TWM522016U - Convenient-to-move wheel chair - Google Patents

Description

Convenient mobile wheelchair

This creation relates to a wheelchair, and in particular to a convenient mobile wheelchair that can effectively alleviate the burden on caregivers and caregivers.

At present, the aging of the global population structure has become an inevitable trend. According to the study, in 1950, the ratio of young adults to the elderly population was 8 to 1, and it is estimated that it will fall to 5 to 1 by 2020 and to 3 to 1 by 2050. In response to the advent of an aging society, medical and care institutions are bound to increase rapidly, and the needs of caregivers will increase substantially. However, inadequate caregivers, heavy care, and lack of good auxiliary equipment make the caregivers and caregivers exposed to the risk of falling, falling and occupational injuries for a long time, which is difficult for both parties and the overall social resources. The price beared.

According to US research and statistics, one out of every two inconvenient caregivers has been injured by a fall in moving from bed to wheelchair. In addition, one out of every three caregivers was injured by improper force during the process of moving the caregivers. Therefore, it is an urgent task to create an effective auxiliary tool to assist in the care work, protect the caregiver from work injury and protect the safety of the caregivers.

Accordingly, some conventional techniques attempt to provide various caregiver shifting devices that assist in the care work, however, the ideas presented therein are not comprehensively responsive to the actual care environment requirements. First of all, most of the conventional transfer devices are bulky and require an excessive amount of operating space. It is not conducive to shuttle between the aisles or wards, and even hinders the progress of other medical work. Secondly, most of the prior art techniques have complicated procedures, too many manual adjustment mechanisms, and lack of power source and compliance control system, so that not only more labor is required, but also dangers in the process of moving or causing caregivers Get hurt by work.

In view of the above-mentioned problems, the purpose of the present invention is to provide a convenient mobile wheelchair that solves the conventional deficiency by simply changing the conventional wheelchair structure.

Based on the above purposes, the present invention provides a convenient mobile wheelchair that includes a chassis, two armrests, a seat, two lifting mechanisms, and a pair of lifting connectors. The bottom frame relatively pivots a pair of front wheels, and a pair of rear wheels are relatively pivoted. Each arm frame is connected to the front end of the chassis. The seat is located between the two armrests and above the chassis. The two lifting mechanisms are arranged on the second armrest. One end of the pair of lifting connectors is respectively connected to two sides of the seat, and the other ends are respectively wound on the two lifting mechanisms to take up or release a pair of lifting connectors by the two lifting mechanisms, thereby driving the seat to rise or fall. When the caregiver is on the bed, the caregiver can push the wheelchair to the edge of the bed. The chassis can be pushed into the hollow part below the bed, so that the bed is above the chassis and below the seat, and the seat and bed The body contact; then the caregiver can instead ride on the seat, the lifting mechanism can drive the seat up to separate from the bed; then the caregiver can push the convenient mobile wheelchair together with the caregiver away from the bed.

Preferably, when a pair of lifting connectors are detachably wound on the two lifting mechanisms, the caregiver can detach the pair of lifting connectors together with the seat from the two lifting mechanisms and place them under the hips of the caregiver, and then It is convenient to move the wheelchair to the bed to assemble a pair of lifting links together with the seat back to the second lifting mechanism.

Preferably, the convenient mobile wheelchair of the present invention further comprises two rotating elements respectively connected to the two lifting mechanisms, and each rotating element can drive each lifting mechanism to drive the seat to rise or fall.

Preferably, the convenient mobile wheelchair of the present invention further comprises a switching element electrically connected to the two lifting mechanism, and the switching element can drive the two lifting mechanisms to drive the seat to rise or fall.

Preferably, the convenient mobile wheelchair of the present invention further comprises a backrest, and the two sides are respectively detachably mounted at the rear end of the two armrests, so that the person to be placed can lie while riding on the seat.

Preferably, the backrest can be detached from the second armrest before the portable wheelchair is pushed to the bed, and the backrest can be assembled back to the second armrest after the caregiver turns to ride on the seat.

Preferably, the convenient mobile wheelchair of the present invention further comprises two armrest components, and each armrest component is disposed on each lifting mechanism and each armrest frame for the hand to be placed by the caregiver.

Preferably, the convenient mobile wheelchair of the present invention further comprises a two-foot pedal, which is oppositely disposed on the top surface of the chassis support member, and can be stepped on when the person to be cared on the seat.

Preferably, the convenient mobile wheelchair of the present invention further comprises a plurality of support frames, wherein the two ends of the first support frame of the plurality of support frames respectively connect the armrest frame and the bottom frame, and the second support frame of the plurality of support frames The two ends of the plurality of support frames can be respectively connected to the inner side of the bent portion of the arm frame.

As described above, the convenient mobile wheelchair of the present invention, by including a detachable backrest or without any fixed or detachable backrest member, can push the wheelchair to the edge of the bed when the caregiver is on the bed. To allow caregivers to easily move from bed to wheelchair On the seat cushion, or the caregiver can first remove the seat from the wheelchair and place it under the buttocks of the caregiver, and then assemble the seat of the person to be cared for back into the wheelchair, and finally push the wheelchair away from the patient with the care receiver. Therefore, the caregiver lying on the bed can be easily moved to the wheelchair and moved to another place without pushing the wheelchair to the edge of the bed, and then the caregiver laboriously lifts the caregiver from the bed to the wheelchair. Therefore, it is convenient to transfer the care recipient from a predetermined position to the wheelchair, thereby effectively reducing the burden on the caregiver and the caregiver.

10‧‧‧Convenient mobile wheelchair

20‧‧‧ Bed body

30, 30'‧‧‧ caregivers

100‧‧‧ Chassis

110‧‧‧front wheel

120‧‧‧ Rear wheel

151‧‧‧First support frame

152‧‧‧second support frame

153‧‧‧ Third support frame

200‧‧‧Handrail

220‧‧‧Handrail components

300‧‧‧ seats

400‧‧‧ Lifting mechanism

500‧‧‧ Lifting connectors

600‧‧‧Rotating components

700‧‧‧Switching elements

800‧‧‧ backrest

900‧‧‧ pedals

Figure 1 is a first schematic diagram of a portable wheelchair in accordance with the present creation.

Figure 2 is a second schematic diagram of a portable wheelchair in accordance with the present creation.

Figure 3 is a schematic diagram of the first use of a portable wheelchair in accordance with the present creation.

Figure 4 is a schematic view of the second use of the portable wheelchair in accordance with the present creation.

Figure 5 is a schematic view of the third use of a portable wheelchair in accordance with the present creation.

Figure 6 is a schematic view of the fourth use of a convenient mobile wheelchair according to the present creation.

The embodiments of the portable mobile wheelchair according to the present invention will be described below with reference to the related drawings. For the sake of understanding, the same components in the following embodiments are denoted by the same reference numerals.

Please refer to Fig. 1, which is a first schematic diagram of a portable wheelchair in accordance with the present creation. The convenient mobile wheelchair of the present invention is suitable for transferring a caregiver from a predetermined location to a wheelchair. As shown, the portable wheelchair 10 includes a chassis 100, a plurality of support frames, two armrests 200, a seat 300, two lifting mechanisms 400, and a pair of lifting connectors 500.

A pair of front wheels 110 are pivotally disposed on the chassis 100 adjacent to the front end thereof. A pair of rear wheels 120 are oppositely disposed on the bottom frame 100 adjacent to the rear end thereof. The pair of front wheels 110 are adjacent to the foot pedals 900. The pair of rear wheels 120 are adjacent to the rear wheels 120. Located below the backrest 800.

Each of the armrests 200 has a front section and a rear section. The rear section is a straight section disposed in parallel above the chassis 100. The front end of the rear section is bent downwardly to the inclined or vertical front section, that is, the top end of the front section is connected to the front end of the rear section. The bottom end of the front section is connected to the front end of the chassis 100.

Two ends of the first support frame 151 of the plurality of support frames are respectively connected to the armrest frame 200 and the bottom frame 100, and two ends of the second support frame 152 of the plurality of support frames are respectively connected to the inner sides of the chassis 100.

The two lifting mechanisms 400 are disposed on the second armrest frame 200. One end of each lifting connector 500 is connected to one side of the seat 300, and the other end is wound on the lifting mechanism 400 to take up or release the lifting connector 500 by the lifting mechanism 400, thereby driving the seat 300 to rise or fall. The convenient mobile wheelchair 10 can further include two rotating elements 600 or switching elements 700 for the caregiver to actuate the lifting mechanism 400 by manual or automatic means to adjust the height position of the seat 300.

For example, the two lifting mechanisms 400 are respectively connected to the two rotating elements 600. The caregiver can synchronously rotate the two rotating elements 600 to synchronously drive the lifting mechanism 400 to rotate, so that the lifting and connecting member 500 is retracted on the lifting mechanism 400, thereby reducing the distance between the armrest frame 200 and the seat 300, that is, driving The seat 300 is raised, and the rising height of the seat 300 corresponds to the number of revolutions of the rotating member 600. Conversely, when the two rotating elements 600 are rotated in the opposite direction, the lifting link 500 is released from the lifting mechanism 400, thereby increasing the distance between the armrest frame 200 and the seat 300, that is, driving the seat 300 down.

Alternatively, the switching element 700 is electrically connected to the two lifting mechanism 400, and the switching element 700 can have two switching modes, and the caregiver can drive the two lifting mechanisms 400 to drive the seat 300 to rise and fall by switching the switching element 700 to different modes. .

The convenient mobile wheelchair 10 may further include a backrest 800. The two sides of the backrest 800 are respectively detachably mounted at the rear end of the second armrest frame 200. The backrest 800 allows the care receiver 30 to lie while riding on the seat 300.

In addition, the footrest 900 is oppositely disposed on the top surface of the second support frame 152 for pedaling when the caregiver 30 is seated on the seat 300.

Please refer to Fig. 2, which is a second schematic diagram of a portable wheelchair in accordance with the present creation. The convenient mobile wheelchair of the present invention is suitable for transferring a caregiver from a predetermined location to a wheelchair. As shown, the portable wheelchair 10 includes a chassis 100, a plurality of support frames, two armrests 200, two armrest members 220, a seat 300, two lifting mechanisms, a pair of lifting connectors 500, and two foot pedals 900. .

A pair of front wheels 110 are pivotally disposed on the chassis 100 adjacent to the front end thereof. A pair of rear wheels 120 are oppositely disposed on the bottom frame 100 adjacent to the rear end thereof. The pair of front wheels 110 are adjacent to the foot pedals 900. The pair of rear wheels 120 are adjacent to the rear wheels 120. Located below the backrest 800.

Each of the armrests 200 has a front section and a rear section. The rear section is a straight section disposed in parallel above the chassis 100. The front end of the rear section is bent downwardly to the inclined or vertical front section, that is, the top end of the front section is connected to the front end of the rear section. The bottom end of the front section is connected to the front end of the chassis 100.

Two ends of the first support frame 151 of the plurality of support frames are respectively connected to the armrest frame 200 and the bottom frame 100 (as shown in FIG. 1), and the third support frame 153 of the plurality of support frames is disposed at The inside of the bent portion of the armrest frame 200 (as shown in Figs. 1 and 2), the third support frame 153 is connected to the front and rear sections of the armrest frame 200 to provide supporting force.

The armrest member 220 can be a cover, and the armrest member 220 is disposed on the lifting mechanism 400 and the armrest frame 200 for the hand to be placed by the caregiver 30. Preferably, the armrest member 220 is provided with a cushion to make it more comfortable when the hand is placed thereon.

The above-mentioned chassis 100, the armrest frame 200, and the plurality of support frames 151, 152, and 153, etc., which are disposed on the portable wheelchair 10 can be separately manufactured or integrally formed, and are not corresponding to the embodiments of the present invention. The pattern is limited.

Please refer to FIG. 3, FIG. 4 and FIG. 5, which are schematic diagrams showing the first use to the third use of the convenient mobile wheelchair according to the present invention. The convenient mobile wheelchair of the present invention is suitable for transferring a caregiver from a predetermined location to a wheelchair. As shown, the portable wheelchair 10 is conveniently comprised of a chassis 100, two armrests 200, a seat 300, and two lift mechanisms 400.

When the caregiver 30 is located on the bed 20 (eg, a hospital bed), the caregiver 30' can facilitate the convenient movement of the wheelchair 10 to the bed edge, with the bed 20 positioned above the chassis 100 and below the seat 300, and the seat The bottom surface of the 300 is in contact with the bed 20 (as shown in FIG. 3), and then the caregiver 30 can ride on the seat 300 (as shown in FIG. 4), and the rotating member 600 is operated to drive the lifting mechanism 400. The seat 300 is driven to rise to separate the seat 300 from the bed 20, and then the caregiver 30 can push the portable wheelchair 10 together with the care receiver 30 away from the bed 20 (as shown in FIG. 5). The inconvenient caregivers lying on the bed are moved to the wheelchair 300 and then moved elsewhere to effectively relieve the burden on the caregivers and caregivers.

Furthermore, unlike the conventional wheelchair structure having a fixed backrest member, the convenient mobile wheelchair 10 of the present invention includes a detachable backrest 800 or does not include any fixed or detachable Backrest parts. If the convenient mobile wheelchair 10 includes a detachable backrest 800, before the portable wheelchair 10 is pushed to the bed 20, the backrest 800 must be detached from the second armrest 200 to push the wheelchair 10 to the edge of the bed. The person can smoothly transfer from the bed 20 to the seat 300 of the wheelchair 10, and after the person in care 30 rides on the seat 300, the backrest 800 can be assembled back to the second arm frame 200 for comfort to the caregiver. Lying down.

Referring to Figure 6, it is a fourth schematic view of a convenient mobile wheelchair in accordance with the present teachings. The convenient mobile wheelchair of the present invention is suitable for transferring a caregiver from a predetermined location to a wheelchair. As shown, the portable wheelchair 10 is conveniently comprised of a chassis 100, two armrests 200, a seat 300, and two lift mechanisms 400.

A pair of lifting connectors 500 are detachably wound around the two lifting mechanisms 400. When the caregiver 30 is located (eg, lying on) the bed 20, the caregiver 30' may first place the disassembled seat 300 under the hips of the caregiver 30 (as shown in FIG. 6) and assist The caregiver 30 causes it to change from a sleeping position to a sitting position, and then pushes the portable wheelchair 10 (without the seat 300 and the lifting and connecting member 500) to the bed 20 to hold the pair of lifting connectors 500 together with the loading and unloading The seat 300 of the caregiver 30 is assembled on the lifting mechanism 400 of the portable wheelchair 10 (shown in FIG. 4), so that the seat 300 and the care receiver 30 riding thereon are raised by the lifting mechanism 400, so that The seat 300 is separated from the bed, and then the caregiver 30 can push the portable wheelchair 10 together with the caregiver 30 away from the bed (as shown in Fig. 5), thereby easily accommodating the lying down on the bed. The caregivers move to the wheelchair 300 and then move elsewhere to effectively reduce the burden on the caregivers and caregivers.

The above is intended to be illustrative only and not limiting. Any equivalent modifications or alterations to the spirit and scope of this creation shall be included in the scope of the appended patent application.

10‧‧‧Convenient mobile wheelchair

100‧‧‧ Chassis

110‧‧‧front wheel

120‧‧‧ Rear wheel

151‧‧‧First support frame

152‧‧‧second support frame

200‧‧‧Handrail

300‧‧‧ seats

400‧‧‧ Lifting mechanism

500‧‧‧ Lifting connectors

600‧‧‧Rotating components

800‧‧‧ backrest

900‧‧‧ pedals

Claims (9)

A convenient mobile wheelchair comprises: a chassis, a pair of front wheels are oppositely pivoted, and a pair of rear wheels are relatively pivoted; and two armrests are respectively connected to the front end of the chassis; a seat is located at the second armrest Between the racks and above the chassis; two lifting mechanisms are disposed on the two armrests; and a pair of lifting connectors, one end of which is respectively connected to the two sides of the seat, and the other end is respectively wound on the two lifting Institutionally, the pair of lifting and lowering members are wound up or released by the two lifting mechanisms, thereby driving the seat to rise or fall; wherein when the person to be caredtle is located on the bed body, the caregiver pushes the convenient moving wheelchair to the bed edge, The chassis is pushed into a hollow portion below the bed body such that the bed body is located above the chassis and below the seat, and the seat is in contact with the bed body, and then the caregiver turns to ride on the seat, The lifting mechanism drives the seat up to separate from the bed, and then the caregiver pushes the convenient mobile wheelchair along with the caregiver away from the bed. The portable mobile wheelchair according to claim 1, wherein if the pair of lifting connectors are detachably wound on the two lifting mechanisms, the caregiver lifts the pair of lifting connectors together with the seat from the second lifting The mechanism is disassembled and placed on the bed surface, and after the caregiver turns to ride on the seat, the caregiver pushes the convenient mobile wheelchair to the bed edge to assemble the pair of lifting and connecting members together with the seat back to the second lifting Institutional. The portable mobile wheelchair according to claim 1, further comprising two rotating elements respectively connected to the two lifting mechanisms, each of the driving elements driving the lifting mechanism to drive the seat to rise or fall. The portable mobile wheelchair according to claim 1, further comprising a switching element electrically connected to the two lifting mechanisms, wherein the switching element drives the two lifting mechanisms to drive the seat to rise or fall. The portable mobile wheelchair of claim 1, further comprising a backrest, the two sides of which are respectively detachably mounted at the rear end of the two armrests for lying to the caregiver when riding on the seat . The portable mobile wheelchair of claim 5, wherein the backrest is detached from the second armrest before the convenient mobile wheelchair is pushed to the bed, after the caregiver turns to ride on the seat The backrest is assembled back to the second armrest. The portable mobile wheelchair of claim 1, further comprising a plurality of support frames, wherein the two ends of the first support frame of the plurality of support frames are respectively connected to the armrest frame and the chassis, the plurality of supports Two ends of a second support frame are respectively connected to the inner sides of the bottom frame, and a third support frame of the plurality of support frames is disposed inside the bent portion of the arm frame. The portable mobile wheelchair according to claim 7, further comprising a two-foot pedal disposed on the top surface of the second support frame and located between the two armrests for the caregiver to ride on the Step on the seat. The portable mobile wheelchair according to claim 1, further comprising two armrest members, each of the armrest members being disposed on each of the lifting mechanisms and each of the armrests for placing the hands of the caregiver.