CN2320754Y - U-shape lock for bicycle - Google Patents
U-shape lock for bicycle Download PDFInfo
- Publication number
- CN2320754Y CN2320754Y CN 97247797 CN97247797U CN2320754Y CN 2320754 Y CN2320754 Y CN 2320754Y CN 97247797 CN97247797 CN 97247797 CN 97247797 U CN97247797 U CN 97247797U CN 2320754 Y CN2320754 Y CN 2320754Y
- Authority
- CN
- China
- Prior art keywords
- lock
- pipe
- latch bolt
- block
- bolt block
- 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
Links
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a U-shaped lock for bicycles, which comprises a lock pipe, a U-shaped lock rod and a lock core. The utility model is characterized in that the lock pipe is a straight pipe body, and the pipe wall of the lock pipe is provided with a left lock hole and a right lock hole, wherein the left side of the right lock hole in the lock pipe is provided with a lock plug mechanism which is composed of a fixed block, a spring and a lock tongue block. The lock core is arranged in the lock pipe on the right side of the right lock hole, and the left end of the lock core is connected with a wedge-shaped pushing block. The lower end of a left arm of the U-shaped lock rod is a hook correspondingly, and the lower end of a right arm of the U-shaped lock rod is provided with a lock tongue groove corresponding to the lock tongue block in the lock plug mechanism. The hook and the lock tongue groove are connected in inserting connection with the left lock hole and the right lock hole which are arranged on the pipe wall of the lock pipe.
Description
The utility model relates to a kind of lock, particularly a kind of U type bicycle lock.
The bicycle lock that has occurred in the market can only be locked bicycle, and lock intensity is not high, and security performance is not strong, is easy to be opened, pinch off, sawed-off.
The purpose of this utility model is exactly in order to solve above-mentioned the deficiencies in the prior art, provides a kind of scope of application wide, the U type bicycle lock of high safety.
Technical solution of the present utility model:
A kind of U type bicycle lock, it includes lock pipe, U-shape lock bar and lock core, it is characterized in that lock pipe is body always, have left and right two lockholes on its tube wall, wherein the left side of right lockhole is provided with the locked cock mechanism that is made up of fixed block, spring and latch bolt block in the lock pipe, be provided with lock core in the lock pipe on right lockhole right side, and the lock core left end is connected with a wedge shape jacking block, correspondingly, the left arm lower end of U-shape lock bar is hook-shaped, latch bolt block in the corresponding locked cock mechanism of its right arm lower end has lock tongue slot, and they are connected with left and right lockhole inserting on the lock tube wall respectively.
The utility model is simple in structure, produces easily, and cost is low, and is applied widely, the intensity height, and the anti-theft pick-proof performance is good, and is safe and reliable, easy to use.The utility model not only can be used for bicycle, also can be used for motorcycle, vehicle using motor, barndoor gate etc.
Fig. 1 is a structural representation of the present utility model.
As Fig. 1, the utility model is by lock pipe 1, U-shape lock bar 2 and lock core 3 are formed, wherein lock pipe 1 is body always, have a left side on its tube wall, right two lockholes 4,5, left side in the lock pipe 1 of corresponding right lockhole 4 is provided with by fixed block 6, the locked cock mechanism that spring 7 and latch bolt block 8 are formed, fixed block 6 is affixed with lock pipe 1 inwall correspondence position, the right side projection of fixed block 6 is provided with spring 7, the other end of spring 7 is against on the latch bolt block 8, the position of the middle part of latch bolt block 8 corresponding lock pipe 1 right lockhole 5 has one " " type locked groove 9, the projection of the latch bolt block 8 of translot top is a dead bolt 10 in the locked groove 9, the right-hand member wall of the latch bolt block 8 on vertical slot right side contacts with lock core 3 in the locked groove 9, have locating slot 11 on the outer wall of latch bolt block 8, it cooperates with the alignment pin 12 that lock is managed on the 1 correspondence position inwall, rotates in lock pipe 1 to prevent latch bolt block 8.The right side of corresponding its right lockhole 5 is provided with lock core 3 in the lock pipe 1, and the lockhole of lock core 3 is positioned on the right-hand member wall of lock pipe 1, and its left end is connected with a wedge shape jacking block 13, and the lozenges of this jacking block 13 is against on the right-hand member wall of latch bolt block 8 in the locked cock mechanism.The left arm lower end of U-shape lock bar 2 is hook-shaped, and it connects with the left lockhole 4 of lock pipe 1, and the position of the dead bolt 10 of the corresponding latch bolt block 8 in the right arm lower end of locking bar 2 has lock tongue slot 14, and the right arm lower end of locking bar 2 connects with the right lockhole 5 of lock pipe 1.
When the utility model is locked, U-shape lock bar 2 is entangled car body, two arms insert the left side of lock pipe 1 respectively about it, right two lockholes 4,5, because the left arm lower end is hook-shaped, then its hook lock is lived the left lockhole 4 of lock pipe 1, and the right lockhole 5 of lock pipe 1 is passed in locking bar 2 right arm lower ends, the active force that the latch bolt block 8 of promotion locked cock mechanism overcomes spring 7 is moved to the left, make and correct under locking bar 2 right arms in " " type locked groove 9 that enters latch bolt block 8, the dead bolt 10 of latch bolt block 8 is pushed under the effect of spring 7 in the lock tongue slot 14 of locking bar 2 right arm lower ends subsequently, thereby locking bar 2 and lock pipe 1 are firmly pinned.
When unblanking, insert with key in the lock core hole of the lock core 3 of locking pipe 1 right side, key lock core 3 rotates thereupon, and drive wedge 13 rotates, under the effect of wedge 13, the thrust that latch bolt block 8 overcomes spring 7 moves to left, and the dead bolt 10 of latch bolt block 8 is broken away from from the lock tongue slot 14 of locking bar 2 right arm lower ends, thereby finish unlocking action.
The utility model is set with protective sleeve 15 on lock pipe 1, upwards be connected with the neck 16 of protective sleeve in the positions of the right lockhole 5 of protective sleeve 15 corresponding lock pipes 1, packs into right lockhole 5 picking locks of lock pipe 1 to prevent other people with iron pipe, makes this lock more firm.
Claims (4)
1. U type bicycle lock, it includes lock pipe, U-shape lock bar and lock core, it is characterized in that lock pipe is body always, have left and right two lockholes on its tube wall, wherein the left side of right lockhole is provided with the locked cock mechanism that is made up of fixed block, spring and latch bolt block in the lock pipe, be provided with lock core in the lock pipe on right lockhole right side, and the lock core left end is connected with a wedge shape jacking block, correspondingly, the left arm lower end of U-shape lock bar is hook-shaped, latch bolt block in the corresponding locked cock mechanism of its right arm lower end has lock tongue slot, and they are connected with left and right lockhole inserting on the lock tube wall respectively.
2. by the described U type of claim 1 bicycle lock, it is characterized in that in the locked cock mechanism, fixed block is affixed with lock inside pipe wall correspondence position, the right side projection of fixed block is provided with spring, the other end of spring is against on the latch bolt block, the position of the right lockhole of the corresponding lock pipe in the middle part of latch bolt block has one " " type locked groove, and the projection of the latch bolt block of translot top is a dead bolt in the locked groove, and the right-hand member wall of the latch bolt block on vertical slot right side contacts with lock core in the locked groove.
3. by the described U type of claim 1 bicycle lock, it is characterized in that having locating slot on the outer wall of the latch bolt block in locked cock mechanism, it cooperates with the alignment pin that lock is managed on the correspondence position inwall.
4. by the described U type of claim 1 bicycle lock, it is characterized in that on the lock pipe, being set with protective sleeve, upwards be connected with the neck of protective sleeve in the corresponding position of locking the right lockhole of pipe of protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97247797 CN2320754Y (en) | 1997-11-18 | 1997-11-18 | U-shape lock for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97247797 CN2320754Y (en) | 1997-11-18 | 1997-11-18 | U-shape lock for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2320754Y true CN2320754Y (en) | 1999-05-26 |
Family
ID=33955187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97247797 Expired - Fee Related CN2320754Y (en) | 1997-11-18 | 1997-11-18 | U-shape lock for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2320754Y (en) |
-
1997
- 1997-11-18 CN CN 97247797 patent/CN2320754Y/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 |