CN201334802Y - Lock core - Google Patents
Lock core Download PDFInfo
- Publication number
- CN201334802Y CN201334802Y CNU2009200010559U CN200920001055U CN201334802Y CN 201334802 Y CN201334802 Y CN 201334802Y CN U2009200010559 U CNU2009200010559 U CN U2009200010559U CN 200920001055 U CN200920001055 U CN 200920001055U CN 201334802 Y CN201334802 Y CN 201334802Y
- Authority
- CN
- China
- Prior art keywords
- card
- lock
- spring
- groove
- marble
- 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
The utility model discloses a lock core. In the technical proposal, the inside of a lock shell is provided with a lock bulb; the lock bulb above and in the identical direction with a key groove is provided with a mechanical marble hole; a mechanical marble is inserted into the mechanical marble hole above the lock bulb; the inside of the mechanical marble is provided with a steel ball; one end of a lock body spring is pressed on the mechanical marble; the other end of the lock body spring is pressed tightly by the lock shell; the lock bulb is provided with a key groove through the direction of the axial line; the lock bulb below and in the identical direction with the key groove is provided with a card sliding groove; the two ends of the card sliding groove are respectively provided with a card spring hole; the inside of the card sliding groove is provided with a card; the inside of the card spring hole is provided with a card spring; one end of the card spring props against the lock bulb; the other end of the card spring props against the two sides of the card; the lower end of the lock shell is provided with a card locking groove; the two ends of the key groove are respectively provided with a profiled marble hole; and the inside of the profiled marble hole is provided with a profiled marble spring and a profiled marble. The utility model has the advantage of simple design. Because the mechanical marble and the profiled marble are combined, and one side of the key is provided with a curved groove, the utility model greatly improves the security and reliability of the lock.
Description
Technical field
The utility model relates to a kind of 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 lock core.
The technical scheme that its technical problem that solves the utility model adopts is: comprise lock housing, lock gall, the lock body spring, the mechanical billiard hole, mechanical billiard, special-shaped marble, the special-shaped marble groove, the special-shaped marble spring, card, the card spring, the card spring eye, the card chute, key, key, tongue and groove, shaped groove, the card locked groove, be provided with lock gall in the lock housing, be provided with the mechanical billiard hole on the lock gall above equidirectional with key, be provided with the lock body spring in lock housing and the lock gall, mechanical billiard, mechanical billiard inserts in the mechanical billiard hole, lock gall top, steel ball is housed in the mechanical billiard, lock body spring one end is pressed on the mechanical billiard, the other end is compressed by lock housing, lock gall is provided with key along connecting on its axis direction, key one side is provided with tongue and groove, opposite side is provided with shaped groove, be provided with the card chute in the lock gall below equidirectional with key, card chute two ends are provided with the card spring eye, be provided with card in the card chute, be provided with the card spring in the card spring eye, card spring one end withstands on the lock gall, the other end withstands on the card both sides, the lock housing low side is provided with the card locked groove, the both sides of key are provided with the special-shaped marble groove, are provided with special-shaped marble spring and special-shaped marble in the special-shaped marble groove.
Benefit of the present utility model is simplicity of design, adopts mechanical billiard and special-shaped marble to combine and is provided with shaped groove in a side on the key, has improved the safety and the reliability of lock greatly.
Description of drawings
Below in conjunction with drawings and Examples utility model is further specified.
Fig. 1 is the positive three-dimensional exploded perspective view of the utility model lock gall;
Fig. 2 is the three-dimensional exploded perspective view in the utility model lock gall back side;
Fig. 3 is the utility model key upward view;
Fig. 4 is the utility model key elevation;
Fig. 5 is the utility model lock housing schematic diagram;
Fig. 6 is the whole assembling of a utility model schematic diagram.
The specific embodiment
Embodiment 1: shown in Fig. 1-6, comprise lock housing 1, lock gall 2, lock body spring 3, mechanical billiard hole 4, mechanical billiard 5, special-shaped marble 6, special-shaped marble groove 7, special-shaped marble spring 8, card 9, card spring 10, card spring eye 11, card chute 12, key 13, key 14, tongue and groove 15, shaped groove 16, card locked groove 17, steel ball 18, be provided with lock gall 2 in the lock housing 1, be provided with mechanical billiard hole 4 on the lock gall 2 above equidirectional with key 13, be provided with lock body spring 3 in lock housing 1 and the lock gall 2, mechanical billiard 5, mechanical billiard 5 inserts in the mechanical billiard hole, lock gall 2 top 4, steel ball 18 is housed in the mechanical billiard 5, lock body spring 3 one ends are pressed on the mechanical billiard 5, the other end is compressed by lock housing 1, lock gall 2 is provided with key 13 along connecting on its axis direction, key 14 1 sides are provided with tongue and groove 15, opposite side is provided with shaped groove 16, be provided with card chute 12 in the lock gall 2 below equidirectional with key 13, card chute 12 two ends are provided with card spring eye 11, be provided with card 9 in the card chute 12, be provided with card spring 10 in the card spring eye 11, card spring 10 1 ends withstand on the lock gall 2, the other end withstands on card 9 both sides, lock housing 1 low side is provided with card locked groove 17, the both sides of key 13 are provided with special-shaped marble groove 7, are provided with special-shaped marble spring 8 and special-shaped marble 6 in the special-shaped marble groove 7.
Claims (1)
1. lock core, comprise lock housing, lock gall, the lock body spring, the mechanical billiard hole, mechanical billiard, special-shaped marble, the special-shaped marble groove, the special-shaped marble spring, card, the card spring, the card spring eye, the card chute, key, key, tongue and groove, shaped groove, the card locked groove, it is characterized in that: be provided with lock gall in the lock housing, be provided with the mechanical billiard hole on the lock gall above equidirectional with key, be provided with the lock body spring in lock housing and the lock gall, mechanical billiard, mechanical billiard inserts in the mechanical billiard hole, lock gall top, steel ball is housed in the mechanical billiard, lock body spring one end is pressed on the mechanical billiard, the other end is compressed by lock housing, lock gall is provided with key along connecting on its axis direction, key one side is provided with tongue and groove, opposite side is provided with shaped groove, be provided with the card chute in the lock gall below equidirectional with key, card chute two ends are provided with the card spring eye, be provided with card in the card chute, be provided with the card spring in the card spring eye, card spring one end withstands on the lock gall, the other end withstands on the card both sides, the lock housing low side is provided with the card locked groove, and the both sides of key are provided with the special-shaped marble groove, is provided with special-shaped marble spring and special-shaped marble in the special-shaped marble groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200010559U CN201334802Y (en) | 2009-01-15 | 2009-01-15 | Lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200010559U CN201334802Y (en) | 2009-01-15 | 2009-01-15 | Lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201334802Y true CN201334802Y (en) | 2009-10-28 |
Family
ID=41286451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200010559U Expired - Fee Related CN201334802Y (en) | 2009-01-15 | 2009-01-15 | Lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201334802Y (en) |
-
2009
- 2009-01-15 CN CNU2009200010559U patent/CN201334802Y/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20150115 |
|
| EXPY | Termination of patent right or utility model |