JPH09295556A - Seat belt structure of vehicular auxiliary seat - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make a seat belt for an auxiliary seat effectively receivable without entailing any hindrance at the time of walk-through or the like, aside from being excellent in handleability. SOLUTION: This seat belt structure is provided with a tongue side first belt member 40 and a buckle side second belt member 42 constituting a seat belt after being coupled free of separation with each other, a first housing part 44 being set up in each projection surface of an auxiliary seat 24 and a main seat 22 being converted into various attitudes on a floor 14, and a second housing part 52 being installed in the rear end side of an opening part 48 for a side door and at the front side of a tire house 50, and housing the second belt member 42, respectively.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seat belt structure of a vehicle auxiliary seat having a seat portion and a foldable backrest portion on the seat portion side.

[0002]

2. Description of the Related Art In recent years, various vehicles such as station wagons and RVs have become popular as passenger cars.
In this type of vehicle, it is desired that the vehicle can be moved from the first row to the third row (hereinafter referred to as a walkthrough).

Therefore, for example, the rear seat of the second row is
It is conceivable that the walk-through is possible by configuring the main seat and the auxiliary seat that is foldable on the side of the main seat.

[0004]

However, the auxiliary seat is held in a standing position on the side of the main seat with the backrest folded, while the main seat is movable in the front-rear direction and Often constructed as a rotating seat.

As a result, the seat belt for the auxiliary seat cannot be attached to the main seat, and if the seat belt is arbitrarily fixed to the floor or the like, it will be an obstacle when walking through or getting on and off. There is.

The present invention solves this kind of problem, and is capable of effectively storing a seat belt for an auxiliary seat without causing any obstacles during walk-through, etc., and is excellent in handleability. An object is to provide a seat belt structure for an auxiliary seat.

[0007]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, according to the present invention, a first accommodating portion for accommodating a first belt member constituting a seat belt is converted into various postures on a floor surface. A second seat that is arranged in the projection plane of the auxiliary seat and the main seat and that constitutes the seat belt.
A second accommodating portion that accommodates the belt member is provided on the rear end side of the side door opening and on the front end side of the tire house. As a result, the first and second accommodating portions are effectively separated from the floor surface used as a passage during the walk-through, and do not become an obstacle during the walk-through.

Further, the first accommodating portion is provided with a cover having a recess for accommodating the first belt member and which is mounted on the floor so as to be openable and closable. Therefore, the first belt member can be easily taken in and out, and there is no need to form a recess in the floor surface, which is economical.

Further, the cover is made of the same material as the floor carpet, and is openable and closable upward with the front side as a fulcrum. Therefore, due to the flexibility of the cover itself, no abnormal noise is generated and the handleability of the first belt member is further improved. Here, since the front side of the cover is fixed to the floor surface integrally with the floor carpet via the fixing member, it is possible to surely prevent the floor carpet from being turned up.

Further, the second accommodating portion is provided with an elastic resin holder having an open upper portion. This simplifies the work of taking in and out the second belt member, and can reliably prevent breakage and deformation of the resin holder and generation of abnormal noise from the resin holder. Moreover, since the resin holder is fixed to the body side integrally with the end portion of the second belt member, the resin holder and the second belt member can be firmly held.

[0011]

1 is a schematic side view of a vehicle 12 in which a seat belt structure 10 according to an embodiment of the present invention is employed, and FIG. 2 is a schematic plan view of the vehicle 12. .

In the passenger compartment 12a of the vehicle 12, front seats 16, first rear seats 18 and second rear seats 20 are arranged in three rows on the floor (floor surface) 14 toward the rear in the vehicle length direction (direction of arrow A). The seatbelt structure 10 according to the present embodiment is provided for the first rear seat 18.

The first rear seat 18 is a main seat 22.
And a foldable auxiliary seat 24 on the side of the main seat 22. The main seat 22 includes a seating portion 26 for two persons, a backrest portion 28 that can be tilted back and forth, and a pair of detachable headrests 30 on the upper edge of the backrest portion 28. The seating portion 26 is movable in the direction of arrow A and is rotatable to form a second seat and a counter seat.

As shown in FIGS. 2 to 4, the auxiliary sheet 24
Includes a seating portion 34 supported by a frame 32 fixed to the floor 14, and a backrest portion 36 that is foldable forward and tiltable rearward in a full flat state. The seating portion 34 can be held in a standing position on the side portion of the main seat 22 in a state where the backrest portion 36 is folded (see FIG. 2).
(See the middle and two-dot chain lines and Fig. 4)
In the vehicle interior 12a, a walk-through passage 38 is formed between the side portion of the auxiliary seat 24 and the inside of the vehicle 12.

As shown in FIGS. 2 to 4, the seat belt structure 10 includes a tongue-side first belt member 40 and a buckle-side second belt member 42, which are detachably coupled to each other to form a seat belt, and the floor 14. The first accommodating portion 44, which is disposed on the projection planes of the auxiliary seat 24 and the main seat 22 which are converted to various postures and accommodates the first belt member 40, and the opening 48 for the side door 46. A second accommodating portion 52 that is provided on the rear end side and on the front end side of the tire house 50 and that accommodates the second belt member 42 is provided.

The first accommodating portion 44 is disposed closer to the main seat 22 than the frame 32, and is for accommodating the first belt member 40 between the floor 14 and the floor 14, as shown in FIGS. 5 and 6. A cover 56 having a concave portion 54 and mounted on the floor 14 so as to be openable and closable is provided.

The cover 56 is made of the same material as that of the floor carpet 58, and is mounted so that it can be opened and closed upward with the front portion 56a side as a fulcrum. The front part 56a side of the cover 56 is
While being fixed to the floor 14 integrally with the floor carpet 58 via two attachment clips (fixing members) 60, a magic fastener 62 adhered to the floor carpet 58 is attached to the other portion of the cover 56. It is provided. The fixed end of the first belt member 40 is directly fixed to the floor 14, penetrates the floor carpet 58, and is wound and accommodated on the floor carpet 58.

As shown in FIG. 3, FIG. 4, FIG. 7 and FIG. 8, the second accommodating portion 52 has an elastic flexible resin, for example, a vinyl chloride holder 64 having an opening 64a in the upper portion thereof.
Is provided. The side portion of the holder 64 has a bolt (fixing member) 6
It is fixed to the lining 68 and the body 70 integrally with the end portion of the second belt member 42 via 6. The bottom of the holder 64 is fixed to the step garnish 74 via a mounting clip 72. In this holder 64, an opening 64
The second belt member 42 is wound and accommodated via a.

The operation of the seat belt structure 10 according to this embodiment having the above-described structure will be described below.

When the occupant sits on the auxiliary seat 24 and uses the seat belt, first, the rear end of the cover 56 constituting the first accommodating portion 44 is grasped and pulled up. Therefore, the cover 56 swings upward with the front portion 56a provided with the mounting clip 60 as a fulcrum, and the cover 56
The first belt member 40 housed between the recess 54 and the floor carpet 58 is exposed to the outside (see FIG. 6). Then, the first belt member 40 is pulled out to the seating portion 34 side.

On the other hand, the holder 6 which constitutes the second accommodating portion 52.
The second belt member 42 that is housed in the inside of the holder 4 is pulled out from the upper portion of the holder 64 toward the seating portion 34 through the opening 64a (see FIGS. 3 and 8), and the tongue of the first belt member 40 is pulled. And the buckle of the second belt member 42 are integrally coupled.

By the way, the side portion of the auxiliary seat 24 and the vehicle 1
When forming the walk-through passage 38 between the first and second belt members 40 and 42, the first and second belt members 40 and 42 are formed.
Are stored in the first and second storage portions 44 and 52, respectively. Next, the seating portion 34 that constitutes the auxiliary seat 24 is
The backrest portion 36 is held in a standing posture on the side portion of the main seat 22 in a state of being folded forward (see FIG. 4). As a result, the passage 38 is formed in the vehicle interior 12a.

In this case, in this embodiment, the first accommodating portion 44 for accommodating the first belt member 40 is provided on the floor 14 and within the projection planes of the auxiliary seat 24 and the main seat 22 which are converted into various postures. A second accommodating portion 52 that is arranged and accommodates the second belt member 42 is provided on the rear end side of the opening 48 and on the front end side of the tire house 50.
Therefore, the first and second accommodating portions 44 and 52 are effectively separated from the passage 38 used during the walk-through, and do not become an obstacle during the walk-through or the like. In addition, there is no obstacle when getting on and off the second rear seat 20, and the walkability in the vehicle interior 12a is effectively improved.

Further, the cover 56 constituting the first accommodating portion 44 has the recess 54 for accommodating the first belt member 40.
Is installed on the floor 14 so as to be openable and closable. Therefore, only by opening the cover 56 from the rear side, the first belt member 40 can be easily taken in and out, and the handleability of the first belt member 40 is improved. Moreover, it is economical because there is no need to form a recess in the floor 14 itself.

Moreover, since the cover 56 is made of the same material as the floor carpet 58, the flexibility of the cover 56 itself can prevent the generation of abnormal noise. Here, the front portion 56 a side of the cover 56 is fixed to the floor 14 integrally with the floor carpet 58 via the attachment clip 60. Therefore, the floor carpet 58 is surely prevented from being turned over.

Furthermore, the second accommodating portion 52 is provided with an elastic resin holder 64 having an open upper portion.
This simplifies the work of taking in and out the second belt member 42, and can reliably prevent damage and deformation of the holder 64 and generation of abnormal noise from the holder 64.

In addition, the holder 64 is the second belt member 4
It is fixed to the body 70 side integrally with the second end. Therefore, the holder 64 and the second belt member 42 can be firmly held with a simple structure.

[0028]

In the seatbelt structure for a vehicle auxiliary seat according to the present invention, the first accommodating portion for accommodating the first belt member can be arranged on the floor surface in various postures of the auxiliary seat and the main seat. A second accommodating portion, which is arranged in the projection plane and accommodates the second belt member, is provided on the rear end side of the side door opening and on the front end side of the tire house. As a result, the first and second accommodating portions are effectively separated from the floor surface used as a passage during the walk-through,
There will be no obstacles during the walk-through, and there will be no obstacles when getting on and off.

[Brief description of drawings]

FIG. 1 is a schematic side view illustrating a vehicle in which a seat belt structure according to an embodiment of the present invention is adopted.

FIG. 2 is a schematic plan view of the vehicle.

FIG. 3 is a perspective explanatory view of a first rear seat that constitutes the vehicle.

FIG. 4 is a perspective explanatory view of a standing posture of the first rear seat.

FIG. 5 is a vertical cross-sectional explanatory view of a first accommodating portion forming the seat belt structure.

FIG. 6 is a perspective explanatory view of the first accommodating portion.

FIG. 7 is a vertical cross-sectional explanatory view of a second accommodating portion forming the seat belt structure.

FIG. 8 is a perspective explanatory view of the second accommodating portion.

[Explanation of symbols]

10 ... Seat belt structure 12 ... Vehicle 12a ... Vehicle compartment 14 ... Floor 16 ... Front seat 18, 20 ... Rear seat 22 ... Main seat 24 ... Auxiliary seat 34 ... Seating part 36 ... Backrest part 38 ... Passage 40, 42 ... Belt member 44 , 52 ... Receiving part 54 ... Recessed part 56 ... Cover 58 ... Floor carpet 60, 72 ... Mounting clip 62 ... Magic fastener 64 ... Holder 66 ... Bolt

Claims (6)

[Claims] 1. A seatbelt structure for an auxiliary seat, which has a seat portion and a backrest portion which is foldable on the seat portion side, and which can be held in a standing position on a side portion of a main seat in a state where the backrest portion is folded. Which is detachably coupled to each other to form a seat belt
And a second belt member, the second belt member, and the first and second auxiliary belt members arranged on the floor surface and in the projection planes of the auxiliary seat and the main seat that are converted into various postures.
A first accommodating portion for accommodating the belt member, and a second accommodating portion for accommodating the second belt member, which is provided at a rear end side of the side door opening and at a front end side of the tire house. Seat belt structure for vehicle auxiliary seats. 2. The seat belt structure according to claim 1, wherein the first accommodating portion has a recess for accommodating the first belt member between the first accommodating portion and the floor surface and opens and closes on the floor surface. A seatbelt structure for an auxiliary seat for a vehicle, comprising a cover that is freely mounted. 3. The seat belt structure according to claim 2, wherein the cover is made of the same material as that of the floor carpet, and is mounted so as to be openable and closable upward with the front side as a fulcrum. Seat belt structure for auxiliary seats. 4. The seat belt structure according to claim 3, wherein the front side of the cover is fixed to the floor surface integrally with the floor carpet via a fixing member. Seat belt structure of the seat. 5. The seat belt structure for a vehicle auxiliary seat according to claim 1, wherein the second accommodating portion includes an elastic resin holder having an open upper portion. 6. The vehicle seat belt structure according to claim 5, wherein the resin holder is fixed to the body side integrally with the end portion of the second belt member via a fixing member. Seat belt structure for auxiliary seats.