Modular Comb Caddy with Segmented Racks for Compact Storage

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Solution Overview

Problem

Conventional hair clipper attachment comb storage devices lack accessibility, organization, and aesthetic appeal, often requiring wall space and being bulky, which increases handling costs and reduces operator efficiency during haircuts.

Innovation Solution

A compact, flat comb caddy with a framework of elongate beams and transverse baffles that allows sequential arrangement and visibility of combs, featuring angled slots for easy identification and stabilization, along with a handle for easy movement, facilitating efficient storage and access on countertops.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional rigid counter-supported comb holders are used, then combs are organized in compartments, but the device becomes bulky and expensive to ship

Engineering Contradiction:
Improvecomb organization and accessibilityVSAvoidholder bulk
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The holder is segmented into a modular assembly of multiple comb racks that can be stacked vertically. Each rack is a separate unit that can be independently manufactured and assembled, allowing the system to scale from holding 2 combs to 6 or more combs without requiring a completely different design. This segmentation enables compact packaging while maintaining organizational functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The design transitions from a horizontal spread-out configuration to a vertical stacked arrangement. Multiple comb racks are stacked one on top of another, utilizing the vertical dimension to increase storage capacity without increasing the horizontal footprint. This dimensional change allows the holder to maintain a compact profile suitable for packaging while providing organized storage for multiple combs.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Quantity of substance

If wall-hung storage panels are used, then combs are stored in pockets, but wall space is required and accessibility is reduced

Engineering Contradiction:
Improvecomb storage capacityVSAvoidcomb accessibility
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

Instead of hanging the storage device on a wall (vertical mounting), the design inverts the approach by creating a self-standing unit that rests on a horizontal surface like a countertop. The comb racks are positioned to face upward and forward, allowing the operator to easily reach in and access combs from the front without needing to lean against a wall or reach into wall-mounted pockets.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The holder is designed with a self-standing base structure that provides stability without requiring wall mounting or external support. The base includes footprint elements that distribute weight and prevent tipping, allowing the unit to serve itself by maintaining its own position on the countertop. This eliminates the need for wall space while maintaining storage capacity.

Inventive Principle:
Principle #25Self-service

3Device complexity

If combs are stored without identification system, then storage is simple, but operator cannot quickly locate specific comb size

Engineering Contradiction:
Improvestorage structure simplicityVSAvoidcomb location time
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The design incorporates visual identification elements including color-coded labels and numbered indicators on each comb rack. Each rack is clearly marked with the comb size number and can use color differentiation to help operators quickly identify the correct comb size. This visual coding system allows operators to locate specific combs in seconds without having to physically examine each rack.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The comb racks are pre-labeled with size identifiers and arranged in a logical sequence during manufacturing. This preliminary organization of information allows operators to quickly scan and locate the needed comb size without having to search through or compare multiple combs. The identification system is prepared in advance, eliminating the time needed for comb location during haircuts.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8727409B2Comb caddy
Publication Date: 2014.05.20 WAHL CLIPPER CORP
  • US8727409B2 patent drawing
  • US8727409B2 patent drawing
  • US8727409B2 patent drawing

AI summary

A comb holder for removably holding at least one hair clipper attachment comb, includes a frame including a first end, a second end, a first side, a second side, and having at least two elongate beams each defining one of the sides and spaced from each other, a plurality of transverse baffles having ends engaging at least one of the beams to define a plurality of open cavities between the beams, and the cavities being constructed and arranged for accommodating at least one tooth of the at least one attachment comb.