CN221393856U

CN221393856U - Shock-absorbing beach vehicle

Info

Publication number: CN221393856U
Application number: CN202420272421.9U
Authority: CN
Inventors: 夏传海
Original assignee: Huizhou Xingqishi Sports Products Co ltd
Current assignee: Huizhou Xingqishi Sports Products Co ltd
Priority date: 2024-02-04
Filing date: 2024-02-04
Publication date: 2024-07-23
Anticipated expiration: 2034-02-04

Abstract

The application provides a beach vehicle, in particular to a shock-proof beach vehicle, which comprises a front drive assembly and a rear drive assembly, wherein a frame is arranged between the front drive assembly and the rear drive assembly, the upper end of the front drive assembly is provided with a steering mechanism, the frame comprises a frame body and a connecting block fixedly arranged at the lower end of the frame body, the rear drive assembly comprises a rear wheel shaft and a rear wheel rotatably arranged on the rear wheel shaft, two ends of the rear wheel shaft are fixedly provided with lower connecting rods, the other ends of the lower connecting rods are hinged with one end of the connecting block, one end of each lower connecting rod is fixedly provided with a rear fork frame, and the other end of each rear fork frame is fixedly provided with a connecting frame; the upper end of the connecting block is hinged with the damper, the other end of the damper is hinged with the middle of the connecting frame, the lower connecting rods on two sides of the rear-drive assembly drive the rear fork frame, and then the connecting frame compresses the damper, so that the impact force of vibration received by the rear-drive assembly can be absorbed, the impact received by the beach vehicle is reduced, the riding comfort of a rider during running is improved, the abrasion of internal parts of the beach vehicle is reduced, and the service life of the beach vehicle is prolonged.

Description

Shock-absorbing beach vehicle

Technical Field

The application relates to the technical field of beach vehicles, in particular to a shock-absorbing beach vehicle.

Background

At the beginning of the 60 s of the 20 th century. At this time, some lovers and bicycle manufacturers have begun to try to design bicycles suitable for running on soft surfaces such as sand and sand, they have made it possible to adapt the bicycle better to the characteristics of sand and sand by increasing the width of the tires, improving the suspension system and other design elements, as time goes by, the beach vehicle has become a popular leisure mode, people have begun to organize the competition and activities on the beach, attracting more and more participants and spectators, the beach vehicle has become a form of extreme sport, a high degree of skill and expertise is required, today, the beach vehicle has become a global sport with many professional players and amateurs involved, the manufacturing technology of the beach vehicle has also been continuously developed, so that such bicycles are increasingly lightweight, rapid and comfortable, as the beach vehicle often runs on bumpy beach or on complex terrain, the internal components of the beach vehicle are subjected to a long term of greater impact, which has led to premature wear of the components, reducing the service life of the beach vehicle.

Disclosure of utility model

In order to solve the problems that the inner parts of the beach vehicle are subjected to larger impact for a long time and further cause premature wear of the parts and reduce the service life of the beach vehicle because the beach vehicle frequently runs on bumpy beach or complex terrain, which are proposed in the related art, the application provides a shock-absorbing beach vehicle.

The front driving assembly and the rear driving assembly are arranged between the front driving assembly and the rear driving assembly, a steering mechanism is arranged at the upper end of the front driving assembly, the frame comprises a frame body and a connecting block fixedly arranged at the lower end of the frame body, the rear driving assembly comprises a rear wheel shaft and a rear wheel rotatably arranged on the rear wheel shaft, two ends of the rear wheel shaft are fixedly provided with lower connecting rods, the other ends of the lower connecting rods are hinged with one end of the connecting block, a rear fork frame is fixedly arranged at one end of the lower connecting rods, and a connecting frame is fixedly arranged at the other end of the rear fork frame;

The upper end of the connecting block is hinged with a damper, the other end of the damper is hinged with the middle of the connecting frame, the lower connecting rods on two sides of the rear drive assembly drive the rear fork frame, and then the connecting frame compresses the damper, and the damper is used for absorbing the impact force of vibration received by the rear drive assembly.

Further, the lower connecting rod, the connecting block, the rear fork frame and the damper form a triangular structure.

Further, the pedal rod is rotatably arranged in the connecting block, a gear is fixedly arranged at one end of the pedal rod, a transmission tooth is fixedly arranged on the side wall of one side of the rear wheel, and the gear is connected with a transmission toothed chain.

Further, the frame body is of a triangular structure.

Further, a seat bow is slidably installed in the frame body, a fastener is arranged at the joint of the frame body and the seat bow, and a cushion is arranged at the upper end of the seat bow.

Further, a connecting piece is fixedly arranged on the side wall of the other end of the seat bow, one end of the connecting piece is fixedly connected with the lower surface of the front end of the seat cushion, a shock absorber is fixedly arranged at the other end of the connecting piece, and the other end of the shock absorber is fixedly connected with the lower surface of the rear end of the seat cushion.

Further, the front drive assembly comprises a front fork and a front wheel shaft fixedly arranged at one end of the front fork, and a front wheel is rotatably arranged on the front wheel shaft.

Further, the front wheel and the rear wheel are both composed of a hub and a tire, the tire is thick and wide, and a plurality of anti-slip particles are arranged on the surface of the tire.

Further, the steering mechanism comprises a fixed cylinder, the side wall of the fixed cylinder is fixedly connected with one end of the frame body, and the other end of the front fork is rotationally clamped at one end of the fixed cylinder.

Further, the other end of the fixed cylinder is rotationally clamped with a rotating rod, the rotating rod is coaxially connected with the other end of the front fork, and the other end of the rotating rod is fixedly provided with a handle bar.

Compared with the prior art, the utility model has the following beneficial effects:

1. In the shock-absorbing beach vehicle, the damper is arranged to absorb the impact force of shock received by the rear drive assembly, so that the overall stability of the beach vehicle is improved, and the riding comfort of the beach vehicle and the riding experience of a rider are improved;

2. In the shock-absorbing beach vehicle, the force of the lower connecting rods at two sides of the rear drive assembly is effectively transmitted to the connecting frame through the triangular structure formed by the lower connecting rods, the connecting blocks, the rear fork frame and the damper, so that the connecting frame compresses the damper to realize a damping effect, further, the impact on the beach vehicle is reduced, the abrasion of the internal parts of the beach vehicle is reduced, and the service life of the beach vehicle is prolonged;

3. In this sandy beach car of moving away to avoid possible earthquakes, be triangle structure through setting up the support body to improve the rigidity of sandy beach car, make the sandy beach car more stable when jolting complicated road conditions and traveling.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a shock absorbing beach vehicle according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a precursor assembly according to an embodiment of the present application;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A according to an embodiment of the present application;

FIG. 4 is a schematic view of the overall structure of a rear drive assembly and a frame according to an embodiment of the present application;

Fig. 5 is an enlarged schematic view of the structure of fig. 4B according to an embodiment of the present application.

Illustration of:

1. a precursor assembly; 101. a front fork; 102. a front axle; 103. a front wheel;

2. A rear-drive assembly; 201. a rear axle; 202. a rear wheel; 203. a lower connecting rod; 204. a rear fork; 205. a connecting frame;

3. A frame; 301. a frame body; 302. a connecting block; 3021. a foot pedal lever; 303. a damper; 304. a seat bow; 3041. a connecting piece; 3042. a shock absorber; 305. a cushion;

4. A steering mechanism; 401. a fixed cylinder; 402. a rotating rod; 403. a handle bar.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, are intended to fall within the scope of the present application.

The terms "first," "second," and the like herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

Furthermore, herein, the terms "upper," "lower," and the like, are defined with respect to the orientation in which the structure is schematically disposed in the drawings, and it should be understood that these directional terms are relative concepts, which are used for descriptive and clarity with respect thereto and which may be varied accordingly with respect to the orientation in which the structure is disposed.

Referring to fig. 1 to 5, an embodiment of the present application provides a shock absorbing beach vehicle, which at least includes a front driving assembly 1 and a rear driving assembly 2, a frame 3 is disposed between the front driving assembly 1 and the rear driving assembly 2, a steering mechanism 4 is disposed at an upper end of the front driving assembly 1, the frame 3 includes a frame 301 and a connecting block 302 fixedly mounted at a lower end of the frame 301, the rear driving assembly 2 includes a rear wheel axle 201 and a rear wheel 202 rotatably mounted on the rear wheel axle 201, two ends of the rear wheel axle 201 are fixedly mounted with a lower connecting rod 203, the other end of the lower connecting rod 203 is hinged with one end of the connecting block 302, one end of the lower connecting rod 203 is fixedly mounted with a rear fork 204, and the other end of the rear fork 204 is fixedly mounted with a connecting frame 205;

Wherein, the upper end of the connection block 302 is hinged with a damper 303, and the damper 303 absorbs energy by friction between two objects moving relatively. When the external force acts on the objects to cause the objects to generate relative motion, the friction force between the objects can prevent the relative motion, so that energy is converted into heat energy to be emitted, the other end of the damper 303 is hinged with the middle part of the connecting frame 205, the lower connecting rods 203 on two sides of the rear drive assembly 2 drive the rear fork 204, the connecting frame 205 is further used for compressing the damper 303, and the damper 303 is used for absorbing the impact force of vibration received by the rear drive assembly 2.

The lower connecting rod 203, the connecting block 302, the rear fork 204 and the damper 303 form a triangular structure, and the force of the lower connecting rod 203 on two sides of the rear drive assembly 2 is transmitted to the connecting frame 205 by utilizing the characteristic of the triangular relatively stable structure, so that the connecting frame 205 compresses the damper 303, and the damper 303 is utilized to absorb the vibration generated by the influence of the bumpy road condition of the beach vehicle.

The pedal lever 3021 is rotatably mounted on the connecting block 302, a gear is fixedly mounted at one end of the pedal lever 3021, a transmission gear is fixedly mounted on one side wall of the rear wheel, the gear is connected with a transmission gear chain, a rider is connected with the transmission gear chain by stepping on the pedal lever 3021, and then the rear drive assembly 2 is driven.

The frame 301 has a triangular structure, and the triangle is a structure with good rigidity and stability, which can effectively support and disperse weight, and ensure the stability and safety of the structure of the whole frame 3.

The seat bow 304 is slidably installed in the frame body 301, a fastener is arranged at the joint of the frame body 301 and the seat bow 304, a seat cushion 305 is arranged at the upper end of the seat bow 304, a connecting piece 3041 is fixedly installed on the side wall of the other end of the seat bow 304, one end of the connecting piece 3041 is fixedly connected with the lower surface of the front end of the seat cushion 305, a shock absorber 3042 is fixedly installed at the other end of the connecting piece 3041, the shock absorber 3042 absorbs impact force from a road surface through compression and then rebounds to an original position in a controllable mode, the next impact is ready to be solved, the other end of the shock absorber 3042 is fixedly connected with the lower surface of the rear end of the seat cushion 305, and the seat bow 304 slides in the frame body 301, so that riding comfort and safety are improved according to different riding needs, the shock and vibration generated in the running process of a beach vehicle are further reduced by using the shock absorber 3042, and the body health of a driver is further protected.

The front wheel axle 102 of front fork 101 and fixed mounting in front fork 101 one end is gone up to rotate on front wheel axle 102 and is installed front wheel 103, and front wheel 103 comprises wheel hub and tire with rear wheel 202, and the tire child is thick wide, and the tire surface is provided with a plurality of anti-skidding granule for increase the area of contact of sandy beach car and road surface, and then increase the frictional force of tire and ground, and then improve the gripping and the anti-skidding performance of sandy beach car, make the driver safer and more stable in the driving process.

The steering mechanism 4 comprises a fixed cylinder 401, the side wall of the fixed cylinder 401 is fixedly connected with one end of the frame 301, the other end of the front fork 101 is rotationally clamped at one end of the fixed cylinder 401, the other end of the fixed cylinder 401 is rotationally clamped with a rotating rod 402, the rotating rod 402 is coaxially connected with the other end of the front fork 101, a handlebar 403 is fixedly arranged at the other end of the rotating rod 402, the handlebar 403 is driven to steer by the rotating rod 402, the steering mechanism is convenient for a driver to operate, the fixed cylinder 401 is fixedly connected with the frame 301, and therefore stability and reliability of the steering mechanism 4 are guaranteed, and operability and safety of a beach vehicle are further improved.

The present application has at least one of the following advantages:

(1) The triangular relatively stable structural characteristic is utilized, so that the structure of the frame body is more stable and the rigidity is better, the stability of the beach vehicle when running under bumpy road conditions is improved, and the safety of a rider when running is further improved;

(2) The lower connecting rod drives the rear fork frame to swing, so that the connecting frame compresses the damper, the damper is utilized to absorb the impact force of the rear drive assembly due to vibration, the driving comfort of the beach vehicle is improved, the damage of the impact force to the body of a rider is avoided, the impact force of the beach vehicle is reduced, the abrasion speed of the internal parts of the beach vehicle is reduced, and the service lives of the beach vehicle and the internal parts are prolonged;

(3) Through setting up the shock absorber at the cushion lower extreme, and then protect driver's buttock, avoid jolting and lead to partial impact force to act on the person's buttock of riding, and then improved the travelling comfort of riding when the person of riding, reduced the influence of sandy beach car jolt to riding the person under the complicated road conditions.

The above description has been made in detail of a shock absorbing beach vehicle provided by the embodiments of the present application, and specific examples have been applied to illustrate the principles and embodiments of the present application, the above description is only for helping to understand the method and core mechanism of the present application; meanwhile, as those skilled in the art will have variations in specific embodiments and application scope in light of the ideas of the present application, the present description should not be construed as limiting the present application.

Claims

1. The shock-absorbing beach vehicle at least comprises a front driving assembly (1) and a rear driving assembly (2), wherein a frame (3) is arranged between the front driving assembly (1) and the rear driving assembly (2), a steering mechanism (4) is arranged at the upper end of the front driving assembly (1), the shock-absorbing beach vehicle is characterized in that the frame (3) comprises a frame body (301) and a connecting block (302) fixedly arranged at the lower end of the frame body (301), the rear driving assembly (2) comprises a rear wheel shaft (201) and rear wheels (202) rotatably arranged on the rear wheel shaft (201), lower connecting rods (203) are fixedly arranged at two ends of the rear wheel shaft (201), the other ends of the lower connecting rods (203) are hinged with one ends of the connecting blocks (302), rear fork frames (204) are fixedly arranged at one ends of the lower connecting rods (203), and connecting frames (205) are fixedly arranged at the other ends of the rear fork frames (204).

The upper end of the connecting block (302) is hinged with a damper (303), the other end of the damper (303) is hinged with the middle of the connecting frame (205), the lower connecting rods (203) on two sides of the rear drive assembly (2) drive the rear fork frame (204) to further enable the connecting frame (205) to compress the damper (303), and the damper (303) is used for absorbing impact force of vibration received by the rear drive assembly (2).

2. The shock absorbing beach vehicle of claim 1, wherein: the lower connecting rod (203), the connecting block (302), the rear fork frame (204) and the damper (303) form a triangle structure.

3. The shock absorbing beach vehicle of claim 1, wherein: foot rest lever (3021) is installed in rotation of connecting block (302), foot rest lever (3021) one end fixed mounting has the gear, rear wheel one side lateral wall fixed mounting has the drive tooth, the gear is connected with the drive tooth chain.

4. The shock absorbing beach vehicle of claim 1, wherein: the frame body (301) is of a triangular structure.

5. The shock absorbing beach vehicle of claim 1, wherein: a seat bow (304) is slidably installed in the frame body (301), a fastener is arranged at the joint of the frame body (301) and the seat bow (304), and a seat cushion (305) is arranged at the upper end of the seat bow (304).

6. The shock absorbing beach vehicle of claim 5, wherein: the side wall of the other end of the seat bow (304) is fixedly provided with a connecting piece (3041), one end of the connecting piece (3041) is fixedly connected with the lower surface of the front end of the seat cushion (305), the other end of the connecting piece (3041) is fixedly provided with a shock absorber (3042), and the other end of the shock absorber (3042) is fixedly connected with the lower surface of the rear end of the seat cushion (305).

7. The shock absorbing beach vehicle of claim 1, wherein: the front wheel assembly (1) comprises a front fork (101) and a front wheel shaft (102) fixedly arranged at one end of the front fork (101), and a front wheel (103) is rotatably arranged on the front wheel shaft (102).

8. The shock absorbing beach vehicle of claim 7, wherein: the front wheel (103) and the rear wheel (202) are both composed of a hub and a tire, the tire is thick and wide, and a plurality of anti-skid particles are arranged on the surface of the tire.

9. The shock absorbing beach vehicle of claim 7, wherein: the steering mechanism (4) comprises a fixed cylinder (401), the side wall of the fixed cylinder (401) is fixedly connected with one end of the frame body (301), and the other end of the front fork (101) is rotationally clamped at one end of the fixed cylinder (401).

10. The shock absorbing beach vehicle of claim 9, wherein: the other end of the fixed cylinder (401) is rotationally clamped with a rotating rod (402), the rotating rod (402) is coaxially connected with the other end of the front fork (101), and a handlebar (403) is fixedly arranged at the other end of the rotating rod (402).