Illuminated Liquid Container Cap for Low-Light Dispensing

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Solution Overview

Problem

Liquids packaged in dispenser containers often require application in low-light conditions, making it difficult for users to identify the target surface and determine the amount of liquid applied, as existing containers lack adequate illumination.

Innovation Solution

An illuminated liquid container equipped with a light source, such as LEDs or OLEDs, that can be activated by a switch or automatically when the container is opened or tilted, providing illumination to the liquid and application site through refraction or reflection, and featuring components like photocells and timers to conserve battery life.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If a light source is added to illuminate the liquid container, then visibility in low-light conditions is improved, but device complexity increases

Engineering Contradiction:
ImprovevisibilityVSAvoiddevice complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The light source is integrated within the cap structure, which itself is part of the liquid container assembly. This nested arrangement allows the illumination function to be added without requiring a separate external lighting device, thereby improving visibility while minimizing the increase in overall device complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The patent combines the lighting function with the existing cap structure by incorporating the light source, battery, and switch into the cap assembly. This merging of functions allows the container to provide both dispensing and illumination capabilities through a single integrated device rather than separate components.

Inventive Principle:
Principle #5Merging (Combining)

2Illumination intensity

If the light source is activated continuously, then visibility is maintained, but battery life is reduced

Engineering Contradiction:
ImprovevisibilityVSAvoidbattery life
Core Design Contradiction:
Illumination intensityVSDuration of action of moving object

Solution Approach 1:

The light source is designed to be activated periodically rather than continuously. A switch mechanism allows the user to activate the light only when needed during the dispensing process, and the light can be deactivated when not required. This periodic activation maintains visibility during critical moments while preserving battery life during storage and non-use periods.

Inventive Principle:
Principle #19Periodic action

3Ease of operation

If automatic activation features are added, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cap structure is pre-configured with the light source positioned to illuminate the dispensing area, and the switch is pre-arranged in the cap assembly. This preliminary arrangement of components during manufacturing allows the device to automatically provide illumination when the cap is attached and used, improving ease of operation without requiring complex real-time adjustments or additional control mechanisms during use.

Inventive Principle:
Principle #10Preliminary action

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

Enhances visibility in low-light conditions, allowing users to accurately apply liquids and conserve battery power by activating the light only when needed, thus improving usability and efficiency.

Implementation Method 1

the light source can include a light emitting device such as a bulb, a light emitting diode ('LED'), an organic light emitting diode ('OLED') material or lighting panel

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Implementation Method 2

providing illumination to the liquid and application site through refraction or reflection

Methodology Applied
Scientific EffectRefraction: Refraction

Implementation Method 3

providing illumination to the liquid and application site through refraction or reflection

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS9493267B1Illuminated liquid container and illuminated liquid container cap
Publication Date: 2016.11.15 CITRIN ADAM J
  • US9493267B1 patent drawing
  • US9493267B1 patent drawing
  • US9493267B1 patent drawing

AI summary

Embodiments of an illuminated liquid container are disclosed herein. The illuminated liquid container can include a light source that, when activated, emits light, and a switch that activates the light source. Some embodiments of the illuminated liquid container include a bottle for holding a liquid and a cap through which the liquid can be passed.