CN116617016A

CN116617016A - Separable wheelchair bed

Info

Publication number: CN116617016A
Application number: CN202310574203.0A
Authority: CN
Inventors: 朱根余; 朱亚玮
Original assignee: Jiangsu Gujian Medical Robot Co ltd
Current assignee: Jiangsu Gujian Medical Robot Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-08-22
Anticipated expiration: 2043-05-19
Also published as: CN116617016B

Abstract

The invention belongs to the field of medical care equipment, in particular to a separable wheelchair bed, which comprises a bed frame; the top surface of the bed frame is fixedly connected with a bed board; the head and the tail of the bed board are fixedly connected with baffle plates; a connecting groove is formed in the top surface of one side of the bed plate; a seat plate is arranged in the connecting groove; one end of the seat plate, which is close to the bed head, is hinged with a back plate; a headrest is fixedly connected to one end of the backboard, which is close to the bed head; one end of the seat plate, which is close to the bed tail, is hinged with a leg plate; the seat plate, the back plate, the headrest and the leg plates are all matched with the connecting grooves; the bottom surface of the seat plate is fixedly connected with a support frame; the bottom of the support frame is provided with a pair of symmetrically arranged main wheels and a pair of symmetrically arranged universal wheels, and patients go out through the wheelchairs.

Description

Separable wheelchair bed

Technical Field

The invention belongs to the field of medical care equipment, and particularly relates to a separable wheelchair bed.

Background

Along with the continuous development of the medical industry, the medical level of China is continuously improved, but for some elderly or inconvenient patients, various nursing tools are lacked, so that most of the patients can only lie on the bed all the day, the psychological effects are bad, and the development of subsequent treatment work is not facilitated.

The prior art also proposes solutions, such as the use of wheelchair beds, in which a conventional wheelchair is folded to rotate a chair back, a seat cushion, foot rest and the like to the same horizontal plane, and then is spliced and combined with the bed, so that a patient can lie down for rest when needed, and can walk out and loose heart by pushing the wheelchair by a user.

Although the prior art makes the patient go out more conveniently, the patient may lie on one side of the bed board far away from the wheelchair when resting on the bed, and the patient needs to be transferred to the wheelchair and then folded, and the patient needs to be manually transferred in the transfer process.

To this end, the invention provides a separable wheelchair bed.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the invention relates to a separable wheelchair bed, which comprises a bed frame; the top surface of the bed frame is fixedly connected with a bed board; the head and the tail of the bed board are fixedly connected with baffle plates; a connecting groove is formed in the top surface of one side of the bed plate; a wheelchair component is arranged in the connecting groove and comprises a seat plate; one end of the seat plate, which is close to the bed head, is hinged with a back plate; a headrest is fixedly connected to one end of the backboard, which is close to the bed head; one end of the seat plate, which is close to the bed tail, is hinged with a leg plate; the seat plate, the back plate, the headrest and the leg plates are all matched with the connecting grooves; the bottom surface of the seat plate is fixedly connected with a support frame; the bottom of the support frame is provided with a symmetrically arranged main wheel and a symmetrically arranged universal wheel; a plurality of pulley assemblies which are uniformly arranged are fixedly arranged on the bottom surface of the bedstead; the pulley assembly is used for assisting a user to move the wheelchair bed; a pushing component is arranged at one side of the bed board away from the connecting groove; the pushing component is used for assisting a user to push a patient on the bed board to the wheelchair component; the top surfaces of the bed board and the seat board are provided with conveyor belt components; the conveyor belt assembly is used for assisting in transporting patients; during operation, when this wheelchair bed is used as the bed, need earlier with backplate, the seat, leg board and headrest, push into the spread groove, and rotate backplate and leg board to with the seat on same horizontal plane, thereby form complete bed body, for the patient uses, and when the patient need take the wheelchair to go out, need the user to remove patient to seat department, then rotate backplate and leg board, make it constitute wheelchair subassembly, then the user alright pull out this wheelchair subassembly with this spread groove, because universal wheel and main wheel are installed to its bottom, make the user can normally promote the wheelchair subassembly, this wheelchair subassembly is by the backplate, the seat, leg board and headrest assembly go into the spread groove of bed board, make it form complete bed body, make the patient can normally rest, and when patient needs, again, move the patient to backplate by the user, the seat, leg board and headrest department, then rotate back and leg board respectively, make it constitute the subassembly, and make wheelchair subassembly and separation, make the user can take wheelchair subassembly and patient and take wheelchair subassembly and patient's the size of sitting position of patient and bed board, the size of sitting board and the patient can be kept away from the bed board and the help the bed board to make the patient to keep away from the patient's side of the people, the patient can be in order to make the bed board and the bed board of the patient to keep away from the sufficient size of the patient, the bed can be had a rest at the side of the patient, the patient can be had a large-size of the patient, and the patient can be had a rest, the patient can be had a large-size to the patient, and the patient can be had a large-size and the patient is far away from the bed assembly.

Preferably, the opposite side surfaces of the two baffles are provided with mounting grooves; a linear motor is fixedly connected in the mounting groove; the movable end of the linear motor is fixedly connected with a push plate; a shovel plate is arranged on one side of the push plate, which is close to the connecting groove; when the patient conveying device is in operation, because the conveyor belt assembly on the bed plate and the conveyor belt assembly on the bed plate are not completely spliced, a gap exists between the two conveyor belt assemblies, and when a user uses the conveyor belt assembly to convey a patient from the seat plate to the bed plate, limbs or clothes of some patients can be blocked at the junction of the two conveyor belt assemblies, so that when the user starts to use the conveyor belt assembly to transfer the patient from the seat plate to the bed plate, the user can start the linear motor, the linear motor drives the shovel plate and the push plate to move to the junction of the two conveying, then the conveyor belt assembly at the seat plate firstly carries one side of the patient on the surface of the shovel plate, thereby cushioning the patient, then the linear motor drives the push plate and the shovel plate to carry one side of the patient, and the patient is transferred to the bed plate along with the conveyor belt, thereby avoiding the patient from being blocked between the two conveyor belt assemblies and being damaged due to surface friction of the conveyor belt assembly.

Preferably, the surface of the push plate is provided with a limit groove at the corresponding position of the shovel plate; the surface of one side of the push plate far away from the connecting groove is fixedly connected with symmetrically arranged slide bars at two sides of the limiting groove; both sides of the shovel plate are provided with sliding grooves at positions corresponding to the sliding rods; the sliding rod is connected with the sliding groove in a sliding way; during operation, the user can promote the shovel board, make it along the spacing groove, and move towards the direction of keeping away from the spread groove, and at this in-process slide bar is located the spout always, and play spacing effect, after the complete roll-off spacing groove of shovel board, alright make it rotate along the slide bar, thereby make its vertical one side at the push pedal that hangs down, thereby avoid the patient when having a rest on the bed board, the shovel board pushes up the patient, influence patient rest, the shovel board is hung down and is put in one side of push pedal simultaneously, also can reduce space occupation, prevent that the personnel that come and go from crashing into the shovel board.

Preferably, the bed frame is far away from one side surface of the connecting groove, and a symmetrically arranged connecting seat is rotationally connected at the bottom position of the sliding groove; the surfaces of one side, far away from the push plate, of the two connecting seats are respectively and rotatably connected with a supporting plate; when the multifunctional table is in work, a user can rotate the supporting plate and make the supporting plate perpendicular to the bed frame and the bed board, the shoveling plate pulled out at the moment can be put on the top surface of the supporting plate and supported by the supporting plate, so that a table is formed, and a patient or a medical care person can conveniently place sundries.

Preferably, a plurality of uniformly arranged extrusion wheels are rotationally connected to the surface of one side of the shovel plate, which is close to the bed plate; the top surface of the shovel plate is provided with a groove; a limiting plate is rotationally connected to the notch of the groove; a spring plate is fixedly connected between the limiting plate and the bottom of the groove; the side wall of the limit groove is provided with a clamping groove at a position corresponding to the limit plate; during operation, the user need be with the shovel board along the spacing groove, push to the direction of spread groove, at this in-process limiting plate receives the extrusion of spacing groove cell wall, and be pressed into the recess, and then compress the shell fragment, and when limiting plate moved to joint groove department, the cell wall in joint groove no longer extrudees the limiting plate, the limiting plate is by ejecting recess under the effect of shell fragment elasticity, afterwards linear electric motor starts, and when taking the push pedal to move, the cell wall in push pedal surface joint groove just can promote the limiting plate together with the shovel board and move, reduce by the frictional force between limiting groove and the shovel board is not enough, and when leading to both to remove the patient, the gyro wheel of shovel board bottom surface simultaneously also can reduce the shovel board and remove the frictional force when wearing and tearing between shovel board and the bed board.

Preferably, a plurality of uniformly arranged magnet blocks I are embedded in the surface of one side, close to the connecting groove, of the seat plate; the side wall of the connecting groove is embedded with a second magnet block which is matched with the first magnet block at a corresponding position of the first magnet block; when the seat is in operation, the magnet blocks on the surface of the seat are attracted with the second magnet blocks on the wall of the connecting groove, so that a user is assisted in positioning the seat, the position of the seat is required to be moved again due to the fact that the positions of the leg plates and the back plate are not aligned when the leg plates and the back plate are prevented from rotating later, and the installation difficulty of the user is reduced.

Preferably, a plurality of jacks which are all arranged are arranged on one side of the leg plate, which is close to the connecting groove; a plurality of corresponding and adaptive mounting holes are formed in the positions, corresponding to the jacks, of the side walls of the connecting grooves; the hole bottom of the mounting hole is fixedly connected with a spring; one end of the spring, which is far away from the hole bottom, is fixedly connected with a connecting column, and one end of the connecting column, which is far away from the spring, is in an arc-shaped structure; during operation, the user rotates the leg board, presses the spliced pole into the mounting hole to compress the spring, and afterwards the leg board rotates to spliced pole department after, and the user just stops pressing the spliced pole, and supports the spliced pole by the lateral wall of leg board, until the leg board rotates to, and jack on it is when opposite with the mounting hole, the spliced pole can be by the jack in, and then accomplishes the fixed to the leg board under the effect of spring elasticity, also can provide the support for the leg board simultaneously, and reduces the pressure to the articulated department of leg board and seat.

Preferably, the inner walls of the jacks are fixedly connected with limiting rings; the limiting ring is internally and slidably connected with a push rod; one end of the ejector rod, which is close to the connecting column, is fixedly connected with a limit column; one end of the ejector rod, which is far away from the limit post, is fixedly connected with a push rod together; during operation, the user can push the push rod to the jack to promote ejector pin and spacing post top that is connected with it to the spliced pole, and then press the spliced pole back again in the mounting hole, and the leg board alright normally rotate this moment, and when the user pulls the push rod to the direction of far away the jack simultaneously, the ejector pin can drive spacing post and jack up the surface of spacing ring, and the user continues to stimulate the push rod again this moment, just can link firmly the leg board with the spacing ring to and whole wheelchair subassembly structure pulls out the spread groove, and because for the user provides the impetus, and then made things convenient for the user to pull out the wheelchair subassembly.

Preferably, the bottom of one side of the support frame, which is close to the main wheel, is fixedly connected with a pair of support rods; the bottom of the supporting rod is rotatably connected with a rotating rod; the surface of the rotating rod is fixedly connected with a plurality of strip-shaped bulges which are uniformly arranged; the surface of the supporting rod is connected with a loop bar in a sliding way; the inner wall of the loop bar is provided with a clamping groove matched with the strip-shaped bulge; when the wheelchair is in operation, a user can pull the loop bar upwards to keep away from the rotating bar, at the moment, the user rotates the rotating bar by ninety degrees, so that the main wheel is vertical to the side wall of the connecting groove, the loop bar is sleeved back to the surface of the rotating bar again, the position of the rotating bar is fixed through the mutual clamping of the strip-shaped protrusions and the clamping grooves, at the moment, when the user pulls out the wheelchair component out of the connecting groove, the main wheel can rotate normally, and the wheelchair component can be pulled out by the user conveniently.

Preferably, a connecting rod is fixedly connected to one side of the seat plate, which is far away from the limiting groove; the top surface of the connecting rod is fixedly connected with an armrest; when the wheelchair bed is separated from the wheelchair component, the connecting rod and the armrests can also provide support for arms of a patient.

The beneficial effects of the invention are as follows:

1. according to the separable wheelchair bed, the back plate, the seat plate, the leg plates and the headrest are combined with the bed frame and the bed plate, so that the finally combined bed body can have a large enough space to meet the long-time rest requirement of a patient, and when the patient lies on the surface of one side of the bed plate far away from the connecting groove, the user can assist the user to transfer the patient to the wheelchair component through the pushing component and the conveying belt component, and further the patient can be conveniently transferred.

2. According to the separable wheelchair bed, the push plate is driven by the linear motor to move along the mounting groove towards the direction of the seat plate so as to push a patient towards the seat plate, and the patient is shoveled by the shovel plate during the process, so that the contact area between the patient and the bed plate is reduced, the friction force of the patient during movement is reduced, and the patient can be moved in an auxiliary mode through the cooperation of the push plate and the shovel plate, so that the difficulty of moving the patient by a user is reduced.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the blade of the present invention;

FIG. 3 is a schematic view of the conveyor belt assembly of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

FIG. 5 is a schematic view of a limiting plate according to the present invention;

FIG. 6 is a schematic view of a connecting column according to the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6 at B;

FIG. 8 is a schematic view of a stop collar according to the present invention;

FIG. 9 is a schematic view of the structure of the loop bar of the present invention;

FIG. 10 is a schematic view of the structure of the handrail of the present invention;

in the figure: 1. a bed frame; 2. a bed board; 3. a baffle; 4. a connecting groove; 5. a seat plate; 6. a back plate; 7. a headrest; 8. leg plates; 9. a support frame; 10. a main wheel; 11. a universal wheel; 12. a mounting groove; 13. a linear motor; 14. a push plate; 15. a shovel plate; 16. a limit groove; 17. a slide bar; 18. a chute; 19. a connecting seat; 20. a support plate; 21. a pressing wheel; 22. a groove; 23. a limiting plate; 24. a spring plate; 25. a clamping groove; 26. a first magnet block; 27. a second magnet block; 28. a jack; 29. a mounting hole; 30. a spring; 31. a connecting column; 32. a limiting ring; 33. a push rod; 34. a limit column; 35. a push rod; 36. a support rod; 37. a rotating lever; 38. a bar-shaped protrusion; 39. a loop bar; 40. a clamping groove; 41. a connecting rod; 42. an armrest; 43. a pulley assembly; 44. a conveyor belt assembly.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

Example 1

As shown in fig. 1 to 3, a separable wheelchair bed according to an embodiment of the present invention includes a bed frame 1, a bed plate 2, a baffle 3, a connection groove 4, a seat 5, a back plate 6, a headrest 7, a leg plate 8, a support frame 9, a main wheel 10, a universal wheel 11, a pulley assembly 43 and a conveyor belt assembly 44; the top surface of the bed frame 1 is fixedly connected with a bed board 2; the head and the tail of the bed board 2 are fixedly connected with baffle plates 3; a connecting groove 4 is formed in the top surface of one side of the bed plate 2; a wheelchair assembly is arranged in the connecting groove 4 and comprises a seat plate 5; one end of the seat plate 5 close to the bed head is hinged with a back plate 6; one end of the back plate 6 close to the bed head is fixedly connected with a headrest 7; one end of the seat plate 5, which is close to the bed tail, is hinged with a leg plate 8; the seat plate 5, the back plate 6, the headrest 7 and the leg plates 8 are all matched with the connecting grooves 4; the bottom surface of the seat plate 5 is fixedly connected with a support frame 9; the bottom of the supporting frame 9 is provided with a symmetrically arranged main wheel 10 and a symmetrically arranged universal wheel 11; a plurality of pulley assemblies 43 which are uniformly arranged are fixedly arranged on the bottom surface of the bedstead 1; the pulley assembly 43 is used for assisting a user in moving the wheelchair bed; a pushing component is arranged on one side of the bed plate 2 far away from the connecting groove 4; the pushing component is used for assisting a user to push a patient on the bed board 2 to the wheelchair component; the top surfaces of the bed plate 2 and the seat plate 5 are provided with a conveyor belt assembly 44; the conveyor belt assembly 44 is used to assist in transporting the patient; when in work, in order to enable a patient lying in bed for a long time to sit on the wheelchair and go out more conveniently, the embodiment of the invention can be used, when the wheelchair bed is used as a bed, the back plate 6, the seat plate 5, the leg plates 8 and the headrest 7 are pushed into the connecting groove 4, the back plate 6 and the leg plates 8 are rotated to the same horizontal plane as the seat plate 5, so as to form a complete bed body for the patient to use, and when the patient needs to go out in the wheelchair, the patient needs to be moved to the seat plate 5 by the user, the back plate 6 and leg plates 8 are then rotated to form a wheelchair assembly, which is then pulled out of the attachment slot 4 by the user, because the universal wheels 11 and the main wheels 10 are arranged at the bottom of the wheelchair, a user can normally push the wheelchair component, the wheelchair component is formed by the combination of the back plate 6, the seat plate 5, the leg plate 8 and the headrest 7 into the connecting groove 4 of the bed plate 2, so that the patient can normally rest, when the patient needs to go out, the user moves the patient to the back plate 6, the seat plate 5, the leg plate 8 and the headrest 7, the back and leg plates 8 are then rotated, respectively, to form a wheelchair assembly, and the wheelchair is separated from the bed plate 2, so that a user can walk out with the patient through the wheelchair assembly, because the sizes of the bed board 2 and the bed frame 1 are larger than the back board 6, the seat board 5, the leg boards 8 and the headrest 7 of the wheelchair component, so that the bed body finally combined can have enough space to meet the requirement of long-time rest of patients, when the patient lies on the surface of the side of the bed board 2 far away from the connecting groove 4, the user can assist the patient to transfer the wheelchair component by pushing the component and the conveyor belt component 44, so as to facilitate the transfer of the patient.

As shown in fig. 1 to 3, the opposite side surfaces of the two baffles 3 are provided with mounting grooves 12; a linear motor 13 is fixedly connected in the mounting groove 12; the movable end of the linear motor 13 is fixedly connected with a push plate 14; a shovel plate 15 is arranged on one side of the push plate 14 close to the connecting groove 4; one end of the shovel plate 15, which is close to the connecting groove 4, is arranged in a wedge-shaped structure; in operation, when a user uses the conveyor belt assembly 44 to transfer a patient, because the conveyor belt assembly 44 on the bed plate 2 and the conveyor belt assembly 44 on the bed plate are not completely spliced, a gap exists between the two conveyor belt assemblies 44, and when the user uses the conveyor belt assembly 44 to convey the patient from the seat plate 5 to the bed plate 2, limbs or clothes of some patients possibly get stuck at the junction of the two conveyor belt assemblies 44, so when the user starts to use the conveyor belt assembly 44 to transfer the patient from the seat plate 5 to the bed plate 2, the user can start the linear motor 13, the linear motor 13 drives the shovel plate 15 and the push plate 14 to the junction of the two conveyors, then the conveyor belt assembly at the seat plate 5 firstly makes one side of the patient to be lapped on the surface of the shovel plate 15, then the linear motor 13 drives the push plate 14 and the shovel plate 15 to support one side of the patient, and then the conveyor belt is together transferred to the bed plate 2, so that the patient is prevented from being stuck between the two conveyor belt assemblies 44 and being damaged by the surface of the conveyor belt assembly 44.

As shown in fig. 1 and 5, a limiting groove 16 is formed on the surface of the push plate 14 at a position corresponding to the shovel 15; the surface of one side of the push plate 14 far away from the connecting groove 4 is fixedly connected with symmetrically arranged slide bars 17 at two sides of the limit groove 16; both sides of the shovel 15 are provided with sliding grooves 18 at positions corresponding to the sliding rods 17, and the sliding grooves 18 are matched with the sliding rods 17; the slide bar 17 is in sliding connection with the slide groove 18; when the wheelchair bed is used as a bed, a user can push the shovel plate 15 to move along the limit groove 16 and far away from the connecting groove 4, the sliding rod 17 is always positioned in the sliding groove 18 and plays a limiting role in the process, after the shovel plate 15 completely slides out of the limit groove 16, the shovel plate 15 can rotate along the sliding rod 17, so that the shovel plate vertically hangs on one side of the push plate 14, the shovel plate 15 is prevented from propping against the patient when the patient rests on the bed plate 2, the rest of the patient is influenced, meanwhile, the shovel plate 15 is hung on one side of the push plate 14, the space occupation can be reduced, and people coming and going are prevented from crashing into the shovel plate 15.

As shown in fig. 2 and 4, a side surface of the bed frame 1 far from the connecting groove 4 is rotatably connected with a pair of symmetrically arranged connecting seats 19 at the bottom of the sliding groove 18; the two connecting seats 19 are respectively and rotatably connected with a supporting plate 20 on the surface of one side far away from the push plate 14, and the supporting plates 20 are made of rigid materials; when the shovel 15 is pushed out of the limit groove 16 during operation, a user can rotate the supporting plate 20 and make the supporting plate perpendicular to the bed frame 1 and the bed board 2, the shovel 15 pulled out of the limit groove can be put on the top surface of the supporting plate 20 and supported by the supporting plate 20, so that a table is formed, and a patient or a medical care person can conveniently put some sundries.

As shown in fig. 1 and 5, a plurality of evenly arranged extrusion wheels 21 are rotatably connected to the surface of one side of the shovel plate 15, which is close to the bed plate 2; a groove 22 is formed in the top surface of the shovel plate 15; a limiting plate 23 is rotatably connected to the notch of the groove 22; the limiting plate 23 is matched with the groove 22; a spring piece 24 is fixedly connected between the limiting plate 23 and the bottom of the groove 22; the side wall of the limit groove 16 is provided with a clamping groove 25 at a position corresponding to the limit plate 23; before the linear motor 13 drives the push plate 14, a user needs to push the shovel plate 15 along the limit groove 16 towards the direction of the connecting groove 4, in the process, the limit plate 23 is extruded by the groove wall of the limit groove 16 and is pressed into the groove 22 so as to compress the elastic sheet 24, when the limit plate 23 moves to the clamping groove 25, the groove wall of the clamping groove 25 does not extrude the limit plate 23 any more, the limit plate 23 is ejected out of the groove 22 under the action of elastic force of the elastic sheet 24, then the linear motor 13 is started, and when the push plate 14 moves, the groove wall of the clamping groove 25 on the surface of the push plate 14 pushes the limit plate 23 to move together with the shovel plate 15, so that insufficient friction force between the limit groove 16 and the shovel plate 15 is reduced, relative movement occurs when a patient moves, and meanwhile, the roller on the bottom surface of the shovel plate 15 can also reduce friction force when the shovel plate 15 moves, and abrasion between the shovel plate 15 and the bed plate 2 is reduced.

As shown in fig. 6 and 8, a plurality of uniformly arranged magnet blocks 26 are embedded on the surface of one side of the seat plate 5, which is close to the connecting groove 4; the side wall of the connecting groove 4 is embedded with a second magnet block 27 which is matched with the first magnet block 26 at a position corresponding to the first magnet block; the first magnet block 26 is matched with the second magnet block 27; when the wheelchair part of the wheelchair bed is pushed into the connecting groove 4 in operation, the first magnet block 26 on the surface of the seat plate 5 and the second magnet block 27 on the wall of the connecting groove 4 are attracted mutually, so that a user is assisted in positioning the seat plate 5, the situation that the seat plate 5 is required to be moved again due to misalignment of the positions when the leg plate 8 and the back plate 6 are rotated later is avoided, and the difficulty in installation of the user is reduced.

As shown in fig. 6 to 8, a plurality of jacks 28 are arranged on one side of the leg plate 8 close to the connecting groove 4; a plurality of corresponding and matched mounting holes 29 are formed in the side wall of the connecting groove 4 at positions corresponding to the jacks 28; a spring 30 is fixedly connected to the bottom of the mounting hole 29; a connecting column 31 is fixedly connected to one end, away from the hole bottom, of the spring 30, and one end, away from the spring 30, of the connecting column 31 is arranged in an arc-shaped structure; the connecting column 31 is made of a rigid material; during operation, in the process that the leg plate 8 rotates to the same plane with the seat plate 5, a user presses the connecting column 31 into the mounting hole 29 while rotating the leg plate 8 and compresses the spring 30, after the leg plate 8 rotates to the connecting column 31, the user can stop pressing the connecting column 31 and press the connecting column 31 by the side wall of the leg plate 8 until the jack 28 on the connecting column is opposite to the mounting hole 29 when the leg plate 8 rotates, the connecting column 31 is jacked into the jack 28 under the elastic force of the spring 30, thereby fixing the leg plate 8, supporting the leg plate 8 and reducing the pressure at the hinge position of the leg plate 8 and the seat plate 5.

As shown in fig. 8, the inner walls of the insertion holes 28 are fixedly connected with limiting rings 32; a push rod 33 is connected in a sliding manner to the limiting ring 32; a limiting column 34 is fixedly connected to one end of the ejector rod 33, which is close to the connecting column 31; the diameter of the limit post 34 is larger than the inner diameter of the limit ring 32; a push rod 35 is fixedly connected with one end of the ejector rod 33 away from the limit post 34; when the connecting column 31 is required to be separated from the jack 28 in operation, a user can push the push rod 35 to the jack 28, so that the push rod 33 and the limit column 34 connected with the connecting column are pushed to the connecting column 31, the connecting column 31 is further pressed back into the mounting hole 29, the leg plate 8 can normally rotate at the moment, meanwhile, when the user pulls the push rod 35 to the direction of the far jack 28, the push rod 33 can drive the limit column 34 to prop against the surface of the limit ring 32, at the moment, the user can pull the push rod 35 again, the leg plate 8 can be fixedly connected with the limit ring 32, and the whole wheelchair component structure is pulled out of the connecting groove 4, and as an impetus is provided for the user, the wheelchair component is pulled out conveniently by the user.

As shown in fig. 8 to 9, a pair of support rods 36 are fixedly connected to the bottom of one side of the support frame 9, which is close to the main wheel 10; a rotating rod 37 is rotatably connected to the bottom of the supporting rod 36; the surface of the rotating rod 37 is fixedly connected with a plurality of strip-shaped bulges 38 which are uniformly arranged; a loop bar 39 is connected on the surface of the supporting bar 36 in a sliding way; the inner wall of the sleeve rod 39 is provided with a clamping groove 40 matched with the strip-shaped protrusion 38, and the strip-shaped protrusion 38 can slide in the clamping groove 40; when the wheelchair structure of the wheelchair bed is pulled out of the connecting groove 4 by a user, the user can pull the loop bar 39 upwards to be far away from the rotating bar 37, the user rotates the rotating bar 37 ninety degrees at the moment, the main wheel 10 is vertical to the side wall of the connecting groove 4, the loop bar 39 is sleeved back on the surface of the rotating bar 37 again, the position of the rotating bar 37 is clamped with the clamping groove 40 through the strip-shaped protrusions 38, and the user can normally rotate the main wheel 10 when pulling out the wheelchair assembly out of the connecting groove 4, so that the wheelchair assembly can be pulled out by the user conveniently.

Example two

As shown in fig. 10, in comparative example one, another embodiment of the present invention is: a connecting rod 41 is fixedly connected to one side of the seat plate 5 away from the limit groove 16; the top surface of the connecting rod 41 is fixedly connected with a handrail 42; when the wheelchair is combined with the wheelchair, the connecting rod 41 and the armrests 42 can provide shielding for one side of the bed board 2 to prevent a patient from falling from the bed carelessly, and when the wheelchair is separated from the wheelchair, the connecting rod 41 and the armrests 42 can also provide support for arms of the patient.

When in work, in order to enable a patient lying in bed for a long time to sit on the wheelchair and go out more conveniently, the embodiment of the invention can be used, when the wheelchair bed is used as a bed, the back plate 6, the seat plate 5, the leg plates 8 and the headrest 7 are pushed into the connecting groove 4, the back plate 6 and the leg plates 8 are rotated to the same horizontal plane as the seat plate 5, so as to form a complete bed body for the patient to use, and when the patient needs to go out in the wheelchair, the patient needs to be moved to the seat plate 5 by the user, the back plate 6 and leg plates 8 are then rotated to form a wheelchair assembly, which is then pulled out of the attachment slot 4 by the user, because the universal wheels 11 and the main wheels 10 are arranged at the bottom of the wheelchair, a user can normally push the wheelchair component, the wheelchair component is formed by the combination of the back plate 6, the seat plate 5, the leg plate 8 and the headrest 7 into the connecting groove 4 of the bed plate 2, so that the patient can normally rest, when the patient needs to go out, the user moves the patient to the back plate 6, the seat plate 5, the leg plate 8 and the headrest 7, the back and leg plates 8 are then rotated, respectively, to form a wheelchair assembly, and the wheelchair is separated from the bed plate 2, so that a user can walk out with the patient through the wheelchair assembly, because the sizes of the bed board 2 and the bed frame 1 are larger than the back board 6, the seat board 5, the leg boards 8 and the headrest 7 of the wheelchair component, so that the bed body finally combined can have enough space to meet the requirement of long-time rest of patients, when the patient lies on the surface of the side of the bed board 2 far away from the connecting groove 4, the user can assist the patient to transfer the wheelchair component by pushing the component and the conveyor belt component 44, so as to facilitate the transfer of the patient.

When the user needs to shift the patient to seat 5 department, can start linear electric motor 13 to drive push pedal 14 along mounting groove 12 by linear electric motor 13, move towards the direction of seat 5, and then push away the patient to seat 5, shovel board 15 can shovel the patient during this, thereby reduce the area of contact of patient and bed board 2, and then reduce the frictional force when the patient removes, through the cooperation of push pedal 14 and shovel board 15, can assist the use and remove the patient, and then reduce the degree of difficulty that the user removed the patient.

When the wheelchair bed is used as a bed, a user can push the shovel plate 15 to move along the limit groove 16 and far away from the connecting groove 4, the sliding rod 17 is always positioned in the sliding groove 18 and plays a limiting role in the process, after the shovel plate 15 completely slides out of the limit groove 16, the shovel plate 15 can rotate along the sliding rod 17, so that the shovel plate can vertically hang on one side of the push plate 14, the shovel plate 15 is prevented from being propped against a patient when the patient rests on the bed board 2, the rest of the patient is influenced, meanwhile, the shovel plate 15 is hung on one side of the push plate 14, the occupied space can be reduced, and the collision of people coming and going to the shovel plate 15 is prevented.

When the shovel 15 is pushed out of the limit groove 16, the user can rotate the supporting plate 20 and make the supporting plate perpendicular to the bed frame 1 and the bed board 2, at this time, the extracted shovel 15 is put on the top surface of the supporting plate 20 and is supported by the supporting plate 20, so that a table is formed, and a patient or a medical care person can conveniently put some sundries.

Before the linear motor 13 drives the push plate 14, a user needs to push the shovel plate 15 along the limit groove 16 towards the direction of the connecting groove 4, in the process, the limit plate 23 is extruded by the groove wall of the limit groove 16 and is pressed into the groove 22 so as to compress the elastic sheet 24, when the limit plate 23 moves to the clamping groove 25, the groove wall of the clamping groove 25 does not extrude the limit plate 23 any more, the limit plate 23 is ejected out of the groove 22 under the action of elastic force of the elastic sheet 24, then the linear motor 13 is started, and when the push plate 14 moves, the groove wall of the clamping groove 25 on the surface of the push plate 14 pushes the limit plate 23 to move together with the shovel plate 15, so that insufficient friction force between the limit groove 16 and the shovel plate 15 is reduced, relative movement occurs when a patient moves, and meanwhile, the roller on the bottom surface of the shovel plate 15 can also reduce friction force when the shovel plate 15 moves, and abrasion between the shovel plate 15 and the bed plate 2 is reduced.

When the wheelchair part of the wheelchair bed is pushed into the connecting groove 4, the first magnet block 26 on the surface of the seat 5 and the second magnet block 27 on the groove wall of the connecting groove 4 are attracted mutually, so that a user is assisted in positioning the seat 5, the situation that the seat 5 is required to be moved again due to misalignment of the positions when the leg plate 8 and the back plate 6 are rotated later is avoided, and the installation difficulty of the user is reduced.

In the process that the leg plate 8 rotates to the same plane with the seat plate 5, a user presses the connecting column 31 into the mounting hole 29 and compresses the spring 30 while rotating the leg plate 8, after the leg plate 8 rotates to the connecting column 31, the user can stop pressing the connecting column 31 and press the connecting column 31 by the side wall of the leg plate 8 until the jack 28 on the connecting column 31 is opposite to the mounting hole 29 when the leg plate 8 rotates, the connecting column 31 is jacked into the jack 28 under the elastic force of the spring 30, thereby fixing the leg plate 8, supporting the leg plate 8 and reducing the pressure on the hinge of the leg plate 8 and the seat plate 5.

When the connecting column 31 is required to be separated from the jack 28, a user can push the push rod 35 to the jack 28, so that the push rod 33 and the limit column 34 connected with the push rod 35 are pushed to the connecting column 31, the connecting column 31 is further pressed back into the mounting hole 29, the leg plate 8 can normally rotate at the moment, meanwhile, when the user pulls the push rod 35 to the direction of the far jack 28, the push rod 33 can drive the limit column 34 to push the surface of the limit ring 32, at the moment, the user can pull the push rod 35 again, the leg plate 8 can be fixedly connected with the limit ring 32, and the whole wheelchair component structure is pulled out of the connecting groove 4, and as an acting point is provided for the user, the wheelchair component is pulled out conveniently by the user.

When a user needs to pull out the wheelchair structure of the wheelchair bed from the connecting groove 4, the user can pull up the loop bar 39 upwards to be far away from the rotating bar 37, at the moment, the user rotates the rotating bar 37 ninety degrees again, so that the main wheel 10 is perpendicular to the side wall of the connecting groove 4, the loop bar 39 is sleeved back on the surface of the rotating bar 37 again, and the loop bar 39 is clamped with the clamping groove 40 through the strip-shaped protrusions 38 to fix the position of the rotating bar 37, at the moment, when the user pulls out the wheelchair assembly from the connecting groove 4, the main wheel 10 can rotate normally, and the wheelchair assembly can be pulled out conveniently by the user.

When the wheelchair bed is combined with the wheelchair, the connecting rod 41 and the armrests 42 can provide shielding for one side of the bed board 2 to prevent a patient from falling from the bed carelessly, and when the wheelchair bed is separated from the wheelchair assembly, the connecting rod 41 and the armrests 42 can also provide support for arms of the patient.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A separable wheelchair bed, characterized in that: comprises a bed frame (1); the top surface of the bed frame (1) is fixedly connected with a bed board (2); the head and the tail of the bed board (2) are fixedly connected with baffle plates (3); a connecting groove (4) is formed in the top surface of one side of the bed plate (2); a wheelchair component is arranged in the connecting groove (4), and comprises a seat plate (5); one end of the seat plate (5) close to the bed head is hinged with a back plate (6); one end of the back plate (6) close to the bed head is fixedly connected with a headrest (7); one end of the seat plate (5) close to the bed tail is hinged with a leg plate (8); the seat plate (5), the back plate (6), the headrest (7) and the leg plates (8) are all matched with the connecting grooves (4); the bottom surface of the seat plate (5) is fixedly connected with a support frame (9); the bottom of the supporting frame (9) is provided with a symmetrically arranged main wheel (10) and a symmetrically arranged universal wheel (11); a plurality of pulley assemblies (43) which are uniformly arranged are fixedly arranged on the bottom surface of the bedstead (1); the pulley assembly (43) is used for assisting a user to move the wheelchair bed; a pushing component is arranged at one side of the bed plate (2) far away from the connecting groove (4); the pushing component is used for assisting a user to push a patient on the bed board (2) to the wheelchair component; the top surfaces of the bed plate (2) and the seat plate (5) are provided with conveyor belt components (44); the conveyor belt assembly (44) is used to assist in transporting the patient.

2. A separable wheelchair bed as claimed in claim 1, wherein: the opposite side surfaces of the two baffles (3) are provided with mounting grooves (12); a linear motor (13) is fixedly connected in the mounting groove (12); the movable end of the linear motor (13) is fixedly connected with a push plate (14); a shovel plate (15) is arranged on one side of the push plate (14) close to the connecting groove (4).

3. A separable wheelchair bed as claimed in claim 2, wherein: a limiting groove (16) is formed in the surface of the push plate (14) at a position corresponding to the shovel plate (15); the push plate (14) is far away from the surface of one side of the connecting groove (4), and symmetrically arranged slide bars (17) are fixedly connected to two sides of the limiting groove (16); both sides of the shovel plate (15) are provided with sliding grooves (18) at positions corresponding to the sliding rods (17); the sliding rod (17) is in sliding connection with the sliding groove (18).

4. A separable wheelchair bed as claimed in claim 1, wherein: the bed frame (1) is far away from the surface of one side of the connecting groove (4), and a symmetrically arranged connecting seat (19) is rotationally connected at the bottom position of the sliding groove (18); the surfaces of one side of the two connecting seats (19) far away from the push plate (14) are both rotationally connected with a supporting plate (20).

5. A separable wheelchair bed according to claim 3, wherein: a plurality of uniformly arranged extrusion wheels (21) are rotationally connected to the surface of one side of the shovel plate (15) close to the bed plate (2); a groove (22) is formed in the top surface of the shovel plate (15); a limiting plate (23) is rotatably connected to the notch of the groove (22); an elastic sheet (24) is fixedly connected between the limiting plate (23) and the bottom of the groove (22); the side wall of the limit groove (16) is provided with a clamping groove (25) at the corresponding position of the limit plate (23).

6. A separable wheelchair bed as claimed in claim 1, wherein: a plurality of uniformly arranged magnet blocks I (26) are embedded in the surface of one side, close to the connecting groove (4), of the seat plate (5); and the side wall of the connecting groove (4) is embedded with a second magnet block (27) which is matched with the first magnet block (26) at a position corresponding to the first magnet block.

7. The separable wheelchair bed of claim 6, wherein: a plurality of jacks (28) which are all arranged are arranged on one side of the leg plate (8) close to the connecting groove (4); a plurality of corresponding and adaptive mounting holes (29) are formed in the positions, corresponding to the jacks (28), of the side walls of the connecting grooves (4); a spring (30) is fixedly connected with the hole bottom of the mounting hole (29); one end of the spring (30) far away from the hole bottom is fixedly connected with a connecting column (31), and one end of the connecting column (31) far away from the spring (30) is in an arc-shaped structure.

8. The separable wheelchair bed of claim 7, wherein: the inner walls of the jacks (28) are fixedly connected with limiting rings (32); the limiting ring (32) is connected with a push rod (33) in a sliding way; one end of the ejector rod (33) close to the connecting column (31) is fixedly connected with a limit column (34); one end of the ejector rod (33) far away from the limiting column (34) is fixedly connected with a push rod (35) together.

9. The separable wheelchair bed of claim 8, wherein: a pair of support rods (36) are fixedly connected to the bottom of one side, close to the main wheel (10), of the support frame (9); a rotating rod (37) is rotatably connected to the bottom of the supporting rod (36); the surface of the rotating rod (37) is fixedly connected with a plurality of strip-shaped bulges (38) which are uniformly arranged; the surface of the supporting rod (36) is connected with a loop bar (39) in a sliding way; the inner wall of the loop bar (39) is provided with a clamping groove (40) which is matched with the strip-shaped bulge (38).

10. A separable wheelchair bed as claimed in claim 1, wherein: a connecting rod (41) is fixedly connected to one side, far away from the limiting groove (16), of the seat plate (5); the top surface of the connecting rod (41) is fixedly connected with a handrail (42).