WO2016104432A1

WO2016104432A1 - Seat

Info

Publication number: WO2016104432A1
Application number: PCT/JP2015/085683
Authority: WO
Inventors: 信一水野; 優強宮澤
Original assignee: 株式会社タチエス; 信一水野; 優強宮澤
Priority date: 2014-12-25
Filing date: 2015-12-21
Publication date: 2016-06-30
Also published as: CN107207240A; JPWO2016104432A1; JP6322296B2; CN107207240B

Abstract

This seat used in a vehicle or the like is provided with: a cushioning material which forms a seat cushion and a seat back; a covering material which covers a surface of the cushioning material; and a hooking member which hooks the covering material to the cushioning material side, wherein a seamed part of the covering member, which has been formed by sewing together a plurality of separate pieces of the covering member, is hooked, inside a groove portion formed in the cushioning member, by the hooking member to a core member provided in the cushioning member, thereby improving the quality of appearance of the seat.

Description

Sheet

The present invention relates to a seat having a structure in which a part of the skin material covering the cushion material is suspended on the cushion material.

Conventionally, as a structure for suspending a sheet surface of a sheet used for a vehicle or the like to express a concave band shape, there is one described in Japanese Patent Application Laid-Open No. 2002-191877 (Patent Document 1). The seat described in Patent Document 1 forms a suspending groove for suspending a part of the skin material covering the cushion material in a part of the cushion material, thereby facilitating the work of suspending the skin material. In order to reduce the size of the skin material, a surface fastener is provided in each of the skin material and the suspension groove, and the surface fastener of the skin material is locked to the surface fastener of the suspension groove formed in the cushion material. It is a structure which suspends a part in the suspension groove | channel of a cushion material.

JP 2002-191877 A

In the suspension structure as described in Patent Document 1, a part of the skin material is made of the cushion material by locking the surface fastener of the skin material to the surface fastener of the suspension groove formed in the cushion material. Although it can be easily suspended in the hanging groove, it is difficult to align the vertical fastener of the skin material and the planar fastener of the hanging groove in the vertical and horizontal directions, the work efficiency is poor, and the position of the planar fastener If it slips, wrinkles and slack will occur in the skin material, which will cause a problem in appearance quality.
In addition, when a skin material terminal is suspended, there is a structure in which it is suspended by a single suspension member. However, with this suspension member, the skin material terminal is suspended obliquely and the skin material terminal is suspended. Distortion occurs in the surface of the material, and there is a problem in appearance quality.

An object of the present invention is to provide a suspending structure that can easily form a groove shape having a constant width in the suspending portion of the skin material and improve the appearance quality of the sheet.

The present invention has a cushion material and a skin material covering the cushion material, and the skin material comprises a first skin material and a second skin material, and the terminals of the first skin material and the second skin material. Each of the first skin material and the second skin material is suspended from the cushion material by a suspension member, the suspension member has a Y-shaped longitudinal section, A seat suspension characterized in that one distal end portion and a second distal end portion are respectively fixed to the respective ends of the first skin material and the second skin material of the skin material, and the base end portion is suspended on the cushion material side. It is a built-in structure.

Between the terminals of the first skin material and the second skin material of the skin material, a decorative skin material is provided, and on the first skin material side of the decorative skin material, the first tip of the suspended member is The second tip of the member to be hung can be fixed to the second skin material side of the decorative skin material, and the hanging material having a fixed groove shape can be formed on the skin material hanging portion. Will improve.

By providing the decorative skin material between the terminals of the first skin material and the second skin material of the skin material, the decorative skin material is exposed on the surface, and the appearance quality of the skin material is improved.
Further, the present invention provides a seat having a seat cushion and a seat back, wherein the seat cushion and the seat back are a covering member covering the cushion material and the surface of the cushion material, and a suspension member that suspends the skin material on the cushion material side. The skin material is formed by stitching together the divided skin members, and the portion where the divided skin members are stitched together is located above or inside the groove portion formed in the cushion member. And it was set as the structure by which the part by which the skin member divided | segmented inside the groove part was mutually sewn was suspended by the core material provided in the cushion member with the suspension member.

According to the present invention, it is possible to form a suspension having a groove of a certain width in the suspension portion of the skin material, and the skin material can be suspended without causing wrinkles or slack bias. Will improve.

1 is a perspective view of a vehicle seat using a suspension structure according to the present invention. FIG. 2 is a partial cross-sectional view taken along the line II-II in the sheet shown in FIG. FIG. 3 is a partial cross-sectional view similar to FIG. 2 before the suspension member illustrated in FIG. 2 is suspended. FIG. 2 is a perspective view, partly in section, of a suspended portion shown in FIG. It is a perspective view of the suspension member shown in FIG. It is a fragmentary sectional view similar to FIG. 2 which shows the 2nd Embodiment which concerns on this invention. It is a fragmentary sectional view similar to FIG. 2 which shows the 3rd Embodiment which concerns on this invention.

The present invention comprises a suspension member that suspends the skin material on the cushion material side in addition to the cushion material that constitutes the seat cushion and seat back of the seat and the skin material that covers the surface of the cushion material, and is divided into a plurality of parts. To improve the appearance quality of the seat as a structure in which the stitched portion of the skin member formed by stitching is suspended in the core member provided on the cushion member by the hanging member inside the groove portion formed in the cushion member It is a thing. Hereinafter, a preferred embodiment of a seat suspension structure according to the present invention will be described in detail with reference to the drawings. In the present embodiment, the case of an automobile seat will be described. However, the 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 FIG. 1, the automobile seat 1 includes a seat cushion SC: 11 and a seat back SB: 12 that can be reclined with respect to the seat cushion SC: 11. As shown in FIG. 2 (II-II line partial sectional view of the seat shown in FIG. 1), the seat cushion SC: 11 and the seat back SB: 12 have a surface material 3 on the surface of the cushion material 2 made of foam. It is covered. The skin material 3 includes a wadding material 34 and a skin 33 that covers the wadding material 34.

In this seat 1, line-like suspension portions A1 to A6 are provided on the seat cushion SC: 11 and the seat back SB: 12. The suspended portions A1 to A6 form the appearance of the sheet 1.

Here, the seat cushion SC: 11 will be described as an example. As shown in FIG. 1, the seat cushion SC: 11 includes a main cushion part SC1: 111 that serves as a seating surface for the seated person, and a side cushion part SC2: 112 for holding the thigh of the seated person from the side. have.

As shown in FIGS. 2 to 4, the seat cushion SC: 11 covers the cushion material 2, the first skin material 31 that covers the main cushion portion SC1: 111 of the cushion material 2, and the side cushion portion SC2: 112. And the second skin material 32 to be formed. The first skin material 31 and the second skin material 32 of the skin material 3 are sewn together at the joint portion 4. Then, the

end portions

31a and 32a of the first skin material 31 and the second skin material 32 of the skin material 3 are folded back at the seamed joint portion 4 and sewn at the seam

allowance holding portions

41 and 42. Yes.
Here, the skin material 3 will be described as a first skin material 31 and a second skin material 32 as a part thereof, but the skin materials 3 adjacent to each other in the hanging portions A1 to A6 are similarly configured. .

The

end portions

31a and 32a of the first skin material 31 and the second skin material 32 of the skin material 3 are formed in the hanging groove 6 formed on the cushion material 2 side by the hanging member 5 in the hanging portion A1. It is suspended. The hanging groove 6 is formed in a concave shape on the front and rear sides of the cushion material 2 along the hanging portion A1.

As shown in FIG. 5, the suspension member 5 has a Y-shaped longitudinal section, and the first tip portion 51 and the second tip portion 52 on the tip side are respectively connected to the first skin material 31 and the first skin material 31 of the skin material 3. The core material which consists of a wire etc. which fixed to each

terminal

31a and 32a with the two-skin material 32, and fixed the base end part 53 to the inside of the cushion material 2 with the means which is not illustrated as shown in FIG.2 and FIG.4. 21, the

terminals

31 a and 32 a of the first skin material 31 and the second skin material 32 of the skin material 3 are suspended.

The suspension member 5 is made of a mesh-like material, and the first tip portion 51 and the second tip portion 52 are provided with a reinforcing piece 541, and each end 31 a of the first skin material 31 and the second skin material 32. , 32a are fixed by the

fixing portions

56 and 57. Further, a reinforcing piece 54 is also provided at the base end portion 53 of the hanging member 5, and when the base end portion 53 is fixed to the core material 21 of the cushion material 2 by the hook ring 22, the base end portion 53 and the core material 21 are provided. Reinforce the fixed state.

The hanging member 5 sews the first tip portion 51 to the terminal 31 a of the first skin material 31, and the second tip portion 52 to the terminal 32 a with the second skin material 32. And fixed to the

respective terminals

31a, 32a of the second skin material 32. The base end portion 53 of the hanging member 5 is fixed to the core material 21 of the cushion material 2 with a hook ring 22.

In such a hanging structure, the hanging member 5 has the first tip portion 51 sewn and fixed to the terminal 31 a of the first skin material 31, and the second tip portion 52 is sewn to the terminal 32 a of the second skin material 32. Since the base end portion 53 is fixed to the core material 21 of the cushion material 2 with the hook ring 22, the

terminals

31a and 32a of the first skin material 31 and the second skin material 32 can be suspended without any bias. A suspended portion A1 can be formed on the surface of the skin material 3 by suspension with a groove shape having a constant width, and the appearance quality of the skin material 3 is improved.
By suspending and fixing the base end portion 53 to the cushion material 2, the

terminals

31a and 32a of the first skin material 31 and the second skin material 32 of the skin material 3 are suspended, so that the suspension work is easy. Yes.

In the above description, the hanging member 5 is described as having a Y-shaped longitudinal section. However, the length from the intersecting portion 55 to the first tip portion 51 and the length from the intersecting portion 55 to the second tip portion 52 are described. By changing the position, the suspension positions of the

terminals

31a and 32a between the first skin material 31 and the second skin material 32 of the skin material 3 can be changed. In such a case, the suspension can be performed with high versatility.

Although FIG. 6 shows Example 2, since the structure is as substantially the same as the said Example 1, the same code | symbol is attached | subjected about the same structure as the said Example, and a different structure is demonstrated.
In this embodiment, the bead 9 is provided between the

terminals

31 a and 32 a of the first skin material 31 and the second skin material 32 of the skin material 3. By providing this bead 9, the bead 9 becomes an accent and the appearance of the suspended portion A1 is improved.
When the first skin material 31 and the second skin material 32 are sewn together at the joint portion 4, the ball edge 9 is between the

terminals

31 a and 32 a of the first skin material 31 and the second skin material 32. Put it in and fix it.

FIG. 7 shows a third embodiment. Since the configuration is almost the same as that of the first embodiment, the same components are denoted by the same reference numerals as those of the first embodiment, and different configurations will be described.
In Example 3, the decorative skin material 7 is provided between the

terminals

31 a and 32 a of the first skin material 31 and the second skin material 32 of the skin material 3, and the hanging member 5 is provided on the first skin material 31 side. The second tip 52 of the member 5 to be hung is fixed to the second skin material 32 side of the decorative skin material 7.
That is, in the present embodiment, the first skin material 31 and the second skin material 32 are not attached to each other at the joint portion 4 as in the first embodiment, and the first skin material 31 is suspended from the terminal 31a. The decorative skin material 7 is sandwiched between the first tip portions 51 of the member 5 and fastened by the fastening portion 58, and between the terminal 32 a of the second skin material 32 and the second tip portion 52 of the hanging member 5. The decorative outer skin material 7 is sandwiched and fixed by attaching with the attaching portion 59.

Thus, by providing the decorative skin material 7, the decorative skin material 7 is exposed on the surface from between the

terminals

31a and 32a of the first skin material 51 and the second skin material 52 of the skin material 3, and the skin material. The appearance quality of the is improved. If, for example, a colored skin material is used as the decorative skin material 7, the color can be expressed along the suspended portion A <b> 1, and the appearance becomes good as an accent.

In the above description, the suspended portion A1 is described, but it goes without saying that the other suspended portions A2 to A6 have the same configuration as that of A1.
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 seats of aircraft, passenger ships, trains, and the like.

2 ... Cushion material 3 ... Skin material
31 ... 1st skin material 32 ... 2nd skin material 5 ... Suspension member 51 ... 1st front-end | tip part 52 ... Suspension member's 2nd front-end | tip part 7 ...・ Decoration skin material

Claims

A cushion material and a skin material covering the cushion material, the skin material comprising a first skin material and a second skin material, and sewing the ends of the first skin material and the second skin material together. , A sheet that suspends each end of the first skin material and the second skin material with a suspension member on the cushion material,
The suspension member has a Y-shaped longitudinal section, and the first tip portion and the second tip portion on the tip side are fixed to the respective terminals of the first skin material and the second skin material of the skin member, respectively. An end is hung from the cushion material side.
Between the terminals of the first skin material and the second skin material of the skin material, a decorative skin material is provided, and on the first skin material side of the decorative skin material, the first tip of the suspended member is The sheet according to claim 1, wherein the second tip portion of the suspended member is fixed to the second skin material side of the decorative skin material.
A seat provided with a seat cushion and a seat back, wherein the seat cushion and the seat back are a cushion material, a skin material that covers a surface of the cushion material, and a suspension member that suspends the skin material on the cushion material side. The skin material is formed by stitching together a plurality of divided skin members, and a portion where the divided skin members are stitched together is above or inside a groove portion formed in the cushion member. And a portion where the divided skin members are stitched together inside the groove is suspended by a core provided on the cushion member by the suspension member.
4. The sheet according to claim 3, wherein portions of the divided skin members that are sewn together are sewn and connected to the suspension member inside the groove portion.
4. The sheet according to claim 3, wherein the suspension member is connected to a core member provided on the cushion member by a hook ring.
4. The sheet according to claim 3, wherein the divided skin members are stitched together with a bead interposed therebetween.
4. The sheet according to claim 3, wherein the hanging member is stitched to and connected to the stitched portions of the divided skin members with a decorative skin material interposed therebetween.