Cosmetic Applicator With Guide Structure For Precise Product Dispensing
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Solution Overview
Problem
Existing cosmetic and skincare product application methods often struggle with accurately dispensing the right quantity of product, lack customization, and result in environmental waste due to disposable nature.
Innovation Solution
A product application device featuring a container with an applicator that includes a rod, an urging member, retention members, and an applicator head with guide structures, allowing for precise dispensing and application of cosmetic substances.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If traditional application methods (finger, brush, sponge) are used, then users can apply cosmetic products, but they cannot accurately dispense the appropriate quantity of product
Solution Approach 1:
The applicator head is designed to automatically collect and hold a precise quantity of product from the container through capillary action and gravity, eliminating the need for user measurement or estimation. The product quantity is self-regulated by the device structure rather than user skill.
Solution Approach 2:
The applicator controls the physical state and flow characteristics of the product through its internal channel design, allowing the product to transition from a pooled state in the container to a controlled dispensing state at the applicator head, ensuring precise quantity delivery.
2Quantity of substance
If increased quantities of product are collected and applied, then coverage for desired areas is improved, but application time increases due to repeated collection
Solution Approach 1:
The applicator head collects and stores an adequate quantity of product in advance during the initial dip into the container. This preliminary collection ensures sufficient product is available for complete application without requiring repeated trips to the container.
Solution Approach 2:
The applicator maintains a continuous supply of product from the initial collection through the entire application process. The product flows continuously from the container through the applicator body to the applicator head, eliminating interruptions and repeated collection actions.
3Ease of manufacture
If disposable applicators are used, then simplicity of design is achieved, but environmental waste increases
Solution Approach 1:
The applicator is divided into replaceable segments: a durable rod/body and a disposable or reusable applicator head. This segmentation allows the main structure to be reused while only replacing the product-contact portion, reducing overall waste compared to complete disposability.
Solution Approach 2:
The design enables recovery and reuse of the applicator body and rod components after the applicator head is replaced or cleaned. This partial recovery approach maintains simplicity while significantly reducing waste compared to complete disposal.
4Adaptability or versatility
If existing applicators are used, then basic application is possible, but customization capabilities are lacking
Solution Approach 1:
The applicator body and rod are designed as universal components that can work with multiple types of applicator heads and accommodate different product viscosities. This multi-functionality provides customization without requiring completely different devices for each application need.
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 precise and controlled application of cosmetic products, reduces application time, enhances user experience, and allows for customization and reduced environmental waste.
Implementation Method 1
The urging member is positioned at or near the first end of the rod and selectively draws a cosmetic substance through the second end of the rod and into the channel and to urge the cosmetic substance out of the second end of the rod
Data Source
AI summary
A product application device for dispensing and applying a cosmetic substance includes a container defining a cavity having an open first end and an applicator insertable into the cavity. The applicator includes a rod, an urging member, at least one retention member, and an applicator head. The rod has a first end, a second end having an opening, and an elongated body defining a channel. The urging member is positioned at the rod first end and selectively draws a cosmetic substance through the rod second end and into the channel. The retention member is positioned at or near the second end of the rod and extends a distance beyond the opening of the second end. The applicator head is operably coupled with the rod via the retention member and includes an outer surface having at least one guide structure that directs the cosmetic substance about the outer surface.