CN2184619Y - Anti-theft bicycle - Google Patents
Anti-theft bicycle Download PDFInfo
- Publication number
- CN2184619Y CN2184619Y CN 93243438 CN93243438U CN2184619Y CN 2184619 Y CN2184619 Y CN 2184619Y CN 93243438 CN93243438 CN 93243438 CN 93243438 U CN93243438 U CN 93243438U CN 2184619 Y CN2184619 Y CN 2184619Y
- Authority
- CN
- China
- Prior art keywords
- riser
- bicycle
- breach
- frame
- lock body
- 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
Links
- 238000003466 welding Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
Images
Landscapes
- Axle Suspensions And Sidecars For Cycles (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model discloses a theftproof bicycle, it has the breach that is 60 degrees contained angles with the dead ahead to open on its front fork riser and the handlebar riser, has also opened jaggedly on the frame riser, and the lock body constitutes the partly of frame crossbeam, and the bicycle front wheel turns to 60 degrees, and the spring bolt gets into the front fork riser, in the breach of opening on handlebar riser and the frame riser, is in the same place fork, handlebar and frame lock, makes the front wheel lose and turn to the function, reaches the effect of theftproof.
Description
The utility model relates to a kind of bicycle.
At present, the bicycle of selling on the market, the no anti-joyride device of car itself, need install in addition lockset carry out antitheft owing to be subjected to the restriction of condition, therefore no matter which type of anti-theft column lock, the thief can remove anti-theft column lock and reach robber's car purpose under the condition of not damaging bicycle.
The purpose of this utility model provides a kind of bicycle that does not need to add in addition lockset.
The purpose of this utility model is achieved in that and has the breach that is 60 degree angles with the dead ahead on bicycle front fork standpipe and the stem, have breach on the seat tube, lock body constitutes the some of cross member of frame, the lock body front end has arc notch, with the seat tube welding, the rear end has seam and crossbeam welding, and lock core adopts gear, tooth bar to rotate with the lock house, key hole is left by two ends, and the lock body skin studs with the steel bushing that hardens.
The utility model has the advantages that: simple in structure, design is unique, and anti-theft is reliable.
Fig. 1 is the constructional drawing of anti-theft bicycle.
(1) vertical tube of front fork among the figure, (2) stem, (3) seat tube, (4) lock body, (5) dead bolt (6) lock core, (7) crossbeam, (8) cant beam.
Execute row below in conjunction with accompanying drawing the utility model is advanced the type explanation.
Turning of bicycle 60 degree, key inserts lock core (6) and executes commentaries on classics, and dead bolt (5) stretches out, and enters in the breach of leaving on vertical tube of front fork (1) stem (2) and the seat tube (3), the car fork truck, locking together with vehicle frame, front-wheel is lost turn to function.
Claims (1)
1, a kind of theft-proof bicycle, it is characterized in that bicycle front fork standpipe and stem have the breach that is 60 degree angles with the dead ahead, have breach on the seat tube, lock body constitutes the part of cross member of frame, and the lock body front end has arc notch and seat tube welding, and the rear end has seam and crossbeam welding, lock core and dead bolt adopt gear, tooth bar rotates, and key hole is left by two ends, and the lock body skin studs with the steel bushing that hardens.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93243438 CN2184619Y (en) | 1993-10-29 | 1993-10-29 | Anti-theft bicycle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93243438 CN2184619Y (en) | 1993-10-29 | 1993-10-29 | Anti-theft bicycle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2184619Y true CN2184619Y (en) | 1994-12-07 |
Family
ID=33816900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93243438 Expired - Fee Related CN2184619Y (en) | 1993-10-29 | 1993-10-29 | Anti-theft bicycle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2184619Y (en) |
-
1993
- 1993-10-29 CN CN 93243438 patent/CN2184619Y/en not_active Expired - Fee Related
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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 |