CN220522291U

CN220522291U - Idle cabinet lock

Info

Publication number: CN220522291U
Application number: CN202321981205.3U
Authority: CN
Inventors: 李洪玮
Original assignee: Xuzhou Laco Environmental Protection Technology Co ltd
Current assignee: Xuzhou Laco Environmental Protection Technology Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-02-23
Anticipated expiration: 2033-07-25

Abstract

The utility model discloses an idle cabinet lock which comprises a shell component, a handle component arranged on the shell component and a locking component arranged in the shell, wherein the handle component is arranged on the shell component; the handle assembly comprises a handle and a mounting piece for mounting the handle on the lock body; the locking assembly comprises a rotating block arranged on the rear cover, an ejection pin arranged on the rotating block and provided with a first spring, an electric pushing motor for the ejection pin and a circuit board matched with the electric pushing motor. The handle assembly formed by the handle and the mounting piece is matched with the locking assembly to realize the separation of the handle assembly and the locking assembly in the locking state, so that the aim of unlocking and improving the safety performance of the cabinet lock under the condition of avoiding locking is fulfilled.

Description

Idle cabinet lock

Technical Field

The utility model relates to the field of lock body production and application, in particular to an idling cabinet lock.

Background

The existing idle cabinet lock sometimes can not be completely separated from the clutch device after the cabinet lock is closed, so that the safety performance of the cabinet lock is reduced, and the use of the cabinet lock is seriously influenced.

How to improve the safety performance of the cabinet lock and avoid the problem that the cabinet lock can still be opened under the condition of closing the lock is a technical problem to be solved in the present stage.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an idle cabinet lock, so that the purposes of unlocking and improving the safety performance of the cabinet lock under the condition of avoiding locking are achieved.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

an idle cabinet lock comprises a shell component, a handle component arranged on the shell component and a locking component arranged in the shell;

the shell assembly comprises a lock body and a rear cover which are matched with each other, and the lock body is arranged on the rear cover;

the handle assembly comprises a handle and a mounting piece for mounting the handle on the lock body;

the locking assembly comprises a rotating block arranged on the rear cover, an ejection pin arranged on the rotating block and provided with a first spring, an electric pushing motor for the ejection pin and a circuit board matched with the electric pushing motor; the groove body for the ejector pin to move is arranged on the rotating block, a groove which is convenient for the installation of the installation piece is also arranged in the center of the rotating block, and the installation piece can keep synchronous operation with the rotating block when being positioned in the groove; the circuit board is installed between the rear cover and the lock body.

According to the utility model, the handle assembly formed by the handle and the mounting piece is matched with the locking assembly to realize the separation of the handle assembly and the locking assembly in the locking state, so that the aim of unlocking and improving the safety performance of the cabinet lock under the condition of avoiding locking is fulfilled.

Preferably, the lock body is provided with a groove body for installing the handle, and a pressing component matched with the handle is also arranged in the groove body; the pressing assembly comprises an opening column arranged at the tail end of the groove body and an opening buckle which is arranged on the opening column and matched with the bayonet column, the opening buckle is arranged on the opening column through a pin shaft, and the opening buckle can be turned around the pin shaft; the bottom of the opening buckle is also arranged on an inclined column, a spring is sleeved on the assistance part, the bottom of the spring is arranged in the groove body, and the head end of the spring is arranged on the inclined column;

the opening buckle and the tail end of the handle are matched with each other through a step structure, the opening buckle presses the handle when the handle is not used, the end part of the opening buckle is pressed downwards, the handle can be unfolded when the opening buckle is far away from the handle, meanwhile, the inclined column presses the spring downwards when the opening buckle is pressed downwards, and the spring resets the opening buckle when the opening buckle pressure disappears.

Preferably, the mounting piece comprises a rotating shaft, a torsion spring arranged at the top of the rotating shaft, a spring sleeved on the outer side wall of the lower half part of the rotating shaft and a groove body arranged on the side wall of the bottom of the rotating shaft and matched with the ejection pin; the rotary shaft penetrates through the through hole formed in the lock body and is arranged in the groove of the rotary block, one end of the torsion spring is propped against the inner wall of the handle, the other end of the torsion spring records the top of the rotary shaft, the head end of the handle is arranged at the top of the rotary shaft through a knurled pin shaft, and the knurled pin shaft penetrates through the through hole formed in the rotary shaft, the torsion spring and the through hole formed in the handle.

Preferably, a plastic block is arranged on the driving shaft of the motor, the electric pushing motor drives the plastic block to move along the driving shaft of the electric pushing motor, and a push rod matched with the ejection pin is arranged below the plastic block.

Preferably, the lock further comprises a lock cylinder assembly arranged on the lock body, wherein the lock cylinder assembly comprises a lock cylinder arranged on the lock body, a cam arranged on the lock cylinder and a mechanical stop lever matched with the cam, and the rotation of the cam drives the mechanical stop lever to move;

the upper surface of the plastic block is hollow, the end part of the mechanical stop lever downwards forms a pushing part, the pushing part is arranged at the hollow part on the plastic block, and the mechanical stop lever cannot be interfered when the electric pushing motor drives the plastic block to move.

The utility model has the following advantages:

1. according to the utility model, the handle assembly formed by the handle and the mounting piece is matched with the locking assembly to realize the separation of the handle assembly and the locking assembly in the locking state, so that the aim of unlocking and improving the safety performance of the cabinet lock under the condition of avoiding locking is fulfilled.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is an exploded view of an idle cabinet lock according to an embodiment of the present utility model;

corresponding part names are indicated by numerals and letters in the drawings:

11. lock 12, rear cover 21, handle 221, shaft 222, torsion spring 223, knurled pin shaft

31. The rotating block 32, the first spring 33, the ejector pin 34, the electric pushing motor 35 and the circuit board

36. Plastic block 37, push rod 41, open post 42, open buckle 43, inclined post 44, spring

51. Lock core 52. Mechanical stop lever.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The utility model provides an idling cabinet lock, which has the working principle that a handle assembly formed by a handle and a mounting piece is matched with a locking assembly to realize the separation of the handle assembly and the locking assembly in a locking state, so that the aim of unlocking and improving the safety performance of the cabinet lock under the condition of avoiding locking is fulfilled.

The present utility model will be described in further detail with reference to examples and embodiments.

As shown in FIG. 1, an idle cabinet lock comprises a housing assembly, a handle assembly arranged on the housing assembly, a locking assembly arranged in the housing assembly, a pressing assembly matched with the handle assembly and a lock cylinder assembly arranged in the housing assembly.

Wherein:

the shell assembly comprises a lock body 11 and a rear cover 12 which are matched with each other, and the lock body is arranged on the rear cover;

the handle assembly comprises a handle 21 and a mounting member for mounting the handle on the lock body; the mounting piece comprises a rotating shaft 221, a torsion spring 222 arranged at the top of the rotating shaft, a spring sleeved on the outer side wall of the lower half part of the rotating shaft and a groove body (not shown) arranged on the side wall of the bottom of the rotating shaft and matched with the ejection pin; one end of the torsion spring is propped against the inner wall of the handle, the other end of the torsion spring records the top of the rotating shaft, the head end of the handle is installed at the top of the rotating shaft through a knurled pin shaft, and the knurled pin shaft penetrates through a through hole formed in the rotating shaft, the torsion spring and a through hole formed in the handle.

The locking assembly comprises a rotating block 31 arranged on the rear cover, an ejection pin 33 provided with a first spring 32 and arranged on the rotating block, an electric pushing motor 34 for the ejection pin and a circuit board 35 matched with the electric pushing motor; the groove body for the ejector pin to move is arranged on the rotating block, a groove which is convenient for the installation of the installation piece is also arranged in the center of the rotating block, and the installation piece can keep synchronous operation with the rotating block when being positioned in the groove; the circuit board is arranged between the rear cover and the lock body; the rotating shaft penetrates through the through hole formed in the lock body and is arranged in the groove of the rotating block. The driving shaft of the motor is provided with a plastic block 36, the electric pushing motor drives the plastic block to move along the driving shaft of the electric pushing motor, and a push rod 37 matched with the ejection pin is arranged below the plastic block.

The lock body is provided with a groove body for installing the handle; the pressing component comprises an opening column 41 arranged at the tail end of the groove body and an opening buckle 42 arranged on the opening column and matched with the bayonet column, wherein the opening buckle is arranged on the opening column through a pin shaft and can turn around the pin shaft; the bottom of the opening buckle is also arranged on an inclined column 43, a spring 44 is sleeved on the assistance upper sleeve, the bottom of the spring is arranged in the groove body, and the head end of the spring is arranged on the inclined column;

The lock core assembly comprises a lock core 51 arranged on the lock body, a cam (not shown) arranged on the lock core and a mechanical stop lever 52 matched with the cam, and the rotation of the cam drives the mechanical stop lever to move;

In the use, press down the open button 42, open button 42 breaks away from with the step at handle 21 rear, the handle can spring under the effect of preceding torsional spring 222, the step of the front position in the middle of the handle spring handle has and can break away from with the corresponding step of lock body simultaneously, at this moment the pivot can move down under the effect of spring, insert in the recess in the middle of the corresponding turning block 31, at this moment electronic promotion motor begins work, can promote the plastics piece and move forward, and then promote the push rod and remove plastics and can push forward against ejector pin 33, the ejector pin can be in the turning block and be in the middle of the pivot and be their link together (at this moment the position of ejector pin, the ejector pin outer end is in the turning block diameter the same, the turning block ejector pin can be separated with the plastics lid of motor, at this moment the ejector pin outer end can be propped on the back lid) at this moment the turning handle can drive pivot 221, the pivot can drive the turning block, turning block and the locking tab is connected with the locking tab and blocks the door limit and reaches the effect of opening and closing the lock.

Simultaneously, the electronic lock cylinder 51 can also be rotated by a key, a cam is arranged on the head of the electronic lock cylinder, the cam rotates to enable the mechanical stop lever 52 to move forwards, the mechanical stop lever pushes the plastic block in front of the motor to move forwards, the push rod is pushed to move the plastic and quickly push the ejector pins 33 to move forwards, the ejector pins are arranged between the rotating block and the rotating shaft and are connected together (at the moment, the positions of the ejector pins, the outer ends of the ejector pins are arranged at the same diameter of the rotating block, the ejector pins of the rotating block are separated from the plastic cover of the motor, at the moment, the outer ends of the ejector pins are propped against the rear cover), at the moment, the rotating handle drives the rotating shaft 221, the rotating shaft drives the rotating block, and the rotating block is connected with the lock tongue piece to clamp the door edge to achieve the effect of opening and closing the lock.

After the cabinet lock is closed, the step below the handle is pressed down to touch the corresponding step above the lock body to form a lever, the rotating shaft is pulled up, the rotating shaft is separated from the ejector pin, the ejector pin is not stressed and can be reset immediately under the action of the spring, and the situation that the cabinet lock can be opened after the cabinet lock is closed is avoided, so that the safety performance of the cabinet lock is improved.

While only one preferred embodiment of the lost motion cabinet lock has been disclosed, it should be noted that variations and modifications can be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present utility model.

Claims

1. An idling cabinet lock is characterized by comprising a shell component, a handle component arranged on the shell component and a locking component arranged in the shell component;

the locking assembly comprises a rotating block arranged on the rear cover, an ejection pin arranged on the rotating block and provided with a first spring, an electric pushing motor for the ejection pin and a circuit board matched with the electric pushing motor; the rotary block is provided with a groove body for the ejector pin to move, the center of the rotary block is also provided with a groove convenient for installation of an installation piece, and the installation piece can keep synchronous operation with the rotary block when being positioned in the groove; the circuit board is installed between the rear cover and the lock body.

2. The idle cabinet lock of claim 1, wherein the lock body is provided with a groove body for installing the handle, and a pressing component matched with the handle is further arranged in the groove body; the pressing assembly comprises an opening column arranged at the tail end of the groove body and an opening buckle arranged on the opening column and matched with the opening column, the opening buckle is arranged on the opening column through a pin shaft, and the opening buckle can turn around the pin shaft; the bottom of the opening buckle is also arranged on an inclined column, a spring is sleeved on the inclined column, the bottom of the spring is arranged in the groove body, and the head end of the spring is arranged on the inclined column;

3. The idle cabinet lock according to claim 1, wherein the mounting member comprises a rotating shaft, a torsion spring arranged at the top of the rotating shaft, a spring sleeved on the outer side wall of the lower half part of the rotating shaft, and a groove body arranged on the side wall of the bottom of the rotating shaft and matched with the ejector pin; the rotary shaft penetrates through the through hole formed in the lock body and is arranged in the groove of the rotary block, one end of the torsion spring is propped against the inner wall of the handle, the other end of the torsion spring records the top of the rotary shaft, the head end of the handle is arranged at the top of the rotary shaft through a knurled pin shaft, and the knurled pin shaft penetrates through the through hole formed in the rotary shaft, the torsion spring and the through hole formed in the handle.

4. An idle cabinet lock according to claim 3, wherein a plastic block is arranged on a driving shaft of the motor, the electric pushing motor drives the plastic block to move along the driving shaft of the electric pushing motor, and a push rod matched with the ejector pin is arranged below the plastic block.

5. The lost motion cabinet lock of claim 4, further comprising a lock cylinder assembly disposed on the lock body, the lock cylinder assembly comprising a lock cylinder disposed on the lock body, a cam disposed on the lock cylinder, a mechanical stop lever engaged with the cam, rotation of the cam driving movement of the mechanical stop lever;