Dual-purpose travel suitcase

Abstract

The invention discloses a dual-purpose travel suitcase including a bearing base, a limiting sleeve rod, a fixed plate, a penetrating rod and a limiting plate are welded and fixed on the bearing base;the limiting sleeve rod is of a hollow structure and internally and movably provided with an adjusting push rod. A groove is formed in the surface of the adjusting push rod; a spring is fixedly connected in the groove; the movable end of the spring is fixedly connected with a pressing strip; a limiting block is arranged on the surface of the pressing strip; a plurality of limiting holes are formedin the surface of the limiting sleeve rod, the hole diameters of the limiting holes are matched with the limiting blocks, the fixing plate is located between the penetrating rod and the limiting sleeve rod, a seat plate mechanism is slidably installed on the fixing plate, the seat plate mechanism comprises a T-shaped rod, a connecting block and a seat plate, one end of the T-shaped rod is fixedlyconnected with the connecting block, and the connecting block is rotationally connected with the seat plate. According to the invention, the states of the draw-bar box and the knapsack can be adjusted and switched back and forth according to the use requirements of a user, a stool function with a changeable height is provided, the user can go upstairs more conveniently, and stairs with differentheights can be adjusted and adapted.

Description

technical field [0001] The invention belongs to the technical field of suitcases, in particular to a dual-purpose suitcase bag. Background technique [0002] The suitcase, also known as the trolley case, has a trolley and rollers, and is widely used because of its convenience. It is divided into round tubes to facilitate dragging when walking, which greatly reduces the burden. The trolley case can be carried or dragged. The wheels of the trolley case we usually use are basically located at the bottom of the case. The trolley case is mainly made of cloth case, ABS hard case, Luggage, PC, etc. are the main materials, and the usability is divided into three categories: directional wheels, universal wheels, and the latest detachable universal wheel trolley cases. General suitcases can be divided into soft and soft according to their materials. There are two kinds of cloth boxes and hard boxes. According to the structure, they can be divided into two types: vertical trolley and ...

AI Technical Summary

Problems solved by technology

[0003] Existing suitcases have certain drawbacks in the process of use. They do not have the function of adjustment and transformation, and cannot be changed back and forth between the trolley case and the backpack, so that the suitcase has the functions of the trolley case and the backpack at the same time. When going up the stairs, It needs both hands to lift the suitcase, which is laborious and increases the workload of the user. It cannot be adjusted into a bench for the user to sit down and rest. It needs further improvement and strengthening

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