CN112402140B

CN112402140B - Wheelchair split bed

Info

Publication number: CN112402140B
Application number: CN202011303910.9A
Authority: CN
Inventors: 李海芳
Original assignee: Pizhou Tailiheng Trading Co ltd
Current assignee: Pizhou Tailiheng Trading Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2022-11-18
Anticipated expiration: 2040-11-19
Also published as: CN112402140A

Abstract

The invention discloses a wheelchair splitting bed which comprises a bed frame, wherein stand columns are connected to four corners of the bottom of the bed frame, an embedded groove is formed in the front end of the bed frame, clamping assemblies are mounted at the left end and the right end of the embedded groove respectively, a seat plate is arranged in the embedded groove, a leg plate is hinged to the left end of the seat plate through a hinge, a backup plate is hinged to the right end of the seat plate through a hinge, a transmission case is connected to the bottom of the seat plate, a traveling wheel I is mounted on the left side of the bottom of the transmission case, and a traveling wheel II is mounted on the right side of the bottom of the transmission case; the wheelchair is reasonable in structural design, the leg plates, the seat plate, the backup plate, the transmission case and the travelling wheels are utilized to form the wheelchair, the wheelchair can be detached from the bedstead, the wheelchair and the bedstead can be used as a sickbed to nurse when the leg plates, the seat plate, the backup plate, the transmission case and the travelling wheels are combined, a patient can lie flat and have a rest, the wheelchair can be separated from the bedstead to be used independently, and the patient can move conveniently.

Description

Wheelchair split bed

Technical Field

The invention relates to the technical field related to nursing beds, in particular to a wheelchair split bed.

Background

With the further deepening of the aging degree of China, china becomes the country with the most stroke patients in the world, so that a plurality of people with basic mobility loss exist, and the requirements of the people on medical care equipment are gradually increased.

At present the bending of half part on the sick bed of general use can be realized, makes things convenient for patient to eat or other activities, but in the nursing process, the operation of shifting between wheelchair and the bed is great burden to the caregiver, shifts the patient and needs the nursing staff participation more than two to accomplish on the wheelchair to the process is hard to waste time. To this end, we propose a wheelchair split bed.

Disclosure of Invention

The invention aims to provide a wheelchair split bed to overcome the technical problems in the prior art.

In order to achieve the technical purpose and achieve the technical effect, the invention provides the following technical scheme:

wheelchair split bed, including the bedstead, the bottom four corners of bedstead is connected with the stand, the embedded groove has been seted up to the front end of bedstead, the block subassembly is all installed at both ends about the embedded groove, be equipped with the bedplate in the embedded groove, the left end of bedplate articulates through the hinge has the leg plate, the right-hand member of bedplate articulates through the hinge has the backup plate, the bottom of bedplate is connected with the transmission case, walking wheel I is installed in the bottom left side of transmission case, walking wheel II is installed on the bottom right side of transmission case.

Preferably, in the wheelchair splitting bed, a motor is connected to the center of the bottom of the transmission case, a screw is connected to the power output end of the top of the motor, a lifting plate is screwed on the outer wall of the screw, supporting rods are connected to four corners of the bottom of the lifting plate, a universal ball head is installed at one end of each supporting rod extending out of the transmission case, a bevel gear I is connected to the upper end of each screw, a horizontal shaft is rotatably connected to the inner cavity of the transmission case, a bevel gear ring I and a bevel gear ring II are connected to the outer circumferential side wall of the horizontal shaft, the lower end of the bevel gear ring I is meshed with the bevel gear I, the left end of the horizontal shaft extending out of the transmission case is connected with a bevel gear II, a vertical shaft is rotatably connected to the top of the inner cavity of the transmission case, a bevel gear III is connected to the lower end of the vertical shaft, a bevel gear ring II is meshed with the bevel gear ring II, the outer circumferential side wall of the vertical shaft is connected with a transmission gear ring, a guide groove is formed in the right side wall of the transmission case, a guide rod is movably inserted in the guide groove, a straight groove is formed in a manner, a straight rack is connected to the straight bar, the straight bar is hinged to the right end of the transmission ring gear ring, and the upper end of the guide rod is hinged to the bottom of the movable rod;

the left side wall of transmission case is connected with the mount, it is connected with the driven shaft to rotate on the mount, the front end of driven shaft is connected with bevel gear V, bevel gear V meshes and connects bevel gear II, the rear end of driven shaft is connected with the reel, the wire winding has the haulage rope on the reel, the upper end connection leg board of haulage rope, be connected with compression spring between push pedal and the transmission case left side wall.

Preferably, in a wheelchair split bed, the bogie is installed at both ends around the transmission case, it is connected with the metal pole to rotate on the bogie, the end connection of metal pole has the handrail frame, the spacing groove has all been seted up to the front and back end of bedplate, the damping pivot is installed to the front end in spacing groove, the front end of damping pivot is connected with spacing magnetic path.

Preferably, in the wheelchair splitting bed, the rear end of the seat plate is connected with an insert, and the rear end of the insert groove is provided with a sink groove matched with the insert.

Preferably, in a wheelchair split bed, the block subassembly includes the draw-in groove, it has L shape pole to peg graft in the draw-in groove, the front end of L shape pole is connected with the shifting block, be connected with extension spring between L shape pole and the draw-in groove, leg board and backup plate tip all seted up with L shape pole matched with pinhole.

Preferably, in the wheelchair splitting bed, the storage battery is installed in the embedding of transmission case lower part, the switch of reversing is installed to the front end of bedplate, the switch electric connection battery and motor of reversing.

Compared with the prior art, the invention has the beneficial effects that:

1. the wheelchair is reasonable in structural design, the leg plates, the seat plate, the backup plate, the transmission case and the travelling wheels are utilized to form the wheelchair, the wheelchair can be detached from the bedstead, the wheelchair and the bedstead can be used as a sickbed to nurse when the leg plates, the seat plate, the backup plate, the transmission case and the travelling wheels are combined, a patient can lie flat and have a rest, the wheelchair can be separated from the bedstead to be used independently, and the patient can move conveniently;

2. according to the invention, the traction rope is wound through the winding wheel, so that the leg plate rotates downwards and the compression spring contracts, the transmission gear ring is meshed with the transmission spur rack, the guide rod moves along the guide groove, the movable rod can jack the backup plate, the conversion of the working form of the wheelchair can be rapidly completed, the working strength of nursing personnel is greatly reduced, and the working efficiency is improved;

3. according to the invention, the metal rod is embedded into the limiting groove after rotating around the bogie, and the front end of the metal rod is adsorbed and attached by the limiting magnetic block, so that the handrail frame can keep vertical, the structure is stable, the hand of a patient can be conveniently supported, and the use is more convenient;

4. when the seat board is in a flat state of the wheelchair, the end part of the L-shaped rod extends into the pin hole, the seat board can keep synchronization with the bedstead, the safety is high, when the seat board needs to be separated from the bedstead, the shifting block is pulled to the end part along the clamping groove and then moves upwards, the seat board can be pulled out of the embedded groove, the switching of the working state of the wheelchair is facilitated, and the operation is convenient.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a first structural view of the seat plate according to the present invention;

FIG. 3 is a second structural view of the seat plate of the present invention;

FIG. 4 is a schematic view showing the internal structure of the transmission case of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 2 at A;

FIG. 6 is a schematic view of the internal structure of the engaging element of the present invention

In the figure: 1. a bed frame; 2. a column; 3. a groove is embedded; 4. clamping the assembly; 5. a seat plate; 6. a leg plate; 7. a backup plate; 8. a transmission case; 9. a travelling wheel I; 10. a traveling wheel II; 11. a motor; 12. a screw; 13. a lifting plate; 14. a support bar; 15. a universal ball head; 16. a bevel gear I; 17. a horizontal axis; 18. a bevel gear ring I; 19. a bevel gear ring II; 20. a bevel gear II; 21. a vertical axis; 22. a bevel gear III; 23. a transmission gear ring; 24. a guide groove; 25. a guide rod; 26. a straight groove; 27. straight rack; 28. a movable rod; 29. a fixed mount; 30. a driven shaft; 31. a bevel gear V; 32. a reel; 33. a hauling rope; 34. a compression spring;

401. a card slot; 402. an L-shaped rod; 403. shifting blocks; 404. an extension spring; 501. an insert block; 502. a reversing switch; 801. a bogie; 802. a metal rod; 803. an armrest frame; 804. a limiting groove; 805. a damping rotating shaft; 806. a limiting magnetic block; 807. and (4) a storage battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Please refer to fig. 1-4, the present embodiment is a wheelchair dismantling bed, which includes a bed frame 1, four corners of the bottom of the bed frame 1 are connected with upright posts 2, an embedded groove 3 is formed at the front end of the bed frame 1, clamping components 4 are installed at both ends of the embedded groove 3, a seat plate 5 is arranged in the embedded groove, a leg plate 6 is hinged at the left end of the seat plate 5 through a hinge, a backup plate 7 is hinged at the right end of the seat plate 5 through a hinge, the bottom of the seat plate 5 is connected with a transmission case 8, a walking wheel i 9 is installed at the left side of the bottom of the transmission case 8, and a walking wheel ii 10 is installed at the right side of the bottom of the transmission case 8.

The bottom center of the transmission case 8 is connected with a motor 11, the top power output end of the motor 11 is connected with a screw 12, the outer wall of the screw 12 is in threaded connection with a lifting plate 13, four corners of the bottom of the lifting plate 13 are connected with supporting rods 14, one end of each supporting rod 14 extending out of the transmission case 8 is provided with a universal ball head 15, the upper end of the screw 12 is connected with a bevel gear I16, the inner cavity of the transmission case 8 is rotatably connected with a horizontal shaft 17, the circumferential outer side wall of the horizontal shaft 17 is connected with a bevel gear ring I18 and a bevel gear ring II 19, the lower end of the bevel gear ring I18 is in meshed connection with the bevel gear I16, the left end of the horizontal shaft 17 extending out of the transmission case 8 is connected with a bevel gear II 20, the top of the inner cavity of the transmission case 8 is rotatably connected with a vertical shaft 21, the lower end of the vertical shaft 21 is connected with a bevel gear III 22, the bevel gear ring II 22 is in meshed connection with the bevel gear ring gear 19, the circumferential outer side wall of the vertical shaft 21 is connected with a transmission gear ring 23, the right side wall of the transmission case 8 is provided with a guide groove 24, a guide bar 24 is movably inserted in the guide groove 24, the guide groove 26 is hinged with a straight bar 27, the inner end of the straight groove 26, the straight groove 26 is hinged with a movable bar 28, and the upper end of the movable bar at the upper end of the bottom of the guide bar 7 hinged to the bottom of the movable bar 7; the left side wall of transmission case 8 is connected with mount 29, and the last rotation of mount 29 is connected with driven shaft 30, and the front end of driven shaft 30 is connected with bevel gear V31, and bevel gear V31 meshing connection bevel gear II 20, and the rear end of driven shaft 30 is connected with reel 32, and the last wire winding of reel 32 has haulage rope 33, and the upper end of haulage rope 33 connects leg board 6, is connected with compression spring 34 between push pedal 6 and the transmission case 8 left side wall.

The specific implementation manner of this embodiment is:

when the device is used, referring to fig. 1, a bed frame 1 is supported through a stand column 2, leg plates 6, a seat plate 5 and a backup plate 7 are arranged in an embedded groove 3 side by side, two ends of the embedded groove are limited through a clamping assembly 4, a patient can lie on the bed frame 1 for rest conveniently, a universal ball head 15 is attached to the ground of a ward, and a transmission case 8 can move synchronously with the bed frame 1;

when a patient needs to move out of the bed frame 1, the leg plate 6 and the backup plate 7 are separated from the clamping component 4, the leg plate 6, the seat plate 5, the backup plate 7, the transmission box 8, the walking wheels I9 and the walking wheels II 10 are combined to form a flat wheelchair state, the screw 12 is driven to rotate through the motor 11, the lifting plate 13 drives the supporting rod 14 to ascend, the walking wheels 9 are in contact with the ground after the universal ball head 15 is separated from the ground, walking on different road conditions is facilitated, the bevel gear I16 rotates synchronously along with the screw 12, the bevel gear I18 is meshed with the bevel gear I16, the horizontal shaft 17 drives the bevel gear II 20 and the bevel gear II 19 to rotate, the driven shaft 30 is meshed with the bevel gear V31 through the bevel gear II 20, the driven shaft 30 rotates on the fixing frame 29, the reel 32 can wind the traction rope 33, the leg plate 6 can compress the spring 34 to contract when rotating downwards, the bevel gear II 19 is meshed with the transmission bevel gear III 22, the vertical shaft 21 drives the transmission gear 23 to rotate, the transmission spur rack 23 to mesh with the transmission spur rack 27, the guide rod 25 moves along the guide groove 24, the movable rod 28 can jack up the backup plate 7, conversion of the wheelchair (see a sitting on a drawing 2 and a convenient bed frame 3), and the patient can be separated from the sitting drawing 1.

Example two

Referring to fig. 1 to 6, on the basis of the first embodiment, the front end and the rear end of the transmission case 8 are provided with the bogie 801, the bogie 801 is rotatably connected with the metal rod 802, the end of the metal rod 802 is connected with the armrest frame 803, the front end and the rear end of the seat plate 5 are both provided with the limiting groove 804, the front end of the limiting groove 804 is provided with the damping rotating shaft 805, and the front end of the damping rotating shaft 805 is connected with the limiting magnetic block 806.

The rear end of bedplate 5 is connected with inserted

block

501, and 3 rear ends of embedded groove set up with inserted block 501 matched with heavy groove, block subassembly 4 includes draw-in groove 401, and it has L shape pole 402 to peg graft in the draw-in groove 401, and the front end of L shape pole 402 is connected with shifting block 403, is connected with extension spring 404 between L shape pole 402 and the draw-in groove 401, and leg plate 6 and the backup plate 7 tip all set up with L shape pole 402 matched with pinhole.

The battery 807 is installed to the gomphosis of transmission case 8 lower part, and the switch 502 that reverses direction is installed to the front end of bedplate 5, and switch 502 electric connection battery 807 and motor 11 reverses direction, and is easy and simple to handle, is convenient for control motor 11's positive and negative rotation.

The specific implementation manner of this embodiment is:

in this embodiment, when the seat plate 5 is in the wheelchair operating state, the metal rod 802 rotates around the steering frame 801, the metal rod 802 is embedded into the limiting groove 804, the limiting magnetic block 806 can adsorb and attach to the front end of the metal rod 802 by rotating the angle of the limiting magnetic block 806 through the damping rotating shaft 805, so that the armrest frame 803 is kept vertical, the structure is stable, and the arm of the patient can be supported conveniently;

when bedplate 5 is in the form that the wheelchair was kept flat, L-shaped pole 402 tip stretched into in the pinhole, extension spring 404 was in the shrink state, and bedplate 5 when needing to break away from bedstead 1, upwards moved up behind draw-in groove 401 pulling shifting block 403 to the tip, can take out bedplate 5 from embedded groove 3, and embedded block 501 breaks away from heavy groove, is convenient for carry out the switching of wheelchair operating condition.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. Wheelchair breakdown bed, including bedstead (1), its characterized in that: the improved multifunctional bed is characterized in that stand columns (2) are connected to four corners of the bottom of the bed frame (1), an embedded groove (3) is formed in the front end of the bed frame (1), clamping components (4) are mounted at the left end and the right end of the embedded groove (3), a seat plate (5) is arranged in the embedded groove, a leg plate (6) is hinged to the left end of the seat plate (5) through hinges, a backup plate (7) is hinged to the right end of the seat plate (5) through hinges, a transmission case (8) is connected to the bottom of the seat plate (5), a travelling wheel I (9) is mounted on the left side of the bottom of the transmission case (8), a travelling wheel II (10) is mounted on the right side of the bottom of the transmission case (8), a motor (11) is connected to the center of the bottom of the transmission case (8), a power output end of the top of the motor (11) is connected with a screw rod (12), a lifting plate (13) is screwed to the outer wall of the screw rod (12), a four-angle support rod (14) is connected to the bottom of the lifting plate (13), a universal ball head (15) is connected to one end extending out of the transmission case (8), a gear ring (15) is connected to the upper end of the ball head (12), a bevel gear (17) and a horizontal shaft (17) are connected to the outer side wall (17), the lower end of the bevel gear ring I (18) is connected with a bevel gear I (16) in a meshed mode, the left end, extending out of the transmission case (8), of the horizontal shaft (17) is connected with a bevel gear II (20), the top of the inner cavity of the transmission case (8) is rotatably connected with a vertical shaft (21), the lower end of the vertical shaft (21) is connected with a bevel gear III (22), the bevel gear III (22) is connected with a bevel gear ring II (19) in a meshed mode, the circumferential outer side wall of the vertical shaft (21) is connected with a transmission gear ring (23), the right side wall of the transmission case (8) is provided with a guide groove (24), a guide rod (25) is movably inserted in the guide groove (24), the front end of the guide rod (25) is provided with a straight groove (26), a straight rack (27) is connected in the straight groove (26) in a meshed mode, the transmission gear ring (23) is connected with the straight rack (27), the right end of the guide rod (25) is hinged with a movable rod (28), and the upper end of the movable rod (28) is hinged to the bottom of a backup plate (7); the left side wall of transmission case (8) is connected with mount (29), it is connected with driven shaft (30) to rotate on mount (29), the front end of driven shaft (30) is connected with bevel gear V (31), bevel gear II (20) is connected in bevel gear V (31) meshing, the rear end of driven shaft (30) is connected with reel (32), the wire-wound has haulage rope (33) on reel (32), leg board (6) is connected to the upper end of haulage rope (33), be connected with compression spring (34) between push pedal (6) and transmission case (8) left side wall, bogie (801) are installed at the front and back both ends of transmission case (8), it is connected with metal pole (802) to rotate on bogie (801), the end connection of metal pole (802) has handrail frame (803), spacing groove (804) have all been seted up to the front and back end of bedplate (5), damping pivot (805) are installed to the front end of spacing groove (804), the front end of spacing pivot (805) is connected with spacing magnetic path (806).

2. The wheelchair split bed of claim 1, wherein: the rear end of the seat plate (5) is connected with an embedded block (501), and the rear end of the embedded groove (3) is provided with a sinking groove matched with the embedded block (501).

3. The wheelchair split bed of claim 1, wherein: the clamping assembly (4) comprises a clamping groove (401), an L-shaped rod (402) is inserted into the clamping groove (401), the front end of the L-shaped rod (402) is connected with a shifting block (403), an extension spring (404) is connected between the L-shaped rod (402) and the clamping groove (401), and pin holes matched with the L-shaped rod (402) are formed in the end portions of the leg plate (6) and the backup plate (7).

4. The wheelchair split bed of claim 1, wherein: battery (807) are installed to transmission case (8) lower part gomphosis, switch (502) are arranged in the same direction as falling to the front end of bedplate (5), switch (502) electric connection battery (807) and motor (11) are arranged in the same direction as falling to the same direction as falling.