Modular Spackle Knife Caddy with Protective Sheath

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Solution Overview

Problem

Current methods for carrying spackle knives are unsafe and uncomfortable, as they expose the sharp blades and limit movement, especially when working on lower portions of walls.

Innovation Solution

A modular spackle knife caddy that attaches to a user's belt, featuring a U-shaped hook, bracing plate, and primary spackle-knife holder made of robust materials, allowing for secure and accessible storage of spackle knives of various sizes, with features like holding receptacles and sheaths to protect the blades and facilitate easy access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If spackle knives are carried in pockets or hammer holders, then the knives are accessible, but the sharp blades are exposed causing safety hazards

Engineering Contradiction:
ImproveAccessibility of spackle knivesVSAvoidExposure to sharp blades
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The spackle knife is nested within a protective sheath that contains the sharp blade. The sheath acts as an outer container that holds the knife securely while preventing the blade from being exposed, effectively nesting the dangerous element within a safe structure.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

A protective sheath serves as an intermediary between the user and the sharp blade. This intermediate structure allows the user to carry and access the knife without direct contact with the harmful blade edge, mediating the interaction to eliminate safety hazards.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Quantity of substance

If multiple spackle knives are carried simultaneously, then all needed knives are available, but carrying becomes unwieldy

Engineering Contradiction:
ImproveNumber of spackle knivesVSAvoidEase of carrying
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

Multiple spackle knives are merged into a single integrated carrying system. Instead of carrying separate knives that are unwieldy, they are combined within a unified caddy structure that consolidates them into one manageable unit that can be worn comfortably.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The carrying system is segmented into modular components including a caddy body, individual knife slots, and belt attachment mechanisms. This segmentation allows multiple knives to be organized in separate compartments rather than bundled together, making them easily accessible while maintaining a compact form factor.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If spackle knives are attached to belt or clothing, then they are within reach, but movement is limited especially when crouching

Engineering Contradiction:
ImproveAccessibility of spackle knivesVSAvoidRange of movement
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The caddy is designed with dynamic positioning capabilities through an adjustable belt attachment system. The user can reposition the caddy to different locations on the belt and adjust the angle of knife slots, allowing the system to adapt to different working positions and movement requirements rather than being fixed in a single position.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The knife slots are arranged in multiple orientations and dimensions within the caddy structure. Knives can be accessed from different angles and the caddy itself can be positioned at various heights and locations, adding dimensional flexibility that maintains accessibility while allowing full range of body movement including crouching.

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

Data Source

PatentUS11969077B2Modular spackle knife caddy
Publication Date: 2024.04.30 URSACHI VALENTIN
  • US11969077B2 patent drawing
  • US11969077B2 patent drawing
  • US11969077B2 patent drawing

AI summary

A modular spackle knife caddy is an apparatus that houses spackle knives for a user while executing tasks. The apparatus a U-shaped hook, a bracing plate, a primary spackle-knife holder, and a primary attachment mechanism. The U-shaped hook attaches onto a garment. The bracing plate connects the at least one spackle knife holder with the hook. The primary spackle-knife holder retains at least one spackle knife. The primary attachment mechanism connects the at least one primary spackle knife holder with the mounting plate. In a first embodiment, the at least one primary spackle knife holder includes a receptacle. In a second embodiment, the at least one primary spackle knife holder includes a sheath. A third embodiment further includes a secondary spackle knife holder, wherein the at least one primary spackle knife holder includes a receptacle. The at least one secondary spackle knife holder includes a sheath.