Trolley bag

Abstract

The present invention provides an improved trolley bag comprising a primary bag unit, a left bag unit, a right bag unit and collapsible bag units; wherein the collapsible bag units are provided between the primary bag unit and the left bag unit as well as between the primary bag unit and the right bag unit respectively in order to form one single trolley bag and such that the trolley bag is of a collapsible function for extending and collapsing thereof. As a result, the improved trolley bag of the present invention can be used for carrying conventional items under a collapsed configuration and can be advantageously used for carrying elongated items including such as golf clubs under an extended configuration. Accordingly, the practical applications and usefulness of the improved trolley bag of the present invention are increased and enhanced.

Description

TECHNICAL FIELD OF THE INVENTION [0001]The present invention is related to a bag with an improved structure for carrying cargo and articles, in particular, to an improved trolley bag with wheels having a collapsible structure for extension or retraction thereof.DESCRIPTION OF THE PRIOR ART [0002]Currently, the shapes of conventional trolley bags are often of the configurations of fixed lengths and sizes. For the trolley bags designed for carrying travelling gear and luggage, the length of such trolley bags are often longer in length than conventional luggage bags or suitcases; despite their longer length than ordinary luggage bags and suitcases, they are, however, not long enough for carrying special items such as golf equipment that require a much longer luggage bags. As a result, in order to accommodate different length of carrying items and luggage, more than luggage bags in different lengths are required, which is inconvenient and non-economic to users. In addition, for a single...

AI Technical Summary

Benefits of technology

The present invention provides an improved trolley bag that is collapsible and can be extended for carrying and storing items. The bag has a zipper strap and locking buckle for secure attachment when collapsed. The left and right bag units have pulling handles, and the bottom of the right bag unit has wheels. This improved trolley bag has practical applications and usefulness for carrying and storing various items.

Problems solved by technology

For the trolley bags designed for carrying travelling gear and luggage, the length of such trolley bags are often longer in length than conventional luggage bags or suitcases; despite their longer length than ordinary luggage bags and suitcases, they are, however, not long enough for carrying special items such as golf equipment that require a much longer luggage bags.

As a result, in order to accommodate different length of carrying items and luggage, more than luggage bags in different lengths are required, which is inconvenient and non-economic to users.

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