JP2017081296A - Vehicle seat and attachment member - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a vehicle seat which enables easy removal of an attachment member.SOLUTION: A vehicle seat includes: a connection structure which connects an attachment member to a substrate. The connection structure includes: a projection member provided at the attachment member; and a hole provided at the substrate. The projection member includes: a movable part; insertion parts extending from the movable part in a direction of the substrate side; and a knob part extending from the moving part in a direction opposite to the substrate. Each of the insertion parts includes: a shaft part; and a projection part provided at a tip of the shaft part. The insertion parts are moved by pushing down or pulling up the movable part.SELECTED DRAWING: Figure 3

Description

  The present disclosure relates to a vehicle seat and can be applied to a vehicle seat whose cover is replaceable, for example.

The vehicle seat includes a seat cushion, which is a part on which a person puts a buttock, and a seat back on which a person deposits his back. Each of the seat cushion and the seat back includes a frame, a pad indicated by the frame, and a skin (trim cover) covering the pad. The epidermis covers the surface of the pad, and the end portion of the epidermis is fixed to the frame via an attachment member.
For example, in Japanese Utility Model Laid-Open No. 2-132500 (Patent Document 1), a clip and a claw of a resin plate fixed to a terminal of a seat cover are formed, and a hole engaged with the clip and a hole engaged with the claw. It is disclosed that the seat cover is fixed to the frame by opening each of the above in the frame.

Japanese Utility Model Publication No. 2-132500

The resin clip as in Patent Document 1 has a cross-sectional shape that is bent back so as to fit firmly, and if it is once tightened and then removed, the counterpart part or the resin clip itself may be damaged. There is. When removing, it takes time because of the need for force adjustment and dedicated tools.
An object of the present disclosure is to provide a vehicle seat in which an attachment member such as a skin can be easily removed.
Other problems and novel features will become apparent from the description of the specification and the accompanying drawings.

An outline of typical ones of the present disclosure will be briefly described as follows.
That is, the vehicle seat includes a connection structure that connects the base body and the mounting member. The connection structure includes a protruding member provided on the attachment member and a hole provided on the base. The protruding member includes a movable portion, a plurality of insertion portions extending in the inner direction, and a knob extending in the outer direction. Each of the plurality of insertion portions includes a shaft portion extending in the inner direction and a protrusion provided at the tip of the shaft portion. The movable part of the protruding member can be in a first state that is convex outward and in a second state that is convex in the internal direction, and the base around the hole is concave in the internal direction.

  According to the vehicle seat, the skin can be easily removed.

The perspective view of the vehicle seat which concerns on Example 1. FIG. The disassembled perspective view which shows the state which looked at the state which removed the skin in the vehicle seat of FIG. 1 from the back side Sectional drawing for demonstrating the connection structure which concerns on Example 1. FIG. Plan view seen from direction B in Fig. 3 (when there are two plug-ins) Plan view seen from direction B in Fig. 3 (in the case of three plugs) Plan view seen from direction B in FIG. 3 (in the case of four plugs) Sectional view for explaining installation and removal Sectional view for explaining installation and removal The perspective view for demonstrating the connection structure which concerns on a comparative example Sectional drawing which shows a part of vehicle seat which concerns on the modification 1. The disassembled perspective view which shows the state which looked at the vehicle seat which concerns on the modification 2 from the back side The disassembled perspective view which shows the state which looked at part of the vehicle seat which concerns on Example 2 from the back side. Sectional drawing for demonstrating the connection structure which concerns on Example 2. FIG. The top view seen from the top in FIG.

  The vehicle seat according to the embodiment includes a base body, an attachment member, and a connection structure that connects them. The connection structure includes a protruding member provided on the attachment member and a hole provided on the base. The protruding member is made of a soft material and includes an insertion portion, a knob portion, and a movable portion. The insertion portion includes a shaft portion and a projection portion, and the shape of the insertion portion changes as the movable portion is restrained and pulled up. Thereby, attachment of the attachment member to the base body and removal of the attachment member from the base body can be easily performed.

  Hereinafter, examples and modifications of the embodiment will be described with reference to the drawings. However, in the following description, the same components may be denoted by the same reference numerals and repeated description may be omitted. In order to clarify the description, the drawings may be schematically represented with respect to the width, thickness, shape, etc. of each part as compared to the actual embodiment, but are merely examples, and the interpretation of the present invention is not limited to them. It is not limited.

FIG. 1 is a perspective view of the vehicle seat according to the first embodiment.
The vehicle seat 1 includes a seat cushion 2 that is a part on which a seated person puts a buttocks, and a seat back 3 on which the seated person deposits the back.

  The seat cushion 2 includes a frame 4 having a skeleton structure, a pad 5 a fixed to the frame 4, a skin 6 covering the pad 5 a, a side cover 7 covering the side surface of the frame 4, and a frame covering a lower portion of the frame 4. A cover 8. The frame 4 is formed of a highly rigid material such as a steel material or a hard synthetic resin. The pad 5a is a member that imparts cushioning properties to the seated person, and is formed of, for example, foaming resin and urethane.

  The epidermis 6 is formed by a first epidermis 6a and a second epidermis 6b. The first skin 6a has a shape including at least a portion with which the buttocks contact when a seated person is seated, and is formed to have substantially the same shape as the upper surface of the pad 5a. The second skin 6b is formed with a side portion that covers at least the front side portion and the left and right side portions of the pad 5a, a joint portion that is sewn together with the first skin 6a, a projection member that will be described later, and a front side portion and And a connection part that is bent inward from the left-right part.

  The terminal of the first skin 6a and the connection portion of the second skin 6b are connected by being sewn together with a sewing thread at a seam 6c that is a joint portion. The seam 6c is sewn so as to be inside the first and second skins so that it does not appear on the outside aesthetically.

  The first skin 6a is formed of leather, leather, synthetic leather, cloth, an equivalent thereof, or a member that combines them. The second skin 6b is formed of a soft material such as an elastomer, a soft resin, a formed non-woven fabric, an equivalent thereof, or a material combining them. The elastomer is a rubber-like and elastic industrial material, and for example, an olefin-based thermoplastic elastomer is used. The side cover 7 and the frame cover 8 are formed by a resin molding process using a synthetic resin as a material.

  The seat back 3 includes a pipe frame 11 having a skeleton structure, a back board 12 supported by the pipe frame 11, pads 5b fixed to the back board 12, and a skin 13 covering the pads 5b. The pipe frame 11 is swingably connected to the frame 4 on the seat cushion 2 side by a reclining mechanism (not shown). The pipe frame 11 is made of steel. The backboard 12 is formed of a hard synthetic resin. The pad 5b is a member that imparts cushioning properties to the seated person, and is formed of, for example, foaming resin and urethane.

  The epidermis 13 is formed by a first epidermis 13a and a second epidermis 13b. The terminal portion of the first skin 13a and the connection portion of the second skin 13b are connected by stitching with a sewing thread at a seam 13c that is a joint portion. The seam 13c is sewn so as to be inside the first and second epidermis so as not to appear on the outer side in appearance.

  The first skin 13a is formed of leather, leather, synthetic leather, cloth, an equivalent thereof, or a member combining them. The second skin 13b is formed of a soft material such as an elastomer, a soft resin, a formed nonwoven fabric, an equivalent thereof, or a material combining them. Thereby, the 1st skin 13a and the 2nd skin 13b can be stitched together with a sewing machine etc.

  2 is an exploded perspective view showing a state where the skin is removed from the vehicle seat of FIG. 1 as seen from the back side. FIG. 3 is a cross-sectional view for explaining the connection structure according to the first embodiment. 4 to 6 are plan views as viewed from the direction B in FIG. 3. FIG. 4 shows a case where there are two insertion parts, FIG. 5 shows a case where there are three insertion parts, and FIG. 6 shows a case where there are four insertion parts. It is.

  The surface of the second skin 13b opposite to the seam 13 is folded back inward with a predetermined width (W). A plurality of protruding members 16 are provided at the folded portion. The projecting member 16 is formed integrally with the second skin 13b at the same time by the same material when the second skin 13b is manufactured by molding.

  As shown in FIG. 3, the projecting member 16 includes a plurality of insertion portions 16a that protrude toward the inner side (backboard 12 side) of the second skin 3b, and the outer side (backboard) of the second skin 13b. 12 and a button portion 16c. The insertion portion 16a has a shaft portion 16aa and a projection portion 16ab formed at the tip thereof. As shown in FIGS. 4-6, the number of the insertion parts 16a may be two, for example, may be three, and may be four. The outer diameter of the protrusion 16ab in plan view in FIGS. The button part 16c can be convex toward the outside or can be convex toward the inside. The knob portion 16b is, for example, a columnar shape, but a protrusion or the like may be provided at the tip so that it can be easily grasped.

  As shown in FIG. 2, a plurality of holes 17 are provided on the peripheral edge of the back surface of the backboard 12. For example, six holes are provided in the upper portion of the backboard 12, and eight holes are provided on the left and right sides. The interval between the holes 17 is the same as the interval between the plurality of protruding members 16 provided in the second skin 13b. As shown in FIG. 4, the diameter (D2) of the hole 17 is approximately the same as the outer diameter (D1) of the protrusion 16ab, and is large enough to be easily inserted into and extracted from the hole 17 of the insertion part 16a. Is set. Further, the diameter (D2) of the hole 17 is approximately the same as the outer diameter of the shaft portion 16aa on the projection portion 16ab side when the button portion 16c is pushed inward, and the projection portion 16ab is pulled out from the hole 17. Not set to a size. The portion of the backboard 12 around the portion where the hole 17 is provided is concave in the direction of the inner side (the side opposite to the second skin 13b). The hole 17 has a circular shape in plan view, but is not limited thereto, and may be an elliptical shape or a rectangular shape.

  7 and 8 are sectional views for explaining the attachment and detachment of the connection structure. The surface 13 of the integrated structure of the backboard 12 and the pad 5b is covered with the skin 13, and the insertion portion 16a of the protruding member 16 is aligned with the hole 17 of the backboard 12 as shown in FIG. When the second skin 13b is attached, the button portion 16c has a convex shape, and the insertion portion 16a has a closed projection shape. As shown in FIG. 8, when the button portion 16c is pushed so as to insert the insertion portion 16a, the insertion portion 16a is reversed and the insertion portion 16a expands, and the convex button portion 16c and the concave portion of the backboard 12 face each other. Thus, the protrusion 16ab is hooked and engaged with the hole 17. By this engagement, the skin 13 is attached in close contact with the surface of the integrated structure of the backboard 12 and the pad 5b, and the vehicle seat 1 is completed. In the present embodiment, the connection structure for connecting the backboard 12 as the base and the skin 13 as the attachment member is provided on the protruding member 16 provided on the second skin 13b and the backboard 12 as the base. It is formed by the hole 17 provided.

  At the time of removal, when the knob portion 16b is pulled, the button portion 16c is reversed again, and the projection portion 16ab becomes smaller than the hole 17, or the catch becomes weak and can be easily removed.

  FIG. 9 is a perspective view for explaining a vehicle seat connection structure according to a comparative example. The vehicle seat 1R according to the comparative example is different from the connection structure of the vehicle seat 1 according to the first embodiment, but is otherwise the same as the first embodiment.

  The connection structure according to the comparative example is formed by a protruding member 16R provided in the second skin 13Rb and a hole 17R provided in the backboard 12R. The projecting member 16R includes a shaft portion 16Ra that protrudes toward the inside of the second skin 13Rb, and a large-diameter and spherical head portion 16Rb as a large-diameter portion formed at the tip of the shaft portion 16Ra. The large-diameter portion means that it is larger than the diameter of the shaft portion 16Ra. The diameter of the hole 17R of the backboard 12R is smaller than the diameter of the head 16Rb of the protruding member 16R provided in the second skin 13Rb. Further, the diameter of the hole 17R is set to a size that allows the head 16Rb to pass through the hole 17R while being elastically deformed when the head 16Rb of the protruding member 16R is pushed into the hole 17R with a predetermined pressing force. Is done.

  The surface of the integrated structure of the backboard 12R and the pad 5b is covered with the skin 13R, and the head 16b of the protruding member 16R of the second skin 13Rb is inserted into each hole 17R of the backboard 12R with a predetermined pressing force. By doing so, each projection member 16R and each hole 17R are engaged, that is, mated. The head portion 16Rb of the protruding member 16R is pushed into the hole 17R provided in the peripheral portion of the backboard 12R. Since the diameter of the head portion 16Rb is larger than the diameter of the hole 17R, the pushed head portion 16Rb is not easily removed from the hole 17R.

  According to Example 1, the connection structure has a cross-sectional structure that can form optimized shapes for both attachment and removal, and by deforming the insertion portion, the shape of the insertion portion can be changed during attachment and removal. Can be optimized. Deformation is possible by using a soft material for the second skin. When the second skin is attached, the button part is convex on the outside, and the protrusion of the insertion part is inserted in a closed shape, and when the button part is pressed, it reverses itself (it becomes convex on the inside side) ) The protrusion of the insertion part spreads and catches on the hole of the base. When removing the second skin, pulling the knob part reverses the button part again, and the protruding part of the insertion part becomes smaller than the hole in the base, or the catch becomes weak, and it is easier to remove than the comparative example. Can do. Thereby, damage to the insertion part or backboard at the time of removal can be prevented. Since no tools or a large operating force are required, it is possible to attach and detach instantly. This makes it possible to change the epidermis.

  In FIG. 1, the seat cushion 2 includes a connection structure similar to the connection structure described above. That is, a plurality of protruding members similar to the protruding member 16 shown in FIG. 3 are provided on the inner surface of the second skin 6 b forming the skin 6. On the other hand, a hole similar to the hole 17 shown in FIG. 3 is provided in the upper peripheral portion of the side cover 7 of FIG. And the 2nd skin 6b and the side cover 7 are connected by inserting the protrusion member by the side of the 2nd skin 6b in the hole by the side cover 7 as a base material.

<Modification 1>
FIG. 10 is a cross-sectional view showing a part of the vehicle seat according to the first modification. FIG. 10 shows a part of the seat back 23 constituting the vehicle seat 1A according to the first modification. This portion corresponds to the planar cross-sectional structure of the portion according to the line AA in FIG.

  A seat back 23 according to Modification 1 includes a pipe frame 31 that is a skeleton structure, a backboard 32 supported by the pipe frame 31, a pad 25b that is fixed to the backboard 32, and a skin 33 that covers the pad 25b, It has. The pipe frame 31, the back board 32, and the pad 25b are formed by the same members as the pipe frame 11, the back board 12, and the pad 5b of the first embodiment, respectively.

  The epidermis 33 is formed by a first epidermis 33a and a second epidermis 33b. The first skin 33a and the second skin 33b are connected by being sewn together with a sewing thread at a seam 33c which is a joint portion. The second skin 33b does not have a clear folded portion having a predetermined width W in the first embodiment shown in FIG.

  The first skin 33a and the second skin 33b are formed by the same members as the first skin 13a and the second skin 13b of the first embodiment, respectively. The shape from the side surface of the pad 25b to the back board 32 is a smooth curved shape. The second skin 33b is formed in a curved shape that follows the surface of the side of the pad 25b and the back board 32 having such a curved shape.

  A portion indicated by an arrow C in FIG. 10 is the same as the connection structure of the first embodiment in FIG. That is, the hole 17 is provided in the side part of the backboard 32, and the backboard 32 around the hole 17 is concave toward the inside. Further, the protruding member 16 is provided on the peripheral edge portion of the second skin 33b. The protruding member 16 has an insertion portion 16a that protrudes toward the inside of the second skin 33b, a knob portion 16b that protrudes toward the outside of the skin 33b, and a button portion 16c. The insertion portion 16a has a shaft portion 16aa and a projection portion 16ab formed at the tip thereof.

  In the present embodiment, the protruding member 16 is not provided in the folded portion where the width of the second skin 13b is W as in the first embodiment shown in FIG. 3, but is provided in the smooth curved portion of the second skin 33b. It is done. And the insertion part 16a is engaged with the side part of the backboard 32 from the side.

<Modification 2>
FIG. 11 is an exploded perspective view illustrating a state in which the vehicle seat according to the second modification is viewed from the back side.
The vehicle seat 1 </ b> B includes a seat cushion 42, which is a portion on which a seated person puts a buttock, a seat back 43 on which the seated person keeps his back, and a headrest 49 on which the seated person's head is placed. The vehicle seat 1B is basically similar in structure to the vehicle seat 1 of the first embodiment, although the shape is different.

  The seat back 43 includes a back board 52, a pad (not shown) fixed to the back board 52, and a skin 53 that covers the pad. The back board 52 is formed of a hard synthetic resin, like the back board 12 of the first embodiment.

  The epidermis 53 is formed by a first epidermis 53a and a second epidermis 53b. The terminal of the first skin 53a and the connection portion of the second skin 53b are connected by stitching with a sewing thread at a seam (not shown) which is a joint portion. The first skin 53a and the second skin 53b are formed by the same members as the first skin 13a and the second skin 13b of the first embodiment, respectively.

  The surface of the second skin 53b opposite to the seam is folded back inside. A plurality of protruding members 16 are provided at the folded portion. The protruding member 16 is formed integrally with the second skin 53b at the same time by the same material when the second skin 53b is manufactured by molding.

  The connection structure of the second modification is the same as the connection structure of the first embodiment. That is, the hole 17 is provided in the backboard 52, and the backboard 32 around the hole 17 is concave toward the inside. Further, the protruding member 16 is provided on the peripheral edge portion of the second skin 53b. The protruding member 16 includes an insertion portion 16a that protrudes toward the inside of the second skin 53b, a knob portion 16b that protrudes toward the outside of the skin 53b, and a button portion 16c. The insertion portion 16a has a shaft portion 16aa and a projection portion 16ab formed at the tip thereof.

  FIG. 12 is an exploded perspective view illustrating a state in which a part of the vehicle seat according to the second embodiment is viewed from the back side. FIG. 13 is a cross-sectional view for explaining the connection structure according to the second embodiment. FIG. 14 is a plan view seen from above in FIG.

  A seat back 103 of the vehicle seat 101 includes a back frame 111 and a back board 112 which are base bodies. The back frame 111 is formed of a steel material. The backboard 112 is formed of a hard synthetic resin.

  A connection structure for connecting the back board 112 as a base and the back frame 111 as an attachment member is formed by a protruding member 116 provided in the back board 112 and a hole 117 provided in the back frame 111. . That is, the hole 117 is provided in the back frame 111, and the back frame 111 around the hole 117 is concave toward the inside (the side opposite to the back board 112). The hole 117 has a circular shape in a plan view, but is not limited thereto, and may be an elliptical shape or a rectangular shape. Further, a protruding member 116 is provided in the hole 118 at the peripheral edge of the backboard 112. The hole 118 has a circular shape in plan view, but is not limited thereto, and may be an elliptical shape or a rectangular shape. The protruding member 116 includes an insertion portion 116 a that protrudes toward the inside of the backboard 112, a knob portion 116 b that protrudes toward the outside of the backboard 112, and a button portion 116 c. Insertion part 116a has axis part 116aa and projection part 116ab formed in the tip. The protruding member 116 is formed of a soft material such as an elastomer, a soft resin, a formed nonwoven fabric, an equivalent thereof, or a material combining them.

  According to the second embodiment, the connection structure has a cross-sectional structure capable of forming optimized shapes at the time of attachment and removal, and the shape of the insertion portion is changed at the time of attachment and removal by deforming the insertion portion. Can be optimized. Deformation is possible by using a soft material for the protruding member. When attaching the backboard, the button part is convex on the outside, and the protrusion on the insertion part is inserted in a closed shape, and when the button part is pressed, it reverses itself (becomes convex on the inside). The protrusion of the insertion part spreads and catches on the hole of the base. When removing the backboard, pulling the knob part reverses the button part again, and the protruding part of the insertion part becomes smaller than the hole in the base, or the catch becomes weaker, making it easier to remove than the comparative example . Thereby, damage to the insertion part or back frame at the time of removal can be prevented. Since no tools or a large operating force are required, it is possible to attach and detach instantly. This makes it possible to change the backboard.

  As mentioned above, the invention made by the present inventor has been specifically described based on the embodiments, examples, and modifications. However, the present invention is not limited to the above-described embodiments, examples, and modifications, and various modifications can be made. It goes without saying that it is possible.

  For example, in the first embodiment, the base to which the skin 13 is attached is formed by the backboard 12 supported by the pipe frame 11. However, instead of this, the pipe frame 11 itself can be used as a base. Further, the base body can be constituted by a backboard that functions as a frame having a skeleton structure without being supported by the pipe frame 11.

  In the first modification, the base to which the skin 33 is attached is formed by the backboard 32 supported by the pipe frame 31. However, it is also possible to configure the base body by a backboard that functions as a frame having a skeleton structure without being supported by the pipe frame 31.

  Further, in the first embodiment, the skin of the seat back and the skin of the seat cushion are separate members, but they may be formed as one body. In this case, the first epidermis 6a and 13a are formed integrally or stitched together so that the second epidermis 6b and the second epidermis 13b are separated from each other. This is preferable for improving the assembly property.

  In the second embodiment, the protruding member 116 is provided on the backboard 112. However, the protruding member may be provided on another attachment member such as a side cover plate.

DESCRIPTION OF SYMBOLS 1 ... Vehicle seat 2 ... Seat cushion 3 ... Seat back 4 ... Frame (base | substrate)
5a, 5b ... Pad 6 ... Skin (Mounting member)
6a ... 1st skin 6b ... 2nd skin 6c ... Seam 7 ... Side cover (base)
8 ... Frame cover 11 ... Pipe frame 12 ... Backboard (base)
13 ... Skin (mounting member)
13a ... 1st skin 13b ... 2nd skin 13c ... Seam 16 ... Projection member 16a ... Insertion part 16aa ... Shaft part 16ab ... Projection part 16b ... Knob portion 16c ... button portion 17 ... hole 101 ... vehicle seat 103 ... back seat 111 ... back frame (base)
112 ... Backboard (mounting member)
116 ... Projection member 116a ... Insertion part 116aa ... Shaft part 116ab ... Projection part 116b ... Knob part 116c ... Button part 117 ... Hole

Claims (20)

The vehicle seat
An attachment member;
A substrate;
A connection structure for connecting the mounting member and the base body;
With
The connection structure is
A protruding member formed of a soft material and provided on the mounting member;
A hole provided in the substrate;
With
The protruding member is
Moving parts;
A plurality of insertion portions extending from the movable portion toward the base body;
A knob portion extending in a direction opposite to the base from the movable portion;
With
Each of the plurality of plugs is
The shaft,
A protrusion provided at the tip of the shaft,
With
The plurality of insertion portions are moved by holding down and pulling up the movable portion. The vehicle seat according to claim 1,
The mounting member is a skin;
The epidermis is
A first epidermis;
Connecting the first skin and the connection structure, a second skin formed by the soft material;
With
The protruding member is formed integrally with the second skin,
The movable portion of the protruding member can be in a first state convex in the direction opposite to the base and in a second state convex in the direction of the base,
The substrate around the hole is concave in the direction opposite to the skin. The vehicle seat according to claim 2,
In the first state, the protrusion can pass through the hole,
In the second state, the shaft portion expands and the projection portion can engage with the outside of the hole. In the vehicle seat according to claim 3,
By changing the second skin from the first state to the second state and inserting the insertion portion into the hole, the second skin is connected to the base. In the vehicle seat according to claim 3,
By pulling the knob, the second skin is changed from the second state to the first state, and the insertion portion is taken out from the hole. The vehicle seat according to claim 2,
The second skin is connected to the periphery of the first skin. The vehicle seat according to claim 6,
The periphery of the first epidermis is stitched to the periphery of the second epidermis. The vehicle seat according to claim 1,
The soft material is an elastomer, a soft resin, a molding ignorant cloth, an equivalent thereof, or a combination thereof. The vehicle seat according to claim 1,
The substrate is
Seat back frame, or
Backboard supported by the seatback frame, or
A backboard that itself functions as a frame,
It is. The vehicle seat according to claim 1,
The substrate is
Seat cushion frame, or
Seat cushion side cover,
It is. The vehicle seat according to claim 1,
The mounting portion is a back cover;
The protruding member is provided in a hole of the back cover,
The movable portion of the protruding member can be in a first state convex in the direction opposite to the base and in a second state convex in the direction of the base,
The back frame around the hole of the back frame is concave in the direction opposite to the back cover. The vehicle seat according to claim 11, wherein
In the first state, the protrusion can pass through the hole in the back frame,
In the second state, the shaft portion expands, and the projection portion can engage with the hole of the back frame. The vehicle seat according to claim 12, wherein
The backboard is connected to the back frame by changing the movable part from the first state to the second state and inserting the insertion part into the hole of the back frame. The vehicle seat according to claim 13, wherein
By pulling the knob, the movable portion is changed from the second state to the first state, and the insertion portion is taken out from the hole of the back sheet. The vehicle seat according to claim 11, wherein
The soft material is an elastomer, a soft resin, a molding ignorant cloth, an equivalent thereof, or a combination thereof. An attachment member that can be attached to and detached from a base body of a vehicle seat includes a protruding member formed of a soft material,
The protruding member is
Moving parts;
A plurality of insertion portions extending from the movable portion toward the base body;
A knob portion extending in a direction opposite to the base from the movable portion;
With
Each of the plurality of plugs is
The shaft,
A protrusion provided at the tip of the shaft,
With
The plurality of insertion portions are moved by holding down and pulling up the movable portion. The attachment member of claim 16,
The member is a skin covering the pad;
The epidermis is
A first epidermis;
A second epidermis connected to the first epidermis and formed by a soft material;
With
The protruding member is formed integrally with the second skin,
The movable part of the projecting member can be in a first state convex in the direction opposite to the base and in a second state convex in the direction toward the base. The attachment member of claim 17,
The periphery of the first epidermis is stitched to the periphery of the second epidermis. The attachment member of claim 18,
The soft material is an elastomer, a soft resin, a molding ignorant cloth, an equivalent thereof, or a combination thereof. The attachment member of claim 16,
The member is a back cover;
The protruding member is provided in a hole of the back cover,
The movable part of the projecting member can be in a first state convex in the direction opposite to the base and in a second state convex in the direction toward the base.

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