CN2177061Y - Built-in lock anti-block sheet - Google Patents
Built-in lock anti-block sheet Download PDFInfo
- Publication number
- CN2177061Y CN2177061Y CN 93243307 CN93243307U CN2177061Y CN 2177061 Y CN2177061 Y CN 2177061Y CN 93243307 CN93243307 CN 93243307 CN 93243307 U CN93243307 U CN 93243307U CN 2177061 Y CN2177061 Y CN 2177061Y
- Authority
- CN
- China
- Prior art keywords
- built
- sheet steel
- steel disc
- lock
- utility
- 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)
Abstract
The utility model relates to anti-block sheet for a built-in lock which is an anti-theft device for the built-in block with an oblique tongue; besides, the utility model is made from thin sheet steel. The sheet steel is divided into five equal segments according to width; the sheet steel is folded at the point of two fifths of the length of the sheet steel, and the included angle of the sheet steel is thirty degrees. The narrow side of the sheet steel is trisected, the edge of the narrow side is a little bit outward turned over, and the wide side of the sheet steel is provided with two apertures.
Description
The utility model relates to a kind of anti-theft device one built-in lock anti-block sheet of oblique tongue built-in lock.
It is now domestic that what generally use is oblique tongue built-in lock, it is easy to use, but, because of its structure has only an oblique tongue, so it must be locked when locking a door, but people are often because of trouble, sometimes forget often to lock and leave opportunity to the robber, security door also is equipped with in some family, because of its cost height, inconvenience is installed, and is that some family can't accept.
The purpose of this utility model provides a kind of oblique tongue built-in lock use that is used for, and cost is low, the built-in lock anti-block sheet of good anti-theft effect
The utility model is achieved like this: it is made by slim steel disc, and the length and width of its steel disc, the thick 8CM * 3CM * 2CM that is respectively are converted into 30 ° of angles at wide 2/5 place of steel disc, with narrow one side three equal parts, another side are equipped with two apertures.
Come the utility model done below in conjunction with embodiment and accompanying drawing and describe in further detail.
Accompanying drawing is the utility model structure chart.
With reference to accompanying drawing, the utility model is made by slim steel disc, the length and width of steel disc, the thick 8CM * 5CM * 0.2CM that is respectively, on the width of steel disc (1), be divided into 5 equal portions, at 2/5 place with the steel disc doubling, make steel disc form 30 ° of angles, and one side three equal parts that steel disc is narrow, with outer edge slightly to turning up; Be equipped with two apertures (2) on again that steel disc is wide one side, be convenient to install.Can strengthen the stickiness on a limit like this, can prevent that again the robber from pushing down patch with a thin slice earlier, and with another thin slice with Men Saikai.During use, the anti-block sheet chuck is pointed within doors, and be fixed on the doorframe of locking sub-equipotential with the one side that countersunk head screw will punch and get final product.
The utility model is simple in structure, and cost is low, and good anti-theft effect has overcome the defective that oblique tongue built-in lock is opened by plug, can be widely used on the wooden door.
Claims (2)
1, a kind of built-in lock anti-block sheet, it is made by slim steel disc, it is characterized in that steel disc (1) is divided into 5 equal portions on width, at 2/5 place with the steel disc doubling, making its steel disc angle is 30 °, one side three equal parts that steel disc is narrow, and with the edge slightly to turning up, on the steel disc on wide one side, be equipped with two apertures (2).
2, built-in lock anti-block sheet according to claim 1 is characterized in that length and width, the thick 8CM of being respectively * 5CM * 0.2CM of steel disc (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93243307 CN2177061Y (en) | 1993-10-26 | 1993-10-26 | Built-in lock anti-block sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93243307 CN2177061Y (en) | 1993-10-26 | 1993-10-26 | Built-in lock anti-block sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2177061Y true CN2177061Y (en) | 1994-09-14 |
Family
ID=33816796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93243307 Expired - Fee Related CN2177061Y (en) | 1993-10-26 | 1993-10-26 | Built-in lock anti-block sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2177061Y (en) |
-
1993
- 1993-10-26 CN CN 93243307 patent/CN2177061Y/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 |