CN219089956U

CN219089956U - Dual-functional wheelchair

Info

Publication number: CN219089956U
Application number: CN202223610306.8U
Authority: CN
Inventors: 李振宁; 陈建平
Original assignee: Guangzhou Topmedi Healthcare Co ltd
Current assignee: Guangzhou Topmedi Healthcare Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-30
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the field of wheelchairs, and particularly discloses a dual-function wheelchair which comprises a left bracket, a right bracket, a supporting piece, a seat board and a backup board, wherein the seat board and the backup board are hinged so that the seat board and the backup board can be folded; when the temporary connection part of the seat board and the temporary connection part of the leaning board are loosened simultaneously, the seat board and the leaning board are folded and furled, the seat board is folded and furled at the opposite hinging part, and the space for the user to stand is temporarily set out between the left bracket and the right bracket, so that a walking assisting state for assisting the user to stand is formed. The wheelchair has two folding states, can be used as a common wheelchair and can also be used as a pair of auxiliary wheelchairs, and has small volume and convenient carrying after folding.

Description

Dual-functional wheelchair

Technical Field

The utility model belongs to the field of wheelchairs, and particularly relates to a dual-function wheelchair.

Background

The wheelchair is a chair with wheels and can help patients to move, and is used for home rehabilitation, turnover transportation, treatment and outgoing activities of patients, wounded persons and disabled persons. Wheelchairs are dynamically divided into electric and manual ones, and structurally divided into fixed and deformed ones. The existing electric folding wheelchair solves the problem of accommodating, and the volume of the wheelchair is reduced after folding, so that the wheelchair is convenient for a user or family to carry (carry or put into a back boot). The prior art does not make the conception of expanding functions for the shape of the folding wheelchair.

The foregoing background is only for the purpose of providing an understanding of the inventive concepts and technical aspects of the present utility model and is not necessarily prior art to the present application and is not intended to be used to evaluate the novelty and creativity of the present application in the event that no clear evidence indicates that such is already disclosed at the filing date of the present application.

Disclosure of Invention

The utility model aims to provide a wheelchair which is folded and used for increasing the walking aid function of the wheelchair and is beneficial to rehabilitation training of patients.

To achieve the above object, the present utility model provides a dual function wheelchair comprising:

the left support on the left, the right support on the right and the supporting piece arranged between the left support and the right support, wherein the supporting piece supports the two side supports to keep the supports vertical, front wheels and rear wheels are arranged on the two sides of the bottoms of the left support and the right support in the front-rear direction, and the upper ends of the left support and the right support are bent and sequentially form handrails for placing arms of a user and a push handle for pushing a wheelchair body by a booster.

The seat board and the leaning board are positioned between the left bracket and the right bracket, the seat board and the leaning board are hinged so that the seat board and the leaning board can be folded or unfolded, the front side of the seat board is hinged with the left bracket and/or the right bracket, the front side of the seat board is also temporarily and fixedly connected with the left bracket and the right bracket, when the temporary connection part of the seat board is loosened, the seat board can swing around the hinged part, and the rear side of the leaning board is temporarily and fixedly connected with the left bracket and the right bracket; when the temporary connection part of the seat plate and the temporary connection part of the backup plate are simultaneously fixed, a wheelchair state for bearing a user is formed; when the temporary connection part of the seat board and the temporary connection part of the leaning board are loosened simultaneously, the seat board and the leaning board are folded and folded, the seat board is folded and folded at the opposite hinging part, and a space for a user to stand is temporarily reserved between the left bracket and the right bracket, so that a walking assisting state for assisting the user to stand is formed.

As an improvement of the scheme, the left bracket and the right bracket comprise a plurality of sections of round pipes nested with each other, the supporting piece comprises a base plate and four connecting rods hinged to the periphery of the base plate, the four connecting rods form an X shape, the end parts of the four connecting rods are respectively hinged to the telescopic parts of the left bracket and the right bracket on the corresponding sides, the included angles between the four connecting rods can be changed, and the telescopic parts correspondingly stretch, so that the left bracket and the right bracket can be close to or far away from each other; the telescoping portions are self-locking to lock the support from deformation.

As an improvement of the above-mentioned scheme, when the front side of the seat plate is hinged only to the left bracket or the right bracket, and the left bracket and the right bracket are close to each other, the seat plate swings around the hinge point and then is flush with the vertical surface, so that the storage volume of the wheelchair is reduced.

As an improvement of the scheme, the push handle is hinged with the left bracket or the right bracket on the corresponding side, so that the push handle can be folded, and the storage volume of the wheelchair is reduced.

As the improvement of above-mentioned scheme, the wheelchair still includes the manual brake structure, the lever input of manual brake structure is fixed in the pushing hands, the friction output of manual brake structure connects, brakes the rear wheel.

As the improvement of the scheme, the front sides of the left bracket and the right bracket are provided with pedals which are convenient for a user to place feet, and the pedals are hinged with the left bracket or the right bracket on the corresponding side, so that the pedals can be folded, and the storage volume of the wheelchair is reduced.

Compared with the prior art, the utility model has the following beneficial effects: the seat board and the leaning board are hinged with each other and the seat board and the bracket are hinged with each other, the seat board and the leaning board are integrated, three different parts are respectively arranged with the left bracket and the right bracket, and the combination among the three parts is ingenious. The wheelchair has two folding states, can be used as a common wheelchair when not folding, can be used as a help when folding for the first time, is favorable for a patient to finish rehabilitation training by himself, and is completely stored when folding for the second time, and has small volume and convenient carrying.

When the wheelchair is used, the backup plate can swing relative to the horizontal seat plate with a well fixed azimuth, the backup plate has the function of adjusting the inclination angle, and the backup plate is connected and fixed with the left and right brackets after being adjusted in place so as to meet the requirements of different users.

Drawings

FIG. 1 is a schematic illustration of a wheelchair fully deployed in one embodiment;

FIG. 2 is a schematic illustration of a wheelchair walker configuration in accordance with one embodiment;

fig. 3 is a schematic view of a wheelchair in an embodiment.

The main reference numerals illustrate: 11. a left bracket; 12. a right bracket; 13. a support frame; 21. an armrest; 22. pushing hands; 23. a front wheel; 24. a rear wheel; 25. the lever input end; 26. foot pedal; 31. a connecting rod; 32. a substrate; 41. a seat plate; 42. a backup plate; 51. a side telescopic rod; 52. and (5) an upper telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The terms "first," "second," "third," and the like, if any, are used for descriptive purposes only and for distinguishing between technical features and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1 to 3, the present utility model discloses a dual function wheelchair comprising: the left bracket 11 positioned on the left, the right bracket 12 positioned on the right, and the supporting piece 13 arranged between the left bracket 11 and the right bracket 12, and further comprises a seat board 41 for supporting the buttocks of a user and a leaning board 42 for supporting the back of the user. The seat board 41 and the backup board 42 are both in flat plate structure, and soft packages can be added according to the requirement.

The support piece 13 supports the brackets on two sides to keep the brackets vertical, the bottoms of the left bracket 11 and the right bracket 12 are respectively provided with a front wheel 23 and a rear wheel 24 on two sides in the front-back direction, and the rear wheels 24 are connected with the brackets on the corresponding sides through diagonal braces; as shown in fig. 1 and 2, the left bracket 11 and the right bracket 12 are shown to have the same structure, and are distinguished only by orientation. The upper ends of the left and

right brackets

11 and 12 are bent and sequentially formed with a handrail 21 for a user to place his or her arm and a push handle 22 for a booster to push the wheelchair body, it may be understood that the upper portions of the left and

right brackets

11 and 12 are directly used as the handrail 21 and the push handle 22.

The seat board 41 and the leaning board 42 are located between the left bracket 11 and the right bracket 12, and the seat board 41 and the leaning board 42 are hinged so that the seat board 41 and the leaning board 42 can be folded or unfolded, and when the seat board 41 and the leaning board are folded, the seat board 41 and the leaning board 42 are two parts parallel to each other, and when the seat board and the leaning board are unfolded, the seat board 41 and the leaning board are two parts approximately perpendicular. The front side of the seat board 41 is hinged with the left bracket 11 and/or the right bracket 12, the front side of the seat board 41 is also temporarily and fixedly connected with the left bracket 11 and the right bracket 12, when the temporary connection part of the seat board 41 is loosened, the seat board 41 can swing around the hinged part, and the rear side of the backup plate 42 is temporarily and fixedly connected with the left bracket 11 and the right bracket 12; as shown in fig. 1, the left bracket 11 and the right bracket 12 are provided with a semi-arc-shaped connecting rod 31, the side edge of the seat plate 41 is connected with the semi-arc-shaped connecting rod 31 through a pin, and the side edge of the leaning plate 42 is connected with the corresponding left bracket 11 and right bracket 12 through a pin. When the temporary connection of the seat plate 41 and the temporary connection of the leaning plate 42 are simultaneously fixed, so that a wheelchair state for bearing a user is formed (the hinge joint of the seat plate 41 and the left bracket 11 or the right bracket 12 is not stressed at this time); as shown in fig. 2, when the temporary connection of the seat plate 41 and the temporary connection of the leaning plate 42 are simultaneously released, the seat plate 41 and the leaning plate 42 are folded and folded, the seat plate 41 is folded and folded relative to the hinge, and a space for the user to stand is temporarily set out between the left bracket 11 and the right bracket 12, thereby forming a walk-assisting state for assisting the user to stand.

As an improvement of the above solution, the left bracket 11 and the right bracket 12 themselves comprise a plurality of sections of circular tubes nested with each other, the supporting member 13 comprises a base plate 32 and four connecting rods 31 hinged around the base plate 32, the four connecting rods 31 form an X shape, the ends of the four connecting rods 31 are respectively hinged with the telescopic parts of the left bracket 11 and the right bracket 12 on the corresponding sides, and the included angles between the four connecting rods 31 can be changed, and the telescopic parts correspondingly stretch and retract, so that the left bracket 11 and the right bracket 12 can be close to or far away from each other; the telescopic part is self-locking and thus locks the support 13 against deformation. As shown in fig. 2, the telescopic part comprises side telescopic rods 51 which are positioned on the left and right side brackets and can be self-locked, and an upper telescopic rod 52 which is simultaneously overlapped on the left and right brackets; as shown in fig. 3, the four links 31 form an H shape, the wheelchair is in a storage state, the side telescopic rod 51 is elongated, and the upper telescopic rod 52 is removed.

As an improvement of the above-mentioned scheme, when the front side of the seat plate 41 is hinged only to the left bracket 11 or the right bracket 12 and the left bracket 11 and the right bracket 12 are close to each other, the seat plate 41 swings around the hinge point and then is flush with the vertical surface, thereby reducing the storage volume of the wheelchair. It will be appreciated that the seat plate 41 and the back plate 42 are changed from being perpendicular to being parallel to the vertical plane on the basis of the figure 2 configuration.

As an improvement of the above-mentioned scheme, the push handle 22 is hinged with the left bracket 11 or the right bracket 12 on the corresponding side, so that the push handle 22 can be folded to reduce the storage volume of the wheelchair. As shown in fig. 2 and 3, the pushing arm 22 can be seen to swing from top to bottom, and to fit more closely to the corresponding side bracket.

As an improvement of the above scheme, the wheelchair further comprises a hand brake structure, wherein a lever input end 25 of the hand brake structure is fixed on the pushing hand 22, and a friction output end of the hand brake structure is connected with and brakes the rear wheel 24.

As an improvement of the above-mentioned solution, the front sides of the left bracket 11 and the right bracket 12 are provided with pedals 26 for facilitating the user to place feet, and the pedals 26 are hinged with the left bracket 11 or the right bracket 12 on the corresponding side, so that the pedals 26 can be folded to reduce the storage volume of the wheelchair.

The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims

1. A dual function wheelchair comprising:

the wheelchair comprises a left bracket positioned on the left side, a right bracket positioned on the right side and a supporting piece arranged between the left bracket and the right bracket, wherein the supporting piece supports the brackets on the two sides to keep the brackets vertical, front wheels and rear wheels are arranged on the two sides of the bottoms of the left bracket and the right bracket in the front-rear direction, and the upper ends of the left bracket and the right bracket are bent and sequentially form handrails for placing arms of a user and a push handle for pushing a wheelchair body by a booster;

2. The dual function wheelchair of claim 1 wherein: the left support and the right support comprise a plurality of sections of round tubes nested with each other, the support comprises a base plate and four connecting rods hinged to the periphery of the base plate, the four connecting rods form an X shape, the end parts of the four connecting rods are respectively hinged to the telescopic parts of the left support and the right support at the corresponding sides, the included angles between the four connecting rods can be changed, and the telescopic parts correspondingly stretch, so that the left support and the right support can be close to or far away from each other; the telescoping portions are self-locking to lock the support from deformation.

3. The dual function wheelchair of claim 2, wherein: when the front side of the seat board is hinged to the left bracket or the right bracket, and the left bracket and the right bracket are close to each other, the seat board swings around the hinge point and then is flush with the vertical surface, so that the storage volume of the wheelchair is reduced.

4. The dual function wheelchair of claim 1 wherein: the push handle is hinged with the left bracket or the right bracket on the corresponding side, so that the push handle can be folded, and the storage volume of the wheelchair is reduced.

5. The dual function wheelchair of claim 1 wherein: the wheelchair further comprises a hand brake structure, wherein the lever input end of the hand brake structure is fixed on the pushing hand, and the friction output end of the hand brake structure is connected with and brakes the rear wheel.

6. The dual function wheelchair of claim 1 wherein: the front side of left socle with right branch frame is provided with the pedal of the user of being convenient for place the foot, pedal with correspond the side be articulated between left socle or the right branch frame for thereby the pedal is collapsible reduces the volume of accomodating of wheelchair.