CN201158983Y - Composite lock core - Google Patents
Composite lock core Download PDFInfo
- Publication number
- CN201158983Y CN201158983Y CNU2008200037006U CN200820003700U CN201158983Y CN 201158983 Y CN201158983 Y CN 201158983Y CN U2008200037006 U CNU2008200037006 U CN U2008200037006U CN 200820003700 U CN200820003700 U CN 200820003700U CN 201158983 Y CN201158983 Y CN 201158983Y
- Authority
- CN
- China
- Prior art keywords
- lock
- spacer
- spring
- steel ball
- lock gall
- 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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Abstract
A compound lock cylinder comprises a lock shell, a lock body, a main lock cylinder, an auxiliary lock cylinder, a linked element, a anti-drilling piece, a lock body spring, a marble, a spring clamping plate, a locating piece, a locating piece sliding slot, a locating piece spring, a locating piece spring hole, steel balls, steel ball holes, a steel ball spring, a locating piece locking slot, a key slot, a screw and a key, the utility model has the beneficial effects that H-shaped steel balls with various types and the locking function of card steel balls are adopted, the safe burglarproof capability is enhanced, and the technical unlocking can not be carried out by unlocking tools.
Description
Technical field
The utility model relates to a kind of composite lock core, belongs to the anti-theft safety device technical field.
Background technology
The lock core of existing lockset is made of single lock cylinder, by several groups of pellets shot from a slingshot of just arranging, is withstood by spring in the pellet shot from a slingshot hole of lock core, and when key inserted lock core, key tooth top that extracts can rotate lock core, thereby opens lock.When extracting key, resilience in spring top resets pellet shot from a slingshot, stops lock core to rotate.This lock core is opened simple, and key is easily joined, and is stolen easily.
Summary of the invention
In order to overcome the deficiency of prior art structure, the utility model provides a kind of composite lock core.The technical scheme that its technical problem that solves the utility model adopts is: comprise lock housing, lock body, main lock gall, secondary lock gall, STATEMENT OF FEDERALLY SPONSORED, anti-drilling sheet, the lock body spring, pellet shot from a slingshot, spring bearer plate, spacer, the spacer chute, the spacer spring, the spacer spring eye, steel ball, steel ball hole, steel ball and spring, the spacer lock slots, key, screw, key, be provided with main lock gall in the lock body, secondary lock gall, between main lock gall and the secondary lock gall STATEMENT OF FEDERALLY SPONSORED is housed, main lock gall, secondary lock gall is provided with key along connecting on its axis direction, lock body and main lock gall, be provided with the lock body spring in the secondary lock gall, pellet shot from a slingshot, spring bearer plate, be installed in the upper end of main lock gall and the lower end of secondary lock gall respectively, lock body is with lock housing outward, between anti-drilling sheet is housed, by screw, the key of main lock gall and secondary lock gall is compound, be provided with the spacer chute being in the lock gall of 90 degree directions one ends with the key direction, spacer chute two ends are provided with the spacer spring eye, the centre is provided with steel ball hole, be provided with spacer in the spacer chute, be provided with the spacer spring in the spacer spring eye, spacer spring one end withstands on the lock gall, the other end withstands on the spacer both sides, be provided with steel ball in the steel ball hole, spacer is provided with the groove that meets the steel ball size, steel ball is pressed on the spacer, lock body is provided with and spacer and the corresponding spacer lock slots of steel ball, and main lock gall one end is provided with pellet shot from a slingshot, steel ball, steel ball and spring.
Lock core is shaped on and the corresponding key of key.
Benefit of the present utility model is, has adopted the I shape hoodle and the card steel ball locking function of multiple different model, has strengthened the safe antitheft ability, makes unlocking tool can't carry out technical unlocking.
Description of drawings
Below in conjunction with drawings and Examples utility model is further specified.
Fig. 1 is the utility model exploded perspective view;
The specific embodiment
Embodiment 1: as shown in Figure 1, comprise lock housing 1, lock body 2, main lock gall 3, secondary lock gall 4, STATEMENT OF FEDERALLY SPONSORED 5, anti-drilling sheet 6, lock body spring 7, pellet shot from a slingshot 8, spring bearer plate 9, spacer 10, spacer chute 11, spacer spring 12, spacer spring eye 13, steel ball 14, steel ball hole 15, steel ball and spring 16, spacer lock slots 17, key 18, screw 19, key 20, main lock gall 3, limiting main lock gall 3 by several groups of pellets shot from a slingshot 8 between the contact surface of secondary lock gall 4 and lock body 2, the rotation of secondary lock gall 4, pellet shot from a slingshot 8 is withstood by lock body spring 7, main lock gall 3, in the secondary lock gall 4 spacer 10 being housed can exert pressure to pellet shot from a slingshot 8, the pellet shot from a slingshot 8 that is under pressure can be withdrawn in the lock body 2, spacer 10 is contained in the interior spacer chute 11 of lock gall, can slide up and down, under key 20 tooth pressures during spacer 10 each pellet shot from a slingshot 8 just be withdrawn in the lock body 2 simultaneously, this moment main lock gall 3, secondary lock gall 4 can rotate, thereby lock is opened.
When a key 20 was extracted lock core, pellet shot from a slingshot 8 returned to the origin-location under the promotion of lock body spring 7, hinder main lock gall 3, secondary lock gall 4 and rotate in lock body 2, thereby lock can not be opened.
Claims (2)
1. composite lock core, it is characterized in that: comprise lock housing, lock body, main lock gall, secondary lock gall, STATEMENT OF FEDERALLY SPONSORED, anti-drilling sheet, the lock body spring, pellet shot from a slingshot, spring bearer plate, spacer, the spacer chute, the spacer spring, the spacer spring eye, steel ball, steel ball hole, steel ball and spring, the spacer lock slots, key, screw, key, be provided with main lock gall in the lock body, secondary lock gall, between main lock gall and the secondary lock gall STATEMENT OF FEDERALLY SPONSORED is housed, main lock gall, secondary lock gall is provided with key along connecting on its axis direction, lock body and main lock gall, be provided with the lock body spring in the secondary lock gall, pellet shot from a slingshot, spring bearer plate, be installed in the upper end of main lock gall and the lower end of secondary lock gall respectively, lock body is with lock housing outward, between anti-drilling sheet is housed, by screw, the key of main lock gall and secondary lock gall is compound, be provided with the spacer chute being in the lock gall of 90 degree directions one ends with the key direction, spacer chute two ends are provided with the spacer spring eye, the centre is provided with steel ball hole, be provided with spacer in the spacer chute, be provided with the spacer spring in the spacer spring eye, spacer spring one end withstands on the lock gall, the other end withstands on the spacer both sides, be provided with steel ball in the steel ball hole, spacer is provided with the groove that meets the steel ball size, steel ball is pressed on the spacer, lock body is provided with and spacer and the corresponding spacer lock slots of steel ball, and main lock gall one end is provided with pellet shot from a slingshot, steel ball, steel ball and spring.
2. a kind of composite lock core according to claim 1 is characterized in that: lock core is shaped on and the corresponding key of key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200037006U CN201158983Y (en) | 2008-02-25 | 2008-02-25 | Composite lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200037006U CN201158983Y (en) | 2008-02-25 | 2008-02-25 | Composite lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201158983Y true CN201158983Y (en) | 2008-12-03 |
Family
ID=40109571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200037006U Expired - Fee Related CN201158983Y (en) | 2008-02-25 | 2008-02-25 | Composite lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201158983Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252141A (en) * | 2016-08-26 | 2016-12-21 | 张成东 | The power supply anti-theft switch lock used in electric motor car |
| CN108979325A (en) * | 2018-09-17 | 2018-12-11 | 温州市远胜五金有限公司 | A kind of anti-theft lock |
-
2008
- 2008-02-25 CN CNU2008200037006U patent/CN201158983Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252141A (en) * | 2016-08-26 | 2016-12-21 | 张成东 | The power supply anti-theft switch lock used in electric motor car |
| CN108979325A (en) * | 2018-09-17 | 2018-12-11 | 温州市远胜五金有限公司 | A kind of anti-theft lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20110225 |