KR20140017905A - Digital door lock aparratus - Google Patents

Abstract

A digital door lock device is disclosed. The digital door lock device according to an embodiment of the present invention includes: a pair of door lock main bodies which are combined in order to be able to rotate a lever and are installed in the indoor and outdoor sides of a door; a rotation connecting module which is installed in order to be able to rotate in the pair of the door lock main bodies in order to deliver the rotary force of the lever to a door latch module by being connected to the lever; a locking and unlocking module which blocks the rotation of the rotation connecting module and is installed in the door lock main body in order to unlock; and an operation button module which is installed in the lever in order to operate the locking and unlocking module, has multiple combining pieces arranged to have multiple certification buttons, and has an assembly path arranged to be combined in order to be able to separate an assembly tool for assembling the multiple certification buttons with the combining pieces.

Description

DIGITAL DOOR LOCK APARRATUS}

The present invention relates to a digital door lock device, and more particularly, to a digital method that can be easily installed on all doors with handles, such as outdoor and indoor doors and chassis doors, without damaging the existing door in which the mechanical door lock is installed. It relates to a digital door lock device that is operated.

In general, the doors of homes, companies and shops are installed with a lot of door locks for crime prevention and supplementation, and recently the trend is being replaced by mechanical door locks to digital door locks.

In order to operate such a digital door lock, a conventional method of contacting an electronic key with an electronic key touch unit, a method of inputting a password by pressing a keypad using a mechanical switch such as a tact switch or a membrane switch, a method using a fingerprint, or the like Was used.

Conventional digital door lock is largely mounted on the outside of the door, the outside air is provided with an outdoor handle, the inside of the door is equipped with a bet, the interior is provided between the outside and the bet, dead bolt moving in accordance with the rotation of the handle And / or a mortise including a latch bolt, and a rotational transfer unit provided between the outside and the mortis to transfer the rotational force of the handle provided to the outside to the mortis.

On the other hand, in order to install such a conventional digital door lock on the door structurally combines the outside and bet, the screw hole for the additional screw inserted into the door for the purpose of wiring the internal electronic circuit components, the wire insertion hole is inserted into the wiring wire and We had to form through holes to bury Mortis in the doors.

Therefore, when the digital door lock is installed in the door in which the existing mechanical door lock is installed, a problem arises that the door can be damaged due to the formation of the screw hole and the wire insertion hole described above. Not only did the installation cost of technicians increase, but they also suffered from difficulties in disassembly and reassembly when moving.

In addition, when the conventional digital door lock is installed in a visit to an indoor space made of a material such as wood, a big problem that the door may be severely damaged by inadvertent work during drilling to form a screw hole or a wire insertion hole in the door. Also, according to the present invention, the conventional digital door lock is currently used in a limited way in an outdoor door of a front door or an office.

In addition, the conventional digital door lock is composed of a material such as zinc, aluminum, tempered glass, plastic and has a defect that is damaged by the impact of a certain strength or more is vulnerable to security and fire.

As a result, it is easy to install using only a driver without damaging the outdoor door and the indoor door where the existing mechanical door lock is installed, and the development of the digital door lock which is made of steel material enhances security and durability and is safe in the event of fire. This is necessary.

In addition, the conventional digital door lock device has a problem in that the main body is made large because the circuit and the authentication unit is provided in the door lock body, the steel material lever is made limited to the role of the lever itself, it is difficult to provide the authentication unit and the circuit unit There was this.

[Patent Document 1] Korean Patent No. 10-0446255

Therefore, the technical problem to be achieved by the present invention is to provide a digital door lock device that is generally easy to assemble the operation button module in which the circuit portion and the plurality of authentication buttons are arranged on the lever of the door lock body.

According to an aspect of the invention, the lever is rotatably coupled to the door lock body is installed on the indoor side and the outdoor side of the door; A rotation connection module connected to the lever and rotatably installed on the pair of door lock bodies to transmit the rotational force of the lever to the door latch module; A locking and unlocking module installed on the door lock body to block rotation of the rotary connection module and release the blocking; And a plurality of coupling tools installed on the lever to operate the locking and unlocking module, and provided with a plurality of authentication buttons, and an assembly tool for assembling the plurality of authentication buttons to the coupling tool. It is possible to provide a digital door lock device including an operation button module is provided with an assembly passage so as to be coupled.

The operation button module may include a touch sensor unit which individually recognizes the authentication button by sensing static electricity transmitted through the authentication button.

The operation button module, the operation button body is inserted into the lever, a plurality of the coupling spheres are spaced apart from each other provided in a row, the assembly passage is provided with a button set-up portion provided to cross the plurality of coupling spheres; And it may include a button elastic member is installed in the engaging portion of the button settle portion to elastically support the authentication button.

The authentication button is provided with a through-hole for assembly so as to communicate with the assembly passage button body is inserted into the coupler; And a button part provided to protrude from the button body.

The assembling tool may be an assembling table which is inserted into the assembling through hole when the plurality of authentication buttons are inserted into the coupler, and is separated after the button portion protrudes out through the lever.

The operation button module may further include an external rubber button disposed inside the lever and coupled to the button part to block leakage of static electricity by the lever.

The actuation button module may further include an actuation button body support spring inserted into the actuation button body so as to be supported by an inner wall of the lever when the actuation button body is installed in the lever.

The operation button body, the button set-up portion is arranged in a pair spaced apart from each other so that the authentication button is disposed on the upper and lower portions of the lever, the operation button module, the controller insertion groove is provided between the pair of button settled portion The controller may further include a controller for releasing the door lock by operating the locking and unlocking module by a signal of the authentication button.

The operation button module may further include an inclination sensor for generating a signal for the rotation angle of the lever so that the rotation angle of the lever is sensed by the controller when the lever is rotated.

A door latch module including a latch bolt for locking and unlocking the door to the door frame may be disposed between the pair of door lock bodies.

According to an aspect of the present invention, a plurality of couplers are provided with a plurality of authentication buttons are installed, the step of installing an operation button module provided with an assembly passage for assembling the plurality of authentication buttons to the coupler to the lever ; And installing the lever in the door lock body, wherein installing the operation button module in the lever comprises: inserting a plurality of the authentication buttons into the corresponding plurality of coupling holes; Coupling an assembly tool to the assembly passage such that the authentication button is constrained to the coupler; And inserting the operation button module into the lever, and separating the assembly tool such that the plurality of authentication buttons protrude from the lever.

The installing of the operation button module to the lever may include: fitting the assembly tool to the assembly through hole in a state where a plurality of the button bodies are inserted into the coupling hole; And detaching the assembly tool in a state where the button unit is installed in the lever so as to protrude outward through the lever.

The installing of the operation button module on the lever may further include installing a button elastic member for supporting the authentication button on the operation button body.

According to an aspect of the present invention, when the circuit portion and the operation button module is installed on the lever, the authentication button of the operation button module is fixed to the operation button body by the assembly tool, so that the authentication button is not released by the button elastic member. Since it can be easily inserted into and assembled in the assembly, it is possible to provide a more compact configuration for installing the circuit portion and the authentication portion in the lever.

In addition, according to an aspect of the present invention, since it is possible to easily use a pipe made of a steel material that is easily available and durable, it is easy to manufacture and can increase the safety and durability of the digital door lock.

1 is a perspective view of a door lock device installed in a door according to an embodiment of the present invention.
Figure 2 is an exploded view of the door lock device according to an embodiment of the present invention.
3 is an exploded view in which the rotation connection module is separated from the door lock body of FIG. 2.
4 is a perspective view illustrating a coupling of the rotary housing and the rotary connection module of FIG. 3.
5 is an exploded view of the rotary housing and the rotary connection module of FIG. 4.
6 is a perspective view of the rotary housing of FIG. 5.
7 is a perspective view of the locking stopper coupled to the rotary housing of FIG. 5.
8 is a perspective view of the rotary connection module of FIG.
9 is an exploded view of the rotary connection module of FIG.
10 is an exploded view showing a coupling relationship between the lever and the rotating housing of FIG.
FIG. 11 is a front view illustrating a rotation restoration unit by removing one door lock body when the lever of FIG. 1 is in a neutral state.
12 is a front view illustrating a state in which the lever of FIG. 11 is rotated.
FIG. 13 is a front view illustrating a state in which the rotating plate of the rotation restoration unit is rotated by the rotation housing rotated together with the lever of FIG. 12.
FIG. 14 is a front view illustrating a state in which the lever is returned by the rotation restoration unit of FIG. 13.
15 is an exploded view showing a locking and unlocking module of the door lock device according to an embodiment of the present invention.
FIG. 16 is a perspective view of the locking and unlocking module of FIG. 15. FIG.
FIG. 17 is an exploded view illustrating the slip gear unit separated from the driving unit of the locking and unlocking module of FIG. 16.
18 is a top perspective view of the clutch unit of the locking and unlocking module of FIG.
FIG. 19 is an exploded view illustrating the slip gear and the gear mount of the slip gear unit of the locking and unlocking module of FIG.
20 is a front view illustrating a state in which the clutch pin of the locking and unlocking module of FIG. 16 is inserted into the rotary housing.
FIG. 21 is a front view illustrating a state in which the clutch pin of the locking and unlocking module of FIG. 20 is separated from the rotating housing.
FIG. 22 is a front view illustrating a state where the cam guide of the clutch unit is pressed by the lock cam of FIG. 15 so that the clutch pin is separated from the rotary housing.
FIG. 23 is an exploded view illustrating the operation button module separated from the lever of FIG. 1; FIG.
24 is a perspective view showing a state in which the assembly tool is coupled to the operation button module of FIG.
FIG. 25 is a perspective view illustrating an operation button body of the operation button module of FIG. 23.
FIG. 26 is a perspective view illustrating an authentication button of the operation button module of FIG. 23.
FIG. 27 is a bottom perspective view illustrating a state in which an assembly tool is coupled to the operation button module of FIG. 23.
28 is an exploded perspective view illustrating the door lock fastening unit according to the embodiment of the present invention.
29 is an exploded perspective view of the door lock device to which the door lock fastening unit is applied according to an exemplary embodiment.
30 is an exploded perspective view of the distance control joint of FIG. 29.
FIG. 31 is an exploded perspective view of a fastening bolt of the door lock fastener of FIG. 29.
32 is a perspective view of the door body distance adjusting unit and the fastening bolt of the door lock fastening part of FIG.
33 is a perspective view illustrating another embodiment of the rotary housing and the rotary connection module of FIG. 2.
FIG. 34 is an exploded view of FIG. 33.

In order to fully understand the present invention, operational advantages of the present invention, and objects achieved by the practice of the present invention, reference should be made to the accompanying drawings and the accompanying drawings which illustrate preferred embodiments of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Like reference symbols in the drawings denote like elements.

1 is a perspective view of a door lock device installed in a door according to an embodiment of the present invention, Figure 2 is an exploded view of the door lock device according to an embodiment of the present invention.

1 and 2, the door lock device according to an embodiment of the present invention is a pair of door lock body 101 is rotatably coupled to the lever 103 is installed on the indoor side and the outdoor side of the door. A door latch module 110 installed on the door, and a latch bolt 111 disposed between the pair of door lock bodies 101 to protrude and retract to lock and unlock the door. 103 is rotatably installed in the pair of door lock main bodies 101 so as to transmit the rotational force of the lever 103 to the door latch module 110, and the pair of door lock main bodies 101 according to the thickness of the door is installed. Stretched from the door lock body 101 according to the interval to rotate the rotation connection module 115 to maintain the rotational force transmission connection to the door latch module 110, to perform the rotation blocking of the rotation connection module 115 and to release the rotation blocking The door is installed in the door lock body 101 Locking and unlocking module 160 (see FIG. 16 to be described later) to prevent the unlocking of the latch module 110 and a pair of door lock body 101 spaced apart from each other according to the thickness of the door can be combined Door lock coupling portion 250 is included.

According to the present embodiment, the door lock body 101 includes a door lock body 105 in which a lever 103 is rotatably coupled and a rotation coupling hole 187 is provided at an arrangement portion of the lever 103, and the lever 103. And a rotating housing 108 coupled to the rotating coupling hole 187 of the door lock body 105.

The door latch module 110 is installed in a pair of door lock bodies 101 to lock the door to a door frame (not shown), and is operated by a lever 103, a key (not shown), an authentication unit 195, and the like. To protrude from the doorway 113 of the latch body unit 112 by the rotational force of the rotary connection module 115 so that the door can be unlocked from the doorframe (not shown), inserted into the doorframe, and drawn into the doorway 113. And latch bolt 111, which may be used.

The rotation connection module 115 is a medium means capable of connecting the lever 103 and the door latch module 110 to transmit the rotational force of the lever 103 to the door latch module 110.

When the door lock body 101 is installed in the door, the door lock body 101 is spaced apart from each other according to the thickness of the door, wherein the rotation connection module 115 is a rotary housing 108 and the door latch module to which the lever 103 is coupled. The rotational force may be transmitted from the lever 103 to the door latch module 110 by maintaining the connection state of the 110.

The locking and unlocking module 160, as an authentication unit 195 capable of inputting a digital number and a mechanical key, can lock or unlock the door and allow the unlocking. The configuration will be described later after the rotary connection module 115.

First, the rotary connection module 115 according to an embodiment of the present invention will be described.

3 is an exploded view in which the rotary connection module is separated from the door lock body of FIG. 2, and FIG. 4 is an exploded perspective view of the rotary housing and the rotary connection module of FIG. 3, and is an exploded view of the rotary housing and the rotary connection module of FIG. 6 is a perspective view of the rotary housing of FIG. 5, FIG. 7 is a perspective view of the locking stopper coupled to the rotary housing of FIG. 5, FIG. 8 is a perspective view of the rotary connection module of FIG. 5, and FIG. 9 is a rotation of FIG. 8. An exploded view of the connection module.

2 and 3, according to the present embodiment, the rotation connection module 115 is coupled to the rotation housing 108 rotatably coupled to the left and right door lock bodies 105, and the rotation housing 108. It includes a rotation transmission unit 120 that is elastically supported to the projecting toward the door latch module 110 from the rotary housing 108 so as to transmit a rotational force to the door latch module 110. At this time, the rotary housing 108 connects the rotation transmission unit 120 and the lever 103, the mutual coupling so that both sides can be rotated together, the rotation transmission unit 120 can be inserted to move elastically A slide passage 109 is formed.

3 to 9, the rotation transmission unit 120 includes a rotation transmission unit 122 connected to the door latch module 110 and a rotation transmission unit 122 connected to the slide of the rotation housing 108. Rotation moving part 125 coupled to the passage 109 and provided with a spring expansion and contraction passage 126, and a pressure spring disposed on the spring expansion and passage 126 to support the rotation movement unit 125 to the rotation housing 108. 127 may include.

When the rotary transmission unit 122 connects the rotary housing 108 and the door latch module 110, the rotary moving unit 125 is supported by the rotary housing 108 while one end thereof is inserted into the rotary housing 108. The rotating transmission part 122 which is supported by the pressure spring 127, which is connected to the other end of the rotation moving part 125, is inserted into and coupled to the rotation input part of the door latch module 110 by the support force of the pressure spring 127. do.

To this end, the rotation transmission unit 120 is coupled to one end region of the rotation moving part 125 where the spring expansion passage 126 is provided, and a spring stop 128 for supporting the pressure spring 127, and the spring expansion passage. It may further include a spring guide 129 inserted into the other end region of the rotary moving part 125 provided with the 126 is supported by the rotary housing 108.

The spring stop 128 is fixed to the spring expansion passage 126 to support one end of the pressure spring 127. On the contrary, the spring guide 129 fluidly supports the rotary moving part 125 to the rotary housing 108 while moving along the spring elastic passage 126, and the rotary moving part 125 slides on the rotary housing 108. When moving along the passage 109, the pressure spring 127 may be supported by the rotating housing 108.

Substantially, as the rotary mover 125 moves relative to the rotary housing 108, the spring stop 128 moves with the rotary mover 125, and the spring guide 129 of the rotary housing 108 is moved. Supported by the locking support portion 132 is to be in a fixed position.

In addition, the rotation transmission unit 120 is coupled to the rotation moving part 125 to intersect the spring expansion and contraction passage 126, the fitting elastic member supported on the inner wall portion of the rotary housing 108 is provided with a slide passage (109) 130 may be further included. The fitting elastic member 130 is a coil spring and, when the rotary moving part 125 is inserted into the slide passage 109 of the rotary housing 108, an elastic member moving path provided in the inner wall of the rotary housing 108 ( 131 may be supported and moved.

In addition, the wiring passage grooves 123 and 124 may be provided to face the inner wall portion in which the rotation moving part 125 of the rotation transmission unit 120 and the slide passage 109 of the rotation housing 108 are formed. The wire passage grooves 123 and 124 are disposed so that electric wires (not shown) passing between the rotary housing 108 and the rotation transmission unit 120 are disposed so as not to receive interference from the surroundings due to the movement of the rotary movement unit 125. It can be formed in a circle.

As such, the rotation connection module 115 may transmit the rotational force from the lever 103 to the door latch module 110 by connecting the lever 103 and the door latch module 110 by the rotation transmission unit 120. Even if the distance between the door lock body 105 increases according to the thickness of the door, the connection state with respect to the door latch module 110 may be maintained to transmit the rotational force while being supported by the rotary housing 108.

According to an embodiment of the present invention, the rotation connection module 115 is supported by the rotation moving unit 125 of the rotation transmission unit 120 is elastically supported by the spring force so that the rotation transmission unit 122 is the door latch module 110 Is configured to be connected to), but the scope of the present invention is not limited to this, the rotation transmission unit 122 is a method using the electromagnetic force, such as a combination of the motor 175 and the lead screw or a solenoid or a method using only a screw or lead screw Also may be connected to the door latch module 110.

1, 3, and 7, the door lock body 105 is coupled to the door lock 106 to be pressed from the outside. The door lock 106 is installed in the inner door to lock the external input of the door, which may be a key input, for opening the door from the interior side of the door. The door locking part 106 is coupled to the locking locking member 157 and the locking locking member 157 which can be locked to the locking groove 156 of the rotary housing 108 to lock the door. It may include a locking moving member 158 for moving the lock pin 159 coupled to the locking moving member 158 and exposed to the outside of the door lock body 105 to provide a pressing force to the locking moving member 158. have.

At this time, when pressing the push pin 159, the wing-shaped member on one side of the door lock portion 106, which is not shown, operates the switch (not shown) of the electrical PCB, the external input key (not shown) Is not operated, and on the contrary, when the push pin 159 is pulled out or the indoor lever 103 is rotated, the locking engagement member 157 of the door lock 106 is rotated so that the rotary housing 108 locks the groove ( The half moon shape forming the 156 is rotated to retreat the lock moving member 158. As a result, the external input unit (not shown) may be unlocked by releasing the PCB.

3 and 6, when the door is in the closed state, the rotation of the rotary housing 108 is rotated in the rotary housing 108 to mechanically block rotation of the lever 103 to prevent unlocking of the door. A plurality of stopper grooves 154 may be provided to which the stopper (not shown) of the mechanical or electronic locking device, which is described later in the locking and unlocking module 160, is inserted into the block.

The stopper groove 154 may be provided in a groove shape facing the outer circumference of the rotary housing 108, one of which is inserted with a mechanical locking stopper (not shown) by a key, and the other of the stopper of the electronic locking device. C) is inserted and rotation takes place. The stopper may correspond to the clutch pin 186 belonging to the locking and unlocking module 160 which will be described later.

At this time, the reason why the stopper groove 154 is plural in two is that the direction of operation is reversed depending on the installation of the door, so that the lever 103 can be changed left / right. That is, the lever 103 is left-right. Or because it may be selected as excellent, the rotary housing 108 is provided with two stopper grooves 154 to correspond thereto.

FIG. 10 is an exploded view illustrating a coupling relationship between the lever of FIG. 1 and the rotating housing, and FIG. 11 is a front view illustrating the rotation restoration unit by separating one side door lock body when the lever of FIG. 1 is in a neutral state. 11 is a front view illustrating a state in which the lever is rotated, FIG. 13 is a front view illustrating a state in which the rotating plate of the rotation restoration unit is rotated by the rotating housing rotated together with the lever of FIG. 12, and FIG. 14 is a rotation of FIG. 13. It is a front view which shows the state by which a lever is returned by a restoration unit.

Referring to FIG. 10, the lever 103 is fastened so that the coupling screw 133 may pass through the rotary housing 108 to be coupled to the coupling hole 134 so as to transmit rotational force to the rotary housing 108.

2 to 7 and 11, the lever 103 installed in the door lock body 101 is rotated in a clockwise direction and rotated in a counterclockwise direction with a left-hand lever for rotating the rotation connection module 115. It may be selected and used as an even lever for rotating the rotary connection module 115. Selection of the left and right levers selects the rotational direction of the lever 103 since the rotational direction suitable for rotating the lever 103 is different when the position where the door lock main body 101 is installed with respect to the opening direction of the door is different. It is a technology applied to install.

To this end, the left housing for transmitting the clockwise rotational force of the lever 103 to the rotary connection module 110 in the rotary housing 108 installed on the door lock body 105 between the lever 103 and the rotary connection module 110. An excellent lever setting section 148b for transmitting the counterclockwise rotational force of the lever setting section 148a and the lever 103 to the rotation connection module 110 is provided.

In addition, the setting section moving unit 155 is installed at one side of the rotary housing 106 so as to be movable to any one of the left lever setting section 148a and the even lever setting section 148b of the rotary housing 108. In this case, the setting section moving unit 155 may move to any one of the left lever setting section 148a and the even lever setting section 148b to move within the section.

The left lever setting section 148a and the even lever setting section 148b are provided in a circumferential groove shape on the outer circumference of the rotary housing 108, and between the left lever setting section 148a and the even lever setting section 148b. A neutral section 148c capable of moving the set section moving unit 155 is provided to the left lever setting section 148a and the even lever setting section 148b. The neutral section 148c may be formed as a smooth slide curved surface.

In addition, the door lock body 105 of the door lock body 101 is provided with a rotary coupling hole 187 into which the lever 103 and the rotary housing 108 are rotatably inserted, and a set section moving part 155 is disposed and rotated. The engaging portion arrangement groove 156 communicating with the coupling hole 187 may be provided.

The setting section moving unit 155 is installed in the engaging portion arranging groove 156 and protrudes into the rotation engaging hole 187, and is provided in the engaging portion arranging groove 156, and is provided in the rotating arranging support ( 149 may include a rotation setting spring 150 that supports the inner wall portion of the door lock body 105.

When the lever 108 and the rotary housing 108 are left or right operation of the lever 103 with respect to the door is selected and the assembly is completed, the rotation setting support 149 sets the left lever setting section 148a and the even lever setting. The rotation range may be set by determining the moving range in the section 148b.

That is, since the rotation range is set in the rotary housing 108 coupled to the lever 103, the lever 103 may be rotated within a predetermined angle range of the left lever setting section 148a and the even lever setting section 148b. . The rotary housing 108 is caught by both ends of the section so that the rotation setting support 149 is elastically supported by the rotation setting spring 150 and does not exceed the left lever setting section 148a or the even lever setting section 148b. .

As described above, the lever 103 can transmit the rotational force to the door latch module 110 by the rotary housing 108 and the rotary connection module 115 so that the door is opened, wherein the lever 103 is When the rotational force applied to the lever 103 in the open state is removed, it must be manufactured to return to the original position.

To this end, the door lock main body 101 is coupled to the rotary housing 108 to rotate the lever 103 to return to the original position in the left lever lever setting section 148a and even lever setting section 148b range rotational recovery unit 135 ) May be included.

The rotation restoration unit 135 is disposed in the circumferential direction of the door lock body 105 in a circumferential direction and supports a pair of the lever 103 to return to the left lever setting section 148a and the even lever setting section 148b. It may include a rotation return spring (136). At this time, the rotation restoration unit 135 is coupled to the rotary housing 108 such that when the lever 103 is rotated to open the door, the rotary connection module 115 is rotated together with the rotary housing 108 coupled thereto.

Idle rotation of the rotary housing 108 is allowed only at left / right setting, and there is no idle after the setting of the lever 103 is completed. In addition, FIG. 11 is a state in which the left and right of the lever 103 is selectively installed, and FIGS. 12 and 14 have completed the setting by rotating the lever 103 in one direction, and FIG. 13 is rotating the lever. When it is made, it is a state and FIG. 14 is a state in which a lever is returned.

That is, the rotation restoration unit 135 includes a rotation plate 140 coupled to the rotation housing 108 having a rotation locking protrusion 139 provided to be caught by the locking screw 142 fastened to the rotation housing 108, and the rotation plate. A rotation return arm 137 connected to the 140 and disposed to the outer circumference of the door lock body 105, and disposed on the outer circumference of the door lock body 105, coupled to the rotation return arm 137, and a pair of rotation return springs ( 136 may be disposed between the spring holding plate 141 is supported.

In addition, the door lock body 101 is coupled to the door lock body 105 so that a pair of rotation return spring 136 is disposed in the circumferential direction, the spring locking plate 141 is spaced apart from the rotation center of the rotation return arm 137 A return path providing unit 145 forming a spring return path 146 along the rotation path of the spring, and coupled to the door lock body 105 to separate the pair of rotation return springs 136 from the spring return path 146. It may further include a spring cover 147 for blocking.

3, 13, and 14, when the lever 103 of the door lock body 101 is rotated to open the door, the rotary housing 108 coupled to the lever 103 is rotated by a predetermined angle, and rotates. As the housing 108 is rotated, the locking screw 142 presses the rotation locking protrusion 139 to rotate the rotation return arm 137 together with the rotation housing 108, and a spring coupled to the rotation return arm 137. The spring stopping plate 141 is elastically supported by the locking plate 141 pressing and moving any one of the pair of rotational return springs 136. Then, when the rotational force applied to the lever 103 is removed, the spring stopping plate 141 is reversely rotated by the elastic force, the locking screw 142 is pressed by the rotation locking projection 139 to reverse the rotation housing 108 By being rotated, the lever 103 can be rotated to its original position and returned.

Thus, according to this embodiment, the door lock main body 101 is provided with a rotation restoration unit 135, when the door is opened, the lever 103 rotated in one direction is returned to the original position by the rotation restoration unit 135 Can be.

In addition, the rotation restoring unit 135 connected to the indoor side and the outdoor side lever 103 causes the lever to use the rotation return spring 136 installed in the indoor side door lock main body 101 and the outdoor side door lock main body 101, respectively. It is possible to prevent the failure that the lever 103 is not restored by preventing the failure that the rotation return spring 136 is broken by the repeated rotational force of (103).

Hereinafter, the locking and unlocking module 160 according to an embodiment of the present invention will be described in detail.

15 is an exploded view showing the locking and unlocking module of the door lock device according to an embodiment of the present invention, Figure 16 is a perspective view of the locking and unlocking module of Figure 15, Figure 17 is locking and unlocking of Figure 16 FIG. 18 is an exploded view illustrating the slip gear unit separated from the driving unit of the module, and FIG. 18 is an upper perspective view of the clutch unit of the locking and unlocking module of FIG. 16, and FIG. 19 is a slip gear unit of the locking and unlocking module of FIG. 16. Figure 20 is an exploded view showing the slip gear and the gear mount of the, Figure 20 is a front view showing a state in which the clutch pin of the locking and unlocking module of Figure 16 is inserted into the rotary housing, Figure 21 is locking and unlocking of Figure 20 A front view showing a state in which the clutch pin of the module is separated from the rotary housing. FIG. 22 is a cam guide of the clutch unit pressed by the lock cam of FIG. Is a front view showing the state of separation from the.

As shown in FIGS. 1 and 15 to 22, the locking and unlocking module 160 includes a driving unit 161 installed in the door lock main body 101 and a driving unit installed in the door lock main body 101. The clutch unit 162 is operated by the 161 to block the rotation of the rotation connection module 115 and release the block, and the driving unit 161 and the clutch unit (161) are installed on the rotation shaft 176 of the driving unit 161. And a slip gear unit 165 idling in accordance with the transmission torque to interrupt the mutual torque transmission of 162.

When the door is closed, the locking and unlocking module 160 is installed in the door lock body 101 to block the rotation of the rotary connection module 115 to maintain the locked state of the door, mainly the rotary connection module 115 The locked state of the door can be maintained by the function of preventing rotation by the lever 103 of the rotary housing 108 to be coupled thereto.

In addition, the clutch unit 162 may be operated by a mechanical key to block the rotation of the rotary housing 108 by engaging the rotary housing 108. The slip gear unit 165 may allow the clutch unit 162 to be attached to the mechanical key. When actuated by the clutch unit 162, the transmission of rotational force from the clutch unit 162 side to the driving unit 161 side can be interrupted by idling to prevent unnecessary wear of various driving elements that can be included in the drive unit 161.

To this end, the slip gear unit 165 includes a plurality of slip protrusions 166 disposed in the circumferential direction so as to be spaced apart from each other according to the transmission torque of any one of the clutch unit 162 and the driving unit 161 and to interrupt the torque transmission. The slip protrusion escape groove 167 corresponding to the plurality of slip protrusions 166 may be provided. In this case, the plurality of slip protrusions 166 and the slip protrusion escape grooves 167 may have an inclined surface 168 so as to be easily separated from each other.

That is, the slip gear unit 165 may transmit the rotational force by the combination of the slip protrusion 166 and the slip protrusion escape groove 167 into which the slip protrusion 166 and the slip protrusion 166 are inserted between the driving unit 161 and the clutch unit 162. However, when the transmitted torque increases, the slip projection 166 and the slip projection escape groove 167 is separated to block the transmission of the rotational force.

The slip gear unit 165 is gear-coupled to the clutch unit 162 for such idling, and is elastically supported on the rotating shaft 176 to be movable along the rotating shaft 176 and rotatably coupled to the rotating shaft 176. The slip gear 170 is provided with any one of a plurality of slip protrusions 166 and slip protrusion escape grooves 167, and is coupled to the rotation shaft 176 so as to rotate together with the rotation shaft 176. It includes a gear mount 171 in contact with the slip gear 170 by the applied elasticity and the other of the plurality of slip projections 166 and the slip projection escape groove 167 is provided.

According to the present embodiment, the slip protrusion 166 is provided on the slip gear 170, and the slip protrusion escape groove 167 is provided on the gear mount 171. At this time, the scope and scope of the present invention are not limited to the arrangement and shape of the slip protrusion 166 and the slip protrusion escape groove 167 according to the present embodiment, and the position of each other may be changed and the round shape may have almost no inclination.

In addition, the driving unit 161 for driving the clutch unit 162 includes a motor 175 for driving the rotation shaft 176, and a support plate 177 for supporting the slip gear 170, on which the rotation shaft 176 is installed. And a reducer 178 geared to the rotation shaft 176 and the motor 175.

When the electric signal of the lock button or the unlock button is input by the button unit 220 of the lever 103, the drive unit 161 is driven in either direction according to the signal. The reducer 178 may increase the torque transmitted to the clutch unit 162 by reducing the rotation rate from the drive shaft of the motor 175 to the rotation shaft 176. The reducer 178 is installed between the support plate 177 and the motor 175, and in this embodiment, a schematic arrangement in which specific gears are omitted is provided.

The slip gear unit 165 for transmitting torque between the drive unit 161 and the clutch unit 162 is installed on the rotating shaft 176 so as to be supported by the support plate 177 to support the slip gear 170. A spring 179, a slip washer 180 installed on the rotary shaft 176 to support the gear support spring 179 on the support plate 177, and a stop to be coupled to the rotary shaft 176 to fix the gear mount 171 The ring 181 may further include.

Substantially, the slip gear 170 is installed on the rotation shaft 176 to slide between the gear mount 171 and the gear support spring 179 along the rotation shaft 176, the gear support spring 179 is a slip gear The slip protrusion 166 may be coupled to the slip protrusion escape groove 167 by pressing the 170 toward the gear mount 171.

At this time, when the transmission torque between the rotating shaft 176 and the gear mount 171 and the slip gear 170 is rotated, the slip gear 170 moves while compressing the gear support spring 179. When the transmission torque decreases again, the slip gear 170 is moved toward the gear mount 171 by the restoring force of the gear support spring 179, and the slip protrusion 166 of the slip gear 170 is the slip protrusion escape groove. 167.

The slip washer 180 serves as a bearing so that the gear support spring 179 can be easily rotated on the support plate 177 by supporting the gear support spring 179 in idle contact with the slip gear 170.

The clutch unit 162 receiving the rotational force from the slip gear unit 165 includes a rack gear unit 182 provided with a rack gear 183 so as to be driven in gear engagement with the slip gear unit 165, and a rack gear unit ( The clutch unit 185 is coupled to the movement 182 is provided with a clutch pin 186 to control the rotation of the rotary connection module 115.

According to this embodiment, when the slip gear 170 is geared to the rack gear part 182 to move the rack gear part 182, the clutch pin 186 of the clutch part 185 together with the rack gear part 182. ) Is moved to the rotation housing 108 for intermittent rotation of the rotary connection module 115 is inserted into the stopper groove 154. At this time, the rack gear unit 182 is installed to be movable in the door lock body 101, the clutch unit 185 is coupled to the rack gear unit 182 may be moved together with the rack gear unit 182.

As torque transmission by a mechanical key, when the clutch unit 185 is moved and the slip gear 170 is rotated by the rack gear unit 182, the resistance torque of the reducer 178 connected with the slip gear 170 is rotated. As the transmission torque of the slip gear 170 is smaller, the slip projection 166 of the slip gear 170 is separated from the slip projection escape groove 167 of the gear mount 171 as the transmission torque increases. The drive unit 161 is protected from abrasion and impact by the rotational force.

In addition, the door lock main body 101 that receives the external rotational force by the key as described above, the lever 103 is rotatably coupled, the rotation engaging hole 187 is provided in the arrangement portion of the lever 103, the clutch unit ( 162 may include a door lock body 105 and a lock cam 189 installed in the door lock body 105 and provided in the lock unit 191 to move the clutch unit 185 in association with a key. have.

At this time, the clutch unit 185 includes a cam guide unit 190 that is pressed against the lock cam 189, and the cam guide unit 190 may move the rack gear unit 182 so as to move the rack gear unit 182. It may be formed in a panel shape that is coupled to the 182.

As described above, the door lock main body 101 is provided with a rotary housing 108 in which a stopper groove 154 is provided to insert and latch the clutch pin 186. The rotary housing 108 is coupled to the lever 103 to be rotatably coupled to the rotation coupling hole 187 of the door lock body 105, and the rotary connection module 115 is coupled to be rotated by the lever 103.

In addition, the lever 103, the authentication unit 195 for operating the drive unit 161, and when the lever 103 is rotated, by detecting the rotation angle of the lever 103 to operate the drive unit 161. It may include a tilt sensor 196 for generating a signal for. That is, the driving unit 161 may perform the unlocking while the unlocking number is input to the authenticator 195 of the lever 103. In addition, the driving unit 161 may be operated after the lever 103 is rotated and the rotation of the lever 103 is detected by the tilt sensor 196 to lock the door.

Hereinafter, an operation button module 200 that provides an authentication unit 195 installed in the lever 103 to operate the locking and unlocking module 160 of the door lock device according to an embodiment of the present invention will be described in detail. do.

FIG. 23 is an exploded view illustrating an operation button module separated from the lever of FIG. 1, FIG. 24 is a perspective view illustrating a state in which an assembly tool is coupled to the operation button module of FIG. 23, and FIG. 25 is an operation button module of FIG. 23. Figure 26 is a perspective view showing the operation of the button body, Figure 26 is a perspective view showing the authentication button of the operation button module of Figure 23, Figure 27 is a lower perspective view showing a state in which the assembly tool is coupled to the operation button module of Figure 23. .

1 and 2 and FIGS. 23 to 27, the operation button module 200 is provided with a plurality of coupling holes 205 for installing a plurality of authentication buttons 201 in a row, and a plurality of authentication buttons. An assembly passage 207 is provided to detachably couple the assembly tool 206 for fixing the 201 to the coupler 205. In this case, the plurality of authentication buttons 201 protrude through the holes 104 formed in the lever 103 when the operation button module 200 is inserted into the lever 103.

The operation button module 200 is disposed along the inner space of the lever 103, and the plurality of coupling holes 205 are provided in a line and spaced apart from each other, and the assembly passage 207 crosses the plurality of coupling holes 205. An operation button body 210 including a button settled portion 215 is provided, and a button elastic member 216 installed on the coupling hole 205 of the button settled portion 215 to elastically support the authentication button 201. It includes.

When the assembly tool 206 assembles the authentication button 201 to the actuating button body 210 and inserts it into the lever 103, the assembling tool 206 restrains the authentication button 201 to the coupling sphere 205 from the actuating button body 210. Prevent deviations. The authentication button 201 protrudes outward through the hole 104 of the lever 103 when the operation button body 210 is placed in the inner space of the lever 103 in a state of being inserted into the coupling sphere 205. . In this case, the assembly tool 206 may help the assembly by preventing the authentication button 201 from being inclined in the direction of gravity and being separated or interfered with the inner wall of the lever 103.

In addition, the authentication button 201 is provided with a through-hole 219 for assembling so as to communicate with the assembly passage 207 is provided to protrude into the button body 218 and the button body 218 to be inserted into the coupler 205. The button unit 220 is included.

The assembling tool 206 is provided to be fitted into the assembling through-hole 219 when the plurality of authentication buttons 201 are inserted into the coupling hole 205, the button settled portion 215 is the inside of the lever 103 The assembly unit 222 may be used to be disposed along the space and separated after the button unit 220 protrudes outward through the lever 103.

That is, when the assembly table 222 is fitted to the assembly passage 207 of the operation button body 210, at the same time it is fitted to the through-hole 219 for the assembly of the button body 218, the authentication button from the coupler 205 The separation of the 201 can be prevented. As such, the assembly table 222 may penetrate through the button bodies 218 arranged in a line through the assembly passage 207.

The button body 218 is inserted into the coupler 205 while pressing the button elastic member 216. In this case, the button body 218 may be returned by the button elastic member 216 to be detached from the coupler 205, but the separation may be prevented by being fitted into the assembly table 222 installed through the assembly passage 207. do.

The operation button module 200 is disposed inside the lever 103 and protrudes to the outside through the lever 103, and the button unit 220 is inserted and coupled to the static electricity transmitted to the button unit 220. It further comprises an external rubber button 225 for blocking the phenomenon transmitted to the 103.

At this time, the authentication button 201 uses a touch sensor method, the external rubber button 225 blocks the leakage of static electricity when the finger touches, this static electricity is transmitted to the button unit 220 as it is, each button unit Individual signals may be generated by the operation of 220.

That is, the operation button module 200, when the authentication button 201 fixed by the assembly table 222 is installed on the lever 103, the outer rubber button 225 surrounds the button unit 220, the button unit Since the state in which the 220 is in contact with the lever 103 is blocked and the leakage of static electricity is blocked to the lever 103 made of metal, the static electricity transmitted through the finger is described later through the button unit 220. It may be smoothly transferred to the touch sensor unit (not shown) of the.

At this time, the static electricity transmitted to the button unit 220 supports the button unit 220 and is connected to the touch sensor unit (not shown) through the coil spring-shaped button elastic member 216 connected to the touch sensor unit (not shown). Delivered. That is, one end of the button elastic member 216 is connected to a touch sensor unit (not shown) including a touch sensing circuit and the other end is connected to the button unit 220, and the button elastic member 216 is the button unit 220. It serves to transfer the static electricity input from the to the touch sensor unit (not shown) side of the circuit unit.

The operation button module 200 has an operation button body support spring 226 inserted into the operation button body 218 to be supported by the inner wall of the lever 103 when the operation button body 218 is installed on the lever 103. It includes more. That is, the actuating button body support spring 226 is supported by the cover 230 of the lever 103 when the actuating button body 210 is disposed inside the lever 103, thereby actuating the actuating button body 210 by the lever 103. It can be fixed so as not to shake inside.

The operation button body 210 is arranged in pairs with the button settled portions 215 spaced apart from each other so that the authentication button 201 is disposed above and below the lever 103. That is, the button settled portion 215 is provided on the upper and lower portions of the operation button body 210, respectively.

In addition, the operation button module 200 is installed in the controller insertion groove 228 provided between the pair of button settled portion 215 to operate the locking and unlocking module 160 by the signal of the authentication button 201 It further includes a controller 229 for unlocking the door.

The controller 229 has a microcontroller programmatically provided with a password input and unlock routine that can unlock the door by collecting the number of the authentication button 201 to be input.

According to the present embodiment, the controller 229 includes a microcontroller microcomputer circuit part, and is embedded in the lever 103. Since the lever 103 is made of a steel material, the controller 229 may improve the security and durability of the embedded controller 229. It can be raised and protected from fire.

When the lever 103 is rotated, the operation button module 200 may generate the signal for the rotation angle of the lever 103 so that the controller 229 detects the rotation angle of the lever 103 ( 196, the rotation of the lever 103 is sensed by the tilt sensor 196, and the detection signal is input to the microcontroller so that the microcontroller opens the drive unit 161 of the locking and unlocking module 160. It can be operated electrically.

In addition, since the inclination sensor 196 is connected to the controller 229, it does not operate when the lever 103 is not in the normal position at the time of restoring after the door opening operation, and only when the lever 103 is in the normal position. In order to prevent unnecessary power consumption by operating, the microcontroller of the controller 229 may include a low power operation program.

In addition, the tilt sensor 196 allows the controller 229 to automatically recognize the direction of rotation of the lever 103 installed inside and outside the door, so that the light emitting diode is differently set according to the left and right / excellentness of the lever 103. Direction can be set respectively.

The method of assembling the door lock device according to an embodiment of the present invention including the process of assembling the lever button 103 by the operation button module 200 as described above is as follows.

Method of assembling the door lock device according to an embodiment of the present invention, the door lock body 101, the lever 103 is rotatably coupled to the indoor side and the outdoor side of the door is installed, the door lock to the door frame and A door latch module 110 including a latch bolt 111 for unlocking is disposed between a pair of door lock bodies 101 to be installed in a door, and is connected to the lever 103 to control the rotational force of the lever 103. Rotating connection module 115 is rotatably installed on a pair of door lock body 101 to deliver to the door latch module 110, and locking and blocking to block the rotation of the rotation connection module 115 and release the block. A step of installing the unlocking module 160 to the door lock body 101, a plurality of coupling holes 205 to which a plurality of authentication buttons 201 are installed are provided, and a plurality of authentication buttons 201 are coupled to the coupling holes 205. Operation button module 200 is provided with an assembly passage (207) for locking in It includes the step of installing the lever 103.

Specifically, the step of installing the operation button module 200 according to the present embodiment to the lever 103, the step of inserting a plurality of authentication button 201 to the corresponding plurality of coupling ports 205, and the authentication button ( Coupling the assembly tool 206 to the assembly passage 207 so that 201 is fixed to the coupler 205, and inserting the operation button module 200 into the lever 103 to provide a plurality of authentications to the lever 103. And removing the assembly tool 206 while the button 201 is protruded.

In addition, the authentication button 201 is provided so as to protrude from the button body 218 and the button body 218 to be inserted into the coupling hole 205 is provided with the assembling through-hole 219 to match the assembly passage 207. It includes a button unit 220, the operation button module 200 is installed in this step, the assembly tool 206 through the assembly for the state in which the plurality of button body 218 is inserted into the coupler 205 The fitting tool 206 may be detached from the state in which the button unit 220 is installed in the lever 103 such that the button unit 220 protrudes outward through the lever 103.

At this time, the operation button module 200 is disposed along the inner space of the lever 103, a plurality of coupling spheres 205 are spaced apart from each other provided in a line, the assembly passage 207 is a plurality of coupling spheres 205 It includes an operation button body 210 including a button settled portion 215 provided to intersect with the button elastic member 216 installed on the operation button body 210 to elastically support the authentication button 201, However, the operation button module 200 is installed in this step, the button elastic member 216 further includes the step of being installed to support the authentication button 201.

In addition, the operation button module 200 further includes an external rubber button 225 coupled to the button unit 220 to block a phenomenon in which static electricity of a finger leaks to the lever 103. In this case, the step of installing the operation button module 200 may further include a step in which the external rubber button 225 is disposed inside the lever 103 so as to protrude outward through the lever 103.

That is, when the outer rubber button 225 is disposed inside the lever 103, the penetrated button protrusion 227 of the outer rubber button 225 is inserted to fit the hole 104 of the lever 103.

Then, in a state where the button protrusion 227 of the outer rubber button 225 is inserted into the hole 104 of the lever 103, the operation button body 210 is inserted into the lever 103 so that the button portion 220 is The button portion 220 is disposed to correspond to the button protrusion 227 of the external rubber button 225, and the assembly unit 222 is separated from the operation button module 200 so that the button portion 220 has the button protrusion 227 of the external rubber button 225. ) Will fit inside. At this time, the button unit 220 is exposed through the hole 104 of the lever 103 to be pressed by the finger in a state wrapped in the outer rubber button 225.

Hereinafter, a door lock coupling unit 250 capable of coupling a pair of door lock bodies 101 spaced apart from each other according to the thickness of the door of the door lock device according to an embodiment of the present invention.

1 to 3 and FIGS. 28 to 32, the door lock fastening unit 250 is coupled to each other by a pair of door lock main body 101 according to the spaced apart interval of the pair of door lock main body 101, A coupling distance between the pair of door lock bodies 101 is provided to be stretchable.

That is, the door lock fastening unit 250 is coupled to the door body expansion and contraction unit 251 and the door body expansion and contraction unit 251, which is coupled to the door lock body 101 and stretched according to the thickness of the door. It includes a door body distance adjusting unit 255 for adjusting the distance between the door lock body 101 of the.

A pair of door lock main body 101 is installed opposite to both sides of the door in a state coupled to each other by the door body elastic coupling unit 251, the door body distance adjusting unit 255 outside the door lock body 101 By adjusting), the distance can be adjusted according to the thickness of the door.

The door body elastic coupling unit 251 is coupled to any one of the pair of door lock main body 101, the moving passage 257 is a distance adjusting joint portion provided with a female screw (not shown) in the inner wall portion of the moving passage ( 256 and a fastening bolt 252 coupled to the other of the pair of door lock body 101 is screwed to the female screw (not shown) of the distance control joint 256.

At this time, according to the present embodiment, since the fastening bolts 252 can be arranged to narrow the gap between each other, even if the size of the through hole (not shown) of the fastening bolt 252 for the door as well as the thickness of the door is installed. Since it is not limited to, it is possible to fasten the door lock body 101 with each other without growing a through hole (not shown) or additional drilling.

The distance adjusting joint part 256 is coupled to the end of the female screw tube 280 and the female screw tube 280 coupled to the door lock body 101, the door latch module 110 into which the female screw tube 280 is inserted. And a female screw holder portion 281 for restricting the detachment of the female screw tube 280 from the engaging region of the < RTI ID = 0.0 >

The end of the female screw tube 280 is provided with an annular groove 282, the female screw holder portion 281 is an annular fixing plate 283 is installed in the annular groove 282 and one region of the annular fixing plate 283. The holder leaf spring 284 provided in the holder and the holder locking projection 285 provided on the holder leaf spring 284 to limit the detachment of the female screw tube 280.

When the pair of door lock bodies 101 are coupled through the through holes (not shown) of the door in a state in which the pair of door lock bodies 101 are disposed on both sides of the door, the female threaded pipe body 280 of the distance adjusting joint part 256 is a door latch module ( 110 is inserted and combined.

At this time, the holder locking protrusion 285 of the female screw holder portion 281 coupled to the female screw tube 280 is caught inside the door latch module 110, and the pair of door lock bodies 101 are each a door latch module. Departure from the 110 is limited and can be assembled in a state that does not depart from the through-hole (not shown) of the door.

That is, according to the present embodiment, when the door lock main body 101 is fastened to the indoor side and the door lock main body 101 is prevented from retreating, the fastening operation of the door lock main body 101 may be easily performed.

The fastening bolt 252 is a distance adjusting shaft portion 258 that is movably coupled to the movement passage 257, and the distance adjusting joint portion 256 and the distance adjusting shaft portion 258 to the moving bolt 260 which will be described later. When coupled by, it includes a distance control elastic member 259 provided to be elastically supported.

Since the distance adjusting shaft part 258 is inserted into the movement passage 257 of the distance adjusting joint part 256 and is movable, the distance adjusting joint part 256 is coupled to one side door lock main body 101 and the distance adjusting shaft part When 258 is coupled to the other door lock body 101, both door lock body 101 can be moved and fixed while pressing the distance control elastic member 259, so that the mutual separation distance can be adjusted according to the thickness of the door. have.

The fastening bolt 252 of the door body elastic coupling unit 251 has a slide passage 109 which is connected to the movement passage 257 of the distance adjusting joint part 256, so that the moving passage of the distance adjusting joint part 256 is formed. It may further include a moving bolt 260 screwed to the inner wall portion forming the (257). The moving bolt 260 is provided with a flat anti-rotation part 265 on the inner wall portion that forms the slide passage 109 so as to rotate together with the distance adjusting shaft part 258, and the distance adjusting elastic member 259 controls the distance. It is supported by the shaft portion 258.

That is, the distance adjusting shaft part 258 is slide-coupled to the moving bolt 260 so as to be rotatable with the moving bolt 260, and the moving bolt 260 is screwed to the distance adjusting joint part 256, thereby adjusting the distance. When the shaft portion 258 is rotated, the moving bolt 260 is moved along the distance adjusting joint portion 256.

In addition, since the moving bolt 260 is located at the front end of the distance adjusting shaft portion 258 by the distance adjusting elastic member 259, when the moving bolt 260 is rotated, the distance adjusting shaft portion 258 adjusts the distance. By moving the movement passage 257 of the joint portion 256, the distance of the pair of door lock body 101 is adjusted.

The distance adjusting shaft part 258 includes a rotating shaft part 266 in which a flat rotating part 267 corresponding to the rotation preventing part 265 of the moving bolt 260 is provided, and the rotating shaft part 266 is a moving bolt. It may include a shaft screw 268 coupled to the distal end of the rotary shaft portion 266 so that deviation from 260 is limited.

The moving bolt 260 is held in the rotation shaft portion 266 by the shaft screw 268 while being supported by the distance adjusting elastic member 259. At this time, the distance control elastic member 259 is a coil spring-shaped shaft support spring 269, disposed on the rotary shaft portion 266 so that the rotary shaft portion 266 is inserted, the rotary shaft portion 266 and the moving bolt. 260 is supported.

The door main body distance adjusting unit 255 is coupled to the distance adjusting shaft part 258 and includes a first distance adjusting gear part 271 and a first distance adjusting gear part 271 for rotating the distance adjusting shaft part 258. It may include a second distance adjusting gear portion 272 that is gear-coupled to and rotatably coupled to any one of the pair of door lock body 101 to rotate the first distance adjusting gear portion 271.

In this case, the second distance adjusting gear part 272 is connected to the gear head 273 and the gear head 273 exposed to rotate the outside of the door lock main body 101 so as to be rotatable to the door lock main body 101. And a pinion gear 275 provided between the gear head rotating shaft 274 to be coupled and the gear head 273 and the gear head rotating shaft 274 and geared to the first distance adjusting gear part 271.

At this time, when comparing the pinion gear 275 and the first distance adjusting gear portion 271, since the pinion gear 275 has more gear teeth than the first distance adjusting gear portion 271, the second distance adjusting gear portion ( Since the rotation angle of the first distance adjusting gear part 271 according to the rotation angle of 272 is increased, the moving bolt 260 can be moved long even with a small rotation angle.

According to the present embodiment, the door body distance adjusting unit 255 rotates the gear head 273 of the second distance adjusting gear part 272 and when the pinion gear 275 is rotated together with the gear head 273. As the first distance adjusting gear part 271 is rotated, and the distance adjusting shaft part 258 is rotated together with the first distance adjusting gear part 271, the moving bolt 260 is a moving passage of the distance adjusting joint part 256. In 257, the screw is moved, and thus the distance of the pair of door lock bodies 101 can be adjusted.

As described above, the door lock fastening part 250 according to the present embodiment uses the first distance adjusting gear part 271 and the second distance adjusting gear part 272 to move the moving bolt 260. The range of the rights is not limited, and it may be possible to directly rotate the first distance adjusting gear part 271-for example, a wrench head is provided in the first distance adjusting gear part 271.

On the other hand, the door latch module 110, the rotary connection module 115, the locking and unlocking module 160, the operation button module 200, the door lock fastening portion 250 and the fastening bolt 252 according to the present embodiment In addition to the digital door lock device in which the latch bolt 111 and the dead bolt 111 are integrated into one structure, the latch bolt 111 and the door are elastically supported and protruded by the door lock body 101 to fix the door to the door frame. Dead bolts (not shown) protruding from the door lock body 101 may be naturally applied to the Mortis-type digital door lock device that is separately provided in the door lock body 101 so as to lock the door frame body 101.

In addition, the rotary housing 108 and the rotary connection module 115 described above, which are connected to the door latch module 110 as described above to transmit the rotational force of the lever 103 to the door latch module 110, may have a simpler structure. have.

33 and 34 illustrate another embodiment of the rotary housing 108 and the rotary connection module 115 described above.

As shown in FIGS. 33 and 34, the rotary housing 308 and the rotary connection module 320 according to another embodiment of the rotary housing 108 and the rotary connection module 115 shown in FIGS. The rotary connection module 320 is movably inserted into and coupled to the slide passage 309 of the rotary housing 308.

At this time, the rotary connection module 320 has an integrated structure and is supported by a pressure spring 327 disposed in the slide passage 309 of the rotary housing 308 to protrude to one side opening of the slide passage 309 to be elastic. It may be connected to the door latch module 110 in a biased state. The pressure spring 327 may be coupled to the rotary housing 308 and supported by a spring support 322 which is blocking the other opening of the slide passage 309 and may be constrained to the slide passage 309.

The rotary housing 308 may be provided with a wiring passage groove 333 separated by the slide passage 309 and the partition wall 332. When the wire passage groove 333 is disposed to pass through the rotary housing 308, the wire passage groove 333 is not subjected to the interference of the surroundings due to the movement of the rotary connection module 320, and is approximately as wide as the slide passage 309. Is formed to have a plurality of wires can be arranged smoothly.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention. Accordingly, such modifications or variations are intended to fall within the scope of the appended claims.

100: door 101: door lock body
103: lever 105: door lock body
108: rotary housing 109: slide passage
110: door latch module 111: latch bolt
112: latch body unit 113: doorway
115: rotation connection module 120: rotation transmission unit
122: rotation transmission unit 125: rotation moving unit
126: spring expansion passage 127: pressure spring
128: spring stop 129: spring guide
130: fitting elastic member 131: elastic member moving path
135: rotation restoration unit
136: revolving spring 137: revolving arm
139: rotation block 140: rotating plate
141: spring stopping plate 142: locking screw
145: spring circular support plate
146: spring return passage 147: spring cover
148: rotation setting section 149: rotation setting support
150: rotation setting spring 153: stopper
154: stopper groove
160: locking and unlocking module
161: drive unit 162: clutch unit
165: slip gear unit 166: slip projection
167: slip projection escape groove 168: inclined surface
170: slip gear 171: gear mount
175: motor 176: axis of rotation
177: support plate 178: reducer
179: gear support spring 180: slip washer
181: stop ring 182: rack gear portion
183: rack gear 185: clutch portion
186: clutch pin 187: rotary coupling hole
189: lock cam 190: cam guide portion
195: authentication unit 196: tilt sensor
200: operation button module 201: authentication button
205: coupler 206: assembly tool
207: assembly passage 210: operation button body
215: button settled portion 216: button elastic member
218: button body 219: through hole
220: button portion
222: assembly table 225: external rubber button
226: operation button body support spring
227: button projection 228: controller insertion groove
229: controller 230: lever cover
250: door lock coupling
251: door body expansion unit
255: door body distance control unit
256: distance control joint 257: moving passage
258: distance control shaft portion 259: distance control elastic member
260: gear bolt 265: anti-rotation part
266: gear shaft portion 267: rotating portion
268: shaft screw 269: shaft support spring
271: first distance adjusting gear portion 272: second distance adjusting gear portion
273: gear head 274: rotation of the gear head
275 pinion gear

Claims (13)

A pair of door lock bodies rotatably coupled to the lever and installed on the indoor side and the outdoor side of the door;
A rotation connection module connected to the lever and rotatably installed on the pair of door lock bodies to transmit the rotational force of the lever to the door latch module;
A locking and unlocking module installed on the door lock body to block rotation of the rotary connection module and release the blocking; And
A plurality of couplers are provided on the lever to operate the locking and unlocking module, and a plurality of couplers for installing a plurality of authentication buttons are provided, and an assembly tool for assembling the plurality of authentication buttons to the coupler is detachably installed. Digital door lock device comprising an operation button module is provided with an assembly passage to be coupled. The method of claim 1,
The operation button module is a digital door lock device comprising a touch sensor unit for sensing the static electricity transmitted through the authentication button to individually recognize the authentication button. 3. The method of claim 2,
The operation button module,
An operation button body inserted into the lever and including a plurality of coupling holes spaced apart from each other and provided in a row, and a button settled portion in which the assembly passages cross the plurality of coupling holes; And
A digital door lock device, characterized in that it comprises a button elastic member installed on the engaging portion of the button settle portion to elastically support the authentication button. The method of claim 3,
The authentication button,
A button body provided with an assembling through-hole so as to communicate with the assembling passage and inserted into the coupler; And
Digital door lock device characterized in that it comprises a button unit provided to protrude on the button body. 5. The method of claim 4,
The assembly tool is a digital door lock, characterized in that when the plurality of authentication buttons are inserted into the coupling hole, the assembly is inserted into the assembling through hole, the button portion is separated after protruding to the outside through the lever. Device. 5. The method of claim 4,
The operation button module is disposed inside the lever is coupled to the button portion, the digital door lock device further comprises an external rubber button for blocking the leakage of static electricity to the lever. The method according to claim 6,
The operation button module,
And the operation button body support spring inserted into the operation button body so as to be supported by the inner wall of the lever when the operation button body is installed in the lever. The method of claim 3,
The operation button body,
The button set-up parts are spaced apart from each other so that the authentication button is disposed on the upper and lower parts of the lever,
The operation button module,
And a controller installed in the controller insertion groove provided between the pair of button setters to operate the locking and unlocking module by the signal of the authentication button to release the door lock. Device. 9. The method of claim 8,
The operation button module,
And a tilt sensor which generates a signal for the rotation angle of the lever so that the controller detects the rotation angle of the lever when the lever is rotated. The method of claim 1,
And a door latch module including a latch bolt for locking and unlocking the door to the door frame between the pair of door lock bodies. Installing a plurality of coupling buttons provided with a plurality of authentication buttons, and an operation button module provided with an assembly passage for assembling the plurality of authentication buttons to the coupling tool to a lever; And
Including the step of installing the lever on the door lock body,
Installing the operation button module on the lever,
Inserting a plurality of said authentication buttons into a corresponding plurality of coupling ports;
Coupling an assembly tool to the assembly passage such that the authentication button is constrained to the coupler; And
And inserting the operation button module into the lever and separating the assembly tool such that the plurality of authentication buttons protrude from the lever. 12. The method of claim 11,
Installing the operation button module on the lever,
Inserting the assembly tool into the assembly through-hole in a state in which a plurality of the button bodies are inserted into the coupler; And
And assembling the assembly tool in a state in which the button unit is installed in the lever such that the button protrudes outward through the lever. 12. The method of claim 11,
Installing the operation button module on the lever,
Assembly method of the digital door lock device further comprising the step of installing a button elastic member for supporting the authentication button on the operation button body.

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