Oscillating bar type shield and cushion provided with same
By designing a swing-arm type protective cover, the movement of the cover is driven, which solves the problem of the seat cushion being easily damaged in bad weather, and realizes the protection and extended service life of the seat cushion, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-03
- Publication Date
- 2026-03-06
AI Technical Summary
Existing electric vehicle and motorcycle seats are easily damaged under harsh weather conditions such as sun exposure and rain, affecting their service life.
Design a rocker arm type protective cover, in which the rocker arm drives the movement of the cover to achieve the opening and closing of the cover, providing protection. The counterweight provides buffering force, the power source drives the rocker arm to move, and the transmission component ensures reliable operation.
It extends the lifespan of the seat cushion, enhances the user experience, has a simple structure, is easy to assemble, operates reliably, and is suitable for various occasions.
Smart Images

Figure CN223972646U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of seat cover, specifically to a swing rod type cover and a seat cushion equipped with the cover. Background Technology
[0002] Electric bicycles, also known as "electric vehicles," are pure electric motor vehicles powered by batteries and driven by electric motors (DC, AC, series, or separately excited). In recent years, they have become very popular in my country. Electric bicycles or motorcycles typically include a seat and a base. The seat is located on the base, allowing the user to easily ride the electric bicycle or motorcycle while seated.
[0003] Existing electric vehicles, motorcycles, and shared electric bikes are typically parked outdoors for convenience. Since the seats are mostly made of rubber, they are usually filled with foam or similar materials for comfort. The seats are usually black, so they easily absorb heat in strong sunlight, and water often accumulates on rainy days, affecting user experience. Therefore, exposure to rain, sun, and sandstorms accelerates the damage to the seat seats, thus affecting the lifespan of the vehicle. Utility Model Content
[0004] To address the problems of inconvenient protection and unreliable operation of existing protective products in the background art, this utility model provides a swing-arm type protective cover and a seat cushion equipped with the protective cover.
[0005] The technical solution of this utility model is: a swing-arm type protective cover, comprising:
[0006] Mounting bracket, used for mounting and securing;
[0007] A cover is mounted on a mounting frame and swings relative to the mounting frame; the cover has a first position that is closed and a second position that is closed for protection.
[0008] A swing arm is mounted on the mounting frame and swings relative to the mounting frame. The swing arm is connected to the cover and is used to drive the cover to change position.
[0009] As a further improvement of this utility model, it also includes a counterweight, which is disposed on the swing arm and provides a force opposite to the swing direction of the swing arm to provide a buffering force.
[0010] As a further improvement of this utility model, it also includes a connecting plate, wherein the counterweight is disposed on the connecting plate and rotates relative to the counterweight and is vertically downward, the connecting plate and the swing rod are disposed on both sides of the mounting frame, and the connecting plate is connected to the swing rod through a connecting shaft.
[0011] As a further improvement of this utility model, the cover includes a first cover and a second cover, and a third cover is provided between the first cover and the second cover. The first cover, the second cover and the third cover are all hinged together. The first cover is mounted on a mounting frame and rotates with the mounting frame. The swing rod is provided with a driving part. The driving part is connected to the second cover and drives the first cover, the second cover and the third cover to move through the second cover.
[0012] As a further improvement of this utility model, the third cover is provided with a sliding groove, the driving part is provided in the sliding groove, and the sliding groove is arc-shaped; the driving part has a first state of sliding in the sliding groove and a second state of driving the third cover and the first cover to move through the second cover.
[0013] As a further improvement of this utility model, it also includes an operating component, which is disposed on the cover and used to drive the cover to move.
[0014] As a further improvement of this utility model, the operating member is located in front of or above the cover when the cover is in its second position; the operating member is provided with a notch groove for easy hand gripping.
[0015] As a further improvement of this utility model, it also includes a power source, which is connected to the swing arm through a transmission assembly and used to drive the swing arm to move.
[0016] As a further improvement of this utility model, the transmission component includes:
[0017] The transmission rod is connected to the swing arm and is used to drive the swing arm to swing.
[0018] The transmission gear is mounted on the transmission rod and is linked with the transmission rod.
[0019] The power source is connected to the transmission gears via the reduction gear set and is used to drive the transmission gears.
[0020] A seat cushion includes a base, a pad, and the aforementioned swing rod type cover. The mounting frame is sleeved over the base or pad and connected to the base or pad. The mounting frame is provided with a fixing plate connected to the base or pad. The swing rod is provided on both sides of the mounting frame.
[0021] The beneficial effects of this utility model are that the cover movement is driven by a swing rod, resulting in a simple structure, convenient and reliable transmission, and adaptability to different occasions. The cover on the seat cushion provides protection, extends its service life, and enhances the user experience. This utility model also boasts advantages such as simple structure, convenient assembly, reliable operation, and long service life. Attached Figure Description
[0022] AppendixFigure 1 This is a schematic diagram of the structure of the protective cover according to Embodiment 1 of this utility model.
[0023] Appendix Figure 2 For the appendix Figure 1 A schematic diagram of the explosion structure.
[0024] Appendix Figure 3 This is a structural schematic diagram of Embodiment 2 of the present invention.
[0025] Appendix Figure 4 This is a structural schematic diagram of the cover retracting process in Embodiment 2 of this utility model.
[0026] Appendix Figure 5 This is a schematic diagram of the structure of the cover when it is closed according to Embodiment 2 of this utility model.
[0027] Appendix Figure 6 For the appendix Figure 5 A schematic diagram of the structure from another direction.
[0028] Appendix Figure 7 For the appendix Figure 5 A schematic diagram of the explosion structure.
[0029] In the diagram, 1. Mounting bracket; 11. Pad; 12. Fixing plate; 2. Cover; 21. First cover; 22. Second cover; 23. Third cover; 231. Sliding groove; 3. Rocker arm; 31. Connecting shaft; 32. Drive unit; 4. Counterweight; 41. Connecting plate; 5. Operating component; 51. Notch; 6. Power source; 7. Transmission assembly; 71. Transmission rod; 72. Transmission gear; 73. Reduction gear set; 8. Pad. Detailed Implementation
[0030] The embodiments of this utility model will be further described below with reference to the accompanying drawings:
[0031] Depend on Figure 1 Combination Figure 2-7 As shown, a swing-arm type protective cover includes:
[0032] Mounting bracket 1 is used for mounting and fixing;
[0033] The cover 2 is mounted on the mounting frame 1 and swings relative to the mounting frame 1; the cover 2 has a first position that is folded up and a second position that is closed for protection.
[0034] A swing arm 3 is mounted on the mounting frame 1 and swings relative to it. The swing arm 3 is connected to the cover 2 and drives the cover 2 to change position. Specifically, the swing arm is located inside the cover and connected to its inner wall. More specifically, the swing arm is located on the inner wall of the first cover. The drive unit passes through the first cover and is located in the sliding groove of the third cover, slidingly connected to the groove. More specifically, multiple third covers can be provided as needed. After the cover is closed, the swing arm is completely hidden inside, making the product more aesthetically pleasing, preventing the swing arm from scratching other parts, and extending the product's lifespan. The advantages of this invention are that the swing arm drives the cover's movement, resulting in a simple structure, convenient and reliable transmission, and adaptability to various occasions. A cover on the seat cushion protects it, extends its lifespan, and improves the user experience. This invention also has advantages such as simple structure, easy assembly, reliable operation, and long service life. This invention can be adapted to electric vehicles, motorcycles, etc., for covering electric vehicle and motorcycle seats, and can also be used to cover other objects.
[0035] This utility model also includes a counterweight 4, which is disposed on the swing arm 3 and provides a force opposite to the swing direction of the swing arm 3 to provide a buffering force. More specifically, it also includes a connecting plate 41, on which the counterweight 4 is disposed and rotates relative to the counterweight 4 and is vertically downward. The connecting plate 41 and the swing arm 3 are disposed on both sides of the mounting frame 1, and the connecting plate 41 is connected to the swing arm 3 via a connecting shaft 31. In this way, the counterweight and the swing arm swing in coordination to achieve a buffering effect, avoiding damage to the protective cover and seat cushion caused by excessive movement, thus extending the service life. Of course, a torsion spring can be installed on the swing arm to assist the swing arm movement and make operation more effortless.
[0036] The cover 2 includes a first cover 21 and a second cover 22, with a third cover 23 positioned between them. The first cover 21, the second cover 22, and the third cover 23 are hinged together. The first cover 21 is mounted on a mounting frame 1 and rotatably engages with it. A drive unit 32 is provided on the swing rod 3. The drive unit 32 is connected to the second cover 22 and drives the first cover 21, the second cover 22, and the third cover 23 to move via the second cover 22. This structure allows the cover to be quickly and easily closed, resulting in a compact overall structure. Specifically, the drive unit is cylindrical.
[0037] The third cover 23 is provided with a sliding groove 231, and the driving part 32 is disposed within the sliding groove 231, which is arc-shaped. The driving part 32 has a first state of sliding within the sliding groove 231 and a second state of driving the third cover 23 and the first cover 21 to move via the second cover 22. The sliding groove provides clearance for the movement of the driving part, preventing the gap between the second cover and the third cover, and between the third cover and the first cover, from increasing during the rotation of the swing arm, thus avoiding product damage. The swing arm movement is reliable and can reliably drive the cover movement. The third cover 23 is provided with a sliding groove 231, and the driving part 32 is disposed within the sliding groove 231, which is arc-shaped. The driving part 32 has a first state of sliding within the sliding groove 231 and a second state of driving the third cover 23 and the first cover 21 to move via the second cover 22. The sliding groove design allows for clearance between the drive unit, preventing increased gaps between the second and third covers, and between the third and first covers, during the rotation of the swing arm, which could damage the product. The swing arm's movement is reliable, ensuring the cover's movement is reliably driven. Solar panels can be mounted on the cover, either attached to or pressed against it. The solar panels can be powered by a control circuit board, which could be a motor. Alternatively, an electric vehicle battery could be used in actual production.
[0038] This utility model also includes an operating component 5, which is disposed on the cover 2 and used to drive the cover 2 to move. The operating component 5 is located in front of or above the cover 2 when the cover 2 is in its second position; the operating component 5 has a notch 51 for easy hand gripping. See attached drawing. Figure 1 Appendix Figure 2 This structure allows for manual operation of the protective cover, is simple in design, low in cost, and has a wide range of applications. In practice, a counterweight and an auxiliary torsion spring (connected to the swing arm, not shown in the diagram) can be added for manual operation to further stabilize the product's movements.
[0039] This utility model also includes a power source 6, which is connected to the swing arm 3 via a transmission assembly 7 and is used to drive the swing arm 3 to move. Specifically, the transmission assembly 7 includes:
[0040] The transmission rod 71 is connected to the swing arm 3 and is used to drive the swing arm 3 to swing.
[0041] The transmission gear 72 is mounted on the transmission rod 71 and is linked with the transmission rod 71.
[0042] The reduction gear set 73 connects the power source 6 to the transmission gear 72 and drives the transmission gear 72. (See attached diagram.) Figure 3-7This structure makes the product's transmission convenient and its operation reliable. It is compatible with electric vehicles and motorcycles; the power source can be synchronously started by the electric vehicle or motorcycle, causing the cover to close. As the electric vehicle or motorcycle closes, the cover can be closed for protection. The reduction gear set ensures reliable operation and low energy consumption.
[0043] A seat cushion includes a base, a pad 11, and a swing-arm type cover. A mounting frame 1 is fitted over the base or pad 11 and connected to it. The mounting frame 1 has a fixing plate 12 connected to the base or pad 11. Swing arms 3 are provided on both sides of the mounting frame 1. This invention allows the cover to be fixed to the base and / or pad. It has a simple structure, is easy and reliable to fix, and is compatible with various electric vehicles or motorcycles. The mounting frame has an opening, providing some elasticity for easy connection.
[0044] In the description of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0045] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0046] Please note to all technical personnel: Although this utility model has been described according to the specific embodiments above, the inventive concept of this utility model is not limited to this utility model. Any modification that utilizes the inventive concept will be included within the scope of protection of this utility model patent.
Claims
1. A swing lever shield characterized by: The utility model relates to a kind of protective coverings, including: Mounting frame (1) for installation and fixation; Cover (2) is set on mounting frame (1) relative to mounting frame (1) swing setting;The cover (2) has the first position of folding and the second position for protection after covering; Swing rod (3) is set on mounting frame (1) relative to mounting frame (1) swing setting, the swing rod (3) is connected with cover (2) and is used to drive cover (2) position change.
2. The swing-rod shield according to claim 1, characterized in that It also includes counterweight (4), which is provided on the swing rod (3) and provides an opposite force to the swing direction of the swing rod (3), for providing a buffer force.
3. The swing-rod shield according to claim 2, characterized in that It also includes connecting plate (41), the counterweight (4) is provided on the connecting plate (41) and rotates relative to the counterweight (4) and is vertically downward, the connecting plate (41) and the swing rod (3) are provided on both sides of the mounting frame (1), and the connecting plate (41) is connected with the swing rod (3) by connecting shaft (31).
4. The swing-rod shield according to claim 1, characterized in that The cover (2) includes a first cover body (21) and a second cover body (22), a third cover body (23) is provided between the first cover body (21) and the second cover body (22), the first cover body (21) and the second cover body (22) are hinged with the third cover body (23), the first cover body (21) is provided on the mounting frame (1) and rotates with the mounting frame (1), the swing rod (3) is provided with a driving portion (32), the driving portion (32) is connected with the second cover body (22) and drives the first cover body (21), the second cover body (22) and the third cover body (23) to move through the second cover body (22).
5. The swing-rod shield according to claim 4, characterized in that The third cover body (23) is provided with a sliding groove (231), the driving portion (32) is arranged in the sliding groove (231), and the sliding groove (231) is arranged in an arc shape;The driving portion (32) has a first state of sliding in the sliding groove (231) and a second state of driving the third cover body (23) and the first cover body (21) to move through the second cover body (22).
6. The swing-rod shield of claim 1, wherein It also includes an operating member (5), which is provided on the cover (2) and used to drive the cover (2) to move.
7. The swing-rod shield according to claim 6, characterized in that The operating member (5) is provided in front of the cover (2) or above the cover (2) when the cover (2) is in the second position, and the operating member (5) is provided with a notch slot (51) for easy holding.
8. The swing-rod shield of claim 1, wherein It also includes a power source (6), which is connected with the swing rod (3) through a transmission assembly (7) and used to drive the swing rod (3) to act.
9. The swing-rod shield according to claim 8, characterized in that The transmission assembly (7) includes: A transmission rod (71) connected with the swing rod (3) and used to drive the swing rod (3) to swing; Transmission teeth (72) provided on the transmission rod (71) and linked with the transmission rod (71); A reduction gear set (73), the power source (6) is connected with the transmission teeth (72) through the reduction gear set (73) and used to drive the transmission teeth (72) to act.
10. A seat cushion characterized by: The mounting frame (1) is sleeved on the base or the cushion (11) and connected with the base or the cushion (11), and the mounting frame (1) is provided with a fixed plate (12) connected with the base or the cushion (11), and the mounting frame (1) is provided with the swing rod (3) on both sides.