Waterproof Roll Top Backpack Integrated Speaker Sealing

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Solution Overview

Problem

Existing backpacks and waterproof bags fail to meet the multiple requirements of consumers for outdoor activities, lacking integrated functions such as waterproofness, lighting, sound, and emergency charging and music playback.

Innovation Solution

A roll top backpack with a speaker device that includes a waterproof loudspeaker, circuit board, solar panel, and charging modules, integrated into a sealed compartment for multifunctionality, allowing for waterproof and dustproof audio playback, emergency lighting, and charging capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple separate devices (waterproof bags, LED lamps, sound boxes, chargers) are carried for outdoor activities, then the functional requirements are met, but the storage convenience and portability are reduced

Engineering Contradiction:
Improvefunctional versatilityVSAvoidstorage complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple separate functional devices (waterproof storage, LED lighting, sound playback, and charging equipment) into a single integrated backpack system. The backpack incorporates a waterproof bag compartment, LED lamp, speaker, and power bank as unified components, allowing users to carry all necessary outdoor activity equipment in one consolidated unit rather than multiple separate items.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The backpack is designed as a multi-functional device that simultaneously provides waterproof storage capacity, emergency lighting through LED lamps, music playback through integrated speakers, and charging capabilities via built-in power bank. This universal design allows a single device to fulfill multiple distinct functional requirements that would traditionally need separate equipment.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If a multifunctional integrated bag is designed to meet multiple consumer requirements, then the adaptability is improved, but the device complexity increases

Engineering Contradiction:
Improvefunctional integrationVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The multifunctional backpack is divided into distinct functional modules including a waterproof bag compartment for storage, LED lamp sections for lighting, speaker components for audio playback, and power bank sections for charging. Each module is designed as a separate functional unit that can be independently understood and maintained, reducing the overall structural complexity despite the integrated functionality.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution provides a portable, multifunctional backpack that is waterproof, offers audio playback, emergency lighting, and charging functions, enhancing user convenience and safety during outdoor activities.

Implementation Method 1

the circuit board is provided with a wireless transmission module, an audio signal transmission module, a battery module, a control module and a switch module, a waterproof loudspeaker are electrically connected with the audio signal transmission module, and the control module is electrically connected with the battery module and the switch module... the circuit board is provided with an LED lamp and a solar panel electrically connected with the battery module

Methodology Applied
Scientific EffectSolar energy conversion: Photovoltaic Effect

Data Source

PatentUS11425978B2Roll top backpack with speaker device
Publication Date: 2022.08.30 SHENZHEN SEKSUN TECH
  • US11425978B2 patent drawing
  • US11425978B2 patent drawing
  • US11425978B2 patent drawing

AI summary

A roll top backpack with a waterproof speaker device comprises a speaker device and a roll top backpack, wherein the roll top backpack is provided with a speaker device placement hole, the speaker device is arranged in the speaker device placement hole, and the speaker device is sealed with the speaker device placement hole; due to the fact that the roll top backpack is made of waterproof materials and the speaker device is sealed with the speaker device placement hole, the inner part and the outer part can be waterproof when the whole roll top backpack is rolled up, moisture cannot permeate into the roll top backpack through the speaker device, and cannot permeate out through the speaker device from inside of the backpack, so that the roll top backpack can be used in various environments of outdoor hiking, camping or water sports.