CN1232762A - Fully-closed direction lock for bicycle - Google Patents
Fully-closed direction lock for bicycle Download PDFInfo
- Publication number
- CN1232762A CN1232762A CN 98101585 CN98101585A CN1232762A CN 1232762 A CN1232762 A CN 1232762A CN 98101585 CN98101585 CN 98101585 CN 98101585 A CN98101585 A CN 98101585A CN 1232762 A CN1232762 A CN 1232762A
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- bicycle
- dead bolt
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- tap
- lockset
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- 238000003754 machining Methods 0.000 claims description 2
- 241000239290 Araneae Species 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 241001347978 Major minor Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000032170 Congenital Abnormalities Diseases 0.000 description 1
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007698 birth defect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The direction lock includes one lock inside the subsidiary handlebar beside the triangular main handlebar and there are holes for the lock bolt to be inserted, which are in the side wall of the main handlebar and the front fork pipe inside the main handlebar and correspond to the lock bolt. The present invention changes the separabe bicycle and lock into one integral, solves the problem of anti-theft of bicycle radically, and makes the operation easy.
Description
The present invention relates to a kind of lock, is lock a kind of and bicycle formation one specifically.
China is a bikedom that 1,200,000,000 populations are arranged, and up to the present, bicycle is still China its people's the main vehicle.Two of the bicycle manufacturing enterprise production in domestic yet (the also possibility whole world) is taken turns, the three-wheel bicycle and man does not have lockset when dispatching from the factory.The car purchaser need join lock in addition.Present most bicycle lock all be with locking wheel be main lock mode.For reaching the antitheft purpose of bicycle, the Lock special for bicycle tool of various novelties has been produced in manufacturing enterprise's design of lock, in the hope of increasing theftproof performance.But its total characteristics of at present commercially available various bicycle locks are to belong to a kind of lockset that exposes shape, are unable to undergo the car stealer and knock or prize and hit with powerful external force.When car stealer sled or knock open lock after, bicycle and still undamaged, the car stealer can make an escape by bike, so its theftproof performance is relatively poor, fails fundamentally to solve effectively the antitheft problem of bicycle.
In sum, China various places all have a large amount of bicycles stolen every year, and tracing it to its cause is due to the lock manufacturing technology of separating, and has birth defects on its structure, has stayed the leeway of stealing to the car stealer, has also brought trouble and worry to the customer.Occur the strange phenomenon of a kind of " good car dare not be bought, good car dare not ride " at present, also seriously hindered the bicycle industrial development of China.The manufacturing technology that lock separates must be changed completely.
The purpose of this invention is to provide a kind of fully-closed direction lock for bicycle, change the situation that present car, lock separate, make frame lock integratedly, both can fundamentally solve the bicycle theft-prevention problem, again can be easy to operate.
The object of the present invention is achieved like this: a kind of fully-closed direction lock for bicycle, include a lockset, it is characterized in that above-mentioned lockset places in the secondary tap of bicycle tripod master tap side, in main tap with and in the sidewall of the front fork tube that is provided be provided with connect with secondary tap and with the corresponding dead bolt hole of the dead bolt of lockset, the dead bolt of lockset is controlled to plug in this dead bolt hole.
Purpose of the present invention also can realize that described secondary tap can be in the one-body molded sidewall that be connected in main tap that maybe can weld of main tap by following measure; Be provided with a blind hole in the secondary tap, be provided with one in it and have and be the hollow form jam nut, above-mentioned lockset is arranged in this jam nut; The termination of lockset has a driving lever, and dead bolt is located in the relative guide groove that the dead bolt seat should be arranged with driving lever, and dead bolt is flexible along this guide groove, is provided with a location device between driving lever in this lockset and jam nut, and this registration device can be made up of positioning ball and spring; Jam nut is positioned major and minor leading wall by fix screw, and main leading corresponding side walls is provided with and the cooresponding machining hole of this fix screw; Jam nut is positioned at major and minor leading wall by fixedly locked.
Effect of the present invention is because the present invention is designed to the spider of two bicycles with traditional single bicycle spider, the corresponding direction of former handlebar and spider increase by one secondary leading.Its major and minor tap links into an integrated entity, and blocking device is arranged in the secondary tap, thereby lock and car body are combined into one, solved the problem that car, lock separate effectively, of the present invention reasonable in design, novel unique, realized effectively that compared with prior art car, lock are integrated, and latching device integral body is arranged in the two leading walls of car body, the cooperation between part is tight in addition for each, has good concealment, the safety factor height, characteristics such as easy to operate have improved the theftproof performance of bicycle widely.
Another advantage of the present invention is, can utilize original front fork production facilities technology (technology) flow process, the technical data of the former spider tap wall (main leading aperture) of various vehicles is kept intact constant, help improvement to existing bicycle structure, on the basis of improving complete vehicle quality, reduce the productive costs of manufacturing enterprise, make bicycle when dispatching from the factory, can be equipped with lockset, and need not the user dispose lock separately, can make things convenient for the customer widely, increase the bicycle competitiveness of product in market.The present invention can be used for the tap of motor bike, constitutes a kind of and motorcycle company all-in-one-piece lock.
The explanation of accompanying drawing drawing:
The opening structural representation of Fig. 1 first kind of embodiment of the present invention;
The structural representation of the closed condition of Fig. 2 first kind of embodiment of the present invention;
The structural representation of Fig. 3 second kind of embodiment of the present invention;
Fig. 4 is the cutaway view of the A-A among Fig. 1;
Fig. 5 is the cutaway view of the B-B among Fig. 1;
Fig. 6 is the cutaway view of the A-A among Fig. 3;
Fig. 7 is the cutaway view of the C-C among Fig. 3;
Fig. 8 is the cutaway view of the B-B among Fig. 3;
Fig. 9 is the three-dimensional exploded view of Lock Part among the present invention.
It is as follows to describe the present invention in detail below in conjunction with embodiment and accompanying drawing thereof
Please join illustrated in figures 1 and 2, a kind of fully-closed direction lock for bicycle of the present invention, side at the main tap 8 of the spider of the car body of bicycle is provided with a secondary tap 81, secondary tap 81 can be in main leading 8 one forging moldings, to constitute a spider that has a major and minor tap, as shown in Figure 1.Also secondary leading 81 sidewalls that set up can be connected in the sidewall of main tap 8, connect and be integral.Its bonded assembly method can adopt welding or metal is bonding all can.Wherein still can install the front fork tube 9 of bicycle in the hollow hole of main tap 8, and lockset 2 is arranged in the hollow blind hole of secondary tap 81.In main tap 8 with and in the sidewall of the front fork tube 9 that is provided be provided with the dead bolt hole 7 that connects with secondary leading 81 sidewalls, this dead bolt hole 7 is corresponding with the moving direction of the dead bolt 4 of lockset 2, the dead bolt 4 of lockset 2 is controlled to be inserted or withdraws from this dead bolt hole 7, reaches the purpose of locking bicycle direction with this.
As Fig. 1, Fig. 2 and shown in Figure 9, be provided with low side osed top blind hole 6 in the secondary tap 81, its opening part is provided with one and is hollow form jam nut 1, this jam nut 1 is connected in the blind hole 6 of secondary tap 81 with a thread segment, one lockset 2 is located at the upper end of this jam nut 1, and is captiveed joint with jam nut 1 by a screw 21.
The termination of lockset 2 connects a driving lever 3, and the lower surface of driving lever 3 is convexly equipped with finger 31.The lower curtate of secondary leading 81 hollow blind holes 82 sets firmly a dead bolt seat 5, offers a guide groove 51 on the dead bolt seat 5, and dead bolt 4 slides and is located in this guide groove 51.The upper end of dead bolt 4 is provided with an open slot 41, and the finger 31 of above-mentioned driving lever 3 is inserted in this open slot 41, and it is flexible along guide groove 51 to drive dead bolt 4 with this.This guide groove 51 corresponding to above-mentioned main tap 8 with and in the sidewall of the front fork tube 9 that is provided be provided with the dead bolt hole 7 that connects with secondary leading 81 sidewalls.During use, key drives the driving lever 3 that links to each other with lockset 2 and rotates, force in the guide groove 51 of dead bolt 4 on dead bolt seat 5 and do side-to-side movement, enter in the dead bolt hole 7 on car body major-minor tap wall 8 and the front fork tube 9, front fork tube 9 is combined into one with car body major-minor tap wall 8 securely by dead bolt 4, dead bolt hole 7.The front fork tube 9 that links to each other with bicycle directional handlebar 13 can not be rotated with respect to car body master tap 8 hole walls, reach the purpose of locking bicycle directional.Bicycle directional handlebar 13 and the front-wheel that parking this moment are in the state of deflection all the time, thereby make the car stealer difficult to move even one step because of the direction that can not rotate bicycle.
For making the present invention have better locking effect, be provided with the driving lever registration device 10 of a driving lever Rotate 180 degree in the device jam nut 1 and the junction of driving lever 3, this registration device 10 can adopt steel ball and spring; The top of major and minor leading wall 82 also is provided with a device fix screw 11 with the junction of device jam nut 1, be used for jam nut 1 is fixed in the secondary tap 81, this fix screw 11 should have enough intensity, and is safe and reliable to reach the anti-theft effect of guaranteeing this device; As adopting the integrated structure of forging and pressing as shown in Figure 1, be provided with two corresponding processing service hatches 12 with device fix screw 11 and the leading wall of lock tongue slot 6 corresponding masters, as Fig. 2 and shown in Figure 5, make the present invention have good technology assembling, be convenient to maintenance simultaneously.
The major and minor tap of the car body of this device adopts welding as shown in Figure 3 or processing service hatch 12 can be set during bonding structure, and as shown in Figure 7, but the design of device fix screw 11 can be used device set pin 11 instead, and theft-proof effect is better.
The present invention has broken because narrow and small at traditional bicycle tripod tap wall and the space between the bicycle front fork pipe, and two ends up and down of front fork tube must be left the usefulness of handlebar straight tube and front fork for, spider tap wall and front fork tube are done freely rotating of 360 degree again, so can't design on spider tap wall and front fork tube by taking on the technology forbidden zone that safe and reliable easy to operate lockset comes.Of the present invention reasonable in design, novel unique, realized integrated lock compared with prior art effectively, and latching device integral body is arranged in the two leading walls of car body, the cooperation between part is tight in addition for each, has good concealment, safety factor height, characteristics such as easy to operate.This device has solved the antitheft problem of bicycle from root.The present invention has retained the continuation of various production facilities technologies (technology) flow process of bicycle manufacturing enterprise except that the part spider and other part finished product half-blank and stock material and has produced use.The present invention can further improve the bicycle variety and quality of China, develops the luxury bicycle of various top grades and puts on market, satisfies the needs of consumption.
Principle of work of the present invention and embodiment are as follows:
One, unblanks (unlatching of device), as shown in Figure 1;
Left hand is held handlebar, the right hand inserts the lock key in the lockset hole 14, rotation lock key 180 degree, the driving lever 3 that links to each other with lockset 2 is also along with making corresponding Rotate 180 degree, dead bolt 4 under the effect of driving lever 3 in the groove of dead bolt seat 5 to left movement, break away from dead bolt hole 7 lock tongue slots, driving lever Rotate 180 degree registration device 10 location (being driving lever positioning ball location) unblanks to finish.Bicycle front fork pipe 9 can rotate in main leading hole wall freely, and the lock key of this moment can not break away from lock.
Two, shut (closing of device), as shown in Figure 2;
Left hand is held handlebar and is rotated to the left or to the right with vehicle body and become miter angle (make dead bolt 4 and dead bolt hole 7 corresponding), right hand car is with lock key Rotate 180 degree, the driving lever 3 that links to each other with lockset 2 is also along with making corresponding Rotate 180 degree, dead bolt 4 is under the effect of driving lever 3, in the groove of dead bolt seat 5, move right, enter in the dead bolt hole 7, driving lever Rotate 180 degree registration device 10 location (being driving lever positioning ball location), the front fork tube 9 of this moment is combined into one with car body major-minor tap wall 8 by dead bolt 4 lock tongue slots 6 dead bolt holes 7, the front fork tube 9 that links to each other with bicycle directional handlebar 13 can not be rotated with respect to car body master tap hole wall, reach the purpose of locking bicycle directional.Transfer to the lock key to shut end, bicycle directional handlebar of parking and front-wheel are in the state of deflection all the time.
Claims (9)
1, a kind of fully-closed direction lock for bicycle, include a lockset, it is characterized in that above-mentioned lockset places in the secondary tap of bicycle tripod master tap side, in main tap with and in the sidewall of the front fork tube that is provided be provided with connect with secondary tap and with the corresponding dead bolt hole of the dead bolt of lockset, the dead bolt of lockset is controlled to plug in this dead bolt hole.
2, a kind of fully-closed direction lock for bicycle according to claim 1 is characterized in that described secondary tap can be one-body molded in main tap.
3, a kind of fully-closed direction lock for bicycle according to claim 1 is characterized in that described secondary tap can weld the sidewall that is connected in main tap.
4, a kind of fully-closed direction lock for bicycle according to claim 1 is characterized in that being provided with a blind hole in the described secondary tap, is provided with one in it and has and be the hollow form jam nut, and above-mentioned lockset is arranged in this jam nut.
5, according to claim 1 or 4 described a kind of fully-closed direction lock for bicycle, it is characterized in that the termination of described lockset has a driving lever, dead bolt is located in the relative guide groove that the dead bolt seat should be arranged with driving lever, and dead bolt is flexible along this guide groove.
6,, it is characterized in that being provided with between driving lever in the described lockset and jam nut a location device according to claim 1 or 2 or 4 described a kind of fully-closed direction lock for bicycle.
7, a kind of fully-closed direction lock for bicycle according to claim 6 is characterized in that described registration device can be made up of positioning ball and spring.
8, according to claim 1 or 2 or 4 described a kind of fully-closed direction lock for bicycle, it is characterized in that described jam nut is positioned major and minor leading wall by fix screw, main leading corresponding side walls is provided with and the cooresponding machining hole of this fix screw.
9,, it is characterized in that described jam nut is positioned at major and minor leading wall by fixedly locked according to claim 1 or 3 or 4 described a kind of fully-closed direction lock for bicycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98101585A CN1081150C (en) | 1998-04-23 | 1998-04-23 | Fully-closed direction lock for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98101585A CN1081150C (en) | 1998-04-23 | 1998-04-23 | Fully-closed direction lock for bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1232762A true CN1232762A (en) | 1999-10-27 |
| CN1081150C CN1081150C (en) | 2002-03-20 |
Family
ID=5216796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98101585A Expired - Fee Related CN1081150C (en) | 1998-04-23 | 1998-04-23 | Fully-closed direction lock for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1081150C (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2129253Y (en) * | 1992-08-05 | 1993-04-07 | 丁宁 | Locking device for steering mechanism of bicycle |
| CN2176951Y (en) * | 1993-05-09 | 1994-09-14 | 曲经勤 | Fully concealed lock head anti-theft lock of bicycle |
| CN2162406Y (en) * | 1993-07-24 | 1994-04-20 | 姚国新 | Locking device for handlebar |
-
1998
- 1998-04-23 CN CN98101585A patent/CN1081150C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1081150C (en) | 2002-03-20 |
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