Modular Applicator with Revolvable Cage and Onboard Tool Stowage

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Solution Overview

Problem

Existing applicator devices for dispensing work materials like sealants and adhesives lack modularity, leading to compromised structural integrity and adaptability over time, making them less effective for extended use and varying work surface configurations.

Innovation Solution

A lightweight, modular applicator system with a handle and cartridge frame formed from nonmetallic materials, featuring a hub structure with retention structures for accessory tools and a drive mechanism that allows for easy assembly and disassembly, as well as onboard stowage of tools for convenient access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Weight of moving object

If the applicator device uses a non-revolverable cage/frame to maintain structural integrity, then the device becomes heavier and bulkier, but the lightweight and compact design is compromised

Engineering Contradiction:
Improvedevice weightVSAvoidcage/frame structural integrity
Core Design Contradiction:
Weight of moving objectVSStability of the object's composition

Solution Approach 1:

The cage is made revolvable relative to the handle, allowing it to rotate and maintain an upright position while the handle is repositioned. This dynamic coupling enables the lightweight open-cage design to adapt to different work surface orientations without requiring a heavier enclosed structure, resolving the contradiction between weight and structural stability.

Inventive Principle:
Principle #15Dynamics

2Stability of the object's composition

If the applicator device uses a fixed non-modular construction, then the structural integrity is maintained, but the ease of assembly and disassembly in the field is reduced

Engineering Contradiction:
Improvestructural integrityVSAvoidassembly and disassembly convenience
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The applicator device is divided into separable modular components including the handle, cartridge frame, cage, and accessory tools. These components can be easily assembled and disassembled in the field through simple coupling mechanisms, allowing users to replace worn parts or adapt the device to different tasks without compromising the integrity of each individual component.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If the applicator device includes onboard stowage for accessory tools, then the adaptivity and efficacy of work material application is improved, but the device complexity increases

Engineering Contradiction:
Improvework material application adaptivityVSAvoiddevice structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Accessory tools are integrated into the applicator device through onboard stowage mechanisms that combine multiple functions into a single unified system. The accessory tools can be stored on the device and quickly accessed during use, providing versatility for different work material application tasks without requiring separate tools or complex external attachments.

Inventive Principle:
Principle #5Merging (Combining)

4Adaptability or versatility

If the cage/frame is made revolvable to accommodate surface variations, then the adaptability to various work surfaces is improved, but the reliability of smooth angular displacement deteriorates over time

Engineering Contradiction:
Improvework surface adaptationVSAvoidsmooth angular displacement reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The revolvable cage is designed with dynamic motion capabilities that allow smooth rotation and repositioning. The coupling mechanisms between the cage and handle are engineered to maintain reliable smooth angular displacement even after repeated use, with features that accommodate normal wear while preserving the revolvable function for continuous adaptability to different work surface orientations.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11351569B1Lightweight modular applicator system for extrusive dispensing of work material having onboard stowage of accessory tools
Publication Date: 2022.06.07 PATENT & INVESTMENT LLC
  • US11351569B1 patent drawing
  • US11351569B1 patent drawing
  • US11351569B1 patent drawing

AI summary

A lightweight applicator system is provided for efficient extrusive dispensing of work material from a cartridge. A body of the system includes handle and cartridge frame portions. The handle portion defines a hub structure, which includes at least first and second retention structures. The cartridge frame portion includes a cage member configured for receiving a cartridge of work material, and is releasably coupled to the hub structure in revolvable manner First and second accessory tools are coupled respectively to the first and second retention structures in detachable manner A drive portion is operably coupled to the body, and includes a drive member passing displaceably into the cartridge frame portion for forcing extrusion of work material therefrom. The handle and cartridge frame portions of the body are formed of one or more predetermined nonmetallic materials.