JP3289816B2 - Vehicle bed - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle bed that is suspended in a vehicle compartment.

[0002]

2. Description of the Related Art As shown in FIG. 7, a conventional vehicle bed comprises a bed body 81 and hooks 82 provided at both left and right ends of the bed body 81. The hooks 82, 82 are hooked on shoulder anchors 83, 83 of a seat belt provided on the vehicle, and the bed body 81 is suspended (see Japanese Utility Model Laid-Open No. 7-26248).

[0003]

However, in the vehicle bed, since the hooks 82, 82 are provided at the end of the bed body 81, the bed body 81 is provided.
Is formed at the height of the shoulder anchors 82, 82. For this reason, the living space from the bed main body 81 to the ceiling becomes narrow, and it takes time to get to the bed.

In order to solve this problem, the hook 82,
It is conceivable that the length of the hook 82 is increased. In this case, however, the length from the bed body 81 to the hook portion where the hook 82 is hooked increases. Then, the vehicle bed formed is in an unstable state, and there is a concern that the bed body 81 will roll sideways during use.

[0005] The present invention has been made in view of such a conventional problem, and is intended for a vehicle that can prevent an increase in the roll of a bed even when the living space up to the ceiling is widened. The purpose is to provide a bed.

[0006]

According to the present invention, there is provided a bed for forming a bed in a vehicle compartment.
The main body is a pair of left and right support bars extending in the vehicle front-rear direction.
(3, 3), and both end portions in the vehicle width direction are each of the support bars (3).
And a bed board (2) supported by
Front end arm member provided at the front and rear ends of the support bar (3)
(4) and the rear end arm member (5) are provided on the inner wall surface of the vehicle.
A vehicle bed in which the bed body is hung from the mounting bar,
(3) is a cylindrical first connecting member forming the front side
(6) and a cylindrical second connecting member (7) forming a rear side
And a rear end of the first connecting member (6) and the
(2) A connecting portion in which the front end of the connecting member (7) is joined with an inro.
(8), and the front end arm member (4) is
A cylindrical front tube detachably fitted to the front end of the holding bar (3)
Part (11) and the front cylinder part (1).
An inclination angle (α) is provided on the rear side with respect to the extension direction of 1).
The fixed forearm body (12) is integrally formed with the forearm body (12).
The rear end arm member (5) is provided at the rear end of the support bar (3).
A cylindrical rear cylinder portion (31) removably fitted to the rear cylinder;
Part (31) with respect to the extending direction of the rear cylinder part (31).
Rear arm body fixed with an inclination angle (α) on the front side
(32) are formed integrally with each other, and
While being suspended by the members (4, 5),
-Horizontal from the front and rear ends of (3) toward the connection part (8)
Arm member for the front end so that forces (A1, A2) act in the directions
(4) and the rear end arm member (5) is the support bar.
(3) is set in a C-shape, and
Front by the end arm member (4) and the rear end arm member (5)
The arm members are so arranged that the resultant force in the horizontal direction is balanced.
The inclination angles (α) of (4, 5) are set to the same angle.
You.

For example, a bed book is provided on the front end side of the bed body.
of a bodyBackwardFront end inclined at a first inclination angle toward the side
ArmLumberAnd a bed at the rear end of the bed body.
Of the pad bodyForwardTo the side with a second angle of inclination
Arm for rear endLumberThe front end armLumberbyBackwardTowards
Biasing force and arm for rear endLumberbyForwardAnti-biasing force towards
The first and second inclination angles are set so that the combined force with
At the same angleSet. In this case, the bed book
When a forward external force is applied to the body, the external force
The front end of the bedUpwardWork in the direction of displacement
Then, the rear end of the bed bodyBelowWorks in the direction of displacement
Good. Further, an external force directed rearward is applied to the bed body.
Then, this external force is applied to the front end side of the bed body.BelowStrange
And the rear end of the bed body
UpwardWorks in the direction of displacement. In other words, the bed body
External force acting in the front and rear direction tilts the bed body
Work in the direction. However, the bed itself is not
The force in the hanging direction is working.
Keeps the bed level against the bed body
Acting in a direction to cancel the external force.

[0008] Thus, the bed body, by hanging by the arm <br/> member inclined, the external force acting horizontally on the bed body, i.e., external force acting in a direction to swing the bed body In this case, a force acts in a direction to cancel the external force.

The bed body includes first and second beds.
The support bar consisting of the connecting member of
Because it is configured, it can be disassembled when not in use. Ma
In addition, both connecting members are connected at the connecting portion where
The support bar has a pair of arm portions provided on both end sides.
The arm members are supported by a
Since it is fixed in the shape of a triangle inclined toward the material side,
The support bar has a force that is lifted upward,
A biasing force is applied from the material side toward the connection.

[0010] Further, the support bar is provided on each of the arm members.
Since it is fitted to each cylindrical portion, the support bar and the arm member
Is fixed.

[0011]

[0012]

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows a vehicle bed 1 according to the present invention. The vehicle bed 1 includes four bedboards 2 formed in a rectangular shape, and each of the bedboards 2,. And two support bars 3 (only one is shown) for supporting at both ends in the longitudinal direction.
An arm member 4 for the front end of the Ru attached to the front end portion is constituted by the end for arm member 5 after Ru attached to a rear end of each support bar 3.

The support bar 3 comprises a first cylindrical connecting member 6 forming the front F side of the vehicle and a second cylindrical connecting member 7 forming the rear R side of the vehicle.
At the front end of the second connecting member 7, a cylindrical connecting portion 8 having an outer size smaller than the outer size of the second connecting member 7 is provided. It is configured to be internally fitted to the rear end of the connecting member 6, that is, to be spliced. As shown also in FIG. 2, the first and second connecting members 6, 7 are provided with two engaging pins 9, which project upward through the connecting members 6, 7, respectively. Are provided on the back surface of each of the bed boards 2,..., Into which the engaging pins 9,.

[0015] The front end for arm member 4 includes a cylindrical front barrel portion 11 to be fitted to the front end of the support bar 3, the front cylinder portion 11
Consist fixed to a plate-shaped front arm portion body 12. in, the front arm portion body 12 with respect to the extending direction of the front cylindrical portion 11, provided with an inclination angle α inclined to the vehicle rear R side Have been. The front <br/> arm body 12, as shown in FIGS. 3 and 4, the refractive portion 13 formed by refraction of the upper portion at the refraction angle beta, the tip of the refractive portion 13 Folded part 14 bent outside O side
And a folded portion 15 obtained by folding the tip of the folded portion 14 downward.
A hooking portion 16 having a U-shaped cross section is formed.
The folded portion 15 is provided with a cutout portion 20 which engages with an anchor bolt 19 provided on a pillar 18 for fixing the seat belt through 17. The gap between the bending portion 13 and the folded portion 15 is the same as that of the hooking portion 1.
6 is attached to the anchor bolt 19,
The dimensions are set such that the bending portion 13 is pressed against the head 21 of the anchor bolt 19 (see FIG. 4).

The arm member 5 also for the rear end, similarly to the front end for arm member 4 described above, a cylindrical portion 31 after the cylindrical shape fitted to the rear end of the support bar 3, on the rear cylindrical portion 31 It consists arm body 32. after being fixed, the rear arm body 32, with respect to the extending direction of the rear tubular portion 31 is provided with an inclination angle α inclined to the vehicle front F side. As shown in FIGS. 3 and 4, the rear arm main body 32 has a bending portion 33 formed by bending an upper end portion at a bending angle β, and a front end of the bending portion 33 to the outside O side. A bent portion 34 having a U-shaped cross-section is formed by a bent portion 34 bent into a bent shape and a bent portion 35 formed by bending the tip of the bent portion 34 downward. A notch 37 that engages with an anchor bolt 19 provided on the pillar 18 is provided. In addition, the gap between the bending portion 33 and the folded portion 35 is set such that the hook portion 36 is attached to the anchor bolt 19 and the bending portion 33
Are set so as to be pressed against the head 21 of the anchor bolt 19 (see FIG. 4).

[0017] Then, the rear end of the front end portion and a second connecting member 7 of the first coupling member 6, correspondingly fitted to both the cylindrical portion 11 and 31 of the respective arm members 4 and 5, i.e. both Tube parts 11, 3
Stopper pins 61 and 71 are fixed at positions apart from the ends by a length substantially corresponding to the length of the first stop. The Suttopapin 61 and 71, a front-rear detent when the two joining members 6 and 7 is fitted to both the cylindrical portion 11 and 13, the inner end 11a of the two cylindrical portions 11 and 31, in contact with 31a You.
In addition, the stop pins 61 and 71 are connected to both cylindrical portions 11 and 3.
1 is necessary because it is formed in a hollow cylindrical shape, and is not limited to a pin. Also, the front end of the front cylinder portion 11,
In the case of a bottomed shape in which the rear ends of the rear tubular portions 31 are closed, the front ends and the rear ends of the connecting members 6 and 7 are in contact with each other.
In is not required.

In the present embodiment having the above-described configuration, when assembling the vehicle bed 1, as shown in FIG. 1, the first connecting member 6 and the second connecting member 7 are joined by staking. The support bar 3 is formed by attaching the front end arm member 4 to the front end of the support bar 3 and the rear end arm member 5 to the rear end. Next, as shown in FIG. 3, the bolt covers of the pillars 18, 18 provided on the left and right side walls are removed to expose the anchor bolts 19, 19, and each of the anchor bolts 19, 19 is attached to the front end arm member 4. Then, the hooks 16 and 36 of the rear end arm member 5 are locked, and each support bar 3 is hung on the left and right side walls. Then, as shown in FIG. 2, the engaging pins 9 provided on both support bars 3 are provided.
Are respectively inserted into the engagement holes 10 of the bed board 2 and the bed boards 2 are supported by the two support bars 3.

At this time, the front end arm member 4, the first connection member 6 fitted inside the front end arm member 4, the second connection member 7 joined by the first connection member 6, and the second connection member 7, Are not fixed to each other, so that the engaging pins 9 provided on the first and second connecting members 6, 7 are connected to the bed board. Can easily be inserted into the engaging holes 10,.

[0020] In the vehicle bed 1 assembled, as shown in FIG. 5, the arm members 4 and a rear end for arm member 5 for the front end, is fixed to be inclined with respect to both arms body 12, 32 Since the two cylindrical portions 11 and 31 are fitted to the support bar 3, the inclination angle α of the front end arm member 4 and the rear end arm member 5 with respect to the support bar 3 is maintained, and is formed in a C-shape. Fixed.
In this state, the support bar 3 applies a biasing force A1 toward the rear R by the front end arm member 4 and the rear end arm member 5
Is applied to the front F, and the two urging forces A1 and A2 are the same because the inclination angle α of the front end arm member 4 and the rear end arm member 5 is set to the same angle. It will be large. Therefore, the support bar 3 has an urging force A1, A toward the connecting portion of the first and second connecting members 6, 7.
With 2 are added, since both urging force A1, A2 are balanced, the contact without preventing measures be missing in connection site, it is possible to prevent the omission of the first and second connecting members 6 and 7 it can.

When an external force G1 toward the front F is applied to the vehicle bed 1, a force acts upward on the front end of the support bar 3 as shown by an arrow B1. At the rear end of the support bar 3, as shown by arrow C1,
The force works downward. Also, the external force G2 toward the rear R
Is added, the front end of the support bar 3 has an arrow B2
As shown by the arrow, while the force acts downward, the support bar 3
As shown by the arrow C2, a force acts upward on the rear end. That is, the external forces G1 and G2 applied to the vehicle bed 1 in the front-rear direction act in the direction in which the support bar 3 is inclined. However, since the weight of the support bar 3 and the weight of the bed boards 2,... Supported by the support bar 3 are acting downward on the support bar 3, this force is inclined. It acts in a direction to maintain the support bar 3 to be horizontal, that is, in a direction to cancel the external forces G1 and G2.

On the other hand, as shown by the broken line in the figure, the support bar 3 is provided with the arm members 41, 41 which are vertically suspended.
When suspended by the external force G1, G2
Is applied to the support bar 3, a force as indicated by arrows D1 and D2 acts on the support bar 3, and the support bar 3 does not tilt,
Swings back and forth. Therefore, as described above, the force due to the weight of the support bar 3 and the weight of the bed boards 2,... Does not act in the direction to cancel the force in the swing direction.
Therefore, the vehicle bed 1 in the present embodiment is
As compared with the case where the arm members are suspended by the vertically hanging arm members 41, 41, the swing in the front-rear direction can be prevented, and as shown in FIG.
Even if the length of the support bar 3 is set to be longer than that of a conventional vehicle bed in order to increase the living space K from the floor to the ceiling, it is possible to suppress an increase in the swing in the front-rear direction.

The front end arm member 4 and the rear end arm member 5 for suspending the support bar 3 are, as shown in FIG.
The hook portions 16, 36 and the arm main bodies 12, 32 are bent at a refraction angle β, and the front end arm member 4 and the rear end arm member 5 hooked on the left and right side walls are supported by the support bar 3 Are fixed in an inverted C-shape with respect to the bed boards 2,. Therefore, as described above, the external force acting in the left-right direction acts on the vehicle bed 1 in the direction tilting the vehicle bed 1 in the left-right direction, but the own weight of the support bar 3 and the bed boards 2,.・ ・ The force due to the weight acts in the direction to cancel the external force acting in the left-right direction. Therefore, the vehicle bed 1 according to the present embodiment can prevent not only the swing in the front-back direction but also the swing in the left-right direction.

On the other hand, after use, each bed board 2,.
.. Are removed from the left and right support bars 3 and both arm members 4 and 5 supporting the support bar 3 are removed from anchor bolts, and then the front end arm member 4 and the rear end arm member 5 are removed.
, The first connecting member 6 and the second connecting member 7 are disassembled and stored in the trunk. As described above, the vehicle bed 1 can be disassembled into the members 2, 4, 5, 6, and 7, and thus has excellent storage stability.

[0025]

In the present embodiment, the front end arm member 4
Although only the case where the rear end arm member 5 is hooked on the anchor bolts 19, 19 is described, the invention is not limited to this. For example, it may be hooked on a roof rail provided in the vehicle interior.

[0027]

As described above, in the present invention,
The bed body, by suspending the angled arm member, the bed body, even when an external force acting in a direction to swing the bed body is applied, the force in a direction to cancel the external force can the bed body, as compared with the case hanging by vertically pendent arm member to prevent rolling. Therefore, long comb the length of the arm member, even when expanding the living space from the bed body to the ceiling, it is possible to prevent an increase in rolling.

Further, the bed body isFirst and second
From connecting membersSupportHolding bar,Board and
DoneFor,Stored because it can be disassembled when not in use
The performance is improved. AndThe two pieces to be joinedConnecting member
The support bar is formed by connecting
ArmLumberFrom both ends,Towards the connection site
A biasing force is applied to prevent the connecting members from coming off.
Can be For this reason, each connecting memberInro
ConnectionTo prevent the pin from coming off.
No countermeasures are required.

Furthermore, the arm member, is provided with the respective tubular portion fitted detachably to the support bars, by a simple structure, to freely desorption of the arm member and the support bar together with the by each cylinder portion is fitted into the support bar, the same angle inclination angle between the support bar and the arm member
In Ki De be reliably fixed, it is possible to reliably prevent the rolling of the bed body.

[0030]

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing an embodiment of the present invention.

FIG. 2 shows an engagement pin of a support bar according to the embodiment.
It is sectional drawing of the principal part which shows the state inserted in the engagement hole of the bedboard.

FIG. 3 is a perspective view showing a state in which the arm member according to the embodiment is attached to an anchor bolt provided on a pillar.

FIG. 4 is a cross-sectional view showing a state where the arm member according to the embodiment is attached to an anchor bolt provided on a pillar.

FIG. 5 is a side view showing a state in which the vehicle bed according to the embodiment is suspended by a bolt anchor.

FIG. 6 is a reference diagram showing a use state of the vehicle bed according to the embodiment.

FIG. 7 is a schematic diagram showing a conventional example.

[Explanation of symbols]

REFERENCE SIGNS LIST 1 vehicle bed 2 bed board 3 support bar 4 front end arm member 5 rear end arm member 6 first connecting member 7 second connecting member 8 connecting portion 11 front tubular portion 31 rear tubular portion A1 biasing force A2 biasing force α tilt angle β refraction angle

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁷ , DB name) B60P 3/39 A47C 17/80

Claims (1)

(57) [Claims] 1. A bed body for forming a bed in a vehicle interior
Are a pair of left and right support bars extending in the vehicle front-rear direction.
(3, 3), and both end portions in the vehicle width direction are each of the support bars (3).
And a bed board (2) supported by
Front end arm member provided at the front and rear ends of the support bar (3)
(4) and the rear end arm member (5) are provided on the inner wall surface of the vehicle.
In the vehicle bed attached to each of the attached attachment portions and the bed body is suspended, the support bar (3) has a cylindrical first shape forming a front side.
Cylindrical second connecting portion forming a connecting member and a rear side
And a rear end of the first connecting member (6).
And the front end of the second connecting member (7)
The front end arm member (4) is connected by a connecting portion (8), and is connected to the front end of the support bar (3).
A cylindrical front tubular portion (11) detachably fitted to the portion;
In the tubular portion (11), the extending direction of the front tubular portion (11) is
The forearm body fixed with an inclined angle (α) on the rear side
(12) are integrally formed, and the rear end arm member (5) is provided at the rear end of the support bar (3).
A cylindrical rear tubular portion (31) detachably fitted to the portion;
In the cylindrical portion (31), with respect to the extending direction of the rear cylindrical portion (31).
Rear arm body fixed with an inclined angle (α) on the front side
(32) are integrally formed, and the bed body is suspended by the arm members (4, 5).
The support bar (3) from the front and rear ends of the support bar (3).
Forces (A1, A2) act in the horizontal direction toward the connection (8)
The front end arm member (4) and the rear end arm member
(5) is set in a C-shape with respect to the support bar (3).
The front end arm member (4) and the rear end
The resultant force in the horizontal direction by the arm member (5) is balanced.
As described above, the inclination angles (α) of the arm members (4, 5) are the same.
A vehicle bed that is set at a predetermined temperature.