CN2255477Y - Three-protection device of anti-theft door lock - Google Patents
Three-protection device of anti-theft door lock Download PDFInfo
- Publication number
- CN2255477Y CN2255477Y CN 96225067 CN96225067U CN2255477Y CN 2255477 Y CN2255477 Y CN 2255477Y CN 96225067 CN96225067 CN 96225067 CN 96225067 U CN96225067 U CN 96225067U CN 2255477 Y CN2255477 Y CN 2255477Y
- Authority
- CN
- China
- Prior art keywords
- lock
- door leaf
- door
- lock core
- cushion block
- 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
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model relates to the improvement of the device of an anti-theft door lock. The inner side of the outer side plate of a door leaf is provided with a shim plate and a shim block and is connected with the outer side plate of the door leaf into integration, a door lock core is inlaid in a shim block slot, a lock bracket is fixed on the outer side plate of the door leaf, a lock body is installed on the lock bracket, and a lock hole position on the door leaf is provided with an anti-drilling sheet and a lock core decorating sheet. The utility model has reasonable structure and safety and has anti-chiseling function, anti-smashing function, anti-drilling function, etc.
Description
The utility model relates to a kind of improvement of safe-guard door lock device.
The security door of esidential building and office assembling at present, have excellent antitheft function, but because grille body and door leaf are the branch body structures, promptly grille body and lock core are to be installed on the door leaf outer panel by screw, exist still that the lockset position is drilled leaves, chisel and make door lose anti-theft feature.
The utility model purpose provides a kind of lockhole position at door leaf devices such as backing plate, cushion block, lock support, anti-drilling sheet is installed, and makes door lock and door leaf body become an overall structure.
The utility model is made up of door lock and lock support, cushion block, anti-drilling sheet, the inboard of door leaf outer panel is provided with backing plate, the cushion block that lock core shape groove is processed in the centre is mounted to one by screw and backing plate and door leaf outer panel, lock core is embedded in the cushion block groove, lock support and door leaf outer panel are fixed, lock body is installed on the lock support, and the lockhole position on the door leaf is equipped with anti-drilling sheet and lock core ornamental blocks.
The utlity model has rational in infrastructure, performance is safe and reliable, functions such as having anti-cutter, anti-ly pound, be anti-drilling.
Accompanying drawing 1 is a stereochemical structure sectional drawing of the present utility model.
Accompanying drawing 2 is stereochemical structure packing figure of the present utility model.
Below in conjunction with accompanying drawing the utility model is further described; structure of the present utility model and to install and use be such; backing plate 2 has a circular hole for dashing in the middle of the square cold-reduced sheet; backing plate is long lock support of each spot welding up and down; constitute sectional shelf-unit; backing plate is arranged on the inboard of door leaf outer panel 1; cushion block 3 is rounded; the centre is processed into external door leaf pull and stretch hole corresponding concentric; earlier that backing plate is corresponding with the hole on the cushion block; with rivet riveting jail; then backing plate circular hole in the sectional shelf-unit of door leaf plate back is aimed at mutually concentric with it corresponding circular pull and stretch hole; live with the spot welder weldering; be bumped into corresponding with it circular concentric lock core ornamental blocks 8 in front, external door leaf pull and stretch hole; ornamental blocks is processed into oblate column; in order to the fixing position of anti-drilling sheet 7; the anti-cutter of protection lock core; anti-pounding; anti-drilling; play decoration function simultaneously, lock core 4 is embedded in the cushion block groove, and the thin cold-reduced sheet of lock support 5 usefulness is sheared compacting and formed; be I-shaped; anti-drilling sheet is placed in the lock core ornamental blocks elliptical slot, and microscler lock core is aimed at the elliptical slot at the back side of ornamental blocks, and rectangle lock body 6 just in time drops on the lock support.
The utility model is assembled into one with lock body and door leaf; make it have three anti-functions; when aiming at lock core shovel or cutter with stealing tool; because decorated of the decoration ring of former lock replaces; and the real wall thickness of block; be set in again in the pull and stretch hole; constitute firm integral body; when pounding,, itself and door leaf and lock body are tightened together because the lock core position is equipped with cushion block with instruments such as iron hammers; and ornamental blocks and cushion block are fastening lock core; played the anti-effect of pounding, when hitting lock core, owing to placed the alloy anti-drilling sheet in the groove of lock core front with the electric drill brill; circular groove face and alloy anti-drilling sheet surface are very smooth; constitute the slip object when both contact, made drill bit can't bore bad or bore lock core, protected lock body.
Claims (1)
1. safe-guard door lock three is prevented devices, form by door lock and lock support, cushion block, anti-drilling sheet, the inboard that it is characterized in that door leaf outer panel 1 is provided with backing plate 2, the cushion block 3 that lock core shape groove is processed in the centre is mounted to one by screw and backing plate and door leaf outer panel, lock core 4 is embedded in the cushion block groove, lock support 5 is fixed with the door leaf outer panel, and lock body 6 is installed on the lock support, and the lockhole position on the door leaf is equipped with anti-drilling sheet 7 and lock core ornamental blocks 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96225067 CN2255477Y (en) | 1996-01-11 | 1996-01-11 | Three-protection device of anti-theft door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96225067 CN2255477Y (en) | 1996-01-11 | 1996-01-11 | Three-protection device of anti-theft door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2255477Y true CN2255477Y (en) | 1997-06-04 |
Family
ID=33903840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96225067 Expired - Fee Related CN2255477Y (en) | 1996-01-11 | 1996-01-11 | Three-protection device of anti-theft door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2255477Y (en) |
-
1996
- 1996-01-11 CN CN 96225067 patent/CN2255477Y/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 |