CN214403116U

CN214403116U - Opening and closing lock catch device

Info

Publication number: CN214403116U
Application number: CN202023042902.1U
Authority: CN
Inventors: 卢伟
Original assignee: Dongguan Weihong Smart Home Technology Co Ltd
Current assignee: Dongguan Weihong Smart Home Technology Co Ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-10-15
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses an open and shut locking device, it includes the mount, the locking piece, the hasp, fastener and operating parts, the mount has the current locking groove that supplies locking piece, the hasp pin joint is in the mount, hasp relatively fixed frame pivot and have be used for locking the locking piece in locking locked position of inslot and be used for withdrawing from the release lock position of locking piece locking groove, the hasp permanent has the trend that rotates to release lock position by latched position, the fastener pin joint in the mount and permanent have with the trend of hasp block, when the hasp is located latched position, the fastener is connected with the fastener in order to lock the hasp in latched position with the hasp, the operating parts is connected with the fastener, the operation operating parts can order about fastener and hasp withdrawal card. The opening and closing locking device of the utility model has the advantages of simple structure and convenient operation.

Description

Opening and closing lock catch device

Technical Field

The utility model relates to a tool to lock technical field especially relates to an open and shut locking device.

Background

Locks are common articles in daily life of people, and for example, doors, cabinets and various living appliances are applied to locks. However, the existing lock is complex, and some daily articles do not need to use a lock with an excessively complex structure, and only need to complete simple opening and closing actions, however, the existing production requirements cannot be met due to the absence of a corresponding lock structure.

Therefore, there is a need for a locking and unlocking device that overcomes the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure and convenient operation's locking device that opens and shuts.

In order to achieve the above purpose, the utility model discloses an opening and closing lock catch device, which comprises a fixed frame, a locking piece, a lock catch, a clamping piece and an operating piece, the fixing frame is provided with a locking groove for the locking piece to pass through, the lock catch is pivoted with the fixing frame, the lock catch pivots relative to the fixed frame and is provided with a locking position used for locking the locking piece in the locking groove and a releasing position used for releasing the locking piece out of the locking groove, the lock catch always has the trend of rotating from the locking position to the unlocking position, the clamping piece is pivoted on the fixed frame and always has the trend of clamping with the lock catch, when the lock catch is positioned at the locking position, the clamping piece is clamped with the lock catch to lock the lock catch at the locking position, the operating part is connected with the clamping part, and the operating part can drive the clamping part and the lock catch to move back.

Preferably, the locking and unlocking device further comprises a first elastic member, the first elastic member provides an elastic force which enables the lock catch to constantly have a tendency of rotating from the locking position to the unlocking position, and the first elastic member is arranged between the lock catch and the fixed frame.

Preferably, the locking device further includes a second elastic member, the second elastic member provides an elastic force that makes the engaging member constantly have a tendency to engage with the lock catch, and the second elastic member is disposed between the engaging member and the fixing frame.

Specifically, the fixing frame is provided with a fixing column, the clamping piece is provided with a hanging hole for hanging, hooks are arranged at two ends of the second elastic piece, one end of the second elastic piece is hung on the hanging hole of the clamping piece through the hooks, and the other end of the second elastic piece is hung on the fixing column through the hooks.

Preferably, the lock catch extends outwards to form a pushing part and a blocking part, a locking channel is formed between the pushing part and the blocking part, and when the lock catch is in the locking position, the locking channel and the locking groove jointly enclose a closed loop structure for locking the locking piece; when the lock catch is in the unlocking position, the locking channel and the locking groove jointly form an open-loop structure for the locking piece to withdraw.

Preferably, the lock catch has a bayonet, the engaging member extends toward the lock catch to form an engaging portion corresponding to the bayonet, and when the lock catch is located at the locking position, the bayonet is engaged with the engaging portion.

Preferably, the operating member is a pull cord.

Specifically, the fixing frame is provided with a penetrating hole corresponding to the operating piece, and the operating piece extends out of the fixing frame through the penetrating hole.

Specifically, the clamping piece is provided with a binding hole corresponding to the operating piece, and the operating piece is connected with the clamping piece through the binding hole.

Preferably, the engaging member is in a shape of "C".

Compared with the prior art, the utility model discloses an open and shut locking device is through with the mount, the locking piece, the hasp, fastener and operating parts etc. combine together, the mount has the locking groove that supplies the locking piece to pass, the hasp pin joint is in the mount, hasp relatively fixed frame pivot has and is used for locking the locking piece in the locked position of locking inslot and is used for withdrawing the locking piece from the release lock position of locking groove, the hasp has constantly to rotate the trend to release lock position by the latched position, namely, the hasp is in release lock position under the state of not atress, the fastener pin joint in the mount and constantly have with the trend of hasp block, when the hasp is located the latched position, fastener and hasp block are in order to lock the hasp in latched position, thereby lock the locking piece in the locking inslot, and then accomplish the locking; the operation part can drive the clamping part and the lock catch to retreat from the clamping part, so that the lock catch can rotate from the locking position to the unlocking position and drive the locking part to retreat from the locking groove, the unlocking is further completed, and the lock is simple in structure and convenient to operate.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the locking device and the lock when the locking device is in the locking position.

Fig. 2 is a schematic plan view of the opening and closing locking device of fig. 1 in a top view.

Fig. 3 is a schematic plan view of the lock device according to the present invention, when the lock is in the unlocking position and the lock is in the overlooking direction.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

Referring to fig. 1 to 3, the opening and closing locking device 100 of the present invention includes a fixing frame 1, a locking member 2, a locking member 3, a locking member 4, an operating member 5, a first elastic member 6 and a second elastic member 7. The fixing frame 1 has a locking groove 11 for the passage of the locking element 2, and the locking groove 11 opens toward the locking element 2, and preferably, the locking groove 11 is an elongated groove, but is not limited thereto. The locking groove 11 is located on the left side of the fixed frame 1, and the latch 3, the operation member 5, and the engaging member 4 are sequentially provided from the left side to the right side of the fixed frame 1. The latch 3 is pivoted to the fixing frame 1 by a rivet, the latch 3 pivots relative to the fixing frame 1 to have a locking position for locking the locking member 2 in the locking groove 11 and a releasing position for releasing the locking member 2 from the locking groove 11 (the locking position is shown in fig. 1-2 and the releasing position is shown in fig. 3), the latch 3 always has a tendency to rotate from the locking position to the releasing position, that is, the latch 3 is at the unlocking position under the unstressed state, the first elastic member 6 provides an elastic force which enables the latch 3 to constantly have a tendency of rotating from the locking position to the unlocking position, the first elastic member 6 is arranged between the latch 3 and the fixed frame 1, the engaging member 4 is pivoted to the fixed frame 1 and constantly has a tendency of engaging with the latch 3, the second elastic member 7 provides an elastic force which enables the engaging member 4 to constantly have a tendency of engaging with the latch 3, and the second elastic member 7 is arranged between the engaging member 4 and the fixed frame 1. When the locking device is used, the locking piece 2 enters the locking groove 11 and pushes against the locking piece 2, the locking piece 2 overcomes the elastic force of the first elastic piece 6 and rotates from a locking releasing position to a locking position, when the lock catch 3 is located at the locking position, the clamping piece 4 is clamped with the lock catch 3 under the elastic action of the second elastic piece 7 to lock the lock catch 3 at the locking position, so that the locking piece 2 is locked in the locking groove 11, and the locking is completed; the operating element 5 is connected with the engaging element 4, the engaging element 4 is provided with a binding hole 41 corresponding to the operating element 5, and the operating element 5 is connected with the engaging element 4 through the binding hole 41. The operation member 5 can drive the engaging member 4 to disengage from the latch 3 against the elastic force of the second elastic member 7. Preferably, the operating member 5 is a pull cord and the first elastic member 6 is a torsion spring, but not limited thereto. More specifically, the following:

referring to fig. 1 to 3, a fixing post 12 is disposed on the fixing frame 1, a hanging hole 42 for hanging is disposed on the engaging member 4, hooks 71 are disposed at two ends of the second elastic member 7, one end of the second elastic member 7 is hung in the hanging hole 42 of the engaging member 4 through the hooks 71, and the other end of the second elastic member 7 is hung on the fixing post 12 through the hooks 71, so that the components are more compact. Preferably, the second elastic member 7 is a compression spring, but is not limited thereto.

Referring to fig. 1 to 3, the locking buckle 3 extends outward to form a pushing portion 31 and a blocking portion 33, a locking channel 32 is formed between the pushing portion 31 and the blocking portion 33, when the locking buckle 3 is in the locking position, the locking channel 32 and the locking groove 11 jointly enclose a closed loop structure for locking the locking element 2, so that the locking element 2 is locked in the locking groove 11; when the shackle 3 is in the release position, the locking channel 32 and the locking groove 11 together form an open loop for the locking element 2 to be withdrawn, thereby allowing the locking element 2 to be withdrawn from the locking groove 11. More specifically, the latch 3 has a bayonet 34, the engaging member 4 extends toward the latch 3 to form an engaging portion 43 corresponding to the bayonet 34, and when the latch 3 is located at the locking position, the bayonet 34 engages with the engaging portion 43, so as to lock the locking member 2 in the locking groove 11, thereby completing the locking. Preferably, the engaging member 4 is in the shape of a "C", but not limited thereto.

Referring to fig. 1 to 3, the fixing frame 1 is provided with an exit hole 13 corresponding to the operating element 5, the operating element 5 extends out of the fixing frame 1 through the exit hole 13, the operating element 5 is pulled to drive the engaging element 4 to rotate against the second elastic element 7, so that the engaging portion 43 of the engaging element 4 exits from the bayonet 34 of the latch 3, and the latch 3 rotates from the locking position to the unlocking position under the elastic recovery action of the first elastic element 6.

Referring to fig. 1 to 3, the operation of the opening and closing locking device 100 of the present invention will be described in detail as follows:

the locking and unlocking device 100 of the present invention is used for locking and unlocking between opening and closing articles, for example, for a cabinet, wherein a locking member 2 is mounted on a cabinet body, a fixing frame 1 is mounted on a movable cabinet door, when locking, the cabinet door is pivoted and closed relative to the cabinet body, the locking member 2 enters a locking groove 11 and pushes against a locking buckle 3 located at an unlocking position, a pushing portion 31 of the locking buckle 3 moves under the pushing action of the locking member 2 and drives the locking buckle 3 to rotate from the unlocking position to a locking position (the rotating direction is the direction indicated by an arrow a in fig. 2) against the elastic force of a first elastic member 6, when the locking buckle 3 is located at the locking position, a bayonet 34 is engaged with an engaging portion 43 under the elastic action of a second elastic member 7 to lock the locking buckle 3 at the locking position, a locking passage 32 and the locking groove 11 together form a closed loop structure for locking the locking member 2, thereby locking the locking member 2 in the locking groove 11, further completing the locking;

when releasing the lock, the pulling rope can drive the engaging element 4 to rotate against the second elastic element 7, so that the engaging portion 43 of the engaging element 4 exits from the bayonet 34 of the locking device 3, the locking device 3 rotates from the locking position to the releasing position under the elastic recovery of the first elastic element 6, and when the locking device 3 is at the releasing position, the locking channel 32 and the locking groove 11 form an open-loop structure for the locking element 2 to exit, so that the locking element 2 exits from the locking groove 11.

The fixing frame 1 is provided with a locking groove 11 for the locking piece 2 to pass through, the lock catch 3 is pivoted to the fixing frame 1, the lock catch 3 is pivoted relative to the fixing frame 1 and provided with a locking position for locking the locking piece 2 in the locking groove 11 and a releasing position for releasing the locking piece 2 out of the locking groove 11, the lock catch 3 constantly has a tendency of rotating from the locking position to the releasing position, namely, the lock catch 3 is in the releasing position under an unstressed state, the clamping piece 4 is pivoted to the fixing frame 1 and constantly has a tendency of clamping with the lock catch 3, and when the lock catch 3 is located at the locking position, the clamping piece 4 is clamped with the lock catch 3 to lock the lock catch 3 at the locking position, so that the locking piece 2 is locked in the locking groove 11, and locking is completed; the operation member 5 can drive the engaging member 4 and the latch 3 to move away from each other, so that the latch 3 can rotate from the locking position to the unlocking position and drive the locking member 2 to move away from the locking groove 11, thereby completing unlocking.

The above disclosure is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereto, and therefore, the scope of the present invention is not limited to the above embodiments.

Claims

1. An opening and closing lock catch device is characterized by comprising a fixed frame, a locking piece, a lock catch, a clamping piece and an operating piece, the fixing frame is provided with a locking groove for the locking piece to pass through, the lock catch is pivoted with the fixing frame, the lock catch pivots relative to the fixed frame and is provided with a locking position used for locking the locking piece in the locking groove and a releasing position used for releasing the locking piece out of the locking groove, the lock catch always has the trend of rotating from the locking position to the unlocking position, the clamping piece is pivoted on the fixed frame and always has the trend of clamping with the lock catch, when the lock catch is positioned at the locking position, the clamping piece is clamped with the lock catch to lock the lock catch at the locking position, the operating part is connected with the clamping part, and the operating part can drive the clamping part and the lock catch to move back.

2. The opening and closing latch device of claim 1 further comprising a first resilient member providing a resilient force tending to cause the latch to rotate from the locked position to the unlocked position, the first resilient member being disposed between the latch and the mounting bracket.

3. The opening-closing fastener device as claimed in claim 1, further comprising a second elastic member, wherein the second elastic member provides an elastic force to make the engaging member constantly have a tendency to engage with the fastener, and the second elastic member is disposed between the engaging member and the fixing frame.

4. The opening and closing locking device according to claim 3, wherein a fixed column is provided on the fixed frame, a hanging hole for hanging is provided on the engaging member, hooks are provided at both ends of the second elastic member, one end of the second elastic member is hung on the hanging hole of the engaging member through the hook, and the other end of the second elastic member is hung on the fixed column through the hook.

5. The opening and closing locking device according to claim 1, wherein the locking device extends outward to form an abutting portion and a blocking portion, a locking channel is formed between the abutting portion and the blocking portion, and the locking channel and the locking groove jointly enclose a closed loop structure for locking the locking element when the locking device is in the locking position; when the lock catch is in the unlocking position, the locking channel and the locking groove jointly form an open-loop structure for the locking piece to withdraw.

6. The opening and closing fastener device as claimed in claim 1, wherein the fastener has a bayonet, the engaging member extends toward the fastener to form an engaging portion corresponding to the bayonet, and the bayonet engages with the engaging portion when the fastener is located at the locking position.

7. The opening and closing latch device of claim 1 wherein the operating member is a pull cord.

8. The opening and closing latch device according to claim 7, wherein the fixing frame is provided with an exit hole corresponding to the operating member, and the operating member extends to the outside of the fixing frame through the exit hole.

9. The opening and closing latch device according to claim 7, wherein the engaging member has a binding hole corresponding to the operating member, and the operating member is connected to the engaging member through the binding hole.

10. The opening and closing fastener device of claim 1 wherein said engaging member is "C" shaped.