Shaving System with Measurement Elements on Blade Housing
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Solution Overview
Problem
There is a lack of a simple and effective system for consistently achieving precise results in facial and body hair sculpting, as existing shaving systems do not provide adequate tools for users to accurately measure and maintain even facial hair features.
Innovation Solution
A shaving system with a handle and a blade unit featuring measurement elements on the housing, such as graduated markings, raised areas, and a lubricating strip, allowing users to precisely gauge and maintain even facial hair features by providing visible measurement tools on the blade unit.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If measurement elements are added to the blade unit housing, then measurement precision is improved, but device complexity increases
Solution Approach 1:
The measurement elements are integrated directly into the housing structure of the blade unit, combining the measurement function with the existing housing rather than adding separate measurement devices. This merging approach provides measurement capability while minimizing additional complexity.
Solution Approach 2:
The blade unit housing itself serves as the measurement tool through incorporated measurement elements, allowing the shaving system to perform self-measurement without requiring external measurement instruments or additional complex components.
2Ease of operation
If modular blade unit design is used, then ease of operation is improved, but manufacturing precision requirements increase
Solution Approach 1:
The shaving system is divided into modular components with a removable blade unit that can be independently replaced. The blade unit includes an interface structure that segments the system into a reusable handle and replaceable blade cartridge, enabling easy operation through simple attachment and detachment.
3Measurement precision
If multiple measurement elements are provided on the housing, then measurement precision is improved, but device complexity increases
Solution Approach 1:
The measurement elements on the housing serve multiple functions: they provide measurement references for various facial hair features (sideburns, mustache, beard), enable symmetry verification, and can guide shaving depth. This multi-functionality achieves comprehensive measurement capability without proportionally increasing complexity.
Data Source
AI summary
Shaving systems are disclosed that include (a) a handle having a distal end and a proximal end; and (b) a shaving assembly, disposed at the distal end of the handle, the shaving assembly including a blade unit comprising a plurality of blades disposed in a housing, the housing having a front cutting side and an opposite rear side and a plurality of measurement elements on a trailing edge of the rear side.