CN2218687Y - Anti-theft lock of bicycle - Google Patents
Anti-theft lock of bicycle Download PDFInfo
- Publication number
- CN2218687Y CN2218687Y CN 94231629 CN94231629U CN2218687Y CN 2218687 Y CN2218687 Y CN 2218687Y CN 94231629 CN94231629 CN 94231629 CN 94231629 U CN94231629 U CN 94231629U CN 2218687 Y CN2218687 Y CN 2218687Y
- Authority
- CN
- China
- Prior art keywords
- lock
- locking bolt
- adapter plate
- lock body
- bicycle
- 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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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model relates to an anti-theft lock of a bicycle. The right side of a lock bolt at the upper side of a lock body is provided with two fixing screw holes, the middle part of a fixing plate is provided with two screw holes, the left end is provided with a lock bolt hole, and the right end is provided with an axle hole. The fixing plate is sheathed at the upper end of the lock body, and the lock bolt is positioned in the lock bolt hole of the left end of the fixing plate. Two screws are screwed in the two screw holes in the middle part of the fixing plate and in the fixing screw holes at the upper part of the lock body. Because the lock is arranged at the front axle end of the bicycle to cause fixing screws to be hidden between a front fork and a spoke barrel, the utility model effectively prevents tools, such as a screwdriver, etc., from prizing and disassembling. The utility model which is suitable for various bicycles has the advantages of small volume, light weight and low cost.
Description
The utility model relates to a kind of bicycle lock.
Known bicycle lock is to be contained on the bicycle rear, and lock is the shape of a hoof.This lock is easily with tamper tools such as screwdrivers, and anti-theft feature is not good.And the bodily form of lock is big, and weight is big, and cost is higher.
The purpose of this utility model provides a kind of being fixed between bicycle front fork inboard and the front-wheel bar spoke tube, the anti-theft lock for bicycle of locking front-wheel spoke.
The purpose of this utility model is achieved in that this lock is made of lock body and adapter plate.Lock body is square, and locking bolt is equipped with in the lock body left side.Locking bolt is cylindrical, and locking bolt lower right side surface has two breach, and left-hand face has a breach, locking bolt lower end mounting spring.The horizontal lock body top that is contained in of latch of unblanking, the mortise lock spring of unblanking is equipped with at its rear portion, and it can make the front end of the latch of unblanking stretch in the right side breach of locking bolt.The parallel installation lock core in middle part at the lock alms bowl with locking bolt.On locking bolt right side, the top of lock body, be provided with two fixing screw holes, in order to be connected and fixed plate.
Adapter plate is an oblong, and there is the right angle flanging on its both sides.Along the adapter plate long axis direction, be provided with four circular holes.The centre is two screw holes, and left end is the locking bolt hole, and right-hand member is an axis hole.Adapter plate is enclosed within the lock body upper end, makes locking bolt be positioned at adapter plate left end locking bolt hole.The fix screw alignment of a hole on middle two screw holes of adapter plate and lock body top, two screws of screwing on are combined closely lock body and adapter plate.Front axle left end with bicycle unclamps then, makes front axle break away from front fork, again the shaft hole sleeve of adapter plate right-hand member on the bicycle front axle, and make flanging on the adapter plate towards the outer end of bicycle front axle, the bicycle front axle is reinstalled on the front fork get final product again.
The utility model has the advantages that: because this lock is installed in axle head before the bicycle, fix screw is hidden between front fork and the bar spoke tube, thereby prevented effectively instruments such as screwdriver sled, tear open.Its volume is little, and is in light weight, and cost is low.Being suitable for various bicycles uses.
Be described in detail below in conjunction with drawings and Examples.
Fig. 1 is the lock body structure figure of anti-theft lock for bicycle.
Fig. 2 is the adapter plate constructional drawing of anti-theft lock for bicycle.
(1) locking latch, (2) spring, (3) locking bolt, (4) unblank latch, (5) fixing screw hole, (6) unblank mortise lock spring, (7) pellet shot from a slingshot, (8) lock core, (9) locking bolt hole, (10) screw hole, (11) axis hole among the figure.
Locking bolt (3) is equipped with in the lock body left side.Locking bolt (3) is cylindrical, and locking bolt (3) lower right side surface has two breach, and left-hand face has a breach, locking bolt (3) lower end mounting spring (2).The horizontal lock body top that is contained in of latch (4) of unblanking, the mortise lock spring (6) of unblanking is equipped with in the mortise lock of unblanking (4) rear end, and it can make the front end of the latch of unblanking (4) stretch in the right side breach of locking bolt (3).There is a locking mortise lock (1) in the lock body left side, and its front end stretches in the breach of locking bolt (3) left-hand face.Middle part and the parallel installation lock core of locking bolt (3) (8) at the lock alms bowl.On the top of lock body locking bolt (3) right side, be provided with two fixing screw holes (5), in order to be connected and fixed plate.
Adapter plate is an oblong, and there is the right angle flanging on its both sides.Along the adapter plate long axis direction, be provided with four circular holes.The centre is two screw holes (10), and left end is locking bolt hole (9), and right-hand member is axis hole (11).
Adapter plate is enclosed within the lock body upper end, makes locking bolt (3) be positioned at adapter plate left end locking bolt hole (9).Two screw holes (10) are aimed at the fixing screw hole (5) on lock body top in the middle of the adapter plate, and two screws of screwing on are combined closely lock body and adapter plate.Front axle left end with bicycle unclamps then, makes front axle break away from front fork, the axis hole of adapter plate right-hand member (11) is enclosed within on the bicycle front axle again, and makes flanging on the adapter plate towards the outer end of bicycle front axle, the bicycle front axle is reinstalled on the front fork to get final product again.
Claims (1)
1. anti-theft lock for bicycle, by locking bolt is installed in the lock body, lock core, the pellet shot from a slingshot and the latch of unblanking constitute, it is characterized in that: locking bolt lower right side surface has two breach, left-hand face has a breach, on locking bolt right side, the top of lock body, be provided with two fixing screw holes, in order to be connected and fixed plate, adapter plate is an oblong, and there is the right angle flanging on its both sides, along the adapter plate long axis direction, the centre is two screw holes, and left end is the locking bolt hole, and right-hand member is an axis hole, adapter plate is enclosed within the lock body upper end, locking bolt is positioned at adapter plate left end locking bolt hole, and two screws of screwing in the fixing screw hole on middle two screw holes of adapter plate and lock body top are combined closely lock body and adapter plate, be fixed between bicycle front fork inboard and the front-wheel bar spoke tube locking front-wheel spoke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94231629 CN2218687Y (en) | 1994-12-03 | 1994-12-03 | Anti-theft lock of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94231629 CN2218687Y (en) | 1994-12-03 | 1994-12-03 | Anti-theft lock of bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2218687Y true CN2218687Y (en) | 1996-01-31 |
Family
ID=33843421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94231629 Expired - Fee Related CN2218687Y (en) | 1994-12-03 | 1994-12-03 | Anti-theft lock of bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2218687Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1086986C (en) * | 1998-04-14 | 2002-07-03 | 谢作田 | Synchronous fast-assembled lock |
-
1994
- 1994-12-03 CN CN 94231629 patent/CN2218687Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1086986C (en) * | 1998-04-14 | 2002-07-03 | 谢作田 | Synchronous fast-assembled lock |
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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 |