CN204548297U - Automobile front wheel orientation lock - Google Patents

Abstract

The utility model discloses a kind of automobile front wheel orientation lock and locations thereof, include lock body, lock core and lock pin, also include an additional locations be installed on for removable or fixed type on car front fork, this locations is provided with the location division coordinated with aforementioned lock pin; During use, this lock body is installed on vehicle frame front end, and locations is installed on car front fork; When locking, to coordinate with this location division after lock pin stretches out and limit car front fork and can not swing, handlebar can not be ajusted by it, and car cannot travel towards dead ahead, and car can not be moved by burglar easily, thus realization to be locked antitheft object to car.Due to different vehicles, the shape of its front fork shoulder is different, and so this lockset only needs to change locations adaptive with it, and does not need the design changing lock body structure.Especially, for that front fork shoulder not from vehicle with holes, also normally can use the front wheel steering limiting lock of the utility model, improve lock body and be suitable for ability, expand its Applicable scope.

Description

Automobile front wheel orientation lock

Technical field

The utility model relates to vehicle anti-theft lockset art, refers in particular to a kind of automobile front wheel orientation lock and locations thereof.

Background technology

As everyone knows, lock for motorcycle is people for one of important tool of motorcycle anti-theft, i.e. the antitheft too busy to get away lock for motorcycle of motor bike, at present, the lock for motorcycle circulated on the market is of a great variety, can be divided into fixed and unbounded type by its occupation mode.Wherein, unbounded type mainly contains U-shaped lock and steel wire chain lock etc., when this kind of unbounded type is locked in and unblanks, need to take off from motor bike, be loaded on when locking, thus have the inconvenience in many uses, especially put place closely at motor bike and unblank to bother especially with locking; Another fixed lock for motorcycle is then be fixed on all the time on motorcycle body, its lock with when unblanking without the need to taking off and loading onto lock for motorcycle, thus avoid the puzzlement existing for aforementioned unbounded type lock for motorcycle, thus more get consumer reception.

But be no matter unbounded type lock or fixed lock, it usually utilizes the rotation of lockset limiting wheel and realizes locking antitheft.The common drawback that the lockset of this kind of limiting wheel exists is that no matter pin front-wheel or trailing wheel, burglar can mention the wheel be lockable and be pushed away away by car, because handlebar can swing, especially can keep straight line, not easily be found by people.Also have the lockset that can pin front vehicle wheel on the market, but these traditional front vehicle wheel orientation lock structures are simple, Applicable scope is little, and different vehicles needs to configure different lock bodies, uses very flexible.

Utility model content

Its main purpose of the utility model is to provide a kind of automobile front wheel orientation lock and locations thereof, and its application range of products is wide.

Another object of the present utility model is to provide a kind of automobile front wheel orientation lock and locations thereof, and it is easy for operation.

For achieving the above object, the utility model adopts following technical scheme:

A kind of automobile front wheel orientation lock, include lock body, lock core and lock pin, lock core and lock pin are installed in lock body, also include an additional locations be installed on for removable or fixed type on car front fork, this locations are provided with the location division coordinated with aforementioned lock pin; During use, this lock body is installed on vehicle frame front end, and locations is installed on car front fork; When locking, to coordinate with this location division after lock pin stretches out and limit car front fork and can not swing.

As a kind of preferred version, described location division is a lockhole, and lock pin stretches out and limits car front fork in this lockhole of rear insertion and can not swing.

As a kind of preferred version, described locations include one-body molded go out vertical rod covering portion and crown covering portion, the registration mast arranged in this crown covering portion, is formed with aforementioned lockhole in this registration mast.

As a kind of preferred version, described locations is one for the dismountable lid be installed on front cross shoulder, also includes at least one expandable nail and bolt, corresponding to described lid is provided with for the sealed installation counterbore of this bolt; During use, this expandable nail be placed on front cross shoulder from holes, bolt is through screwing tight in expandable nail after this counterbore, and locking lid is on front cross shoulder.

As a kind of preferred version, described lockhole is arranged at by the side of aforementioned installation counterbore.

As a kind of preferred version, described expandable nail includes housing, conehead nut and at least two expansion pieces, housing is provided with axially extended through hole, aforementioned bolt axially stretches in through hole from top to bottom, and two expansion pieces lay respectively at the both sides of through hole, and the upper end of expansion piece is installed on housing, the lower end abutment of expansion piece is on the inclined-plane of conehead nut, conehead nut is screwed together in bolt lower end, and during rotating bolt, conehead nut moves up and promotes expansion piece to external expansion.

As a kind of preferred version, described lock core is cipher lock, and lock body upper end is provided with a guide, is provided with at least one L shape guide groove on the side wall surface of guide, and L shape guide groove has longitudinal guide groove and is connected to the horizontal guide groove of this longitudinal guide groove; And the top of lock pin is provided with knob, and this knob includes outer knob and inner button, outer knob is set in outside aforementioned guide, and inner button is positioned at this guide, is connected between outer knob with inner button by a hooked scarf, this hooked scarf is nested in aforementioned L shape guide groove, moves along L shape guide groove; One retracing spring is installed in aforementioned guide, and the lower end of retracing spring is butted on lock body or cipher lock, and the upper end of retracing spring is butted on aforementioned knob or lock pin top; During locking state, aforementioned hooked scarf grab is in aforementioned lateral guide groove.

As a kind of preferred version, described hooked scarf integrally extends outward in inner button outside wall surface, and a screw lock onto on hooked scarf through after outer knob.

Car has a locations for front wheel steering limiting lock, include one-body molded go out vertical rod covering portion and crown covering portion, the registration mast arranged in this crown covering portion, is formed with the lockhole as its location division in this registration mast.

Car has a locations for front wheel steering limiting lock, and described locations is one for the dismountable lid be installed on front cross shoulder, also includes at least one expandable nail and bolt, corresponding to described lid is provided with for the sealed installation counterbore of this bolt; During use, this expandable nail be placed on front cross shoulder from holes, bolt is through screwing tight in expandable nail after this counterbore, and locking lid is on front cross shoulder.

The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution:

One, its locations carried by installing a non-former car added on front fork, and location division is provided with on this locations, lock pin can be stretched out rear directly cooperation with this location division limit front vehicle wheel and can not swing, thus reach antitheft object of locking, product structure is simple and practical.

Two, due to different vehicles, the shape of its front fork shoulder is different, and so this lockset only needs to change locations adaptive with it, and does not need the design changing lock body structure.Especially, also normally can use the front wheel steering limiting lock of the utility model, improve lock body and be suitable for ability for that not from front cross shoulder vehicle with holes, expand its Applicable scope, be conducive to reducing cost of product.

Three, it is by adopting cipher lock, and coordinate the L shape guide groove on guide to design, make lock pin can first utilize L shape guide groove to be positioned at pre-locking state, for latter acts password figure is provided convenience when locking, user like this can complete latching operation by one hand, easy to use.It also has structure simply simultaneously, and production and assembly are feature easily.

For more clearly setting forth architectural feature of the present utility model, technological means and the specific purposes reached thereof and function, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail:

Accompanying drawing explanation

Fig. 1 is the overall package schematic perspective view of first embodiment of the utility model.

Fig. 2 is the perspective exploded view of vehicle frame and lockset in first embodiment of the utility model.

Fig. 3 is the three-dimensional exploded view of expandable nail in first embodiment of the utility model.

Fig. 4 is the overall package schematic perspective view of second embodiment of the utility model.

Fig. 5 is the perspective exploded view of vehicle frame and lockset in second embodiment of the utility model.

Fig. 6 is the three-dimensional exploded view of lockset in second embodiment of the utility model.

Fig. 7 is the three-dimensional exploded view of lock pin in second embodiment of the utility model.

Fig. 8 is the overall package schematic perspective view of the 3rd embodiment of the utility model.

Fig. 9 is the perspective exploded view of vehicle frame and lockset in the 3rd embodiment of the utility model.

Figure 10 is the three-dimensional exploded view of lockset in the 3rd embodiment of the utility model.

Figure 11 is the three-dimensional exploded view of lock core and lock pin in the 3rd embodiment of the utility model.

Figure 12 is the overall package schematic perspective view of the 4th embodiment of the utility model.

Figure 13 is the perspective exploded view of the 4th embodiment of the utility model.

Figure 14 is the overall package schematic perspective view of the 5th embodiment of the utility model.

Figure 15 is the perspective exploded view of the 5th embodiment of the utility model.

Figure 16 is the overall package schematic perspective view of the 6th embodiment of the utility model.

Figure 17 is the perspective exploded view of the 6th embodiment of the utility model.

Accompanying drawing identifier declaration:

10, vehicle frame, 11, the front beam of frame, 12, vertical front frame pipe;

20, front fork, 21, front fork vertical rod, 22, front cross shoulder, 221, from holes, 23 fork blades, 24, via hole;

30, coded lock, 31, lock body, 32, lock core, 321, hook portion, 33, lock pin, 331, hook groove, 34, guide, 35, L shape guide groove, 351, longitudinal guide groove, 352, horizontal guide groove, 36, knob, 361, outer knob, 362, inner button, 363, hooked scarf, 37, retracing spring, 38, pressure spring, 39, fork;

40, fixed mount, 50, locations, 51, counterbore is installed, 52, lockhole, 53, arc slide guide face, 54, vertical rod covering portion, 55, crown covering portion, 56, registration mast, 57, projection, 58, front bag sheet, 581, front covering portion, 582, front protuberance, 583, mounting hole, 59, rear bag sheet, 591, rear covering portion, 592, rear protuberance, 593, mounting hole;

60, expandable nail, 61, housing, 611, through hole, 62, conehead nut, 63, expansion piece, 64, pin, 65, slot, 70, bolt, 80, strengthen lid.

Detailed description of the invention

Please refer to shown in Fig. 1 to Fig. 3, that show the concrete structure of first preferred embodiment of the utility model, the front wheel steering limiting lock 30 including vehicle frame 10, car front fork 20 and be installed on this vehicle frame 10.

Known shown in composition graphs 1 and Fig. 2, this vehicle frame 10 can be the vehicle frame of bicycle, battery-driven car or motor bike, shows the front beam of frame 11 and vertical front frame pipe 12 in figure.This car front fork 20 includes front fork vertical rod 21, front cross shoulder 22 and two fork blades 23, the longitudinal pivot of front fork vertical rod 21 to be placed on before aforesaid frame in standpipe 12, can rotate in vertical front frame pipe 12, the upper end of front fork vertical rod 21 connects handlebar, the lower end of front fork vertical rod 21 is connected to the middle part of front cross shoulder 22, and the two ends of front cross shoulder 22 connect two fork blades 23 respectively.

This front wheel steering limiting lock 30 is installed on outside the front standpipe 12 of aforesaid frame, can not swing to limit car front fork 20 for pinning aforementioned car front fork 20, thus realizes the directional lock function to car front-wheel, reaches the object of locking to car.

Specifically, this front wheel steering limiting lock 30 includes lock body 31, lock core 32 and lock pin 33, and this lock body 31 is installed on vehicle frame front end by a fixed mount 40, and lock core 32 and lock pin 33 are installed in lock body 31, and it is movable that lock core 32 controls lock pin 33.Lock core in the present embodiment is a kind of lock core of key-type, and just can unblank after namely needing to coordinate key to insert, the key hole of its lock core 32 is positioned on the side of lock body 31.Its lock core 32 structure and can adopt existing conventional key cylinder structure with the fit structure of lock pin 33, therefore not to repeat here for the present embodiment.

Particularly, also include one for being installed on the locations 50 on car front fork 20, in the present embodiment, described locations 50 is one for being installed on the lid on front cross shoulder 22.

Also include at least one expandable nail 60 and bolt 70, the installation counterbore 51 sealed with supplying this bolt 70 is respectively arranged with corresponding to described lid 50 two ends, the side of described installation counterbore 51 is other is provided with lockhole 52, and the present embodiment coordinates using this lockhole 52 as location division with aforementioned lock pin 33.This expandable nail 60 be placed on front cross shoulder 22 from holes 221, bolt 70 screws tight in expandable nail 60 through after this counterbore 51, and locking lid 50 is on front cross shoulder 22.

As shown in Figure 3, described expandable nail 60 includes housing 61, conehead nut 62 and at least two expansion pieces 63, the lateral surface of expansion piece 63 is provided with multiple raised line, for strengthening its roughness; The lower end of housing is provided with location pins 64, is provided with locating slot 65 corresponding on conehead nut, and pin 64 stretches in slot 65, and restriction conehead nut can only move up and down, and can not rotate.Housing 61 is provided with axially extended through hole 611, aforementioned bolt 70 axially stretches in through hole 611 from top to bottom, two expansion pieces 63 lay respectively at the both sides of through hole 611, and the upper end of expansion piece 63 is installed on housing 61, the lower end abutment of expansion piece 63 is on the inclined-plane of conehead nut 62, conehead nut 62 is screwed together in bolt 70 lower end, and during rotating bolt 70, conehead nut 62 moves up and promotes expansion piece 63 to external expansion.

During use, this lock body 31 is installed on the front standpipe 12 of vehicle frame front end, is installed on by locations 50 on front cross shoulder 22; When locking, lock pin 33 stretches out and limits car front fork 20 in this lockhole 52 of rear insertion and can not swing, and realizes locking to the orientation of car front-wheel.

Improve as one, also otherly in the side of this installation counterbore projection can be provided with installing on fixing cover type locations with expandable nail of the present embodiment, then the lower end of lock pin is provided with fork, during use, its fork is fastened on this existing projection and realizes locking function.

Shown in composition graphs 4 to Fig. 7, be a kind of concrete structure of second preferred embodiment of the utility model, the present embodiment is substantially identical with principle with the structure of previous embodiment, and its difference is embodied in following several aspect:

One, the front beam of frame 11 structure in the present embodiment is slightly different from aforementioned first embodiment, aforementioned first embodiment is a square tube, the present embodiment is two pipes, but body frame structure for automotive of the present utility model is not limited thereto two kinds, and it is can be different according to different vehicles.Adapt with it, fixed rack structure of the present utility model needs to be replaced by the structure suitable with each vehicle frame shape thereupon.

Two, in the present embodiment, lock core 32 is completely different with aforementioned first embodiment structure from the structure of lock pin 33, the present embodiment system have employed a kind of cipher lock, the advantage of this kind of lock core is that user does not need carrying keys just can to unblank and lock, and there is not the problem of key loss.

More specifically, its lock body 31 is provided with a guide 34 in lock core mounting hole upper end, L shape guide groove 35, the L shape guide groove 35 that being provided with on the side wall surface of guide 34 is mutually symmetrical for a pair arranges has longitudinal guide groove 351 and is connected to the horizontal guide groove 352 of this longitudinal guide groove 351 each other in angle.Its top in lock pin 33 is provided with knob 36, this knob 36 includes outer knob 361 and inner button 362, outer knob 361 is set in outside aforementioned guide 34, inner button 362 is positioned at this guide 34, be connected by a hooked scarf 363 between outer knob 361 with inner button 362, this hooked scarf 363 is nested in aforementioned L shape guide groove 35, moves along L shape guide groove 35.In the present embodiment, this hooked scarf 363 integrally extends outward in inner button 362 outside wall surface, is then lock onto on hooked scarf 363 through outer knob 361 by screw.Lock pin 33 can be controlled move up and down by operating this knob 36, and by by hooked scarf 363 grab in aforementioned lateral guide groove 352, make lock pin 33 be positioned at the state of stretching out downwards.Can insert after lock pin 33 stretches out downwards and limit car front fork 20 in the lockhole 52 on this locations 50 and can not swing.

Its lock core is numeral-cipher type lock core, and this lock core 32 is installed on lock body 31, is surrounded on lock pin 33, can realize the restriction to lock pin 33 by the digital button on operator password lock core, makes lock pin 33 not realize locking by telescopic movable up and down.Unless known correct unlocking cipher, and operand word button is removed and is unblanked to the restriction of lock pin 33, and lock pin 33 is returned to can the state of telescopic movable up and down.The inner structure of its cipher lock 32 and can select various existing digital cipher lock on the market with the position limiting structure of lock pin 33, therefore the present embodiment does not also repeat at this.

One retracing spring 37 is installed in aforementioned guide 34, and the lower end of retracing spring 37 is butted on lock body 31 or cipher lock, and the upper end of retracing spring 37 is butted on aforementioned knob 36.When aforementioned cipher lock 32 removes the restriction to lock pin 33, and hooked scarf 363 slippage goes out aforementioned lateral guide groove 352, and lock pin 33 can be freely up and down movable, now under the elastic force effect of this retracing spring 37, impels whole lock pin 33 automatically to move up.

In use, user needs swing bicycle tap to the present embodiment, and handlebar is put to the left side or location right, makes lockhole 52 on front cross shoulder 22 on locations just to the position that lock pin 33 stretches out.Then, operate the knob 36 on this top, firmly knob 36 is passed downwards, until the hooked scarf 363 in knob 36 slides onto in the horizontal guide groove 352 in L shape guide groove 35, hooked scarf 363 is made to be limited in this horizontal guide groove 352, this retracing spring 37 is compressed, and lock pin 33 also can not move up under the elastic force of retracing spring 37.Simultaneously, this lock pin 33 stretches out and limits car front-wheel in the lockhole 52 inserted on aforementioned locations and can not swing, finally, user also needs the digital button on operator password lock core, make combination of numbers entanglement, and this cipher lock can volitional check lock pin 33 can not be up and down or rotate, final realization is locked to the orientation of car front-wheel.

When unblanking, user needs to know correct numerical ciphers assembly, and operates this password figure button, inputs correct lock core cipher and makes lock pin 33 can be up and down.But now because aforementioned hooked scarf 363 is still arranged in aforementioned lateral guide groove 352, lock pin 33 can't be automatically upwards movable.User also needs knob 36 retrograde rotation operating lock body top, its hooked scarf 363 slippage is made to go out horizontal guide groove 352 in longitudinal guide groove 351, now under the elastic force effect of retracing spring, lock pin 33 moves up automatically, the lower end automatic retracted of lock pin 33 detaches lockhole 52, thus the restriction removed car front-wheel, realize unblanking.

Please refer to shown in Fig. 8 to Figure 11, be the concrete structure of the 3rd preferred embodiment of the utility model, the structure of the present embodiment is substantially identical with aforementioned first embodiment with principle, and its difference is following several aspect:

One, the difference of lock core 32 installation site, lock core 32 in the present embodiment is installed on the top of lock body 31, and its key hole is positioned on the end face of lock body 31, its lock core 32 is arranged on same axis with lock pin 33, lock pin 33 is positioned at the lower end of lock core 32, lock core 32 can move in lock body 31, and lock core 32 promotes lock pin 33 moves.Be provided with the first Bringing-back mechanism inwardly bounced back for controlling lock core for lock core, its first Bringing-back mechanism adopts retracing spring formula structure usually.

Two, the lock pin 33 in the present embodiment is with automatic localization function, its automatic localization function refer to lock pin 33 not completely on lockhole on locations time, it inserts after can making lock pin Automatic-searching to lockhole 52 by swing bicycle tap and locks, thus solve the puzzlement that in process of locking, lockhole 52 and the contraposition of lock pin 33 human eye bring, bring the convenience in use.

Its lock core 32 main body is provided with for hooking lock pin 33 toward the hook portion 321 of pulling back, be provided with for promoting the outwardly directed pressure spring 38 of lock pin 33 between lock core 32 body front end face and lock pin 33, lock pin 33 is provided with the strip hook groove 331 coordinated with aforementioned hook portion 321, this hook groove 331 extends along the direction of stretching out of lock pin 33.One is combined to form for controlling the second Bringing-back mechanism that lock pin 33 inwardly bounces back by this hook portion 321 and strip hook groove 331.

And lock core 32 main body is provided with the first position limiting structure, and this first position limiting structure is used for lock core 32 to be positioned at locking state position, and its first position limiting structure can be existing known position limiting structure, and therefore not to repeat here for the present embodiment.

The second position limiting structure is also provided with for this lock pin 33, this second position limiting structure is used for lock pin to be positioned at its locking state position, simple example (but the second position limiting structure is not limited to following exemplary construction content) is that this second position limiting structure includes the draw-in groove that is arranged on lock pin 33 surface and be installed on can perpendicular to the bayonet lock of lock pin movement in lock body 31, this bayonet lock front end is moved towards the draw-in groove on lock pin 33, and the back side of bayonet lock is butted on a thrust spring.And be connected by horizontal guiding face between its draw-in groove with lock pin 33 outside face, utilize this guiding face can make lock pin 33 when rotated, the automatic horizontal sliding of bayonet lock goes out draw-in groove.

For realizing its automatic localization function, need on the surface of aforementioned locations 50, be provided with an arc slide guide face 53, the camber line in arc slide guide face 53 is corresponding with the camber line that lock pin 33 lower end swings with handlebar, this arc slide guide face 53 is communicated between two lockhole 52 entrances of left and right, make lock pin 33 in the process finding lockhole 52, first can peak on this arc slide guide face 53 and slide, make a process of seeking smooth and easy.

In use, user can not need in advance handlebar to be flapped toward the left side or the right the present embodiment, does not also need to go to align lockhole and lock pin with human eye.User directly can first press lock core 32, and lock core 32 is moved down, and its first position limiting structure by spacing for lock core 32 in upper lock position.After lock core 32 moves down, it, but not to be aligned extrapolated for lock pin 33 with any lockhole 52 due to lock pin 33 now by thrust spring 38, and therefore lock pin 33 can push up and be pressed on arc slide guide face 53, and lock pin 33 maintains the ability that can stretch out further again, is in and treats locking state.Now, user can carry out second step operation, i.e. swing bicycle tap, by handlebar left swing or right pendulum, handlebar is in the process swung, and the lower end of lock pin 33 is pressed on slide guide face 53 always finds lockhole 52, when handlebar left swing or right pendulum put in place, lock pin 33 can insert in lockhole 52 and limit handlebar and car front-wheel can not swing, complete locking again, realizes the directional lock function to handlebar.

Wherein, in more effective one, lock construction is, the bayonet lock of its second position limiting structure is inserted in draw-in groove, and limiting lock pin 33 can not move up and down, and utilizes this second position limiting structure can prevent burglar from utilizing instrument that lock pin 33 sledge is worked lockhole 52.Certainly, if the gap design between lock body 31 and lockhole 52 is obtained enough little, burglar also can be made cannot to play lock pin by insertion tool sledge, this second position limiting structure under this kind of situation, can be cancelled.

When unblanking, user needs to insert correct key, rotational lock core 32, pendulum lock pin 33 is with to rotate by lock core 32, remove the first position limiting structure to the restriction of lock core 32 main body and the second position limiting structure to the restriction of lock pin 33, lock core 32 and lock pin 33 respectively under the application force of its retracing spring automatically on retract contracting, lockhole 52 deviate from by lock pin 33, remove the restriction to car front fork 20, realize unblanking.

It should be noted that, the mounting means of aforementioned additional locations 50 is not limited to the mounting means of aforementioned swollen nail formula, when some vehicles do not have from time with holes, it needs to adopt the mounting means of bale packing on front cross shoulder, and can install equally and fix this locations 50 on front cross shoulder 22.

Please refer to shown in Figure 12 to Figure 13, be the concrete structure of the 4th preferred embodiment of the utility model, the structure of the present embodiment is substantially identical with aforementioned second embodiment with principle, and its difference is the difference of its locations 50 structure.Because the vehicle in the present embodiment ties up to car front fork shoulder position not from holes, this kind of vehicle just can not re-use the mounting means of locations in aforementioned second embodiment and expandable nail formula thereof.Locations 50 in the present embodiment include one-body molded go out vertical rod covering portion 54 and crown covering portion 55, in this crown covering portion 55 arrange registration mast 56, be formed with aforementioned lockhole 52 in this registration mast 56.Have aforementioned two locationss 50 in the present embodiment, their vertical rod covering portion 54 is docking together each other, and before being coated on car front fork 20 on fork stand bar 21, crown covering portion 55 is coated on the front fork shoulder 22 of car front fork.Certainly according to product actual needs, an aforementioned locations 50 also only can be set, and the vertical rod covering portion 54 of locations is set to full clad structure.

Please refer to shown in Figure 14 to Figure 15, for the concrete structure of the 5th preferred embodiment of the utility model, the principle of the present embodiment is substantially identical with aforementioned 4th embodiment, difference is the difference of its locations 50, described location division in the present embodiment is a projection 57, lower end corresponding to lock pin is provided with a fork 39, and when locking, this fork 39 is fastened in downwards on projection 57 with lock pin 33.

Described locations 50 includes front bag sheet 58 and rear bag sheet 59, front bag sheet 58 have with car front fork adaptation before covering portion 581 and before this front covering portion 581 is integrally extended protuberance 582, rear bag sheet 59 has and the rear covering portion 591 of car front fork adaptation and the rear protuberance 592 that integrally extends from this rear covering portion 591; During assembling, this front covering portion 581 and rear covering portion 591 are coated on the front and back sides of the crown 22 of car front fork respectively, this front protuberance 591 and rear protuberance 592 fit together each other and form aforementioned projection 57, and front protuberance 582 and rear protuberance 592 are linked together by horizontal screw; When locking, the fork 39 on aforementioned lock pin 33 is fastened in and this protuberance 57 limits screw can not be removed.

And, be better than most on described front protuberance 582 and rear protuberance 592 and be equipped with a reinforcement lid 80, this reinforcement lid 80 is fixed on front protuberance 582 and rear protuberance 592 by aforementioned lateral screwed lock, strengthens lid and is coated on front protuberance and rear protuberance end face and two sides, for increasing thickness and the intensity of whole projection.

The middle part being better than most front bag sheet 58 and rear bag sheet 59 is provided with mounting hole 583,593, this mounting hole 583,593 is utilized to can be used for the axostylus axostyle of the brake gear that car carries through (the axostylus axostyle of also brake gear not shown in the figures, usually this axostylus axostyle system is horizontally through the via hole 24 in the middle part of car front fork, utilizes nut locking to connect in the both sides, front and back of car front fork.), and by front bag sheet 58 and rear bag sheet 59 further fix by this axostylus axostyle, brake structure front the bag sheet of restriction utilizing car to carry and rear bag sheet, increase its installation steadiness.

Please refer to shown in Figure 16 to Figure 17, for the concrete structure of the 6th preferred embodiment of the utility model, the principle of the present embodiment is substantially identical with aforementioned 5th embodiment, difference is the difference of its locations 50, described locations in the present embodiment is directly a projection 57, and this projection 57 is directly be fixedly welded in the crown 22 of car front fork.

The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (8)

1. an automobile front wheel orientation lock, include lock body, lock core and lock pin, lock core and lock pin are installed in lock body, it is characterized in that: also include an additional locations be installed on for removable or fixed type on car front fork, this locations is provided with the location division coordinated with aforementioned lock pin; During use, this lock body is installed on vehicle frame front end, and locations is installed on car front fork; When locking, to coordinate with this location division after lock pin stretches out and limit car front fork and can not swing.

2. automobile front wheel orientation lock according to claim 1, is characterized in that: described location division is a lockhole, and lock pin stretches out and limits car front fork in this lockhole of rear insertion and can not swing.

3. automobile front wheel orientation lock according to claim 2, is characterized in that: described locations include one-body molded go out vertical rod covering portion and crown covering portion, the registration mast arranged in this crown covering portion, is formed with aforementioned lockhole in this registration mast.

4. automobile front wheel orientation lock according to claim 2, it is characterized in that: described locations is one for the dismountable lid be installed on front cross shoulder, also include at least one expandable nail and bolt, corresponding to described lid being provided with the installation counterbore sealed with supplying this bolt; During use, this expandable nail be placed on front cross shoulder from holes, bolt is through screwing tight in expandable nail after this counterbore, and locking lid is on front cross shoulder.

5. automobile front wheel orientation lock according to claim 4, is characterized in that: described lockhole is arranged at by the side of aforementioned installation counterbore.

6. automobile front wheel orientation lock according to claim 4, it is characterized in that: described expandable nail includes housing, conehead nut and at least two expansion pieces, housing is provided with axially extended through hole, aforementioned bolt axially stretches in through hole from top to bottom, two expansion pieces lay respectively at the both sides of through hole, and the upper end of expansion piece is installed on housing, the lower end abutment of expansion piece is on the inclined-plane of conehead nut, conehead nut is screwed together in bolt lower end, during rotating bolt, conehead nut moves up and promotes expansion piece to external expansion.

7. automobile front wheel orientation lock according to claim 1, it is characterized in that: described lock core is cipher lock, lock body upper end is provided with a guide, is provided with at least one L shape guide groove on the side wall surface of guide, and L shape guide groove has longitudinal guide groove and is connected to the horizontal guide groove of this longitudinal guide groove; And the top of lock pin is provided with knob, and this knob includes outer knob and inner button, outer knob is set in outside aforementioned guide, and inner button is positioned at this guide, is connected between outer knob with inner button by a hooked scarf, this hooked scarf is nested in aforementioned L shape guide groove, moves along L shape guide groove; One retracing spring is installed in aforementioned guide, and the lower end of retracing spring is butted on lock body or cipher lock, and the upper end of retracing spring is butted on aforementioned knob or lock pin top; During locking state, aforementioned hooked scarf grab is in aforementioned lateral guide groove.

8. automobile front wheel orientation lock according to claim 7, is characterized in that: described hooked scarf integrally extends outward in inner button outside wall surface, and a screw lock onto on hooked scarf through after outer knob.