Adjustable Dropping Ball Test Jig for Display Samples

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Solution Overview

Problem

Existing dropping ball test systems are not adaptable to different sample sizes, requiring separate fixing jigs for each type of touch screen or sample, which increases manufacturing costs and limits versatility.

Innovation Solution

A jig with adjustable fixing rods that enclose a test region corresponding to the sample's shape, allowing the test region to be varied in size by sliding rods connected end to end, enabling the dropping ball test for various sample sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed-size fixing jig is used for dropping ball test, then the test can be performed on samples of that specific size, but the jig cannot accommodate samples of different sizes

Engineering Contradiction:
Improveadaptability to different sample sizesVSAvoidcomplexity of fixing device
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The fixing device employs adjustable rods that can move between fixed positions to dynamically adapt the test region size. The rods are equipped with sliders that can be positioned at different locations along the rod length, allowing the device to transition from a static to a dynamic configuration that matches different sample dimensions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The fixing device is divided into multiple independent adjustable rods rather than a single rigid structure. Each rod can be independently adjusted to the required position, enabling modular adaptation to different sample sizes. This segmentation allows the device to maintain simplicity while achieving versatility.

Inventive Principle:
Principle #1Segmentation

2Reliability

If separate fixing jigs are manufactured for each sample version, then each jig is optimized for its specific sample type, but the manufacturing cost increases

Engineering Contradiction:
Improvetesting accuracy for specific sampleVSAvoidmanufacturing cost of fixing jigs
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The fixing device is designed as a universal platform that can handle multiple sample versions through adjustment mechanisms. Instead of manufacturing separate dedicated jigs for each sample type, a single multi-functional device with adjustable rods and sliders can be configured to accommodate different sample dimensions, thereby reducing manufacturing costs while maintaining testing accuracy.

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

Solution Approach 2:

The device allows changing the geometric parameters of the test region by adjusting the position of rods and sliders. This parameter adjustment capability enables the same physical device to be adapted to different sample sizes without manufacturing new components, thus reducing production costs while preserving testing reliability.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If multiple versions of fixing jigs are maintained, then each sample type can be tested with its optimized jig, but the device complexity and inventory requirements increase

Engineering Contradiction:
Improvetesting efficiency for specific sampleVSAvoidnumber of fixing jig versions
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The fixing device transitions from a static, version-specific design to a dynamic, adjustable design. The rods and sliders can be reconfigured for different sample types, allowing a single device to replace multiple version-specific jigs. This maintains testing efficiency while reducing the number of device versions that need to be managed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Multiple version-specific fixing jig functions are merged into a single universal fixing device. By combining the capabilities of what would otherwise require separate jigs into one adjustable platform, the device reduces inventory requirements and simplifies management while maintaining the ability to efficiently test different sample types.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9952130B2Jig for dropping ball test
Publication Date: 2018.04.24 BOE TECHNOLOGY GROUP CO LTD
  • US9952130B2 patent drawing
  • US9952130B2 patent drawing
  • US9952130B2 patent drawing

AI summary

The present invention relates to a field of display technology, in particular, to a jig for dropping ball test. The jig for dropping ball test comprises a fixing device and a dropping ball device. The fixing device comprises a plurality of adjusting rods for fixing a sample to be tested, a test region corresponding to the shape of the sample to be tested is enclosed by the plurality of adjusting rods. The dropping ball device is used to drop a ball towards the sample to be tested. The fixing device of the jig can be adjusted in its size according to the size of a sample to be tested, so that the dropping ball test can be carried out for different samples, which is easy to operate and reduces manufacturing cost.