Waterproof, sun-proof and dustproof protection device for cushion of electric vehicle

Abstract

The utility model provides a waterproof, sun-proof and dustproof protection device for an electric vehicle cushion, which belongs to the technical field of protection devices and comprises a storage box, an outlet is formed in the circumferential surface of the storage box, and four clamping rings are fixedly connected to the inner wall of the inner circumference of the storage box; the four center rods are arranged in the storage box, clamping grooves are formed in the circumferential surfaces of the four center rods, the device is fixed to the tail of the electric vehicle, the coil spring arranged on the storage box achieves easy and convenient operation through the telescopic principle, the center linkage rod of the storage box and the linkage rods on the two side wings are driven by the gears, and the linkage rods on the two side wings and the linkage rods on the two side wings are driven by the gears to rotate. Therefore, when the waterproof cloth works, the upper surface and the peripheral side surfaces of the seat cushion of the electric vehicle can be protected at the same time, and the waterproof cloth is very high in plasticity, can adapt to various types of electric vehicles and motorcycles, and is suitable for popularization and promotion in the market due to the low manufacturing cost of the waterproof cloth.

Description

Technical Field

[0001] The utility model belongs to the technical field of protective devices, and in particular relates to a protective device for an electric vehicle seat cushion that is waterproof, sun-proof, and dust-proof. Background Art

[0002] With the popularization of the electric vehicle market, the number of electric vehicles in my country has reached nearly 400 million. Electric vehicles have become an indispensable tool for people's daily transportation. However, they also face some problems during use. There are some seat cushion protection products on the market. The functions are mainly concentrated in sun protection and dust protection. There are relatively few seat cushion waterproof products, and the existing waterproof products can only waterproof the top of the seat cushion. The periphery of the seat cushion cannot be effectively protected. When it is windy and rainy, the periphery of the seat cushion is easily penetrated by rainwater. At the same time, the periphery of the seat cushion is also easily stained with carbon dust. On sunny days, the seat cushion is easily sunburned; when the wind is strong, the seat cushion will be covered with carbon dust. These problems have brought many inconveniences to electric vehicle users and affected the user experience.

[0003] Therefore, we continue to design a waterproof, sun-proof and dust-proof protective device for electric vehicle seat cushions, aiming to solve the problems existing in existing products. The device is suitable for market promotion, low-priced and easy to install. It can not only effectively realize the waterproof function of the seat cushion, but also fully cover the seat cushion and the surrounding area to prevent rainwater penetration and carbon dust contamination. At the same time, it can also play an excellent role in sun protection and dust prevention, providing electric vehicle users with all-round protection, and meeting the market demand for a popular, affordable and comprehensive electric vehicle seat cushion protection product. Utility Model Content

[0004] The purpose of the utility model is to provide a waterproof, sun-proof and dust-proof protective device for an electric vehicle seat, aiming to solve the problem in the prior art that the periphery of the seat cushion cannot be effectively protected. When it is windy and rainy, the periphery of the seat cushion is easily penetrated by rainwater. At the same time, the periphery of the seat cushion is also easily stained with carbon dust. On sunny days, the seat cushion is easily sunburned; when the wind is strong, the seat cushion will be covered with carbon dust. These problems bring many inconveniences to electric vehicle users and affect the user experience.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A waterproof, sun-proof and dust-proof protective device for an electric vehicle seat cushion, comprising:

[0007] A storage box, wherein an outlet is provided on a circumferential surface of the storage box, and four snap rings are fixedly connected to an inner circumferential wall of the storage box;

[0008] Center rods, four of which are provided, each of which is disposed in the storage box, each of which has a slot formed on its circumferential surface, each of which is rotatably connected to a snap ring;

[0009] Two first torque springs are provided, and the two first torque springs are respectively fixedly connected to adjacent ends of the four center rods, and each two center rods are respectively fixed to one of the first torque springs;

[0010] A central linkage rod, wherein the central linkage rod is arranged in the storage box;

[0011] Transmission linkage rods, two of which are provided, and the two transmission linkage rods are respectively provided on both sides of the central linkage rod;

[0012] A second torque spring, wherein two second torque springs are provided, one end of each of the two second torque springs is fixedly connected to two ends of the central linkage rod, and the two transmission linkage rods are fixedly connected to the ends of the two second torque springs that are far away from each other;

[0013] Gears, wherein four gears are provided, and the four gears are respectively fixedly connected to the circumferential surfaces of the two transmission linkage rods and two of the center rods; and

[0014] A protection mechanism is provided on the front side of the storage box and is used to protect the battery vehicle seat cushion.

[0015] As a preferred solution of the present invention, the protection mechanism includes:

[0016] a telescopic belt fixedly connected to the central linkage rod and the circumferential surfaces of the two central rods;

[0017] A waterproof cloth, the waterproof cloth being fixedly connected to the outer surface of the telescopic belt;

[0018] A guide line, the guide line being provided on the outer surface of the waterproof cloth;

[0019] A handle block is fixedly connected to the outer surface of the waterproof cloth, and the handle block matches the shape of the outlet.

[0020] As a preferred solution of the present invention, a fixing bracket is fixedly connected to the circumferential surface of the storage box, and a mounting block is fixedly connected to the circumferential surface of the storage box.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] 1. In this solution, a fully protected cushion:

[0023] Waterproof: The waterproof cloth in the protective device is made of heat-insulating and waterproof material, which can effectively block rainwater. It not only protects the seat cushion from getting wet, but also prevents the seat cushion from being penetrated by rainwater by fully covering the seat cushion and its surroundings.

[0024] Sun protection: On sunny days, the waterproof cloth can block direct sunlight, play a role in sun protection, prevent the seat cushion from being burned by the sun, and improve the comfort of use;

[0025] Dustproof: In windy weather, the waterproof cloth can block dust, prevent the cushion from being contaminated by dust, and keep the cushion clean;

[0026] 2. Automatic storage function:

[0027] The first and second torque springs in the device play an important role in the process of extending and storing the tarpaulin. When the tarpaulin is extended, the first and second torque springs are stretched to store elastic potential energy. When the tarpaulin needs to be stored, their rebound force helps the central rod, central linkage rod, and transmission linkage rod to automatically rotate, realizing the automatic storage of the tarpaulin.

[0028] The guide line guides the waterproof cloth to be stored in the storage box in an orderly manner along a specific track during the storage process, avoiding folding confusion or jamming, making the storage process smoother.

[0029] 2. This solution is easy to install and has strong versatility:

[0030] The mounting blocks on the circumferential surface of the storage box can be matched with the corresponding mounting parts on the electric vehicle. The storage box can be firmly mounted on the electric vehicle through bolts, buckles and other connection methods. The installation process is simple and quick.

[0031] The mounting block can also be customized according to the model and structure of different electric vehicles, which improves the versatility and adaptability of the protection device;

[0032] The fixing bracket increases the connection strength between the storage box and the electric vehicle body, preventing the storage box from loosening or falling off due to bumps, vibrations, etc. during driving, and provides an additional support point for the protective device to ensure that it remains stable in different installation positions;

[0033] 2. Easy to operate:

[0034] The protective device is equipped with a handle block. When the protective device needs to be used, the user can pull the waterproof cloth out of the outlet of the storage box through the handle block. After unfolding, it is fixed to the seat cushion with a buckle. The operation is simple and convenient.

[0035] When the protective device is not needed, unfasten the buckle, and the rebound force of the first moment spring and the second moment spring will automatically put the waterproof cloth into the storage box, without affecting the normal use and appearance of the electric vehicle.

[0036] 3. In this solution, the device is fixed to the tail of the electric vehicle. The coil spring set in the storage box realizes easy and convenient operation through the telescopic principle. The central linkage rod of the storage box and the linkage rods on both sides of the wing are synchronously telescoped under the transmission of the gear. In this way, when the waterproof cloth is working, it can simultaneously complete the protection of the electric vehicle seat and the surrounding sides. The product has high plasticity and can cater to various types of electric vehicles and motorcycles. Its low production cost is suitable for popularization and promotion in the market. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0038] Figure 1 It is a three-dimensional diagram of the utility model;

[0039] Figure 2 This is a cutaway perspective view of the present invention from a first perspective;

[0040] Figure 3 This is a side perspective view of the present invention from a first perspective.

[0041] In the figure: 1. Storage box; 2. Center rod; 3. First torque spring; 4. Slot; 5. Second torque spring; 6. Snap ring; 7. Gear; 8. Center linkage rod; 9. Fixed bracket; 10. Mounting block; 11. Handle block; 12. Guide wire; 13. Waterproof cloth; 14. Retractable belt; 15. Exit; 16. Transmission linkage rod. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0043] Example 1

[0044] See also Figure 1-Figure 3 , the utility model provides the following technical solutions:

[0045] A waterproof, sun-proof and dust-proof protective device for an electric vehicle seat cushion, comprising:

[0046] The storage box 1 has an outlet 15 on its circumferential surface, and four snap rings 6 are fixedly connected to the inner wall of the inner circumference of the storage box 1;

[0047] Center rod 2, there are four center rods 2, the four center rods 2 are all arranged in the storage box 1, the circumferential surface of the four center rods 2 is provided with a card slot 4, the four card slots 4 are respectively rotatably connected to the snap ring 6;

[0048] The first moment spring 3 is provided with two first moment springs 3, and the two first moment springs 3 are respectively fixedly connected to the adjacent ends of the four center rods 2, and each two center rods 2 are respectively fixed to one of the first moment springs 3;

[0049] A central linkage rod 8 is provided in the storage box 1;

[0050] Transmission linkage rods 16, two transmission linkage rods 16 are provided, and the two transmission linkage rods 16 are respectively provided on both sides of the central linkage rod 8;

[0051] The second torque spring 5 is provided with two second torque springs 5, one end of the two second torque springs 5 ​​is respectively fixedly connected to the two ends of the central linkage rod 8, and the two transmission linkage rods 16 are respectively fixedly connected to the far ends of the two second torque springs 5;

[0052] Gears 7, four gears 7 are provided, and the four gears 7 are respectively fixedly connected to the circumferential surfaces of the two transmission linkage rods 16 and two of the center rods 2; and

[0053] The protection mechanism is arranged on the front side of the storage box 1 and is used to protect the battery vehicle seat cushion.

[0054] In a specific embodiment of the present invention, first, the storage box 1 provides a space for installing and storing the entire protective device. The outlet 15 opened on the circumferential surface is a passage for extending and storing the waterproof cloth 13, so that the waterproof cloth 13 can be neatly stored in the box when not in use without affecting the appearance and use of the electric vehicle. When in use, it can be conveniently extended from the outlet 15 to protect the seat cushion.

[0055] 2. Center Rods 2: Four center rods 2 are arranged in the storage box 1 and are rotatably connected to the inner wall of the storage box 1 through the grooves 4 on the circumferential surface, providing support and a rotation axis for the storage and extension of the waterproof cloth 13. When the waterproof cloth 13 needs to be extended or stored, the center rods 2 can rotate smoothly around the rings 6, ensuring that the movement of the waterproof cloth 13 is stable and reliable.

[0056] 3. First torque spring 3: Two first torque springs 3 are fixedly connected to the adjacent ends of the four center rods 2, so that the center rods 2 have a certain resilience during rotation. When the waterproof sheet 13 is extended, the first torque springs 3 are stretched, storing elastic potential energy. When the waterproof sheet 13 needs to be stored, the resilience of the first torque springs 3 can help the center rods 2 to automatically rotate, rolling the waterproof sheet 13 into the storage box 1, realizing the automatic storage function.

[0057] 4. Central linkage rod 8 and transmission linkage rod 16: The central linkage rod 8 is disposed within the storage box 1 and serves to connect and transmit power. Two transmission linkage rods 16 are disposed on either side of the central linkage rod 8 and are connected to the central linkage rod 8 via the second torque spring 5. During the extension and storage process of the waterproof cloth 13, the central linkage rod 8 and the transmission linkage rod 16 work together to transmit power to the gear 7, thereby driving the central rod 2 to rotate and realizing the orderly movement of the waterproof cloth 13;

[0058] 5. Second torque springs 5: One end of the two second torque springs 5 ​​is fixedly connected to the two ends of the central linkage rod 8, and the other end is connected to the transmission linkage rod 16. During the extension of the waterproof cloth 13, the second torque springs 5 ​​are stretched, storing elastic potential energy. When the waterproof cloth 13 needs to be stored, the rebound force of the second torque springs 5 ​​can help the transmission linkage rod 16 and the central linkage rod 8 to reset, thereby driving the gear 7 and the central rod 2 to rotate, realizing the automatic storage of the waterproof cloth 13.

[0059] 6. Gears 7: The four gears 7 are respectively fixedly connected to the circumferential surfaces of the two transmission linkage rods 16 and two of the center rods 2. During the extension and retraction of the waterproof sheet 13, the gears 7 mesh with each other to transmit power, ensuring the synchronous movement of the center rods 2 and the transmission linkage rods 16, so that the waterproof sheet 13 can be smoothly extended and retracted;

[0060] 7. Protection mechanism: It is located on the front side of the storage box 1 and is mainly composed of a waterproof cloth 13, a guide line 12, a retractable cord and a handle buckle. The waterproof cloth 13 is made of heat-insulating and waterproof material, which can effectively block sunlight, rain and dust, and protect the battery vehicle seat cushion. The guide line 12 is attached to the waterproof cloth 13. Its function is to make the surface of the waterproof cloth 13 form convex and concave and have a track for traction. When the waterproof cloth 13 is unfolded, it can expand its volume and increase the protection area. When it is stored, it can guide the waterproof cloth 13 to follow a specific track in an orderly manner. When the waterproof cloth 13 is stored in the storage box 1, the retractable line belt tightly buckles the seat cushion through the action of the retractable tension after the waterproof cloth 13 is stretched to the predetermined position, preventing the waterproof cloth 13 from being blown away by the wind, thereby enhancing the stability of the protective device under adverse weather conditions. The handle buckle is used to conveniently open and close the protective device. When the waterproof cloth 13 is needed, the waterproof cloth 13 is pulled out of the storage box 1 through the handle, and after unfolding, it is fixed to the seat cushion through the buckle; when it is not needed, the buckle is unfastened and the waterproof cloth 13 is stored in the storage box 1.

[0061] For details, please refer to Figure 1-Figure 3 , protection agencies include:

[0062] The telescopic belt 14 is fixedly connected to the circumferential surface of the central linkage rod 8 and the two central rods 2;

[0063] The waterproof cloth 13 is fixedly connected to the outer surface of the stretch belt 14;

[0064] A guide line 12 is provided on the outer surface of the waterproof cloth 13;

[0065] The handle block 11 is fixedly connected to the outer surface of the waterproof cloth 13 , and the handle block 11 and the outlet 15 match in shape.

[0066] In this embodiment: 1. Retractable belt 14: The retractable belt 14 is fixedly connected to the circumferential surface of the central linkage rod 8 and the two central rods 2. When the protective device is working, the retractable belt 14 plays a connecting and stretching role. When the waterproof cloth 13 is extended from the storage box 1, the retractable belt 14 is unfolded as the central rod 2 and the central linkage rod 8 rotate, providing support and tension for the waterproof cloth 13. After the waterproof cloth 13 is extended to a predetermined position, the retractable characteristics of the retractable belt 14 enable it to fit tightly around the seat cushion, preventing the waterproof cloth 13 from loosening or being blown away by the wind, thereby ensuring the protective effect of the seat cushion;

[0067] 2. Waterproof cloth 13: The waterproof cloth 13 is fixedly connected to the outer surface of the elastic band 14 and is the core part of the protection mechanism. The waterproof cloth 13 is made of heat-insulating and waterproof material, which can effectively block rain and prevent the seat cushion from getting wet. At the same time, on sunny days, the waterproof cloth 13 can block direct sunlight and play a role in sun protection. In windy weather, the waterproof cloth 13 can also block dust and prevent the seat cushion from being contaminated by dust. By combining with the elastic band 14, the waterproof cloth 13 can fit tightly on the seat cushion, providing all-round protection for the seat cushion.

[0068] 3. Guide lines 12: The guide lines 12 are provided on the outer surface of the waterproof cloth 13. The main function of the guide lines 12 is to provide guidance during the unfolding and storage of the waterproof cloth 13. When the waterproof cloth 13 is unfolded, the guide lines 12 can form a convex and concave structure on the plane of the waterproof cloth 13, thereby enlarging the volume of the waterproof cloth 13 and increasing the protection area. When storing, the guide lines 12 can guide the waterproof cloth 13 to be stored in the storage box 1 in an orderly manner along a specific trajectory, preventing the waterproof cloth 13 from being folded chaotically or stuck;

[0069] 4. Handle block 11: The handle block 11 is fixedly connected to the outer surface of the waterproof cloth 13, and the shape of the handle block 11 and the outlet 15 match. The handle block 11 provides convenience for the user. When the protective device needs to be used, the user can pull the waterproof cloth 13 out of the outlet 15 of the storage box 1 through the handle block 11, unfold the waterproof cloth 13 and cover it on the seat cushion. After the waterproof cloth 13 is covered, it can be fixed to the corresponding structure on the seat cushion through the handle block 11 to ensure that the waterproof cloth 13 will not be easily lifted. When the protective device is not needed, the user can unfasten the fixation and smoothly put the waterproof cloth 13 into the storage box 1 through the handle block 11, so that the protective device does not affect the normal use and appearance of the electric vehicle.

[0070] For details, please refer to Figure 1-Figure 3 A fixing bracket 9 is fixedly connected to the circumferential surface of the storage box 1 , and a mounting block 10 is fixedly connected to the circumferential surface of the storage box 1 .

[0071] In this embodiment: the fixing bracket 9 is fixedly connected to the circumferential surface of the storage box 1, which mainly plays the role of reinforcing and stabilizing the storage box 1. During the driving of the electric vehicle, it may encounter bumps, vibrations, etc. The fixing bracket 9 can increase the connection strength between the storage box 1 and the body of the electric vehicle to prevent the storage box 1 from loosening or falling off due to vibration. At the same time, the fixing bracket 9 can also provide an additional support point for the storage box 1, so that it can remain stable in different installation positions, ensuring the normal operation of the protective device. The mounting block 10 is also fixedly connected to the circumferential surface of the storage box 1. Its main function is to facilitate the installation of the protective device. The mounting block 10 can cooperate with the corresponding mounting part on the electric vehicle, and the storage box 1 can be firmly installed on the electric vehicle through bolts, snaps and other connection methods. The design of the mounting block 10 can make the installation process simpler and faster, and it is also convenient to disassemble and repair the protective device when needed. In addition, the mounting block 10 can also be customized according to the models and structures of different electric vehicles to improve the versatility and adaptability of the protective device.

[0072] Working principle and usage process of the utility model: Installation device: Through the installation block 10 on the circumferential surface of the storage box 1, the storage box 1 is firmly installed on the electric vehicle using bolts, buckles and other connection methods. The installation block 10 can be customized according to the model and structure of different electric vehicles to improve the versatility and adaptability of the device. The fixing bracket 9 further increases the connection strength between the storage box 1 and the electric vehicle body to prevent the storage box 1 from loosening or falling off due to bumps, vibrations and other conditions during driving, providing additional support points for the protective device to ensure that it can remain stable in different installation positions;

[0073] Deployment protection: When the electric vehicle seat needs to be protected, the user pulls the waterproof cloth 13 out of the outlet 15 of the storage box 1 through the handle block 11. During the pulling process, the center rod 2 rotates around the clamping ring 6, and the first torque spring 3 is stretched to store elastic potential energy. At the same time, the center linkage rod 8 and the transmission linkage rod 16 move under the action of tension, and the second torque spring 5 is also stretched. The four gears 7 engage with each other to transmit power, ensuring that each center rod 2 and the transmission linkage rod 16 move synchronously, driving the retractable belt 14 and the waterproof cloth 13 to extend from the storage box 1. The guide line 12 on the outer surface of the waterproof cloth 13 forms a convex and concave structure on the plane of the waterproof cloth 13, thereby enlarging the volume of the waterproof cloth 13 and increasing the protection area. When the waterproof cloth 13 is extended to the predetermined position, the retractable belt 14 tightly buckles the seat cushion through the action of the retractable tension to prevent the waterproof cloth 13 from being blown away by the wind;

[0074] Fixed protection: The handle block 11 is fixed to the corresponding structure on the seat cushion to ensure that the waterproof cloth 13 will not be easily opened, so that the waterproof cloth 13 can fully cover the seat cushion and its surroundings, effectively preventing rainwater penetration and dust contamination, and at the same time playing a role in sun protection;

[0075] Storage protection device: When the protection device is not needed, unfasten the handle block 11 and the seat cushion, and the rebound force of the first moment spring 3 and the second moment spring 5 comes into play to help the center rod 2, the center linkage rod 8 and the transmission linkage rod 16 to rotate automatically. The gear 7 continues to transmit power, so that the telescopic belt 14 and the waterproof cloth 13 are orderly stored in the storage box 1. The guide line 12 guides the waterproof cloth 13 to be stored along a specific trajectory to avoid folding confusion or jamming.

[0076] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A waterproof, sun-proof and dust-proof protective device for an electric vehicle seat cushion, characterized in that: include: A storage box (1), wherein an outlet (15) is provided on a circumferential surface of the storage box (1), and four snap rings (6) are fixedly connected to the inner circumferential wall of the storage box (1); A center rod (2), wherein four center rods (2) are provided, and the four center rods (2) are all provided in the storage box (1); a clamping groove (4) is provided on the circumferential surface of the four center rods (2), and the four clamping grooves (4) are respectively rotatably connected to the clamping ring (6); A first moment spring (3), wherein two first moment springs (3) are provided, and the two first moment springs (3) are respectively fixedly connected to adjacent ends of the four center rods (2), and each two center rods (2) are respectively fixed to one of the first moment springs (3); A central linkage rod (8), wherein the central linkage rod (8) is arranged in the storage box (1); A transmission linkage rod (16), wherein two transmission linkage rods (16) are provided, and the two transmission linkage rods (16) are respectively provided on both sides of the central linkage rod (8); A second moment spring (5), wherein two second moment springs (5) are provided, one end of each of the two second moment springs (5) is fixedly connected to two ends of the central linkage rod (8), and the two transmission linkage rods (16) are fixedly connected to the ends of the two second moment springs (5) that are far away from each other; Gears (7), wherein four gears (7) are provided, and the four gears (7) are respectively fixedly connected to the circumferential surfaces of two transmission linkage rods (16) and two of the center rods (2); and A protection mechanism is provided on the front side of the storage box (1), and is used to protect the battery vehicle seat cushion.

2. The waterproof, sun-proof and dust-proof protective device for an electric vehicle seat according to claim 1, characterized in that: The protection mechanism includes: a telescopic belt (14), wherein the telescopic belt (14) is fixedly connected to the circumferential surface of the central linkage rod (8) and the two central rods (2); A waterproof cloth (13), wherein the waterproof cloth (13) is fixedly connected to the outer surface of the telescopic belt (14); A guide line (12), wherein the guide line (12) is provided on the outer surface of the waterproof cloth (13); A handle block (11) is fixedly connected to the outer surface of the waterproof cloth (13), and the handle block (11) and the outlet (15) match in shape.

3. The waterproof, sun-proof and dust-proof protective device for an electric vehicle seat according to claim 2, characterized in that: A fixing bracket (9) is fixedly connected to the circumferential surface of the storage box (1), and a mounting block (10) is fixedly connected to the circumferential surface of the storage box (1).

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