Lock mechanism

Abstract

The utility model discloses a lock mechanism which comprises a lock body, a power supply box and a connecting piece, the lock body is provided with a first lock groove, a second lock groove and a first conduction terminal, a bolt lock head and a motor used for driving the bolt lock head to slide are arranged in the lock body, and the motor is electrically connected with the first conduction terminal; a storage battery and a circuit board electrically connected with the storage battery are arranged in the power supply box, a second conduction terminal and a charging interface which are electrically connected with the circuit board are arranged on the power supply box, and the second conduction terminal is used for being electrically conducted with the first conduction terminal. The power supply box is further provided with an insertion plate matched with the first lock groove, and the insertion plate is provided with a first lock hole matched with the plug pin lock head. And one end of the connecting piece is matched with the second lock groove and is provided with a second lock hole matched with the bolt lock head. The lock mechanism is convenient to charge.

Description

TECHNICAL FIELD

[0001] The utility model relates to lock mechanism technical field, especially electronic lock mechanism with power supply. BACKGROUND

[0002] The lock mechanism comprises a lock body, a bolt lock head, a motor for driving the bolt lock head to slide and a storage battery for powering the motor, in the prior art, the storage battery is fixed in the lock body, the storage battery is not detachable from the lock body, and in normal use, the lock body is generally fixed on an external structure, the lock body is difficult to separate from the external structure or the lock body is difficult to be fixed on the external structure again after being separated from the external structure, which results in that the user needs to use a mobile power supply or a charging wire with a long length when charging the storage battery, that is, the existing lock mechanism has the problem of inconvenient charging. SUMMARY

[0003] The utility model solves the technical problem that provide a lock mechanism that is convenient to charge.

[0004] In order to solve the above technical problem, the utility model adopts the technical scheme that a lock mechanism comprises:

[0005] A lock body is provided with a first lock slot, a second lock slot and a first conduction terminal, a bolt lock head and a motor for driving the bolt lock head to slide are arranged in the lock body, and the motor is electrically connected with the first conduction terminal;

[0006] A power supply box is provided with a storage battery and a circuit board electrically connected with the storage battery, a second conduction terminal and a charging interface electrically connected with the circuit board are arranged on the power supply box, the second conduction terminal is used for electrically conducting with the first conduction terminal, a plugboard matched with the first lock slot is further arranged on the power supply box, and a first lock hole matched with the bolt lock head is arranged on the plugboard;

[0007] A connecting piece is arranged, one end of the connecting piece is matched with the second lock slot, and a second lock hole matched with the bolt lock head is arranged on the connecting piece.

[0008] In an embodiment, a control module for controlling the motor is arranged on the circuit board.

[0009] In an embodiment, the control module comprises at least one of a Bluetooth communication module, an NFC communication module, an RFID communication module and a Zigbee communication module.

[0010] In an embodiment, a setting key is further arranged on the circuit board, and a via hole for exposing the setting key is arranged on the power supply box.

[0011] In an embodiment, the control module comprises a control switch, and the power box is provided with a window for exposing the control switch.

[0012] In an embodiment, the lock body is further provided with a main control board for controlling the motor, and the first conductive terminal indirectly connects the motor through the main control board.

[0013] In an embodiment, the lock body is provided with a buckle, and the power box is provided with a clamping groove matched with the buckle, or the lock body is provided with a clamping groove, and the power box is provided with a buckle matched with the clamping groove.

[0014] In an embodiment, the lock body has an L-shaped hollow boss, the hollow boss comprises a first boss and a second boss connected with each other, the motor is arranged in the first boss, and the first lock slot and the second lock slot are respectively arranged on opposite sides of the second boss.

[0015] In an embodiment, the other end of the connecting piece is fixedly connected with a lock seat.

[0016] In an embodiment, the lock seat comprises a base and a rotating table rotatably arranged on the base, and the other end of the connecting piece is fixedly connected with the rotating table.

[0017] The utility model discloses the beneficial effect lies in:

[0018] The lock mechanism has novel structure, separates the power supply from the lock body, adopts the mode that the power box and the lock body are electrically connected through the conductive terminal, so that the power supply part can be charged, maintained and replaced independently of the lock body, greatly facilitates the charging operation and maintenance operation of the user.

[0019] The bolt lock head can lock the power box while locking the connecting piece, enhances the overall connection stability of the lock mechanism, can prevent the power box from loosening or falling off due to external force, and thus ensures the normal work of the lock mechanism. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in the drawings without creative labor.

[0021] Figure 1 The structure of the lock mechanism of the utility model embodiment one is shown Figure 1

[0022] Figure 2 ​This is a schematic diagram of the locking mechanism in Embodiment 1 of the present invention. Figure 2 ;

[0023] Figure 3 This is a cross-sectional view of the locking mechanism according to Embodiment 1 of this utility model;

[0024] Figure 4 This is a schematic diagram of the internal structure of the lock body in the lock mechanism of Embodiment 1 of this utility model;

[0025] Figure 5 This is a schematic diagram of the internal structure of the power supply box in the locking mechanism of Embodiment 1 of this utility model.

[0026] Explanation of icon numbers:

[0027] 1. Lock seat; 11. Base; 12. Rotating platform;

[0028] 2. Power supply box; 21. Battery; 22. Circuit board; 23. Second conductive terminal; 24. Charging interface; 25. Insert plate; 251. First lock hole; 26. Through hole; 27. Control switch; 28. Card slot;

[0029] 3. Lock body; 31. First lock groove; 32. Second lock groove; 33. First conductive terminal; 34. Rack; 35. Gear; 36. Snap-on; 37. Hollow boss; 371. First boss; 372. Second boss;

[0030] 4. Connectors;

[0031] 5. Bolt lock;

[0032] 6. Motor. Detailed Implementation

[0033] The purpose, features, and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings.

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] It should be noted that if the embodiments of this utility model involve directional indicators such as up, down, left, right, front, back, etc., the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indicators will also change accordingly.

[0036] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features.

[0037] In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel schemes. Taking "and / or" as an example, it includes scheme, or scheme, or and simultaneously satisfied scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0038] In the present application, unless otherwise specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium; it can be the communication inside two elements or the interaction relationship between two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific situation.

[0039] Please refer to Figures 1 to 5 The embodiment of the present application is: a lock mechanism, comprising a lock seat 1, a power box 2, a lock body 3 and a connecting piece 4, the lock body 3 is provided with a first lock groove 31, a second lock groove 32 and a first conducting terminal 33, the lock body 3 is provided with a latch head 5 and a motor 6 for driving the latch head 5 to slide, the motor 6 is electrically connected with the first conducting terminal; the power box 2 is provided with a battery 21 and a circuit board 22 electrically connected with the battery 21, the power box 2 is provided with a second conducting terminal 23 and a charging interface 24 electrically connected with the circuit board 22 respectively, the second conducting terminal 23 is used for electrically conducting with the first conducting terminal 33, the power box 2 is further provided with a plugboard 25 matched with the first lock groove 31, the plugboard 25 is provided with a first lock hole 251 matched with the latch head 5; one end of the connecting piece 4 is matched with the second lock groove 32, and the other end of the connecting piece 4 is fixedly connected with the lock seat 1.

[0040] In detail, the lock body 3 is further provided with a rack 34, which is fixedly connected with the bolt lock head 5 or integrally formed. The output end of the motor 6 is provided with a gear 35 matched with the rack 34.

[0041] The lock mechanism adopts a modular design, and the power box 2 and the connecting piece 4 are independent modules, which facilitates charging of the power box 2 and enables replacement and upgrading according to different requirements. For example, the user can select a power box 2 with different capacities according to the model and specifications of the lock body 3 to meet different endurance requirements. This design improves the versatility and compatibility of the lock mechanism, enabling the lock mechanism to better adapt to market changes and technological upgrades.

[0042] In this embodiment, the circuit board 22 is provided with a control module for controlling the motor 6. As an equivalent scheme, in other embodiments, a main control board for controlling the motor 6 is arranged in the lock body 3, and the first conductive terminal indirectly connects the motor 6 through the main control board, which is also possible. At this time, the lock body 3 and the power box 2 are respectively provided with PCB boards, wherein the PCB board (i.e., the aforementioned circuit board 22) in the power box 2 is a charging board, and the PCB board (i.e., the aforementioned main control board) in the lock body 3 is a control board capable of controlling the action of the motor 6. That is, the equivalent scheme is equivalent to splitting the circuit board 22 in this embodiment into two PCB boards according to the functional modules.

[0043] To facilitate user operation, the control module includes a wireless communication module, which includes at least one of a Bluetooth communication module, an NFC communication module, an RFID communication module, and a Zigbee communication module. In this embodiment, the Bluetooth communication module is used as the wireless communication module, and the user can use a terminal device (such as a mobile phone) wirelessly connected with the Bluetooth communication module to remotely control the action of the motor 6.

[0044] The circuit board 22 is further provided with a setting key, and the power box 2 is provided with a via hole 26 for exposing the setting key. The setting key can be an operation key for matching operation of the Bluetooth communication module, etc. In one or more embodiments, the setting key can also be a reset key of the control system of the lock mechanism.

[0045] Optionally, the control module includes a control switch 27, and the power box 2 is provided with a window for exposing the control switch 27. The control switch 27 is used to control the action of the motor 6. In this embodiment, when the Bluetooth communication module is wirelessly connected with the terminal device, the control switch 27 can control the bolt lock head 5 to extend and retract, thereby completing the locking and unlocking of the lock mechanism. When the Bluetooth communication module is not wirelessly connected with the terminal device, the control switch 27 can only control the locking of the lock mechanism, but cannot control the unlocking of the lock mechanism. This can effectively prevent the lock mechanism from being unlocked by mistake.

[0046] In order to pre-fix the power box 2 and the lock body 3, so that the bolt lock head 5 can be more smoothly inserted into the first lock hole 251, the lock body 3 is provided with a buckle 36, and the power box 2 is provided with a clamping groove 28 matched with the buckle 36, or the lock body 3 is provided with a clamping groove, and the power box 2 is provided with a buckle matched with the clamping groove.

[0047] Specifically, the lock body 3 has a hollow boss 37 in the shape of L, the hollow boss 37 includes a first boss 371 and a second boss 372 connected with each other, the motor 6 is arranged in the first boss 371, and the first lock slot 31 and the second lock slot 32 are respectively located on the opposite sides of the second boss 372; the hollow boss 37 in the shape of L can be used to accommodate the power box 2.

[0048] The lock seat 1 includes a base 11 and a rotating table 12 rotatably arranged on the base 11, and the other end of the connecting piece 4 is fixedly connected with the rotating table 12. As a preferred embodiment, the connecting piece 4 is a chain, and the second lock hole is a hollow part of a chain link at the end of the chain, and in other embodiments, the connecting piece 4 can also be other structural members.

[0049] The above is only an optional embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and the drawings, or directly / indirectly applied in other related technical fields under the utility model concept of the utility model is included in the patent protection range of the utility model.

Claims

1. A lock mechanism characterised in that: The utility model relates to a lock body, a power supply box and a connecting piece. The lock body is provided with a first lock slot, a second lock slot and a first conduction terminal, and is internally provided with a bolt lock head and a motor for driving the bolt lock head to slide, and the motor is electrically connected with the first conduction terminal. The power supply box is internally provided with a storage battery and a circuit board electrically connected with the storage battery, and is provided with a second conduction terminal and a charging interface electrically connected with the circuit board respectively on the power supply box, the second conduction terminal is used for electrically conducting with the first conduction terminal, and the power supply box is further provided with a plugboard matched with the first lock slot, and the plugboard is provided with a first lock hole matched with the bolt lock head. The connecting piece is matched with the second lock slot at one end and is provided with a second lock hole matched with the bolt lock head.

2. The lock mechanism of claim 1, wherein: The circuit board is provided with a control module for controlling the motor.

3. The lock mechanism of claim 2, wherein: The control module includes at least one of a Bluetooth communication module, an NFC communication module, an RFID communication module and a Zigbee communication module.

4. The lock mechanism of claim 3, wherein: The circuit board is further provided with a setting key, and the power supply box is provided with a via hole for exposing the setting key.

5. The lock mechanism of claim 2, wherein: The control module includes a control switch, and the power supply box is provided with a window for exposing the control switch.

6. The lock mechanism of claim 1, wherein: The lock body is further provided with a main control board for controlling the motor, and the first conduction terminal indirectly connects the motor through the main control board.

7. The lock mechanism of claim 1, wherein: The lock body is provided with a buckle, and the power supply box is provided with a clamping groove matched with the buckle, or the lock body is provided with a clamping groove, and the power supply box is provided with a buckle matched with the clamping groove.

8. The lock mechanism of claim 1, wherein: The lock body has a hollow boss in the shape of L, which includes a first boss and a second boss connected with each other, the motor is arranged in the first boss, and the first lock slot and the second lock slot are respectively located on the opposite sides of the second boss.

9. The lock mechanism of claim 1, wherein: The utility model further includes a lock seat, and the other end of the connecting piece is fixedly connected with the lock seat.

10. The lock mechanism of claim 9, wherein: The lock seat includes a base and a rotating table rotatably arranged on the base, and the other end of the connecting piece is fixedly connected with the rotating table.

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