Rebounding Pivot Module for Automatic Tablet Angle Switching

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Solution Overview

Problem

Conventional support structures for tablet computers require manual adjustment of the operating angle, which is inconvenient as the angle needs to be readjusted frequently, limiting user experience.

Innovation Solution

A rebounding pivot module utilizing a bouncing device set with guide blocks and an elastic member to produce a bouncing effect, allowing for automatic angle adjustment between positions upon rotation, integrated with a mounting shaft for secure attachment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional support structure is used for tablet computers, then the tablet can be positioned at an appropriate angle, but the user needs to manually control and readjust the angle frequently, bringing inconvenience

Engineering Contradiction:
Improveangle adjustment convenienceVSAvoidautomatic angle switching
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The support structure transitions from a static, manually-adjusted design to a dynamic system that automatically switches between predetermined angles. The bouncing device enables the support to actively respond to user input by utilizing elastic potential energy to propel the connection rod between different angular positions, making the system adaptive and self-regulating rather than requiring continuous manual intervention

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The support structure becomes self-service by automatically returning to predetermined angles after being displaced. When the user releases the connection rod after manual positioning, the bouncing device autonomously restores the support to its predetermined angular configuration without requiring further user action, effectively making the system serve itself

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If manual angle adjustment is implemented, then the support structure can be controlled, but frequent readjustment is required, increasing user burden and reducing productivity

Engineering Contradiction:
Improveangle positioning capabilityVSAvoidusage efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The support structure implements periodic action by automatically oscillating between predetermined angles through the bouncing mechanism. The elastic member stores and releases potential energy in periodic cycles, causing the connection rod to naturally rebound between angular positions, thereby creating a rhythmic, self-sustaining motion pattern that eliminates the need for continuous manual adjustment

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The support structure incorporates preliminary action by pre-setting multiple predetermined angular positions before use. These angles are designed in advance based on common usage scenarios, and the bouncing device is pre-configured with the elastic member and guide blocks to automatically transition between these predetermined positions, eliminating the need for real-time manual calculation and adjustment

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

Enables convenient and automatic adjustment of the operating angle, reducing user intervention and enhancing the operational experience by allowing seamless switching between angles with elastic restoring energy.

Implementation Method 1

a rebounding pivot module, which utilizes a relative engagement effect between guide blocks of a bouncing device set to produce a bouncing effect for switching between angles upon rotation

Methodology Applied
Scientific EffectElastic restoring energy: Elasticity

Data Source

PatentUS11435024B2Rebounding pivot module
Publication Date: 2022.09.06 LIANHONG TECHNOLOGY CO LTD
  • US11435024B2 patent drawing
  • US11435024B2 patent drawing
  • US11435024B2 patent drawing

AI summary

A rebounding pivot module includes a mounting shaft, and a bouncing device set including a barrel having one end tooth shaped, a connecting tube mounted in the other end of the barrel, a connection rod connected to the connecting tube, a socket and a first guide block mounted onto the connection rod, the first guide block having one end beveled, a bouncing barrel mounted around the connecting rod, a second guide block supported on an elastic member in the bouncing barrel and defining therein a guide hole and having one end tooth shaped and abutted at the beveled edge of the first guide block, and a lock device fastened to connection rod that is inserted through the second guide block, the elastic member and the through hole of the bouncing barrel to lock the bouncing barrel to the connection rod.