JP4050247B2 - Vehicle seat structure - Google Patents

Description

  The present invention relates to a vehicle seat structure in which various usage forms can be selected.

As a technology related to the vehicle seat structure, each of the front row seats and the rear row seats can be seated on three seats, and the center seat is placed on the rear side of the seats on both sides so that the passenger does not feel cramped when seating three seats. There is one that enables a V-shaped layout to be positioned (see, for example, Patent Document 1).
Japanese Utility Model Publication No. 56-83537

  By the way, when three-seat is possible with the front row seat and the rear row seat, of course, there will be more restrictions such as being unable to place a table or armrest between the left and right side seats, but actually the front row seat And because the frequency of three-seaters on the back row seats is very low, it is not desirable to sacrifice usability when riding a small number of people, which is overwhelmingly frequent for such a low-frequency ride .

  Therefore, the present invention can comfortably carry three people even when three people can be seated in the front row seat and the rear row seat, and can further improve the usability when riding a small number of people. The object is to provide a vehicle seat structure.

In order to achieve the above object, according to the first aspect of the present invention, each of the front row sheet (for example, the first row sheet 10 in the embodiment) and the rear row sheet (for example, the second row sheet 20 in the embodiment) includes By sliding the center sheets 12 and 22) in the embodiment, a V-shaped layout can be positioned behind the both side sheets (for example, the side sheets 11 and 21 in the embodiment). Each of the center seats of the rear row seats causes the seat back (for example, the seat backs 18 and 28 in the embodiment) to move forward so that at least the table portion (for example, the back) of the back of the seat back (for example, the back surfaces 18b and 28b in the embodiment). Table sections 40, 88) or left and right armrest sections (example) Upwardly deployable der the armrest 41,89) in situ embodiment is, the center seat of the rear row seat includes a table portion and left and right armrest on the back of the seat back, wherein, when in the front end position It is characterized in that it can be dive-down stored downward with the seat back tilted forward .

  According to the first aspect of the invention, for each of the front row seats and the rear row seats, the center seat is a V-shaped layout located on the rear side of the both side seats, so that even if three passengers are seated, Elbows and shoulders can be prevented from interfering, so you can comfortably sit on three people. Further, for example, when the center seat of the rear row seat is in a state in which the seat back is moved forward, the occupants of the both side seats of the rear row seat can use the back table portion or the left and right armrest portions that are turned upward by the forward move. Become. Furthermore, for example, when the seat back of the center seat of the front row seat is moved forward, the occupant of the both side seats of the front row seat can use the table portion on the back or the left and right armrest portions turned upward by the front turn, and the table portion If this is the case, the passenger in the rear row seat can also use this. In addition, for example, when the center seat of the rear row seat is in a state in which the seat back is brought forward, and the seat back of the center seat of the front row seat is brought forward, the rear surface of the center seat of the rear row seat that is directed forward The occupants of both side seats of the rear row seat can use the table portion of the rear row seat, and the occupants of both side seats of the front row seat can use the table portion on the back surface of the central seat of the front row seat that has been turned up forward. In this way, various usage modes can be selected, and usability when boarding a small number of people can be improved.

In addition , when the center seat of the rear row seat is dive down and stored with the seat back forward, it will be located on the front side of the seats on both sides, and therefore on the back side facing forward with the front seat In the case where there is a table portion, the use of the table portion by the occupants of both side seats seated forward is particularly favorable.

  A vehicle seat structure according to an embodiment of the present invention will be described below with reference to the drawings. Note that the front, rear, left and right used in the following description are front, rear, left and right in the vehicle body.

  As shown in FIG. 1, the vehicle seat structure of the present embodiment is disposed between a pair of side seats 11 in which the first row seats 10 in the first row from the front are arranged on both the left and right sides, and these side seats 11. A central seat disposed between the pair of side seats 21 and the side seats 21 arranged on the left and right sides. A six-seater seat with a seat 22 and a luggage compartment 30 provided immediately after the second-row seat 20. Here, in this embodiment, since the two rows of seats 10 and 20 are provided in the longitudinal direction of the vehicle body, the first row seat 10 is a front row seat and the second row seat 20 is a rear row seat.

  The pair of left and right side seats 11 of the first row seat 10 each have a seat cushion 13 and a seat back 14, and each slides forward and backward by a slide mechanism 15 provided on the lower side of the seat cushion 13. It is possible.

  The central seat 12 provided between the side seats 11 of the first row seat 10 has a seat cushion 17 and a seat back 18, and is independently moved forward and backward by a slide mechanism 19 provided on the lower side of the seat cushion 17. It can slide. Note that the seat back 18 of the central seat 12 can be moved forward so that the seat back 18 is in a substantially horizontal state and is placed on almost the entire surface of the seat cushion 17.

  Here, the center sheet 12 has a range of sliding back and forth by the slide mechanism 19 shifted rearward with respect to a slide range of the side sheet 11 by the slide mechanism 15, and the center sheet 12 has a pair of side sheets 11 and the front end portions. The pair of side seats 11 can be slid back and forth only in the front range from the position where the center seat 12 and the front end portions are joined together. The slide range of the central seat 12 by the slide mechanism 19 is set larger than the slide range of the side seat 11 by the slide mechanism 15.

  Specifically, as shown by a two-dot chain line in FIG. 1, when the pair of side sheets 11 is positioned at the front end position by the slide mechanism 15 and the center sheet 12 is positioned at the front end position by the slide mechanism 19, The center sheet 12 will be shifted to the rear side by a predetermined amount from the side sheet 11, resulting in a V-shaped layout.

  Further, the side sheets 11 on both sides are positioned at the rear end position by the slide mechanism 15 as indicated by the solid line in FIG. 1, and the center sheet 12 is moved to the front end position by the slide mechanism 19 as indicated by the two-dot chain line in FIG. If it positions, as shown also in FIG. 2, the side sheet | seat 11 and the center sheet | seat 12 of both sides will be a linear layout which aligns a position back and forth.

  Further, the side sheets 11 on both sides are positioned at the front end position by the slide mechanism 15 as shown by a two-dot chain line in FIG. 1, and the center sheet 12 is moved to the rear end position by the slide mechanism 19 as shown by a solid line in FIG. When positioned, the center sheet 12 is shifted to the rear side by a predetermined amount with respect to the pair of side sheets 11, resulting in a V-shaped layout.

  In addition, as shown by a solid line in FIG. 1, when the side sheets 11 on both sides are positioned at the rear end position by the slide mechanism 15 and the central sheet 12 is positioned at the rear end position by the slide mechanism 19, FIG. As shown in the figure, the center sheet 12 shifts to the rear side by a predetermined amount from the pair of side sheets 11, resulting in a V-shaped layout.

  The pair of left and right side seats 21 of the second row seat 20 have a seat cushion 23 and a seat back 24, respectively, and are fixed in position, that is, cannot be slid forward and backward in a seatable state where a passenger can sit. Yes. Note that the seat backs 24 of the side seats 21 can be moved forward so that the seat backs 24 are substantially horizontal and placed on substantially the entire surface of the seat cushion 23. Further, both side seats 21 can be dive-down stored in a downward direction with the seat back 24 tilted forward.

  The central seat 22 provided between the both side seats 21 of the second row seat 20 has a seat cushion 27 and a seat back 28, and is independently provided by a slide mechanism 29 provided below the seat cushion 27. It can slide back and forth.

  Here, the center sheet 22 extends from the side sheet 21 whose position of the front and rear slide by the slide mechanism 29 is fixed to the rear side, and the center sheet 22 is located from the position where the pair of side sheets 21 and the front end portions are combined. It can slide back and forth only in the rear range.

  Specifically, as shown by a two-dot chain line in FIG. 1, when the central sheet 22 is positioned at the front end position by the slide mechanism 29, as shown in FIG. Becomes a linear layout that aligns the front and back.

  Further, as shown by a solid line in FIG. 1, when the center sheet 22 is positioned at the rear end position by the slide mechanism 29, the center sheet 22 is shifted to the rear side by a predetermined amount from the pair of side sheets 21. As shown in FIG.

  As shown in the seatable state in FIGS. 4 and 5 and the dive-down stowed state in FIG. 6, the non-slidable side seats 21 of the second row seat 20 are dives that cause the seat back 24 to move forward and sink downward. Down storage is possible. The side seats 21 are respectively connected to the lower portions of the back surface 24b of the seat back 24 and the front end portions of the side portion extension portions 32 of the floor mat 31 constituting the cargo compartment floor. A recess formed behind 21 is covered with a side extension 32 of the floor mat 31.

  The center seat 22 of the second row seat 20 can slide back and forth between the slide front end position in the seatable state shown in FIG. 4 to the slide rear end position in the seatable state shown in FIG. In FIG. 6, the dive down storage shown in FIG.

  Note that the seat back 28 of the central seat 22 is placed almost on the entire surface of the seat cushion 27 in a substantially horizontal state regardless of the slide position between the front end position and the rear end position. It is possible to advance ahead. Further, when the center seat 22 is in the front end position, dive-down storage is possible in which the seat back 28 moves further downward with the seat back 28 tilted forward. That is, if the seat back 28 is moved forward regardless of the sliding position of the central seat 22, only the seat back 28 can be moved forward without changing the height position of the seat cushion 27, and at the front end position. In a certain state, it is possible to house the dive down that moves the seat back 28 forward and moves downward as a whole.

  Here, since the center seat 22 is slidable back and forth, the floor mat 31 laid on the cargo floor is formed with an opening 33 for allowing sliding between the side extension portions 32. A plate-like center floor lid 35 that closes the opening 33 is connected to the center seat 22 so as to be slidable integrally.

  A table portion 40 is provided at the center in the left-right direction on the back surface 28b, which is the upper surface when the seat back 28 of the center seat 22 is tilted forward. The table portion 40 has a slightly increased peripheral edge, so that articles can be placed stably.

  Here, the back surface 28b of the seat back 28 of the center seat 22 is higher in height than the seating surface 27a of the seat cushion 27 when in the forward-turned state, and therefore the height matches the seating surface 27a. It is higher than the seating surface 23 a of the seat cushion 23 of the both side seats 21. As a result, the left and right sides of the table portion 40 on the back surface 28b of the seat back 28 in the forward-turned state form a pair of armrest portions 41 that are high enough to allow the occupants of the left and right side seats 21 to rest their arms. Yes.

Next, the center sheet 12 of the first row sheet 10 will be described.
As shown in FIGS. 7 and 8, the center seat 12 in the first row is supported by the slide mechanism 19 in the seat frame 80, and the seat frame 80 includes a lower extension portion 81 and a lower extension extending along the front-rear direction. A pair of side frames 84 having a front upper projecting portion 82 projecting upward from the front end portion of the portion 81 and a rear upper extending portion 83 projecting upward from the rear end portion of the lower extending portion 81. is doing. The seat back 18 of the center seat 12 is supported on the upper part of the rear upper extending part 83 of the side frame 84 via a support shaft 86 so that the lower part side can be rotated about an axis extending in the left-right direction. .

  Here, as described above, even in the central seat 12 in the first row, the seat back 18 can be moved forward while being placed almost on the entire surface of the seat cushion 17 in a substantially horizontal state. A table portion 88 is provided at the center in the left-right direction on the back surface 18b of the seat back 18 serving as the top surface. The table portion 88 has a slightly increased peripheral edge, so that articles can be placed stably.

  Here, the back surface 18b of the seat back 18 of the central seat 12 is higher in height than the seat surface 17a of the seat cushion 17 when in the forward-turned state, and therefore the height matches the seat surface 17a. It is higher than the seating surface 13 a of the seat cushion 13 of the both side seats 11. As a result, the left and right sides of the table portion 88 on the back surface 28b of the seat back 18 in the forward-turned state are armrest portions 89 that are high enough to allow the occupants of the left and right side seats 11 to place their arms satisfactorily.

  In addition, the back surface 18b of the seat back 18 of the center seat 12 is aligned with the back surface 28b of the seat back 28 of the center seat 22 of the center seat 22 of the second row seat 20 in the dive down stored state. ing.

  The seat cushion 17 of the central seat 12 is divided into a front divided body 90 and a rear divided body 91. The rear divided body 91 has a substantially rectangular parallelepiped shape, and is fixed to the seat frame 80 such that both ends in the vehicle width direction are placed on the rear side of the lower extension portion 81 of the side frame 84. .

  The front divided body 90 is supported via a support shaft 92 on the upper part of the front upper protrusion 82 of the side frame 84 so as to be rotatable about an axis along the left-right direction.

  The front divided body 90 has a substantially rectangular parallelepiped shape, and both end portions in the vehicle width direction of the lower end of the rear end are placed on the lower extending portion 81 of the seat frame 80 with the seating surface 90a facing upward. An intermediate portion in the left-right direction at the lower end is placed on a cushion tray 93 provided between the side frames 84. Here, with the seat surface 90a on the upper side, the front divided body 90 contacts the rear divided body 91 without a gap, and the seat surface 91a of the rear divided body 91 and its own seat surface 90a are substantially continuous. It will be in a state to let you. That is, the front divided body 90 and the rear divided body 91 are in a seatable state in which this state constitutes the seat cushion 17 and allows the passenger to sit.

  The front divided body 90 is rotatably supported by the support shaft 92 at the front end side in the seatable state, and the support shaft 92, that is, the axis along the left-right direction is centered by pulling up the rear end portion from the seatable state. Will turn forward. Then, the front-side divided body 90 abuts against a stopper (not shown) in a state where the front-side divided body 90 is turned upside down so that the seat surface 90a is directed downward, and further rotation is restricted. This state is the forward rotation state of the front divided body 90.

  A plurality of tray portions 95 are provided on the upper surface 90b side of the front divided body 90 after being turned upside down in the forward rotation state, and these tray portions 95 are articles having a slightly increased peripheral edge height. Can be mounted stably. Further, since the front divided body 90 is in the forward rotation state, the cushion tray 93 exposed on the rear side of the front divided body 90 is also slightly raised in the peripheral edge, so that the article can be stably placed. It is said that. In addition, the depth of the cushion tray 93 is made comparatively deep, and accommodation of articles | goods with low height is possible.

  Further, an underbox 97 that can be pulled out forward is provided below the cushion tray 93 and between the side frames 84. The underbox 97 is a box-like one with an open top and can store articles.

  According to the vehicle seat structure of the present embodiment described above, as shown in FIGS. 1 and 3, the first row seat 10 has a V-shaped layout in which the central seat 12 is located behind the both side seats 11. Thus, even if three people are seated, the elbows and shoulders of the occupants can be prevented from interfering with each other, so that the first row seat 10 can comfortably seat three people. Similarly, the second-row seat 20 has a V-shaped layout in which the center seat 22 is located behind the both-side seats 21, thereby preventing the elbows and shoulders of the passengers from interfering with each other even when three people are seated. Therefore, it is possible to comfortably carry three persons with the second row seat 20.

  Further, as shown in FIG. 9, for example, when the center sheet 22 of the second row seat 20 is dive-down stored from the slide front end position with the seat back 28 forward, the front seat is turned upward. The occupant of the both side seats 21 of the second row seat 20 can use the table portion 40 on the back surface 28b. Here, when the dive-down storage is performed, the central seat 22 is positioned in front of the both side seats 21, so that the use of the table portion 40 by the occupant of the both side seats 21 seated forward is particularly favorable.

  Furthermore, as shown in FIG. 10, for example, when the seat back 28 is moved forward without dive-down storage of the center sheet 22 of the second row sheet 20, the table portion of the back surface 28b turned forward and turned upward. 40 and the left and right armrest portions 41 can be used by the occupants of the side seats 21 of the second row seat 20. That is, since the back surface 28b of the seat back 28 in the forward-turned state of the center seat 22 is higher than the seating surfaces 23a and 27a of the seat cushions 23 and 27, the table on the back surface 28b of the seat back 28 is provided. The occupants of the left and right side seats 21 can put the arms on the armrest portions 41 on both the left and right sides of the portion 40. Moreover, the table part 40 between these armrest parts 41 also becomes easy to use. At this time, as shown in FIG. 10, when the center seat 22 is arranged in a V-shaped layout on the rear side of the both side seats 21, the position where the occupant's arms of the both side seats 21 are placed as the center seat 22 moves backward is the table. It spreads before the part 40. That is, since the occupant of the both side seats 21 places the arms on the left and right armrest parts 41 including the enlarged part 100 that spreads in front of the table part 40, the placement area is widened and can be placed better. .

  In addition, as shown in FIG. 11, for example, when the seat back 18 is moved forward as a V-shaped layout in which the central sheet 12 of the first row sheet 10 is located behind the both side sheets 11, the sheet is moved forward and turned upward. The table portion 88 on the back surface 18b of the seat back 18 is positioned behind the retreat of the central seat 12. As a result, the table portion 88 is placed on the occupant and the second row of the side seats 11 of the first row seat 10. The occupants of the both side seats 21 and the center seat 22 of the seat 20 can be used.

  Furthermore, as shown in FIG. 12, for example, the center sheet 22 of the second row sheet 20 is dive-down stored in a state where the seat back 28 is moved forward, and the seat back of the center sheet 12 of the first row sheet 10 is stored. 18, the table portion 40 on the back surface 28 b of the seat back 28 of the center seat 22, which has been turned upward by the forward movement, can be used by the occupants of the both side seats 21 of the second-row seat 20. The occupants of the side seats 11 of the first row seat 10 can use the table portion 88 of the back surface 18b of the seat back 18 of the central seat 12 thus formed. In addition, since the back surfaces 18b and 28b of the front and rear center sheets 12 and 22 are matched, the occupant of the both side seats 21 of the second row seat 20 also has the table portion 88 of the center seat 12 of the first row seat 10. Can be used.

  As in the above example, various usage modes can be selected, and usability when riding a small number of people can be improved.

  In the above embodiment, the structure in which two rows of seats are arranged in the longitudinal direction of the vehicle body has been described as an example. However, other structures such as a structure in which three rows of seats are arranged in the longitudinal direction of the vehicle body are also described. Applicable.

Further, the center seat 12 of the first row seat 10 is as possible out of at least one provided only one of the armrest portion 89 of the right and left table unit 88.

1 is a plan view schematically showing a vehicle seat structure according to an embodiment of the present invention. It is a perspective view showing the state where both the first row seat and the second row seat in the vehicle seat structure of one embodiment of the present invention have a linear layout. It is a perspective view showing the state where both the first row seat and the second row seat in the vehicle seat structure of one embodiment of the present invention have a V-shaped layout. It is a perspective view which shows the state by which the 2nd row | line seat in the vehicle seat structure of one Embodiment of this invention was made into the linear layout. It is a perspective view which shows the state by which the 2nd row | line seat in the vehicle seat structure of one Embodiment of this invention was made into the V-shaped layout. It is a perspective view which shows the state by which the 2nd row sheet | seat in the vehicle seat structure of one Embodiment of this invention was dive down stored. It is a perspective view which shows the forward-falling state of the center sheet | seat of the 1st row | line seat in the vehicle seat structure of one Embodiment of this invention. It is a perspective view which shows the inversion state of the front side division body of the center sheet | seat of the 1st row | line seat in the vehicle seat structure of one Embodiment of this invention. BRIEF DESCRIPTION OF THE DRAWINGS In the vehicle seat structure of one Embodiment of this invention, the center sheet | seat of the 2nd row sheet | seat shows schematically the state by which the dive down storing was carried out, (a) is a top view, (b) is the center of 1st row | line seat. It is a side view which shows a sheet | seat and the side part sheet | seat and center sheet | seat of a 2nd row sheet | seat. In the vehicle seat structure of one embodiment of the present invention, the center seat of the second row seat schematically shows a state in which the seat back is tilted forward at the slide rear end position, (a) is a plan view, (b) ) Is a side view showing the center sheet of the first row sheet, the side sheets and the center sheet of the second row sheet. BRIEF DESCRIPTION OF THE DRAWINGS In the vehicle seat structure of one Embodiment of this invention, the center sheet | seat of the 1st row | line seat slides back, and shows the state which moved forward the seat back, (a) is a top view, (b) FIG. 4 is a side view showing a center sheet of the first row sheet and a side sheet of the second row sheet. The vehicle seat structure of one embodiment of the present invention schematically shows a state in which the center seat of the second row seat is dive-down stored, and the center seat of the first row seat moves the seat back forward. a) is a plan view, and (b) is a side view showing a center sheet of the first row sheet and a center sheet of the second row sheet.

Explanation of symbols

10 First row seat (front row seat)
11, 21 Side seats 12, 22 Center seat 18, 28 Seat back 18b, 28b Rear side 20 Second row seat (back row seat)
40,88 Table part 41,89 Armrest part

Claims (1)

Each of the front row seats and the rear row seats can be laid out rearward with respect to the both side seats by sliding the center seat, and the front seats and the rear seats can be arranged in the center seats. Ri upwardly deployable der at least table portion or the left and right armrest of the rear of the seat back by making forwardly tipped back,
The center seat of the rear row seat has a table portion and left and right armrest portions on the back surface of the seat back, and can be stored in a dive down state in a state where the seat back is tilted forward when in the front end position. A vehicle seat structure characterized by that.

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