A ventilated seat cushion
By incorporating a concentrator and fan system into the seat cushion, the problem of poor heat dissipation in the seat cushion is solved, achieving effective air circulation and heat dissipation, and improving user comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SOJOY AUTO ACCESSORIES
- Filing Date
- 2025-08-14
- Publication Date
- 2026-05-26
AI Technical Summary
Existing seat cushions are designed so that people spend most of their time in a close-fitting position, which compresses the internal space, resulting in poor airflow and heat dissipation, making them feel stuffy and uncomfortable after prolonged use.
Design a ventilated seat cushion, including a seat cushion body and an air collecting plate. The air collecting plate is embedded in the installation cavity. An air collecting block is provided on one side of the air collecting plate. Air circulation is achieved through a connecting port, an air outlet and an air inlet. A fan is equipped to circulate the air and enhance the heat dissipation efficiency.
It achieves effective heat dissipation of the seat cushion, improves the user experience, enhances air circulation, and increases comfort.
Smart Images
Figure CN224276919U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of automotive parts, and in particular to a ventilated seat cushion. Background Technology
[0002] With the continuous increase in consumption in China's automotive aftermarket, car seat cushions have become a major consumer product for car owners. Choosing a comfortable and practical car seat cushion according to the season is particularly important. While existing seat cushions generally use an internal perforated structure for heat dissipation, since the human body spends most of its time pressed against the seat back, the internal space of the seat cushion is compressed, resulting in poor airflow and ineffective heat dissipation. Prolonged sitting in this position can cause stuffiness and discomfort. Utility Model Content
[0003] To ensure the heat dissipation efficiency of the seat cushion and improve the user experience, this application provides a ventilated seat cushion.
[0004] The ventilated seat cushion provided in this application adopts the following technical solution:
[0005] A ventilated seat cushion includes a seat cushion body and an air collecting plate. The seat cushion body includes a seat cushion portion and a backrest portion, with one end of the seat cushion portion connected to one end of the backrest portion. The seat cushion body has an installation cavity. Two air collecting plates are provided, with the two air collecting plates corresponding to the seat cushion portion and the backrest portion respectively. The air collecting plates are embedded in the installation cavity. A first connecting opening is provided on one side wall of the installation cavity. An air collecting block is provided on one side of the air collecting plate. The air collecting block has an air outlet, and an air inlet is provided on the inner wall of the air outlet.
[0006] By adopting the above technical solution, the seat cushion body, including the seat cushion part and the backrest part, can adapt to the human body's sitting posture. The air collecting plate is embedded in the installation cavity and an air collecting block is provided on one side of the air collecting plate. The air collecting block keeps a gap between the air collecting plate and the wall of the installation cavity, so that the air at the point where the seat cushion body is in contact with the user can smoothly enter the installation cavity through the first connecting port, the air outlet and the air inlet, realize air circulation, ensure the heat dissipation efficiency of the seat cushion, and improve the user's experience.
[0007] Preferably, there are a plurality of first connecting ports, which are evenly distributed on the seat cushion and backrest. The number of air collecting blocks is the same as the number of first connecting ports and corresponds one-to-one. The air collecting blocks are located on the side of the air collecting plate away from the first connecting ports.
[0008] By adopting the above technical solution, several first connecting ports evenly distributed in the seat cushion and backrest are combined with a corresponding number of air collecting blocks, which can make air enter the air collecting plate more evenly, ensure the heat dissipation efficiency of the seat cushion, and improve the user experience.
[0009] Preferably, it further includes a fan, a first wire, a connector, a control switch, a second wire, and a power cord. The fan is connected to the side of the air collecting plate away from the second connection port. One end of the first wire is connected to the connector, and the other end of the first wire is connected to the fan. The control switch is connected to the seat cushion body and is used to control the operation of the fan. One end of the second wire is connected to the connector, and the other end of the second wire is connected to the control switch. One end of the power cord is connected to the connector, and the other end of the power cord is used to connect to an external power source.
[0010] By adopting the above technical solution, the control switch can control the operation of the fan, and the power cord is connected to the external power source to supply power to the fan. When the fan runs, it accelerates the airflow, allowing outside air to smoothly enter the seat cushion body, ensuring the heat dissipation efficiency of the seat cushion and improving the user experience.
[0011] Preferably, the mounting cavity has a second connecting port on the side wall near the first connecting port, the air collecting plate has a return air port, the return air port is connected to the second connecting port, and the fan is connected to the return air port.
[0012] By adopting the above technical solution, the fan draws air from the outside of the seat cushion body into the seat cushion body through the second connecting port and the return air port, and then sends the air inside the seat cushion body out through the air inlet, air outlet and the first connecting port, realizing the circulation of air inside and outside the seat cushion body, ensuring the heat dissipation efficiency of the seat cushion and improving the user experience.
[0013] Preferably, there are several second connecting ports, which are divided into two groups. The two groups of second connecting ports are distributed on both sides of the first connecting port along the length direction of the seat cushion body. Several second connecting ports in the same group are distributed at intervals along the width direction of the seat cushion body. The number of fans and return air vents is the same as the number of second connecting ports and corresponds one-to-one.
[0014] By adopting the above technical solution, multiple one-to-one corresponding fans and second connecting ports allow the fans to circulate air inside and outside the seat cushion body through other second connecting ports when the user's skin covers the second connecting port, ensuring the heat dissipation efficiency of the seat cushion and improving the user experience.
[0015] Preferably, the mounting cavity has a strip-shaped opening on the side wall away from the first connecting port, the strip-shaped opening being located between the seat cushion and the backrest, and a zipper is provided inside the strip-shaped opening.
[0016] By adopting the above technical solution, a zipper is provided inside the slot, which facilitates the opening and closing of the slot as needed, makes it easy to maintain and replace the components inside the installation cavity, and helps to isolate the installation cavity from the outside world, reducing the possibility of external substances entering the installation cavity and causing damage to components such as the air collector and fan, and improving the service life of the seat cushion body.
[0017] Preferably, a rear pad is connected to the cavity wall on the side of the mounting cavity away from the strip opening. The rear pad and the cavity wall of the mounting cavity form a receiving cavity. The number of rear pads is the same as the number of air collecting plates and corresponds one-to-one. A placement opening is provided between the side of the rear pad near the strip opening and the cavity wall of the mounting cavity. The placement opening is used for the air collecting plate to pass through and be embedded into the receiving cavity.
[0018] By adopting the above technical solution, the rear pad is connected to the wall of the mounting cavity to form a receiving cavity, which plays a limiting role in the installation of the air collecting plate, reduces the possibility of the air collecting plate shifting during use, and improves the reliability of the seat cushion body.
[0019] Preferably, the seat cushion body further includes Velcro, and a connecting strip is connected to the cavity wall on the side away from the strip opening of the mounting cavity. The connecting strip is embedded in the side of the rear pad near the strip opening. The connecting strip is used to fit against the surface of the rear pad near the strip opening. The Velcro connects the connecting strip and the rear pad to achieve a fixed connection between the connecting strip and the rear pad.
[0020] By adopting the above technical solution, the connecting strip is fixedly connected to the back pad via Velcro, and the wall of the mounting cavity abuts against the side wall of the air collecting plate, thereby achieving a fixed connection of the air collecting plate, improving the stability of the connection between the air collecting plate and the seat cushion body, ensuring the heat dissipation efficiency of the seat cushion, and improving the user experience.
[0021] Preferably, there are several air inlets, which are distributed circumferentially around the axis of the air collecting block.
[0022] By adopting the above technical solution, the air intake of the air collecting block is increased by the circumferentially spaced distribution of several air inlets, which ensures the heat dissipation efficiency of the seat cushion and improves the user experience.
[0023] Preferably, the device further includes a positioning component, which includes a first elastic cord, a buckle, a second elastic cord, and a hook. There are two first elastic cords, one end of which is connected to the side of the seat cushion body away from the first connection opening. The first elastic cords are located between the seat cushion part and the backrest part. The buckle is connected to the other end of the two first elastic cords. One end of the second elastic cord is connected to the side of the seat cushion body away from the first connection opening. The hook is connected to the other end of the second elastic cord. There are a plurality of second elastic cords, which are divided into two groups. The two groups of second elastic cords are located at both ends of the seat cushion body along the length of the seat cushion body.
[0024] By adopting the above technical solution, two first elastic ropes are wrapped around the outer periphery of the seat, and the seat and seat cushion body are relatively fixed in the horizontal direction by the locking buckle. Then, the seat cushion body and the seat are relatively fixed in the vertical direction by two sets of second elastic ropes and hooks located at both ends of the length direction of the seat cushion body, thereby improving the stability of the connection between the seat cushion body and the seat.
[0025] In summary, this application includes at least one of the following beneficial technical effects:
[0026] 1. The seat cushion body includes a seat cushion part and a backrest part that can adapt to the human body's sitting posture. The air collecting plate is embedded in the installation cavity and an air collecting block is provided on one side of the air collecting plate. The air collecting block keeps a gap between the air collecting plate and the wall of the installation cavity, so that the air at the point where the seat cushion body is in contact with the user can smoothly enter the installation cavity through the first connecting port, the air outlet and the air inlet, realize air circulation, ensure the heat dissipation efficiency of the seat cushion, and improve the user's experience.
[0027] 2. The fan draws air from the outside of the seat cushion into the seat cushion through the second connecting port and the return air port, and then sends the air inside the seat cushion out through the air inlet, air outlet and the first connecting port, realizing the circulation of air inside and outside the seat cushion, ensuring the heat dissipation efficiency of the seat cushion and improving the user experience.
[0028] 3. The connecting strip is fixedly connected to the back pad with Velcro. The wall of the mounting cavity and the connecting strip abut against the side wall of the air collecting plate to achieve a fixed connection of the air collecting plate, improve the stability of the connection between the air collecting plate and the seat cushion body, ensure the heat dissipation efficiency of the seat cushion, and improve the user experience. Attached Figure Description
[0029] Figure 1 This is a structural diagram of a ventilated seat cushion.
[0030] Figure 2 This is a cross-sectional view of the ventilated seat cushion.
[0031] Figure 3 This is a partial cross-sectional view of the ventilated seat cushion, mainly showing the fan and air collection plate.
[0032] Figure 4 This is a partial cross-sectional view of the ventilated seat cushion, mainly showing the connector, the first wire, the second wire, and the power cord.
[0033] Explanation of reference numerals in the attached figures:
[0034] 1. Seat cushion body; 11. Seat cushion part; 12. Connecting part; 121. Strip opening; 122. Zipper; 13. Backrest part; 14. Mounting cavity; 15. Back pad; 16. Connecting strip; 17. Velcro; 171. Spiked surface; 172. Textured surface; 18. Receiving cavity; 19. Placement opening; 110. First connecting opening; 111. Second connecting opening; 112. Breathable layer;
[0035] 2. Ventilation components; 21. Air collecting plate; 211. Air collecting block; 212. Air outlet; 213. Air inlet; 214. Air return outlet; 22. Fan; 23. First wire; 24. Connecting connector; 25. Control switch; 26. Second wire; 27. Power cord;
[0036] 3. Positioning component; 31. First elastic cord; 32. Lock; 33. Second elastic cord; 34. Hook. Detailed Implementation
[0037] The present application will be further described in detail below with reference to the accompanying drawings.
[0038] Reference Figure 1 This application discloses a ventilated seat cushion including a seat cushion body 1, which includes a seat cushion portion 11, a connecting portion 12, and a backrest portion 13. The seat cushion portion 11, the connecting portion 12, and the backrest portion 13 are connected sequentially along the length direction of the seat cushion body 1.
[0039] A ventilated seat cushion also includes a positioning component 3, which includes a first elastic cord 31, a buckle 32, a second elastic cord 33, and a hook 34. Two first elastic cords 31 are provided, symmetrically distributed along the width direction of the seat cushion body 1. One end of each first elastic cord 31 is fixedly connected to both sides of the connecting portion 12 along the width direction of the seat cushion body 1. The buckle 32 is fixedly connected to the other end of each first elastic cord 31. One end of each second elastic cord 33 is connected to the seat cushion body 1. Several second elastic cords 33 are provided, divided into two groups. The two groups of second elastic cords 33 are located at the ends of the seat cushion portion 11 or the backrest portion 13 away from the connecting portion 12. The second elastic cords 33 in each group are spaced apart along the width direction of the seat cushion body 1. In this embodiment, four second elastic cords 33 are provided, with two second elastic cords 33 in each group symmetrically distributed along the width direction of the seat cushion body 1. The number of hooks 34 is the same as the number of second elastic ropes 33 and they correspond one-to-one. The hooks 34 are fixedly connected to the other end of the second elastic ropes 33.
[0040] Reference Figure 1 and Figure 2The seat cushion body 1 is provided with an installation cavity 14. The side wall of the installation cavity 14 near the first elastic rope 31 is provided with a strip-shaped opening 121. The strip-shaped opening 121 extends along the length direction of the seat cushion body 1 and is located in the connecting part 12. A zipper 122 is provided inside the strip-shaped opening 121.
[0041] Reference Figure 2 The seat cushion body 1 also includes a back pad 15, a connecting strip 16, and Velcro 17. There are two back pads 15, which correspond to the seat cushion part 11 and the backrest part 13, respectively. The back pads 15 are embedded in the mounting cavity 14. The periphery of the side of the back pad 15 away from the strip opening 121 is fixedly connected to the cavity wall of the mounting cavity 14 away from the strip opening 121 to form a receiving cavity 18. A placement opening 19 is provided between the side of the back pad 15 near the strip opening 121 along the length direction of the seat cushion body 1 and the cavity wall of the mounting cavity 14. The number of connecting strips 16 and hook and loop fasteners 17 is the same as the number of back pads 15 and they correspond one-to-one. One end of the connecting strip 16, along its width direction, away from the back pad 15, is fixedly connected to the side wall of the mounting cavity 14 away from the slot 121. The other end of the connecting strip 16, away from the slot 121, is used to fit against the side surface of the back pad 15 near the slot 121. The length direction of the connecting strip 16 is parallel to the width direction of the seat body 1. Hook and loop fasteners 17 are connected between the connecting strip 16 and the back pad 15. The hook and loop fasteners 17 include a barbed surface 171 and a rough surface 172. The rough surface 172 is fixedly connected to the side surface of the back pad 15 near the slot 121, and the barbed surface 171 is fixedly connected to the side surface of the connecting strip 16 away from the slot 121. The barbed surface 171 and the rough surface 172 fully correspond to achieve the closure of the placement opening 19.
[0042] Reference Figure 2 and Figure 3A ventilated seat cushion also includes a ventilation component 2, which is embedded in an installation cavity 14. The ventilation component 2 includes air collecting plates 21, the number of which is the same as the number of rear cushions 15 and corresponds one-to-one. The air collecting plates 21 are embedded in a receiving cavity 18. The sidewall of the air collecting plate 21 is in contact with the cavity wall of the receiving cavity 18 and the surface of the connecting strip 16 near the rear cushion 15. The surface of the air collecting plate 21 away from the rear cushion 15 is in contact with the cavity wall of the installation cavity 14 away from the strip opening 121. A plurality of air collecting blocks 211 are fixedly connected to the surface of the air collecting plate 21 near the rear cushion 15. The end of the air collecting block 211 away from the air collecting plate 21 is in contact with the surface of the rear cushion 15 away from the strip opening 121. The plurality of air collecting blocks 211 are evenly distributed on the air collecting plate 21. An air outlet 212 is provided on the side of the air collecting plate 21 away from the air collecting block 211. A first connecting port 110 is provided on the side wall of the mounting cavity 14 away from the strip-shaped opening 121. The inner wall of the first connecting port 110 is flush with the inner wall of the air outlet 212 near the first connecting port 110. The number of air outlets 212 and the number of first connecting ports 110 are the same as the number of air collecting blocks 211 and correspond one-to-one. An air inlet 213 is provided on the inner wall of the air outlet 212. There are several air inlets 213, which are circumferentially distributed around the axis of the air collecting block 211. In this embodiment, there are four air inlets 213, which are evenly distributed around the axis of the air collecting block 211.
[0043] Reference Figure 3 The air collecting plate 21 is provided with a plurality of return air vents 214, which are divided into two groups. The two groups of return air vents 214 are symmetrically distributed along the length of the seat cushion body 1, and the return air vents 214 in the same group are spaced apart along the width of the seat cushion body 1. In this embodiment, there are eight return air vents 214. One group of return air vents 214 near the connecting part 12 has five return air vents 214, which are evenly distributed along the width of the seat cushion body 1. The other group of return air vents 214 has three return air vents 214, which are evenly distributed along the width of the seat cushion body 1. The cavity wall of the mounting cavity 14 near the first connecting port 110 is provided with a second connecting port 111. The number of second connecting ports 111 is the same as the number of return air vents 214 and they correspond one-to-one. The inner wall of the second connecting port 111 is flush with the inner wall of the return air vent 214. A breathable layer 112 is fixedly connected to the side surface of the seat cushion body 1 away from the strip opening 121. The breathable layer 112 covers the first connecting opening 110 and the second connecting opening 111. There are two breathable layers 112, which are located in the seat cushion part 11 and the backrest part 13, respectively.
[0044] Reference Figure 3 and Figure 4The ventilation assembly 2 also includes a fan 22, a first wire 23, a connecting connector 24, a control switch 25, a second wire 26, and a power cord 27. The number of fans 22 is the same as the number of return air vents 214 and corresponds one-to-one. The fans 22 are fixedly connected to the surface of the air collecting plate 21 near the rear cushion 15 and are connected to the return air vents 214. The number of first wires 23 is the same as the number of air collecting plates 21 and corresponds one-to-one. One end of the first wire 23 is connected to the fan 22, and the other end is connected to one end of the connecting connector 24. The control switch 25 is fixedly connected to the seat cushion 11 and is used to control the operation of the fans 22. One end of the second wire 26 is fixedly connected to the other end of the connecting connector 24, and the other end is fixedly connected to the control switch 25. One end of the power cord 27 is fixedly connected to the end of the connecting connector 24 near the second wire 26, and the other end of the power cord 27 extends out of the seat cushion body 1 and is connected to an external power source.
[0045] The implementation principle of a ventilated seat cushion according to an embodiment of this application is as follows: Pulling the zipper 122 opens the slot 121, allowing two air collecting plates 21 to pass through the placement opening 19 and be embedded into the two receiving cavities 18. The connecting strip 16 adheres to the side surface of the back pad 15 near the slot 121, with the barbed surface 171 and the rough surface 172 corresponding to achieve a fixed connection between the connecting strip 16 and the back pad 15. Two first wires 23 are fixedly connected to the connecting connector 24, one end of the second wire 26 is fixedly connected to the connecting connector 24, and the other end of the second wire 26 is fixedly connected to the control switch 25. One end of the power cord 27 is connected to the connecting connector 24, and the other end of the power cord 27 extends out of the mounting cavity 14. Pulling the zipper 122 closes the slot 121.
[0046] When it is necessary to speed up the heat dissipation efficiency, the fan 22 is driven to run by the control switch 25, and the air from the user's back and legs is delivered to the receiving cavity 18 through the second connecting port 111 and the return air port 214. The air in the receiving cavity 18 is then sent out of the seat cushion body 1 through the air inlet 213, the air outlet 212 and the first connecting port 110 to cool down the area where the user and the seat cushion body 1 are in contact.
[0047] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A ventilated seat cushion, characterized in that: The system includes a seat cushion body (1) and an air collecting plate (21); the seat cushion body (1) includes a seat cushion part (11) and a backrest part (13); one end of the seat cushion part (11) is connected to one end of the backrest part (13); the seat cushion body (1) is provided with an installation cavity (14); there are two air collecting plates (21); the two air collecting plates (21) correspond to the seat cushion part (11) and the backrest part (13) respectively; the air collecting plate (21) is embedded in the installation cavity (14); one side wall of the installation cavity (14) is provided with a first connecting port (110); one side of the air collecting plate (21) is provided with an air collecting block (211); the air collecting block (211) is provided with an air outlet (212); the inner wall of the air outlet (212) is provided with an air inlet (213).
2. The ventilated seat cushion according to claim 1, characterized in that: The first connecting port (110) is provided in a plurality of them; the plurality of first connecting ports (110) are evenly distributed on the seat cushion part (11) and the backrest part (13); the number of the air collecting blocks (211) is the same as the number of the first connecting ports (110) and corresponds one to one; the air collecting blocks (211) are located on the side of the air collecting plate (21) away from the first connecting ports (110).
3. The ventilated seat cushion according to claim 2, characterized in that: It also includes a fan (22), a first wire (23), a connector (24), a control switch (25), a second wire (26), and a power cord (27); the fan (22) is connected to the side of the air collecting plate (21) away from the second communication port (111); one end of the first wire (23) is connected to the connector (24); the other end of the first wire (23) is connected to the fan (22); the control switch (25) is connected to the seat body (1); the control switch (25) is used to control the operation of the fan (22); one end of the second wire (26) is connected to the connector (24); the other end of the second wire (26) is connected to the control switch (25); one end of the power cord (27) is connected to the connector (24); the other end of the power cord (27) is used to connect to an external power source.
4. The ventilated seat cushion according to claim 3, characterized in that: The mounting cavity (14) has a second connecting port (111) on one side of the cavity wall near the first connecting port (110); the air collecting plate (21) has a return air port (214); the return air port (214) is connected to the second connecting port (111); the fan (22) is connected to the return air port (214).
5. The ventilated seat cushion according to claim 4, characterized in that: The second connecting port (111) is provided in several ways; the several second connecting ports (111) are divided into two groups; the two groups of second connecting ports (111) are distributed on both sides of the first connecting port (110) along the length direction of the seat body (1); the several second connecting ports (111) in the same group are distributed at intervals along the width direction of the seat body (1); the number of the fan (22) and the return air port (214) is the same as the number of the second connecting ports (111) and they correspond one-to-one.
6. The ventilated seat cushion according to claim 1, characterized in that: The mounting cavity (14) has a strip-shaped opening (121) on the side wall away from the first connecting port (110); the strip-shaped opening (121) is located between the seat cushion part (11) and the backrest part (13); a zipper (122) is provided inside the strip-shaped opening (121).
7. The ventilated seat cushion according to claim 6, characterized in that: A rear pad (15) is connected to the cavity wall on the side away from the strip opening (121) of the mounting cavity (14); a receiving cavity (18) is formed between the rear pad (15) and the cavity wall of the mounting cavity (14); the number of rear pads (15) is the same as the number of air collecting plates (21) and they correspond one-to-one; a placement opening (19) is provided between the side of the rear pad (15) near the strip opening (121) and the cavity wall of the mounting cavity (14); the placement opening (19) is used for the air collecting plate (21) to pass through and be embedded in the receiving cavity (18).
8. The ventilated seat cushion according to claim 7, characterized in that: The seat cushion body (1) also includes Velcro (17); a connecting strip (16) is connected to the cavity wall of the mounting cavity (14) away from the slot (121); the connecting strip (16) is embedded in the back pad (15) near the slot (121); the connecting strip (16) is used to fit against the surface of the back pad (15) near the slot (121); the Velcro (17) is connected between the connecting strip (16) and the back pad (15) to achieve a fixed connection between the connecting strip (16) and the back pad (15).
9. The ventilated seat cushion according to claim 1, characterized in that: The air inlet (213) is provided in several places; the air inlets (213) are distributed circumferentially around the axis of the air collecting block (211).
10. The ventilated seat cushion according to claim 1, characterized in that: It also includes a positioning component (3); the positioning component (3) includes a first elastic cord (31), a buckle (32), a second elastic cord (33) and a hook (34); there are two first elastic cords (31); one end of the two first elastic cords (31) is connected to the side of the seat cushion body (1) away from the first connecting port (110); the first elastic cords (31) are located between the seat cushion part (11) and the backrest part (13); the buckle (32) is connected to the other end of the two first elastic cords (31); one end of the second elastic cord (33) is connected to the side of the seat cushion body (1) away from the first connecting port (110); the hook (34) is connected to the other end of the second elastic cord (33); there are several second elastic cords (33); the several second elastic cords (33) are divided into two groups; the two groups of second elastic cords (33) are located at both ends of the seat cushion body (1) along the length direction of the seat cushion body (1).