Adjustable Display Support Arm With Concealed Cable Routing

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Solution Overview

Problem

Existing display devices lack the ability to freely adjust the angle or height of the display panel and often have exposed cables, which can be aesthetically unpleasing and inconvenient.

Innovation Solution

A display device design that includes a support arm system with rotatable ends coupled to both the display panel and a clip, allowing for adjustable angle and height settings, along with a cable management system that minimizes external exposure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a fixed support structure is used, then manufacturing simplicity is improved, but adaptability for different display angles and heights deteriorates

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidadjustability of display angle and height
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The support arm is designed with rotatable joints at both ends, transforming a static fixed structure into a dynamic adjustable one. The first end rotates relative to the clip along a first axis, while the second end rotates relative to the display panel along a second axis, enabling multiple display angles and heights while maintaining manufacturing simplicity through standardized rotational coupling mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The support structure is divided into distinct modular components: the clip, the support arm with its two ends, and the display panel. Each segment can rotate independently at its coupling points, allowing the system to achieve complex positioning capabilities through simple, repeatable rotational joints rather than requiring a complex monolithic structure.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If cables are externally exposed for connectivity, then ease of connection is improved, but aesthetic appearance deteriorates

Engineering Contradiction:
Improveease of connectionVSAvoidaesthetic appearance
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The cable is nested within the support arm structure, running through the interior of the support arm from the clip to the display panel. This nesting conceals the cable within the existing structural component, eliminating external cable exposure and improving aesthetics while maintaining cable connectivity and ease of connection through the integrated design.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS20250071919A1Display device
Publication Date: 2025.02.27 LG ELECTRONICS INC
  • US20250071919A1 patent drawing
  • US20250071919A1 patent drawing
  • US20250071919A1 patent drawing

AI summary

A display device is disclosed. The display device may include a display panel, a clip located behind the display panel, a support arm extending long and located between the display panel and the clip, the support arm including a first end rotatably coupled to the clip and a second end rotatably coupled to the display panel, a shaft penetrating a first side of the clip and the first end of the support arm, fixed to the clip, and providing a rotational central axis of the first end of the support arm, a pin penetrating a second side of the clip opposite to the first side, coupled to the shaft, and including a head opposite to the first end of the support arm, and a first washer located between the head of the pin and the first end of the support arm, and through which the shaft passes, the head of the pin may press the first washer toward the first end of the support arm.