Light-emitting table top

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Solution Overview

Problem

Existing light-emitting table tops with glass surfaces are heavy, making transportation and packaging difficult and costly due to their high density.

Innovation Solution

A light-emitting table top design featuring a light source assembly, a light guide board, a plastic thin film as a light-transmitting member, and a pattern layer, which reduces weight and facilitates easier handling by using a low-density plastic thin film to cover the light guide board, while maintaining a light-emitting effect.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If glass is used to cover the entire table top to achieve light-emitting effect, then the light-emitting effect is improved, but the weight and transportation difficulty increase significantly

Engineering Contradiction:
Improvelight-emitting effectVSAvoidtable top weight
Core Design Contradiction:
Illumination intensityVSWeight of moving object

Solution Approach 1:

The patent replaces heavy glass with a plastic thin film that has light-transmitting properties. The plastic thin film is stretched to cover the light guide board, allowing light to pass through while creating the light-emitting effect. This substitution dramatically reduces the weight of the table top while maintaining the desired illumination effect.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The patent changes the material parameter from high-density glass to low-density plastic. By selecting plastic material with appropriate light-transmitting characteristics and stretching it to the required surface area, the patent achieves the light-emitting effect with significantly reduced weight and improved transportation characteristics.

Inventive Principle:
Principle #35Parameter changes

2Illumination intensity

If glass is used to cover the entire table top, then the light-emitting effect is achieved, but the packaging difficulty and cost increase

Engineering Contradiction:
Improvelight-emitting effectVSAvoidpackaging ease
Core Design Contradiction:
Illumination intensityVSEase of manufacture

Solution Approach 1:

The plastic thin film is inherently more flexible and easier to package than rigid glass. The film can be rolled or folded for compact storage and transportation, significantly reducing packaging volume and complexity while maintaining its light-transmitting function when stretched over the light guide board.

Inventive Principle:
Principle #30Flexible shells and thin films

3Illumination intensity

If glass is used for the table top, then the light-emitting effect is achieved, but the touch comfort decreases due to high heat conductivity

Engineering Contradiction:
Improvelight-emitting effectVSAvoidtouch temperature
Core Design Contradiction:
Illumination intensityVSTemperature

Solution Approach 1:

The patent changes the thermal parameter by replacing high heat conductivity glass with low heat conductivity plastic. This material substitution maintains the light-emitting effect while improving touch comfort by reducing heat transfer to the user's hand, making the table top feel more comfortable during extended use.

Inventive Principle:
Principle #35Parameter changes

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

The solution results in a lightweight table top that simplifies packaging and transportation, reduces costs, and provides a comfortable touch experience by minimizing heat conductivity, enhancing user engagement in e-sports activities.

Implementation Method 1

a light guide board, wherein the light guide board is arranged on a light exit side of the light source assembly

Methodology Applied
Scientific EffectLight transmission: Light

Implementation Method 2

the light-transmitting member comprises a plastic thin film; the plastic thin film is a semi-transparent film

Methodology Applied
Scientific EffectLight transmission through transparent/semi-transparent film: Light

Implementation Method 3

the pattern layer is disposed on the light guide board and/or the light-transmitting member, so that a table top displays a light-emitting effect of a predetermined pattern

Methodology Applied
Scientific EffectLight shielding and pattern formation: Absorption (EM radiation)

Data Source

PatentUS11713872B2Light-emitting table top
Publication Date: 2023.08.01 NINGBO TUOTUO RIVER DESIGN CO
  • US11713872B2 patent drawing
  • US11713872B2 patent drawing
  • US11713872B2 patent drawing

AI summary

Embodiments of the present disclosure provide a light-emitting table top. The table top includes a light source assembly, a light guide board, a plastic thin film and a pattern layer, wherein the light guide board is arranged on a light exit side of the light source assembly; the plastic thin film covers a side surface of the light guide board away from the light source assembly; and the pattern layer is printed on the light guide board and/or the plastic thin film, so that a table top displays a light-emitting effect of a predetermined pattern.