Shared electric bicycle saddle pad rain blocking device
By designing components such as seat frames, rubber waterproof covers, sun protection mats, and storage bags on shared electric bicycles, the problems of limited applicability of rain protection devices on shared electric bicycle seat cushions and poor sun protection effects have been solved, achieving full coverage waterproof and sun protection effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN WOOD & STONE DIGITAL TECHNOLOGY CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-14
Smart Images

Figure CN224491314U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shared electric bicycle technology, specifically a rainproof device for a shared electric bicycle seat cushion. Background Technology
[0002] Shared electric bicycles are a type of transportation based on a time-sharing rental model. Users unlock and use the bicycle by scanning a QR code on the bicycle with a mobile app. After riding, they need to park the bicycle in designated parking areas marked by electronic fences, which can effectively alleviate urban traffic pressure.
[0003] A search revealed that the announcement number is CN211918876U, and the name is "A Rain Protection Device for Bicycle Seat Cushions". It includes a roll-up banner body, which is installed on the rear seat frame behind the bicycle or electric bicycle seat. Through research and analysis, it was found that this utility model has a simple structure, is easy to install, and is convenient to use. It can be pulled out to protect the bicycle seat cushion from rain in rainy weather and to protect it from the sun in summer. However, it still has the following defects to a certain extent.
[0004] For example, the above-mentioned rainproof device structure has limited applicability and cannot be used on the seat cushion of shared electric bicycles. It cannot fully cover the seat cushion, which makes it easy for rainwater to flow into the surface of the seat cushion in windy and rainy weather. Moreover, it is inconvenient to store and place the rainproof components. At the same time, the sun protection effect is not good and it cannot effectively block sunlight and ultraviolet rays. In order to solve the above technical problems, we have designed a rainproof device for the seat cushion of shared electric bicycles. Utility Model Content
[0005] The purpose of this utility model is to provide a shared electric bicycle seat cushion rainproof device, which has the advantages of wider applicability, can be used on seat cushions of different sizes, is more convenient to store, and has better rainproof and sun protection effects. It solves the problems of limited application range, inability to fully cover the seat cushion, poor rainproof effect, inability to effectively block sunlight and ultraviolet radiation, and unsatisfactory sun protection effect.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a shared electric bicycle seat cushion rain protection device, including a seat frame, a seat cushion is bolted to the top of the seat frame, a storage bag is bolted to the top right side of the seat frame, the storage bag includes a mounting plate, a waterproof cloth bag is fixedly connected to the right side of the mounting plate, a connecting strap is sewn to the bottom of the inner cavity of the waterproof cloth bag, a rubber waterproof cover is glued to the top of the connecting strap, and a sun protection pad is glued to the top of the rubber waterproof cover.
[0007] Preferably, the rubber waterproof cover includes a waterproof sleeve, the bottom of the inner cavity of the waterproof sleeve is glued with a fixing strap, and the bottom of the inner side of the fixing strap is sewn with a barbed Velcro.
[0008] Preferably, the bottom of the outer surface of the car seat cushion is glued with soft Velcro, and the bottom of the inner cavity of the waterproof bag is provided with water-permeable holes.
[0009] Preferably, positioning plates are welded to both the front and rear sides of the mounting plate, and a female buckle is fixedly connected to the top of the mounting plate.
[0010] Preferably, a top cover is sewn onto the top right side of the waterproof bag, and a male buckle is fixedly connected to the outside of the top cover.
[0011] Preferably, the sun protection pad is made of aluminum foil film, and the connecting strap is made of elastic fabric.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. Take the car seat cover out of the waterproof bag, unfold it and put it on the surface of the car seat cover. Pull down to fix the buckle hook and loop fastener to the soft hook and loop fastener. This will make the waterproof cover fit firmly on the surface of the car seat cover and prevent it from being blown away by strong winds. It can also fit on the surface of car seat covers of different sizes, making it more applicable. Moreover, it can completely cover the car seat cover and prevent rainwater from flowing into the surface of the car seat cover.
[0014] 2. Pull the outer fixing strap to remove the seat cushion from the surface and roll it up to put it into the waterproof bag. This makes it easy to store. The sun protection pad on the outer surface of the waterproof cover can effectively block sunlight and ultraviolet rays, thus keeping the seat cushion cool and comfortable, and providing better sun protection. Attached Figure Description
[0015] Figure 1 This is an axonometric view of the structure of this utility model;
[0016] Figure 2 This is a left axle view of the vehicle seat frame and seat cushion of this utility model;
[0017] Figure 3 This is a top axonometric view of the storage bag of this utility model;
[0018] Figure 4 This is a cross-sectional axonometric view of the rubber waterproof cover of this utility model.
[0019] In the picture: 1. Seat frame; 2. Rubber waterproof cover; 3. Sunscreen mat; 4. Connecting strap; 5. Top cover fabric; 6. Storage bag; 7. Soft Velcro; 8. Seat cushion; 9. Positioning plate; 10. Drainage hole; 11. Female buckle; 12. Mounting plate; 13. Waterproof bag; 14. Male buckle; 15. Fixing strap; 16. Waterproof cover; 17. Bristle Velcro. Detailed Implementation
[0020] Please see Figures 1-4A shared electric bicycle seat cushion rain protection device includes a seat frame 1, a seat cushion 8 is bolted to the top of the seat frame 1, a storage bag 6 is bolted to the top right side of the seat frame 1, the storage bag 6 includes a mounting plate 12, a waterproof cloth bag 13 is fixedly connected to the right side of the mounting plate 12, a connecting strap 4 is sewn to the bottom of the inner cavity of the waterproof cloth bag 13, a rubber waterproof cover 2 is glued to the top of the connecting strap 4, and a sun protection pad 3 is glued to the top of the rubber waterproof cover 2.
[0021] Please see Figure 4 The rubber waterproof cover 2 includes a waterproof sleeve 16. The rubber waterproof cover 2 is made of silicone, which is safer, non-toxic and harmless to use. The bottom of the inner cavity of the waterproof sleeve 16 is glued with a fixing strap 15. The fixing strap 15 is made of elastic band material, which can tighten the waterproof sleeve 16 to securely fit on the surface of the car seat cushion 8. The bottom of the inner side of the fixing strap 15 is sewn with a barbed hook and loop fastener 17. By setting the barbed hook and loop fastener 17, it can be used with the soft hook and loop fastener 7 to facilitate the installation and removal of the waterproof sleeve 16.
[0022] Please see Figure 2 and Figure 3 The bottom of the outer surface of the car seat cushion 8 is glued with soft Velcro 7, and the bottom of the inner cavity of the waterproof bag 13 is provided with a water-permeable hole 10. By setting the water-permeable hole 10, the water inside the waterproof bag 13 can flow out easily, avoiding the growth of mold.
[0023] Please see Figure 3 Positioning plates 9 are welded to both the front and rear sides of the mounting plate 12. A female buckle 11 is fixedly connected to the top of the mounting plate 12. By setting the female buckle 11, it can be used with the male buckle 14 to form a snap fastener structure, which makes it convenient to open the top cover cloth 5.
[0024] Please see Figure 3 A top cover 5 is sewn onto the top right side of the waterproof bag 13. By setting the top cover 5, the top opening can be closed after the rubber waterproof cover 2 is inserted to prevent it from falling out of the waterproof bag 13. A male buckle 14 is fixedly connected to the outside of the top cover 5.
[0025] Please see Figure 1 The sun protection pad 3 is made of aluminum foil film, which is mainly composed of aluminum foil and polyethylene film. The aluminum foil provides good heat insulation and moisture and water resistance, while the polyethylene film enhances the material's tensile strength, abrasion resistance and chemical stability. The connecting strip 4 is made of elastic cloth.
[0026] In use, use bolts to fix the mounting plate 12 to the seat frame 1. After opening the top cover 5, take the rolled-up seat cushion 8 out of the waterproof bag 13, unfold it, and put it on the surface of the seat cushion 8. Pull down the bottom fixing strap 15 to make the inner barbed Velcro 17 stick to the soft Velcro 7 to limit the waterproof cover 16. This can make the waterproof cover 16 firmly fit on the surface of the seat cushion 8 to prevent it from being blown away by strong winds. At the same time, it can be put on the surface of seat cushions 8 of different sizes, making it more applicable and able to completely cover the surface. The seat cushion 8 is secured to prevent rainwater from flowing into its surface. When the electric bicycle is in use, pull the securing strap 15 outward to separate the burr Velcro 17 and the soft Velcro 7. Then, remove the waterproof cover 16 from the surface of the seat cushion 8 and roll it up and put it into the waterproof cloth bag 13. After that, cover it with the top cover 5. This makes it easy to store the rubber waterproof cover 2. A sun protection pad 3 is set on the outer surface of the waterproof cover 16, which can effectively block sunlight and ultraviolet rays, thereby keeping the seat cushion cool and comfortable and providing better sun protection.
[0027] In summary, this shared electric bicycle seat cushion rain protection device, through the combined use of seat frame 1, rubber waterproof cover 2, sun protection mat 3, storage bag 6, soft Velcro 7, and seat cushion 8, solves the problems of limited usage range, inability to fully cover the seat, poor rain protection effect, inability to effectively block sunlight and ultraviolet rays, and unsatisfactory sun protection effect.
Claims
1. A shared electric bicycle seat cushion rain protection device, comprising a seat frame (1), characterized in that: A seat cushion (8) is bolted to the top of the seat frame (1). A storage bag (6) is bolted to the top right side of the seat frame (1). The storage bag (6) includes a mounting plate (12). A waterproof cloth bag (13) is fixedly connected to the right side of the mounting plate (12). A connecting strap (4) is sewn to the bottom of the inner cavity of the waterproof cloth bag (13). A rubber waterproof cover (2) is glued to the top of the connecting strap (4). A sunscreen pad (3) is glued to the top of the rubber waterproof cover (2).
2. The shared electric bicycle seat cushion rain protection device according to claim 1, characterized in that: The rubber waterproof cover (2) includes a waterproof sleeve (16), and a fixing strap (15) is glued to the bottom of the inner cavity of the waterproof sleeve (16). A burr Velcro (17) is sewn to the bottom of the inner side of the fixing strap (15).
3. The shared electric bicycle seat cushion rain protection device according to claim 1, characterized in that: The bottom of the outer surface of the car seat cushion (8) is glued with soft Velcro (7), and the bottom of the inner cavity of the waterproof bag (13) is provided with a water-permeable hole (10).
4. The shared electric bicycle seat cushion rain protection device according to claim 1, characterized in that: Positioning plates (9) are welded to both the front and rear sides of the mounting plate (12), and a female buckle (11) is fixedly connected to the top of the mounting plate (12).
5. A shared electric bicycle seat cushion rain protection device according to claim 1, characterized in that: The top right side of the waterproof bag (13) is sewn with a top cover (5), and the outside of the top cover (5) is fixedly connected with a male buckle (14).
6. A shared electric bicycle seat cushion rain protection device according to claim 1, characterized in that: The sun protection pad (3) is made of aluminum foil film, and the connecting strip (4) is made of elastic fabric.