JP2016210291A - Vehicular seat - Google Patents

Abstract

PROBLEM TO BE SOLVED: To support a seat pad with a supporting member without hampering sinking of the seat pad.SOLUTION: A supporting member 20 has a main body part 22 which can wholly support a seat pad part (6Pa) to be arranged in a frame of a seat frame 6F and an attached part 24a which is formed at an edge part of the supporting member 20 and attached to the seat frame 6F. The main body part 22 is gradually deflected and deformed at a position different from a position where the seat frame 6F is arranged while receiving pressing pressure from a seat pad 6P with the attached part 24a as a base point.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a vehicle seat including a seat frame that forms a seat skeleton, a seat pad that elastically supports an occupant, and a support member that is attached to the seat frame and supports the seat pad as a whole.

  As this type of vehicle seat, a vehicle seat including a seat cushion and a seat back that stands up from the rear portion of the seat cushion is known (see Patent Document 1). In this vehicle seat, the seat back includes a seat frame that forms a seat skeleton, a seat pad that elastically supports an occupant, and a seat back board. The seat frame is an arch-like frame body in a front view, and a seat pad is disposed on the seating side. The seat backboard includes a backboard portion and a back spring portion. The backboard portion is a substantially rectangular flat plate material that can be disposed within the frame of the seat frame, and has a lower connection fixing portion that can be connected to the seat frame. The lower connection fixing portion is a U-shaped section that bends backward while protruding from the lower portion of the backboard portion. Further, the back spring portion has a plurality of back spring main body portions extending in the seat width direction. The plurality of back spring main body portions are band-shaped resin members having a flat cross-sectional shape that is wavy, and can be bent and deformed by pressing.

  In the known technique, when the backboard is disposed on the seat back, the back board portion is attached to the front edge of the seat frame and disposed on the back side of the seat pad. At this time, the lower connecting and fixing portion of the backboard portion is fastened while covering the side portion of the seat frame from the seating side. Further, the plurality of back spring main body portions are arranged at appropriate intervals in the vertical direction while being attached to the back board portion. And when a passenger | crew sits and a load is applied to a seat back, each back spring main-body part will support the seat pad pressed from the seating side, deform | transforming.

JP 2013-86636 A

  By the way, in this type of vehicle seat, an occupant may be strongly pressed against the seat back during a vehicle collision. At this time, the seat pad supports the occupant while sunk into the frame of the seat frame by pressing from the seating side. In the configuration of the known technique, each back spring main body portion is bent and deformed while elastically supporting the seat pad as the seat pad sinks, but the backboard portion disposed on the rear side in the middle of the bending deformation. There was an interference. And each back spring main-body part cannot fully bend and deform | transform by interference with a backboard part, and the sinking of the seat pad may be disturbed. The present invention has been devised in view of the above-described points, and a problem to be solved by the present invention is to support a seat pad by a support member without interfering with sinking as much as possible.

  As means for solving the above-mentioned problems, the vehicle seat of the first invention is a frame-like seat frame that forms a seat skeleton, a seat pad that elastically supports an occupant with a seat outer shape, and is attached to the seat frame. And a flat plate-like support member that supports the seat pad. In the present invention, the seat pad is entirely supported by the support member disposed on the seat frame and disposed in the frame, and the seat pad sinks into the frame of the seat frame by pressing from the seating side. The support member gradually bends and deforms as the support member receives pressure from the seat pad. In this type of configuration, it is desirable that the seat pad can be supported by the support member without disturbing the sinking as much as possible.

  In the present invention, the support member includes a main body portion that can support the seat pad portion disposed in the frame of the seat frame as a whole, and an attachment portion that is formed on an edge portion of the support member and is attached to the seat frame. Therefore, in the present invention, the main body portion is configured to gradually bend and deform at a location different from the location where the seat frame is disposed while receiving a pressure from the seat pad with the mounting portion as a base point. In the present invention, the main body portion of the support member that supports the seat pad as a whole supports the seat pad while bending and deforming from the mounting portion as a base point. At this time, the main body is bent and deformed at a place different from the place where the seat frame is arranged. In this way, the support member is bent and deformed while avoiding interference with the seat frame as much as possible, thereby making it possible to prevent the seat pad from sinking as much as possible.

  The vehicle seat of the second invention is the vehicle seat of the first invention, wherein the main body portion can be disposed facing the back surface of the seat pad disposed in the frame of the seat frame, the facing portion and the attachment portion. And a connecting portion for connecting the two. In the present invention, the facing portion is connected to the attachment portion via the connecting portion while being disposed on the seating side as compared to the rear end portion of the seat frame opposite to the seating side. In the present invention, the facing portion arranged along the back surface of the seat pad is arranged on the seating side from the rear end portion of the seat frame so as not to protrude as much as possible from the seat frame, thereby contributing to a reduction in the thickness of the seat.

  According to the first aspect of the present invention, the seat pad can be supported by the support member without disturbing the sinking as much as possible. According to the second invention, the seat pad can be supported by the support member with good performance without disturbing the sinking as much as possible.

It is a perspective view of a vehicle seat. It is a perspective view which decomposes | disassembles and shows the seat back except a seat cover. It is sectional drawing of a part of seat back which shows the supporting member before a deformation | transformation. It is sectional drawing of a part of seat back which shows the supporting member in the middle of a deformation | transformation.

  Hereinafter, embodiments for carrying out the present invention will be described with reference to FIGS. In each figure, the reference symbol F is in front of the vehicle seat, reference symbol B is in the rear of the vehicle seat, reference symbol UP is in the upper part of the vehicle seat, reference symbol DW is in the lower part of the vehicle seat, reference symbol R is on the right side of the vehicle seat, A symbol L is attached to the left side of the sheet. The vehicle seat 2 in FIG. 1 includes a seat cushion 4, a seat back 6, and a headrest 8. Each of these seat constituent members includes a seat frame (4F, 6F, 8F) forming a seat skeleton, a seat pad (4P, 6P, 8P) forming a seat outer shape, and a seat cover (4S, 6S, 8S). In the present embodiment, the lower portion of the seat back 6 is connected to the rear portion of the seat cushion 4 so as to be able to rise and fall. In addition, a headrest 8 is disposed on an upper portion of the seatback 6 in a standing state via a pair of rod-like headrest stays (not shown).

[Seatback]
The seat back 6 has the above-described basic configurations 6F, 6P, 6S and a support member 20 with reference to FIGS. 1 and 2 (details of each member will be described later). In this embodiment, the seat pad 6P is disposed on the frame-like seat frame 6F and then covered with the seat cover 6S. As will be described later, the seat pad 6P is supported entirely by the support member 20 within the frame of the seat frame 6F. When the vehicle collides, the seat pad 6P supports the occupant while sunk into the frame of the seat frame 6F by pressing from the seating side. At this time, the support member 20 is gradually strongly pressed by the seat pad 6P to bend and deform. At this time, the support member 20 interferes with the seat frame 6F, and the sinking of the seat pad 6P is disturbed. There is a concern. Therefore, in the present embodiment, the seat pad 6P is supported by the support member 20 with the configuration described later without disturbing the sinking as much as possible. Hereinafter, each configuration will be described in detail.

[Basic configuration]
With reference to FIG. 2, the seat pad 6P is a substantially rectangular member in a front view forming a seat outer shape, and can elastically support an occupant. The material of the seat pad 6P is not particularly limited, and examples thereof include foamed resin such as polyurethane foam (density: 10 kg / m ^{3 to} 40 kg / m ³ ). The seat pad 6P of the present embodiment has a flat seat portion 6Pa and a bank portion 6Pb which is disposed on the side of the seat portion 6Pa and protrudes toward the seat side. With reference to FIG. The part 6Pa is arranged in a frame of a seat frame 6F described later. The end portion 6Pc side of the seating portion 6Pa is gradually reduced in thickness toward the bank portion 6Pb. The back surface shape at the center of the seating portion 6Pa is substantially flat, while the back surface shape of the end portion 6Pc is inclined toward the seating side.

  Further, referring to FIG. 3, the seat cover 6S is a surface material that covers the seat pad 6P, and can be formed of fabric (woven fabric, knitted fabric, non-woven fabric) or leather (natural leather, synthetic leather). The seat cover 6S can be formed by sewing a plurality of skin pieces into a bag shape. For example, the seat cover 6S of this embodiment includes a first skin piece SP1 that covers the seating portion 6Pa, a second skin piece SP2 that covers the bank portion 6Pb, and a support member 20 that will be described later disposed on the back side of the seat pad 6P. It has the 3rd skin piece SP3 to cover. Moreover, the part which attached | subjected code | symbol SEW1 and SEW2 shows the stitching | suture part of adjacent skin pieces.

  A locking member 7 is attached to the stitched portion SEW2 of the second skin piece SP2 and the third skin piece SP3. Referring to FIG. 3, this locking member 7 is a substantially rectangular flat plate made of resin, and has a substantially J-shaped claw portion 7 a at one end in a sectional view. The other end side of the locking member 7 is attached to both skin pieces SP2 and SP3 by sewing together through the stitching portion SEW2, and the claw portion 7a can be locked to a locking portion 34 of the support member 20 described later. To place.

  2, the seat frame 6F is an arch-shaped metal frame that forms a seat skeleton, and includes an upper frame 6a, a pair of side frames 6b, and a lower frame 6c. The upper frame 6a is a pipe-shaped part that forms the upper part of the seat frame 6F. The upper frame 6a has a substantially inverted U shape when viewed from the front. The center portion extends in the seat width direction and both ends are curved downward. A pair of holders 6d are attached to the central portion of the upper frame 6a with an appropriate interval in the sheet width direction. Each of the pair of holders 6d is a square cylindrical member into which a headrest stay (not shown) of the headrest 8 can be inserted. The lower frame 6c is a flat plate-like portion that forms the lower part of the seat frame 6F. The lower frame 6c is attached in a bridging manner between a pair of side frames 6b described later and extends in the seat width direction.

  The pair of side frames 6b are flat plate-like portions that respectively form the side portions of the seat frame 6F with reference to FIGS. 2 to 4, and have first fastening portions 12 described later (in FIGS. 3 and 4). For convenience, only the left side frame is shown). The pair of side frames 6b are disposed facing each other on the left and right sides of the seat, and extend in the seat vertical direction with the seat back standing up as a reference. Each side frame 6b is substantially U-shaped in a cross-sectional view, and has a front end portion 14 and a rear end portion 16 that form end portions. The front end portion 14 is an end portion of the side frame 6b disposed on the seating side with respect to the time when the seat back stands, and bends inward of the seat (in the direction of the arrow R in FIG. 3 in the left side frame). The rear end portion 16 is an end portion of the side frame 6b disposed on the rear side opposite to the seating side, and bends toward the seat inward as in the front end portion.

  Moreover, the 1st fastening part 12 is a site | part for attaching the below-mentioned support member 20 with reference to FIG. The first fastening portion 12 is composed of a pair of holes H1 and H2 that penetrate each side frame 6b in the thickness direction, and the pair of holes H1 and H2 are spaced apart from each other at an appropriate distance from the top and the bottom of the seat. Be placed. Further, referring to FIG. 3, the airbag 18 is attached to the left side frame 6 b by a method such as bolting and disposed in front of the first fastening portion 12. The airbag 18 is a rectangular parallelepiped member that is long in the upper and lower portions of the seat in an uninflated state, and can be inflated toward the seating side by inflow of gas. A gas supply device is arranged in the airbag 18. The gas supply device (inflator) is filled with a gas generating agent or high-pressure gas.

[Support member]
Referring to FIG. 2, the support member 20 is a flat plate-like member that can support the seat pad 6P, and can be attached to the seat frame 6F. Here, as the material of the support member 20, a material having strength that can support the seat pad 6P and flexibility that can be bent and deformed by pressing from the seating side can be used. Examples of this type of material include hard resin and metal, and the support member 20 of this embodiment is an integrally molded product made of hard resin. The support member 20 has a substantially rectangular shape when viewed from the front and is folded back into a substantially inverted U shape on the end side, so that the main body portion 22 and the pair of attachment portions 24a and 24b are integrally formed.

[Main unit]
The main body portion 22 is a portion that can support the seating portion 6Pa that is a seat pad portion arranged in the frame of the seat frame 6F. With reference to FIG. 3, the main body portion 22 has a facing part 31 that can be disposed within the frame of the seat frame 6 </ b> F, and a connecting part (first connecting part 32, second connecting part 33) described later. The facing portion 31 is a flat plate portion that can be disposed along the back surface of the seat pad 6P, and has a dimension that can be disposed within the frame of the seat frame 6F. The facing portion 31 is substantially flat at the center when viewed in the seat width direction, and can face the center of the seating portion 6Pa of the seat pad 6P. Moreover, the edge part of the facing part 31 has a shape which inclines toward the seating side gradually toward the terminal, and can be arrange | positioned along the edge part 6Pc of the seating part 6Pa.

  In addition, referring to FIG. 3, the connecting portions (31, 32) are portions that connect the facing portion 31 and mounting portions 24 a, 24 b to be described later, and are formed on the right side and the left side of the main body portion 22 (FIG. 3). Then, for the sake of convenience, only the left connecting portion is shown). The connecting portion is a portion formed by bending the end portion of the main body portion 22 from the facing portion 31 into a crank shape, and includes a first connecting portion 32 and a second connecting portion 33. In the present embodiment, the right and left connecting portions 32 and 33 have substantially the same configuration, and therefore the details thereof will be described below by taking the connecting portions 32 and 33 arranged exclusively on the left as an example.

  Referring to FIG. 3, the first connection portion 32 is a flat plate portion that is bent at a right angle from the end of the facing portion 31 and can be disposed inside the side frame 6 b. With reference to FIGS. 2 and 3, the first connecting portion 32 is provided with a locking portion 34 capable of locking the claw portion 7 a of the locking member 7. The locking portion 34 includes a pair of groove-shaped insertion portions 34a and 34b penetrating the first connecting portion 32 in the thickness direction, and a flat-plate-shaped locking portion 34c disposed between the insertion portions 34a and 34b. Is done. As will be described later, the claw portion 7a of the locking member 7 can be locked to the locking portion 34c while being inserted from one insertion portion (34a or 34b). Further, the second connecting portion 33 is located outward in the seat width direction from the end of the first connecting portion 32 (in the left second connecting portion, the direction of the arrow L in FIG. 3 and in the right second connecting portion, in the direction of the arrow R in FIG. 3). It is a flat plate part that bends at a right angle toward). The second connecting portion 33 has a dimension capable of traversing the rear end portion 16 of the side frame 6 b and has a flat shape that can be disposed along the rear end portion 16.

[Mounting part]
The pair of attachment portions (first attachment portion 24a and second attachment portion 24b) are portions that can be attached to the seat frame 6F with reference to FIGS. 2 and 3, respectively, and the support member 20 viewed in the seat width direction. Can be formed on both edges. Here, the first attachment portion 24a is a portion that can be attached to the side frame 6b arranged on the left side of the seat, and the second attachment portion 24b is a portion that can be attached to the side frame 6b arranged on the right side of the seat. Since the first mounting portion 24a and the second mounting portion 24b have substantially the same basic configuration, the basic configuration will be described below using the first mounting portion 24a as an example.

  Referring to FIG. 3, the first attachment portion 24 a is a flat plate portion connected to the end of the second connection portion 33 of the main body portion 22 and has a second fastening portion 26. The first mounting portion 24a bends at a substantially right angle from the end of the second connecting portion 33 toward the seating side (in the direction of arrow F in FIG. 3) with reference to the mounting state of the support member 20 described later. Moreover, the 2nd fastening part 26 is comprised by a pair of hole H3, H4 which penetrates the 1st attaching part 24a in the thickness direction. The pair of holes H3 and H4 are formed at an appropriate interval in the upper and lower sides of the sheet, and are arranged so as to face the corresponding holes H1 and H2 of the corresponding first fastening portion 12. The distal end side of the first attachment portion 24a ahead of the second fastening portion 26 is bent in a crank shape following the shape of the rear side of the airbag 18, and can be disposed along the outer periphery of the airbag 18. . Referring to FIG. 2, the shape of the second attachment portion 24b from the second fastening portion 26 may be the same as or different from the first attachment portion 24a. For example, when the airbag 18 cannot be attached to the right side frame 6b, the shape of the end of the second attachment portion 24b can be made linear and arranged along the outer surface of the corresponding side frame 6b.

[Assembly work of seat back]
With reference to FIGS. 2 to 4, the facing portion 31 of the main body 22 is disposed within the frame of the seat frame 6F while the support member 20 is applied to the rear of the seat frame 6F. At this time, the second connection portion 33 is disposed facing the rear end portion 16 of the side frame 6b while the first connection portion 32 is disposed inside the side frame 6b. And the 1st fastening part 24a and the 2nd fastening part 24b are arrange | positioned on the outer surface side of the corresponding side frame 6b, respectively, The 2nd fastening part 26 of each mounting part 24a, 24b is 1st fastening of each side frame 6b Align with part 12. In this state, the bolt member BM is fastened to the nut member NM on the first fastening portion 12 side while being inserted from the second fastening portion 26 via the bush member BuM (in FIG. 3 and FIG. 4, for convenience, the bush member (BuM is not shown). Thus, the support members 20 can be attached to the seat frame 6F by fastening the attachment portions 24a, 24b and the side frames 6b with the bolt members BM.

  In the present embodiment, with reference to FIG. 3, in the mounted state of the support member 20, the facing portion 31 is arranged on the seating side compared to the rear end portion 16 of the seat frame 6 </ b> F, and the connecting portions 32, It connects with each attachment part 24a etc. via 33. In this way, the facing portion 31 is arranged on the seating side from the rear end portion 16 by the length dimension of the first connecting portion 32, and is configured not to protrude as far as the rear of the seat as much as possible, thereby contributing to thinning of the seat. Moreover, the support member part over the 1st connection part 32, the 2nd connection part 33, and each attachment part 24a, 24b will be arrange | positioned so that the rear-end part 16 side of the side frame 6b may be enclosed from the back side.

  Next, referring to FIG. 3, the seat pad 6 </ b> P is disposed along the facing portion 31 of the main body portion 22 while being disposed on the seating side of the seat frame 6 </ b> F. Then, the end of the seat cover 6S is locked in place on the seat frame 6F or the support member 20 while the seat cover 6S is put on the seat pad 6P and the support member 20. At this time, in this embodiment, the locking member 7 is attached to the stitched portion SEW2 of the second skin piece SP2 and the third skin piece SP3. Accordingly, the cover member 7S is covered and the locking member 7 is pulled together with the end portions of the two skin pieces SP2 and SP3 to the main body portion 22 while the claw portion 7a of the locking member 7 is locked to the locking portion of the first connecting portion 32. 34. By doing so, the seat cover 6S can be arranged with good appearance along the support member 20 while being tightened on the rear side of the seat.

[Behavior of seat pad and support member]
In the present embodiment, with reference to FIG. 3, the seat pad 6 </ b> P portion (exclusively the seating portion 6 </ b> Pa) disposed within the seat frame 6 </ b> F is entirely supported by the main body portion 22 of the support member 20. At this time, the facing portion 31 of the main body portion 22 is disposed in a facing manner along the back surface of the seat pad 6P, so that the seat pad 6P can be suitably supported. Referring to FIG. 4, the seat pad 6 </ b> P supports the occupant CM so as to wrap in the frame of the seat frame 6 </ b> F by pressing from the seating side at the time of vehicle collision. As the seat pad 6P sinks, the main body 22 of the support member 20 bends and deforms toward the rear of the seat with each mounting portion (for convenience, only the first mounting portion 24a is shown in FIGS. 3 and 4). . In this type of seat configuration, the support member 20 at the time of bending deformation should avoid interference with the seat frame 6F as much as possible so as not to disturb the sinking of the seat pad 6P as much as possible.

  Therefore, in the present embodiment, the main body portion 22 is configured to gradually bend and deform at a location different from the location where the seat frame 6F is disposed while receiving the pressure from the seat pad 6P with the mounting portions 24a and 24b as base points. That is, referring to FIG. 4, considering that the main body portion 22 is bent and deformed rearward of the seat, the support member portion over the first connection portion 32, the second connection portion 33, and the attachment portions 24 a and 24 b is It arrange | positions so that the rear-end part 16 side of the frame 6b may be enclosed from the back side. Then, with the first attachment portion 24a as a base point, the facing portion 31 is bent together with the first connecting portion 32 to the rear side of the seat frame 6b while the second connecting portion 33 is bent from the rear end portion 16 to the rear of the seat. Can be made. For this reason, the main-body part 22 can be bent and deform | transformed smoothly back of a sheet | seat, without making it interfere with the side frame 6b as much as possible. In particular, in the present embodiment, the second connection portions 33 provided on both sides of the main body portion 22 are both arranged behind the side frame 6b via the first connection portion 32. By doing so, the main body 22 can be bent and deformed in a balanced manner on the left and right. Therefore, in this embodiment, the support member 20 can be smoothly bent and deformed without interfering with the sinking of the seat pad 6P as much as possible.

  As described above, in the present embodiment, the main body portion 22 of the support member 20 that supports the seating portion 6Pa of the seat pad 6P as a whole supports the seat pad 6P while bending and deforming from the mounting portions 24a and 24b. . At this time, the main body portion 22 is bent and deformed at a place different from the place where the seat frame 6F is disposed without causing as much interference as possible. In this way, the support member 20 can be bent and deformed while avoiding interference with the seat frame 6F as much as possible, so that the sinking of the seat pad 6P can be prevented from being disturbed as much as possible. Further, in this embodiment, the facing portion 31 disposed along the back surface of the seating portion 6Pa is disposed on the seating side with respect to the rear end portion 16 of the side frame 6b so as not to protrude as much as possible to the rear side of the seat, thereby reducing the thickness of the seat. The structure will contribute to Therefore, according to the present embodiment, the seat pad 6P can be supported by the support member 20 without disturbing the sinking as much as possible.

  The vehicle seat of the present embodiment is not limited to the above-described embodiment, and can take other various embodiments. For example, in the present embodiment, the configuration (shape, dimension, arrangement position, etc.) of the support member 20 is illustrated, but the configuration of the member is not intended to be limited. For example, the facing part of the main body part only needs to be able to generally support the seat pad portion arranged in the frame of the seat frame, and may be arranged to be flush with the rear end part of the seat frame, It may be arranged so as to protrude from the rear end portion to the rear of the seat. The shape of the facing portion can be appropriately changed according to the shape of the back surface of the seat pad, and is not necessarily flat. For example, the shape may be a waveform in a cross-sectional view.

  Moreover, in this embodiment, the example which arrange | positions the 2nd connection part 33 provided in the both sides of the main-body part 22 in the back of the side frame 6b together through the 1st connection part 32 (both sides of a main-body part are bent with right and left balance). An example of deformation) has been described. In contrast to this, only the second connecting portion provided on one side of the main body can be arranged behind the side frame, and only one side of the main body can be bent and deformed. In this case, the connection site provided on the other side of the main body can be arranged facing the front end of the side frame. Further, on the other side of the main body portion, the attachment portion can be directly connected to the facing portion, and this attachment portion can be attached to the inner surface of the side frame. Note that the attachment position of the attachment portion with respect to the side frame can be appropriately changed according to the shape of the seat frame, and the attachment method can be various methods such as welding in addition to fastening using a bolt material.

  In the present embodiment, the configuration for avoiding the interference between the support member 20 and the seat frame 6F itself has been described. However, as other members that may interfere with the support member, various other members (the seat frame) fixed to the seat frame may be used. Can be exemplified. Examples of other members of this type include various members arranged in a seat such as a motor, a sensor, and a bracket. In addition, the attachment portion of the support member can be attached to the upper frame or the lower frame. In this case, the configuration of the present embodiment avoids the interference between the upper frame and the lower frame and the support member. Moreover, although the example which provides a support member in a seat back was demonstrated in this embodiment, a support member can be provided in various seat components, such as a seat cushion. And the structure of this embodiment is applicable to vehicle seats, such as a vehicle, an aircraft, and a train.

2 Vehicle Seat 4 Seat Cushion 6 Seat Back 8 Headrest 6F Seat Frame 6P Seat Pad 6S Seat Cover 6a Upper Frame 6b Side Frame 6c Lower Frame 6d Holder 6Pa Seat Part 6Pb Bank Part 6Pc Seat Part End 7 Locking Member 7a Claw Part 12 First fastening part 14 Front end part 16 of side frame Rear end part 18 of side frame Airbag 20 Support member 22 Main body part 24a First attachment part 24b Second attachment part 26 Second fastening part 31 Facing part 32 First connection Part 33 Second connection part 34 Locking part 34a, 34b Insertion part 34c Locking part BM Bolt member BuM Bushing member CM Crew SEW2 Suture part SP1-SP3 Skin piece

Claims (2)

A frame-shaped seat frame forming a seat skeleton, a seat pad that elastically supports an occupant with a seat outer shape, and a flat plate-like support member that is attached to the seat frame and is disposed so as to support the seat pad Prepared,
The seat pad is entirely supported by the support member disposed on the seat frame and disposed within the frame, and the seat pad is placed in the seat frame by pressing from the seating side. In the vehicle seat having a configuration in which the support member gradually bends and deforms in response to depression from the seat pad as it sinks.
The support member includes a main body portion that can support the seat pad portion disposed in the frame of the seat frame as a whole, and an attachment portion that is formed at an edge portion of the support member and is attached to the seat frame. ,
A vehicle seat having a configuration in which the main body portion gradually bends and deforms at a location different from the location of the seat frame while receiving a pressure from the seat pad with the mounting portion as a base point. The main body portion has a facing portion that can be disposed facing the back surface of the seat pad disposed in the frame of the seat frame, and a connecting portion that connects the facing portion and the mounting portion.
The vehicle seat according to claim 1, wherein the facing portion is arranged on the seating side as compared to a rear end portion of the seat frame opposite to the seating side, and is connected to the attachment portion via the connection portion. .

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