CN108674269A - A kind of ventilated seating device and automotive seat - Google Patents

Abstract

The invention discloses a kind of ventilated seating devices, including：Application valve body, entrance with vehicle body air source for being connected；Ventilating bag body, the outlet of entrance and the application valve body export the foaming body for being directed toward seat.Ventilated seating device provided by the invention realizes the effect of ventilated seating using the vehicle body air source carried on automotive seat or on car body.Compressed gas is filled in ventilating bag body by vehicle body air source by application valve body, it is dried into foaming body by ventilating bag body, the other component of automotive seat can not make any adjustments, only need increase application valve body and ventilating bag body that can realize the effect of ventilated seating, eliminate traditional fan, then the problem of fan is inconvenient to install, the space layout of Convenient chair ventilation device are avoided.The invention also discloses a kind of automotive seats.

Description

Seat ventilation device and car seat

technical field

The invention relates to the technical field of car seats, more specifically, to a seat ventilation device and a car seat.

Background technique

With the continuous development of automobile technology, users spend more and more time inside the car, and the concept of taking the car as home is gradually recognized by people. How to effectively create a cool environment for the contact parts of the human body and the car seat is a problem that people pay more and more attention to if creating a more comfortable driving environment in the car.

In recent years, as a high-end application of vehicle comfort technology, the comfort system using seat air conditioning and ventilation devices has gradually been recognized by the market. Through the fan power module inside the car body, the ventilation circuit inside the seat is directly blown or sucked, and its active seat cooling or heating and ventilation can bring more direct and fast ride comfort to the passengers. driving comfort.

Then, the space at the bottom of the seat cushion is small, especially the seat with a suspension mechanism at the bottom. After avoiding all other structures of the seat, there is basically no sufficient space for the fan.

Therefore, how to facilitate the spatial arrangement of the seat ventilation device has become a technical problem to be solved urgently by those skilled in the art.

Contents of the invention

The object of the present invention is to provide a seat ventilation device and a car seat, so as to facilitate the spatial arrangement of the seat ventilation device.

To achieve the above object, the present invention provides the following technical solutions:

A seat ventilation device, comprising:

Control valve body, the inlet is used to communicate with the air source of the body;

The inlet of the ventilation bag communicates with the outlet of the control valve body, and the outlet is used to point to the foam body of the seat.

Preferably, the above-mentioned seat ventilation device further includes a controller for controlling the on-off of the control valve body, and the controller is connected to the power supply of the vehicle body.

Preferably, the above-mentioned seat ventilation device further includes an air filter connected between the ventilation bag body and the control valve body.

Preferably, the above-mentioned seat ventilation device further includes an air filter connected between the control valve body and the power supply of the vehicle body.

Preferably, in the above-mentioned seat ventilation device, the ventilation bag body includes a seat cushion ventilation bag and/or a backrest ventilation bag.

Preferably, in the above-mentioned seat ventilation device, the control valve body includes:

The first control valve body, the outlet communicates with the backrest ventilation bag;

The second control valve body, the outlet communicates with the lumbar support air bag;

The backrest ventilation bag is arranged between the foam body and the waist support air bag.

Preferably, in the above-mentioned seat ventilation device, the control valve body is a control valve body capable of controlling pressure.

A car seat, comprising a seat ventilation device, the seat ventilation device is the seat ventilation device as described in any one of the above.

Preferably, in the above car seat, the foam includes a seat cushion foam and a backrest foam;

The cushion foam is provided with ventilation holes of the cushion foam;

The backrest foam ventilating hole is opened on the backrest foam.

Preferably, in the above-mentioned car seat, a cushion skin ventilation hole is opened on the cushion skin outside the cushion foam;

Backrest skin ventilation holes are opened on the backrest skin outside the backrest foam body.

It can be seen from the above technical solutions that the seat ventilation device provided by the present invention utilizes the vehicle body air source provided on the car seat or the vehicle body to realize the seat ventilation function. The body air source fills the compressed air into the ventilation bag through the control valve body, and blows air into the foam body through the ventilation bag body. Other parts of the car seat do not need to be adjusted, only the control valve body and the ventilation bag body need to be added. Realize the effect of seat ventilation, save the traditional fan, and then avoid the problem of inconvenient installation of the fan, and facilitate the space arrangement of the seat ventilation device. The body of commercial vehicles such as trucks and buses has its own air source configuration. The invention uses the air source of the body instead of the traditional fan as a ventilation source to solve the space problem.

Description of drawings

Fig. 1 is the structural representation of the car seat that the embodiment of the present invention provides;

Fig. 2 is a schematic structural view of a seat back provided by an embodiment of the present invention;

Fig. 3 is a schematic structural view of a seat back provided by another embodiment of the present invention.

Among them, 10 is the cushion skin, 11 is the cushion foam, 12 is the ventilation hole of the cushion foam, 13 is the cushion support structure, 20 is the cushion ventilation bag, 10` is the backrest skin, 11` is the backrest foam, 12 ` is the backrest foam air vent, 13` is the backrest support structure, 20` is the backrest ventilation bag, 30 is the air pipe, 40 is the control valve body, 41 is the first control valve body, 42 is the second control valve body, 50 For the body air source, 60 is the controller, 70 is the power supply for the body, 80 is the air filter, 91 is the waist support air bag, 92 is the waist support air bag carrier, and 100 is the switch.

Detailed ways

The core of the present invention is to provide a seat ventilation device and a car seat to facilitate the spatial arrangement of the seat ventilation device.

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1-Fig. 3, Fig. 1 is the schematic structural diagram of the car seat provided by the embodiment of the present invention; Fig. 2 is the structural schematic diagram of the seat back provided by the embodiment of the present invention; Fig. 3 is provided by another embodiment of the present invention Schematic diagram of the structure of the seat back.

The seat ventilation device provided by the embodiment of the present invention includes a control valve body 40 and a ventilation bag body. Wherein, the inlet of the control valve body 40 is used to communicate with the air source 50 of the vehicle body. The air source 50 of the vehicle body is the air source of the automobile, such as the lifting air source of the seat lifting mechanism, or the lumbar support air source of the pneumatic lumbar support. Wait.

The inlet of the ventilation bag communicates with the outlet of the control valve body 40, and the outlet is used to point to the foam body of the seat.

The seat ventilation device provided by the present invention utilizes the vehicle body air source 50 attached to the car seat or the car body to realize seat ventilation. The body air source 50 fills the compressed air into the ventilation bag body through the control valve body 40, blows air into the foam body through the ventilation bag body, and other parts of the car seat do not need to be adjusted, only the control valve body and the ventilation bag body need to be added The effect of seat ventilation can be realized, the traditional fan is omitted, and the problem of inconvenient installation of the fan is avoided, and the position of the fan is not considered, which facilitates the spatial arrangement of the seat ventilation device. On commercial vehicles such as trucks and buses, the upper body has its own air source configuration. This patent uses the body air source to replace the traditional fan as a ventilation air source, which solves the space problem.

In a specific embodiment of the present invention, the present invention may further include a controller 60 for controlling the on-off of the control valve body 40 , the controller 60 is connected with the vehicle body power supply 70 , and supplies power through the vehicle body power supply 70 . The control valve body 40 may be a valve body that can be controlled by the controller 60 such as a solenoid valve. In the present invention, the control valve body 40 can be opened intermittently and periodically through the controller 60 . The control valve body 40 can be a control valve body with pressure control capability, and when the pressure reaches a certain value, it will automatically deflate. Pressure control capabilities such as: reversing function, throttling function, overflow function and so on.

In a specific embodiment of the present invention, the present invention may also include an air filter 80 connected between the ventilating bag body and the control valve body 40 for filtering the air to ensure that the gas blown into the car interior space is purified. gas, to avoid polluting the environment inside the car.

The body air source generally has more impurities. For the health of the human body, the impurities and water vapor are filtered out. The air filter 80 is used to filter the air, so as to ensure that the gas blown into the car interior space is purified gas, so as to avoid polluting the car interior environment. The air filter 80 only needs to be arranged before the ventilation bag body of the air circuit system.

The ventilation bag body includes a cushion ventilation bag 20 and/or a backrest ventilation bag 20′, that is, the seat ventilation device disclosed in the present invention can only ventilate the seat cushion, or only the backrest, or both the seat cushion and the backrest. .

For a car seat with a lumbar support air bag 91, the control valve body 40 includes a first control valve body 41 and a second control valve body 42, the outlet of the first control valve body 41 communicates with the backrest ventilation bag 20′, and the second control valve body 41 communicates with the backrest ventilation bag 20′. The outlet of the valve body 42 communicates with the waist support air bag 91 . The backrest ventilation bag 20 ′ is arranged between the foam body and the waist support air bag 91 .

The embodiment of the present invention also discloses a car seat, which includes the seat ventilation device disclosed in the above embodiments, so it has all the technical effects of the above seat ventilation device, and will not be repeated here.

The foam body includes a cushion foam body 11 and a backrest foam body 11`. The seat cushion foam body 11 is provided with a cushion foam body ventilation hole 12; the backrest foam body 11` is provided with a backrest foam body ventilation hole 12` . The wind is blown toward the occupant through the seat cushion foam ventilation hole 12 and the backrest foam ventilation hole 12 ′.

The seat cushion skin 10 on the outside of the cushion foam 11 is provided with a cushion skin ventilation hole; the backrest skin 10 ′ on the outside of the backrest foam 11 ′ is provided with a backrest skin ventilation hole.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A seat ventilation device, characterized in that, comprising: The control valve body (40), the inlet is used to communicate with the body air source (50); The inlet of the ventilation bag communicates with the outlet of the control valve body (40), and the outlet is used to point to the foam body of the seat. 2. The seat ventilation device according to claim 1, further comprising a controller (60) for controlling the on-off of the control valve body (40), the controller (60) is connected with the vehicle body power supply (70 ) connected. 3. The seat ventilation device according to claim 1, further comprising an air filter (80) communicated between the ventilation bag body and the control valve body (40). 4. The seat ventilation device according to claim 1, further comprising an air filter (80) communicated between the control valve body (40) and the vehicle body air source (50) . 5. The seat ventilation device according to any one of claims 1-4, characterized in that, the ventilation bag body comprises a seat cushion ventilation bag (20) and/or a backrest ventilation bag (20'). 6. The seat ventilation device according to claim 5, characterized in that, the control valve body (40) comprises: The first control valve body (41), the outlet communicates with the backrest ventilation bag (20'); The second control valve body (42), the outlet communicates with the waist support air bag (91); The backrest ventilation bag (20') is arranged between the foam body and the waist support air bag (91). 7. The seat ventilation device according to any one of claims 1-4, characterized in that the control valve body (40) is a control valve body capable of controlling pressure. 8. A car seat, comprising a seat ventilation device, characterized in that the seat ventilation device is the seat ventilation device according to any one of claims 1-7. 9. The car seat according to claim 8, characterized in that, the foam comprises a cushion foam (11) and a backrest foam (11'); The cushion foam (11) is provided with a cushion foam ventilation hole (12); Backrest foam ventilation holes (12') are opened on the backrest foam (11'). 10. The car seat according to claim 9, characterized in that, the cushion skin (10) outside the cushion foam (11) is provided with a cushion skin ventilation hole; Backrest skin ventilation holes are opened on the backrest skin (10') outside the backrest foam (11').