Ventilation seat and vehicle
By designing air intake and exhaust zones in the ventilated seat and using a drive device to circulate airflow within the ventilation components, the problem of poor airflow caused by users squeezing the ventilation components is solved, thus improving ventilation effect and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-03
AI Technical Summary
When a user sits down in an existing ventilated chair, the ventilation holes become blocked or obstructed due to the user squeezing the ventilation components, resulting in poor airflow and affecting the ventilation effect and user experience.
Design a ventilated seat that includes an air intake zone and an air outlet zone. A drive device makes the airflow circulate inside the ventilation components, including a foam layer, a protective layer, and a support layer, to ensure that the airflow remains unobstructed even after the user has compressed and deformed the seat.
It improves ventilation, enhances user comfort, increases ventilation efficiency, increases design flexibility, and reduces the impact of ventilation opening obstruction.
Smart Images

Figure CN224075431U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle technology, and more specifically, to a ventilated seat and a vehicle. Background Technology
[0002] In related technologies, when a user sits on a ventilated seat, the user exerts force on the ventilated seat, causing the soft layer of the ventilated seat to compress and deform. Due to the user's obstruction, the compressed and deformed area of the ventilated seat cannot provide sufficient airflow space. Only areas with small compression or no compression and deformation areas can allow some airflow to pass through, thereby reducing the ventilation effect of the ventilated seat and affecting the user's experience. Utility Model Content
[0003] This invention aims to at least solve one of the technical problems existing in the prior art. Therefore, one objective of this invention is to provide a ventilated seat that improves the airflow efficiency caused by users pressing on ventilation components, which can block or clog ventilation holes.
[0004] Another objective of this invention is to provide a vehicle with the aforementioned ventilated seat.
[0005] A ventilated seat according to an embodiment of the present invention includes: a ventilation component, the ventilation component including an air inlet area and an air outlet area, wherein airflow can flow through the air inlet area and the air outlet area at the end closer to the user; and a driving device for driving the airflow from the end of the air inlet area away from the user to the end of the air outlet area away from the user, so that the airflow circulates inside the ventilation component.
[0006] According to the ventilated seat of this utility model embodiment, airflow can circulate at the end of the air inlet and outlet areas of the ventilation component closer to the user. The driving device is used to drive the airflow from the end of the air inlet area away from the user to the end of the outlet area away from the user, so that the airflow circulates inside the ventilation component. This improves the problem of poor airflow caused by the user pressing the ventilation component and blocking the ventilation holes in the ventilation system of the ventilation seat in the related art, which is simply blowing or sucking air. It effectively reduces the impact of the user blocking the ventilation holes of the ventilation seat, which is conducive to improving the ventilation effect and bringing comfort to the user. Moreover, the airflow can circulate inside the ventilation component, which improves the ventilation efficiency and increases the design flexibility.
[0007] In addition, the ventilated seat according to the above embodiments of the present invention may also have the following additional technical features:
[0008] According to some embodiments of the present invention, the ventilated seat includes: a foam layer having an air inlet channel and an air outlet channel, and a driving device for driving airflow from the air inlet channel to the air outlet channel; and a protective layer, which is stacked on the side of the foam layer closest to the user, and the airflow discharged from the air outlet channel flows through the protective layer to the air inlet channel.
[0009] According to some embodiments of the present invention, the ventilation component further includes a support layer, which is located between the foam layer and the protective layer. The support layer includes a first support portion and a second support portion, wherein the first support portion is opposite to the air outlet channel and the second support portion is opposite to the air inlet channel.
[0010] According to some embodiments of the present invention, the first support portion and the second support portion are integral parts, and the support layer further includes a first isolation member located between the air inlet channel and the air outlet channel; or, the first support portion and the second support portion are separate parts.
[0011] According to some embodiments of the present invention, the first support portion has a plurality of first through holes communicating with the air outlet channel, and the second support portion has a plurality of second through holes communicating with the air inlet channel. The first through holes and the second through holes are interconnected to form a first connecting channel, which is located on the end face of the support layer near the protective layer.
[0012] According to some embodiments of the present invention, the ventilation component includes: a ventilation pad, which is stacked with the foam layer and located on the side of the foam layer away from the protective layer; the ventilation pad includes a first ventilation section opposite to the air outlet channel and a second ventilation section opposite to the air inlet channel.
[0013] According to some embodiments of the present invention, the first ventilation part and the second ventilation part are an integral piece, and the ventilation pad further includes a second isolation member, which is located between the air inlet channel and the air outlet channel; or, the first ventilation part and the second ventilation part are separate pieces.
[0014] According to some embodiments of the present invention, the air inlet channel and the air outlet channel are interconnected to form a second connecting channel, which is located on the end face of the foam layer near the protective layer.
[0015] According to some embodiments of the present invention, the driving device is located on the side of the foam layer away from the user; or, the driving device is provided in at least one of the air inlet channel and the air outlet channel.
[0016] According to some embodiments of the present invention, the driving device has an air inlet and an air outlet, the air inlet is connected to the air intake area, the air outlet is connected to the air outlet area, and / or, there are multiple ventilation components, and the driving device is used to drive airflow from one end of the multiple air intake areas away from the user to one end of the multiple air outlet areas away from the user.
[0017] According to some embodiments of the present invention, the ventilated seat includes a seat cushion and a backrest, and the ventilation component is disposed on at least one of the seat cushion and the backrest. When the ventilation component is disposed on the seat cushion, the air inlet area and the air outlet area are arranged along the length or width direction of the seat cushion; and / or, when the ventilation component is disposed on the backrest, the air inlet area and the air outlet area are arranged along the vertical or width direction of the backrest.
[0018] According to some embodiments of the present invention, the air outlet area is provided with a plurality of grooves at one end facing the air inlet area, and the air inlet area is provided with a plurality of protrusions that cooperate with the plurality of grooves, and the airflow discharged from both sides of the grooves flows toward the protrusions.
[0019] The vehicle according to an embodiment of the present invention includes a ventilated seat as described in the embodiment of the present invention.
[0020] According to the vehicle of this utility model embodiment, airflow can circulate in the air intake and air outlet areas of the ventilation component at the end closest to the user. The driving device is used to drive the airflow from the end of the air intake area away from the user to the end of the air outlet area away from the user, so that the airflow circulates inside the ventilation component. This improves the problem of poor airflow caused by the user squeezing the ventilation component and blocking the ventilation holes in the ventilation system of the ventilation seat in the related art, which is simply blowing or sucking air. It effectively reduces the impact of the user blocking the ventilation holes of the ventilation seat, which is conducive to improving the ventilation effect and bringing comfort to the user. Moreover, the airflow can circulate inside the ventilation component, which improves the ventilation efficiency and increases the design tolerance.
[0021] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0022] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0023] Figure 1 This is a partial cross-sectional view of a ventilated seat according to a first embodiment of the present invention, wherein the user is not squeezing the ventilation components;
[0024] Figure 2 This is a partial cross-sectional view of a ventilated seat according to a first embodiment of the present invention, wherein the user squeezes the ventilation component;
[0025] Figure 3 This is a partial cross-sectional view of the ventilated seat according to the second embodiment of the present invention;
[0026] Figure 4 This is a partial structural schematic diagram of the ventilation pad of the ventilated seat according to the third embodiment of the present utility model;
[0027] Figure 5 This is a partial cross-sectional view of the ventilation pad of the ventilated seat according to the third embodiment of the present utility model;
[0028] Figure 6 This is a partial structural schematic diagram of the support layer of the ventilated seat according to the third embodiment of the present utility model;
[0029] Figure 7 This is a partial cross-sectional view of the support layer of the ventilated seat according to the third embodiment of the present invention;
[0030] Figure 8 This is a schematic diagram of the structure of the ventilation pad of the ventilated seat according to the fourth embodiment of the present utility model;
[0031] Figure 9 This is a structural schematic diagram of the support layer of the ventilated seat according to the fourth embodiment of the present invention;
[0032] Figure 10 This is a structural schematic diagram of the ventilation pad of the ventilated seat according to the fifth embodiment of the present utility model.
[0033] Figure label:
[0034] 100. Ventilated seat; 200. User;
[0035] 10. Ventilation components; 11. Air intake area; 12. Air outlet area; 111. Protrusion; 121. Recess;
[0036] 20. Drive unit; 21. Air inlet; 22. Air outlet;
[0037] 30. Foaming layer; 31. Air inlet channel; 32. Air outlet channel; 33. Second connecting channel;
[0038] 40. Topcoat layer;
[0039] 50. Support layer; 51. First support part; 52. Second support part; 53. First isolation element; 54. First connecting channel; 511. First through hole; 512. Second through hole;
[0040] 60. Ventilation pad; 61. First ventilation section; 62. Second ventilation section; 63. Second isolation element; 64. Third through hole; 65. Fourth through hole. Detailed Implementation
[0041] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0042] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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, and are not intended to 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 of this utility model.
[0043] In the description of this utility model, "first feature" and "second feature" may include one or more of the features, "multiple" means two or more, "first feature above" or "below" the second feature may include the first and second features being in direct contact, or the first and second features being in contact through another feature between them, and "first feature above", "above" and "over" the second feature may include the first feature being directly above or diagonally above the second feature, or simply indicate that the first feature is at a higher horizontal level than the second feature.
[0044] The ventilated seat 100 according to an embodiment of the present invention is described below with reference to the accompanying drawings.
[0045] Reference Figures 1-3 As shown, the ventilated seat 100 according to an embodiment of the present invention may include: a ventilation component 10 and a drive device 20.
[0046] Specifically, the ventilation component 10 includes an air inlet zone 11 and an air outlet zone 12. Airflow can flow through the end of the air inlet zone 11 and the air outlet zone 12 closest to the user 200. That is, airflow can be realized inside the ventilation component 10. Heat exchange is realized inside the ventilation component 10 through airflow. This improves the problem of poor airflow caused by the user squeezing the ventilation component and blocking the ventilation holes in the ventilation system of the ventilation seat in the related technology, which is simply blowing or sucking air. This allows airflow to still be formed between the ventilation seat 100 and the user 200 when the user 200 squeezes the ventilation component 10. This effectively reduces the impact of the user 200 blocking the ventilation holes of the ventilation seat 100, which is conducive to improving the ventilation effect and can bring comfort to the user 200.
[0047] Furthermore, the drive unit 20 can drive the airflow from the end of the air intake zone 11 away from the user 200 to the end of the air outlet zone 12 away from the user 200, so that the airflow circulates inside the ventilation component 10, forming an internal circulation, which improves ventilation efficiency. Moreover, the airflow can achieve airflow inside the ventilation component 10, so that the ventilation environment on the drive unit 20 side will not affect the operation of the drive unit 20, thereby increasing the design tolerance and helping to improve the ventilation effect.
[0048] In some embodiments, the drive device 20 can be a ventilation fan. When the ventilation function of the ventilation seat 100 is activated, the ventilation fan creates a pressure difference between the inner and outer sides of the ventilation component 10, thereby forming an airflow, that is, realizing air intake and air exhaust, achieving the ventilation function. Moreover, the ventilation fan has a simple structure and can reduce production costs.
[0049] According to the embodiment of the present invention, the ventilated seat 100 allows airflow to circulate in the air inlet area 11 and the air outlet area 12 of the ventilation component 10 at the end closest to the user 200. The driving device 20 drives the airflow from the end of the air inlet area 11 furthest from the user 200 to the end of the air outlet area 12 furthest from the user 200, so that the airflow circulates inside the ventilation component 10. This improves the problem of poor airflow caused by the user squeezing the ventilation component and blocking the ventilation holes in the ventilation system of the ventilated seat 100 in the related art, which is based on simple blowing or suction. It effectively reduces the impact of the user 200 blocking the ventilation holes of the ventilated seat 100, which is conducive to improving the ventilation effect and bringing comfort to the user 200. Moreover, the airflow can circulate inside the ventilation component 10, which improves the ventilation efficiency and increases the design flexibility.
[0050] In some embodiments of this utility model, such as Figures 1-3As shown, the ventilation component 10 includes a foam layer 30 and a protective layer 40. The protective layer 40 and the foam layer 30 are stacked on the side closest to the user 200. The foam layer 30 can support the user 200, and the protective layer 40 can protect the foam layer 30, which helps to extend the service life of the ventilated seat 100 and ensure its aesthetic appearance.
[0051] In addition, such as Figures 1-3 As shown, the foam layer 30 has an air inlet channel 31 and an air outlet channel 32. The airflow discharged from the air outlet channel 32 flows through the protective layer 40 to the air inlet channel 31. The driving device 20 can drive the airflow from the air inlet channel 31 to the air outlet channel 32. Thus, the driving device 20 drives the airflow from the air inlet channel 31 to the air outlet channel 32, and the airflow from the air outlet channel 32 flows through the protective layer 40 to the air inlet channel 31, realizing the circulation of airflow inside the ventilation component 10. This allows the airflow to exchange within the protective layer 40, which is beneficial for improving ventilation and enhancing the user experience of the user 200. For example, the protective layer 40 can be a perforated protective layer with breathable sponge.
[0052] In some embodiments, such as Figure 1 and Figure 2 As shown, there can be multiple air intake channels 31 (two or more). Multiple air intake channels 31 are spaced apart on the foam layer 30. The air flow to the drive device 20 can be increased through multiple air intake channels 31, thereby improving the ventilation effect and making the user 200 have a better user experience.
[0053] In some embodiments, such as Figure 1 and Figure 2 As shown, there can be multiple air outlet channels 32 (two or more). Multiple air outlet channels 32 are spaced apart on the foam layer 30. The air flow to the protective layer 40 can be increased through multiple air outlet channels 32, which is beneficial to improving the ventilation effect and making the user 200 have a better user experience.
[0054] According to some embodiments of this utility model, such as Figure 1 , Figure 2 , Figure 6 , Figure 7 and Figure 9As shown, the ventilation component 10 also includes a support layer 50, which is located between the foam layer 30 and the protective layer 40. The support layer 50 includes a first support portion 51 and a second support portion 52. The first support portion 51 is opposite to the air outlet channel 32, and the second support portion 52 is opposite to the air inlet channel 31. Thus, the support layer 50 can support the user 200, improving comfort, and can isolate the user 200 from the air outlet channel 32 and the air inlet channel 31, facilitating airflow and ensuring smooth airflow. Simultaneously, the driving device 20 drives the airflow from the second support portion 52 and the air inlet channel 31 to the air outlet channel 32, and the airflow from the air outlet channel 32 and the first support portion 51 flows through the protective layer 40 to the second support portion 52, achieving airflow circulation within the ventilation component 10. This allows airflow exchange within the protective layer 40, ensuring sufficient breathability even after the support layer 50 is compressed and deformed, guaranteeing ventilation performance. This satisfies comfort requirements while ensuring good ventilation, which helps reduce production costs.
[0055] In some embodiments, the support layer 50 can be a three-dimensional mesh surface (3D Mesh), which makes the design of the support layer 50 more flexible and can meet different structural manufacturing requirements.
[0056] In embodiments of this invention, the specific structure of the support layer 50 for achieving airflow circulation can be configured according to actual conditions. For example, as... Figure 6 , Figure 7 , Figure 9 and Figure 10 As shown, the support layer 50 can achieve airflow circulation through the suction and blowing of the drive device 20 according to its own structure.
[0057] For example, in some embodiments, such as Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 8 As shown, the first support portion 51 and the second support portion 52 are integral components, meaning the support layer 50 is a single unit. This simplifies manufacturing, increases connection strength, reduces assembly steps, and improves production efficiency. The support layer 50 also includes a first isolation member 53, located between the air inlet channel 31 and the air outlet channel 32. The first isolation member 53 allows the first support portion 51 and the second support portion 52 to handle the airflow out and in, respectively, ensuring that the airflow does not interfere with each other and guaranteeing reliable airflow.
[0058] Alternatively, the first support part 51 and the second support part 52 can be separate parts, so that the first support part 51 and the second support part 52 can be responsible for the outflow and inflow of air respectively, ensuring that the airflow does not interfere with each other, ensuring reliable airflow, and the structure is simple and easy to process and manufacture.
[0059] In some embodiments of this utility model, such as Figure 1 , Figure 2 , Figure 6 and Figure 9 As shown, the first support part 51 has multiple (two or more) first through holes 511, which are connected to the air outlet channel 32, so that the airflow from the air outlet channel 32 can easily flow to the protective layer 40 through the multiple first through holes 511 to meet the airflow requirements. The second support part 52 has multiple (two or more) second through holes 512, which are connected to the air inlet channel 31, so that the airflow from the protective layer 40 can easily flow to the air inlet channel 31 through the multiple second through holes 512 to meet the airflow requirements and ensure reliable airflow.
[0060] In addition, such as Figure 6 and Figure 9 As shown, the first through hole 511 and the second through hole 512 are interconnected to form a first connecting channel 54, so that the airflow from the first through hole 511 can flow into the second through hole 512 through the first connecting channel 54, realizing the airflow circulating inside the ventilation component 10, which facilitates heat exchange inside the support layer 50, and ensures that the support layer 50 can still maintain sufficient air permeability after compression and deformation, effectively reducing the impact of the user 200 on the ventilation holes of the ventilation seat 100, and helping to improve the ventilation effect.
[0061] According to some embodiments of the present invention, the first connecting channel 54 is located on the end face of the support layer 50 near the protective layer 40, which facilitates the flow of air to the protective layer 40 and makes the structure of the first connecting channel 54 simple and easy to process and manufacture.
[0062] In some embodiments of this utility model, such as Figure 1 and Figure 2 As shown, the ventilation component 10 includes a ventilation pad 60, which is stacked with the foam layer 30. The ventilation pad 60 is located on the side of the foam layer 30 away from the protective layer 40. The ventilation pad 60 includes a first ventilation section 61 and a second ventilation section 62. The first ventilation section 61 is opposite to the air outlet channel 32, and the second ventilation section 62 is opposite to the air inlet channel 31. Thus, the airflow is driven by the driving device 20 to flow from the air inlet channel 31 and the second ventilation section 62 to the first ventilation section 61, and the airflow from the first ventilation section 61 and the air outlet channel 32 flows through the protective layer 40 to the air inlet channel 31, realizing the circulation of airflow inside the ventilation component 10. The ventilation pad 60 can transfer a component of the airflow to the foam layer 30, reducing airflow concentration and improving the comfort of the user 200.
[0063] In some embodiments, such as Figure 1 , Figure 2 , Figure 6 and Figure 9 As shown, the first ventilation section 61 has multiple (two or more) third through holes 64, which are connected to the air outlet channel 32, allowing airflow to easily flow from the air outlet channel 32 to the protective layer 40 through the third through holes 64, thus meeting the airflow requirements. The second ventilation section 62 has multiple (two or more) fourth through holes 65, which are connected to the air inlet channel 31, allowing airflow from the air inlet channel 31 to easily flow to the drive device 20 through the multiple second through holes 512, thus meeting the airflow requirements and ensuring reliable airflow.
[0064] According to some embodiments of this utility model, such as Figure 1 , Figure 2 , Figure 4 , Figure 4 and Figure 8 As shown, the first ventilation section 61 and the second ventilation section 62 are integrated into one piece, that is, the ventilation pad 60 is integrated into one piece, which simplifies manufacturing, increases connection strength, reduces assembly steps, and improves production efficiency. The ventilation pad 60 also includes a second isolator 63, which is located between the air inlet channel 31 and the air outlet channel 32. The second isolator 63 enables the first ventilation section 61 and the second ventilation section 62 to respectively handle the airflow out and in, ensuring that the airflow does not interfere with each other and ensuring reliable airflow.
[0065] Alternatively, the first ventilation section 61 and the second ventilation section 62 can be separate components, so that the first ventilation section 61 and the second ventilation section 62 can be responsible for the outflow and inflow of air respectively, ensuring that the airflow does not interfere with each other, ensuring reliable airflow, and having a simple structure that is easy to process and manufacture.
[0066] In some embodiments of this utility model, such as Figure 3 As shown, the air inlet channel 31 and the air outlet channel 32 are interconnected to form a second connecting channel 33. This allows the airflow from the air outlet channel 32 to flow into the air inlet channel 31 through the second connecting channel 33, enabling airflow to circulate within the ventilation component 10. This facilitates heat exchange within the foam layer 30, ensuring sufficient breathability even after compression and deformation. It also effectively reduces the obstruction of the ventilation holes of the ventilated seat 100 by the user 200, thus improving ventilation performance. For example, the airflow path is as follows: Figure 3 As shown by the arrow in the image.
[0067] According to some embodiments of this utility model, such as Figure 3 As shown, the second connecting channel 33 is located on the end face of the foam layer 30 near the protective layer 40, which facilitates the flow of air to the protective layer 40 and makes the structure of the second connecting channel 33 simple and easy to process and manufacture.
[0068] In some embodiments of this utility model, such as Figure 1 and Figure 2 As shown, the drive unit 20 is located on the side of the foam layer 30 away from the user 200, which facilitates the drive unit 20 to drive the airflow from the air intake channel 31 to the air outlet channel 32, and allows the drive unit 20 to be located inside the ventilated seat 100, thus improving the problem of the drive unit 20 contacting the user 200 and affecting the user 200's user experience.
[0069] Or, such as Figure 3 As shown, at least one of the air intake channel 31 and the air outlet channel 32 is provided with a drive device 20, that is, the air intake channel 31 is provided with a drive device 20, or the air outlet channel 32 is provided with a drive device 20, or both the air intake channel 31 and the air outlet channel 32 are provided with drive devices 20. This can drive the airflow and facilitate the placement of the drive device 20, making the placement of the drive device 20 more flexible, ensuring a compact structure, and helping to reduce the space occupied.
[0070] In some embodiments, such as Figure 3 As shown, when both the intake channel 31 and the exhaust channel 32 are equipped with drive devices 20, the drive device 20 located in the intake channel 31 and the drive device 20 located in the exhaust channel 32 are interconnected, so that the airflow can flow in the two drive devices 20, which facilitates airflow and makes the airflow smoother.
[0071] In related technologies, the drive unit uses wind pressure difference to form airflow. However, due to the obstruction of the drive unit by other components in the ventilated seat, ventilation may be poor, thus affecting the ventilation effect. Furthermore, the airflow will flow between the components, creating airflow noise or other abnormal noises, which will reduce the sensory quality of the ventilated seat and affect the user experience.
[0072] Therefore, according to some embodiments of the present invention, such as Figure 1 and Figure 2 As shown, the drive device 20 has an air inlet 21 and an air outlet 22. The air inlet 21 is connected to the air intake zone 11, and the air outlet 22 is connected to the air outlet zone 12. This allows the airflow entering from the air intake zone 11 to enter the drive device 20 through the air inlet 21 and flow into the air outlet zone 12 through the air outlet 22, forming a complete airflow cycle. By reducing the impact of other structures on the air intake and exhaust of the drive device 20, the problem of poor airflow can be improved, ensuring good ventilation, reducing overflowing airflow, and improving the problem of abnormal noise caused by airflow passing through components. This also increases the design tolerance.
[0073] In some embodiments, such as Figure 1 and Figure 2As shown, the drive device 20 has an air inlet 21 and an air outlet 22. The ventilation component 10 includes a ventilation pad 60, a foam layer 30, a support layer 50, and a protective layer 40. The protective layer 40 is stacked with the foam layer 30 on the side closer to the user 200. The support layer 50 is located between the foam layer 30 and the protective layer 40. The ventilation pad 60 is stacked with the foam layer 30 on the side away from the protective layer 40. The foam layer 30 has an air inlet channel 31 and an air outlet channel 32. The support layer 50 includes a first support portion 51 and a second support portion 52. The ventilation pad 60 includes a first ventilation portion 61 and a second ventilation portion 62. The first support portion 51 and the first ventilation portion 61 are opposite to the air outlet channel 32. The second support portion 52 and the second ventilation portion 62 are opposite to the air inlet channel 31. The air inlet 21 is connected to the second ventilation portion 62, and the air outlet 22 is connected to the first ventilation portion 61.
[0074] After the drive device 20 receives the command to start, it drives the airflow from the air outlet 22 through the first ventilation section 61 and the air outlet channel 32. The airflow through the air outlet channel 32 flows through the first support section 51 and enters the protective layer 40. The airflow can pass through the composite layer of the protective layer 40 and the perforated area on the surface of the protective layer 40. Then, through the suction effect of the drive device 20's suction side, the airflow flows from the second support section 52 to the air inlet channel 31. The airflow in the air inlet channel 31 flows through the second ventilation section 62 and enters the drive device 20 through the air inlet 21, realizing the circulation of airflow. That is, it can open up the air outlet 22 and air inlet 21 of the drive device 20 and the ventilation component 10, forming a complete airflow circulation. This allows airflow to still be formed between the ventilated seat 100 and the user 200 when the user 200 squeezes the ventilation component 10, effectively reducing the obstruction of the ventilation holes of the ventilated seat 100 by the user 200 and improving the ventilation effect. For example, the airflow path is as follows: Figure 1 and Figure 2 As shown by the arrow in the image.
[0075] In some embodiments of this utility model, there can be multiple ventilation components 10 (two or more), and the driving device 20 can drive the airflow from one end of multiple air intake zones 11 away from the user 200 to one end of multiple air outlet zones 12 away from the user 200. That is, multiple ventilation components 10 can form several local airflow microcirculations on the ventilated seat 100. Multiple airflow microcirculations help to improve the ventilation effect of the ventilated seat 100 and ensure a good user experience for the user 200.
[0076] According to some embodiments of the present invention, the ventilated seat 100 includes a seat cushion and a backrest, and a ventilation component 10 is disposed on at least one of the seat cushion and the backrest. That is, the ventilation component 10 can be disposed on the seat cushion to ensure good ventilation of the seat cushion; or, the ventilation component 10 can be disposed on the backrest to ensure good ventilation of the backrest; or the ventilation component 10 can be disposed on both the seat cushion and the backrest to ensure good ventilation of both the seat cushion and the backrest, so that the ventilation component 10 can be set according to actual needs and can meet different design requirements.
[0077] In some embodiments, such as Figures 1-3 As shown, when the ventilation component 10 is installed on the seat cushion, the air intake area 11 and the air outlet area 12 are arranged along the length or width of the seat cushion, so that the arrangement of the air intake area 11 and the air outlet area 12 is flexible and diverse, and can be selected and adjusted according to actual needs to meet different setting requirements.
[0078] In some embodiments of the ventilation component 10, including the ventilation pad 60, such as Figure 4 and Figure 5 As shown, when the air intake zone 11 and the air outlet zone 12 are arranged along the length of the seat cushion, the first ventilation section 61 and the second ventilation section 62 are also arranged along the length of the seat cushion, which can meet the required air intake and air outlet needs; Figure 8 As shown, when the air intake area 11 and the air outlet area 12 are arranged along the width direction of the seat cushion, the first ventilation part 61 and the second ventilation part 62 are arranged along the width direction of the seat cushion, which can meet the required air intake and air outlet needs.
[0079] In some embodiments, such as Figures 1-3 As shown, when the ventilation component 10 is installed on the backrest, the air intake area 11 and the air outlet area 12 are arranged along the vertical or width direction of the backrest, making the arrangement of the air intake area 11 and the air outlet area 12 flexible and diverse, and can be selected and adjusted according to actual needs to meet different setting requirements.
[0080] In some embodiments of the ventilation component 10, including the ventilation pad 60, such as Figure 4 and Figure 5 As shown, when the air intake zone 11 and the air outlet zone 12 are arranged along the vertical direction of the backrest, the first ventilation section 61 and the second ventilation section 62 are also arranged along the vertical direction of the backrest, which can meet the required air intake and exhaust needs; Figure 8 As shown, when the air intake zone 11 and the air outlet zone 12 are arranged along the width direction of the backrest, the first ventilation section 61 and the second ventilation section 62 are arranged along the width direction of the backrest, which can meet the required air intake and air outlet needs.
[0081] In some embodiments of this utility model, such as Figure 10As shown, the air outlet area 12 has multiple (two or more) recesses 121 at one end facing the air inlet area 11, and the air inlet area 11 has multiple protrusions 111. Thus, by the cooperation of the multiple protrusions 111 and the multiple recesses 121, the air inlet area 11 and the air outlet area 12 can be more tightly fitted, which is convenient for positioning and assembly. Moreover, the airflow discharged from both sides of the recesses 121 flows towards the protrusions 111, which can make the airflow on the ventilated seat 100 more uniform, ensuring good airflow effect and improving the ventilation effect of the ventilated seat 100.
[0082] In some embodiments of the ventilation component 10, including the ventilation pad 60, such as Figure 4 and Figure 5 As shown, when the air outlet 12 has a plurality of recessed portions 121 at one end facing the air inlet 11 and the air inlet 11 has a plurality of protrusions 111 that cooperate with the plurality of recessed portions 121, the first ventilation portion 61 has a plurality of recessed portions 121 at one end facing the second ventilation portion 62, and the second ventilation portion 62 has a plurality of protrusions 111 that cooperate with the plurality of recessed portions 121. This ensures that the first ventilation portion 61 and the second ventilation portion 62 fit together tightly, which is convenient for positioning and assembly, and makes the airflow on the ventilation seat 100 more uniform, which can meet the required air intake and exhaust requirements.
[0083] The vehicle according to an embodiment of the present invention includes a ventilated seat 100 according to an embodiment of the present invention. Since the ventilated seat 100 according to an embodiment of the present invention has the aforementioned beneficial technical effects, the vehicle according to an embodiment of the present invention allows airflow to circulate in the air intake area 11 and air outlet area 12 of the ventilation component 10 at the end closest to the user 200. The driving device 20 drives the airflow from the end of the air intake area 11 furthest from the user 200 to the end of the air outlet area 12 furthest from the user 200, so that the airflow circulates within the ventilation component 10. This improves upon the problem in related technologies where ventilation systems of simply blowing or sucking air are obstructed by the user pressing on the ventilation component, leading to poor airflow. It effectively reduces the impact of the user 200 blocking the ventilation holes of the ventilated seat 100, thus improving ventilation efficiency and providing comfort to the user 200. Furthermore, the airflow circulates within the ventilation component 10, improving ventilation efficiency and increasing design flexibility.
[0084] In some embodiments, with the development of the vehicle industry, the cost of the ventilated seat 100 in the vehicle is limited by the selling price and cost, which reduces the cost of the drive device 20, resulting in low power and small ventilation volume of the drive device 20. The ventilated seat 100 of this utility model embodiment can still form airflow between the ventilated seat 100 and the user 200 when the user 200 squeezes the ventilation component 10, effectively reducing the obstruction of the ventilation holes of the ventilated seat 100 by the user 200, which is conducive to improving the ventilation effect and improving the problems of poor ventilation effect caused by low power and small ventilation volume of the drive device 20, which is conducive to improving the comfort of the user 200.
[0085] The ventilated seat 100 according to the present invention, along with other components and operations of the vehicle, are known to those skilled in the art and will not be described in detail here.
[0086] 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.
[0087] In the description of this specification, the references to terms such as "embodiment," "specific embodiment," and "example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0088] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A ventilated seat, characterized in that, include: A ventilation component, comprising an air inlet area and an air outlet area, wherein airflow is permitted to circulate at the end of the air inlet area and the air outlet area closer to the user; A driving device is provided for driving airflow from the end of the air intake area away from the user to the end of the air outlet area away from the user, so that the airflow circulates inside the ventilation component.
2. The ventilated seat according to claim 1, characterized in that, The ventilation component includes: A foamed layer having an air inlet channel and an air outlet channel, wherein the driving device is used to drive airflow from the air inlet channel to the air outlet channel; A protective layer is stacked on the side of the foam layer closest to the user, and the airflow discharged from the air outlet flows through the protective layer to the air inlet.
3. The ventilated seat according to claim 2, characterized in that, The ventilation component also includes: A support layer is located between the foam layer and the protective layer. The support layer includes a first support portion and a second support portion. The first support portion is opposite to the air outlet channel, and the second support portion is opposite to the air inlet channel.
4. The ventilated seat according to claim 3, characterized in that, The first support portion and the second support portion are integral components, and the support layer further includes a first isolation component, which is located between the air inlet channel and the air outlet channel; Alternatively, the first support portion and the second support portion may be separate components.
5. The ventilated seat according to claim 3, characterized in that, The first support portion has a plurality of first through holes communicating with the air outlet channel, and the second support portion has a plurality of second through holes communicating with the air inlet channel. The first through holes and the second through holes are interconnected to form a first connecting channel, which is located on the end face of the support layer near the protective layer.
6. The ventilated seat according to claim 2, characterized in that, The ventilation component includes: A ventilation pad, wherein the ventilation pad is stacked with the foam layer and located on the side of the foam layer away from the protective layer, the ventilation pad includes a first ventilation section opposite to the air outlet channel and a second ventilation section opposite to the air inlet channel.
7. The ventilated seat according to claim 6, characterized in that, The first ventilation section and the second ventilation section are an integral piece, and the ventilation pad further includes a second isolation member, which is located between the air inlet channel and the air outlet channel; Alternatively, the first ventilation section and the second ventilation section may be separate components.
8. The ventilated seat according to claim 2, characterized in that, The air inlet channel and the air outlet channel are interconnected to form a second connecting channel, which is located on the end face of the foam layer near the protective layer.
9. The ventilated seat according to claim 2 or 8, characterized in that, The drive device is located on the side of the foam layer away from the user; Alternatively, at least one of the air intake passage and the air outlet passage may contain the drive device.
10. The ventilated seat according to claim 1, characterized in that, The drive device has an air inlet and an air outlet, the air inlet being connected to the air intake area and the air outlet being connected to the air outlet area; And / or, the ventilation components are multiple, and the driving device is used to drive airflow from one end of the multiple air intake zones away from the user to one end of the multiple air outlet zones away from the user.
11. The ventilated seat according to claim 1, characterized in that, The ventilated seat includes a seat cushion and a backrest, and the ventilation component is disposed on at least one of the seat cushion and the backrest. When the ventilation component is provided on the seat cushion, the air inlet area and the air outlet area are arranged along the length or width direction of the seat cushion. And / or, when the ventilation component is provided on the backrest, the air inlet area and the air outlet area are arranged along the vertical or width direction of the backrest.
12. The ventilated seat according to claim 1, characterized in that, The air outlet area has multiple grooves at one end facing the air inlet area, and the air inlet area has multiple protrusions that cooperate with the multiple grooves. The airflow discharged from both sides of the grooves flows toward the protrusions.
13. A vehicle, characterized in that, Includes a ventilated seat according to any one of claims 1-12.