CN205971604U - Bicycle vehicle lock device - Google Patents

Abstract

The utility model discloses a bicycle vehicle lock device, including front fork fork shoulder, the constant head tank has been seted up to front fork fork shoulder -mounted, the cavity has been offered to the front fork fork shoulder -mounted at constant head tank place, movable mounting has the stopper in the cavity, fixedly connected with ran through front fork fork shoulder and extends to the interior fixture block of constant head tank on the stopper was close to one side of constant head tank, one side fixedly connected with one end that the fixture block was kept away from to the stopper runs through and extends to the pull rod that the shoulder outside was pitched to the front fork, the one end fixed mounting that the stopper was kept away from to the pull rod has the hand (hold) to spacing hole has been offered on the pull rod, fixed mounting has the suit at the outside spring of pull rod between stopper and the front fork fork shoulder, movable mounting has the fixed block in the constant head tank. The utility model discloses a setting up separable front fork fork shoulder and lock seat, can using on the front fork of moving away to avoid possible earthquakes, the messenger can assemble vehicle lock device's bicycle pluralism, and the demand of market difference can be satisfied in the diversification.

Description

A kind of vehicle locking device

Technical field

This utility model is related to technical field of bicycles, specially a kind of vehicle locking device.

Background technology

Existing vehicle locking device mostly is Type of Welding, is welded on front fork fork leg both sides, essentially city leasing system With car, using very inconvenient, make replacing be inconvenient to affect attractive in appearance and normal use impaired, and be only used for not shock-absorbing can Solder type front fork, suitability is poor, so we have proposed a kind of vehicle locking device, to solve the problems, such as above.

Utility model content

The purpose of this utility model is to provide a kind of vehicle locking device, possesses accurate positioning, and fastening strength is high, no Easily off normal and the strong advantage of loosening level suitability, solve and make replacing be inconvenient to affect attractive in appearance and normal use impaired, and It is only used for not shock-absorbing solderable direct type front fork, the problem of suitability difference.

For achieving the above object, this utility model provides following technical scheme：A kind of vehicle locking device, including front fork Crown, described front fork crown offers locating slot, the front fork crown that described locating slot is located offers cavity, described cavity Inside it is movably installed with limited block, described limited block is fixedly connected with the side of locating slot and runs through front fork crown and extend to Fixture block in locating slot, described limited block is fixedly connected with one end and runs through and extend to outside front fork crown away from the side of fixture block Pull bar, described pull bar is installed with and handles away from one end of limited block, and offers spacing hole on pull bar, described spacing It is installed with the spring being sleeved on outside pull bar between block and front fork crown, in described locating slot, be movably installed with fixed block, One end of the remotely located groove of described fixed block is installed with lock seat.

Preferably, described cavity offers three, and cavity equidistantly distributes in locating slot place front fork crown one end Circular arc on.

Preferably, the distance of described spacing hole to limited block is equal away from the front fork crown thickness of fixture block side with cavity.

Preferably, described front fork crown all offers, with cavity corresponding section, the through hole being adapted with fixture block, and through hole Diameter be less than limited block diameter.

Preferably, described fixture block is triangle away from one end of limited block.

Compared with prior art, the beneficial effects of the utility model are as follows：This vehicle locking device, possesses structure processing Convenient, convenient for production, assembling is simple, can greatly improve production efficiency.

1st, this utility model passes through to arrange separable front fork crown and lock seat, can apply on shock-proof front-fork assembly, make The bicycle diversification of safety lock device can be assembled, variation, the demand of market difference can be met.

2nd, this utility model pass through to arrange telescopic fixture block and pull bar can realize the effect to the fastening of lock seat so as to Fixing more firm, accurate positioning, fastening strength is high, is difficult off normal and loosens, simultaneously when changing very convenient it is ensured that lock Normal use, suitability is strong.

Brief description

Fig. 1 is this utility model structural representation；

Fig. 2 engages schematic diagram for this utility model structure；

Fig. 3 stretches out schematic diagram for this utility model structure fixture block；

Fig. 4 is that this utility model structure fixture block shrinks schematic diagram；

Fig. 5 is this utility model structure A-A partial schematic diagram；

Fig. 6 is this utility model structure B-B partial schematic diagram.

In figure：1 front fork crown, 2 locating slots, 3 lock seats, 4 fixed blocks, 5 cavitys, 6 limited blocks, 7 springs, 8 pull bars, 9 handss , 10 spacing holes, 11 fixture blocks.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work The every other embodiment being obtained, broadly falls into the scope of this utility model protection.

Refer to Fig. 1-6, a kind of vehicle locking device, including front fork crown 1, front fork crown 1 offers locating slot 2, locating slot 2 can play the effect of positioning, the front fork crown 1 that locating slot 2 is located offers cavity 5, cavity 5 can play The effect of displacement structure, cavity 5 offers three, and cavity 5 equidistantly distributes in locating slot 2 place front fork crown 1 one end Circular arc on, it is possible to achieve convenient firm engaging, be movably installed with limited block 6 in cavity 5, limited block 6 is near positioning The fixture block 11 running through front fork crown 1 and extending in locating slot 2, front fork crown 1 and cavity 5 are fixedly connected with the side of groove 2 Corresponding section all offers the through hole being adapted with fixture block 11, and the diameter of through hole is less than the diameter of limited block 6, limited block 6 Side away from fixture block 11 is fixedly connected with one end and runs through and extend to the pull bar 8 outside front fork crown 1, and pull bar 8 is away from spacing One end of block 6 is installed with to handle and offers spacing hole 10 on 9, and pull bar 8, spacing hole 10 arrive limited block 6 distance with Cavity 5 is equal away from front fork crown 1 thickness of fixture block 11 side, and fixture block 11 is triangle away from one end of limited block 6, by setting Put telescopic fixture block 11 and pull bar 8 can realize the effect to lock seat 3 fastening so as to fix more firm, accurate positioning, Fastening strength is high, is difficult off normal and loosens, simultaneously when changing very convenient it is ensured that the normal use of lock, suitability is strong；Limit It is installed with, between position block 6 and front fork crown 1, the spring 7 being sleeved on outside pull bar 8, put in locating slot 2 in fixed block 4 When fixture block 11 can be extruded in cavity 5, after fixed block 4 enters, fixture block 11 can stretch out in the presence of spring 7 and blocks fixed block 4, only need to pull when when to be taken out and handle 9 and make pull bar 8 that fixture block 11 to be pulled in cavity 5, then block spacing hole with inserted link 10 do not allow pull bar 8 move the taking-up of i.e. achievable fixed block 4.

Refer to Fig. 1-2, in locating slot 2, be movably installed with fixed block 4, fixed block 4 offers fixture block 11 front end phase and fits The groove joined, in order to fixation, is installed with lock seat 3 with one end of the remotely located groove 2 of fixed block 4, by setting Separable front fork crown 1 and lock seat 3, can apply on shock-proof front-fork assembly, and the bicycle enabling assembling safety lock device is polynary Change, variation, the demand of market difference can be met, this vehicle locking device, possess structure processing facility, convenient for production, Assembling is simple, can greatly improve production efficiency.

In sum：This vehicle locking device, can be realized to lock by arranging telescopic fixture block 11 and pull bar 8 So as to fixing more firm, accurate positioning, fastening strength is high, is difficult off normal and loosens, and is changing simultaneously for the effect of seat 3 fastening When very convenient it is ensured that the normal use of lock, suitability is strong；By arranging separable front fork crown 1 and lock seat 3, can To apply the bicycle diversification that assembling safety lock device is enabled on shock-proof front-fork assembly, variation, the need of market difference can be met Ask, solve existing vehicle locking device and mostly be Type of Welding, be welded on front fork fork leg both sides, essentially city leasing system With car, using very inconvenient, make replacing be inconvenient to affect attractive in appearance and normal use impaired, and be only used for not shock-absorbing can Solder type front fork, the problem of suitability difference.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of vehicle locking device, including front fork crown (1) it is characterised in that：It is fixed to offer on described front fork crown (1) Position groove (2), the front fork crown (1) that described locating slot (2) is located offers cavity (5), is movably installed with described cavity (5) Limited block (6), described limited block (6) is fixedly connected with the side of locating slot (2) runs through front fork crown (1) and extends to Fixture block (11) in locating slot (2), described limited block (6) is fixedly connected with one end and runs through and extend away from the side of fixture block (11) To the outside pull bar (8) of front fork crown (1), described pull bar (8) is installed with and handles (9) away from one end of limited block (6), and And spacing hole (10) is offered on pull bar (8), it is installed with to be sleeved between described limited block (6) and front fork crown (1) and draw The outside spring (7) of bar (8), is movably installed with fixed block (4) in described locating slot (2), the remotely located groove of described fixed block (4) (2) one end is installed with lock seat (3).

2. a kind of vehicle locking device according to claim 1 it is characterised in that：Described cavity (5) offers three, And cavity (5) equidistantly distributes on the circular arc of locating slot (2) place front fork crown (1) one end.

3. a kind of vehicle locking device according to claim 1 it is characterised in that：Described spacing hole (10) arrives limited block (6) distance is equal away from front fork crown (1) thickness of fixture block (11) side with cavity (5).

4. a kind of vehicle locking device according to claim 1 it is characterised in that：Described front fork crown (1) and cavity (5) corresponding section all offers the through hole being adapted with fixture block (11), and the diameter of through hole is less than the diameter of limited block (6).

5. a kind of vehicle locking device according to claim 1 it is characterised in that：Described fixture block (11) is away from limited block (6) one end is triangle.