Invisible bed with linkage structure

Abstract

The present invention relates to a hidden bed with a linkage structure, comprising a storage rack, a bed frame and a sixth rotating shaft, two linkage structures, two supporting legs, two limiting assemblies and two third rotating shafts; the two side plates of the storage rack are both installed with fixed plates, the two sides of the bed frame are both installed with side tubes, one end of the side tube is rotatably installed on the corresponding fixed plate through the sixth rotating shaft, and an arc hole is provided on the side tube; the two linkage structures are the same, the middle and upper parts of the supporting legs are rotatably installed on the corresponding side tubes through the third rotating shaft, the axis of the third rotating shaft is at the center of the arc hole, the limiting assembly is located in the side tube, one end of the limiting assembly passes through the arc hole and is movable, and the end of the limiting assembly is rotatably connected to the upper end of the supporting leg, and the other end of the limiting assembly is installed on the other end of the third connecting rod. It has the advantages that the supporting surface of the supporting leg is always kept in a horizontal state, most of the linkage structure is hidden in the side tube, the appearance is beautiful, the structure is compact, and it is easy to install and maintain.

Description

Technical Field

[0001] The invention relates to an invisible bed with a linkage structure. Background Art

[0002] At present, the invisible beds in use are generally flipped vertically or sideways, which are easy to use, save space, and have been well received by consumers; but there are still some problems in their structural design. For example, if the linkage rod is inside the side tube, the supporting surface of the supporting feet is not horizontal enough; if the linkage rod is outside the side tube, the supporting surface of the supporting feet is horizontal, but the appearance is not beautiful enough; and the installation is relatively complicated, and the secondary installation after maintenance is more complicated and troublesome. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art and provide an invisible bed with a linkage structure. The supporting surface of the supporting legs always remains horizontal, and items placed on the supporting surface of the supporting legs will not fall. Most of the linkage structure is hidden in the side tube, with beautiful appearance, compact structure, and easy installation and maintenance.

[0004] In order to achieve the above object, the technical solution of the present invention is implemented as follows: it is a linkage structure of an invisible bed, characterized in that it includes:

[0005] A storage rack, a bed frame and a sixth rotating shaft; fixed plates are installed on both side plates of the storage rack, side tubes are installed on both sides of the bed frame, one end of the side tube is rotatably installed on the corresponding fixed plate through the sixth rotating shaft, so that the bed frame can be hidden in the storage rack or unfolded, and an arc hole is provided on the side tube;

[0006] Two linkage structures; the two linkage structures are the same, and both linkage structures include a first link, a second link, a third link, a first rotating shaft, a second rotating shaft, a fourth rotating shaft and a fifth rotating shaft, one end of the first link is rotatably connected to the corresponding fixed plate through the first rotating shaft, the other end of the first link is rotatably connected to one end of the second link through the second rotating shaft, the other end of the second link is rotatably connected to the corresponding side tube through the fifth rotating shaft, the middle part of the second link is rotatably connected to one end of the third link through the fourth rotating shaft, and the third link is located in the corresponding side tube and is movable; and

[0007] Two supporting feet, two limit assemblies and two third rotating shafts; the middle and upper parts of the supporting feet are rotatably installed on the corresponding side tubes through the third rotating shaft, the axis of the third rotating shaft is at the center of the arc hole, the limit assembly is located in the side tube, one end of the limit assembly passes through the arc hole and is movable, and this end of the limit assembly is rotatably connected to the upper end of the supporting foot, and the other end of the limit assembly is installed on the other end of the third connecting rod, so that the limit assembly follows the movement of the third connecting rod to limit the rotation angle of the supporting foot.

[0008] In the present technical solution, the limit assembly includes a fixing part and a limit block; the limit block is located in the corresponding side tube, the other end of the third connecting rod is fastened and clamped on one end of the limit block, a mounting column is provided at the other end of the limit block, a step is provided in the middle of the limit block and the step is against the inner wall of the corresponding side tube, a mounting hole is provided on the mounting column, the mounting column passes through the corresponding arc hole and can move along the arc hole, one end of the supporting foot is rotatably installed on the mounting column, and the fixing part is installed on the mounting hole so that one end of the supporting foot is limited on the mounting column.

[0009] In the technical solution, a bookshelf or a storage rack is provided between the two supporting legs.

[0010] The technical solution also includes a gasket, which is sleeved on the mounting column and located between the supporting foot and the side tube.

[0011] Compared with the prior art, the advantages of the present invention are as follows: the supporting surface of the supporting legs is always kept in a horizontal state, and items placed on the supporting surface of the supporting legs will not fall, most of the linkage structure is hidden in the side tube, the appearance is beautiful, the structure is compact, and the installation and maintenance are convenient; and the present invention is suitable for invisible beds with bookshelves, invisible beds with bookshelves and desks, invisible beds with bookshelves and sofas, invisible beds with desks, invisible beds with sofas and high-legged invisible beds, and is suitable for split sofas. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the bed frame after being unfolded;

[0013] Figure 2 yes Figure 1 A magnified view of the part A in the middle;

[0014] Figure 3 yes Figure 1 A magnified view of the part B in the middle;

[0015] Figure 4 yes Figure 1 A top view of

[0016] Figure 5 yes Figure 4 CC section view;

[0017] Figure 6 yes Figure 1 Left view;

[0018] Figure 7 yes Figure 6 DD cross-sectional view;

[0019] Figure 8 yes Figure 6 EE cross-sectional view;

[0020] Fig. 9 yes Figure 8 A magnified view of the local F in the middle;

[0021] Fig.10 yes Figure 8 A magnified view of the local G in the middle;

[0022] Fig.11 It is a structural schematic diagram of the linkage structure when the bed frame of the present invention is unfolded;

[0023] Fig.12 This is a schematic diagram of the structure of the bed frame of the present invention after being hidden;

[0024] Fig.13 yes Fig.12 A top view of

[0025] Fig.14 yes Fig.13 HH cross-sectional view;

[0026] Fig.15 It is a structural schematic diagram of the linkage structure when the bed frame of the present invention is hidden;

[0027] Fig.16 It is a schematic diagram of the structure of the present invention after the supporting legs are high legs and the bed frame is unfolded;

[0028] Fig.17 yes Fig.16 Schematic diagram of the structure after the bed frame is hidden;

[0029] Fig.18 yes Fig.16 Add the diagram of the structure behind the desk;

[0030] Fig.19 yes Fig.18 Schematic diagram of the structure after the bed frame is hidden;

[0031] Fig. 20 It is a schematic diagram of the structure of the present invention in which the supporting feet are used as supporting plates of a bookshelf and a desk and a bed frame are unfolded;

[0032] Fig.21 yes Fig. 20 Schematic diagram of the structure after the bed frame is hidden;

[0033] Fig. 22 Fig. 20 Schematic diagram of the structure after the desk is transformed into a sofa;

[0034] Fig.23 yes Fig. 22 Schematic diagram of the structure after the bed frame is hidden. DETAILED DESCRIPTION

[0035] The specific embodiments of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0036] like Figures 1 to 15 As shown, it is a linkage structure of an invisible bed, including:

[0037] Storage rack 2, bed frame 3 and sixth rotating shaft 13; fixed plates 21 are installed on both side plates of the storage rack 2, side tubes 31 are installed on both sides of the bed frame 3, one end of the side tube 31 is rotatably installed on the corresponding fixed plate 21 through the sixth rotating shaft 13, so that the bed frame 3 can be hidden in the storage rack 2 or unfolded, and an arc hole 311 is provided on the side tube 31;

[0038] Two linkage structures; the two linkage structures are the same, and both linkage structures include a first link 5, a second link 7, a third link 11, a first rotating shaft 1, a second rotating shaft 6, a fourth rotating shaft 10 and a fifth rotating shaft 12, one end of the first link 5 is rotatably connected to the corresponding fixed plate 21 through the first rotating shaft 1, the other end of the first link 5 is rotatably connected to one end of the second link 7 through the second rotating shaft 6, the other end of the second link 7 is rotatably connected to the corresponding side tube 31 through the fifth rotating shaft 12, the middle part of the second link 7 is rotatably connected to one end of the third link 11 through the fourth rotating shaft 10, and the third link 11 is located in the corresponding side tube 31 and is movable; and

[0039] Two supporting feet 4, two limit assemblies and two third rotating shaft members 9; the middle and upper parts of the supporting feet 4 are rotatably mounted on the corresponding side tubes 31 through the third rotating shaft member 9, the axis of the third rotating shaft member 9 is at the center of the arc hole 311, the limit assembly is located in the side tube 31, one end of the limit assembly passes through the arc hole 311 and is movable, and this end of the limit assembly is rotatably connected to the upper end of the supporting foot 4, and the other end of the limit assembly is mounted on the other end of the third connecting rod 11, so that the limit assembly follows the movement of the third connecting rod 11 to limit the rotation angle of the supporting foot 4.

[0040] During operation, the rotation of the bed frame 3 drives the second connecting rod 7 to rotate, and the rotation of the second connecting rod 7 drives the first connecting rod 5 and the third connecting rod 11 to swing. The third connecting rod 11 drives the supporting foot 4 to rotate through the limiting assembly and limits the rotation angle of the supporting foot 4. When the supporting foot 4 rotates, the supporting foot 4 and the bed frame 3 maintain a linkage state, so that the supporting surface of the supporting foot 4 remains in a horizontal state.

[0041] In this embodiment, the limiting assembly includes a fixing member 81 and a limiting block 82; the limiting block 82 is located in the corresponding side tube 31, and the other end of the third connecting rod 11 is fastened and clamped on one end of the limiting block 82. A mounting column 823 is provided at the other end of the limiting block 82, and a step 822 is provided in the middle of the limiting block 82 and the step 822 abuts against the inner wall of the corresponding side tube 31. A mounting hole 824 is provided on the mounting column 823, and the mounting column 823 passes through the corresponding arc hole 311 and can move along the arc hole 311. One end of the supporting foot 4 is rotatably mounted on the mounting column 823, and the fixing member 81 is installed on the mounting hole 824 so that one end of the supporting foot 4 is limited on the mounting column 823.

[0042] In this embodiment, a gasket 83 is further included. The gasket 83 is sleeved on the mounting column 823 and is located between the supporting foot 4 and the side tube 31 .

[0043] like Figures 16 to 23 As shown, in this embodiment, a bookshelf or a storage rack is provided between the two supporting legs 4. When in use, the items that the supporting legs 4 can support can be changed according to the needs of the user.

[0044] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and deformations of these embodiments without departing from the principles and purposes of the present invention still fall within the scope of protection of the present invention.

Claims

1. An invisible bed with a linkage structure, characterized in that include: A storage rack (2), a bed frame (3) and a sixth rotating shaft (13); fixed plates (21) are installed on both side plates of the storage rack (2), and side tubes (31) are installed on both sides of the bed frame (3); one end of the side tube (31) is rotatably installed on the corresponding fixed plate (21) through the sixth rotating shaft (13), so that the bed frame (3) can be hidden in the storage rack (2) or unfolded, and an arc-shaped hole (311) is provided on the side tube (31); Two linkage structures; the two linkage structures are the same, and both linkage structures comprise a first link (5), a second link (7), a third link (11), a first rotating shaft (1), a second rotating shaft (6), a fourth rotating shaft (10) and a fifth rotating shaft (12); one end of the first link (5) is rotatably connected to the corresponding fixed plate (21) via the first rotating shaft (1); the other end of the first link (5) is rotatably connected to one end of the second link (7) via the second rotating shaft (6); the other end of the second link (7) is rotatably connected to the corresponding side tube (31) via the fifth rotating shaft (12); the middle part of the second link (7) is rotatably connected to one end of the third link (11) via the fourth rotating shaft (10); the third link (11) is located in the corresponding side tube (31) and is movable; and Two supporting legs (4), two limiting assemblies and two third rotating shaft members (9); the middle and upper parts of the supporting legs (4) are rotatably mounted on the corresponding side tubes (31) via the third rotating shaft member (9); the axis of the third rotating shaft member (9) is at the center of the arc hole (311); the limiting assembly is located in the side tube (31); one end of the limiting assembly passes through the arc hole (311) and is movable; the end of the limiting assembly is rotatably connected to the upper end of the supporting leg (4); the other end of the limiting assembly is mounted on the other end of the third connecting rod (11), so that the limiting assembly moves with the third connecting rod (11) to limit the rotation angle of the supporting leg (4); the supporting surface of the supporting leg (4) is always kept in a horizontal state; items placed on the supporting surface of the supporting leg (4) will not fall; and most of the linkage structure is hidden in the side tube (31).

2. The invisible bed with linkage structure according to claim 1, characterized in that The limiting assembly comprises a fixing member (81) and a limiting block (82); the limiting block (82) is located in the corresponding side tube (31); the other end of the third connecting rod (11) is fixedly mounted on one end of the limiting block (82); a mounting column (823) is provided at the other end of the limiting block (82); a step (822) is provided in the middle of the limiting block (82) and the step (822) abuts against the inner wall of the corresponding side tube (31); a mounting hole (824) is provided on the mounting column (823); the mounting column (823) passes through the corresponding arc hole (311) and can move along the arc hole (311); one end of the supporting foot (4) is rotatably mounted on the mounting column (823); the fixing member (81) is mounted on the mounting hole (824) so ​​that one end of the supporting foot (4) is limited on the mounting column (823).

3. The invisible bed with linkage structure according to claim 1 or 2, characterized in that A bookshelf or storage rack is provided between the two supporting legs (4).

4. The invisible bed with linkage structure according to claim 2, characterized in that It also includes a gasket (83), which is sleeved on the mounting column (823) and located between the supporting foot (4) and the side tube (31).

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