Portable suitcase

Abstract

The invention discloses a convenient suitcase, which comprises a suitcase body, a universal wheel and a compressed air bag. The suitcase body is provided with a box body, and both sides of the box body are provided with compressed air bags. The bottom of the box body is symmetrically provided with universal wheels, the top of the first metal block is fixedly connected with the box body by screws, and one side of the first metal block and the second metal block are welded with limiting rings. In the present invention, the compressed air bag arranged inside the box is injected with air through the action of the micro-blower and the expanded compressed air bag can directly contact with the items inside the box. When subjected to external force, the expanded compressed air bag can play a buffer At the same time, the force on the surface of the item is uniform, thereby effectively protecting the items in the box from damage. This structure can play a very good compressive effect and protect the box structure.

Description

technical field [0001] The invention relates to the technical field of suitcases, in particular to a convenient suitcase. Background technique [0002] Suitcase is a kind of luggage, it includes luggage body, telescopic pull rod and luggage bottom wheel, it is widely used because of its convenient use, suitcase has a long history, from wooden box only for holding clothes, large leather From suitcases to today's portable suitcases and trolley cases in various shapes, the suitcases in people's hands are constantly evolving. [0003] Suitcase is an indispensable tool in human daily life. Traditional suitcases generally have single functions and cannot meet the rich needs of colorful life. At the same time, it is difficult for existing suitcases to provide A certain degree of safety is guaranteed, and at the same time, in order to increase the loading space and reduce the weight of the suitcase, there is usually no support structure inside, and when it is subjected to gravity o...

AI Technical Summary

Problems solved by technology

[0003] Suitcase is an indispensable tool in human daily life. Traditional suitcases generally have single functions and cannot meet the rich needs of colorful life. At the same time, it is difficult for existing suitcases to provide A certain degree of safety is guaranteed, and at the same time, in order to increase the loading space and reduce the weight of the suitcase, there is usually no support structure inside, and when it is subjected to gravity or when people sit on it, it is easy to crush some items in the suitcase. On the other hand, the existing Suitcases are generally large in size, and when placed, they are often difficult to place due to the protruding universal wheel structure at the bottom

Images