JP2010149593A - Seat cushion of vehicular seat - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a seat cushion, equipped with a storage where storage articles can be stored regardless of whether an occupant is seated or not, and the cushion length of which is changeable. <P>SOLUTION: The storage 31 includes: an articles space 36 with an opening 34 at the top; and a slide type lid member to open and close the opening 34 of the articles space 36, sliding in the fore and back direction of the seat cushion 20 seen from the seating posture condition on the seat cushion. The lid member includes a front cushion 42 constituting one frontside part of a seat surface 22 of the seat cushion 20. The front cushion 42 moves relative to a seat cushion body 50 of the other part of the seat surface 22, sliding in the fore and back direction. This makes the length of the seat surface 22 in the fore and back direction changeable. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a seat cushion of a vehicle seat provided with a storage portion that can store stored items.

  In order to effectively utilize the vehicle interior space, there has been a vehicle seat in which a seat cushion is provided on a seat cushion that constitutes a seating surface that supports a seated person's buttocks. For example, in the following Patent Document 1, the pad of the seat cushion is divided into front and rear, and when the front divided body is turned forward and reversed, the rear surface of the front divided body and the front surface of the rear divided body are A vehicle seat is disclosed in which a storage recess is defined therebetween. This vehicle seat can be provided with a storage recess and can store stored items only when not seated on the seat. Patent Document 2 below discloses a vehicle seat in which a storage tray that can be pulled back and forth is assembled below a seat cushion. Regardless of whether or not the vehicle seat is seated, the storage items can be stored in the storage tray.

JP 2004-106738 A JP 2002-1114070 A

  The present inventors diligently studied to further improve the comfort when the seated person is seated while being able to store the stored items regardless of whether or not they are seated. As a result, it has not yet been proposed that it is possible to improve the comfort of a seated person by including a storage part that can store stored items regardless of whether or not they are seated and that the cushion length can be changed. The present invention has been conceived by conceiving a seat having a structure.

  That is, the problem to be solved by the present invention is to provide a seat cushion that includes a storage portion that can store a stored item regardless of whether or not it is seated and that can change the cushion length. .

The present invention takes the following means in order to solve the above problems.
The present invention relates to a seat cushion for a vehicle seat having a storage portion capable of storing storage items, wherein the storage portion is a seat cushion as viewed in a seating posture state with a storage portion having an opening in the upper portion and the seat cushion. A sliding lid member that slides in the front-rear direction to open and close the opening of the container, and the lid member includes a front cushion portion that constitutes a part of the front side of the seating surface of the seat cushion. The length of the seating surface in the front-rear direction can be changed by the front cushion portion sliding in the front-rear direction and moving relative to the seat cushion body portion of the other part of the seating surface. A seat cushion for a vehicle seat.

  According to such a seat cushion, the sliding lid member of the storage part not only covers the opening of the container part, but also constitutes a part of the front side of the seating surface. The length of the direction (cushion length) can be changed. Therefore, the stored item can be stored in the storage unit regardless of whether or not the user is seated, and the cushion length can be changed.

In the seat cushion of the present invention, the lid member includes a cover portion that does not follow the slide of the front cushion portion when changing the length of the seat surface in the front-rear direction, and the length of the seat surface in the front-rear direction. When changing the height, the front cushion part moves relative to the cover part, so that the length in the front-rear direction can be expanded and contracted, and the lid member closes the opening of the container part. It is preferable that the length of the seating surface in the front-rear direction can be changed while the state is maintained.
According to such a seat cushion, the lid member expands and contracts when changing the length of the seat surface in the front-rear direction, so that the opening of the container portion is opened by the lid member in a seatable state regardless of the change of the cushion length. Can be closed.

In the seat cushion of the present invention, it is also preferable that the storage portion is detachably attached to the seat cushion main body portion.
According to such a seat cushion, the use can be expanded, for example, by using the removed storage portion as an ottoman.

  According to the seat cushion of the present invention, the stored item can be stored in the storage portion regardless of whether or not the user is seated, and the cushion length can be changed.

  Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings. The vehicle seat 10 according to the present embodiment is equipped as a rear seat in, for example, an automobile interior. As shown in FIG. 1, the seat 10 of the present embodiment is a three-seat seat in which a pair of side seat portions 11 and 12 are continuously provided via a central seat portion 13. The seat 10 includes a seat back 16 serving as a backrest, a seat cushion 20 serving as a seating surface, and a headrest 18. On both side seat portions 11 and 12 of the seat 10, storage portions 31 and 32 are provided in the seat cushion 20 constituting the seat surface 22. Since the configurations related to the storage portions 31 and 32 in the side seat portions 11 and 12 are the same, here, the side seat portion 11 on the right side as viewed from the occupant (seater) seated on the seat 10 is taken up in detail. explain. In the present specification, the direction of each member such as the seat 10 and the seat cushion 20 constituting the seat 10 is shown based on the direction viewed in the sitting posture in which the seated person sits on the seat 10 in the normal posture. In each figure, Fr and Up indicated by arrows indicate the front and upper sides of the seat 10.

  The seat surface 22 of the seat cushion 20 constituting the side seat portion 11 is formed by a pad P such as urethane covered with the skin material C (see FIG. 11 and the like), and as shown in FIG. The part 24 is substantially flat and has a shape in which both side parts 26 and 26 are raised. A storage portion 31 is provided at the front portion of the central portion 24 of the seat cushion 20 having a substantially flat seat surface 22. As shown in FIG. 5, the storage unit 31 includes a container case 36 that has a box shape and has an opening 34 in the upper portion thereof, and a slide type lid member 40 that opens and closes the opening 34 of the container case 36. As shown in FIG. 11, the lid member 40 is composed of a pad P whose upper surface 40a is covered with a skin material C. When the opening 34 of the container portion 36 as shown in FIG. A part of the front side of the seating surface 22 of the cushion 20 is formed. In the present specification, a portion where the pad P constituting the upper surface 40 a of the lid member 40 is covered with the skin material C is referred to as a front cushion portion 42.

  The storage portion 31 is provided so as to be detachable from the seat cushion main body 50 constituting the other part of the seating surface 22, and can be detached from the seat cushion main body 50 as shown in FIG. ing. The seat cushion main body 50 has a configuration in which both side portions 26, 26 of the seat cushion 20 are continuously formed via a rear portion of the central portion 24 that is shorter than the length in the front-rear direction of the both side portions 26, 26. And the recessed part 52 in which the accommodating part 31 can be fitted is provided in the front part. The storage portion 31 is detachably attached to the seat cushion main body 50 in a state where the storage portion 31 is fitted in the recess 52 of the seat cushion main body 50. In the present specification, a portion formed by covering the pad P constituting the seat surface 22 with the skin material C on the rear side of the central portion 24 of the seat cushion 20 may be referred to as a rear cushion portion 28.

  In the seat cushion 20, the container portion 36 is fixed to the seat cushion main body portion 50 in a state where the storage portion 31 as shown in FIG. 40 is slidable in the front-rear direction. The lid member 40 not only opens and closes the opening 34 of the container portion 36 by a sliding operation in the front-rear direction as shown in FIG. 5, but also the length (in the front-rear direction of the seat cushion 20 as shown in FIG. 3). It is also possible to change the cushion length). That is, the seat cushion 20 can be roughly divided into the following three states by sliding the lid member 40.

  First, as shown in FIG. 2, the first state is a normal state in which the lid member 40 closes the opening 34 of the container portion 36 and forms a series of seating surfaces 22 together with the seat cushion main body portion 50. is there. In this normal state, the user can sit on the seating surface 22.

  Next, as shown in FIG. 3, the second state is that the front cushion 42 is moved relative to the seat cushion main body 50 within a certain range in the front-rear direction, thereby moving the front cushion 42 in the front-rear direction. This is a cushion length change state in which the length (cushion length) is changed. In this cushion length change state, the front cushion part 42 moves forward and is spaced apart from the rear cushion part 28, so that the seat surface 22 extends in the front-rear direction. As shown in FIG. 4, the length of the rear cushion portion 28 in the front-rear direction is secured to such an extent that the seat cushion can be supported. Therefore, it is difficult for the seated person to feel uncomfortable due to the gap 29 that is generated when the front cushion portion 42 is separated from the rear cushion portion 28. For example, the approximate ratio of the longitudinal dimensions of the rear cushion portion 28 and the front cushion portion 42 is that the length of the front cushion portion 42 is 1 while the length of the rear cushion portion 28 is 2. Is preferred. In this cushion length change state, the seat cushion 20 can be seated in a state in which the length in the front-rear direction of the seat cushion 20 is adjusted according to the body shape of the seated person.

  Next, as shown in FIG. 5, the third state is a container part open state in which the lid member 40 is displaced from the position of the opening 34 of the container part 36 and the opening 34 is opened. In the open state of the storage compartment, it is possible to put in and out the stored goods in the internal space S of the storage compartment 36 from the opened opening 34.

Hereinafter, the operation mechanism will be described while explaining the structure of each member of the storage portion 31.
As shown in FIG. 7, the container portion 36 is mainly composed of a box body 60 having an opening 34 in the upper part, and can store a stored item in an internal space S of the box body 60. . On the upper end surfaces of both side portions of the box body 60, an upper end surface rack 61 that meshes with a pinion 74 of the lid member 40, which will be described later, is formed uneven in the front-rear direction.

  The box body 60 includes an attachment / detachment mechanism 65 for the seat cushion body 50 at the front. The storage portion 31 is detachably attached to the seat cushion main body portion 50 by an attaching / detaching mechanism 65 provided in the box main body 60. As shown in FIG. 12, the attachment / detachment mechanism 65 has engagement members 66 protruding from both side surfaces 60 b of the box body 60 engaged with engagement recesses 56 formed on both side surfaces 52 b of the recess 52 of the seat cushion body 50. By combining, the box body 60 can be mounted on the seat cushion body 50.

  The engaging member 66 is provided with an engaging portion 66a having a columnar shape whose front end is engageable with the engaging recess 56, and a flange portion 66b formed at the base end of the engaging portion 66a. A hollow portion 67 is formed in a side portion of the box body 60, and a through hole 67a penetrating from the hollow portion 67 to the side surface 60b is provided. The through hole 67a has such a size that the columnar engaging portion 66a of the engaging member 66 can be inserted, but the flange portion 66b cannot be inserted. The engaging member 66 is disposed in a state in which a columnar engaging portion 66 a is inserted through the through hole 67 a, the tip protrudes from the side surface 60 b, and the flange portion 66 b is prevented from coming off in the hollow portion 67. The hollow portion 67 is provided with a coil spring 68 that urges the engaging member 66 outward along the axial direction of the columnar engaging portion 66a. The state in which the tip of the engaging portion 66a of the engaging member 66 protrudes from the side surface 60b of the box body 60 and engages with the engaging recess 56 by the biasing force of the coil spring 68 is maintained. That is, the state in which the box main body 60 is mounted on the seat cushion main body 50 is maintained. As shown in FIG. 11, the rear surface 60c of the box body 60 is formed with a groove 60m along the left-right direction. The box main body 60 is positioned with respect to the seat cushion main body 50 by fitting the groove 60 m with the protrusion 54 provided in the seat cushion main body 50.

  As shown in FIG. 12, the front surface 60 a of the box body 60 is detached to release the engagement of the engagement member 66 with respect to the engagement recess 56 and remove the box body 60 from the seat cushion body 50. A release lever 69 is provided. The detaching lever 69 has a long rod-shaped gripping portion 69a along the left-right direction, and both end portions 69b are bent backward. An end 69b of the detaching lever 69 is connected to the engaging member 66 through a string-like member 69h. As shown by a two-dot chain line in FIG. 12, when the grip portion 69 a of the release lever 69 is pulled forward, the engagement member 66 can be pulled into the hollow portion 67 against the urging force of the coil spring 68. Thereby, the engagement of the engagement member 66 with respect to the engagement recess 56 can be released, and the box body 60 can be removed from the seat cushion body 50.

  As shown in FIG. 7, the box body 60 is provided with grooves 62 formed along the front-rear direction on both side surfaces 60 b. On the upper surface of the groove 62, teeth 63 that are unevenly formed in the front-rear direction are carved, and the front end portion is open upward. The lid member 40 is engaged with the box body 60 by the positioning teeth 44 of the lid member 40 described later engaging the teeth 63 in the groove 62. FIG. 8 shows a state in which the positioning teeth 44 are engaged with the teeth 63 in the groove 62 through a part of the lid member 40.

  As shown in FIG. 10, the lid member 40 is roughly divided into a first member 70 including the front cushion portion 42 and a second member 80 as a cover portion formed separately from the first member 70. It consists of and. The upper surface of the first member 70 is formed of a pad P covered with a skin material C as the front cushion portion 42. The lower surface of the first member 70 is formed of a base member 71 made of hard resin. The first member 70 is formed by joining the front cushion portion 42 to the upper surface of the base member 71.

  The first member 70 is provided with positioning teeth 44 as a structure related to the engagement with the box body 60. As shown in FIG. 8, the positioning teeth 44 are provided at the trailing end portion of the arm 45 that is formed long in the front-rear direction and the rear end portion is bent downward. Two arms 45 provided with positioning teeth 44 are provided on the left and right sides of the lid member 40 (first member 70) so as to be separated from each other, and the front end portion is formed through a lever portion 46 that is long in the left-right direction. Has been. Since the lever portion 46 is operated when the lid member 40 is slid, it is hereinafter referred to as a slide lever portion. The slide lever portion 46 is provided so as to be operable from the front side of the lid member 40, and the arm 45 is provided in the hollow portion 72 provided on both sides of the base member 71 as shown in FIG. 11. The rear end portion provided with the positioning teeth 44 penetrates the bottom surface 72b of the hollow portion 72 and hangs downward. A coil spring 47 is provided in the hollow portion 72, and the arm 45 is biased upward by the coil spring 47. The arm 45 is pressed against the ceiling 72 a of the hollow portion 72 by the upward biasing force applied to the arm 45 by the coil spring 47, and the positioning teeth 44 provided at the rear end portion of the arm 45 include the box body 60. It is held in a state of being engaged with teeth 63 provided on the upper surface of the groove 62. The slide lever portion 46 provided at the front end portion of the arm 45 is pivotally supported on the base member 71 via a rotating shaft 45a provided along the left-right direction. As shown by a two-dot chain line in FIG. 11, when the slide lever portion 46 is rotated forward against the biasing force of the coil spring 47, the positioning teeth 44 provided at the rear end portion of the arm 45 are The first member 70 can be slid back and forth by disengaging from the teeth 63 of the main body 60.

  As shown in FIG. 10, the rear part of the lower surface of the base member 71 constituting the first member 70 has a shape in which the center is recessed from the side part, and the assembly part 73 of the second member 80 is set. . The second member 80 is a plate-like member formed by bending, and the front plate-like portion 81 and the rear plate-like portion 82 are connected to each other through a step portion 83, and the second member 80 is connected to the front plate-like portion 81. The rear plate-like portion 82 is provided so as to be shifted downward. The front plate-like portion 81 is provided with long holes 81a that are spaced apart in the left-right direction. The long hole 81a is long in the front-rear direction and is formed through the plate thickness. On both side ends of the front side plate-like portion 81, a lower surface rack 84 is formed on the lower surface side so as to be uneven in the front-rear direction. A rear end portion of the rear plate-like portion 82 is bent upward, and a rear end rising portion 85 is provided. The assembly portion 73 of the second member 80 in the first member 70 is provided with a shaft portion 73a that can be inserted into the elongated hole 81a of the second member 80, and a bottom rack 84 of the second member 80. A meshing pinion 74 projects inward from both sides and is pivotally supported. Moreover, the protrusion 75 which protrudes below is provided in the rear part along the left-right direction. The second member 80 is assembled to the first member 70 with the shaft portion 73 a inserted through the long hole 81 a along the lower surface of the first member 70 and the pinion 74 meshed with the lower surface rack 84.

  As shown in FIG. 13, in the normal state of the seat cushion 20, the lid member 40 has the rear end portions of the first member 70 and the second member 80 aligned so that the first member 70 and the second member 80 overlap. In this state, the opening 34 of the box body 60 is closed. The ridge 75 provided on the lower surface of the first member 70 is a concave portion 86 formed on the upper surface side of the rear plate-like portion 82 of the second member 80 and defined by the step portion 83 and the rear portion by the rear end rising portion 85. It hangs down and is located at the rear end of the recess 86 in a normal state. In this normal state, the rear end portion of the first member 70 including the front cushion portion 42 is adjacent to the seat cushion main body 50 and constitutes the rear cushion portion 28 and a series of seating surfaces 22. Magnetic bodies 85m and 28m are respectively provided on the rear end surface of the second member 80 and the front surface 52a of the seat cushion main body 50 opposed to the rear end surface. Is attracted to.

  When switching the seat cushion 20 from the normal state to the cushion length changing state, the slide lever portion 46 is rotated forward to disengage the positioning teeth 44 from the teeth 63 of the box body 60 and move forward. At this time, the first member 70 provided with the slide lever portion 46 moves forward, but the second member 80 attracted to the seat cushion main body 50 by the magnetic force does not follow the first member 70. The relative movement of the first member 70 relative to the second member 80 is allowed until the protrusion 75 of the first member 70 hits the stepped portion 83 of the second member 80. When the first member 70 is moved relative to the second member 80, the pinion 74 of the first member 70 is rotated by the lower surface rack 84 of the second member 80, and the shaft portion 73a of the first member 70 is rotated. This involves a relative movement along the long hole 81a (see FIG. 9) of the second member 80. When the protrusion 75 is at an arbitrary position in the concave portion 86 defined by the step portion 83 and the rear end rising portion 85 of the second member 80, the positioning teeth 44 are released by releasing the operating force on the slide lever portion 46. Engage with the teeth 63 of the box body 60. Thereby, the first member 70 is positioned at a desired position with respect to the box body 60 and is positioned with respect to the seat cushion body 50. That is, the length of the seat surface 22 in the front-rear direction can be changed to a desired length, and the cushion length changed state can be maintained. In FIG. 14, the first member 70 is slid forward until the protrusion 75 of the first member 70 contacts the stepped portion 83 of the second member 80, and the length of the seat surface 22 in the front-rear direction is maximized. The situation is shown. In the cushion length change state, the first member 70 moves relative to the second member 80, so that the lid member 40 expands and contracts in the front-rear direction, and the state in which the opening 34 of the box body 60 is closed is maintained. It is possible to change the length of 22 in the front-rear direction.

  When the seat cushion 20 is switched to the open state, the slide lever 46 is rotated forward to disengage the positioning teeth 44 from the teeth 63 of the box body 60 and move further forward. When the protrusion 75 of the first member 70 hits the stepped portion 83 of the second member 80, an operating force for moving forward is also applied to the second member 80. The first member 70 and the second member 80 are integrally moved forward by moving the slide lever portion 46 forward against the magnetic force of the magnetic bodies 85m and 28m that attract the second member 80 to the seat cushion main body 50. Start moving. Then, the pinion 74 of the first member 70 meshed with the lower surface rack 84 of the second member 80 is also meshed with the upper end surface rack 61 of the box body 60 and rotated. When the pinion 74 of the first member 70 rotates while moving forward, the second member 80 engaged with the pinion by the upper end surface rack 61 is moved forward faster than the first member 70, and the first member The length in the front-rear direction of the lid member 40 is reduced by being pulled under 70, and returns to the original length (see FIG. 15). As shown in FIG. 16, when the lid member 40 is further moved forward, the opening 34 is fully opened, and the operating force of the slide lever portion 46 is released, the positioning teeth 44 are engaged with the front end position 63f of the teeth 63 of the box body 60. In combination, the fully open state of the opening 34 is maintained. The teeth 63 formed on the box body 60 may be continuously provided along the front-rear direction to the front end position 63f.

  When the slide lever portion 46 is rotated forward to disengage the positioning teeth 44 from the box body 60 and moved further rearward, the lid member 40 operates in the reverse direction to bring the seat cushion 20 into the normal state. Can be returned to.

According to the seat cushion 20 of the above structure, there exist the following effects.
First, the sliding lid member 40 of the storage portion 31 not only covers the opening 34 of the container portion 36 but also constitutes a part of the seat surface 22, and the cushion length can be changed by sliding in the front-rear direction. It is possible. Next, when the cushion length is changed, the first member 70 and the second member 80 are displaced in the front-rear direction so that the lid member 40 is extended, and the cushion length is extended while the opening 34 of the container case 36 is closed. It is possible to make it. Next, when switching from the cushion length change state to the container case open state, if the first member 70 is slid forward, the second member 80 is moved in conjunction with the sliding of the first member 70. The lid member 40 can be returned to its original length by being submerged under the member 70. Therefore, the opening 34 can be greatly opened by an easy operation.

  Moreover, the storage part 31 is detachable from the seat cushion main body part 50, and can be independently developed for various uses. For example, as shown in FIG. 17, if it is removed from the seat cushion body portion 50 and placed in front of the other side seat portion 12, it can be an ottoman. Further, it may be used outdoors as a stool, or it can be carried as a bag with the release lever 69 as a handle.

It should be noted that the present invention is not limited to the above-described embodiment, and various other modifications can be considered without departing from the gist of the present invention.
For example, in the above embodiment, a three-seater rear seat is illustrated, but the present invention can also be applied to a one-seat seat, and can be applied not only to a rear seat but also to a passenger seat or a driver seat. is there.

It is a perspective view of a sheet concerning an embodiment of the present invention. It is a perspective view which expands and shows the seat cushion of the seat shown in Drawing 1, and is a figure showing the normal state of a seat cushion. It is a perspective view which expands and shows the seat cushion of the seat shown in Drawing 1, and is a figure showing the cushion length change state of a seat cushion. FIG. 4 is a schematic side view of the seat in the cushion length changing state shown in FIG. 3. It is a perspective view which expands and shows the seat cushion of the seat shown in Drawing 1, and is a figure showing the container case opening state of a seat cushion. It is a perspective view which expands and shows the seat cushion of the seat shown in Drawing 1, and is a figure showing signs that a storage part was removed from a seat cushion main part. It is a perspective view of a container (box body) according to an embodiment of the present invention. It is the perspective view which permeate | transmitted and showed the accommodating part which concerns on embodiment of this invention. It is a perspective view of a lid member concerning an embodiment of the present invention. It is a disassembled perspective view of the lid member concerning the embodiment of the present invention. It is the side view which showed the container part (box main body) which concerns on embodiment of this invention in the partial cross section. FIG. 3 is a cross-sectional view of the seat cushion shown in FIG. 2 taken along line XII-XII. FIG. 3 is a cross-sectional view of the seat cushion shown in FIG. 2 taken along line XIII-XIII, showing a normal state of the seat cushion. FIG. 4 is a cross-sectional view of the seat cushion shown in FIG. 3 taken along line XIV-XIV, and shows a cushion length change state of the seat cushion. FIG. 15 is a cross-sectional view corresponding to FIG. 14 illustrating a process of switching the seat cushion illustrated in FIG. 3 from the cushion length change state to the container case open state. FIG. 6 is a cross-sectional view of the seat cushion shown in FIG. It is the perspective view which showed the usage example of the accommodating part which concerns on embodiment of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 (For vehicles) Seat 11 Side seat part 20 Seat cushion 22 Seat surface 31 Storage part 34 Opening 36 Case part 40 Cover member 42 Front side cushion part 46 Slide lever part 50 Seat cushion main part 60 Box main body 65 Detaching mechanism 70 1st Member 74 Pinion 80 Second member (cover part)
C Skin material P Pad S Internal space

Claims (3)

A seat cushion of a vehicle seat including a storage unit capable of storing storage items,
The storage portion includes a container portion having an opening in the upper portion, and a sliding lid member that slides in the front-rear direction of the seat cushion when viewed in a seating posture state on the seat cushion and opens and closes the opening of the container portion. The lid member includes a front cushion portion that constitutes a part of the front side of the seating surface of the seat cushion, and the front cushion portion slides in the front-rear direction so that the seat cushion body portion of the other part of the seating surface A seat cushion for a vehicle seat, wherein the length of the seat surface in the front-rear direction can be changed by relative movement with respect to the vehicle seat. The vehicle seat cushion according to claim 1,
The lid member includes a cover portion that does not follow the slide of the front cushion portion when changing the length of the seat surface in the front-rear direction, and when changing the length of the seat surface in the front-rear direction The front cushion part moves relative to the cover part so that the length in the front-rear direction can be expanded and contracted, and the lid member holds the state where the opening of the container part is closed. A seat cushion for a vehicle seat, wherein the length of the surface in the front-rear direction is changeable. A seat cushion for a vehicle seat according to claim 1 or 2,
The seat cushion for a vehicle seat, wherein the storage portion is detachably attached to the seat cushion main body portion.

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