CN207660390U - The lock that anti-card is opened - Google Patents
The lock that anti-card is opened Download PDFInfo
- Publication number
- CN207660390U CN207660390U CN201721657806.3U CN201721657806U CN207660390U CN 207660390 U CN207660390 U CN 207660390U CN 201721657806 U CN201721657806 U CN 201721657806U CN 207660390 U CN207660390 U CN 207660390U
- Authority
- CN
- China
- Prior art keywords
- tongue
- lock
- block
- lock tongue
- driving lever
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The utility model discloses a kind of locks that anti-card is opened, and structure includes lock body, lock tongue, lock core, driving lever, block tongue and return spring；The upside of the lock tongue is equipped with groove；The upside of the back segment of the lock tongue is equipped with block；The top of the lock tongue is equipped with block tongue；The block tongue is in the block structure of 7 fonts；The front end of the block tongue is adapted to the groove on the lock tongue.The utility model has the beneficial effects that：Because the front end of block tongue is located in the groove of the lock tongue and blocks lock tongue and causes not pushed aside lock tongue from crack between a door and its frame with card if not opening the lock with the key, the utility model is prevented from other people and is opened door using card shutting to be not necessarily to lock door behind the door.
Description
Technical field
The utility model is related to a kind of lock more particularly to a kind of locks that anti-card is opened.
Background technology
Traditional lock shut behind the door can with the tablets such as card block by the lock tongue of wedge structure leave doorframe to will
Door is opened.
Utility model content
Problem to be solved in the utility model is to provide a kind of lock that anti-card is opened, and structure includes that design is new
Grain husk, it is easy to use, it prevents from other people shutting to be not necessarily to lock door behind the door and is opened door using card.
In order to solve problem above, the technical solution of the utility model is as follows：
A kind of lock that anti-card is opened, structure includes lock body, lock tongue, lock core, driving lever, block tongue and return spring；It is described
The upside of lock tongue is equipped with groove；The upside of the back segment of the lock tongue is equipped with block；The top of the lock tongue is equipped with block tongue；It is described
Block tongue is in the block structure of 7 fonts；The front end of the block tongue is adapted to the groove on the lock tongue；The block tongue can be around fixing axle
Rotation；Its front end can be left from the groove when block tongue is rotated up；The tail portion of the lock tongue is equipped with return spring；Institute
The lower section for stating lock tongue is equipped with lock core；The periphery of the lock core is equipped with driving lever；The upper end of the driving lever is located at the downside of the block tongue
Side；The driving lever can be rotated around the lock core；Block tongue can rotate counterclockwise so that before block tongue by the rotation of the driving lever
It is left from the groove at end；The outside of the upper end of the driving lever is equipped with laterally protruding convex block；The driving lever rotates counterclockwise
Shi Suoshu convex blocks can withstand the block on the lock tongue and move backward；The front end of the block tongue is located at the groove of the lock tongue
The lock tongue just can not move left and right when middle.
The utility model has the beneficial effects that：Because the front end of block tongue is located in the groove of the lock tongue and blocks lock tongue
Cause not pushed aside lock tongue from crack between a door and its frame with card if not opening the lock with the key, thus the utility model shut behind the door without
Door need to be locked and prevent from other people and opened door using card.
Description of the drawings
Fig. 1 is the structural schematic diagram when front end of block tongue in the utility model embodiment is located in the groove of lock tongue.
Fig. 2 is structure when rotating lever makes the front end of block tongue leave the groove on lock tongue in the utility model embodiment
Schematic diagram.
Fig. 3 is after rotating lever makes the front end of block tongue leave the groove of lock tongue in the utility model embodiment on driving lever
Convex block further lock tongue is pushed backward after when structural schematic diagram.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples：
As shown in Figure 1, its structure of the utility model includes lock body 1, lock tongue 2, lock core 3, driving lever 4, block tongue 5 and return spring
7；The upside of lock tongue 2 is equipped with groove 20；The upside of the back segment of lock tongue 2 is equipped with block 21；The top of lock tongue 2 is equipped with block tongue 5；Card
Tongue 5 is in the block structure of 7 fonts；The front end of block tongue 5 is adapted to the groove 20 on lock tongue 2；Block tongue 5 can be rotated around fixing axle；Card
Its front end can be left from groove 20 when tongue 5 is rotated up；The tail portion of lock tongue 2 is equipped with return spring 7；The lower section of lock tongue 2 is equipped with
Lock core 3；The periphery of lock core 3 is equipped with driving lever 4；The upper end of driving lever 4 is located at the lower side of block tongue 5；Driving lever 4 can be rotated around lock core 3；It dials
Block tongue 5 can rotate counterclockwise so that the front end of block tongue 5 is left from groove 20 by the rotation of bar 4；Outside the upper end of driving lever 4
Side is equipped with laterally protruding convex block；Convex block can withstand the block 21 on lock tongue 2 and move backward when driving lever 4 rotates counterclockwise；Block tongue 5
Front end when being located in the groove 20 of lock tongue 2 lock tongue 2 just can not move left and right.
The utility model uses in this way：As shown in Figure 1, Figure 2 and Figure 3, when lock body 1 is stretched out by door in the front end of lock tongue 2
The front end of block tongue 5 is located in the groove 20 on lock tongue 2 so that lock tongue 2 can not be retracted into lock body 1 when locking, use at this time card from
Lock tongue 2 can not be stirred in crack between a door and its frame and open door.If opening door, inserts a key into lock core 3 and rotate counterclockwise
When lock core, the driving lever 4 being sleeved on lock core 3 rotates counterclockwise, and by block tongue 5, top makes the front end of block tongue 5 be detached to driving lever 4 upwards first
Groove 20 on unlocking tongue 2, then driving lever 5 be rotated further so that the convex block of 5 upper end of driving lever withstands the block 21 of 2 back segment of lock tongue
And lock tongue 2 is pushed to the right so that the front end of lock tongue 2 is fully retracted in lock body 1 so as to complete unlocking.
Claims (1)
1. a kind of lock that anti-card is opened, structure includes lock body, lock tongue, lock core, driving lever, block tongue and return spring；Its feature
It is：The upside of the lock tongue is equipped with groove；The upside of the back segment of the lock tongue is equipped with block；The top of the lock tongue is equipped with
Block tongue；The block tongue is in the block structure of 7 fonts；The front end of the block tongue is adapted to the groove on the lock tongue；The block tongue
It can be rotated around fixing axle；Its front end can be left from the groove when block tongue is rotated up；The tail portion of the lock tongue is equipped with
Return spring；The lower section of the lock tongue is equipped with lock core；The periphery of the lock core is equipped with driving lever；The upper end of the driving lever is located at described
The lower side of block tongue；The driving lever can be rotated around the lock core；Block tongue can rotate counterclockwise making by the rotation of the driving lever
It is left from the groove front end for obtaining block tongue；The outside of the upper end of the driving lever is equipped with laterally protruding convex block；The driving lever
The convex block can withstand the block on the lock tongue and move backward when rotating counterclockwise；The front end of the block tongue is located at described
The lock tongue just can not move left and right when in the groove of lock tongue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657806.3U CN207660390U (en) | 2017-12-03 | 2017-12-03 | The lock that anti-card is opened |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657806.3U CN207660390U (en) | 2017-12-03 | 2017-12-03 | The lock that anti-card is opened |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207660390U true CN207660390U (en) | 2018-07-27 |
Family
ID=62940512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721657806.3U Expired - Fee Related CN207660390U (en) | 2017-12-03 | 2017-12-03 | The lock that anti-card is opened |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207660390U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952329A (en) * | 2018-07-28 | 2018-12-07 | 陈亚南 | A kind of anti-card door lock |
| CN115282518A (en) * | 2022-08-12 | 2022-11-04 | 昆山登云科技职业学院 | Electromechanical installation power consumption safety device |
-
2017
- 2017-12-03 CN CN201721657806.3U patent/CN207660390U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952329A (en) * | 2018-07-28 | 2018-12-07 | 陈亚南 | A kind of anti-card door lock |
| CN108952329B (en) * | 2018-07-28 | 2020-10-16 | 徐州新南湖科技有限公司 | Anti-insertion door lock |
| CN115282518A (en) * | 2022-08-12 | 2022-11-04 | 昆山登云科技职业学院 | Electromechanical installation power consumption safety device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 Termination date: 20181203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |