JPH0976813A - Structure of built-up type bed for vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the structure of a built-up type bed for vehicle to the stabilized and simple structure at a low cost. SOLUTION: A first and a second rear seats S1, S2 provided in front and rear of the interior of a rear part of a vehicle are set in the full flat condition, and a bed frame 1, which is formed of a pair of side frames 11A, 11B and a cross frame 12, is placed on the top surface of the rear sea roof sides in the cabin over the top surfaces of the rear seats S1, S2 by each suspending means 3. Rear ends of the side frames 11A, 11B are respectively locked with a leg S24 of each head rest 23 of the second rear seat S2 by a locking means 6. The bead frame 1 is placed for fixation on the top surface of the first and the second rear seats S1, S2. A bead board 2 is laid on the bed frame 1 by using fastening means 23, 24 so as to fasten the front end and the rear end of the bed board to the cross frame 12 and the head rest S23.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a prefabricated vehicle bed mounted on a wagon type vehicle.

[0002]

2. Description of the Related Art Conventionally, as a bed for a wagon type vehicle,
As shown in FIG. 14, in the rear compartment of the vehicle, seat cushions S31 and S41 are attached to seatbacks S32 and S, respectively.
First and second rear seats S3 and S4 supporting reclining 42 are arranged in the front and rear, seat backs S32 and S42 are fully reclined, and seat cushions S31 and S41 and seat backs S32 and S42 are provided.
There is one that forms a bed in a full flat state in which and are in a common horizontal plane.

However, in this conventional structure, the seat cushions S31 and S41 and the seat back S3 are seated so that the upper surface of the bed is not uneven when the bed is formed.
2, S42 has a flat back surface. Therefore,
In the normal use state (indicated by the broken line in the figure) that causes the seat backs S32 and S42, the seated person does not have a hold feeling, and the seated person slides on the rear seats S3 and S4 during acceleration / deceleration and turning of the vehicle. I don't feel comfortable sitting.

As another conventional structure, as shown in FIG. 15, a hanger belt 3a is attached to the front end of the assist grip 4 or the like.
And a pair of left and right side frames 11a and 11b whose rear ends are locked to brackets 9 provided on the rear pillar P and the like.
There is a prefabricated vehicle bed having a structure in which a plurality of bedboards 2a are bridged between 11b by locking hooks 26 provided at both ends thereof to the side frames 11a and 11b to form a bed. 7-24647).

However, in this conventional assembled vehicle bed, since the bed main body is hung in the hollow inside the vehicle compartment, the bracket 9 for supporting the side frames 11a and 11b, and the hook 26 for supporting the bed board are provided. Etc. requires strength. Therefore, the rigidity of each member is increased, resulting in a complicated structure, which is disadvantageous in terms of cost.

[0006]

SUMMARY OF THE INVENTION Therefore, according to the present invention, the assembly type is advantageous in that the seat is held by a rear seat in a normally used state without deteriorating the riding comfort, and the structure is simple and cost effective. The purpose was to realize a vehicle bed.

[0007]

The present invention, as shown in FIG. 1, is a seatback S1 of first and second rear seats S1 and S2 arranged in front and rear of a rear compartment of a wagon type vehicle.
2 and S22 are fully reclined so that the seat cushions S11 and S21 have substantially the same horizontal plane. On the upper surfaces of the first and second rear seats S1 and S2, a pair of left and right side frames 11A and 11B extending in the front-rear direction and a cross frame 12 extending between the front ends of the left and right side frames 11A and 11B are provided. Place the constructed bed frame 1 on it. The bed frame 1 is hung while the front ends of the left and right side frames 11A and 11B are placed on the upper surfaces of the rear seats S1 and S2 using the hanging means 3 on the roof side of the room. Then, the rear ends of the side frames 11A and 11B are locked to the leg portions S24 of the headrest S23 of the second rear seat S2 by using the locking means 6, and the bed frame 1 is fixed to the first and second rear seats S1. , S2 are mounted and fixed on the upper surface. A bed board 2 is laid on the bed frame 1.

As the suspension means 3 at the front ends of the side frames 11A and 11B, as shown in FIGS. 2 to 4, the lower ends of the hanger belts 30 are freely rotatable at the front ends of the side frames 11A and (11B). And the holder ring 31 having the separating portion 32 is connected to the upper end of the hanger belt 30. On the other hand, a hanger ring 5 is attached to the assist grip 4 on the roof side, and the tip of the hanger belt 30 provided with the holder ring 31 is inserted into the hanger ring 5 to make the hanger belt 3
0 from the above separating part 32 to the holder ring 31
Insert it into the holder ring 31 and hanger belt 3
The hanger ring 5 is fixed to the front end portion of 0, and the front ends of the side frames 11A and 11B are suspended on the indoor roof side.

As the locking means 6 at the rear ends of the side frames 11A and 11B, as shown in FIGS. 2 and 7, the rear ends of the side frames 11A and 11B extend in a direction orthogonal to the side frames 11A and 11B. A base end of the protruding bracket 6 is rotatably supported, and a first slot 61 that opens to the tip is formed at the tip of the bracket 6, and an intermediate portion of the bracket 6 is provided with a lower edge thereof. A second slot 62 that opens is formed. A pair of legs S24 supporting the headrest S23 of the second rear seat S2
One leg S24A is fitted with the first slot 61, the other leg S24B is fitted with the second slot 62, and the bracket 6 is engaged.

As shown in FIGS. 8, 9 and 10, the bedboard 2 encloses a plurality of core material boards 21 arranged in front and rear with a skin 22, and each core material board 21.
Are connected at adjacent positions to form an integral structure. Bed board 2
As the front end tightening means 23, a belt 23A having one end sewn to the bedboard 2 is provided at the front end of the bedboard 2, and the belt 23A is wound around the cross frame 12 so that the other end of the belt 23A is attached to the bedboard 2. Lock it. On the other hand, as the tightening means 24 at the rear end of the bedboard 2,
A pair of belts 24A and 24B, one end of which is sewn to the bedboard 2 at the rear end of the bedboard 2, are provided. The belts 24A and 24B are wound around the headrest S23 so that the other ends are engaged with each other. 2 is laid and fixed to the bed frame 1.

According to the present invention, since the rear seats S1 and S2 are supported without suspending the bed body in the hollow, each member does not need strength, and it is advantageous in terms of cost with a simple structure. Further, since only the side frames 11A and 11B are placed on the upper surfaces of the rear seats S1 and S2, it is not necessary to flatten the seating surfaces of the seat cushions S11 and S21 and the backrest surfaces of the seat backs S12 and S22. In the normal use state of S2, a seated person's hold feeling is secured and the riding comfort is not deteriorated.

[0012]

BEST MODE FOR CARRYING OUT THE INVENTION A prefabricated vehicle bed installed in a wagon type vehicle of a camping car specification shown in FIGS. 12 and 13 will be described as an embodiment of the present invention. FIG. 12 is a schematic view showing the interior of the camper, and FIG. 13 is a plan view thereof. A kitchen K having a substantially triangular shape in plan view is installed at one of the front corners in the rear compartment of the camper. A first rear seat S1 is installed substantially in the center of the room, and the first rear seat S1 does not extend over the entire width of the room, and the seat width is narrow so as to avoid the kitchen K. A second rear seat S2 having a width that is substantially the entire width of the room is installed behind it. In the first and second rear seats S1 and S2, seat backs S12 and S22 are reclinably supported by seat cushions S11 and S21, respectively.
Reclining 2 and seat cushions S11 and S2
1 and the seat backs S12 and S22 have a structure that can be formed in a full flat state in which they are a common horizontal plane (FIG. 1). Further, as shown in FIG. 12, the wagon type vehicle is
The pop-up roof is flipped upward to form a room in the upper part of the vehicle, and the upper room is communicated with the vehicle interior through an opening 7.

As shown in FIGS. 1 and 13, the first and second rear seats S1 and S2 are in a fully flat state, and a pair of left and right side frames 11A and 11B extending in the vehicle front-rear direction are provided on the upper surfaces thereof. The bed frame 1 constituted by the cross frame 12 that bridges the front ends of the bed frame 1 is placed. The side frame 11A on the left side facing the front of the vehicle is arranged near the left end of the rear seats S1 and S2, and the side frame 11B on the right side is the kitchen K.
The first rear seat S1 which has been avoided is disposed outside the rear seat S1 near the right end.

The structure of the side frames 11A and 11B will be described with reference to FIG. 2 centering on the side frame 11A. As shown in the figure, the side frame 11A includes a front portion 13
And a rear part 14 as a divided structure, which are fastened and connected (FIG. 2 (C)). As shown in FIG. 2 (A), the front portion 13 of the side frame 11A is made of a pipe material, and its tip is closed. A bolt hole 131 is formed in the tip surface, and a weld nut is provided in the bolt hole 131. Front part 1 of the side frame 11A
A pair of hanger belts 30 are attached to the tip of 3. The hanger belt 30 may be a flexible webbing made of woven material, such as that used in seat belts. A separating portion 32 is provided at the upper end of the hanger belt 30.
A holder ring 31 having a C-ring shape is provided, and an anchor plate 33 that commonly supports the lower ends of the pair of hanger belts 30 is connected to the lower ends thereof. The anchor plate 33 is rotatably fastened to the bolt hole 131 at the tip of the front portion 13 with a stepped bolt. C1 is a cover member. The cover member C1 is attached by passing it through the hanger belt 30 and then locking the locking plate 34 together with the anchor plate 33. On the other hand, as shown in FIG. 2C, the rear end of the front portion 13 is closed, and a bolt protruding rearward is welded to the rear end surface of the pipe, and a pipe having a slightly larger diameter is wrapped around the bolt. The material 132 is welded. The rear end of the pipe member 132 is open.

On the other hand, the rear portion 14 of the side frame 11A
2 (B) and 2 (C), the tip has a small diameter, the tip is closed, and a bolt hole 141 corresponding to a bolt provided on the tip end surface of the front portion 13 is provided. Is formed. A case nut is provided in the bolt hole 141. A resin ring-shaped guide member 142 is fitted in the small diameter portion, and the clip 143 prevents the guide member 142 from falling off. The rear end of the rear portion 14 is also closed, and a bolt hole (not shown) is formed in the rear end surface. The bracket 6 is provided at the rear end of the rear portion 14.
Is provided. The bracket 6 is a short strip plate body, and has a first slot 61 that is open at its tip, and a second slot 62 that is open at the lower edge is formed in the middle of the bracket 6. The bracket 6 is arranged in the direction orthogonal to the rear portion 14, and the bolt through hole 6 formed at the base end of the bracket 6 is provided.
3 is rotatably fastened to the bolt hole on the rear end surface of the rear portion 14 with a stepped bolt. C2 is a cover member.

As shown in FIG. 2C, the small diameter portion at the tip of the rear portion 14 is inserted into the pipe material 132 at the rear end of the front portion 13 and the bolts at the rear end surface of the front portion 13 are inserted. Is screwed into the bolt hole 141 on the front end surface of the rear portion 14 and fastened, and the front portion 13 and the rear portion 14 are connected to each other to form the side frame 11A. At this time, the guide member 142 plays a role of preventing play.

The right side frame 11B has substantially the same structure as the side frame 11A described above, but the tip of the side frame 11B has a ring-shaped separating portion at the upper end as shown in FIGS. One hanger belt 30A provided with a holder ring 35 is attached.

As shown in FIGS. 1 and 4, the front end of the side frame 11A is suspended from the pair of hanger rings 5 on the roof side of the room by the hanger belt 30. Hanger ring 5 is assist grip 4
Both right and left sides are fastened together with bolts. C3
Is a cover member (FIG. 3). The tip of the hanger belt 30 having the holder ring 31 is inserted into the hanger ring 5, and the tip is folded back so that the lower part of the tip of the hanger belt 30 is separated from the separating portion 32 of the holder ring 31 into the holder ring 31. The hanger ring 5 is fastened by the holder ring 31 and the tip of the hanger belt 30, and the front end of the side frame 11A is hung on the roof side in the room.

On the other hand, as shown in FIGS. 1 and 5, the front end of the side frame 11B has the hanger belt 30A.
Is suspended at the opening edge 70 of the opening 7. A locking bolt 71 is provided outside the opening edge 70 of the opening 7, and the holder ring 35 at the tip of the hanger belt 30A is locked to the locking bolt 71 so that the front end of the side frame 11B is attached to the indoor roof. It is suspended on the opening edge 70 of the opening 7.

The left and right side frames 11A, 11B
As shown in FIGS. 1 and 6, a cross frame 12 is provided between the front ends of the cross frames 12. As shown in FIG. 6, the side frames 11A and 11B are formed with substantially gourd-shaped locking holes 15 each having a small diameter on the front side. On the other hand, the cross frame 12 has a pipe shape and T studs 121 are provided at both ends thereof. Then, the T stud 121 is inserted from the large diameter portion of the locking hole 15, the cross frame 12 is shifted forward, the T stud 121 is moved to the small diameter portion and locked, and the front ends of the left and right side frames 11A and 11B are locked. The cross frame 12 is hung on it.

On the other hand, the side frames 11A and 11B
As shown in FIGS. 1 and 7, the rear end is locked to the leg S24 of the headrest S23 of the second rear seat S2. The headrest S23 is supported by height adjustment by inserting a pair of rod-shaped legs S24 provided in the headrest S23 into a seatback S22 of a rear seat S2, and the height is adjustable between the seatback S22 and the left and right headrests S23. The brackets 6 at the rear ends of the side frames 11A and 11B are arranged, the first slot 61 at the tip of the bracket 6 is laterally fitted to the leg S24A, and the second slot 62 of the bracket 6 is arranged in the vertical direction. To the side frame 11 by fitting it to the other leg S24B.
The rear ends of A and 11B are locked and fixed.

Therefore, as described above, the bed frame 1 is placed on the upper surfaces of the first and second rear seats S1 and S2 in the full-flat state, and the pair of left and right side frames 11A, which are its constituent members, are placed. The front end of 11B is suspended on the indoor roof, and the rear end thereof is locked to the leg S24 of the headrest S23 of the second rear seat S2,
It is mounted and fixed on the upper surfaces of the first and second rear seats S1, S2. Then, the bed board 2 is laid on the bed frame 1.

The bed board 2 is shown in FIG.
As shown in (B), the first to fourth parts formed by covering the divided core material board 21 with the skin 22 as a cushion material.
The bedboards 2A, 2B, 2C and 2D are connected to each other in the front and rear to form an integrated structure. First bedboard 2A and second
Adjacent side edges of the third bedboard 2C and the fourth bedboard 2 are sewn together.
The side edges adjacent to D are also sewn together. The adjacent side edges of the second and third bedboards 2B and 2C are detachably connected by an open fastener 26.

At the front end of the back surface of the bedboard 2 (the upper surface in the figure is the back surface), a magic fastener 8A is provided at the front end.
The belt 23A to which is attached is sewn, and the magic fastener 8B is attached to the front edge of the bedboard 2 at a position corresponding to the magic fastener 8A. On the other hand, at the rear edge of the bedboard 2, a pair of belts 24A, 24A
B is attached. Magic fasteners 8A and 8B are provided at the tips of the belts 24A and 24B, respectively.

The bed board 2 is mounted on the first and second rear seats S1 and S2.
As shown in FIG. 9, the belt 23A is wound around the cross frame 12 so that the magic fasteners 8A and 8B are fastened and the front end of the bedboard 2 is fixed. On the other hand, as shown in FIG. 10, the belt 24A,
24B is wound around the headrest S23 of the second rear seat S2, and the magic fasteners 8A and 8B at the tips of the belts 24A and 24B are fastened to fix the rear end of the bedboard 2.

According to the above-described embodiment, the bed frame 1 is placed on the first and second rear seats S1 and S2 in the fully flat state, and both sides of the front end of the bed frame 1 are hung on the indoor roof, Since both sides of the rear end are fixed to the second rear seat S2 and the bed board 2 is placed on the bed frame 1, the loads applied to the bed are received by the rear seats S1 and S2, so that the strength of each member is required. do not do.

Since only the bed frame 1 is placed on the upper surfaces of the rear seats S1, S2, the rear seats S1, S
2 seat cushion S11. It is not necessary to flatten the entire seating surface of S21 and the backrest surfaces of the seat backs S12 and S22, and it is possible to provide unevenness for holding the seated person. Therefore, in the normal use state of the rear seats S1 and S2, the seated person's hold feeling is secured and the riding comfort is not deteriorated.

Further, the front ends of the side frames 11A and 11B have good workability and can be reliably hung on the indoor roof. Further, there is no problem even if the front end of the side frame 11B is in a floating state due to the shape of the first rear seat S1 as in the present embodiment.

At the rear ends of the side frames 11A and 11B, as shown in FIG. 7, the first slot 61 of the bracket 6 is fitted to the leg S24A of the headrest S23, and the fitting portion is used as a fulcrum to support the bracket 6. The second slot 62 can be easily attached to the leg S24B by rotating the
Since it fits in, it can be locked with good workability.
Moreover, since the fitting directions of the first and second slots 61 and 62 are different from each other, the side frames 11A,
Even if a downward load is applied to the rear end of 11B, the bracket 6
The lock does not come off.

Although the bedboard 2 has a divided structure, since the boards are connected at the adjacent positions, the first and fourth parts of the bedboard 2 can be fixed only by fixing the front end and the rear end of the bedboard 2, respectively. Bed board 2A, 2B, 2C,
Even if 2D is not fixed independently, it does not shift from the bed frame 1. In addition, the bedboard 2 can be folded at the sewn portion when it is stored, and the front half and the second half can be attached and detached by the open fasteners 26, so that the workability of the storage is good and the storage space is small.

Since the prefabricated vehicle bed of this embodiment is installed near one side wall in the passenger compartment, as shown in FIG. 11, it is located on the right side toward the front of the vehicle, that is, at a position away from the side wall of the passenger compartment. The middle part of the side frame 11B to be placed,
The seat belt S13 provided on the seat cushion S11 of the first rear seat S1 is wound several times, and the tongue plate at the tip of the seat belt S13 is fitted into the buckle S14 to position and fix the bed frame, thereby preventing lateral displacement of the bed frame. desirable.

The prefabricated vehicle bed of the present invention may have a structure in which it is arranged over the entire width of the room. In this case, the left and right side frames 11A and 11B are arranged along the indoor side wall, and their front ends are both assist means provided on the left and right roof sides by means similar to the suspending means of the side frame 11A in the above-described embodiment. The structure is suspended from the grip 4.

[0033]

According to the present invention, the structure is simpler, the strength of the constituent members is not required, and the cost is lower than that of the conventional assembled vehicle bed. Furthermore, a feeling of holding the seat occupant of the rear seat is secured, and the riding comfort is not impaired. Further, the workability of assembling the bed is also good.

[Brief description of drawings]

FIG. 1 is an overall perspective view of a bed of the present invention.

2 shows a side frame used as a bed frame of the bed of the present invention, FIG. 2 (A) is an exploded perspective view of a front portion thereof, FIG. 2 (B) is an exploded perspective view of a rear portion thereof, FIG.
(C) is an exploded cross-sectional view showing a front and rear coupling structure.

FIG. 3 is an exploded perspective view showing a mounting structure of an assist grip used in the bed suspension structure of the present invention.

FIG. 4 is a perspective view of a main part showing a structure for suspending a bed of the present invention.

FIG. 5 is a perspective view of an essential part showing another suspension structure of the bed of the present invention.

FIG. 6 is a perspective view of an essential part showing the connecting structure of the side frame front end of the bed frame and the cross frame of the bed of the present invention.

FIG. 7 is an exploded perspective view showing the locking structure of the rear end of the side frame of the bed frame of the bed of the present invention.

FIG. 8 shows a bedboard used for the bed of the present invention, FIG. 8 (A) is a perspective view of the back side thereof, and FIG. 8 (B) is a position along the line VIIIB-VIIIB in FIG. 8 (A). FIG.

FIG. 9 is an enlarged view showing the fixing structure of the front end of the bedboard used in the bed of the present invention.

FIG. 10 is an enlarged view showing the fixing structure of the rear end of the bedboard used in the bed of the present invention.

FIG. 11 is a perspective view of an essential part showing a fixing structure for fixing the side end of the bed of the present invention.

FIG. 12 is a schematic view of the interior of a wagon type vehicle of a camping car specification in which the bed of the present invention is installed.

13 is a schematic plan view of the interior of the wagon-type vehicle shown in FIG.

FIG. 14 is a schematic side view showing a bed of a conventional wagon type vehicle.

FIG. 15 is a perspective view showing a conventional bed.

[Explanation of symbols]

 S1 First rear seat S2 Second rear seat S11, S21 Seat cushion S12, S22 Seat back S23 Headrest S24, S24A, S24B Headrest leg 1 Bed frame 11A, 11B Side frame 12 Cross frame 2 Bed board 21 Core board 22 Skin 23,23A Front end belt (tightening means) 24,24A, 24B Rear end belt (tightening means) 3,30,30A Hanger belt (suspension means) 31 Holder ring 32 Separation part of holder ring 4 Assist grip 5 Hanger ring 6 bracket (locking means) 61 first slot 62 second slot

Claims (4)

[Claims] 1. A prefabricated vehicle bed, which comprises a bed frame and a bedboard, disposed in a rear compartment of a vehicle, the front and rear portions being disposed in the rear compartment, and a seat back being reclinably provided on a seat cushion. The seat backs of the first and second rear seats are fully reclined to form a substantially common horizontal plane with the seat cushion, and a pair of left and right side frames mounted on the upper surfaces of the first and second rear seats and extending in the front-rear direction. , A bed frame is constructed with a cross frame that extends between the front ends of the left and right side frames, and the bed frame has a front end of each of the left and right side frames that is hung on the roof side of the room by means of a suspension means. Suspend while it is placed on the top surface, and the rear ends of the side frames are And a bed board is laid on the bed frame by locking the leg portion of the headrest of the second rear seat by using a locking means so as to be placed and fixed on the upper surfaces of the first and second rear seats. The structure of the prefabricated vehicle bed. 2. The suspension means for suspending the front end of the side frame, wherein a lower end of a hanger belt is rotatably attached to a front end of the side frame and a holder ring having a separating portion is connected to an upper end of the hanger belt. Attaching a hanger ring to the assist grip on the roof side of the passenger compartment, insert the tip of the hanger belt equipped with the holder ring into the hanger ring, and insert the lower tip of the hanger belt into the holder ring from the separating part. The structure of the prefabricated vehicle bed according to claim 1, wherein the hanger ring is fixedly secured by the holder ring and the tip of the hanger belt, and the front end of the side frame is hung on the roof side of the room. 3. As the locking means of the rear end of the side frame, a rear end of the side frame rotatably supports a base end of a bracket extending in a direction orthogonal to the side frame, and A first slot that opens to the tip is formed at the tip, and a second slot that opens to the lower edge of the bracket is formed at the middle portion of the bracket.
2. The bracket according to claim 1, wherein the first slot is fitted to one leg of the pair of legs supporting the headrest of the rear seat, and the second slot is fitted to the other leg of the pair of legs. Assembled vehicle bed structure. 4. The bedboard includes a plurality of core boards arranged in front and back, which are covered with a skin, and are connected at adjacent positions of the core boards to form an integral structure, which serves as a tightening means at the front end of the bedboard. The front end of the bedboard is provided with a belt having one end sewn to the bedboard, and the belt is wound around the cross frame so that the other end of the belt is locked to the bedboard, as a tightening means for the rear end of the bedboard. , A pair of belts having one end sewn to the bedboard at the rear end of the bedboard, the belts are wound around the headrest and the other ends are engaged, and the bedboard is laid and fixed to the bed frame. Item 1. The structure of the assembled vehicle bed according to Item 1.