Multifunctional draw-bar box

Abstract

The invention provides a multifunctional draw-bar box, belongs to the technical field of luggage supplies and aims at solving the technical problems of less functions and the like of the existing draw-bar box. The multifunctional draw-bar box comprises a box body, a box cover, a pull rod and rolling wheels; the box cover is hinged to one side of the box body; the rolling wheels are arranged at thelower ends of the box body and the box cover; the pull rod is inserted into the upper end of the box body in a sliding manner; the box body is internally provided with a storage battery; the outer side of the box body is fixedly provided with a circuit mounting board which is electrically connected with the storage battery; the circuit mounting board is provided with a charging interface, an indicator light capable of displaying the electric quantity of the storage battery and two or more output interfaces; each rolling wheel is provided with a power generator; and the power generators are electrically connected with the storage battery. In a suitcase, relatively heavy goods or people are consigned by mounting the storage battery and the motor, so that the manpower can be saved, and the efficiency can be improved. By setting a moving power supply function, the draw-bar box provided by the invention can perform electric energy supplementation on electronic products including mobile phones and the like and is improved in multifunctionality.

Description

technical field [0001] The invention belongs to the technical field of luggage and apparel products, and relates to a multifunctional trolley case. Background technique [0002] A trolley case is a type of luggage. It includes a box, a telescopic rod and a bottom wheel for a bag, etc. It can be dragged when walking, which greatly reduces the burden on the user, so it is widely used and is an essential tool for people to go out to work or travel. With the improvement of people's living standards, electronic devices such as mobile phones have become a must-have tool for people to go out. However, the battery power of electronic devices such as mobile phones on long-distance travel often cannot meet the demand, and the inconvenience of charging has caused people's travel troubles. Nowadays, most people carry power banks to provide supplementary power, but due to the limitations of their size and quality, the power capacity of power banks is small, which cannot meet the needs, ...

AI Technical Summary

Problems solved by technology

[0004] The trolley case disclosed in the above-mentioned patent documents has a single function and cannot provide a mobile phone charging function.

Images