CN215533062U

CN215533062U - Multifunctional folding sofa bed

Info

Publication number: CN215533062U
Application number: CN202122001486.9U
Authority: CN
Inventors: 李永见
Original assignee: Foshan Shunde Yongxindong Furniture Design Department
Current assignee: Foshan Shunde Yongxindong Furniture Design Department
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-18
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a multifunctional folding sofa bed which comprises a supporting frame, wherein a first main plate, a second main plate and a third main plate are respectively arranged at the top of the supporting frame, the surface of the first main plate is movably connected with a first connecting rod through a rotating shaft, the left side of the surface of the first main plate is movably connected with a second connecting rod through a rotating shaft, one ends, far away from the first main plate, of the first connecting rod and one end, far away from the first main plate, of the second connecting rod are movably connected with the supporting frame through rotating shafts, and the surface of the first connecting rod is movably connected with the third connecting rod through a rotating shaft. According to the sofa bed, the supporting frame, the first main plate, the second main plate, the third main plate, the first connecting rod, the second connecting rod, the third connecting rod, the fourth connecting rod, the fifth connecting rod, the sixth connecting rod, the seventh connecting rod and the eighth connecting rod are matched for use, so that the sofa bed can be folded and unfolded quickly and efficiently, the occupied space is small, and the space utilization rate is improved.

Description

Multifunctional folding sofa bed

Technical Field

The utility model relates to the technical field of sofa beds, in particular to a multifunctional folding sofa bed.

Background

The sofa bed is dual-purpose furniture capable of being used as a sofa and a bed, modern living rooms are chong and concise in arrangement, multifunctional furniture is more and more popular, the sofa bed is just one of the furniture, and in small-sized living rooms, one sofa bed is necessary in order to meet occasional living needs of visitors, but the existing sofa bed is too complex in folding mode and large in occupied space, so that the sofa bed which is simple, fast and small in occupied space is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional folding sofa bed which has the advantages of convenience in use and small occupied space and solves the problems that the existing sofa bed is too complex in folding mode and large in occupied space.

In order to achieve the purpose, the utility model provides the following technical scheme: a multifunctional folding sofa bed comprises a supporting frame, wherein the top of the supporting frame is respectively provided with a first main board, a second main board and a third main board, the surface of the first main board is movably connected with a first connecting rod through a rotating shaft, the left side of the surface of the first main board is movably connected with a second connecting rod through a rotating shaft, one ends of the first connecting rod and the second connecting rod, which are far away from the first main board, are movably connected with the supporting frame through rotating shafts, the surface of the first connecting rod is movably connected with a third connecting rod through a rotating shaft, the surface of the third connecting rod is movably connected with a fourth connecting rod through a rotating shaft, one end of the fourth connecting rod, which is far away from the third connecting rod, is movably connected with a fifth connecting rod through a rotating shaft, the top of the fifth connecting rod is movably connected with the second main board through a rotating shaft, and the surface of the fifth connecting rod is movably connected with a sixth connecting rod through a rotating shaft, the one end that the fifth connecting rod was kept away from to the sixth connecting rod is through pivot and third mainboard swing joint, the left front side of support frame inner chamber all has the seventh connecting rod through pivot swing joint with the rear side, the one end that the support frame was kept away from to the seventh connecting rod is through pivot and second mainboard swing joint, the eighth connecting rod of left side fixedly connected with on seventh connecting rod surface, the one end that the seventh connecting rod was kept away from to the eighth connecting rod is through pivot and third mainboard swing joint.

Preferably, the bottom of the support frame is fixedly connected with four support columns.

Preferably, the surface of the sixth connecting rod is movably connected with a telescopic rod through a rotating shaft, and one end, far away from the sixth connecting rod, of the telescopic rod is movably connected with the eighth connecting rod through the rotating shaft.

Preferably, the number of the eighth connecting rods is two, the reinforcing columns are fixedly connected between the two eighth connecting rods, and the number of the supporting frames is two.

Preferably, the surface of the support frame is coated with an anti-rust layer, and the surface of the anti-rust layer is coated with a wear-resistant layer.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the sofa bed folding and unfolding device, the supporting frame, the first main plate, the second main plate, the third main plate, the first connecting rod, the second connecting rod, the third connecting rod, the fourth connecting rod, the fifth connecting rod, the sixth connecting rod, the seventh connecting rod and the eighth connecting rod are matched for use, so that the sofa bed can be folded and unfolded quickly and efficiently, the occupied space is small, the space utilization rate is improved, and the problems that the existing sofa bed folding mode is too complex and the occupied space is large are solved.

2. The folding sofa bed is provided with the four supporting columns, the supporting frame can be stably supported, the telescopic rods can be rapidly folded and unfolded, and the anti-rust layer and the wear-resistant layer can prolong the service life of the folding sofa bed.

Drawings

FIG. 1 is a schematic external side view of the structure of the present invention;

FIG. 2 is a schematic side view of the interior of the inventive structure;

FIG. 3 is a schematic top view of the structure of the present invention.

In the figure: 1. a support frame; 2. a first main board; 3. a second main board; 4. a third main board; 5. a first connecting rod; 6. a second connecting rod; 7. a third connecting rod; 8. a fourth connecting rod; 9. a fifth connecting rod; 10. a sixth connecting rod; 11. a seventh connecting rod; 12. an eighth connecting rod; 13. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

Referring to fig. 1-3, a multifunctional folding sofa bed comprises a support frame 1, the bottom of the support frame 1 is fixedly connected with four support columns, the number of the support columns is four, the surface of the support frame 1 is coated with an anti-rust layer, the surface of the anti-rust layer is coated with a wear-resistant layer, the support frame 1 can be stably supported by the four support columns, the support frame 1 can be rapidly folded and unfolded by arranging a telescopic rod 13, the service life of the folding sofa bed can be prolonged by arranging the anti-rust layer and the wear-resistant layer, the top of the support frame 1 is respectively provided with a first main board 2, a second main board 3 and a third main board 4, the surface of the first main board 2 is movably connected with a first connecting rod 5 through a rotating shaft, the left side of the surface of the first main board 2 is movably connected with a second connecting rod 6 through a rotating shaft, one ends of the first connecting rod 5 and the second connecting rod 6, far away from the first main board 2, are movably connected with the support frame 1 through a rotating shaft, the surface of the first connecting rod 5 is movably connected with a third connecting rod 7 through a rotating shaft, the surface of the third connecting rod 7 is movably connected with a fourth connecting rod 8 through a rotating shaft, one end of the fourth connecting rod 8 far away from the third connecting rod 7 is movably connected with a fifth connecting rod 9 through a rotating shaft, the top of the fifth connecting rod 9 is movably connected with the second main board 3 through a rotating shaft, the surface of the fifth connecting rod 9 is movably connected with a sixth connecting rod 10 through a rotating shaft, the surface of the sixth connecting rod 10 is movably connected with a telescopic rod 13 through a rotating shaft, one end of the telescopic rod 13 far away from the sixth connecting rod 10 is movably connected with an eighth connecting rod 12 through a rotating shaft, one end of the sixth connecting rod 10 far away from the fifth connecting rod 9 is movably connected with the third main board 4 through a rotating shaft, the front side and the rear side of the left side of the inner cavity of the supporting frame 1 are movably connected with a seventh connecting rod 11 through rotating shafts, one end of the seventh connecting rod 11 far away from the supporting frame 1 is movably connected with the second main board 3 through a rotating shaft, the left side fixedly connected with eighth connecting rod 12 on seventh connecting rod 11 surface, the quantity of eighth connecting rod 12 is two, fixedly connected with strengthens the post between two eighth connecting rods 12, the quantity of support frame 1 is two, eighth connecting rod 12 keeps away from the one end of seventh connecting rod 11 and passes through pivot and third mainboard 4 swing joint, through support frame 1, first mainboard 2, second mainboard 3, third mainboard 4, head rod 5, second connecting rod 6, third connecting rod 7, fourth connecting rod 8, fifth connecting rod 9, sixth connecting rod 10, seventh connecting rod 11 uses with the cooperation of eighth connecting rod 12, can fold and open out sofa bed by high efficiency, occupation space is little, promote space utilization, it is too complicated to have solved current sofa bed folding mode, and the great problem of occupation space.

During the use, when needing flat sofa bed, pull third mainboard 4 to the left side, third mainboard 4 drives seventh connecting rod 11 and sixth connecting rod 10 through eighth connecting rod 12 and removes, sixth connecting rod 10 drives fifth connecting rod 9 and removes, fifth connecting rod 9 drives second connecting rod 6 and fourth connecting rod 8 and removes, fourth connecting rod 8 drives head rod 5 and removes, head rod 5 and second connecting rod 6 drive first mainboard 2 and move upwards, when the back of third mainboard 4 and the top contact of support frame 1, second mainboard 3 and first mainboard 2 are flat under the transmission.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional folding sofa bed, includes support frame (1), its characterized in that: the top of the support frame (1) is respectively provided with a first main board (2), a second main board (3) and a third main board (4), the surface of the first main board (2) is movably connected with a first connecting rod (5) through a rotating shaft, the left side of the surface of the first main board (2) is movably connected with a second connecting rod (6) through a rotating shaft, one ends of the first connecting rod (5) and the second connecting rod (6) far away from the first main board (2) are movably connected with the support frame (1) through a rotating shaft, the surface of the first connecting rod (5) is movably connected with a third connecting rod (7) through a rotating shaft, the surface of the third connecting rod (7) is movably connected with a fourth connecting rod (8) through a rotating shaft, one end of the fourth connecting rod (8) far away from the third connecting rod (7) is movably connected with a fifth connecting rod (9) through a rotating shaft, the top of the fifth connecting rod (9) is movably connected with the second main board (3) through a rotating shaft, the surface of fifth connecting rod (9) has sixth connecting rod (10) through pivot swing joint, the one end that fifth connecting rod (9) were kept away from in sixth connecting rod (10) is through pivot and third mainboard (4) swing joint, support frame (1) inner chamber left front side all has seventh connecting rod (11) through pivot swing joint with the rear side, the one end that support frame (1) were kept away from in seventh connecting rod (11) is through pivot and second mainboard (3) swing joint, the left side fixedly connected with eighth connecting rod (12) on seventh connecting rod (11) surface, the one end that seventh connecting rod (11) were kept away from in eighth connecting rod (12) is through pivot and third mainboard (4) swing joint.

2. A multi-functional folding sofa bed according to claim 1, characterized in that: the bottom fixedly connected with support column of support frame (1), the quantity of support column is four.

3. A multi-functional folding sofa bed according to claim 1, characterized in that: the surface of the sixth connecting rod (10) is movably connected with a telescopic rod (13) through a rotating shaft, and one end, far away from the sixth connecting rod (10), of the telescopic rod (13) is movably connected with the eighth connecting rod (12) through the rotating shaft.

4. A multi-functional folding sofa bed according to claim 1, characterized in that: the number of the eighth connecting rods (12) is two, reinforcing columns are fixedly connected between the two eighth connecting rods (12), and the number of the supporting frames (1) is two.

5. A multi-functional folding sofa bed according to claim 1, characterized in that: the surface of the support frame (1) is coated with an anti-rust layer, and the surface of the anti-rust layer is coated with a wear-resistant layer.