Tablet Protective Housing With Sliding Stand for Stable Tilt Angles

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Solution Overview

Problem

Conventional electronic tablet devices lack the ability to stand independently and maintain a stable tilting angle, leading to usability issues and limited functionality, which affects human health and market competitiveness.

Innovation Solution

A protecting and supporting device with slideways and sliding rails that allow for relative sliding and rotating connections, featuring a positioning mechanism with pulleys and reset springs, enabling the electronic tablet device to tilt and stand at various angles, and a supporting flap for enhanced stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the electronic tablet device is stood on both ends of the protection cover, then the device can stand independently, but dumping is easily caused and the tilting angle is restricted

Engineering Contradiction:
Improvetilting angleVSAvoidstability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent transforms the static protection cover into a dynamic support structure by introducing sliding connections between the protection housing and support base. This allows the support base to move along guide rails and adjust its position dynamically, enabling the device to maintain stability across various tilting angles while preventing dumping through the sliding mechanism's constrained motion paths

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent adds a new dimensional degree of freedom by implementing sliding connections that allow movement along guide rails. This transforms the traditional fixed-angle support into a multi-position support system where the support base can slide along the rails to achieve different stable positions, effectively expanding the tilting angle range while maintaining reliability through the guided sliding mechanism

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

2Adaptability or versatility

If a sliding connection is provided between the protection cover and electronic tablet device, then the device can tilt, but the tilting angle is restricted and dumping is easily caused

Engineering Contradiction:
Improvetilting functionalityVSAvoidanti-dumping capability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent introduces a sliding shaft as an intermediary component between the protection housing and support base. This sliding shaft engages with the guide rails to mediate the interaction between moving and stationary parts, enabling controlled tilting motion while the rail-s sliding shaft mechanism prevents uncontrolled dumping by constraining the motion to specific guided paths

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 provides a simple and versatile structure that allows for multiple application states, preventing slipping and enhancing usability, making the electronic tablet device more convenient and attractive to consumers.

Implementation Method 1

a reset spring is provided between an internal end of the external half shaft and a bottom of a shaft hole of the internal half shaft

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS10205479B2Protecting and supporting device for electronic tablet device
Publication Date: 2019.02.12 LI YOU
  • US10205479B2 patent drawing
  • US10205479B2 patent drawing
  • US10205479B2 patent drawing

AI summary

A protecting and supporting device for an electronic tablet device includes: slideways (2) provided on a left and a right side of the electronic tablet device (1) and a protection housing (3). Sliding rails (4) are provided on both a left side and a right side of the protection housing (3); wherein two slideways are provided between two sliding rails, the left slideway is slidably connected to the sliding rail on the right side of the protection housing by a sliding shaft (5), the right slideway is slidably connected to the sliding rail on the right side of the protection housing by the other sliding shaft, each sliding shaft can slide in the slideway and the sliding rail on the same side; the slideway and the sliding rail on the same side can rotate relative to the sliding shaft on the same side.