JPH0677604U - mattress - Google Patents

Abstract

(57) [Abstract] [Purpose] A bedding that can be used as a sofa, and when using it during sleep, an object is to provide a mattress that can support legs at a desired height as necessary. And [Composition] A cushion main body (5), a body cushion (6), and a leg cushion (7), which have a rectangular surface area and have substantially the same surface area, are successively extended to form a duvet body (8). Then, a support mechanism (9) for appropriately adjusting and holding the inclination of the leg cushion (7) is provided between the body cushion (6) and the leg cushion (7), and the leg cushion ( 7) is curved upward.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a mattress, and more particularly to a mattress that can be folded and used as a sofa.

[0002]

[Prior art]

 Bed sheets and beds are used for sleeping, and the body is placed on the bed to sleep. However, since a bed requires a large area in the longitudinal direction and occupies a large space in the room even after use, a sofa bed that can be used as a sofa after being used as a bed has been developed in recent years. Has been done.

The sofa bed provided in Japanese Utility Model Laid-Open No. 63-19353 is one of them, and as shown in FIG. 5, a cushion body A (1) and its rear side in the longitudinal direction (left in the figure). ), And a headboard (3) detachably attached to the cushion bodies (1) and (2). The cushion body B (2) can be folded over the cushion body A (1), and the removable legs (4) are installed on the back surface. In the figure, a is a mat laid on the cushion body, and b is a cushion material attached to the back surface of the cushion body B (2).

When the sofa bed is used as a bed, the cushion body A (1) and the cushion body B (2) are extended, and a mat a is laid on the cushion body A (1) and the cushion body A (1). Attach and use the headboard (3) at various positions. When the sofa bed is used as a sofa, the head board (3) is removed from the cushion body A (1), the mat a and the legs (4) are also removed, and as shown by the arrow in FIG. The cushion body B (2) is folded on the upper surface of (1), and the headboard (3) is attached to the cushion body B (2) with the back surface facing upward so that the headboard (3) becomes a backrest. To use. This sofa bed has an inclined headboard (3), which has the advantage that it is possible to rest in a relaxed state.

[0005]

[Problems to be solved by the device]

 However, the sofa bed has a headboard (3) on which a head is placed or which is used as a backrest, and the headboard (3) includes cushion bodies A (1) and B ( Compared to 2), the surface area is smaller and the mounting angle is always fixed, so it has the following drawbacks. In other words, this sofa bed cannot adjust the mounting angle of the headboard (3) according to personal preference and each application, and the surface area of the headboard (3) provided is small. When the sofa bed is used as a bed, the headboard (3) can be used only as a head rest, and there is a problem that only the head can be supported above.

The present invention has been made in view of such a problem, and is a bedding that can be used as a sofa. When using this bedding during sleep, the legs can be set to a desired height when necessary. The purpose is to provide a mattress that can be supported.

[0007]

[Means for Solving the Problems]

 In order to achieve the above object, the mattress of the present invention comprises a rectangular head cushion, a body cushion, and a leg cushion, which have approximately the same surface area, connected in sequence and extended to form a mattress. And a support mechanism for appropriately adjusting and holding the inclination of the leg cushion between the body cushion and the leg cushion, and the leg cushion is curved upward. Take

[0008]

[Action]

 Since the bed cushion of the present invention is provided with the leg cushion that is curved upward so that the inclination angle can be adjusted appropriately, the inclination angle of the leg cushion can be adjusted to a position where the leg fatigue can be more effectively removed. You can rest your legs on this with a slight knee bend.

[0009]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 is a perspective view of a mattress according to an embodiment. This mattress has a head cushion (5), a body cushion (6), and a leg cushion (7), which have approximately the same surface area, connected in the longitudinal direction to form a continuous mattress (8). ), The main body of the mattress (8) adjusts the inclination of the leg cushion (7) and holds the supporting mechanism (9) for the body cushion (6) and leg cushion (7). It is equipped with

The mattress main body (8) is made of a cushion material in which hard cotton is tied, and the leg cushion (7) is curved upward. The head cushion (5) and the torso cushion (6) are arranged so as to be folded over each other on the upper surfaces thereof, and the leg cushion (7) is provided on the back surface of the torso cushion (6). Are folded.

As shown in FIG. 2, the support mechanism (9) is composed of a B-shaped flexible pipe, and this flexible pipe is opposed to the U-shaped pipe A (10). And a hinge mechanism (12a) (12b) that adjusts and holds the inclination of the pipe A (10) by connecting these pipes at two locations and connecting them at two locations. The pipe A (10) serves as a core of the leg cushion (7), and is curved so as to follow the leg cushion (7) when viewed from the side as shown in the figure. The angle with the pipe B (11) is adjusted by inclining the right end portion upward, and the angle is held by the hinge mechanisms (12a) (12b). Has become. When the angle between the pipe A (10) and the pipe B (11) becomes smaller than 90 degrees, the holding function of the hinge mechanisms (12a) (12b) is released at once, and the holding function is released. Then, it is formed so as to be in a free state at 360 degrees to the right in the figure.

When the mattress having the above structure is used as bedding, the head cushion (5), the body cushion (6) and the leg cushion (7) are extended in the longitudinal direction as shown in FIG. Adjust the inclination of the leg cushion (7) so that the leg rests on the cushion (7) for use.

When using this bedding as a sofa, the head cushion (5) is folded over the upper surface of the body cushion (6) as shown in FIG. ) Cause this to be used as a backrest.

Further, when storing the mattress, as shown in FIG. 4, the body cushion (6) is folded on the upper surface of the head cushion (5), and the back surface of the body cushion is directed upward. The leg cushion (7) is folded over the cushion (6) and stored.

This mattress allows the head cushion (5) and the body cushion (6) to be superposed on each other on the upper surface thereof, and the back surface of the body cushion (6) is directed upward. It is possible to fold the leg cushion (7) on top of the), so it can be used as a sofa after being used as a bedding, and when not in use, it can be stored in a compact folded state. It

In addition, since this mattress uses a flexible pipe in which one pipe is curved as the support mechanism (9) so as to correspond to the leg cushion (7), the leg cushion ( The inclination angle of 7) can be adjusted, and the curvature of the leg cushion (7) can be maintained semipermanently.

In the above embodiment, a flexible pipe having a pipe A (10) positioned up to an intermediate portion of the leg cushion (7) and having side portions curved upward is used as the support mechanism (9). However, the present invention is not limited to this, and the side portion of the pipe A (10) may be a straight line if it can be comfortably attached to the upwardly curved leg cushion (7). A (10) may be built in the entire leg cushion (7). Further, the support mechanism (9) is not limited to the flexible pipe, and the inclination of the leg cushion (7) may be adjusted and held by a multistage lever mechanism, a ratchet mechanism or the like.

Further, in the above embodiment, nothing is provided in the leg cushion (7) other than the pipe A (10), but the present invention is not limited to this, and is added to the curve of the leg cushion (7). A core plate having a curved shape and exhibiting resilience is provided in the leg cushion (7) in the horizontal direction, and the shape of the leg cushion (7) is held by the core plate, and at the same time, in the upward direction. When the leg is placed on the curved leg cushion (7), the curvature may be slightly extended in the longitudinal direction to allow the leg to be in a more free state.

Further, in the above embodiment, the mattress main body (8) is made of hard cotton, but is not particularly limited, and may be made of non-woven fabric or the like. A spring may be provided inside or a surface may have irregularities.

[0021]

[Effect of device]

 According to the mattress of the present invention, since the leg cushion having a surface area that is approximately one-third of that of the mattress and having a shape curved upward, is provided so that the inclination angle of the leg cushion can be adjusted. It is possible to use by placing the leg on the leg cushion whose inclination angle is adjusted appropriately with the knee bent slightly so that the gravity of the leg is applied to the leg cushion. It is possible to support the legs in a natural state and reduce the fatigue of the legs without directly giving the burden to the waist.

In addition, the mattress of the present invention can be used independently without a bed base, has an advantage that it is structurally very simple and the manufacturing cost is low.

[Brief description of drawings]

FIG. 1 is a perspective view of a mattress according to an embodiment of the present invention.

FIG. 2 is an explanatory view from the top and side of a support mechanism provided in the mattress of the above embodiment.

FIG. 3 is a perspective view showing a state in which the mattress of the above-described embodiment is used as a sofa.

FIG. 4 is a perspective view showing a state in which the mattress of the above embodiment is stored.

FIG. 5 is a perspective view of a conventional rug bedding.

[Explanation of symbols]

 5 Cushion for head part 6 Cushion for body part 7 Cushion for leg part 8 Duvet body 9 Support mechanism 10 Pipe A 11 Pipe B 12a Hinge mechanism 12b Hinge mechanism

Claims (1)

[Scope of utility model registration request] 1. A duvet main body (8) in which a rectangular head cushion (5), a body cushion (6), and a leg cushion (7) having substantially the same surface area are sequentially and continuously extended. And a support mechanism (9) for properly adjusting and holding the inclination of the leg cushion (7) between the body cushion (6) and the leg cushion (7), and for the leg A futon characterized by bending the cushion (7) upward.