CN112535582A

CN112535582A - Family nursing wheelchair capable of assisting in lying in bed

Info

Publication number: CN112535582A
Application number: CN202011415448.1A
Authority: CN
Inventors: 吕世慧; 匡国芳; 安姝靖; 张桂萍; 董雷雷
Original assignee: Affiliated Hospital of University of Qingdao
Current assignee: Affiliated Hospital of University of Qingdao
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-03-23

Abstract

The invention discloses a family nursing wheelchair capable of assisting a user to lie in bed, which comprises a bottom plate and a placing plate, wherein the bottom plate is provided with a plurality of holes; the two sides below the bottom plate are rotatably provided with placing plates through four groups of connecting rods; a roller skating mechanism is obliquely and fixedly arranged on one side below the bottom plate; a backup plate is fixedly arranged on one side of the bottom plate, which is far away from the roller skating mechanism; a seat plate is arranged above the bottom plate; side plates are rotatably arranged on two sides of the seat plate; one side of the upper part of the side plate, which is far away from the center of the seat plate, is movably abutted against the elastic stop lever mechanism; a groove is formed below the seat plate; three groups of support rods are rotatably arranged at one side of the groove close to the side plate through a rotating shaft, and the support rods arranged at two sides below the seat plate are symmetrically arranged; one end of the support rod, which is far away from the side plate, is rotatably arranged on the moving mechanism through a rotating shaft; the moving mechanism is connected with a transmission mechanism in a transmission fit mode. The height of the seat plate arranged on the device can be adjusted, and the side plate can rotate, so that the patient can be placed on the bed from the wheelchair conveniently.

Description

Family nursing wheelchair capable of assisting in lying in bed

Technical Field

The invention relates to the technical field of wheelchairs, in particular to a family nursing wheelchair capable of assisting a user to lie in bed.

Background

The wheelchair is a tool for providing the old and the disabled with excellent performance in daily life, improves the free mobility of the old and the disabled through the wheelchair, and is a convenient and practical tool for going out.

Compared with a bed, the existing wheelchair is lower in height, nursing staff move a patient from the wheelchair to the bed with great effort and trouble, and the patient can be further injured by carelessness, so that a family nursing wheelchair capable of assisting the patient in lying in bed is needed.

Disclosure of Invention

The invention aims to provide a family nursing wheelchair capable of assisting a user to lie in bed so as to solve the problems in the background technology.

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

a family nursing wheelchair capable of assisting a user to lie in bed comprises a bottom plate and a placing plate; the two sides below the bottom plate are rotatably provided with placing plates through four groups of connecting rods; a roller skating mechanism is obliquely and fixedly arranged on one side below the bottom plate; a backup plate is fixedly arranged on one side of the bottom plate, which is far away from the roller skating mechanism; a seat plate is arranged above the bottom plate; side plates are rotatably arranged on two sides of the seat plate; one side of the upper part of the side plate, which is far away from the center of the seat plate, is movably abutted against the elastic stop lever mechanism; a groove is formed below the seat plate; three groups of support rods are rotatably arranged at one side of the groove close to the side plate through a rotating shaft, and the support rods arranged at two sides below the seat plate are symmetrically arranged; one end of the support rod, which is far away from the side plate, is rotatably arranged on the moving mechanism through a rotating shaft; the moving mechanism is connected with a transmission mechanism in a transmission fit mode.

Furthermore, the elastic stop lever mechanism comprises a stop lever, a telescopic sleeve, a sliding plate and a second spring; the telescopic sleeves are provided with two groups; the telescopic sleeves are symmetrically and fixedly embedded into two ends of the upper part of one side, close to the side plate, of the backup plate; a second spring and a sliding plate are arranged in the telescopic sleeve in a sliding manner, and the sliding plate is arranged in one side of the telescopic sleeve, which is close to the side plate; a stop lever is fixedly arranged in the middle of one side of the sliding plate close to the side plate; the one end that the slide was kept away from to the pin sets up in the outside of backup plate, and the one end that the backup plate was kept away from to the pin offsets with the curb plate activity.

Further, the moving mechanism comprises a T-shaped block, a toothed plate, a first gear, a first rotating shaft and a second gear; the first rotating shaft is provided with a plurality of groups; the first rotating shafts are uniformly distributed, parallel and rotatably arranged in the bottom end of the T-shaped groove; the T-shaped grooves are symmetrically arranged in the two sides of the top end of the bottom plate; three groups of first gears are uniformly and fixedly arranged on the first rotating shaft; a first gear arranged in one side of the T-shaped groove close to the center of the bottom plate is in transmission engagement with the toothed plate; the toothed plate is fixedly arranged on the bottom end of the T-shaped block; the T-shaped block is arranged in one end of the T-shaped groove close to the center of the bottom plate in a sliding mode; one end of the support rod far away from the side plate is rotatably arranged in the top end of the T-shaped block through a rotating shaft; a second gear is fixedly arranged at one end of the first rotating shaft; the second gear is connected with a transmission mechanism in a transmission fit way through a chain

Further, the transmission mechanism comprises a second rotating shaft, a third gear, a fourth gear and a turntable; the second rotating shaft and the third rotating shaft are symmetrically and rotatably arranged in two sides of the middle part of the bottom plate; a third gear and a fourth gear are fixedly arranged on the second rotating shaft and the third rotating shaft, and the fourth gears are in transmission engagement; the third gear is arranged on the second rotating shaft and one end of the third rotating shaft close to the second gear, and the third gear is in transmission fit connection with the second gear arranged on the same side through a chain; one end of the second rotating shaft, which is far away from the third gear, is provided with a rotating disc in a transmission way; one end of the second rotating shaft, which is far away from the third gear, is fixedly provided with a ratchet; one side of the ratchet is movably matched with an elastic pawl mechanism.

Further, the turntable is arranged on the outer side of the bottom plate.

Further, the elastic pawl mechanism comprises a pawl, a square plate, a first spring and a square groove; the output end of the pawl is movably matched with one side of the ratchet; the pawl and the ratchet are arranged in the L-shaped groove; one side of the pawl, which is far away from the ratchet, is fixedly arranged on one end of the pressing rod; the pressing rod is arranged in one side, close to the rotary table, of the middle of the bottom plate in a sliding mode, and one end, far away from the pawl, of the pressing rod is arranged outside the bottom plate; a square plate is fixedly sleeved on the pressing rod; a first spring is arranged on one side, close to the pawl, of the square plate; the square plate and the first spring are arranged in the square groove in a sliding mode.

Furthermore, the L-shaped groove is arranged in one side of the middle part of the bottom plate close to the turntable; the square groove is arranged in one side, close to the rotary disc, of the middle of the bottom plate.

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

the height of the seat plate can be adjusted in the vertical direction, meanwhile, the side plate can rotate, when a patient is placed on the bed from the wheelchair, the seat plate can be adjusted to be as high as the bed, the side plate arranged close to one side of the bed is rotated to the horizontal direction, the patient on the wheelchair can be pushed to move towards one side close to the bed by hands, and the patient can be pushed to the bed.

Drawings

Fig. 1 is an appearance schematic diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

FIG. 3 is a schematic structural diagram of A-A in FIG. 2 according to the present invention.

FIG. 4 is a schematic structural diagram of B-B in FIG. 2 according to the present invention.

FIG. 5 is an enlarged view of the area C in FIG. 3 according to the present invention.

In the figure: 1-bottom plate, 2-placing plate, 3-skidding mechanism, 4-backup plate, 5-side plate, 6-seat plate, 7-groove, 8-T-shaped groove, 9-supporting rod, 10-T-shaped block, 11-toothed plate, 12-first gear, 13-first rotating shaft, 14-second gear, 15-chain, 16-third gear, 17-second rotating shaft, 18-third rotating shaft, 19-fourth gear, 20-ratchet, 21-pawl, 22-pressing rod, 23-rotating disc, 24-square plate, 25-first spring, 26-square groove, 27-stop rod, 28-telescopic sleeve, 29-sliding plate, 30-second spring and 31-L-shaped groove.

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 1

Referring to fig. 1 and 2, in an embodiment of the present invention, a home care wheelchair capable of assisting a patient in lying in bed includes a base plate 1 and a placing plate 2; the two sides below the bottom plate 1 are rotatably provided with placing plates 2 through four groups of connecting rods; a roller skating mechanism 3 is obliquely and fixedly arranged on one side below the bottom plate 1; a backup plate 4 is fixedly arranged on one side of the bottom plate 1 far away from the roller skating mechanism 3; a seat plate 6 is arranged above the bottom plate 1; two sides of the seat plate 6 are rotatably provided with side plates 5; one side of the upper part of the side plate 5, which is far away from the center of the seat plate 6, is movably abutted against an elastic stop lever mechanism; a groove 7 is arranged below the seat plate 6; three groups of supporting rods 9 are rotatably arranged at one side of the groove 7 close to the side plate 5 through a rotating shaft, and the supporting rods 9 arranged at two sides below the seat plate 6 are symmetrically arranged; one end of the support rod 9, which is far away from the side plate 5, is rotatably arranged on the moving mechanism through a rotating shaft; the moving mechanism is connected with a transmission mechanism in a transmission fit mode. When a patient on the wheelchair needs to be put on the bed, the transmission mechanism rotates to drive the moving mechanism to move in the horizontal direction, so that the bottom end of the supporting rod 9 can move in the horizontal direction, meanwhile, the supporting rod 9 rotates upwards, namely, the seat plate 6 moves upwards, so that the height of the seat plate 6 can be adjusted to be consistent with the height of the bed, after the height of the seat plate 6 is adjusted to be consistent with the height of the bed, the elastic stop rod mechanism is pressed, the elastic stop rod mechanism is separated from the contact with the side plate 5, the side plate 5 arranged close to one side of the bed can be rotated, the top of the side plate 5 is rotated to the bed, the side plate 5 is supported through the seat plate 6 and the bed, the patient on the wheelchair can be pushed to move towards one side close to the bed by hands, the patient can be pushed to the bed, great convenience is brought to the patient to move from the wheelchair to the bed, and if the two, the patient can support and translate to the bed by both hands, so that the patient can conveniently move to the bed by himself without care, and the patient can be exercised to a certain degree.

Referring to fig. 2 and 4, the elastic bar mechanism includes a bar 27, a telescopic sleeve 28, a sliding plate 29 and a second spring 30; the telescopic sleeves 28 are provided with two groups; the telescopic sleeves 28 are symmetrically and fixedly embedded into the two ends of the upper part of one side, close to the side plate 5, of the backup plate 4; a second spring 30 and a sliding plate 29 are arranged in the telescopic sleeve 28 in a sliding manner, and the sliding plate 29 is arranged in one side of the telescopic sleeve 28 close to the side plate 5; a stop lever 27 is fixedly arranged in the middle of one side of the sliding plate 29 close to the side plate 5; one end of the stop lever 27 far away from the sliding plate 29 is arranged outside the backup plate 4, and one end of the stop lever 27 far away from the backup plate 4 is movably abutted against the side plate 5.

Referring to fig. 2 and 3, the moving mechanism includes a T-shaped block 10, a toothed plate 11, a first gear 12, a first rotating shaft 13, and a second gear 14; the first rotating shaft 13 is provided with a plurality of groups; the first rotating shafts 13 are uniformly distributed and rotatably arranged in the bottom end of the T-shaped groove 8 in parallel; the T-shaped grooves 8 are symmetrically arranged in the two sides of the top end of the bottom plate 1; three groups of first gears 12 are uniformly and fixedly arranged on the first rotating shaft 13; a first gear 12 arranged in one side of the T-shaped groove 8 close to the center of the bottom plate 1 is in transmission engagement with a toothed plate 11; the toothed plate 11 is fixedly arranged at the bottom end of the T-shaped block 10; the T-shaped block 10 is arranged in one end of the T-shaped groove 8 close to the center of the bottom plate 1 in a sliding mode; one end of a support rod 9 far away from the side plate 5 is rotatably arranged in the top end of the T-shaped block 10 through a rotating shaft; a second gear 14 is fixedly arranged at one end of the first rotating shaft 13; the second gear 14 is connected with a transmission mechanism in a transmission fit way through a chain 15

Referring to fig. 3, the transmission mechanism includes a second rotating shaft 17, a third rotating shaft 18, a third gear 16, a fourth gear 19 and a rotating disc 23; the second rotating shaft 17 and the third rotating shaft 18 are symmetrically and rotatably arranged in the two sides of the middle part of the bottom plate 1; the second rotating shaft 17 and the third rotating shaft 18 are both fixedly provided with a third gear 16 and a fourth gear 19, and the fourth gears 19 are in transmission engagement; the third gear 16 is arranged at one end of the second rotating shaft 17 and one end of the third rotating shaft 18 close to the second gear 14, and the third gear 16 is in transmission fit connection with the second gear 14 arranged at the same side through a chain 15; a turntable 23 is installed at one end of the second rotating shaft 17 far away from the third gear 16 in a transmission manner; one end of the second rotating shaft 17 far away from the third gear 16 is fixedly provided with a ratchet 20; one side of the ratchet 20 is movably matched with an elastic pawl mechanism, and the elastic pawl mechanism limits the rotating direction of the ratchet 20, namely the rotating direction of the transmission mechanism and the moving direction of the moving mechanism, so that after the height of the seat plate 6 is adjusted, the seat plate 6 cannot move downwards under the gravity of a person, and the seat plate 6 is more stable in the vertical direction.

Referring to fig. 3, the turntable 23 is disposed outside the base plate 1.

Example 2

Referring to fig. 3 and 5, the elastic detent mechanism includes a detent 21, a square plate 24, a first spring 25 and a square groove 26; the output end of the pawl 21 is movably matched with one side of the ratchet 20; the pawl 21 and the ratchet 20 are both arranged in the L-shaped groove 31; one side of the pawl 21 far away from the ratchet 20 is fixedly arranged on one end of a pressing rod 22; the pressing rod 22 is arranged in the middle of the bottom plate 1 in a sliding manner and close to one side of the rotary disc 23, and one end of the pressing rod 22, far away from the pawl 21, is arranged outside the bottom plate 1; a square plate 24 is fixedly sleeved on the pressing rod 22; a first spring 25 is arranged on one side of the square plate 24 close to the pawl 21; the square plate 24 and the first spring 25 are both slidably disposed in the square groove 26.

Referring to fig. 3 and 5, the L-shaped groove 31 is disposed in the middle of the bottom plate 1 near one side of the turntable 23; the square groove 26 is arranged in the middle of the bottom plate 1 on one side close to the rotating disc 23.

The working principle of the invention is as follows:

when a patient on the wheelchair is put on the bed, the rotating disc 23 can be rotated, the rotating disc 23 rotates, that is, the second rotating shaft 17, the fourth gear 19 on the second rotating shaft 17 and the third gear 16 on the second rotating shaft 17 rotate, the fourth gear 19 on the second rotating shaft 17 rotates to drive the fourth gear 19 on the third rotating shaft 18 to rotate in reverse direction, that is, two groups of the third gears 16 rotate, the third gear 16 rotates to drive the second gear 14 arranged on the same side to rotate through the chain 15, the second gear 14 rotates, that is, the first rotating shaft 13 and the first gear 12 rotate, the first gear 12 rotatably engages with the toothed plate 11, that is, the toothed plate 11 moves in the horizontal direction, that is, the toothed plate 11 moves to one side far away from the center of the bottom plate 1, that is, the supporting rod 9 rotates upwards when the bottom end of the supporting rod 9 moves, that is, that the seat plate 6 moves upwards, that is, the seat plate 6 can be adjusted to be, after the height adjustment of seat 6 reaches the highly uniform back with the bed, the pin 27 that will be close to one side setting of bed is pressed to the one side that is close to backup plate 4, and press into telescopic sleeve 28 completely with pin 27 in, can rotate the curb plate 5 that is close to one side setting of bed, rotate the top of curb plate 5 to the bed, support curb plate 5 through seat 6 and bed, can promote patient on the wheelchair to the one side that is close to the bed removal with the hand, can promote patient to the bed, very big having made things convenient for to remove patient from the wheelchair to the bed, if patient's both hands are not damaged, patient can oneself support the translation to the bed through both hands, not only make things convenient for patient oneself to remove to the bed under the condition of nobody's care, make patient obtain certain exercise simultaneously.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A family nursing wheelchair capable of assisting a user to lie in bed comprises a bottom plate (1) and a placing plate (2); two sides below the bottom plate (1) are rotatably provided with a placing plate (2) through four groups of connecting rods; a roller skating mechanism (3) is obliquely and fixedly arranged on one side below the bottom plate (1); a backup plate (4) is fixedly arranged on one side of the bottom plate (1) far away from the roller skating mechanism (3); the utility model is characterized in that a seat plate (6) is arranged above the bottom plate (1); side plates (5) are rotatably arranged on two sides of the seat plate (6); one side of the upper part of the side plate (5) far away from the center of the seat plate (6) movably supports against an elastic stop lever mechanism; a groove (7) is arranged below the seat plate (6); three groups of supporting rods (9) are rotatably arranged on one side, close to the side plate (5), in the groove (7) through a rotating shaft, and the supporting rods (9) arranged on two sides below the seat plate (6) are symmetrically arranged; one end of the support rod (9) far away from the side plate (5) is rotatably arranged on the moving mechanism through a rotating shaft; the moving mechanism is connected with a transmission mechanism in a transmission fit mode.

2. A family care wheelchair assisting bedridden according to claim 1, characterized in that the elastic bar mechanism comprises a bar (27), a telescopic sleeve (28), a slide plate (29) and a second spring (30); the two groups of the telescopic sleeves (28) are arranged; the telescopic sleeves (28) are symmetrically and fixedly embedded into the two ends of the upper part of one side, close to the side plate (5), of the backup plate (4); a second spring (30) and a sliding plate (29) are arranged in the telescopic sleeve (28) in a sliding mode, and the sliding plate (29) is arranged in one side, close to the side plate (5), of the telescopic sleeve (28); a stop lever (27) is fixedly arranged in the middle of one side of the sliding plate (29) close to the side plate (5); one end, far away from the sliding plate (29), of the stop lever (27) is arranged outside the backup plate (4), and one end, far away from the backup plate (4), of the stop lever (27) is movably abutted to the side plate (5).

3. A home care wheelchair assisting a patient lying in bed according to claim 1, wherein the moving mechanism comprises a T-block (10), a toothed plate (11), a first gear (12), a first rotating shaft (13) and a second gear (14); the first rotating shaft (13) is provided with a plurality of groups; the first rotating shafts (13) are uniformly distributed, parallelly and rotatably arranged in the bottom end of the T-shaped groove (8); the T-shaped grooves (8) are symmetrically arranged in two sides of the top end of the bottom plate (1); three groups of first gears (12) are uniformly and fixedly arranged on the first rotating shaft (13); a first gear (12) arranged in one side of the T-shaped groove (8) close to the center of the bottom plate (1) is in transmission meshing with a toothed plate (11); the toothed plate (11) is fixedly arranged on the bottom end of the T-shaped block (10); the T-shaped block (10) is arranged in one end of the T-shaped groove (8) close to the center of the bottom plate (1) in a sliding manner; one end of a support rod (9) far away from the side plate (5) is rotatably arranged in the top end of the T-shaped block (10) through a rotating shaft; one end of the first rotating shaft (13) is fixedly provided with a second gear (14); the second gear (14) is connected with a transmission mechanism in a transmission fit manner through a chain (15).

4. A family care wheelchair assisting in lying in bed according to claim 3, characterized in that the transmission mechanism comprises a second rotating shaft (17), a third rotating shaft (18), a third gear (16), a fourth gear (19) and a turntable (23); the second rotating shaft (17) and the third rotating shaft (18) are symmetrically and rotatably arranged in the two sides of the middle part of the bottom plate (1); a third gear (16) and a fourth gear (19) are fixedly arranged on the second rotating shaft (17) and the third rotating shaft (18), and the fourth gears (19) are in transmission engagement; the third gear (16) is arranged at one end of the second rotating shaft (17) and one end of the third rotating shaft (18) close to the second gear (14), and the third gear (16) is in transmission fit connection with the second gear (14) arranged at the same side through a chain (15); one end of the second rotating shaft (17) far away from the third gear (16) is provided with a rotating disc (23) in a transmission way; one end of the second rotating shaft (17) far away from the third gear (16) is fixedly provided with a ratchet (20); one side of the ratchet (20) is movably matched with an elastic pawl mechanism.

5. Family care wheelchair assisting in lying in bed according to claim 4, characterized in that the turntable (23) is arranged outside the base plate (1).

6. The family nursing wheelchair capable of assisting the patient lying in bed as claimed in claim 4, wherein the elastic pawl mechanism comprises a pawl (21), a square plate (24), a first spring (25) and a square groove (26); the output end of the pawl (21) is movably matched with one side of the ratchet (20); the pawl (21) and the ratchet (20) are both arranged in the L-shaped groove (31); one side of the pawl (21) far away from the ratchet (20) is fixedly arranged on one end of the pressing rod (22); the pressing rod (22) is arranged in one side, close to the rotary disc (23), of the middle of the bottom plate (1) in a sliding mode, and one end, far away from the pawl (21), of the pressing rod (22) is arranged outside the bottom plate (1); a square plate (24) is fixedly sleeved on the pressing rod (22); a first spring (25) is arranged on one side, close to the pawl (21), of the square plate (24); the square plate (24) and the first spring (25) are arranged in the square groove (26) in a sliding mode.

7. The family nursing wheelchair capable of assisting the patient lying in bed as claimed in claim 6, wherein the L-shaped groove (31) is arranged in the middle of the bottom plate (1) on one side close to the rotating disc (23); the square groove (26) is arranged in one side, close to the rotary disc (23), of the middle of the bottom plate (1).