CN2698316Y

CN2698316Y - Electric wheelchair

Info

Publication number: CN2698316Y
Application number: CNU200420022470XU
Authority: CN
Inventors: 朱福奎
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-05-02
Filing date: 2004-05-02
Publication date: 2005-05-11
Anticipated expiration: 2014-05-02

Abstract

The utility model relates to a four-wheeled electric wheelchair, comprising a frame, a seat, a battery, an electric motor, two front wheels and two rear wheels. The seat and the wheels are installed on the frame, and the rear wheels are driven by the electric motor. A rocking arm is respectively arranged on the inner end of the wheel axle of two front wheels, the outer end of the rocking arm is respectively extended backward and forward, the outer end at one side of the rocking arm is hinged with a tie rod respectively, and the outer end at the other side of the rocking arm is connected with two cables respectively. The other end of the cable is connected with the lower end of a rocker which is installed in the rocker seat by a shaft pin to proceed with the side-to-side movement. The rocker seat is installed in the handrails of the seat. The handle and the top surface of the rocker are connected with each other and project upwards. When the handle is swung left and right, the rocker drives the front wheel to turn by the cable and the rocking arm. The utility model has simple structure and convenient use.

Description

The wheelchair electric motor car

Technical field

This utility model relates to a kind of electric motor car, is particularly controlled the wheelchair electric motor car of the four-wheel of front-wheel direction by monolever.

Background technology

The wheelchair electric motor car balance of four-wheel is relatively good, is the ideal walking-replacing tool of old man, people with disability.It generally includes vehicle frame, handlebar, seat, battery, motor, two front-wheels and two trailing wheels, and handlebar, wheel and chair mounted are on vehicle frame, and battery provides power supply to car load, and trailing wheel is by the motor transmission, handlebar control front-wheel direction and and then the control car load turn to.Need driver's both arms function sound owing to handle handlebar control front-wheel direction, for having only single armed function sound old man or people with disability, handlebar is handled just very inconvenient, and because handlebar all is mounted in the seat front, when the old man of legs and feet inconvenience or people with disability got on or off the bus, handlebar also was in the way very much.

Summary of the invention

Old man of being to be solved in the utility model or people with disability handle the problem of wheelchair electric car handle inconvenience, and a kind of wheelchair electric motor car of being controlled the four-wheel of front-wheel direction by monolever is provided.

Wheelchair electric motor car described in the utility model comprises vehicle frame, seat, battery, motor, two front-wheels and two trailing wheels, seat and wheel are installed on the vehicle frame, battery provides power supply to car load, and trailing wheel is by driven by motor, and is particularly hinged with the wheel shaft of two front-wheels respectively about the vehicle frame front end; Wheel shaft the inner of two front-wheels also is respectively equipped with rocking arm, and stretch out the outer end of rocking arm front and back respectively; The outer end, one side of two rocking arms is hinged with drag link respectively, and the another side outer end is connected with the lower end of two cable wires respectively; Article two, the upper end of cable wire is connected with the rocker lower end respectively; Rocker is installed in the rocker seat and can swings by pivot pin; The rocker seat is installed in the handrail of seat; Handle is connected with the rocker end face and protrudes upward; Article two, on the lower end of cable encasing-tube was fixed on about the vehicle frame front portion by chuck respectively, the upper end was installed on the rocker seat left and right side by chuck respectively, and when swinging handle, rocker orders about front-wheel steer by cable wire and rocking arm.

Described two preceding outer ends of rocking arm can be hinged with drag link respectively, and back outer end can be connected with the lower end of two cable wires respectively; Described rocker seat can be installed in the right handrail of seat.

This utility model is controlled two front-wheels respectively with two cable wires, and when swinging handle, rocker just can order about front-wheel steer by cable wire and rocking arm, controls conveniently.And having eliminated handlebar in the seat front, old man or people with disability that more convenient legs and feet are bad get on or off the bus.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 be among Fig. 1 A-A to rocker, rocker seat and handle arrangement sketch map

As shown in Figure 1 and Figure 2, this utility model is made up of two trailing wheels 1, handrail 2, handle 3, rocker seat 4, two cable encasing-tubes 5, two cable wires 6, two front-wheels 7, drag link 8, rocking arm 9, chuck 10, vehicle frame 11, seat 12, battery 13, motor 14, pivot pin 15 and rockers 16.When swinging handle 3, rocker 16 orders about front-wheel 7 by cable wire 6 and rocking arm 9 and turns to.

The specific embodiment

A kind of wheelchair electric motor car comprises vehicle frame, seat, battery, motor, two front-wheels and two trailing wheels, and seat and wheel are installed on the vehicle frame, and battery provides power supply to car load, and trailing wheel is by driven by motor, and is hinged with the wheel shaft of two front-wheels respectively about the vehicle frame front end; Wheel shaft the inner of two front-wheels also is respectively equipped with rocking arm, and stretch out the outer end of rocking arm front and back respectively; The outer end, same one side of two rocking arms is hinged with drag link respectively, and the another side outer end is connected with the lower end of two cable wires respectively.

Article two, the upper end of cable wire is connected up and down respectively with the rocker lower end; Rocker is installed in the rocker seat and can swings by pivot pin; The pivot pin antero posterior axis is to being installed on the rocker seat, and the rocker seat is installed in the handrail of seat; Handle is connected with the rocker end face and protrudes upward; Article two, the lower end of cable encasing-tube corresponding with the rocking arm front and back end respectively and be fixed on about the vehicle frame front portion by chuck on, the upper end is installed on the rocker seat left and right side by chuck respectively, when swinging handle, rocker orders about front-wheel steer by cable wire and rocking arm.

Described two preceding outer ends of rocking arm are hinged with drag link respectively, and back outer end is connected with the lower end of two cable wires respectively;

Described rocker seat is installed in the right handrail of seat.Certainly, the rocker seat also can be installed in the left side handrail of seat.

Described battery and motor are installed in respectively below the seat routinely, and battery is a rechargeable battery, and two trailing wheels become driving wheel by driven by motor, and the diameter of two front-wheels is little than two trailing wheels all.

During application, the one hand handle that swings, rocker just can order about front-wheel steer by cable wire and rocking arm, controls more conveniently, and suitable especially old man or people with disability use.

Claims

1. wheelchair electric motor car, comprise vehicle frame, seat, battery, motor, two front-wheels and two trailing wheels, seat and wheel are installed on the vehicle frame, and battery provides power supply to car load, trailing wheel be is characterized in that by driven by motor: hinged with the wheel shaft of two front-wheels respectively about the vehicle frame front end; Wheel shaft the inner of two front-wheels also is respectively equipped with rocking arm, and stretch out the outer end of rocking arm front and back respectively; The outer end, one side of two rocking arms is hinged with drag link respectively, and the another side outer end is connected with the lower end of two cable wires respectively; Article two, the upper end of cable wire is connected with the rocker lower end respectively; Rocker is installed in the rocker seat and can swings by pivot pin; The rocker seat is installed in the handrail of seat; Handle is connected with the rocker end face and protrudes upward; Article two, on the lower end of cable encasing-tube was fixed on about the vehicle frame front portion by chuck respectively, the upper end was installed on the rocker seat left and right side by chuck respectively, and when swinging handle, rocker orders about front-wheel steer by cable wire and rocking arm.

2. wheelchair electric motor car according to claim 1 is characterized in that: described two preceding outer ends of rocking arm are hinged with drag link respectively, and back outer end is connected with the lower end of two cable wires respectively

3. wheelchair electric motor car according to claim 1 and 2 is characterized in that: described rocker seat is installed in the right handrail of seat.