CN107105903A - Seat for vehicle - Google Patents

Abstract

Constructed to make simply to hang surface layer material (3) in deep hanging position and become hanging attractive in appearance in terms of outward appearance, the fixed pad cover (10) of hanging groove (21) formed along the hanging portion (B1 B6) in mat material (2).

Description

Vehicle Seats

technical field

The present invention relates to a seat, and relates to a vehicle seat having a seat suspension structure in which a surface material covering a mat is formed in a detachable manner and a part of the surface material is hung on the mat chair.

Background technique

Conventionally, as a suspension structure of such a seat, there is a suspension structure described in Japanese Utility Laid-Open No. 2-141256 (Patent Document 1). The seat described in this patent document 1 is formed by forming a hanging groove for hanging a part of the skin material covering the mat material in a part of the mat material, and covering the surface of the mat material with a cushion cover. In the hanging groove, hang a part of the cushion cover on the embedded wire (Japanese: インサートワイヤー) on the side of the cushion material with a shackle, and install a detachable hanging member on the cushion cover and the surface material, which can The skin material is removed from the pad material.

prior art literature

patent documents

Patent Document 1: Japanese Patent Application Publication No. 2-141256

Contents of the invention

The problem to be solved by the invention

In the suspension structure of the seat described in Patent Document 1, a part of the cushion cover is hung on the inner thread on the side of the cushion material with a shackle in the suspension groove of the cushion material, and the cushion cover and the surface material are connected to each other. Since a detachable hanging member is provided, when hanging a part of the cushion cover on the hanging groove of the mat material, the workability of the hanging work at a deep position in the hanging groove is poor, so the hanging position is shallow . Along with this, the pad cover and the suspending member of the skin material are positioned at shallow positions of the suspending grooves of the mat material. In this way, when the hanging position of the skin material is shallow, it is necessary to increase the thickness of the skin material in order to form a beautiful hanging portion, but this causes cost. In addition, when a thick surface material is used, although the surface material can be removed and the cushion cover can be seated on, the buttock point (Japanese: ヒップポイント) of the seated person will be greatly affected by the presence or absence of the surface material. change the subject. On the other hand, when the thickness of the skin material is thinned, the skin material warps and wrinkles, and the appearance deteriorates. Furthermore, when the surface material is removed and the cushion cover is seated, since the suspension member on the cushion cover side is located at a shallow position, there is also a problem that the seated person feels a foreign body sensation.

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 suspending position and has an attractive appearance.

solutions to problems

The suspension structure of a vehicle seat according to the present invention includes: a cushion material having a hanging part formed in a part thereof; a cushion cover covering the cushion material; and a skin material, the skin The material covers the pad material and the pad cover, and can be removed from the pad material and the pad cover, and a hanging member is arranged between the skin material and the pad cover, and the pad The surface material is suspended from a hanging portion of the mat material, and the vehicle seat is characterized in that the cushion cover is fixed along a hanging groove formed on the hanging portion of the mat material.

Since the cushion cover is fixed to the hanging groove formed in the hanging portion of the mat material, the work of hanging the cushion cover on the mat material is unnecessary, and the cushion cover can be fixed at a deep position of the hanging portion. A hanging member is provided between the surface material and the cushion cover, and the hanging member can be hung even at a deep position of the hanging part of the cushion material. It will also be beautiful. In addition, even if the thin surface material is removed and the seat is seated on the cushion cover, the change of the hip point of the seated person can be minimized, and the suspension member can be installed at a deep position, so there is no possibility of a problem caused by the suspension. The foreign body feeling caused by hanging parts is improved, and the seating feeling is improved.

Preferably, the upholstery is fixed to the hanging portion of the mat with a surface fastener, so that the work of fixing the upholstery to the mat is facilitated.

Preferably, the upholstery is integrally foam-molded on the hanging portion of the mat to facilitate fixing of the upholstery to the mat.

Invention effect

According to the present invention, it is possible to provide a vehicle seat having a suspension structure in which the cushion cover is mounted along the suspension groove formed in the suspension portion of the mat. It is fixed, and the surface material can be easily hung at a deep hanging position, and the appearance becomes beautiful, and the hanging work can be easily performed.

Description of drawings

Fig. 1 is a perspective view of a vehicle seat using the suspension structure of the present invention.

Fig. 2 is a perspective view of the seat shown in Fig. 1 with the skin material removed.

Fig. 3 is a partial cross-sectional view along line A-A shown in Fig. 1 .

FIG. 4 is an enlarged view of part D shown in FIG. 3 .

Fig. 5 is an enlarged view corresponding to Fig. 4 showing another embodiment of the present invention.

detailed description

The present invention relates to a seat provided with a seat cushion and a seat back. The seat comprises: a cushion material; a cushion cover covering the surface of the cushion material; and an epidermis on the seat cushion and the seat backrest. material, the skin material covers the surface of the pad cover, and can be loaded and unloaded relative to the pad cover; It is detachably fastened to the inside of the groove provided in the mat.

Hereinafter, preferred embodiments of the suspension structure of a vehicle seat according to the present invention will be described in detail with reference to the drawings. In this embodiment, the case of an automobile seat has been described as a vehicle seat, but the vehicle seat is not limited thereto, and may be, for example, a seat of an aircraft, a passenger ship, or a train. .

Example 1

As shown in Fig. 1 and Fig. 2, the automobile seat 100 has: a seat cushion SC: 120, which can move back and forth freely on the floor; and a seat back SB: 110, which The backrest SB: 110 can be reclined relative to the seat pad SC: 120 . As shown in FIG. 3 , the seat cushion SC: 120 and the seat back SB: 110 are covered with a cushion cover 10 and covered with a skin material 3 that can be removed from the seat back SB: 110. .

In this seat 100 , linear hanging portions B1 to B6 are provided on the seat cushion SC: 120 and the seat back SB: 110 . The hanging parts B1 to B6 form the appearance of the seat 100 .

Here, the seat back SB:110 is used as an example for explanation. As shown in FIGS. 2 to 4 , the cushion material 2 of the seat back SB: 110 has a main backrest SB1: 111 and a side backrest SB2: 112, and the main backrest SB1: 111 becomes the backrest of the seated person. The side back SB2: 112 is used to hold the upper body of the seated occupant from the left and right lateral directions.

In Fig. 3, the A-A section of Fig. 1 is shown. The mat material 2 is covered with a mat cover 10 . This cushion cover 10 is formed by the 1st cover 11 which covers the main back part SB1:111 of the pad material 2, and the 2nd cover 12 which covers the side back part SB2:112. The first cover 11 and the second cover 12 of the cushion cover 10 sandwich the base end 51 of the first open-close fastener 5 constituting the hanging member therebetween and are sewn at the joint portion 4 .

In this joint portion 4, the first openable fastener 5 sewn to the first cover 11 and the second cover 12 is formed along the hanging groove 21 formed on the mat 2 and forming the hanging portion. groove surface 22 , so that the first cover 11 and the second cover 12 are fixed in the hanging groove 21 . The first cover 11 and the second cover 12 are fixed to the groove surface 22 of the hanging groove 21 by integrally foaming the mat material 2 . The first cover 11 and the second cover 12 may also be fixed to the groove surface 22 of the hanging groove 21 by bonding.

Here, the first cover 11 and the second cover 12 which are a part of the cushion cover 10 have been described, but the adjacent cushion covers 10 at the hanging parts B1 to B6 are also configured in the same manner. In addition, in the seat back SB: 110 , hanging grooves 21 are formed along the up-down direction and left-right direction of the cushion material 2 , and in the seat pad SC: 120 , the hanging grooves 21 are formed along the front-rear direction and left-right direction.

Furthermore, the mat material 2 is covered with a detachable skin material 3 . This skin material 3 is provided so that it can be detached from the cushion cover 10 which covers the mat material 2, and the mat material 2. As shown in FIG. The skin material 3 is composed of a peripheral skin material 31 that covers the rear surface of the mat material 2 and a main surface skin material 32 that covers the rear surface of the mat material 2 . The main surface skin material 32 is provided with a first fastening portion 32 a along its outer periphery, and a second fastening portion 31 a is provided along an outer periphery of the peripheral skin material 31 . In FIG. 2 , the first fastening portion 32a of the main surface skin material 32 and the second fastening portion 31a of the surrounding skin material 31 indicated by arrow C1 are formed so as to be fastenable. The outer periphery of the main surface skin material 32 can be removed from the peripheral skin material 31 by unfastening the first fastened portion 32 a of the main surface skin material 32 and the second fastened portion 31 a of the peripheral skin material 31 .

And, as shown in FIGS. 2 and 3 , a second openable and closable fastener 6 is installed on the main surface surface material 32 , and the second openable and closable fastener 6 is connected to the first openable and closable fastener of the cushion cover 10 . The fastener 5 is fastened openably and closably.

The main surface skin material 32 is formed by a first main surface skin material 32b and a second main surface skin material 32c, the first main surface skin material 32b covers the main backrest part SB1:111 of the cushion material 2, and the second main surface surface material 32c The surface skin material 32c covers the side back SB2:112. The first main surface skin material 32 b and the second main surface skin material 32 c are sewn together at the joining portion 7 . At the joint portion 7 , the proximal end 61 of the second openable fastener 6 constituting the hanging member is sewn between the first main surface skin material 32 b and the second main surface skin material 32 c. The hanging member is constituted by the first openable and closeable fastener 5 and the second openable and closeable fastener 6 .

The second openable fastener 6 of the main surface skin material 32 can be opened and closed with the first openable fastener 5 of the cushion cover 10 in combinations shown by arrows C2, C3, and C4 in FIG. 2 . fasten. As shown in FIG. 3 , by fastening the second openable fastener 6 of the main surface surface material 32 and the first openable fastener 5 of the cushion cover 10, a part of the surface material 3 is suspended, and the The up, down, and left and right sides of the mat material 2 form a concave shape.

Here, the first main surface surface material 32b and the second main surface surface material 32c which are part of the surface material 3 have been described, but the same applies to the adjacent surface materials 3 at the hanging parts B1 to B6. It is configured to be fastened openably and closably by a combination of arrows C5 to C8 in FIG. 2 . The main surface skin material 32 is formed of a skin and a filler inside the skin.

As an enlarged view of the part surrounded by the circle D in FIG. 3, as shown in FIG. Groove face 22 of groove 21 . Thereby, the work of fixing the first openable fastener 5 sewn to the cushion cover 10 to the inside of the hanging groove 21 of the mat 2 is unnecessary. Therefore, the first openable fastener 5 can be set at a deep position of the hanging groove 21 . As a result, even if it is a thin skin material 3, the shape of a recessed part can be formed in the hanging part B1, and it becomes beautiful. In addition, in the seat cushion SC: 120, even if the seat material 3 is removed and the seat is seated on the cushion cover 10, there is little change in the hip point of the seated person, and it is possible to reduce the hip joint caused by the presence or absence of the surface material 3. Bad point. Even if it is a thin skin material 3, since the recessed part shape can be formed in the hanging part B1, and it becomes beautiful, it does not need to make a thick skin material, Accordingly, cost reduction can be aimed at.

When taking off the skin material 3 and sitting on the cushion cover 10, the first openable fastener 5 on the cushion cover 10 side is located in the deep position of the hanging groove 21, so there is no opening and closing fastener by the first openable fastener. 5, the foreign body sensation caused by the seat can be improved. The joint portion 4 of the cushion cover 10 sandwiched with the base portion 51 of the first openable fastener 5 and sewn together is fixed to the groove surface 22 of the hanging groove 21 through integral foam molding with the mat material 2, so that the hanging groove The shape of 21 becomes wider, and it is easy to fasten the second openable fastener 6 on the side of the surface material 3 with the first openable fastener 5 on the side of the cushion cover 10, and the surface material can be easily fastened. 3 hang on the hanging groove 21.

Example 2

Fig. 5 shows a second embodiment of the hanging structure of the present invention. Structures different from those in Example 1 will be described, and the same structures will be assigned the same reference numerals as in Example 1, and descriptions thereof will be omitted.

In Example 1, the hanging structure is a structure in which the joint portion 4 of the cushion cover 10 and the cushion material 2 are integrally foam-molded and fixed to the base 51 of the first openable fastener 5 . Groove surface 22. On the other hand, in this embodiment, it replaces with the structure which fixed the junction part 4 of the cushion cover 10 to the hanging groove 21 using the surface fastener.

That is, in this embodiment, the planar fastener 8 is integrally foam-molded with the mat 2 and fixed to the groove surface 21 a of the hanging groove 21 . On the other hand, the surface-shaped fastener 9 is also sewn and attached to the joint portion 4 side of the pad cover 10 sewn across the base portion 51 of the openable fastener 5 . The structure on the surface material 3 side and the fastening structure and embodiment of the second openable fastener 6 on the surface material 3 side and the first openable fastener 5 on the cushion cover 10 side inside the hanging groove 21 The case of 1 is the same, so description is omitted.

As shown in FIG. 5 , in this 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 mat material 2 . And the 2nd surface fastener 9 which can be detached from this 1st surface fastener 8 is provided in the 1st cover 11 and the 2nd cover 12 of the cushion cover 10. As shown in FIG. The suspension member is constituted by the first surface fastener 8 and the second surface fastener 9 .

In this hanging structure, the cushion cover 10 can be fixed along the groove surface 22 of the hanging groove 21 by adhering the second surface fastener 9 on the side of the cushion cover 10 to the first surface fastener 8 . Therefore, the work of fixing the cushion cover 10 to the hanging groove 21 can be easily performed.

In addition, in the second embodiment described above, the structure in which the first surface fastener 8 is fixed to the bottom surface 21a of the hanging groove 21 formed in the mat material 2 has been described, but the structure in the first embodiment may be used. The first openable fastener 5 and the second openable fastener 6 of the structure shown in FIG. 3 and FIG. 4 are replaced by the first planar fastener 8 and the second The surface fastener 9 uses the first surface fastener 8 and the second surface fastener 9 to attach and detach the cushion cover 10 and the skin material 3 .

As mentioned above, although the hanging part B1 was demonstrated, it is clear that other hanging parts B2-B6 also have the same structure as B1.

The present invention is not limited to the above-described embodiments, and it is obvious that various modifications can be made within the scope of the present invention.

Industrial Utilization Possibility

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

Explanation of reference signs

2...pad material 10...cushion cover 3...skin material 5, 6...suspension members B1 to B6...suspension parts 8, 9...surface fastener 100...vehicle seat 110...seat cushion 120...seat backrest

Claims (9)

1. A vehicle seat comprising: a cushion material having a hanging part formed in a part thereof; a cushion cover covering the cushion material; and a skin material, the skin material Covering the mat material and the cushion cover, and being detachable from the mat material and the cushion cover, a hanging member is provided between the skin material and the cushion cover, and the cushion material The hanging part of the hanging part hangs the skin material, and it is characterized in that, The vehicle seat includes a suspension structure for fixing the upholstery along a suspension groove formed in a suspension portion of the mat. 2 . The vehicle seat according to claim 1 , wherein the cushion cover is fixed to the hanging portion of the cushion material by a surface fastener. 3 . 3 . The vehicle seat according to claim 1 , wherein the cushion cover is integrally foam-molded on the hanging portion of the cushion material. 4 . 4. A vehicle seat, comprising a seat cushion and a seat back, characterized in that the seat cushion and the seat back include: a cushion material; a cushion cover, and the cushion cover covers the cushion The surface of the material; the skin material, the skin material covers the surface of the pad cover, and can be attached and detached relative to the pad cover; and the suspension member, the suspension member hangs the skin material on the pad On the material side, the skin material and the cushion cover are detachably fastened by the suspending member inside a groove portion provided in the cushion material. 5. The vehicle seat according to claim 4, wherein the suspension member has a fastener structure, and the skin material is suspended on the side of the cushion material by the fastener structure. . 6. 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 fastener structure The other side of the fastener construction 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, so that The seamed portion is fixed to the mat. 8. The vehicle seat according to claim 4, wherein the suspension member has a surface fastener structure, and one side of the surface fastener structure is fixed to the cushion material, The other side of the face fastener formation is secured to the cushion cover. 9. The vehicle seat according to claim 4, wherein the suspension member has a surface fastener structure, one side of the surface fastener structure is fixed to the skin material, The other side of the face fastener formation is secured to the cushion cover.