Sofa bed convenient to store

Abstract

The utility model discloses a sofa bed convenient to store, which comprises a sofa body, a rectangular groove, a limiting strip, a sliding plate, a connecting plate, a first transmission structure, a second transmission structure and a supporting structure, by arranging the first transmission structure, the second transmission structure and the supporting structure, folding telescopic legs are contracted and folded, and the sofa bed is convenient to store. By means of sliding fit of a sliding groove and a sliding block, a first connecting rod and a second connecting rod drive the supporting plate to move in parallel, then the supporting plate is retracted into a rectangular groove after being subjected to gravity, the effect of conveniently storing the supporting plate is achieved, the visitor requirement of a small-apartment room can be met, and convenience and practicability are achieved; and the owner can deal with visits of multiple guests.

Description

Technical Field

[0001] The utility model relates to the field of sofa beds, in particular to a sofa bed which is easy to store. Background Art

[0002] A sofa bed refers to a piece of furniture that can be used as both a sofa and a bed. Modern living room layout advocates simplicity, and multifunctional furniture is becoming more and more popular. Sofa beds are one of them. In small-sized rooms, a sofa bed is necessary to meet the living needs of occasional visitors.

[0003] However, most of the sofa beds in the prior art are not convenient to store, and the unfolded area is small, so that they are not comfortable enough when used as beds. In small-sized rooms, it is difficult to meet the living needs of occasional visitors, and it is not convenient for the host to deal with occasional multiple guests. They are of low practicality and inconvenient to use. Utility Model Content

[0004] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a sofa bed which is easy to store.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sofa bed that is easy to store, comprising a sofa body, a rectangular groove, a limit strip, a sliding plate, a connecting plate, a first transmission structure, a second transmission structure and a supporting structure, wherein a rectangular groove is provided on the front end surface of the lower side of the sofa body, and limit strips are installed on both left and right end surfaces of the lower side of the inner wall of the rectangular groove, and the lower end surface of the limit strip is slidably matched with the sliding plate, and connecting plates are fixed on both left and right sides of the upper end surface of the sliding plate, and the left and right sides of the connecting plate are respectively connected to the first transmission structure and the second transmission structure, and the first transmission structure is connected to the first transmission structure. The front side of the structure and the second transmission structure are connected to the supporting structure. The second transmission structure includes a rectangular plate, a sliding groove, a sliding block, a first connecting rod and a second connecting rod. The left end face of the rectangular plate is provided with a sliding groove. The inner wall of the sliding groove is slidably matched with the sliding block, and the sliding block is arranged on the front inner wall of the sliding groove. The left end of the sliding block is rotatably connected to the first connecting rod through a rotating shaft. A second connecting rod is arranged on the lower side of the first connecting rod, and one end of the first connecting rod and the second connecting rod are rotatably connected to the connecting plate through a rotating shaft respectively, and the other end of the first connecting rod and the second connecting rod are connected to the supporting structure through a rotating shaft.

[0006] Optionally, the supporting structure includes a fixed plate, a supporting plate, a folding and telescopic foot, a baffle and a limit block, the front end face of the fixed plate is fixedly connected to the supporting plate, the right side of the lower end face of the supporting plate is installed with a folding and telescopic foot, the lower end face of the folding and telescopic foot is fitted with the baffle, the rear side of the baffle is rotatably connected to the limit block through a damping shaft, and the limit block is installed on the sofa body.

[0007] Optionally, the first transmission structure and the second transmission structure have the same structure, so as to facilitate driving the supporting structure to move.

[0008] Optionally, the rear side of the sliding groove is horizontal, and the front side gradually increases upward, which is conducive to driving the support plate to move forward and upward at the same time through the sliding groove.

[0009] Optionally, the first connecting rod and the second connecting rod are parallel to each other, which is conducive to parallel movement of the support plate.

[0010] Optionally, two groups of foldable and telescopic legs are provided and are symmetrically distributed to facilitate support for the support plate.

[0011] Optionally, a handle groove is provided on the front side of the upper end surface of the support plate, so as to facilitate the movement of the support plate through the handle groove.

[0012] Beneficial effects of the utility model:

[0013] The utility model discloses a sofa bed which is easy to store. By arranging a first transmission structure, a second transmission structure and a supporting structure, the folding and telescopic legs are retracted and folded, so that the support plate is released from the limit position. By utilizing the sliding cooperation between the sliding groove and the sliding block, the first connecting rod and the second connecting rod drive the support plate to move in parallel, so that the support plate is retracted into the inside of the rectangular groove after being subjected to gravity, so that the effect of facilitating the storage of the support plate is achieved, the needs of visitors in small-sized rooms can be met, the utility model is convenient and practical, and it is beneficial for the owner to deal with the visit of multiple guests. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0016] Figure 3 It is a left view of the second transmission structure of the utility model;

[0017] Figure 4 This utility model structure Figure 2 A local enlarged view of point A;

[0018] Figure 5 This utility model structure Figure 3 A partial enlarged view of point B;

[0019] Figure 6 It is a schematic diagram of the new support structure of this experiment.

[0020] Among them: sofa body -1, rectangular groove -2, limit strip -3, sliding plate -4, connecting plate -5, first transmission structure -6, second transmission structure -7, supporting structure -8, rectangular plate -71, sliding groove -72, sliding block -73, first connecting rod -74, second connecting rod -75, fixing plate -81, supporting plate -82, folding and telescopic foot -83, baffle -84, limit block -85, handle groove -86. DETAILED DESCRIPTION

[0021] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0022] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a sofa bed which is easy to store, comprising a sofa body 1, a rectangular groove 2, a limit strip 3, a sliding plate 4, a connecting plate 5, a first transmission structure 6, a second transmission structure 7 and a supporting structure 8. The front end surface of the lower side of the sofa body 1 is provided with a rectangular groove 2, and the limit strips 3 are installed on both left and right end surfaces of the lower side of the inner wall of the rectangular groove 2. The lower end surface of the limit strip 3 is slidably matched with the sliding plate 4, and the connecting plates 5 are fixed on both left and right sides of the upper end surface of the sliding plate 4. The left and right sides of the connecting plate 5 are respectively connected to the first transmission structure 6 and the second transmission structure 7, and the front sides of the first transmission structure 6 and the second transmission structure 7 are connected to the supporting structure 8. The structures of the first transmission structure 6 and the second transmission structure 7 are consistent, which is convenient for driving the supporting structure 8 to move.

[0023] See also Figure 2 and Figure 5 The utility model provides a sofa bed that is easy to store. The front sides of the first transmission structure 6 and the second transmission structure 7 are connected to the supporting structure 8. The second transmission structure 7 includes a rectangular plate 71, a sliding groove 72, a sliding block 73, a first connecting rod 74 and a second connecting rod 75. The left end surface of the rectangular plate 71 is provided with a sliding groove 72. The inner wall of the sliding groove 72 is slidably matched with the sliding block 73, and the sliding block 73 is arranged on the front inner wall of the sliding groove 72. The left end of the sliding block 73 is rotatably connected with the first connecting rod 74 through a rotating shaft. The lower side of the first connecting rod 74 is provided with a second connecting rod 75, and one end of the first connecting rod 74 and the second connecting rod 75 are rotatably connected with the connecting plate 5 through a rotating shaft respectively, and the other ends of the first connecting rod 74 and the second connecting rod 75 are connected to the supporting structure 8 through a rotating shaft. The rear side of the sliding groove 72 is horizontal, and the front side gradually increases upward, which is conducive to driving the supporting plate 82 to move forward and move upward at the same time through the sliding groove 72. The first connecting rod 74 and the second connecting rod 75 are parallel to each other, which is conducive to the parallel movement of the supporting plate 82.

[0024] See also Figure 6The utility model provides a sofa bed that is easy to store. The supporting structure 8 includes a fixed plate 81, a supporting plate 82, a folding and telescopic foot 83, a baffle plate 84 and a limit block 85. The front end surface of the fixed plate 81 is fixedly connected to the supporting plate 82. The right side of the lower end surface of the supporting plate 82 is installed with a folding and telescopic foot 83. The lower end surface of the folding and telescopic foot 83 is in contact with the baffle plate 84. The rear side of the baffle plate 84 is rotatably connected to the limit block 85 through a damping shaft. The limit block 85 is installed on the sofa body 1. There are two groups of folding and telescopic feet 83, which are symmetrically distributed, so as to provide support for the supporting plate 82. A handle groove 86 is provided on the front side of the upper end surface of the supporting plate 82, so as to facilitate the movement of the supporting plate 82 through the handle groove 86.

[0025] Here’s how it works:

[0026] First, place the utility model in the desired location;

[0027] Second, the two sets of foldable and retractable legs 83 are retracted and folded after the retraction is completed, so that the support plate 82 has no supporting force, and the support plate 82 is moved downward by gravity, and the support plate 82 drives the fixed plate 81 to move downward, and the fixed plate 81 moves parallel to each other through the first connecting rod 74 and the second connecting rod 75. The first connecting rod 74 is rotatably connected to the sliding block 7 through the rotating shaft, so that the sliding block 73 drives the support plate 82 to move, and the sliding block 73 uses the limit of the sliding groove 72 to make the support plate 82 move backward and downward, and the connecting plate 5 moves backward at the same time, and the connecting plate 5 uses the sliding cooperation between the sliding plate 4 and the limit bar 3 to make the connecting plate 5 move backward horizontally, so as to achieve the effect of facilitating the storage of the support plate 82, which is convenient to use and helps the owner to deal with multiple visiting guests;

[0028] Third, by rotating the baffle 84 upward, the baffle 84 blocks the rectangular groove 2 to achieve an aesthetic effect, and the baffle 84 is rotatably connected to the limit block 85 through the damping shaft, and the damping shaft can prevent the baffle from rotating itself.

[0029] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

[0030] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0031] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sofa bed that is easy to store, characterized by: The sofa body (1) comprises a sofa body (1), a rectangular groove (2), a limit strip (3), a sliding plate (4), a connecting plate (5), a first transmission structure (6), a second transmission structure (7) and a supporting structure (8), wherein the front end surface of the lower side of the sofa body (1) is provided with a rectangular groove (2), the left and right end surfaces of the lower side of the inner wall of the rectangular groove (2) are both provided with limit strips (3), the lower end surface of the limit strip (3) is slidably matched with the sliding plate (4), the left and right sides of the upper end surface of the sliding plate (4) are both fixed with connecting plates (5), the left and right sides of the connecting plates (5) are respectively connected to the first transmission structure (6) and the second transmission structure (7), and the front sides of the first transmission structure (6) and the second transmission structure (7) are connected to the supporting structure (8); The second transmission structure (7) comprises a rectangular plate (71), a sliding groove (72), a sliding block (73), a first connecting rod (74) and a second connecting rod (75). The left end face of the rectangular plate (71) is provided with a sliding groove (72). The inner wall of the sliding groove (72) is slidably matched with the sliding block (73), and the sliding block (73) is arranged on the front inner wall of the sliding groove (72). The left end of the sliding block (73) is rotatably connected to the first connecting rod (74) through a rotating shaft. The lower side of the first connecting rod (74) is provided with a second connecting rod (75), and one end of the first connecting rod (74) and the second connecting rod (75) are rotatably connected to the connecting plate (5) through a rotating shaft respectively, and the other end of the first connecting rod (74) and the second connecting rod (75) are connected to the supporting structure (8) through a rotating shaft.

2. A sofa bed that is easy to store according to claim 1, characterized in that: The support structure (8) comprises a fixing plate (81), a supporting plate (82), a folding and telescopic foot (83), a baffle (84) and a limit block (85); the front end surface of the fixing plate (81) is fixedly connected to the supporting plate (82); the right side of the lower end surface of the supporting plate (82) is provided with a folding and telescopic foot (83); the lower end surface of the folding and telescopic foot (83) is in contact with the baffle (84); the rear side of the baffle (84) is rotatably connected to the limit block (85) via a damping shaft; and the limit block (85) is installed on the sofa body (1).

3. The sofa bed that is easy to store according to claim 1, characterized in that: The first transmission structure (6) and the second transmission structure (7) have the same structure.

4. The sofa bed that is easy to store according to claim 1, characterized in that: The rear side of the sliding groove (72) is horizontal, and the front side gradually increases upwards.

5. The sofa bed that is easy to store according to claim 1, characterized in that: The first connecting rod (74) and the second connecting rod (75) are parallel to each other.

6. The sofa bed that is easy to store according to claim 2, characterized in that: The foldable and telescopic legs (83) are provided in two groups in total and are symmetrically distributed.

7. The sofa bed that is easy to store according to claim 2, characterized in that: A handle groove (86) is provided on the front side of the upper end face of the support plate (82).

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