Double-damping single-shifting variable-speed power bicycle

By setting up a double-layer shock absorber and toggle device in the bicycle, the problem of lack of shock absorption in the existing bicycle frame is solved, and higher shock absorption effect and better riding comfort is achieved, and the cable cavities are passed The body design extends the life of the bicycle.

CN119428937APending Publication Date: 2025-02-14SHANGHAI PHOENIX BICYCLE JIANGSU CO LTD
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Patent Information

Application Number
CN202411597593.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

The existing bicycle frame has a simple structure and lacks shock absorbing components, which causes cyclists to feel strong bumps when encountering uneven roads during driving, affecting driving comfort.

Method used

Design a dual shock absorbing single-dial speed-changing power bicycle. By setting a first shock absorbing device in the middle of the bicycle and a second shock absorbing device at the bottom of the handlebar, shock absorbing is performed using a reinforcement rod and shock absorbing spring, and setting it in the handlebar. The toggle device is used to quickly adjust the speed of the bicycle while providing a wiring cavity in the support rod to avoid exposure of the thread.

Benefits of technology

The double-layer shock absorbing device significantly improves the shock absorption capacity of the bicycle, improves the comfort of riding, and extends the service life of the bicycle through the design of the cable cavity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a double-damping single-shifting variable-speed power bicycle which comprises a bicycle frame, a first damping device arranged in the middle of the bicycle, a handlebar arranged at the front end of the bicycle frame, a shifting device arranged in the handlebar, a supporting rod arranged at the bottom of the handlebar, a wire arrangement cavity formed in the supporting rod, a wire inlet formed in the wire arrangement cavity and a wire arrangement ring arranged in the wire arrangement cavity. A second damping device is arranged at the bottom of the handlebar, a front wheel is arranged at the front bottom of the bicycle frame, a rear wheel is arranged at the rear bottom of the bicycle frame, and a saddle and pedals are further arranged on the bicycle frame. Through the first damping device and the second damping device, the damping capacity of the bicycle is greatly improved; the speed of the bicycle is adjusted very quickly and efficiently by arranging the shifting device, the wire body is prevented from being exposed by arranging the wire arranging cavity, and the service life of the bicycle is prolonged.
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Description

Technical Field

[0001] The invention relates to the technical field of bicycle parts, in particular to a double-shock-absorbing single-shift speed-changing power bicycle. Background Art

[0002] In modern society, as people pay more and more attention to environmental protection and fitness, bicycles have become a necessary tool for people's daily life. At present, most bicycle frames still use the more traditional primitive triangular frame. This structure of the frame is usually simple in structure, low in cost and has no shock-absorbing components. Therefore, when a bicycle using a traditional triangular frame encounters uneven roads, speed bumps and other areas during driving, the rider will feel strong bumps, making people's driving very uncomfortable. The current shock-absorbing device has a complex structure and a weak structure, so that the bicycle frame as a whole cannot deform to absorb the bumps during driving, and the shock-absorbing effect is not ideal, which affects the driving comfort. In addition, the function is single and the service life is low. Summary of the invention

[0003] The main purpose of the present invention is to provide a double-shock-absorbing single-shift speed-changing power bicycle, which greatly improves the shock absorption capacity of the bicycle through a first shock-absorbing device and a second shock-absorbing device; by setting a shifting device, the bicycle speed can be adjusted very quickly and efficiently; by setting a wiring cavity, the wire body is avoided from being exposed, thereby enhancing the service life of the bicycle.

[0004] In order to solve the above technical problems, the present invention discloses a double-shock-absorbing single-shift speed-changing power bicycle, comprising: a bicycle frame, a first shock-absorbing device is arranged in the middle of the bicycle, a handlebar is arranged at the front end of the bicycle frame, a shifting device is arranged in the handlebar, a support rod is arranged at the bottom of the handlebar, a wire arrangement cavity is arranged in the support rod, a wire arrangement cavity is arranged in the wire arrangement cavity, a wire arrangement ring is arranged in the wire arrangement cavity, a second shock-absorbing device is arranged at the bottom of the handlebar, a front wheel is arranged at the front bottom of the bicycle frame, a rear wheel is arranged at the rear bottom of the bicycle frame, and a seat and pedals are also arranged on the bicycle frame.

[0005] According to an embodiment of the present invention, the toggle device comprises an output unit, an input unit, a control unit and a power supply unit, and the speed of the bicycle is controlled by the toggle device.

[0006] According to an embodiment of the present invention, the first shock absorbing device and the second shock absorbing device include a reinforcing rod and a shock absorbing spring arranged between the two groups of reinforcing rods.

[0007] A cable groove is arranged on the cable ring, and an anti-skid layer is arranged at the bottom of the cable groove.

[0008] According to one embodiment of the present invention, a third anti-pressure device is provided on the above-mentioned vehicle seat, and the third anti-pressure device includes a first anti-pressure plate arranged in the vehicle seat, an anti-pressure device is provided on the upper side of the first anti-pressure plate, the anti-pressure device is provided with a damper, a second anti-pressure plate is provided above the anti-pressure device, and a sponge layer is provided on the upper side of the second anti-pressure plate.

[0009] According to an embodiment of the present invention, the bicycle frame is made of titanium alloy.

[0010] According to one embodiment of the present invention, the pedal is provided with an anti-slip layer, and the thickness of the protective layer is 2-3 μm.

[0011] Compared with the prior art, the present application can obtain the following technical effects: 1) The shock absorbing capacity of the bicycle is greatly improved by the first shock absorbing device and the second shock absorbing device; the bicycle speed can be adjusted very quickly and efficiently by setting the toggle device; and the cable arrangement cavity can be set to avoid the cable body from being exposed, thereby increasing the service life of the bicycle.

[0012] Of course, any product implementing the present invention does not necessarily need to achieve all of the above technical effects at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings: Figure 1 It is a front view of a double-shock-absorbing single-speed-shifting power bicycle according to an embodiment of the present application.

[0014] Figure 2 This is an embodiment of the present application Figure 1 Cross-section of the center cable cavity.

[0015] Figure 3 This is an embodiment of the present application Figure 1 Cross-section of the middle handlebar. Figure ID

[0016] Bicycle frame 10, front wheel 11, rear wheel 12, seat 13, pedal 14, first shock absorbing device 20, handlebar 30, toggle device 40, support rod 41, cable arrangement cavity 50, cable inlet 51, cable arrangement ring 52, second shock absorbing device 60, third anti-pressure device 70, first anti-pressure plate 71, anti-pressure device 72, damper 73, second anti-pressure plate 74, sponge layer 75. DETAILED DESCRIPTION

[0017] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0018] Please refer to Figure 1 , Figure 2 and Figure 3 , Figure 1 It is a front view of a double-shock-absorbing single-speed-shifting power bicycle according to an embodiment of the present application. Figure 2 This is an embodiment of the present application Figure 1 A cross-sectional view of the middle wiring cavity 50 . Figure 3 This is an embodiment of the present application Figure 1 A cross-sectional view of the handlebar 30 in the middle. As shown in the figure, a double-shock-absorbing single-shift speed-changing power bicycle comprises: a bicycle frame 10, a first shock-absorbing device 20 is provided at the middle of the bicycle, a handlebar 30 is provided at the front end of the bicycle frame 10, a shifting device 40 is provided in the handlebar 30, a support rod 41 is provided at the bottom of the handlebar 30, a cable arrangement cavity 50 is provided in the support rod 41, a cable entry port 51 is provided in the cable arrangement cavity 50, a cable arrangement ring 52 is provided in the cable arrangement cavity 50, a second shock-absorbing device 60 is provided at the bottom of the handlebar 30, a front wheel 11 is provided at the front bottom of the bicycle frame 10, a rear wheel 12 is provided at the rear bottom of the bicycle frame 10, and a seat 13 and pedals 14 are also provided on the bicycle frame 10.

[0019] In the embodiment of the present invention, the bicycle frame 10 is made of titanium alloy, which has high strength and high fashion sense and is deeply loved by others. A handlebar 30 is provided at the front end of the bicycle frame 10, a front wheel 11 is provided at the front bottom of the bicycle frame 10, a rear wheel 12 is provided at the rear bottom of the bicycle frame 10, a seat 13 and a pedal 14 are also provided on the bicycle frame 10, and an anti-skid layer is provided on the pedal 14, and the thickness of the protective layer is 2-3 μm, which enhances the anti-skid performance of the pedal 14.

[0020] Furthermore, a first shock absorbing device 20 is provided in the middle of the bicycle, and a second shock absorbing device 60 is provided at the bottom of the handlebar 30. The first shock absorbing device 20 and the second shock absorbing device 60 include a reinforcing rod and a shock absorbing spring arranged between the two sets of reinforcing rods. Shock absorption is performed by the reinforcing rod and the shock absorbing spring. The first shock absorbing device 20 and the second shock absorbing device 60 form a double layer of witness, which greatly improves the shock absorption efficiency of the bicycle and improves the comfort of the user. Furthermore, a third anti-pressure device 70 is provided on the seat 13, and the third anti-pressure device 70 includes a first anti-pressure plate 71 arranged in the seat 13, an anti-pressure device 72 is provided on the upper side of the first anti-pressure plate 71, the anti-pressure device 72 is provided with a damper 73, a second anti-pressure plate 74 is provided above the anti-pressure device 72, and a sponge layer 75 is provided on the upper side of the second anti-pressure plate 74, thereby avoiding bumps during riding for the rider and enhancing the rider's comfort.

[0021] Furthermore, a toggle device 40 is provided inside the handlebar 30 . The toggle device 40 includes an output unit, an input unit, a control unit and a power supply unit. The speed of the bicycle is controlled by the toggle device 40 .

[0022] Furthermore, a wire arrangement cavity 50 is provided in the support rod 41, and the wires are prevented from being exposed by providing the wire arrangement cavity 50, thereby increasing the service life of the bicycle. A wire entry port 51 is provided in the wire arrangement cavity 50 for easy wire entry, and a wire arrangement ring 52 is provided in the wire arrangement cavity 50, and a wire arrangement groove is provided on the wire arrangement ring 52, and an anti-slip layer is provided at the bottom of the wire arrangement groove, so that the wires are not easily entangled and are arranged in an orderly manner.

[0023] The above description shows and describes several preferred embodiments of the present application, but as before, it should be understood that the present application is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the present application through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art shall not deviate from the spirit and scope of the present application, and shall be within the scope of protection of the claims attached to the present application.

Claims

1. A double-shock-absorbing single-speed power bicycle, characterized in that: include: A bicycle frame, wherein a first shock absorbing device is provided in the middle of the bicycle, a handlebar is provided at the front end of the bicycle frame, a toggle device is provided in the handlebar, a support rod is provided at the bottom of the handlebar, a wire arrangement cavity is provided in the support rod, a wire arrangement cavity is provided with a wire inlet, a wire arrangement ring is provided in the wire arrangement cavity, a second shock absorbing device is provided at the bottom of the handlebar, a front wheel is provided at the front bottom of the bicycle frame, a rear wheel is provided at the rear bottom of the bicycle frame, and a seat and pedals are also provided on the bicycle frame.

2. The bicycle frame according to claim 1, characterized in that: The toggle device comprises an output unit, an input unit, a control unit and a power supply unit, and the speed of the bicycle is controlled by the toggle device.

3. The bicycle frame according to claim 1, characterized in that: The first shock absorbing device and the second shock absorbing device include a reinforcing rod and a shock absorbing spring arranged between two groups of the reinforcing rods.

4. The bicycle frame according to claim 1, characterized in that: The cable arranging ring is provided with a cable arranging groove, and the bottom of the cable arranging groove is provided with an anti-skid layer.

5. The bicycle frame according to claim 1, characterized in that: The seat is provided with a third pressure-resistant device, which includes the first pressure-resistant plate arranged in the seat, a pressure-resistant device is provided on the upper side of the first pressure-resistant plate, the pressure-resistant device is provided with a damper, a second pressure-resistant plate is provided above the pressure-resistant device, and a sponge layer is provided on the upper side of the second pressure-resistant plate.

6. The bicycle frame according to claim 1, characterized in that: The bicycle frame is made of titanium alloy.

7. The bicycle frame according to claim 1, characterized in that: The pedal is provided with an anti-skid layer, and the thickness of the protective layer is 2-3 μm.