CN218280058U

CN218280058U - Walking aid with wheelchair function

Info

Publication number: CN218280058U
Application number: CN202221629421.7U
Authority: CN
Inventors: 李朝铭
Original assignee: FOSHAN DONGFANG MEDICAL EQUIPMENT MANUFACTORY Ltd
Current assignee: FOSHAN DONGFANG MEDICAL EQUIPMENT MANUFACTORY Ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2023-01-13
Anticipated expiration: 2032-06-28

Abstract

A walking aid with wheelchair function comprises a main body frame, wherein two side frames are preset on the main body frame; each side frame is provided with a seat rod, a support rod, a handrail connecting rod and a foot supporting rod which are integrally formed in advance; the seat rod and the handrail connecting rod are arranged up and down; also comprises a seat board, a backrest board and two armrest frames; the seat board is provided with two first connecting buckles and at least one second connecting buckle in advance; at least two back rest rods are connected between the two support rods; at least two third connecting buckles are preset on the backrest plate; the two first connecting buckles of the seat plate are respectively buckled on the two seat rods, and the two third connecting buckles of the backrest plate are respectively buckled on the two backrest rods, so that the walking aid is converted into a wheelchair, and the operation is simple; the seat board and the backrest board are respectively arranged on the two side frames, so that the wheelchair is converted into a walking aid, the interference between the bottom of the backrest board and the legs when a human body walks forwards is avoided, and the interference of the seat board to the movement of the legs is avoided.

Description

Walking aid with wheelchair function

Technical Field

The utility model belongs to the technical field of medical instrument's technique and specifically relates to a help capable ware of taking wheelchair function is related to.

Background

For the old people with mobility disabilities or patients with temporary functional disorders, the wheelchair is an indispensable walking aid in life, but sitting on the wheelchair for a long time causes unsmooth blood circulation of the lower body, so that muscular atrophy and complete loss of functionality can occur after a long time, effective lower limb rehabilitation training can be performed as early as possible, the mobility of joints can be maintained, and joint contracture of the people with mobility disabilities can be prevented. Generally, it is medically to adopt the walking aid to assist the patient to walk in order to carry out lower limbs rehabilitation training, however, most wheelchairs in the market have a single function, and can not be used as the walking aid to carry out rehabilitation training to the patient, and a few wheelchairs with the function of the walking aid, such as the novel wheelchairs disclosed by the chinese patent CN215503835U, have the advantage of foldable structure, but, because of the function limitation, the seat of the wheelchair is designed to be smaller, so that the patient can not enjoy the comfort of the common wheelchair when sitting, and, because of the non-detachability of the seat, when the patient uses the above-mentioned wheelchairs as the walking aid, the seat easily interferes with the patient's legs, causing inconvenience in movement.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide a walking aid with wheelchair function.

In order to achieve the purpose, the utility model provides a scheme of a walking aid with wheelchair function, which comprises a main body frame, wherein two side frames are preset on the main body frame; a seat rod, a support rod, a handrail connecting rod and a foot supporting rod which are integrally formed are preset on each side frame, wherein the support rod is arranged on the rear side of the side frame, and the foot supporting rod is arranged on the front side of the side frame; the seat rod and the handrail connecting rod are arranged up and down; the chair comprises a seat plate, a backrest plate and two armrest frames, wherein the armrest frames are vertically adjustably connected with the armrest connecting rods; two first connecting buckles and at least one second connecting buckle are preset on the seat board, wherein each second connecting buckle is arranged between the two first connecting buckles, and each first connecting buckle and each second connecting buckle can be buckled on the seat rod; at least two backrest rods are connected between the two support rods; at least two third connecting buckles are preset on the backrest plate, wherein each third connecting buckle can be buckled on the backrest rod and the seat rod.

Further, an adjusting sleeve is preset on the armrest connecting rod, wherein the armrest frame is in vertical sliding fit with the adjusting sleeve.

Further, the handrail frame comprises a handrail plate and a handrail support rod for supporting the handrail plate, wherein the handrail support rod is vertically matched with the adjusting sleeve in a sliding manner.

Furthermore, a first positioning hole is preset in the adjusting sleeve, a plurality of second positioning holes are preset in the armrest support rod, and a first bolt penetrates through the first positioning hole and the second positioning holes to fixedly connect the armrest support rod with the adjusting sleeve.

Furthermore, each foot supporting rod is hinged with a foot supporting plate in a vertically swinging mode.

The trolley further comprises a caster, wherein the top of the caster is connected with a caster rod, and the caster rod is preset with a first wheel hole.

Further, a wheel connecting rod for vertically sliding and nesting the caster rod is preset at the bottom of the main body frame, wherein a plurality of second wheel holes are preset in the wheel connecting rod, and a second bolt penetrates through the first wheel hole and the second wheel hole to fixedly connect the caster rod and the wheel connecting rod.

Further, a handle is installed at the top of the supporting rod.

The utility model has the advantages that: the two first connecting buckles of the seat plate are respectively buckled on the two seat rods, and the two third connecting buckles of the backrest plate are respectively buckled on the two backrest rods, so that the walking aid is converted into a wheelchair, and the operation is simple; the seat board and the backrest board are respectively arranged on the two side frames, so that the wheelchair is converted into a walking aid, and the interference between the bottom of the backrest board and the legs when a human body walks forwards is avoided, and the interference of the seat board to the movement of the legs is avoided; the armrest stay is adjusted by sliding vertically and the first bolt is passed through the first locating hole and the aligned second location so that the patient can select the appropriate armrest panel height so that the arm can be comfortably supported by the armrest panel.

Drawings

FIG. 1 is a schematic view of a walker utilizing the wheelchair function.

FIG. 2 is a schematic view of a walker not using the wheelchair function.

FIG. 3 is a side view of a walker utilizing the wheelchair function.

Fig. 4 is an enlarged view of a portion a.

Fig. 5 is an enlarged view of part B.

FIG. 6 is a bottom view of the walker in use with the wheelchair function.

The seat comprises a seat rod 1, a wheel connecting rod 2, a caster rod 21, a first wheel hole 211, a second wheel hole 22, a second bolt 23, a foot supporting rod 3, a foot supporting plate 31, a bottom connecting rod 4, a handrail connecting rod 5, a handrail supporting rod 51, a second positioning hole 511, a handrail plate 52, an adjusting sleeve 53, a first positioning hole 531, a first bolt 54, a knob 541, a supporting rod 6, a handle 61, a backrest rod 7, a seat plate 8, a first connecting buckle 81, a second connecting buckle 82, a backrest plate 9 and a third connecting buckle 91.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 2 to 5, the walking aid with wheelchair function comprises a main body frame, a seat plate 8, a back rest plate 9, two armrest frames and casters, wherein the main body frame is preset with two side frames which are symmetrically arranged. A seat rod 1, a support rod 6, a handrail connecting rod 5, a foot supporting rod 3, two wheel connecting rods 2 and a bottom connecting rod 4 which are integrally formed are arranged in each side frame in advance, wherein the support rod 6 is arranged on the rear side of the side frame, and the foot supporting rod 3 is arranged on the front side of the side frame. The armrest connecting rod 5 and the seat rod 1 are arranged up and down. The seat plate 8 is prearranged with two first connecting buckles 81 and two second connecting buckles 82, wherein the two second connecting buckles 82 are arranged between the two first connecting buckles 81, and the two second connecting buckles 82 and the two first connecting buckles 81 can be buckled to the seat post 1. The bottom link 4 is disposed below the seat bar 1, and both ends of the bottom link 4 are connected to the two wheel links 2, respectively, to reinforce the structural strength of the wheel links 2. Each of the first and

second connection links

81 and 82 may be fastened to the bottom link 4. Two back rest rods 7 are connected between the two support rods 6, wherein the two back rest rods 7 are arranged in parallel up and down. The backrest plate 9 is preset with four third connecting buckles 91 arranged in sequence, wherein each third connecting buckle 91 can be buckled on the seat rod 1 and the backrest rod 7. A handle 61 is mounted on the top of the support bar 6.

In the present embodiment, the armrest link 5 is prearranged with an adjustment bushing 53, wherein the adjustment bushing 53 is arranged vertically and the adjustment bushing 53 is prearranged with a first positioning hole 531. The handrail frame comprises a handrail plate 52 and a handrail support rod 51 for supporting the handrail plate 52, wherein the handrail support rod 51 is fixedly connected with the top of the handrail plate 52. The armrest stay 51 is slidably nested in the adjusting sleeve 53, and the armrest stay 51 is pre-provided with a plurality of second positioning holes 511, and the armrest stay 51 is fixedly connected with the adjusting sleeve 53 by passing a first bolt 54 through the first positioning hole 531 and one of the second positioning holes 511. A knob 541 is installed at one end of the first bolt 54 to rotate the first bolt 54. The height adjustment of the balustrade panel 52 is achieved by sliding the armrest stay 51 vertically and passing the first bolt 54 through the first positioning hole 531 and the aligned second positioning hole 511.

In the present embodiment, each leg rest rod 3 is hinged to a leg rest board 31 in an up-and-down swinging manner, so that the leg rest board 31 can be folded in an up-and-down swinging manner or unfolded in a down-and-up swinging manner.

In this embodiment, a caster stem 21 is attached to the top of each caster, wherein the wheel link 2 is vertically slidably nested within the caster stem 21. The caster bar 21 is pre-provided with a first wheel hole 211 and the caster bar is pre-provided with a number of second wheel holes 22, wherein the caster bar 21 is fixedly connected with the wheel link 2 by passing a second bolt 23 through the first wheel hole 211 and the second wheel hole 22 aligned with the first wheel hole 211, and the height adjustment of the main body frame is achieved by slidably adjusting the wheel link 2 so that the walker can be adapted to patients of different heights. In this embodiment, the caster is a universal wheel.

Referring to fig. 1, in this embodiment, when the wheelchair function of the walking aid is required, the back board 9 is fixedly connected to the back rods 7 by respectively fastening the two third connecting fasteners 91 of the back board 9 to the two back rods 7, so as to support the back of the human body, then the seat board 8 is fixedly connected to the main frame by respectively fastening the two first connecting fasteners 81 of the seat board 8 to the seat rods 1 of the two side frames, so as to allow the human body to sit thereon, and the height of the arm rest board 52 is adjusted to fit the arm of the human body when the human body sits on the seat board 8. Finally, the footrest 31 is swung down and unfolded to support the feet of the human body, and the walking aid is converted into a wheelchair.

Referring to fig. 2, in the present embodiment, when the wheelchair function using the walker is not required, two second connection buttons 82 of the seat plate 8 are respectively fastened to the seat post 1 and the bottom link 4 so that the seat plate 8 is fixed to one side frame, or one second connection button 82 of the seat plate 8 is fastened to the seat post 1 so that the seat plate 8 is hung on one side frame; two third connecting buckles 91 of the backrest plate 9 are respectively buckled on the seat rod 1 and the bottom connecting rod 4, so that the backrest plate 9 is fixed on the other side frame, or one third connecting buckle 91 of the backrest plate 9 is buckled on the seat rod 1, so that the backrest plate 9 is hung on the other side frame. After the seat board 8 and the backrest board 9 are respectively installed on the two side frames, the height of the armrest board 52 is adjusted to meet the height condition that the armrest board 52 can support the arms of a human body when the human body stands, and then the foot supporting board 31 swings upwards to avoid the interference of the foot supporting board 31 on the movement of the legs. At this time, the patient can use the walker to assist walking, and specifically, the body of the patient is placed between the two side frames, the arms of the patient are supported by the two arm rest plates 52, and the handles 61 can be grasped by both hands of the patient so as to keep the body balanced. The backrest plate 9 and the seat plate 8 are respectively arranged on the two side frames, so that the walking aid can be converted into a wheelchair at any time, a patient can rest conveniently, and meanwhile, the interference between the bottom of the backrest plate 9 and the legs when the human body takes a step forwards is avoided.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make many changes, modifications, and equivalents of the embodiments of the invention without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims

1. A walking aid with wheelchair function comprises a main body frame, wherein two side frames are preset on the main body frame; a seat rod (1), a support rod (6), a handrail connecting rod (5) and a foot supporting rod (3) which are integrally formed are preset on each side frame, wherein the support rod (6) is arranged on the rear side of each side frame, and the foot supporting rod (3) is arranged on the front side of each side frame; seat pole (1) with handrail connecting rod (5) are arranged from top to bottom, its characterized in that: the chair also comprises a seat plate (8), a back rest plate (9) and two armrest frames, wherein the armrest frames are vertically adjustably connected with the armrest connecting rod (5); the seat plate (8) is prearranged with two first connecting buckles (81) and at least one second connecting buckle (82), wherein each second connecting buckle (82) is arranged between the two first connecting buckles (81), and each first connecting buckle (81) and each second connecting buckle (82) can be buckled to the seat rod (1); at least two backrest rods (7) are connected between the two support rods (6); at least two third connecting buckles (91) are preset on the backrest plate (9), wherein each third connecting buckle (91) can be buckled on the backrest rod (7) and the seat rod (1).

2. The walker with wheelchair function of claim 1, wherein: the armrest connecting rod (5) is preset with an adjusting sleeve (53), wherein the armrest frame is vertically matched with the adjusting sleeve (53) in a sliding manner.

3. The walker with wheelchair function of claim 2, wherein: the handrail frame comprises a handrail plate (52) and a handrail support rod (51) for supporting the handrail plate (52), wherein the handrail support rod (51) is vertically matched with the adjusting sleeve (53) in a sliding manner.

4. A walker with wheelchair functionality according to claim 3, characterised in that: the adjusting sleeve (53) is provided with a first positioning hole (531) in advance, the armrest support rod (51) is provided with a plurality of second positioning holes (511) in advance, and a first bolt (54) penetrates through the first positioning hole (531) and the second positioning holes (511) to fixedly connect the armrest support rod (51) and the adjusting sleeve (53).

5. The walker with wheelchair function of claim 1, wherein: each foot supporting rod (3) is hinged with a foot supporting plate (31) in a way of swinging up and down.

6. The walker with wheelchair function of claim 1, wherein: the trolley is characterized by further comprising a caster, wherein a caster rod (21) is connected to the top of the caster, and a first wheel hole (211) is preset in the caster rod (21).

7. The walker with wheelchair function of claim 6, wherein: the bottom of the main body frame is preset with a wheel connecting rod (2) for vertically sliding and nesting a caster rod (21), wherein the wheel connecting rod (2) is preset with a plurality of second wheel holes (22), and a second bolt (23) penetrates through the first wheel hole (211) and the second wheel hole (22) to fixedly connect the caster rod (21) and the wheel connecting rod (2).

8. The walker with wheelchair function of claim 1, wherein: the top of the supporting rod (6) is provided with a handle (61).