Semi-hidden crawler-type speed-adjustable automatic stair climbing luggage case

The utility model discloses a semi-hidden crawler-type speed-adjustable automatic stair climbing luggage case which comprises a case body and a pull rod connected with the case body, the case body comprises a main body and an upper cover, a display screen is installed on the upper surface of the main body, and the speed, the up-down speed, the stop speed and the display electric quantity of the luggage case climbing stairs can be adjusted through the display screen. A telescopic semi-hidden crawler belt is arranged in the lower surface of the suitcase body, the main body is connected with thecrawler belt through a telescopic rod arranged in the lower surface of the main body, a controller, a motor and a power source are installed on the bottom face of the main body, and the suitcase is controlled to go up and down stairs through forward and reverse rotation of the motor. A multi-gear switch is installed in the luggage case pull rod to adjust the speed of going up and down stairs of the luggage case, and time-