KR101261038B1 - Ventilating seat for car and fabrics for car seat - Google Patents

Abstract

The present invention forms a form of a hip seat or a back seat sheet and the air pad is formed from one side of the air pad and a vehicle ventilation sheet and a vehicle ventilation sheet fabric having an air permeable surface cover covering one surface of the foam pad The present invention relates to a pair of surface sheets having a mesh structure and at least one double-lasel fiber sheet having intermediate yarns connecting the two surface sheets, the ventilation sheet member interposed between the foam pad and the surface cover. It is characterized by.
Accordingly, according to the present invention, there is provided a vehicle ventilation sheet and a fabric for the vehicle ventilation sheet which is environmentally friendly and excellent in ventilation function and resilience.

Description

VENTILATING SEAT FOR CAR AND FABRICS FOR CAR SEAT}

The present invention relates to a vehicle ventilation sheet and a vehicle ventilation sheet fabric, and more particularly, to a vehicle ventilation sheet and a vehicle ventilation sheet fabric which is environmentally friendly and improved ventilation function and resilience.

A typical car seat has a hip seat and a back seat. These seats are urethane foam pads that form the form of seats on the back housing is coupled, and the surface of the urethane foam pad is made of a fabric or leather structure to finish.

However, when such a general vehicle seat is in close contact with the occupant's body for a long time, sweating occurs in the hips and the like of the occupant, causing a problem of lowering comfort.

In order to improve this problem, as shown in Figure 1, 'vehicle ventilation seat 101' for transmitting cool air transmitted to the back of the seat from the air conditioner (not shown) of the vehicle through the duct 105 to the passenger's body Has been developed.

The ventilation sheet 101 for the vehicle is provided with a blowing fan 103 on the rear surface of the urethane foam pad 102 and formed in the duct connector 104a formed in the rear housing 104 corresponding to the suction side of the blowing fan 103. A duct 105 extending from the air conditioner (not shown) of the vehicle is connected.

In addition, an air passage 102a is formed in the urethane foam pad 102 from the area corresponding to the discharge side of the blower fan 103 toward the surface cover 106 side of the seat, and the hips and the back of the occupant are in contact with each other. The area between the surface cover 106 and the urethane foam pad 102 corresponding to the area has a structure in which a planar porous ventilation pad 110 having a predetermined thickness is interposed. The porous ventilation pad 110 is provided with a polyurethane material for the porous structure.

In the conventional vehicle ventilation seat 101, air delivered from an air conditioner (not shown) is diffused from the porous ventilation pad 110 via an air passage 102a formed in the urethane foam pad 102 to drive the blower fan 103. By passing through the surface cover 106 to the body of the occupant, to suppress the occurrence of sweat on the buttocks and back of the occupant to provide a comfortable riding environment.

However, in the conventional vehicle ventilation seat, since the porous ventilation pad is made of a polyurethane material, there is a problem that it is difficult to recycle and opposed to the environment.

In addition, when the occupant is seated on the vehicle ventilation seat is blocked by the load of the porous ventilation pad by the load by blocking the flow of air transmitted from the air passage of the urethane foam pad, there was a problem that the cool air is not smoothly delivered to the occupant.

In addition, since the porous ventilation pad is made of a polyurethane material, there is a problem in that deformation occurs such as wrinkles on the outer surface of the vehicle ventilation seat while deformation of the ventilation pad occurs during long-term use.

Accordingly, an object of the present invention is to provide a vehicle ventilation sheet and a fabric for vehicle ventilation sheet which is environmentally friendly and excellent in ventilation function and resilience.

According to the present invention, in the vehicle ventilation sheet having a foam pad forming the butt sheet or backrest sheet and the air passage is formed from one side to one surface, and an air permeable surface cover covering one surface of the foam pad. And a ventilation sheet member interposed between the foam pad and the surface cover provided with at least one double-lasel fiber sheet having a pair of surface sheets having a mesh structure and intermediate yarns connecting the two surface sheets. It is achieved by a vehicle ventilation seat.

Here, the ventilation sheet member has an air diffusion layer disposed on the foam pad and a deformation preventing layer disposed on the air diffusion layer; Preferably, the air diffusion layer and the deformation preventing layer are each provided with a double cell fiber sheet.

In addition, it is effective that the air diffusion layer has a thicker thickness than the deformation preventing layer.

In addition, the air diffusion layer and the deformation preventing layer may be integrally attached or separated from each other.

In this case, the deformation preventing layer may be attached to the rear surface of the surface cover.

Alternatively, the ventilation sheet member has an air diffusion layer disposed on the foam pad and a ventilation cushion layer disposed on the air diffusion layer; It is effective that the air diffusion layer and the ventilation cushion layer are each provided with a double cell fiber sheet.

Here, the air diffusion layer and the ventilation cushion layer may be integrally attached or separated from each other.

At this time, the ventilation cushion layer is preferably attached to the back of the surface cover.

Alternatively, the ventilation sheet member has an air diffusion layer disposed on the foam pad, a ventilation cushion layer disposed on the air diffusion layer, and a deformation preventing layer disposed on the ventilation cushion layer; More preferably, the air diffusion layer, the ventilation cushion layer, and the deformation preventing layer are each provided with a double cell fiber sheet.

Here, the air diffusion layer, the ventilation cushion layer and the deformation preventing layer may be integrally attached to each other or at least one of them is separated.

At this time, it is effective that the deformation preventing layer is attached to the rear surface of the surface cover.

Alternatively, the ventilation sheet member has a ventilation cushion layer disposed on the foam pad and a deformation preventing layer disposed on the ventilation cushion layer; Preferably, the ventilation cushion layer and the deformation preventing layer are each provided with a double cell fiber sheet.

Here, the ventilation cushion layer and the deformation preventing layer may be integrally attached or separated from each other.

At this time, it is effective that the deformation preventing layer is attached to the rear surface of the surface cover.

Alternatively, the ventilation sheet member may be a ventilation cushion layer provided as a double-lasel fiber sheet and disposed on the foam pad.

At this time, it is effective that the ventilation cushion layer is attached to the rear surface of the surface cover.

Alternatively, the ventilation sheet member may be a strain preventing layer provided on the double-lasel fiber sheet and disposed on the foam pad.

At this time, the deformation preventing layer is preferably attached to the back of the surface cover.

On the other hand, further comprising a porous urethane ventilation pad disposed on the foam pad, the ventilation sheet member may be disposed on the ventilation pad.

Here, it is preferable that the ventilation sheet member has at least one of an air diffusion layer, a ventilation cushion layer, and a deformation preventing layer, each of which is formed of a double cell fiber sheet.

At this time, it is effective that the ventilation sheet member is attached to the rear surface of the surface cover.

On the other hand, the surface sheet and the intermediate yarn is preferably provided with a synthetic fiber material.

At this time, it is effective to connect both surface sheets in an oblique structure in the middle yarns.

On the other hand, the above object is in accordance with another aspect of the present invention, the form of the butt sheet or backrest sheet and the air pad is formed on one side from the rear surface and between the air permeable surface cover covering one surface of the foam pad In the fabric for vehicle ventilation sheet interposed in, it is preferable that any one of the above-described ventilation sheet member.

At this time, it is effective that the ventilation sheet member is attached to the rear surface cover.

According to the present invention, there is provided a vehicle ventilation sheet and a fabric for vehicle ventilation sheet which is environmentally friendly and excellent in ventilation function and resilience.

1 is a cross-sectional view of a conventional vehicle ventilation seat,
2 is an exploded perspective view of a part of a vehicle ventilation seat according to the present invention;
3 is a cross-sectional view of the vehicle ventilation seat according to the III-III line of FIG.
4 to 11 is an enlarged cross-sectional view of the area A of Figure 3 of the vehicle ventilation seat in accordance with another embodiment of the present invention.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

As shown in Figures 2 and 3, the vehicle ventilation seat 1 according to the present invention is a foam pad (2) forming the overall shape of the seat, and a blowing fan installed in the inner space of the rear surface of the foam pad (2) (3), a back housing (4) in which a duct connector (4a) is formed in an area corresponding to the suction side of the blowing fan (3) while surrounding the back surface of the foam pad (2), and the foam on the body side of the occupant A ventilation sheet member 10 disposed on one surface of the pad 2 and a foam pad 2 and a surface cover 6 covering the outer surface of the ventilation sheet member 10 are included.

Since the configuration of the blower fan 3 and the rear housing 4 is the same as the conventional vehicle ventilation seat 101, the description thereof will be omitted and the following will be omitted from the foam pad 2 of the vehicle ventilation seat 1 according to the present invention. The configuration of the surface cover 6 and the ventilation sheet member 10 and the embodiments according to the present invention will be described.

Foam pad (2) forms the overall skeleton of the hip sheet or back seat using the polyurethane material of the appearance holding force and restoring force. A fan accommodation space 2b recessed inwardly is formed on the rear surface of the foam pad 2, and a plurality of air passages are directed from the fan accommodation space 2b toward one surface of the foam pad 2 on the side contacting the rider's body. (2a) is formed. In addition, one surface of the foam pad 2 is recessed a predetermined depth of the ventilation sheet member arrangement space 2c to be described later.

In addition, the surface cover 6 is made of a leather material having a plurality of fine air passages or made of a fabric material having excellent air permeability to the outer surface of the foam pad 2 and the ventilation sheet member 10 facing the passenger's body side. Finishing the appearance of the vehicle ventilation sheet (1) in a covering form.

On the other hand, the ventilation sheet member 10 is disposed in the ventilation sheet member arrangement space 2c of the foam pad 2 in the region between the foam pad 2 and the surface cover 6, air permeability, restoring force and shape retention performance It can be formed by this excellent at least one double cell fiber sheet.

As shown in the enlarged cross-sectional view of the region A of FIG. 3, the double laselle fiber sheet has a pair of surface sheets 10a having a predetermined interval therebetween, and the two surface sheets 10a in the space between the two surface sheets 10a. As a three-layered three-dimensional fabric composed of connecting intermediate yarns (10b), the surface sheet (10a) and the intermediate yarn (10b) is provided with synthetic fibers, the surface sheet (10a) is PET (polyethylene terephthalate), PE, PA, etc. It is provided with a mesh structure for forming pores using a material, and the intermediate yarn 10b has a structure for connecting both surface sheets 10a at an angle using monofilament materials such as PA (polyamide), PET, and PE. desirable.

The double-lasel fiber sheet can easily adjust the spacing and mesh density of the two surface sheets 10a and the density of the intermediate yarns 10b so as to have the air permeability, the restoring force, and the shape retaining force required in the vehicle ventilation seat 1.

At this time, the ventilation sheet member 10 provided with the double-lasel fiber sheet is disposed in the ventilation sheet member arrangement space 2c on one surface of the foam pad 2 in a form attached to the surface cover 6, or the surface cover 6 And provided as a separate member may be disposed in the ventilation sheet member arrangement space (2c) of the foam pad (2).

The vehicle ventilation seat 1 according to the present invention having such a structure is an air passage formed in the foam pad 2 in which air transmitted from the air conditioner (not shown) of the vehicle through the duct 5 is driven by the blower fan 3. It is diffused from the ventilation sheet member 10 via (2a) and passed to the body of the occupant through the surface cover 6, thereby suppressing the occurrence of sweat on the buttocks and back of the occupant to provide a comfortable riding environment.

At this time, since the ventilation sheet member 10 provided with the double-lasel fiber sheet has a structure of the surface sheet 10a and the intermediate yarn 10b of the porous mesh structure having excellent air permeability, the ventilation sheet member 10 is formed by the load of the occupant. ) Is pressurized, but the flow of air is not blocked. As a result, cool air delivered through the air passage 2a of the foam pad 2 may be smoothly transmitted to the occupant's body through the ventilation sheet member 10 and the surface cover 6.

In addition, since the ventilation sheet member 10 provided with the double-lasel fiber sheet has a structure in which the intermediate yarn 10b supports both the surface sheets 10a even when pressed by the load of the occupant, when the load of the occupant is released. It is restored to the circular shape by the restoring force of the intermediate yarn 10b. Thereby, deformation | transformation, such as a wrinkle generate | occur | produced in the outer surface of the vehicle ventilation seat 1, can be prevented. Double air, by providing the cushioning by the intermediate yarn (10b) of the ventilation sheet member 10 can provide a more comfortable ride. At this time, if the structural requirements such as density and compressive strength of the intermediate yarn (10b) is properly selected, it is possible to provide better resilience and comfort.

Meanwhile, the ventilation sheet member of the vehicle ventilation sheet according to the present invention is interposed between the foam pad 2 and the surface cover 6 using a single double-lasel fiber sheet as the ventilation sheet member 10 as described above. In addition to being provided in the form, as shown in Figures 4 to 11, it may be provided in the form having a plurality of double-lasel fiber sheet.

First, as shown in FIG. 4, the ventilation sheet member 20 includes an air diffusion layer 21 and a surface cover 6 for diffusing air transferred from the blowing fan 3 through the air passage 2a of the foam pad 2. It may include a deformation preventing layer 25 to prevent the deformation. At this time, both the air diffusion layer 21 and the deformation preventing layer 25 are formed of a double-lasel fiber sheet having a pair of surface sheets 10a and intermediate yarns 10b, as described above, and differ in structural requirements depending on the role thereof. can do.

For example, the air diffusion layer 21 is formed of a double-lasel fiber sheet having a structure that can maximize the diffusion function of the air while being formed thicker than the deformation prevention layer 25, the deformation prevention layer 25 is the air diffusion layer 21 It can be provided with a double-lasel fiber sheet having a structure that can maintain the air permeability while suppressing the deformation of wrinkles, such as the surface cover 6 is attached to the back surface of the surface cover 6 is formed thinner than) .

Preferably, the air diffusion layer 21 may be provided with a double-lasel fiber sheet having a thickness of about 10 mm, and the deformation preventing layer 25 may be provided with a double-lasel fiber sheet having a thickness of about 2 mm.

At this time, the air diffusion layer 21 and the deformation preventing layer 25 constituting the ventilation sheet member 20 is provided as a unitary body attached to each other attached to the surface cover 6, the space of the ventilation sheet member arrangement space of the foam pad (2) It may be disposed at (2c). Alternatively, the air diffusion layer 21 and the deformation preventing layer 25 are provided as separate members, respectively, and the air diffusion layer 21 is disposed in the ventilation sheet member arrangement space 2c of the foam pad 2, and the deformation preventing layer 25 is formed on the surface thereof. It may be provided in the form attached to the back of the cover (6).

According to the present embodiment, the air diffusion layer 21 and the deformation preventing layer 25 may maximize the ventilation performance and the restoring force of the vehicle ventilation seat.

As another example, as shown in FIG. 5, the ventilation sheet member 30 includes an air diffusion layer 31 and an air diffusion layer for diffusing air transferred from the blowing fan 3 through the air passage 2a of the foam pad 2. It may include a ventilation cushion layer 33 to increase the cushioning of the ventilation sheet while further expanding the air passed through 31).

In this case, each of the air diffusion layer 31 and the ventilation cushion layer 33 is also formed of a double-lasel fiber sheet having a pair of surface sheets 10a and intermediate yarns 10b as described above, and according to the structural requirements according to the role thereof. Can be different.

For example, the density of the surface sheet 10a of the air diffusion layer 31 and the density of the intermediate yarn 10b and the density of the surface sheet 10a of the air cushion layer 33 and the density of the intermediate yarn 10b of the air cushion layer 33 are varied. It is desirable to allow the air diffused in the < RTI ID = 0.0 >

In addition, it is preferable to set the density of the intermediate yarn 10b of the ventilation cushion layer 33 to have a cushioning feeling that can provide an optimum riding feeling.

In this case, the air diffusion layer 31 and the ventilation cushion layer 33 may be provided as a double-lasel fiber sheet each having a thickness of about 10mm.

In addition, the air diffusion layer 31 and the ventilation cushion layer 33 constituting the ventilation sheet member 30 are integrally attached to each other, and the ventilation sheet of the foam pad 2 is attached to or separated from the surface cover 6. It may be disposed in the member arrangement space 2c. Alternatively, the air diffusion layer 31 and the deformation preventing layer may be provided as separate members, respectively, and disposed in the ventilation sheet member arrangement space 2c of the foam pad 2. Alternatively, the air diffusion layer 31 and the deformation preventing layer are provided as separate members, respectively, and the air diffusion layer 31 is disposed in the ventilation sheet member arrangement space 2c of the foam pad 2, and the deformation preventing layer is formed of the surface cover 6. It may be disposed on the air diffusion layer 31 in a form attached to the back surface.

According to the present exemplary embodiment, the air diffusion layer 31 and the ventilation cushion layer 33 maximize the ventilation performance of the vehicle ventilation sheet, and at the same time, the vehicle ventilation sheet is provided with the restoring force of the air diffusion layer 31 and the ventilation cushion layer 33. Can prevent deformation.

As another example, the ventilation sheet member 40 may have a structure in which the air diffusion layer 41, the ventilation cushion layer 43, and the deformation preventing layer 45 are sequentially stacked. Since the air diffusion layer 41, the ventilation cushion layer 43, and the deformation preventing layer 45 are the same as those of FIGS. 4 and 5 described above, a detailed description thereof will be omitted.

At this time, the air diffusion layer 41 constituting the ventilation sheet member 40, the ventilation cushion layer 43 and the deformation preventing layer 45 is provided as a single body attached to each other attached to the surface cover (6) or foam pad in the form separated or attached (2) can be arranged in the ventilation sheet member arrangement space (2c). Alternatively, the air diffusion layer 41, the ventilation cushion layer 43, and the deformation preventing layer 45 may be provided as separate members, respectively, and disposed in the ventilation sheet member arrangement space 2c of the foam pad 2. Alternatively, the air diffusion layer 41 and the ventilation cushion layer 43 are integrally formed and the deformation preventing layer 45 is provided in a separate form, or the air diffusion layer 41 is separated and the ventilation cushion layer 43 and the deformation preventing layer ( 45 may be integrally formed and attached to the rear surface of the surface cover 6. Alternatively, the air diffusion layer 41 may be separated and the ventilation cushion layer 43 and the deformation preventing layer 45 may be integrally formed, and may be disposed on the air diffusion layer 41 without being attached to the surface cover 6.

According to the present embodiment, the air diffusion layer 41 and the ventilation cushion layer 43 maximize the ventilation performance of the vehicle ventilation seat, and at the same time, the cushioning and the restoring force of the air diffusion layer 41 and the ventilation cushion layer 43. Deformation can be prevented while providing comfort of the vehicle ventilation seat.

Meanwhile, as another example, the ventilation sheet member 50 has at least one of the ventilation cushion layer 51 and the deformation preventing layer 55 except for the air diffusion layer in the above-described embodiments as shown in FIGS. 7 to 9. It may also be provided in the form.

In this case, as shown in FIG. 7, when both the ventilation cushion layer 51 and the deformation preventing layer 55 are provided, the ventilation cushion layer 51 and the deformation preventing layer 55 may be integrally formed or separated from each other. . In this case, the deformation preventing layer 55 may also be attached to or separated from the rear surface cover 6.

Alternatively, as shown in FIGS. 8 and 9, when only one of the ventilation cushion layer 51 and the deformation preventing layer 55 is provided, the ventilation cushion layer 51 or the deformation preventing layer 55 is disposed on the rear surface of the surface cover 6. It may be in attached or detached form.

According to the present embodiment, at least one of the ventilation cushion layer 51 and the deformation preventing layer 55 maintains the ventilation performance of the vehicle ventilation seat and at the same time provides deformation of the vehicle ventilation seat while providing comfort.

Meanwhile, as another example, the ventilation sheet member 60 includes the above-mentioned conventional porous urethane ventilation pad 67 as shown in FIGS. 10 and 11, and the ventilation cushion layer 61 is disposed on the urethane ventilation pad 67. ) And at least one of the strain preventing layer 65 may be disposed. In this case, as shown in FIG. 10, the ventilation cushion layer 61 and the deformation preventing layer 65 may be integrally formed or separated from each other. In this case, the deformation preventing layer 65 may also be attached to or separated from the rear surface cover 6.

Alternatively, as shown in FIG. 11, when only one of the ventilation cushion layer 61 and the deformation preventing layer 65 is provided, the ventilation cushion layer 61 or the deformation preventing layer 65 is attached to or separated from the rear surface of the surface cover 6. It may be in the form.

According to this embodiment, the ventilation cushion layer 61 or the deformation preventing layer 65 prevents the pores of the urethane ventilation pad 67 from being blocked, thereby maintaining the ventilation performance and providing the comfort of the vehicle ventilation seat while deforming. Can be prevented.

Meanwhile, although not shown, the ventilation sheet member according to the present invention may have a structure including at least one of the aforementioned air diffusion layer, ventilation cushion layer, and deformation preventing layer while including the above-described conventional porous urethane ventilation pad. to be.

Accordingly, by preventing at least one of the air diffusion layer, the ventilation cushion layer, and the deformation preventing layer from blocking the pores of the urethane ventilation pad, the ventilation performance can be maintained, and the deformation can be prevented while providing the comfort of the vehicle ventilation seat. .

On the other hand, as described above, the ventilation sheet member used in the vehicle ventilation sheet according to the present invention can be used as a fabric product for the vehicle ventilation sheet as an independent fabric product. In this case, the fabric product for a vehicle ventilation sheet may be composed of at least one layer of an air diffusion layer, a ventilation cushion layer, and a deformation preventing layer as a double-lasel fiber sheet constituting the aforementioned ventilation sheet member.

In this case, the vehicle ventilation sheet fabric product may be used as an independent vehicle ventilation sheet fabric product, including the surface cover to form the outer surface of the vehicle seat. In this case, the fabric product for the vehicle ventilation seat is a double-lasel fiber sheet constituting the ventilation sheet member may be a form in which at least one layer of the air diffusion layer, the ventilation cushion layer and the deformation preventing layer is attached to the back of the surface cover.

As described above, the vehicle ventilation sheet and the vehicle ventilation sheet fabric according to the present invention, the air delivered through the duct from the air conditioner of the vehicle (not shown) through the air passage formed in the foam pad to drive the blower fan into a double-lasel fiber sheet It is spread from the ventilation member is provided to pass through the surface cover to the body of the occupant, thereby suppressing the occurrence of sweat on the buttocks and back of the occupant to provide a comfortable riding environment.

In addition, even when the ventilation member is pressed by the load of the occupant, the air flow is not blocked by the double-lasel fiber sheet structure. As a result, cool air delivered through the air passage of the foam pad may be smoothly delivered to the occupant's body through the ventilation member and the surface cover.

In addition, since the ventilation member provided with the double-lasel fiber sheet has a structure in which the intermediate yarns support both surface sheets even when pressed by the load of the occupant, when the load of the occupant is released, the ventilation member is restored to a circular shape by the restoring force of the intermediate yarn. . Thereby, deformation | transformation, such as a wrinkle generate | occur | produced in the outer surface of the vehicle ventilation seat, can be prevented.

Double air, the cushioning by the intermediate yarns of the ventilation member can provide a more comfortable ride. In this case, if the structural requirements such as the density and compressive strength of the intermediate yarn is properly selected, it is possible to provide better resilience and comfort.

In addition, the ventilation member is provided with a PET and PA material, it is relatively easy to separate and recycle and has an environmentally friendly advantage.

2: foam pad 2a: air passage
3: blower fan 6: surface cover
10a: surface sheet 10b: intermediate yarn
10,20,30,40,50,60: Ventilation sheet member

Claims (25)

In the vehicle seat having a foam pad formed in the form of a hip seat or a back seat and an air passage is formed from one side to the other surface, and an air permeable surface cover covering one surface of the foam pad,
A pair of surface sheets having a mesh structure and a plurality of double-lasel fiber sheets having intermediate yarns connecting the two surface sheets, and including a ventilation sheet member interposed between the foam pad and the surface cover. Vehicle ventilation seats. The method of claim 1,
Ventilation sheet member
An air diffusion layer provided on the double laselle fiber sheet and disposed on the foam pad;
A vehicle ventilation seat provided with a double laselle fiber sheet and having a deformation preventing layer disposed on the air diffusion layer. The method of claim 2,
Air diffusion layer is a vehicle ventilation seat, characterized in that the thickness is formed thicker than the deformation preventing layer. The method of claim 3,
The air diffusion layer and the deformation preventing layer is a vehicle ventilation seat, characterized in that attached to each other or separated. 5. The method of claim 4,
The deformation preventing layer is a vehicle ventilation seat, characterized in that attached to the back of the surface cover. The method of claim 1,
Ventilation sheet member
An air diffusion layer provided with a double laselle fiber sheet and disposed on a foam pad;
A vehicle ventilation seat provided with a double laselle fiber sheet and having a ventilation cushion layer disposed on the air diffusion layer. The method according to claim 6,
The air diffusion layer and the ventilation cushion layer is a vehicle ventilation seat, characterized in that attached or separated from each other integrally. The method of claim 7, wherein
Ventilation cushion layer is a vehicle ventilation seat, characterized in that attached to the back of the surface cover. The method of claim 1,
Ventilation sheet member
An air diffusion layer provided with a double laselle fiber sheet and disposed on a foam pad;
A ventilation cushion layer provided with a double laselle fiber sheet and disposed on the air diffusion layer;
A vehicle ventilation seat provided with a double laselle fiber sheet and having a deformation preventing layer disposed on the ventilation cushion layer. 10. The method of claim 9,
The air diffusion layer, the ventilation cushion layer and the deformation preventing layer is a vehicle ventilation seat, characterized in that attached to each other or at least one is separated. The method of claim 10,
The deformation preventing layer is a vehicle ventilation seat, characterized in that attached to the back of the surface cover. The method of claim 1,
Ventilation sheet member
A ventilation cushion layer provided with a double laselle fiber sheet and disposed on a foam pad;
A vehicle ventilation seat provided with a double laselle fiber sheet and having a deformation preventing layer disposed on the ventilation cushion layer. The method of claim 12,
Ventilation cushion layer and the deformation preventing layer is a vehicle ventilation seat, characterized in that attached to or separated from each other. The method of claim 13,
The deformation preventing layer is a vehicle ventilation seat, characterized in that attached to the back of the surface cover. delete delete delete delete The method of claim 1,
And a porous urethane ventilation pad disposed on the foam pad, wherein the ventilation sheet member is disposed on the ventilation pad. delete delete The method of claim 1,
Surface sheet and intermediate yarn is a vehicle ventilation seat, characterized in that provided by a synthetic fiber material. The method of claim 22,
Intermediate yarn ventilating seat for the vehicle, characterized in that for connecting both surface sheets in an oblique structure. In the fabric pad for the vehicle ventilation sheet which is formed between the foam pad and the air permeable surface cover that covers the one surface of the foam pad and the air pad is formed from the back surface to form a hip seat or back seat sheet,
Claim 1 to 14, 19, 22, and 23, the vehicle seat sheet fabric, characterized in that provided with the ventilation sheet member of any one of claims. 25. The method of claim 24,
Fabric for vehicle ventilation sheet, characterized in that the ventilation sheet member is attached to the back cover.

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