Multi-Chamber Liquid Container with Selective Pumping Mechanism

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Solution Overview

Problem

The inconvenience of carrying multiple small-sized bottles of liquid cosmetics due to their portability, collectivity, and convenience issues, as well as the unavailability of small-sized options for certain products, leads to difficulties in daily use, especially during short trips.

Innovation Solution

A liquid container with a casing that integrates multiple inner bottles, a selecting mechanism, and a pumping unit, allowing for the selection and pumping of specific liquids through a common liquid outlet, reducing the volume and weight carried while maintaining separation of contents to prevent inter-contamination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple small-sized bottles are used to carry different liquid cosmetics, then the variety of products can be increased, but the portability and convenience are reduced due to the volume and weight burden

Engineering Contradiction:
Improveproduct varietyVSAvoidcarrying weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

Multiple separate bottles containing different liquid cosmetics are merged into a single integrated container system. The container includes multiple compartments or chambers, each holding a different liquid product, all accessible through one unified structure. This combining approach maintains product variety while eliminating the need to carry multiple separate bottles, directly reducing carrying weight and improving portability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent implements a nested structure where multiple smaller containers or chambers are placed inside a larger outer container. Each inner chamber holds a different liquid cosmetic product, and the entire assembly functions as a single portable unit. This nesting arrangement allows diverse products to be carried in a compact, space-efficient manner that minimizes overall volume and weight.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Adaptability or versatility

If multiple small-sized bottles are used to carry different liquid cosmetics, then the variety of products can be increased, but the ease of operation is reduced due to the difficulty of managing and selecting specific products

Engineering Contradiction:
Improveproduct varietyVSAvoidproduct selection convenience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The container is segmented into distinct compartments or chambers, each dedicated to a specific liquid cosmetic product. This segmentation allows users to easily identify and access the desired product without having to handle or sort through multiple separate bottles. Each compartment can be individually accessed through a unified interface, simplifying the selection process while maintaining product variety.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent designs a universal container system that can hold and dispense multiple different liquid cosmetic products through a single unified interface. The container incorporates a multi-functional dispensing mechanism that can switch between different products seamlessly, eliminating the need for separate application processes for each product type and greatly improving operational convenience.

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

3Reliability

If large-volumed bottles are used to ensure product availability, then the product availability is improved, but the portability is reduced due to the increased volume and weight

Engineering Contradiction:
Improveproduct availabilityVSAvoidcontainer volume
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

Instead of using one large bottle, the patent divides the total product volume into multiple smaller compartments, each containing a sufficient amount of a specific liquid cosmetic. This segmentation ensures that each product type is available in adequate quantity while the overall container volume remains compact and portable, as the smaller compartments can be arranged efficiently within the container.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent changes the volume parameter from a single large container to multiple smaller containers within a unified structure. By optimizing the size and arrangement of individual compartments, the system maintains sufficient product availability for each cosmetic type while reducing the overall volume and weight of the carried load, making it suitable for short trips and daily use.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10245605B2Structure of liquid container
Publication Date: 2019.04.02 HOU HSIN YU
  • US10245605B2 patent drawing
  • US10245605B2 patent drawing
  • US10245605B2 patent drawing

AI summary

A liquid container includes a casing, at least two inner bottles for containing liquids, at least one pumping unit, a turnable selecting mechanism, and a top cover. The inner bottles are received in the casing and covered by the top cover. The selecting mechanism is operated to select one of the inner bottles to be pumped, and then the pumping unit is operated to pump out the liquid contained in the selected inner bottle through an outlet located on the top cover. Not only weight and volume for carrying these liquids can be decreased, but also convenience for accessing these liquids is improved by using the aforesaid liquid container.