Electric Hair Clipper with Removable Screen for Blade Visibility
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Solution Overview
Problem
Conventional electric hair clippers with bulky casings hinder precise shaving due to obscured visibility of the blade, making it difficult to achieve desired haircuts and patterns with the required precision.
Innovation Solution
An electric hair clipper design featuring a removable screen that separates from the lower shell, allowing the blade to be exposed and visible, while a protective wall prevents foreign objects and hair from entering the internal compartment, and offering customization options through interchangeable parts.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If a bulky casing is used to house the blade, then the structural integrity and protection are improved, but the visibility of the blade is worsened, making precise shaving operations difficult
Solution Approach 1:
The casing is divided into two separate shells (upper shell and lower shell) that can be detached from each other. This segmentation allows the operator to separate the protective casing from the blade area when needed, improving blade visibility while maintaining structural integrity when the shells are assembled together.
2Reliability
If a protective covering is used to enclose the blade, then safety is improved, but the visibility and accessibility of the blade for precise operations is worsened
Solution Approach 1:
The protective covering is transformed from a static enclosure to a dynamic, removable component. The two-shell casing can be assembled to provide protection and disassembled to provide accessibility, allowing the system to adapt between safety and operational accessibility states as needed.
3Illumination intensity
If a removable screen is used to expose the blade, then blade visibility is improved, but the protection against foreign objects and hair entry is worsened
Solution Approach 1:
The protective structure is segmented into multiple components (upper shell, lower shell, screen) that can be selectively assembled and disassembled. This allows the operator to configure the device for either protection or visibility/accessibility depending on the operational phase.
Solution Approach 2:
The protective covering transitions from a static enclosed structure to a dynamic, reconfigurable system. The shells and screen can be moved between assembled and disassembled states, dynamically adjusting the level of protection based on operational needs.
Data Source
AI summary
An electric hair clipper comprises a blade and a casing, consisting of an upper shell, a lower shell and a screen removable from the lower shell to leave the blade in evidence.