CN2367751Y - Antitheft door with anti-pick self-locking mechanism in side-lock - Google Patents
Antitheft door with anti-pick self-locking mechanism in side-lock Download PDFInfo
- Publication number
- CN2367751Y CN2367751Y CN 99223668 CN99223668U CN2367751Y CN 2367751 Y CN2367751 Y CN 2367751Y CN 99223668 CN99223668 CN 99223668 CN 99223668 U CN99223668 U CN 99223668U CN 2367751 Y CN2367751 Y CN 2367751Y
- Authority
- CN
- China
- Prior art keywords
- lock
- door leaf
- door
- lever
- self
- 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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- Securing Of Glass Panes Or The Like (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The utility model relates to an antitheft door with an anti-pick self-locking mechanism in one side-lock, which belongs to the antitheft door category and is composed of a door frame assembly and a door leaf assembly, wherein, a lever is arranged in the door leaf with one end leaning against a lock core of the side lock, the middle part of the lever is supported on the door leaf, and the other end of the lever is cross connected with a transverse self-lock pin which is inserted into a pin bush fixed on the door leaf; the middle part of the lock pin is sheathed with a compression spring. When the side lock is damaged and the lock core is taken off, the lever is out of control, the lock pin is returned and inserted into the door frame under the function of the compression spring, and thus the door leaf can still not be opened. Therefore, the safety and the anti-pick performance of the antitheft door are improved.
Description
The utility model limit lock has the security door of anti-sledge self-locking mechanism, belongs to antitheft class.
Existing security door is made up of doorframe assembly and door leaf assembly, and the limit lock of this security door is destroyed taking off in a single day, and whole door leaf just is opened than being easier to, so the theftproof performance of existing this security door is firm not enough.
The purpose of this utility model is: the security door that the anti-sledge self-locking mechanism of Bian Suoyou that a kind of antitheft and anti-sledge performance is good, fastness is strong is provided.
The technical solution of the utility model is: based on the security door of being made up of doorframe assembly and door leaf assembly, one one end is housed in door leaf leans against lever on the lock pin of limit, the middle part of lever is bearing on the door leaf, another end yoke of lever connects a horizontal self-lock pin, self-lock pin is inserted in the guide that is fixed on door leaf, and the lock pin middle part is with the compression spring.
Security door of the present utility model, after destroyed the taking off of limit lock, lever is out of control, and the compression spring is inserted in the lock pin bullet in the doorframe, again on the automatic locking, door leaf can not be opened door leaf, and the good effect that anti-sledge performance is good, fastness is high is arranged.
Accompanying drawing is a structural representation of the present utility model.
Drawing explanation and embodiment are described below: 2 is doorframe assemblies of security door among the figure, the 1st, and door leaf assembly, the 7th, the lock core of the limit lock of security door.The utility model is on the basis of existing above-mentioned security door, one one end is housed in door leaf 1 leans against lever 6 on the limit lock pin 7, the middle part of lever 6 is enclosed within on the fixed axis 8 as supporting-point, another end yoke of lever 6 connects a horizontal self-lock pin 4, thick back is thin before the self-lock pin 4, self-lock pin 4 is inserted in the guide 3 that is fixed on the door leaf, and lock pin 4 middle parts are with compression spring 5.9 is catch that lock pin 4 rear end rivetings connect among the figure.After the people destroyed lock core 7 with the limit of security door lock and is removed, lever 6 was out of control, and self-lock pin 4 is ejected and is inserted in the doorframe 2 under the elastic force of compression spring 5, and door leaf still can not be opened, and has so just increased the safety and the anti-sledge performance of security door.
Claims (1)
1. the security door that anti-sledge self-locking mechanism is arranged is locked on a limit, form by doorframe assembly and door leaf assembly, it is characterized in that: one one end is housed in door leaf leans against lever on the lock pin of limit, the middle part of lever is bearing on the door leaf, another end yoke of lever connects a horizontal self-lock pin, self-lock pin is inserted in the guide that is fixed on the door leaf, and the lock pin middle part is with the compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99223668 CN2367751Y (en) | 1999-05-04 | 1999-05-04 | Antitheft door with anti-pick self-locking mechanism in side-lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99223668 CN2367751Y (en) | 1999-05-04 | 1999-05-04 | Antitheft door with anti-pick self-locking mechanism in side-lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2367751Y true CN2367751Y (en) | 2000-03-08 |
Family
ID=34013862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99223668 Expired - Fee Related CN2367751Y (en) | 1999-05-04 | 1999-05-04 | Antitheft door with anti-pick self-locking mechanism in side-lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2367751Y (en) |
-
1999
- 1999-05-04 CN CN 99223668 patent/CN2367751Y/en not_active Expired - Fee Related
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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 |