Patent
Stair climbing robot
Zhao Wanru,You Jing +1 more
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TLDR
In this article, a stair climbing robot with folded wheel legs, supporting legs, a horizontal telescopic track, an automatic controller, and a hydraulic unit is described, which can be used as an automatic tool for old people and the handicapped to go upstairs.Abstract:
The utility model discloses a stair climbing robot, comprising an article flat board, folded wheel legs, supporting legs, a horizontal telescopic track, an automatic controller and a hydraulic unit. The folded wheel legs are connected with the bottom of the flat board. The support legs consists of inner and outer two hydraulic cylinders which are sheath together, and the support legs are connected with the bottom of the flat board. The horizontal telescopic track is divided into two groups which are respectively mounted on the inner and outer two sides of the bottom of the flat board; the horizontal telescopic track consists of two sleeve barrels. The automatic controller consists of a microcontroller, a horizontal position detector, a sensor, a control circuit, an electric control switch, a valve and a power supply. The hydraulic unit consists of a hydraulic pump, three-section and two-section hydraulic piston rods, a hydraulic pipeline and an electric controlled hydraulic valve. The utility model can be used for carrying load upstairs for the convenience of moving, daily shopping or moving furniture; the stair climbing robot can also be used as an automatic tool for old people and the handicapped to go upstairs.read more
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