Automobile seat ventilation device
By incorporating components such as cooling fans, air intake fans, bamboo charcoal adsorption layers, and air guide channels into the car seats, the problem of low heat dissipation efficiency in existing car seat ventilation devices has been solved, achieving efficient airflow circulation and heat adsorption, thereby improving the ventilation and heat dissipation effect and user comfort of the seats.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI KANGSITAI TECH
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-23
AI Technical Summary
The heat dissipation efficiency of existing car seat ventilation devices is not ideal. The release paper and ventilation mesh have poor thermal conductivity, which affects the rapid ventilation and heat dissipation effect of car seats.
A car seat ventilation device was designed, which includes ventilation mechanisms in the seat cushion and backrest. It uses components such as a cooling fan, an intake fan, a bamboo charcoal adsorption layer, an air guide channel, and a fiber pad to form airflow circulation and heat adsorption, thereby improving the ventilation and heat dissipation effect.
Through airflow circulation and heat adsorption, the ventilation and heat dissipation efficiency of car seats is significantly improved, reducing stuffiness and enhancing user comfort.
Smart Images

Figure CN224392420U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive seat technology, specifically to an automotive seat ventilation device. Background Technology
[0002] Car seats are the seats used when riding in a car. Car seats can be classified by shape as split seats and bench seats; by function as fixed seats, detachable seats, and adjustable seats; and by the number of passengers as single seats, double seats, and multi-person seats. In summer, when riding in a car, people can generate heat by coming into contact with the car seats, so ventilation devices are needed to ventilate and dissipate heat from the seats.
[0003] Currently, a Chinese patent discloses a car seat ventilation device (authorization announcement number CN220429947U). By setting a mesh bag with an adhesive layer, it can be quickly installed on the sponge layer side of the base and backrest. The round holes can be easily positioned for installation. By setting a blower mechanism and a suction mechanism on the sides of the base and backrest respectively, airflow can be introduced from the bottom of the base and sucked out from the sides of the backrest with the help of the suction mechanism, thereby achieving an airflow circulation effect and achieving the purpose of ventilation and heat dissipation inside the car seat. By setting a controller and a temperature sensor, automatic cooling is achieved.
[0004] According to the aforementioned references, the worm gear drives the turbine to rotate, which in turn causes the impeller to rotate, creating a corresponding suction or exhaust effect. The blower mechanism guides the airflow inside the car through the air outlet into the mesh bag on the lower side of the base. The airflow carries away heat during its flow and then enters the mesh bag on the side of the backrest through the connecting pipe. The circulated airflow is then sucked out by the suction mechanism. However, when this device is used to ventilate and cool car seats, the exhaust and suction mechanisms do not provide ideal ventilation and cooling effects. The release paper and ventilation mesh have poor thermal conductivity, affecting the heat dissipation efficiency of the car seats and making it inconvenient to quickly ventilate and cool the car seats, thus reducing the effectiveness of the device.
[0005] Based on this, the present invention designs a car seat ventilation device to solve the above problems. Utility Model Content
[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a car seat ventilation device.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] The car seat ventilation device includes a seat cushion, a backrest provided on one side of the top of the seat cushion, and a ventilation mechanism disposed on the inner wall of the seat cushion and the backrest. The inner wall of the seat cushion and the backrest are fixedly connected to mounting plates. One of the mounting plates is fixedly connected to the inner bottom wall of the seat cushion. A cooling fan is installed on one side of the inner wall of one of the mounting plates, and a first suction fan is installed on the other side of the inner wall of the other mounting plate. Cooling components are provided on the inner wall of the seat cushion and the backrest.
[0009] Furthermore, the ventilation mechanism is fixedly connected to another mounting plate on the inner wall of the backrest, and two second suction fans are installed on the inner wall of the other mounting plate, with both second suction fans located at both ends of the inner wall of the backrest.
[0010] Furthermore, two filter screens are fixedly connected to both ends of the mounting plate.
[0011] Furthermore, a support pad is provided at the top of the mounting plate, and the support pad is fixedly connected to the inner wall of the seat cushion.
[0012] Furthermore, a bamboo charcoal adsorption layer is fixedly connected to the top of the support pad.
[0013] Furthermore, a ventilation pad is provided at the top of the bamboo charcoal adsorption layer, and the ventilation pad is located on the inner top wall of the cushion.
[0014] Furthermore, the cooling component includes several evenly arranged air guide channels opened at the top of the ventilation pad, and the air guide channels are connected to the through holes at the top of the ventilation pad.
[0015] Furthermore, air guide plates are installed on both sides of the inner wall of the cushion. One side of the air guide plate is connected to the air guide groove, and a filter plate is fixedly connected to the top of the other side of the air guide plate.
[0016] Furthermore, a baffle is fixedly connected to one side of the air guide plate, and the baffle is located at the top of the ventilation pad.
[0017] Furthermore, a fiber pad is installed at the top of the seat cushion and backrest, and the fiber pad is positioned at the top of the ventilation pad.
[0018] Beneficial effects
[0019] 1. The cooling fan inside the seat cushion blows airflow to forcefully cool the seat. The first air intake fan inside the seat cushion can absorb and release heat and sweat on the seat cushion, forming an air circulation in conjunction with the cooling fan. The two second air intake fans inside the backrest can absorb heat and sweat, reducing stuffiness on the user's back. The perforations on the support pad, together with the bamboo charcoal adsorption layer, can absorb sweat on the seat cushion, reducing odors on the seat. The ventilation pad can improve the ventilation effect of the seat cushion and improve the ventilation and heat dissipation effect of the seat.
[0020] 2. The air guide channels on the ventilation mat can improve the ventilation area and heat dissipation efficiency of the ventilation mat. The air guide plates on both sides of the ventilation mat can block part of the airflow blown out by the ventilation mat and guide it into the air guide plate. The airflow is blown towards the user through the arc inner wall of the air guide plate to cool down. The filter plate can prevent dust from entering the seat. The fiber mat can passively cool the seat temperature, which can improve the heat dissipation and cooling effect of the seat. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a perspective view of the main structure of the car seat ventilation device of this utility model;
[0023] Figure 2 This is a perspective view of the ventilation mechanism structure in the automotive seat ventilation device of this utility model;
[0024] Figure 3 This is a perspective view of a partial structure of the ventilation mechanism in the automotive seat ventilation device of this utility model;
[0025] Figure 4 This is a perspective view of the cooling component structure in the automotive seat ventilation device of this utility model.
[0026] The labels in the diagram represent:
[0027] 100. Seat cushion; 200. Backrest; 300. Ventilation mechanism; 310. Mounting plate; 320. Cooling fan; 330. First intake fan; 340. Second intake fan; 350. Filter screen; 360. Support pad; 370. Bamboo charcoal adsorption layer; 380. Ventilation pad; 390. Cooling component; 391. Air guide channel; 392. Air guide plate; 393. Filter plate; 394. Baffle; 395. Fiber pad. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0029] The present invention will be further described below with reference to the embodiments.
[0030] In some embodiments, please refer to the appendix to the instruction manual. Figure 1-4 A car seat ventilation device includes a seat cushion 100, a backrest 200 located on one side of the top of the seat cushion 100, and a ventilation mechanism 300 disposed on the inner wall of the seat cushion 100 and the backrest 200. Mounting plates 310 are fixedly connected to the inner walls of both the seat cushion 100 and the backrest 200. One mounting plate 310 is fixedly connected to the inner bottom wall of the seat cushion 100. A cooling fan 320 is installed on one side of the inner wall of one mounting plate 310, and a first suction fan 330 is installed on the other side of the inner wall of one mounting plate 310. Cooling components 390 are disposed on the inner walls of the seat cushion 100 and the backrest 200.
[0031] It should be noted that the car seat consists of a headrest, a backrest 200, and a seat cushion 100. The car seat ventilation system consists of a fan, air ducts, ventilation holes, and a control system. The control system activates the fan to blow out airflow, which is introduced into the seat through the air ducts and then discharged through the ventilation holes on the seat cover, thus ventilating the car seat. The cooling fan 320 in the seat cushion 100 can provide forced cooling for the seat. The first intake fan 330 in the seat cushion 100 can absorb heat and sweat on the seat cushion 100. The two second intake fans 340 in the backrest 200 can absorb and discharge heat and sweat generated on the backrest 200, which can improve the ventilation effect of the seat. The ventilation mechanism 300 and the cooling component 390 can optimize the ventilation and heat dissipation of the seat without affecting the normal use of the car seat.
[0032] The control system activates the cooling fan 320 to blow airflow and force cooling of the seat cushion 100. The control system then drives the first suction fan 330 to absorb the heat and sweat on the seat cushion 100, improving the air circulation of the seat and enhancing its ventilation and heat dissipation.
[0033] In some embodiments, such as Figure 2 and Figure 3As shown, in a preferred embodiment of the present invention, the ventilation mechanism 300 further includes another mounting plate 310 fixedly connected to the inner wall of the backrest 200. Two second suction fans 340 are installed on the inner wall of the other mounting plate 310, and the two second suction fans 340 are both located at both ends of the inner wall of the backrest 200.
[0034] The control system drives two second-stage air intake fans 340 to rotate, which can absorb heat and sweat on the backrest 200, reduce the stuffiness and humidity of the seat, and improve the ventilation effect of the seat.
[0035] In this embodiment of the utility model, two filters 350 are fixedly connected to both ends of the mounting plate 310.
[0036] The filters 350 at both ends of the cooling fan 320, the first intake fan 330, and the second intake fan 340 can filter external dust and improve the ventilation effect of the seat.
[0037] In this embodiment of the utility model, a support pad 360 is provided at the top of the mounting plate 310, and the support pad 360 is fixedly connected to the inner wall of the seat cushion 100.
[0038] The support pad 360 can support the seat and improve the heat dissipation effect of the seat through the through holes on the support pad 360. The through holes at both ends of one of the support pads 360 are aligned with the cooling fan 320 and the first intake fan 330 respectively, reducing the influence between the cooling fan 320 and the first intake fan 330 and improving the use effect of the seat.
[0039] In this embodiment of the invention, a bamboo charcoal adsorption layer 370 is fixedly connected to the top of the support pad 360.
[0040] The bamboo charcoal adsorption layer 370 on the support pad 360 can adsorb sweat and odors on the seat, improving the comfort of the seat.
[0041] In this embodiment of the utility model, a ventilation pad 380 is provided at the top of the bamboo charcoal adsorption layer 370, and the ventilation pad 380 is provided on the inner top wall of the cushion 100.
[0042] The ventilation pad 380 on the bamboo charcoal adsorption layer 370 can further improve the ventilation effect of the seat through the ventilation holes.
[0043] In some embodiments, such as Figure 4 As shown, in a preferred embodiment of the present invention, the cooling component 390 includes a plurality of air guide grooves 391 evenly arranged and opened at the top of the ventilation pad 380, and the air guide grooves 391 are connected to the through holes at the top of the ventilation pad 380.
[0044] The air guide groove 391 on the ventilation pad 380 can connect the ventilation holes on the ventilation pad 380 together, thereby increasing the ventilation area of the ventilation pad 380 and improving the airflow conduction effect.
[0045] In this embodiment of the utility model, air guide plates 392 are installed on both sides of the inner wall of the cushion 100. One side of the air guide plate 392 is connected to the air guide groove 391, and a filter plate 393 is fixedly connected to the top of the other side of the air guide plate 392.
[0046] The ventilation pad 380 can conduct airflow to the air guide plate 392 through the air guide channel 391. The airflow is blown out of the seat cushion 100 through the inner wall of the air guide plate 392 to dissipate heat from the seat and improve the heat dissipation effect of the device.
[0047] In this embodiment of the utility model, a baffle 394 is fixedly connected to one side of the air guide plate 392, and the baffle 394 is disposed at the top of the ventilation pad 380.
[0048] The baffles 394, located on both sides of the top of the ventilation pad 380, can intercept the airflow blown out by the cooling fan 320 to a certain extent and conduct the airflow into the air guide plate 392, thereby guiding the airflow and improving the heat dissipation effect of the seat cushion 100.
[0049] In this embodiment of the invention, a fiber pad 395 is installed at the top of the seat cushion 100 and the backrest 200, and the fiber pad 395 is disposed at the top of the ventilation pad 380.
[0050] The seat cushion 100 and backrest 200 with fiber pad 395 can quickly wick away sweat and allow the seat to breathe, providing passive heat dissipation.
[0051] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A car seat ventilation device, comprising a seat cushion (100), wherein a backrest (200) is provided on one side of the top of the seat cushion (100), characterized in that: It also includes a ventilation mechanism (300), which is disposed on the inner wall of the seat cushion (100) and the backrest (200). The inner walls of the seat cushion (100) and the backrest (200) are fixedly connected to mounting plates (310). One of the mounting plates (310) is fixedly connected to the inner bottom wall of the seat cushion (100). A cooling fan (320) is installed on one side of the inner wall of one of the mounting plates (310), and a first suction fan (330) is installed on the other side of the inner wall of one of the mounting plates (310). Cooling components (390) are disposed on the inner walls of the seat cushion (100) and the backrest (200).
2. The automobile seat ventilation device according to claim 1, characterized by The ventilation mechanism (300) also includes another mounting plate (310) fixedly connected to the inner wall of the backrest (200). The inner wall of the other mounting plate (310) is equipped with two second suction fans (340), and the two second suction fans (340) are both located at both ends of the inner wall of the backrest (200).
3. The automobile seat ventilation device according to claim 1, characterized by Two filter screens (350) are fixedly connected to both ends of the mounting plate (310).
4. The automobile seat ventilation device according to claim 1, characterized by The top of the mounting plate (310) is provided with a support pad (360), which is fixedly connected to the inner wall of the seat cushion (100).
5. The automobile seat ventilation device according to claim 4, characterized by The top of the support pad (360) is fixedly connected to a bamboo charcoal adsorption layer (370).
6. The automobile seat ventilation device according to claim 5, wherein A ventilation pad (380) is provided at the top of the bamboo charcoal adsorption layer (370), and the ventilation pad (380) is provided on the inner top wall of the cushion (100).
7. The automobile seat ventilation device according to claim 1, wherein The cooling component (390) includes a plurality of air guide grooves (391) evenly arranged and opened at the top of the ventilation pad (380), and the air guide grooves (391) are connected to the through holes at the top of the ventilation pad (380).
8. The automotive seat ventilation device according to claim 7, characterized by Both sides of the inner wall of the cushion (100) are equipped with air guide plates (392). One side of the air guide plate (392) is connected to the air guide groove (391), and a filter plate (393) is fixedly connected to the top of the other side of the air guide plate (392).
9. The automotive seat ventilation device according to claim 8, wherein A baffle (394) is fixedly connected to one side of the air guide plate (392), and the baffle (394) is disposed at the top of the ventilation pad (380).
10. The automotive seat ventilation device according to claim 1, wherein A fiber pad (395) is installed at the top of the seat cushion (100) and the backrest (200), and the fiber pad (395) is disposed at the top of the ventilation pad (380).
Citation Information
Patent Citations
Automobile seat ventilation device
CN220429947U