Spring-Loaded Holster With Flexible Cushions

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Solution Overview

Problem

Existing holsters for portable electronic devices often fail to securely hold devices of varying sizes and with protective cases, and lack versatility in orientation and mounting options.

Innovation Solution

A holster design featuring flexible, collapsible cushions made from materials like silicone or thermoplastic elastomer that provide a spring-like effect, allowing secure holding of devices with or without protective cases, and can be used in various orientations, with nonslip surfaces and protruding cushions acting as stand feet.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If rigid holsters are used to securely hold devices, then device retention is improved, but adaptability to different device sizes and protective cases deteriorates

Engineering Contradiction:
Improvedevice retentionVSAvoidadaptability to different device sizes
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent employs flexible cushions made of elastomeric material that can deform and conform to different device shapes and sizes. These cushions are integrated into the holster structure to provide both secure retention and adaptability to various device configurations, including those with protective cases.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The cushion material properties are specifically designed to change under compression - the elastomeric material becomes more rigid when compressed during device insertion and then provides spring-like resistance to hold the device securely. This parameter change enables the same structure to accommodate different device sizes while maintaining reliable retention.

Inventive Principle:
Principle #35Parameter changes

2Ease of manufacture

If fixed orientation holsters are used, then manufacturing simplicity is improved, but versatility in orientation and mounting options deteriorates

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidversatility in orientation
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The holster is designed to perform multiple functions: it can hold devices in various orientations (vertical, horizontal, angled), serve as a stand when cushions protrude, and accommodate different device types. This multi-functionality is achieved through the flexible cushion design rather than multiple separate structures, maintaining manufacturing simplicity while increasing versatility.

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

Solution Approach 2:

The flexible cushions allow the holster to dynamically adapt to different device orientations and positions. The cushions can compress and expand, bend and flex, enabling the same holster structure to securely hold devices in various orientations without requiring multiple fixed-position structures.

Inventive Principle:
Principle #15Dynamics

3Stability of the object's composition

If cushions protrude through the bottom surface to provide nonslip feet, then stability as a stand is improved, but device insertion complexity deteriorates

Engineering Contradiction:
Improvestability as a standVSAvoidease of device insertion
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The cushions are pre-positioned within the holster structure in a compressed state, ready to expand and provide the necessary grip and stability. This preliminary positioning allows the cushions to immediately provide nonslip functionality when the device is inserted, without requiring additional assembly steps or complex insertion maneuvers.

Inventive Principle:
Principle #10Preliminary action

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 holster effectively accommodates multiple device sizes and orientations, ensuring secure retention and versatile mounting, including as a stand, while maintaining comfort and ease of use.

Implementation Method 1

The cushions may be flexible enough to allow the device to be held in the holster both with and without a protective cover over the device

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

The cushions may have a hollow portion that collapses when compressed during insertion of the device

Methodology Applied
Scientific EffectSpring effect: Spring

Implementation Method 3

The cushion material may be a molded silicone that may have a nonslip surface finish

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 4

the cushion may protrude through a bottom surface of the holster to provide a nonslip foot when the holster is used as a stand support for the device

Methodology Applied
Scientific EffectGravitation: Gravitation

Data Source

PatentUS9326587B2Spring loaded holster for electronic device
Publication Date: 2016.05.03 OTTER PRODUCTS LLC
  • US9326587B2 patent drawing
  • US9326587B2 patent drawing
  • US9326587B2 patent drawing

AI summary

A holster for an electronic device may have a pair of flexible hollow cushions that may hold the device in the holster. The cushions may be flexible enough to allow the device to be held in the holster both with and without a protective cover over the device. The cushions may have a hollow portion that collapses when compressed during insertion of the device. The cushion material may be a molded silicone that may have a nonslip surface finish. In some embodiments, the cushion may protrude through a bottom surface of the holster to provide a nonslip foot when the holster is used as a stand support for the device.