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CN212837186U - Unlocking and locking structure of lock and lock with unlocking and locking structure - Google Patents

Unlocking and locking structure of lock and lock with unlocking and locking structure Download PDF

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Publication number
CN212837186U
CN212837186U CN202020884468.2U CN202020884468U CN212837186U CN 212837186 U CN212837186 U CN 212837186U CN 202020884468 U CN202020884468 U CN 202020884468U CN 212837186 U CN212837186 U CN 212837186U
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China
Prior art keywords
lock
unlocking
locking
pin
cam
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CN202020884468.2U
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Chinese (zh)
Inventor
王靖晖
马博
王金兴
夏锐
魏略
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Changyuan Contron Power Security Technology Co Ltd
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Changyuan Contron Power Security Technology Co Ltd
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Priority to CN202020884468.2U priority Critical patent/CN212837186U/en
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Abstract

The utility model is suitable for a tool to lock discloses a tool to lock that unlocks structure and have this unlocks structure, unlocks structure and includes that the spring bolt, promotion subassembly and lever stir the part, the lever stir the part including set up the round pin axle in the tool to lock with connect in the round pin axle just can wind round pin axle wobbling stirs the piece, stir the one end of piece for connect in the spring bolt just can stir the stirring end of spring bolt, stir the other end of piece for connect in promote the subassembly and can by promote the support that the subassembly promoted and press the end. The lock comprises a lock body, a lock hook connected to the lock body and the unlocking and locking structure of the lock. The driving force for unlocking is amplified through the lever type shifting part, the unlocking resistance is reduced in a phase-changing mode, and therefore the reliability of unlocking of the lock is improved.

Description

Unlocking and locking structure of lock and lock with unlocking and locking structure
Technical Field
The utility model belongs to the tool to lock field especially relates to a tool to lock unlocks structure and have this tool to lock that unlocks structure of tool to lock.
Background
The lockset is used as a daily appliance which is visible and indispensable everywhere in daily life, and the lockset can be generally divided into an electronic lockset and a mechanical lockset. No matter the electronic lock or the mechanical lock, an unlocking and locking structure for unlocking and locking the lock is arranged in the lock body of the electronic lock or the mechanical lock, and the unlocking and locking structure is matched with a key or unlocking equipment to unlock and lock the lock.
In the unlocking and locking structure in the prior art, a lock cylinder or a driving motor is generally directly connected with a lock tongue, namely, the lock cylinder or the driving motor rotates to directly drive the lock tongue to stretch and retract so as to realize unlocking and locking of the lockset. The unlocking resistance of the unlocking and locking structure is large, stable and reliable driving force is needed when unlocking or locking is carried out, unlocking or locking failure can be caused if the driving force is slightly insufficient when unlocking or locking is carried out, the reliability is insufficient, and normal use of the lockset is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of above-mentioned technical problem at least, provide a tool to lock separate the block structure and have this tool to lock of separating the block structure, it stirs the drive power that the part realized enlarging the unblock through the lever, becomes to reduce the unblock resistance mutually to improve the reliability that the tool to lock separated the block.
The technical scheme of the utility model is that: the unlocking and locking structure of the lock comprises a lock tongue, a pushing assembly and a lever type stirring part, wherein the lever type stirring part comprises a pin shaft arranged in the lock and a stirring part which is connected with the pin shaft and can swing around the pin shaft, one end of the stirring part is a stirring end used for stirring the lock tongue, and the other end of the stirring part is a pressing end which can be pushed by the pushing assembly.
Optionally, the pushing assembly comprises a cam and a driving motor for driving the cam to rotate.
Optionally, the pushing assembly further includes a driving pin disposed between the cam and the pressing end and pushing the pressing end when the cam rotates, one end of the driving pin faces the cam, and the other end of the driving pin faces the pressing end.
Optionally, the number of the lock tongues, the lever-type toggle part and the transmission pin are symmetrically two, an elastic part is arranged between the two lock tongues, two curved grooves are formed in the side wall of the cam, and one end of the transmission pin can extend into the curved grooves and can abut against the side wall of the curved groove.
Optionally, the toggle member is provided with at least two insertion holes for the pin shaft to be inserted into.
Optionally, the lock tongue is provided with a slot for inserting the toggle end, and the toggle end is inserted into the slot and connected to the lock tongue.
The utility model also provides a lock, including the lock body, connect in the latch hook of lock body and the unblock structure of foretell lock, unblock structure set up in the lock body, the latch hook is provided with and is used for the confession the tip of spring bolt inserts with the locking the locked groove of latch hook, support the tip of pressing the end extremely the distance in round pin axle center is greater than stir the tip of end extremely the distance in round pin axle center.
Optionally, the lock further comprises an energy storage unit for supplying power to the pushing assembly and an NFC module connected to the energy storage unit and capable of being charged by the unlocking device in an inductive manner.
Optionally, the lock body comprises a lock cylinder and a lock shell sleeved outside the lock cylinder, and the unlocking and locking structure and the energy storage unit are arranged in the lock cylinder; the lock hook can wind after articulated end and the unblock of lock body the articulated end pivoted expansion end, the lock shell is provided with and is used for supplying expansion end male spacing groove, the lock courage through set up in the fastener of spacing inslot connect in the lock shell.
Optionally, a detection assembly is arranged in the lock body, the abutting end has a front surface and a back surface, the pushing assembly faces the front surface of the abutting end, and the detection assembly includes a first detection piece facing the back surface of the abutting end or/and a second detection piece triggered by the axial movement of the locking hook.
The utility model provides a tool to lock separate shutting structure and have this tool to lock that separates shutting structure, through promoting the subassembly to stirring the end of pressing of piece and exert the effort, utilize to use the round pin axle as the fulcrum and stir the lever that the piece formed, enlarge the effort that promotes the subassembly to pressing the end and exert, stir the end of stirring of piece like this and stir the effort that the spring bolt was stirred bigger to it is more smooth and easy to make to stir the end and stir the spring bolt, has guaranteed the reliability of tool to lock unblock.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of an unlocking structure of a lock according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a lock according to an embodiment of the present invention;
fig. 3 is an exploded view of a lock according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a lock according to an embodiment of the present invention in a locked state;
fig. 5 is a cross-sectional view of the lock according to the embodiment of the present invention in an unlocked state (the latch hook is not yet ejected);
fig. 6 is a cross-sectional view of the lock according to the embodiment of the present invention in an unlocked state (the latch hook is ejected);
fig. 7 is a schematic perspective view of a cam of a lock according to an embodiment of the present invention;
fig. 8 is a cross-sectional view of a cam of a lock according to an embodiment of the present invention;
fig. 9 is a cross-sectional view of a lock case of a lock according to an embodiment of the present invention;
fig. 10 is a schematic perspective view of a lock core of a lock according to an embodiment of the present invention.
In the figure:
1. a lock body; 10. a lock case; 101. an antenna housing; 102. a lock hook hole; 103. a limiting groove; 104. a lock tongue hole; 105. a strip-shaped opening; 106. a fastener; 11. a lock liner; 111. a seal ring; 112. a base plate;
20. a latch hook; 21. a hinged end; 211. a first locking groove; 22. a movable end; 221. a second locking groove; 23. A latch hook spring; 24. a spacing pin;
3. a latch bolt; 301. an insertion end; 30. a latch bolt spring; 31. a first bolt; 311. a first insertion end; 312. A slot; 32. a second bolt; 321. a second insertion end;
4. a toggle piece; 401. a pressing end; 402. a toggle end; 40. a pin shaft; 41. a first toggle piece; 411. a first abutting end; 412. a first toggle end; 42. a second toggle piece; 421. a second pressing end; 422. a second toggle end;
51. a first drive pin; 52. a second drive pin;
60. a cam; 601. a first curved surface groove; 602. a second curved surface groove; 603. a boss portion; 61. a drive motor; 62. an energy storage unit;
71. a first detecting member; 72. a second detecting member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed or connected, or indirectly disposed or connected through intervening elements or intervening structures.
In addition, in the embodiments of the present invention, if there are terms of orientation or positional relationship indicated by "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., it is based on the orientation or positional relationship shown in the drawings or the conventional placement state or use state, and it is only for convenience of description and simplification of the description, but does not indicate or imply that the structures, features, devices or elements referred to must have a specific orientation or positional relationship, nor must be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The various features and embodiments described in the detailed description may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and various combinations of features/embodiments are not separately described in order to avoid unnecessary repetition in the present disclosure.
As shown in fig. 1, the unlocking structure of the lock provided by the embodiment includes a lock tongue 3, a pushing assembly and a lever type toggle assembly, wherein the lever type toggle assembly includes a pin 40 disposed in the lock and a toggle member 4 connected to the pin 40, the toggle member 4 can swing around the axis of the pin 40, one end of the toggle member 4 is a toggle end 402 capable of toggling the lock tongue 3, the other end of the toggle member 4 is a pressing end 401 capable of being pushed by the pushing assembly, the pressing end 401 can be abutted against the pushing assembly, and a certain gap can be formed between the pressing assembly and the pushing assembly. The toggle element 4 can form a lever by taking the pin shaft 40 as a fulcrum, the axis from the pressing end 401 to the pin shaft 40 is a power arm, and the axis from the toggle end 402 to the pin shaft 40 is a resistance arm. When the pushing element applies an acting force to the pressing end 401, the pressing end 401 swings in the direction of the acting force, so that the pulling end 402 pulls the latch bolt 3 with the axis of the pin shaft 40 as a fulcrum (axis) to move the latch bolt 3 in the unlocking direction (direction opposite to the acting force). For convenience of description, the unlocking structure is applied to the padlock as an example for description, but this is not a limitation to the embodiment, and the unlocking structure of the embodiment may also be applied to other types of locks. The padlock can include the lock body, connect in the latch hook of lock body and set up the above-mentioned structure of unblocking in the lock body, and the latch hook is provided with and is used for supplying spring bolt 3 male locked groove, and spring bolt 3 inserts the one end of locked groove for inserting end 301, uses the direction that inserts end 301 and withdraw from the locked groove to be the unblock direction, and the direction that inserts end 301 and insert the locked groove is the shutting direction. In a locking state, the insertion end 301 of the lock tongue 3 is located in the lock groove to lock the lock hook, when the lock is unlocked, a key (which may be an electronic key or an electronic unlocking device, or a mechanical key) of the padlock is used to unlock the padlock, the pushing assembly applies an acting force to the pressing end 401 in the locking direction and pushes the pressing end 401, and the toggle end 402 toggles the lock tongue 3 in the unlocking direction by using the axis of the pin shaft 40 as a fulcrum, so that the insertion end 301 of the lock tongue 3 exits from the lock groove to unlock the padlock. The unblocking structure of a tool to lock that this embodiment provided, stir the lever that the part formed through the lever, can adjust the length of power arm and resistance arm according to actual demand, adjust the distance of holding end 401 tip to round pin axle 40 axis and stir the distance of end 402 tip to round pin axle 40 axis promptly, alright like this with the effect of utilizing lever principle to realize enlargeing the promotion subassembly effort, required drive power when having reduced the piece of stirring 4 and stirring spring bolt 3 in the change, drive resistance when also having reduced the tool to lock unblock, the reliability and the success rate of tool to lock unblock have been guaranteed.
In this embodiment, referring to fig. 4, the locking bolt includes a first locking bolt 31 having a first insertion end 311 and a second locking bolt 32 having a second insertion end 321, the toggle member includes a first toggle member 41 connected to the first locking bolt 31 and a second toggle member 42 connected to the second locking bolt 32, the first toggle member 41 and the second toggle member 42 may be respectively disposed in the lock body 1 through a pin 40, for convenience of description, in this embodiment, a direction in which the first insertion end 311 is inserted into the first locking slot 211 is a first locking direction, a direction in which the first insertion end 311 is withdrawn from the first locking slot 211 is a first unlocking direction, a direction in which the second insertion end 321 is inserted into the second locking slot 221 is a second locking direction, and a direction in which the second insertion end 321 is withdrawn from the second locking slot 221 is a second unlocking direction. The first toggle member 41 has a first toggle end 412 and a first abutting end 411, the second toggle member 42 has a second toggle end 422 and a second abutting end 421, the first abutting end 411 and the second abutting end 421 can be respectively located at two sides of the pushing assembly, the pushing assembly can simultaneously apply an acting force to the first abutting end 411 and the second abutting end 421 to push the first abutting end 411 and the second abutting end 421 to swing respectively towards the first locking direction and the second locking direction, so that the first toggle end 412 can toggle the first lock tongue 31 towards the first locking direction with the pin shaft 40 as an axis, and the second toggle end 422 toggles the second lock tongue 32 towards the second unlocking direction with the pin shaft 40 as an axis.
Specifically, as a first possible implementation manner of the pushing assembly of this embodiment, the pushing assembly includes a cam 60 and a driving motor 61 for driving the cam 60 to rotate, the cam 60 is connected to a rotating shaft of the driving motor 61, a side wall of the cam 60 can abut against the abutting end 401, the driving motor 61 drives the cam 60 to rotate, when the cam 60 directly acts on the abutting end 401, and the torque force of the driving motor 61 is converted into a horizontal pushing force toward the locking direction through cooperation between the cam 60 and the abutting end 401. Like this when practical application, alright in order to realize the unblock of tool to lock through controlling driving motor 61 to owing to the lever that the part formed is stirred to the lever, can reduce and stir the required drive power of spring bolt 3, thereby the required operating power of driving motor 61 when reducing the unblock. Specifically, referring to fig. 3, the side wall of the cam 60 can abut against the first abutting end 411 and the second abutting end 421, when the driving motor 61 drives the cam 60 to rotate, the side wall of the cam 60 can directly act on the first abutting end 411 and the second abutting end 421 to push the first abutting end 411 to swing towards the first locking direction and the second abutting end 421 to swing towards the second locking direction, and due to the action of the pin shaft 40, the first toggle end 412 can toggle the first latch bolt 31 towards the first unlocking direction and the second toggle end 422 can toggle the second latch bolt 32 towards the second unlocking direction, so that the first inserting end 311 and the second inserting end 321 respectively exit from the first lock slot 211 and the second lock slot 221.
Specifically, as shown in fig. 1, as a second possible implementation manner of the pushing assembly of the present embodiment, the difference from the first possible implementation manner is that the pushing assembly further includes a driving pin 5 disposed between the cam 60 and the pressing end 401, one end of the driving pin 5 can abut against the side wall of the cam 60, and the other end of the driving pin 5 can abut against the pressing end 401. It can be understood that, in the locked state, the driving pin 5 may abut (contact) against the abutting end 401, or may not contact with the abutting end 401 (i.e. there is a certain gap between the driving pin 5 and the abutting end 401), in short, in the locked state, the driving pin 5 may contact with the abutting end 401 and the cam 60 at the same time, or may contact with only one of the abutting end 401 or the cam 60, and when the cam 60 rotates, the side wall of the cam 60 acts on the driving pin 5, so that the driving pin 5 moves outwards and pushes the toggle member 4. In this embodiment, referring to fig. 4, the driving pins include a first driving pin 51 and a second driving pin 52, wherein one end of the first driving pin 51 can abut against the sidewall of the cam 60, the other end of the first driving pin 51 can abut against the first abutting end 411, one end of the second driving pin 52 can abut against the sidewall of the cam 60, and the other end of the second driving pin 52 can abut against the second abutting end 421. As shown in fig. 4 and 5, when the cam 60 rotates, the side wall of the cam 60 may directly act on the first driving pin 51 and the second driving pin 52, and push the first driving pin 51 toward the first locking direction and push the second driving pin 52 toward the second locking direction, and the first toggle end 412 will toggle the first latch tongue 31 toward the first unlocking direction, and the second toggle end 422 will toggle the second latch tongue 32 toward the second unlocking direction.
Specifically, as shown in fig. 7 and 8, the side wall of the cam 60 is provided with a curved groove, and the curved groove may not completely cover the side wall of the cam 60, i.e., the side wall of the cam 60 may further include a protrusion 603 protruding with respect to the curved groove. In this embodiment, the curved grooves include a first curved groove 601 and a second curved groove 602, and the first curved groove 601 and the second curved groove 602 may be disposed oppositely, that is, the first curved groove 601 and the second curved groove 602 are symmetrically disposed, and the first curved groove 601 and the second curved groove 602 are separated by a protrusion 603. Referring to fig. 4, the first driving pin 51 and the second driving pin 52 may respectively abut against the groove walls of the first curved groove 601 and the second curved groove 602, and in this embodiment, one end of the first driving pin 51 and the end of the second driving pin 52 extending into the first curved groove 601 and the second curved groove 602 are curved ends that are curved surfaces (including spherical surfaces), and the curved ends of the first driving pin 51 and the second driving pin 52 may respectively abut against the groove walls of the first curved groove 601 and the second curved groove 602, so that the rotation of the cam 60 is smoother, the cam 60 is prevented from being jammed with the first driving pin 51 and the second driving pin 52 when rotating, and the unlocking reliability of the padlock is improved. When the cam 60 rotates, the curved ends of the first transmission pin 51 and the second transmission pin 52 can slide in the first curved groove 601 and the second curved groove 602 respectively until sliding out of the first curved groove 601 and the second curved groove 602 and abutting against the protrusion 603 of the cam 60 (see fig. 7, a part of the sidewall of the non-curved groove), so that the first transmission pin 51 pushes the first abutting end 411 toward the first locking direction and the second transmission pin 52 pushes the second abutting end 421 toward the second locking direction. Of course, in other embodiments, as an equivalent alternative, the curved grooves may not be provided, and the first driving pin 51 and the second driving pin 52 may be directly connected to the side wall of the cam 60, for example, the cam 60 may have an oval, rugby ball or polygon structure, and the same effect as the present embodiment may also be achieved.
Specifically, as shown in fig. 1, the pin shaft 40 may be integrally connected to the toggle member 4, and swings around the axis of the pin shaft 40 together with the toggle member 4, the pin shaft 40 may also be detachably connected to the toggle member 4, and the pin shaft 40 does not swing together with the toggle member 4, further, the toggle member 4 may be provided with at least two insertion holes (not shown in the figure) for inserting the pin shaft 40, so that the shaft center and the fulcrum when the toggle member 4 swings can be changed by replacing the insertion hole into which the pin shaft 40 is inserted, thereby changing the lever effect of the lever-type toggle member, for example, when the pin shaft 40 is inserted into the insertion hole closer to the toggle end 402, according to the lever principle, the power arm becomes long and the resistance arm becomes short, so that the driving force required for toggling the lock tongue 3 is reduced along with it, that is. Of course, the lever effect can also be increased or decreased by replacing the toggle 4. In this embodiment, the toggle member 4 is preferably a power arm longer than a resistance arm, that is, the distance from the end of the pressing end 401 to the axis of the pin 40 is greater than the distance from the end of the toggling end 402 to the axis of the pin 40, and certainly, in other embodiments, the distance from the end of the pressing end 401 to the axis of the pin 40 may also be equal to or less than the length of the toggling end 402, so that when the unlocking structure is applied to some locks with relatively large volume, the locks have sufficient driving force, and the distance that the toggling end 402 toggles the latch bolt 3 is enlarged by increasing the resistance arm and decreasing the power arm, that is, when the pushing assembly pushes the pressing end 401 to be L, the distance that the toggling end 402 toggles the latch bolt 3 is nL (n is a multiple, and n is greater than or equal to 1). In particular, in the padlock, referring to fig. 4, the first toggle member 41 and the second toggle member 42 can be detachably connected to the lock body 1 through the pin 40, which is beneficial to prevent the lock body from being damaged or rusted when the first toggle member 41 and the second toggle member 42 are worn or rusted, the first toggle member 41 and the second toggle member 42 are separately replaced, and further, the lock body 1, the first toggle member 41 and the second toggle member 42 may be respectively provided with at least two insertion holes (not shown in the figure) for inserting the pin shaft 40, and the insertion holes may be sequentially arranged along the first abutting end 411 to the first toggle end 412, the second abutting end 421 to the second toggle end 422 at intervals, and in a specific application, specifically, as shown in fig. 4, the first locking tongue 31 and the second locking tongue 32 are both provided with a slot 312, the first toggle end 412 is connected with the first locking tongue 31 through the slot 312, and the second toggle end 422 is connected with the second locking tongue 32 through the slot 312.
The embodiment of the utility model provides a have above-mentioned tool to lock of unblocking structure still provides, as shown in fig. 2 to 4, the tool to lock includes lock body 1, connect in lock hook 20 of lock body 1 with set up the above-mentioned structure of unblocking in lock body 1, lock hook 20 can be down "U" shape, lock hook 20's one end is for articulating in lock body 1 and can be in lock hook hole 102 axial displacement's hinged end 21, lock hook 20's the other end is for can winding hinged end 21 pivoted expansion end 22, and lock hook 20 is provided with and is used for supplying first insertion end 311 male first lock groove 211 and is used for supplying the second to insert end 321 male second lock groove 221, first lock groove 211 and second lock groove 221 can be located the inboard at lock hook 20 both ends by the branch, first lock groove 211 and second lock groove 221 set up in opposite directions, first lock groove 211 is located hinged end 21, second lock groove 221 is located expansion end 22. The lock body 1 is provided with a limiting groove 103 for inserting the movable end 22, the second locking groove 221 can extend into the limiting groove 103 along with the movable end 22, and after the movable end 22 is inserted into the limiting groove 103, the movable end 22 is limited by the limiting groove 103 and cannot rotate around the hinged end 21; further, hinged end 21 is provided with latch hook spring 23, and the one end of latch hook spring 23 is connected in hinged end 21, and the other end of latch hook spring 23 is connected in lock body 1, and latch hook spring 23 can be in compression state all the time, provides an ascending effort for latch hook 20, and after first spring bolt 31 withdrawed from first lock groove 211 and second spring bolt 32 withdrawed from second lock groove 221, latch hook 20 alright in order to move up under the effect of latch hook spring 23, drive expansion end 22 simultaneously and withdraw from spacing groove 103. In a specific application, the lock body 1 may be provided therein with a limit pin 24 for limiting the hinge end 21 from disengaging from the hook hole 102, and the limit pin 24 may penetrate into the hook hole 102 from the outside of the lock body 1 to limit the hinge end 21 from disengaging from the hook hole 102, thereby improving the reliability of the lock.
Specifically, as shown in fig. 4, a bolt spring 30 is connected between the first bolt 31 and the second bolt 32, the bolt spring 30 can be always in a compressed state, and the first bolt 31 abuts against the first lock groove 211 and the second bolt 32 abuts against the second lock groove 221, in other embodiments, the first bolt 31 and the second bolt 32 can also be respectively connected to the lock body 1 through different bolt springs 30.
In specific applications, as a possible alternative embodiment of the present embodiment, the lock tongue, the toggle member and the driving pin may be respectively provided with one lock groove, the lock groove may be provided at the hinge end 21, and the lock groove may also be provided at the movable end 22.
Specifically, as shown in fig. 4, the first insertion end 311 and the second insertion end 321 have guiding portions (not identified in the figure), which may be in a slant shape or a taper shape or a round angle shape or a chamfer, and the guiding portions may be disposed at upper sides of the first insertion end 311 and the second insertion end 321. When the lock needs to be locked, the movable end 22 is aligned with the limiting groove 103 to press the locking hook 20 downward, the locking hook 20 compresses the locking hook spring 23 to move downward, when the movable end 22 extends into the limiting groove 103, the movable end 22 abuts against the guide portion of the second insertion end 321, and continues to press, the movable end 22 pushes the second locking tongue 32 to move toward the second unlocking direction (i.e., the direction close to the first locking tongue 31), until the second locking groove 221 is aligned with the second locking tongue 32, at this time, under the action of the locking tongue spring 30, the first insertion end 311 is inserted into the first locking groove 211, and the second insertion end 321 is inserted into the second locking groove 221, thereby completing the locking operation of the lock. In addition, the guide part can guide the first insertion end 311 to be inserted into the first locking groove 211 and the second insertion end 321 to be inserted into the second locking groove 221 during locking, so that the first insertion end 311 and the second insertion end 321 can be inserted more smoothly, and the reliability of locking of the lock is improved.
Specifically, as shown in fig. 2 to fig. 4, as a first possible implementation manner of this embodiment, the lock further includes an energy storage unit 62 configured to supply power to the driving motor 61 in the pushing assembly and an NFC module connected to the energy storage unit 62, where the NFC module includes an antenna housing 101 disposed outside the lock body 1, an NFC antenna (not shown in the figure) disposed in the antenna housing 101 and a control motherboard (not shown in the figure), the NFC antenna and the energy storage unit 62 may be connected to the control motherboard, the NFC antenna may sense an unlocking device having an NFC function, and charges the energy storage unit 62, in a specific application, the energy storage unit 62 may be a super capacitor or other energy storage units, and the antenna housing 101 may be made of a non-metal material, such as plastic.
In specific application, in order to improve the reliability of unlocking and locking of the lock, a power module can be added into the lock body 1 according to requirements, for example, a battery jar and a jar cover covering the battery jar are arranged in the lock body 1, and a battery is loaded into the battery jar, so that the running time and the working power of the driving motor 61 can be effectively improved, and the jar cover can be opened when the electric quantity of the battery is exhausted to directly replace a new battery. Of course, a lithium battery can be arranged in the lock body 1, a charging interface is arranged outside the lock body 1, and when the electric quantity of the lithium battery is exhausted, the lithium battery can be charged by using the charging interface.
Further, according to different practical application scenarios, the NFC module may be replaced with another inductive unlocking module, such as an RFID (Radio Frequency Identification) module.
Specifically, as a second possible embodiment of the present embodiment, the unlocking structure is driven by mechanical unlocking, that is, the driving motor 61 is replaced with a mechanical unlocking member, so that the unlocking can be performed by using a conventional computer key.
Specifically, as shown in fig. 4, the second pressing end 421 has a front surface and a back surface, and a detection assembly is disposed in the lock body 1, as a first possible implementation manner of the detection assembly in this embodiment, the detection assembly may include a first detection element 71, the second transmission pin 52 faces the front surface of the second pressing end 421, and the first detection element 71 faces the back surface of the second pressing end 421, it can be understood that the second transmission pin 52 faces the front surface of the second pressing end 421, that is, the second transmission pin 52 abuts (contacts) the front surface of the second pressing end 421 in the locked state, or the second transmission pin 52 does not contact the front surface of the second pressing end 421 in the locked state (that is, a certain gap is formed between the second transmission pin 52 and the second pressing end 421), and similarly, the first transmission pin 51 also faces the front surface of the first pressing end 411, that is, the first transmission pin 51 may contact the first pressing end 411 in the locked state, in short, in the locked state, the first transmission pin 51 may contact both the first abutting end 411 and the cam 60, may contact only one of the first abutting end 411 or the cam 60, and the second transmission pin 52 may contact both the second abutting end 421 and the cam 60, or may contact only one of the second abutting end 421 or the cam 60. In this embodiment, the first detecting member 71 may be a travel switch, and in other embodiments, may be another detecting member. Referring to fig. 4, in the locked state, a certain gap may exist between the second abutting end 421 and the first detecting element 71, that is, the state of the first detecting element 71 is "not pressed", referring to fig. 5, when the second driving pin 52 pushes the second abutting end 421 to swing toward the second locking direction, the back surface of the second abutting end 421 presses the first detecting element 71, so that the state of the first detecting element 71 changes from "not pressed" to "pressed", at this time, the first toggle end 412 and the second toggle end 422 toggle the first latch tongue 31 and the second latch tongue 32 respectively to exit from the first latch groove 211 and the second latch groove 221, and the latch hook 20 releases the restriction and pops up; referring to fig. 6, the cam 60 may then rotate back to the initial state (it should be noted that the initial state refers to the curved groove facing the driving pin, and not only refers to the cam 60 returning to the initial position, where the initial state includes the first curved groove 601 facing the first driving pin 51, and the second curved groove 602 facing the first driving pin 51, and when the first curved groove 601 facing the first driving pin 51, the second curved groove 602 facing the second driving pin 52, and correspondingly, when the second curved groove 602 facing the first driving pin 51, the first curved groove 601 facing the second driving pin 52, the second latch 32 will drive the second toggle end 422 to return to the second latching direction under the action of the latch spring 30, and the second pressing end 421 will push the second driving pin 52 to the second latching direction, so that the curved end of the second driving pin 52 abuts against the curved groove (which may be the first curved groove 601, or a groove wall of the second curved groove 602), and the first insertion end 311 of the first latch tongue 31 abuts against the hinge end 21 of the latch hook 20, the states of the first toggle member 41 and the first transmission pin 51 are not changed, so that the curved end of the first transmission pin 51 faces the curved groove (the first curved groove 601 or the second curved groove 602) but is not in contact with the curved groove, that is, a gap is formed between the first transmission pin 51 and the cam 60, at this time, the state of the first detection member 71 is changed from "squeezed" to "not squeezed", and at this time, the driving motor 61 can stop rotating according to a signal fed back by the first detection member 71. In a specific application, the first detecting member 71 may also face the back of the first pressing end 411.
Specifically, as shown in fig. 4, as a second possible implementation manner of the detection assembly in this embodiment, the detection assembly may further include a second detection member 72 triggered when the latch hook 20 moves axially, the second detection member 72 may be located toward the bottom of the hinge end 21, and in the locked state, the hinge end 21 may contact the second detection member 72 and press the second detection member 72, that is, the state of the second detection member 72 is "pressed", when the first latch tongue 31 exits the first latch groove 211 and the second latch tongue 32 exits the second latch groove 221, the latch hook 20 springs upward, the hinge end 21 no longer presses the second detection member 72, and the state of the second detection member 72 changes from "pressed" to "not pressed", and then it may be determined that the lock has completed unlocking.
In a specific application, the second detecting member 72 may be a travel switch, or may be another detecting member; in other embodiments, the second detecting member 72 may be disposed in the limiting groove 103, and in the locked state, the movable end 22 may contact the second detecting member 72 and press the second detecting member 72, and when the movable end 22 springs upward along with the locking hook 20, the state of the second detecting member 72 changes accordingly.
It is understood that, in practical applications, one or two of the above two possible embodiments of the detection assembly may be selected, and of course, other suitable arrangements may also be selected.
Specifically, as shown in fig. 3 and 4, the lock body 1 includes a cylinder 11 and a lock case 10 sleeved on the periphery of the cylinder 11, a driving motor 61, an energy storage unit 62, a detection assembly, a cam 60, a first driving pin 51 and a second driving pin 52 are disposed in the cylinder 11, wherein the driving motor 61 and the energy storage unit 62 may be disposed adjacently, the cam 60 is connected to a rotating shaft at the top of the driving motor 61, and the first driving pin 51 and the second driving pin 52 may be located at two sides of the cam 60; referring to fig. 2, the bottom of the cylinder 11 may be connected to a bottom plate 112, the bottom of the lock case 10 is an opening through which the cylinder 11 may be placed in the lock case 10 and be blocked by the bottom plate 112, referring to fig. 5, a limiting groove 103 is disposed in the lock case 10, and after the cylinder 11 is placed in the lock case 10, the cylinder 11 is fixedly connected to the lock case 10 by a fastener 106 disposed in the limiting groove 103; further, referring to fig. 10, the surface of the cylinder 11 may be provided with a plurality of mounting holes or mounting grooves (not labeled) for correspondingly positioning and assembling various components when being matched with the lock case 10; referring to fig. 9, a lock tongue hole 104 is formed in the top of the lock case 10, one end of the lock tongue hole 104 is communicated with the limiting groove 103, the other end of the lock tongue hole 104 is communicated with the lock hook hole 102, the first lock tongue 31 and the second lock tongue 32 are slidably disposed in the lock tongue hole 104 and connected through a lock tongue spring 30, an elongated opening 105 may be formed in the bottom of the lock tongue hole 104, the first toggle member 41 and the second toggle member 42 are connected to the lock case 10 through a pin 40, and the first toggle end 412 and the second toggle end 422 extend out of the lock core 11 and extend into the lock tongue hole 104 through the elongated opening 105 to be connected with the first lock tongue 31 and the second lock tongue 32, respectively.
Specifically, as shown in fig. 4, a sealing ring 111 is disposed between the bottom plate 112 and the bottom of the cylinder tube 11, and the sealing ring 111 is used to prevent liquid or dust from entering the lock body 1 from the bottom of the lock case 10. Further, a sealing ring (not marked in the figure) can be sleeved between the outer peripheral sides of the first bolt 31 and the second bolt 32 and the bolt hole 104 to prevent liquid or sundries from entering the bolt hole 104 and entering the lock cylinder 11 through the strip-shaped opening 105, and further, a sealing ring (not marked in the figure) can be sleeved between the hinged end 21 and the lock body 1 to prevent liquid or sundries from entering the lock cylinder 11 from the lock hook hole 102 and prevent the liquid or sundries from influencing the use of all parts in the lock cylinder 11, so that the service life of the lockset is prolonged.
The unlocking method of the embodiment is as follows: when the unlocking device with the NFC function is close to the antenna shell 101, the NFC antenna senses the unlocking device and supplies power to the energy storage unit 62 and the control main board, meanwhile, the control main board can establish communication connection with the unlocking device through the NFC antenna, the unlocking device can acquire the identity identification code of the lock, and therefore whether the lock is a to-be-operated lock or not is confirmed; after the identity is confirmed, an unlocking command can be sent to the control main board by using an unlocking device, referring to fig. 4, the control main board (not shown in the figure) controls the driving motor 61 and the energy storage unit 62 supplies power to the driving motor 61, so that the driving motor 61 rotates the cam 60, the side wall of the cam 60 acts on the first driving pin 51 and the second driving pin 52 located at the left and right sides thereof, referring to fig. 5, the first driving pin 51 and the second driving pin 52 respectively push the first abutting end 411 and the second abutting end 421 to swing outward in the first locking direction and the second locking direction, at this time, the back surface of the second abutting end 421 presses the first detecting member 71, so that the state of the first detecting member 71 is changed from "not pressed" to "pressed", and the first bolt 31 and the second bolt 32 respectively push the bolt spring 30 under the shifting of the first shifting end 412 and the second shifting end 422 and slide towards and approach each other, until the first insertion end 311 and the second insertion end 321 exit the first locking groove 211 and the second locking groove 221, respectively, so that the locking hook 20 is released from being limited, the locking hook 20 will be sprung upward under the action of the locking hook spring 23, and the state of the second detecting member 72 is changed from "pressed" to "not pressed"; referring to fig. 6, the cam 60 continues to rotate until the curved groove is turned towards the first driving pin 51 and the second driving pin 52 (either the first curved groove 601 towards the first driving pin 51 or the second curved groove 602 towards the first driving pin 51), at which point the second driving pin 52 loses support, the second latch 32 drives the second pressing end 421 to slide outward (in the second locking direction) under the action of the latch spring 30, so that the second pressing end 421 pushes the second driving pin 52 to slide toward the direction close to the cam 60 until the second driving pin 52 abuts against the groove wall of the first curved groove 601 or the second curved groove 602, meanwhile, the state of the first detection piece 71 is changed from 'squeezed' to 'unpunched', the control main board can control the driving motor 61 to stop rotating the cam 60, so as to complete unlocking, and after unlocking, the information that the lockset is successfully unlocked can be sent to the unlocking equipment through the NFC antenna. When the lock is locked, the movable end 22 is aligned with the limiting groove 103 and presses the locking hook 20 downward, the locking hook 20 compresses the locking hook spring 23 to move downward, when the movable end 22 extends into the limiting groove 103, the movable end 22 abuts against the guide portion of the second insertion end 321, the movable end 22 pushes the second locking tongue 32 to retract into the locking tongue hole 104 (i.e., the second locking tongue 32 moves toward the unlocking direction) until the second locking groove 221 is aligned with the second locking tongue 32 and the first locking groove 211 is aligned with the first locking tongue 31, under the action of the locking tongue spring 30, the first insertion end 311 is inserted into the first locking groove 211, the second insertion end 321 is inserted into the second locking groove 221, and the second detection piece 72 is in contact with the hinge end 21 for sensing, thereby completing the locking operation of the lock. In the specific application, after locking is completed, the unlocking device can be close to the lock again to acquire locking information of the lock, and after the unlocking device acquires unlocking and locking information of the lock, the related information can be synchronized to the server.
The embodiment of the utility model provides a tool to lock separate shutting structure and tool to lock that has this structure of separating shutting, it promotes simultaneously through driving motor 61 or mechanical unlocking part and supports to press end 411 and second to press end 421, and first stirring end 412 and second stir end 422 just stir the second spring bolt 32 of first spring bolt 31 respectively, make first spring bolt 211 that inserts the end 311 withdraw from and the second insert the end 321 and withdraw from second spring bolt 221, latch hook 20 contact locking, accomplish the unblock. The utility model provides a tool to lock separates shutting structure and has this tool to lock of separating shutting structure, utilizes the lever to stir the lever that the part formed and has enlarged the effort, has guaranteed the reliability of tool to lock unblock, and when the tool to lock resets, stirs and can not influence the spring bolt with the driving pin and reset, has the good characteristics of reliability that resets.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims (10)

1. The unlocking and locking structure of the lock is characterized by comprising a lock tongue, a pushing assembly and a lever type stirring component, wherein the lever type stirring component comprises a pin shaft arranged in the lock and a stirring component which is connected to the pin shaft and can swing around the axis of the pin shaft, one end of the stirring component is a stirring end used for stirring the lock tongue, and the other end of the stirring component is a pressing end capable of being pushed by the pushing assembly.
2. The unlatching structure of a latch according to claim 1, wherein the pushing member includes a cam and a driving motor for driving the cam to rotate.
3. The structure of claim 2, wherein the pushing element further comprises a driving pin disposed between the cam and the pressing end and pushing the pressing end when the cam rotates, one end of the driving pin faces the cam, and the other end of the driving pin faces the pressing end.
4. The unlocking and locking structure of a lock according to claim 3, wherein two lock tongues, the lever-type toggle part and the driving pin are symmetrically arranged, an elastic part is arranged between the two lock tongues, two curved grooves are arranged on the side wall of the cam, and one end of the driving pin can extend into the curved grooves and can abut against the side wall of the curved grooves.
5. An unlatching structure of a lock according to any of claims 1 to 4, wherein the toggle member is provided with at least two insertion holes for inserting the pin.
6. An unlatching structure of a lock set according to any one of claims 1 to 4, wherein said latch bolt is provided with a slot for inserting said toggle end, said toggle end being connected to said latch bolt by being inserted into said slot.
7. A lock comprises a lock body and a lock hook connected to the lock body, and is characterized in that the lock further comprises an unlocking and locking structure of the lock as claimed in any one of claims 1 to 6, the unlocking and locking structure is arranged in the lock body, the lock hook is provided with a lock groove for allowing the end part of the lock tongue to be inserted to lock the lock hook, and the distance from the end part of the abutting end to the axis of the pin shaft is greater than the distance from the end part of the stirring end to the axis of the pin shaft.
8. The lock of claim 7, further comprising an energy storage unit for powering the push assembly and an NFC module connected to the energy storage unit and inductively chargeable to the energy storage unit by an unlocking device.
9. The lockset as recited in claim 8 wherein said lock body includes a cylinder and a lock housing disposed outside said cylinder, said unlocking structure and said energy storage unit being disposed within said cylinder; the lock hook can wind after articulated end and the unblock of lock body the articulated end pivoted expansion end, the lock shell is provided with and is used for supplying expansion end male spacing groove, the lock courage through set up in the fastener of spacing inslot connect in the lock shell.
10. The lock according to claim 7, wherein a detection assembly is disposed in the lock body, the pressing end has a front surface and a back surface, the pushing assembly faces the front surface of the pressing end, and the detection assembly comprises a first detection member facing the back surface of the pressing end or/and a second detection member triggered by the axial movement of the locking hook.
CN202020884468.2U 2020-05-22 2020-05-22 Unlocking and locking structure of lock and lock with unlocking and locking structure Active CN212837186U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020884468.2U CN212837186U (en) 2020-05-22 2020-05-22 Unlocking and locking structure of lock and lock with unlocking and locking structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020884468.2U CN212837186U (en) 2020-05-22 2020-05-22 Unlocking and locking structure of lock and lock with unlocking and locking structure

Publications (1)

Publication Number Publication Date
CN212837186U true CN212837186U (en) 2021-03-30

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