Collapsible Portable Shower Enclosure with Interlocking Segmentation

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Solution Overview

Problem

Frequent travelers, campers, and laborers face challenges in maintaining personal hygiene due to the lack of convenient shower facilities while on the road, leading to a need for a portable, collapsible, and cost-effective shower system that can be used anywhere without requiring expensive or hard-to-find bathroom facilities.

Innovation Solution

A collapsible portable shower system consisting of interlocking silicone and plastic components, allowing users to stand or kneel for a shower, with a drain hole for water disposal and handles for easy transport, designed to hold approximately four gallons of water and collapse for storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If a portable shower system is designed to be collapsible for easy storage and transport, then the storage space requirement is reduced, but the structural complexity increases due to interlocking components

Engineering Contradiction:
Improvestorage spaceVSAvoidstructural complexity
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The shower system is divided into multiple detachable portions including a collapsible bucket with top and bottom sections, a separate showerhead assembly, and interchangeable components. This segmentation allows each part to be collapsed or stored independently, reducing overall storage volume while maintaining functional integrity through simple interlocking mechanisms

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The collapsible bucket employs a nested structure where the top portion fits within or interlocks with the bottom portion when collapsed. The showerhead and other accessories can be stored within the bucket structure when not in use, maximizing space efficiency without requiring complex external storage solutions

Inventive Principle:
Principle #7Nested doll (Nesting)

2Quantity of substance

If the shower system is designed to hold sufficient water for a complete shower, then the water capacity is improved, but the weight and portability are worsened

Engineering Contradiction:
Improvewater capacityVSAvoidportability
Core Design Contradiction:
Quantity of substanceVSWeight of moving object

Solution Approach 1:

The bucket is designed with collapsible walls that can expand to hold four gallons of water when needed and collapse to a compact form when empty. This dynamic structure allows the system to achieve high water capacity during use while maintaining low weight and compact storage dimensions when not in use, effectively decoupling the weight of water from the weight of the container structure

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The collapsible bucket utilizes flexible silicone or plastic materials that can stretch and expand to hold large volumes of water without requiring a rigid, heavy structure. These flexible films provide sufficient structural integrity to contain four gallons of water while adding minimal weight to the portable system

Inventive Principle:
Principle #30Flexible shells and thin films

3Ease of operation

If the shower system uses removable and interlocking portions for portability, then the ease of assembly and disassembly is improved, but the reliability of the connection is worsened

Engineering Contradiction:
Improveease of assemblyVSAvoidconnection reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The connection mechanism features a protrusion on one component that fits into a corresponding groove on the mating component. This extracted geometric feature provides a simple yet reliable mechanical interlock that is easy to assemble by direct insertion while preventing accidental separation during use, achieving both ease of operation and connection reliability

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The protrusion and groove features are integrated directly into the main structural components rather than being separate fasteners or attachments. This merging of connection features with the primary structure eliminates additional assembly steps while ensuring that the connection reliability is inherent to the design of the components themselves

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11877706B2Collapsible portable cleaning system and method of use thereof
Publication Date: 2024.01.23 GABRIEL WESLY
  • US11877706B2 patent drawing
  • US11877706B2 patent drawing
  • US11877706B2 patent drawing

AI summary

The present invention relates to a collapsible portable shower or personal hygiene system. The system is in the form of a collapsible enclosure formed by two interlocking pieces including a collapsible tapered top piece and a collapsible tapered bottom piece. Both the top piece and the bottom piece have foldable panels for collapsing and extending the device. The top piece further has a protrusion at the bottom, and the bottom piece has a groove along the top surface for creating a leakproof enclosure. Finally, the top piece further comprises handles and hanging holes or openings, and the bottom piece comprises a drain hole for draining water from the device upon completion of the bathing process.