Protective Enclosure Segmented Engagement Waterproof Seal

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Solution Overview

Problem

Electronic devices are vulnerable to damage from inclement weather and mishandling, particularly due to their fragile components and exposure to water, dirt, dust, and other environmental factors.

Innovation Solution

A protective enclosure is designed to house electronic devices, featuring a top and bottom member configuration that forms a waterproof and shockproof seal, with engagement features and a seal assembly to prevent liquid ingress and absorb mechanical loads, while also accommodating features like interactive screens, cameras, and audio components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If electronic devices are made portable and compact, then convenience and usability are improved, but vulnerability to damage from environmental factors and mishandling increases

Engineering Contradiction:
ImproveportabilityVSAvoiddamage resistance
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The protective enclosure is divided into a top member and a bottom member that can be separately assembled. The top member includes a front portion with a window and a back portion with a camera aperture, while the bottom member has corresponding engagement features. This segmentation allows the enclosure to be customized for different device sizes and provides modular protection against environmental damage.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The engagement features between the top and bottom members are designed with inherent shock-absorbing characteristics. The perimeter wall portions and engagement features create a cushioning effect that protects the enclosed electronic device from impact and mechanical damage before the damage can occur to the device itself.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

2Reliability

If protective enclosures are designed with complex sealing mechanisms, then waterproofing and protection are improved, but device complexity and manufacturing difficulty increase

Engineering Contradiction:
ImprovewaterproofingVSAvoidenclosure structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The sealing function is integrated into the engagement features between the top and bottom members. The perimeter wall portions of both members engage with each other to form a waterproof seal, combining the structural connection and sealing functions into a single integrated mechanism. This eliminates the need for separate complex sealing components while maintaining effective waterproofing.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The engagement features utilize flexible sealing surfaces that can deform to create a tight seal between the top and bottom members. The perimeter wall portions are designed with flexible characteristics that allow them to conform to each other, creating an effective barrier against water and environmental factors without requiring rigid complex sealing mechanisms.

Inventive Principle:
Principle #30Flexible shells and thin films

3Reliability

If engagement features are designed for secure coupling, then protection and stability are improved, but ease of assembly and disassembly deteriorates

Engineering Contradiction:
Improvecoupling stabilityVSAvoidassembly ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The coupling mechanism is segmented into discrete engagement features distributed around the perimeter of the top and bottom members. Multiple engagement points provide stable coupling while allowing the enclosure to be assembled and disassembled in a straightforward manner by engaging or disengaging these segmented features sequentially.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The engagement features are designed with dynamic characteristics that allow for easy engagement during assembly but provide secure locking during use. The features can be quickly engaged by simple movement but maintain stable coupling under various operational conditions, achieving both ease of assembly and coupling stability.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10835006B2Protective enclosure for encasing an electronic device
Publication Date: 2020.11.17 OTTER PRODUCTS LLC
  • US10835006B2 patent drawing
  • US10835006B2 patent drawing
  • US10835006B2 patent drawing

AI summary

A protective enclosure for an electronic device includes a top member adapted to be removably coupled to a bottom member to enclose the electronic device. A first back engagement feature is disposed on an inside surface of a perimeter wall portion of the bottom member, and the first back engagement feature is adapted to engage a first front engagement feature disposed on an inner perimeter wall of the top member to removably secure the top member to the bottom member. A second back engagement feature is disposed on an outside surface of the perimeter wall portion of the bottom member, and the second back engagement feature is adapted to engage a second front engagement feature disposed on an outer perimeter wall of the top member to further removably secure the top member to the bottom member.