CN2261477Y - Convenient safety lock for bicycle - Google Patents
Convenient safety lock for bicycle Download PDFInfo
- Publication number
- CN2261477Y CN2261477Y CN 96245538 CN96245538U CN2261477Y CN 2261477 Y CN2261477 Y CN 2261477Y CN 96245538 CN96245538 CN 96245538 CN 96245538 U CN96245538 U CN 96245538U CN 2261477 Y CN2261477 Y CN 2261477Y
- Authority
- CN
- China
- Prior art keywords
- lock
- bicycle
- transmission shaft
- utility
- model
- 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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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model provides a convenient anti-theft lock for bicycles. The utility model is mainly characterized in that a transmission shaft is additionally arranged between a transmission device of the bicycle lock and a lock assembly of the bicycle lock; the outer part of the transmission shaft is additionally provided with a protective pipe; the lower part of the protective pipe is provided with a lock casing. Therefore, the lock assembly of the bicycle lock can be installed on a handle bar; when the lock is opened and closed with no stoop and convenience; owing to the function of the protective pipe, the lock casing is not easy to pried. The utility model has the advantages of convenient operation, high theft-proof performance, simple structure, low cost, easy popularization for use, etc.
Description
The utility model belongs to the lock technology field, is a kind of bicycle convenient and theftproof lock.
The tapered end assembly of existing bicycle lock is to be contained on the lock body, and the finger on the tapered end assembly is directly dialled transmission device, in order to the open and close of control lock.Because lock body is to be contained in wheel portion, must stoop waist when people use can operate, and exists the deficiency that inconvenient operation, lock body are easily pried open.
The purpose of this utility model is a kind of easy to operate anti-theft lock for bicycle of design.
For reaching above-mentioned purpose, the main technical schemes that the utility model is taked is that existing bicycle lock is added improvement, between transmission device and tapered end assembly, a power transmission shaft is set, the upper end of power transmission shaft links to each other with the finger of tapered end assembly lower end, the lower end links to each other with driving link in the transmission device, and pillar being arranged in the power transmission shaft outer setting, the bottom of pillar links to each other with lock housing, thereby constitutes a kind of bicycle convenient and theftproof lock.
The utility model provides a kind of desirable bicycle convenient and theftproof lock for the lock technology field.When this kind is locked in and uses the ring segment of lock body is contained on the mud watt of the back of fork before the handlebar bottom, owing to be provided with drive link, the tapered end assembly can be contained on the handlebar, during people's open and close lock, need not bend over and key can be inserted in the tapered end assembly, dial transmission device by drive link, realize the open and close of bicycle lock.And because the power transmission shaft outer setting has pillar, increased the intensity of lock housing, made lock housing be difficult for being pried open.Compared with prior art, have easy to operate, theftproof performance good, simple in structure, cheap, be easy to remarkable advantages such as popularization.
Reach the specific structural features that example further specifies the utility model bicycle convenient and theftproof lock in conjunction with the accompanying drawings.
Accompanying drawing is represented the general assembly structural representation of the utility model bicycle convenient and theftproof lock.
Referring to accompanying drawing, the utility model bicycle convenient and theftproof lock is made up of tapered end assembly 3, rocking handle 1, lock housing 5, locking bolt 4, power transmission shaft 6, pillar 8, transmission device.Transmission device comprises: the teeth on screw rod 7, the locking bolt 4.Pillar 8 bottoms are contained on the lock housing 5, and tapered end assembly 3 is equipped with in the upper end.Power transmission shaft 6 is contained in the pillar 8, and the upper end is installed on the finger 9 of tapered end assembly 3 bottoms, and the lower end is contained in the upper end of the screw rod 7 of pillar bottom by bearing pin, and the lower end of screw rod 7 is contained in the bearing holder (housing, cover) endoporus of pillar 8 lower ends.Locking bolt 4 is contained in the lock housing, and the teeth on it are meshed with screw rod 7.Rocking handle 1 is contained in the lock core end face of tapered end assembly 3.
During use, in the keyhole on the lock core of key 2 insertion tapered end assemblies 3, back rotation crank 1 drives screw rods 7 by power transmission shaft 6 and rotates, and dials locking bolt 4 and retreats, advances, and realizes open and close.
Claims (1)
1, a kind of bicycle convenient and theftproof lock, have tapered end assembly, lock housing, locking bolt, transmission device, it is characterized in that power transmission shaft, pillar in addition, the upper end of power transmission shaft links to each other with the finger of tapered end assembly lower end, the lower end links to each other with the driving link of transmission device, the power transmission shaft outside is provided with pillar, and the bottom of pillar links to each other with lock housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96245538 CN2261477Y (en) | 1996-11-06 | 1996-11-06 | Convenient safety lock for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96245538 CN2261477Y (en) | 1996-11-06 | 1996-11-06 | Convenient safety lock for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2261477Y true CN2261477Y (en) | 1997-09-03 |
Family
ID=33918551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96245538 Expired - Fee Related CN2261477Y (en) | 1996-11-06 | 1996-11-06 | Convenient safety lock for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2261477Y (en) |
-
1996
- 1996-11-06 CN CN 96245538 patent/CN2261477Y/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 |