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Electric wheelchair convenient for going upstairs and downstairs

A technology of electric wheelchairs and stairs, which can be used in patient chairs or special transportation tools, vehicle ambulance, medical transportation, etc. It can solve the problems of labor, troublesome operation, injury, etc., and achieve the effect of avoiding physical damage

Active Publication Date: 2021-05-28
中山市康政医疗器材有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004]In order to overcome the problem that the wheelchair is tilted and the wheels are rolled up on the stairs. Disadvantages, the technical problem of the present invention is: to provide an electric wheelchair that is convenient for people to go up and down stairs, saves time and effort, and is not easy to cause people to be injured.

Method used

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  • Electric wheelchair convenient for going upstairs and downstairs
  • Electric wheelchair convenient for going upstairs and downstairs
  • Electric wheelchair convenient for going upstairs and downstairs

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] An electric wheelchair that is convenient for going up and down stairs, such as figure 1 , figure 2 , image 3 , Figure 5 and Figure 7 As shown, it includes a vehicle frame 1, a seat 2, a cart handle 3, a driving mechanism 4 and a climbing mechanism 5, the outer top of the vehicle frame 1 is fixedly connected with a seat 2, and the outer top of the seat 2 is fixedly connected with a pusher handle symmetrically. The handlebar 3 and the vehicle frame 1 are provided with a drive mechanism 4 , and a climbing mechanism 5 is provided between the drive mechanism 4 , the seat 2 and the vehicle frame 1 .

[0028] Drive mechanism 4 comprises servomotor 41, drive shaft 42, belt transmission assembly 43, fixed rotating shaft 44, wheel 45 and universal wheel 46, and vehicle frame 1 inner top front side left part is fixedly connected with servomotor 41, and the servomotor 41 The output shaft is connected with a drive shaft 42, and the vehicle frame 1 rear portion is rotatably ...

Embodiment 2

[0034] On the basis of Example 1, such as figure 1 , figure 2 , image 3 , Figure 5 and Figure 6 As shown, support mechanism 6 is also included, and support mechanism 6 includes push link 61, driving rack 62, transmission gear 63, reversing rack 64, mounting frame 65, spring telescopic post 66 and support wheel 67, two middle Slide between two guide rails 51 and be provided with push link 61, push link 61 bottom left side is affixed with driving rack 62, and seat 2 inner rear part lower side rotation type is provided with drive gear 63, and drive gear 63 and drive rack 62 meshing, the rear part of the vehicle frame 1 is slidingly provided with a reversing rack 64 in the middle, the reversing rack 64 meshes with the transmission gear 63, the front end of the reversing rack 64 is fixedly connected with a mounting frame 65, and the front side of the mounting frame 65 is left and right symmetrical A spring telescopic column 66 is fixedly connected, and the spring telescopic...

Embodiment 3

[0040] On the basis of embodiment 1 and embodiment 2, such as figure 1 , figure 2 , Figure 4 and Figure 7 As shown, also include protection mechanism 8, and protection mechanism 8 includes protection belt 81, positioning seat 82 and spring rope 83, and seat 2 front portion intervals are affixed with four positioning seats 82, between the front and rear sides positioning seats 82 A spring cord 83 is fixedly connected, and a protective belt 81 is fixedly connected between the spring cords 83 on the left and right sides.

[0041] Also include protective mechanism 9, protective mechanism 9 includes fixed block 91, spring telescopic retaining cloth 92 and fixed pin 93, seat 2 outer rear side left side is fixedly connected with fixed block 91, and fixed block 91 rear portion is provided with spring telescopic Block cloth 92, seat 2 outer rear side right part is fixedly connected with fixing pin 93, and fixing pin 93 cooperates with spring telescopic blocking cloth 92.

[0042...

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Abstract

The invention relates to an electric wheelchair, in particular to an electric wheelchair convenient for going upstairs and downstairs. The electric wheelchair convenient for going upstairs and downstairs is convenient for people to go up and down the stairs, time and labor are saved, and people are not easy to hurt. The electric wheelchair convenient for going upstairs and downstairs is characterized by comprising a frame of which one side is provided with a seat, a cart handle mounted on the frame, a driving mechanism mounted on the frame and used for providing power, and a climbing mechanism mounted between the driving mechanism and the seat and used for going up and down stairs. The climbing mechanism is pulled to make contact with the stair ground, then the device is in an inclined state through the cart handle, the driving mechanism is started to operate, the driving mechanism operates to drive the climbing mechanism to operate, the climbing mechanism operates to drive the device to go up and down stairs, in this way, people can conveniently sit on a wheelchair to go up and down stairs, and time and labor are saved.

Description

technical field [0001] The invention relates to an electric wheelchair, in particular to an electric wheelchair convenient for going up and down stairs. Background technique [0002] With the development of the times, the elderly population in today's society is increasing. The wheelchair is a very convenient and practical tool for the elderly with limited mobility. When people sit on the wheelchair and need to go out or go home, they have to go up and down the stairs. At present, most people carry the wheelchair up and down the stairs with two people. At the same time, slightly lift the wheelchair upwards to draw the wheels so that the wheels roll on the stairs. This operation is cumbersome, very laborious, and a little careless operation can easily cause people to be injured. [0003] Therefore, there is a special need for an electric wheelchair that is convenient for people to carry the wheelchair up and down stairs, saves time and effort, and is not easy to cause peopl...

Claims

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Application Information

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IPC IPC(8): A61G5/06A61G5/10
CPCA61G5/061A61G5/104A61G5/10
Inventor 何经健
Owner 中山市康政医疗器材有限公司