Board structure

By using a split deck structure and a three-stage shock absorption system, the problems of comfort and lifespan of electric skateboards on bumpy roads have been solved, achieving more efficient shock absorption and stability, and improving the riding experience.

CN224252065UActive Publication Date: 2026-05-19WUXI INSTITUTE OF TECHNOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI INSTITUTE OF TECHNOLOGY
Filing Date
2025-05-26
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing electric skateboards use a rigid, one-piece structure, which has limited vibration absorption capacity. This results in poor comfort, especially when riding on bumpy roads. Individual shock-absorbing components are prone to fatigue and damage, have a short service life, and cannot simultaneously cope with vertical impacts and lateral friction vibrations.

Method used

It adopts a split plate structure, combined with spring hydraulic shock absorbers, elastic connecting plates and elastic components to form a three-level shock absorption system. Through the linkage of the elastic connecting plates and spring hydraulic shock absorbers, it absorbs vertical impact and lateral friction vibration, thereby enhancing the shock absorption effect.

Benefits of technology

It significantly improves the stability and comfort of electric skateboards on bumpy roads, extends their service life, reduces maintenance costs, and enhances handling and quietness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plate surface structure which comprises a front panel, a rear panel and an elastic connecting plate, one end of the elastic connecting plate is connected with the front panel, and the other end of the elastic connecting plate is connected with the rear panel. And a spring hydraulic shock absorber is arranged between the front panel and the rear panel. Mounting seats are arranged on the front panel and the rear panel, and the spring hydraulic shock absorbers are mounted on the mounting seats in a hinged mode. Elastic pieces are arranged at the connecting positions of the front panel and the rear panel and the elastic connecting plates. The elastic connecting plate is a metal reed or a carbon fiber plate. By optimizing the connection structure of the electric skateboard surface and the configuration of the damping assembly, the multi-dimensional absorption capacity of vertical impact and transverse friction vibration is improved, and vertical jumping and bumping of the board surface in the riding process are reduced, so that multi-dimensional damping is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of skateboard body structure, specifically a board surface structure. Background Technology

[0002] Most existing electric skateboards use a rigid, one-piece structure, relying on a single shock-absorbing component (such as a spring or rubber pad). This results in limited vibration absorption capacity, and when encountering bumpy roads, the vibration of the board is directly transmitted to the rider, leading to poor comfort. The single shock-absorbing structure is prone to fatigue and damage, resulting in a short service life. Furthermore, the lack of multi-dimensional cushioning design makes it impossible to simultaneously cope with vertical impacts and lateral friction vibrations. Utility Model Content

[0003] The purpose of this utility model is to provide a board structure that, by optimizing the connection structure and shock absorption component configuration of the electric skateboard board, enhances the multi-dimensional absorption capacity of vertical impact and lateral friction vibration, reduces the vertical bouncing and bumping sensation of the board during riding, and solves the problems in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a panel structure, comprising: a front panel, a rear panel, and an elastic connecting plate, wherein one end of the elastic connecting plate is connected to the front panel, and the other end is connected to the rear panel.

[0005] Preferably, a spring-hydraulic shock absorber is provided between the front panel and the rear panel.

[0006] Preferably, mounting bases are provided on the front panel and the rear panel, and the spring hydraulic shock absorber is hinged to the mounting bases.

[0007] Preferably, elastic elements are provided at the connection points between the front panel and the rear panel and the elastic connecting plate.

[0008] Preferably, a battery compartment is provided at the bottom of the front panel and / or rear panel. The battery compartment is used to store power supply equipment.

[0009] Preferably, a rocker arm is provided at one end of the front panel and / or rear panel. The rocker arm provides flexible control and operating space.

[0010] Preferably, the elastic connecting plate is a metal spring or a carbon fiber plate.

[0011] Preferably, the thickness of the elastic connecting plate is 2-5mm. Excessive thickness cannot guarantee the elastic effect, while insufficient thickness cannot guarantee structural strength.

[0012] Preferably, the front panel and the rear panel are provided with a wear-resistant layer. The wear-resistant layer is coated or adhered to the panel surface to extend the service life of the structure.

[0013] Preferably, the front panel and rear panel are provided with reinforcing ribs. The reinforcing ribs are arranged on the front panel and rear panel to improve the rigidity and impact resistance of the overall structure. These reinforcing ribs are typically located at the bottom of the front panel and rear panel.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention utilizes a three-stage damping system consisting of a spring damper, a spring hydraulic damper, and an elastic element to achieve omnidirectional buffering against vertical impacts, high-frequency vibrations, and lateral displacements. The damping effect is improved by more than 60% compared to the traditional single structure, significantly enhancing the stability and comfort of electric skateboards on bumpy roads.

[0016] Adaptive displacement: The dual-segment deck structure can adapt to the undulations of the road surface and generate relative displacement. In conjunction with the linkage of the shock absorption components, the deck maintains a stable posture on bumpy roads, effectively reducing the rider's vibration feedback and improving the riding experience.

[0017] Extended service life: The composite damping structure distributes the load of individual components, reduces the fatigue wear of individual dampers, thereby extending the overall service life of the skateboard and reducing maintenance costs.

[0018] High strength and lightweight: The front and rear panels are made of high-strength composite materials or lightweight alloys, which ensures sufficient strength and durability while reducing the overall weight and improving the skateboard's portability and maneuverability.

[0019] Enhanced flexibility: The rocker arm, as an optional auxiliary device, can improve handling flexibility and meet different riding needs.

[0020] Easy to install and maintain: The spring hydraulic shock absorber is movably connected to the front and rear plates via a mounting base, making assembly simple and easy to install and maintain.

[0021] Noise reduction and wear reduction: The elastic component undergoes elastic deformation at the joint of the board surface, buffering the frictional vibration caused by relative displacement, avoiding rigid contact noise and wear, and improving the service life and quiet performance of the skateboard. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a side view of the structure of this utility model;

[0024] Figure 3 This is a top view of the structure of this utility model.

[0025] Reference numerals: 1. Front panel; 2. Rear panel; 3. Elastic connecting plate; 4. Spring hydraulic shock absorber; 5. Mounting base; 6. Elastic element; 7. Battery compartment; 8. Rocker. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicating orientation or position, are based on the orientation or positional relationships shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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 an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] like Figures 1 to 3 As shown, the board structure in this embodiment is a split structure used for shock absorption of the electric skateboard, including a front panel 1, a rear panel 2, an elastic connecting plate 3, a spring hydraulic shock absorber 4, a mounting base 5, an elastic element 6, a battery compartment 7, a rocker arm 8, and other main components. These components, through optimized connection methods and configurations, achieve multi-dimensional absorption of vertical impact and lateral friction vibrations on the skateboard, and reduce the vertical bouncing and bumping sensation during riding.

[0031] The front panel 1, located on one side of the overall structure, provides support for the front portion of the skateboard. It is typically made of high-strength composite material capable of withstanding the user's weight and dynamic impacts during riding. The bottom of this component is designed to be flat and features multiple screw holes or slots for mounting pulley assemblies and other accessories, while internal reinforcing ribs can be embedded to enhance its rigidity. Technically, this design can be achieved through injection molding, ensuring strength while reducing overall weight.

[0032] The rear panel 2 is symmetrically positioned to the front panel 1. If the design is entirely symmetrical, there is no distinction between front and rear. Both panels are used to bear the reaction force from the user's foot pressure. Similarly, it can be made of composite plastic or lightweight alloy, combining wear resistance and flexibility. To adapt to different needs, the rear panel can also have grooves to increase friction and prevent slippage, and allow for the installation of LED taillight warning devices. In some high-end skateboards, carbon fiber prefabricated layup technology can be used to significantly reduce the density of the material without sacrificing durability.

[0033] The elastic connecting plate 3 is a core component that connects two sections of the plate and has good bending deformation capability. Its two ends are connected to the front panel and the rear panel respectively, thus playing a transition and buffering role. This structure can be constructed from metal materials such as stainless steel sheets or non-conductive high-performance carbon fiber sheets, and the material thickness range can be adjusted according to specific conditions to maintain the predetermined elastic modulus level.

[0034] The spring-hydraulic shock absorber 4, located in the gap between the front and rear segmented plates mentioned above, functions as the core anti-vibration unit. It achieves a damping effect through a combination of a hydraulic damper and a spiral steel compression spring. When subjected to a large external load impact, the fluid inside the spring-hydraulic shock absorber is rapidly pressurized and flows out through a micro-orifice valve, thereby dissipating most of the impact energy and achieving a damping effect. This type of mechanism is simple to assemble, and its common applications involve direct transplantation and modification based on mature and validated technologies in the automotive industry.

[0035] Mounting brackets 5 are distributed on both sides of the corresponding positions for mounting the spring hydraulic shock absorbers 4, specifically in the form of a protruding frustum with a central perforation. All related components are connected by screws to ensure they do not loosen during operation.

[0036] The elastic element 6, located near the junction of the front and rear panels, serves as a secondary buffer, aiming to further reduce the discomfort caused by minor vibrations transmitted to the user. Possible raw materials include natural rubber resins, mixtures of expanded polyurethane (PU) foam particles, and silicone compounds.

[0037] The battery compartment 7 is embedded in the reserved space area below either of the two panels mentioned above, forming a dedicated storage compartment for the core energy supply components. For waterproofing, rubber gaskets are typically added around the opening and closing points to press and seal them, completely isolating external moisture from intrusion.

[0038] The rocker arm 8 is an optional auxiliary device added at the rear to improve handling agility.

[0039] The elastic connecting plate, spring hydraulic shock absorber and elastic element constitute the shock absorption system: the spring hydraulic shock absorber includes spring and hydraulic buffer. The spring absorbs the main impact energy, the hydraulic buffer attenuates the vibration frequency, and the elastic element eliminates friction vibration, realizing omnidirectional buffering of vertical impact, high frequency vibration and lateral displacement. The shock absorption effect is more than 60% higher than that of the traditional single structure.

[0040] The dual-section deck can adapt to road undulations by generating relative displacement. Combined with the coordinated operation of the shock absorption components, the deck maintains a stable posture on bumpy roads, significantly reducing the rider's vibration feedback.

[0041] The composite damping structure disperses the load of individual components, reduces fatigue wear of individual dampers, and extends the overall service life of the skateboard.

[0042] The front panel 1 and the rear panel 2 are connected by an elastic connecting plate 3 (carbon fiber plate) to form a two-section structure that can move slightly relative to each other; the spring hydraulic shock absorber 4 is movably connected to the front and rear panels (such as hinged or sliding connection) at both ends by mounting base 5, allowing the panels to generate elastic displacement in the vertical direction; the spring hydraulic shock absorber 4 and the elastic connecting plate 3 are linked and respond synchronously to vibration loads.

[0043] When the skateboard rolls over a bumpy surface:

[0044] The front panel 1 and the rear panel 2 rise or twist relative to each other due to road undulations, triggering the spring hydraulic shock absorber 4 to compress / stretch and absorb the main impact energy; the hydraulic buffer generates damping resistance simultaneously, slowing down the spring's rebound speed and suppressing the repeated transmission of vibration.

[0045] The elastic element 6 undergoes elastic deformation at the plate connection, buffering the frictional vibration caused by relative displacement and avoiding rigid contact noise and wear.

[0046] When the electric skateboard encounters bumps, the front panel 1 and the rear panel 2 are subjected to force and generate relative displacement. The spring hydraulic shock absorber 4 absorbs the impact energy through elastic deformation, and the hydraulic buffer provides damping force simultaneously to reduce the vibration frequency. At the same time, the elastic element 6 further buffers the friction vibration between the panel and the carbon fiber plate, ultimately achieving a stable shock absorption effect and ensuring the comfort of the skateboard.

[0047] In actual operation, when this device is in use, one end of the elastic connecting plate is connected to the front panel and the other end is connected to the rear panel, serving as a connection and initial shock absorption function; the spring hydraulic shock absorber is set between the front panel and the rear panel to further absorb impact force and maintain structural stability; the mounting base is fixed to the front panel and the rear panel, and the spring hydraulic shock absorber is installed on the mounting base by hinge, thereby improving the adaptability and flexibility of the shock absorption system; elastic elements are set at the connection between the front panel, the rear panel and the elastic connecting plate to enhance the flexibility of the connection and distribute pressure.

[0048] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A deck structure, characterized by include: The front panel (1), the rear panel (2) and the elastic connecting plate (3) are connected at one end to the front panel (1) and at the other end to the rear panel (2).

2. The faceplate structure of claim 1, wherein: A spring hydraulic shock absorber (4) is provided between the front panel (1) and the rear panel (2).

3. The faceplate structure of claim 2, wherein: Mounting seats (5) are provided on the front panel (1) and the rear panel (2), and the spring hydraulic shock absorber (4) is hinged to the mounting seats (5).

4. The faceplate structure according to any one of claims 1 to 3, characterized in that: The front panel (1) and rear panel (2) are provided with elastic elements (6) at the connection points with the elastic connecting plate (3).

5. The faceplate structure of claim 4, wherein: A battery compartment (7) is provided at the bottom of the front panel (1) and / or the rear panel (2).

6. The faceplate structure of claim 5, wherein: A rocker arm (8) is provided at one end of the front panel (1) and / or the rear panel (2).

7. The faceplate structure of claim 6, wherein: The elastic connecting plate (3) is a metal spring or a carbon fiber plate.

8. The faceplate structure of claim 6, wherein: The thickness of the elastic connecting plate (3) is 2-5mm.

9. The faceplate structure of claim 1, wherein: The front panel (1) and the rear panel (2) are provided with wear-resistant layers.

10. The faceplate structure of claim 1, wherein: The front panel (1) and the rear panel (2) are provided with reinforcing ribs.