Swivel Stand Base with Rolling Members for Display Rotation

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Solution Overview

Problem

Existing display apparatus with a line-type stand face challenges in incorporating a swivel function due to space constraints and aesthetic considerations, leading to increased bulk and complexity, which affects user convenience and product competitiveness.

Innovation Solution

Incorporating a swivel member with multiple rotatable rolling members at the bottom of the stand, all sharing the same revolution center, allowing for maximum swivel rotation while maintaining a slim and elegant design.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional swivel structure with a slip member is used, then the display body can rotate, but the structure becomes complex and the product weight increases

Engineering Contradiction:
Improveswivel functionVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent extracts the swivel function from the conventional complex slip member structure and relocates it to the stand base. By separating the swivel mechanism from the display body mounting area and placing it at the stand base, the display body structure remains simple while the stand provides the rotation capability through its own base design.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The stand base acts as an intermediary component that enables swivel motion between the display body and the installation surface. Instead of making the display body itself complex, the stand base mediates the rotation function, allowing the display to swivel while keeping the main display structure simple and lightweight.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If a conventional swivel structure is disposed in the back of the display body, then rotation is enabled, but the product thickness increases and balance is compromised

Engineering Contradiction:
Improveswivel functionVSAvoidproduct thickness
Core Design Contradiction:
Ease of operationVSLength of stationary object

Solution Approach 1:

The swivel mechanism is extracted from the display body back area and relocated to the stand base. This extraction eliminates the need for protruding structures at the display body, maintaining the thin profile and proper balance of the display while the stand base provides the necessary rotation capability.

Inventive Principle:
Principle #2Taking out (Extraction)

3Shape

If a line-type stand is used for elegant appearance, then aesthetics are improved, but there is insufficient space for conventional swivel structures

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidswivel function
Core Design Contradiction:
ShapeVSEase of operation

Solution Approach 1:

The patent moves the swivel function from the vertical dimension (display body thickness) to the horizontal dimension (stand base footprint). The line-type stand maintains its elegant thin profile vertically, while the base provides sufficient horizontal space for the swivel mechanism, effectively using another dimension to resolve the space constraint.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Stability of the object's composition

If the stand combines at two points for stable support, then stability is improved, but it becomes difficult to apply existing swivel structures

Engineering Contradiction:
Improvestand stabilityVSAvoidswivel structure integration
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent merges the swivel mechanism with the stand base structure itself, making them an integrated unit. The stand base simultaneously provides both the stable two-point support function and the swivel rotation function, eliminating the need for separate swivel components and simplifying the overall structure.

Inventive Principle:
Principle #5Merging (Combining)

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 the application of a swivel function to line-type stands, enhancing user convenience and aesthetic appeal by allowing maximum swivel rotation while maintaining stability and reducing bulk.

Implementation Method 1

a swivel member disposed in a bottom part of the stand and rotating the stand at a certain angle... the swivel member includes a plurality of rotatable rolling members

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9374921B2Display apparatus
Publication Date: 2016.06.21 LG ELECTRONICS INC
  • US9374921B2 patent drawing
  • US9374921B2 patent drawing
  • US9374921B2 patent drawing

AI summary

A display apparatus according to the embodiment of the present invention includes a display body outputting an image signal; a stand supporting the display body and disposed on an installing surface; and a swivel member disposed in a bottom part of the stand and rotating the stand at a certain angle in a status where the stand is disposed on the installing surface, wherein the swivel member, includes a plurality of rotatable rolling members mounted in the bottom part of the stand, and the plurality of rolling members have the same revolution center.