Direction lock device for two-wheeled vehicle or three-wheeled vehicle

Abstract

The utility model relates to the technical field of direction lock devices for two-wheeled vehicles or tricycles, in particular to a direction lock device for two-wheeled vehicles or tricycles, which is characterized in that a locking block is arranged on the side surface of the lower end of a vertical pipe, and a vertical locking hole is formed in the locking block; the direction lock device comprises a direction lock base, a spring bolt and a damping lock sleeve plate, the direction lock base is arranged on the lower connecting plate of the direction column, the outer end of the damping lock sleeve plate is movably connected to the left front damper or the right front damper in a sleeving mode, the inner end of the damping lock sleeve plate is rotationally connected to the direction lock base, and a spring bolt through hole allowing the spring bolt to penetrate through is formed in the inner end of the damping lock sleeve plate; when the steering column drives the front shock absorber to rotate to a locking angle, the spring bolt penetrates through the spring bolt through hole and moves into the locking hole; according to the direction lock device for the two-wheeled vehicle or the three-wheeled vehicle adopting the technical scheme, when the damping lock sleeve plate is locked on the vehicle body, the damping lock sleeve plate sleeves and locks the front damper, and the front damper cannot rotate and locks the rotation angle of the front wheel, so that the safety of the whole vehicle is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to two -wheeled or three -wheeled car direction lock device's technical field, specifically two -wheeled or three -wheeled car direction lock device is suitable for two -wheeled or three -wheeled motorcycle, electric vehicle and bicycle. BACKGROUND

[0002] At present, the front wheel of two -wheeled or three -wheeled motorcycle, electric vehicle and bicycle is usually fixed below left, right front shock, and the upper segment of left, right front shock is fixed on the lower connecting plate of direction column, and the direction column is rotatably connected in the vertical pipe fixedly connected with the frame, the direction lock device of the above -mentioned car is usually arranged below the lower connecting plate of direction column and is connected with the mounting bracket of frame or the frame body, such as the technical scheme disclosed in Chinese patent CN106005116B, a locking hole is arranged on the lower connecting plate of direction column, and a direction column limiting block is arranged on the lower end side of vertical pipe, the direction column limiting block blocks the direction column from rotating to the maximum angle position, when the direction column drives the front shock to rotate to the locking angle (usually the maximum angle of direction column rotation), the lock tongue of direction lock device can be moved into the locking hole, so that the direction lock device is fixed in the locking hole, and the rotation angle of direction column is locked, so that the safety of the whole vehicle is ensured. But this single direction lock device locks the direction column, which is easy to be damaged, and still cannot guarantee the safety of the vehicle. SUMMARY

[0003] In view of the above problems of the prior art, the utility model aims at providing a direction lock device for two -wheeled or three -wheeled car, which can replace or add another set of direction lock device, to solve the technical problem that the current direction lock device cannot well protect the safety of the vehicle.

[0004] The above technical purpose of the utility model is realized by the following technical scheme:

[0005] The direction lock device for two -wheeled or three -wheeled car, the two -wheeled or three -wheeled car includes frame, vertical pipe, direction column and front shock, the direction column is rotatably connected in the vertical pipe fixedly connected with the frame, the upper segment of left, right front shock is fixed on the lower connecting plate of direction column, a locking block is arranged on the lower end side of vertical pipe, the locking block is provided with vertical locking hole, the direction lock device includes direction lock base, lock tongue and shock absorbing sleeve plate, the outer end of shock absorbing sleeve plate is movably connected on left front shock or right front shock, the inner end of shock absorbing sleeve plate is rotatably connected on direction lock base, the inner end of shock absorbing sleeve plate is provided with lock tongue through hole for the lock tongue, when the direction column drives the front shock to rotate to the locking angle, the lock tongue moves to the locking hole through the lock tongue through hole.

[0006] The two-wheeled or three-wheeled direction lock device has the locking hole, the direction lock base, the lock tongue and the shock-absorbing lock sleeve plate, the outer end of the shock-absorbing lock sleeve plate is movably sleeved on the left front shock-absorbing or the right front shock-absorbing, the inner end of the shock-absorbing lock sleeve plate is rotatably connected to the direction lock base, the inner end of the shock-absorbing lock sleeve plate is provided with the lock tongue through hole for the lock tongue to pass through, when the front shock-absorbing is rotated to the locking angle by the direction column, the lock tongue moves to the locking hole through the lock tongue through hole, so that the shock-absorbing lock sleeve plate locks the front shock-absorbing when being locked on the vehicle body, the front shock-absorbing cannot rotate, the rotation angle of the front wheel is locked, thereby ensuring the safety of the vehicle, because the strength of the shock-absorbing lock sleeve plate is enhanced, the strength of the shock-absorbing lock sleeve plate is greater than that of the original direction lock device, the safety of the vehicle can be ensured, the original direction lock device can be replaced by the shock-absorbing lock sleeve plate, and a new set of direction lock device can be added.

[0007] The connection mode of the direction lock base and the shock-absorbing lock sleeve plate is further limited, that is, the mounting column is fixedly arranged on the direction lock base, and the inner end of the shock-absorbing lock sleeve plate is rotatably sleeved on the mounting column. In this way, the inner end of the shock-absorbing lock sleeve plate is rotatably connected to the direction lock base.

[0008] It is further limited that the locking hole is a half-sunk hole with a closed upper end, and the upper surface of the half-sunk hole is in a sealed state, which is beneficial to limiting and protecting the lock tongue when the lock tongue extends into the locking hole.

[0009] In addition, the lower end side of the existing stand pipe is provided with a direction column limiting block, the function of the direction column limiting block is to block and limit the direction column from rotating to the maximum angle position, and the limiting block is limited to be the direction column limiting block. That is, the limiting block is used as the locking block.

[0010] In addition, the direction lock base is arranged on the lower connecting plate of the direction column, and the direction lock base rotates to the locking angle together with the lower connecting plate, at this time, the lock tongue is positioned in the locking hole, and the lock tongue is moved into the locking hole through the lock tongue through hole on the shock-absorbing lock sleeve plate by using a key, so as to lock the direction of the vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a perspective structural schematic view of the embodiment;

[0012] Figure 2 is Figure 1 is a rear view angle schematic view of the embodiment;

[0013] Figure 3 is an assembly schematic view of the embodiment.

[0014] Frame 1, vertical pipe 2, locking block 21, locking hole 211, direction column 3, lower connecting plate 31, front shock 4, direction lock base 51, lock tongue 52, shock lock sleeve plate 53, lock tongue through hole 531. DETAILED DESCRIPTION

[0015] The utility model will be further explained in detail below in combination with the drawings.

[0016] As Figures 1-3 The two-wheeled or three-wheeled vehicle direction lock device, the two-wheeled or three-wheeled vehicle includes frame 1, vertical pipe 2, direction column 3 and front shock 4, the direction column 3 is rotatably connected in the vertical pipe 2 fixedly connected with frame 1, the upper segment of right front shock 4 is fixedly connected on the lower connecting plate 31 of direction column 3, locking block 21 is arranged on the lower end side of vertical pipe 2, locking block 21 is provided with vertical locking hole 211, the direction lock device includes direction lock base 51, lock tongue 52 and shock lock sleeve plate 53, direction lock base 51 is arranged on the lower connecting plate 31 of direction column 3, shock lock sleeve plate 53 outer end rotatably connected on right front shock 4, direction lock base 51 is fixedly provided with mounting column 511, shock lock sleeve plate 53 inner end rotatably connected on mounting column 511, shock lock sleeve plate inner end is provided with lock tongue through hole 531 for lock tongue 52, when direction column 3 drives front shock 4 to rotate to locking angle, lock tongue 52 moves to locking hole 211 by passing through lock tongue through hole 531, wherein, locking hole 211 is the half counterbore of upper end closed, locking block 21 is the direction column limit block.

[0017] The direction lock device for two-wheeled or three-wheeled vehicles has a direction column limiting block arranged on the lower side of the direction column, a locking hole 211 arranged on the direction column limiting block (i.e. the locking block 21), a direction lock base 51 fixed on the lower connecting plate 31 of the direction column, and a lock tongue 52 arranged in the direction lock base 51. The structure of the direction lock is the same as that of the existing lock, which does not need to be described in detail. In addition, a shock-absorbing lock sleeve plate 53 is arranged on the outer end of the left front shock absorber or the right front shock absorber 4. When the lock is not locked, the inner end of the shock-absorbing lock sleeve plate 53 rotates around the mounting column 511. When the direction column is rotated to the locking angle, the lock tongue 52 and the locking hole 211 are in position and are matched with each other. The lock tongue 52 is moved through the lock tongue through hole 531 and into the locking hole 211. When the shock-absorbing lock sleeve plate 53 is locked on the direction column, the shock-absorbing lock sleeve plate 53 locks the front shock absorber 4, the front shock absorber 4 cannot rotate, the rotation angle of the front wheel is locked, and the safety of the vehicle is ensured. Since the strength of the shock-absorbing lock sleeve plate 53 is enhanced, the strength of the direction lock device is greater than that of the original direction lock device, the safety of the vehicle is ensured, the original direction lock device can be replaced by the shock-absorbing lock sleeve plate, and a new set of direction lock device can be added.

[0018] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications without creative contribution after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the patent law.

Claims

1. A steering lock device for a two-wheeled or three-wheeled vehicle, the two-wheeled or three-wheeled vehicle comprising a frame, a vertical tube, a steering column and front shock absorbers, the steering column being rotatably sleeved in the vertical tube fixedly connected with the frame, upper sections of left and right front shock absorbers being fixed on a lower connecting plate of the steering column, characterized in that: A locking block is arranged at the lower end side of the riser, and the locking block is provided with a vertical locking hole; the direction lock device comprises a direction lock base, a lock tongue and a shock-absorbing lock sleeve plate, the direction lock base is arranged on the lower connecting plate of the direction column, the outer end of the shock-absorbing lock sleeve plate is movably sleeved on the left front shock-absorbing or the right front shock-absorbing, the inner end of the shock-absorbing lock sleeve plate is rotatably connected to the direction lock base, the inner end of the shock-absorbing lock sleeve plate is provided with a lock tongue through hole for the lock tongue to pass through, and when the direction column drives the front shock-absorbing to rotate to a locking angle, the lock tongue moves to the locking hole through the lock tongue through hole.

2. The direction lock device for a two-wheeled or three-wheeled vehicle according to claim 1, characterized in that: The direction lock base is fixedly provided with a mounting column, and the inner end of the shock-absorbing lock sleeve plate is rotatably sleeved on the mounting column.

3. The direction lock device for a two-wheeled or three-wheeled vehicle according to claim 1, characterized in that: The locking hole is a half countersunk hole with a closed upper end.

4. The direction lock device for a two-wheeled or three-wheeled vehicle according to claim 1, characterized in that: The locking block is a direction column limiting block.

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