Combined electric bicycle protective cover

The design of the modular electric bicycle protective cover solves the problem of water accumulation on the seat of electric bicycles in rainy weather, achieving all-round protection for the seat and front of the bicycle, improving the user experience and safety, and providing rearview mirror covers and hand guards to improve riding comfort.

CN223865031UActive Publication Date: 2026-02-03WEST ANHUI UNIV
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Patent Information

Application Number
CN202520463432.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-03
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing electric bicycle protective covers cannot effectively protect the seat when it rains, leading to water accumulation and affecting the user experience and safety.

Method used

A modular electric bicycle protective cover was designed, including a seat protection mechanism and a front protection mechanism. The cover is connected by a pull ring and a fixing device via a pull rope. It utilizes components such as elastic rope, coil spring and scraper to achieve all-round protection for the seat and front of the bicycle, and automatically wipes away water after rain.

Benefits of technology

It provides effective protection for the seat and front of the bike in rainy weather, ensuring the seat stays dry and improving usability and safety. It also offers rearview mirror covers, hand guards, and reflective strips to enhance riding comfort and visibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a combined electric bicycle protective cover which comprises a pull rope, a seat cushion protective mechanism is arranged at one end of the outer surface of the pull rope, a bicycle head protective mechanism is arranged at the other end of the outer surface of the pull rope, the seat cushion protective mechanism comprises a first pull ring, and the first pull ring is movably connected to one end of the outer surface of the pull rope. The bottom face of the first pull ring is fixedly connected with a storage device. The cushion protection mechanism is placed at the tail end of a saddle, the adjusting nut is rotated to enable the threaded rod to slide out of the interior of the sleeve, the movable buckle is rotated to a proper position according to the position of a handle of a backseat, and the inclination angle of the sleeve can be changed through connection of the connecting buckle and the support so as to adapt to seats of different sizes. By adjusting the included angles between the clamping plates and the movable buckles, the two clamping plates can clamp a rear seat handle and lock the rear seat handle through bolts, and the cushion protection mechanism can be fixed more stably through the left fixing device and the right fixing device.
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Description

Technical Field

[0001] This utility model relates to the field of electric bicycle technology, specifically to a combined electric bicycle protective cover. Background Technology

[0002] Rainproof design for electric bicycles is not only related to user experience, but also involves many factors such as safety, performance and vehicle lifespan. Rainwater seeping into the battery, controller or motor may cause short circuits, malfunctions or even fires.

[0003] A search revealed that patent CN217598747U discloses a protective cover for an electric vehicle. The cover features an opening for storage on the rear panel of the main body. Electric vehicles typically have several storage compartments, and this opening makes it easier to place items into these compartments without having to lift the cover from the bottom, making it more convenient to use.

[0004] The aforementioned patent describes a device that allows users to use an electric bicycle normally without opening the device, through storage openings and keyholes on the rear panel of the main body. However, this device only protects the front of the bicycle and does not adequately protect the seat. When it rains, water can easily accumulate on the seat, causing users to get their pants wet while riding. Therefore, we provide a combined electric bicycle protective cover to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a combined electric bicycle protective cover to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a combined electric bicycle protective cover, including a pull rope, a seat protection mechanism is provided at one end of the outer surface of the pull rope, and a front protection mechanism is provided at the other end of the outer surface of the pull rope.

[0007] The seat cushion protection mechanism includes a pull ring, which is movably connected to one end of the outer surface of the pull rope. A storage device is fixedly connected to the bottom surface of the pull ring, and a fixing device is movably connected to the bottom surface of the storage device. A seat cushion cover is provided inside the storage device, and an elastic rope is fixedly connected to one end of the bottom surface of the seat cushion cover.

[0008] A fixing buckle is fixedly connected to one side end of the seat cushion cover. A fixing strap is movably connected inside the fixing buckle. An elastic band is fixedly connected to the bottom surface of the fixing strap. A hook is fixedly connected to the bottom surface of the elastic band.

[0009] A further improvement of the present invention is that the storage device includes a housing, the housing is fixedly connected to the bottom surface of the pull ring, a scraper is fixedly connected to the output end of the housing, and a rotating shaft is rotatably connected inside the housing.

[0010] A further improvement of this utility model is that: one end of the seat cushion is set on the outer surface of the rotating shaft, one end of the outer shell is fixedly connected to a coiling spring, the coiling spring is movably connected to one end of the inner side of the outer shell, and a bracket is fixedly connected to the side of the outer shell.

[0011] A further improvement of the present invention is that the fixing device includes a connecting buckle, the connecting buckle is movably connected to the inside of the bottom surface of the bracket, a sleeve is fixedly connected to the bottom surface of the connecting buckle, and an adjusting nut is rotatably connected to the bottom surface of the sleeve.

[0012] A further improvement of this utility model is that: the adjusting nut is internally threaded with a threaded rod, the bottom surface of the threaded rod is rotatably connected with a movable buckle, the bottom surface of the movable buckle is internally connected with a clamping plate, and one end of the top surface of the clamping plate is internally threaded with a bolt.

[0013] A further improvement of the present invention is that the vehicle front protection mechanism includes a second pull ring, which is movably connected to the other end of the outer surface of the pull rope. A protective cover is fixedly connected to the bottom surface of the second pull ring. A rearview mirror cover is fixedly connected to one end of the outer surface of the protective cover. A rearview mirror is fixedly connected inside the rearview mirror cover. A hand guard is fixedly connected to the middle of the outer surface of the protective cover.

[0014] A further improvement of this utility model is that: a reflective strip is fixedly connected to the bottom of the outer surface of the protective cover, a lamp hole is opened at the other end of the middle of the outer surface of the protective cover, an elastic band two is fixedly connected to the bottom of the other side of the protective cover, and a storage bag is fixedly connected to the side of the elastic band two.

[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0016] 1. This utility model provides a combined electric bicycle protective cover, which places the seat protection mechanism at the far end of the seat, rotates the adjusting nut to make the threaded rod slide out inside the sleeve, and rotates the movable buckle to the appropriate position according to the position of the rear seat handle. The tilt angle of the sleeve can be changed by connecting the buckle to the bracket to adapt to different sized seats.

[0017] By adjusting the angle between the clamp and the movable buckle, the two clamps can clamp the rear seat handle and lock it with bolts. The two sets of fixing devices on the left and right sides can make the seat cushion protection mechanism more stable.

[0018] Once the front protection mechanism is fixed, the edge of the seat cover can be pulled, causing the seat cover wrapped around the axle to rotate. At the same time, the axle will drive the coil spring to move. When the seat cover is stretched to the appropriate position, it can be hooked onto the edge of the seat to fix the seat cover. Meanwhile, the elastic rope will wrap around the edge of the seat to enhance the protective effect of the device.

[0019] After rain, water may accumulate on the surface of the seat cover. At this time, remove the hook that is attached to the edge of the seat and loosen the seat cover. Under the action of the coil spring, the seat cover will be retracted to the outer surface of the pivot. At this time, the scraper will scrape away the water on the surface of the seat cover, ensuring that the seat is dry and making it convenient to use the device next time, thus improving the adaptability of the device.

[0020] 2. This utility model provides a combined electric bicycle protective cover. The rearview mirror can ensure the waterproof effect of the rearview mirror cover in rainy weather while allowing the rider to observe the situation behind the vehicle. The hand guard can make the rider's hands comfortable while riding. The reflective strip can attract the attention of roadside vehicles. The elastic band will keep the device close to the surface of the front of the vehicle and prevent the wind from lifting the device. The storage bag can store the pull rope or other items that need to be carried by the rider, improving the adaptability of the device. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the seat cushion protection mechanism of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the storage device of this utility model;

[0024] Figure 4 This is a schematic diagram of the fixing device of this utility model;

[0025] Figure 5 This is a schematic diagram of the front protection mechanism of this utility model.

[0026] In the diagram: 1. Pull cord; 2. Seat cushion protection mechanism; 21. Seat cushion cover; 22. Elastic cord; 23. Fixing buckle; 24. Fixing strap; 25. Elastic band one; 26. Hook; 27. Storage device; 271. Outer shell; 272. Scraper; 273. Rotating shaft; 274. Coil spring; 275. Bracket; 28. Fixing device; 281. Connecting buckle; 282. Sleeve; 283. Adjusting nut; 284. Threaded rod; 285. Movable buckle; 286. Clamping plate; 287. Bolt; 29. ​​Pull ring one; 3. Front protection mechanism; 31. Pull ring two; 32. Protective cover; 33. Rearview mirror cover; 34. Rearview mirror; 35. Hand guard; 36. Light hole; 37. Elastic band two; 38. Storage bag; 39. Reflective strip. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to embodiments:

[0028] Example 1: As Figure 1-5 As shown, this utility model provides a combined electric bicycle protective cover, including a pull rope 1, a seat protection mechanism 2 is provided at one end of the outer surface of the pull rope 1, and a front protection mechanism 3 is provided at the other end of the outer surface of the pull rope 1.

[0029] The seat cushion protection mechanism 2 includes a pull ring 29, which is movably connected to one end of the outer surface of the pull rope 1. A storage device 27 is fixedly connected to the bottom surface of the pull ring 29. The storage device 27 includes a housing 271, which is fixedly connected to the bottom surface of the pull ring 29. A scraper 272 is fixedly connected to the output end of the housing 271, and a rotating shaft 273 is rotatably connected inside the housing 271.

[0030] One end of the seat cover 21 is set on the outer surface of the pivot 273, and one end of the outer shell 271 is fixedly connected to a coil spring 274. The coil spring 274 is movably connected to one end of the inner side of the outer shell 271, and a bracket 275 is fixedly connected to the side of the outer shell 271.

[0031] The bottom surface of the storage device 27 is movably connected to a fixing device 28. The fixing device 28 includes a connecting buckle 281, which is movably connected inside the bottom surface of the bracket 275. The bottom surface of the connecting buckle 281 is fixedly connected to a sleeve 282, and the bottom surface of the sleeve 282 is rotatably connected to an adjusting nut 283.

[0032] The adjusting nut 283 has an internal threaded connection to a threaded rod 284. The bottom surface of the threaded rod 284 is rotatably connected to a movable buckle 285. The bottom surface of the movable buckle 285 is movably connected to a clamping plate 286. One end of the top surface of the clamping plate 286 is internally threaded to a bolt 287.

[0033] The storage device 27 has a seat cover 21 inside. An elastic cord 22 is fixedly connected to one end of the bottom surface of the seat cover 21. A fastening buckle 23 is fixedly connected to one end of the side surface of the seat cover 21. A fastening strap 24 is movably connected inside the fastening buckle 23. An elastic band 25 is fixedly connected to the bottom surface of the fastening strap 24. A hook 26 is fixedly connected to the bottom surface of the elastic band 25.

[0034] In this embodiment, one end of the seat cushion cover 21 is fixed to the outer surface of the rotating shaft 273 and wrapped around the outer surface of the rotating shaft 273. The seat cushion cover 21 moves inside the scraper 272. The side of the scraper 272 is provided with an arc-shaped plate to guide the water accumulated on the surface of the seat cushion cover 21 to both sides of the seat. The fixing buckle 23 fixes the fixing strap 24 in a suitable position through the bolt inside it. There are two clamps 286 and they are opposite to each other. The two clamps 286 are fixed together by bolts 287.

[0035] Place the seat cushion protection mechanism 2 at the far end of the seat, turn the adjusting nut 283 to make the threaded rod 284 slide out inside the sleeve 282, and rotate the movable buckle 285 to the appropriate position according to the position of the rear seat handle. The tilt angle of the sleeve 282 can be changed by connecting the buckle 281 to the bracket 275 to adapt to different sizes of seats.

[0036] By adjusting the angle between the clamp 286 and the movable buckle 285, the two clamps 286 can clamp the rear seat handle and lock it with bolts 287. The two sets of fixing devices 28 on the left and right can make the seat cushion protection mechanism 2 more stable.

[0037] When the front protection mechanism 3 is fixed, the edge of the seat cover 21 can be pulled, so that the seat cover 21 wrapped around the surface of the rotating shaft 273 can drive the rotating shaft 273 to rotate. At the same time, the rotating shaft 273 will drive the coil spring 274 to move. When the seat cover 21 is stretched to a suitable position, it can be hooked to the edge of the seat through the hook 26 to fix the seat cover 21. At the same time, the elastic rope 22 will wrap around the edge of the seat to enhance the protective effect of the device.

[0038] When it rains, water will accumulate on the surface of the seat cover 21. At this time, remove the hook 26 that is attached to the edge of the seat and loosen the seat cover 21. Under the action of the coil spring 274, the seat cover 21 will be retracted to the outer surface of the pivot 273. At this time, the scraper 272 will scrape away the water on the surface of the seat cover 21, ensuring that the seat is dry and convenient for the next use of the device.

[0039] Example 2: As Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the front protection mechanism 3 includes a pull ring 31, which is movably connected to the other end of the outer surface of the pull rope 1. A protective cover 32 is fixedly connected to the bottom surface of the pull ring 31. A rearview mirror cover 33 is fixedly connected to one end of the outer surface of the protective cover 32. A rearview mirror 34 is fixedly connected inside the rearview mirror cover 33. A hand guard 35 is fixedly connected to the middle of the outer surface of the protective cover 32.

[0040] A reflective strip 39 is fixedly connected to the bottom of the outer surface of the protective cover 32. A lamp hole 36 is opened at the other end of the middle of the outer surface of the protective cover 32. An elastic band 37 is fixedly connected to the bottom of the other side of the protective cover 32. A storage bag 38 is fixedly connected to the side of the elastic band 37.

[0041] In this embodiment, the rearview mirror cover 33, the hand guard 35, and the elastic band 37 are fixed to the surface of the front of the vehicle. The lamp hole 36 allows the light to shine normally. The edge of the protective cover 32 is stitched and is provided with reflective strips 39.

[0042] The rearview mirror 34 can ensure the waterproof effect of the rearview mirror cover 33 when it rains, while allowing you to observe the situation behind the vehicle. The hand guard 35 can make the user's hands comfortable while riding. The reflective strip 39 can attract the attention of vehicles on the roadside. The elastic band 37 will keep the device close to the surface of the front of the vehicle and prevent the wind from lifting the device. The storage bag 38 can store the pull rope 1 or other items that you need to carry with you.

[0043] The working principle of this combined electric bicycle protective cover will be explained in detail below.

[0044] like Figure 1-5 As shown, by placing the seat cushion protection mechanism 2 at the very end of the seat, rotating the adjusting nut 283 causes the threaded rod 284 to slide out inside the sleeve 282, and rotating the movable buckle 285 to the appropriate position according to the position of the rear seat handle, the tilt angle of the sleeve 282 can be changed by connecting the buckle 281 to the bracket 275 to adapt to seats of different sizes.

[0045] By adjusting the angle between the clamp 286 and the movable buckle 285, the two clamps 286 can clamp the rear seat handle and lock it with bolts 287. The two sets of fixing devices 28 on the left and right can make the seat cushion protection mechanism 2 more stable.

[0046] Align the bottom opening of the protective cover 32 with the top surface of the front of the vehicle and put it on, so that the rearview mirror cover 33 is fitted onto the surface of the original rearview mirror, and the hand guard 35 is fitted onto the surface of the handlebars. The elastic band 37 will keep the device in close contact with the surface of the front of the vehicle to prevent the wind from lifting the device.

[0047] The edge of the seat cover 21 can be pulled, so that the seat cover 21 wrapped around the surface of the pivot 273 can drive the pivot 273 to rotate. At the same time, the pivot 273 will drive the coil spring 274 to move. When the seat cover 21 is stretched to a suitable position, it can be hooked to the edge of the seat through the hook 26 to fix the seat cover 21. At the same time, the elastic rope 22 will be wrapped around the edge of the seat to enhance the protective effect of the device. When not riding, the seat protection mechanism 2 and the front protection mechanism 3 can be connected by the pull rope 1 to pull and fix the top of the protective cover 32 to prevent the reverse wind from lifting the protective cover 32 and affecting its protective effect.

[0048] When it rains, the protective cover 32 will protect the circuit of the front of the vehicle and prevent the circuit from being damaged. The hand guards 35 can make the user's hands comfortable while riding. The reflective strips 39 can attract the attention of vehicles on the roadside.

[0049] Water may accumulate on the surface of the seat cover 21. At this time, remove the hook 26 that is attached to the edge of the seat and loosen the seat cover 21. Under the action of the coil spring 274, the seat cover 21 is retracted to the outer surface of the pivot 273. At this time, the scraper 272 will scrape away the water on the surface of the seat cover 21, ensuring that the seat is dry and convenient for the next use of the device.

[0050] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all modifications or improvements made without departing from the spirit and concept of the present invention are within the protection scope of the present invention.

Claims

1. A combined electric bicycle protective cover, comprising a pull rope (1), characterized in that: One end of the outer surface of the pull rope (1) is provided with a seat cushion protection mechanism (2), and the other end of the outer surface of the pull rope (1) is provided with a front protection mechanism (3); The seat cushion protection mechanism (2) includes a pull ring (29), which is movably connected to one end of the outer surface of the pull rope (1). A storage device (27) is fixedly connected to the bottom surface of the pull ring (29), and a fixing device (28) is movably connected to the bottom surface of the storage device (27). A seat cushion cover (21) is provided inside the storage device (27), and an elastic rope (22) is fixedly connected to one end of the bottom surface of the seat cushion cover (21). The side of the cushion cover (21) is fixedly connected to a fixing buckle (23), and the inside of the fixing buckle (23) is movably connected to a fixing strap (24). The bottom surface of the fixing strap (24) is fixedly connected to an elastic band (25), and the bottom surface of the elastic band (25) is fixedly connected to a hook (26).

2. The combined electric bicycle protective cover according to claim 1, characterized in that: The storage device (27) includes a housing (271), which is fixedly connected to the bottom surface of the pull ring (29). A scraper (272) is fixedly connected to the output end of the housing (271), and a rotating shaft (273) is rotatably connected inside the housing (271).

3. A combined electric bicycle protective cover according to claim 2, characterized in that: One end of the seat cover (21) is set on the outer surface of the rotating shaft (273), and one end of the outer shell (271) is fixedly connected to a coil spring (274). The coil spring (274) is movably connected to one end of the inner side of the outer shell (271), and a bracket (275) is fixedly connected to the side of the outer shell (271).

4. A combined electric bicycle protective cover according to claim 3, characterized in that: The fixing device (28) includes a connecting buckle (281), which is movably connected to the inside of the bottom surface of the bracket (275). A sleeve (282) is fixedly connected to the bottom surface of the connecting buckle (281), and an adjusting nut (283) is rotatably connected to the bottom surface of the sleeve (282).

5. A combined electric bicycle protective cover according to claim 4, characterized in that: The adjusting nut (283) is internally threaded with a threaded rod (284), the bottom surface of the threaded rod (284) is rotatably connected with a movable buckle (285), the bottom surface of the movable buckle (285) is internally connected with a clamping plate (286), and one end of the top surface of the clamping plate (286) is internally threaded with a bolt (287).

6. A combined electric bicycle protective cover according to claim 5, characterized in that: The vehicle front protection mechanism (3) includes a pull ring two (31), which is movably connected to the other end of the outer surface of the pull rope (1). A protective cover (32) is fixedly connected to the bottom surface of the pull ring two (31). A rearview mirror cover (33) is fixedly connected to one end of the outer surface of the protective cover (32). A rearview mirror (34) is fixedly connected inside the rearview mirror cover (33). A hand guard (35) is fixedly connected to the middle of the outer surface of the protective cover (32).

7. A combined electric bicycle protective cover according to claim 6, characterized in that: A reflective strip (39) is fixedly connected to the bottom of the outer surface of the protective cover (32). A lamp hole (36) is opened at the other end of the middle of the outer surface of the protective cover (32). An elastic band (37) is fixedly connected to the bottom of the other side of the protective cover (32). A storage bag (38) is fixedly connected to the side of the elastic band (37).

Citation Information

Patent Citations

  • Protective cover for electric vehicle

    CN217598747U