CN201883769U - Anti-falling top-bottom lock hook structure of antitheft door lock - Google Patents
Anti-falling top-bottom lock hook structure of antitheft door lock Download PDFInfo
- Publication number
- CN201883769U CN201883769U CN2010206420649U CN201020642064U CN201883769U CN 201883769 U CN201883769 U CN 201883769U CN 2010206420649 U CN2010206420649 U CN 2010206420649U CN 201020642064 U CN201020642064 U CN 201020642064U CN 201883769 U CN201883769 U CN 201883769U
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- lock
- lock hook
- door lock
- safe
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Abstract
The utility model discloses an anti-falling top-bottom lock hook structure of an antitheft door lock, which is used for preventing a longitudinal lock rod from falling off from a top-bottom lock hook of the antitheft door lock and aims to overcome the defect of easy falling of the longitudinal lock rod from the top-bottom lock hook in the absence of an anti-falling structure on the top-bottom lock hook of the conventional antitheft door lock. The structure adopts technical scheme that: the head part of the top-bottom lock hook of the antitheft door lock is provided with an anti-return hook tooth; and the anti-return hook tooth comprises a guide-in inclined plane and an anti-return bottom surface.
Description
Technical field
The utility model relates to the technical field of safe-guard door lock, particularly a kind of anticreep world lock hook structure with the safe-guard door lock that prevents that vertical locking bar from coming off from the world lock hook of safe-guard door lock.
Background technology
In order to increase the safety of safe-guard door lock, in safe-guard door lock, be provided with world lock hook, the base portion of world lock hook is installed on the interior lock core linkage part of lock box, and the head of world lock hook is inserted in the connecting hole of vertical locking bar end.The world lock hook of existing safe-guard door lock is not provided with disconnecting prevention structure, in use, sometimes vertically locking bar can come off from world lock hook, after vertically locking bar comes off from world lock hook, need open lock body and again the head of world lock hook is inserted in the connecting hole of vertical locking bar end, operation is trouble very.
Summary of the invention
The purpose of this utility model is exactly that world lock hook at existing safe-guard door lock is not provided with disconnecting prevention structure, cause vertical locking bar from the weak point that world lock hook comes off easily, a kind of anticreep world lock hook structure with the safe-guard door lock that prevents that vertical locking bar from coming off from the world lock hook of safe-guard door lock is provided.
The technical scheme that the anticreep world lock hook structure of the utility model safe-guard door lock is adopted is finished in the following way: be provided with retaining at the head of the world of safe-guard door lock lock hook and collude tooth, retaining colludes tooth and includes and import inclined-plane and retaining bottom surface.
In the lock hook structure of the anticreep world of above-mentioned safe-guard door lock, on the lock hook head of the world, be provided with a retaining and collude tooth.
In the lock hook structure of the anticreep world of above-mentioned safe-guard door lock, on the lock hook head of the world, be provided with two retainings and collude tooth.
In the lock hook structure of the anticreep world of above-mentioned safe-guard door lock, on the lock hook head of the world, be provided with two up and down the retaining of symmetric arrays collude tooth.
In the lock hook structure of the anticreep world of above-mentioned safe-guard door lock, on the lock hook head of the world, be provided with two up and down staggered retaining collude tooth.
When adopting the safe-guard door lock installation of said structure, the head of world lock hook is inserted in the connecting hole of vertical locking bar end, and in use, because the existence that has retaining to collude tooth, vertically locking bar can not come off from world lock hook.
Description of drawings
Fig. 1 is the structural representation of the world lock hook of existing safe-guard door lock.
Fig. 2 is the structural representation of the utility model embodiment 1.
Fig. 3 is the structural representation of the world lock hook of the utility model embodiment 1.
Fig. 4 is the structural representation of the utility model embodiment 2.
Fig. 5 is the structural representation of the world lock hook of the utility model embodiment 2.
Fig. 6 is the structural representation of the utility model embodiment 3.
Fig. 7 is the structural representation of the world lock hook of the utility model embodiment 3.
Fig. 8 is the structural representation of the utility model embodiment 4.
Fig. 9 is the structural representation of the world lock hook of the utility model embodiment 4.
Wherein: 1 expression world lock hook; The vertical locking bar of 2 expressions; 3 expression connecting holes; 4 expression retainings collude tooth; 5 expressions import the inclined-plane; 6 expression retaining bottom surfaces.
The specific embodiment
Contrast accompanying drawing below, the utility model is described in further detail by embodiment.
With reference to accompanying drawing 1, a kind of anticreep world lock hook structure of safe-guard door lock is provided with a retaining at the upper side of the world of safe-guard door lock lock hook 1 head and colludes tooth 4, and retaining colludes tooth 4 and includes and import inclined-plane 5 and retaining bottom surface 6.
When safe-guard door lock was installed, the head of world lock hook 1 was inserted in the connecting hole 3 of vertical locking bar 2 ends.
With reference to accompanying drawing 1, a kind of anticreep world lock hook structure of safe-guard door lock is provided with a retaining at the downside of the world of safe-guard door lock lock hook 1 head and colludes tooth 4, and retaining colludes tooth 4 and includes and import inclined-plane 5 and retaining bottom surface 6.
It is identical with embodiment 1 that safe-guard door lock is installed.
With reference to accompanying drawing 1, a kind of anticreep world lock hook structure of safe-guard door lock, on lock hook 1 head of the world of safe-guard door lock, be provided with two up and down the retaining of symmetric arrays collude tooth 4, retaining colludes tooth 4 and includes and import inclined-plane 5 and retaining bottom surface 6.
It is identical with embodiment 1 that safe-guard door lock is installed.
Embodiment 4
With reference to accompanying drawing 1, a kind of anticreep world lock hook structure of safe-guard door lock, on lock hook 1 head of the world of safe-guard door lock, be provided with two up and down staggered retaining collude tooth 4, retaining colludes tooth 4 and includes and import inclined-plane 5 and retaining bottom surface 6.
It is identical with embodiment 1 that safe-guard door lock is installed.
Claims (5)
1. the anticreep world lock hook structure of a safe-guard door lock is characterized in that head at the world of safe-guard door lock lock hook is provided with retaining and colludes tooth, and retaining colludes tooth and includes and import inclined-plane and retaining bottom surface.
2. the anticreep world lock hook structure of safe-guard door lock according to claim 1 is characterized in that being provided with a retaining and colludes tooth on the lock hook head of the world.
3. the anticreep world lock hook structure of safe-guard door lock according to claim 1 is characterized in that being provided with two retainings and colludes tooth on the lock hook head of the world.
4. the anticreep world lock hook structure of safe-guard door lock according to claim 3, it is characterized in that on the lock hook head of the world, being provided with two up and down the retaining of symmetric arrays collude tooth.
5. the anticreep world lock hook structure of safe-guard door lock according to claim 3, it is characterized in that on the lock hook head of the world, being provided with two up and down staggered retaining collude tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206420649U CN201883769U (en) | 2010-12-05 | 2010-12-05 | Anti-falling top-bottom lock hook structure of antitheft door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206420649U CN201883769U (en) | 2010-12-05 | 2010-12-05 | Anti-falling top-bottom lock hook structure of antitheft door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201883769U true CN201883769U (en) | 2011-06-29 |
Family
ID=44181309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206420649U Expired - Fee Related CN201883769U (en) | 2010-12-05 | 2010-12-05 | Anti-falling top-bottom lock hook structure of antitheft door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201883769U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022026A (en) * | 2010-12-04 | 2011-04-20 | 应方胤 | Anti-release mul-T-lock hook structure of safe-guard door lock |
| CN107724805A (en) * | 2017-10-27 | 2018-02-23 | 大新县科学技术情报研究所 | A kind of ditrysian type safe-guard door lock |
-
2010
- 2010-12-05 CN CN2010206420649U patent/CN201883769U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022026A (en) * | 2010-12-04 | 2011-04-20 | 应方胤 | Anti-release mul-T-lock hook structure of safe-guard door lock |
| CN107724805A (en) * | 2017-10-27 | 2018-02-23 | 大新县科学技术情报研究所 | A kind of ditrysian type safe-guard door lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20121205 |