Electric cargo-carrying stair climbing vehicle

Abstract

The invention discloses an electric cargo-carrying stair climbing vehicle which is provided with a frame, a handlebar and wheels, wherein the frame is composed of a telescopic sleeve and a telescopic positioning device; the upper end of the frame is fixedly connected with the handlebar through a clamp sleeve; the front surface of the lower end of the frame is fixedly connected with a fixed cargo rack; the wheels are arranged on the two sides of the fixed cargo rack; the back surface of the frame is sequentially provided with a battery, a controller, a motor and a speed reducer; the handlebar is provided with a control switch; the controller is connected with the control switch through a control line; the battery, the controller and the motor are connected through power lines; crank arms are arranged at the two ends of an output shaft of the speed reducer connected with the motor; and crawling wheels are arranged at the end parts of the two crank arms. A movable cargo rack is arranged on the fixed cargo rack; and the fixed cargo rack is articulated with the end part of the movable cargo rack. The box body of the battery is in clamp joint with the frame. The electric cargo-carrying stair climbing vehicle disclosed by the invention performs semi-automatic operation cooperating with manpower, has a simple structure, is convenient to use, realizes easy and quick stair climbing, and is space-saving after being folded.

Description

technical field [0001] The invention relates to an electric cargo-carrying stair climber, which belongs to a special tool for carrying articles up and down stairs. Background technique [0002] People carry items up and down the stairs, and when there is no elevator, they usually carry them by hand or on their shoulders, especially for heavy items, such as furniture, decoration materials, delivery, etc. The manual handling method is labor-intensive and low in efficiency. Labor costs are high. Although there are different stair climbing car schemes in various forms in recent years, most of them are complex in structure, high in cost, and inconvenient to use. Therefore, people's carrying items up and down stairs are still mainly carried by manpower. Contents of the invention [0003] The object of the present invention is to provide an electric cargo-carrying stair-climbing vehicle, which can help manpower to carry, save labor when going upstairs, has high work efficiency...

AI Technical Summary

Problems solved by technology

[0002] People carry items up and down the stairs, and when there is no elevator, they usually carry them by hand or on their shoulders, especially for heavy items, such as furniture, decoration materials, delivery, etc. The manual handling method is labor-intensive and low in efficiency. High labor costs

In recent years, although there have been various forms of stair climbing car schemes, most of them are complex in structure, high in cost, and inconvenient to use. Therefore, people still use manpower to carry things up and down the stairs.

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