Adjustable Adhesion Test Jig with Sliding Rods

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Solution Overview

Problem

Existing adhesion strength test jigs lack versatility, requiring different jigs for various sizes of touch screens, leading to inefficiencies in testing and data collection.

Innovation Solution

An adhesion strength test jig composed of adjustable rods with sliding blocks and a stepped structure, allowing for customizable accommodating spaces to fit different-sized adhered elements, including touch screens, by forming a ring configuration and using trapezoidal protrusions and grooves for stable sliding connections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If different test jigs are used for different sizes of touch screens, then the adhesion strength test can be performed accurately for each size, but the device complexity and lack of versatility increase

Engineering Contradiction:
Improveadhesion strength test accuracyVSAvoidtest jig versatility
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The test jig is divided into multiple adjustable rod components that can be independently positioned and connected. Each rod can be adjusted to different lengths and positions, allowing the same jig structure to accommodate various touch screen sizes while maintaining testing accuracy

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The test jig is designed with universal adaptability through adjustable rods and sliding blocks that can configure to different dimensions. A single jig structure can perform adhesion strength tests on multiple touch screen sizes, eliminating the need for multiple specialized jigs

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

2Measurement precision

If multiple specialized test jigs are maintained for different touch screen sizes, then accurate testing is ensured, but the loss of time and resources for managing multiple jigs increases

Engineering Contradiction:
Improveadhesion strength test accuracyVSAvoidtime for setup and management
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The test jig incorporates dynamic adjustable components including sliding blocks and telescopic rods that can be quickly reconfigured between tests. This dynamic adjustability allows rapid adaptation to different touch screen sizes without requiring complete jig replacement or extensive setup time

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10663390B2Adhesion strength test jig and adjusting rod thereof
Publication Date: 2020.05.26 BOE TECHNOLOGY GROUP CO LTD
  • US10663390B2 patent drawing
  • US10663390B2 patent drawing
  • US10663390B2 patent drawing

AI summary

The present disclosure provides an adhesion strength test jig includes a plurality of adjusting rods which are connected in an end-to-end manner so as to define an accommodating space for accommodating an adhered element. Each of the adjusting rods includes a rod body and a sliding block located at one end of the rod body, and the sliding block of each of the adjusting rods is capable of sliding along the rod body of another adjusting rod connected thereto, so as to adjust a size of the accommodating space.