JPH10264699A - Seat device for vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate seat storage action, and freely set seat layout by rotating a seat by a first support part to support a seat cushion, and a second support part provided on the seat storage part in storing the seat in the seat storage part provided on a floor. SOLUTION: In a seat structure in which a seat 1 comprising a seat cushion 2 and a seat back 3 is stored in a seat storage part 7 provided on a floor 5, engagement of the seat 1 with a front side pin part 13a provided on a wall part 10 is released in the condition where the seat 1 is folded, it is rotated around a back side pin part 13b as an axis to form an engagement condition of an engagement part in a seat cushion back end part 2a with engagement receiving parts 8a, 8b in a seat storage part front side edge part 7a, and the seat 1 is then stored in the seat storage part 7 by rotation of the seat storage part front side edge part 7a around the engagement receiving parts 8a, 8b as axes.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seat device mounted on an automobile, and more particularly to a seat device in which a seat is stored in a seat storage recess formed on a floor of a vehicle interior.

[0002]

2. Description of the Related Art Conventionally, for example, a seat provided in a passenger compartment of a van or wagon type automobile can be removed when a seat is not required, or can be stored in the passenger compartment to secure a large luggage space. Proposed. For example, Japanese Utility Model 5-40
In Japanese Patent No. 029, a seat storage portion formed in a concave shape is provided on the floor of a vehicle interior, and when the seat is used, the seat is arranged so that the rear side of the seat cushion is positioned around the front edge of the seat storage portion. In addition, there is disclosed that a pivot is provided on the rear side of the seat cushion so as to be swingable with respect to a periphery of a front edge of the seat storage portion.
According to this conventional technique, when the seat is not required, the seat is folded in a state where the seat back and the seat cushion are overlapped, and the seat is stored in the seat storage unit by swinging around the front edge of the seat storage unit as an axis. Is possible,
At the time of storage, the stored sheet and the floor surface are flush with each other, and the floor can be flattened.

[0003]

According to such a seat storage device, the pivot provided at one end of the seat cushion is located on the floor surface.
Therefore, in order to swing the seat at its end and store it in the seat storage portion, the edge corresponding to one end of the seat cushion of the seat storage portion is arranged close to the one end of the seat cushion. This configuration greatly hinders the degree of freedom in sheet layout. That is, for example, in the seat device disclosed in the above publication,
It is necessary to arrange the seat storage so that the front edge of the seat storage is located at the position of the rear end of the seat cushion, and the seat is moved forward to secure the space for the seat storage in the limited space in the vehicle interior. The seat must be installed close to the side, and the space in front of the seat is reduced, which hinders the occupant's seating comfort.

Further, in the use state of the seat, the space between the lower portion of the rear end of the seat cushion and the floor surface is extremely short, so that the space under the seat cushion cannot be effectively used.

Further, since the pivot is located at the rear end of the seat section and the distance between the center of gravity of the seat and the pivot is large, when the occupant pushes up the front side of the seat cushion and retracts the seat, a large force is required. There is also a problem that it is difficult for the occupant to retract the seat because it must be pushed up.
As a countermeasure, in the prior art described in the above publication, in order to shorten the distance between the center of gravity of the seat and the pivot, the occupant pushes up the seat cushion by positioning the pivot near the center of the seat cushion. It is conceivable to do it with a small force. However, if the position of the pivot is merely moved toward the center of the seat cushion, the trajectory of the seat when the seat is swung and stored is set to be large below the floor surface. For this reason, in order to swing the seat and store it, it is necessary to set the lower part of the seat storage part to a position deeply dug below the floor surface, but a differential gear or a fuel tank is provided below the floor. In order to avoid interference with them, the floor surface must be set high.

In view of the above circumstances, the present invention relates to a vehicle seat device capable of storing a seat provided in a vehicle cabin in a seat storage portion provided on a floor, and can increase the degree of freedom in seat arrangement. It is an object of the present invention to provide a seat device that can effectively utilize a space under a seat cushion in a use state and that can easily store a seat without setting a high floor surface.

[0007]

In a vehicle seat device according to the present invention, at least two rotation axes are set, one rotation axis is located in a seat storage portion, and the other rotation axis is ,
When the sheet is rotated around the rotation axis, the sheet end is set so that the sheet end is in contact with the one side rotation axis, thereby achieving the above object. is there.

That is, according to the present invention, there is provided a seat apparatus for a vehicle in which a seat including a seat cushion and a seat back mounted on the vehicle can be stored in a seat storage section formed on a floor in a vehicle cabin. In the first aspect, a portion of the seat cushion that is inward from an end in the seating direction is supported so that the seat cushion can be rotated along the seat seating direction of the occupant, and the support can be released. When the seat cushion is turned around the first support portion as a rotation axis while being provided at the support portion and the end portion of the seat storage portion, the rotation causes the seat cushion to abut on the end portion of the seat. And a second support portion for supporting the sheet, and the sheet is stored in the sheet storage portion by rotating the sheet about the second support portion as a rotation axis. Things.

According to a second aspect of the present invention, in the first aspect, there is provided a seat back supporting portion capable of folding a seat seating surface of an occupant of the seat back with respect to the seat cushion. The seat is stored in the seat storage section with the back folded into a seat cushion.

According to a third aspect of the present invention, in the first aspect, the seat storage portion is formed on a floor portion on a rear side of the vehicle with respect to the seat. According to a fourth aspect of the present invention, in the first aspect, the first support portion is disposed on a side wall portion in the vehicle cabin at a position where the seat cushion is set at a predetermined height from the floor portion when the seat is in use. It is characterized by the following.

According to a fifth aspect of the present invention, in the first aspect, the second support portion is disposed at an edge of the vehicle at the front end side of the seat storage portion and substantially at the same height as the floor portion. It is characterized by being rotatably engaged with an engaging portion disposed at a rear end of the seat cushion.

According to a sixth aspect of the present invention, in the first aspect, the second support portion is disposed at an edge of the vehicle at the rear end side of the seat storage portion and substantially at the same height as the floor portion. And a rotatable engagement with an engagement portion disposed at the front end of the seat cushion.

[0013]

According to the first aspect of the present invention, when the sheet is rotated about the first support portion, the end of the sheet is supported by contacting the second support portion at the end of the sheet storage portion. Then, the sheet is stored in the sheet storage unit by releasing the support by the first support unit and rotating the sheet about the second support unit as an axis.

According to the second aspect of the present invention, the seat can be stored in the seat storage portion as described in the first aspect, with the seat back folded into the seat cushion. Claim 3
In the described invention, the seat is stored in the seat storage portion formed on the floor portion on the rear side of the vehicle with respect to the seat.

According to the fourth aspect of the present invention, the first supporting portion is not provided on the floor portion but is provided at a predetermined height from the floor portion on the side wall portion. According to the fifth aspect of the present invention, when the seat is rotated about the first support portion, the rear end portion of the seat cushion abuts on the second support portion located at the edge of the front end side of the seat storage portion to support the seat. Then, the sheet is stored in the sheet storage unit by releasing the support by the first support unit and rotating the sheet about the second support unit.

[0016] According to the present invention as set forth in claim 6, the sheet is placed in the first position.
When the support portion is rotated about an axis, the front end portion of the seat cushion comes into contact with and is supported by the second support portion located at the edge on the rear end side of the seat storage portion, and then the support by the first support portion is released. By rotating the sheet about the second support portion as an axis,
The sheet is stored in the sheet storage unit.

[0017]

As described above, according to the first aspect of the present invention, in the seat storing operation, the seat is rotated about a portion inward of the end of the seat cushion as a center. Is brought into contact with the second support portion at the end of the seat storage portion, and then the seat is stored by rotating about the end portion of the seat, whereby the seat storage portion is moved to the floor portion below the seat cushion. , So that the degree of freedom of the sheet layout is not greatly impaired. In addition, the seat cushion and the floor can be set apart from each other, and the space below the seat cushion can be effectively used.

Further, the seat can be rotated around a portion inward from the end of the seat cushion, and the distance between the center of gravity of the seat and the rotation axis can be shortened. Easy to do with power.

Further, since the first support portion releasably supports the seat cushion, the seat can be detached and carried out of the cabin, so that the seat arrangement is increased and the merchantability is improved.

According to the second aspect of the present invention, first aspect is provided.
In addition to the effects of the present invention described above, since the storing operation can be performed in a state where the sheet is folded, the storing operation can be performed with a small operation, which is easy.

According to the third aspect of the present invention, the first aspect is provided.
In addition to the effects of the present invention described, when using the seat, the seat storage section can be set on the rear side of the seat that does not become the foot of the occupant, and the setting of the floor section on the front side of the seat can be set regardless of the seat storage section, Further, a fuel tank and a differential gear are arranged below the floor on the front side of the normal seat, but positional interference between them and the seat storage portion can be prevented.

According to the present invention described in claim 4, according to claim 1,
In addition to the effects of the present invention described above, since the first support portion is not set on the floor, the floor can be widely used as a luggage room without any restrictions even when the sheets are stored.

According to the present invention described in claim 5, according to claim 1,
The same effects as the effects of the present invention described above are exerted. According to the sixth aspect of the present invention, the same effect as the effect of the first aspect of the present invention is obtained.

[0024]

Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a drawing showing the entire seat apparatus of an automobile according to the present invention. A front row seat (not shown), a middle row seat (not shown) arranged on the rear side, and a rear row seat 1 on the rear side are arranged in the vehicle interior along the front-rear direction of the vehicle. . Back row seat 1
The seat back (hereinafter referred to as a "seat") is of a bench type (chair type) and includes a seat cushion 2 and a seat back 3 whose back is hanging down. Is located near the rear end 2a (the end opposite to the direction in which the occupant faces when the occupant sits on the seat 1), and the seat back 3 can swing about the seat cushion rear end 2a. The shaft 4 is provided at a portion of the rear end 2a of the seat cushion close to the lower end 3a of the seat back. Thus, the seat back 3 can be folded toward the upper surface side of the seat cushion 2 around the shaft portion 4. Further, a predetermined height is provided between the lower surface of the seat cushion 2 and the floor 5 (corresponding to the floor in the first aspect).

On the floor 5 on the rear side of the seat 1, behind the seat 1 (the rear row seat 1) and immediately before the back door 6 of the vehicle, a concave shape is formed for storing the seat 1 in the seat storage state. A sheet storage unit 7 is provided. The front edge 7a of the seat storage portion 7 which is the boundary between the floor 5 and the seat storage portion 7 has two engagement receiving portions 8a and 8b along the width direction of the vehicle. (Corresponding to two support portions). This engagement receiving portion 8
a, 8b are detachable so as to engage with engaging portions 9a, 9b of a seat cushion rear end portion 2a described later during the seat storing operation. A dial-type release lever 11 is provided on the wall of the unit.
The engagement of the seat cushions 2a, 8b with the engagement portions 9a, 9b of the seat cushion 2 can be easily released.

On both wall portions 10 on the side of the vehicle in the vehicle interior, rod-shaped pin portions 13a and 13b are respectively provided at two positions (rear pin portions) at predetermined heights from the floor 5 below the window 12. 13b is disposed so as to protrude in the lateral direction on the first supporting portion according to claim 1), and the pin portions 1 before and after this are provided.
Reference numerals 3a and 13b denote front and rear side engaging members respectively corresponding to ends on both sides of the seat cushion 2 described later (a direction which is horizontal and perpendicular to a direction in which the occupant faces when the occupant sits on the seat 1). It is detachably engaged with the mating parts 14a and 14b.

The front and rear pin portions 13a, 13 of the wall 10
A convex portion 15 is formed on the upper side of b to close the space between the seat cushion 2 and the wall portion 10 when the seat is in use.

As described above, the seat 1 has front and rear side engagement receiving portions 14 on both ends of the seat cushion 2.
a and b are provided, and the front and rear side engagement receiving portions 14a and b are also engaged with the front and rear pin portions 13a and 13b of the wall portion 10 when the seat is in use. In addition, during the sheet storing operation, the sheet 1 is in a folded state, the engagement between the front side engagement receiving portion 14a and the front pin portion 13a of the wall portion 10 is released, and the rear side engagement receiving portion is released. The seat 1 is configured to be rotatable by engaging the rear pin 14b and the rear pin 13b of the wall 10 with the rear pin 13b of the wall 10 as the wall rotation axis.

When the front side 2c of the seat cushion is rotated upward about the rotation axis on the wall side, the engaging portions 9a and 9b of the rear end 2a of the seat cushion are connected to the front edge of the seat storage portion. 7a are arranged so as to be able to engage with the engagement receiving portions 8a, 8b, and the engaging portions 9a, 9b of the seat cushion rear end 2a are engaged with the engagement receiving portions 8a, 8 of the seat storage portion 7.
After the engagement with the seat 1b, the seat 1 becomes rotatable around the engagement receiving portions 8a and 8b. In order to allow the rotation of the seat 1 about the engagement receiving portions 8a and 8b of the front edge portion 7a of the seat storage portion, the side engagement receiving portion on the rear side of the seat cushion 2 when the seat 1 rotates. It is necessary to release the engagement between the rear pin portion 14b and the rear pin portion 13b of the wall portion 10.

The engagement between the front side engagement receiving portion 14a and the front pin portion 13a of the wall 10 is released, and the rear side engagement receiving portion 14b and the rear pin portion 13 of the wall 10 are removed.
b, the front pin release levers 15 and 15 are provided at the upper end of the seat back 3, respectively.
a and a rear pin release lever 15b.

The front and rear side engagement receiving portions 14a, 14
FIG. 2 illustrates the engagement operation between the b and the pins 13a and 13b on the front and rear sides of the wall 10 in detail. Engagement receiving part 1
Guide grooves 141 are formed in 4a and 14b.
The guide groove 141 is provided with a substantially V-shaped hook 142 for locking the pin portions 13 a and 13 b inserted by the rotation of the sheet 1, and the hook 142 is
This makes it rotatable. Further, the hook 142 is held by the spring 144 so that the holding portion 142a of the hook is positioned out of the guide groove when the pin portions 13a and 13b are not engaged.
Are urged to be located in the guide grooves 141. A notch 142c is formed in the hook 142, and a knob 145 corresponding to the notch 142c is arranged by being biased by a spring 146. As a result, when the pin portions 13a and 13b engage with the contact portion 142b of the hook 142 and the contact portion 142b rotates in the direction opposite to the clockwise direction, the urging force of the spring 144 increases, but the knob portion 14
5 is urged by a spring 146 to abut against the notch portion 142c to be locked, so that the pin portions 13a, 1
The locked state with respect to 3b is maintained.

Further, such side engagement receiving portions 14a,
The release operation by the release lever 15 from the engagement holding state between the pin b and the pin portions 13a and 13b will be described in detail with reference to FIGS.

The lever 15 has an operating portion 152 provided in a hole 151 located one step inward from the surface of the seat 1,
And a swing portion 153 arranged on the back side of the front surface of the seat 1. The swing portion 153 is pivotally supported by the shaft portion 154, so that the entire lever 15 swings around the shaft portion 154 by an occupant's operation. It is possible to move. The tip of the swinging portion and the knob portion 145 of the engagement receiving portion are movable by a wire (not shown) in synchronization with one of the movements.

The engagement and disengagement by the side engagement receiving portions 14a and 14b and the lever 15 are performed as follows. The pin portions 13a and 13b are
When the hooks 145 are not engaged with the springs a and b,
46, and the contact portion 142b of the guide groove 141
When the pin portions 13a and 13b are inserted into the guide grooves 141 and the contact portions 142b are displaced, the hooks 142 rotate, and accordingly the knob portions 145 are urged by the springs 146, and The hook 142 is fixed by engaging with the notch 142c, and the holding portion 142a of the hook 142 is
13b is rotatably fixed.

In order to release such an engaged state, the entire lever is swung by operating the lever operating section 152 and the wire is pulled toward the lever 15 side. Thereby, the locking between the knob portion 145 of the side engagement receiving portions 14a, 14b and the notch portion 142c is released to release the locking of the pin portions 13a, 13b by the holding portion 142a, and the pin portions 13a, 13b are The contact portion 142b is displaced to the guide groove 141 by moving to the outside of the guide groove 141, and the holding portion 142a is disengaged from the guide groove 141. Thus, the pin portions 1 of the side engagement receiving portions 14a, 14b
The engagement with 3a, 13b can be released.

The engagement receiving portions 8a, 8 of the sheet storing portion 7
The same applies to the engagement / release of the seat cushion rear end side engagement portions 9a, 9b with the seat cushion 9b. Next, the storing operation of the sheet 1 of the first embodiment will be described in detail with reference to FIG.

FIG. 5A shows the use state of the seat 1. In this state, the front and rear side engagement receiving portions 14a and 14b of the seat cushion 2 are engaged with and supported by the pin portions 13a and 13b corresponding to the front and rear of the wall portion 10, respectively. It is locked in an inverted state by a well-known locking mechanism around the end side.
At this time, the distance between the upper surface of the seat cushion 2 and the floor 5 is set in accordance with the height of the foot from the knee of the occupant, and the lower surface of the seat cushion 2 and the floor 5 are separated by a predetermined height. This makes it possible to effectively use the space, such as disposing luggage under the seat cushion 2.

When the seat 1 is to be stored in the seat storing section 7 from such a use state of the seat 1, as shown in FIG. The front side of the front side, ie, the back side, is folded down to the seat cushion 2 side, and then the front pin release lever 15a is operated in the folded state to operate the front side engagement receiving portion 14a and the front side of the wall portion 10. Is disengaged from the pin 13a. Then, using the rear pin portion 13b as a wall-side rotation axis, the front side 2c of the seat cushion is lifted upward, and the seat 1 is engaged with the engaging portions 9a and 9b at the rear end of the seat cushion. It is rotated until it is located at the engagement receiving portions 8a and 8b provided on the 7a. that time,
The engaging portions 9a and 9b are connected to the contact portions 142 of the engagement receiving portions 8a and 8b.
When the seat 1 is pressed, the engagement portions 9a and 9b and the engagement receiving portions 8a and 8b are engaged with each other, and the seat 1 can be rotated as a shaft.

As described above, when the seat back 3 is generally folded, the center of gravity 1a of the seat 1 is substantially at the center with respect to the front-back direction of the seat 1 (the direction parallel to the direction in which the occupant faces when the occupant is seated). However, the rear side engagement receiving portion 14b is located on the front side where the seat back 3 is not disposed, that is, the center of gravity 1 of the seat 1, from the rear end of the seat cushion 2.
Since the seat 1 is located on the side a, when the occupant lifts the seat cushion front side 2c upward and turns the seat 1, the seat 1 can be easily turned with a small force.

After the engagement portions 9a and 9b at the rear end of the seat cushion are engaged with the engagement receiving portions 8a and 8b, the rear pin release lever 15b is operated as shown in FIG. 5C. The engagement between the rear side engagement receiving portion 14b and the rear pin portion 13b of the wall portion 10 is released, and the front edge 7a of the sheet storage portion is released.
The seat 1 is rotated rearward using the engagement receiving portions 8a and 8b as the rotation axes, and is stored in the sheet storage portion 7. After storage, the sheet storage unit 7 is covered with a cover (not shown), and at this time, the engagement receiving portions 8a and 8b provided on the front side edge 7a of the sheet storage unit are installed in the sheet storage unit 7 and The floor 5 can be flushed by arranging it so as not to protrude above the floor 5 and covering it with the lid.

The above is the storing operation until the sheet 1 is stored from the used state to the stored state. When the sheet 1 is changed from the stored state to the used state, the operation just opposite to the storing operation may be performed.

That is, with the engagement receiving portions 8a and 8b of the front edge portion 7a of the sheet storage portion as a rotation axis, the rear side engagement receiving portion 14b is positioned on the rear pin portion 13b of the wall portion 10. The seat 1 is rotated forward, and the pin portion 13b is engaged with the engagement receiving portion 14b. Next, the release lever 11 of the wall 10
To engage the engaging portions 9a, 9 at the rear end of the seat cushion.
After releasing the engagement between the engagement receiving portions 8a and 8b of the front edge portion 7a of the sheet storage portion and the sheet 1, the seat 1 is moved to the rear pin portion 13a.
The front side engagement portion 14a is engaged with the front pin portion 13a of the wall portion 10 by rotating the front side engagement portion 14a around the center 13b. Finally, the seat 1 can be put in use by turning the seat back 3 upside down.

As a modified example of the present embodiment, the seat 1 is operated from the use state to the folded state of the seat back 3, and the side engagement receiving portion 1 on the rear side of the seat cushion 2 is operated.
4b and the rear pin portion 13b of the wall portion 10 are disengaged,
By rotating the sheet 1 forward with the front pin portion 13a of the wall 10 as a rotation axis, the sheet 1 can be tilted toward the front second row seat side. Thereby, the sheet storage unit 7
Without using the storage space for storing the seat 1, for example, in a state where the luggage is mounted, the space in which the seat 1, that is, the third row seat 1 is used, can be used as the luggage.

The front and rear side engagement receiving portions 14a and 14b of the seat cushion 2 and the front and rear pin portions 13 of the wall portion 10 are provided.
Since both of the engagement with a and 13b can be released, this structure is used to release the engagement of both and remove the seat 1 to take out of the vehicle compartment to secure a wider luggage compartment. Can be.

The first embodiment has the following functions and effects. During the storing operation of the seat 1, the rear side engagement receiving portions 14a and 14b are located on the front side where the seat back 3 is not arranged, that is, on the side of the center of gravity 1a of the seat 1 from the seat cushion rear end 2a. The occupant can lift the seat cushion front side 2c upward with a small force to rotate the seat 1, and the seat storing operation can be easily performed.

The rear pin portions 13a, 13a of the wall portion 10
When the seat 1 is rotated around the center b, the seat storage operation of the seat 1 can be performed by bringing the rear end 2a of the seat cushion into contact with the front edge 7a of the seat storage unit. 2, and the seat storage unit 7 is not largely arranged on the rear side, so that the degree of freedom of the seat layout is not greatly impaired.

Also, the rear pin portion 13b of the wall portion 10 is set to be separated from the floor 5 by such a storing operation of the seat 1, so that the lower surface of the seat cushion 2 and the floor 5 are separated by a predetermined height. The luggage can be arranged in the space below the seat 1.

Further, since the seat 1 is supported by the pins 13a and 13b of the wall 10, the luggage room can be widely used in a state where the seat 1 is stored. Further, in the state where the seat 1 is stored in the seat storage unit 7, the seat back 3 is in a state in which the lower surface is directed upward, so that if the seat storage unit 7 is not covered by the lid when the occupant is stored, the floor is not covered. Even if 5 gets dirty, it is the lower surface of the seat back 3 that gets dirty and the dirt is hardly noticeable to the occupant when the seat is in use.

Further, the engagement between the rear side engagement receiving portion 14b on the rear side of the seat cushion 2 and the rear pin portion 13b of the wall portion 10 is released, and the seat 1 is rotated by the front pin portion 13a of the wall portion 10. By tilting the seat as the axis toward the front second row seat, the third row seat 1 is used in a state where, for example, luggage is loaded without using the storage space of the seat storage unit 7 for storing the seat 1. Space can also be used as a luggage compartment.

Further, the front and rear side engagement receiving portions 14a and 14b of the seat cushion 2 and the front and rear pin portions 13 of the wall portion 10 are provided.
A wider luggage compartment can be secured by releasing the seat 1 and releasing the seat 1 out of the vehicle compartment by releasing the engagement with both the a and 13b.

Next, a second embodiment according to the present invention will be described. In the second embodiment, the use state of the seat 1, the state in which the seat back 3 is folded from the use state, and the storage state are the same as those of the first embodiment, but the storage operation is different from the first embodiment. This will be described in detail with reference to FIG.

As in the first embodiment, the front and rear pin portions 13a and 13b are arranged on the wall portion 10 and the front and rear side engagement receiving portions 14a and 14b are arranged on the seat cushion 2 to engage with them. I have. A feature of the second embodiment is that the seat 1 is directed upward with the rear side engagement portion 14b on the rear side of the seat cushion 2 and the rear pin portion 13b of the wall portion 10 engaged. When rotated, the engagement portions 16a, 16b provided at the front end portion of the seat cushion are rotated by this rotation so that the engagement receiving portions 17a, 17 located at the rear edge portion 7b of the seat storage portion.
b. In other words, the engaging portions 16a, 16a are provided at two places in the vehicle width direction at the front end of the seat cushion.
b, and engagement receiving portions 17a and 17b are provided at two positions in the vehicle width direction of the rear edge 7b of the seat storage portion. In these, the sheet is connected to the rear pin portion 13 of the wall portion 10.
a and 13b, the engaging portions 16a and 16b at the front end of each seat cushion are
The engagement portions 16a and 16b at the front end portion of the seat cushion are engaged with the engagement receiving portions 17a and 17b located at the rear side edge portions of the seat storage portion. After the joining, the seat 1 is configured to be rotatable around the engaging portions 16a and 16b.

After the engaging portions 16a and 16b at the front end of the seat cushion are engaged with the rear edge 7b of the seat storage portion, the rear side engaging receiving portions 14a and 14b at the rear of the seat cushion 2 come into contact with each other. The engagement between the rear pin portions 13a and 13b of the wall portion 10 is released, and the seat 1 is engaged with the engagement portions 16a and 16b at the front end of the seat cushion and the engagement receiving portions 17a at the rear edge of the seat storage portion. 17b can be rotated about the rotation axis 17b.

The engagement receiving portions 17a, 17b at the rear edge of the seat storage portion 7 and the engagement portion 1 at the front end of the seat cushion.
A release lever 11 is provided on the wall 10 in the vehicle interior in the same manner as in the first embodiment, in order to release the engagement with 6a, 16b.

Next, the storing operation of the sheet 1 according to the second embodiment will be described in detail. The state in which the seat 1 is used and the state in which the seat back 3 is folded into the seat cushion 2 from the state of use of the seat 1 are the same as those in the first embodiment as shown in FIG. 6A. Next, in this folded state, the front pin release lever 15a is operated to release the engagement between the front side engagement receiving portion 14a and the front pin portion 13a of the wall portion 10. Then, as shown in FIG. 6B, the seat cushion front side 2c is lifted upward using the rear pin portion 13b of the wall portion 10 as the wall-side rotation axis, and the seat 1 is engaged with the engaging portion 16a of the seat cushion front end portion. The seat 1 is rotated until 16b is positioned on the engagement receiving portions 17a and 17b provided on the rear edge 7b of the sheet storage portion. At this time, the engaging portions 16a,
By pressing the contact portion 16b against the contact portion of the engagement receiving portions 17a, 17b, the engagement portions 16a, 16b and the engagement receiving portion 17a,
17b can be engaged to rotate the seat 1 as a shaft. In the second embodiment as well, as in the first embodiment, the rear side engagement receiving portions 14a and 14b are located closer to the center of gravity of the seat 1 than the rear end 2a of the seat cushion. When the front side 2c is lifted upward to rotate the sheet 1, the sheet 1 can be easily rotated with a small force.

Then, as shown in FIG. 6C, the engaging portions 16a, 16b of the front end of the seat cushion are engaged with the engaging receiving portions 17a, 17b of the rear edge 7b of the seat storage portion, and then the rear pin is released. By operating the lever 15b, the engagement between the rear side engagement receiving portion 14b and the rear pin portion 13b of the wall portion 10 is released, and the engagement receiving portions 17a, 17a, 1
The sheet 1 is rotated downward about the rotation axis 7 b and stored in the sheet storage unit 7.

The above is the storing operation until the sheet 1 is stored from the used state to the stored state. When the sheet 1 is changed from the stored state to the used state, the operation just opposite to the storing operation may be performed. In other words, the rear edge 7b of the sheet storage section
The seat 1 is rotated upward using the engagement receiving portions 17a and 17b as pivot axes until the rear side engagement receiving portion 14b is positioned on the rear pin portion 13b on the wall portion 10. 13b
Is engaged with the side engagement receiving portion 14b. Next, the wall 10
After the release lever 11 is operated to release the engagement between the engagement portions 16a, 16b of the front end of the seat cushion and the engagement receiving portions 17a, 17b of the rear edge 7b of the seat 1 storage portion, the seat 1 is moved backward. The front side engagement receiving portion 14a is engaged with the front pin portion 13a of the wall portion 10 by rotating the front side engagement receiving portion 14a forward about the side side engagement receiving portion 14b.

The second embodiment has the same advantages as the first embodiment. Further, in the second embodiment, since the rear edge 7b of the seat storage portion is used as a rotation axis of the seat 1, the engaging portions 16a, 16a at the front end of the seat cushion are provided.
b is engaged with the rear edge 7b of the seat storage portion, and the seat 1 is disengaged from the rear pin portion 13b of the wall portion 10 with the rear side engagement receiving portion 14b disengaged from the vehicle. , The seat 1 can be easily taken out of the passenger compartment.

In the embodiment according to the present invention, the sheet storage unit 7 is formed on the floor 5 behind the seat 1 to be stored. May be formed on the floor 5. In this case, when the engagement receiving portion is arranged at the front edge portion 7a of the seat storage portion, an engagement portion is provided at the rear end portion 2a of the seat cushion, and the front pin portions 13a, 13a of the wall portion 10 are provided.
The seat 1 is rotated about b. When the engagement receiving portion is arranged on the rear edge portion 7b of the seat storage portion, the engagement portion is provided at the front end portion of the seat cushion, and the seat 1 is rotated about the front pin portions 13a and 13b of the wall portion 10 as axes. Let it.

In the embodiment according to the present invention, 3
Although the first-row seat 1 is disclosed, the second-row seat is applicable if the seat storage unit 7 can be set without being restricted by a fuel tank or the like as the seat 1 disposed on the rear side of the vehicle. You may.

[Brief description of the drawings]

FIG. 1 is an overall configuration diagram showing an entire first embodiment of the present invention.

FIG. 2 is a diagram showing an engagement state between a pin portion and a side engagement receiving portion.

FIG. 3 is a view showing a release lever.

FIG. 4 is a view showing a release lever.

FIG. 5 is a diagram showing the operation of the first embodiment when the seat 1 of FIG. 1 is viewed from the side.

FIG. 6 is a diagram showing the operation of the second embodiment when the seat 1 of FIG. 1 is viewed from the side.

[Description of Signs] 2 Seat cushion 3 Seat back 8a, 8b Engagement receiving part 9a, 9b Engagement part 13a, 13b Pin part 14a, 14b Side engagement reception part

Claims (6)

[Claims] 1. A vehicle seat device in which a seat comprising a seat cushion and a seat back mounted on a vehicle can be stored in a seat storage portion formed on a floor in a vehicle cabin. A first support portion that supports a portion of the seat cushion inward from the end in the seating direction so as to be rotatable along the direction, and that can release the support; When the seat cushion is rotated around the first support portion as a rotation axis, the second support portion that is in contact with the end portion of the seat to support the seat is provided. A seat device for a vehicle, comprising: storing a seat in the seat storage portion by rotating the seat around the second support portion as a rotation axis. 2. A seat back supporting portion which allows a seat back surface of an occupant of a seat back to be foldable with respect to a seat cushion. The vehicle seat device according to claim 1, wherein the vehicle seat device is stored in the seat storage unit. 3. The vehicle seat device according to claim 1, wherein the seat storage portion is formed on a floor portion on a rear side of the vehicle with respect to the seat. 4. The vehicle according to claim 1, wherein the first support portion is disposed at a position on the side wall portion in the vehicle interior where the seat cushion is set at a predetermined height from the floor portion when the seat is in use. Vehicle seat device. 5. The second support portion is disposed at an edge of the vehicle at the front end side of the seat storage portion at substantially the same height as the floor portion, and an engagement portion disposed at a rear end portion of the seat cushion. 4. The vehicle seat device according to claim 3, wherein the vehicle seat device is rotatably engaged with the seat device. 6. The second support portion is disposed at an edge of the vehicle at the rear end side of the seat storage portion at substantially the same height as the floor portion, and an engagement portion disposed at a front end portion of the seat cushion. 4. The vehicle seat device according to claim 3, wherein the vehicle seat device is rotatably engaged with the seat device.