CN200943345Y - Anti-latch concealed lock - Google Patents
Anti-latch concealed lock Download PDFInfo
- Publication number
- CN200943345Y CN200943345Y CN 200620035192 CN200620035192U CN200943345Y CN 200943345 Y CN200943345 Y CN 200943345Y CN 200620035192 CN200620035192 CN 200620035192 CN 200620035192 U CN200620035192 U CN 200620035192U CN 200943345 Y CN200943345 Y CN 200943345Y
- Authority
- CN
- China
- Prior art keywords
- dead bolt
- door
- lock
- utility
- model
- 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
Images
Landscapes
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The utility model relates to an insert preventing jib door lock. A few vertical narrow grooves are arranged on a dead bolt, and when a flake is inserted into the dead bolt, necessarily, the flake will fall into the narrow groove, so that the unlocking cannot be achieved. In addition, an inside of a lock door is designed to an arc side face, and then the dead bolt can touch the lock automatically. The structure is simple, and no new equipment is needed additionally, as well as the cost is low and the insert preventing and theft protection effect is good.
Description
Technical field
The utility model relates to a kind of door lock, especially anti-plug hidden door lock.
Background technology
At present, known iron gate, Built-in lock for wood door, all do not have anti-plugging function, the very easy-to-use thin slice of robber inserts from crack between a door and its frame, by to the dead bolt inclined-plane application of force, the hidden door lock is opened, it is investigated that the new patent No. is pick-proof, the anti-plug device of 96239716.4 door, must optional equipment, increase installation cost, complex structure is difficult to promote the use of.
Summary of the invention
In order to overcome above-mentioned deficiency, the utility model provides a kind of anti-plug hidden door lock, and newly-increased component just can reach that anti-inserted sheet opens that the purpose of hidden door lock do not influence again that hidden door locks bumps locking certainly.
The technical scheme in the invention for solving the technical problem is: by lock body, dead bolt with the anti-plug hidden door lock of locking a door and forming, dead bolt is provided with a small amount of perpendicular narrow groove, when thin slice is inserted into dead bolt from crack between a door and its frame, must falls into narrow groove and do nothing, can not reach the purpose of unblanking.The inner side of will locking a door in addition is set to arcuate flanks, and it but can be with the automatic latch of dead bolt.
The beneficial effects of the utility model are: simple in structure, and not newly-increased optional equipment, with low cost, the anti-plug anti-theft effect is good.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is the utility model dead bolt panorama schematic diagram.
Fig. 2 is the utility model panorama schematic diagram of locking a door.
Fig. 3 is the utility model dead bolt schematic top plan view.
Fig. 4 is the utility model schematic top plan view of locking a door.
1. dead bolts among the figure, 2. the narrow groove of anti-plug is 3. locked a door, the arc inboard of 4. locking a door.
The specific embodiment
Among Fig. 1, dead bolt (1) is provided with a small amount of perpendicular narrow groove (2), when thin slice is inserted into dead bolt from crack between a door and its frame, must falls into narrow groove and does nothing, and can not reach the purpose of unblanking.(3) the inner side of will locking a door in addition is set to arcuate flanks (4), and it but can be with the automatic latch of dead bolt.
Claims (1)
1, a kind of anti-plug hidden door lock, by lock body, dead bolt with lock a door and forms, it is characterized in that: dead bolt (1) is provided with a small amount of perpendicular narrow groove (2), and other (3) inner side of will locking a door is set to arcuate flanks (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620035192 CN200943345Y (en) | 2006-08-07 | 2006-08-07 | Anti-latch concealed lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620035192 CN200943345Y (en) | 2006-08-07 | 2006-08-07 | Anti-latch concealed lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200943345Y true CN200943345Y (en) | 2007-09-05 |
Family
ID=38717980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620035192 Expired - Fee Related CN200943345Y (en) | 2006-08-07 | 2006-08-07 | Anti-latch concealed lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200943345Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989634A (en) * | 2019-04-17 | 2019-07-09 | 重庆工业职业技术学院 | A kind of lock tongue and buckle structure that tamper prevention lock tongue opens the door |
-
2006
- 2006-08-07 CN CN 200620035192 patent/CN200943345Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989634A (en) * | 2019-04-17 | 2019-07-09 | 重庆工业职业技术学院 | A kind of lock tongue and buckle structure that tamper prevention lock tongue opens the door |
| CN109989634B (en) * | 2019-04-17 | 2023-10-13 | 重庆工业职业技术学院 | Lock tongue and lock catch structure for preventing toggle lock tongue from opening door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200943345Y (en) | Anti-latch concealed lock | |
| CN202055680U (en) | Lock picking prevention safe box | |
| CN208330020U (en) | Safety cabinet with secondary locking apparatus | |
| CN201173031Y (en) | Door bolt capable of being locked | |
| CN201372634Y (en) | Anti-theft door lock | |
| CN201835631U (en) | Dismounting-proof bolt | |
| CN202544626U (en) | Enhanced prying resistant safe | |
| CN207296794U (en) | A kind of dual pick-proof and anti-theft armored door | |
| CN205206669U (en) | Burglary -resisting door with hidden pickproof lock device | |
| CN201577248U (en) | Lock catch device for cabinet side door | |
| CN2556342Y (en) | Anti-theft door with built-in anti-picking lock | |
| CN206409089U (en) | A kind of theft proof strongbox hinge | |
| CN202023477U (en) | Safety door | |
| CN201521170U (en) | Electronic password safe lock | |
| CN202140001U (en) | Theft-proof shutter door | |
| CN208858277U (en) | A kind of security door | |
| CN202064701U (en) | Burglarproof door locking mechanism | |
| CN2687286Y (en) | Antiprizing device for anti-theft door | |
| CN201747222U (en) | Multifunctional vault door | |
| CN206681497U (en) | A kind of lock and the door latch structure with the lock | |
| CN211201472U (en) | Anti-pick lock for electric meter box | |
| CN206816013U (en) | A kind of safety box unlocking mechanism by force | |
| CN202417159U (en) | Roundhead bolt safety lock catch of safety box | |
| CN207033107U (en) | A kind of electronics overlord's lock body being installed on family expenses entry door | |
| CN206707561U (en) | Concealed frame type antitheft door |
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 |