JP2001017271A - Sofa bed and method of manufacture thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the strength of an armrest part when manufacturing a sofa bed. SOLUTION: This sofa bed comprises a movable body 20, which is located in the lower part, can move in the horizontal direction so as to be protruded at the end of a main body in the cross direction, and supports a first armrest 13 rotatably, a chest part 40 into which the movable body is put, and a guide member 50 for guiding the movable body 20 in a horizontal direction. When used as a sofa, the sofa bed is formed by putting the movable body 20 into the chest part 40 making the first armrest 13 erect. When used as a bed, the bed surface is formed by drawing the movable body 20 from the end part of the main body in the cross direction and making the first armrest 13 rotate so that the face formed by the side surface 13A of the first armrest and the seat part 11 is horizontal.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001] The present invention relates to a sofa bed and a method of forming a sofa bed, and more particularly to a sofa bed and a method of forming a sofa bed in which the strength of an armrest is improved when a bed is formed.

[0002]

2. Description of the Related Art In a conventional sofa / bed, an armrest is rotated toward the outside of the sofa / bed.
The sofa is formed as a bed so that the side surface of the armrest and the side of the seat are horizontal (see, for example, Japanese Utility Model No. 64-1).
No. 31).

[0003]

In a conventional sofa / bed, the armrest portion is rotated toward the outside of the sofa / bed, and the rotated state is held and supported by the rotating portion. However, the load applied to the armrest acts on the inclined rotating portion, and the strength of the armrest is weak. The present invention provides a sofa / bed and a method of forming the sofa / bed, which eliminates the above-mentioned problems.

[0004]

In order to achieve the above-mentioned object, a sofa-bed according to the first aspect of the present invention comprises a main body having a seat portion, which is a sitting place, at an upper portion and a rear portion in a depth direction of the main body. A backrest portion standing upright, first and second armrest portions located on both sides in the width direction of the main body, and an end portion in the width direction of the main body which is located below the main body with a car. It moves in the horizontal direction so that it can come and go more freely.
A movable member for rotatably supporting the armrest portion, a storage portion provided in the main body for storing the movable body in the main body, and a guide member provided in the main body for guiding in a horizontal direction. And provided on the moving body, along the guide member,
A moving member that moves in a horizontal direction, wherein the sofa is formed by moving the moving body into the storage portion with the first armrest standing upright, and the bed includes the first elbow The moving body is made to protrude from an end in the width direction of the main body in a state in which the hanging portion is erected, and then the first body in the erected state
The first armrest is rotated so that the side formed by the side facing the outside of the armrest and the seat is horizontal, and the inside of the first armrest in an upright state. Is formed by abutting a side surface facing the moving body.

[0005] Further, in the sofa / bed in accordance with the first aspect of the present invention, the side formed by the side surface facing the outside of the first armrest and the seat in the upright state is horizontal. When the first armrest portion is rotated so that the first armrest portion is turned upright, the upper surface of the first armrest portion in a state where the first armrest portion stands up is in the width direction of the main body of the seat portion. The first moving body restricting means, which is configured to oppose the side surface of the main body and restricts the amount of movement of the moving body that protrudes from the end in the width direction of the main body, includes a stopper that restricts the movement of the moving member as a guide member. Or the first moving body restricting means is constituted by a first locked portion and a first locking portion locked to the first locked portion, Is provided on any one of the main body and the moving body, and the locked part is not selected from the main body and the moving body. Said first locking portion provided on one of the Tsu, engaged the locking portion to the first of the locking portion.

A third aspect of the present invention is a sofa / bed which is a first movable body regulating means for regulating the amount of the movable body projecting from an end in the width direction of the main body. Comprises a first locked portion and a first locking portion which locks to the first locked portion.
Is provided on any one of the back surface of the backrest portion and the moving body, and the first locking portion is provided on the back surface of the backrest portion and the unselected one of the moving bodies. ,
The locking portion is locked to the first locked portion so that the moving body does not move.

[0007] In the fourth aspect of the present invention, the second moving body restricting means for restricting the movement of the moving body which has moved into the storage section may be a second movable bed. A locking portion, and a second locking portion that locks to the second locked portion, wherein the second locked portion is provided on one of the main body and the moving body; The second locking portion is provided on one of the main body and the moving body that is not selected, and the second locking portion is locked on the second locked portion, so that the moving body is Do not move.

According to a fifth aspect of the present invention, there is provided the sofa / bed with the second movable body regulating means for regulating the movement of the movable body moved into the storage section. A locking portion and a second locking portion that locks to the second locked portion, wherein the second locked portion is any one of a back surface of a backrest portion and the moving body. Provided in
The second locking portion is provided on the back surface of the backrest portion or one of the moving bodies that is not selected, and the second locking portion is locked by the second locked portion to move. Keep your body still.

According to a sixth aspect of the present invention, the seat and the first armrest have substantially the same thickness, and the seat and the first armrest have the same thickness. Are made of the same material.

[0010] According to a seventh aspect of the present invention, there is provided a method of forming a sofa / bed, comprising: a main body having a seat portion at an upper portion as a seating position; a backrest portion standing at a rear portion in a depth direction of the main body; First, located on both sides in the width direction of the main body,
A second armrest portion and a car are provided below the main body, and are horizontally moved so as to be able to protrude and retract from a widthwise end of the main body, and rotate the first armrest portion. A movable member that is freely supported, a storage portion that is provided in the main body, and stores the movable body in the main body; a guide member that is provided in the main body and guides in a horizontal direction; A moving member that moves in a horizontal direction along the guide member, and the sofa is formed by moving the moving body into the storage portion with the first armrest portion standing upright. The bed projects the moving body from an end in the width direction of the main body in a state where the first armrest portion is erected, and then faces the outside of the first armrest portion in the erected state. The first armrest is rotated so that the side formed by the side and the seat is horizontal. Rutotomoni is the first armrest portion facing side of the inside of the upright state which form is brought into contact with the moving body.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings. 1 is a sofa combined bed, the sofa combined bed is
A main body 10 having a seat 11 at the upper part, which is a place to sit down, a backrest 12 erected at the rear of the main body 10 in the depth direction, and first and second And two armrests 13 and 14. F is a foot for supporting the sofa / bed 1.

Reference numeral 20 denotes a moving body. The moving body 20 is located below the main body 10 and moves in the horizontal direction so as to be able to protrude and retract from the widthwise end of the main body 10. The moving body 20 rotatably supports the first armrest portion 13 via a hinge 21 ′, and includes a vehicle 30. Although not shown, the vehicle 30 is provided with a stopper mechanism. By operating the stopper mechanism, the rotation of the vehicle 30 is prevented, and the moving body 20 can be maintained at an appropriate position.

Reference numeral 40 denotes a storage unit. The storage unit 40 is provided in the main body 10 and stores the moving body 20 in the main body 10. Reference numeral 41 denotes a horizontal rail provided in the main body 10, which is provided for forming the storage unit 40.

A guide member 50 guides a moving member 21 described later in a horizontal direction. The guide member 50 is provided on the main body 10. Specifically, the guide member 50 is, for example, a groove (recess) provided on the inner surface of the side plate constituting the main body 10, and in the present embodiment, the guide members 50 are provided so that the grooves (recess) 50, 50 face each other. .

Reference numeral 21 denotes a moving member provided on the moving body 20. More specifically, for example, a longitudinal projection is provided so that it can move in a horizontal direction along a guide member (recess) 50. I have. Although the moving member 21 and the guide member 50 are shown separately in FIG. 10 for the sake of explanation, in the assembled sofa / bed 1, the moving member 21 slides on the guide member 50. I can do it.

[0016] K ₁ is a first mobile regulating means for regulating the amount of projection of the movable body 20 that protrudes from the end portion in the width direction of the main body 10, the moving body regulating means K ₁ of the first, for example, A stopper portion for restricting the movement of the moving member 21 provided on the guide member 50
At 51, the stopper portion 51 is, specifically, a groove 50 shown in FIG.
It is the left end part of.

Further, the first moving body regulating means K ₁ is above the stopper - instead of part 51, or features, of the backrest portion 12 of the first to-be engaged portion rear surface, of the moving body 20 The first locking portion is provided on any one of the back surface of the backrest portion 12 and the non-selected one of the moving bodies 20, and the locking portion is locked on the first locked portion. The moving body 20 may be prevented from moving. That is, the first moving body regulating means K ₁
In this embodiment, for example, as shown in FIGS. 5, 6, and 7, a first locked portion t ₁ provided on the back surface of the backrest portion 12 is provided.
Constituting out with - (e.g., projections) and the first locking portion t ₁ which locks the locked portion t ₁ of the first '(e.g., lever having an engagement portion engaged with the protrusion) .

The first moving body restricting means K ₁ is composed of a first locked portion and a first locking portion which is locked to the first locked portion, as described above. Although not shown, the back surface of the backrest portion 12 of the above-described embodiment is replaced with a main body 10 and the first locked portion is provided on one of the main body 10 and the moving body 20. Alternatively, the first locking portion may be provided on one of the moving bodies 20 that is not selected, and the locking portion may be locked on the first locked portion.

K ₂ is second moving body restricting means for restricting the movement of the moving body 20 having moved into the storage section 40, and the second moving body restricting means K ₂ is provided with a second locked state. And a second locking portion that locks to the second locked portion.
Is provided on any one of the main body 10 and the moving body 20, and the second locking part is provided on one of the main body 10 and the moving body 10 which is not selected. The second part is
The locking portion is locked to prevent the moving body 20 from moving. That is, the mobile regulating means K ₂ of the second, in the present embodiment, for example, 1, 2, 3 and 10, the second engaged portion t provided in the main body 10 ₂ constituting out with - (e.g., projections) and, the second the second locking portion t ₂ to engage the engaged portion t ₂ '(e.g., lever having an engagement portion engaged with the protrusion) .

As described above, the second moving body restricting means K ₂ is composed of a second locked portion and a second locking portion which is locked to the second locked portion. The main body 10 of the above-described embodiment.
Is replaced with the back surface of the back portion 12, and the second locked portion is provided on one of the back surface of the back portion 12 and the moving body 20, and the second locked portion is selected from the back surface of the back portion 12 and the moving body 20. The second locking portion is provided on one side which has not been moved, and the second locking portion is locked to the second locked portion so that the moving body 20 does not move. That is, in the present embodiment, for example, as shown in FIGS. 6 and 7, the second movable body restricting means K ₂ is provided with a second locked portion t ₂ provided on the back surface of the backrest 12.
Constituting out with - (e.g., projections) and, the second the second locking portion t ₂ to engage the engaged portion t ₂ '(e.g., lever having an engagement portion engaged with the protrusion) .

The thickness H of the seat portion 11 and the first armrest portion 13
It is desirable that the seat 11 and the inside of the first armrest 13 are made of the same material, as shown in FIG.
For example, it is better to comprise a cushion member 100 (for example, urethane foam resin) and an elastic member 101 (for example, spring). 102 is a surface material such as leather.

Therefore, in order to form a sofa from the state shown in FIG. 3, as shown in FIG. 2, the moving body 20 is moved into the storage section 40 with the first armrest section 13 standing upright. good. Then, the movement of the housing part moving body 20 moves into the 40 and regulated by the second moving body regulating means K ₂ as the mobile 20 does not move (see FIGS. 1 and 6), over the first elbow The part 13 can be held as an armrest.

Further, in order to form a bed from the state of FIG. 1, to release the restriction of the second moving body regulating means K _2, in a state of being erected the first armrest portion 13, shown in FIG. 2 Thus, the moving body 20 is made to protrude from the end in the width direction of the main body 10, and then the surface formed by the side surface 13A facing the outside of the first armrest portion 13 in the upright state and the seat portion 11 is horizontal. The first armrest portion 13 is rotated (the rotation direction is, for example, an arrow shown in FIG. 2) so that the side surface 13B facing the inside of the first armrest portion 13 in the upright state is moved. It is formed in contact with the body 20. As described above, when forming the bed, the side facing the inside of the first armrest portion 13 in the upright state so that the load applied to the armrest portion is not received by the rotating portion of the armrest portion as in the related art. The first armrest 13 is rotated so that the 13B contacts the moving body 20, and the load applied to the first armrest 13 is moved by the moving member.
The strength of the armrest portion can be improved by receiving it with the vehicle 21 and the vehicle 30. In addition, the first armrest portion in an upright state
When the first armrest 13 is rotated such that the surface formed by the side surface 13A facing the outside of the member 13 and the seat 11 is horizontal, the first armrest 13 is in the first standing state. The upper surface 13 of the armrest 13
C is configured to face the side surface in the width direction of the main body 10 of the seat portion 11 (see FIG. 3). Reference numeral 7 denotes a handle used when rotating the first armrest portion 13.

In the above-described embodiment, the moving member 21 is described as a long protrusion. However, the present invention is not limited to this. As shown in FIG.
21 and 21, or, as shown in FIGS. 12 and 13, one of a pair of slide rails having a relation to slidably lock the moving member 21 and the other slide rail. Slide tray
The guide member 50 may be configured as a guide member. 12 and 13, two sets of slide rails are shown.

[0025]

According to the first aspect of the present invention, when the bed is formed, the bed is formed upright so that the load applied to the armrest is not received by the rotating portion of the armrest as in the related art. The first armrest is rotated so that the side facing the inside of the first armrest contacts the moving body, and the load applied to the first armrest is received by the moving member and the vehicle. Thus, the strength of the armrest can be improved.

According to the second aspect of the present invention, in addition to the effect of the first aspect of the present invention, when the bed is formed, the moving amount of the movable body projecting from the widthwise end of the main body is reduced. The movement of the moving body into the storage portion is restricted by the first moving body restricting means, and the upper surface of the first armrest portion in a state where the first armrest portion stands upright is moved by the main body of the seat portion. Because it is configured to face the side in the width direction of
The movement in the horizontal direction is restricted, and the bet forming state can be maintained.

According to the third aspect of the present invention, in addition to the effect of the first aspect of the present invention, when the bed is formed, the movable body projecting from the widthwise end of the main body is the first body. The movement is regulated by the moving body regulating means, so that the bet forming state can be maintained.

According to the fourth aspect of the present invention, in addition to the effect of the first aspect of the present invention, the movement of the moving body which has moved into the storage portion is regulated by the second moving body regulating means. Thus, the moving body can be prevented from moving, and the first armrest can be held as the armrest.

According to the fifth aspect of the present invention, in addition to the effect of the first aspect of the present invention, the movement of the moving body moved into the storage portion is regulated by the second moving body regulating means. Thus, the moving body can be prevented from moving, and the first armrest can be held as the armrest.

According to the sofa / bed of the sixth aspect, in addition to the effect of the first aspect of the present invention, when the bed is formed, the first armrest portion and the seat portion are made of the same material. Therefore, even if the body part abuts over the first armrest portion and the seat portion, there is no uncomfortable feeling, and the usability of the bet can be improved.

Further, according to the method for forming a sofa / bed, the bed is formed so that the load applied to the armrest is not received by the rotating part of the armrest as in the related art. Rotating the first armrest portion so that the side facing the inside of the first armrest portion in a state of contact with the moving body,
The load applied to the first armrest is received by the moving member and the vehicle, so that the strength of the armrest can be improved.

[Brief description of the drawings]

FIG. 1 is a schematic front view of a sofa / bed according to an embodiment of the present invention.

FIG. 2 is a schematic front view of a state in which the moving body of the sofa / bed of FIG. 1 is moved.

FIG. 3 is a schematic front view showing a state in which a first armrest portion of FIG. 2 is rotated toward a moving body;

FIG. 4 is a schematic side view of FIG. 3;

FIG. 5 is a schematic perspective view of a bed in use in which a first armrest is turned to the moving body side;

FIG. 6 is a schematic rear view of FIG. 1;

FIG. 7 is a schematic rear view of FIG. 3;

FIG. 8 is a schematic sectional view taken along line XX of FIG. 1;

FIG. 9 is a schematic partially broken plan view showing a part of FIG. 5 in a cutaway manner.

FIG. 10 is a schematic exploded perspective view showing a state in which the moving body of the sofa / bed of FIG. 1 is detached from the main body.

FIG. 11 is a schematic exploded perspective view of another embodiment different from the moving object shown in FIG. 10;

FIG. 12 is a schematic exploded perspective view of another embodiment different from the moving body and the guide member shown in FIG. 10;

FIG. 13 is a schematic sectional view showing the relationship between the moving body and the guide member in FIG.

[Description of Signs] 1 sofa / bed 10 body 11 seat 12 backrest 13 first armrest 14 second armrest 20 moving body 21 moving member 30 car 40 storage unit 50 guide member

Claims (7)

[Claims] 1. A main body having a seat portion, which is a sitting position, at an upper portion thereof; a backrest portion standing upright at a rear portion in a depth direction of the main body; A second armrest portion, which is provided below the main body with a car, moves horizontally so as to be able to protrude and retract from an end in the width direction of the main body, and rotates the first armrest portion. A movable body that is freely supported; a storage unit provided in the main body, for storing the mobile body in the main body; a guide member provided in the main body, for guiding in a horizontal direction; A moving member that moves in the horizontal direction along the guide member, and the sofa is formed by moving the moving body into the storage portion with the first armrest portion standing upright. The bed faces the moving body in a state where the first armrest is raised. Is projected from the end portion in the width direction of the body, then, the first so as to form surface is horizontal and the first armrest portion side facing the outside of the state of upstanding with said seat
And a side surface facing the inside of the first armrest in an upright state is brought into contact with the moving body, and the bed is also used as a sofa. 2. The first armrest portion of the first armrest portion in an upright state, wherein the side surface facing the outside and the surface formed by the seat portion are horizontal.
When the armrest of (1) is rotated, the upper surface of the first armrest in the state where the first armrest is upright faces the side surface of the seat in the width direction of the main body. The first moving body restricting means for restricting the amount of movement of the moving body protruding from the widthwise end of the main body is provided with a stopper portion for restricting the movement of the moving member in the guide member, or The first moving body restricting means is constituted by a first locked portion and a first locking portion locked to the first locked portion, wherein the first locked portion is The first locking portion is provided on one of the main body and the moving body, and the first locking portion is provided on one of the main body and the moving body that is not selected, and the first locking portion is provided on the first locked portion. The sofa / bed as set forth in claim 1, wherein the stopper is locked. 3. A first moving body restricting means for restricting a projecting amount of a moving body projecting from an end portion in a width direction of a main body includes a first locked portion and a first locked portion. A first locking portion for locking, wherein the first locked portion is provided on one of the back surface of the backrest portion and the moving body, and the first locked portion is provided on the back surface of the backrest portion; The first locking portion is provided on one of the non-selected portions, and the locking portion is locked to the first locked portion so that the moving body does not move. Item 2. The sofa / bed according to item 1. 4. A second moving body restricting means for restricting the movement of the moving body having moved into the storage section, wherein the second moving body restricting means includes a second locked portion and a second locked portion locked by the second locked portion. The second locked portion is provided on one of the main body and the moving body, and the second engaging portion is provided on one of the main body and the moving body that is not selected. The couch / bed as claimed in claim 1, wherein a stopper is provided to lock the second locking portion to the second locked portion so that the moving body does not move. 5. A second moving body restricting means for restricting a movement of a moving body which has moved into the storage section, comprises a second locked portion and a second locked portion locked to the second locked portion. The second locked portion is provided on any one of the back surface of the backrest portion and the moving body, and the back surface of the backrest portion and one of the non-selected ones of the moving body are provided. 2. The moving device according to claim 1, wherein the second locking portion is provided at the second locking portion, and the second locking portion is locked to the second locked portion to prevent the moving body from moving. Sofa combined bed. 6. The seat and the first armrest have substantially the same thickness, and the interior of the seat and the first armrest are made of the same material. The sofa / bed according to claim 1. 7. A main body having a seat portion, which is a seating portion, at an upper portion thereof; a backrest standing upright at a rear portion in a depth direction of the main body; A second armrest portion, which is provided below the main body with a car, moves horizontally so as to be able to protrude and retract from an end in the width direction of the main body, and rotates the first armrest portion. A movable body that is freely supported; a storage unit provided in the main body, for storing the mobile body in the main body; a guide member provided in the main body, for guiding in a horizontal direction; A moving member that moves in the horizontal direction along the guide member, and the sofa is formed by moving the moving body into the storage portion with the first armrest portion standing upright. The bed is positioned in front of the moving body with the first armrest standing upright. Is projected from the end portion in the width direction of the body, then, the first so as to form surface is horizontal and the first armrest portion side facing the outside of the state of upstanding with said seat
And forming the first armrest in an upright state by contacting the side surface facing the inside of the first armrest with the moving body.