Automatic trolley case

Abstract

An automatic trolley case comprises a case part, a case cover part, a first walking part, a second walking part and an infant placement part, and is characterized in that a rotating sleeve of the casecover part is rotationally mounted on a rotating shaft on the case; a second hydraulic cylinder of the first walking part is fixedly mounted on the inner side of a third inner side case, and a slideron the side surface of a second hydraulic cylinder top plate is glidingly mounted in a dovetail groove; the bottom of a body of a third hydraulic cylinder of the second walking part is fixedly mounted on the inner side of a first inner side case; one end of a rotating shaft of the infant placement part is rotationally mounted in a round hole in a second inner side case, and the other end is fixedly connected with an actuator shaft of the second inner side case. An infant can be placed on the trolley case by means of the infant placement part, the positions of a fixed plate and a backrest areadjusted by extending of a fourth hydraulic cylinder, a leg fixing seat is driven by cooperative work of a stepping motor and a fifth hydraulic cylinder to fix legs of the infant, so that the infant is prevented from falling down, and convenience is brought to people going out with the infant.

Description

technical field [0001] The invention relates to the technical field of trolley cases, in particular to an automatic trolley case. Background technique [0002] The trolley case is very convenient in the process of pulling because there are walking wheels underneath, but because there are wheels underneath, it is inconvenient to store the trolley case because the wheels are protruding and the wheels are dirty. It is impossible to take care of both the child and the box at the same time, causing confusion. Therefore, there is a need for a trolley case that can shrink the wheels and place the child. Contents of the invention [0003] In view of the above problems, the present invention provides an automatic trolley case, the baby can be placed on the luggage case through the baby placement part, the position of the fixed plate and the rest can be adjusted through the extension of the fourth hydraulic cylinder, and the stepping motor, the fifth hydraulic pressure The cylinder...

AI Technical Summary

Problems solved by technology

[0002] The trolley case is very convenient in the process of pulling because there are walking wheels underneath, but because there are wheels underneath, it is inconvenient to store the trolley case because the wheels are protruding and the wheels are dirty. Can't take care of both the child and the box at the same time, causing confusion, so a trolley box that can shrink the wheels and place the child is needed

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