CN111608494A

CN111608494A - Full-automatic safety lock body

Info

Publication number: CN111608494A
Application number: CN202010542345.5A
Authority: CN
Inventors: 文建军; 谢仁波
Original assignee: Zhongshan Wudihu Lock Industry Co ltd
Current assignee: Zhongshan Wudihu Lock Industry Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2020-09-01
Anticipated expiration: 2040-06-15
Also published as: CN111608494B

Abstract

The invention provides a full-automatic safety lock body, relates to a lockset, and solves the problem that the lock body cannot be unlocked or locked quickly and has potential safety hazards. The device comprises a lock shell, a spring bolt assembly, a latch bolt assembly, a deflector rod assembly, a clutch device and a motor assembly, wherein the spring bolt assembly, the latch bolt assembly, the deflector rod assembly and the clutch device are movably arranged on the lock shell; the clutch device comprises a poking escape which is rotatably arranged in the lock shell, the poking escape can be separated from the motor assembly under the action of external force pressing, and can rotate forwards or reversely under the action of external force after being separated from the motor assembly so as to enable the bolt assembly and the latch bolt assembly to enter or push out of the lock shell through the poking escape; according to the invention, the quick locking or unlocking structure and the motor unlocking structure are not mutually influenced, and when the motor device breaks down, the escape and the motor assembly can be separated by the structure and the mode to realize the escape function, so that the safety is better provided.

Description

Full-automatic safety lock body

Technical Field

The invention relates to the technical field of locks, in particular to a full-automatic safety lock body.

Background

At present, a full-automatic electronic lock body on the market is locked by a triangular bolt or an inclined bolt or a cross bolt touching a self-elastic bolt, a self-elastic driving device adopts a hydraulic structure, and hydraulic pressure has hidden dangers. When the driving device breaks down, the lock body is blocked, and the door cannot be opened or locked.

In order to solve the problem that the lock cannot be unlocked due to the failure of the driving device, the lock body with improved functions of unlocking by a motor and unlocking by a key is provided, but the applicant finds that the prior art has at least the following technical problems: when the motor breaks down and is unlocked by a key, the lock cylinder is usually required to rotate three or more circles to withdraw the latch bolt and the lock bolt to unlock or lock in the prior art, and when an emergency occurs, the unlocking mode is too complicated, quick unlocking or quick locking cannot be realized, and the motor does not have an escape function. Therefore, the automatic lock body in the prior art has potential safety hazard in emergency.

Disclosure of Invention

The invention aims to provide a full-automatic safety lock body, which aims to solve the technical problems that the existing lock body cannot be quickly locked or locked under emergency conditions and has potential safety hazards in the prior art; the technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides a full-automatic safety lock body, which comprises a lock shell, a bolt component, a latch bolt component, a deflector rod component, a clutch device and a motor component, wherein the bolt component, the latch bolt component, the deflector rod component and the clutch device are movably arranged on the lock shell, and the motor component is fixedly arranged on the lock shell, wherein:

the spring bolt assembly and the latch bolt assembly are in transmission connection through the deflector rod assembly, and the motor assembly is in transmission connection with the deflector rod assembly through the clutch device; the clutch device comprises a poking escape which is rotatably arranged in the lock shell, the poking escape can be separated from the motor assembly under the pressing action of external force and can rotate forwards or backwards under the action of external force so as to enable the spring bolt assembly and the latch bolt assembly to enter or push out of the lock shell through the poking rod assembly.

Preferably, the clutch device further comprises a gear part and a pressure plate spring, wherein the gear part and the motor assembly are in meshing transmission through a gear and are embedded with the escape wheel to drive the escape wheel to rotate circumferentially;

the poking and escaping device is characterized in that the poking and escaping connection is provided with a rotating assembly, the rotating assembly is used for pressing downwards the poking and escaping to enable the poking and escaping gear part and driving the poking and escaping to rotate after the gear part is disengaged, and the pressure plate spring is abutted against the bottom of the poking and escaping to enable the poking and escaping to reset.

Preferably, the rotating assembly comprises a pressing rotating part and a connecting rod which are connected, the connecting rod is connected with the poking escape and is used for pressing the poking escape downwards, and the pressing rotating part is rotatably arranged so as to drive the poking escape separated from the motor assembly through the connecting rod to rotate positively or reversely.

Preferably, the poking device comprises a first poking block and a second poking block which are in transmission fit with the poking rod assembly, an included angle is formed between the first poking block and the second poking block, and the included angle is used for limiting the rotation angle of the poking device for locking or unlocking.

Preferably, the spring bolt subassembly includes spring bolt and spring bolt fixed plate, the spring bolt rigid coupling in the spring bolt fixed plate, the spring bolt fixed plate slidable set up in the lock shell, the one end of spring bolt fixed plate with the driving lever subassembly transmission is connected, the spring bolt fixed plate still is connected with the slider, the slider is used for the spring bolt enters into lock shell in the time lock the spring bolt is in order to prevent its continuation motion.

Preferably, the shifting lever assembly comprises a latch bolt shifting plate, a shifting block and a shifting lever, wherein the latch bolt shifting plate is connected with the shifting block and is rotatably arranged along with the shifting block, and the latch bolt shifting plate is in transmission connection with the latch bolt assembly; the poking block is provided with a convex part which is matched with the poking block in a poking and escaping manner, one end of the poking rod is hinged with the poking block, and the other end of the poking rod is hinged with the spring bolt fixing plate.

Preferably, the full-automatic safe lock body further comprises a lock cylinder arranged in the lock shell, a shifting wheel is arranged on the lock cylinder, the shifting wheel is rotatably arranged and is in transmission connection with a clutch push plate assembly, and the clutch push plate assembly is used for moving upwards to press downwards when the shifting wheel rotates to enable the shifting wheel to escape and the motor assembly to be separated.

Preferably, separation and reunion push pedal subassembly includes push pedal extension spring, push pedal guide block, push pedal and separation and reunion clamp plate, wherein:

the push plate guide block is in transmission connection with the thumb wheel and can move upwards under the pushing of the thumb wheel, the push plate is connected with the push plate guide block and is provided with a first inclined surface, the clutch pressure plate is arranged at the upper part of the thumb wheel and is provided with a second inclined surface matched with the first inclined surface, and the push plate is used for downwards pressing the clutch pressure plate through the first inclined surface during upward movement so as to separate the dial from the motor assembly; the push plate extension spring is used for enabling the push plate guide block to reset, and a pressure plate spring used for enabling the clutch pressure plate to reset is further arranged on the lower portion of the clutch pressure plate.

Preferably, the motor assembly comprises a motor, a motor fixing plate and a first bevel gear, the motor is fixed in the lock shell through the motor fixing plate and is in transmission connection with the clutch device through the first bevel gear; the motor assembly is electrically connected with a circuit board assembly, and a first sensing element for sensing the in-place of the bolt assembly and a second sensing element for sensing the in-place of the latch bolt are arranged on the circuit board assembly.

Preferably, still be provided with spacing subassembly in the lock shell, spacing subassembly includes limiting plate and spacing torsional spring, the rotatable setting of limiting plate, the limiting plate is used for the butt the oblique tongue subassembly so that the oblique tongue subassembly resets, on the one end of spacing torsional spring was fixed in a cylinder, the other end with the rotation axis connection of limiting plate.

Compared with the prior art, the full-automatic safety lock body provided by the invention has the following beneficial effects:

the clutch device is arranged in the lock shell, the poking escape in the clutch device can be separated from the motor assembly under the action of external force, and can rotate forwards or reversely under the action of external force after being separated from the motor assembly, the bolt assembly and the latch bolt assembly are driven into or pushed out of the lock shell through the poking rod assembly to realize quick locking or unlocking, the quick locking or unlocking structure and the motor unlocking structure are not affected with each other, when the motor device breaks down, the poking escape and the motor assembly are separated through the structure and the mode to realize the escape function, and the safety is better possessed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an inner locking state of a lock case after a cover plate of a full-automatic safety lock body is removed;

FIG. 2 is a schematic structural diagram of the fully automatic safety lock of the present invention in a locked state inside the lock case after the cover plate is removed;

FIG. 3 is a schematic view of a structure on a cover plate;

FIG. 4 is an exploded view of the rotating assembly and escape-engaging structure;

FIG. 5 is a schematic view of the rotating assembly in combination with the escape mechanism to unlock or lock the lock;

FIG. 6 is a schematic view of the rotating assembly and the dial-up in a normal state;

FIG. 7 is an exploded view of the clutch device;

FIG. 8 is a schematic view of the gear portion engaged with the dial;

FIG. 9 is a schematic structural view of a gear portion;

FIG. 10 is a schematic structural view of a clutch push plate assembly;

FIG. 11 is a schematic diagram of the clutch push plate assembly in cooperation with the dial;

FIG. 12 is a schematic structural view showing a state in which the escape and gear portion is engaged;

FIG. 13 is a schematic structural view showing a state where the escape and gear portion is separated;

FIG. 14 is a schematic view of the mating structure of the lock cylinder and the clutch push plate assembly;

FIG. 15 is a schematic structural view of a motor assembly;

FIG. 16 is a schematic diagram of a circuit board assembly;

FIG. 17 is a structural schematic view of the latch bolt assembly and the latch bolt assembly in a pressed state;

FIG. 18 is a schematic view of the slider engaged with the latch bolt assembly;

FIG. 19 is a schematic structural view of a stop assembly;

in the figure 100, a bottom box; 200. an upper cover;

1. a latch bolt assembly; 101. a latch bolt; 102. a bolt fixing plate; 1021. pushing the inclined plane; 103. a top and bottom pulling plate; 111. a locking tongue assembly; 112. a lower latch assembly; 113. a shifting block assembly;

2. a latch bolt assembly; 21. a latch bolt; 201. a latch pull plate; 202. a latch bolt tension spring;

3. a deflector rod assembly; 31. a shifting block; 32. a poke rod; 33. the latch bolt pokes the plate;

4. a clutch device; 41. escaping; 413. a groove; 411. a first shifting block; 412. a second shifting block; 42. a return spring; 43. a gear portion; 431. a boss; 44. hooking; 45. mounting a plate;

5. a motor assembly; 51. a motor; 52. a motor fixing plate; 53. a first bevel gear; 54. a motor base;

6. a rotating assembly; 61. a handle cover plate; 62. a button; 63. a connecting rod; 64. a button spring; 65. a handle;

7. a clutch push plate assembly; 71. a push plate guide block; 72. a push plate tension spring; 73. pushing the plate; 731. a first inclined plane; 74. a clutch pressure plate; 741. a second inclined plane; 742. a pressure plate spring; 743. a guide post;

8. a circuit board assembly; 81. a first inductive element; 82. a second inductive element; 83. a travel switch;

9. a lock cylinder; 91. a thumb wheel; 10. a slider; 1001. buckling a position block; 1002. a slider tension spring;

11. a limiting plate; 12. a limiting torsion spring;

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1, 2 and 3, the present invention provides a fully automatic safety lock body, which comprises a lock case, a bolt assembly 1 movably disposed in the lock case, a latch bolt assembly 2, a shift lever assembly 3, a clutch device 4, and a motor assembly 5 fixedly disposed in the lock case, wherein the lock case comprises a bottom case 100 and an upper cover 200 detachably connected to each other, and the above components are disposed in a space formed by the bottom case 100 and the upper cover 200, wherein: the bolt assembly 1 and the latch bolt assembly 2 are in transmission connection through a driving lever assembly 3, and the motor assembly 5 is in transmission connection with the driving lever assembly 3 through a clutch device 4; the clutch device 4 comprises a poking and escaping 41, the poking and escaping 41 is rotatably arranged in the lock shell, the poking and escaping 41 can be separated from the motor component 5 under the action of external force pressing, and can rotate forwards or backwards under the action of external force after being separated from the motor component 5 so as to enable the bolt component 1 and the latch bolt component 2 to enter or push out the lock shell through the poking and escaping component 3, thereby realizing locking and unlocking.

The invention provides a full-automatic safety lock body, wherein a clutch device 4 is arranged in a lock shell, a poking and escaping 41 in the clutch device 4 can be separated from a motor assembly 5 under the action of external force, and the poking and escaping 41 can rotate forward or reversely under the action of external force after being separated from the motor assembly 5, a bolt assembly 1 and a latch bolt assembly 2 enter or push out of the lock shell through a poking and escaping rod assembly 3 to realize quick locking or unlocking, the quick locking or unlocking structure and a motor 51 unlocking structure are not mutually influenced, when a motor 51 device fails, the poking and escaping 41 and the motor assembly 5 can be separated through the structure and the mode to realize an escape function, and the full-automatic safety lock body has higher safety.

The dial 41 is disposed in the lock housing, and in order to apply a downward pressing force and a rotating force to the dial 41, the dial 41 may be connected to the rotating assembly 6, and the rotating assembly 6 is pressed and rotated to drive the dial 41 to move downward and rotate forward or reversely.

Example 1

The present embodiment shows a preferred structure of the rotating assembly 6 and the clutch device 4 as a specific embodiment. Referring to fig. 7, 8 and 9, the clutch device 4 further includes a gear portion 43 and a pressure plate spring 742, the gear portion 43 is in gear engagement transmission with the motor assembly 5, and is engaged with the escape 41 to drive the escape 41 to rotate circumferentially; the gear part 43 is provided with a boss 431 which is matched with the groove 413 of the dial 41; under the action of the return spring 42, the two are in an engaged state; when the two are meshed, the gear part 43 in transmission connection with the motor 51 drives the dial-up 41 to transmit, and when the lock cylinder 9 is required to be unlocked or the rotating assembly 6 is required to be unlocked, the dial-up 41 is required to be separated from the gear part 43;

as shown in fig. 4, 5 and 6, the dial 41 is connected to the rotating assembly 6, when the rotating assembly 6 is needed to unlock the lock, the rotating assembly 6 presses the dial 41 downward to disengage the dial 41 from the gear portion 43, and drives the dial 41 disengaged from the gear portion 43 to rotate, and the pressure plate spring 742 abuts against the bottom of the dial 41 to reset the dial 41.

The gear part 43 is used for being in gear transmission with the motor assembly 5, and when the rotating assembly 6 is not used for locking or locking, the gear part 43 is in gear transmission with the motor assembly 5; use runner assembly 6 to drive and dial and flee 41 downstream and corotation or reversal back, dial and flee 41 and break away from gear portion 43, motor 51's rotation can't continue to run on power transmission to dialling and flee 41 this moment, can't continue to use motor 51 to unblank or lock promptly, it drives the group that breaks away from behind gear portion 43 and flees 41 rotation and can drive driving lever assembly 3 and then drive spring bolt subassembly 1 through dialling to flee 41 to continue to utilize runner assembly 6, latch bolt subassembly 2 gets into or stretches out the lock shell, realize locking fast, unblank, when motor 51 breaks down and can't use motor subassembly 5 to unblank, the aforesaid utilizes runner assembly 6 and dials the shortcut of fleing 41 and more possesses the security.

As an alternative embodiment, referring to fig. 4-6, the rotating assembly 6 in this embodiment includes a pressing rotating portion and a connecting rod 63 connected to each other, the connecting rod 63 is connected to the escape 41 and is used for pressing the escape 41 downward, and the pressing rotating portion is rotatably disposed to enable the escape 41 separated from the motor assembly 5 to rotate forward or backward by the connecting rod 63.

Wherein the pressing rotation part transmits the external force to the poking and escaping part 41 through the connecting rod 63, and the pressing rotation part can be arranged outside the lock shell so that a user can operate the poking and escaping part 41 outside the lock shell. For convenience of use, referring to fig. 4 to 6, the rotating assembly 6 is configured as follows in this embodiment: the rotating assembly 6 comprises a button 62, a button spring 64 and a handle 65, wherein the button 62 is arranged at the top of the connecting rod 63 so as to be pressed downwards, and the button spring 64 abuts against the lower part of the button 62 so as to reset the button 62; an accommodating cavity for accommodating the button spring 64 and the lower part of the button 62 is arranged in a space formed by the handle 65 and the handle cover plate 61, and the handle 65 is used for allowing an operator to rotate so as to enable the connecting rod 63 to drive the dial 41 to rotate.

The rotating assembly 6 is divided into the button 62 capable of being pressed and the handle 65 capable of being rotated, so that the handle 65 can be rotated after an operator presses the button 62, the operation is simple, and the force application and the escape are facilitated in an emergency.

The button 62 and the handle 65 form a structure of a rotating assembly and have a cat eye prevention function; to prevent a person outside the door from detaching the cat eye from the door, the door is opened from the outside of the room by turning a handle with a long hook or the like. Handle 65 in this embodiment can rotate only after pressing the button, consequently, other people can't follow the door and stretch into the cat eye outward and rotate handle 65 and open the door, and the user can be by easily pressing button 62 in the room and rotate handle 65 and open the door, and the security of lock body has been strengthened to above-mentioned structure.

Of course, the button 62 and the handle 65 may be provided as an integral structure, and are not particularly limited herein.

The poking escape 41 can be in transmission connection or disconnection with the motor 51 under the action of the rotating assembly 6, and the door opening mode of the rotating assembly 6 and the door opening mode of the motor 51 can not be influenced mutually, so that the safety is better.

In order to realize quick locking and locking, the rotating component 6 drives the dial-up 41 to rotate to unlock or lock the lock with a rotation angle as small as possible, and the rotating component 6 and the dial-up 41 are used for unlocking in an emergency state to ensure safety. As an alternative, referring to fig. 1 and 2, the dial 41 in this embodiment includes a first dial 411 and a second dial 412 for driving engagement with the dial assembly 3, and an included angle is formed between the first dial 411 and the second dial 412, and the included angle is used for limiting a rotation angle of the rotating assembly 6 for locking or unlocking.

As shown in fig. 1 and fig. 2, in this embodiment, an included angle between the first shifting block 411 and the second shifting block 412 is 35 °, when the first shifting block 411 and the second shifting block 412 rotate forward by 35 °, when the first shifting block 411 shifts the shift lever assembly 3 by clockwise rotating the shift lever 41 by 35 ° under the driving of the rotating assembly 6, the shift lever assembly 3 drives the latch bolt assembly 1 and the latch bolt assembly 2 to lock (as shown in fig. 2); when the poking body 41 is driven by the rotating assembly 6 to rotate by 35 degrees counterclockwise, the second poking block 412 pokes the poking rod assembly 3, and the poking rod assembly 3 drives the bolt assembly 1 and the latch bolt assembly 2 to unlock (as shown in fig. 1). Dial the above-mentioned structure of escaping 41, when rotating less angle under emergency, can realize unblanking, locking, need not to rotate many rings, operate more fast, convenient, more possess the security when motor 51 became invalid or flee under emergency.

The angle between the first shifting block 411 and the second shifting block 412 should be as acute as possible, so as to facilitate quick locking and unlocking, and the angle is not specifically limited herein, and can be selected by a person skilled in the art according to actual conditions.

Example 2

This embodiment is an improvement on embodiment 1 described above. In order to facilitate the driving lever assembly 3 to drive the latch bolt assembly 1, as an optional embodiment, referring to fig. 1 and fig. 2, in this embodiment, the latch bolt assembly 1 includes a latch bolt 101 and a latch bolt fixing plate 102, the latch bolt 101 is fixedly connected to the latch bolt fixing plate 102, the latch bolt fixing plate 102 is slidably disposed in the lock case, one end of the latch bolt fixing plate 102 is in transmission connection with the driving lever assembly 3, and when the driving lever assembly 3 is driven by the driving lever 41, the driving lever assembly 3 drives the latch bolt fixing plate 102 to enable the latch bolt 101 to enter or extend out of the lock case;

referring to fig. 18, a sliding block 10 is further connected to the deadbolt fixing plate 102, and the sliding block 10 is used for locking the deadbolt 101 to prevent the deadbolt 101 from moving further when the deadbolt 101 enters the lock case.

The function of the slider 10 is: after the bolt assembly 1 enters the lock shell, the bolt assembly 1 can be fixed to prevent the bolt assembly 1 from moving continuously. Specifically, as shown in fig. 18, the dial hook 44 is connected to the dial 41 in a transmission manner, the dial hook 44 is connected to the slider 10 in a transmission manner, a fastening block 1001 is provided on the slider 10, the slider 10 is connected to a slider 10 tension spring, and the slider 10 tension spring is used for resetting the slider 10. When the lock is unlocked, the dial-away piece 41 rotates anticlockwise, the dial-away piece 41 drives the dial hook 44 to pull the slider 10 to rise, the buckling block 1001 is separated from the butt of the lock tongue fixing plate 102 and can move forwards to the front part of the pushing inclined surface 1021 of the lock tongue fixing plate 102, meanwhile, the buckling block 1001 is buckled with the pushing inclined surface 1021, and the slider 10 fixes the lock tongue fixing plate 102 so that the slider cannot move continuously; when the lock is locked, the dial 41 rotates clockwise, the push inclined plane 1021 of the dead bolt fixing plate 102 moves forward to push out the buckling block, the slider 10 is separated from the dead bolt fixing plate 102, and the slider is reset under the action of the slider tension spring 1002 (as shown in fig. 1).

The slider 10 can prevent the bolt assembly 1 from moving continuously after entering the lock shell, so that unlocking is realized and subsequent normal locking is facilitated.

As an alternative embodiment, as shown in fig. 1 and 3, the latch bolt assembly 1 in this embodiment further includes an upper latch bolt assembly 111 and a lower latch bolt assembly 112, a top-bottom pulling plate 103 (only one top-bottom pulling plate 103 is shown in fig. 3, fig. 3) is connected between the upper latch bolt assembly 111 and the latch bolt assembly 1, and between the lower latch bolt assembly 112 and the latch bolt assembly 1, and the top-bottom pulling plate 103 is in transmission connection with the upper latch bolt assembly 111 and the lower latch bolt assembly 112 through a shifting block assembly 113.

When the bolt assembly 1 enters or extends out of the lock shell, the bolt assembly 1 pushes the top and bottom pull plate 103, the top and bottom pull plate 103 pushes the corresponding shifting block assembly 113, and the shifting block assembly 113 pushes the upper bolt assembly 111 and the lower bolt assembly 112 to enter or extend out of the lock shell. The structure of the top and bottom pulling plate 103 and the shifting block assembly 113 can make the bolt assembly 1, the upper bolt assembly 111 and the lower bolt assembly 112 move synchronously, and ensure the smoothness of the movement of all the bolt assemblies 1.

Referring to fig. 1 and 17, the latch bolt assembly 2 in this embodiment includes a latch bolt 21, a latch bolt pulling plate 201 and a latch bolt tension spring 202, the latch bolt 21 is movably disposed in the lock case, a rear end of the latch bolt 21 is connected to the latch bolt pulling plate 201, and the latch bolt tension spring 202 is disposed between the latch bolt pulling plate 201 and an inner wall of the lock case.

The working surface of the latch bolt 21 is an inclined surface and can slide linearly relative to the lock shell, when the latch bolt 21 touches the door frame, the latch bolt can slide into the lock shell, the latch bolt tension spring 202 is compressed in the process, and after the door is closed in place, the latch bolt 21 enters the door frame under the resilience force of the latch bolt tension spring 202 to be clamped.

As an alternative embodiment, referring to fig. 1, 2 and 18, the shift lever assembly 3 in this embodiment includes a latch bolt shifting plate 33, a shifting block 31 and a shifting rod 32, wherein the latch bolt shifting plate 33 is connected to a shifting block 41 and is rotatably disposed along with the shifting block 41, and the latch bolt shifting plate 33 is in transmission connection with the latch bolt assembly 2; the toggle block 31 is provided with a convex part which is used for rotationally matching with the toggle block 41, one end of the toggle rod 32 is hinged with the toggle block 31, and the other end of the toggle rod 32 is hinged with the bolt fixing plate 102.

The latch bolt moving plate 33 is disposed at the lower portion of the dial-away portion 41 and can rotate synchronously with the dial-away portion 41 (see fig. 1, 2 and 14), specifically, when the dial-away portion 41 rotates, the first moving block 411 or the second moving block 412 cooperates with a protrusion on the moving block 31 to drive the moving block 31 to rotate, and the moving block 31 drives the moving rod 32 to pull the latch bolt fixing plate 102 to move, so that the latch bolt assembly 1 enters or extends. And when the pulling body 41 rotates, the latch bolt pulling plate 201 can be pulled by the latch bolt pulling plate 33, so that the latch bolt 21 enters the lock shell, and the latch bolt 21 can be reset under the action of the latch bolt tension spring 202.

The latch bolt toggle plate 33 realizes the linkage of the toggle 41 and the latch bolt assembly 2, and the toggle block 31 and the toggle rod 32 realize the linkage of the toggle 41 and the latch bolt assembly 1, so that the locking and unlocking processes are smoother.

Example 3

In the above embodiment 1, a way of quickly locking and unlocking the lock by the rotating assembly 6 is provided, and the lock is used for escaping in an emergency. The present embodiment is an improvement on the basis of the above-mentioned embodiment, and as an optional implementation, the fully automatic safe lock body of the present embodiment further includes an unlocking structure, and besides the unlocking by the rotating assembly 6 and the unlocking by the motor 51, the lock body can be unlocked by using a key; when the key is used to unlock the lock, the dial 41 in the clutch device 4 also needs to be separated from the gear part 43, and the transmission between the motor assembly 5 and the dial 41 is blocked.

Specifically, referring to fig. 1 and fig. 14, the fully automatic safety lock body of this embodiment further includes a lock cylinder 9 disposed in the lock housing, a dial wheel 91 is disposed on the lock cylinder 9, the dial wheel 91 is rotatably disposed, and the dial wheel 91 is connected to a clutch push plate assembly 7 in a transmission manner, the clutch push plate assembly 7 is configured to move upward when the dial wheel 91 rotates to press the dial 41 downward and disengage the dial 41 from the motor assembly 5.

When the key is inserted into the lock cylinder 9, the rotation of the key can drive the dial wheel 91 to rotate synchronously, and when the dial wheel 91 rotates, the clutch push plate assembly 7 can press the dial 41 downwards so as to separate the dial 41 from the gear part 43.

A specific embodiment of the clutch push plate assembly 7 is given in this embodiment, and referring to fig. 10, 11, 12, 13 and 14, the clutch push plate assembly 7 includes a push plate tension spring 72, a push plate 73 guide block, a push plate 73 and a clutch pressure plate 74, wherein:

the guide block of the push plate 73 is in transmission connection with the thumb wheel 91 and can move upwards under the pushing of the thumb wheel 91, the push plate 73 is connected with the guide block of the push plate 73 and is provided with a first inclined surface 731, the clutch pressure plate 74 is arranged at the upper part of the thumb wheel 91 and is provided with a second inclined surface 741 matched with the first inclined surface 731, and the push plate 73 is used for pressing the clutch pressure plate 74 downwards through the first inclined surface 731 during the upward movement so as to separate the thumb wheel 41 from the motor assembly 5; the push plate spring 72 is used to reset the push plate guide block 71, and a pressure plate spring 742 for resetting the push plate spring is further provided at the lower portion of the clutch pressure plate 74, and the pressure plate spring 742 is fixed to the guide post 743.

Specifically, for the convenience of installation, an installation plate 45 is further provided on the upper portion of the dial 41, the clutch pressure plate 74 is sandwiched between the installation plate 45 and the dial 41, and in the engaged state, as shown in fig. 12, the dial 41 is engaged with the gear portion 43; the escape 41 can be disengaged from the gear portion 43 by the pressure of the clutch pressure plate 74, as shown in the disengaged state of fig. 13. The clutch component can realize the linkage of the lock cylinder 9 and the clutch device 4, so that the two unlocking modes of the key unlocking and the motor 51 unlocking are not influenced by each other.

Specifically, when the key is unlocked, as shown in fig. 14, the key is inserted into the lock cylinder 9, the key drives the dial wheel 91 to synchronously rotate when rotating, the dial wheel 91 pushes the push plate guide block 71 and the push plate 73 to move upward, the first inclined surface 731 on the push plate guide block 71 is matched with the second inclined surface 741 on the clutch pressure plate 74, the clutch pressure plate 74 receives the downward pressure of the push plate 73 to drive the dial 41 to move downward, so that the dial 41 is disengaged from the gear portion 43, the movement path and the principle between the above components are shown in fig. 11, and the arrow direction in fig. 11 is the force transmission direction; the motor assembly 5 cannot continue to drive the dial 41 to rotate. The dial wheel 91 continues to rotate and touch the bolt fixing plate 102 to drive the bolt assembly 1 to open the door, and the bolt fixing plate 102 drives the latch bolt assembly 2 through the driving dial rod assembly 3 to complete the unlocking process.

The difference between this embodiment 3 and embodiment 1 is that, in embodiment 1, the motor assembly 5 is separated from the escape 41 by directly pressing the escape 41 downwards through the button 62, and in this embodiment, when the key is unlocked, the clutch push plate assembly 7 is driven by the thumb wheel 91 on the key cylinder 9, and the clutch push plate assembly 7 presses the thumb wheel 91 downwards to separate the escape 41 from the motor assembly 5. The structure realizes that the three modes of quick unlocking of the rotating assembly 6, key unlocking and motor 51 unlocking are not influenced mutually, and the safety and the universality of the lock body are ensured.

Example 4

The present embodiment is an improvement on the above embodiment, as shown in fig. 15, the motor assembly 5 includes a motor 51, a motor fixing plate 52 and a first bevel gear 53, the motor 51 is fixed in the lock housing through the motor fixing plate 52 and is in transmission connection with the clutch device 4 through the first bevel gear 53; as shown in fig. 16 and 17, the motor assembly 5 is electrically connected to the circuit board assembly 8, and a first sensing element 81 for sensing the positioning of the latch bolt assembly 1 and a second sensing element 82 for sensing the positioning of the latch bolt 21 are arranged on the circuit board assembly 8; the first sensing element 81 is disposed on a moving path of the latch bolt assembly 1, the upper latch bolt assembly 111, or the lower latch bolt assembly 112, the second sensing element 82 is disposed on a moving path of the latch bolt assembly 2, and a travel switch 83 is disposed at a position close to the second sensing element 82.

The first bevel gear 53 is in meshing transmission with the gear part 43 in the clutch device 4, the motor 51 drives the first bevel gear 53 to rotate, the first bevel gear 53 drives the gear part 43 to rotate, and the gear part 43 and the escape 41 are meshed with each other, so that unlocking/locking is realized. A shaft sleeve is arranged at the position where the first bevel gear 53 is installed on the motor base 54 so as to reduce abrasion between the first bevel gear 53 and the motor base 54 and prolong the service life of the motor base, and a rotation-resisting screw is arranged at the top of the motor base 54 so as to prevent the shaft sleeve from loosening; the bottom of the motor base 54 is provided with a boss 431, and the boss 431 is used for being matched with the hole position of the bottom box to play a positioning role.

When the motor 51 is required to be locked: the latch bolt 21 is pressed into the lock shell under the action of external force, the latch bolt 21 presses a travel switch 83 arranged on the circuit board, the latch bolt assembly 2 returns to the initial position under the action of the latch bolt tension spring 202, meanwhile, the travel switch 83 is released, the latch bolt assembly 1 is ejected, when the latch bolt assembly 2 moves to the second sensing element 82, the motor 51 stops rotating, the locking action is completed, and the motor 51 reversely rotates to return to the standard position.

When the motor 51 is required to unlock: when the input end of the circuit board receives a door opening instruction, the motor 51 drives the door to open, the dial 41 dials the dial hook 44, the dial hook 44 pulls the slider 10 to separate and unlock the slider 10 from the bolt 101, the dial hook 44 is continuously dialed to move the bolt 101 into the lock body, the bolt 101 and the latch bolt 21 enter the lock shell together through the dial rod assembly 3, when the upper bolt assembly 111 touches the first sensing element 81, the motor 51 stops rotating, the unlocking action is completed, and the motor 51 rotates reversely to return to the standard position.

The first sensing element 81 and the second sensing element 82 may be infrared elements or other optical coupling switches.

In order to enlarge the application range of the full-automatic safety lock body, as an optional implementation mode, a limiting component is further arranged in the lock shell in the embodiment, the limiting component comprises a limiting plate 11 and a limiting torsion spring 12, the limiting plate 11 is rotatably arranged, the limiting plate 11 is used for being abutted to the latch bolt component 2 so that the latch bolt component 2 can reset, one end of the limiting torsion spring 12 is fixed on a column, and the other end of the limiting torsion spring is connected with a rotating shaft of the limiting plate 11.

The limiting torsion spring 12 is installed in the lock case through a column, the limiting plate 11 is installed on a central shaft, the limiting plate 11 rotates with the central shaft as a rotating shaft, and when the latch bolt 21 is pressed into a specified position in the lock body, the limiting plate 11 blocks the latch bolt, so that the latch bolt 21 cannot be ejected out for reset. When the latch bolt 21 needs to be reversed, the limiting piece is rotated by a certain angle, and the latch bolt 21 is pressed into the lock body to complete the reversing. The limiting member is reset under the acting force of the limiting torsion spring 12.

The structure can ensure that the latch bolt 21 can not continue to move after entering the lock shell to be in place, and ensure that the latch bolt 21 can be ejected smoothly, and the rotatable arrangement of the limiting plate 11 can not obstruct the reversing of the latch bolt 21, so that the direction of the latch bolt 21 can be flexibly adjusted according to the opening and closing direction and the installation side of the door, and the latch bolt has universality.

The particular features, structures, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a full-automatic safe lock body, its characterized in that, including lock shell, mobile set up in the spring bolt subassembly, oblique spring bolt subassembly, driving lever subassembly and the clutch of lock shell to and fixed set up in the motor element of lock shell, wherein:

the spring bolt assembly and the latch bolt assembly are in transmission connection through the deflector rod assembly, and the motor assembly is in transmission connection with the deflector rod assembly through the clutch device; the clutch device comprises a poking escape which is rotatably arranged in the lock shell, the poking escape can be separated from the motor assembly under the action of external force pressing, and can rotate forwards or backwards under the action of external force after being separated from the motor assembly so as to enable the spring bolt assembly and the latch bolt assembly to enter or push out of the lock shell through the poking escape.

2. The automatic safety lock body according to claim 1, wherein the clutch device further comprises a gear portion and a pressure plate spring, the gear portion is in gear engagement transmission with the motor assembly and is embedded with the dial gear to drive the dial gear to rotate circumferentially;

3. The automatic safety lock as claimed in claim 2, wherein the rotation assembly comprises a pressing rotation part and a connecting rod connected with each other, the connecting rod is connected with the dial escape and is used for pressing the dial escape downwards, and the pressing rotation part is rotatably arranged to rotate forward or backward by the dial escape driven by the connecting rod to be separated from the motor assembly.

4. The automatic safety lock body according to claim 1 or 2, wherein the dial comprises a first dial block and a second dial block for driving fit with the dial assembly, and an included angle is formed between the first dial block and the second dial block and used for limiting a rotation angle of the dial for locking or unlocking.

5. The automatic safety lock body according to claim 1 or 2, wherein said bolt assembly comprises a bolt and a bolt fixing plate, said bolt is fixed to said bolt fixing plate, said bolt fixing plate is slidably disposed in said lock housing, one end of said bolt fixing plate is in transmission connection with said shift lever assembly, said bolt fixing plate is further connected with a slider, said slider is used for locking said bolt to prevent it from continuing to move when said bolt enters said lock housing.

6. The fully automatic safety lock according to claim 5, wherein said toggle assembly comprises a latch toggle plate, a toggle block and a toggle rod, wherein said latch toggle plate is rotatably connected to said toggle block and drivingly connected to said latch assembly; the poking block is provided with a convex part which is matched with the poking block in a poking and escaping manner, one end of the poking rod is hinged with the poking block, and the other end of the poking rod is hinged with the spring bolt fixing plate.

7. The automatic safety lock body according to claim 1 or 2, further comprising a lock cylinder disposed in the lock housing, wherein a dial wheel is disposed on the lock cylinder, the dial wheel is rotatably disposed and is in transmission connection with a clutch push plate assembly, and the clutch push plate assembly is configured to move upward when the dial wheel rotates to press the dial down and disengage the dial from the motor assembly.

8. The fully automatic safety lock body of claim 7, wherein said clutch push plate assembly comprises a push plate tension spring, a push plate guide block, a push plate and a clutch pressure plate, wherein:

9. The fully automatic safety lock body according to claim 1 or 2, wherein the motor assembly comprises a motor, a motor fixing plate and a first bevel gear, the motor is fixed in the lock shell through the motor fixing plate and is in transmission connection with the clutch device through the first bevel gear; the motor assembly is electrically connected with a circuit board assembly, and a first sensing element for sensing the in-place of the bolt assembly and a second sensing element for sensing the in-place of the latch bolt are arranged on the circuit board assembly.

10. The full-automatic safety lock body according to claim 1 or 2, wherein a limiting component is further arranged in the lock case, the limiting component comprises a limiting plate and a limiting torsion spring, the limiting plate is rotatably arranged, the limiting plate is used for abutting against the latch bolt component so as to facilitate resetting of the latch bolt component, one end of the limiting torsion spring is fixed on a column, and the other end of the limiting torsion spring is connected with a rotating shaft of the limiting plate.