CN2742088Y - Anti-theft lock core structure - Google Patents
Anti-theft lock core structure Download PDFInfo
- Publication number
- CN2742088Y CN2742088Y CN 200420096078 CN200420096078U CN2742088Y CN 2742088 Y CN2742088 Y CN 2742088Y CN 200420096078 CN200420096078 CN 200420096078 CN 200420096078 U CN200420096078 U CN 200420096078U CN 2742088 Y CN2742088 Y CN 2742088Y
- Authority
- CN
- China
- Prior art keywords
- spring
- lock core
- page
- core structure
- slot type
- 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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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses an anti-theft lock core structure, comprising a center post, a vane, a resetting spring, a locking bolt and a groove type lock bladder. Wherein, the center post is an inner pressing type single post, and the two sides of the center post are respectively provided with lines of crescent shape vanes; a spring is arranged between two vanes, the spring and the vanes are arranged in the groove of the groove type lock bladder whose two symmetrical sides are provided with two locking bolts. The utility model has the function of not being stolen.
Description
Technical field
The utility model relates to a kind of anti-theft lock core structure, relates in particular to a kind of lock core structure with inner pressed single-column structure.
Background technology
The lock core of at present existing theftproof lock all adopts the single-row billiard structure, and such structure can not stop the unlatching of master key, mainly is because this structure: the lock core twisting, the hole becomes dislocation up and down, and lock core is given a shock, and pellet shot from a slingshot begins to separate up and down, can use mucus or syrup to unblank, insert false key, inject the dope body, pellet shot from a slingshot is clung, false key is extracted through cleaning, last pellet shot from a slingshot is stuck (as syrup), and lock core can reverse, and lock is opened.
Summary of the invention
At the deficiency of prior art, the purpose of this utility model is to provide a kind of safe and reliable anti-theft lock core structure.
Goal of the invention of the present utility model is achieved by the following technical solution:
A kind of anti-theft lock core structure, form by central post, page or leaf sheet, back-moving spring, locking bolt and slot type lock gall, wherein said central post is the inner pressed single-column, the central post both sides respectively are provided with row's crescent page or leaf sheet, between two pages of sheets spring is housed, spring, page or leaf sheet are all put into the groove of slot type lock gall, and the symmetrical both sides of middle slot type lock gall are provided with two locking bolts.
Therefore the structure that the utility model has adopted inner pressed single-column, page or leaf sheet, spring, two locking bolts and slot type lock gall to be formed has safe and reliable anti-theft feature.
Description of drawings
Fig. 1 is the sectional view of the utility model lock core structure.
The number in the figure explanation
1-inner pressed single-column 2-page or leaf sheet
3-spring 4-locks bolt
5-slot type lock gall
The specific embodiment
A kind of anti-theft lock core structure, form by central post, page or leaf sheet 2, back-moving spring 3, locking bolt 4 and slot type lock gall 5, wherein said central post is an inner pressed single-column 1, central post 1 both sides respectively are provided with row's crescent page or leaf sheet 2, between two pages of sheets spring 3 is housed, spring 3, page or leaf sheet 2 are all put into the groove of slot type lock gall 5, and the symmetrical both sides of middle slot type lock gall are provided with two locking bolts 4.When being in the lock state, spring 3 gives the page or leaf sheet 2 one kinds of elastic force, causes page sheet 2 around 5 rotations of slot type lock gall, near the center pillar, force two locking bolts 4 to leave slot type lock gall 5 and get back between lock gall overcoat and the lock body, block lock gall this moment, lock gall can't rotate, and causes lock to open.
Claims (1)
1, a kind of anti-theft lock core structure, form by central post, page or leaf sheet, back-moving spring, locking bolt and slot type lock gall, it is characterized in that: described central post is the inner pressed single-column, the central post both sides respectively are provided with row's crescent page or leaf sheet, between two pages of sheets spring is housed, spring, page or leaf sheet are all put into the groove of slot type lock gall, and the symmetrical both sides of middle slot type lock gall are provided with two locking bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420096078 CN2742088Y (en) | 2004-09-29 | 2004-09-29 | Anti-theft lock core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420096078 CN2742088Y (en) | 2004-09-29 | 2004-09-29 | Anti-theft lock core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2742088Y true CN2742088Y (en) | 2005-11-23 |
Family
ID=35477559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420096078 Expired - Fee Related CN2742088Y (en) | 2004-09-29 | 2004-09-29 | Anti-theft lock core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2742088Y (en) |
-
2004
- 2004-09-29 CN CN 200420096078 patent/CN2742088Y/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 |