CN2287190Y - Lock - Google Patents
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- Publication number
- CN2287190Y CN2287190Y CN 96213144 CN96213144U CN2287190Y CN 2287190 Y CN2287190 Y CN 2287190Y CN 96213144 CN96213144 CN 96213144 CN 96213144 U CN96213144 U CN 96213144U CN 2287190 Y CN2287190 Y CN 2287190Y
- Authority
- CN
- China
- Prior art keywords
- lock
- pellet shot
- slingshot
- 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
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model provides an ideal anti-theft lock, which is mainly characterized in that a locating block is arranged in a cylinder hole on a lock body. Hence, when a master key or different keys are used for unlocking, the cylinder is pushed by the locating block so as to cause the cylinder not be pressed, and thereby, the lock can not be shifted. The utility model has the obvious advantages of good security, good anti-theft effect, easy fabrication, safety, etc.
Description
The utility model belongs to the lock technology field, is a kind of theftproof lock.
Existing cylinder lock, its pellet shot from a slingshot, back-moving spring are located in the same pellet shot from a slingshot hole of lock body, and confidentiality is poor, particularly use master key pellet shot from a slingshot all can be pressed into, and push lockset aside.So existing cylinder lock is having, and confidentiality is poor, the deficiency of anti-theft effect difference.
The purpose of this utility model is the lock of a kind of good confidentiality of design, good anti-theft effect.
For reaching above-mentioned purpose, technical solution adopted in the utility model is on lock body at least one pellet shot from a slingshot hole, and the dress back-moving spring is provided with a positioning block for one section, thereby the diameter of locating piece constitutes a kind of theftproof lock less than the diameter of pellet shot from a slingshot.
The utility model provides a kind of desirable theftproof lock for the lock technology field.This kind theftproof lock is because the pellet shot from a slingshot hole dress back-moving spring on lock body is provided with locating piece for one section, and billiards diameter is greater than the locating piece diameter, locating piece and pellet shot from a slingshot close length greater than the pellet shot from a slingshot hole length, during therefore when the use master key or with different key unlocking, the pellet shot from a slingshot piece that is positioned withstands pellet shot from a slingshot can't be pressed into, and pushes lockset extremely aside thereby can block up.Compared with prior art, has good confidentiality, good anti-theft effect, easily manufactured, fixed full remarkable advantage such as reliable.
Reach the concrete outcome feature that example further specifies a kind of theftproof lock of the utility model in conjunction with the accompanying drawings.
Accompanying drawing is represented the general assembly structural representation of a kind of theftproof lock of the utility model.
Referring to accompanying drawing, a kind of theftproof lock of the utility model comprises: lock body 1, pellet shot from a slingshot 2, back-moving spring 3, locating piece 4.Pellet shot from a slingshot 2, back-moving spring 3 are contained in the pellet shot from a slingshot hole 5 on the lock body 1, and locating piece 4 adopts positioning sleeves, and at least one positioning sleeve is set, be sleeved on the outside of back-moving spring 3, the diameter of positioning sleeve 4 is less than the diameter of pellet shot from a slingshot, positioning sleeve and pellet shot from a slingshot close length, greater than the length in pellet shot from a slingshot hole.
In like manner, should adorn a reference column in the inside of one section of back-moving spring.
Claims (1)
1, a kind of theftproof lock has lock body, pellet shot from a slingshot, back-moving spring, it is characterized in that on lock body one section of dress back-moving spring at least one pellet shot from a slingshot hole is provided with locating piece, and the diameter of locating piece is less than billiards diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96213144 CN2287190Y (en) | 1996-06-05 | 1996-06-05 | Lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96213144 CN2287190Y (en) | 1996-06-05 | 1996-06-05 | Lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2287190Y true CN2287190Y (en) | 1998-08-05 |
Family
ID=33895588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96213144 Expired - Fee Related CN2287190Y (en) | 1996-06-05 | 1996-06-05 | Lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2287190Y (en) |
-
1996
- 1996-06-05 CN CN 96213144 patent/CN2287190Y/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 |