CN216269730U

CN216269730U - Rollover-prevention swing vehicle

Info

Publication number: CN216269730U
Application number: CN202122982070.XU
Authority: CN
Inventors: 傅燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-12
Anticipated expiration: 2031-11-30

Abstract

The utility model provides a rollover and swing preventing vehicle, which belongs to the technical field of electric vehicles and comprises a vehicle frame, wherein a front wheel assembly is arranged at the front end of the vehicle frame; the rear end of the frame is provided with a swing mechanism; the left swing end and the right swing end of the swing mechanism are respectively connected with a rear wheel assembly, the left side and the right side of the frame are respectively provided with a balance pedal, and the balance pedals are fixed on the swing mechanism. According to the utility model, the balance pedal can move relatively along with the swinging mode of the swinging mechanism, a rider can apply acting force on the balance pedal through two feet to keep the overall balance of the vehicle, so that the side-turning accident caused by unstable vehicle body of the swinging mechanism during high-speed turning is avoided, the structure is simple, and the stability and the balance of the off-road structure of the vehicle under the rugged road condition are greatly improved.

Description

Rollover-prevention swing vehicle

Technical Field

The utility model relates to the technical field of electric vehicles, in particular to a rollover and side-turning prevention swing vehicle.

Background

In consideration of the diversity and complexity of terrain and traffic conditions, the vehicle with single function is difficult to meet the riding requirements of multiple paths, and the existing vehicle capable of realizing the off-road function has the disadvantages of complex structure, poor stability, low practicability and difficulty in large-scale production and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rollover and swing preventing vehicle which can switch motion modes according to road conditions, and has a simple cross-country structure and high stability.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the rollover-preventing swing vehicle comprises a frame, wherein a front wheel assembly is arranged at the front end of the frame; the rear end of the frame is provided with a swing mechanism; the left swing end and the right swing end of the swing mechanism are respectively connected with a rear wheel assembly, the left side and the right side of the frame are respectively provided with a balance pedal, and the balance pedals are fixed on the swing mechanism.

Further, the swing mechanism comprises a left elastic device, a right elastic device, a left cross arm, a right cross arm and a linkage device; two ends of the left cross arm are respectively hinged with the rear wheel assembly and the lower left swinging end of the linkage device; two ends of the left elastic device are respectively hinged with the upper left swing end of the linkage device and one end of the left cross arm connected with the rear wheel component; two ends of the right cross arm are respectively hinged with the rear wheel assembly and the lower right swinging end of the linkage device; two ends of the right elastic device are respectively hinged with the upper right swing end of the linkage device and one end of the right cross arm connected with the rear wheel component.

Further, the linkage device comprises two cross rods and two vertical rods; the two cross rods and the two vertical rods are hinged to form a parallelogram structure.

Furthermore, the linkage device also comprises a reinforcing rod, and two ends of the reinforcing rod are respectively hinged to the middle positions of the two cross rods.

Further, the balance pedals are respectively and fixedly arranged with the vertical rods.

Furthermore, a limit adjusting device is arranged on the reinforcing rod and is configured to adjust the rotation angle between the cross rod and the reinforcing rod.

Further, spacing adjusting device is located between the horizontal pole, and spacing adjusting device includes adjusting collar and regulation pole, adjusting collar and regulation pole screw-thread fit, and the length of adjusting the pole is greater than the length of adjusting collar, and the adjusting collar is fixed to be set up on the stiffener, adjusts the pole and moves in the vertical direction.

Furthermore, the reinforcing rod and the cross rod are correspondingly provided with lock holes, and locking structures are arranged corresponding to the lock holes.

Further, the locking structure comprises a pull rod, a push rod and a spring; the pull rod is connected with the ejector rod through a spring, and the ejector rod is telescopically matched with the cavity in the lock hole.

Furthermore, a wrench is arranged at the front end of the frame and connected with the pull rod through a pull rope.

Drawings

The utility model and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model.

FIG. 1 is a perspective view of an anti-roll over swing vehicle provided by the present invention;

FIG. 2 is an enlarged view of a portion of the anti-roll over swing vehicle of the present invention at A;

FIG. 3 is a further perspective view of the rollover bar vehicle provided by the present invention;

FIG. 4 is an enlarged view of a portion of the anti-roll over swing vehicle of the present invention at B;

FIG. 5 is a bottom view of the rollover bar vehicle provided by the present invention;

fig. 6 is a partially enlarged view of the anti-roll over/roll over vehicle at the position C.

Detailed Description

The utility model will be further described with reference to the following drawings and specific examples, which are not intended to limit the utility model thereto.

The utility model provides a rollover and swing preventing vehicle, which comprises a vehicle frame 1 and a front wheel assembly 2, wherein the front end of the vehicle frame 1 is provided with a front wheel assembly 2; the rear end of the frame 1 is provided with a swing mechanism; the left swing end and the right swing end of the swing mechanism are respectively connected with a rear wheel assembly 3, the left side and the right side of the frame 1 are respectively provided with a balance pedal 4, the balance pedals 4 are fixed on the swing mechanism, and the anti-rollover swing vehicle is integrally of a symmetrical structure and can improve the stability. When riding, the personnel of riding put the both feet respectively on the balanced footboard 4 of both sides, swing mechanism drives the rear wheel subassembly according to the topography and goes on about or when moving left and right, and balanced footboard 4 also can follow swing mechanism's swing mode and carry out relative motion, and the personnel of riding accessible both feet exert the effort on balanced footboard 4, keep the holistic balance of vehicle, avoid swing mechanism automobile body unstability when high-speed turning to the accident of turning on one's side that causes. The stability and the balance of the off-road structure of the vehicle under the rugged road condition are greatly improved.

The swing mechanism comprises a left elastic device 51, a right elastic device 52, a left cross arm 53, a right cross arm 54 and a linkage device; the linkage comprises two cross bars 55 and two vertical bars 56; the two cross bars 55 and the two vertical bars 56 are hinged to form a parallelogram structure, and the balance pedal 4 is fixedly arranged with the vertical bars 56 respectively. Two ends of the left cross arm 53 are respectively hinged with the corresponding rear wheel component 3 and the lower left swinging end of the linkage device; two ends of the left elastic device 51 are respectively hinged with the upper left swinging end of the linkage device and one end of the left cross arm 53 connected with the rear wheel assembly; two ends of the right cross arm 54 are respectively hinged with the corresponding rear wheel component 3 and the lower right swing end of the linkage; the two ends of the right elastic device 52 are respectively hinged with the upper right swinging end of the linkage and one end of the right cross arm 54 connected with the rear wheel assembly.

When an obstacle is encountered, the cross-country mode motion is carried out, the vertical rod 56 of the linkage device moves up and down to form a parallelogram of which the left side and the right side are vertical to the ground, and the rear wheel component 3 is driven to float up and down; when turning, the cross rod 55 of the linkage device moves left and right to form a parallelogram with the upper and lower sides parallel to the ground, and the rear wheel assembly 3 is driven to perform left and right side swinging motion; when the road is static or on a stable road surface, the elastic device is kept in the original state, and the linkage device is rectangular. In addition, the elastic device can play a role in shock absorption.

As shown in fig. 3 and 4, the linkage device further includes a reinforcing rod 57, and two ends of the reinforcing rod 57 are respectively hinged to the middle positions of the two cross rods 55, so as to enhance the structural stability of the linkage device.

The reinforcing bar 57 is provided with a limit adjustment device, which is arranged to adjust the rotation angle between the crossbar 55 and the reinforcing bar 57. Spacing adjusting device is located between horizontal pole 55, and spacing adjusting device includes adjusting collar 61 and regulation pole 62, adjusting collar 61 with adjust pole 62 screw-thread fit, adjust the length of pole 62 and be greater than the length of adjusting collar 61, adjusting collar 61 is fixed to be set up on stiffener 57, adjusts pole 62 and moves in the vertical direction. In the present embodiment, the specific thread fit manner of the adjusting sleeve 61 and the adjusting rod 62 is that when the adjusting rod 62 moves upward, the part of the adjusting rod 62 beyond the adjusting sleeve 61 is increased, and the distance between the top surface of the adjusting rod 62 and the upper cross bar 55 is smaller, that is, the swing amplitude of the linkage device is smaller; on the contrary, when the adjusting rod 62 moves downwards, the part of the adjusting rod 62 exceeding the adjusting sleeve 61 is reduced, the larger the distance between the top surface of the adjusting rod 62 and the upper cross rod 55 is, the larger the swing amplitude of the linkage device is, so that the adaptive adjustment of the swing amplitude of the off-road structure is realized, the stability, reliability and safety of the off-road structure are further improved, and the off-road structure is more universal and practical, and is beneficial to wide application.

The reinforcing rod 57 and the cross rod 55 are correspondingly provided with lock holes, and locking structures are arranged corresponding to the lock holes. As shown in fig. 5 and 6, the locking structure includes a pull rod 71, a push rod 72, and a spring 73; the pull rod 71 is connected with a top rod 72 through a spring 73, and the top rod 72 is telescopically matched with a cavity in the lock hole. The front end of the frame 1 is provided with a wrench 8, and the wrench 8 is connected with a pull rod 71 through a pull rope. When the vehicle runs on a rough road, the wrench 8 is pulled downwards to pull the pull rope, so that the pull rope pulls the pull rod 71, the spring 73 is stretched by the pull rod 71, the spring 73 drives the ejector rod 72 to be pulled out of the cavity of the lock hole, and the linkage device can perform dynamic quadrilateral motion at the moment, namely the whole vehicle starts a cross-country mode; when the vehicle is parked or a road surface is stabilized, the wrench 8 is pulled upwards, the pull rope is loosened, the spring 73 is restored, the ejector rod 72 is pushed to be inserted into the lock hole, the linkage device is fixed at the moment, the rectangular shape is kept, dynamic parallel four-side motion cannot be performed, and the off-road mode is closed.

In conclusion, the rollover-prevention swing car provided by the utility model is simple in structure, the stability and the balance of the off-road structure of the car under rough road conditions and during turning at a high speed are greatly improved, the practicability is strong, and the rollover-prevention swing car is easy to put into use more widely.

The above description is of the preferred embodiment of the utility model; it is to be understood that the utility model is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications, or modify equivalent embodiments, without departing from the technical solution of the utility model, without affecting the essence of the utility model; therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims

1. The rollover-preventing swing car comprises a car frame, wherein a front wheel assembly is arranged at the front end of the car frame; the bicycle is characterized in that a swinging mechanism is arranged at the rear end of the bicycle frame; the left swing end and the right swing end of the swing mechanism are respectively connected with a rear wheel assembly, the left side and the right side of the frame are respectively provided with a balance pedal, and the balance pedals are fixed on the swing mechanism.

2. The rollover prevention swing vehicle according to claim 1, wherein the swing mechanism includes a left resilient means, a right resilient means, a left cross arm, a right cross arm, and a linkage;

two ends of the left cross arm are respectively hinged with the rear wheel assembly and the lower left swinging end of the linkage device; two ends of the left elastic device are respectively hinged with the upper left swinging end of the linkage device and one end of the left cross arm connected with the rear wheel assembly;

two ends of the right cross arm are respectively hinged with the rear wheel assembly and the lower right swinging end of the linkage device; and two ends of the right elastic device are respectively hinged with the upper right swinging end of the linkage device and one end of the right cross arm connected with the rear wheel assembly.

3. The rollover prevention swing car according to claim 2, wherein the linkage includes two cross bars and two vertical bars;

the two cross rods and the two vertical rods are hinged to form a parallelogram structure.

4. The rollover-prevention swinging vehicle as set forth in claim 3, wherein the linkage further comprises a reinforcing rod, both ends of the reinforcing rod being hinged to the middle of the two cross bars, respectively.

5. The rollover-prevention swing vehicle as defined in claim 3, wherein the balance pedals are respectively fixedly arranged with the vertical bars.

6. The anti-roll over and sway vehicle of claim 4, wherein the reinforcement bar is provided with a limit adjustment device configured to adjust a rotation angle between the cross bar and the reinforcement bar.

7. The rollover-prevention swinging vehicle as defined in claim 6, wherein the limit adjusting device is located between the cross bars, the limit adjusting device comprises an adjusting sleeve and an adjusting rod, the adjusting sleeve is in threaded fit with the adjusting rod, and the length of the adjusting rod is greater than that of the adjusting sleeve; the adjusting sleeve is fixedly arranged on the reinforcing rod, and the adjusting rod moves in the vertical direction.

8. The rollover-prevention swinging vehicle as set forth in claim 4, wherein the reinforcing bar and the cross bar are correspondingly provided with locking holes, and locking structures are arranged corresponding to the locking holes.

9. The rollover prevention swing car according to claim 8, wherein the locking structure includes a tie rod, a push rod, and a spring; the pull rod is connected with the ejector rod through the spring, and the ejector rod is matched with the cavity in the lock hole in a telescopic mode.

10. The rollover-prevention swinging vehicle as defined in claim 9, wherein a wrench is arranged at the front end of the vehicle frame, and the wrench is connected with the pull rod through a pull rope.