Assembled electric bed

Abstract

The utility model relates to the field of electric beds, in particular to an assembled electric bed, which comprises a bed frame and a control box, a bed board is mounted on the bed frame, the bed frame comprises side bed frames and a middle bed frame, each side bed frame comprises a back bed frame and a leg bed frame hinged with the back bed frame, and the middle bed frame is mounted on the middle bed frame. Electric push rods are hinged to the left ends and the right ends of the back bed frame and the leg bed frame, position sensors are installed in the electric push rods, the electric push rods are connected with the rotating assemblies, the rotating assemblies are fixedly connected with the bed plate, and the control box is electrically connected with the position sensors and the electric push rods. The product is simple in structure, high in reliability of the overall structure, light in overall weight and beneficial to carrying and customer assembly; the electric push rods are used on the two sides of the electric bed respectively, so that the electric bed can be lifted more stably, and the customer experience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric bed, concretely is a kind of assembled electric bed. BACKGROUND

[0002] In recent years, with the improvement of people's economic income, more upgraded version of furniture enters people's life, and the electric bed of KD structure (knocked-down assembly structure) is one of the common ones.

[0003] The existing electric bed of KD structure basically adopts two schemes, one scheme is to adopt ship type motor, such as two different use modes of patent number CN215959127U and CN111493580A, the mode is more complex and heavier, which is not conducive to the carrying and transportation of the whole electric bed.The other scheme is to drive a transmission structure with a single electric push rod to lift the electric bed, as described in patent number CN216569203U, since the electric push rod is placed on one side for easy assembly, the support force received by the bed plate will be uneven left and right when stressed, causing the bed plate to tilt, affecting user experience, and since the transmission structure is used, it will make the installation of customers more complex. UTILITY MODEL CONTENT

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] An assembled electric bed, comprising a bed frame and a control box, the bed frame is provided with a bed plate, the control box is installed on the bed plate, the bed frame comprises side bed frames and a middle bed frame, each side bed frame comprises a back bed frame and a leg bed frame hinged to the back bed frame, the middle bed frame is fixedly connected with the back bed frame and the leg bed frame respectively, the left and right ends of the back bed frame and the leg bed frame are hinged with electric push rods, and the electric push rods are internally provided with position sensors, the position sensors and the electric push rods are in an integrated structure, the electric push rods are connected with rotating assemblies, and the rotating assemblies are fixedly connected with the bed plate, the control box is electrically connected with the position sensors and the electric push rods respectively, when the back bed frame needs to be lifted, the electric push rods at the left and right ends of the back bed frame simultaneously lift the back bed frame, the electric push rods push the rotating assemblies to rotate, the rotating assemblies lift the back bed frame to lift the bed plate, at this time, the back bed frame and the bed plate of the back bed frame are synchronously lifted, the movement consistency of the two is good, the position sensors in the electric push rods feed back the movement stroke to the control box in real time, the control box adjusts the extension distance of the electric push rods at the two ends by reading signals, the operation of the electric push rods at the two ends is synchronous, so no matter what happens (for example, uneven force on both sides of the bed plate), the electric push rods can always synchronously travel to the same position, so that the bed plate can reach the same height and angle on both sides, and the situation that one side is high and the other side is low does not occur, so the lifting process of the bed plate and the back bed frame is very stable, the lifting of the leg bed frame is the same principle, the electric push rods at the left and right ends can reduce the stress on the bed frame and the single position of the electric push rod, the bed plate in the product is multiple, and the bed plates are installed on the bed frame by fasteners, the volume of each bed plate is small, the whole product is in a strip shape after packaging, the packaging volume can be reduced, the transportation cost is saved, and the product is convenient to carry, the electric push rod can be installed on the bed frame before packaging, so that the subsequent customer can install the product more conveniently, and the electric push rod with the built-in position sensor can be replaced by the electric push rod with the ripple technology, and only the position of the electric push rod can be fed back.

[0006] As a further scheme of the utility model: the position sensor is installed in the inside of the tail end of the electric push rod, and is not easy to be damaged.

[0007] As a further scheme of the utility model: the position sensor adopts one of a Hall position sensor, a variable resistor, a magnetic reed switch and a photoelectric coupler, the components are easy to purchase, and the use effect is good.

[0008] As a further scheme of the utility model: the bed frame is hinged with a rotating support, the end of the rotating support is provided with a roller and the roller is in contact with the rotating assembly, at this time, the electric push rod rotates the rotating support, the rotating support rolls on the rotating assembly, can rotate the rotating assembly, thereby lifting the bed plate, so that the stress is smaller.

[0009] As a further scheme of the utility model: the back bed frame, the middle bed frame and the leg bed frame are all composed of multiple structural members, the structural members are locked by bolts, convenient to install and disassemble, the packing volume can be reduced, the transportation cost is saved, and the carrying is convenient.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The product has simple structure, high reliability of overall structure, light overall weight, and is convenient to carry and assemble by customers; one electric push rod is used on each side of the product, so that the electric bed is more stable when being lifted, and customer experience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is an exploded view of the assembled electric bed in the embodiment of the utility model.

[0013] Figure 2 It is a perspective view of the assembled electric bed in the embodiment of the utility model.

[0014] Figure 3 It is a partial view of the assembled electric bed in the embodiment of the utility model.

[0015] Figure 4 It is a structure view when the assembled electric bed in the embodiment of the utility model is lifted.

[0016] Figure 5 It is a perspective view of the assembled electric bed in the embodiment of the utility model with a rotating support.

[0017] Figure 6 It is a structure view when the assembled electric bed in the embodiment of the utility model with a rotating support is lifted.

[0018] In the drawing: 1-control box, 2-electric push rod, 3-bed frame, 4-bed plate, 5-rotating assembly, 6-rotating support. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] The specific implementation of the utility model will be described in detail in combination with specific embodiments.

[0021] Please refer to Figures 1-4The utility model discloses an assembled electric bed, including bedstead 3 and control box 1, control box 1 can be installed in the arbitrary position of bedstead 3, install the bed board 4 on bedstead 3, install control box 1 on bed board 4, and bedstead 3 includes side bedstead and intermediate bedstead, and each side bedstead includes a back bedstead and a leg bedstead hinged with the back bedstead, so that the side bedstead can be folded or split, which is convenient for packaging, and the intermediate bedstead is fixedly connected with the back bedstead and the leg bedstead respectively, and the left and right ends of the back bedstead and the leg bedstead are hinged with electric push rods 2, and the electric push rods 2 are internally provided with position sensors, the position sensors and the electric push rods 2 are of an integral structure, the electric push rods 2 are connected with rotating assemblies 5, and the rotating assemblies 5 are fixedly connected with the bed board 4, and the control box 1 is electrically connected with the position sensors and the electric push rods 2 respectively, when the back bedstead needs to be lifted, the electric push rods 2 at the left and right ends of the back bedstead will simultaneously lift the back bedstead, the electric push rods 2 will push the rotating assemblies 5, so that the rotating assemblies 5 rotate, the rotating rotating assemblies 5 will lift the back bedstead, and then lift the bed board 4, at this time, the back bedstead and the bed board 4 of the back bedstead are synchronously lifted, the motion consistency of the two is good, the position sensors in the electric push rods 2 will feed back the motion stroke to the control box 1 in real time, the control box 1 adjusts the extension distance of the electric push rods 2 at the two ends by reading signals, when the uneven force on the two sides causes the electric push rods 2 to have different speeds, the control box 1 can adjust the stroke of the electric push rods 2 at the two sides through the signals monitored by the position sensors, so that the extension strokes are the same, so that the bed board 4 will not be unbalanced on the two sides, the bed board 4 can always keep the state of balance on the two sides, the operation of the electric push rods 2 at the two ends is synchronous, so no matter what happens (for example, the force on the two sides of the bed board 4 is uneven), the bed board 4 can always synchronously move to the same position, so that the bed board 4 can reach the same height and angle on the two sides, and the situation that one side is high and the other side is low will not occur, so the lifting process of the bed board 4 and the back bedstead is very stable, and the lifting of the leg bedstead is the same principle, the electric push rods 2 at the left and right ends can reduce the stress on the bedstead 3 and the single position of the electric push rod 2, the bed board 4 in the product is multiple, and the bed board 4 is installed on the bedstead 3 by using fasteners, the number of the bed board 4 is selected according to actual setting, the volume of each bed board 4 is small, the whole product is in the shape of a long strip after packaging, the packaging volume can be reduced, transportation cost is saved, and the product is convenient to carry, the electric push rod 2 can be installed on the bedstead 3 before packaging, so that the subsequent customers can install the product more conveniently.

[0022] In one embodiment of the utility model, the position sensor adopts one of Hall position sensor, variable resistor, magnetic reed switch and photoelectric coupler, the components are easy to buy, and the use effect is good.

[0023] Referring to Figures 1-6In one embodiment of the utility model, the bed frame 3 is hinged with a rotating support 6, the end of the rotating support 6 is installed with a roller and the roller is in contact with the rotating assembly 5, at this time the electric push rod 2 pushes the rotating support 6 to rotate, the rotating support 6 rolls on the rotating assembly 5, can take up the rotating assembly 5 to rotate, thereby lifting the bed board 4, so that the stress will be smaller.

[0024] Please refer to Figures 1-4 In one embodiment of the utility model, the back bed frame, the middle bed frame and the leg bed frame are all composed of multiple structural members, the structural members are locked by bolts and reinforced by nuts, convenient to install and disassemble, can also reduce the packaging volume, thereby saving transportation cost, also convenient to carry.

[0025] It should be noted that, in the utility model, unless otherwise explicitly specified and limited, the terms "fixed", "provided" and other terms should be understood broadly, for example, can be welded connection, can also be bolted connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] In addition, it should be understood that, although the present specification is described according to the embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, the skilled in the art should consider the specification as a whole, the technical solutions in each embodiment can also be properly combined, forming other embodiments that the skilled in the art can understand.

Claims

1. An assembled electric bed, comprising a bed frame and a control box, wherein a bed board is mounted on the bed frame, characterized in that, The bed frame includes side bed frames and a middle bed frame. Each side bed frame includes a back bed frame and a leg bed frame hinged to the back bed frame. The middle bed frame is fixedly connected to the back bed frame and the leg bed frame respectively. Electric push rods are hinged to both ends of the back bed frame and the leg bed frame, and position sensors are installed inside the electric push rods. The electric push rods are connected to a rotating assembly, and the rotating assembly is fixedly connected to the bed board. The control box is electrically connected to the position sensors and the electric push rods respectively.

2. The assembled electric bed according to claim 1, characterized in that, The position sensor employs one of the following: Hall effect position sensor, variable resistor, reed switch, or optocoupler.

3. The assembled electric bed according to claim 1, characterized in that, The bed frame is hinged with a rotating bracket, and the end of the rotating bracket is equipped with a roller, which is in contact with the rotating assembly.

4. The assembled electric bed according to claim 1 or 3, characterized in that, The back bed frame, middle bed frame, and leg bed frame are all composed of multiple structural components.

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