CN2695331Y - Antitheft lock on steering tube of bicycle - Google Patents
Antitheft lock on steering tube of bicycle Download PDFInfo
- Publication number
- CN2695331Y CN2695331Y CN 200420023018 CN200420023018U CN2695331Y CN 2695331 Y CN2695331 Y CN 2695331Y CN 200420023018 CN200420023018 CN 200420023018 CN 200420023018 U CN200420023018 U CN 200420023018U CN 2695331 Y CN2695331 Y CN 2695331Y
- Authority
- CN
- China
- Prior art keywords
- lock body
- locking
- bicycle
- lock
- front fork
- 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 - Lifetime
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model is an improvement of the present antitheft lock on steering tube of bicycle. The antitheft lock on steering tube of bicycle is characterized in that the lock body is provided at the upper end of an upper cap nut and the lower end of a front fork vertical pole nut; a hole is provided on the lock body; a batten is provided on the inner side of the hole; the batten is matched with a groove on the front fork vertical pole. An upper cup, a steel ball and the upper cap nut are sealed in the lock body. The lock body is fixed by the front fork vertical pole nut. A locking head, accessories including a locking block are provided in the lock body. Locking members are provided at the upper end of the bicycle frame front vertical tube and the periphery of the upper cup. Pluralities of locking holes are provided on the locking member. So long as the locking block is inserted into the locking hole, the direction is locked. The utility model has the advantages of simple structure and easy manufacture. The improvement of the present antitheft lock on steering tube of bicycle which is anti-theft can be applied to various bicycles, power assistant vehicles and motorcycles.
Description
Technical field
The utility model relates to a kind of turning of bicycle anti-theft column lock.
Background technology
The bicycle lock that generally uses in the society all is based on the trailing wheel horseshoe lock at present, and therefore this lock is very easily pried open owing to load onto after purchasing car, and theftproof performance is poor.ZL01253837.X discloses a kind of turning of bicycle anti-theft column lock, is characterised in that in the front fork vertical rod to have locking hole, has the hole on the vertical front frame pipe, and latch segment passes vertical front frame pipe and enters in the locking hole in the front fork vertical rod.Because perforate on the vertical front frame pipe, processed complex and tube wall are thinner, and be very easily bad by sled, thereby this lock theftproof performance is not very good.
Summary of the invention
When being to disclose a kind of entrucking, the purpose of this utility model installs, and rational in infrastructure, and difficult quilt is prized, and especially after the locking, can't dismantle a kind of turning of bicycle anti-theft column lock that theftproof performance is good with general tool.This lock is made up of vertical front frame pipe, last bowl, the nut that performs, locking piece, lock body.Have the hole on the lock body, the inboard in hole is provided with raised line, and the groove in raised line and the front fork vertical rod is complementary; Last bowl, the nut that performs are closed in the lock body, and lock body is fixed with front fork vertical rod nut.Around vertical front frame pipe upper port and the last bowl locking piece is set, has some keepers on the locking piece, keeper and latch segment coupling.Locking piece is fixed in the vertical front frame pipe upper port, also can one be set with last bowl, and the locking piece lower end is provided with anti-plectrum, after the latch segment locking, under the effect of the nut that performs, can't dismantle; Because do not have perforate on the utility model vertical front frame pipe, structure more becomes rationally, and be difficult for being prized.The utility model suit various model bicycles, help car, mini-motorcycle, motor bike to use.
Description of drawings: accompanying drawing 1 is that the utility model vertical front frame pipe upper port is settled the locking piece structural representation;
The specific embodiment
The utility model is made up of vertical front frame pipe 15, front fork vertical rod 6, lock body 9.Lock body 9 is arranged between the lower end of the upper end of the nut 10 that performs and front fork vertical rod nut 7, has hole 8 on the lock body 9, and the inboard in hole 8 is provided with raised line 1, and raised line 1 is complementary with groove 5 in the front fork vertical rod 6.Last bowl 11, steel ball 4, the nut 10 that performs are closed in the lock body 9, and lock body 9 usefulness front fork vertical rod nuts 7 are fixing; Be provided with latch segment 3 in the lock body 9.Have some keepers 12 around being provided with locking piece 14, locking piece 14 around vertical front frame pipe 15 upper port and the last bowl 11, keeper 12 is complementary with latch segment 3, and is provided with the gap.Locking piece 14 is located at the lower end of the nut 10 that performs, and locking piece 14 also can be provided with one with last bowl 10; The lower end of locking piece 14 is provided with anti-plectrum 13.During locking, stir spanner 2, latch segment 3 enters on the locking piece 14 in the keeper 12, has good anti-theft.
Claims (3)
1, a kind of turning of bicycle anti-theft column lock, form by vertical front frame pipe, front fork vertical rod, lock body, latch segment, it is characterized in that vertical front frame pipe upper end and last bowl are provided with locking piece all around, have some keepers on the locking piece, keeper and latch segment are complementary, latch segment, locking piece are arranged at the lower end of the nut that performs, the perform upper end of nut and the lower end of front fork vertical rod nut is provided with lock body, have groove in the front fork vertical rod, have the hole on the lock body, the inboard in hole is provided with raised line, and the groove in raised line and the front fork vertical rod is complementary.
2, according to claims 1, it is characterized in that locking piece is arranged on around the bowl.
3, according to claims 1, it is characterized in that locking piece be provided with the vertical front frame pipe upper port around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420023018 CN2695331Y (en) | 2004-05-24 | 2004-05-24 | Antitheft lock on steering tube of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420023018 CN2695331Y (en) | 2004-05-24 | 2004-05-24 | Antitheft lock on steering tube of bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2695331Y true CN2695331Y (en) | 2005-04-27 |
Family
ID=34770588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420023018 Expired - Lifetime CN2695331Y (en) | 2004-05-24 | 2004-05-24 | Antitheft lock on steering tube of bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2695331Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100351129C (en) * | 2004-05-24 | 2007-11-28 | 倪伯承 | Bicycle steering antitheft lock |
| CN104670364A (en) * | 2015-02-13 | 2015-06-03 | 江门市大长江集团有限公司 | Burglarproof structure for vehicle head steering lock of locomotive two-wheeled vehicle |
-
2004
- 2004-05-24 CN CN 200420023018 patent/CN2695331Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100351129C (en) * | 2004-05-24 | 2007-11-28 | 倪伯承 | Bicycle steering antitheft lock |
| CN104670364A (en) * | 2015-02-13 | 2015-06-03 | 江门市大长江集团有限公司 | Burglarproof structure for vehicle head steering lock of locomotive two-wheeled vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20071128 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |