Mobile Robot End Effector Storage Cover for Hygiene and Aesthetics

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Solution Overview

Problem

Conventional robots used as service robots have exposed tool storage and tools, which can spoil the aesthetic appearance and pose hygiene issues when observed or touched by people.

Innovation Solution

A robot design featuring a self-propelled carriage with robotic arms, a storage for end effectors, and a covering that conceals the storage from view, allowing easy attachment and detachment of end effectors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the tool storage is exposed and accessible, then the tools can be easily observed and accessed by people, but the mechanical appearance of the tools spoils the fine sight and hygiene problems arise when people touch the tools

Engineering Contradiction:
ImproveAccessibility of toolsVSAvoidHygiene and aesthetic quality
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the tool storage function from the visible robot body by mounting it on a separate movable platform or cart that can be detached or moved away. This separates the aesthetic robot body from the functional but visually unappealing tool storage, allowing the robot to maintain its appearance while still providing tool accessibility when needed.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The tool storage is designed to be dynamically movable rather than fixed, allowing it to be positioned close to the robot body when tools need to be accessed, and moved away or covered when aesthetic appearance and hygiene are priorities. This dynamic positioning resolves the contradiction between accessibility and appearance.

Inventive Principle:
Principle #15Dynamics

2Object-affected harmful factors

If the tool storage is covered, then the aesthetic appearance and hygiene are maintained, but the tools become inaccessible to people

Engineering Contradiction:
ImproveHygiene and aesthetic qualityVSAvoidAccessibility of tools
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The covering is designed to be movable or removable, allowing it to be in place when aesthetic appearance and hygiene are priorities, and moved away when tool accessibility is needed. This dynamic covering resolves the contradiction by allowing the system to switch between protected and accessible states.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent introduces an intermediary movable platform that serves as both the tool storage and the covering mechanism. This intermediary element can be positioned to provide coverage when needed, while still allowing access to tools when required, mediating between the conflicting requirements of protection and accessibility.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the tool storage is mounted on the robot body, then the tools are readily accessible, but the storage and tools are visually observable and accessible by people which spoils aesthetic appearance

Engineering Contradiction:
ImproveAccessibility of toolsVSAvoidAesthetic appearance
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The tool storage is extracted from the main robot body and mounted on a separate movable platform. This separation allows the robot body to maintain its aesthetic appearance while the tool storage can be positioned independently, reducing visual impact while preserving accessibility functionality.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent moves the tool storage from the same spatial plane as the robot body to a different dimension by using a movable platform that can be positioned at varying distances and heights. This dimensional separation reduces visual prominence while maintaining functional accessibility.

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

Data Source

PatentUS12496708B2Robot
Publication Date: 2025.12.16 KAWASAKI JUKOGYO KK
  • US12496708B2 patent drawing
  • US12496708B2 patent drawing
  • US12496708B2 patent drawing

AI summary

A robot includes a self-propelled carriage, one or more robotic arms that are mounted on the carriage and allow an end effector to be attached thereto and detached therefrom, a storage that is mounted on the carriage and allows, to be stored, the end effector removed from the one or more robotic arms and the end effector to be attached to the one or more robotic arms, and a covering that is mounted on the carriage and covers the storage from above.