High-performance folding type wheelchair

A folding and wheelchair technology, which can be used in vehicle rescue, patient chairs or special transportation tools, medical transportation, etc., and can solve problems such as affecting the overall appearance of the body and large deformation of the front wheel casing.

Pending Publication Date: 2019-09-17
江苏顺泰医疗科技股份有限公司
View PDF3 Cites 4 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] With the development of the times and the advancement of science and technology, motorized wheelchairs have been made into various forms in the existing market to meet the needs of the market. However, considering many aspects such as comfort, structural strength, and ease of use, the existing technology is still There are many technical defects: (1) for the wheelchair handle of the wheelchair
In the prior art, the fixed connection method of the front wheel of the wheelchair adopts the front wheel casing sleeve bearing to fix the front wheel vertical shaft, and the front wheel casing is directly welded on the wheelchair frame, resulting in the front wheel casing The amount of deformation is relatively large, and the weld seam affects the overall appearance of the car body

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • High-performance folding type wheelchair
  • High-performance folding type wheelchair
  • High-performance folding type wheelchair

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0079] combined with Figure 1-16 , 22-25 can be seen, a high-performance foldable wheelchair, including a folding bracket, a seat back, a handle pipe, a seat cushion, a controller fixing frame, a controller, a rear wheel, a front wheel, and a pedal;

[0080] The number of the folding brackets is two, which are arranged symmetrically; the chair back is arranged between the top ends of the folding brackets; the handle tube is on the top side of the folding brackets; the seat cushion is arranged in the middle of the folding brackets , the seat cushion is fixedly connected with the folding brackets on both sides; the controller is arranged at one end of the folding bracket through the controller fixing bracket; the rear wheel is fixedly connected with the bottom side of the folding bracket; The connection structure is fixedly connected to the other side of the bottom end of the folding support; the pedal is arranged between the front wheels and is fixedly connected to the bottom ...

Embodiment 2

[0126] combined with Figure 17-19 It can be seen that the difference between embodiment 2 and embodiment 1 lies in the handle rotation structure; the handle rotation structure includes an angle adjustment block, a fixed plate, an adjustment barrel, a handle, and a fixed stud; the angle adjustment block is arranged on the angle adjustment One end of the device is rotationally connected with the angle adjuster through a shaft; the fixed plate is arranged at one end of the angle adjustment block, and one end of the fixed plate is vertically fixedly connected with the angle adjustment block; the adjustment barrel is arranged at the One end of the fixing plate is vertically fixedly connected with the fixing plate, and the fixing plate is connected with the adjusting barrel; one end of the handle is in the shape of a through hole, forming a handle through hole, and the inside of the handle through hole is in the shape of an internal thread , the handle is inserted into the adjustme...

Embodiment 3

[0134] combined with Figure 20-21 It can be seen that the difference between Embodiment 3 and Embodiment 1 lies in the angle adjuster; block, bullet spring, the recliner housing is cylindrical and hollow; the center of both sides of the recliner housing is in the shape of a through hole, forming a recliner shaft hole, and the recliner housing The exterior of both sides of the body is in the shape of through holes, forming a recliner adjustment hole, the angle adjustment piece is arranged in the recliner housing, the angle adjustment shaft is arranged in the center of the angle adjustment piece, and the angle adjustment The two ends of the adjustment shaft extend into the shaft hole of the recliner to realize rotation with the adjuster housing; the inner clip is arranged inside the adjuster housing, and the outer The clip is arranged on the outside of the adjuster housing, the inner clip and the outer clip are fixed to the angle adjustment shaft, and the angle adjustment shaf...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a high-performance folding type wheelchair. The high-performance folding type wheelchair comprises folding brackets, a chair back, handle tubes, a seat cushion, a controller fixed rack, a controller, a rear wheel, a front wheel and a pedal, wherein the two folding brackets are arranged and are symmetrically arranged; the chair back is arranged between the top ends of the folding brackets; handle tubes and the top ends of the folding brackets are arranged one one side of the wheelchair; the seat cushion is arranged in the middle of the folding brackets and is fixedly connected with the folding brackets arranged on the two sides of the wheelchair; the controller is arranged at one end of one of the corresponding folding brackets through a controller fixed support; the rear wheels are fixedly connected with one side of the bottom end of the corresponding folding bracket; the front wheels are fixedly connected with the other side of the bottom end of the corresponding folding bracket through a front wheel connecting structure; and the pedal is arranged between the front wheels and is fixedly connected with the bottom ends of the folding brackets. According to the high-performance folding type wheelchair disclosed by the invention, structural improvement on various components can be realized, so that the complete wheelchair structure is more comfortable to use, is higher in safety, is high in use convenience and is attractive in appearance.

Description

technical field [0001] The invention relates to the field of wheelchairs, in particular to a high-performance foldable wheelchair. Background technique [0002] A wheelchair is a special means of transportation for people with lower limb disabilities. Wheelchairs can be divided into motorized wheelchairs and hand-operated wheelchairs according to the driving mode; hand-operated tricycles can adapt to various roads because of their large wheel diameters, and are mainly used as long-distance transportation tools outdoors, and can be used appropriately Loading and planting goods; it has the characteristics of fast driving speed and labor saving. Motorized wheelchairs are equipped with backrests, armrests and seat belt limits to keep the user's body stable, and have a short-distance hand moving device so that they can be manually moved to a safe or unobstructed traffic location in case of failure. Strong mobility, convenient fuel replenishment, convenient operation and so on. ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): A61G5/04A61G5/08A61G5/10
CPCA61G5/04A61G5/085A61G5/0866A61G5/0891A61G5/1045A61G5/1067A61G5/1091A61G5/1051A61G2203/14A61G2203/70
Inventor 高政华梅彬冯宏信
Owner 江苏顺泰医疗科技股份有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap