CN2068130U - Anti-stealing lock for bicycle - Google Patents
Anti-stealing lock for bicycle Download PDFInfo
- Publication number
- CN2068130U CN2068130U CN 90211375 CN90211375U CN2068130U CN 2068130 U CN2068130 U CN 2068130U CN 90211375 CN90211375 CN 90211375 CN 90211375 U CN90211375 U CN 90211375U CN 2068130 U CN2068130 U CN 2068130U
- Authority
- CN
- China
- Prior art keywords
- lock
- locking bar
- bicycle
- groove
- pintle hook
- 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- Withdrawn
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model relates to an anti-stealing lock for a bicycle, comprising an outer shell, a lock head, a lock rod, and a release spring arranged at one end of the lock rod, which is characterized in that the other end of the lock rod is provided with a groove used for matching the locking fastener in the lock head. The utility model has the advantages of good anti-stealing performance, simple structure, and no added component compared with the original bicycle lock, which is easy to be produced and popularized.
Description
The utility model relates to a kind of and the theftproof lock bicycle adapted.
Shell, tapered end, pintle hook lock, locking bar that the bicycle lock of at present selling on the market, using (as global board bicycle lock etc.) is made by two locking closures up and down and the return spring that is contained in locking bar one end are formed.With hand the carrying handle on the locking bar is pushed away downwards, locking bar arrives the A position along locking closure, and pintle hook lock snaps in the groove that is located at the locking bar middle part, promptly locks.When unblanking, tapered end drives pintle hook lock and leaves groove, and locking bar is got back to original position automatically under the effect of return spring, promptly unblank.Since the pintle hook lock of such lock and with it the groove of adapted be provided in a side of by two shell middle parts that the locking closures riveted joint is made up and down, the position during locking also not in tapered end, so the as easy as rolling off a log shell of being pried open is dialled pintle hook lock from groove, thereby opened lock, is stolen car.
The purpose of this utility model is to avoid above-mentioned defective, provides a kind of simple in structure, even shell is pried open under the prerequisite that does not increase any component, also is difficult to pintle hook lock is dialled anti-theft bicycle lock from groove.
The purpose of this utility model is achieved in that in the shell that up and down two locking closures are made locking bar is housed, and an end of locking bar is equipped with return spring, and the other end of locking bar is provided with groove and the interior pintle hook lock adapted of whole tapered end.
Advantage of the present utility model is as follows: since an end of locking bar be provided with whole tapered end in the groove of pintle hook lock adapted, even locking closure is pried open, the pintle hook lock in the tapered end can not be dialled from groove, so theftproof is good; Because this lock construction is simple, do not increase any component in addition, so be easy to produce, popularize with former phase-locked ratio.
Accompanying drawing 1 is the structural representation of former bicycle lock, and accompanying drawing 2 is a structural representation of the present utility model.
Below in conjunction with accompanying drawing most preferred embodiment of the present utility model is described: in the shell (1) that up and down two locking closures are made, locking bar (2) is housed, one end of locking bar is equipped with return spring (3), the other end of locking bar is provided with groove (4) and interior pintle hook lock (6) adapted of whole tapered end (5), for ease of switch lock, be provided with carrying handle (7) at the middle part of locking bar, the groove ends of locking bar (8) is designed to circular arc or taper, so as with the pintle hook lock adapted.For improving theftproof, the shell of tapered end is made by casting, to become whole.During use, use the hand propelled carrying handle, the locking bar groove ends is inserted tapered end thereupon, and till snapping in groove to the interior pintle hook lock of tapered end, this moment, lock pinned.When unblanking, use the key turns tapered end, tapered end drives pintle hook lock makes pintle hook lock withdraw from groove, and under the effect of return spring, locking bar returns to original position automatically, and unblank to finish this moment.
Claims (2)
1, a kind of anti-theft bicycle lock comprises shell (1), tapered end (5), locking bar (2) and is contained in the return spring (3) of locking bar one end, and the other end that it is characterized in that locking bar is provided with pintle hook lock (6) adapted in groove (4) and the whole tapered end.
2, anti-theft bicycle lock according to claim 1 is characterized in that the groove ends (8) of locking bar (2) is designed to circular arc or taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90211375 CN2068130U (en) | 1990-04-04 | 1990-04-04 | Anti-stealing lock for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90211375 CN2068130U (en) | 1990-04-04 | 1990-04-04 | Anti-stealing lock for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2068130U true CN2068130U (en) | 1990-12-26 |
Family
ID=4891179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90211375 Withdrawn CN2068130U (en) | 1990-04-04 | 1990-04-04 | Anti-stealing lock for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2068130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114677822A (en) * | 2022-03-12 | 2022-06-28 | 郑银成 | Intelligent fire-fighting multi-range monitoring with self-protection function |
-
1990
- 1990-04-04 CN CN 90211375 patent/CN2068130U/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114677822A (en) * | 2022-03-12 | 2022-06-28 | 郑银成 | Intelligent fire-fighting multi-range monitoring with self-protection function |
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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 |