An electric vehicle cushion

By designing a flip-up water mat and sun protection mat structure, the problems of electric vehicle mats being damaged by freezing in low temperatures, slippery in rainy weather, and overheating in high temperatures have been solved, thus improving comfort and safety under different weather conditions.

CN224676269UActive Publication Date: 2026-08-25ZHEJIANG ZUANBAO ELECTRIC VEHICLE CO LTD
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Patent Information

Application Number
CN202521802623.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2026-08-25
Estimated Expiration
2035-08-22

AI Technical Summary

Technical Problem

Existing electric vehicle seat cushions are difficult to remove in low temperatures, which can easily cause frostbite to the rider's buttocks. At the same time, the cushions are difficult to keep dry in rainy weather and difficult to cool down in high temperatures.

Method used

A water cushion structure was designed, wherein the sewn end of the water cushion is sewn to the base cushion, and the water cushion can be flipped to cover or detach from the riding position. It combines a sun protection pad, a pouch, and a liquid cavity structure. By flipping the water cushion and sun protection pad, it can adapt to different weather conditions. The pouch contains coolant and water-swellable resin to improve comfort and waterproofness.

Benefits of technology

This technology improves the suitability of bike pads under different weather conditions, prevents frostbite on the pads, keeps them dry and cools them down, and enhances rider comfort and safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224676269U_ABST
    Figure CN224676269U_ABST
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Abstract

The application relates to an electric vehicle cushion, and relates to the field of vehicle cushions. The electric vehicle cushion comprises a base cushion and a water cushion. The base cushion is provided with a riding position for contacting the buttocks of a rider. The water cushion is sewn to the base cushion at a sewn end. The other end of the water cushion is a free end, and the free end can be turned to cover or leave the riding position. The sewn end of the water cushion is fixed to the base cushion by sewing. The rider can flexibly select whether to cover the riding position with the water cushion according to the actual ambient temperature and weather requirements. In particular in a low-temperature case, the water cushion can be moved out of the riding position to avoid contacting the buttocks, so that the applicability of the vehicle cushion is improved.
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Description

Technical fields:

[0001] This utility model belongs to the field of vehicle mat technology, and specifically refers to an electric vehicle mat. Background technology:

[0002] The electric vehicle seat cushion is located on the top layer of the electric vehicle seat and is the part that comes into direct contact with the rider's buttocks.

[0003] For example, Chinese utility model patent with patent publication number CN2232000Y discloses a sun-protective car mat. It is a sun-protective pad made of aluminum foil that is attached or sewn onto the base of an existing car mat, corresponding to the position of the rider's or passenger's buttocks. At the lower end of the base mat, a pouch is sewn together.

[0004] In the above-mentioned design, the bladder pad is fixed to the bike mat by sewing. In winter, the bladder pad is difficult to remove from the bike mat. When the bladder pad is cold or frozen, it can easily cause frostbite to the rider's buttocks. This design needs to be improved. Summary of the Invention:

[0005] The purpose of this utility model is to provide an electric vehicle mat to solve the technical problems mentioned in the background art.

[0006] This utility model is implemented as follows:

[0007] An electric vehicle mat includes a base mat and a water mat. The base mat has a riding position for contact with the rider's buttocks. The sewn end of the water mat is sewn to the base mat, and the other end of the water mat is a free end that can be flipped to cover or detach from the riding position.

[0008] By adopting the above technical solution, the sewn end of the water mat is sewn to the base mat. Riders can flexibly choose whether to cover the riding position with the water mat according to the actual ambient temperature and weather needs. Especially in low temperature conditions, the water mat can be moved out of the riding position to avoid contact with the buttocks, which helps to improve the applicability of the bike mat.

[0009] Preferably, the water cushion includes a bladder pad sewn onto the base pad and a sun protection pad attached to the bladder pad, the sun protection pad being used to cover the bladder pad.

[0010] By adopting the above technical solution, the sun protection pad is placed over the pouch to block the light, which helps to slow down the rate at which the temperature of the pouch rises.

[0011] Preferably, the surface of the sun protection pad is coated with a waterproof layer, one end of the sun protection pad is fixed to the sewn end of the pouch by sewing, and the sewing positions of the sun protection pad and the pouch, as well as the pouch and the base pad, coincide. The other end of the sun protection pad is a free end and this end can be flipped to cover the pouch and the base pad portion in front of the sewn end of the pouch.

[0012] By adopting the above technical solution, the sun protection pad covers the bladder pad and the base pad part in front of the bladder pad sewn end, which helps to keep the bladder pad and the front of the base pad dry in rainy weather. Riders can simply flip the sun protection pad over without wiping the pad.

[0013] Preferably, the surface of the pad facing away from the base pad is provided with a Velcro closure, and the sun protection pad is provided with a Velcro closure that mates with the Velcro closure.

[0014] By adopting the above technical solution, it is beneficial for the sun protection pad to stably cover the padding.

[0015] Preferably, the bladder has a plurality of elongated liquid cavities distributed along its length and arranged along its width, each of which is filled with coolant.

[0016] By adopting the above technical solution and opening several elongated liquid cavities, the water cushion is less likely to deform when a person sits on it, which helps to improve the stability of sitting on the water cushion and improves the friction between the water cushion and the base pad.

[0017] Preferably, the coolant is water or an aqueous solution of ethylene glycol.

[0018] By adopting the above technical solution, water is generally used as the coolant. In order to improve the cooling effect, an aqueous solution of ethylene glycol with a higher specific heat capacity can also be used as the coolant.

[0019] Preferably, the bladder includes an upper base and a lower base, both of which include an inner layer and an outer layer from the inside out. The space between the inner and outer layers is filled with a water-swellable resin that can absorb water to form a gel. The liquid cavity is formed between the inner layers of the upper base and the lower base.

[0020] By adopting the above technical solution, the liquid cavity is protected by the inner and outer layers. If a crack appears in the inner layer, the coolant will flow out through the crack. When it comes into contact with water, the resin expands and absorbs water to form a gel, which seals the crack.

[0021] Preferably, the riding position is formed by a downward indentation in the middle of the base pad, and the width of the base pad is symmetrically tapered from its middle to its upper front edge.

[0022] By adopting the above technical solutions, it is easier to adapt to the rider's posture when straddling the bike seat, which helps to improve comfort.

[0023] The outstanding advantages of this utility model compared to the prior art are:

[0024] 1. The sewn end of the water mat of this utility model is sewn to the base mat. Riders can flexibly choose whether to cover the riding position with the water mat according to the actual ambient temperature and weather needs. Especially in low temperature conditions, the water mat can be moved out of the riding position to avoid contact with the buttocks, which helps to improve the applicability of the vehicle mat.

[0025] 2. The sun protection pad of this utility model covers the front side of the bladder pad and the base pad, which helps to keep the bladder pad and the front and middle base pad dry in rainy weather. The rider can simply flip the sun protection pad over without wiping the car mat.

[0026] 3. This utility model fills the space between the inner and outer layers with water-swellable resin. When cracks appear in the inner layer, the water-swellable resin absorbs water and forms a gel to seal the cracks. Attached image description:

[0027] Figure 1 This is a schematic diagram of the overall structure of the water cushion and base pad of this utility model, separated.

[0028] Figure 2 This is a partial sectional view of the present invention, mainly showing the internal structure of the bladder pad.

[0029] Instruction manual diagram reference numerals: 1. Base pad; 11. Riding position; 2. Water pad; 21. Pouch pad; 211. Upper base; 212. Lower base; 213. Velcro; 214. Liquid cavity; 215. Water-swellable resin; 216. Inner layer; 217. Outer layer; 22. Sunscreen pad; 221. Velcro; 222. Waterproof layer. Detailed implementation method:

[0030] The present invention will be further described below with reference to specific embodiments:

[0031] This application discloses an electric vehicle mat, including a base mat 1 and a water mat 2. The base mat 1 has a riding position 11 for contacting the rider's buttocks. The riding position 11 is formed by a downward indentation in the middle of the base mat 1. The width of the base mat 1 is symmetrically tapered from its middle part to its upper front edge, which makes it easier for the rider to sit on the mat, adapting to the rider's body shape and improving comfort.

[0032] The water cushion 2 is located above the base cushion 1. The water cushion 2 includes a bladder 21 and a sun protection pad 22. The sewn end of the bladder 21 is sewn to the base cushion 1. One end of the sun protection pad 22 is sewn to the sewn end of the bladder 21. The sewing positions between the sun protection pad 22 and the bladder 21, as well as between the bladder 21 and the base cushion 1, coincide. The other ends of the bladder 21 and the sun protection pad 22 are free ends. The sewing positions of the sun protection pad 22, the bladder 21, and the base cushion 1 are horizontal, and their lengths are perpendicular to the length direction of the base cushion 1. The sewn joint between the bladder 21 and the base cushion 1 is located on the side of the riding position 11 away from the front of the vehicle. The free end of the bladder 21 flips towards the front of the vehicle to cover the riding position 11, and the free end of the bladder 21 flips away from the front of the vehicle to detach from the riding position 11. The free end of the sun protection pad 22 is flipped around the seam where it is sewn to the base pad 21. When both the sun protection pad 22 and the base pad 21 are located on the side of the seam closer to the front of the vehicle, the base pad 21 covers the riding position 11, and the sun protection pad 22 is located on the side of the base pad 21 away from the base pad 1 and covers both the base pad 21 and the front end of the base pad 1. The sun protection pad 22 is made of aluminum foil material and has a sun-reflecting function. The surface of the sun protection pad 22 is coated with a waterproof layer 222 to achieve waterproofing.

[0033] When the pad 21 covers the riding position 11, a Velcro 213 is sewn onto the end face of the pad 21 facing away from the base pad 1, and a Velcro male 221 for matching the Velcro 213 is sewn onto the sun protection pad 22. The pad 21 has several fluid cavities 214, which are elongated and distributed along the length of the pad 21, with their length parallel to the width of the base pad 1. The Velcro 213 is arranged in a ring, and the fluid cavities 214 are located within the inner ring of the Velcro 213. When the pad 21 covers the riding position 11, the fluid cavities 214 are positioned at the riding position 11.

[0034] During actual riding, users can choose how to use the water mat 2 according to the weather.

[0035] In rainy weather, flip the sun protection pad 22 so that it covers the bladder pad 21 and the front of the base pad 1 to protect them from rain and keep the base pad 1 and bladder pad 21 dry. Simply flip the sun protection pad 22 while riding; there is no need to wipe the pad.

[0036] In hot weather, the pad 21 and the sun protection pad 22 cover the riding position 11. The rider sits on the sun protection pad 22. The pad 21 absorbs and disperses the heat of the buttocks, while the sun protection pad 22 reflects the sunlight, together preventing the temperature of the bike seat from getting too high.

[0037] If the temperature of the pad 21 is low in cold weather, flip the pad 21 and the sun protection pad 22 to the side away from the riding position 11 at the seam, and the rider sits on the base pad 1 to avoid the low temperature pad 21 coming into contact with the buttocks.

[0038] The bladder 21 includes an upper base 211 and a lower base 212. Both the upper base 211 and the lower base 212 include an inner layer 216 and an outer layer 217 from the inside out. The liquid cavity 214 is formed between the inner layer 216 of the upper base 211 and the inner layer 216 of the lower base 212. The liquid cavity 214 is filled with water as a coolant. In this embodiment, to improve the cooling effect, the coolant is an aqueous solution of ethylene glycol.

[0039] A water-swellable resin 215 is filled between the inner layer 216 and the outer layer 217. The water-swellable resin 215 absorbs water and forms a gel. When cracks appear in the inner layer 216, the water-swellable resin 215 absorbs water and forms a gel at the crack to seal it. In this embodiment, the water-swellable resin 215 is polypropylene water-absorbing resin, and the coolant contains a corrosion inhibitor. In this embodiment, both the inner layer 216 and the outer layer 217 are waterproof fabrics.

[0040] The implementation principle of this application embodiment is as follows: the water pad 2 is sewn to the base pad 1 at the end. The rider can flexibly choose whether to cover the riding position 11 with the pad 21 according to the actual ambient temperature and weather requirements. Especially in low temperature conditions, the pad 21 can be moved out of the riding position 11 to avoid contact with the buttocks, which is beneficial to improving the applicability of the bike mat.

[0041] The above embodiments are only one of the preferred embodiments of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all equivalent changes made in accordance with the shape, structure and principle of this utility model should be covered within the protection scope of this utility model.

Claims

1. An electric vehicle mat, characterized in that: Includes a base pad (1) and a water pad (2), the base pad (1) having a riding position (11) for contact with the rider's buttocks, the sewn end of the water pad (2) being sewn to the base pad (1), and the other end of the water pad (2) being a free end that can be flipped over to cover or detach from the riding position (11).

2. The electric vehicle mat according to claim 1, characterized in that: The water cushion (2) includes a bladder (21) sewn onto the base cushion (1) and a sun protection pad (22) attached to the bladder (21), the sun protection pad (22) being used to cover the bladder (21).

3. The electric vehicle mat according to claim 2, characterized in that: The surface of the sun protection pad (22) is coated with a waterproof layer (222). One end of the sun protection pad (22) is fixed to the sewn end of the pouch (21) by sewing. The sewing positions of the sun protection pad (22) and the pouch (21), as well as the pouch (21) and the base pad (1), coincide. The other end of the sun protection pad (22) is a free end and can be flipped to cover the pouch (21) and the base pad (1) part in front of the sewn end of the pouch (21).

4. The electric vehicle mat according to claim 3, characterized in that: The surface of the pad (21) facing away from the base pad (1) is provided with a Velcro closure (213), and the sun protection pad (22) is provided with a Velcro closure (221) that cooperates with the Velcro closure (213).

5. The electric vehicle mat according to claim 2, characterized in that: The bladder (21) has a plurality of elongated liquid cavities (214) distributed along its length and arranged along its width, each liquid cavity (214) being filled with coolant.

6. The electric vehicle mat according to claim 5, characterized in that: The coolant is water or an aqueous solution of ethylene glycol.

7. The electric vehicle mat according to claim 6, characterized in that: The pad (21) includes an upper base (211) and a lower base (212). Both the upper base (211) and the lower base (212) include an inner layer (216) and an outer layer (217) from the inside out. The space between the inner layer (216) and the outer layer (217) is filled with a water-swellable resin (215). The water-swellable resin (215) can absorb water and form a gel. The liquid cavity (214) is formed between the inner layer (216) of the upper base (211) and the inner layer (216) of the lower base (212).

8. The electric vehicle mat according to claim 1, characterized in that: The riding position (11) is formed by a downward indentation in the middle of the base pad (1), and the width of the base pad (1) is symmetrically tapered from its middle part to its front upper edge.

Citation Information

Patent Citations

  • Sunproof cover for saddle of bicycle

    CN2232000Y