Electric scooters with adaptive slopes that can connect to a cargo platform

By adopting a combination of triangular wheel frames and shock absorbers on the electric scooter, the shortcomings of the cargo platform in terms of slope adaptability and buffer structure are solved, achieving adaptive slope and stable driving, reducing wear and tear, and improving the service life and comfort of the scooter.

CN224427690UActive Publication Date: 2026-06-30ZHEJIANG DUALTRON ESCOOTER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DUALTRON ESCOOTER CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing electric scooter cargo platforms have shortcomings in slope adaptability and buffer structure, resulting in excessive swing freedom and accelerated wear.

Method used

It adopts a triangular wheel frame structure, combined with shock absorbers and upright frames. The pedals and cargo platform are installed synchronously through a rotating seat, providing three mounting points to achieve shock absorption, reduce sway amplitude, and achieve adaptive slope and stable driving.

Benefits of technology

It improves the scooter's adaptability and stability on slopes, reduces wear and tear, and ensures stability and comfort during riding.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an electric scooter with an adaptive slope that can be connected to a cargo platform. It includes an electric scooter and a cargo platform located at the front of the scooter. A triangular wheel frame is provided at the front of the scooter. A hub motor wheel and a rotatably connected upright frame are fixed to the bottom and rear corners of the triangular wheel frame, respectively. A shock absorber is rotatably mounted at the front corner of the triangular wheel frame, and the top of the shock absorber is rotatably connected to the front of the upright frame. A horizontally rotating seat is rotatably provided at the rear of the upright frame. The pedal structure and cargo platform of the electric scooter are both fixed to the rotating seat. This application uses a triangular wheel frame to provide three mounting points for rotatably mounting the upright frame and shock absorber. This allows the upright frame to be bidirectionally damped when swinging. The pedal structure and cargo platform are then rotatably mounted to the upright frame via the rotating seat, allowing them to swing synchronously. Ultimately, the entire scooter has the function of adaptive slope and adjustable horizontal posture during riding. Furthermore, during vertical swinging, the shock absorber reduces the swing amplitude and slows down the swing process, resulting in greater stability.
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Description

Technical Field

[0001] This utility model relates to scooters, and more particularly to an electric scooter with an adaptive slope that can be connected to a cargo platform. Background Technology

[0002] The main uses of scooters include sensory integration training for children, fitness and entertainment, and short-distance commuting, but currently electric scooters on the market are mainly used for short-distance commuting.

[0003] However, in daily life, transportation tools often need to have a certain carrying capacity. To this end, our company disclosed a multi-functional scooter with a front truck in the prior patent application CN202411146528.X. The front truck is installed through an up-and-down swinging structure and a left-and-right swinging structure, thereby realizing the left-and-right twisting and vertical swinging of the front truck to adapt to a certain slope.

[0004] However, this structure lacks a buffer structure during use, and cannot limit the up-and-down swinging, which easily leads to bouncing. Frequent large-amplitude swinging at the hinge will cause accelerated wear. Utility Model Content

[0005] Based on the shortcomings of existing technologies where the swing mechanism is not combined with a buffer structure, resulting in excessive swing freedom, easy bouncing during swing, and frequent large-amplitude swings leading to accelerated wear, this utility model provides an electric scooter with an adaptive slope that can be connected to a cargo platform.

[0006] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0007] An adaptive slope electric scooter that can be connected to a cargo platform includes an electric scooter and a cargo platform located at the front of the electric scooter. The front of the electric scooter has a triangular wheel frame. The bottom and rear corners of the triangular wheel frame are respectively fixed to a hub motor wheel and a rotatable connecting pole frame. A shock absorber is rotatably installed at the front corner of the triangular wheel frame. The top of the shock absorber is rotatably connected to the front of the pole frame. The rear of the pole frame has a horizontally rotatable rotating seat. The pedal structure and cargo platform of the electric scooter are both fixed to the rotating seat.

[0008] Preferably, the pole frame is a telescopic structure and has a control handle at its top, with the controller, brake and throttle all located on the control handle.

[0009] Preferably, a power supply for powering the system is also included, which is located at the pedal structure or on the upright frame.

[0010] Preferably, the pedal structure includes a mounting bracket and a standing pedal. The mounting bracket is located on the front side of the standing pedal, and the standing pedal is connected to the rotating seat via the mounting bracket and fasteners.

[0011] Preferably, the bottom of the standing pedal is equipped with two first traveling wheels.

[0012] Preferably, the cargo platform includes a cargo rack and a fixed frame located at the rear of the cargo rack. The cargo platform is fixed to the rotating seat by the fixed frame and fasteners.

[0013] Preferably, the rack is rectangular in structure and has four second wheels at the four corners of its bottom.

[0014] Preferably, the triangular wheel frame includes a front wheel frame and a rear wheel frame that are symmetrically arranged. The shock absorber and the upright frame are rotatably connected between the front wheel frame and the rear wheel frame via a hinge shaft. The top edge of the triangular wheel frame is inclined relative to the ground and its front end is lower than its rear end.

[0015] Compared with the prior art, the advantages of this utility model are as follows: This application sets the wheel frame in a triangle to provide three mounting points for rotating the upright frame and shock absorber, so that the upright frame is subjected to bidirectional shock absorption by the shock absorber when it swings. The pedal structure and cargo platform are then rotatably mounted on the upright frame via a rotating seat, so that the two can swing synchronously. Ultimately, the entire vehicle body has the function of adaptive slope and swing adjustment of horizontal attitude during driving. Moreover, when swinging vertically, the swing amplitude is reduced under the action of the shock absorber, the swing process is slowed down, and the driving is more stable. Attached Figure Description

[0016] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be construed as limiting the scope of the present invention. Furthermore, unless specifically indicated, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated depictions, and the drawings are not necessarily drawn to scale.

[0017] Figure 1 This is a perspective view of the present application;

[0018] Figure 2 A 3D view of the pole support area;

[0019] In the diagram: 10, upright frame; 101, hub motor wheel; 102, handle; 103, rotating seat; 104, shock absorber; 20, cargo platform; 201, second traveling wheel; 202, fixed frame; 30, pedal structure; 301, mounting frame; 302, first traveling wheel. Detailed Implementation

[0020] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0021] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it may not be further defined and explained in subsequent figures. Example

[0022] This embodiment mainly describes the title of the electric scooter with adaptive slope that can be connected to a cargo platform, as follows:

[0023] See attached document Figures 1-2 An electric scooter with an adaptive slope that can be connected to a cargo platform includes an electric scooter and a cargo platform 20 located at the front of the electric scooter. The front of the electric scooter is provided with a triangular wheel frame. The bottom and rear corners of the triangular wheel frame are respectively fixed with a hub motor wheel 101 and a rotatably connected upright frame 10. A shock absorber 104 is rotatably installed at the front corner of the triangular wheel frame. The top of the shock absorber 104 is rotatably connected to the front of the upright frame 10. A horizontally rotatable rotating seat 103 is rotatably provided at the rear of the upright frame 10. The pedal structure 30 and the cargo platform 20 of the electric scooter are both fixed on the rotating seat 103. This design sets the wheel frame in a triangular shape to provide three mounting points for rotating the upright frame 10 and the shock absorber 104. This allows the upright frame 10 to be bidirectionally damped by the shock absorber 104 when it swings. The pedal structure 30 and the cargo platform 20 are then rotatably mounted on the upright frame 10 via the rotating seat 103, allowing them to swing synchronously. Ultimately, this gives the entire vehicle body the ability to adapt to slope and adjust its horizontal posture during driving. Furthermore, during vertical swinging, the shock absorber 104 reduces the swing amplitude and slows down the swinging process, resulting in more stable driving.

[0024] Preferably, the pole frame 10 is a telescopic structure with a control handle 102 at its top, on which the controller, brake, and throttle are all located. Preferably, a power supply is also included, located at the pedal structure 30 or on the pole frame 10. This part is used for power supply and control of the hub motor.

[0025] Preferably, the pedal structure 30 includes a mounting bracket 302 and a standing pedal. The mounting bracket 302 is located on the front side of the standing pedal, and the standing pedal is connected to the rotating seat 103 via the mounting bracket 302 and fasteners.

[0026] Preferably, the bottom of the standing pedal is provided with two side-by-side first traveling wheels 301.

[0027] Preferably, the cargo platform 20 includes a cargo rack and a fixing frame 202 disposed on the rear side of the cargo rack. The cargo platform 20 is fixed to the rotating seat 103 by the fixing frame 202 and fasteners.

[0028] Preferably, the rack is a rectangular structure with four second wheels 201 at the four corners of its bottom.

[0029] Preferably, the triangular wheel frame includes a symmetrical front wheel frame and a rear wheel frame. The shock absorber 104 and the upright frame 10 are rotatably connected between the front wheel frame and the rear wheel frame via a hinge shaft. The top edge of the triangular wheel frame is inclined relative to the ground, and its front end is lower than its rear end. This structure provides installation space and ensures sufficient load-bearing capacity.

[0030] It should be noted that the mounting bracket 302 and the fixing bracket 202 are bypassed from both sides of the upright bracket 10 and then fixed at the rotating seat 103 by fasteners, which are bolts and nuts as described in this application.

[0031] The above provides a detailed description of the electric scooter with adaptive slope that can be connected to a cargo platform provided by this utility model. Specific examples have been used to illustrate the principle and implementation of this utility model. The description of the above embodiments is only for the purpose of helping to understand this utility model and its core ideas. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. An electric scooter with an adaptive slope that can be connected to a cargo platform, comprising an electric scooter and a cargo platform disposed at the front of the electric scooter, characterized in that, The electric scooter has a triangular wheel frame on the front. The hub motor and the rotatable upright frame are fixed at the bottom and rear corners of the triangular wheel frame, respectively. A shock absorber is rotatably installed at the front corner of the triangular wheel frame. The top of the shock absorber is rotatably connected to the front of the upright frame. A horizontally rotating seat is rotatably installed on the rear of the upright frame. The pedal structure and cargo platform of the electric scooter are both fixed on the rotating seat.

2. The electric scooter with adaptive slope that can be connected to a cargo platform according to claim 1, characterized in that, The pole frame is a telescopic structure and has a control handle at its top. The controller, brake and throttle are all located on the control handle.

3. The electric scooter with adaptive slope that can be connected to a cargo platform according to claim 2, characterized in that, It also includes a power supply for powering the system, which is located at the pedal structure or on the upright frame.

4. The electric scooter with adaptive slope that can be connected to a cargo platform according to claim 1, characterized in that, The pedal structure includes a mounting bracket and a standing pedal. The mounting bracket is located on the front side of the standing pedal, and the standing pedal is connected to the rotating seat through the mounting bracket and fasteners.

5. The electric scooter with adaptive slope that can be connected to a cargo platform according to claim 4, characterized in that, The bottom of the standing platform is equipped with two primary wheels.

6. The electric scooter with adaptive slope that can be connected to a cargo platform according to claim 1, characterized in that, The loading platform includes a loading rack and a fixed frame located at the rear of the loading rack. The loading platform is fixed to the rotating seat by the fixed frame and fasteners.

7. The electric scooter with adaptive slope that can be connected to a cargo platform according to claim 6, characterized in that, The rack has a rectangular structure with four secondary wheels at the four corners of its bottom.

8. The electric scooter with adaptive slope that can be connected to a cargo platform according to claim 1, characterized in that, The triangular wheel frame includes a front wheel frame and a rear wheel frame that are symmetrically arranged. The shock absorber and the upright frame are rotatably connected between the front wheel frame and the rear wheel frame via a hinge shaft. The top edge of the triangular wheel frame is inclined relative to the ground and its front end is lower than its rear end.