CN114343370A - Modularization beddo - Google Patents

Abstract

The invention provides a modular electric bed, comprising a bed frame and a plurality of bed boards. The bed frame includes two fixed cross bars on its two short sides and two bed frame assemblies on its two long sides, each of which is Both ends of the fixed crossbar are detachably connected with two bed frame assemblies; both bed frame assemblies include a bed base fixing frame for supporting the bed base and a support frame for supporting the bed base fixing frame arranged from top to bottom; the bed The frame assembly further includes a driving assembly connected between the bed board fixing frame and the support frame and used for driving the bed base fixing frame to rotate; the support frame can be symmetrically folded along its long side. The invention provides a modular electric bed, the bed frame is divided into a plurality of modular structures, the user is convenient to assemble by himself, and the packaging cost is low.

Description

A modular electric bed

technical field

The invention relates to the technical field of electric beds, in particular to a modular electric bed.

Background technique

The bed is the necessary furniture for people to sleep. Conventional standard beds usually have a fixed size, and the more common ones are 1.6 meters and 1.8 meters. In order to improve the comfort and use of the bed, so that the bed can not only meet the requirements of lying down sleep, but also meet the requirements of various angles of lying posture and medical care. On the bed frame, the bed boards on both sides are respectively connected to the bed frame through a rotating mechanism and a power mechanism. When in use, the power mechanism drives the corresponding bed board to rotate and then tilt through the rotating mechanism, so as to adjust the overall shape of the bed board to meet various usage requirements.

For example, patent CN212650635U discloses a modular electric bed drive mechanism, which includes a bed board support, which is formed by splicing a pair of transverse rods and a pair of longitudinal rods together; a driving component installed on the bed board support, the driving component It includes drive brackets installed on opposite sides of the two cross bars, and an installation space is formed between the drive bracket and the cross bars; a pair of swing bars are installed in the installation space, and bearings are passed between the swing bars and the drive bracket. It is movably connected with the bearing seat, and the swing rod is driven by an independent linear drive motor installed in the installation space to swing, a swing arm is installed on the swing rod, and two swing arms located in the same longitudinal position in the two installation spaces The arms cooperate together to drive the same bed board to swing up and down.

In the structure of this patent, the crossbar, the vertical bar and the drive assembly that make up the bed support are of a split structure, that is, the user needs to connect the crossbar and the drive assembly respectively during installation, and then connect the connected assembly to the two Longitudinal rods are connected, and in this structure, a corresponding motor needs to be installed in the driving space, and the installation steps are complicated; in addition, due to the long length of the complete long rod, the packaging cost is high.

SUMMARY OF THE INVENTION

The problem solved by the present invention is to provide a modular electric bed in order to overcome the defects in the prior art.

In order to solve the above problems, the present invention provides a modular electric bed, which includes a bed frame and a plurality of bed boards, the bed frame includes two fixed cross bars located on the two short sides of the bed frame, and the bed frame also includes Two bed frame assemblies on the long side, both ends of each of the fixed crossbars are detachably connected to the two bed frame assemblies; both of the bed frame assemblies include a top-down support for supporting the bed board The bed board fixing frame and the support frame for supporting the bed board fixing frame; the bed frame assembly further comprises a driving component connected between the bed board fixing frame and the support frame and used for driving the bed board fixing frame to rotate; the The support frame can be folded symmetrically along its long side.

Compared with the prior art, the modular electric bed of the present invention has the following advantages:

1. The bed frame is divided into two independent bed frame assemblies, namely modular units. Each bed frame assembly includes a corresponding bed plate fixing frame, a support frame and a drive assembly, and the various components that make up the bed frame assembly are divided into multiple corresponding modules. Modified unit assembly, the bed frame assembly is pre-installed with the drive assembly, and only the fixed crossbars are directly installed on both ends of the bed frame assembly, and there is no need to install the two crossbars and two vertical bars on the bed frame. Installing the motor in the drive space saves installation steps.

2. For the modular electric bed, the two bed frame components are folded separately during transportation, which reduces the volume of packaging and transportation, thereby reducing the cost.

3. The four corners of the electric bed are relatively stable and not easy to deform, so there is no need to strengthen the feet, saving materials.

Further, the bed board fixing frame includes a first fixing frame for fixing the head bed board and the back bed board, one end of the first fixing frame is hinged with the support frame, and the drive assembly includes a connection on the support frame. and a first drive assembly for driving the first fixed frame to rotate.

Preferably, the first drive assembly includes a first electric push rod, the tail end of the first electric push rod is hinged on one end of the support frame near the buttocks, and the movable end of the first electric push rod is hinged on the The middle position of the first fixing frame. In this structure, the electric push rod is used as the linear drive mechanism, and the first fixed frame is driven to turn over by the electric push rod to realize the position adjustment of the head bed board and the back bed board. The structure is simple, and the adjustment is convenient and stable.

Still further, the bed board fixing frame also includes a second fixing frame for fixing the thigh bed board and a third fixing frame for fixing the lower leg bed board, and one end of the second fixing frame near the buttocks bed board is connected to the support. The other end of the second fixing frame is hinged with one end of the third fixing frame, the other end of the third fixing frame is hinged with a connecting rod, and the other end of the connecting rod is hinged with the supporting frame; The drive assembly further includes a second drive assembly connected to the support frame and used to drive the third fixed frame to rise and fall.

Preferably, the second drive assembly includes a second electric push rod, the tail end of the second electric push rod is hinged on the end of the support frame away from the hip bed board, and the movable end of the second electric push rod It is hinged on one end of the third fixing frame close to the second fixing frame.

As an improvement, the support frame includes a first frame body and a second frame body, and the two first frame bodies and the two second frame bodies are respectively detachably connected by corresponding fixing cross bars; the first frame body and the two second frame bodies are respectively detachably connected The fixing frame and the first driving assembly are installed on the first frame body, and the second fixing frame, the third fixing frame and the second driving assembly are installed on the second frame body.

In a further improvement, a folding plate is hinged on the inner wall of one end of the first frame body, and the other end of the folding plate is hinged with the inner wall of one end of the second frame body, so that the first frame body and the second frame body are hinged. The body can be folded relatively. In the above improved structure, the first frame body and the second frame body are set into a large module structure, and the structure can be folded and turned in half, which is convenient for storage and packaging; and it is also more convenient for users to assemble.

In a further improvement, a reinforcing cross bar is also connected between the two bed frame assemblies, both ends of the reinforcing cross bar are connected with a connecting plate perpendicular to it, and the two ends of the connecting plate are respectively connected to the The two ends of the first frame body and the second frame body are connected to each other. In the above-mentioned improved structure, the arrangement of the reinforcing cross bar and the connecting plate structure can effectively improve the stability of the overturned connection structure of the first frame body and the second frame body, and avoid the relative movement of the overturned connection of the bed frame during use. Affect the smooth adjustment of the use state of the electric bed.

In a further improvement, the lengths of the fixed crossbar and the reinforcing crossbar are adjustable. In the above improved structure, the width of the bed frame can be adjusted by adjusting the length of the fixed crossbar and the reinforcing crossbar, and the user can customize the corresponding bed frame width according to the size of the room, thereby improving the versatility.

In a further improvement, the lower end of the bed frame is detachably installed with a plurality of bed feet distributed along the circumferential direction thereof, and the height of the bed feet is adjustable. In the above-mentioned improved structure, the height-adjustable bed foot structure is arranged so that the bed frame can be adjusted to a custom height according to the user's needs, which is very convenient.

Description of drawings

FIG. 1 is a schematic structural diagram of the modular electric bed of the present invention being transformed into a reclining chair state.

FIG. 2 is another perspective structural schematic diagram of the modular electric bed in FIG. 1 .

FIG. 3 is a schematic structural diagram of the modular electric bed in FIG. 2 without a bed board.

FIG. 4 is a schematic structural diagram of one of the bed frame components of the modular electric bed of the present invention.

FIG. 5 is a schematic structural diagram of the modular electric bed in the present invention after adding a bed foot.

FIG. 6 is an enlarged schematic view of the structure at the X in FIG. 3 .

Description of reference numbers:

1- head board, 2- back board, 3- hip board, 4- thigh board, 5- calf board, 6- bed frame assembly, 6.1- support frame, 6.1.1- first frame body, 6.1.2-Second frame, 6.2-First fixing frame, 6.2.1-Intermediate link, 6.3-First electric push rod, 6.4-Second fixing frame, 6.5-Third fixing frame, 6.6-Connecting rod , 6.7-second electric push rod, 7-fixed crossbar, 8-folding version, 9-strengthened crossbar, 10-connecting plate, 11-bed foot.

Detailed ways

In order to make the above objects, features and advantages of the present invention more clearly understood, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "bottom", "outer side wall", "inner side wall", etc. are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of description The present invention and simplified description do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, in the description of the present invention, the terms "first" and "second" are only for the convenience of description and distinction, and have no specific meaning.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the term "connection" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; It can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in Figures 1 and 2, the present invention provides a modular electric bed, which includes a bed frame and a plurality of bed boards that are sequentially laid on the upper end of the bed frame. Specifically, the plurality of bed boards respectively include heads corresponding to various positions of the human body. The upper deck 1, the back deck 2, the hip deck 3, the thigh deck 4 and the calf deck 5, the multiple decks can be independent of each other, or they can be connected together by flexible belts, which can adjust the spacing between the decks. Make a pre-positioning.

As shown in Figures 1, 3 and 4, the bed frame includes two fixed cross bars 7 located on its two short sides, and the bed frame also includes two bed frame assemblies 6 located on its two long sides. Each fixed cross bar Both ends of 7 are detachably connected with two bed frame assemblies 6; both bed frame assemblies 6 include a bed base fixing frame for supporting the bed base and a support frame 6.1 for supporting the bed base fixing frame arranged from top to bottom; The bed frame assembly further includes a driving assembly connected between the bed board fixing frame 6.2 and the support frame 6.1 and used for driving the bed base fixing frame to rotate; the support frame 6.1 can be symmetrically folded along its long side.

Specifically, the bed board fixing frame includes a first fixing frame 6.2 for fixing the head bed board 1 and the back bed board 2, one end of the first fixing frame 6.2 is hinged with the support frame 6.1, and the driving component includes a drive component connected to the support frame 6.1 and used for driving The first drive assembly for the rotation of the first fixed frame 6.2. Preferably, the first drive assembly includes a first electric push rod 6.3, the tail end of the first electric push rod 6.3 is hinged to one end of the support frame 6.1 near the buttocks 3, and the movable end of the first electric push rod 6.3 is hinged to the first electric push rod 6.3. The middle position of a fixing frame 6.2. In this structure, when the first electric push rod 6.3 is in the retracted state, the first fixed frame 6.2, the support frame 6.1 and the first electric push rod 6.3 are in a horizontal state, and the user can lie flat; When the height of the first electric push rod 6.3 is stretched out, under the action of the movable push rod and the two hinge points, the first fixed frame 6.1 is slowly turned over around the hinge point with the support frame 6.1, so as to realize the head bed board 1. Easy adjustment of the 2 position of the back bed board. Of course, in other embodiments, the above-mentioned first electric push rod 6.3 may also be a linear drive mechanism such as a hydraulic cylinder or an air cylinder.

Further, as shown in FIGS. 2 and 4 , the bed board fixing frame in this embodiment further includes a second fixing frame 6.4 for fixing the upper leg bed 4 and a third fixing frame for fixing the lower leg bed 5 . 6.5, wherein one end of the second fixing frame 6.4 near the hip bed board 3 is hinged with the support frame 6.1, the other end of the second fixing frame 6.4 is hinged with one end of the third fixing frame 6.5, and the other end of the third fixing frame 6.5 is hinged with a connecting rod 6.6, the other end of the connecting rod 6.6 is hinged with the support frame 6.1; the drive assembly further includes a second drive assembly connected to the support frame 6.1 and used to drive the third fixed frame 6.5 to rise and fall. Preferably, the second drive assembly includes a second electric push rod 6.7, wherein the tail end of the second electric push rod 6.7 is hinged on the end of the support frame 6.1 away from the hip bed board 3, and the active end of the second electric push rod 6.7 is hinged on the third The fixing frame 6.5 is close to one end of the second fixing frame 6.4. Specifically, in this structure, when it is necessary to increase the positions of the upper leg bed 4 and the lower leg bed 5, through the extension action of the second electric push rod 6.7, under the driving action of the movable rod, the third fixed frame 6.5 is slowed down. Slowly rise, and the third fixing frame 6.5 moves slowly towards the position of the hip bed board 3 while rising. Since the second fixing frame 6.4 and the supporting frame 6.1 are hinged, the third fixing frame 6.5 Under the action of pushing, the second fixed frame 6.4 slowly lifts and rotates around the hinge with the support frame 6.1. When the second electric push rod 6.7 extends to the maximum stroke, the thigh bed plate 4 on the bed frame moves away from the buttocks. The direction of the bed board 3 is set at an upward angle, the lower leg bed board 5 is separated from the support frame 6.1 by a certain distance, and the calf leg bed board 5 is inclined downward along the direction from the head to the tail of the bed frame; at this time, if When the first electric push rod 6.3 is also extended to the maximum stroke, then the first fixed frame 6.2 together with the head bed board 1 and the back bed board 2 form an inclined backrest structure, and finally the angular position of each bed board on the bed frame is similar to that of a reclining chair. position, so that the user can switch between different rest states on the electric bed.

In the above structure, when the electric bed is adjusted to a state similar to a reclining chair, the mattress will move accordingly, and the direction of movement is towards the end of the bed. Therefore, in this embodiment, the end of the bed frame is the lower leg bed board 5 . A mattress stopper 12 is connected thereon, as shown in FIG. 1 .

In order to facilitate the assembly of the modular structure of the bed frame and save the packaging space, as shown in FIG. 3 , for this purpose, the two support frames 6.1 in this embodiment each include an independent first frame body 6.1.1 and a second frame body 6.1.2, and the two first frame bodies 6.1.1 and the two second frame bodies 6.1.2 are respectively detachably connected by corresponding fixed cross bars, and the first frame bodies 6.1.1, the first The two frame bodies 6.1.2 are of rectangular frame structure, so that the four corners of the assembled bed frame are relatively stable and not easily deformed, so there is no need to strengthen the feet, saving materials.

In addition, the first fixing frame 6.2 and the first driving assembly are installed on the first frame body 6.1.1, and the second fixing frame 6.4, the third fixing frame 6.5 and the second driving assembly are installed on the second frame body 6.1.2 , so that the whole bed frame is divided into four modular structures, so that when the bed frame assembly 6 is packaged, individual modules can be packaged, which effectively saves packaging space and reduces costs.

Further, in this embodiment, a folding plate 8 is hinged on the inner wall of one end of the first frame body 6.1.1, and the other end of the folding plate 8 is hinged with the inner wall of one end of the second frame body 6.1.2, so that each The first frame body 6.1.1 and the second frame body 6.1.2 of the bed frame assembly can be folded relative to each other, so that the first frame body 6.1.1 and the second frame body 6.1.2 form a complete large module, and The first frame body 6.1.1 and the second frame body 6.1.2 between the two large modules can be folded and stored, so that during packaging and transportation, the four small modules of the bed frame become two large modules. With four individual packages, the package volume can be further reduced.

In addition, in the above structure, since the support frame 6.1 is divided into two parts in the length direction, the structural strength is weakened, so in this embodiment, in order to increase the distance between the first frame body 6.1.1 and the second frame body 6.1.2 Between the two bed frame assemblies, there is also a reinforcing cross bar 9, and both ends of the reinforcing cross bar 9 are connected with a connecting plate 10 that is perpendicular to it, and the two ends of the connecting plate 10 are respectively connected to The two ends of the first frame body 6.1.1 and the second frame body 6.1.2 are connected to each other. In this structure, the connecting plate 10 is an L-shaped sheet metal part, the middle of the vertical plate of the L-shaped sheet metal part is connected with the reinforcing cross bar 9, and the two ends of the vertical plate of the L-shaped sheet metal part are respectively connected by fasteners Removably connected to the inner walls of the first frame body 6.1.1 and the second frame body 6.1.2, the horizontal plate of the L-shaped sheet metal part abuts against the first frame body 6.1.1 and the second frame body 6.1.2 The lower end face of the connected ends can effectively ensure the strength performance of the connection structure.

In the above structure, when the bed frame is in a non-installed state, it includes two large module assemblies, each of which includes a first frame body 6.1.1, a second frame body 6.1.2; two fixed cross bars 7, one A reinforcing cross bar 9, and each first frame body 6.1.1 is pre-installed with a first drive assembly and a first fixing frame 6.2; on each second frame body 6.1.2 is pre-installed with a second fixing frame 6.4 , the third fixed frame 6.5 and the second drive assembly, the user only needs to connect the two large module assemblies through the corresponding fixed cross bar 7 and reinforcing cross bar 9 when assembling, and finally install it on the upper end of the bed frame Each bed board can form a completed electric bed structure.

On the other hand, in order to improve the versatility of the modular electric window, the lengths of the fixed crossbar 7 and the reinforcing crossbar 9 in this embodiment are adjustable. By adjusting the lengths of the fixed crossbar 7 and the reinforcing crossbar 9, the The conversion of the width and size of the electric bed, that is, according to the conventional standard size of the existing bed, it can be adjusted to a standard bed of 1.6 meters or a standard bed of 1.8 meters. Specifically, the fixed cross bar 7 and the reinforcing cross bar 9 can be It is directly set to the lifting and shrinking rod structure, and the user can choose the corresponding size of the bed board according to the needs, which is very convenient. Of course, the user can also customize the width of the bed frame according to the actual size of the room, which is not necessarily the standard size mentioned above. Of course, when the width of the bed frame is non-standard in this structure, the width of each bed board also needs to be related. customization or modification.

On the other hand, as shown in FIG. 4 , the first fixing frame 6.2, the second fixing frame 6.4 and the third fixing frame 6.5 in this embodiment are all rectangular frame structures, so that the corresponding bed boards are connected to the rectangular frame. The structure is more stable and the structure is more solid. In addition, since the first fixing frame 6.2 needs to connect and fix the head bed 1 and the back bed 2, an intermediate link 6.2.1 is also connected in the rectangular frame structure in this structure. The rod 6.2.1 is connected in the approximate middle position of the first fixing frame 6.2 along the width direction, and the outer end of the movable rod of the first electric push rod 6.3 is hinged on the intermediate link 6.2.1, which improves the convenience of installation.

In this embodiment, the corresponding first frame body 6.1.1 and the second frame body 6.2.1 are also approximately rectangular frame structures, and are connected at one end of the first frame body 6.1.1 near the first frame body 6.1.2 There is a fixed rod for handing over the first electric push rod 6.3. The height of the fixed rod is lower than the upper end surface of the first frame body 6.1.1. In addition, the first frame body 6.1.1 is near the second frame body 6.1.2. The upper end surface of one end is also connected with a first fixing rod 12, and one end of the first fixing frame 6.2 is hinged on the first fixing rod 12. When the first fixing frame 6.2 is in a horizontal state, the upper part of the first fixing rod 12 The end surface is flush with the upper end surface of the first fixing frame 6.2, and one side of the width direction of the hip bed board 3 is connected to the first fixing rod 12; similarly, the second frame body 6.1.2 is close to the first frame body 6.1.1 The upper end face of one end is connected with a second fixing rod 13, and one end of the second fixing frame 6.4 is hinged on the second fixing rod 13. When the second fixing frame 6.4 and the third fixing frame 6.5 are in a horizontal state, the second fixing frame 6.4 is in a horizontal state. The upper end face of the rod 13 is flush with the second fixing frame 6.4, the third fixing frame 6.5, the first fixing frame 6.2 and the upper end face of the first fixing rod 12, so that when the bed board is installed, the thickness of the bed board is the same, which is convenient Mass production; in the above structure, the other side in the width direction of the hip bed board 3 is connected and fixed on the second fixing rod 13 .

In addition, the modular electric bed in the present invention can be used directly on the ground, or can be used with a plurality of supporting feet at the bottom. Specifically, as shown in FIG. 5 , the lower end of the bed frame can be detachably installed. There are a plurality of bed feet 11 distributed along its circumference, and the height of the bed feet 11 is adjustable, so as to realize self-defined adjustment of the overall height of the electric bed according to user requirements.

Although the present disclosure is disclosed above, the scope of protection of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and these changes and modifications will fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a modularization beddo, includes bedstead and polylith bed board, the bedstead is including two fixed horizontal pole (7) that are located its two short avris, its characterized in that: the bed frame also comprises two bed frame assemblies (6) positioned on two long sides of the bed frame, and two ends of each fixed cross rod (7) are detachably connected with the two bed frame assemblies (6); the two bed frame assemblies (6) respectively comprise a bed plate fixing frame for supporting the bed plate and a supporting frame (6.1) for supporting the bed plate fixing frame, which are arranged from top to bottom; the bed frame component also comprises a driving component which is connected between the bed board fixing frame (6.2) and the supporting frame (6.1) and is used for driving the bed board fixing frame to rotate; the support frame (6.1) can be folded symmetrically along its long sides.

2. The modular electric bed as claimed in claim 1, wherein: the bed board mount is including first mount (6.2) that are used for fixed head bed board (1), back bed board (2), first mount (6.2) one end with support frame (6.1) are articulated, drive assembly is including connecting just be used for the drive on support frame (6.1) first mount (6.2) pivoted drive assembly.

3. The modular electric bed as claimed in claim 2, wherein: the first driving assembly comprises a first electric push rod (6.3), the tail end of the first electric push rod (6.3) is hinged to one end of the support frame (6.1) close to the hip bed board (3), and the movable end of the first electric push rod (6.3) is hinged to the middle position of the first fixing frame (6.2).

4. The modular electric bed as claimed in claim 2 or 3, wherein: the bed board fixing frame further comprises a second fixing frame (6.4) used for fixing the thigh bed board (4) and a third fixing frame (6.5) used for fixing the shank bed board (5), one end, close to the hip bed board (3), of the second fixing frame (6.4) is hinged with a supporting frame (6.1), the other end of the second fixing frame (6.4) is hinged with one end of the third fixing frame (6.5), the other end of the third fixing frame (6.5) is hinged with a connecting rod (6.6), and the other end of the connecting rod (6.6) is hinged with the supporting frame (6.1); the driving assembly further comprises a second driving assembly which is connected to the supporting frame (6.1) and used for driving the third fixing frame (6.5) to ascend and descend.

5. The modular electric bed as recited in claim 4 wherein: the second driving assembly comprises a second electric push rod (6.7), the tail end of the second electric push rod (6.7) is hinged to the supporting frame (6.1) far away from one end of the hip bed board (3), and the movable end of the second electric push rod (6.7) is hinged to the third fixing frame (6.5) close to one end of the second fixing frame (6.4).

6. The modular electric bed as recited in claim 4 wherein: the two support frames (6.1) respectively comprise a first frame body (6.1.1) and a second frame body (6.1.2) which are independent, and the two first frame bodies (6.1.1) and the two second frame bodies (6.1.2) are detachably connected through corresponding fixed cross rods (7); and the first fixing frame (6.2) and the first driving assembly are arranged on the first frame body (6.1.1), and the second fixing frame (6.4), the third fixing frame (6.5) and the second driving assembly are arranged on the second frame body (6.1.2).

7. The modular electric bed as recited in claim 6 wherein: articulated on the inner wall of first support body (6.1.1) one end have folded sheet (8), the other end of folded sheet (8) with the inner wall of second support body (6.1.2) one end is articulated, so that first support body (6.1.1) can turn over the book relatively with second support body (6.1.2).

8. The modular electric bed as claimed in claim 6 or 7, wherein: and a reinforcing cross rod (9) is further connected between the two bedstead components, two ends of the reinforcing cross rod (9) are respectively provided with a connecting plate (10) which is perpendicular to the reinforcing cross rod, and two ends of the connecting plate (10) are respectively connected with two end parts of the first frame body (6.1.1) and the second frame body (6.1.2) which are mutually connected.

9. The modular electric bed as recited in claim 8 wherein: the lengths of the fixed cross bar (7) and the reinforcing cross bar (9) are adjustable.

10. The modular electric bed as claimed in claim 1, wherein: the lower end of the bed frame is detachably provided with a plurality of bed legs (11) distributed along the circumferential direction of the bed frame, and the height of the bed legs (11) is adjustable.

Images