Backpack Charging System With Integrated Solar Panel And Cable Passage

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Solution Overview

Problem

Existing backpacks do not allow for convenient charging of portable digital devices while in use, requiring users to remove the backpack for charging and often disabling charging when the mobile power source is depleted, causing inconvenience.

Innovation Solution

A backpack with a storage battery space, cable passage, and power cable output port that allows charging of devices without removing the backpack, along with a solar panel for continuous charging and additional storage spaces for multiple devices, and a Bluetooth actuator for easy Bluetooth activation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a mobile power source is provided in the backpack, then charging capability is improved, but the user must remove the backpack for charging and charging is disabled when the power source is running out

Engineering Contradiction:
Improvecharging convenienceVSAvoidpower source management complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges the power source, charging interface, and device storage into a single integrated backpack system. The power cable is permanently installed with an output port on the backpack exterior, allowing devices to be charged while the backpack remains on the user's back - eliminating the need to remove the backpack for charging.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The power cable and charging interface are pre-installed and positioned in advance within the backpack structure. The cable extends from the interior storage battery space through a cable passage to an exterior output port, so that charging capability is immediately available when the backpack is worn, without requiring any setup or removal actions.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If the backpack allows charging without removal, then hands are liberated and operation convenience is improved, but the structure becomes more complex

Engineering Contradiction:
Improvehands-free operationVSAvoidcable management structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The power cable is nested within a cable passage that runs through the backpack body from the interior storage battery space to the exterior output port. This nested arrangement allows the cable to be concealed within the backpack structure when not in use, maintaining a clean exterior while providing accessible charging capability when needed.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The cable passage acts as an intermediary structure that facilitates the connection between the interior power source and exterior charging interface. It provides a dedicated pathway for the power cable, enabling seamless power transmission while maintaining the structural integrity and aesthetic appearance of the backpack.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If multiple storage spaces are provided for charging multiple devices, then versatility is improved, but the backpack size and complexity increase

Engineering Contradiction:
Improvemulti-device charging capabilityVSAvoidstorage space configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The backpack is designed with universal charging capability through a single standardized power cable and output port that can accommodate multiple different devices. The storage battery space can hold the power source, and the cable passage can route the power cable to charge various devices including smartphones, tablets, and other portable electronics, eliminating the need for separate charging systems for each device type.

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

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

Enables hands-free charging of devices during use, continuous charging through solar power, and convenient storage and charging of multiple devices, enhancing operational convenience.

Implementation Method 1

the casing of said backpack body is furnished with solar panel; said backpack body includes cable passage B leading from storage battery space towards the installing place of solar panel to accommodate power cable B; both ends of said power cable B are connected to the storage battery unit and the solar panel

Methodology Applied
Scientific EffectSolar energy conversion: Photovoltaic Effect

Data Source

PatentUS10130163B2Backpack for convenient charging
Publication Date: 2018.11.20 ZHIJIAN LI
  • US10130163B2 patent drawing
  • US10130163B2 patent drawing
  • US10130163B2 patent drawing

AI summary

A backpack for convenient charging, the backpack comprising: a backpack body with a battery storage space to accommodate a storage battery unit; at least one strap connected to the backpack body, where at least one strap has a fixture for fixing a product to be charged and a power cable output port proximal to the fixture; wherein the backpack body further includes at least one cable passage leading from the battery storage space to the power cable output port to accommodate at least one power cable each with a first end and a second end, wherein at least one of the first end and the second end of the at least one power cable is connected to the storage battery unit to be charged.