CN210749887U

CN210749887U - Anti-toppling wheelchair

Info

Publication number: CN210749887U
Application number: CN201921009161.1U
Authority: CN
Inventors: 唐景汉
Original assignee: Nanhai District Of Foshan Hong Chen Medical Equipment Co ltd
Current assignee: Nanhai District Of Foshan Hong Chen Medical Equipment Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-06-16
Anticipated expiration: 2029-07-01

Abstract

The utility model provides an anti-toppling wheelchair, which comprises a wheelchair main body and a general support frame, wherein the general support frame comprises a seat plate and a backrest, the front outer surfaces of the seat plate and the backrest are respectively provided with a breathable cushion, the lower side end of the seat plate is fixedly provided with a cushion lower buffer spring, the two sides of the backrest are respectively and movably provided with elbow brackets, one group of the elbow brackets is provided with a control panel, the upper end of the breathable cushion in the backrest is provided with a shoulder rest pillow, the upper side end of the backrest is provided with a rolling shaft, the two ends of the rolling shaft are provided with handles, the outer surface of the rolling shaft is rolled with a canopy rolling curtain cloth, through the automatic rolling canopy, the automatic rolling canopy can be used for shading and keeping off the sun and rain in the sunshine and rainy days, and when the automatic rolling canopy is not used, the canopy rolling cloth of the canopy is rolled on one side of the handle, saving certain use space.

Description

Anti-toppling wheelchair

Technical Field

The utility model relates to a wheelchair technical field, concretely relates to prevent empting wheelchair.

Background

The wheelchair is as a special instrument of riding instead of walk, and lower limbs patient is than indispensable vehicle, can add convenient lower limbs patient and remove, and wheelchair variety among the prior art is various, corresponds the wheelchair of different style functions according to different limbs defect degree and suitable function, but most wheelchairs among the prior art have following defect, 1: most wheelchairs cannot be used for shading sun and keeping out rain; 2: when the wheelchair is actually used, the wheelchair is easy to turn over when encountering a slope, and the key point is high; 3: most wheelchairs in the prior art have poor damping effect in actual use; 4: most wheelchairs in the prior art have poor structural firmness and fewer practical functions.

Therefore, the anti-toppling wheelchair is provided to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems by providing an anti-toppling wheelchair.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an anti-toppling wheelchair, which comprises a wheelchair main body and a general support frame, wherein the general support frame comprises a seat plate and a backrest, the front outer surfaces of the seat plate and the backrest are respectively provided with a breathable cushion, the lower side end of the seat plate is fixedly provided with a cushion lower buffer spring, the two sides of the backrest are respectively and movably provided with elbow brackets, one group of the elbow brackets is provided with a control panel, the upper end of the breathable cushion in the backrest is provided with a shoulder rest pillow, the upper side end of the backrest is provided with a rolling shaft, the two ends of the rolling shaft are provided with handles, the outer surface of the rolling shaft is rolled with a canopy rolling curtain cloth, one end of the canopy rolling curtain cloth is hung at one end of a canopy telescopic support through a front end hook, the canopy telescopic support is fixedly connected on a rear rotating shaft support, the lower side end of the general support frame is fixedly connected with a main shaft, the one end fixedly connected with main part bumper shock absorber of main shaft, the drive wheel is installed to the downside end of main shaft, the front wheel is installed to the front side of drive wheel, the footboard is installed to the one end that lies in the front wheel in the total carriage, rear wheel portion bumper shock absorber is installed to one side of drive wheel.

As an optimized technical scheme of the utility model, the one end of drive wheel is passed through pivot and main shaft active connections.

As an optimized technical scheme of the utility model, the whole round platform column structure that is of drive wheel, about main shaft central symmetry, and the inclination angle scope of the one side of drive wheel and the formation on ground is 70-90 degrees.

As an optimal technical scheme of the utility model, canopy telescopic bracket totality divide into two sets of telescopic links, and be arc shaft-like, and the cambered surface with the back is located same axle center position department with the cambered surface when wholly accomodating.

As a preferred technical scheme of the utility model, the canopy rolls up the one end of curtain cloth and articulates on the front end couple through bar connecting rod activity, and the canopy rolls up the whole length of curtain cloth and is not less than the whole limit length that extends of canopy telescopic bracket, and the canopy rolls up the inside pivot of curtain cloth and comprises replying the elastic steel piece.

As an optimized technical proposal of the utility model, the seat plate is movably connected with the backrest through a toothed ring-shaped adjusting rotating shaft, and the adjustable angle range between the seat plate and the backrest is 0-170 degrees.

The utility model discloses the beneficial effect who reaches is:

1. the utility model discloses, cover nature canopy through the automatic book that sets up, can cover nature canopy through the use and carry out the sunshade and keep off the rain in sunshine and rainy day when in actual use, when not using, can roll up the waterproof cloth of canopy and cover in one side of handle, save certain usage space.

2. The utility model discloses, through widening the back drive wheel to wholly be oblique wide pattern, and add in one side of back drive wheel and establish back wheel portion bumper shock absorber, to a certain extent, when the whole focus of wheelchair trend with one side, the inside spring of back drive wheel bumper shock absorber can increase the buffering dynamics, and the cooperation italic formula back drive wheel can improve stability, avoids the holistic slope of wheelchair.

3. The utility model discloses, through adding the main part bumper shock absorber of establishing with the one end that main shaft portion is close to the back drive wheel at total carriage, can reduce wholly jolting on special road surface when in-service use, improve certain comfortable degree.

4. The utility model discloses, whole main tributary supporting part simple structure through strengthening steel fixed connection, is better for through nonrust steel pipe direct weld fixed knot structure fastness among the traditional mode, and the safety in utilization is higher.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall side plan structure of the present invention;

FIG. 2 is a front view of the driving wheel of the present invention;

FIG. 3 is a schematic view of the rolling shutter cloth of the canopy of the present invention;

fig. 4 is a schematic structural view of the canopy telescopic frame of the present invention.

In the figure: 1. a wheelchair main body; 2. a total support frame; 3. a seat plate; 4. a backrest; 5. a breathable soft cushion; 6. A cushion lower buffer spring; 7. an elbow rest; 8. a control panel; 9. a shoulder headrest; 10. a roller shutter shaft; 11. a handle; 12. rolling curtain cloth of the canopy; 13. a front end hook; 14. a canopy telescopic support; 15. A rear rotating shaft bracket; 16. a main shaft; 17. a body damper; 18. a drive wheel; 19. a front wheel; 20. a pedal; 21. rear wheel portion bumper shock absorber.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-4, the utility model provides an anti-toppling wheelchair, which comprises a wheelchair main body 1 and a general support frame 2, wherein the general support frame 2 comprises a seat 3 and a backrest 4, the front outer surfaces of the seat 3 and the backrest 4 are both provided with a breathable cushion 5, the lower side end of the seat 3 is fixedly provided with a cushion lower buffer spring 6, the two sides of the backrest 4 are respectively and movably provided with elbow brackets 7, one group of the elbow brackets 7 is provided with a control panel 8, the upper end of the backrest 4, which is positioned at the breathable cushion 5, is provided with a shoulder rest pillow 9, the upper side end of the backrest 4 is provided with a rolling blind shaft 10, the two ends of the rolling blind shaft 10 are provided with handles 11, the outer surface of the rolling blind shaft 10 is covered with a canopy rolling blind cloth 12, one end of the canopy rolling blind cloth 12 is hung at one end of a canopy support 14 through a front end telescopic hook 13, the utility model discloses a rain shed telescopic bracket 14, including main support frame 2, rear axle support 15, rear wheel portion bumper shock absorber 21 is installed to the one end fixedly connected with main shaft 16 of main shaft 2, main shaft 16's one end fixedly connected with main body bumper shock absorber 17, drive wheel 18 is installed to the lower side end of main shaft 16, front wheel 19 is installed to the front side of drive wheel 18, footboard 20 is installed to the one end that lies in front wheel 19 in the main support frame 2, rear wheel portion bumper shock absorber 21 is installed to one side of drive wheel 18.

By adopting the technical scheme, one end of the driving wheel 18 is movably connected with the main shaft 16 through a rotating shaft.

By adopting the technical scheme, the driving wheel 18 is of a circular truncated cone-shaped structure integrally and is symmetrical about the center of the main shaft 16, and the inclination angle formed by one surface of the driving wheel 18 and the ground ranges from 70 degrees to 90 degrees.

Through adopting above-mentioned technical scheme, further the telescopic support 14 of canopy generally divide into two sets of telescopic links, and is the arc shaft-like, and the cambered surface of taking in when whole is in same axle center position department with back 4.

Through adopting above-mentioned technical scheme, it is further the canopy rolls up the one end of curtain cloth 12 and articulates on front end couple 13 through bar connecting rod activity, and the whole length of canopy roll up curtain cloth 12 is not less than the whole extended limit length of canopy telescopic bracket 14, and the inside pivot of canopy roll up curtain cloth 12 comprises replying elastic steel piece.

By adopting the technical scheme, the seat plate 3 is movably connected with the backrest 4 through the annular adjusting rotating shaft, and the adjustable angle between the seat plate and the backrest is 0-170 degrees.

Wherein, whole wheelchair main part 1 is formed by corresponding steel sheet and the thick stainless steel tube welding of thickness, and wherein total support frame 2 carries out the activity by seat 3 and back 4 through gear form combination regulation pivot and is connected, and the overall regulation mode is the same with car cushion angle modulation mode, and ventilative cushion 5 fixed mounting seat 3 and back 4 one side, elbow bracket 7 is through adjusting one side of pivot swing joint at back 4. The whole outer fringe end that covers the push rod in handle 11 one side of wrapping up in through resilience elasticity steel sheet of canopy curtain cloth 12, the canopy curtain cloth 12 other end fixedly connected with circle bar, adjust to certain angle through canopy telescopic bracket 14 during in-service use, then articulate the circle bar of canopy curtain cloth 12 one end in the front end couple 13 department of canopy telescopic bracket 14 one end, when not used, collect the telescopic link, and rotate the back position department of back 4 through the pivot, then accomodate canopy curtain cloth 12 slowness under the effect of steel sheet restoring force again. The driving wheel 18 is a driving motor and a driving mode which are the same as those of the driving wheel 18 of the electric vehicle, wherein the main body of the driving wheel 18 is a tilting circular truncated cone-shaped structure, one end of the driving wheel 18 is fixedly connected with a rear wheel part damper 21, the other end of the rear wheel part damper 21 is movably connected with the main shaft 16 through a rotating shaft, two ends of the main shaft 16 are fixedly connected with main body dampers 17, and the other end of the main body damper 17 is fixedly connected with the lower side end face of the main support frame 2 through a bolt.

The working principle is as follows: when the rain shed is used, a user sits on the breathable soft cushion 5 at the upper side end of the seat plate 3, adjusts the angle through the angle adjuster between the seat plate 3 and the backrest 4 according to the self requirement, places the pedal 20 and the elbow bracket 7 at a certain angle according to the self habit, listens to broadcast and other entertainment operations through the control panel 8 fixedly installed at the upper side end of the elbow bracket 7, can open the rain shed for shading sun or shielding rain when the rain shed is outdoors, when the rain shed is used specifically, the round bar rod at one end of the rolling curtain cloth 12 of the rain shed is hung at the front end hook 13 at one end of the telescopic bracket 14 of the rain shed, when the rain shed is not used, the telescopic rod is collected and rotated to the back position of the backrest 4 through the rotating shaft, then the rolling curtain cloth 12 of the rain shed is slowly collected under the action of the restoring force of the steel sheet, when the whole rain shed is used, when the whole is in a bumpy road section, the theme bumper shock absorber 17 of 2 lower side end fixed mounting of total support frame can play certain cushioning effect, the shape is the drive wheel 18 of wide body simultaneously, the drive wheel 18 that is in the slope form can reduce certain focus on the one hand, on the other hand can increase the two-wheeled, improve stability, avoid the slope, through adding main part bumper shock absorber in the one end that total support frame 2 is close to back drive wheel 18 with main shaft 16 portion, can be when the in-service use, reduce whole jolting on special road surface, improve certain comfort, reduce the possibility of slope.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. The utility model provides an anti-toppling wheelchair, includes wheelchair main part (1) and total support frame (2), its characterized in that, total support frame (2) are including seat (3) and back (4), ventilative cushion (5) are all installed to the preceding surface of seat (3) and back (4), buffer spring (6) under the lower side fixed mounting of seat (3) cushion, there are elbow bracket (7) in the both sides of back (4) movable mounting respectively, one of them group of elbow bracket (7) is installed control panel (8), lie in the upper end of ventilative cushion (5) in back (4) and install shoulder back cushion (9), last side-mounting of back (4) has curtain axle (10), roll up handle (11) are installed at the both ends of curtain axle (10), the surface of curtain axle (10) is rolled up and is covered and is rolled up curtain cloth (12) in the canopy, the one end of canopy roll screen cloth (12) is passed through front end couple (13) and is articulate the one end in canopy telescopic support (14), canopy telescopic support (14) fixed connection is on rear pivot support (15), the downside end fixedly connected with main shaft (16) of total support frame (2), the one end fixedly connected with main body shock absorber (17) of main shaft (16), drive wheel (18) are installed to the downside end of main shaft (16), front wheel (19) are installed to the front side of drive wheel (18), footboard (20) are installed to the one end that is located front wheel (19) in total support frame (2), rear wheel portion shock absorber (21) are installed to the one side of drive wheel (18).

2. An anti-tipping wheelchair in accordance with claim 1; one end of the driving wheel (18) is movably connected with the main shaft (16) through a rotating shaft.

3. An anti-tipping wheelchair in accordance with claim 1; the whole driving wheel (18) is of a circular truncated cone-shaped structure, is centrosymmetric about the main shaft (16), and the range of the inclination angle formed by one surface of the driving wheel (18) and the ground is 70-90 degrees.

4. An anti-tipping wheelchair in accordance with claim 1; the canopy telescopic support (14) is totally divided into two groups of telescopic rods and is arc-shaped rod-shaped, and the two groups of telescopic rods are coaxially arranged with the arc surface of the backrest (4) during integral storage.

5. An anti-tipping wheelchair in accordance with claim 1; the one end that canopy rolled up curtain cloth (12) articulates on front end couple (13) through bar connecting rod activity, and canopy rolled up curtain cloth (12) whole length is not less than the whole limit length who extends of canopy telescopic bracket (14), and canopy rolled up the inside pivot of curtain cloth (12) and is become by replying the elastic steel piece.

6. An anti-tipping wheelchair in accordance with claim 1; the seat plate (3) is movably connected with the backrest (4) through a toothed ring-shaped adjusting rotating shaft, and the adjustable angle range between the seat plate and the backrest is 0-170 degrees.