Bendable Razor Blade Design for Contoured Facial Shaving
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Solution Overview
Problem
Conventional razors with straight blades struggle to efficiently reach hard-to-reach areas of the face, requiring multiple passes and causing irritation and razor burn due to increased strokes.
Innovation Solution
A malleable razor implement with a bendable blade that can be adjusted to conform to facial contours by applying external force, allowing the blade to be bent and secured in place, enabling efficient shaving of irregular surfaces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If straight blades are used in conventional razors, then the structure is simple and easy to manufacture, but the blade cannot reach hard-to-reach areas of the face efficiently
Solution Approach 1:
The cutting portion is designed to be dynamically adjustable between straight and bent configurations. The blade can be manually bent to conform to facial contours and then secured in the desired position using retention features, allowing the razor to adapt to different shaving areas while maintaining structural simplicity.
Solution Approach 2:
The blade's geometric parameters (curvature, angle, position) can be changed by applying external force to bend it into different configurations. This allows the same blade to be adapted for various facial areas without requiring multiple specialized blades or complex mechanical adjustment mechanisms.
2Productivity
If straight blades are used in conventional razors, then manufacturing is simple, but multiple passes are required for hard-to-reach areas causing irritation and razor burn
Solution Approach 1:
The dynamically adjustable cutting portion allows the blade to be bent into optimal configurations for hard-to-reach areas in a single pass. This eliminates the need for multiple repetitive strokes that cause irritation, while the simple manual bending mechanism maintains manufacturing efficiency.
3Adaptability or versatility
If the cutting portion is made bendable to conform to facial contours, then adaptability to irregular surfaces improves, but structural stability may be compromised
Solution Approach 1:
The cutting portion transitions from a rigid straight state to a flexible bent state only when needed during use. Retention features secure the blade in the desired bent configuration during shaving, providing stability when required while maintaining bendability when needed for adaptation.
Solution Approach 2:
The cutting portion is designed as a separate, removable component that can be independently bent and secured. This segmentation allows the blade to be adjusted without affecting the stability of the entire razor structure, and the retention features provide anchoring to maintain positional stability during use.
Data Source
AI summary
A shaving implement for facilitating shaving of facial hair. The shaving implement includes a cutting portion that receives a blade in a blade slot comprised in the cutting portion. The cutting portion is bendable in a shape based on an application of an external force on the cutting portion. The cutting portion retains the shape after a removal of the external force. The cutting portion bends the blade received in the blade slot to conform the blade to the cutting portion, and thereby conforms the blade to a contour of a spot on a user's face. The shaving implement allows the shaving of the facial hair by contactingly and continuously moving the blade which is received in the cutting portion and conformed to the cutting portion, on a skin of the user's face across the spot without operationally engaging the blade with any other blade.