CN211835053U

CN211835053U - Multifunctional wheelchair

Info

Publication number: CN211835053U
Application number: CN202020243767.8U
Authority: CN
Inventors: 唐蓉; 何东梅; 向英; 谭建芳; 邓惠溶; 何钰涓; 银洪利
Original assignee: Peoples Hospital of Deyang City
Current assignee: Peoples Hospital of Deyang City
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-11-03
Anticipated expiration: 2030-03-03

Abstract

The utility model provides a multifunctional wheelchair, which belongs to the technical field of wheelchairs. The multifunctional wheelchair includes a wheelchair main body and a leg exercising mechanism. The wheelchair main part includes seat, rear wheel and front wheel, the rear wheel with the front wheel rotate respectively install in seat bottom both sides, shank exercise mechanism includes supporting seat, rim plate, support arm, footboard and gear transmission subassembly, supporting seat one end fixed connection in the positive bottom of seat, the rim plate rotate connect in the supporting seat other end. The utility model discloses the patient sits in the seat top, places the foot respectively on two footboards, and the hand rotates the rear wheel of seat below for the seat is forward or the backward movement, and the seat of removal drives the front wheel and rotates, and the front wheel rotates and drives the rim plate through gear transmission assembly and rotate, and the rim plate drives the support arm and the footboard rotation in the outside, and the footboard drives the foot and stretches and the shrink training, and help shank resumes fast, increases the wheelchair function.

Description

Multifunctional wheelchair

Technical Field

The utility model relates to a wheelchair field particularly, relates to a multifunctional wheelchair.

Background

The wheelchair is an important moving tool for home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons, not only meets the requirements of physically disabled persons and persons with mobility disabilities for riding instead of walk, but also is more important to facilitate the family members to move and take care of the patients, so that the patients can do physical exercises and participate in social activities by means of the wheelchair.

The existing wheelchair can not provide exercise recovery service for the legs of a patient, when the legs are exercised and recovered, the patient is required to be transferred to a recovery apparatus for recovery, and if the wheelchair which is convenient for the recovery of the legs of the patient can be designed, the wheelchair is convenient to use.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiency, the utility model provides a multifunctional wheelchair, which aims to improve the problem that the wheelchair does not have the function of leg exercise and rehabilitation.

The utility model discloses a realize like this:

the utility model provides a multifunctional wheelchair, which comprises a wheelchair main body and a leg exercising mechanism.

The wheelchair main part includes seat, rear wheel and front wheel, the rear wheel with the front wheel rotate respectively install in seat bottom both sides, shank exercise mechanism includes supporting seat, rim plate, support arm, footboard and gear transmission subassembly, supporting seat one end fixed connection in the positive bottom of seat, the rim plate rotate connect in the supporting seat other end, support arm one end fixed connection in the rim plate middle part, the support arm other end rotate connect in the footboard, gear transmission subassembly top fixed connection in rim plate one side, gear transmission subassembly bottom fixed connection in front wheel one side.

The utility model discloses an in one embodiment, still include finger exercise mechanism, finger exercise mechanism includes bottom cassette, top cassette, handheld piece and elastic component, handheld piece fixed connection in top cassette top, top cassette bottom activity cup joints inside the bottom cassette, elastic component fixed connection in the bottom cassette with between the top cassette, bottom cassette fixed connection in seat front upper end.

The utility model discloses an in one embodiment, the elastic component includes first spacing fixture block, the spacing fixture block of second and spring, first spacing fixture block fixed connection in the inside top of top cassette, the spacing fixture block fixed connection of second in the inside bottom of bottom cassette, the spring cup joint in first spacing fixture block with between the spacing fixture block of second.

The utility model discloses an in one embodiment, the spout has all been seted up to the inside both sides of bottom cassette, the equal fixedly connected with slider in top cassette both sides, slider sliding connection in inside the spout.

In an embodiment of the utility model, top cassette one side top fixedly connected with pointer, the seat is close to pointer one side printing has the scale line.

The utility model discloses an in the embodiment, the mounting groove has been seted up to supporting seat one side, the rim plate rotate install in inside the mounting groove.

The utility model discloses an in one embodiment, gear transmission assembly includes driven gear, driving gear and chain, driven gear fixed connection in rim plate one side, driving gear fixed connection in front wheel one side, the chain install in driven gear with the driving gear is outside.

The utility model discloses an in one embodiment, the first pivot of driven gear middle part fixedly connected with, first pivot run through in the rim plate, just first pivot fixed connection in the rim plate.

The utility model discloses an in one embodiment, driving gear middle part fixedly connected with second pivot, the equal fixed connection in second pivot both ends in the front wheel.

In an embodiment of the present invention, the support on the top of the front wheel is fixedly sleeved with the bottom of the seat.

The utility model has the advantages that: the utility model discloses a multi-functional wheelchair that above-mentioned design obtained, during the use, the patient sits in the seat top, place the foot on two footboards respectively, the hand rotates the rear wheel of seat below for seat forward or backward movement, the seat of removal drives the front wheel and rotates, the front wheel rotates and drives the rim plate through gear transmission assembly and rotate, the rim plate drives the support arm and the footboard rotation in the outside, the footboard drives the foot and stretches and the shrink training, help shank resumes fast, increase the wheelchair function.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a multifunctional wheelchair according to an embodiment of the present invention;

fig. 2 is a schematic view of a supporting seat structure provided in an embodiment of the present invention;

fig. 3 is a schematic structural view of a gear transmission assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a finger exercising mechanism according to an embodiment of the present invention;

fig. 5 is an enlarged schematic structural diagram of a portion a in fig. 1 according to an embodiment of the present invention.

In the figure: 10-a wheelchair body; 110-a seat; 120-rear wheel; 130-front wheels; 20-a leg exercise mechanism; 210-a support base; 211-a mounting groove; 220-a wheel disc; 230-a support arm; 240-pedal; 250-a gear transmission assembly; 251-a first rotating shaft; 252-a second shaft; 253-driven gear; 254-a drive gear; 255-a chain; 30-a finger exercise mechanism; 310-a bottom cartridge; 320-a top cartridge; 330-a handpiece; 340-an elastic member; 341-a first limit fixture block; 342-a second limit fixture block; 343-a spring; 350-a chute; 360-sliding block; 370-scale marks; 380-pointer.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a multifunctional wheelchair including a wheelchair main body 10 and a leg exercising mechanism 20.

The wheelchair main body 10 is used for a patient to walk instead of walk, and the leg exercising mechanism 20 can stretch and recover the legs of the patient, so that the wheelchair main body has a good recovery effect on the legs of the patient.

Referring to fig. 1, the wheelchair main body 10 includes a seat 110, a rear wheel 120 and a front wheel 130, and the rear wheel 120 and the front wheel 130 are respectively rotatably mounted on two sides of a bottom end of the seat 110. The bracket at the top end of the front wheel 130 is fixedly sleeved with the bottom of the seat 110, so that the front wheel 130 can be conveniently detached.

Referring to fig. 1 and 2, the leg exercising mechanism 20 includes a support base 210, a wheel disc 220, a support arm 230, a pedal 240 and a gear transmission assembly 250, one end of the support base 210 is fixedly connected to the bottom end of the front surface of the seat 110, the support base 210 and the seat 110 are fixed by bolts, the wheel disc 220 is rotatably connected to the other end of the support base 210, an installation groove 211 is formed in one side of the support base 210, the wheel disc 220 is rotatably installed inside the installation groove 211, one end of the support arm 230 is fixedly connected to the middle of the wheel disc 220, the other end of the support arm 230 is rotatably connected to the pedal 240, the top end of the gear transmission assembly.

Referring to fig. 3, the gear transmission assembly 250 includes a driven gear 253, a driving gear 254 and a chain 255, the driven gear 253 is fixedly connected to one side of the wheel disc 220, the driving gear 254 is fixedly connected to one side of the front wheel 130, the chain 255 is installed outside the driven gear 253 and the driving gear 254, a first rotating shaft 251 is fixedly connected to the middle of the driven gear 253, the first rotating shaft 251 penetrates through the wheel disc 220, the first rotating shaft 251 is fixedly connected to the wheel disc 220, a second rotating shaft 252 is fixedly connected to the middle of the driving gear 254, and two ends of the second rotating shaft 252 are both fixedly connected to the front wheel 130.

Referring to fig. 4 and 5, the multifunctional wheelchair further includes a finger exercising mechanism 30, the finger exercising mechanism 30 includes a bottom clamping seat 310, a top clamping seat 320, a hand-held piece 330 and an elastic piece 340, the hand-held piece 330 is fixedly connected to the top end of the top clamping seat 320, the hand-held piece 330 and the top clamping seat 320 are fixed by welding, the hand-held piece 330 can be an L-shaped metal tube with a flexible sheath, the bottom end of the top clamping seat 320 is movably sleeved inside the bottom clamping seat 310, the elastic piece 340 is fixedly connected between the bottom clamping seat 310 and the top clamping seat 320, the bottom clamping seat 310 is fixedly connected to the upper end of the front surface of the seat 110, and the bottom clamping seat 310 and the seat 110. Spout 350 has all been seted up to the inside both sides of bottom cassette 310, the equal fixedly connected with slider 360 in top cassette 320 both sides, slider 360 sliding connection is inside spout 350, spout 350 and the setting of slider 360, make top cassette 320 can reciprocate at bottom cassette 310 inside stability, top cassette 320 one side top fixedly connected with pointer 380, seat 110 is close to pointer 380 one side printing and has scale mark 370, scale mark 370 is regular clearance scale, then can calculate the dynamics that the patient used according to the quantity of inside spring 343 and the elasticity coefficient of spring 343.

Referring to fig. 4, the elastic member 340 includes a first limiting block 341, a second limiting block 342, and a spring 343, the first limiting block 341 is fixedly connected to the top end of the top portion of the clamping seat 320, the first limiting block 341 and the top portion of the clamping seat 320 are integrally formed, the second limiting block 342 is fixedly connected to the bottom end of the bottom portion of the clamping seat 310, the second limiting block 342 and the bottom portion of the clamping seat 310 are integrally formed, the spring 343 is sleeved between the first limiting block 341 and the second limiting block 342, the first limiting block 341 and the second limiting block 342 are adapted to be sleeved at two ends of the spring 343, and the number of the spring 343 can be selectively adjusted according to the recovery force of the fingers of the patient.

The working principle of the multifunctional wheelchair is as follows: when the chair is used, a patient sits on the chair 110, feet are respectively placed on the two pedals 240, the hands rotate the rear wheel 120 below the chair 110, so that the chair 110 moves forwards or backwards, the moving chair 110 drives the front wheel 130 to rotate, the front wheel 130 rotates to drive the wheel disc 220 to rotate through the gear transmission assembly 250, namely, the driving gear 254 drives the driven gear 253 to rotate through the chain 255, the driven gear 253 drives the wheel disc 220 to rotate, the wheel disc 220 drives the supporting arm 230 and the pedals 240 on the outer side to rotate, and the pedals 240 drive the feet to stretch and contract for training, so that the legs are quickly recovered; when the hand-held piece 330 is pressed by a finger, the spring 343 inside the top card holder 320 is pressed downwards to move towards the inside of the bottom card holder 310, and meanwhile, the pointer 380 is matched with the scale marks 370, so that the degree of pressing down of the finger of a patient can be estimated, and the recovery condition of the finger force can be known.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional wheelchair is characterized by comprising

The wheelchair comprises a wheelchair main body (10), wherein the wheelchair main body (10) comprises a seat (110), rear wheels (120) and front wheels (130), and the rear wheels (120) and the front wheels (130) are respectively and rotatably installed on two sides of the bottom end of the seat (110);

mechanism (20) is tempered to shank, mechanism (20) is tempered to shank includes supporting seat (210), rim plate (220), support arm (230), footboard (240) and gear transmission subassembly (250), supporting seat (210) one end fixed connection in seat (110) front bottom, rim plate (220) rotate connect in supporting seat (210) other end, support arm (230) one end fixed connection in rim plate (220) middle part, support arm (230) other end rotate connect in footboard (240), gear transmission subassembly (250) top fixed connection in rim plate (220) one side, gear transmission subassembly (250) bottom fixed connection in front wheel (130) one side.

2. The multifunctional wheelchair of claim 1, further comprising a finger exercising mechanism (30), wherein the finger exercising mechanism (30) comprises a bottom clamping seat (310), a top clamping seat (320), a hand piece (330) and an elastic piece (340), the hand piece (330) is fixedly connected to the top end of the top clamping seat (320), the bottom end of the top clamping seat (320) is movably sleeved inside the bottom clamping seat (310), the elastic piece (340) is fixedly connected between the bottom clamping seat (310) and the top clamping seat (320), and the bottom clamping seat (310) is fixedly connected to the upper end of the front surface of the seat (110).

3. The multifunctional wheelchair as claimed in claim 2, wherein the elastic member (340) comprises a first limiting block (341), a second limiting block (342) and a spring (343), the first limiting block (341) is fixedly connected to the top end inside the top clamping seat (320), the second limiting block (342) is fixedly connected to the bottom end inside the bottom clamping seat (310), and the spring (343) is sleeved between the first limiting block (341) and the second limiting block (342).

4. The multifunctional wheelchair as claimed in claim 2, wherein sliding grooves (350) are formed in both sides of the interior of the bottom clamping seat (310), sliding blocks (360) are fixedly connected to both sides of the top clamping seat (320), and the sliding blocks (360) are slidably connected to the interior of the sliding grooves (350).

5. The multifunctional wheelchair as claimed in claim 2, wherein a pointer (380) is fixedly connected to the top end of one side of the top clamping seat (320), and scale marks (370) are printed on one side of the seat (110) close to the pointer (380).

6. The multifunctional wheelchair as claimed in claim 1, wherein the supporting base (210) has a mounting groove (211) formed at one side thereof, and the wheel disc (220) is rotatably mounted inside the mounting groove (211).

7. The multifunctional wheelchair as claimed in claim 1, wherein the gear transmission assembly (250) comprises a driven gear (253), a driving gear (254) and a chain (255), the driven gear (253) is fixedly connected to one side of the wheel disc (220), the driving gear (254) is fixedly connected to one side of the front wheel (130), and the chain (255) is installed outside the driven gear (253) and the driving gear (254).

8. The multifunctional wheelchair as claimed in claim 7, wherein a first rotating shaft (251) is fixedly connected to the middle of the driven gear (253), the first rotating shaft (251) penetrates through the wheel disc (220), and the first rotating shaft (251) is fixedly connected to the wheel disc (220).

9. The multifunctional wheelchair as claimed in claim 7, wherein a second rotating shaft (252) is fixedly connected to the middle of the driving gear (254), and both ends of the second rotating shaft (252) are fixedly connected to the front wheel (130).

10. The multifunctional wheelchair as claimed in claim 1, wherein the bracket at the top end of the front wheel (130) is fixedly sleeved with the bottom of the seat (110).