JP2003146123A - Seat device for vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a seat which a passenger can easily arrange in various forms without deteriorating workability in a vehicle assembly process. SOLUTION: This seat device includes a seat member 2 including a seat back 21 and a seat cushion 22, designated number of engagement part pairs 201, 202, 203 provided in corresponding to both side parts of the seat member 2, lock part pairs more than the designated number attached in corresponding to left and right both side surfaces of an inside of a vehicle 1. The engagement part pairs 201, 202, 203 can be selectively and detachably locked to the lock part pairs. When the engagement part pairs 201, 202, 203 are locked to the locking part pairs, the seat member 2 is supported by a vehicle inside side surface.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle seat device.

[0002]

2. Description of the Related Art Conventionally, as disclosed in Japanese Patent Laid-Open No. 11-78634, a plurality of rows of seats are provided in a passenger compartment, and the seats in the last row are arranged to load a portion of the passenger compartment where the last row of seats are arranged. There is known a structure that can be used for a room or the like and a sheet can be used as a package tray or the like.

In the structure described in the above publication, a pair of left and right first rails extending in the horizontal direction and a pair of left and right first rails extending horizontally are provided on both left and right side surfaces of a portion where the seats in the last row are arranged in the vehicle interior. A pair of left and right branched second rails are provided, and a seat member, that is, a seat cushion and a seat back are slidably engaged with the rails, and an occupant slides the seat members along the rails. By doing so, various seat arrangements are performed.

[0004]

However, in the above structure, the occupant performs the work of sliding the seat cushion and the seat back along the rails when arranging the seat members, but when performing the work in the passenger compartment. Also, when there is no space around the vehicle even when it is performed from outside the passenger compartment, the movement of the seat member is restricted to be along the rails, which causes the occupant to have an unnatural posture during operation. There is a risk of being forced. Further, depending on the weight of the seat member and the length of the rail, a large force is required to slide the seat member, which may cause poor operability for an occupant with weak muscle strength.

Further, the above structure requires a step of fixing the rail in the vehicle compartment when the vehicle is assembled. Since the rail slides a seat member, which is a relatively large vehicle component, it inevitably becomes large and heavy, which is one of the causes of lowering the efficiency of the assembly work.

The present invention has been made in view of the above points, and an object of the present invention is to provide a seat that can be arranged in various forms with a structure that can be easily arranged by an occupant during a vehicle assembly process. It is to provide without deteriorating the sex.

[0007]

The first structure of the present invention is as follows.
A seat device for a vehicle disposed in a vehicle interior,
The seat device includes a seat member having at least a seat cushion portion forming a seat surface of an occupant and a seat back portion forming a seat back portion of the occupant, and a vehicle compartment is provided on both left and right sides of the seat member. A plurality of engaging portions corresponding to a plurality of engaging portions formed on both side surfaces of the formed vehicle interior are respectively disposed, and the engaging portions and the engaging portions are selectively and detachably connected to each other. A seat device for a vehicle, wherein the seat member is configured so as to be capable of being supported on both side surfaces of a vehicle interior through the locking portion and the engaging portion.

According to the above arrangement, the seat arrangement is performed by a simple operation of selecting the combination of the engaging portion and the locking portion, positioning the seat, and then locking the engaging portion to the selected locking portion. Can be done. Since the seat can be positioned relatively freely without being restricted by rails or the like, an occupant can easily operate the seat when arranging the seat. Further, the structure for that is to provide each engaging portion on the sheet member,
It becomes a simple thing to install each locking part in the vehicle interior,
Since there is no need to fix large new parts inside the vehicle,
It does not deteriorate the efficiency of assembly work.

A second structure of the present invention is characterized in that the seat cushion portion and the seat back portion each include a frame member involved in molding of the portion.

According to the above construction, the frame member can effectively maintain the shape of the sheet member and secure the rigidity.

According to a third aspect of the present invention, the frame member is composed of a rod-shaped member extending in the vehicle width direction of the vehicle, and the engaging portions are provided on both left and right sides of the rod-shaped member. It is characterized by that.

According to the above structure, since the sheet member is supported by both ends of the bar-shaped member as the frame member,
The structure of the sheet member becomes compact.

According to a fourth aspect of the present invention, the rod-shaped member is
A first rod-shaped member arranged at a front end portion of the seat cushion portion, a second rod-shaped member arranged at an upper end portion of the seat back portion, and a third rod-shaped member arranged at a connecting portion between the seat cushion portion and the seat back portion. It is characterized by including.

According to the above structure, the number of rod-shaped members as frame members for forming the sheet member is minimized, and the sheet member can be formed at low cost.

According to a fifth aspect of the present invention, the seat cushion portion and the seat back portion are each substantially composed of a flexible cloth-like member, and the end portion of the cloth-like member is the above-mentioned. It is characterized by being connected to the first, second, and third rod-shaped members, respectively.

According to the above construction, the weight of the seat member is reduced, and the operability in arranging the seat is further improved. Further, since the seat member is thin, the seat member is arranged in a seated state in combination with the fact that the seat member is supported by the vehicle inner side surface and therefore the seat supporting mechanism is not required to be provided under the seat. It can be placed closer to the floor, and a space above the seated occupant can be secured.

According to a sixth aspect of the present invention, the plurality of engaging portions are provided at the left and right ends of the first rod-shaped member, respectively, and the left and right ends of the second rod-like member. It is characterized in that it is provided with a second engaging portion disposed on each of the portions and a third engaging portion disposed on each of the left and right end portions of the third rod-shaped member.

According to the above construction, the number of engaging portions is minimized, and the seat device can be constructed at a lower cost.

According to a seventh aspect of the present invention, when the plurality of locking portions are engaged with the first, second and third engaging portions, respectively, the occupant is substantially attached to the seat member. It is characterized by including three locking portions arranged to support the seat cushion portion and the seat back portion so that they can be seated.

According to the above construction, by engaging the engaging portions with the three engaging portions of the plurality of engaging portions, the seat member can be arranged in a seatable state.

According to an eighth aspect of the present invention, when the plurality of locking portions are engaged with at least two of the first, second and third engaging portions, respectively, the interior space of the vehicle is reduced. It is characterized in that it includes at least two locking portions arranged to support at least one of the seat cushion portion and the seat back portion in a manner of being substantially vertically partitioned.

According to the above construction, the seat back portion and / or the seat cushion portion serves as a package tray by engaging the engaging portions with the at least two engaging portions of the plurality of engaging portions. The space created below can be arranged so that it can be used as a luggage compartment, improving convenience.

According to a ninth aspect of the present invention, when the plurality of locking portions are engaged with at least two of the first, second and third engaging portions, respectively, the vehicle interior space is closed. It is characterized in that it includes at least two locking portions arranged to support at least one of the seat cushion portion and the seat back portion in a manner of partitioning the front and rear portions substantially.

According to the above structure, the luggage compartment is moved forward and backward by the seat back portion and / or the seat cushion portion by engaging the engaging portions with the at least two engaging portions of the plurality of engaging portions. It can be partitioned, improving convenience.

A tenth structure of the present invention is such that when the plurality of locking portions are engaged with at least one of the first, second and third engaging portions, the vehicle compartment is substantially An engaging portion arranged to support at least one of the seat cushion portion and the seat back portion in a manner in which the seat member is arranged in the vicinity of the bottom surface of the vehicle and substantially along the bottom surface of the vehicle compartment. It is characterized by including.

According to the above structure, by engaging any one of the engaging portions with the engaging portion, the seat back portion and the seat cushion portion are provided along the bottom surface of the vehicle compartment near the bottom surface of the vehicle compartment. Since it is arranged and a large space is created above the bottom surface of the vehicle body, the space can be used as a large luggage compartment.

An eleventh structure of the present invention is that the locking portion is fixed to a structural member of a vehicle body of the vehicle.

According to the above construction, since the locking portion is fixed to the structural member of the vehicle body having sufficient rigidity, the seat member can be attached to the vehicle interior surface without providing a special structure for reinforcing the vehicle body. The strength when fixed can be secured.

[0029]

According to the present invention, it is possible to provide a seat which can be arranged in various forms and which can be easily arranged by an occupant without deteriorating workability in a vehicle assembling process.

[0030]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A preferred embodiment of the present invention will be described with reference to the drawings.

As shown in FIG. 1, which is a perspective view of a rear seat portion of the vehicle 1, the seat 2 is a third row seat of a wagon type vehicle, and is a second row seat 3 (only the right side is shown in FIG. 1). It is attached to a rear vehicle interior space 11 (hereinafter referred to as a luggage compartment). As will be described later in detail, the seat 2 is composed of a seat back 21, a seat cushion 22, and a connecting portion 25 that connects a lower end of the seat back 21 and a rear end of the seat cushion 22 so as to be swingable.

Although FIG. 1 shows the seat 2 in a seatable state, a pair of engaging portions provided on the side portions of the seat 2, specifically, both ends at the front end of the seat cushion 22 are provided. The pair of engaging portions 201 provided and the pair of engaging portions 202 provided at both ends at the upper end of the seat back 21.
And a pair of engaging portions 203 provided at both ends of the connecting portion 25.
Of the seat 2 by being selectively and detachably locked to a pair of locking portions provided at five positions on the left and right side surfaces of the luggage compartment 11.
Are supported on the inner surface of the vehicle in various forms. That is, the occupant arranges the seat 2 by disengaging the engaging portions 201 to 203 on the side portion of the seat 2 from the engaging portions on both side surfaces of the vehicle body and engaging the other engaging portions. Further, since the seat 2 is supported on the inner surface of the vehicle compartment, the seat supporting mechanism is not provided below the seat 2.

The position of each pair of locking portions will be described below. Five locking portions are provided at the positions shown in FIG. 2, which is a schematic view of the right side surface of the luggage compartment as viewed from the vehicle interior. Further, locking portions are also arranged symmetrically with the right side surface on the left side surface, and the corresponding left and right locking portions form locking pair pairs 401 to 405.
Since each of the locking portions forms a pair with the locking portion provided corresponding to the other side surface, in the present specification, for convenience, only the locking portion provided on one side surface of each pair is referred to, We will consider them as a pair and explain them.

The pair of locking portions 401 is provided near the floor of the luggage compartment, and the pair of locking portions 402 is provided near the floor of the luggage compartment behind the pair of locking portions 401 and The pair of parts 403 is provided above the pair of locking parts 402. Further, a pair of locking portions 404 is provided in front of the pair of locking portions 403, and a pair of locking portions 405.
Are provided below the pair of locking portions 404. Locking pair 4
The distance between 01 and the pair of engaging portions 402 is set to a first distance L1 that is substantially equal to the distance between the pair of engaging portions 201 and the pair of engaging portions 203. The distance between 402 and the pair of locking parts 403 is
A second distance L2 is set that is substantially equal to the distance between the pair of engaging portions 203 and the pair of engaging portions 202. Furthermore, the pair of locking parts
The distance between 403 and the pair of locking portions 404 and the distance between the pair of locking portions 404 and the pair of locking portions 405 are set to the second distance L2. Further, the luggage compartment has a floor panel that is detachably fixed above the bottom surface of the vehicle body by a predetermined distance (shown by a broken line in FIG. 2), and the pair of locking portions 405 is the vehicle body bottom surface and the floor panel. It is provided between.

The seat 2 can then be arranged in four modes, as shown in FIGS. First, the pair of engaging portions 201 is the pair of engaging portions 401 and the pair of engaging portions 203 is the pair of engaging portions 4
The seat 2 can be arranged in a seatable state (seating mode, FIG. 3) by locking the pair of engaging portions 202 to the pair of engaging portions 403 and the pair of engaging portions 403, respectively.

Next, the pair of engaging portions 203 is replaced with the pair of engaging portions 404,
By locking the pair of engaging portions 202 to the pair of locking portions 403, respectively, the luggage compartment is divided into upper and lower portions, that is, the seat back 21 serves as a package tray, and a space generated thereunder is a luggage compartment. Is ready for use (package tray mode, FIG. 4). At this time, if a fixing member capable of fixing the seat cushion 22 to the seat back 21 in a folded state by rotating the seat cushion 22 at the connecting portion 25 is provided, the seat cushion 22 can be folded and the second row seat 3 can be tilted forward. Can be used as a trunk through,
It is possible to prevent noise and the like from being generated by the swing of the seat cushion 22 while the vehicle is traveling (the folded state is shown by a broken line in FIG. 4). Also, the package tray mode is set to
To the pair of locking portions 404 and the pair of engaging portions 203 to the pair of locking portions 403.
It is also realized by locking each of them.

Further, after the floor panel is removed, the pair of engaging portions 203 is locked to the pair of locking portions 404, and the pair of engaging portions 202 is locked to the pair of locking portions 405, respectively. The chamber 11 is in a state of being divided into front and rear by the seat back 21 (partition mode, FIG. 5). This partition mode is
It is also realized by locking the pair of engaging portions 202 to the pair of locking portions 404 and the pair of engaging portions 203 to the pair of locking portions 405, respectively. Seat cushion 22
If the seat is folded and is fixed to the seat back 21 using the above-mentioned fixing member, it is possible to prevent noise and the like from being generated by the swing of the seat cushion 22 while the vehicle is traveling.

Further, the floor panel is removed and the pair of engaging parts is
202 is locked to the pair of locking parts 405 and the seat back 21 and the seat cushion 22 are placed on the bottom surface of the vehicle body, and then the floor panel is attached so that the seat 2 is stored under the floor panel (storage mode). , FIG. 6). The other pair of engaging parts 201 is locked to the locking part.
Or it may be 203. Seat cushion 22
If the seat is folded and is fixed to the seat back 21 using the above-mentioned fixing member, it is possible to prevent noise and the like from being generated by the swing of the seat cushion 22 while the vehicle is traveling.

Further, the pair of engaging portions and the pair of engaging portions are configured so that when the two engage with each other, the seat can rotate about the axis connecting the engaging portions at both ends thereof. Therefore, as is apparent from the above description, the seat according to the present embodiment can be rotated while the seat is rotated while keeping one of the pair of engaging portions locked to either of the pair of engaging portions. Since the arrangement mode can be changed, the occupant can easily operate the seat arrangement.

The details of the seat 2 according to the present embodiment are shown in FIG.
7 and FIG. 7.

As shown in FIG. 1, the seat 2 comprises a seat cushion 22, a seat back 21, and a connecting portion 25 for connecting the lower end of the seat back 21 and the rear end of the seat cushion 22 so as to be swingable. Further, both the seat cushion 22 and the seat back 21 have a so-called net seat structure in which the seat surface is made of one piece of cloth. As described above, since the seat supporting mechanism is not provided in the lower portion of the seat 2, the seat 2 in the sitting mode is combined with the fact that the seat 2 is very thin due to the structure of the net seat. Two
Is set to a relatively low position, and a space above the seated occupant is secured.

As shown in FIG. 7, which is a sectional view taken along the line AA of FIG. 1, the seat cushion 22 has a seat cushion pipe (first rod-shaped member) 23 located at its front end portion and a rear end portion thereof. Connecting pipe (third rod-shaped member) 25 to be wound, and ends thereof are wound around and sewn in a state where the ends and the seat surface are overlapped with each other (the stitching part is indicated by X in FIG. 7),
The seat cushion seat surface member 26 is made of a piece of cloth. Further, the seat back 21 is shown by a broken line for convenience,
Seat back pipe located above the seat back (second
Rod-shaped member 24) and the connecting pipes 25, and the ends are wound around these pipes and sewn together with the ends and the seating surface overlapped (the stitching part is indicated by X in FIG. 7), one piece The seat back seat surface member 27 made of cloth. As shown in FIG. 1, the seat back seat surface member 27 and the seat cushion seat surface member 26 are attached to the connecting pipe 25 at the end portions of the seat back seat surface member 27 and the seat cushion seat surface member 26, respectively. This is performed by forming projecting piece portions at predetermined intervals and alternately winding both projecting piece portions around the connecting pipe 25 and stitching. Between the connecting pipe 25 and the seat back seat surface member 27, and between the connecting pipe 25 and the seat cushion seat surface member 26,
The connecting pipes 25 are not fixed to each other and the two seat surface members 2
The seat cushion 22 and seat back 21 are connected to each other by a pipe that can be rotated around the axis while being wrapped in 6 and 27.
It can swing around 25.

Although not shown, the seat back 21 and the seat cushion 22 are provided with fixing members that can be fixed to each other in a folded state such that the back surfaces of the seat backs face each other as described above. The seat cushion 22 has a front-rear length shorter than that of the seat back 21,
When fixed to each other by the fixing member, the pipes can be folded compactly without interfering with each other.

The structures of the engaging portion and the locking portion will be described with reference to FIGS. 8 to 12.

As will be described later in detail, the engaging portions provided at both ends of the seat cushion pipe 23, both ends of the connecting pipe 25, and both ends of the seat back pipe 24 are respectively operated by an occupant as shown in FIG. It has a lock pin projecting / storing mechanism 5 for projecting and storing the lock pin from the end of the pipe. Further, as will be described later in detail, the above-mentioned locking portion is shown in FIG.
As shown in FIG. 3, the hole 6 (hereinafter referred to as a lock hole) into which the lock pin 55 is fitted is formed. Then, the seat 2 is fixed to the vehicle body by projecting the lock pins 55 at both ends and positioning the lock pins 55 in the lock holes 6 on both sides, respectively. Removed. Lock pin 55
Is engaged with the lock hole 6 to form a predetermined seat arrangement, the lock pin projecting / accommodating mechanism 5 and the lock hole 6 are engaged so as to have sufficient strength against the load from the seat 2. Then, the seat 2 is supported by the vehicle body. Further, the distance between each pair of lock pins 55 and the arrangement of the lock holes 6 are taken into consideration so that the seat cushion seat surface member 26 and the seat back seat surface member 27 generate tension and can be used as the above arrangement. .

Details of the lock pin projecting / storing mechanism 5 will be described below.
Description will be made with reference to FIG. 8 which is an exploded perspective view thereof. Although FIG. 8 shows one provided at one end of the seat cushion pipe 23, the other provided at the other end of the seat cushion pipe 23, both ends of the connecting pipe 25 and the seat back pipe 24 have the same structure.

As shown in FIG. 8, the lock pin projecting / storing mechanism 5 comprises a pipe 23, a cam 51, two bushes 52, 52, a sliding pin 53, a stopper 54, a lock pin 55, and an operation dial 56. To be done. At the end of the pipe 23, the flange 23
1. Two substantially linear grooves 232, 232 penetrating the sliding pin 53 slidably only in the axial direction of the pipe 23, and a stopper engaging portion 233 are formed. Cam 51, pipe 2
(3) It has a cylindrical shape that is relatively rotatable around its axis when the ends are fitted inside, and is formed obliquely along the circumferential direction on the wall surface of the cam 51, and both ends of the sliding pin 53 are It has two oblique grooves 511, 511 to be fitted. Pipe 2 of this diagonal groove 511
The length along the axial direction of 3 is the groove 232 provided in the pipe 23.
The length is set to be almost the same as the pipe axial length. On the other hand, the lock pin 55 has an outer diameter capable of sliding in the axial direction of the pipe 23 while being inserted into the pipe 23, and an opening having an inner diameter substantially the same as the outer diameter of the sliding pin 53 on the wall surface. A pair of parts 551 are formed facing each other. The sliding pin 53 can penetrate the openings 551, and in the penetrating state, the sliding pin 53 is in a state where there is substantially no relative displacement in a direction other than the penetrating direction. In addition, the operation dial 56 is
Has a cylindrical shape with an inner diameter that can fit inside.

Therefore, when assembling the lock pin projecting / accommodating mechanism 5, one bush 52, the cam 51, and the other bush 52 are fitted to the end of the pipe 23 in this order, and the flange is formed.
23 Press the stopper 54 in the direction and push the stopper 54
After locking to 33 and fixing them to the end of the pipe 23, the lock pin 55 is inserted into the pipe 23. And cam 51
After the slanting groove 511 formed on the pipe 23, the groove 232 at the end of the pipe 23, and the opening 551 of the lock pin 55 are aligned in a straight line to allow the sliding pin 53 to penetrate therethrough, the operation dial 56 of the cam 51 is moved. It is fitted to the outside and the operation dial 56 and the cam 51 are fixed by a enamel screw 57 (not shown in FIG. 8).
Therefore, the cross section including the central axis of the sliding pin 53 and the central axis of the pipe 23 in the assembled state is shown in FIG.

With such a structure, by rotating the operation dial 56, the cam 51 rotates integrally with the operation dial 56 and relative to the pipe 23. The sliding pin 53 is fitted into the oblique groove 511 of the cam 51, and at the same time, is regulated so as to be displaced only in the axial direction of the pipe 23 along the linear groove 232 provided in the pipe 23. According to the rotation of 51, the sliding pin 53 is displaced in the axial direction of the pipe 23 by the edge of the oblique groove 511, and as a result, the lock pin 55 is displaced in the axial direction of the pipe 23 with the displacement of the sliding pin 53. become. Direction of rotation of operation dial 56 and protrusion of lock pin 55
Correspondence of storage is appropriately set depending on the direction of the oblique groove 511 formed on the cam 51.

Figure for fixing the lock hole to the vehicle body
Description will be made with reference to 10.

As shown in FIG. 10, which is a perspective view of the right side surface of the luggage compartment 11 in front of which parts such as trims, seats, and windshields are attached, the lock holes 6, 6'are shown in FIG. It is fixed to each of the 5 locations on the cabside inner 12. Although FIG. 10 shows the right side surface in the vehicle traveling direction, as described above, the lock holes 6 and 6 ′ are fixed to the left side surface of the luggage compartment at symmetrical positions as well, and form lock hole pairs 401 to 405. Cabside inner 12
Is a structural member that constitutes the vehicle body, and when the lock pin 55 is engaged with the lock holes 6 and 6 ′, the rigidity against the load applied from the seat 2 to the lock holes 6 and 6 ′ can be secured, and thus the vehicle body is reinforced. There is no special structure for

Lockhole pairs 401, 402, and 405
Is attached to the wheel house protrusion of the cabside inner 12, while the lock hole pairs 403 and 4 are attached.
04 is fixed just under the window opening of the cabside inner 12. Therefore, in order to make the tip surfaces of the lock holes provided on one side surface side out of each of the five pairs of lock holes substantially flush with each other and to make the intervals between the tips of each pair substantially equal, The lock holes 6'constituting the pairs 403 and 404 are the pair 401, the pair 402, and the pair 405.
The cab side inner 12 is extended in the axial direction by a length corresponding to the protruding amount of the wheel house of the cab side inner 12 with respect to the lock hole 6 constituting the.

Details of the structure of the lock hole are shown in FIGS.
Will be described with reference to.

As shown in FIG. 11, which is a perspective view of the lock hole 6 used for the pairs 401, 402 and 405, the lock hole 6
Is a pedestal 61 provided with three mounting portions 611 to the vehicle body,
The lock pin insertion portion 62 has a substantially cylindrical shape welded to the pedestal 61, and is fixed to the vehicle body, specifically, the cabside inner 12 by bolts and nuts. The lock hole 6 shown in FIG. 11 is used for the pairs 401, 402, and 405, but the lock hole 6'used for the pairs 403 and 404 is used.
In (not shown), the pedestal 61 is extended in the axial direction by the amount corresponding to the protrusion amount of the wheel house as described above.

After the lock hole 6 is fixed to the vehicle body, the trim 13 is attached to the inner surface of the vehicle body. The details of the trim 13 are not shown, but a diagram after mounting on the vehicle body and mounting the trim
As shown in FIG. 12, which is a view corresponding to a cross section taken along the line BB in FIG. 11, an opening 131 is formed in a portion corresponding to each pair of lock pin insertion portions 62. So, when installing Trim 13,
After positioning the trim 13 so that each opening 131 penetrates each lock pin insertion portion 62, the trim 13 is fixed to the vehicle body via a fixing portion (not shown).

On the other hand, a screw is formed on the outer circumference of the lock pin insertion portion 62, and after the trim 13 is attached, the trim 13 is attached to the screw.
A resin cap 7 is attached from the outside. As shown in FIG. 12, the cap 7 is fixed to the lock hole 6 with the pedestal 61 of the lock hole 6 sandwiching the trim 13, so that the trim 13 is securely fixed while being pressed against the lock hole 6. In addition, the appearance of the lock hole 6 portion from the inside of the vehicle is improved.

The preferred embodiments of the present invention have been described above, but the present invention is not limited to the above embodiments, and various modifications can be made without departing from the spirit of the invention. There is no limit.

[Brief description of drawings]

FIG. 1 is a perspective view of a rear seat portion of a vehicle having a seat device according to the present invention.

FIG. 2 is a schematic view of the right side surface of the luggage compartment of the vehicle as viewed from the interior of the vehicle.

FIG. 3 is a schematic view showing a state in which a seat is arranged in a sitting mode.

FIG. 4 is a schematic diagram showing a state in which a sheet is arranged in a package tray mode.

FIG. 5 is a schematic view showing a state in which a sheet is arranged in a partition mode.

FIG. 6 is a schematic diagram showing a state in which a seat is arranged in a storage mode.

7 is a cross-sectional view taken along the line AA of FIG.

FIG. 8 is an exploded perspective view of a lock pin projecting / accommodating mechanism.

FIG. 9 is a cross-sectional view of the lock pin protruding / accommodating mechanism including the center axis of the sliding pin and the center axis of the pipe when the assembly is completed.

FIG. 10 is a perspective view of the right side surface of the vehicle body luggage compartment in the vehicle traveling direction as viewed from the rear before the components are attached.

FIG. 11 is a perspective view of a lock hole.

FIG. 12 is a cross-sectional view corresponding to a cross section taken along the line BB of FIG. 11 in a state where the attachment to the vehicle body and the attachment of the trim and the cap are completed.

[Explanation of symbols]

1 vehicle 2 sheet members 21 seat back 22 seat cushion 23 Seat cushion pipe (first rod-shaped member) 24 Seat back pipe (second rod-shaped member) 25 Connection pipe (third rod-shaped member) 26 Seat cushion seat member (cloth member) 27 Seat back seat surface member (cloth member) 201 Pair of engaging parts (first engaging part) 202 Pair of engaging parts (second engaging part) 203 pair of engaging parts (third engaging part) 401, 402, 403, 404, 405 Locking part pair (locking part)

Claims (11)

[Claims] 1. A vehicle seat device disposed in a vehicle passenger compartment, the seat device comprising a seat cushion portion forming at least a seat surface of an occupant, and a seat back portion forming a back portion of the occupant. And a plurality of engaging portions corresponding to a plurality of engaging portions formed on both side surfaces of the vehicle interior forming the vehicle interior, respectively. The engaging portion and the engaging portion are configured to be selectively and detachably connectable to each other, and the seat member is supported on both side surfaces of the vehicle compartment through the engaging portion and the engaging portion. A seat device for a vehicle configured as described above. 2. The vehicle seat device according to claim 1, wherein the seat cushion portion and the seat back portion each include a frame member involved in molding of the portion. 3. The frame member is composed of a rod-shaped member extending in the vehicle width direction of the vehicle, and the engaging portions are provided on both left and right sides of the rod-shaped member, respectively. The vehicle seat device according to claim 2. 4. The rod-shaped member comprises a first rod-shaped member arranged at a front end portion of a seat cushion portion, a second rod-shaped member arranged at an upper end portion of a seat back portion, a seat cushion portion and a seat back portion. The vehicle seat device according to claim 3, further comprising a third rod-shaped member arranged at the connecting portion. 5. The seat cushion portion and the seat back portion are each substantially formed of a flexible cloth-like member, and the end portion of the cloth-like member is the first, second, and The vehicle seat device according to claim 4, wherein the vehicle seat device is connected to each of the third rod-shaped members. 6. The plurality of engaging portions are respectively provided at first engaging portions provided on both left and right ends of the first rod-shaped member and at both left and right opposite ends of the second rod-shaped member. The vehicle seat according to claim 4, further comprising a second engaging portion and a third engaging portion provided at both left and right ends of the third rod-shaped member. apparatus. 7. The seat cushion portion is configured such that the plurality of locking portions can substantially allow an occupant to sit on the seat member when the first, second, and third engaging portions are engaged with each other. And 3 arranged to support the seat back portion
7. The vehicle seat device according to claim 6, further comprising one locking portion. 8. A mode in which the plurality of locking portions substantially partition the vehicle interior space into upper and lower spaces when at least two of the first, second, and third engaging portions are engaged with each other. The vehicle according to claim 6, further comprising: at least two locking portions arranged to support at least one of the seat cushion portion and the seat back portion. Seat device. 9. A mode in which the plurality of locking portions substantially partition the vehicle interior space into front and rear when at least two of the first, second, and third engaging portions are engaged with each other. 9. The vehicle according to claim 6, further comprising: at least two engaging portions arranged to support at least one of the seat cushion portion and the seat back portion. Seat device. 10. The plurality of locking portions, when at least one of the first, second, and third engaging portions is engaged,
Arranged to support at least one of the seat cushion portion and the seat back portion in a manner in which the seat member is disposed substantially in the vicinity of the bottom surface of the vehicle compartment and substantially along the bottom surface of the vehicle compartment. The vehicle seat device according to any one of claims 6 to 9, further comprising a locked portion. 11. The vehicle seat device according to claim 1, wherein the locking portion is fixed to a structural member of a vehicle body of the vehicle.