WO2016111157A1

WO2016111157A1 - Vehicle seat

Info

Publication number: WO2016111157A1
Application number: PCT/JP2015/085677
Authority: WO
Inventors: 勤藤掛
Original assignee: 株式会社タチエス
Priority date: 2015-01-09
Filing date: 2015-12-21
Publication date: 2016-07-14
Also published as: CN107105903A; JP6377769B2; JPWO2016111157A1

Abstract

In the present invention, in order to obtain a suspension structure that enables a surface covering material (3) to be easily suspended at a deep position and that improves the appearance, a cushion cover (10) is fixed along a suspension groove (21) formed in suspension sections (B1-B6) of a cushion material (2).

Description

Vehicle seat

The present invention relates to a seat for a vehicle, wherein the skin material covering the cushion material is formed so as to be removable, and the vehicle seat has a seat suspension structure in which a part of the skin material is suspended on the cushion material.

Conventionally, this type of structure for suspending a sheet is disclosed in Japanese Utility Model Laid-Open No. 2-141256 (Patent Document 1). In the seat described in Patent Document 1, a hanging groove for hanging a part of a skin material covering the cushion material is formed in a part of the cushion material, and the surface of the cushion material is covered with a pad cover. Cover, part of the pad cover is suspended with a hook ring on the cushion material side insert wire in the suspension groove of the cushion material, and a removable suspension member is provided on the pad cover and the skin material. It is formed to be removable.

Japanese Utility Model Publication No. 2-141256

In the seat suspension structure described in Patent Literature 1, a part of the pad cover can be suspended with a hook ring on the cushion material side insert wire in the cushion material suspension groove, and the pad cover and the skin material can be detached. Since there is a suspending member, when suspending a part of the pad cover in the suspending groove of the cushioning material, suspending work at a deep position in the suspending groove is not workable. It is shallow. Accordingly, the suspension member between the pad cover and the skin material becomes a shallow position of the suspension groove of the cushion material. As described above, when the suspending position of the skin material is shallow, it is necessary to increase the thickness of the skin material in order to form a suspending portion having a good appearance, but this causes a cost. Further, when a thick skin material is used, the skin material can be removed and seated on the pad cover, but there is a problem that the hip point of the seated person changes greatly depending on the presence or absence of the skin material. On the other hand, when the thickness of the skin material is reduced, the skin material is floated or wrinkled, and the appearance is poor. Furthermore, when the skin material is removed and seated on the pad cover, there is a problem that the seated person feels a foreign object because the suspended member on the pad cover side is in a shallow position.

An object of the present invention is to provide a vehicle seat having a suspension structure that can easily suspend a skin material at a deep position and has a good appearance.

The suspension structure for a vehicle seat according to the present invention includes a cushion material partially formed with a suspension portion, a cushion cover covering the cushion material, the cushion material and the cushion cover, and the cushion. A vehicle seat having a material and a skin material removable from the cushion cover, a suspension member is provided between the skin material and the cushion cover, and the skin material is suspended by a suspension portion of the cushion material In the above, the cushion cover is fixed along a hanging groove formed in a hanging portion of the cushion material.

Since the cushion cover is fixed in the hanging groove formed in the hanging portion of the cushion material, the work of hanging the cushion cover on the cushion material becomes unnecessary, and the cushion cover can be fixed at a deep position of the hanging portion. it can. Although a suspension member is provided between the skin material and the cushion cover, the suspension member can be suspended even at a deep position of the suspension portion of the cushion material, and is a thin skin material. In addition, the appearance of the hanging part is improved. In addition, even if the thin skin material is removed and seated on the cushion cover, the change of the hip point of the seated person can be minimized, and the suspension member can be provided at a deep position. There is no foreign material feeling due to the member, and the seating feeling is improved.

The cushion cover is preferably fixed by a planar fastener at the suspending portion of the cushion material, and the fixing operation of the cushion cover to the cushion material is facilitated.

It is preferable that the cushion cover is integrally foam-molded at the portion where the cushion material is suspended, and the fixing operation of the cushion cover to the cushion material is facilitated.

According to the present invention, by fixing the cushion cover along the suspension groove formed in the suspension portion of the cushion material, the suspension position of the skin material can be easily suspended at a deep position, and the appearance It is possible to provide a vehicle seat having a suspension structure that improves the appearance and facilitates the suspension operation.

1 is a perspective view of a vehicle seat using a suspension structure according to the present invention. It is the perspective view which removed the skin material in the sheet | seat shown in FIG. FIG. 2 is a partial sectional view taken along line AA shown in FIG. FIG. 4 is an enlarged view of a portion D shown in FIG. 3. FIG. 5 is an enlarged view corresponding to FIG. 4 showing another embodiment according to the present invention.

The present invention relates to a seat having a seat cushion and a seat back. The seat cushion and the seat back can be attached to and detached from the cushion cover, the cushion cover that covers the surface of the cushion material, and the cushion cover. An outer skin material and a suspension member that suspends the skin material on the cushion material side, and the skin material and the cushion cover are detachably fastened by the suspension member inside a groove provided in the cushion material. It is configured.
Hereinafter, preferred embodiments of a vehicle seat suspension structure according to the present invention will be described in detail with reference to the drawings. In this embodiment, the case of an automobile seat will be described as the vehicle seat. However, the vehicle seat is not limited to this, and may be a seat of an aircraft, a passenger ship, a train, or the like.

As shown in FIGS. 1 and 2, the vehicle seat 100 includes a seat cushion SC: 120 that can move back and forth on the floor, and a seat back SB: 110 that can recline with respect to the seat cushion SC: 120. ing. As shown in FIG. 3, the seat cushion SC: 120 and the seat back SB: 110 are covered with a cushion material 2 made of a foam and covered with a skin material 3 that is removable from the cushion material 2. Yes.

In the seat 100, the seat cushion SC: 120 and the seat back SB: 110 are provided with line-like hanging portions B1 to B6. The suspended portions B1 to B6 form the appearance of the sheet 100.

Here, the seat back SB: 110 will be described as an example. As shown in FIGS. 2 to 4, the cushion material 2 of the seat back SB: 110 holds the main back portion SB1: 111 that becomes the backrest surface of the seated person and the upper body of the seated person from the left and right lateral directions. Side back portion SB2: 112.

FIG. 3 shows an AA cross section in FIG. The cushion material 2 is covered with a cushion cover 10. The cushion cover 10 is formed by a first cover 11 that covers the main back part SB1: 111 of the cushion material 2 and a second cover 12 that covers the side back part SB2: 112. The first cover 11 and the second cover 12 of the cushion cover 10 are sewn together at the joint portion 4 with the proximal end 51 of the first open / close fastener 5 constituting the suspension member interposed therebetween. *

The first open / close fastener 5 sewn to the first cover 11 and the second cover 12 in the joint portion 4 is formed on the groove surface 22 of the hanging groove 21 that forms the hanging portion formed in the cushion material 2. The first cover 11 and the second cover 12 are fixed in the suspending groove 21 along the suspending groove 21. The first cover 11 and the second cover 12 are fixed to the groove surface 22 of the hanging groove 21 by integral foaming with the cushion material 2. The first cover 11 and the second cover 12 may be fixed to the groove surface 22 of the hanging groove 21 by adhesion.
Here, the cushion cover 10 will be described as the first cover 11 and the second cover 12 as a part thereof, but the cushion cover 10 adjacent to each other in the hanging portions B1 to B6 is configured similarly. Further, in the seat back SB: 110, the hanging grooves 21 are formed in the up-down direction and the left-right direction of the cushion material 2, and in the seat cushion SC: 120, they are formed in the front-rear direction and the left-right direction.

The cushion material 2 is covered with a removable skin material 3. The skin material 3 is provided so as to be removable from the cushion cover 10 covering the cushion material 2 and the cushion material 2. This skin material 3 includes a surrounding skin material 31 covering the rear surface of the cushion material 2 and a main surface skin material 32 covering the backrest side. . The main surface skin material 32 is provided with a first fastening portion 32 a along the outer periphery thereof, and a second fastening portion 31 a is provided along the outer periphery of the surrounding skin material 31. In FIG. 2, the first fastening portion 32a of the main skin material 32 and the second fastening portion 31a of the surrounding skin material 31 indicated by an arrow C1 are formed so as to be fastened. By releasing the fastening between the first fastening portion 32 a of the main skin material 32 and the second fastening portion 31 a of the surrounding skin material 31, the outer periphery of the main skin material 32 can be removed from the surrounding skin material 31.

Further, as shown in FIGS. 2 and 3, the main surface skin material 32 is attached with a second open / close fastener 6 that is fastened to the first open / close fastener 5 of the cushion cover 10.
The main surface skin material 32 is formed by a first main surface skin material 32b that covers the main back portion SB1: 111 of the cushion material 2, and a second main surface skin material 32c that covers the side back portion SB2: 112. ing. The first main surface skin material 32 b and the second main surface skin material 32 c are sewn together at the joint portion 7. At the joint portion 7, the base end 61 of the second open / close fastener 6 constituting the suspension member is sewn between the first main surface skin material 32 b and the second main surface skin material 32 c. . The first opening / closing fastener 5 and the second opening / closing fastener 6 constitute a suspension member.

The second open / close type fastener 6 of the main surface skin material 32 can be fastened so as to be openable / closable with the first open / close type fastener 5 of the cushion cover 10 and the combinations indicated by arrows C2, C3, and C4 in FIG. By fastening the second open / close type fastener 6 of the main surface skin material 32 to the first open / close type fastener 5 of the cushion cover 10, a part of the skin material 3 is suspended as shown in FIG. Concave shapes are formed on the top and bottom and the left and right of each.
Here, the skin material 3 will be described as the first main surface skin material 32b and the second main surface skin material 32c as a part thereof, but the same applies to the skin materials 3 adjacent to each other in the suspended portions B1 to B6. It is configured so that it can be opened and closed by a combination of arrows C5 to C8 in FIG. The main skin material 32 is formed of a skin and internal wadding.

As shown in FIG. 4 as an enlarged view of a portion surrounded by a circle D in FIG. 3, in such a hanging structure, the first cover 11 and the second cover 12 are provided on the groove surface 22 of the hanging groove 21 with the cushion material 2. And fixed by integral foam molding. Thereby, the operation | work which fixes the 1st opening-and-closing type fastener 5 sewn on the cushion cover 10 inside the suspension groove | channel 21 of the cushion material 2 becomes unnecessary. Therefore, the first open / close fastener 5 can be set at a deep position of the hanging groove 21. As a result, even if it is the thin skin material 3, a recessed part shape is formed in hanging part B1, and it looks good. Moreover, in seat cushion SC: 120, even if the skin material 3 is removed and seated on the cushion cover 10, the change of the pip point of the seated person is small, and the difference in pip points can be reduced depending on the presence or absence of the skin material 3. Even in the case of the thin skin material 3, since the concave shape is formed in the suspended portion B1 and the appearance is improved, it is not necessary to use a thick skin material, and the cost can be reduced correspondingly.

When the skin material 3 is removed and seated on the cushion cover 10, the first opening / closing fastener 5 on the cushion cover 10 side is in the deep position of the hanging groove 21, so there is no foreign object feeling due to the first opening / closing fastener 5, The seating feeling is improved.
The joint portion 4 sewn across the base portion 51 of the first opening / closing fastener 5 of the cushion cover 10 is fixed to the groove surface 22 of the suspension groove 21 by integral foaming with the cushion material 2. The shape of the groove 21 is widened, and it is easy to fasten the second opening / closing fastener 6 on the skin material 3 side to the first opening / closing fastener 5 on the cushion cover 10 side. Can be suspended.

FIG. 5 shows a second embodiment of the suspension structure according to the present invention. The configuration different from that of the first embodiment will be described, and the same components are denoted by the same reference numerals as those of the first embodiment, and the description thereof will be omitted.
In the first embodiment, the joint portion 4 of the cushion cover 10 sewn with the base portion 51 of the first opening / closing fastener 5 interposed therebetween is integrally foamed with the cushion material 2 and fixed to the groove surface 22. On the other hand, in the present embodiment, instead of this, the joint portion 4 of the cushion cover 10 is fixed to the hanging groove 21 using a planar fastener.
That is, in the present embodiment, the sheet-like fastener 8 cushion material 2 is integrally foam-molded and fixed to the groove surface 21 a of the hanging groove 21. On the other hand, a planar fastener 9 was also sewn and attached to the joint portion 4 side of the cushion cover 10 sewn with the base 51 of the openable fastener 5 interposed therebetween. The structure of the skin material 3 side and the fastening structure of the second opening / closing fastener 6 on the skin material 3 side and the first opening / closing fastener 5 on the cushion cover 10 side inside the hanging groove 21 are the same as those in the first embodiment. Since this is the same as the case, the description is omitted.
As shown in FIG. 5, in the present embodiment, the first planar fastener 8 is fixed along the hanging groove 21 on the bottom surface 21 a of the hanging groove 21 formed in the cushion material 2. A second planar fastener 9 detachable from the first planar fastener 8 is provided on the first cover 11 and the second cover 12 of the cushion cover 10. The first planar fastener 8 and the second planar fastener 9 constitute a suspension member.

In such a hanging structure, the cushion cover 10 can be fixed along the groove surface 22 of the hanging groove 21 by bonding the second surface fastener 9 on the cushion cover 10 side to the first surface fastener 8. Therefore, the fixing operation of the cushion cover 10 to the hanging groove 21 can be easily performed.
In addition, in Example 2 demonstrated above, although demonstrated with the structure which fixes the 1st planar fastener 8 to the bottom face 21a of the hanging groove | channel 21 formed in the cushioning material 2, in FIG. The first open / close fastener 5 and the second open / close fastener 6 having the structure shown are replaced with the first planar fastener 8 and the second planar fastener 9 described in the second embodiment, and the cushion cover 10 and the skin material 3 are replaced. May be attached and detached with the first planar fastener 8 and the second planar fastener 9.

In the above description, the suspended portion B1 is described, but it goes without saying that the other suspended portions B2 to B6 have the same configuration as B1.
It goes without saying that the present invention is not limited to the above-described embodiments, and various modifications can be made within the scope of the present invention.

The present invention can be applied to vehicles such as passenger cars, buses, and trucks, and vehicle seats such as airplanes, passenger ships, and trains.

2 ... Cushion material 10 ... Cushion cover 3 ... Skin material
5, 6 ... Suspension member B1 to B6 ... Suspension part 8, 9 ... Planar fastener 100 ... Vehicle seat 110 ... Seat cushion 120 ... Seat back

Claims

A cushion material formed with a suspended portion in part, a cushion cover covering the cushion material, a cushion material covering the cushion material and the cushion cover and removable from the cushion material and the cushion cover; A seat that suspends the skin material between the skin material and the cushion cover, and suspends the skin material at a suspension portion of the cushion material,
A vehicle seat comprising a suspension structure for fixing the cushion cover along a suspension groove formed in a suspension portion of the cushion material.
2. The vehicle seat according to claim 1, wherein the cushion cover is fixed to a suspended portion of the cushion material by a planar fastener.
The vehicle seat according to claim 1, wherein the cushion cover is integrally foam-molded at a portion where the cushion material is suspended.
A seat having a seat cushion and a seat back, wherein the seat cushion and the seat back are cushion materials, a cushion cover that covers a surface of the cushion material, and a surface that covers the surface of the cushion cover, and is attached to and detached from the cushion cover. A possible skin material and a suspending member for suspending the skin material on the cushion material side, and the skin material and the cushion cover are provided in the groove provided in the cushion material. The vehicle seat is detachably fastened by the vehicle.
5. The vehicle seat according to claim 4, wherein the suspension member has a fastener structure, and the skin material is suspended on the cushion material side in the fastener structure.
5. The vehicle seat according to claim 4, wherein the suspension member has a fastener structure, one side of the fastener structure is sewn to the skin material, and the other side of the fastener structure is A vehicle seat that is sewn to the cushion cover.
7. The vehicle seat according to claim 6, wherein the other side of the fastener structure sewn to the cushion cover is foam-molded integrally with the cushion material and the sewn portion is the cushion material. A vehicle seat characterized by being fixed to the vehicle.
5. The vehicle seat according to claim 4, wherein the suspension member has a planar fastener structure, and one side of the planar fastener structure is fixed to the cushion material, and the planar fastener structure is provided. The other side of the vehicle seat is fixed to the cushion cover.
5. The vehicle seat according to claim 4, wherein the suspension member has a planar fastener structure, and one side of the planar fastener structure is fixed to the skin material, and the planar fastener structure is provided. The other side of the vehicle seat is fixed to the cushion cover.