CN2184619Y - Anti-theft bicycle - Google Patents

Anti-theft bicycle Download PDF

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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
Application number
CN 93243438
Other languages
Chinese (zh)
Inventor
于林海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 93243438 priority Critical patent/CN2184619Y/en
Application granted granted Critical
Publication of CN2184619Y publication Critical patent/CN2184619Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • 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

Anti-theft bicycle
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.
CN 93243438 1993-10-29 1993-10-29 Anti-theft bicycle Expired - Fee Related CN2184619Y (en)

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)

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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