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CN-224224936-U - Automobile seat ventilation system with hardness adjusting function

CN224224936UCN 224224936 UCN224224936 UCN 224224936UCN-224224936-U

Abstract

The utility model provides an automobile seat ventilation system with a hardness adjusting function, which comprises a wind pocket body, wherein the wind pocket body is arranged on a seat foam, and a first space and a second space which are not communicated with each other are arranged in the wind pocket body. The ventilation device is arranged on the air bag body and used for driving the air in the first space to circulate. The pressure adjusting component is used for adjusting the pressure of the air bag body so as to adjust the hardness of the air bag body. Based on the structural design, the ventilation function and the hardness adjusting function of the seat can be met, the space in the wind pocket body is fully utilized, and the space utilization rate of the automobile seat is improved.

Inventors

  • ZHANG HAITAO
  • YANG LIQUAN

Assignees

  • 安闻科技集团股份有限公司

Dates

Publication Date
20260512
Application Date
20250514

Claims (10)

  1. 1. A car seat ventilation system with softness adjustment function, the car seat having a bearing surface for bearing a human body, comprising: Foaming (8) the seat; The air bag comprises an air bag body (1), wherein the air bag body (1) is arranged on a seat foam (8), a first space and a second space which are not communicated with each other are formed in the air bag body (1), and the first space is communicated with an external space on one side, close to a bearing surface, of the seat foam (8); the ventilation device (3) is arranged on one side, far away from the bearing surface, of the air bag body (1) and is communicated with the first space, and the ventilation device (3) is used for driving gas to circulate in the first space; The pressure adjusting component (4), the pressure adjusting component (4) is communicated with the second space and is used for adjusting the pressure in the second space so as to adjust the hardness of the air bag body (1).
  2. 2. A car seat ventilation system with softness adjustment function according to claim 1, characterized in that the air bag body (1) comprises: The air distribution layer (13), a plurality of first ventilation holes (11) are formed in the air distribution layer (13), and the first ventilation holes (11) are communicated with the first space and the space close to one side of the bearing surface; A sealing layer (12), wherein the sealing layer (12) is in sealing connection with the edge of the air distribution layer (13) so as to form the first space between the air distribution layer (13) and the sealing layer (12); The device comprises a hardness adjusting body (2), wherein the hardness adjusting body (2) is arranged in a first space and is provided with a plurality of adjusting parts (21), a second space is arranged in the adjusting parts (21), and the second space is communicated with the pressure adjusting assembly (4).
  3. 3. The ventilation system with the soft hardness adjusting function for the automobile seat according to claim 2, wherein the air bag body (1) further comprises an air guiding layer (6), the air guiding layer (6) is arranged between the soft hardness adjusting body (2) and the air distribution layer (13), and the air guiding layer (6) is used for supporting the air distribution layer (13) and the soft hardness adjusting body (2) and enabling air to pass through the inside of the air guiding layer.
  4. 4. A car seat ventilation system with hardness adjusting function according to claim 3, characterized in that a supporting body (22) is further arranged in the first space, a plurality of supporting protrusions (221) are arranged on the supporting body (22), the supporting body (22) and the hardness adjusting body (2) are integrally formed, or the supporting body (22) and the hardness adjusting body (2) are connected through a soft body (24).
  5. 5. The ventilation system for a car seat with the softness and hardness adjusting function according to claim 4, wherein a plurality of accommodating holes (61) are formed in the air guiding layer (6), and the accommodating holes (61) are used for accommodating the adjusting part (21) and/or the supporting protrusions (221).
  6. 6. The ventilation system with the softness and hardness adjusting function for the automobile seat according to claim 4, wherein the sealing layer (12) is provided with a first connecting hole (121); The device comprises a soft and hard adjusting body (2) or a supporting body (22), wherein a second connecting hole (212) which is opposite to the first connecting hole (121) is formed in the supporting body (22), the first connecting hole (121) and the second connecting hole (212) are connected through an annular adapter (5), and the annular adapter (5) is fixedly connected with a ventilation device (3).
  7. 7. The ventilation system of a car seat with the hardness adjusting function according to claim 2, wherein the hardness adjusting bodies (2) are provided in plurality, and the hardness adjusting bodies (2) are at least partially overlapped in the first space; The wind bag body (1) further comprises: At least one first supporting plate (7), wherein the first supporting plate (7) is arranged between two adjacent hardness adjusting bodies (2) and is used for supporting the two hardness adjusting bodies (2); A third connecting hole (73) communicated with the ventilation device (3) is also formed in the first supporting plate (7); The hardness adjusting body (2) is also provided with a third ventilation hole (23) communicated with the first ventilation hole (11).
  8. 8. The ventilation system with the softness and hardness adjusting function for the automobile seat according to claim 2, wherein the air bag body (1) is arranged on one side of the seat foam (8) close to the bearing surface, and a ventilation base material (9) is arranged on the seat foam (8); The air bag body (1) is arranged between the breathable base material (9) and the seat foam (8).
  9. 9. The automobile seat ventilation system with the soft and hard adjusting function according to claim 2, wherein the air bag body (1) is arranged on one side, far away from the bearing surface, of the seat foam (8), a fourth air vent (10) is formed in the seat foam (8), and the fourth air vent (10) is used for communicating a first space with a space, far away from one side of the air bag body (1), of the seat foam (8).
  10. 10. The ventilation system with the hardness adjusting function for the automobile seat according to claim 1, wherein the pressure adjusting assembly (4) comprises an air passage controller (41), an air source (42) is communicated with an input end of the air passage controller (41), and an output end of the air passage controller is communicated with the second space through an air pipe.

Description

Automobile seat ventilation system with hardness adjusting function Technical Field The utility model relates to the technical field of automobile seats, in particular to an automobile seat ventilation system with a hardness adjusting function. Background In recent years, with rapid development and popularization of the automotive field, there is an increasing demand for riding comfort of vehicles. In order to improve the comfort level of the automobile seat, an air ventilation bag and a hardness adjusting pad are arranged in the automobile seat. The ventilation bag has the function of providing ventilation function for the seat through the ventilation device, is favorable for adjusting the temperature of the seat, reduces uncomfortable feeling caused by long-time sitting on the vehicle, can reduce the temperature of the surface of the seat in hot weather, and improves the riding comfort. The ventilation bag is used for making the temperature of the surface of the seat more pleasant through air circulation, and the hardness adjusting pad is used for adjusting the hardness or softness of the seat so as to meet the personal preference and comfort requirements of a driver or a passenger. These adjustment pads can be placed above or below the seat to affect the feel of the seat's firmness by changing the support structure of the seat. The function of the adjusting pad is to provide a certain degree of personalized adjustment, so that the seat is more in line with the experience and preference of a user, and the comfort of long-time driving or riding is improved. Because the comfort is increased and matched, the arrangement space of the automobile seat is more and more limited, most of the space is occupied by mechanical structure parts, the arrangement space is greatly limited, and the problem that how to meet the comfort is increased and matched and improve the space utilization rate of the automobile seat is needed to be solved at present. Disclosure of utility model In view of the foregoing drawbacks or shortcomings in the prior art, it is desirable to provide an automotive seat ventilation system with a soft hardness adjustment function. The utility model provides a ventilation system of an automobile seat with a hardness adjusting function, the automobile seat is provided with a bearing surface for bearing a human body, and the ventilation system comprises: Foaming the seat; The air bag body is arranged on the seat foam, and a first space and a second space which are not communicated with each other are formed in the air bag body, and the first space is communicated with an external space on one side of the seat foam close to the bearing surface; The ventilation device is arranged on one side, far away from the bearing surface, of the air bag body, is communicated with the first space and is used for driving gas to circulate in the first space; The pressure adjusting component is communicated with the second space and is used for adjusting the pressure in the second space so as to adjust the hardness of the air bag body. According to the technical scheme provided by the utility model, the air bag body comprises: The air distribution layer is provided with a plurality of first ventilation holes, and the first ventilation holes are communicated with the first space and the space close to one side of the bearing surface; The sealing layer is in sealing connection with the edge of the air distribution layer, so that the first space is formed between the air distribution layer and the sealing layer; The hardness adjusting body is arranged in the first space and is provided with a plurality of adjusting parts, a second space is arranged in the adjusting parts, and the second space is communicated with the pressure adjusting assembly. According to the technical scheme provided by the utility model, the air bag body further comprises an air guide layer, wherein the air guide layer is arranged between the soft hardness adjusting body and the air distribution layer, and the air guide layer is used for supporting the air distribution layer and the soft hardness adjusting body and enabling air to pass through the inside of the air guide layer. According to the technical scheme provided by the utility model, the first space is internally provided with the supporting body, the supporting body is provided with a plurality of supporting bulges, and the supporting body and the soft hardness adjusting body are integrally formed or are connected through the soft body. According to the technical scheme provided by the utility model, the air guide layer is provided with a plurality of containing holes, and the containing holes are used for containing the adjusting part and/or the supporting protrusions. According to the technical scheme provided by the utility model, the sealing layer is provided with a first connecting hole; The soft and hard adjusting body or the supporting body is provided with a second connecting hole whic