Balance car frame base with buffer structure

By designing a buffer structure on the balancing vehicle frame base, including the buffer components of springs and damping rods, the problems of poor driving experience and reduced service life caused by the lack of buffering of the frame base in the prior art are solved, and a more comfortable driving is achieved Experience and more flexible buffering adjustments.

CN222452449UActive Publication Date: 2025-02-11JIANGSU GREYATUO MASCH CO LTD
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Patent Information

Application Number
CN202420967671.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-02-11
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The frame base of the existing balance bike lacks a buffer structure, which leads to a worse driving experience and a reduced service life when passing through pothole sections during driving.

Method used

A balanced vehicle frame base with a buffer structure is designed, and a structure including a first buffer assembly and a second buffer assembly is adopted to absorb vibrations through components such as springs and damping rods, and to improve the stability of the pedal through guide columns and anti-slip pads. .

Benefits of technology

It realizes effective cushioning and shock absorption of the balance bike, improves users' comfort on bumpy roads, and allows users to adjust the buffering force by themselves to meet different needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a balance car frame base with a buffer structure, and relates to the technical field of balance cars. The base comprises a base body, the surface of the base body is sleeved with a pedal in a sliding mode, the inner wall of the base body is provided with a first buffering assembly and a second buffering assembly which are used for buffering and damping the pedal, the top of the inner wall of the pedal is fixedly connected with a guide column, and the guide column is movably connected with the base body in an inserted mode. A cover plate is fixedly connected to the bottom face of the base body through bolts, mounting lugs are fixedly connected to the left side face and the right side face of the base body, mounting holes are formed in the surfaces of the mounting lugs in a penetrating mode, and the first buffering assembly comprises a sleeve. Therefore, a user feels more comfortable when passing through a bumpy road surface, and the damping and buffering force can be automatically adjusted, so that the requirements of the user can be better met.
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Description

Technical Field

[0001] The utility model relates to the technical field of balancing vehicles, and in particular to a balancing vehicle frame base with a buffer structure. Background Art

[0002] Balance bike, also known as somatosensory bike, thinking bike, positioning bike, etc., mainly has two types on the market: unicycle and two-wheel. Its operating principle is mainly based on a basic principle called dynamic stability. It uses the gyroscope and accelerometer inside the body to detect changes in the body posture, and uses the servo control system to accurately drive the motor to make corresponding adjustments to maintain the balance of the system. It is a new type of green and environmentally friendly product used by modern people as a means of transportation, leisure and entertainment. In modern society, balance bikes have become a very common electric smart vehicle in people's green travel and entertainment life.

[0003] The frame base of a balance bike is one of the most important structures. However, the frame base of common balance bikes can only play a supporting role and lacks a special buffer mechanism. Balance bikes will inevitably pass through some bumpy roads during driving. The lack of a buffer structure on the frame base will not only worsen the driving experience, but also reduce the service life of the balance bike.

[0004] Therefore, a balancing vehicle frame base with a buffer structure is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems mentioned in the above background technology. The utility model provides a balancing vehicle frame base with a buffer structure.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A balancing vehicle frame base with a buffer structure comprises a base body, a pedal is slidably sleeved on the surface of the base body, a first buffer assembly and a second buffer assembly for buffering and absorbing the pedal are arranged on the inner wall of the base body, a guide column is fixedly connected to the top of the inner wall of the pedal, and the guide column is movably plugged into the base body, a cover plate is fixedly connected to the bottom surface of the base body by bolts, and mounting ears are fixedly connected to the left and right sides of the base body, and mounting holes are opened through the surface of the mounting ears.

[0008] Furthermore, the first buffer assembly includes a sleeve, and the sleeve is fixedly connected to the bottom of the inner wall of the base body, the bottom of the inner wall of the sleeve is fixedly connected to a spring, the free end of the spring is fixedly connected to a support plate, and the support plate is slidingly connected to the inner wall of the sleeve, the top surface of the support plate is rotatably connected to a threaded column, and the top end of the threaded column is rotatably connected to the top of the inner wall of the pedal.

[0009] Furthermore, the top surface of the sleeve is fixedly connected to a support frame, and the support frame is threadedly connected to a threaded column, a turntable is fixedly sleeved on the surface of the threaded column, a limit block is fixedly connected to the surface of the support plate, a sliding groove is provided on the inner wall of the sleeve, and the inner wall of the sliding groove is slidably connected to the surface of the limit block.

[0010] Furthermore, the second buffer assembly includes a mounting box, and the mounting box is fixedly connected to the bottom of the inner wall of the base body, the inner wall of the mounting box is slidably connected with a slider, the top surface of the slider is rotatably connected with a damping rod, the telescopic end of the damping rod is rotatably connected to the pedal, and the front side and the rear side of the inner wall of the mounting box are fixedly connected with buffer blocks, and the buffer blocks are made of rubber.

[0011] Furthermore, the number of the first buffer components is two groups, and the two groups of first buffer components are symmetrically distributed with the front vertical midline of the base body as the symmetry axis.

[0012] Furthermore, a plurality of anti-skid pads are fixedly connected to the top surface of the pedal, and the anti-skid pads are made of rubber material.

[0013] The beneficial effects of the utility model are as follows:

[0014] The base body is connected to the frame of the balance car through the mounting ears and the mounting holes. When the user stands on the pedal and is vibrated, the vibration is absorbed by the first buffer assembly and the second buffer assembly. After the cover plate is removed, the first buffer assembly can also be operated. The buffering force can be adjusted through the first buffer assembly. By setting the guide column, the pedal is more stable in the process of sliding up and down, and the effect of effective buffering and shock absorption of the balance car is achieved during use, so that the user is more comfortable when passing through bumpy roads. In addition, the shock absorption and buffering force in the utility model can be adjusted by itself, so as to better meet user needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a top view of the main structure of the base of the utility model;

[0017] Figure 3 It is a front cross-sectional view of the first buffer component structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the second buffer component of the utility model;

[0019] Figure numerals: 1. base body; 2. pedal; 3. first buffer assembly; 301. sleeve; 302. spring; 303. support plate; 304. threaded column; 305. support frame; 306. turntable; 307. limit block; 308. slide groove; 4. second buffer assembly; 401. installation box; 402. slider; 403. damping rod; 404. buffer block; 5. guide column; 6. installation ear; 7. installation hole; 8. cover plate; 9. anti-slip pad. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 a limitation on the present invention.

[0024] like Figures 1 to 4As shown, a balance vehicle frame base with a buffer structure includes a base body 1, a pedal 2 is slidably sleeved on the surface of the base body 1, a first buffer assembly 3 and a second buffer assembly 4 for buffering and shock absorbing the pedal 2 are arranged on the inner wall of the base body 1, a guide column 5 is fixedly connected to the top of the inner wall of the pedal 2, and the guide column 5 is movably plugged with the base body 1, the bottom surface of the base body 1 is fixedly connected with a cover plate 8 by bolts, and the left and right sides of the base body 1 are fixedly connected with mounting ears 6, and the surface of the mounting ears 6 is penetrated with mounting holes 7. More specifically, the base body 1 is connected to the frame of the balance vehicle through the mounting ears 6 and the mounting holes 7. When the user stands on the pedal 2 and is vibrated, the vibration is absorbed by the first buffer assembly 3 and the second buffer assembly 4. After the cover plate 8 is disassembled, the first buffer assembly 3 can also be operated, and the buffering force can be adjusted by the first buffer assembly 3. By setting the guide column 5, the pedal 2 is more stable in the process of sliding up and down.

[0025] The first buffer assembly 3 includes a sleeve 301, and the sleeve 301 is fixedly connected to the bottom of the inner wall of the base body 1, a spring 302 is fixedly connected to the bottom of the inner wall of the sleeve 301, a support plate 303 is fixedly connected to the free end of the spring 302, and the support plate 303 is slidably connected to the inner wall of the sleeve 301, a threaded column 304 is rotatably connected to the top surface of the support plate 303, and the top of the threaded column 304 is rotatably connected to the top of the inner wall of the pedal 2. It should be noted that when vibration occurs, the pedal 2 will push the threaded column 304 to move up and down, thereby driving the support plate 303 to slide along the inner wall of the sleeve 301, which can drive the spring 302 to undergo elastic deformation, thereby buffering the vibration.

[0026] The top surface of the sleeve 301 is fixedly connected to a support frame 305, and the support frame 305 is threadedly connected to the threaded column 304, the surface of the threaded column 304 is fixedly sleeved with a turntable 306, the surface of the support plate 303 is fixedly connected to a limit block 307, the inner wall of the sleeve 301 is provided with a slide groove 308, and the inner wall of the slide groove 308 is slidably connected to the surface of the limit block 307. More specifically, after disassembling the cover plate 8, the user can rotate the turntable 306, thereby driving the threaded column 304 to rotate. Under the action of the threads on the surface of the threaded column 304, the threaded column 304 will move on the surface of the support frame 305, thereby pulling the support plate 303 to move. The support plate 303 is limited by the cooperation of the limit block 307 and the slide groove 308 to prevent the support plate 303 from rotating. During the movement of the support plate 303, the spring 302 will be pulled to undergo elastic deformation, causing the elastic potential energy of the spring 302 to change, thereby adjusting the preload state of the spring 302 and changing the buffering effect of the first buffer component 3.

[0027] The second buffer assembly 4 includes a mounting box 401, and the mounting box 401 is fixedly connected to the bottom of the inner wall of the base body 1, the inner wall of the mounting box 401 is slidably connected with a slider 402, the top surface of the slider 402 is rotatably connected with a damping rod 403, the telescopic end of the damping rod 403 is rotatably connected with the pedal 2, and the front side and the rear side of the inner wall of the mounting box 401 are fixedly connected with a buffer block 404, and the buffer block 404 is made of rubber. It should be noted that when vibration occurs, the pedal 2 will push the telescopic end of the damping rod 403 to move, and the telescopic end of the damping rod 403 will be buffered by the damping effect inside the damping rod 403, thereby buffering the pedal 2, and at the same time, the damping rod 403 will rotate, pushing the slider 402 to slide along the inner wall of the mounting box 401, and finally the slider 402 will squeeze the buffer block 404, so that the buffer block 404 undergoes elastic deformation, and the kinetic energy is absorbed by the buffer block 404, thereby playing a buffering role again.

[0028] There are two groups of first buffer components 3, and the two groups of first buffer components 3 are symmetrically distributed with the front vertical midline of the base body 1 as the symmetry axis. More specifically, by symmetrically arranging the two groups of first buffer components 3, the pedal 2 is buffered at two positions, thereby improving the buffering effect.

[0029] The top surface of the pedal 2 is fixedly connected with a plurality of anti-skid pads 9, and the anti-skid pads 9 are made of rubber. It should be noted that by providing a plurality of anti-skid pads 9, the friction with the user's feet is increased, so that the user can stand more stably on the surface of the pedal 2.

[0030] In summary: the base body 1 is connected to the frame of the balance car through the mounting ears 6 and the mounting holes 7. When the user stands on the pedal 2 and is vibrated, the vibration is absorbed by the first buffer component 3 and the second buffer component 4. After the cover plate 8 is removed, the first buffer component 3 can also be operated. The buffering force can be adjusted through the first buffer component 3. By setting the guide column 5, the pedal 2 is more stable during the up and down sliding process. During use, the effect of effective buffering and shock absorption of the balance car is achieved, so that the user is more comfortable when passing through bumpy roads. In addition, the shock absorption and buffering force in the utility model can be adjusted by itself to better meet user needs.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A balancing vehicle frame base with a buffer structure, characterized in that: The invention comprises a base body (1), a pedal (2) is slidably sleeved on the surface of the base body (1), a first buffer assembly (3) and a second buffer assembly (4) for buffering and absorbing the pedal (2) are arranged on the inner wall of the base body (1), a guide column (5) is fixedly connected to the top of the inner wall of the pedal (2), and the guide column (5) is movably plugged into the base body (1), a cover plate (8) is fixedly connected to the bottom surface of the base body (1) by bolts, and mounting ears (6) are fixedly connected to the left and right sides of the base body (1), and mounting holes (7) are opened through the surface of the mounting ears (6).

2. The balancing vehicle frame base with a buffer structure according to claim 1, characterized in that: The first buffer component (3) comprises a sleeve (301), and the sleeve (301) is fixedly connected to the bottom of the inner wall of the base body (1), the bottom of the inner wall of the sleeve (301) is fixedly connected to a spring (302), the free end of the spring (302) is fixedly connected to a support plate (303), and the support plate (303) is slidably connected to the inner wall of the sleeve (301), the top surface of the support plate (303) is rotatably connected to a threaded column (304), and the top end of the threaded column (304) is rotatably connected to the top of the inner wall of the pedal (2).

3. The balancing vehicle frame base with a buffer structure according to claim 2, characterized in that: The top surface of the sleeve (301) is fixedly connected to a support frame (305), and the support frame (305) is threadedly connected to a threaded column (304), a rotating disk (306) is fixedly sleeved on the surface of the threaded column (304), a limiting block (307) is fixedly connected to the surface of the support plate (303), a sliding groove (308) is provided on the inner wall of the sleeve (301), and the inner wall of the sliding groove (308) is slidably connected to the surface of the limiting block (307).

4. The balancing vehicle frame base with a buffer structure according to claim 1, characterized in that: The second buffer assembly (4) comprises a mounting box (401), and the mounting box (401) is fixedly connected to the bottom of the inner wall of the base body (1); the inner wall of the mounting box (401) is slidably connected to a slider (402); the top surface of the slider (402) is rotatably connected to a damping rod (403); the telescopic end of the damping rod (403) is rotatably connected to the pedal (2); the front side and the rear side of the inner wall of the mounting box (401) are both fixedly connected to a buffer block (404), and the buffer block (404) is made of rubber.

5. The balancing vehicle frame base with a buffer structure according to claim 1, characterized in that: The number of the first buffer components (3) is two groups, and the two groups of first buffer components (3) are symmetrically distributed with the front vertical midline of the base body (1) as the symmetry axis.

6. The balancing vehicle frame base with a buffer structure according to claim 1, characterized in that: A plurality of anti-skid pads (9) are fixedly connected to the top surface of the pedal (2), and the anti-skid pads (9) are made of rubber.