CN201033601Y - Theftproof lock for bicycle - Google Patents
Theftproof lock for bicycle Download PDFInfo
- Publication number
- CN201033601Y CN201033601Y CNU2006201682403U CN200620168240U CN201033601Y CN 201033601 Y CN201033601 Y CN 201033601Y CN U2006201682403 U CNU2006201682403 U CN U2006201682403U CN 200620168240 U CN200620168240 U CN 200620168240U CN 201033601 Y CN201033601 Y CN 201033601Y
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- CN
- China
- Prior art keywords
- sleeve
- lock
- bicycle
- bicycles
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an anti-theft lock for bicycles, belonging to the technical field of anti-theft locks. The utility model is characterized in that: the utility model is arranged in the vertical beam of the front handle of the electric power-assisted vehicles or bicycles to form a whole with the vertical beam; after the front handle is rotated ninety degrees and the key is screwed, the cam of a mechanical lock arranged in the sleeve pushes the drawbench and the tension spring in the sleeve, making the outer end of the Z-shaped bolt hold out from the breach of the sleeve and insert into the beam of the bicycles; therefore, the bicycles are locked and cannot be ridden on. Hidden in the vertical beam, the utility model has the advantages of very reliable theftproof function.
Description
Technical field
The present invention relates to a kind of anti-theft lock for bicycle that belongs to the anti-theft column lock technical field.
Background technology
At present, people's bicycle used in everyday, the stolen of Moped Scooter happen occasionally, and how address the above problem at technical elements to seem very urgent.The lockset of market use now mainly is divided into two kinds: a kind of is the fork lock, is locked on car front fork or the back vent, and it is to pitch closure by lock and lock to play latch functions; Second kind is chain lock, is cable-type padlock or Steel chain lock, and this lock is by the closed locking wheel of chain.The lock body of these two kinds of locksets itself all is exposed to the outside, and stealer can disconnect lock fork or chain enforcement theft by force with external force.In addition, existing lockset lock position is on the low side, feels inconvenient when the user uses.
Summary of the invention
Purpose of the present invention is exactly for solving the safe and reliable anti-theft lock for bicycle that disadvantages of background technology provides a kind of lockset and the upright beam of bicycle to combine together.
The object of the present invention is achieved like this: it is provided with sleeve, in sleeve, be provided with a mechanical lock, in sleeve, be provided with " Z " shape dead bolt of horizontal positioned, " Z " shape dead bolt is by rotating shaft and sleeve is fixing and can center on the rotating shaft rotation, the extended gap that is arranged on the sleeve of one end, one end of its other end and extension spring is fixed, and the extension spring other end and wire drawing are fixed, and the cam in the wire drawing other end and the mechanical lock is connected.
The present invention compares background technology and has following advantage: 1. owing to place bicycle to stand beam inside integral body of the present invention, so the present invention is firm in structure, vehicle is difficult for stolen; 2. lock does not take up room in addition, and vehicle integral body is more attractive in appearance; 3. the raising of the operating position of the unlatching of vehicle and locking, it is convenient that the user feels.
Description of drawings
Fig. 1 is a lockup state structure principle chart of the present invention.
Fig. 2 is an opening structure principle chart of the present invention.
The specific embodiment
By embodiment the present invention is done an into detailed description below in conjunction with accompanying drawing: it is preceding making an integral body within the upright beam and with upright beam that the present invention is installed in bicycle.As shown in Figure 1 and Figure 2, be provided with a mechanical lock 4 in sleeve 3, the cam in wire drawing 2 one ends and the mechanical lock 4 links to each other, and the other end is connected with extension spring 1, and extension spring 1 is connected with " Z " shape dead bolt 5.Rotate before the bicycle after 90 °, the user is screwed mechanical lock 4 by key, and then wire drawing 2 makes the other end of " Z " shape dead bolt 5 stretch out sleeve 3 and insert by extension spring 1 bicycle can not be ridden.When opening bicycle, screw key after, the camming movement in the mechanical lock 4 withdraw its external part to the other end and by wire drawing 2, extension spring 1 pulling " Z " shape dead bolt 5, bicycle is rideable.Since the present invention hidden within the upright beam of bicycle, lock be difficult for destroyed, so its anti-theft feature is very reliable.
Claims (1)
1. anti-theft lock for bicycle, it is provided with sleeve, in sleeve, be provided with a mechanical lock, it is characterized in that in sleeve, being provided with " Z " shape dead bolt of horizontal positioned, " Z " shape dead bolt is by rotating shaft and sleeve is fixing and can center on the rotating shaft rotation, the extended gap that is arranged on the sleeve of one end, and an end of its other end and extension spring is fixed, the extension spring other end and wire drawing are fixed, and the cam in the wire drawing other end and the mechanical lock is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201682403U CN201033601Y (en) | 2006-12-13 | 2006-12-13 | Theftproof lock for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201682403U CN201033601Y (en) | 2006-12-13 | 2006-12-13 | Theftproof lock for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201033601Y true CN201033601Y (en) | 2008-03-12 |
Family
ID=39194493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201682403U Expired - Fee Related CN201033601Y (en) | 2006-12-13 | 2006-12-13 | Theftproof lock for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201033601Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818497B (en) * | 2014-03-25 | 2016-01-27 | 河北联合大学 | Bicycle lock Car Burglar Alarm |
-
2006
- 2006-12-13 CN CNU2006201682403U patent/CN201033601Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818497B (en) * | 2014-03-25 | 2016-01-27 | 河北联合大学 | Bicycle lock Car Burglar Alarm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20101213 |