CN2599177Y - Sealing type lock beam pulling round shaped bicycle lock - Google Patents
Sealing type lock beam pulling round shaped bicycle lock Download PDFInfo
- Publication number
- CN2599177Y CN2599177Y CNU032230869U CN03223086U CN2599177Y CN 2599177 Y CN2599177 Y CN 2599177Y CN U032230869 U CNU032230869 U CN U032230869U CN 03223086 U CN03223086 U CN 03223086U CN 2599177 Y CN2599177 Y CN 2599177Y
- Authority
- CN
- China
- Prior art keywords
- lock
- key
- lock bridge
- bridge
- shifting lever
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a sealing type lock beam pulling round shaped bicycle lock. Bicycle is a main traffic vehicle for people in China, but prior bicycle locks have a plurality of problems in spite of various kinds and different patterns. The utility model provides a bicycle lock of convenient use, simple structure, and high reliability, low cost and convenient arrangement. The utility model is characterized in that the lock beam (19) and the lock beam (21) are connected by a lock beam connecting pin (20), so the lock beam can be conveniently inserted into a lock pipe (18), a key tooth rod (6) is made into a column shape and provided with a row of code teeth, the key shift rod (7) is made into a column shape and drilled with a dead hole in the center, and provided with a slot at one side, the tooth position of the key tooth rod (6) matches the slot of the key shift rod (7) and is pressed in the key shift rod (7), a key sleeve (5) is sleeved, and a key pin (4) and a key handle (3) are used to fasten, a plurality of balls which do not match the teeth are arranged on other column surfaces of the key shift rod (7) corresponding to a lock core (12) except the slot, the rotation of the lock core (12) is fulfilled by the slot on the key shift rod (7) locking the stepped balls.
Description
Technical field
The utility model relates to lock, and especially a kind of closed lock bridge spurs circular bicycle lock.
Background technology
Bicycle is people's a main walking-replacing tool in China, and bicycle theft-prevention, pick-proof are the constantly problems of research of people always, and existing bicycle lock, though of a great variety, style is different, all has some problems.The complex structure that has, the cost of production height, what have decodes easily, poor reliability.
Summary of the invention
The purpose of this utility model is to provide a kind of closed lock bridge easy to use, simple in structure, that reliability is high, cost of production is low, easy for installation to spur circular bicycle lock.
The technical solution of the utility model is: a kind of closed lock bridge spurs circular bicycle lock, comprise lock bridge extension spring steady pin (1), lock bridge extension spring (2), the shank of the key (3), key pin (4), key cover (5), key tooth bar (6), key shifting lever (7), rank side's pellet shot from a slingshot (8), flat pellet shot from a slingshot (9), location pellet shot from a slingshot (10), marble spring (11), lock core (12), lock pin spring (13), tapered end cover (14), lock bolt (15), tapered end (16), shrouding (17), lock pipe (18), lock bridge (19), lock bridge attachment pegs (19), lock bridge (20), handle (21), journal stirrup (23) is characterized in that described lock bridge (19) and lock bridge (21) connect with lock bridge attachment pegs (20), make lock bridge be convenient to enter in the lock pipe (18), key tooth bar (6) is made cylindrical, and has row's password tooth, and key shifting lever (7) is made cylindrical and centre drill one blind hole, one side has a groove, with the groove of the tooth bit alignment key shifting lever (7) of lock key toothed bar (6) and be pressed in the key shifting lever (7), put key cover (5) again, fastening with key pin (4) with the shank of the key (3), remove at key shifting lever (7) that any setting need not be to many rows pellet shot from a slingshot of tooth on other face of cylinder that groove institute locates lock core (12), the rotation of lock core (12) is to block stage pellet shot from a slingshot (8) by the groove on the key shifting lever (7) to realize.
Description of drawings
Fig. 1 is the utility model structural representation
The utility model is described in further detail below in conjunction with embodiment.Embodiment as shown in Figure 1, a kind of bicycle lock, tapered end cover (14) and lock pipe (18) welding, journal stirrup (23) and lock pipe (18) welding, tapered end (16) and tapered end cover (14), in tapered end cover (14) reverse side dowel fixes, lock core (12) has one 60 ° of arc grooves on the end face of cylinder of keeping right, location pellet shot from a slingshot (10) snaps in the arc groove of lock core (12), make not only rotatable 60 ° but also can not transfer to of lock core (12), lock pipe (18) locates to have a hole at lock bolt (15), make lock bolt (15) can enter lock bridge (19) door bolt mouth, lock pipe (18) has a groove that handle (22) is moved on the right side, lock bridge (19) is made convex at left end, be convenient to wear lock bridge extension spring (2), lock bridge (19) connects with lock bridge attachment pegs (20) with lock bridge (21), lock bridge (21) is solid with the screw thread connection with handle (22), lock key toothed bar (6) is made cylindrical, and have row's password tooth, key shifting lever (7) is made cylindrical, centre drill one blind hole, one side has a groove, with the groove of the tooth bit alignment key shifting lever (7) of lock key toothed bar (6) and be pressed in the key shifting lever (7), put key cover (5) again, fastening with key pin (4) with the shank of the key (3), key tooth bar (6) is gone in the lock core (12) with key shifting lever (7) skewer, the password tooth of opening on the key tooth bar (6) makes the rank side's pellet shot from a slingshot (8) and lock core (12) face of cylinder flat, key shifting lever (7) the slotless face of cylinder makes another row's rank side's pellet shot from a slingshot (8) also flat with lock core (12) face of cylinder simultaneously, key handle (3) makes the groove on the key shifting lever (7) block rank side's pellet shot from a slingshot (8) and promotes lock core (12) rotation, lock core (12) when turning right the only son on it promote a lock bolt (15) upwards and break away from lock bridge (19) door bolt mouthful, lock bridge extension spring (2) pulling lock bridge (19), driving lock bridge (21) by lock bridge attachment pegs (20) together moves and reaches the purpose of unblanking, when handle (22) is pushed at the most following that locks pipe (18) groove, lock bolt (15) enters the door bolt mouth of lock bridge under the promotion of lock pin spring (13), promoting lock core (12) simultaneously turns left to reset, transfer to key, marble spring (11) to promote that flat pellet shot from a slingshot (9) enters in the pellet shot from a slingshot hole of lock core (12) and locking.
Claims (3)
1. a closed lock bridge spurs circular bicycle lock, comprise lock bridge extension spring steady pin (1), lock bridge extension spring (2), the shank of the key (3), key pin (4), key cover (5), key tooth bar (6), key shifting lever (7), rank side's pellet shot from a slingshot (8), flat pellet shot from a slingshot (9), location pellet shot from a slingshot (10), marble spring (11), lock core (12), lock pin spring (13), tapered end cover (14), lock bolt (15), tapered end (16), shrouding (17), lock pipe (18), lock bridge (19), lock bridge attachment pegs (19), lock bridge (20), handle (21), journal stirrup (23) is characterized in that described lock bridge (19) and lock bridge (21) connect with lock bridge attachment pegs (20), make lock bridge be convenient to enter in the lock pipe (18), key tooth bar (6) is made cylindrical, and has row's password tooth, and key shifting lever (7) is made cylindrical and centre drill one blind hole, one side has a groove, with the groove of the tooth bit alignment key shifting lever (7) of lock key toothed bar (6) and be pressed in the key shifting lever (7), put key cover (5) again, fastening with key pin (4) with the shank of the key (3), remove at key shifting lever (7) that any setting need not be to many rows pellet shot from a slingshot of tooth on other face of cylinder that groove institute locates lock core (12), the rotation of lock core (12) is to block stage pellet shot from a slingshot (8) by the groove on the key shifting lever (7) to realize.
2. closed lock bridge according to claim 1 spurs circular bicycle lock, it is characterized in that the opening movement of described lock bridge (19) and lock bridge (21) spurs with lock bridge extension spring (2).
3. closed lock bridge according to claim 1 spurs circular bicycle lock, it is characterized in that described handle (22) and lock bridge (21) are solid with the screw thread connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032230869U CN2599177Y (en) | 2003-01-21 | 2003-01-21 | Sealing type lock beam pulling round shaped bicycle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032230869U CN2599177Y (en) | 2003-01-21 | 2003-01-21 | Sealing type lock beam pulling round shaped bicycle lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2599177Y true CN2599177Y (en) | 2004-01-14 |
Family
ID=34162558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032230869U Expired - Fee Related CN2599177Y (en) | 2003-01-21 | 2003-01-21 | Sealing type lock beam pulling round shaped bicycle lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2599177Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216163A (en) * | 2013-04-10 | 2013-07-24 | 詹显光 | Dual-functional horseshoe lock |
| CN109611805A (en) * | 2019-01-24 | 2019-04-12 | 维怡医疗科技有限公司 | A kind of operation shadowless lamp of conveniently regulating and controlling |
-
2003
- 2003-01-21 CN CNU032230869U patent/CN2599177Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216163A (en) * | 2013-04-10 | 2013-07-24 | 詹显光 | Dual-functional horseshoe lock |
| CN109611805A (en) * | 2019-01-24 | 2019-04-12 | 维怡医疗科技有限公司 | A kind of operation shadowless lamp of conveniently regulating and controlling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Tan Haixin Document name: Notification of Termination of Patent Right |
|
| 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 |