CN2120854U - Directional anti-theft lock for bicycle - Google Patents
Directional anti-theft lock for bicycle Download PDFInfo
- Publication number
- CN2120854U CN2120854U CN 91204956 CN91204956U CN2120854U CN 2120854 U CN2120854 U CN 2120854U CN 91204956 CN91204956 CN 91204956 CN 91204956 U CN91204956 U CN 91204956U CN 2120854 U CN2120854 U CN 2120854U
- Authority
- CN
- China
- Prior art keywords
- lock
- sleeve
- bicycle
- lockpin
- lock pin
- 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.)
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Abstract
The utility model relates to a directional anti-theft lock for a bicycle, mainly comprising an upper lock sleeve and a lower lock sleeve, wherein, a lock pin sleeve (2), a lock pin (4), and a locating sleeve (6) are arranged on the upper lock sleeve; a lock head (9), a locating hole (11), etc. are arranged on the lower lock sleeve. The utility model has the advantages of reasonable design, compact structure, firm and durable structure, high anti-prizing and anti-knocking safety, beautiful appearance, and low cost.
Description
The utility model relates to a kind of bicycle lock, the directed theftproof lock of particularly a kind of bicycle.
At present, existing bicycle lock all adopts the mode of lock wheel alignment to limit voluntarily and is promoting, theftproof lock also just the stiffened shell pick-proof and improve lock handle anti-strike antitheft, the bicycle lock of this form is installed easily, easy to use, cheap, obtain general promoting the use of.But can be more after installing for the gap of destroying, be subjected to easily prizing the destruction of hitting, safety is poor, causes bicycle stolen.
The purpose of this utility model is for the shortcoming that overcomes above-mentioned prior art provides a kind of new bicycle directed theftproof lock, has strengthened the preventing destructing performance of lock.
The purpose of this utility model can realize by following measure: the directed theftproof lock of bicycle is made up of last lock tube and following lock tube two parts, the upper lock plate of last lock tube is provided with lockpin hole, lockpin sleeve is fixed on lock Xiao Kongshang, lock pin is installed in the lockpin sleeve, upper lock plate is established a hole in addition, have positioning sleeve to be fixed in the hole, the positioning sleeve top is provided with directed bayonet socket.The lower locking plate of following lock tube is being provided with the lock pin jack with the cover lock pin relevant position of locking, and the lock pin jack fixedly is equipped with tapered end down, and lower locking plate is being provided with locating hole with last lock tube positioning sleeve relevant position.Lock tube lock pin jack under the lock pin of last lock tube injects, tapered end is lived lock pin, and upper and lower lock tube links to each other.
Concrete structure of the present utility model and embodiment are provided by the following drawings:
Fig. 1 is a longitudinal sectional drawing of the present utility model.
Below the utility model is described in further detail with accompanying drawing: with reference to Fig. 1, the upper lock plate of last lock tube (1) is provided with lockpin hole, lockpin sleeve (2) is fixed on the lockpin hole, lockpin sleeve is provided with alignment pin (3), lock pin (4) is installed in the lockpin sleeve, spring (5) is the lock pin back-moving spring, and positioning sleeve (6) is fixed in the hole, garden of upper lock plate, and the top of positioning sleeve (6) offers the directed bayonet socket (7) of garden arc.The lower locking plate of following lock tube is provided with lock pin jack (10) and locating hole (11) in lock pin (4) and the corresponding position of positioning sleeve (6) with last lock tube, and tapered end (9) is fixed under the lock pin jack (10).When actual installation is used, last lock tube is installed in the tripod above the bicycle front vehicle fork, directed bayonet socket (7) blocks the slash of tripod, following lock tube is installed on the front vehicle fork, the lock pin of last lock tube (4) is injected interior pinning of lock pin jack (10) of lock tube down, just the front-wheel that is installed in front vehicle fork is locked into directed certain angle with the vehicle body tripod, bicycle can't directly be carried out away forward.
The utility model is a kind of brand-new directed theftproof lock, and is reasonable in design, and compact conformation is sturdy and durable, and pick-proof, anti-performance of striking are good, good looking appearance, and cost is lower, can guarantee bicycle safe, and be has the wide anti-theft lock for bicycle of the suggestion of pushing away justice very much.
Claims (3)
1, the directed theftproof lock of bicycle, mainly form by last lock tube and following lock tube two parts, it is characterized in that lockpin sleeve (2) is fixed on the lockpin hole of upper lock plate (1), lock pin (4) is installed in the lockpin sleeve (2), positioning sleeve (6) is fixed in the perforate of upper lock plate (1), positioning sleeve (6) is provided with directed bayonet socket (7), and lower locking plate (8) is provided with lock pin jack (10) and locating hole (11), and tapered end (9) is fixed under the lock pin jack (10).
2, theftproof lock according to claim 1 is characterized in that lockpin sleeve (2) is provided with alignment pin (3).
3, theftproof lock according to claim 1 is characterized in that the limited bayonet (7) on the positioning sleeve (6) is the garden arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91204956 CN2120854U (en) | 1991-03-27 | 1991-03-27 | Directional anti-theft lock for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91204956 CN2120854U (en) | 1991-03-27 | 1991-03-27 | Directional anti-theft lock for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2120854U true CN2120854U (en) | 1992-11-04 |
Family
ID=4914920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91204956 Granted CN2120854U (en) | 1991-03-27 | 1991-03-27 | Directional anti-theft lock for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2120854U (en) |
-
1991
- 1991-03-27 CN CN 91204956 patent/CN2120854U/en active Granted
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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 |