JP4175253B2 - Vehicle seat - Google Patents

Description

  The present invention relates to a vehicle seat, and more particularly to a vehicle seat supported on a vehicle interior side wall.

  In recent years, RV vehicles (recreational vehicles) and the like have an increasing number of vehicles having a plurality of rows of seats in the rear seats. The vehicle seat is fixed by fastening left and right support legs (seat legs) provided on the lower surface of the seat cushion to the floor. In particular, when tightening the support leg on the side of the rear seat where there is no door opening, and tightening the support leg of the rear seat provided at a position where there is no door opening on the left and right, the upper part is the lower surface of the seat cushion and the lower part Is a floor and the left and right sides are surrounded by vehicle interior side walls, which is difficult.

Therefore, as shown in FIG. 9, instead of the support legs closer to the vehicle interior side wall 53, the connecting portion 920 to the mounting portion 531 of the vehicle interior side wall 53 is directed from the side surface of the seat cushion 910 toward the vehicle interior side wall 53. There is a vehicle seat 91 that is coupled to the vehicle interior side wall 53 by a support arm 921 that extends.
In the vicinity of the vehicle seat 91, many are equipped with a seat belt, particularly a three-point seat belt 40. In addition, 927 is a seat leg fastened to the floor, and 930 is a seat back.

Japanese Patent Laid-Open No. 8-230535 (hereinafter referred to as “Patent Document 1”) shows the relationship between the vehicle seat and the seat belt. The three-point seat belt has an inner belt pulled out from a retractor provided on the side wall of the vehicle interior behind the rear seat, and an outer belt that is folded back by a shoulder anchor and connected to a fixed anchor on the floor. A plate is provided.
JP-A-8-230535

  However, in the vehicle seat 91 structured to be coupled to the vehicle interior side wall 53 by the support arm 921, the mounting portion 531 may be disposed on the outer belt 45 (A) of the seat belt 40, When the vehicle seat 91 is attached to the vehicle interior 50, the outer belt 45 must be released from the attachment portion 531 and the support arm 921 must be fastened to the attachment portion 531 of the vehicle interior side wall 53. In the case of performing this, there is a problem that the outer belt 45 must be further escaped while the vehicle seat 91 is supported with both hands, and the tightening operation must be performed, resulting in a complicated operation.

  Therefore, in order to solve such a problem, the present invention is a vehicle that can be easily assembled by holding the seat belt at a position away from the mounting portion of the vehicle interior side wall when the vehicle seat is installed in the vehicle interior. The purpose is to provide a sheet for use.

The vehicle seat according to claim 1 of the present invention is a vehicle seat that is coupled to a portion of a vehicle interior side wall adjacent to a seat belt disposed along the vehicle interior side wall, the vehicle seat The seat belt can be hooked to a connecting portion provided on a seat to the vehicle interior side wall, and the seat belt is pulled before the vehicle seat is disposed at a position to be coupled to the vehicle interior side wall. A belt hooking portion is provided that can hold the seat belt at a position deviated from between the coupling portion and the vehicle interior side wall by hanging.
Therefore, before the vehicle seat is disposed at the position where the vehicle seat is coupled to the vehicle interior side wall, the seat belt can be moved to a position away from the attachment portion of the vehicle interior side wall by hooking the seat belt to the coupling portion. As a result, it is easy to connect the vehicle seat to the vehicle interior side wall, and the number of assembly steps can be reduced.

  According to the vehicle seat of the present invention, since the seat belt can be held at a position away from the mounting portion of the vehicle interior side wall of the vehicle seat, the assembly of the vehicle seat can be facilitated.

Next, an embodiment of a vehicle seat according to the present invention will be described below with reference to the drawings. The vehicle seat of the present embodiment is applied to a second row seat of a 1BOX vehicle.
Here, FIG. 1 is a side view of a van type vehicle provided with the vehicle seat of the present invention. FIG. 2 is a rear perspective view, and FIG. 3 is an enlarged view of a portion III in FIG.

As shown in FIGS. 1 to 3, the vehicle seat 1 includes a seat cushion 10 and a seat back 30, and the seat back 30 is rotatably supported on the seat cushion 10 by a reclining device (not shown). Yes.
In the vehicle seat 1, the seat leg 27 as one attachment portion is attached to the floor panel 51, and the other coupling portion 20 is attached to the attachment portion 531 of the vehicle interior side wall 53 and attached to the vehicle interior 50. It is like that.

  As shown in FIGS. 4 and 5, the connecting portion 20 of the vehicle seat 1 is exposed from the bone portion 211 constituting a part of the cushion frame and the side end of the seat cushion 10, and is approximately 90 ° through the curved portion 213. A steel pipe support arm 21 having a tightening portion 215 that bends, and a synthetic resin cover that covers the tightening portion 215 of the support arm 21 and has an extending portion 239 extending in the opposite direction to the curved portion 213. 23.

  The fastening portion 215 of the support arm 21 is formed by bending the bone portion 211 at a substantially right angle by the curved portion 213 and crushing the steel pipe of the bent portion into a flat plate. A fastening hole 219 is provided through which a stud bolt 533 protruding from the mounting portion 531 of the indoor side wall 53 toward the room is inserted.

As shown in FIGS. 5 and 6, the cover 23 has an arc shape on one short side and a generally rectangular cross section as shown in FIG. A portion 232 is included. A through hole 233 through which the curved portion 213 of the support arm 21 penetrates is provided at the substantially central portion in the longitudinal direction of the bottom portion 231 of the U-shaped cross section as shown in FIG.
On the vehicle rear side of the through hole 233, as shown in FIG. 7 (c), an opening for tightening the tightening portion 215 to the vehicle interior side wall 53 by an opening flange 235 from the bottom portion 231 toward the opening portion of the U-shaped cross section. A portion 234 is provided.

At a position facing the tip of the opening flange 235, a back flange 236 parallel to the bottom 231 from the tip of the flange portion 232 is provided at least at a portion where the tightening portion 215 is inserted.
A gap equivalent to the thickness of the fastening portion 215 is provided between the front end of the opening flange 235 and the back flange 236, and a flat plate-like fastening portion 215 is inserted into the gap to the fastening portion 215. The cover 23 can be held.
A range surrounded by the side end of the seat cushion 10, the exposed portion of the support arm 21 and the extending portion 239 of the cover 23 is a belt hooking portion 25 of the seat belt 40 described later.

  As is apparent from FIG. 4, a similar support arm 21 is also provided in front of the side portion of the seat cushion 10 of the vehicle seat 1 so that the tightening portion 215 faces the front, and the front support arm 21 is provided symmetrically, but the cover 230 provided on the front side is the same as the cover 23 except that a portion corresponding to the extending portion 239 of the cover 23 provided on the rear side is not necessary, and thus description thereof is omitted. To do.

On the other hand, as shown in FIG. 1, the seat belt 40 is folded back by an inner belt 42 pulled out from a retractor 41 provided on a vehicle interior side wall 53 behind the vehicle seat 1 and a shoulder anchor 43 as in the prior art. An outer belt 45 connected to a fixed anchor 46 provided on the vehicle interior side wall 53, and a tongue plate 47 is provided in the middle of the outer belt 45.
The mounting portion 531 of the vehicle interior side wall 53 is located at a position where the outer belt 45 of the seat belt 40 interferes with the handling A connected by the shoulder anchor 43 and the fixed anchor 46.
1 shows a use state in which the outer belt 45 is pulled out and the tongue plate 47 is engaged with the buckle 49 through the chest portion from the shoulder of the occupant.

An operation of attaching the vehicle seat 1 of the present embodiment configured as described above to the vehicle interior 50 will be described.
As shown in FIG. 8, before the worker brings the vehicle seat 1 into the vehicle interior 50 and arranges it at the position where the vehicle seat 1 is coupled to the vehicle interior side wall 53, as shown in FIG. The outer belt 45 in the position of the routing A indicated by the dotted line that interferes with the mounting portion 531 of the indoor side wall 53 is pulled by the hand indicated by the two-dot chain line, and the exposed portion of the side end of the seat cushion 10 and the support arm 21 and the cover 23 By hooking on the belt hooking portion 25 surrounded by the extending portion 239, the outer belt 45 is held at a position disengaged from between the coupling portion 20 and the vehicle interior side wall 53. Turn to the state of the handling B shown.
Then, as shown in FIGS. 1 and 2, the outer belt 45 changes from the straight state of the handle A to the state of the handle B that is bent at the hook portion 25, and is separated (not interfered) from the attachment portion 531.

Thereafter, the stud bolt 533 is inserted into the tightening hole 219 of the tightening portion 215, and the vehicle seat 1 is temporarily held by the tightening portion 215 and the leg portion 27. At this time, since the outer belt 45 of the seat belt 40 is hooked on the belt hooking portion 25, the operator moves the vehicle seat 1 with both hands indicated by the solid line in FIG. 8 without hiding the mounting portion 531. The stud bolt 533 can be easily inserted into the tightening hole 219.
The stud bolt 533 is inserted into the tightening hole 219 of the rear support arm 21, and at the same time, the stud bolt 533 is also inserted into the tightening hole 219 of the front support arm 21, and the nut 535 is screwed into both stud bolts 533. Thus, the vehicle seat 1 is fastened to the vehicle interior side wall 53, and the leg portion 27 is fastened to the floor panel 51 to attach the vehicle seat 1 to the vehicle interior 50.

When the stud bolt 533 is inserted into the tightening hole 219, the collar 55 is sandwiched between the vehicle interior side wall 53 and the tightening portion 215 as shown in FIGS. A lining material (not shown) can be attached to the vehicle interior side wall 53 so as to float 215 from the vehicle interior side wall 53.
The present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the spirit of the present invention.
For example, in the above-described embodiment, the belt hooking portion 25 has been described using the cover 23 that covers the tightening portion 215 of the support arm 21 as a part. However, the present invention is not limited to this. It is also possible to project it.

  According to the present invention, a seat belt is attached to a belt hook portion provided at a joint portion of a vehicle seat to a vehicle interior side wall before the vehicle seat coupled to the vehicle interior side wall is disposed at a position to be coupled to the vehicle interior side wall. By hooking it, it becomes possible to hold the seat belt at a position away from between the coupling portion and the side wall of the vehicle interior, making it easy to attach the vehicle seat in the vehicle interior and reducing the burden on the operator. It can be used for that.

It is a side view of a van type car provided with a vehicular seat concerning one embodiment of the present invention. 1 is a rear perspective view of a van type vehicle provided with a vehicle seat according to an embodiment of the present invention. FIG. 3 is an enlarged view of a part III in FIG. 2. It is a partial top view which attached the vehicle seat which concerns on one embodiment of this invention to the vehicle interior side wall. It is an enlarged view of the coupling | bond part of the vehicle seat which concerns on one embodiment of this invention. It is a perspective view of the coupling | bond part of the vehicle seat which concerns on one embodiment of this invention. It is sectional drawing of the cover used for the vehicle seat which concerns on one embodiment of this invention. 1 is a rear perspective view of a vehicle seat according to an embodiment of the present invention before being disposed at a position where it is coupled to a vehicle interior side wall. It is a rear perspective view of the state before arranging the conventional vehicle seat at the position where it is coupled to the vehicle interior side wall.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Vehicle seat 20 Connection part 21 Support arm 23 Cover 25 Belt hook part 40 Seat belt 50 Vehicle interior 53 Vehicle interior side wall 531 Attaching part

Claims (3)

A vehicle seat coupled to a portion of a vehicle interior side wall adjacent to a seat belt disposed along the vehicle interior side wall,
The seat belt can be hooked to a connecting portion to the vehicle interior side wall provided in the vehicle seat, and the seat is disposed before the vehicle seat is disposed at a position to be coupled to the vehicle interior side wall. A vehicle seat comprising a belt hooking portion capable of holding the seat belt at a position separated from between the coupling portion and the vehicle interior side wall by hooking the belt. . The vehicle seat according to claim 1,
The connecting portion of the vehicle seat is
A steel pipe supporting arm having a tightening portion that is exposed from a side portion of the bone portion and the seat cushion that constitute a part of the cushion frame and bends approximately 90 ° through the curved portion;
A vehicular seat comprising: a cover made of a synthetic resin that covers an tightening portion of the support arm and has an extending portion extending in a direction opposite to the bending portion. The vehicle seat according to claim 2,
The belt hook portion of the seat belt is
A vehicle seat characterized by being present in a range surrounded by a side end of a seat cushion, an exposed portion of the support arm, and an extending portion of the cover.

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