CN2431359Y - Simple double-bolt anti-picking lock - Google Patents
Simple double-bolt anti-picking lock Download PDFInfo
- Publication number
- CN2431359Y CN2431359Y CN 00223495 CN00223495U CN2431359Y CN 2431359 Y CN2431359 Y CN 2431359Y CN 00223495 CN00223495 CN 00223495 CN 00223495 U CN00223495 U CN 00223495U CN 2431359 Y CN2431359 Y CN 2431359Y
- Authority
- CN
- China
- Prior art keywords
- lock
- lock housing
- trace
- dead bolt
- door
- 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
Links
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a simple double-bolt anti-prizing lock, wherein, a coupled rod connected with a draw rod in a lock casing of the lock is connected with two lock bolts with inclined planes. When a door is locked by the lock, a key is unnecessary to be used and the door is just closed to play the anti-theft function, while the key can simultaneously open the two lock bolts so that the door is opened. The lock has the advantages of simple structure, anti-theft function, easy and convenient fabrication, convenient operation, high safety and wide range of application.
Description
The utility model relates to a kind of simple and easy pair of tongue pick-proof lock.
Theftproof lock on the market is various in style now, and these locks need could play antitheft effect closing to lock with key more behind the door mostly, and also more complicated of the structure of lock, thus in the middle of using meeting generation inconvenience.
The purpose of this utility model provides a kind of simple and easy pair of tongue pick-proof lock, and this lock can be when locking a door just gets up door lock without key and has an antitheft effect, simple in structure, be convenient to make, esy to use, safe and reliable, widely applicable.
The purpose of this utility model is achieved in that by lock housing 9, dead bolt 1, lock core 5, the simple and easy pair of tongue pick-proof lock that spring 2 is formed, the trace 8 that is the flexible connection of " well " font is in lock housing 9, the termination of 8 liang of straight-bars of trace two dead bolts 1 of ining succession respectively, baffle plate 3 links to each other with lock housing 9 and between trace 8 and dead bolt 1, between baffle plate 3 and the dead bolt 1 spring 2 is arranged, dead bolt 1 stretches out outside the lock housing 9, one termination of pull bar 7 and the cross bar of trace 8 flexibly connect, between poke rod 6 that links to each other with pull bar 7 and the lock housing 9 spring 10 is arranged, lock core 5 next-door neighbours that link to each other with slide block 4 stir bar 6 and stretch out outside the lock housing 9.
The utility model is owing to be contained on the trace with two inclined-plane dead bolts, and according to lever principle, when wherein a tongue is stressed when being depressed, another tongue promptly stretches out, and the dead bolt inclined-plane stretches into the keeper depths, and the person that makes the picking lock does not have origin of force and can prize, thereby can play antitheft effect; And two tongue interlocks only need be shut the door when locking a door, and when opening the door, the pulling pull bar can be opened two oblique tongues simultaneously.Because structure is very simple, thereby be convenient to make, use also very convenient.
Describe structure of the present utility model in detail below in conjunction with accompanying drawing embodiment, but structure of the present utility model is not limited to shown in the accompanying drawing.
Fig. 1 is a sectional view of the present utility model.
Among Fig. 1, the simple and easy pair of tongue pick-proof lock of forming by lock housing 9, dead bolt 1, lock core 5, spring 2, be trace 8 that " well " font flexibly connects in lock housing 9, the termination of its two straight-bar ins succession respectively that two dead bolts 1, baffle plate 3 link to each other with lock housing 9 and between trace 8 and dead bolt 1, between baffle plate 3 and the dead bolt 1 spring 2 is arranged, dead bolt 1 stretches out outside the lock housing 9; One termination of pull bar 7 and the cross bar of trace 8 flexibly connect, and between poke rod 6 that links to each other with pull bar 7 and the lock housing 9 spring 10 are arranged, and lock core 5 next-door neighbours that link to each other with slide block 4 stir bar 6 and stretch out outside the lock housing 9.When key inserts lock core 5 rotations slide block 4 is rotated, because the rotation of slide block 4 makes the spring on the slide block compression pull bar 7 and drives pull bar 7 and moves, pull bar 7 spurs trace 8 again and moves, thereby trace 8 drives in two dead bolts, the 1 withdrawal lock housing 9 and door can be opened.
Claims (1)
1, a kind of simple and easy pair of tongue pick-proof lock, be by lock housing (9), dead bolt (1), lock core (5), spring (2), form, it is characterized in that: the trace (8) that is the flexible connection of " well " font is in lock housing (9), the termination of trace (8) two straight-bars two dead bolts (1) of ining succession respectively, baffle plate (3) links to each other with lock housing (9) and is positioned between trace (8) and the dead bolt (1), between baffle plate (3) and the dead bolt (1) spring (2) is arranged, dead bolt (1) stretches out outside the lock housing (9), the cross bar of one termination of pull bar (7) and trace (8) flexibly connects, between poke rod (6) that links to each other with pull bar (7) and the lock housing (9) spring (10) is arranged, lock core (5) next-door neighbour who links to each other with slide block (4) stirs bar (6) and stretches out outside the lock housing (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00223495 CN2431359Y (en) | 2000-06-22 | 2000-06-22 | Simple double-bolt anti-picking lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00223495 CN2431359Y (en) | 2000-06-22 | 2000-06-22 | Simple double-bolt anti-picking lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2431359Y true CN2431359Y (en) | 2001-05-23 |
Family
ID=33588034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00223495 Expired - Fee Related CN2431359Y (en) | 2000-06-22 | 2000-06-22 | Simple double-bolt anti-picking lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2431359Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260760B (en) * | 2008-04-11 | 2011-03-02 | 于克汛 | Multiple bolts movably connected combined lock bolt |
| CN112473051A (en) * | 2020-11-14 | 2021-03-12 | 乔玉桃 | Quick assembly disassembly device of indoor extinguishing device |
-
2000
- 2000-06-22 CN CN 00223495 patent/CN2431359Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260760B (en) * | 2008-04-11 | 2011-03-02 | 于克汛 | Multiple bolts movably connected combined lock bolt |
| CN112473051A (en) * | 2020-11-14 | 2021-03-12 | 乔玉桃 | Quick assembly disassembly device of indoor extinguishing device |
| CN112473051B (en) * | 2020-11-14 | 2021-12-21 | 澧县中医医院 | Quick assembly disassembly device of indoor extinguishing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4799718A (en) | Sabotage-proof lock device with elbow-shaped latches | |
| CN2431359Y (en) | Simple double-bolt anti-picking lock | |
| CN211971459U (en) | Improved elevator landing door lock | |
| CN2412080Y (en) | Anti-theft door with latch locking mechanism | |
| CN209509757U (en) | Roller shutter door lock | |
| CN112576101A (en) | Two-section type linkage lockpin double-leaf door lock | |
| CN201695858U (en) | Bolt lock catch structure of thief-resistant safe | |
| CN2283692Y (en) | Three-rod double-safety door lock | |
| CN214303347U (en) | Improved anti-prying handcuffs | |
| CN2603831Y (en) | Concealed anti-theft lock and its key | |
| CN201190473Y (en) | Safety latch structure | |
| CN2495756Y (en) | Door-in-door lock used for theft-proof door | |
| CN212453979U (en) | Anti-theft and fingerprint lock body suitable for both integrated and split type | |
| CN220036390U (en) | Coordinated control structure of anti-prying lock | |
| CN201125577Y (en) | Lock head of clutch bolt type idle rotation lock core | |
| CN2721798Y (en) | Direct pulling safe of lock | |
| CN2163838Y (en) | Theft-proof door lock | |
| CN2360544Y (en) | Double-opening door bolt type safety lock | |
| CN2138174Y (en) | Couple lock | |
| CN2176405Y (en) | Electronic door lock | |
| CN208310424U (en) | A kind of Novel door plate locker | |
| CN2303047Y (en) | Key for lock able to increase its teeth | |
| CN2934489Y (en) | Theftproof lock | |
| CN2234992Y (en) | Anti-theft door lock | |
| CN2256015Y (en) | Multi-bolt multi-safety door lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |