CN219557863U - Multifunctional combined bed - Google Patents

Abstract

The utility model belongs to the technical field of nursing beds, and particularly relates to a multifunctional combined bed which comprises a bed frame part, a wheelchair part and two lifting parts which are arranged in parallel, wherein the bed frame part is arranged on the two lifting parts which are arranged in parallel, the top end of one lifting part is hinged with the front part of the bed frame part, and the top end of the other lifting part is hinged with the rear part of the bed frame part. When the utility model is used as a nursing bed, the bed frame component and the wheelchair component are in butt joint to form the whole nursing bed; when the wheelchair is needed to be used, the wheelchair component and the bedstead component can be separated and independently form the wheelchair; and through the cooperation setting of bedstead part and two elevating parts, can realize when wheelchair part and bedstead part butt joint constitute nursing bed wholly, can drive bedstead part and wholly parallel lift, carry out the function of forward or backward leaning through the lift of control regulation two elevating parts, more convenient to use person uses and satisfies the nursing demand.

Description

Multifunctional combined bed

Technical Field

The utility model belongs to the technical field of nursing beds, and particularly relates to a multifunctional combined bed.

Background

With the development of society, the phenomenon of aging is prominent, the old cannot be fully self-care, meanwhile, the increase of critical patients and disabled people is increased, and nursing bed products are increasingly focused by the majority of customers. Nursing beds can help patients perform some activities on the bed, but when the caregivers need to transfer from the bed to other places or from other places to the bed, the nursing staff are more labor-intensive, and a multifunctional combined bed is urgently needed to better reduce the labor intensity of the caregivers.

In the past, the multifunctional combined bed generally can only simply realize the functions of integrally butting and using or splitting the bed and the wheelchair, and after the bed and the wheelchair are integrally combined, the effect of integrally lifting or leaning forward and backward of the bed frame cannot be realized, and the nursing requirement cannot be completely met.

Disclosure of Invention

Aiming at the problem that the bed frame of the existing multifunctional combined bed cannot be lifted or tilted forwards or backwards after being integrally combined with a wheelchair, the utility model aims to provide the multifunctional combined bed.

The aim of the utility model is realized by the following technical scheme:

the multifunctional combined bed comprises a bed frame part, a wheelchair part and two lifting parts which are arranged in parallel, wherein the bed frame part is arranged on the two lifting parts which are arranged in parallel, the top end of one lifting part is hinged with the front part of the bed frame part, and the top end of the other lifting part is hinged with the rear part of the bed frame part;

when the wheelchair is used as a nursing bed, the bed frame component and the wheelchair component are in butt joint to form a whole nursing bed; when the wheelchair is needed, the wheelchair component and the bedstead component are separated to form the wheelchair independently.

Each lifting component comprises a fixed frame, a lifting frame and a lifting driving structure for driving the lifting frame to lift, wherein the lifting frame of the lifting component is positioned on the upper side of the fixed frame of the same lifting component, and the lifting driving structure of the lifting component is arranged between the fixed frame and the lifting frame of the same lifting component;

the bed frame part comprises a bed panel, a middle bed frame and side bed frames positioned on the front side and the rear side of the middle bed frame, wherein the bed panel is installed on the middle bed frame, the front end and the rear end of the middle bed frame are respectively connected with the side bed frames on the corresponding sides, each side bed frame is respectively hinged with the lifting frame of the lifting part on the same side, and each side bed frame is respectively hinged to the outer side of the lifting frame of the corresponding lifting part.

A lower connecting frame is connected between the fixed frames of the two lifting parts.

Each lifting driving structure adopts a scissor type lifting structure driven by an electric push rod A.

The wheelchair component comprises a wheelchair panel and a wheelchair frame body, wherein the bottom of the wheelchair frame body is provided with a plurality of casters A, and two side bed frames are respectively provided with a wheelchair frame body supporting frame for supporting the wheelchair frame body;

the wheelchair panel is divided into a wheelchair back plate, a wheelchair hip plate, a wheelchair thigh plate, a wheelchair shank plate A and a wheelchair shank plate B which are sequentially hinged from back to front, the wheelchair hip plate is fixed on the wheelchair frame body, a wheelchair back plate driving structure for driving the wheelchair back plate to overturn and form a wheelchair backrest part is arranged on the wheelchair frame body, and a wheelchair leg plate driving structure for driving the wheelchair thigh plate, the wheelchair shank plate A and the wheelchair shank plate B to overturn and form a wheelchair pedal part is also arranged on the wheelchair frame body.

The wheelchair frame bodies on the left side and the right side of the hip plate of the wheelchair are respectively provided with lifting armrests.

The bed surface plate is divided into a bed back plate, a bed hip plate, a bed thigh plate and a bed calf plate which are sequentially hinged from back to front, the bed hip plate is fixed on the middle bed frame, a bed back plate driving structure for driving the bed back plate to turn over is arranged on the middle bed frame, and a bed thigh plate driving structure for driving the bed thigh plate to turn over is also arranged on the middle bed frame; when the nursing bed is used as a whole, the setting positions of the bed hip plates and the setting positions of the wheelchair hip plates are mutually corresponding to each other left and right, the setting positions of the bed back plates and the setting positions of the wheelchair back plates are mutually corresponding to each other left and right, the setting positions of the bed thigh plates and the setting positions of the wheelchair thigh plates are mutually corresponding to each other left and right, and the setting positions of the bed calf plates and the setting positions of the whole formed by the wheelchair calf plates A and B are mutually corresponding to each other left and right;

the bed back plate driving structure comprises an electric push rod B and a bed back plate driving frame, the bed back plate driving frame is rotationally connected with the middle bed frame, one end of the electric push rod B is hinged with the middle bed frame, the other end of the electric push rod B is hinged with the bed back plate driving frame, and a supporting roller A for supporting the bed back plate is arranged at one end, far away from the middle bed frame, of the bed back plate driving frame; when the wheelchair is used as a whole, a back lifting sliding piece is arranged on one end, far away from the middle bedstead, of the bed back board driving frame in an extending manner at a position close to one side of the wheelchair back board, and is positioned at the lower side of the wheelchair back board; when the electric push rod B stretches out, the electric push rod B drives the bed back plate driving frame to turn over, the supporting roller A on the bed back plate driving frame directly supports the bed back plate to turn over, and meanwhile, the back lifting sliding piece on the bed back plate driving frame supports the wheelchair back plate to jointly turn over; when the electric push rod B is retracted to an initial state, the bed back plate, the wheelchair back plate, the bed hip plate and the wheelchair hip plate are all kept in a horizontal state;

the thigh board driving structure comprises an electric push rod C and a thigh board driving frame, the thigh board driving frame is rotationally connected with the middle bedstead, one end of the electric push rod C is hinged with the middle bedstead, the other end of the electric push rod C is hinged with the thigh board driving frame, and a supporting roller B for supporting the thigh board is arranged at one end, far away from the middle bedstead, of the thigh board driving frame; when the wheelchair thigh plate is used as a whole, a leg lifting sliding piece is arranged on one end, far away from the middle bedstead, of the thigh plate driving frame in an extending manner, and is positioned on the lower side of the wheelchair thigh plate; when the electric push rod C stretches out, the electric push rod C drives the bed thigh plate driving frame to turn over, the supporting roller B on the bed thigh plate driving frame directly supports the bed thigh plate to turn over, meanwhile, the leg lifting sliding piece on the bed thigh plate driving frame supports the wheelchair thigh plate to turn over together, the bed thigh plate drives the bed thigh plate to turn over, and the wheelchair thigh plate drives the wheelchair thigh plate A and the wheelchair thigh plate B to form an integral turn over; when the electric push rod C is retracted to an initial state, the bed thigh plate, the wheelchair thigh plate, the bed calf plate, the wheelchair calf plate A, the wheelchair calf plate B, the bed hip plate and the wheelchair hip plate are all kept in a horizontal state.

When the nursing bed is integrally used, the side bed frame at the rear side is hinged with the lower leg plate driving frame, one end of the lower leg plate driving frame, which is far away from the middle bed frame, is hinged with the lower leg plate of the bed, one end of the lower leg plate driving frame, which is far away from the middle bed frame, is provided with an integral supporting roller C for supporting the wheelchair lower leg plate A and the wheelchair lower leg plate B.

The two side frames are respectively provided with a middle frame support frame for supporting the middle frame, and the middle frames are respectively lapped on the middle frame support frames of the side frames on the front side and the rear side and are respectively connected with each middle frame support frame through pin shafts.

The bottom of each fixed frame is provided with a plurality of casters B or fixed foot seats.

The utility model has the advantages and positive effects that:

1. when the utility model is used as a nursing bed, the bed frame component and the wheelchair component are in butt joint to form the whole nursing bed; when the wheelchair is needed to be used, the wheelchair component and the bedstead component can be separated and independently form the wheelchair; and through the cooperation setting of bedstead part and two elevating parts, can realize when wheelchair part and bedstead part butt joint constitute nursing bed wholly, can drive bedstead part and wholly parallel lift, carry out the function of forward or backward leaning through the lift of control regulation two elevating parts, more convenient to use person uses and satisfies the nursing demand.

2. When the utility model is used as a nursing bed, the function of lifting the back and the legs of a user can be further realized, and the body posture of the user can be conveniently adjusted.

3. The utility model is wholly detachable into a plurality of parts, is convenient for the transportation and the installation of the combined bed, and has simple and reliable structure.

Drawings

FIG. 1 is a schematic view of the overall split structure of the present utility model;

FIG. 2 is a schematic view of a detachable structure of a lifting member according to the present utility model;

FIG. 3 is a schematic view showing the disassembled structure of the frame assembly of the present utility model;

FIG. 4 is a schematic diagram showing the disassembled structure of the parts of the middle bed frame of the present utility model;

fig. 5 is a schematic perspective view of the whole bed frame of the present utility model when the whole bed frame is reclined;

FIG. 6 is a schematic side view of the overall reclining bed frame assembly of the present utility model;

fig. 7 is a schematic diagram showing the front view of the whole bed frame of the present utility model when the whole bed frame is reclined;

FIG. 8 is a schematic structural view of a wheelchair panel of the wheelchair component of the present utility model;

FIG. 9 is a schematic view of the wheelchair assembly of the present utility model with the wheelchair panel removed;

FIG. 10 is a schematic side elevational view of the wheelchair component of the present utility model prior to formation of the wheelchair;

FIG. 11 is a schematic view of the three-dimensional structure of the wheelchair component of the present utility model after formation of the wheelchair;

figure 12 is a schematic side elevational structural view of the wheelchair component of the present utility model after formation of the wheelchair.

In the figure: 1 is a lifting component, 11 is a lifting frame, 12 is a fixed frame, 13 is a scissor type lifting structure, 14 is an electric push rod A, and 15 is a castor B;

2 is a bed frame component, 21 is a bed panel, 211 is a bed back board, 212 is a bed hip board, 213 is a bed thigh board, 214 is a bed calf board, 22 is a side bed frame, 221 is a wheelchair frame body support frame, 222 is a middle bed frame support frame, 23 is a middle bed frame, 24 is an electric push rod B, 25 is a bed back board drive frame, 26 is an electric push rod C, 27 is a bed thigh board drive frame, and 28 is a calf board drive frame;

3 is a lower connecting frame;

the wheelchair comprises a wheelchair component 4, a wheelchair panel 41, a wheelchair back plate 411, a wheelchair hip plate 412, a wheelchair thigh plate 413, a wheelchair calf plate A414, a wheelchair calf plate B415, a wheelchair frame body 42, casters A43 and lifting armrests 44, a back lifting sliding piece 45, a leg lifting sliding piece 46, an electric push rod D471, a wheelchair back plate driving frame 472, an electric push rod E481 and a leg plate folding connecting rod mechanism.

Detailed Description

The utility model is described in further detail below in connection with fig. 1-12.

As shown in fig. 1-12, the multifunctional combined bed comprises a bed frame part 2, a wheelchair part 4 and two parallel lifting parts 1, wherein the bed frame part 2 is arranged on the two parallel lifting parts 1, the top end of one lifting part 1 is hinged with the front part of the bed frame part 2, and the top end of the other lifting part 1 is hinged with the rear part of the bed frame part 2.

When the bed is used as a nursing bed, the bed frame part 2 and the wheelchair part 4 are butted to form the whole nursing bed. When the wheelchair is needed, the wheelchair component 4 is separated from the bedstead component 2 to form the wheelchair.

Specifically, as shown in fig. 1 to 7, each lifting member 1 in the present embodiment includes a fixed frame 12, a lifting frame 11, and a lifting driving structure for driving the lifting frame 11 to lift, the lifting frame 11 of the lifting member 1 is located on the upper side of the fixed frame 12 of the same lifting member 1, and the lifting driving structure of the lifting member 1 is disposed between the fixed frame 12 and the lifting frame 11 of the same lifting member 1.

The bed frame part 2 comprises a bed panel 21, a middle bed frame 23 and side bed frames 22 positioned on the front side and the rear side of the middle bed frame 23, the bed panel 21 is arranged on the middle bed frame 23, the front end and the rear end of the middle bed frame 23 are respectively connected with the side bed frames 22 on the corresponding sides, each side bed frame 22 is respectively hinged with the lifting frame 11 of the lifting part 1 positioned on the same side, and each side bed frame 22 is respectively hinged on the outer side of the lifting frame 11 of the corresponding lifting part 1.

Specifically, as shown in fig. 1, in this embodiment, the lower connecting frame 3 is connected between the fixed frames 12 of the two lifting members 1 through a pin, so that the connecting structure between the fixed frames 12 of the two lifting members 1 can be fastened and stabilized. The lower connecting frame 3 in this embodiment can also be used for installing an external controller.

Specifically, as shown in fig. 2, each lifting drive structure in this embodiment employs a scissor lift structure 13 driven by an electric putter a 14. The scissor fork type lifting structure 13 adopted in the embodiment is of the prior art, and comprises an electric push rod A14, an X-shaped scissor fork driving frame and a scissor fork arranged in an X-shaped matching mode, wherein the scissor fork arranged in the X-shaped matching mode is arranged between a fixed frame 12 and a lifting frame 11, one end of the electric push rod A14 is hinged to the lifting frame 11, the other end of the electric push rod A14 is hinged to the X-shaped scissor fork driving frame, the X-shaped scissor fork driving frame is connected with the lifting frame 11 in a rotating mode, and the X-shaped scissor fork driving frame is connected with the scissor fork arranged in the X-shaped matching mode. The electric push rod A14 stretches out and draws back, and drives the X-shaped scissor rod matched with the X-shaped scissor rod to act through the X-shaped scissor rod driving frame, so that the ascending frame 11 is driven to ascend and descend. In this embodiment, the electric push rod a14 is a commercially available product, and the action is controlled by an external controller.

Specifically, as shown in fig. 3 and 8-12, the wheelchair component 4 in this embodiment includes a wheelchair panel 41 and a wheelchair frame 42, four casters a 43 are provided at the bottom of the wheelchair frame 42, and wheelchair frame support frames 221 for supporting the wheelchair frame 42 are provided on the two side frames 22, respectively. When the wheelchair component 4 is used as a nursing bed, as shown in the state of fig. 10, the wheelchair component 4 is placed on the wheelchair frame body support 221 and is in butt joint with the bedstead component 2. The castor A43 adopts a commercially available universal wheel with a self-locking function. The caster A43 is arranged to realize the movement function of the wheelchair.

The wheelchair panel 41 is divided into a wheelchair back plate 411, a wheelchair hip plate 412, a wheelchair thigh plate 413, a wheelchair shank plate A414 and a wheelchair shank plate B415 which are sequentially hinged from back to front, the wheelchair hip plate 412 is fixed on the wheelchair frame 42, a wheelchair back plate driving structure for driving the wheelchair back plate 411 to turn over and form a wheelchair backrest part is arranged on the wheelchair frame 42, and a wheelchair leg plate driving structure for driving the wheelchair thigh plate 413, the wheelchair shank plate A414 and the wheelchair shank plate B415 to turn over and form a wheelchair pedal part is also arranged on the wheelchair frame 42. In this embodiment, the back plate driving structure and the leg plate driving structure of the wheelchair all adopt the prior art. The wheelchair back plate driving structure comprises an electric push rod D471 and a wheelchair back plate driving frame 472, wherein the wheelchair back plate driving frame 472 is rotationally connected with the wheelchair frame 42, one end of the electric push rod D471 is hinged with the wheelchair frame 42, and the other end of the electric push rod D471 is hinged with the wheelchair back plate driving frame 472. When the electric push rod D471 is extended, the wheelchair back plate 411 is supported and lifted by the end of the wheelchair back plate drive frame 472 remote from the wheelchair frame 42, thereby forming a wheelchair backrest portion. The wheelchair leg plate driving structure comprises an electric push rod E481 and a leg plate folding connecting rod mechanism 482, wherein the electric push rod E481 is respectively connected with the leg plate folding connecting rod mechanism 482 and the wheelchair frame body 42, and the leg plate folding connecting rod mechanism 482 is respectively connected with the wheelchair frame body 42, the wheelchair thigh plate 413, the wheelchair shank plate A414 and the wheelchair shank plate B415. The electric push rod E481 is retracted to drive the leg plate folding connecting rod mechanism 482 to fold and drive the wheelchair thigh plate 413, the wheelchair shank plate A414 and the wheelchair shank plate B415 to turn over, thereby forming a wheelchair pedal portion. The hinge between the wheelchair shank plate a414 and the wheelchair shank plate B415 is provided with a horizontal limit structure for preventing the wheelchair shank plate B415 from turning downward relative to the wheelchair shank plate a414, and the horizontal limit structure is also in the prior art, for example, limiting through a baffle or a limit block. In this embodiment, the electric push rod D471 and the electric push rod E481 are also commercially available products, and the actions are controlled by an external controller.

Specifically, as shown in fig. 9, in the present embodiment, the wheelchair frame 42 on the left and right sides of the wheelchair hip plate 412 is provided with liftable armrests 44. The liftable armrest 44 in this embodiment is of the prior art. When used as a whole nursing bed, the armrest body of the liftable armrest 44 is lowered to the lower side of the wheelchair hip plate 412; when used as a wheelchair, the armrest body of the liftable armrest 44 is raised for use by a user in hand.

Specifically, as shown in fig. 3 and 4, the bed panel 21 in this embodiment is divided into a bed back plate 211, a bed hip plate 212, a bed thigh plate 213 and a bed calf plate 214 which are hinged in sequence from back to front, the bed hip plate 212 is fixed on the middle bed frame 23, a bed back plate driving structure for driving the bed back plate 211 to turn over is provided on the middle bed frame 23, and a bed thigh plate driving structure for driving the bed thigh plate 213 to turn over is also provided on the middle bed frame 23. When the nursing bed is used as a whole, the setting position of the bed hip plate 212 corresponds to the setting position of the wheelchair hip plate 412, the setting position of the bed back plate 211 corresponds to the setting position of the wheelchair back plate 411, the setting position of the bed thigh plate 213 corresponds to the setting position of the wheelchair thigh plate 413, and the setting position of the bed calf plate 214 corresponds to the setting position of the wheelchair calf plate a414 and the wheelchair calf plate B415. In this embodiment, the structure for driving the back plate of the bed and the thigh plate of the bed is the prior art.

The bed back board driving structure comprises an electric push rod B24 and a bed back board driving frame 25, wherein the bed back board driving frame 25 is rotationally connected with the middle bedstead 23, one end of the electric push rod B24 is hinged with the middle bedstead 23, the other end of the electric push rod B is hinged with the bed back board driving frame 25, and a supporting roller A for supporting the bed back board 211 is arranged at one end, far away from the middle bedstead 23, of the bed back board driving frame 25. The provision of the support rollers a enables the bed back plate drive frame 25 to stably and smoothly support the bed back plate 211. When the nursing bed is used as a whole, the back lifting sliding piece 45 is inserted and connected to one side of the bed back plate driving frame 25, which is far away from the middle bed frame 23, and is close to the wheelchair back plate 411, and the back lifting sliding piece 45 is positioned at the lower side of the wheelchair back plate 411. In this embodiment, the electric push rod B24 is a commercially available product, and the action is controlled by an external controller. When the electric push rod B24 stretches out, the electric push rod B24 drives the bed back plate driving frame 25 to turn over, the supporting roller A on the bed back plate driving frame 25 directly supports the bed back plate 211 to turn over, and meanwhile, the back lifting sliding piece 45 on the bed back plate driving frame 25 supports the wheelchair back plate 411 to jointly turn over, so that a back lifting function can be realized. When the electric push rod B24 is retracted to the initial state, the bed back plate 211, the wheelchair back plate 411, the bed hip plate 212 and the wheelchair hip plate 412 are all kept in a horizontal state.

The bed thigh board driving structure comprises an electric push rod C26 and a bed thigh board driving frame 27, wherein the bed thigh board driving frame 27 is rotationally connected with the middle bedstead 23, one end of the electric push rod C26 is hinged with the middle bedstead 23, the other end of the electric push rod C is hinged with the bed thigh board driving frame 27, and a supporting roller B for supporting the bed thigh board 213 is arranged at one end, far away from the middle bedstead 23, of the bed thigh board driving frame 27. The provision of the support rollers B enables the thigh board driving frame 27 to stably and smoothly support the thigh board 213. When the nursing bed is used as a whole, the leg lifting sliding piece 46 is extended and inserted at a position close to one side of the wheelchair thigh 413 on one end of the bed thigh plate driving frame 27 far away from the middle bed frame 23, and the leg lifting sliding piece 46 is positioned at the lower side of the wheelchair thigh 413. In this embodiment, the electric push rod C26 is a commercially available product, and the action is controlled by an external controller. When the electric push rod C26 stretches out, the electric push rod C26 drives the bed thigh plate driving frame 27 to turn over, the supporting roller B on the bed thigh plate driving frame 27 directly supports the bed thigh plate 213 to turn over, meanwhile, the leg lifting sliding piece 46 on the bed thigh plate driving frame 27 supports the wheelchair thigh plate 413 to turn over together, the bed thigh plate 213 drives the bed thigh plate 214 to turn over, and the wheelchair thigh plate 413 drives the wheelchair thigh plate A414 and the wheelchair thigh plate B415 to form an integral turn over, so that the leg lifting function can be realized. When the electric push rod C26 is retracted to the initial state, the bed thigh plate 213, the wheelchair thigh plate 413, the bed calf plate 214, the wheelchair calf plate a414, the wheelchair calf plate B415, the bed hip plate 212, and the wheelchair hip plate 412 are all kept in the horizontal state.

Specifically, as shown in fig. 3, in the present embodiment, when the nursing bed is used as a whole, the lower leg plate driving frame 28 is hinged to the side frame 22 located on the rear side, the lower leg plate driving frame 28 is hinged to the bed lower leg plate 214 at the end away from the middle frame 23, and the support roller C for supporting the whole of the wheelchair lower leg plate a414 and the wheelchair lower leg plate B415 is provided at the end away from the middle frame 23 at the lower side of the whole of the wheelchair lower leg plate a414 and the wheelchair lower leg plate B415. The provision of the support rollers C enables the lower leg plate driving frame 28 to stably and smoothly support the wheelchair lower leg plate a414 and the wheelchair lower leg plate B415 as a whole for operation.

Specifically, as shown in fig. 3, in this embodiment, the two side frames 22 are respectively provided with a middle frame support 222 for supporting the middle frame 23, and the middle frame 23 is respectively overlapped on the middle frame support 222 of the side frames 22 on the front and rear sides and is respectively connected with each middle frame support 222 through a pin shaft, so that the middle frame 23 and the side frames 22 are conveniently connected and disconnected.

Specifically, as shown in fig. 5 to 7, four casters B15 are provided at the bottom end of each of the fixed frames 12 in the present embodiment. In this embodiment, the caster B15 is a commercially available universal wheel with a self-locking function. By arranging the castor B15, the whole movement function of the combined bed can be realized. The caster B15 may be replaced with a fixed stand as required.

Specifically, as shown in fig. 5 to 7, the guardrails are respectively inserted into the left and right sides of the two side frames 22 in the embodiment, so that the disassembly and assembly are convenient; a headboard is mounted on the front side bed frame 22, and a bed tail is mounted on the rear side bed frame 22. The arrangement of the headboard, the bed tail plate and the guardrails can further play a role in protecting the user.

Working principle:

through the cooperation arrangement of the bed frame part 2 and the two lifting parts 1, when the wheelchair part 4 and the bed frame part 2 are in butt joint to form a nursing bed whole, the bed frame part 2 can be driven to lift in parallel by controlling and adjusting the lifting of the two lifting parts 1 to perform forward tilting or backward tilting; when the lifting frames 11 of the lifting parts 1 at the two sides are lifted or lowered, the whole bedstead part 2 is lifted or lowered in parallel; the lifting frames 11 of the front lifting part 1 are lowered, and the lifting frames 11 of the rear lifting part 1 are lifted, so that the side bed frames 22 hinged with the two lifting frames 11 are respectively rotated, and the whole bed frame part 2 is tilted forwards; conversely, when the lifting frame 11 of the front lifting member 1 is lifted and the lifting frame 11 of the rear lifting member 1 is lowered, the side bedframes 22 hinged to the two lifting frames 11 are rotated, respectively, so that the entire bedframe member 2 is reclined.

Claims (10)

1. A multifunctional combined bed, characterized in that: the wheelchair comprises a bedstead component (2), a wheelchair component (4) and two lifting components (1) which are arranged in parallel, wherein the bedstead component (2) is arranged on the two lifting components (1) which are arranged in parallel, the top end of one lifting component (1) is hinged with the front part of the bedstead component (2), and the top end of the other lifting component (1) is hinged with the rear part of the bedstead component (2);

when the bed is used as a nursing bed, the bed frame component (2) and the wheelchair component (4) are in butt joint to form a whole nursing bed; when the wheelchair is needed, the wheelchair component (4) is separated from the bedstead component (2) to form the wheelchair.

2. A multi-function combination bed according to claim 1, wherein: each lifting component (1) comprises a fixed frame (12), a lifting frame (11) and a lifting driving structure for driving the lifting frame (11) to lift, wherein the lifting frame (11) of the lifting component (1) is positioned on the upper side of the fixed frame (12) of the same lifting component (1), and the lifting driving structure of the lifting component (1) is arranged between the fixed frame (12) and the lifting frame (11) of the same lifting component (1);

the bed frame component (2) comprises a bed panel (21), a middle bed frame (23) and side bed frames (22) positioned on the front side and the rear side of the middle bed frame (23), wherein the bed panel (21) is installed on the middle bed frame (23), the front end and the rear end of the middle bed frame (23) are respectively connected with the side bed frames (22) on the corresponding sides, each side bed frame (22) is respectively hinged with a lifting frame (11) of the lifting component (1) on the same side, and each side bed frame (22) is respectively hinged to the outer side of the corresponding lifting frame (11) of the lifting component (1).

3. A multi-functional composite bed according to claim 2, wherein: a lower connecting frame (3) is connected between the fixed frames (12) of the two lifting components (1).

4. A multi-functional composite bed according to claim 2, wherein: each lifting driving structure adopts a scissor type lifting structure (13) driven by an electric push rod A (14).

5. A multi-functional composite bed according to claim 2, wherein: the wheelchair component (4) comprises a wheelchair panel (41) and a wheelchair frame body (42), wherein a plurality of casters A (43) are arranged at the bottom of the wheelchair frame body (42), and wheelchair frame body supporting frames (221) for supporting the wheelchair frame body (42) are respectively arranged on the two side bedstead (22);

wheelchair panel (41) divide into from the back to preceding wheelchair back board (411), wheelchair hip board (412), wheelchair thigh board (413), wheelchair shank board A (414) and wheelchair shank board B (415) articulated in proper order, wheelchair hip board (412) are fixed in on wheelchair support body (42), be equipped with on wheelchair support body (42) and be used for the drive wheelchair back board (411) upset and form wheelchair back board drive structure of part, still be equipped with on wheelchair support body (42) and be used for the drive wheelchair thigh board (413), wheelchair shank board A (414) and wheelchair shank board B (415) are overturned respectively and form wheelchair leg board drive structure of wheelchair pedal part.

6. A multi-function combination bed as claimed in claim 5, wherein: the wheelchair frame body (42) on the left side and the right side of the wheelchair hip plate (412) is respectively provided with a lifting handrail (44).

7. A multi-function combination bed as claimed in claim 5, wherein: the bed surface plate (21) is divided into a bed back plate (211), a bed hip plate (212), a bed thigh plate (213) and a bed calf plate (214) which are hinged in sequence from back to front, the bed hip plate (212) is fixed on the middle bed frame (23), a bed back plate driving structure for driving the bed back plate (211) to turn over is arranged on the middle bed frame (23), and a bed thigh plate driving structure for driving the bed thigh plate (213) to turn over is also arranged on the middle bed frame (23); when the nursing bed is used as a whole, the setting position of the bed hip plate (212) corresponds to the setting position of the wheelchair hip plate (412) left and right, the setting position of the bed back plate (211) corresponds to the setting position of the wheelchair back plate (411), the setting position of the bed thigh plate (213) corresponds to the setting position of the wheelchair thigh plate (413), and the setting position of the bed calf plate (214) corresponds to the setting position of the whole formed by the wheelchair calf plate A (414) and the wheelchair calf plate B (415) left and right;

the bed back plate driving structure comprises an electric push rod B (24) and a bed back plate driving frame (25), wherein the bed back plate driving frame (25) is rotationally connected with the middle bed frame (23), one end of the electric push rod B (24) is hinged with the middle bed frame (23), the other end of the electric push rod B is hinged with the bed back plate driving frame (25), and a supporting roller A for supporting the bed back plate (211) is arranged at one end, far away from the middle bed frame (23), of the bed back plate driving frame (25); when the wheelchair is used as a whole, a back lifting sliding piece (45) is arranged on one end, far away from the middle bed frame (23), of the bed back plate driving frame (25) in an extending way at a position close to one side of the wheelchair back plate (411), and the back lifting sliding piece (45) is positioned at the lower side of the wheelchair back plate (411); when the electric push rod B (24) stretches out, the electric push rod B (24) drives the bed back plate driving frame (25) to turn over, the supporting roller A on the bed back plate driving frame (25) directly supports the bed back plate (211) to turn over, and meanwhile, the back lifting sliding piece (45) on the bed back plate driving frame (25) supports the wheelchair back plate (411) to turn over together; when the electric push rod B (24) is retracted to an initial state, the bed back plate (211), the wheelchair back plate (411), the bed hip plate (212) and the wheelchair hip plate (412) are all kept in a horizontal state;

the thigh board driving structure comprises an electric push rod C (26) and a thigh board driving frame (27), the thigh board driving frame (27) is rotationally connected with the middle bedstead (23), one end of the electric push rod C (26) is hinged with the middle bedstead (23), the other end of the electric push rod C is hinged with the thigh board driving frame (27), and a supporting roller B for supporting the thigh board (213) is arranged at one end, far away from the middle bedstead (23), of the thigh board driving frame (27); when the wheelchair thigh plate is used as a whole, a leg lifting sliding piece (46) is extended from one end, far away from the middle bedstead (23), of the thigh plate driving frame (27) to one side of the wheelchair thigh plate (413), and the leg lifting sliding piece (46) is positioned at the lower side of the wheelchair thigh plate (413); when the electric push rod C (26) stretches out, the electric push rod C (26) drives the bed thigh plate driving frame (27) to turn over, the supporting roller B on the bed thigh plate driving frame (27) directly supports the bed thigh plate (213) to turn over, meanwhile, the leg lifting sliding piece (46) on the bed thigh plate driving frame (27) supports the wheelchair thigh plate (413) to turn over together, the bed thigh plate (213) drives the bed thigh plate (214) to turn over, and the wheelchair thigh plate (413) drives the wheelchair thigh plate A (414) and the wheelchair thigh plate B (415) to form an integral turn over; when the electric push rod C (26) is retracted to an initial state, the bed thigh plate (213), the wheelchair thigh plate (413), the bed calf plate (214), the wheelchair calf plate A (414), the wheelchair calf plate B (415), the bed hip plate (212) and the wheelchair hip plate (412) are all kept in a horizontal state.

8. A multi-function combination bed as claimed in claim 7, wherein: when the nursing bed is integrally used, the side bed frame (22) at the rear side is hinged with the lower leg plate driving frame (28), one end of the lower leg plate driving frame (28) away from the middle bed frame (23) is hinged with the lower leg plate (214), one end of the lower leg plate driving frame (28) away from the middle bed frame (23) is hinged with the lower side of the whole body formed by the wheelchair lower leg plate A (414) and the wheelchair lower leg plate B (415), and the whole body formed by the wheelchair lower leg plate A (414) and the wheelchair lower leg plate B (415) is provided with a whole supporting roller C.

9. A multi-functional composite bed according to claim 2, wherein: the two side frames (22) are respectively provided with a middle frame support frame (222) for supporting the middle frame (23), and the middle frame (23) is respectively overlapped on the middle frame support frames (222) of the side frames (22) on the front side and the rear side and is respectively connected with each middle frame support frame (222) through a pin shaft.

10. A multi-functional composite bed according to claim 2, wherein: the bottom end of each fixed frame (12) is provided with a plurality of casters B (15) or fixed foot seats.