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A multifunctional bag

A luggage and backpack technology, applied in small bags, suitcases, transportation and packaging, etc., can solve the problem that mobile phones or tablet computers cannot be used, and achieve the effect of convenient carrying

Inactive Publication Date: 2018-12-25
王大维
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

People often forget to carry the power supply with them, which makes the mobile phone or tablet computer unusable, which causes great inconvenience to people's life.

Method used

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  • A multifunctional bag
  • A multifunctional bag

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Embodiment Construction

[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0017] According to attached figure 1 Shown, a kind of multifunctional luggage, comprises luggage body, and described luggage body can be suitcase knapsack, is provided with USB output port on one side of luggage body, is provided with electric control part in luggage body;

[0018] The electronic control part includes a PCB board and a battery, and the PCB board is provided with a control chip, a boost circuit and a lithium battery protection circuit; the control chip is an HT4911 chip, and the output end of the USB battery charging interface is connected to the source of the first FET Pole S, the gate G of the first FET is connected to the 16 pin of the HT4911 control chip, the drain D is connected to the positive pole of the battery, the battery is also connected to the lithium battery protection circuit DW01+, the positive pole of...

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Abstract

The invention provides a multifunctional suitcase and relates to the improvement of suitcase. The multifunctional suitcase comprises a suitcase body and is characterized in that a USB output port is arranged on one side of the suitcase body; an electric control part is arranged in the suitcase body; the electric control part comprises a PCB (Printed Circuit Board) and a battery; a control chip, a boosted circuit and a lithium battery protecting circuit are arranged on the PCB; an output end of a USB battery charging interface is connected with a source electrode S of a first field-effect tube; a grid G of the first field-effect tube is connected with a charging signal detection end of the control chip; a drain electrode D is connected with a battery anode; the battery is also connected with the lithium battery protecting circuit; an output port of the control chip is connected with the USB output port through the boosted circuit; a battery anode control port of the control chip is connected with the battery anode. Charging and illuminating functions are added on the basis of the present suitcase, so that the multifunctional suitcase can solve the problem that people often forget to carry a mobile power supply and an illuminating device while going out. The multifunctional suitcase is portable, beautiful and elegant.

Description

technical field [0001] The present invention relates to the improvement of luggage. Background technique [0002] Cases and bags are daily necessities commonly used in people's daily life, especially during travel. In recent years, with the improvement of people's living and consumption levels, all kinds of bags have become indispensable decorations for ladies. In addition, mobile phones and tablet computers are becoming more and more important in people's lives. In contrast, mobile power sources need to be carried with them. People often forget to carry the portable power supply, which causes the problem that the mobile phone or tablet computer cannot be used, which causes great inconvenience to people's life. Contents of the invention [0003] Aiming at the deficiencies in the prior art, the technical problem to be solved by the present invention is to provide a multifunctional luggage with charging function. [0004] The present invention is accomplished by adopting ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02J7/00A45C15/06A45C15/00
CPCA45C15/00A45C15/06H02J7/00
Inventor 王大维
Owner 王大维
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