CN219327427U

CN219327427U - Lock set

Info

Publication number: CN219327427U
Application number: CN202320783499.2U
Authority: CN
Inventors: 欧阳红军; 黎世滨
Original assignee: Shenzhen Meikai Innovation Technology Co ltd
Current assignee: Shenzhen Meikai Innovation Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-07-11
Anticipated expiration: 2033-03-30

Abstract

The application discloses a lock, the lock includes a housing, a locking member, a drive assembly, a latch assembly, a first circuit board, a first electrical connector, and an inner cover; the locking component is movably arranged in the first through hole in a penetrating way; the driving assembly and the spring bolt assembly are both arranged in the shell, and the driving assembly is used for driving the spring bolt assembly to lock or unlock the locking part; the first circuit board is arranged in the shell and is provided with a coil; the first electric connector is arranged on the first circuit board and is electrically connected with the driving assembly; the inner cup is installed in the shell, and the inner cup encloses with the shell and establishes the second through-hole that forms first cavity and communicate with first cavity, and first circuit board is acceptd in first cavity, and first electric connector wears to locate the second through-hole, and the inner cup still is equipped with second seal structure, and the clearance between second through-hole and the first electric connector is sealed to second seal structure shutoff. In this application, can realize the dual waterproof protection to first circuit board through the seal structure that shell and inner cup department correspond.

Description

Lock set

Technical Field

The application belongs to the security protection field, especially relates to a tool to lock.

Background

The lockset is a security product commonly used in daily life and mainly comprises a door lock, a padlock, a vehicle lock and the like. With the development of security technology, a lock usually needs to be provided with a sensor to detect the unlocking and locking state of a locking component such as a lock beam.

In the related art, a sensor is generally disposed in a housing of a lock, and the sensor is damaged when rainwater or the like infiltrates into the inside of the lock housing.

Accordingly, there is a need in the art for improvements and enhancements.

Disclosure of Invention

The embodiment of the application provides a lock, can provide the waterproof performance of tool to lock.

The embodiment of the application provides a tool to lock, include:

a housing;

the locking component is movably arranged on the shell in a penetrating way;

the inner shell is arranged in the outer shell and is provided with a first through hole, the inner shell is provided with a first sealing structure for sealing the first through hole, the first sealing structure is made of deformable materials, the inner shell is also provided with a trigger piece, the trigger piece is positioned outside the inner shell, and the trigger piece is in movable fit with the locking part, so that the locking part can move relative to the outer shell to drive the trigger piece to press the first sealing structure, and the first sealing structure is deformed; and

the first sensor is arranged in the inner shell and is used for detecting deformation of the first sealing structure.

Optionally, the first sealing structure is made of elastic material.

Optionally, the first sealing structure includes a silicone key and/or a rubber key.

Optionally, the first sensor includes at least one of a travel switch, a micro switch, a contact switch, and a pressure sensor that are mated with the first sealing structure.

Optionally, the housing has a second through hole;

the locking part comprises a first vertical part penetrating through the second through hole, and an annular groove is formed in one end of the first vertical part, which is positioned in the shell;

the middle part of trigger piece rotate install in the inner shell, trigger piece's first end butt in a seal structure, trigger piece's second end holding is in the ring channel.

Optionally, the surface of inner shell is equipped with the erection column, the middle part of trigger rotationally overlaps and locates the erection column.

Optionally, the mounting post is provided with a first fastener in a penetrating manner, and the first fastener is fixedly connected with the housing.

Optionally, a latch bolt assembly disposed within the housing for locking the locking component;

the driving assembly is arranged in the inner shell and is provided with the first sensor; and

the transmission piece is arranged in the inner shell in a penetrating way and is respectively in transmission connection with the driving assembly and the lock tongue assembly, so that the driving assembly can drive the lock tongue assembly to loosen the locking component through the transmission piece.

Optionally, the locking component includes a second vertical portion, the second vertical portion is disposed through the housing, and the lock tongue is inserted into the second vertical portion to lock the locking component.

Optionally, the lock further includes a first circuit board, the first circuit board is disposed in the housing, the first circuit board is electrically connected with the driving component, the first circuit board is provided with a coil, and the coil is used for transmitting energy and/or information.

In this embodiment of the application, the first sensor can detect the motion state of the locking component through detecting the deformation of the first sealing structure, so as to detect the opening and closing actions of the lockset. Simultaneously, set up inside the inner shell with first sensor, rethread first seal structure can seal first through-hole, can play fine waterproof protection effect to first sensor.

Drawings

The technical solution of the present application and the advantageous effects thereof will be made apparent from the following detailed description of the specific embodiments of the present application with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a lock according to an embodiment of the present application.

Fig. 2 is an exploded view of the lock of fig. 1.

FIG. 3 is a schematic illustration of a portion of the components of the inner housing of FIG. 2.

Fig. 4 is an assembly view of the parts at the inner housing of the lock of fig. 1.

Fig. 5 is a top view of the lock of fig. 1.

Fig. 6 is a cross-sectional view of the lock of fig. 5 taken along A-A.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

The embodiment of the application provides a lock, which may be a door lock, a vehicle lock, a padlock, a ground lock, etc., which is not limited in this embodiment of the application.

For example, please refer to fig. 1 to 3, fig. 1 is a schematic structural diagram of a lock according to an embodiment of the present application, fig. 2 is an exploded view of the lock shown in fig. 1, and fig. 3 is a schematic part of the inner housing shown in fig. 2. The lock may include an outer housing 100, a locking member 21, an inner housing 300, and a first sensor 41. The locking member 21 is movably disposed through the housing 100, and the locking member 21 is movable to a locked state to lock other articles, and is movable to an unlocked state to unlock the other articles. The inner shell 300 is arranged in the outer shell 100, the inner shell 300 is provided with a first through hole 321, the inner shell 300 is provided with a first sealing structure 322 for sealing the first through hole 321, the first sealing structure 322 is made of deformable materials, the inner shell 300 is further provided with a trigger piece 33, the trigger piece 33 is positioned outside the inner shell 300, the trigger piece 33 is movably matched with the locking part 21, so that the locking part 21 can move relative to the outer shell 100 to drive the trigger piece 33 to press the first sealing structure 322, and the first sealing structure 322 is deformed. The first sensor 41 is disposed in the inner case 300, and the first sensor 41 is used to detect deformation of the first sealing structure 322.

Then, the first sensor 41 detects the movement state of the locking member 21 by detecting the deformation of the first sealing structure 322, thereby detecting the opening and closing movement of the lockset. Meanwhile, the first sensor 41 is arranged inside the inner shell 300, and the first through hole 321 can be sealed through the first sealing structure 322, so that a good waterproof protection effect can be achieved on the first sensor 41.

In some embodiments, the first sealing structure 322 may be an elastic material. Further, when the trigger 33 no longer presses the first sealing structure 322, the first sealing structure 322 may be elastically restored so that the first sensor 41 may again detect the deformation of the first sealing structure 322 when the locking member 21 performs the next unlocking and locking operation.

For example, the first sealing structure 322 may include a silicone key and/or a rubber key. Specifically, the first sealing structure 322 may include only a silica gel key, only a rubber key, and both a silica gel key and a rubber key, which is not limited in this embodiment of the present application.

The first sensor 41 includes at least one of a travel switch, a micro switch, a contact switch, and a pressure sensor that cooperate with the first sealing structure 322.

The first sensor 41 may be a travel switch or a micro switch, for example, and the first sensor 41 may be in contact with the first sealing structure 322, or a gap may be provided between the first sensor 41 and the first sealing structure 322. Further, when the trigger 33 presses the first seal structure 322, the first seal structure 322 can be deformed to press the first sensor 41.

Taking the example that the first sensor 41 is a contact switch, a gap is provided between the first sensor 41 and the first sealing structure 322. Further, when the trigger 33 presses the first seal structure 322, the first seal structure 322 can be deformed to press the first sensor 41.

Taking the example that the first sensor 41 is a pressure sensor, the first sensor 41 may be a strain type pressure sensor bonded to the first seal structure 322, or the first sensor 41 may have a gap with the first seal structure 322. Further, when the trigger 33 presses the first seal structure 322, the first seal structure 322 can be deformed to press the first sensor 41.

With continued reference to fig. 2 and 4, fig. 4 is an assembly view of the parts at the inner housing of the lock of fig. 1. In some embodiments, the housing 100 has a second through hole 121. The locking member 21 includes a first vertical portion 211 penetrating the second through hole 121, so that the first vertical portion 211 can move toward the outside of the housing 100 to an unlocked state, and the first vertical portion 211 can move toward the inside of the housing 100 to a locked state. An end of the first upright portion 211 located inside the housing 100 is provided with an annular groove 2111. The middle part of the trigger piece 33 is rotatably mounted on the inner shell 300, the first end 331 of the trigger piece 33 abuts against the first sealing structure 322, and the second end 332 of the trigger piece 33 is accommodated in the annular groove 2111. Then, when the first vertical portion 211 moves, the groove wall of the annular groove 2111 pushes the second end 332 of the trigger 33 to move, so that the trigger 33 rotates around the middle portion thereof, and finally the first end 331 of the trigger 33 presses the first sealing structure 322.

Specifically, the locking member 21 may be configured to drive the trigger 33 to move when moving toward the outside of the housing 100, or the locking member 21 may be configured to drive the trigger 33 to move when moving toward the inside of the housing 100, which is not limited in the embodiment of the present application.

In some embodiments, the outer surface of the inner housing 300 is provided with a mounting post 311, and the middle portion of the trigger member 33 is rotatably sleeved on the mounting post 311. Furthermore, in the process of assembling the lock, the trigger member 33 may be first installed on the outer surface of the inner housing 300, and then integrally installed inside the outer housing 100 following the inner housing 300, so that the assembly and disassembly of the lock are simpler.

To make the lock more compact, the mounting post 311 is threaded with a first fastener, such as a fastening screw, that is fixedly coupled to the housing 100. Further, it can be understood that the portion of the inner case 300 for connection fixation with the outer case 100 is multiplexed for mounting the trigger 33.

In some embodiments, the lock further includes a deadbolt assembly 500, a drive assembly 400, and a transmission 600. A latch bolt assembly 500 is provided within the housing 100 for locking the locking member 21. The driving assembly 400 is disposed in the inner case 300, and the driving assembly 400 is provided with the first sensor 41. The transmission member 600 is disposed through the inner case 300, and the transmission member 600 is in driving connection with the driving assembly 400 and the latch assembly 500, respectively, so that the driving assembly 400 can drive the latch assembly 500 to release the locking member 21 through the transmission member 600. Further, dual protection of the drive assembly 400 may be provided by the inner housing 300 and the outer housing 100.

The corresponding position of the inner housing 300 and the transmission member 600 may be provided with a first sealing ring sleeved on the transmission member 600 for sealing.

With continued reference to fig. 5 and 6, fig. 5 is a top view of the lock of fig. 1, and fig. 6 is a cross-sectional view of the lock of fig. 5 taken along A-A. In some embodiments, the drive assembly 400 may further include a second circuit board 42, an energy storage assembly 43, and a motor 44. The first sensor 41, the energy storage assembly 43 and the motor 44 are all mounted to the second circuit board 42. The energy storage assembly 43 is used for supplying power to the motor 44, and the motor 44 is electrically connected with the transmission assembly, so that the motor 44 can drive the transmission member 600 to move.

It will be further appreciated that, if a hall sensor is used instead of the first sensor 41 to detect the movement state of the locking member 21, the hall sensor is easily interfered by the strong magnetic force of the motor 44 to cause lower detection accuracy due to the smaller distance between the hall sensor and the motor 44.

One end of the transmission member 600 located outside the inner case 300 may be provided with an eccentric cam for driving the latch bolt assembly 500 to move when rotating, and thus the eccentric cam can drive the latch bolt assembly 500 to move when the motor 44 drives the transmission member 600 to rotate.

In actual use, the transmission 600 may be used to drive the latch bolt assembly 500 to release the locking member 21, or may be used to drive the latch bolt assembly 500 to release or lock the locking member 21 at the same time, which is not limited in this embodiment.

The latch bolt assembly 500 may include a latch bolt 51 and a first elastic member 52. The locking bolt 51 is slidably mounted to the inner case 300 or the outer case 100 such that the locking bolt 51 can slide to lock or unlock the locking member 21. The first elastic member 52 is mounted to the inner case 300 or the outer case 100 and drives the latch bolt 51 to slide in a first direction so that the latch bolt 51 can slide to the locking part 21 in the first direction. The transmission member 600, such as an eccentric cam of the transmission member 600, can push the locking bolt 51 to move in the second direction to disengage from the locking member 21.

Specifically, the inner housing 300 may include a second housing 32 and a second cover 31, the driving assembly 400 is disposed in the second housing 32, and the transmission member 600 is disposed through the second housing 32. The second cover 31 is fixedly connected with the second housing 32 to close the second housing 32. The latch bolt assembly 500 is disposed on the second housing 32.

Accordingly, the housing 100 may include a first case 12 and a first cover 11. The lock member 21 is provided through the first housing 12. The latch bolt assembly 500 is mounted on the second cover 31 and is mounted into the first housing 12 following the inner housing. The first cover 11 is detachably connected to the first housing 12 to close the first housing 12.

Then, one way for the latch bolt assembly 500 to release the locking member 21 may be: the motor 44 drives the transmission 600 to rotate forward by 90 °, and the eccentric cam of the transmission 600 pushes the latch bolt 51 to move in the second direction to be separated from the locking part 21, so that the locking part 21 is released to be able to unlock the lock, and the first elastic member 52 is compressed.

One of the operating principles of the latch bolt assembly 500 to lock the locking member 21 may be: the motor 44 drives the transmission piece 600 to rotate reversely by 90 DEG for resetting; at the same time, the first elastic member 52 is elastically restored to push the locking bolt 51 to move in the first direction so that the locking bolt 51 can lock the locking part 21 again.

The locking member 21 may further include a second vertical portion 212, the second vertical portion 212 being penetrated through the housing 100, and the latch bolt 51 being inserted into the second vertical portion 212 to lock the locking member 21.

Specifically, the locking member 21 may include a first vertical portion 211, a bent portion 213, and a second vertical portion 212 connected in sequence, so that the locking member 21 may have a U-shape as a whole. The first vertical portion 211 movably penetrates through the housing 100. The second elastic member 22 is provided in the housing 100. The first vertical portion 211 abuts against the second elastic member 22, so as to be driven by the second elastic member 22 to move towards the outside of the housing 100. The second vertical portion 212 is movably penetrated through the housing 100, the locking bolt 51 is inserted into the second vertical portion 212 to lock the locking part 21, and the locking bolt 51 can be moved to be separated from the second vertical portion 212, thereby releasing the locking part.

The first vertical portion 211 and the second vertical portion 212 may be respectively sleeved with a second sealing ring and a third sealing ring, so as to cooperate with corresponding hole sites of the housing 100 to realize sealing.

In some embodiments, to implement the communication function of the lock, the lock may be provided with a coil for near field communication with the wireless device to transmit energy and/or information. The coil may be used for transmitting energy only, or may be used for transmitting information only, or may be used for transmitting energy and information, which is not limited in the embodiment of the present application.

Specifically, when the coil can be used for transmitting energy, the wireless device can charge the lock, so that the lock can be understood as a passive lock, and the lock can also charge the wireless device reversely, which is not limited in the embodiment of the present application. When the coil is used for transmitting information, the information may be a switch lock command, a firmware upgrade packet and the like sent by the wireless device, and the information may also be a switch lock log sent by the lockset, a working state of the lockset and the like.

Illustratively, the lock further includes a first circuit board 700, the first circuit board 700 being disposed within the housing 100, the first circuit board 700 being electrically connected to the drive assembly 400, the first circuit board 700 being provided with a coil for transmitting energy and/or information.

Specifically, the first circuit board 700 may be electrically connected to the second circuit board 42 such that energy and information received by the coils of the first circuit board 700 can be transferred to the second circuit board 42 and charge the energy storage assembly 43, such as a capacitor or a battery, and control the operation of the motor 44.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.

The lock provided by the embodiment of the present application is described in detail, and specific examples are applied to illustrate the principles and embodiments of the present application, and the description of the above examples is only used to help understand the method and core idea of the present application; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present application, the contents of the present specification should not be construed as limiting the present application in summary.

Claims

1. A lock, comprising:

a housing;

the locking component is movably arranged on the shell in a penetrating way;

2. The lock of claim 1, wherein the first seal is an elastomeric material.

3. The lock according to claim 2, wherein the first sealing structure comprises a silicone key and/or a rubber key.

4. The lock of claim 2, wherein the first sensor comprises at least one of a travel switch, a micro switch, a contact switch, and a pressure sensor mated with the first seal structure.

5. The lock according to claim 1, wherein the lock is configured to lock the lock body,

the shell is provided with a second through hole;

6. The lock according to claim 5, wherein the outer surface of the inner housing is provided with a mounting post, and the middle portion of the trigger member is rotatably sleeved on the mounting post.

7. The lock of claim 6, wherein the mounting post is threaded with a first fastener fixedly coupled to the housing.

8. The lock according to any one of claims 1 to 7, wherein,

the spring bolt assembly is arranged in the shell and used for locking the locking component;

9. The lock of claim 8, wherein the locking member includes a second vertical portion that extends through the housing, the locking tab being inserted into the second vertical portion to lock the locking member.

10. The lock according to claim 8, further comprising a first circuit board disposed within the housing, the first circuit board being electrically connected to the drive assembly, the first circuit board being provided with a coil for transmitting energy and/or information.