KR20080005347U - Sofa-bed - Google Patents

Abstract

The present invention is not only easy to disassemble and assembly, but also to the left and right armrest cushion body and the back cushion body to adjust the angle step by step within a certain range, at the same time, the present invention relates to a folding sofa bed.

The present invention folding sofa bed, the support frame 70 is a pair of front and rear foot (10, 11) is detachably coupled to each of the four corners of the bottom; A lower cushioning body 20 which is screwed and detachably coupled to an upper surface front of the support frame 70; Left armrest cushion body 40 is coupled to the left edge of the lower cushion body 20 by the armrest angle control device 60 is adjustable in angle; A right armrest cushion body 41 coupled to the right rim of the lower cushion body 20 by an armrest angle adjusting device 60 adjustable in multiple stages; Multi-stage angle adjustable backrest angle adjustment device 50 is configured to include a backrest cushioning body 30 coupled to the rear edge portion of the lower cushion body 20.

Bed, sofa, combined use, folding, moving, storing

Description

Folding sofa bed {sofa-bed}

1 is a perspective view showing a general sofa.

Figure 2 is a bottom perspective view showing a simple folding bed.

3 is a perspective view showing a folding sofa bed of the present invention.

Figure 4 is an exploded assembly view showing the main configuration of the folding sofa bed.

Figure 5 is a state diagram showing the angle adjustment process of the back cushion cushion body of the present invention folding sofa bed.

Figure 6 is a state diagram showing the angle adjustment process of the armrest cushion body of the present invention folding sofa bed.

Figure 7 is a perspective view showing an expanded state to move the present invention folding sofa bed.

               <Description of Symbols for Main Parts of Drawings>

10,11: front and rear outbreak 20: lower cushion body 30: back cushion body

40,41: left and right armrest cushion body 50: backrest angle control 60: armrest angle control

70: support frame

The present invention is not only easy to disassemble and assemble, but also to the left and right armrest cushion body and the back cushion body to adjust the angle step by step within a certain range, at the same time, to the original sofa folding bed that can be restored to the original position.

In general, as the form of office or residential environment is becoming more and more westernized, traditionally, in sedentary culture, sitting on the couch and talking to the room, unlike using a cushion to talk in the room or using urine and a blanket to arrange a bed, I shared or took a break and went to bed using my bed.

1 is a perspective view showing a general sofa.

As shown, a general type of sofa includes furniture having four floors (1) supported on the floor (g) as furniture placed on the floor, such as a reception room in a living room or office; A bottom cushioning body (2) in which the foot barrel (1) is assembled by screws or the like at the bottom edge portion; Left and right armrest cushioning bodies (3,3 ') coupled to the left and right edge portions of the lower cushion body (2); It is coupled to the rear rim of the lower cushion body 2, and the left and right armrest cushion body (3, 3 ') with a back cushion body (4) in the shape of a substantially "c" shape in plan view It is composed.

The bottom cushion body 2, the left and right armrest cushioning bodies 3, 3 'and the back cushion body 4 are made of various leathers, fabrics or synthetic leathers. a) and; A cushioning material (b) embedded in the shell to feel a certain cushioning in a seated state; The shell and the cushion material is made of a rectangular frame (c) to maintain a constant shape.

Therefore, the general sofa configured as described above is seated in a comfortable position on the bottom cushion body 2 in a state of being placed on the bottom surface g, and then the left and right armrest cushioning bodies 3, 3 'as necessary. Rest your arms on your back or lean on your back cushions (4) to enjoy a chat or watch TV.

However, the conventional sofas as described above have their shape and structure determined at the time of shipment from the factory, and are only moved from the factory to the place of use, and once the sofa is purchased, the space occupied by the space to be placed is taken. Since the size is already determined, it is not only possible to use the space more widely as necessary, but also it is impossible to change the shape to other forms than the sofa, and thus it is impossible to use it for other purposes.

In recent years, a folding bed that can be purchased for ease of storage, convenience of movement, and low price has been devised, and a folding bed is disclosed in Korean Patent Laid-Open Publication No. 2005-15570.

2 is a bottom perspective view showing a simple folding bed.

As shown, the simple folding bed, and a pair of outer frame (5) formed of a "c" shaped frame; Respective hinge members 6 for foldably connecting the respective end sides of the pair of outer frames 5; Of the pair of outer frame (5) provided with a pedestal (7) at the left and right places of one side of the outer frame, a plurality of fixed casters (c) is provided at its end, and is provided on one side of the other outer frame, Semi-circular fixing brackets 8 having support casters c 'and moving casters c " installed at both ends and places; and a pair of mattresses 9 provided on one side of the pair of outer frames 5; 9 ').

Thus, the simple folding bed of the above configuration, the mating (9, 9 ') is provided on a pair of outer frame (5) folded by the hinge member 6, a plurality of casters (c, c' , c "), which is easy to move and can be easily folded and stored in a narrow space. Due to the free space secured by storing it in a separate space while being folded, it can be utilized for various purposes. There are possible advantages.

However, the simple folding folding bed of the above configuration is used as a single bed, even if it is used to expand the whole or use the hinge member 6 to form a backrest at a predetermined angle, even if folded at a predetermined angle step by step. There is a problem that can only be used.

The present invention has been devised in view of the above problems, and it is easy to move and at the same time, it can be easily changed in appearance and stored in a narrow space, thus utilizing the free space secured by storing it in a separate space for various purposes. It is an object of the present invention to provide a folding sofa bed.

Another purpose is to provide a foldable sofa bed that can be used as a bed, if necessary, for bedtime or lying down, and can also be used as a sofa for watching TV or reading on the back. .

In addition, when used as a sofa, it is not only possible to arbitrarily set the optimal back angle and armrest angle to correspond to the body condition of the sofa, but even if it is set once, change it to another angle or at the time of initial delivery. It is another object of the present invention to provide a folding sofa bed that can be returned to the unfolded state as a whole.

The above object of the present invention is achieved by combining the backrest and the armrest cushioning body with the angle adjustable in multiple stages on the upper surface of the support frame provided with a detachable pail in the bottom square corner.

The present invention foldable sofa bed, and the support frame is a pair of front and rear foot is detachably coupled to the bottom four corners, respectively; A lower cushioning body detachably coupled to the upper surface front of the support frame by a screw; A left arm cushion cushion coupled to the left edge of the lower cushion body by a multi-stage adjustable angle armrest arm; A right armrest cushioning body coupled to the right edge of the lower cushion body by a multi-stage adjustable angle armrest arm; Technical features in that it comprises a back cushion body coupled to the rear edge of the lower cushion body by a multi-stage angle adjustable backrest angle adjustment bar, looking at each component as follows.

Here, the "front" refers to the front facing the eyes while sitting on the sofa bed of the present invention, the "rear" refers to the opposite direction to the front.

The rear foot of the present invention folding sofa bed is a component that is detachably bolted or screwed to the bottom four corners of the support frame together with the front foot which will be described later. Is coupled by, the lower end is preferably to be able to adjust the height in close contact with the bottom surface.

In addition, the front foot of the present invention folding sofa bed, as a support member for supporting the entire load together with the rear foot, taking the form of a trivet utilizing the aesthetic sense, but is coupled to one support at the bottom, maintaining its strength Do it.

In addition, the support frame of the present invention folding sofa bed is a tube of a metal material having a substantially rectangular shape and a square cross-section, the front and rear through the coupling is coupled to the bottom surface, the lower cushion body is coupled to the upper surface, which will be described later The backrest cushion body and the left and right armrest cushion bodies which are coupled to the angle adjustable in multiple stages by the backrest angle adjusting device or the armrest angle adjusting device are configured to be simply supported on the upper surface in a fully unfolded state.

In addition, the lower cushion body of the present invention folding sofa bed, as a support member for supporting most of the weight when sitting or lying on it, the outer shell and the cushion material is contained therein; It includes a support member coupled to the inner bottom surface of the predetermined space formed by the outer shell, one side of the support frame is detachably coupled to the support member by a fastening means such as a screw.

In addition, the back cushion body of the present invention folding sofa bed forms a part of the sofa in a state of standing at a certain angle, and serves as a backrest in a seated state, but the bottom cushion body in the fully laid out state It is configured to form a part of the bed to be coplanar with the bottom of the.

In addition, the left and right armrest cushion bodies of the present invention folding sofa bed are coupled to the left and right edges of the lower cushion body, respectively, so that angle adjustment is possible, and the angle of the back cushion body and the planar view are approximately " It is a cushion body forming a shape of a child, and in the fully unfolded state is a component forming a mattress of the bed together with the back cushion body and the lower cushion body.

Moreover, the right armrest cushion body and the left armrest cushion body are each independently angled, and the left and right armrest cushion bodies are generally angled up so that they stand up at the same time to form an armrest that can hang both arms. However, when only one armrest cushion body of the left and right armrest cushion bodies is raised at a predetermined angle and the remaining armrest cushion bodies are laid down to the original position as much as possible, the head may be placed on the raised armrest cushion bodies to be used as a substitute for the pillow. Do.

In addition, the backrest angle control device of the present invention folding sofa bed, the first control device is coupled to the support body is coupled to the backrest or the lower cushion body, respectively as a plate body; A plate body rotatably coupled to the plate body in multiple stages and including a second control mechanism coupled to one end of the support body coupled to each of the cushion bodies to change the back cushion body into multiple stages at an angle. It is a component that makes it possible to return to the original position.

And, the armrest angle control device of the present invention folding sofa bed, a pair of plate facing each other at intervals, the first control unit is coupled to the left and right armrests or lower support body coupled to one end; A plate body that is pivotally coupled to the pair of the plate body to be rotated and returnable in multiple stages, the support body coupled to each of the cushion body is configured to include a second control mechanism coupled to one end, the left and right armrest cushion body It is a component that makes it possible to change in steps or to return to the original position.

Hereinafter, in the present invention folding sofa bed, it will be described based on the accompanying drawings for a preferred embodiment as follows.

3 is a perspective view showing a folding sofa bed of the present invention.

As shown, the folding sofa bed of the present invention, each of the pair of rear foot 11, the front foot 10, respectively supported on the bottom surface (G) is fastened with a screw or the like at a position near the edge of the bottom roughly A support frame 70 detachably fixed and coupled by a member; A lower cushion body 20 fixed to the front surface of the support frame 70; The lower cushioning member 20 comprises a rear and left and back to be coupled to control the angle at the right side edge portion cushion body 30 and the right and left armrest cushion body (40,41).

Figure 4 is an exploded view showing the main configuration of the folding sofa bed.

As shown, the folding sofa bed of the present invention, the support frame 70 is a pair of front and rear foot barrel (10, 11) detachably coupled to the bottom four corners, respectively; A lower cushioning body 20 which is screwed and detachably coupled to an upper surface front of the support frame 70; A left armrest cushioning body 40 coupled to the left edge of the lower cushion body 20 by an armrest angle adjusting device 60 capable of angle adjustment in multiple stages; A right armrest cushion body 41 coupled to the right rim of the lower cushion body 20 by an armrest angle adjusting device 60 adjustable in multiple stages; Multi-stage angle adjustable backrest angle adjustment device 50 is configured to include a backrest cushioning body 30 coupled to the rear edge portion of the lower cushion body 20.

Figure 5 is a state diagram showing the angle adjustment process of the back cushion cushion body of the present invention folding sofa bed.

As shown in the drawing, when the lower cushion body 20 is stably supported, the back cushion body 30 is pulled forward, and the backrest angle adjusting device 50 operates to reach a desired angle and stops. At the stop position, the angle of the back cushion body 30 is kept fixed. Pulling it forward to the maximum to release the angle fixation, and then returning it to its original position as far as possible.

Reference numerals 50a and 50d represent a plate, 50b and 50e represent a support, 50c represents a first regulator, and 50f represents a second regulator.

Figure 6 is a state diagram showing the angle adjustment process of the armrest cushion body of the present invention folding sofa bed.

As shown, by pulling the left and right armrest cushioning bodies 40 and 41 in the inward direction while the lower cushioning body 20 is stably supported, the armrest angle adjusting device 60 is operated at a desired angle. If you stop to reach the stop, the angle of the left and right armrest cushion body (40, 41) is kept fixed at the stop position, and pull it to the maximum inward direction to release the angle lock, and then flip it out as far as possible. It will return to its original position.

Reference numerals 60a and 60d denote plate bodies, 60b and 60e denote support bodies, 60c denote first regulators, 60f denote second regulators, s denote return springs, and l denote return links.

Figure 7 is a perspective view showing an unfolded state to move the present invention folding sofa bed.

As described above with reference to FIGS. 5 and 6, in the state in which the lower cushion body 20 is stably supported, the back cushion body 30 is pulled forward as far as possible to release the angle fixation, and then leaned back as far as possible to return to the original position. Separately, by pulling the left and right armrest cushion bodies 40 and 41 to the maximum inward direction to release the angle fixation, and then returning them to their original positions by flipping them to the outside. It forms the same surface as the bottom of the lower cushion body, the height or thickness is minimized to facilitate movement and storage.

In the folding sofa bed of the present invention, by spreading both the backrest and the left and right armrest cushioning bodies, and making the bottom face the same plane as the bottom of the lower cushioning body, by separating the front and rear feet and thinning the overall thickness, It is easy to move and can easily change its appearance and store it in a narrow space.In addition, it is possible not only to use the free space secured by storing it in a separate space, but also to reassemble it to a bed or a sofa. It can be used as an advantage.

In addition, the present invention can be used as a bed as needed to relax bedtime or lying down, especially when watching TV or leaning on the back, reading, etc., by adjusting the tilt angle in multiple stages to suit your posture It is easy to change into a sofa bed that can be used as a sofa to suit your own body shape.

In addition, according to the present invention, in using as a sofa, it is not only possible to arbitrarily set the optimal backrest angle and the armrest angle so as to correspond to the body condition of the person, and even if it is set once, change it to another angle or When it is first delivered, it is possible to return to the unfolded state as a whole, which has the advantage of improving convenience.

Claims (10)

A support frame 70 in which a pair of front and rear pawls 10 and 11 are detachably coupled to the bottom four corners, respectively; A lower cushioning body 20 which is screwed and detachably coupled to an upper surface front of the support frame 70; A left armrest cushioning body (40) coupled to the left edge of the lower cushion body (20) by an armrest angle adjusting device (60) capable of angle adjustment in multiple stages; A right armrest cushioning body 41 coupled to the right edge of the lower cushion body 20 by an armrest angle adjusting device 60 which is angle-adjustable in multiple stages; Folding sofa bed, characterized in that it comprises a back cushion body 30 coupled to the rear edge of the lower cushion body 20 by a multi-stage angle adjustable backrest angle control (50). The method of claim 1, The front pail 10, the upper surface is fixed plate (1a) is tightly coupled to the support frame 70, the bottom coupling hole (70a), and is extended and coupled downward from the bottom of the fixing plate (10a) is combined at one end Folding sofa combined bed, characterized in that consisting of three tubular bodies (10b). The method of claim 1, The rear pail 11 is a folding sofa bed characterized in that the support bolt (11a) formed in the center of the upper end as a tubular body is coupled to the coupling hole (70b) of the bottom of the support frame (70). The method of claim 1, The support frame 70, the edge portion is formed in a rectangular shape, foldable sofa, characterized in that coupled to the bottom surface of the lower cushion body 20 through a through hole 70c formed in the vertical direction by the fastening member (S). bed. The method of claim 1, The lower cushion body 20 includes a shell 20b in which a cushion material 20a is contained, and a support member 20c coupled to an inner bottom surface of a predetermined space formed by the shell 20b. Foldable sofa bed. The method of claim 1, The left armrest cushion body 40 includes an outer shell 40b in which a cushioning material 40a is contained; Folding sofa bed characterized in that it comprises a support member (40c) coupled to the inner bottom surface of the predetermined space formed by the shell (40b). The method of claim 1, The right armrest cushion body 41 includes: an outer shell 41b in which a cushioning material 41a is contained; Folding sofa bed characterized in that it comprises a support member (41c) coupled to the inner bottom surface of the predetermined space formed by the shell (41b). The method of claim 1, The back cushion body 30 includes an outer shell 30b in which a cushioning material 30a is contained; Folding sofa bed characterized in that it comprises a support member (30c) coupled to the inner bottom surface of the predetermined space formed by the shell (30b). The method of claim 1, The armrest angle control device 60 is a pair of plate body (60a) facing each other at intervals, the first control unit is coupled to one end of the support body (60b) coupled to each cushion body (40, 41, 20) 60c; A second control mechanism having a support body 60e coupled to each cushion body 40, 41, and 20 at one end as a plate body 60d rotatably coupled and rotated in multiple stages between the pair of plate bodies 60a; The folding sofa bed characterized in that it comprises a (60f). The method of claim 1, The backrest angle control device 50 is a plate body (50a), the first control device (50c) is coupled to the support body (50b) is coupled to each cushion body (20,30) at one end; A plate body 50d rotatably coupled to the plate body 50a in multiple stages, and includes a second control tool 50f having one end of the support body 50e coupled to each of the cushioning bodies 20 and 30 coupled to one end thereof. Folding sofa combined bed characterized in that the configuration.

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