CN2329735Y - Anti-theft lock - Google Patents
Anti-theft lock Download PDFInfo
- Publication number
- CN2329735Y CN2329735Y CN 98222441 CN98222441U CN2329735Y CN 2329735 Y CN2329735 Y CN 2329735Y CN 98222441 CN98222441 CN 98222441 CN 98222441 U CN98222441 U CN 98222441U CN 2329735 Y CN2329735 Y CN 2329735Y
- Authority
- CN
- China
- Prior art keywords
- lock
- alligator pliers
- movable
- fixing hole
- pliers
- 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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- Transplanting Machines (AREA)
Abstract
The utility model relates to an anti-theft lock, comprising a lock body, a lock core, a fixed long plier and a movable long plier. The utility model is characterized in that a T-shaped lock switch which is arranged in the lock core can be arranged in the lock switch inserting hole of the shaft of the movable long plier to lock and unlock the anti-theft lock through an opening fixed hole and a locking fixed hole which are arranged on the movable long plier. Thereby, the anti-theft lock is difficult to open except for the use of the key. Thus, the safety performance of the anti-theft lock is increased.
Description
The utility model relates to a kind of theftproof lock.
Present motorcycle, the theftproof lock that bicycle is commonly used have chain lock and U-shaped lock etc., and chain lock mainly is made up of lock body, lock core, chain etc., and this lock is easy to cut off with the long filament pincers, and theftproof performance is poor.U-shape lock mainly is made up of lock body, lock core and U shaped steel muscle, because U shaped steel muscle can separate with lock body, so in use be easy to lose, also inconvenient, the lock body of this lock and lock core structure are easy to be broken simultaneously, and theftproof performance is not good.
The purpose of this utility model is a kind of safe and reliable, the easy to use theftproof lock of design.
The utility model comprises lock body, lock core, fixing alligator pliers, movable alligator pliers, be provided with movable alligator pliers fixing hole in the left side of lock body, be provided with the space that supplies movable alligator pliers activity in the lower left of movable alligator pliers fixing hole, the upper end of movable alligator pliers is provided with axle sleeve, the size of axle sleeve, shape and movable alligator pliers fixing hole adapt, the space of axle sleeve by movable alligator pliers activity is installed in the movable alligator pliers fixing hole on the lock body with movable alligator pliers axle, movable alligator pliers can rotate in the spatial dimension of movable alligator pliers activity around movable alligator pliers axle, on axle sleeve, be provided with and open fixing hole and locking fixing hole, on movable alligator pliers axle, also be provided with lock barrier jack, be provided with the garden column type cavity that lock core is installed on the right side of lock body, in the column type cavity of garden, lock core is housed, on lock core, have skewed slot, lock core is fixed on the serobila with pin, the other end of pin is in the skewed slot of lock core, front end at lock core is provided with nail type lock pass, shut at lock and to be with the compression spring, lock closes can be by the unlatching fixing hole on the axle sleeve and locking fixing hole to the lock barrier jack of movable alligator pliers axle.
The utility model also is provided with protruding pin on movable alligator pliers, fixedly be provided with and the corresponding shrinkage pool of protruding pin on the alligator pliers.
The utility model also is provided with fixed head on lock body.
When using this theftproof lock, insert lock core with key, when turning clockwise, the outside level of lock core screws out, nail type lock closes under the effect of compression spring and also outwards ejects with lock core simultaneously, movable alligator pliers promptly is opened, when again lock core being rotated counterclockwise, the inside level of lock core pushes, simultaneously nail type lock is closed and inwardly push, pass unlatching fixing hole on the axle sleeve, just movable alligator pliers is fixed on opening to the lock barrier jack of movable alligator pliers axle, if lock closes the locking fixing hole pass on the axle sleeve to the lock barrier jack of movable alligator pliers axle, just will pin.
The utility model has following advantage: (1) will lock because lock closes by in the lock barrier jack of the locking fixing hole on the movable alligator pliers axle sleeve to the movable alligator pliers axle, except with the private key, very difficult this lock be opened, thereby improved safety greatly.(2) movable alligator pliers and lock body are one, are difficult for when opening losing, thereby make this lock easy to use.
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the cut-away section schematic diagram of lock body of the present utility model;
Fig. 3 is the side structure schematic diagram of movable alligator pliers of the present utility model.
The embodiment that accompanying drawing provides, it comprises lock body 1, lock core 2, fixedly alligator pliers 7, movable alligator pliers 8, be provided with movable alligator pliers fixing hole 10 in the left side of lock body 1, be provided with the space 20 that supplies movable alligator pliers 8 activities in the lower left of movable alligator pliers fixing hole 10, the upper end of movable alligator pliers 8 is provided with axle sleeve 9, the size of axle sleeve 9, shape and movable alligator pliers fixing hole 10 adapt, the activity space 20 usefulness movable alligator pliers axle 11 of axle sleeve 9 by movable alligator pliers 8 is installed in the movable alligator pliers fixing hole 10 on the lock body 1, movable alligator pliers 8 can rotate in the scope in space 20 around movable alligator pliers axle 11, on axle sleeve 9, be provided with and open fixing hole 14 and locking fixing hole 13, on movable alligator pliers axle 11, also be provided with lock barrier jack 12, be provided with the garden column type cavity 16 that lock core 2 is installed on the right side of lock body 1, lock core 2 in leaning on type cavity 16, the garden is housed, on lock core 2, have skewed slot 3, lock core 2 usefulness pins 6 are fixed on the lock body 1, the other end of pin 6 is in the skewed slot 3 of lock core 2, front end at lock core 2 is provided with nail type lock pass 4, close at lock and to be with compression spring 5 on 4, lock closes 4 can be by the unlatching fixing hole on the axle sleeve 9 14 and locking fixing hole 13 to the lock barrier jack 12 of movable alligator pliers axle 11.
The utility model also is provided with protruding pin 17 on movable alligator pliers 8, fixedly be provided with and protruding pin 17 corresponding shrinkage pools 18 on the alligator pliers 7.
The utility model also is provided with fixed head 15 on lock body 1.
When using this theftproof lock, insert lock core 2 with key 19, when turning clockwise, lock core 2 outside levels screw out, nail type lock closes 4 and also outwards ejects with lock core 2 simultaneously under the effect of compression spring 5, movable alligator pliers 8 promptly is opened, when again lock core 2 being rotated counterclockwise, lock core 2 inside levels push, simultaneously nail type lock is closed 4 and inwardly push, pass unlatching fixing hole 14 on the axle sleeve 9 to the lock barrier jack 12 of movable alligator pliers axle 11, just movable alligator pliers 8 is fixed on opening, if lock closes 4 and passes locking fixing hole 13 on the axle sleeve 9 to the lock barrier jack 12 of movable alligator pliers axle 11, just will pin.
Claims (3)
1, a kind of theftproof lock, comprise lock body (1), lock core (2), fixing alligator pliers (7), movable alligator pliers (8), it is characterized in that being provided with movable alligator pliers fixing hole (10) in the left side of lock body (1), be provided with for the movable space (20) of movable alligator pliers (8) in the lower left of movable alligator pliers fixing hole (10), the upper end of movable alligator pliers (8) is provided with axle sleeve (9), axle sleeve (9) is installed in the movable alligator pliers fixing hole (10) with movable alligator pliers axle (11) by space (20), movable alligator pliers (8) can rotate in the scope of space (20) around movable alligator pliers axle (11), on axle sleeve (9), be provided with and open fixing hole (14) and locking fixing hole (13), on movable alligator pliers axle (11), also be provided with lock barrier jack (12), be provided with the garden column type cavity (16) that lock core (2) is installed on the right side of lock body (1), lock core (2) is housed in garden column type cavity (16), on lock core (2), have skewed slot (3), lock core (2) is fixed on the lock body (1) with pin (6), the other end of pin (6) is in the skewed slot (3) of lock core (2), front end at lock core (2) is provided with nail type lock pass (4), close at lock and to be with compression spring (5) on (4), lock closes (4) can pass through the unlatching fixing hole (14) on the axle sleeve (9) and lock fixing hole (13) extremely in the lock barrier jack (12) of movable alligator pliers axle (11).
2, a kind of theftproof lock according to claim 1 is characterized in that being provided with and the corresponding shrinkage pool of protruding pin (17) (18) on fixing alligator pliers (7) being provided with protruding pin (17) on the movable alligator pliers (8).
3, a kind of theftproof lock according to claim 1 is characterized in that being provided with fixed head (15) on lock body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98222441 CN2329735Y (en) | 1998-09-12 | 1998-09-12 | Anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98222441 CN2329735Y (en) | 1998-09-12 | 1998-09-12 | Anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2329735Y true CN2329735Y (en) | 1999-07-21 |
Family
ID=33973781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98222441 Expired - Fee Related CN2329735Y (en) | 1998-09-12 | 1998-09-12 | Anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2329735Y (en) |
-
1998
- 1998-09-12 CN CN 98222441 patent/CN2329735Y/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 |