Hidden Compartment Beach Bag with Insulated Bottom

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Solution Overview

Problem

Conventional beach and backpacks lack the ability to maintain beverages at the desired temperature and securely conceal valuables, as they do not have hidden compartments for insulation and visibility concealment.

Innovation Solution

Designing beach and backpacks with a hidden, insulated compartment at the bottom, accessible via a zipper and covered by a movable flap, providing a false bottom appearance and external access, while incorporating a security cable for attachment to stationary objects.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional beach bag or backpack is used, then the bag can hold general items, but it cannot maintain beverages at desired temperature or securely conceal valuables

Engineering Contradiction:
Improvetemperature maintenance and securityVSAvoidbag structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The bag is divided into two distinct compartments: a main compartment for general items and a hidden insulated compartment for temperature-sensitive items and valuables. This segmentation allows each compartment to serve its specific function optimally while maintaining overall bag functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The insulated compartment is nested within the main bag structure, positioned at the bottom and accessible through a separate access panel. This nesting approach allows the hidden compartment to be integrated into the bag without significantly increasing external dimensions or complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If a hidden compartment is added to provide insulation and concealment, then temperature maintenance and security improve, but the bag structure becomes more complex

Engineering Contradiction:
Improveconcealment and insulationVSAvoidcompartment structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The hidden compartment is positioned specifically at the bottom of the bag where it provides maximum concealment and insulation benefit. The insulation material is concentrated in this specific location rather than distributed throughout the entire bag, optimizing thermal protection while minimizing added complexity.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

An access panel serves as an intermediary element that provides secure access to the hidden compartment while maintaining the bag's external appearance. The access panel can be closed to conceal the compartment's existence and opened when access is needed, providing a simple interface for users.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 allows for the secure storage of both temperature-sensitive beverages and valuables, maintaining their integrity and concealing the compartment from view, enhancing user convenience and security.

Implementation Method 1

The compartment is insulated and can be utilized to conceal personal valuables therein and to also house beverage containers

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentUS9474354B2Beach/pool bag and backpack with hidden compartment
Publication Date: 2016.10.25 PONX DAVID A
  • US9474354B2 patent drawing
  • US9474354B2 patent drawing
  • US9474354B2 patent drawing

AI summary

The beach/pool bag with hidden compartment has a hidden compartment positioned at the bottom of the bag that is equipped with a zipper-closable access. A flap is provided to cover and conceal the zipper, thereby presenting a false bottom and disguising the existence of the compartment underneath. The backpack with hidden compartment is similar to the beach/pool bag, but has shoulder straps instead of handles. A cable and lock are provided to secure the backpack to a stationary object if the backpack is to be laid aside.