Electric bed

Abstract

The utility model discloses an electric bed which comprises an electric bed frame, the electric bed frame comprises a first bed frame and a second bed frame, the first bed frame comprises a first electric driving assembly, a first longitudinal beam, a first cross beam, a first connecting beam and a plurality of first rotating arms, and the first cross beam is vertically connected with the first longitudinal beam; the multiple first rotating arms are rotationally connected with the first cross beam, rotating center shafts of any two first rotating arms are coaxially arranged, the first connecting beam is fixedly connected with the first rotating arms, and the first electric driving assembly is rotationally connected with the first connecting beam and the first connecting body; the second bed frame comprises a second electric driving part, a second longitudinal beam, a second cross beam, a second connecting beam, a guide arm and a plurality of second rotating arms, and the second cross beam is vertically connected with the second longitudinal beam; the bed frame is made of wood, the foldable bed board is made of wood, and the electric bed frame is made of steel. The electric bed frame is small in steel consumption, low in manufacturing cost and light.

Description

Technical Field

[0001] The utility model relates to the technical field of lying products, in particular to an electric bed. Background Art

[0002] With the development of the manufacturing industry, electric beds that can be adjusted on demand have already been available on the market. Electric beds generally include a bed frame, an electric bed frame and a foldable bed board, and the electric bed frame connects the foldable bed board and the bed frame. Except for the foldable bed board, the electric beds in the prior art are all metal components. The connection structure between the steel structure bed frame and the electric bed frame is complex, with many consumables, heavy weight and high production cost. Such unfavorable factors have become one of the factors restricting the development of the market. In particular, the electric bed frame itself has independent support legs, which overlap the functions of the bed frame. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a lightweight and low-cost electric bed.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: an electric bed, comprising:

[0005] A bed frame, the bed frame is in a rectangular frame shape as a whole, and comprises two side panels arranged opposite to each other and two end panels arranged opposite to each other, and two ends of the side panels are respectively connected to the end panels;

[0006] A foldable bed board, the foldable bed board comprising a back bed board, a seat bed board, a leg bed board and a foot bed board arranged in a row, the back bed board is hinged to the seat bed board, the seat bed board is hinged to the leg bed board, the leg bed board is hinged to the foot bed board, and the seat bed board is fixedly connected to the bed frame;

[0007] An electric bed frame, the electric bed frame comprises a first bed frame and a second bed frame, the first bed frame comprises a first electric drive assembly, a first longitudinal beam, a first cross beam, a first connecting beam and a plurality of first rotating arms, one end of the first longitudinal beam is provided with a first connecting body, the first connecting body is connected to one of the end plates, the other end of the first longitudinal beam is connected to the seat bed board, the first cross beam is vertically connected to the first longitudinal beam, a plurality of first rotating arms are all rotatably connected to the first cross beam, the rotation center axes of any two of the first rotating arms are coaxially arranged, the first rotating arm is provided with a first roller for contacting the back bed board, the first connecting beam is respectively fixedly connected to each of the first rotating arms, the first electric drive assembly is respectively rotatably connected to the first connecting beam and the first connecting body; the second The bed frame includes a second electric drive assembly, a second longitudinal beam, a second cross beam, a second connecting beam, a guide arm and a plurality of second rotating arms, one end of the second longitudinal beam is provided with a second connecting body, the second connecting body is connected to the other end plate, the other end of the second longitudinal beam is connected to the seat bed board, the second cross beam is vertically connected to the second longitudinal beam, a plurality of second rotating arms are all rotatably connected to the second cross beam, the rotation center axes of any two second rotating arms are coaxially arranged, the second rotating arm is provided with a second roller for contacting the foot bed board, the second connecting beam is respectively fixedly connected to each of the second rotating arms, the second electric drive assembly is respectively rotatably connected to the second connecting beam and the second connecting body, and the guide arm is respectively rotatably connected to the second longitudinal beam and the foot bed board;

[0008] The material of the bed frame is wood, the material of the foldable bed board is wood, and the material of the electric bed frame is steel.

[0009] Furthermore, the first bed frame also includes at least one first reinforcing rod, and the first reinforcing rod connects the first longitudinal beam and the first transverse beam.

[0010] Furthermore, the second bed frame also includes at least one second reinforcing rod, and the second reinforcing rod connects the second longitudinal beam and the second transverse beam.

[0011] Furthermore, the first electric drive component is an electric push rod or a motor screw drive mechanism.

[0012] Furthermore, the second electric drive component is an electric push rod or a motor screw drive mechanism.

[0013] Furthermore, the first longitudinal beam is detachably connected to the seat bed board, the first connector is detachably connected to the bed frame, the second longitudinal beam is detachably connected to the seat bed board, the second connector is detachably connected to the bed frame, and the guide arm is detachably connected to the foot bed board.

[0014] Furthermore, the bed frame includes at least two keels, both ends of the keel are respectively connected to the two end plates, the keel is located between the two side plates, the seat board is fixedly connected to the keel, and when the foldable bed board is in a flat state, the back board, the leg board and the foot board all contact the keel.

[0015] Furthermore, the top surface of the keel is arranged lower than the top surface of the side panel. When the foldable bed board is in a flat state, the top surface of the back bed board, the top surface of the seat bed board, the top surface of the leg bed board and the top surface of the foot bed board are all flush with the top surface of the side panel.

[0016] Furthermore, the top surface of the end plate is arranged lower than the top surface of the side plate, and when the foldable bed board is in a flat state, the foldable bed board contacts the top surface of the end plate.

[0017] The beneficial effects of the utility model are that in the electric bed, the bed frame and the bed board are respectively made of wood, and the electric bed frame is made of steel. The overall structure of the electric bed frame is simple, the amount of steel used is small, and the independent supporting legs of the electric bed frame are eliminated, which greatly reduces the amount of steel used. This not only effectively reduces the manufacturing cost of the electric bed, but also reduces the dead weight of the electric bed, making the electric bed lighter. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a top view of the electric bed of the first embodiment of the utility model;

[0019] Figure 2 A bottom view of the electric bed according to the first embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the electric bed according to the first embodiment of the utility model (when the foldable bed board is laid flat);

[0021] Figure 4 This is a schematic diagram of the structure of the electric bed of Embodiment 1 of the utility model (when the foldable bed board is folded);

[0022] Figure 5 This is a perspective view of a partial area of ​​the electric bed according to the first embodiment of the utility model (when the foldable bed board is folded).

[0023] Description of labels:

[0024] 1. Bed frame; 11. Side panels; 12. End panels; 13. Keel;

[0025] 2. Foldable bed board; 21. Back bed board; 22. Seat bed board; 23. Leg bed board; 24. Foot bed board;

[0026] 3. First bed frame; 31. First electric drive assembly; 32. First longitudinal beam; 33. First cross beam; 34. First connecting beam; 35. First rotating arm; 36. First connecting body; 37. First roller; 38. First reinforcing rod;

[0027] 4. Second bed frame; 41. Second electric drive assembly; 42. Second longitudinal beam; 43. Second transverse beam; 44. Second connecting beam; 45. Guide arm; 46. Second rotating arm; 47. Second connecting body; 48. Second roller; 49. Second reinforcing rod. DETAILED DESCRIPTION

[0028] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0029] Please refer to Figures 1 to 5 , an electric bed, comprising:

[0030] A bed frame 1, which is in the shape of a rectangular frame as a whole, and includes two side panels 11 arranged opposite to each other and two end panels 12 arranged opposite to each other, and two ends of the side panels 11 are respectively connected to the end panels 12;

[0031] A foldable bed board 2, the foldable bed board 2 comprising a back bed board 21, a seat bed board 22, a leg bed board 23 and a foot bed board 24 arranged in a row, the back bed board 21 is hinged to the seat bed board 22, the seat bed board 22 is hinged to the leg bed board 23, the leg bed board 23 is hinged to the foot bed board 24, and the seat bed board 22 is fixedly connected to the bed frame 1;

[0032] An electric bed frame, the electric bed frame includes a first bed frame 3 and a second bed frame 4, the first bed frame 3 includes a first electric drive assembly 31, a first longitudinal beam 32, a first cross beam 33, a first connecting beam 34 and a plurality of first rotating arms 35, one end of the first longitudinal beam 32 is provided with a first connector 36, the first connector 36 is connected to one of the end plates 12, the other end of the first longitudinal beam 32 is connected to the seat bed board 22, the first cross beam 33 is vertically connected to the first longitudinal beam 32, a plurality of first rotating arms 35 are rotatably connected to the first cross beam 33, the rotation center axes of any two of the first rotating arms 35 are coaxially arranged, the first rotating arms 35 are provided with a first roller 37 for contacting the back bed board 21, the first connecting beam 34 is respectively fixedly connected to each of the first rotating arms 35, the first electric drive assembly 31 is respectively rotatably connected to the first connecting beam 34 and the first connecting body 36; the second bed frame 4 The invention comprises a second electric drive assembly 41, a second longitudinal beam 42, a second transverse beam 43, a second connecting beam 44, a guide arm 45 and a plurality of second rotating arms 46, wherein a second connecting body 47 is provided at one end of the second longitudinal beam 42, the second connecting body 47 is connected to the other end plate 12, the other end of the second longitudinal beam 42 is connected to the seat bed board 22, the second transverse beam 43 is vertically connected to the second longitudinal beam 42, a plurality of second rotating arms 46 are all rotatably connected to the second transverse beam 43, the rotation center axes of any two second rotating arms 46 are coaxially arranged, a second roller 48 for contacting the foot bed board 24 is provided on the second rotating arm 46, the second connecting beam 44 is respectively fixedly connected to each of the second rotating arms 46, the second electric drive assembly 41 is respectively rotatably connected to the second connecting beam 44 and the second connecting body 47, and the guide arm 45 is respectively rotatably connected to the second longitudinal beam 42 and the foot bed board 24;

[0033] The material of the bed frame 1 is wood, the material of the foldable bed board 2 is wood, and the material of the electric bed frame is steel.

[0034] From the above description, it can be seen that the beneficial effects of the utility model are: in the electric bed, the bed frame 1 and the bed board are respectively made of wood, and the electric bed frame is made of steel. The overall structure of the electric bed frame is simple, the amount of steel used is small, and the independent supporting legs of the electric bed frame are cancelled, which greatly reduces the amount of steel used. It not only effectively reduces the manufacturing cost of the electric bed, but also can reduce the weight of the electric bed, making the electric bed lighter.

[0035] Furthermore, the first bed frame 3 also includes at least one first reinforcing rod 38 , and the first reinforcing rod 38 connects the first longitudinal beam 32 and the first transverse beam 33 .

[0036] It can be seen from the above description that the provision of the first reinforcing rod 38 can improve the structural stability of the first bed frame 3 .

[0037] Furthermore, the second bed frame 4 also includes at least one second reinforcing rod 49 , and the second reinforcing rod 49 connects the second longitudinal beam 42 and the second transverse beam 43 .

[0038] It can be seen from the above description that the provision of the second reinforcing rod 49 can improve the structural stability of the second bed frame 4 .

[0039] Furthermore, the first electric drive component 31 is an electric push rod or a motor screw drive mechanism.

[0040] It can be seen from the above description that there are many specific types of the first electric drive assembly 31 to choose from.

[0041] Furthermore, the second electric drive component 41 is an electric push rod or a motor screw drive mechanism.

[0042] It can be seen from the above description that there are many specific types of the second electric drive assembly to choose from.

[0043] Furthermore, the first longitudinal beam 32 is detachably connected to the seat bed board 22, the first connector 36 is detachably connected to the bed frame 1, the second longitudinal beam 42 is detachably connected to the seat bed board 22, the second connector 47 is detachably connected to the bed frame 1, and the guide arm 45 is detachably connected to the foot bed board 24.

[0044] From the above description, it can be seen that the electric bed can achieve modular design, so that a variety of bed frames 1 and foldable bed boards 2 of different sizes can be suitable for the electric bed frame of the same size, which is conducive to improving the versatility of the electric bed frame.

[0045] Furthermore, the bed frame 1 includes at least two keels 13, both ends of the keel 13 are respectively connected to the two end panels 12, the keel 13 is located between the two side panels 11, the seat board 22 is fixedly connected to the keel 13, and when the foldable bed board 2 is in a flat state, the back board 21, the leg board 23 and the foot board 24 all contact the keel 13.

[0046] It can be seen from the above description that the keel 13 can not only enhance the structural stability of the bed frame 1 itself, but also effectively support the foldable bed board 2 to prevent the foldable bed board 2 from collapsing.

[0047] Furthermore, the top surface of the keel 13 is set lower than the top surface of the side panel 11. When the foldable bed board 2 is in a flat state, the top surface of the back bed board 21, the top surface of the seat bed board 22, the top surface of the leg bed board 23 and the top surface of the foot bed board 24 are all flush with the top surface of the side panel 11.

[0048] It can be seen from the above description that the bed edge of the electric bed can be effectively lowered, and the edge touch is better.

[0049] Furthermore, the top surface of the end plate 12 is arranged lower than the top surface of the side plate 11 , and when the foldable bed board 2 is in a flat state, the foldable bed board 2 contacts the top surface of the end plate 12 .

[0050] It can be seen from the above description that the end plate 12 can play a role in supporting the foldable bed board 2 .

[0051] Embodiment 1

[0052] Please refer to Figures 1 to 5 , Embodiment 1 of the present utility model is: an electric bed, comprising:

[0053] A bed frame 1, the bed frame 1 is in a rectangular frame shape as a whole, the bed frame 1 comprises two side panels 11 arranged opposite to each other and two end panels 12 arranged opposite to each other, the two ends of the side panels 11 are respectively connected to the end panels 12, and the material of the bed frame 1 is wood;

[0054] A foldable bed board 2, the foldable bed board 2 comprises a back bed board 21, a seat bed board 22, a leg bed board 23 and a foot bed board 24 which are arranged in a row in sequence, the back bed board 21 is hinged to the seat bed board 22, the seat bed board 22 is hinged to the leg bed board 23, the leg bed board 23 is hinged to the foot bed board 24, the seat bed board 22 is fixedly connected to the bed frame 1, and the foldable bed board 2 is made of wood;

[0055] An electric bed frame, the electric bed frame is made of steel, the electric bed frame comprises a first bed frame 3 and a second bed frame 4, the first bed frame 3 comprises a first electric drive assembly 31, a first longitudinal beam 32, a first cross beam 33, a first connecting beam 34 and a plurality of first rotating arms 35, one end of the first longitudinal beam 32 is provided with a first connector 36, the first connector 36 is connected to one of the end plates 12, the other end of the first longitudinal beam 32 is connected to the seat bed board 22, the first cross beam 33 is vertically connected to the first longitudinal beam 32, a plurality of first rotating arms 35 are all rotatably connected to the first cross beam 33, the rotation center axes of any two of the first rotating arms 35 are coaxially arranged, the first rotating arms 35 are provided with a first roller 37 for contacting the back bed board 21, the first connecting beam 34 is respectively fixedly connected to each of the first rotating arms 35, and the first electric drive assembly 31 is respectively rotatably connected to the first connecting beam 34 and the first connecting body 36; The second bed frame 4 includes a second electric drive assembly 41, a second longitudinal beam 42, a second transverse beam 43, a second connecting beam 44, a guide arm 45 and a plurality of second rotating arms 46. A second connecting body 47 is provided at one end of the second longitudinal beam 42, and the second connecting body 47 is connected to the other end plate 12. The other end of the second longitudinal beam 42 is connected to the seat bed board 22. The second transverse beam 43 is vertically connected to the second longitudinal beam 42. A plurality of second rotating arms 46 are rotatably connected to the second transverse beam 43. The rotation center axes of any two second rotating arms 46 are coaxially arranged. A second roller 48 for contacting the foot bed board 24 is provided on the second rotating arm 46. The second connecting beam 44 is fixedly connected to each of the second rotating arms 46 respectively. The second electric drive assembly 41 is rotatably connected to the second connecting beam 44 and the second connecting body 47 respectively. The guide arm 45 is rotatably connected to the second longitudinal beam 42 and the foot bed board 24 respectively.

[0056] Preferably, the number of the first rotating arms 35 and the second rotating arms 46 is two respectively.

[0057] When the first electric drive assembly 31 is working, the first rotating arm 35 rotates to drive the back bed board 21 to rotate, and the first roller 37 rolls to a certain extent on the back bed board 21. During the resetting process of the first electric drive assembly 31, the back bed board 21 is reset under the action of its own weight. When the second electric drive assembly 41 is working, the second rotating arm 46 drives the foot bed board 24 to rotate. Due to the traction of the guide arm 45, the side of the foot bed board 24 close to the leg bed board 23 moves in a direction away from the bed frame 1, thereby driving the side of the leg bed board 23 close to the foot bed board 24 to move synchronously in a direction away from the bed frame 1. During the resetting process of the second electric drive assembly 41, the foot bed board 24 is reset under the action of its own weight and the drive of the second roller 48.

[0058] In order to improve the structural stability of the electric bed frame, the first bed frame 3 further includes at least one first reinforcing rod 38, which connects the first longitudinal beam 32 and the first transverse beam 33. Similarly, the second bed frame 4 further includes at least one second reinforcing rod 49, which connects the second longitudinal beam 42 and the second transverse beam 43. In this embodiment, the number of the first reinforcing rods 38 is two, and the first reinforcing rod 38 is connected with the first longitudinal beam 32 and the first transverse beam 33 to form a triangular frame structure. The number of the second reinforcing rods 49 is two, and the second reinforcing rods 49 are connected with the second longitudinal beam 42 and the second transverse beam 43 to form a triangular frame structure.

[0059] The first electric drive assembly 31 is an electric push rod or a motor screw drive mechanism, and the second electric drive assembly 41 is an electric push rod or a motor screw drive mechanism.

[0060] Furthermore, the first longitudinal beam 32 is detachably connected to the seat bed board 22, the first connector 36 is detachably connected to the bed frame 1, the second longitudinal beam 42 is detachably connected to the seat bed board 22, the second connector 47 is detachably connected to the bed frame 1, and the guide arm 45 is detachably connected to the foot bed board 24. In this way, the electric bed frame can be completely separated from the foldable bed board 2 and the bed frame 1, thereby facilitating the maintenance of the electric bed frame. The specific connection method of the above-mentioned detachable connection includes but is not limited to screw connection.

[0061] In this embodiment, the first connector 36 and the second connector 47 are respectively in an n-shape, and a partial area of ​​the end plate 12 is inserted into the first connector 36 / the second connector 47. The n-shaped first connector 36 / the second connector 47 can form a more stable connection with the end plate 12.

[0062] The bed frame 1 includes at least two keels 13, the two ends of the keel 13 are respectively connected to the two end panels 12, the keel 13 is located between the two side panels 11, and the seat board 22 is fixedly connected to the keel 13. When the foldable bed board 2 is in a flat state, the back board 21, the leg board 23 and the foot board 24 all contact the keel 13.

[0063] In some embodiments, the top surface of the keel 13 is set lower than the top surface of the side panel 11. When the foldable bed board 2 is in a flat state, the top surface of the back bed board 21, the top surface of the seat bed board 22, the top surface of the leg bed board 23 and the top surface of the foot bed board 24 are all flush with the top surface of the side panel 11.

[0064] In this embodiment, the top surface of the end plate 12 is arranged lower than the top surface of the side plate 11 , and when the foldable bed board 2 is in a flat state, the foldable bed board 2 contacts the top surface of the end plate 12 .

[0065] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. An electric bed, characterized in that: include A bed frame, the bed frame is in a rectangular frame shape as a whole, and comprises two side panels arranged opposite to each other and two end panels arranged opposite to each other, and two ends of the side panels are respectively connected to the end panels; A foldable bed board, the foldable bed board comprising a back bed board, a seat bed board, a leg bed board and a foot bed board arranged in a row, the back bed board is hinged to the seat bed board, the seat bed board is hinged to the leg bed board, the leg bed board is hinged to the foot bed board, and the seat bed board is fixedly connected to the bed frame; An electric bed frame, the electric bed frame comprises a first bed frame and a second bed frame, the first bed frame comprises a first electric drive assembly, a first longitudinal beam, a first cross beam, a first connecting beam and a plurality of first rotating arms, one end of the first longitudinal beam is provided with a first connecting body, the first connecting body is connected to one of the end plates, the other end of the first longitudinal beam is connected to the seat bed board, the first cross beam is vertically connected to the first longitudinal beam, a plurality of first rotating arms are all rotatably connected to the first cross beam, the rotation center axes of any two of the first rotating arms are coaxially arranged, the first rotating arm is provided with a first roller for contacting the back bed board, the first connecting beam is respectively fixedly connected to each of the first rotating arms, the first electric drive assembly is respectively rotatably connected to the first connecting beam and the first connecting body; the second The bed frame includes a second electric drive assembly, a second longitudinal beam, a second cross beam, a second connecting beam, a guide arm and a plurality of second rotating arms, one end of the second longitudinal beam is provided with a second connecting body, the second connecting body is connected to the other end plate, the other end of the second longitudinal beam is connected to the seat bed board, the second cross beam is vertically connected to the second longitudinal beam, a plurality of second rotating arms are all rotatably connected to the second cross beam, the rotation center axes of any two second rotating arms are coaxially arranged, the second rotating arm is provided with a second roller for contacting the foot bed board, the second connecting beam is respectively fixedly connected to each of the second rotating arms, the second electric drive assembly is respectively rotatably connected to the second connecting beam and the second connecting body, and the guide arm is respectively rotatably connected to the second longitudinal beam and the foot bed board; The material of the bed frame is wood, the material of the foldable bed board is wood, and the material of the electric bed frame is steel.

2. The electric bed according to claim 1, characterized in that: The first bed frame further includes at least one first reinforcing rod, and the first reinforcing rod connects the first longitudinal beam and the first transverse beam.

3. The electric bed according to claim 1, characterized in that: The second bed frame further includes at least one second reinforcing rod, and the second reinforcing rod connects the second longitudinal beam and the second transverse beam.

4. The electric bed according to claim 1, characterized in that: The first electric drive component is an electric push rod or a motor screw drive mechanism.

5. The electric bed according to claim 1, characterized in that: The second electric drive component is an electric push rod or a motor screw drive mechanism.

6. The electric bed according to claim 1, characterized in that: The first longitudinal beam is detachably connected to the seat bed board, the first connector is detachably connected to the bed frame, the second longitudinal beam is detachably connected to the seat bed board, the second connector is detachably connected to the bed frame, and the guide arm is detachably connected to the foot bed board.

7. The electric bed according to claim 1, characterized in that: The bed frame includes at least two keels, the two ends of the keel are respectively connected to the two end plates, the keel is located between the two side plates, the seat board is fixedly connected to the keel, and when the foldable bed board is in a flat state, the back board, the leg board and the foot board all contact the keel.

8. The electric bed according to claim 7, characterized in that: The top surface of the keel is arranged lower than the top surface of the side panel. When the foldable bed board is in a flat state, the top surface of the back bed board, the top surface of the seat bed board, the top surface of the leg bed board and the top surface of the foot bed board are all flush with the top surface of the side panel.

9. The electric bed according to claim 8, characterized in that: The top surface of the end plate is arranged lower than the top surface of the side plate, and when the foldable bed board is in a flat state, the foldable bed board contacts the top surface of the end plate.

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