Personal Care Cover With Planar Base And Tabs
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Solution Overview
Problem
Conventional protective covers for personal care products are difficult to remove and reattach, do not facilitate drainage or drying, and are not suitable for personal care products with slanted treatment sheets, which makes them inefficient for standing on flat surfaces.
Innovation Solution
A protective cover with a planar outer surface, an outer rim, and inner rim for frictional engagement with the applicator head, along with integral tabs that extend beyond the inner rim, allowing for easy removal and placement, drainage, and serving as a stand for personal care products with slanted treatment sheets.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional protective covers are used with high friction to secure the applicator head, then the treatment sheet is protected during storage and transport, but high force is required to remove or reattach the cover which brings fingers too close to blade edges and could damage the treatment sheet
Solution Approach 1:
The cover is made from a flexible material that allows it to conform to the applicator head shape while providing protection. The flexibility enables easy manipulation and attachment without requiring high forces that could expose fingers to blades or damage the treatment sheet.
Solution Approach 2:
The cover is designed as a separate, removable component that can be easily detached from the applicator head. This segmentation allows the cover to be removed and reattached without requiring excessive force, reducing the risk of finger exposure to sharp edges while maintaining protection during storage and transport.
2Reliability
If conventional covers with curved outer surfaces are used, then the cover provides protection, but it does not facilitate standing personal care products with slanted treatment sheets on flat surfaces
Solution Approach 1:
The cover is designed with an asymmetric base structure that includes a planar outer surface and protrusions positioned to accommodate slanted treatment sheets. This asymmetric design allows the cover to provide protection while enabling the personal care product to stand stably on flat surfaces, addressing both protection and adaptability requirements.
Solution Approach 2:
The cover transitions from a purely protective enclosure to a multi-functional structure by adding a planar base dimension that can rest on flat surfaces. The protrusions extend in specific directions to support slanted treatment sheets, adding spatial dimensionality that enables both protection and stable positioning on flat surfaces.
3Device complexity
If conventional covers are used without drainage features, then the cover structure remains simple, but water and debris cannot drain from the applicator head during use
Solution Approach 1:
The cover incorporates porous or perforated regions that allow water and debris to drain through the cover structure. These porous areas enable drainage functionality while maintaining overall structural simplicity, as the drainage feature is integrated into the cover material rather than requiring separate complex drainage components.
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 cover provides easy handling and protection of the treatment sheet, facilitates drainage and drying, and allows personal care products with slanted sheets to be stably positioned on flat surfaces, enhancing user safety and convenience.
Implementation Method 1
an inner rim configured to frictionally engage a portion of the applicator head
Data Source
AI summary
A personal care product is provided including an applicator head with a flat treatment sheet. The personal care product also includes a cover configured to surround the applicator head and to cover the treatment sheet. The cover includes a base with a planar outer surface. The cover also includes an outer rim around a perimeter of the planar outer surface and an inner rim configured to engage a portion of the applicator head. The planar outer surface of the base defines a plane. The personal care product includes a center of gravity with a projection in the plane, where the length of the one or more tabs along the plane exceeds a length between the projection and the inner rim along the plane.