Adjustable-Taper Comb Attachment for Hair Clippers

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Solution Overview

Problem

Conventional hair-clipper comb attachments are rigid, with fixed taper and length directions, limiting adjustability and flexibility in cutting hair to uniform lengths.

Innovation Solution

An adjustable-taper comb attachment with a comb blade guide, base case, and guiding sliders that allow for adjustable taper angle and length, enabling simultaneous adjustment of taper direction, angle, and length.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional rigid comb attachments are used, then structural stability is maintained, but adjustability of taper angle and length is limited

Engineering Contradiction:
Improveadjustability of taper angle and lengthVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The comb attachment transitions from a rigid fixed structure to a dynamic adjustable structure. The blade guide is divided into multiple segments (first blade guide portion, second blade guide portion, third blade guide portion) that can move relative to each other along guidance directions, allowing real-time adjustment of taper angle and length while maintaining structural integrity during use.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The comb attachment is segmented into multiple independent movable portions (first, second, and third blade guide portions) that can adjust independently along different guidance directions. This segmentation enables complex adjustments of taper parameters while keeping each individual component relatively simple in structure.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple rigid comb attachments with different tapers are provided, then all cutting needs are covered, but device quantity and storage space increase

Engineering Contradiction:
Improverange of taper configurationsVSAvoidnumber of comb attachments
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

A single comb attachment is designed to perform multiple functions by enabling adjustment of both taper angle and length parameters. The blade guide portions can move along different guidance directions to create various taper configurations, replacing the need for multiple specialized rigid combs and reducing storage requirements.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of operation

If fixed taper comb attachments are used, then manufacturing simplicity is maintained, but user flexibility in cutting styles is reduced

Engineering Contradiction:
Improveuser flexibility in cuttingVSAvoidmanufacturing complexity
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The attachment incorporates dynamic adjustment mechanisms allowing users to modify taper angle and length during operation. Movable blade guide portions with guidance structures enable flexible adjustment while maintaining manufacturing feasibility through standardized mechanical components and clear assembly relationships.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20240066730A1Adjustable-taper comb attachment for a hair clipper
Publication Date: 2024.02.29 AL-ANSARI ABDULAZIZ ESMAEEL
  • US20240066730A1 patent drawing
  • US20240066730A1 patent drawing
  • US20240066730A1 patent drawing

AI summary

A comb attachment for use with a hair clipper is provided. The comb attachment comprises a comb blade guide having a plurality of fins, a base case configured to be removably attached to a hair clipper, a first guiding slider, and a second guiding slider. Each of the plurality of fins comprises a first end portion, a middle portion, and a second end portion opposite the first end portion. The base case comprises a first wall, a second wall, a third wall opposite the first wall, and a fourth wall opposite the second wall. The first, second, third, and fourth walls together form an internal hollow space configured to accept the hair clipper. The first and second guiding sliders are configured to adjust a taper angle of the comb blade guide and a length of the comb attachment.