Display Stand Coupling Structure for Tool-Free Height Adjustment

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Solution Overview

Problem

Existing display devices require complex assembly and disassembly processes for the stand, making it difficult to easily couple or separate the stand, and adjust the height conveniently.

Innovation Solution

A display device design that includes a frame with a fixer protruding towards the rear, and a stand coupled to the fixer, featuring a stand body with sequentially arranged fastening holes and a fixer holder that inserts into these holes, allowing for stable coupling and easy adjustment without screws.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional screw fastening is used to couple the stand, then the coupling is stable and reliable, but the assembly and disassembly process becomes complex and time-consuming

Engineering Contradiction:
Improvecoupling stabilityVSAvoidassembly complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The stand coupling system is segmented into separate functional components: the stand body with fastening holes, the fixer holder that inserts into the holes, and the protruding fixer on the frame. This segmentation allows for simple insertion and removal while maintaining stable coupling during use, resolving the contradiction between coupling reliability and assembly complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fixer holder is designed to be inserted into the fastening holes of the stand body, creating a nested structure where the holder fits within the stand. This nesting mechanism provides stable coupling without requiring screws or complex fastening operations, enabling both reliability and ease of assembly.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Adaptability or versatility

If multiple fastening holes are provided for height adjustment, then the adaptability and height adjustment convenience are improved, but the device complexity increases

Engineering Contradiction:
Improveheight adjustment capabilityVSAvoidstand structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The multiple fastening holes serve multiple functions: they enable height adjustment by selecting different hole positions, provide stable coupling at any height level, and allow for both assembly and disassembly operations. This multi-functionality achieves adaptability without proportionally increasing structural complexity.

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

Solution Approach 2:

The stand structure incorporates multiple fastening holes that enable dynamic height adjustment. The fixer holder can be inserted into different holes to change the stand height according to user needs, providing adaptability while maintaining a relatively simple overall structure through the reuse of the same coupling mechanism at different positions.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250053045A1Display device
Publication Date: 2025.02.13 LG ELECTRONICS INC
  • US20250053045A1 patent drawing
  • US20250053045A1 patent drawing
  • US20250053045A1 patent drawing

AI summary

Disclosed is a display device. The display device includes: a display panel; a frame to which the display panel is coupled, and is located in a rear of the display panel; a fixer which is coupled to the frame, and protrudes toward a rear of the frame; and a stand which is coupled to the fixer, wherein the stand includes: a stand body in which a plurality of fastening holes that are sequentially arranged in an up-down direction are formed; a fixer holder which is inserted into at least one of the plurality of fastening holes; and a stand leg coupled to a bottom of the stand body, wherein the fixer is inserted into the fixer holder.