CN2287592Y - Bicycle lock for wheel - Google Patents
Bicycle lock for wheel Download PDFInfo
- Publication number
- CN2287592Y CN2287592Y CN 97208875 CN97208875U CN2287592Y CN 2287592 Y CN2287592 Y CN 2287592Y CN 97208875 CN97208875 CN 97208875 CN 97208875 U CN97208875 U CN 97208875U CN 2287592 Y CN2287592 Y CN 2287592Y
- Authority
- CN
- China
- Prior art keywords
- bolt
- lock
- lock body
- sleeve
- locking bolt
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a wheel fastening lock for a bicycle, which is characterized in that a lock body forms a U shape or an arc shape through bending a steel bar; a guide bolt sleeve and a stopping bolt sleeve are fixedly arranged at both ends of the lock body respectively; a bolt fastening slot is arranged in the guide bolt sleeve or the stopping bolt sleeve; the side of the lock body is connected with a bolt storing sleeve which is used for storing a lock bolt when the lock is unlocked; the separated lock body forms a cylinder shape; one end of the lock bolt is provided with a locking and unlocking mechanism which is used for controlling the telescopic movement of a lock tongue; when the lock bolt is inserted into a bolt stopping sleeve by penetrating through the guide bolt sleeve, the lock tongue slides into the bolt fastening slot, and the lock body and the lock bolt form a locking cavity. The utility model solves the problem that the structure is complicated, the cross section is difficult to enlarge, or the existing device can not be operated by a single hand in the prior art. The utility model has the advantages that the structure of the utility model is simple and firm, the cross section of the used materials can be enlarged by several times, and the anti-theft capability is enhanced.
Description
The utility model belongs to lock field, particularly locks adapted for bicycle.
A large amount of now bicycle sprocket wheel locks that use, its used material of lock bow beam that is fixed on the roller vehicle frame can only be that make less than 100 square millimeters (generally using 2 millimeters thick, about 40 square millimeters in cross section) steel plate in the cross section, it can be pulled distortion with hand strength, can not resist that disconnected muscle is cut or rough sudden and violent broken the opening of general hand tool, because itself complex structure and special of this series products, having limited its cross section increases again; And the U-shape lock of split will with the hands be operated, and is used on the bicycle inconvenient.
The purpose of this utility model is, designs a kind of simple in structure, one-hand operation and is fixed on strong bicycle sprocket wheel lock on the vehicle frame.
The utility model comprises the independently locking bolt of lock body and split: lock body curves U type or arc with steel bar, and guide gip cover and bolt-stopping sleeve are separately fixed at the two ends of lock body, guide gip overlap or bolt-stopping sleeve in be provided with the button croze; At the side of lock body, also connect one and deposit the bolt cover, be used for leaving with locking bolt after unblanking; The locking bolt of split is a column, and locking bolt one end is equipped with lock-opening mechanism, and lock-opening mechanism control dead bolt is flexible, and when locking bolt passed guide gip cover insertion bolt-stopping sleeve, dead bolt slipped in the button croze, makes lock body and locking bolt become the locking chamber.
Lock body in the utility model is fixed on the vehicle frame earlier and is stuck in the wheel both sides, and locking bolt passes wheel by the guide gip cover and enters in the bolt-stopping sleeve, and turn bolt makes directed pin look for the position to snap in automatically and shifts the location in the guide slot onto, promptly locks lock.When unblanking, key is inserted in the locking bolt, open lock-opening mechanism and make dead bolt break away from the button croze, whole locking bolt is hauled out to insert to deposit in the bolt cover get final product, so one-handed performance is very convenient.
Fig. 1: lock body front view
Fig. 2: locking bolt front view
As shown in Figure 1: the lock body 1 usefulness steel bar of present embodiment curves U type or arc, guide gip cover 2 and bolt-stopping sleeve 3 are welded in the two ends of steel bar respectively, guide gip overlaps the button croze 4 that 2 inwalls are provided with 360 degree, bolt-stopping sleeve 3 inwalls have directed pin 5, side at lock body 1, also fix one and deposit bolt cover 6, be used for depositing locking bolt 7 after unblanking; The U type or the curved bottom of lock body 1 are also established a sign indicating number folder 11, utilize it lock body 1 can be fixed on the roller vehicle frame of bicycle.
As shown in Figure 2: locking bolt 7 is a column, locking bolt 7 ends are equipped with lock-opening mechanism 8, dead bolt 9 is housed in the lock-opening mechanism 8, locking bolt 7 front ends have guide slot 10, when locking bolt 7 passes guide gip cover 2 insertion bolt-stopping sleeves 3, dead bolt 9 slips in the button croze 4, directed pin 5 snaps in the guide slot 10, makes lock body 1 fixedly become firm Sealed lock chamber with locking bolt 7.
Because the utility model is simple and reliable, adopt lock body 1 to be fixed on the vehicle frame and the structure of locking bolt 7 split insertings, so lock body 1 can be increased to more than 150 square millimeters with the cross section of locking bolt 7 material therefors (as steel bar), even be multiplied, to prevent that disconnected muscle from cutting or rough sudden and violent broken the opening of general hand tool, anti-theft capability improves greatly.
Claims (2)
1. a bicycle sprocket wheel is locked, locking bolt one end is equipped with lock-opening mechanism, lock-opening mechanism control dead bolt is flexible, it is characterized in that: comprise the independently locking bolt of lock body and split, lock body curves U type or arc with steel bar, guide gip cover and bolt-stopping sleeve are separately fixed at the two ends of lock body, are provided with the button croze in guide gip cover or the bolt-stopping sleeve; At the side of lock body, also connect one and deposit the bolt cover; Locking bolt is a column, and when locking bolt passed guide gip cover insertion bolt-stopping sleeve, dead bolt slipped in the button croze, makes lock body and locking bolt become the locking chamber.
2. bicycle sprocket wheel lock according to claim 1, it is characterized in that: the front end of locking bolt has guide slot; Be provided with the button croze in the guide gip cover, directed pin is arranged in the bolt-stopping sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97208875 CN2287592Y (en) | 1997-03-25 | 1997-03-25 | Bicycle lock for wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97208875 CN2287592Y (en) | 1997-03-25 | 1997-03-25 | Bicycle lock for wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2287592Y true CN2287592Y (en) | 1998-08-12 |
Family
ID=33928205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97208875 Expired - Fee Related CN2287592Y (en) | 1997-03-25 | 1997-03-25 | Bicycle lock for wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2287592Y (en) |
-
1997
- 1997-03-25 CN CN 97208875 patent/CN2287592Y/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 |