JP3107744B2 - Seat belt structure of vehicle auxiliary seat - Google Patents

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 for a vehicle auxiliary seat having a seat portion and a foldable backrest on the seat portion side.

[0002]

2. Description of the Related Art In recent years, a variety of automobiles such as station wagons and RVs have become widespread 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 “walk-through”).

Therefore, for example, the rear seats in the second row are
It is conceivable to make the walk-through possible by configuring the main seat and an auxiliary seat that can be folded 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 configured as a rotating seat.

[0005] 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 causes a problem in walk-through or getting on / off. There is.

SUMMARY OF THE INVENTION The present invention solves this kind of problem, and is capable of effectively accommodating a seat belt for an auxiliary seat without obstructing a walk-through operation, and is excellent in handleability for a vehicle. An object of the present invention is to provide a seat belt structure of an auxiliary seat.

[0007]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides a seat belt which accommodates a first belt member which constitutes a seat belt, is converted into various postures on a floor surface. A second part of the seat belt is arranged in the projection plane of the auxiliary seat and the main seat, and
A second housing portion for housing 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. Thus, the first and second storage sections are effectively separated from the floor used as a passage during the walk-through, and do not become an obstacle during the walk-through.

[0008] The first accommodating portion includes a cover having a first belt member accommodating concave portion and being mounted on the floor carpet so as to be freely opened and closed. Therefore, the first belt member can be easily taken in and out, and there is no need to form a recess in the floor itself , which is economical.

Further, the cover is made of the same material as that of the floor carpet, and is openable and closable upward with the front side as a fulcrum. Therefore, no noise is generated due to the flexibility of the cover itself, 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, the floor carpet is reliably prevented from being turned up.

The second accommodating portion includes an elastic resin holder having an open upper portion. This simplifies the work of putting in and taking out the second belt member, and can reliably prevent the resin holder from being damaged or deformed, and the generation of abnormal noise from the resin holder. Moreover, since the resin holder is fixed to the body side integrally with the end of the second belt member, the resin holder and the second belt member can be firmly held.

[0011]

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

In a cabin 12a of the vehicle 12, a front seat 16, a first rear seat 18 and a second rear seat 20 are arranged on a floor (floor surface) 14 rearward in a vehicle length direction (direction of arrow A) in three rows. The first rear seat 18 employs the seat belt structure 10 according to the present embodiment.

The first rear seat 18 includes a main seat 22
And a foldable auxiliary sheet 24 on the side of the main sheet 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 at an upper edge of the backrest portion 28. The seating portion 26 is movable in the direction of arrow A and is rotatable to form the second rear seat 20 and the opposite seat.

As shown in FIG. 2 to FIG.
Has a seating portion 34 supported by a frame 32 fixed to the floor 14, and a backrest portion 36 that can be folded forward and can tilt rearward in a fully flat state. The seat portion 34 can be held in a standing posture on the side portion of the main seat 22 with the backrest portion 36 folded (FIG. 2).
Medium, two-dot chain line and FIG. 4)
A walk-through passage 38 is formed between the side of the auxiliary seat 24 and the inside of the vehicle 12 in the vehicle interior 12a.

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 connected to each other to form a seat belt, and a floor 14. The first housing portion 44 for housing the first belt member 40 and the first housing portion 44 for housing the first belt member 40 and the opening 48 for the side door 46 are arranged on the projection surface of the auxiliary sheet 24 and the main sheet 22 which are converted into various postures. 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 accommodates the second belt member 42.

The first accommodating portion 44 is disposed closer to the main seat 22 than the frame 32, and accommodates the first belt member 40 between the first accommodating portion 44 and the floor 14, as shown in FIGS. And a cover 56 which has the concave portion 54 and is openably and closably mounted on the floor 14.

The cover 56 is made of the same material as the floor carpet 58, and is mounted on the front portion 56a as a fulcrum so as to be openable and closable upward. The front 56a side of the cover 56
A magic fastener 62 adhered to the floor carpet 58 is fixed to the floor 14 integrally with the floor carpet 58 via two mounting clips (fixing members) 60, and at another portion of the cover 56. Provided. The first belt member 40 has a fixed end directly fixed to the floor 14, penetrates through 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 is provided with an elastic flexible resin having an opening 64a at the upper portion, for example, a vinyl chloride holder 64.
Is provided. A side portion of the holder 64 is provided with a bolt (fixing member) 6.
6 and is fixed to the lining 68 and the body 70 integrally with the end of the second belt member 42. The bottom of the holder 64 is fixed to the step garnish 74 via the mounting clip 72. An opening 64 is provided in the holder 64.
The second belt member 42 is wound and housed via the “a”.

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

When the occupant is seated on the auxiliary seat 24 and uses the seat belt, first, the occupant grasps the rear end of the cover 56 constituting the first housing portion 44 and lifts it upward. 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 concave portion 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 seat portion 34 side.

On the other hand, the holder 6 forming the second accommodation portion 52
The second belt member 42 wound and accommodated in the fourth belt member 4 is pulled out from the upper portion of the holder 64 through the opening 64a toward the seat portion 34 (see FIGS. 3 and 8), and the tongue of the first belt member 40 is tangled. And the buckle of the second belt member 42 are integrally connected.

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

In this case, in the present embodiment, the first accommodating portion 44 accommodating the first belt member 40 is provided on the floor 14 and within the projection plane of the auxiliary sheet 24 and the main sheet 22 which are converted into various postures. A second housing portion 52 for housing 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.
For this reason, the first and second storage 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, the walking ability in the vehicle interior 12a is effectively improved without being an obstacle when getting on and off the second rear seat 20.

Further, the cover 56 constituting the first housing portion 44 is provided with a concave portion 54 for housing the first belt member 40.
And is mounted on the floor 14 so as to be openable and closable. Therefore, by simply opening the cover 56 from the rear, the first belt member 40 can be easily taken in and out, and the handleability of the first belt member 40 is improved. Moreover, there is no need to form a recess in the floor 14 itself, which is economical.

In addition, since the cover 56 is formed of the same material as the floor carpet 58, generation of abnormal noise can be prevented by the flexibility of the cover 56 itself. 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 mounting clip 60. Therefore, the floor carpet 58 is reliably prevented from being turned up.

Further, the second storage section 52 is provided with an elastic resin holder 64 whose upper part is opened.
This simplifies the work of putting in and taking out the second belt member 42, and also makes it possible to reliably prevent the holder 64 from being damaged or deformed, and from generating abnormal noise from the holder 64.

Moreover, the holder 64 holds the second belt member 4
2 and is integrally fixed to the body 70 side. Therefore, the holder 64 and the second belt member 42 can be firmly held with a simple configuration.

[0028]

According to the seat belt structure of the vehicular auxiliary seat according to the present invention, the first accommodating portion accommodating the first belt member is provided on the floor and in various positions. A second accommodating portion that 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 storage sections are effectively separated from the floor used as a passage during the walk-through,
It does not become an obstacle at the time of the walk-through or the like, nor does it become an obstacle at the time of getting on and off.

[Brief description of the drawings]

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

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

FIG. 3 is an explanatory perspective view of a first rear seat constituting the vehicle.

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

FIG. 5 is an explanatory longitudinal sectional view of a first accommodating portion constituting the seat belt structure.

FIG. 6 is an explanatory perspective view of the first storage section.

FIG. 7 is an explanatory longitudinal sectional view of a second accommodating portion constituting the seat belt structure.

FIG. 8 is an explanatory perspective view of the second storage section.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 10 ... Seat belt structure 12 ... Vehicle 12a ... Car cabin 14 ... Floor 16 ... Front seat 18, 20 ... Rear seat 22 ... Main seat 24 ... Auxiliary seat 34 ... Seating part 36 ... Back part 38 ... Passage 40, 42 ... Belt member 44 52, accommodating portion 54, concave portion 56, cover 58, floor carpet 60, 72, mounting clip 62, magic fastener 64, holder 66, bolt

──────────────────────────────────────────────────続 き Continuation of the front page (56) References Japanese Utility Model 55-1580 (JP, U) Japanese Utility Model 6-71335 (JP, U) Japanese Utility Model 6-16163 (JP, U) Japanese Utility Model 5 12315 (JP, U) Fully open sho 61-183753 (JP, U) Fully open sho 57-24157 (JP, U) Fully open sho 54-68322 (JP, U) Fully open sho 62-12569 (JP, U) Hira 2-81260 (JP, U) (58) Field surveyed (Int. Cl. ⁷ , DB name) B60R 22/12-22/48

Claims (5)

(57) [Claims] 1. A seat belt structure for an auxiliary seat having a seating portion and a foldable backrest portion on the side of the seating portion, the auxiliary seat being capable of being held in a standing position on a side portion of a main seat in a state where the backrest portion is folded. A first belt which is detachably coupled to each other to form a seat belt.
And a second belt member, a first accommodating portion that is arranged on a floor surface and in a projection plane of the auxiliary sheet and the main sheet in a standing posture converted into various postures, and accommodates the first belt member. If, at the rear end side of the side door opening and Rutotomoni provided in a tire house front end of placement on the floor outside the projection surface
A second accommodating portion for accommodating the second belt member , wherein the first accommodating portion is configured to transfer the first belt member to a floor on a floor.
Front with recess for accommodation between lower carpet
A cover that can be freely opened and closed on the floor carpet
The first belt member has a fixed end directly
Fixed to the floor, penetrating the floor carpet,
Floor on carpet housed wound seat belt structure of a vehicle auxiliary sheet, wherein Rukoto. 2. A seat belt structure according to claim 1, wherein the cover is composed of the floor carpet of the same material, characterized in that it is openably mounted upward the front side as a fulcrum Seat belt structure of vehicle auxiliary seat. 3. A seat belt structure according to claim 2, the front side, vehicle auxiliary seat, characterized in that fixed to the floor carpet integrally with the floor through a fixing member of the cover Seat belt structure. 4. The seat belt structure for an auxiliary seat for a vehicle according to claim 1, wherein said second housing portion includes a resin holder having an elasticity and an upper portion opened. 5. The vehicle according to claim 4 , wherein the resin holder is fixed to the body side integrally with an end of the second belt member via a fixing member. Seat belt structure of auxiliary seat for vehicle.