Labor-saving draw-bar box with expandable luggage rack

Abstract

The invention discloses a labor-saving draw-bar box with an expandable luggage rack. The labor-saving draw-bar box comprises a draw-bar box body, a draw bar and an extendable support rack, wherein a bottom containing box is arranged at the bottom of the draw-bar box body; support columns are arranged at the front end corner and the rear end corner of the right side of the upper surface of a support plate; a fixing rod is arranged between upper ends of two support column main bodies; a fixing transverse rod is arranged at the upper ends of the left sides of the support columns; a fixing block is arranged at the lower end of the draw bar; a connecting head is rotationally fixed at the upper end of the fixing block through a rotating shaft; an outer telescopic sleeve is fixed at the upper endof the connecting head; an inner telescopic support rod is inserted into the upper end of the outer telescopic sleeve; a pull handle is fixed at the upper end of the inner telescopic support rod. Byadopting the labor-saving draw-bar box with the expandable luggage rack, the draw-bar box body can be horizontally pulled, the purpose of saving labor is achieved, the labor-saving draw-bar box is different from a conventional draw-bar box which needs to bear the gravity of the draw-bar box when being pulled in an inclined manner, moreover, the extendable support rack can be pulled out, and otherluggage cases can be held by the support plate.

Description

technical field [0001] The invention relates to a labor-saving trolley case, in particular to a labor-saving trolley case with an expandable luggage rack. Background technique [0002] A trolley case refers to a suitcase with a trolley and rollers. It is widely used because of its convenient use, carrying clothes, etc. for travel and going out. At the same time, the trolley case is also equipped with a trolley, which can be divided into single-tube trolley and double-tube trolley. 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, and modern people have designed a new form of the trolley case. The case is designed in the shape of a cylinder, and the wheels are The whole outsourcing is on the outside of the box. [0003] The trolley of the traditional trolley case can only be adjusted vertically up and down. When the trolley case is filled with luggage, the gravity of the trolley case n...

AI Technical Summary

Problems solved by technology

[0003] The trolley of the traditional trolley case can only be adjusted vertically up and down. When pulling the trolley case with full luggage, it needs to bear the gravity of the trolley case when it is pulled obliquely.

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