Adjustable Tile Nipper for Hand Sizes and Tile Thicknesses
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Solution Overview
Problem
Existing tile nippers have fixed jaw distances that are not adjustable, making them less adaptable for users with different hand sizes and tiles of varying thicknesses, and they are often heavy, leading to user fatigue.
Innovation Solution
A tile nipper with an adjustable mechanism that allows for varying distances between cutting edges without manual force, detachable blades, and a lightweight aluminum-alloy construction for improved user comfort and versatility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the jaw distance is fixed in traditional tile nippers, then the structure is simple, but the adaptability for different hand sizes and tile thicknesses is poor
Solution Approach 1:
The patent applies the dynamics principle by transforming the fixed jaw distance into an adjustable one. The adjustment mechanism includes a first component and second component that can change the distance between cutting edges based on user needs, allowing the tool to adapt to different hand sizes and tile thicknesses while maintaining operational simplicity through intuitive adjustment.
Solution Approach 2:
The patent implements parameter changes by enabling the jaw distance parameter to be modified. The adjustment mechanism allows users to change the distance between cutting edges (a key geometric parameter) to suit different application requirements, thereby improving versatility without significantly complicating the overall device structure.
2Strength
If cast metal is used for the tile nipper body, then the strength is sufficient, but the weight is heavy causing user fatigue
Solution Approach 1:
The patent applies composite materials by combining aluminum alloy (providing lightweight properties) with carbide cutting edges (providing high strength and durability). This composite construction allows the tool body to be significantly lighter than traditional cast metal nippers while maintaining sufficient strength for cutting operations, and the detachable carbide tips can be replaced when worn.
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 adjustable mechanism enhances user adaptability and reduces fatigue by accommodating different hand sizes and tile thicknesses, while the lightweight design improves ease of use without compromising strength.
Implementation Method 1
The second component is biased away from the first or second member, and adjusting the first component while forcing the second component towards the first or second member adjusts the distance between the first and second cutting edges
Data Source
AI summary
A tile nipper is provided that includes a first member rotatably coupled to a second member. The first cutting edge includes a first cutting edge and the second member includes a second cutting edge. The tile nipper further include an adjustment mechanism configured to adjust a distance between the first cutting edge and the second cutting edge. The adjustment mechanism includes a first component and a second component coupled to the first component. The second component is biased away from the first or second member, and adjusting the first component while forcing the second component towards the first or second member adjusts the distance between the first and second cutting edges.