CN110254573B - Safety lock for bicycle - Google Patents
Safety lock for bicycle Download PDFInfo
- Publication number
- CN110254573B CN110254573B CN201910348778.4A CN201910348778A CN110254573B CN 110254573 B CN110254573 B CN 110254573B CN 201910348778 A CN201910348778 A CN 201910348778A CN 110254573 B CN110254573 B CN 110254573B
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- Prior art keywords
- lock
- groove
- block
- locking
- cavity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H5/00—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles
- B62H5/14—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles preventing wheel rotation
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B37/00—Permutation or combination locks; Puzzle locks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a bicycle safety lock, which comprises a lock body, wherein a bendable lock catch is fixedly arranged on the left end surface of the lock body, a lock cavity is arranged in the lock body, a lock block is arranged in the lock cavity in a sliding manner, the right end surface of the lock block is fixedly connected with the right end of the lock catch, three lock holes which are horizontally arranged are arranged in the lock block, a clamping groove is arranged in the wall at the lower end of the lock block, a transmission device is arranged on the lower side of the lock cavity, the upper end of the transmission device is clamped with the clamping groove and used for locking the left end of the lock block, a rotating cavity communicated with the lock cavity is arranged on the right side of the transmission device, a fixed shaft is fixedly arranged between the left end wall and the right end wall in the rotating cavity, and three locking rotating wheels are rotatably arranged on the fixed shaft. And is convenient to carry.
Description
Technical Field
The invention relates to the technical field of locks, in particular to a bicycle safety lock.
Background
The existing bicycle lock has simple internal structure and single locking, a bicycle thief can easily open the bicycle lock by using a simple illegal tool, the appearance of the bicycle lock is large and is not easy to carry, and during use, manual operation wastes time and energy, so that the use is inconvenient.
For this reason, further improvements to existing bicycle locks are needed to improve the security of the locks.
Disclosure of Invention
The object of the present invention is to provide a safety lock for bicycles, designed to overcome the above-mentioned drawbacks of the prior art.
The invention relates to a safety lock for a bicycle, which comprises a lock body, wherein a bendable lock catch is fixedly arranged on the left end surface of the lock body, a lock cavity is arranged in the lock body, a lock block is arranged in the lock cavity in a sliding manner, the right end surface of the lock block is fixedly connected with the right end of the lock catch, three lock holes which are horizontally arranged are arranged in the lock block, a clamping groove is arranged in the wall at the lower end of the lock block, a transmission device is arranged on the lower side of the lock cavity, the upper end of the transmission device is clamped with the clamping groove and used for locking the left end of the lock block, a rotating cavity communicated with the lock cavity is arranged on the right side of the transmission device, a fixed shaft is fixedly arranged between the left end wall and the right end wall in the rotating cavity, three locking rotating wheels are rotatably arranged on the fixed shaft, a password device is arranged on the front side of the rotating cavity and is in, the right side of the fixed rod is provided with a sliding groove, a lock rod is arranged in the sliding groove in a sliding manner, the upper end of the lock rod can be abutted and slide with the left end of the lock block, the lock rod is clamped with the lock hole to lock and connect the lock block with the locking rotating wheel, a reset spring is fixedly arranged between the lower end of the lock rod and the sliding groove, when the lock block is positioned between the fixed rod and the lock rod, the lock block can slide rightwards to unlock the lock body, a groove is arranged at the lower side of the sliding groove, a limit block is fixedly arranged on the locking rotating wheel, a limit groove is communicated with the lower side of the rotating cavity, the limit block is slidably connected with the limit groove, a press groove is communicated with the lower side of the limit groove through a through groove, a press block with which the upper end is abutted to the locking rotating wheel is arranged in the through groove, an arc-shaped plate abutted to the lower ends, when the locking rotating wheel rotates to the state that the pressing block extends into the groove, the left end of the locking block is unlocked through the transmission device, wherein the positions of the three fixing rods, the locking rod, the groove and the pressing block are different.
A further technical scheme, transmission include with the communicating lift groove in lock chamber, it is equipped with the fixture block to slide in the lift inslot, the fixture block upper end extends to will in the draw-in groove the locking piece locking, the fixture block lower extreme with the torsional spring has set firmly between the lift groove, be equipped with the butt groove in the fixture block, the lift groove with link groove has set firmly between the indent, slide in link groove be equipped with link piece of butt groove butt, link a left end with link and set firmly pressure spring between the groove, link a right-hand member with the arc butt, through link a right side shift can make the fixture block descends, with the unlocking of locking piece left end.
There is further technical scheme, the password device include in locking runner right-hand member face sets firmly some annular belt pulleys, it is equipped with the password chamber to change the intercommunication between chamber front side and the external world, the rotation is equipped with three password runner in the password chamber, password runner front end stretches into the external world, and is three password runner and three connect through profile of tooth belt power respectively between the belt pulley, through correct stirring the password runner makes locking runner rotates to the tramp, will the locking piece unblock.
The invention has the beneficial effects that: the double-locking type bicycle lock is simple in structure and convenient to operate, the safety and the anti-theft performance of the bicycle lock are enhanced through double locking of the clamping groove and the lock hole, and the bicycle lock is simple and convenient to operate, saves the time for locking and unlocking a bicycle and is convenient to carry.
Drawings
FIG. 1 is a schematic view of the internal overall structure of a safety lock for bicycles, according to the present invention;
FIG. 2 is an enlarged view of "A" in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1 according to the present invention;
FIG. 6 is a schematic view of the structure in the direction "E-E" in FIG. 1 according to the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up-down, front-back, left-right directions described below correspond to the up-down, front-back, left-right directions in the projection relation of fig. 1 itself.
Referring to fig. 1-6, the safety lock for bicycles according to the embodiment of the present invention includes a lock body 10, a bendable latch 12 is fixedly disposed on a left end surface of the lock body 10, a lock cavity 13 is disposed in the lock body 10, a lock block 14 is slidably disposed in the lock cavity 13, a right end surface of the lock block 14 is fixedly connected to a right end of the latch 12, three lock holes 15 horizontally disposed are disposed in the lock block 14, a locking groove 17 is disposed in a lower end wall of the lock block 14, a transmission device 100 is disposed on a lower side of the lock cavity 13, an upper end of the transmission device 100 is connected to the locking groove 17 in a clamping manner and used for locking the left end of the lock block 14, a rotation cavity 16 communicated with the lock cavity 13 is disposed on a right side of the transmission device 100, a fixed shaft 24 is fixedly disposed between a left end wall and a right end wall of the rotation cavity 16, three locking rotating wheels 25 are rotatably disposed on the fixed shaft 24, a password device 200 is disposed on, through the password device 200 can make the locking runner 25 rotate, the last solid pole 31 that has set firmly of locking runner 25, gu the pole 31 right side is equipped with spout 32, it is equipped with locking lever 33 to slide in the spout 32, locking lever 33 upper end with but locking piece 14 left end butt slides, locking lever 33 with lockhole 15 joint is used for with locking piece 14 with locking runner 25 locking is connected, locking lever 33 lower extreme with reset spring 34 has set firmly between the spout 32, work as locking piece 14 is located gu the pole 31 with when locking lever 33 between, locking piece 14 can slide right and make its with the unblock of lock body 10, spout 32 downside is equipped with recess 36, the last stopper 35 that has set firmly of locking runner 25, the commentaries on classics chamber 16 downside communicates with each other and is equipped with spacing groove 37, stopper 35 with spacing groove 37 sliding connection, spacing groove 37 downside is equipped with the indent 40 through leading to groove 38 intercommunication, it is equipped with the upper end with to slide in the logical groove 38 the briquetting 39 of locking runner 25 butt, it is equipped with in the indent 40 with three the arc 41 of briquetting 39 lower extreme butt, the arc 41 lower extreme with the pressure spring 42 has set firmly between the indent 40, then locking runner 25 rotates extremely briquetting 39 stretches into during in the recess 36, through transmission 100 will the left end unblock of locking piece 14, wherein, three gu the pole 31 locking lever 33 recess 36 reaches briquetting 39's position is different.
Beneficially, the transmission device 100 includes a lifting groove 19 communicated with the lock cavity 13, a fixture block 18 is slidably disposed in the lifting groove 19, the upper end of the fixture block 18 extends into the clamping groove 17 to lock the lock block 14, a torsion spring 30 is fixedly disposed between the lower end of the fixture block 18 and the lifting groove 19, a butting groove 20 is disposed in the fixture block 18, a connecting groove 21 is fixedly disposed between the lifting groove 19 and the pressing groove 40, a connecting block 22 butted with the butting groove 20 is slidably disposed in the connecting groove 21, a pressure spring 23 is fixedly disposed between the left end of the connecting block 22 and the connecting groove 21, the right end of the connecting block 22 is butted with the arc-shaped plate 41, and the fixture block 18 can be lowered by moving the connecting block 22 to the right to unlock the left end of the lock block 14.
Advantageously, the combination device 200 comprises an annular belt pulley 26 fixedly arranged on the right end face of the locking rotating wheel 25, a combination cavity 28 is arranged between the front side of the rotating cavity 16 and the outside in a communicating manner, three combination rotating wheels 29 are rotatably arranged in the combination cavity 28, the front ends of the combination rotating wheels 29 extend into the outside, the three combination rotating wheels 29 and the three belt pulleys 26 are respectively in power connection through toothed belts 27, and the locking rotating wheel 25 is rotated to a correct position by correctly shifting the combination rotating wheels 29, so that the lock block 14 is unlocked.
In the initial state, the lock piece 14 is not connected to the lock body 10, the lock piece 39 abuts against the lock rotor 25, and the compression springs 23 and 42 are compressed.
When in use, the lock catch 12 is inserted into the lock cavity 13 after bypassing the bicycle wheel, the clamping groove 17 is clamped with the clamping block 18 to lock the lock block 14 in the lock cavity 13, at the moment, the lock rod 33 is inserted with the lock hole 15, the press block 39 is not connected with the groove 36, the code wheel 29 can be rotated, the locking wheel 25 is rotated through the toothed belt 27, the position of the lock rod 33 inserted in the lock hole 15 is disturbed, when it is desired to open the shackle 12, turning the combination wheel 29 in accordance with the correct combination causes the locking wheel 25 to turn, when the locking block 14 is positioned between the three sets of fixing rods 31 and the locking rod 33, the upper end of the pressing block 39 extends into the groove 36, the arc-shaped plate 41 is lifted up under the action of the pressure spring 42, so that the connecting block 22 is moved to the right under the action of the pressure spring 23, the clamping block 18 is lowered to be separated from the clamping groove 17, the locking block 14 is unlocked, then, the lock piece 14 is pulled to the right so that the lock piece 14 exits the lock cavity 13 and the lock buckle 12 is taken out from the bicycle wheel.
The invention has the beneficial effects that: the double-locking type bicycle lock is simple in structure and convenient to operate, the safety and the anti-theft performance of the bicycle lock are enhanced through double locking of the clamping groove and the lock hole, and the bicycle lock is simple and convenient to operate, saves the time for locking and unlocking a bicycle and is convenient to carry.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (3)
1. A bicycle safety lock comprises a lock body, wherein a bendable lock catch is fixedly arranged on the left end face of the lock body, a lock cavity is arranged in the lock body, a lock block is arranged in the lock cavity in a sliding mode, the right end face of the lock block is fixedly connected with the right end of the lock catch, three lock holes which are horizontally arranged are arranged in the lock block, a clamp groove is arranged in the wall of the lower end of the lock block, a transmission device is arranged on the lower side of the lock cavity, the upper end of the transmission device is connected with the clamp groove in a clamping mode and used for locking the left end of the lock block, a rotating cavity communicated with the lock cavity is arranged on the right side of the transmission device, a fixed shaft is fixedly arranged between the left end wall and the right end wall of the rotating cavity, three locking rotating wheels are rotatably arranged on the fixed shaft, a password device is arranged on the front side of the rotating cavity and is in, the right side of the fixed rod is provided with a sliding groove, a lock rod is arranged in the sliding groove in a sliding manner, the upper end of the lock rod can be abutted and slide with the left end of the lock block, the lock rod is clamped with the lock hole to lock and connect the lock block with the locking rotating wheel, a reset spring is fixedly arranged between the lower end of the lock rod and the sliding groove, when the lock block is positioned between the fixed rod and the lock rod, the lock block can slide rightwards to unlock the lock body, a groove is arranged at the lower side of the sliding groove, a limit block is fixedly arranged on the locking rotating wheel, a limit groove is communicated with the lower side of the rotating cavity, the limit block is slidably connected with the limit groove, a press groove is communicated with the lower side of the limit groove through a through groove, a press block with which the upper end is abutted to the locking rotating wheel is arranged in the through groove, an arc-shaped plate abutted to the lower ends, when the locking rotating wheel rotates to the state that the pressing block extends into the groove, the left end of the locking block is unlocked through the transmission device, wherein the positions of the three fixing rods, the locking rod, the groove and the pressing block are different.
2. A bicycle safety lock according to claim 1, wherein: the transmission device comprises a lifting groove communicated with the lock cavity, a clamping block is arranged in the lifting groove in a sliding mode, the upper end of the clamping block extends to the interior of the clamping groove, the locking block is locked, a torsion spring is fixedly arranged between the lower end of the clamping block and the lifting groove, a butt groove is formed in the clamping block, a connecting groove is fixedly formed between the lifting groove and the pressing groove, a connecting block abutted to the butt groove is arranged in the connecting groove in a sliding mode, a pressure spring is fixedly arranged between the connecting block left end and the connecting groove, the connecting block right end is abutted to the arc-shaped plate, and the clamping block descends to unlock the locking block left end.
3. A bicycle safety lock according to claim 1, wherein: the password device include in locking runner right-hand member face sets firmly some annular belt pulleys, it is equipped with the password chamber to change the intercommunication between chamber front side and the external world, the password intracavity rotates and is equipped with three password runner, password runner front end stretches into the external world, and is three password runner and three connect through toothed belt power respectively between the belt pulley, stir through the exactness password runner makes locking runner rotates to the tramp, will the locking piece unblock.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910348778.4A CN110254573B (en) | 2019-04-28 | 2019-04-28 | Safety lock for bicycle |
| JP2019112380A JP6620281B1 (en) | 2019-04-28 | 2019-06-17 | Bicycle safety lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910348778.4A CN110254573B (en) | 2019-04-28 | 2019-04-28 | Safety lock for bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110254573A CN110254573A (en) | 2019-09-20 |
| CN110254573B true CN110254573B (en) | 2020-12-25 |
Family
ID=67913920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910348778.4A Active CN110254573B (en) | 2019-04-28 | 2019-04-28 | Safety lock for bicycle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6620281B1 (en) |
| CN (1) | CN110254573B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212057U (en) * | 1987-08-17 | 1988-07-20 | *** | Cipher bicycle lock |
| CN2121502U (en) * | 1992-05-16 | 1992-11-11 | 张宏亮 | Key cipher lock |
| CN101775934A (en) * | 2010-02-10 | 2010-07-14 | 常熟市金密码锁具制造厂 | Steel cable lock with adjustable password |
| CN106088854A (en) * | 2016-08-23 | 2016-11-09 | 苏州博轮运动用品有限公司 | A kind of bicycle lock |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6595031B2 (en) * | 2000-12-19 | 2003-07-22 | Larry Stephen Wilson | Retaining device for personal vehicle with handlebars |
| US20080314094A1 (en) * | 2007-06-22 | 2008-12-25 | Vulcan Sports Co., Ltd. | Cable lock |
-
2019
- 2019-04-28 CN CN201910348778.4A patent/CN110254573B/en active Active
- 2019-06-17 JP JP2019112380A patent/JP6620281B1/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87212057U (en) * | 1987-08-17 | 1988-07-20 | *** | Cipher bicycle lock |
| CN2121502U (en) * | 1992-05-16 | 1992-11-11 | 张宏亮 | Key cipher lock |
| CN101775934A (en) * | 2010-02-10 | 2010-07-14 | 常熟市金密码锁具制造厂 | Steel cable lock with adjustable password |
| CN106088854A (en) * | 2016-08-23 | 2016-11-09 | 苏州博轮运动用品有限公司 | A kind of bicycle lock |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6620281B1 (en) | 2019-12-18 |
| JP2020183687A (en) | 2020-11-12 |
| CN110254573A (en) | 2019-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201209 Address after: No.148 Ji'an Road, Hanjiang District, Yangzhou City, Jiangsu Province Applicant after: Yangzhou Ruishun Investment Consulting Co.,Ltd. Address before: No.105, Lane 2891, Qilianshan South Road, Putuo District, Shanghai, 200333 Applicant before: Shanghai Chengdong Locks Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230920 Address after: Room 106, Building A, Wealth Creation Workshop, Jinrong Science and Technology Park, No. 158 Ji'an South Road, Yangzhou High tech Industrial Development Zone, Yangzhou City, Jiangsu Province, 225127 Patentee after: Yangzhou Pinhong Information Technology Co.,Ltd. Address before: No.148 Ji'an Road, Hanjiang District, Yangzhou City, Jiangsu Province Patentee before: Yangzhou Ruishun Investment Consulting Co.,Ltd. |
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| TR01 | Transfer of patent right |