Balance car supporting device

By designing a rotatable isosceles trapezoidal support plate and a support device for the connecting part, the problem of instability of the single-leg support of the balance scooter was solved, achieving stable support and improved safety under external forces in different directions.

CN224104187UActive Publication Date: 2026-04-10洪妲妲
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing balance bikes have unstable single-leg support, which poses a risk of tipping over, especially when encountering external forces from different directions, and cannot effectively prevent the vehicle from tilting.

Method used

Design a support device including a rotatable support plate and a connecting part. The support plate is an isosceles trapezoid and contacts the ground through its symmetrically distributed long sides, providing support on both sides. The support plate is retractable and can be quickly rotated and stored using bolts and tension springs.

Benefits of technology

It improves the stability of the self-balancing scooter when parked, prevents the scooter from tilting or being hit by external forces, enhances safety, and reduces wear and replacement costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224104187U_ABST
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Abstract

The utility model discloses a balance car supporting device and belongs to the field of balance car accessories, the supporting device comprises a car body and a supporting mechanism, the supporting mechanism is fixedly installed on the car body and can support the two sides of the car body, the supporting mechanism comprises a connecting part fixedly installed on the car body, and a supporting part is rotatably installed on the connecting part; the supporting part is arranged on the central axis of the long side of the vehicle body, the supporting part is fixedly provided with a supporting plate, the supporting plate is designed to be in an isosceles trapezoid shape, the end, close to the supporting part, of the supporting plate is a horizontal narrow side, and the end, away from the supporting part, of the supporting plate is a horizontal long side. According to the supporting device, the bottom of the supporting plate makes contact with the ground, and the two sides of the bottom of the vehicle body are equally supported through the symmetrically-distributed long edges, so that the two sides of the vehicle body are stably supported when the vehicle body is parked, the vehicle body is not prone to inclining towards one side due to external force, the vehicle body is prevented from being impacted and damaged, and safety is higher.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of balance car accessories, in particular to a balance car supporting device. BACKGROUND

[0002] Electric balance car, also known as somatosensory car, thinking car, and camera car. There are mainly single-wheel and double-wheel types on the market. Its operation principle is mainly based on a basic principle called "dynamic stabilization". The changes in the attitude of the vehicle body are detected by using the gyroscope and acceleration sensor inside the vehicle body, and the corresponding adjustment of the motor is accurately driven by using the servo control system to maintain the balance of the system. It is a new type of green and environmentally friendly product used as a means of transportation, leisure and entertainment for modern people.

[0003] When parking the balance car, in order to avoid its side turning caused by external force, the prior art usually installs a rotatable foot prop on one side of the balance car. However, this foot prop can only block one side, and if it is pushed by external force in different directions, the parked balance car still has the risk of side turning, which has certain disadvantages.

[0004] Therefore, the present application provides a balance car supporting device to solve the above problems. CONTENT OF THE INVENTION

[0005] The present application provides a balance car supporting device, which aims to solve the problems of unstable single foot prop support of the existing balance car in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a balance car supporting device, comprising a vehicle body, a supporting mechanism fixedly installed on the vehicle body and capable of supporting both sides of the vehicle body,

[0007] The supporting mechanism comprises a connecting portion fixedly installed on the vehicle body, a supporting portion rotatably installed on the connecting portion, the supporting portion being arranged on the center axis of the long side of the vehicle body, a supporting plate fixedly installed on the supporting portion, the supporting plate being designed in the shape of an isosceles trapezoid, one end of the supporting plate close to the supporting portion being a horizontal narrow side, and the other end of the supporting plate away from the supporting portion being a horizontal long side. In this way, when the vehicle body is parked, the vehicle body is slightly lifted off the ground, and then the supporting plate is pushed by the foot, the supporting plate rotates on the connecting portion based on the supporting portion until the supporting plate is perpendicular to the vehicle body, at this time, the bottom of the supporting plate is in contact with the ground, and the long sides symmetrically distributed on both sides of the vehicle body bottom provide equal support, so that the vehicle body has stable support on both sides when parked, and is not easily inclined to one side by external force, avoiding damage caused by vehicle body impact, and the safety is higher.

[0008] Preferably, in order to rotate the support plate, the connecting part comprises a base fixedly installed on the vehicle body, two symmetrically distributed first connecting plates are fixedly installed on the base, and two symmetrically distributed second connecting plates matched with the first connecting plates are fixedly installed on the support part. Bolts are connected through the first connecting plates and the second connecting plates to complete the folding and unfolding of the support plate, which is convenient and fast.

[0009] Preferably, in order to reduce the loss, the support plate is integrally formed with the support part, two symmetrically distributed supporting legs are fixedly installed at both ends of the horizontal long side of the support plate, and plastic pads are sleeved on the supporting legs, which is convenient to replace and low in cost.

[0010] Preferably, in order to facilitate storage, the support device further comprises a reset mechanism, the reset mechanism comprises a stop table fixedly installed on the base at the center position between the two first connecting plates, two symmetrically distributed pull rods are fixedly installed on the stop table, and pull springs fixed with the support part are fixedly installed on the two pull rods to ensure driving safety.

[0011] Preferably, in order to facilitate replacement, two symmetrically distributed 8-shaped hanging holes are formed on the support part, and the ends of the pull springs are hung on the hanging holes to complete quick connection and facilitate disassembly and assembly.

[0012] When the vehicle body is parked, the vehicle body is slightly lifted to make the vehicle body off the ground, and then the support plate is pushed with the foot. The support plate rotates on the connecting part based on the support part until the support plate is perpendicular to the vehicle body. At this time, the bottom of the support plate is in contact with the ground, and the two sides of the bottom of the vehicle body are equally supported through the symmetrically distributed long sides, so that the vehicle body has stable support on both sides when parked, and is not easily tilted to one side by external force, avoiding damage caused by vehicle body impact, and being safer.

[0013] When the vehicle body needs to be used, the vehicle body with the support part on one side is slightly lifted, and then the support part is pushed towards the stop table side. The pull spring is stressed to automatically rotate the support part in a circular shape with the bolts on the first connecting plate and the second connecting plate, and is attached to the bottom of the vehicle body to complete quick storage. During use of the vehicle body, the pull spring always pulls the support plate tightly to avoid the support plate falling into contact with the ground, ensuring driving safety. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an appearance structure diagram of a balance car support device.

[0015] Figure 2 It is a bottom structure diagram of a balance car support device.

[0016] Figure 3 It is a cross-sectional structure diagram of a balance car support device.

[0017] Figure 4 For Figure 2 A zoomed-in view of the middle of Figure.

[0018] In the figure:

[0019] 1, vehicle body; 2, support mechanism; 21, connecting portion; 211, base; 212, first connecting piece; 213, bolt; 22, support portion; 221, second connecting piece; 23, support plate; 231, leg; 232, plastic pad; 3, reset mechanism; 31, stop; 32, pull rod; 33, tension spring; 34, hanging hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Embodiment 1

[0022] The present embodiment provides a balance car support device, as shown in the figure, the support device comprises a vehicle body 1, a support mechanism 2 fixedly installed on the vehicle body 1 and capable of supporting both sides of the vehicle body 1. Figures 1-4

[0023] The support mechanism 2 comprises a connecting portion 21 fixedly installed on the vehicle body 1, the connecting portion 21 being rotatably installed with a support portion 22, the support portion 22 being arranged on the center axis of the long side of the vehicle body 1, the support portion 22 being fixedly installed with a support plate 23, the support plate 23 being designed in the shape of an isosceles trapezoid, one end of the support plate 23 close to the support portion 22 being a horizontal narrow side, and the other end of the support plate 23 away from the support portion 22 being a horizontal long side.

[0024] In use, when parking the vehicle body 1, the vehicle body 1 is slightly lifted to be off the ground, then the support plate 23 is pushed with the foot, the support plate 23 rotates on the connecting portion 21 based on the support portion 22 until the support plate 23 is perpendicular to the vehicle body 1, at this time, the bottom of the support plate 23 is in contact with the ground, and the long sides symmetrically distributed support the two sides of the bottom of the vehicle body 1 equally, so that the vehicle body 1 has stable support on both sides when parking, and is not easily tilted to one side by external force, avoiding the vehicle body 1 from being damaged by collision, and being safer.

[0025] ​Specifically, the connecting part 21 comprises a base 211 fixedly installed on the vehicle body 1, two first connecting plates 212 symmetrically arranged and fixedly installed on the base 211, and two second connecting plates 221 symmetrically arranged and fixedly installed on the support part 22 and matched with the first connecting plates 212. The first connecting plates 212 and the second connecting plates 221 are connected by the bolts 213.

[0026] In use, the connecting part 21 is fixedly connected with the vehicle body 1 by welding or screwing, then the second connecting plates 221 on the support part 22 are aligned with the first connecting plates 212, and the two are adhered, then the bolts 213 are passed through the first connecting plates 212 and the second connecting plates 221, and the support part 22 is rotated around the bolts 213, thereby the support plate 23 is folded or unfolded, which is convenient and fast.

[0027] More specifically, the support plate 23 is integrally formed with the support part 22, two feet 231 symmetrically arranged are fixedly installed on the support plate 23 at both ends of the horizontal long side, and the plastic pads 232 are sleeved on the feet 231.

[0028] In use, the plastic pads 232 are sleeved on the feet 231, and when the support plate 23 is used to contact the ground to support the vehicle body 1, the feet 231 contact the ground through the plastic pads 232, thereby the friction is increased and the abrasion of the feet 231 is reduced, which is convenient to replace and low in cost.

[0029] Embodiment 2

[0030] Different from the embodiment 1, when the support plate 23 is folded, if it is not pulled tight, the safety is poor, therefore, the support device further comprises a reset mechanism 3, the reset mechanism 3 comprises a stop table 31 fixedly installed on the base 211 at the center position between the two first connecting plates 212, two pull rods 32 symmetrically arranged are fixedly installed on the stop table 31, and the pull springs 33 fixedly installed on the support part 22 are fixedly installed on the two pull rods 32.

[0031] In use, when the vehicle body 1 needs to be used, the side of the vehicle body 1 with the support part 22 is slightly lifted, then the support part 22 is pushed towards the side of the stop table 31, the pull springs 33 pull the support part 22 to rotate around the bolts 213 on the first connecting plates 212 and the second connecting plates 221, thereby the support part 22 is adhered to the bottom of the vehicle body 1, and the support plate 23 is quickly folded, and during the use of the vehicle body 1, the pull springs 33 always pull the support plate 23, thereby the support plate 23 is prevented from falling to contact the ground, and the driving safety is ensured.

[0032] It can be understood that when the support plate 23 is rotated to be perpendicular to the ground, the ground friction will prevent the support plate 23 from being pulled by the pull springs 33, thereby ensuring that the support plate 23 stably contacts the ground when the vehicle body 1 is parked.

[0033] Specifically, the support part 22 is provided with two symmetrical 8-shaped hanging holes 34, and the ends of the tension spring 33 are hung on the hanging holes 34.

[0034] In use, the tension spring 33 is pulled, the other end of the tension spring 33 extends towards the support part 22, then the hook at the end of the tension spring 33 is hung on the hanging hole 34, the quick connection is completed, and the disassembly and assembly are convenient.

[0035] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A balance car supporting device, comprising a car body (1), a supporting mechanism (2) fixedly installed on the car body (1) and capable of supporting both sides of the car body (1), characterized in that: the supporting mechanism (2) comprises a connecting part (21) fixedly installed on the car body (1), a supporting part (22) rotatably installed on the connecting part (21), the supporting part (22) is arranged on the center axis of the long side of the car body (1), a supporting plate (23) is fixedly installed on the supporting part (22), the supporting plate (23) is designed in the shape of an isosceles trapezoid, one end of the supporting plate (23) close to the supporting part (22) is a horizontal narrow side, and the other end of the supporting plate (23) away from the supporting part (22) is a horizontal long side.

2. The balance car support device according to claim 1, characterized in that: the connecting part (21) comprises a base (211) fixedly installed on the car body (1), two symmetrically distributed first connecting plates (212) fixedly installed on the base (211), two symmetrically distributed second connecting plates (221) fixedly installed on the supporting part (22) and matched with the first connecting plates (212), and bolts (213) penetratingly connected on the first connecting plates (212) and the second connecting plates (221).

3. The balance car support device according to claim 1, characterized in that: the supporting plate (23) is integrally formed with the supporting part (22), two symmetrically distributed supporting legs (231) are fixedly installed on the supporting plate (23) at both ends of the horizontal long side, and plastic pads (232) are sleeved on the supporting legs (231).

4. The balance car support device according to claim 1, characterized in that: The supporting device further comprises a reset mechanism (3), the reset mechanism (3) comprises a stop table (31) fixedly installed on the base (211) at the center position between the two first connecting plates (212), two symmetrically distributed pull rods (32) fixedly installed on the stop table (31), and pull springs (33) fixedly installed on the two pull rods (32) and fixed with the supporting part (22).

5. The balance car support device according to claim 4, characterized in that: the supporting part (22) is provided with two symmetrically distributed 8-shaped hanging holes (34), and the ends of the pull springs (33) are hung on the hanging holes (34).