Stretchable luggage box

Abstract

The invention provides a stretchable luggage box. The stretchable luggage box comprises an outer box body with an opening formed in the top, an inner box body inserted into an opening in the middle bottom of the outer box body in a sliding mode and a handle installed at the top of the inner box body. Sliding rods are installed in the inner box body, outer sliding sleeves connected with the sliding rods are installed in the outer box body in a sliding-and-sleeving mode, and positioning and locking mechanisms are connected to the bottoms of the sliding rods; the positioning and locking mechanisms comprise sliding pins ejected by the sliding rods towards the side faces, and a plurality of positioning holes matched with the sliding pins are arranged on the side walls of the outer sliding sleeves in the length direction; driving pressing springs are installed at the bottoms of the outer sliding sleeves, and abut against the positioning and locking mechanisms. By means of the stretchable luggage box, the volume can be enlarged to contain more articles, the volume can be also reduced to reduce the occupied space during unoccupation; the stretchable luggage box is suitable for a plurality of occasions, and users are greatly convenient.

Description

technical field [0001] The invention belongs to the field of luggage and relates to a retractable suitcase. Background technique [0002] Suitcase is an indispensable item in people's life. The amount of luggage that people carry when they go out varies with changes in the objective environment, but at present the volume of suitcases in the market seldom changes, and most people deal with such problems, so that they buy two suitcases, one large and one small, resulting in a lot of money. Wait for unnecessary waste. Although the luggage case that can greatly expand the volume has also appeared in the market, its disadvantages are as obvious as its advantages. It lacks certain rigidity, is not beautiful, and is difficult to meet most people's requirements for luggage. Especially in the case of loading a lot of items, the shell of the luggage will be deformed, so how to avoid the resulting impact should be considered in the design. Contents of the invention [0003] The te...

AI Technical Summary

Problems solved by technology

The amount of luggage that people carry when they go out varies with changes in the objective environment, but at present the volume of suitcases in the market seldom changes, and most people deal with such problems, so that they buy two suitcases, one large and one small, resulting in a lot of money. wait for unnecessary waste

Although there have been suitcases that can greatly expand the volume in the market, its shortcomings are as obvious as its advantages. It lacks certain rigidity and is not beautiful, and it is difficult to meet most people's requirements for suitcases.

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