Robotic Vacuum With Dockable Handheld Unit for Multi-Surface Cleaning
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Solution Overview
Problem
The robotic vacuum cleaner market lacks diversity in form factor and functionality, with most devices being discoidal and offering limited differentiation, despite advancements in navigation and autonomy.
Innovation Solution
A hybrid robotic vacuum cleaning system comprising a robotic unit with an articulated arm and a handheld vacuum cleaner that can be docked, providing a flexible and efficient cleaning solution with interchangeable suction tools and a compact design that allows for cleaning on various surfaces and heights.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a robotic vacuum cleaner uses a fixed discoidal form factor to navigate under furniture, then it can access hard-to-reach areas, but it lacks versatility for different cleaning scenarios and surfaces
Solution Approach 1:
The system combines a robotic vacuum cleaner with a handheld vacuum cleaner that can dock together to form a unified cleaning system. The handheld unit acts as a universal component that can attach to the robotic unit for autonomous floor cleaning, or be used separately for manual cleaning on stairs, furniture, and other surfaces where the robotic unit cannot reach. This multi-functional approach allows a single system to handle diverse cleaning scenarios without requiring multiple specialized devices.
2Length of moving object
If a robotic vacuum cleaner uses an articulated arm with cleaner head to extend reach, then it can clean under furniture, but the structure becomes more complex and the utility is limited
Solution Approach 1:
The handheld vacuum cleaner serves as an intermediary component that bridges the capability gap between the robotic unit and various cleaning surfaces. Instead of complicating the robotic unit with articulated arms and extendable mechanisms, the system uses the handheld unit as a mediator that can be docked with the robotic unit when needed. The handheld unit provides the additional reach and flexibility to clean stairs, furniture, and other elevated surfaces without requiring the robotic unit to have complex extension mechanisms.
3Extent of automation
If a robotic vacuum cleaner integrates all cleaning functions in one unit, then it can operate autonomously, but it cannot effectively clean stairs and elevated surfaces
Solution Approach 1:
The cleaning system is segmented into two distinct functional units: an autonomous robotic vacuum cleaner for floor cleaning and a handheld vacuum cleaner for elevated surfaces. The robotic unit operates independently with its own navigation and cleaning capabilities, while the handheld unit can be used separately or docked with the robotic unit. This segmentation allows each unit to be optimized for its specific function while providing comprehensive coverage across different surface types when used together.
4Volume of moving object
If a robotic vacuum cleaner uses a compact discoidal design, then it can navigate under furniture, but it offers limited differentiation and functionality
Solution Approach 1:
The system merges the robotic vacuum cleaner and handheld vacuum cleaner into a unified cleaning ecosystem that shares common components and functionality. The handheld unit can dock with the robotic unit to exchange batteries, share navigation data, and coordinate cleaning tasks. This merging allows the compact robotic unit to gain enhanced functionality when paired with the handheld unit, providing functional differentiation without increasing the size of either individual component.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system offers enhanced cleaning capabilities, including extended reach under furniture and on stairs, with a dual-purpose user interface and efficient dust separation, reducing costs and simplifying user interaction while providing autonomous and manual cleaning options.
Implementation Method 1
a vacuum motor for drawing air through the suction flow path when docked with the docking interface
Implementation Method 2
a vacuum motor for drawing air through the suction flow path
Implementation Method 3
a dust separator, which may be a cyclonic dust separator
Data Source
AI summary
A vacuum cleaning system including a robotic unit including a traction arrangement, a docking interface and an articulated arm defining an end effector. The end effector includes a suction tool. The robotic unit defines a suction flow path which extends from the suction tool to the docking interface. The system further includes a handheld vacuum cleaner configured to be docked with the docking interface, the handheld vacuum cleaner including a vacuum motor for drawing air through the suction flow path when docked with the docking interface.