CN115300252A - Bathroom wheelchair for elderly with limb obstruction - Google Patents

Abstract

A bathroom wheelchair for elderly with limb disorders is characterized by comprising a headrest, armrests, a seat cushion, a seat angle adjusting device, a backrest angle adjusting device, an armpit auxiliary supporting device, a foot brake mechanism, a foot-leg mechanism, a bed pan and a side-turning prevention mechanism; the headrest is fixedly connected with the backrest, the armrests are fixedly connected with the base, the seat cushion is detachably connected with the wheelchair base, the back cushion is connected with the backrest plate through a knob integrated behind the back cushion, the seat is connected with the base through a seat angle adjusting device, the wheelchair comprises a wheelchair base, a backrest, an upper limb supporting and lifting device, a seat, a foot brake, a foot leg, a bedpan, a seat and an anti-rollover mechanism, wherein the backrest and the wheelchair base are connected through a backrest angle adjusting device, the upper limb supporting and lifting device is fixedly connected with the two sides of the seat, the foot brake is fixedly arranged on the rear side of the bottom of the seat, the foot leg is hinged with the seat, the bedpan is slidably connected with the seat, and the anti-rollover mechanism is fixedly arranged on the two sides of the bottom of the seat. The bathroom wheelchair for the elderly with limb disorders can be used for daily activities such as toileting and bathing of the people with limb disorders.

Description

A bathroom wheelchair for disabled elderly

technical field

The invention relates to a rehabilitation aid, in particular to a sanitary wheelchair for disabled elderly people.

Background technique

Elderly bathroom is a very important daily activity. But for the elderly with physical disabilities, it is very difficult to realize autonomous bathroom behavior. In recent years, there are more and more elderly people, disabled people, bedridden patients and people with inconvenient behaviors who rely on wheelchairs for a long time. Psychological pressure and other reasons lead to the unsatisfied bathing needs of the elderly and increase the risk of disability. It is very important to improve the functions of bathing facilities and increase comfort. The design of the bathroom wheelchair can meet the problems of the elderly when going to the toilet and bathing, and reduce the risk of the elderly falling during the process of transferring, using the toilet, and bathing. . Simultaneously, the bathing comfort of the elderly is improved, and the quality of life is improved.

At present, there are relatively few types of bathroom wheelchairs on the market in our country, and their functions are relatively single. The toilet and bathing problems of the elderly are easily overlooked, and the use of inappropriate assistive devices will lead to secondary injuries for the elderly. Therefore, it is very necessary to design a bathroom wheelchair suitable for most physically handicapped persons.

Contents of the invention

The purpose of the present invention is to provide a bathroom wheelchair for the physically handicapped elderly, which has solved the problems existing in the technical background.

The technical scheme adopted for realizing the purpose of the present invention is:

The bathroom wheelchair for disabled elderly people is characterized in that it includes a headrest, an armrest, a seat cushion and a back cushion, a seat angle adjustment device, a backrest angle adjustment device, an upper limb support lifting device, a foot brake mechanism, a leg mechanism, and a potty and anti-rollover mechanism;

The headrest is fixedly connected to the backrest, the armrest is fixedly connected to the base, the seat cushion is detachably connected to the wheelchair base, the back cushion is connected to the backrest board through a knob integrated behind the cushion, and the seat and the base are connected through the seat The backrest is connected with the wheelchair base through the backrest angle adjustment device, the upper limb support and lifting device is fixedly connected with both sides of the seat, the foot brake is fixedly installed on the rear side of the bottom of the seat, and the legs and The seat is hinged, the bedpan is slidably connected to the seat, and the anti-rollover mechanism is fixedly installed on both sides of the bottom of the seat.

The headrest includes a headrest pillow, a headrest connecting rod and a fixed knob, the headrest pillow and the headrest connecting rod are fixedly connected, the headrest rod is adjustably arranged on the backrest cross bar, and the headrest The rod has a plurality of positioning threaded holes, and the fixing knob is adjustablely connected to the connecting rod of the headrest.

The armrest includes an armrest frame and a spring pin, the armrest frame is adjustably arranged on the seat, and the spring pin can adjust the height of the armrest frame.

The seat cushion and the wheelchair base are fastened and connected with the base rod through the extendable buckle integrated under the seat cushion, and the back cushion is connected with the backrest board through the integrated knob behind the back cushion.

The seat adjustment device includes two electric push rods symmetrically distributed on both sides of the base, the front ends of the electric push rods are connected to the bottom of the seat surface, the bottom ends of the electric push rods are fixedly connected to both sides of the base, and the seat The range that the face can rotate backward is 0-45°.

The backrest angle adjustment device includes two gas springs symmetrically distributed on both sides of the base, the front end of the gas spring rod is hinged to both sides of the backrest, the bottom of the gas spring is fixedly connected to both sides of the base, and the backrest can be rotated backward The range is 0-90°.

The armpit support auxiliary device includes a linear electric push rod, a connecting rod, a support rod and a fixed knob. The bottom of the linear electric push rod is fixedly connected to both sides of the base, and the connecting rod is fixedly connected to the electric push rod. The support rod and the connecting rod are adjustable connected, and the fixed knob is used to fix the position.

The foot brake mechanism includes a connecting spring, a brake lever and a pedal lever, a connecting spring, a connecting piece, and a brake connecting seat. The connecting spring is fixedly connected to the bottom of the base, the brake lever is fixedly connected to the connecting spring, and the pedal The lever and the brake lever are fixedly connected, and the foot lever and the brake connecting seat are connected through the connecting piece. The leg mechanism includes a foot support, a connecting rod, a foot pedal and a leg belt. The rod and the foot support are connected by C-shaped bolts, the pedal is fixedly connected with the connecting rod, the leg retaining belt is arranged on the leg support, and the leg support can be rotated 0-90° outward.

The anti-rollover mechanism is adjustablely connected to the rear side of the bottom of the base.

Compared with prior art, the beneficial effect of the present invention is:

This bathroom wheelchair for the physically disabled elderly can be used for the toilet and bathing daily activities of the physically disabled, which can reduce the risk of the elderly falling during the transfer process, and can realize bathing in three postures of sitting bath, semi-lying bath, and lying bath, increasing the Bathing comfort. It can meet the convenience of people with lower limb disabilities to put on and take off, and can also realize the function of going to the toilet. The present invention can adjust the heights of the headrest, the seat and the foot rest according to the height and body shape of the elderly or people with lower limb disabilities. The overall adjustment of the wheelchair is realized through the seat angle adjustment device and the backrest adjustment device, and a multi-position bathroom is realized.

The bathroom wheelchair foot support is hinged with the base, and can be rotated 0-180° outward, which is convenient for the elderly to enter and exit. The bathroom wheelchair realizes the posture from sitting to semi-standing through the auxiliary support mechanism at the position of the armpit support point, which meets the needs of the elderly for dressing and undressing, and for nursing staff to scrub. The adjustment connecting rod of the auxiliary support mechanism can be adjusted according to the body shape of the user . The foot brake mechanism of the bathroom wheelchair effectively reduces the burden and work intensity of the nursing staff, and the nursing staff does not need to bend down to perform manual braking, but only needs to use the foot brake, which reduces the bending action. Therefore, compared with the existing bathroom wheelchair, the bathroom wheelchair has more comprehensive functions and is more suitable for use by the elderly with physical disabilities.

Description of drawings

Figure 1 shows the rear side view of the bathroom wheelchair for the disabled elderly;

Figure 2 is a schematic diagram of the headrest;

Figure 3 shows a schematic diagram of the armrest mechanism;

Figure 4 shows a schematic diagram of a seat cushion and a back cushion;

Figure 5 is a schematic diagram of the seat adjustment angle device;

Figure 6 is a schematic diagram of the backrest adjustment angle device;

Figure 7 is a schematic diagram of the auxiliary supporting device for the armpit;

Figure 8 shows a schematic diagram of the brake mechanism;

Figure 9 shows a schematic diagram of the leg mechanism;

Figure 10 shows a schematic diagram of the anti-rollover mechanism;

Figure 11 shows a schematic diagram of the anti-rollover mechanism turning up;

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

As shown in Figure 1, the bathroom wheelchair for the disabled elderly of the present invention includes a headrest 1, an armrest 2, a seat cushion and a back cushion 3, a seat adjustment angle device 4, a backrest adjustment angle device 5, and an armpit auxiliary support device 6. Foot brake mechanism 7, feet and legs 8, bedpan and anti-rollover mechanism 9.

The bathroom wheelchair for the disabled elderly of the present invention can help patients complete daily activities such as going to the toilet and bathing. Push the wheelchair to the front of the user's bed or seat by the nursing staff, use the foot brake to adjust the armrest mechanism 2, lower the armrest to the lowest level, open the leg mechanism 8, and turn to both sides to put the patient on the wheelchair Provides maximum space. With the help of the nursing staff, the patient enters the wheelchair, adjusts the armrest 2 and the leg mechanism 8 to a suitable position, and fixes them with the fixing knobs 204 and 801. As shown in Figure 3, the armrest mechanism includes an armrest frame 201, a slideway 202, a fixed frame 203 at the bottom of the armrest, and a fixed knob 204. The described armrest frame 201 can slide up and down on the armrest fixed frame 203, and finally tighten it fixed. As shown in Figure 9, the leg and foot mechanism 8 includes a foot support 802, a pedal 805, a connecting rod 804, a leg retaining belt, a pedal connecting seat 806, a fixing bolt nut 807, a fixing knob 801, and the pedal connecting seat 806 is hinged with the base connecting seat and fixed by the fixing knob 801. The leg-blocking belt is arranged on the foot support and can be separated. The foot support can be rotated outward by 0-180°. As shown in Figure 8, the foot brake mechanism includes a connection spring 705, a brake lever 704, a foot lever 701, a connecting piece 702, and a brake connection seat 703. The nursing staff steps on the foot lever 701, and the foot lever 701 is Force is pressed down, drives connecting spring 705 to elongate, and connecting sheet 702 rotates under the driven force of pedal lever 701, and brake lever 704 is pulled backward, resists rear wheel. When the pedal bar 701 is pressed to the bottom, the connecting piece 702 and the pedal bar 701 are all in a horizontal straight state, and the left and right are balanced, and the rear wheel of the wheelchair is braked under force.

Further, in order to increase the comfort of the design of the bathroom wheelchair for disabled elderly people of the present invention and adapt to the height of different patients, as shown in Figure 2, the height of the headrest 1 can be adjusted according to the height of different patients Specifically, firstly by unscrewing the fixing knob 105, and then adjusting the height of the headrest connecting rod 102 up and down as required. There are a plurality of positioning threaded holes 103 on the connecting rod of the headrest, and finally the fixing knob 105 is tightened, so as to adapt to the heights of different patients.

Further, in order to increase the comfort of the design of the bathroom wheelchair for disabled elderly people of the present invention, it can meet the needs of different angles for bathing. As shown in FIG. 5 , the seat adjusting angle device 4 can adjust different angles of the seat to increase the comfort of the patient. Specifically, the seat and the base are hinged through the base connecting seat 401, two electric push rods are symmetrically distributed on both sides of the base, the elongated rod end 402 of the electric push rod is connected with the bottom of the seat surface, and the electric push rod The sleeve shaft end 404 is fixedly connected with both sides of the base. After the power is turned on, the extension rod 402 of the electric push rod is extended to prop up the base, and adjusted to a suitable posture to turn off the power.

Further, in order to increase the comfort of the design of the bathroom wheelchair for disabled elderly people of the present invention, it can meet the needs of different angles for bathing. As shown in FIG. 6 , the backrest angle adjustment device 5 can adjust the angle of the backrest to realize bathing in different postures. Specifically, firstly, the handbrake 501 on the armrest of the wheelchair triggers the gas spring 503, and the nursing staff presses the handbrake 501 to adjust the backrest backwards, and releases the handbrake at an appropriate angle.

Further, in order to increase the convenience of the design of the bathroom wheelchair for the disabled elderly of the present invention, reduce the burden on the nursing staff. As shown in FIG. 7 , the armpit auxiliary support device 6 can help the patient achieve a posture from sitting to half standing, and meet the needs of the elderly for dressing and undressing, and for nursing staff to scrub and clean. The armpit auxiliary device 6 includes a linear electric push rod 604 , a connecting rod 602 , a rod part 603 of the electric push rod, a support rod 601 , a fixing knob 605 , and a connecting seat 607 of the electric push rod. The linear electric push rod 604 is fixedly connected to the wheelchair base through the electric push rod connecting seat 607, and the connecting rod 602 is connected to the electric push rod rod 603 in rotation, so that the supporting part of the auxiliary device can rotate to both sides, increasing the upper limit for the user. In the car space, the armpit support rod 601 is adjustably connected to the connecting rod 607, and the connecting rod has a limit hole, which is adjusted according to the user's body shape, and finally the fixing knob 605 is tightened.

Further, in order to increase the convenience of the invented bathroom wheelchair design for the elderly with physical disabilities, reduce the workload of cleaning. As shown in FIG. 4 , the seat cushion includes a seat cushion buckle 301 , a seat cushion pull plate 302 , and the back cushion includes a knob 303 and a knob hole 304 . Specifically, the seat cushion and the base are fastened and connected with the base rod through the extendable buckle integrated under the seat cushion, which is convenient to disassemble. The seat cushion is made of EVA material, which is soft, not easy to get wet, and easy to clean. The cushion knob 303 can be fixed by turning the angle through the knob hole 304, which is convenient for disassembly and installation.

Further, in order to increase the safety of the design of the bathroom wheelchair for the disabled elderly of the present invention, the stability is enhanced. As shown in Figure 10, the anti-rollover mechanism 9 is connected to the back of the wheelchair, including an anti-rollover wheel 903, a positioning button 904, a positioning hole 902, and an anti-rollover main rod 901, and the anti-rollover wheel 903 is fixed by bolts. It is connected to both sides of the anti-rollover main rod 901 , and the anti-rollover main rod 901 is adjustablely connected to the rear side of the base through a positioning button 904 . Specifically, by pressing and holding the positioning button 904 , the anti-rollover main rod 901 can be adjusted back and forth, and the positioning button 904 can be released after determining a suitable position, and the positioning button 904 can be fixed by using the positioning hole 902 . Meanwhile, if the anti-rollover mechanism 9 is not needed, it can be turned up according to the same principle, as shown in FIG. 11 .

The bathroom wheelchair design for disabled elderly people of the present invention can also realize the function of going to the toilet. As shown in FIG.

In summary, the design of the bathroom wheelchair for the elderly with physical disabilities of the present invention is mainly aimed at the elderly or disabled persons with physical disabilities. This invention can better solve the problem of toilet bathing, and it can also be used by patients with normal Used home wheelchair. The present invention can adjust the length of the foot support and the height of the headrest with C-shaped bolts according to different heights and shapes of users. Different bathing needs can be realized through two kinds of angle adjustment devices. In addition, the foot brake mechanism and the armpit supporting auxiliary mechanism effectively reduce the burden and work intensity of the nursing staff.

The above is only a preferred embodiment of the present invention, it should be pointed out that, for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, these improvements and Retouching is also within the protection scope of the present invention.

Claims (10)

1. A bathroom wheelchair for elderly with limb disorders is characterized by comprising a headrest, armrests, a seat cushion, a back cushion, a seat angle adjusting device, a back angle adjusting device, an armpit auxiliary supporting device, a foot brake mechanism, a leg mechanism, a bedpan and a rollover prevention mechanism;

the utility model discloses a wheelchair, including back cushion, back board, seat support, bedpan, mechanism for preventing turning on one's side, headrest and back fixed connection, handrail and base fixed connection, the seatpad can be dismantled with the wheelchair base and be connected, the back passes through integrative knob behind the back cushion with the back board and is connected, the seat support passes through seat angle regulation device with the base and is connected, the back passes through back angle regulation device with the wheelchair base, the upper limbs supports hoisting device and seat support both sides fixed connection, the fixed dress in seat support bottom rear side of service foot brake, the foot leg is articulated with the seat support, bedpan and seat support sliding connection, the mechanism of preventing turning on one's side is fixed adorned in seat support bottom both sides.

2. The sanitary chair for elderly with limb obstruction of claim 1, wherein the headrest comprises a headrest, a headrest connecting rod and a fixing knob, the headrest is fixedly connected with the headrest connecting rod, the headrest connecting rod is adjustably arranged on the backrest cross rod, the headrest connecting rod has a plurality of positioning threaded holes, and the fixing knob is adjustably connected with the headrest connecting rod.

3. The sanitary wheelchair as claimed in claim 1, wherein the armrest comprises an armrest frame adjustably disposed on the seat and a spring bolt for adjusting the height of the armrest frame.

4. The sanitary chair according to claim 1, wherein the seat cushion and the wheelchair base are detachably connected to the wheelchair base by a connecting buckle integrated under the seat cushion, the seat cushion can be detached and cleaned, and the back cushion plate are connected by a knob integrated with the back cushion plate.

5. The sanitary chair-chair for elderly with limb disorders according to claim 1, wherein the chair seat adjusting device comprises two electric push rods symmetrically distributed on both sides of the base, the front ends of the electric push rods are connected with the bottom of the chair seat, the bottom ends of the electric push rods are fixedly connected with both sides of the base, and the chair seat can rotate backward in the range of 0-45 °.

6. The bathroom wheelchair of claim 1 wherein the backrest angle adjusting device comprises two gas springs symmetrically distributed on two sides of the base, the front ends of the gas spring rods are hinged to two sides of the backrest, the bottoms of the gas springs are fixedly connected to two sides of the base, and the backrest can rotate backward in a range of 0-90 °.

7. The sanitary chair for elderly with limb disorders according to claim 1, wherein the armpit supporting auxiliary device comprises a linear electric push rod, a connecting rod, a supporting rod and a fixing knob, the bottom of the linear electric push rod is fixedly connected with the two sides of the base, the connecting rod is fixedly connected with the electric push rod, the supporting rod is adjustably connected with the connecting rod, and the fixing knob is fixed in position.

8. The sanitary chair-type wheelchair for elderly with limb disorders as claimed in claim 1, wherein the foot brake mechanism comprises a connecting spring, a brake rod and a foot-stepping rod, the connecting spring is fixedly connected with the bottom of the base, the brake rod is fixedly connected with the connecting spring, and the foot-stepping rod is fixedly connected with the brake rod.

9. The sanitary chair for elderly with limb disorders of claim 1, wherein the leg and foot mechanism comprises a foot support, a connecting rod, a pedal and a leg-blocking belt, the foot support is hinged to the base, the connecting rod and the foot support are connected by a C-bolt, the pedal is fixedly connected to the connecting rod, the leg-blocking belt is disposed on the leg support, and the leg support can rotate outwards by 0-180 °.

10. The sanitary chair-chair for elderly with limb impairment as claimed in claim 1, wherein the anti-rollover mechanism is adjustably connected to the rear side of the bottom of the base.

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