Retractable Stand Mechanism for Electronic Device Case

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Solution Overview

Problem

Existing cases with external deployable stands for electronic devices are bulky, prone to breakage, and lack secure integration, compromising the device's stability during prolonged use or video conferencing.

Innovation Solution

A case design featuring a built-in stand that extends and retracts within a channel, supported by a biasing member and hinge mechanism, allowing for secure positioning in both horizontal and vertical orientations without adding bulk, and includes a flexible inner layer for accommodation and retention of the device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If an external hinged stand is placed on the outside of the case, then the case can support the device in horizontal and/or vertical positions, but the overall bulk of the case increases significantly

Engineering Contradiction:
Improvedevice support capabilityVSAvoidcase bulk
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The stand is nested within a channel formed in the case body, allowing it to be stored inside the case when not in use and extend outward when needed. This nesting approach eliminates the need for external attachments while maintaining full support functionality.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The stand transitions from a two-dimensional flat surface to a three-dimensional extended structure by moving along the channel. This dimensional transition allows the stand to provide support functionality only when extended, maintaining a compact profile when retracted.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If an external hinged stand is used, then the case can provide support functionality, but the stand is susceptible to breakage and separation from the case

Engineering Contradiction:
Improvedevice support capabilityVSAvoidstand durability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The stand and case are merged into a single integrated structure, with the stand forming part of the case body itself rather than being a separate attachment. This integration eliminates the risk of separation and strengthens overall structural reliability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The stand is nested within a channel that provides structural support and protection. This nesting arrangement reinforces the stand against breakage by distributing mechanical stresses through the channel structure and case body.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If the stand extends outside the case, then it can support the device in various orientations, but the case profile becomes less slim

Engineering Contradiction:
Improvedevice orientation supportVSAvoidcase profile
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The stand is designed to be dynamic, extending outward when support is needed and retracting into the channel when not in use. This dynamic configuration allows the case to maintain a slim profile during normal use while providing extended functionality when required.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The stand operates periodically, extending only during periods when device support is needed and retracting during periods when it is not. This periodic extension minimizes the average volume occupied while maintaining full adaptability when active.

Inventive Principle:
Principle #19Periodic 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 solution provides a stable, secure, and compact means to support electronic devices in various orientations, preventing shaky images during video conferencing and reducing the risk of stand separation or breakage, while maintaining a slim profile.

Implementation Method 1

a biasing member, which may enable extension of the stand from the first position to the second position and the retraction from the second position to the first position within the channel

Methodology Applied
Scientific EffectSpring force: Spring

Implementation Method 2

The stand may also include a hinge configured to enable the stand to bend away from the covering when transitioning from the second position to the third position and bend toward the covering when transitioning from the third position to the second position

Methodology Applied
Scientific EffectHinge mechanism: Hinge

Data Source

PatentUS8714347B2Electronic device case with retractable stand
Publication Date: 2014.05.06 SPECULATIVE PROD DESIGN LLC
  • US8714347B2 patent drawing
  • US8714347B2 patent drawing
  • US8714347B2 patent drawing

AI summary

A case for an electronic device with a retractable stand may support the case for an inserted electronic device when disposed in a horizontal and/or vertical position. The case may be transitioned from the horizontal and/or vertical disposition and vise-versa without changing the relative positions of the case and the stand to one another.