CN201428281Y - Compound lock pin - Google Patents
Compound lock pin Download PDFInfo
- Publication number
- CN201428281Y CN201428281Y CN2009201637100U CN200920163710U CN201428281Y CN 201428281 Y CN201428281 Y CN 201428281Y CN 2009201637100 U CN2009201637100 U CN 2009201637100U CN 200920163710 U CN200920163710 U CN 200920163710U CN 201428281 Y CN201428281 Y CN 201428281Y
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- CN
- China
- Prior art keywords
- special
- lock
- shaped
- card
- key
- 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 relates to a compound lock pin, wherein a mechanical ball hole is arranged on a lock container under the same direction of a key slot, one end of a lock body spring is pressed on a mechanical ball, the other end is pressed by a lock shell, the key slot penetrates through the lock container along the axial direction, curved slots are manufactured on the key slot according to the shapes of the mechanical ball and a special-shaped ball, clamping piece sliding slots are arranged in the lock container on the same direction of the lock slot, two ends of the clamping piece sliding slots are provided with clamping piece spring holes, clamping pieces are arranged in the clamping piece sliding slots, clamping springs are arranged in the clamping piece spring holes, one ends of theclamping pieces are pressed on the lock container, the other ends are pressed on two sides of the clamping pieces, two ends of the key slots are provided with special-shaped ball slots, and special-shaped ball springs and special-shaped balls are arranged in the special-shaped ball slots. The compound lock pin has the advantages that the design is simple, adopts the mechanical balls and the special-shaped balls which are combined, is provided with the curved slots on two sides on the key, and greatly improves the safety and reliability of the lock.
Description
Technical field
The utility model relates to a kind of compound lock cylinder, 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 compound lock cylinder.
The technical scheme that its technical problem that solves the utility model adopts is: comprise 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, key, the card spring eye, the card chute, key, shaped groove, be provided with the mechanical billiard hole on the lock gall below equidirectional with key, 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 has shaped groove according to the shape system coupling of mechanical billiard and special-shaped marble, be provided with the card chute in the lock gall above equidirectional with key, card chute two ends are provided with the card spring eye, be provided with card in the card chute, card, be provided with the card spring in the spring eye, card spring one end withstands on the lock gall, the other end withstands on the card both sides, 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.
The lock gall both sides are shaped on each special-shaped marble groove more than three, and special-shaped marble spring and special-shaped marble more than three are housed respectively in the corresponding special-shaped marble groove.
The lock gall below is shaped on the mechanical billiard hole more than seven, and lock body spring and mechanical list more than seven are housed respectively in the corresponding mechanical billiard hole.
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 both sides 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 vertical view;
Fig. 5 is the utility model key elevation;
Fig. 6 is the utility model lock gall elevation.
The specific embodiment
Embodiment 1: as shown in Figure 1, comprise lock gall 1, lock body spring 2, mechanical billiard hole 3, mechanical billiard 4, special-shaped marble 5, special-shaped marble groove 6, special-shaped marble spring 7, card 8, card spring 9, key 10, card spring eye 11, card chute 12, key 13, shaped groove 14, be provided with mechanical billiard hole 3 on the lock gall 1 below equidirectional with key 10, lock body spring 2 one ends are pressed on the mechanical billiard 4, the other end is compressed by lock housing, lock gall 1 is provided with key 10 along connecting on its axis direction, key 10 is shaped on shaped groove 14 according to the form fit of mechanical billiard 4 and special-shaped marble 5, be provided with card chute 12 in the lock gall 1 above equidirectional with key 10, card chute 12 two ends are provided with card spring eye 11, be provided with card 8 in the card chute 12, be provided with card spring 9 in the card spring eye 11, card spring 9 one ends withstand on the lock gall 1, the other end withstands on card 8 both sides, the both sides of key 10 are provided with special-shaped marble groove 6, are provided with special-shaped marble spring 7 and special-shaped marble 5 in the special-shaped marble groove 6.
Embodiment 2: lock gall 1 both sides are shaped on three special-shaped marble grooves 6, and three special-shaped marble springs 7 and special-shaped marble 5 are housed respectively in the corresponding special-shaped marble groove 6; Lock gall 1 below is provided with seven mechanical billiard holes 3, and seven lock body springs 2 and mechanical list 4 are housed respectively in the corresponding mechanical billiard hole 3.
Embodiment 3: lock gall 1 both sides are shaped on four or five or six special-shaped marble grooves 6, and four or five or six special-shaped marble springs 7 and special-shaped marble 5 are housed respectively in the corresponding special-shaped marble groove 6; Lock gall 1 below is provided with seven or eight or nine mechanical billiard holes 3, and seven or eight or nine lock body springs 2 and mechanical list 4 are housed respectively in the corresponding mechanical billiard hole 3.
Claims (3)
1. compound lock cylinder, comprise 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, key, the card spring eye, the card chute, key, shaped groove, it is characterized in that: be provided with the mechanical billiard hole on the lock gall below equidirectional with key, 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 is shaped on shaped groove according to the form fit of mechanical billiard and special-shaped marble, be provided with the card chute in the lock gall above 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 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.
2. a kind of compound lock cylinder according to claim 1 is characterized in that: the lock gall both sides are shaped on each special-shaped marble groove more than three, and special-shaped marble spring and special-shaped marble more than three are housed respectively in the corresponding special-shaped marble groove.
3. a kind of compound lock cylinder according to claim 1 is characterized in that: the lock gall below is shaped on the mechanical billiard hole more than seven, and lock body spring and mechanical billiard more than seven are housed respectively in the corresponding mechanical billiard hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201637100U CN201428281Y (en) | 2009-07-13 | 2009-07-13 | Compound lock pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201637100U CN201428281Y (en) | 2009-07-13 | 2009-07-13 | Compound lock pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201428281Y true CN201428281Y (en) | 2010-03-24 |
Family
ID=42032015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201637100U Expired - Fee Related CN201428281Y (en) | 2009-07-13 | 2009-07-13 | Compound lock pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201428281Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881097A (en) * | 2010-07-08 | 2010-11-10 | 李杰伟 | Antitheft primary-secondary abnormally-structured lock core |
| CN102213045A (en) * | 2011-04-13 | 2011-10-12 | 欧阳坤君 | Dislocation-unlocking lock head |
-
2009
- 2009-07-13 CN CN2009201637100U patent/CN201428281Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881097A (en) * | 2010-07-08 | 2010-11-10 | 李杰伟 | Antitheft primary-secondary abnormally-structured lock core |
| CN102213045A (en) * | 2011-04-13 | 2011-10-12 | 欧阳坤君 | Dislocation-unlocking lock head |
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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: 20100324 Termination date: 20150713 |
|
| EXPY | Termination of patent right or utility model |