CN112972138A

CN112972138A - Wheelchair convenient for patient to get on or off bed

Info

Publication number: CN112972138A
Application number: CN202110216158.2A
Authority: CN
Inventors: 周欢欢
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-06-18

Abstract

The invention discloses a wheelchair convenient for a patient to get on or off a bed, which structurally comprises a wheelchair bracket, front wheels, rear wheels, shank supports, a pedal plate, a seat plate and a backrest plate, wherein: the front wheel is arranged at the lower part of the front end of the wheelchair bracket, and the rear wheel is arranged at the lower part of the rear end of the wheelchair bracket; the seat board is arranged on the wheelchair bracket; the shank support is connected with one end of the seat plate through a rotating shaft; the pedal is connected below the shank support, and the other end of the seat board is connected with the backrest board through a rotating shaft. The wheelchair provided by the invention can be suitable for patients with physical disabilities, is convenient to use, has a simple structure, can conveniently raise or lower the patients, conveniently move the patients onto the wheelchair, or conveniently transfer the patients onto a bed from the wheelchair, is simple and convenient to use, and reduces the labor intensity of nursing staff.

Description

Wheelchair convenient for patient to get on or off bed

Technical Field

The invention relates to the technical field of medical rehabilitation instruments, in particular to a wheelchair convenient for a patient to get on or off a bed.

Background

The wheelchair is an important tool for rehabilitation, not only is a walking tool for physically disabled persons and persons with mobility disabilities, but also is more important for the persons to perform physical exercises and participate in social activities by means of the wheelchair. The result of the daily life condition sampling survey of the old people in urban and rural areas in China shows that the number of the disabled and semi-disabled old people in China is nearly 4200 ten thousand, and the number of the disabled people in China is about 8500 ten thousand. The wheelchair provides great convenience for disabled people and partial disabled people in the aspect of life nursing.

The application No. 201821547939.X patent discloses an improved nursing wheelchair; comprises a bracket, an armrest frame, a leg frame, a cushion, a backrest frame, two small wheels and two big wheels; the bracket comprises a right inverted U-shaped bracket and a left inverted U-shaped bracket, and a U-shaped supporting plate is fixedly arranged between the right inverted U-shaped bracket and the middle lower part of the left inverted U-shaped bracket; the armrest frame comprises a right inverted U-shaped armrest frame and a left inverted U-shaped armrest frame, and the right inverted U-shaped armrest frame and the left inverted U-shaped armrest frame are correspondingly erected on the right inverted U-shaped support and the left inverted U-shaped support; the cushion is fixedly arranged on the right inverted U-shaped bracket and the left inverted U-shaped bracket, and the leg frame comprises a right leg frame and a left leg frame; the lower end of the backrest frame is fixedly connected with the rear end of the right inverted U-shaped bracket and the rear end of the left inverted U-shaped bracket.

The utility model discloses a can adjust according to the actual conditions of patient's both legs right leg frame and left leg frame to the patient can more comfortable use.

However, disabled people and partially disabled people are transferred from the wheelchair to the bed by using a common wheelchair; or from the bed to the wheelchair, at least two, sometimes even three people are required to do this for several reasons:

(1) the height of the wheelchair and the height of the hospital bed are different from that of the household bed

(2) Even if the height is the same, even if the height of the wheelchair rear wheel and the wheelchair armrest is not considered to be blocked, when the wheelchair and the bed are arranged close to each other longitudinally, a gap with the width of about 10cm is formed between the wheelchair and the bed due to the blocking of the wheelchair rear wheel and the side face of the hand push ring, and the mutual transfer of a human body between the wheelchair and the bed is blocked.

Disclosure of Invention

In order to solve the problems, the invention provides a wheelchair which is convenient for a patient to get on and off a bed.

The utility model provides a make things convenient for wheelchair that patient went to get on or off bed, the structure of wheelchair includes wheelchair support, front wheel, rear wheel, shank support, running-board, bedplate, backrest plate, wherein:

the front wheel is arranged at the lower part of the front end of the wheelchair bracket, and the rear wheel is arranged at the lower part of the rear end of the wheelchair bracket;

the seat board is arranged on the wheelchair bracket;

the shank support is connected with one end of the seat plate through a rotating shaft;

the foot pedal is connected below the lower leg support,

the other end of the seat board is connected with the back board through a rotating shaft.

Furthermore, the structure of the wheelchair further comprises a lifter rotating wheel, a lifting screw and a screw lifter;

the screw rod lifter is arranged at the lower part of the wheelchair bracket and is positioned below the seat plate;

one end of the lifting screw is arranged in the screw lifter, and the other end of the lifting screw is connected to the bottom surface of the seat plate;

the lifter rotating wheel is arranged on the screw lifter and controls the screw lifter to work.

Furthermore, the structure of the wheelchair further comprises a guide rod and a guide sleeve;

the guide sleeve is arranged at the lower part of the wheelchair bracket;

one end of the guide rod is fixed on the bottom surface of the seat plate, and the other end of the guide rod is inserted into the guide sleeve.

Furthermore, the structure of the wheelchair also comprises a backrest rotating wheel and a lower leg supporting rotating wheel;

the backrest rotating wheel is used for controlling the rotation of the backrest plate;

the lower leg support rotating wheel is used for controlling the rotation of the lower leg support.

Furthermore, the structure of the wheelchair also comprises a speed reducer;

the speed reducer is arranged between the backrest rotating wheel and the backrest plate;

the backrest rotating wheel drives the backrest plate to rotate through the speed reducer.

Furthermore, a speed reducer is also arranged between the lower leg support rotating wheel and the lower leg support;

the shank support rotating wheel drives the shank support to rotate through the speed reducer.

The structure of the wheelchair also comprises 2 handrails which are respectively arranged on two sides of the seat board;

the structure of each handrail comprises 2 vertical rods and 2 cross rods, the vertical rods are hinged to the front end and the rear end of the side face of the seat board respectively, and two ends of each cross rod are hinged to the upper ends of the vertical rods respectively.

Furthermore, the structure of the wheelchair further comprises a handle, 2 groups of fixing rods and 2 groups of lifting rods;

the fixed rods are respectively arranged on two sides of the backrest plate, one end of the connecting lifting rod is connected to the fixed rods, and the other end of the connecting lifting rod is connected to the handle.

The screw type lifter is arranged at the lower part of the wheelchair bracket through a rotatable base;

the riser wheel is connected to the screw riser through a telescoping extension rod.

Furthermore, the structure of the wheelchair further comprises a hand rim, and the hand rim is installed on the outer side of the rear wheel.

Compared with the prior art, the wheelchair convenient for patients to get on and off the bed has the following beneficial effects:

the wheelchair provided by the invention can be suitable for patients with physical disabilities, is convenient to use, has a simple structure, can conveniently raise or lower the patients, conveniently move the patients onto the wheelchair, or conveniently transfer the patients onto a bed from the wheelchair, is simple and convenient to use, and reduces the labor intensity of nursing staff.

Drawings

FIG. 1 is a schematic view of a wheelchair in accordance with the present invention;

FIG. 2 is a front perspective view of the wheelchair structure of the present invention;

FIG. 3 is a schematic view of the wheelchair in an unfolded and lifted state;

description of reference numerals:

1. the novel bicycle comprises a pedal, 2 parts of a front wheel, 3 parts of a shank support, 4 parts of a guide rod, 5 parts of a shank support rotating wheel, 6 parts of a screw rod, 7 parts of a handrail, 8 parts of a seat plate, 9 parts of a handle, 10 parts of a back plate, 11 parts of a lifting rod, 12 parts of a fixing rod, 13 parts of a back rest rotating wheel, 14 parts of a guide sleeve, 15 parts of a rear wheel, 16 parts of a screw rod type lifter, 17 parts of a head ring, 18 parts of a speed reducer and 19 parts of a lifter rotating wheel.

Detailed Description

In order to better understand the technical scheme of the invention, the invention is further explained by combining the drawings and the specific embodiments in the specification.

Example 1:

as shown in figure 1, the wheelchair for the convenience of getting on and off the bed of the patient comprises a wheelchair bracket, a front wheel 2, a rear wheel 15, a shank support 3, a pedal plate 1, a seat plate 8 and a backrest plate 10, wherein:

the front wheel 2 is arranged at the lower part of the front end of the wheelchair bracket, and the rear wheel 15 is arranged at the lower part of the rear end of the wheelchair bracket;

the seat plate 8 is arranged on a wheelchair bracket;

the shank support 3 is connected with one end of the seat plate 8 through a rotating shaft;

the pedal 1 is connected below the lower leg support 3,

the other end of the seat plate 8 is connected with a back plate 10 through a rotating shaft;

when a patient needs to be transferred from a wheelchair to a sickbed or from the sickbed to the wheelchair, the patient can be conveniently transferred by adjusting the lower leg support 3 and the backrest plate 10 to be flat with the seat plate 8.

The structure of the wheelchair further comprises a lifter rotating wheel 19, a lifting screw 6 and a screw lifter 16;

the screw rod lifter 16 is arranged at the lower part of the wheelchair bracket and is positioned below the seat plate 8;

one end of the lifting screw 6 is arranged in the screw lifter 16, and the other end of the lifting screw 6 is connected to the bottom surface of the seat plate 8;

the lifter rotating wheel 19 is arranged on the screw lifter 16 and controls the screw lifter 16 to work.

When in use, the lifting screw 6 is lifted or lowered by controlling the screw lifter 16, thereby adjusting the height of the wheelchair, ensuring that the height of the wheelchair is close to that of a sickbed when the wheelchair is flatly placed, and facilitating the transfer of patients between the wheelchair and the sickbed.

The structure of the wheelchair also comprises a guide rod 4 and a guide sleeve 14;

the guide sleeve 14 is arranged at the lower part of the wheelchair bracket;

one end of the guide rod 4 is fixed on the bottom surface of the seat plate 8, and the other end is inserted into the sleeve 14;

by arranging the guide rod 4 and the guide sleeve 14, the wheelchair can keep the horizontal direction not to deviate in the lifting process, and can keep stable in lifting or descending.

The structure of the wheelchair also comprises a backrest rotating wheel 13 and a lower leg supporting rotating wheel 5;

the backrest rotating wheel 13 is responsible for controlling the rotation of the backrest plate 10;

the lower leg support rotating wheel 5 is responsible for controlling the rotation of the lower leg support 3.

The structure of the wheelchair further comprises a reducer 18;

the number of the speed reducers 18 is 2, and the speed reducers are respectively arranged between the backrest rotating wheels 13 and the backrest plate 10 and between the lower leg support rotating wheels 5 and the lower leg supports 3;

the backrest rotating wheel 13 drives the backrest plate 10 to rotate through the speed reducer 18;

the lower leg support runner 5 drives the lower leg support 3 to rotate through the speed reducer 18.

The structure of the wheelchair also comprises 2 handrails 7 which are respectively arranged on two sides of the seat board 8;

the structure of each handrail 7 comprises a vertical rod and a cross rod, wherein the number of the vertical rods is 2, the vertical rods are respectively hinged to the front end and the rear end of the side face of the seat board 8, and the two ends of the cross rod are respectively hinged to the upper ends of the vertical rods.

The armrests 7 can be folded and laid flat, and when the armrests 7 are folded and laid flat, a patient can be conveniently moved between the wheelchair and a sickbed.

The structure of the wheelchair also comprises a

handle

9, 2 groups of fixing

rods

12 and 2 groups of lifting rods 11;

the fixing rods 12 are respectively arranged at two sides of the backrest plate 10, one end of the connecting lifting rod 11 is connected to the fixing rods 12, and the other end is connected to the handle 9.

When the wheelchair is used, the height of the handle 9 can be adjusted through the lifting rod 11 so as to adapt to different heights of the wheelchair pushing personnel, the wheelchair is convenient to push, and the comfort of the pushing personnel is improved.

The wheelchair structure further comprises a hand rim 17, and the hand rim 17 is arranged on the outer side of the rear wheel 15 and is used for a wheelchair occupant to manually drive the wheelchair to move.

When a patient sits on the wheelchair, a service worker pushes the wheelchair to be parallel to the bed to lock the wheelchair to prevent the wheelchair from moving, the backrest rotating wheel 13 is rotated, the backrest rotating wheel 13 drives the speed reducer 18 to rotate, the speed reducer 18 drives the backrest plate 10 to slowly topple over, and the backrest plate 10 stops rotating the backrest rotating wheel 13 when being horizontal to the bed;

rotating the shank support runner 5, driving the reducer 18 to rotate by the shank support runner 5, driving the shank support 3 to rotate by the reducer 18, and stopping rotating the shank support runner 5 when the shank support 3, the seat plate 8 and the backrest plate 10 reach the same horizontal plane;

rotating a lifter rotating wheel 19, wherein the lifter rotating wheel 19 drives a screw lifter 16, the screw lifter 16 drives a screw 6 to ascend or descend along a guide rod 4, and the screw 6 drives a seat plate 8, a backrest plate 10 and a shank support 3 to ascend or descend integrally;

when the seat plate 8 is level with the bed, the armrest 7 of the wheelchair on the side close to the bed is placed, and the patient is transferred to the bed with the help of the attendant, whereas the transfer of the patient from the bed to the wheelchair is a reverse process.

Example 2

On the basis of the embodiment 1, the screw type lifter 16 of the embodiment is arranged at the lower part of the wheelchair bracket through a rotatable base;

the elevator wheel 19 is connected to the screw elevator 16 by a telescopic extension rod;

when the wheelchair is used, the telescopic extension rod is extended, and the base can be rotated to a proper position by adjusting the angle of the screw type lifter 16, so that the wheelchair can be conveniently lifted or lowered.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. A wheelchair convenient for a patient to get on or off a bed is characterized in that: the structure of wheelchair includes wheelchair support, front wheel (2), rear wheel (15), shank support (3), running-board (1), bedplate (8), backrest plate (10), wherein:

the front wheels (2) are arranged at the lower part of the front end of the wheelchair bracket, and the rear wheels (15) are arranged at the lower part of the rear end of the wheelchair bracket;

the seat plate (8) is arranged on the wheelchair bracket;

the shank support (3) is connected with one end of the seat plate (8) through a rotating shaft;

the pedal (1) is connected below the lower leg support (3),

the other end of the seat board (8) is connected with the back board (10) through a rotating shaft.

2. The wheelchair of claim 1, wherein the wheelchair further comprises:

the structure of the wheelchair also comprises a lifter rotating wheel (19), a lifting screw (6) and a screw lifter (16);

the screw rod lifter (16) is arranged at the lower part of the wheelchair bracket and is positioned below the seat plate (8);

one end of the lifting screw (6) is arranged in the screw lifter (16), and the other end of the lifting screw (6) is connected to the bottom surface of the seat plate (8);

the lifter rotating wheel (19) is arranged on the screw lifter (16) and controls the screw lifter (16) to work.

3. The wheelchair of claim 2, wherein the wheelchair further comprises:

the structure of the wheelchair also comprises a guide rod (4) and a guide sleeve (14);

the guide sleeve (14) is arranged at the lower part of the wheelchair bracket;

one end of the guide rod (4) is fixed on the bottom surface of the seat plate (8), and the other end of the guide rod is inserted into the guide sleeve (14).

4. A wheelchair as claimed in claim 3, wherein the wheelchair further comprises:

the structure of the wheelchair also comprises a backrest rotating wheel (13) and a lower leg supporting rotating wheel (5);

the backrest rotating wheel (13) is responsible for controlling the rotation of the backrest plate (10);

the lower leg support rotating wheel (5) is responsible for controlling the rotation of the lower leg support (3).

5. The wheelchair of claim 4, wherein the wheelchair further comprises:

the structure of the wheelchair further comprises a speed reducer (18);

the speed reducer (18) is arranged between the backrest rotating wheel (13) and the backrest plate (10);

the backrest rotating wheel (13) drives the backrest plate (10) to rotate through the speed reducer (18).

6. The wheelchair of claim 5 wherein the wheelchair further comprises: a speed reducer (18) is also arranged between the lower leg support rotating wheel (5) and the lower leg support (3);

the shank support rotating wheel (5) drives the shank support (3) to rotate through the speed reducer (18).

7. A wheelchair as claimed in claim 5 or 6, wherein the wheelchair is adapted to facilitate the patient's getting on or off the bed: the structure of the wheelchair also comprises 2 handrails (7) which are respectively arranged on two sides of the seat board (8);

the structure of each handrail (7) comprises vertical rods and cross rods, the vertical rods are 2 and are hinged to the front end and the rear end of the side face of the seat board (8) respectively, and the two ends of each cross rod are hinged to the upper ends of the vertical rods respectively.

8. The wheelchair of claim 7, wherein the wheelchair further comprises: the structure of the wheelchair also comprises a handle (9), 2 groups of fixing rods (12) and 2 groups of lifting rods (11);

the fixing rods (12) are respectively arranged on two sides of the backrest plate (10), one end of the connecting lifting rod (11) is connected to the fixing rods (12), and the other end of the connecting lifting rod is connected to the handle (9).

9. The wheelchair of claim 8, wherein the wheelchair further comprises:

the screw type lifter (16) is arranged at the lower part of the wheelchair bracket through a rotatable base;

the elevator wheel (19) is connected to the screw elevator (16) by a telescopic extension rod.

10. The wheelchair of claim 9, wherein the wheelchair further comprises: the wheelchair further comprises a hand rim (17), and the hand rim (17) is installed on the outer side of the rear wheel (15).