CN2057204U - Theft-proof lock for bicycle - Google Patents
Theft-proof lock for bicycle Download PDFInfo
- Publication number
- CN2057204U CN2057204U CN 89218394 CN89218394U CN2057204U CN 2057204 U CN2057204 U CN 2057204U CN 89218394 CN89218394 CN 89218394 CN 89218394 U CN89218394 U CN 89218394U CN 2057204 U CN2057204 U CN 2057204U
- Authority
- CN
- China
- Prior art keywords
- bicycle
- lock
- theft
- latch fitting
- utility
- 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.)
- Withdrawn
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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model discloses a theft-proof lock for a bicycle, comprising an upper lock member, a closing plate, a lower lock member, and a lock core. The utility model is arranged on the head of the bicycle, and the theft-proof purpose is achieved through fixing the turning direction of a bicycle head. The utility model can lock the bicycle head at different angles, having the advantages of simple and firm structure, convenient operation, and good theft-proof performance, which can be used for matching a new bicycle and be conveniently arranged on the existing bicycle.
Description
The utility model relates to theft-proof device for bicycle.
Existing bicycle lock is to be made of parts such as lock core, lock bolts, rotates by the lock bolt limiting wheel to reach antitheft purpose.This class lock generally is used to pin bicycle rear, in case mention the trailing wheel of bicycle, just can easily bicycle be pushed away away, and the trailing wheel of the close bicycle of erect-position during people's go-cart.Therefore and stolen bicycle is many.
The purpose of this utility model provides a kind of anti-theft lock for bicycle, and it is safe and reliable, can be installed in easily on the existing bicycle, and it makes it to swing by the locking bicycle head and reaches antitheft purpose.
The purpose of this utility model is achieved in that a kind of anti-theft lock for bicycle, and lock core is arranged, and it is characterized in that last latch fitting is arranged, shrouding, following latch fitting.Last latch fitting is connected with shrouding, and following latch fitting is connected with lock core.There is the dead bolt jack at the corresponding dead bolt of shrouding place, the position of dead bolt correspondence when the dead bolt jack is positioned at bicycle pendulum vibration 〉=20 °.
The utility model will be further described below in conjunction with accompanying drawing.Fig. 1 is a schematic diagram of the present utility model.Wherein (1) is to go up latch fitting, and it is identical with bicycle head pearl bowl, is used for shrouding is fixed on bicycle headstock, and (2) are shroudings, and there is the dead bolt jack at the place at corresponding dead bolt, and the dead bolt jack can have a plurality of to adapt to the bicycle head swing in different angles.The rarest one is the position of dead bolt correspondence when bicycle head is swung 30 °.(3) be following latch fitting, it is used to and lock core is fixed on bicycle head pedestal is provided.(4) be lock core, (5) are front-wheel sand cover screws.Last latch fitting (1) welds together with shrouding (2), and following latch fitting (3) is connected with lock core (4) by screw.During installation, earlier the original headstock pearl of bicycle bowl is unloaded, load onto latch fitting (1) and shrouding (2), following latch fitting (3) and lock core (4) utilize bicycle front-wheel sand cover screw (5) to get final product with bicycle front fork is fastening.
The utility model is simple in structure, firm, has preferably theftproof performance, and it can also be the wobble lock of bicycle head in a plurality of angles, and is to adapt to different parking places, very easy to use. It can be supporting for new bicycle, also can be installed in easily on the existing bicycle.
Claims (2)
1, anti-theft lock for bicycle has lock core, it is characterized in that last latch fitting is arranged, shrouding, following latch fitting, and last latch fitting is connected with shrouding, and following latch fitting is connected with lock core, and there is the dead bolt jack at shrouding correspondence dead bolt place.
2, anti-theft lock for bicycle according to claim 1 is characterized in that the position of dead bolt correspondence when the dead bolt jack is positioned at 〉=20 ° of bicycle head swings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89218394 CN2057204U (en) | 1989-10-19 | 1989-10-19 | Theft-proof lock for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89218394 CN2057204U (en) | 1989-10-19 | 1989-10-19 | Theft-proof lock for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2057204U true CN2057204U (en) | 1990-05-16 |
Family
ID=4873460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89218394 Withdrawn CN2057204U (en) | 1989-10-19 | 1989-10-19 | Theft-proof lock for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2057204U (en) |
-
1989
- 1989-10-19 CN CN 89218394 patent/CN2057204U/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| 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 |