An electric-assisted off-road bicycle based on a double shock absorber structure

Abstract

The utility model discloses an electric-assisted off-road bicycle based on a double shock absorber structure, comprising a frame, the front end of the frame is integrally formed with an axle seat, the axle seat is movably provided with a swivel seat, the bottom of the swivel seat is connected to the front wheel frame, the rear end of the frame is installed with a rear wheel frame, the second shock absorber and the first shock absorber are positioned and installed on the inner side of the frame, the second shock absorber and the first shock absorber are combined and arranged obliquely, and the rear end of the rear wheel frame is installed with a taillight. The electric-assisted off-road bicycle based on a double shock absorber structure described in the utility model adopts a structure of a combination of two groups of shock absorbers, and the two groups of shock absorbers are installed in an oblique distribution, the shock absorption effect is more excellent, and can be adjusted according to body weight and road conditions, improving the driving comfort of the bicycle, with a taillight, suitable for night driving, safer, smoother handlebar adjustment, bringing a better riding experience.

Description

Technical Field

[0001] The utility model relates to the field of bicycles, in particular to an electric power-assisted off-road bicycle based on a double shock absorber structure. Background Art

[0002] Off-road bicycles are a type of road-crossing vehicle that can provide a better riding experience than ordinary bicycles. Off-road bicycles are fast, light, efficient, and suitable for more roads. With the continuous development of technology, people's requirements for the manufacturing process of off-road bicycles are getting higher and higher.

[0003] Existing off-road bicycles have certain drawbacks when in use. First, the shock absorption effect of existing off-road bicycles during driving cannot meet the requirements well, and bumps are prone to occur when riding, which is not conducive to people's use. In addition, the existing off-road bicycles have a relatively simple structure and poor lighting effects, which brings certain adverse effects to the actual use process. For this reason, we propose an electric assisted off-road bicycle based on a double shock absorber structure. Utility Model Content

[0004] Technical problem solved: In view of the shortcomings of the prior art, the utility model provides an electric assisted off-road bicycle based on a double shock absorber structure. It adopts a structure of two sets of shock absorbers, and the two sets of shock absorbers are installed in an inclined distribution. The shock absorption effect is more excellent and can be adjusted according to body weight and road conditions to improve the riding comfort of the bicycle. It is equipped with a taillight, suitable for night driving, safer, and the handlebar adjustment is smoother, bringing a better riding experience, which can effectively solve the problems in the background technology.

[0005] Technical solution: To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an electric assisted off-road bicycle based on a double shock absorber structure, comprising a frame, an axle seat is integrally formed at the front end of the frame, a rotating seat is movably arranged at the position of the axle seat, a front wheel frame is connected to the bottom of the rotating seat, a rear wheel frame is installed at the rear end of the frame, a second shock absorber and a first shock absorber are positioned and installed on the inner side of the frame, the second shock absorber and the first shock absorber are combined and arranged in an oblique shape, a taillight is installed at the rear end of the rear wheel frame, a straight handlebar is positioned and installed on the rotating seat, a triangular handlebar support frame is installed between the rotating seat and the straight handlebar, and a seat is installed at the upper end of the frame.

[0006] As a preferred technical solution of the present application, a first mounting bracket is installed at a position on the frame for positioning the first shock absorber, a second mounting bracket is installed at a position on the frame for positioning the second shock absorber, a first buffer adjustment auxiliary chamber is installed on the first shock absorber, and a second buffer adjustment auxiliary chamber is installed on the second shock absorber.

[0007] As a preferred technical solution of the present application, a battery is positioned and installed in the bottom triangular area of ​​the frame, a motor is connected to the bottom of the battery, a front gear is movably provided on the motor, a rear wheel and a rear gear are movably provided on the rear wheel frame, a chain is provided between the rear gear and the front gear, and a front wheel is provided at the bottom of the front wheel frame.

[0008] As a preferred technical solution of the present application, the first shock absorber is fixed to the frame through a first mounting bracket, the second shock absorber is fixed to the frame through a second mounting bracket, the second buffer adjustment auxiliary chamber adjusts the buffering force of the second shock absorber, and the first buffer adjustment auxiliary chamber adjusts the buffering force of the first shock absorber.

[0009] As a preferred technical solution of the present application, the battery provides electrical energy to the motor, the motor drives the front gear to rotate, the front gear drives the rear gear and the rear wheel to rotate through a chain, and the front wheel rotates inside the front wheel frame.

[0010] As a preferred technical solution of the present application, the I-shaped handlebar and the rotating seat are supported and fixed by a triangular handlebar support frame, the rotating seat drives the front wheel frame to rotate on the inner wall of the axle seat, and the second shock absorber is used in combination with the first shock absorber.

[0011] Beneficial effects: Compared with the prior art, the utility model provides an electric-assisted off-road bicycle based on a double shock absorber structure, which has the following beneficial effects: the electric-assisted off-road bicycle based on a double shock absorber structure adopts a structure of a combination of two groups of shock absorbers, and the two groups of shock absorbers are installed in an inclined distribution, so the shock absorption effect is more excellent, and can be adjusted according to body weight and road conditions to improve the driving comfort of the bicycle. It is equipped with a taillight, which is suitable for driving at night and is safer. The handlebar adjustment is smoother, bringing a better riding experience. The battery provides electrical energy to the motor, and the motor drives the position of the front gear to rotate. The front gear drives the rear gear and the rear wheel to rotate through the chain, and the front wheel rotates on the inner side of the front wheel frame. A second mounting bracket is installed on the frame to position the second shock absorber, a first buffer adjustment auxiliary chamber is installed on the first shock absorber, and a second buffer adjustment auxiliary chamber is installed on the second shock absorber. The second buffer adjustment auxiliary chamber adjusts the buffering force of the second shock absorber, and the first buffer adjustment auxiliary chamber adjusts the buffering force of the first shock absorber. The entire off-road bicycle has a simple structure and is easy to operate. The effect of use is better than that of the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the overall structure of an electric power-assisted off-road bicycle based on a double shock absorber structure.

[0013] Figure 2The utility model is a schematic structural diagram of a side view of an electric power-assisted off-road bicycle based on a double shock absorber structure.

[0014] Figure 3 It is a schematic structural diagram of the other side of the electric power-assisted off-road bicycle based on a double shock absorber structure according to the utility model.

[0015] Figure 4 The utility model is a schematic structural diagram of the main view of an electric power-assisted off-road bicycle based on a double shock absorber structure.

[0016] Figure 5 The utility model is a structural schematic diagram of the installation of two sets of shock absorbers in an electric power-assisted off-road bicycle based on a double shock absorber structure.

[0017] In the figure: 1. frame; 2. seat; 3. first shock absorber; 4. rear wheel; 5. rear gear; 6. taillight; 7. rear wheel frame; 8. chain; 9. front gear; 10. motor; 11. battery; 12. front wheel; 13. front wheel frame; 14. axle seat; 15. straight handlebar; 16. triangular handlebar support frame; 17. swivel seat; 18. second shock absorber; 19. first mounting bracket; 20. second mounting bracket; 21. second buffer adjustment auxiliary chamber; 22. first buffer adjustment auxiliary chamber. DETAILED DESCRIPTION

[0018] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments, but those skilled in the art will understand that the embodiments described below are part of the embodiments of the utility model, rather than all of the embodiments, and are only used to illustrate the utility model, and should not be considered as limiting the scope of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the utility model. If the specific conditions are not specified in the embodiments, they are carried out according to conventional conditions or conditions recommended by the manufacturer. If the manufacturer is not specified for the reagents or instruments used, they are all conventional products that can be purchased commercially.

[0019] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] like Figure 1-5 As shown, an electric assisted off-road bicycle based on a double shock absorber structure comprises a frame 1, the front end of the frame 1 is integrally formed with an axle seat 14, the axle seat 14 is movably provided with a rotating seat 17, the bottom of the rotating seat 17 is connected to the front wheel frame 13, the rear end of the frame 1 is installed with a rear wheel frame 7, the inner side of the frame 1 is positioned and installed with a second shock absorber 18 and a first shock absorber 3, the second shock absorber 18 and the first shock absorber 3 are combined and arranged in an oblique shape, a tail light 6 is installed at the rear end of the rear wheel frame 7, a straight handlebar 15 is positioned and installed on the rotating seat 17, a triangular handlebar support frame 16 is installed between the rotating seat 17 and the straight handlebar 15, a seat 2 is installed on the upper end of the frame 1, a structure of two groups of shock absorbers is adopted, and the two groups of shock absorbers are installed in an inclined distribution, the shock absorption effect is more excellent, and it can be adjusted according to body weight and road conditions, so as to improve the driving comfort of the bicycle, and it is equipped with a tail light, which is suitable for night driving, is safer, and the handlebar adjustment is smoother, bringing a better riding experience.

[0022] Furthermore, a first mounting bracket 19 is installed at the position of the first shock absorber 3 on the frame 1, a second mounting bracket 20 is installed at the position of the second shock absorber 18 on the frame 1, a first buffer adjustment auxiliary chamber 22 is installed on the first shock absorber 3, and a second buffer adjustment auxiliary chamber 21 is installed on the second shock absorber 18.

[0023] Furthermore, a battery 11 is positioned and installed in the bottom triangular area of ​​the frame 1, a motor 10 is connected to the bottom of the battery 11, a front gear 9 is movably provided on the motor 10, a rear wheel 4 and a rear gear 5 are movably provided on the rear wheel frame 7, a chain 8 is provided between the rear gear 5 and the front gear 9, and a front wheel 12 is provided at the bottom of the front wheel frame 13.

[0024] Furthermore, the first shock absorber 3 is fixed to the frame 1 through the first mounting bracket 19, the second shock absorber 18 is fixed to the frame 1 through the second mounting bracket 20, the second buffer adjustment auxiliary chamber 21 adjusts the buffering force of the second shock absorber 18, and the first buffer adjustment auxiliary chamber 22 adjusts the buffering force of the first shock absorber 3.

[0025] Furthermore, the battery 11 provides electric energy to the motor 10 , and the motor 10 drives the front gear 9 to rotate. The front gear 9 drives the rear gear 5 and the rear wheel 4 to rotate through the chain 8 , and the front wheel 12 rotates inside the front wheel frame 13 .

[0026] Furthermore, the straight handlebar 15 and the rotating seat 17 are supported and fixed by a triangular handlebar support frame 16, and the rotating seat 17 drives the front wheel frame 13 to rotate on the inner wall of the axle seat 14, and the second shock absorber 18 is used in combination with the first shock absorber 3.

[0027] Working principle: The utility model includes a frame 1, a seat 2, a first shock absorber 3, a rear wheel 4, a rear gear 5, a taillight 6, a rear wheel frame 7, a chain 8, a front gear 9, a motor 10, a battery 11, a front wheel 12, a front wheel frame 13, an axle seat 14, a straight handlebar 15, a triangular handlebar support frame 16, a rotating seat 17, a second shock absorber 18, a first mounting bracket 19, a second mounting bracket 20, a second buffer adjustment auxiliary chamber 21, and a first buffer adjustment auxiliary chamber 22. The battery 11 provides electrical energy to the motor 10, and the motor 10 drives the position of the front gear 9 to rotate. The front gear 9 drives the rear gear 5 and the rear wheel 4 to rotate through the chain 8, and the front wheel 12 rotates inside the front wheel frame 13. A second mounting bracket 20 is installed at the position where the second shock absorber 18 is positioned on the frame 1, a first buffer adjustment auxiliary chamber 22 is installed on the first shock absorber 3, and a second buffer adjustment auxiliary chamber 21 is installed on the second shock absorber 18. The second buffer adjustment auxiliary chamber 21 adjusts the buffering force of the second shock absorber 18, and the first buffer adjustment auxiliary chamber 22 adjusts the buffering force of the first shock absorber 3. A structure of two groups of shock absorbers is adopted, and the two groups of shock absorbers are installed in an inclined distribution. The shock absorption effect is more excellent, and it can be adjusted according to body weight and road conditions to improve the driving comfort of the bicycle. It is equipped with a taillight, which is suitable for night driving and is safer. The handlebar adjustment is smoother, bringing a better riding experience.

[0028] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An electric-assisted off-road bicycle based on a double shock absorber structure, comprising a frame (1), characterized in that: The front end of the frame (1) is integrally formed with an axle seat (14), the axle seat (14) is movably provided with a rotating seat (17), the bottom of the rotating seat (17) is connected to the front wheel frame (13), the rear end of the frame (1) is installed with a rear wheel frame (7), the inner side of the frame (1) is positioned with a second shock absorber (18) and a first shock absorber (3), the second shock absorber (18) and the first shock absorber (3) are combined and arranged in an oblique shape, the rear end of the rear wheel frame (7) is installed with a taillight (6), the rotating seat (17) is positioned with a straight handlebar (15), a triangular handlebar support frame (16) is installed between the rotating seat (17) and the straight handlebar (15), and the upper end of the frame (1) is installed with a seat (2).

2. The electric-assisted off-road bicycle based on a double shock absorber structure according to claim 1, characterized in that: A first mounting bracket (19) is installed at a position on the frame (1) for positioning the first shock absorber (3), a second mounting bracket (20) is installed at a position on the frame (1) for positioning the second shock absorber (18), a first buffer adjustment auxiliary chamber (22) is installed on the first shock absorber (3), and a second buffer adjustment auxiliary chamber (21) is installed on the second shock absorber (18).

3. The electric assisted off-road bicycle based on a double shock absorber structure according to claim 1, characterized in that: A battery (11) is positioned and installed in a triangular area at the bottom of the frame (1); a motor (10) is connected to the bottom of the battery (11); a front gear (9) is movably provided on the motor (10); a rear wheel (4) and a rear gear (5) are movably provided on the rear wheel frame (7); a chain (8) is provided between the rear gear (5) and the front gear (9); and a front wheel (12) is provided at the bottom of the front wheel frame (13).

4. The electric assisted off-road bicycle based on a double shock absorber structure according to claim 2, characterized in that: The first shock absorber (3) is fixed to the vehicle frame (1) via a first mounting bracket (19), the second shock absorber (18) is fixed to the vehicle frame (1) via a second mounting bracket (20), the second buffer adjustment auxiliary chamber (21) adjusts the buffering force of the second shock absorber (18), and the first buffer adjustment auxiliary chamber (22) adjusts the buffering force of the first shock absorber (3).

5. The electric-assisted off-road bicycle based on a double shock absorber structure according to claim 3, characterized in that: The battery (11) provides electric energy to the motor (10), the motor (10) drives the front gear (9) to rotate, the front gear (9) drives the rear gear (5) and the rear wheel (4) to rotate through the chain (8), and the front wheel (12) rotates inside the front wheel frame (13).

6. The electric assisted off-road bicycle based on a double shock absorber structure according to claim 1, characterized in that: The straight handlebar (15) and the rotating seat (17) are supported and fixed by a triangular handlebar support frame (16); the rotating seat (17) drives the front wheel frame (13) to rotate on the inner wall of the axle seat (14); and the second shock absorber (18) is used in combination with the first shock absorber (3).

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