Robot Cleaner Automatic Pad Replacement for Continuous Operation
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Solution Overview
Problem
Existing robot cleaners require manual replacement of cleaning pads, which is inconvenient and time-consuming.
Innovation Solution
A cleaning system comprising a robot cleaner and a station that enables automatic detachment and attachment of cleaning pads, with the station providing a supply of new pads.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual pad replacement is used, then device complexity is reduced, but productivity decreases due to user intervention requirements
Solution Approach 1:
The robot cleaner automatically detaches and replaces its own cleaning pad without user intervention. The pad fixing part, detacher mechanism, and controller work together to enable the robot to perform pad replacement independently, eliminating the need for manual lifting and pad changing by the user.
Solution Approach 2:
The pad replacement system is divided into separate functional modules: a pad fixing part for mounting the cleaning pad, a detacher mechanism for automatic detachment, and a controller for coordination. This segmentation allows each component to perform its specific function efficiently while maintaining overall system manageability.
2Ease of operation
If automatic pad detachment is implemented, then ease of operation improves, but device complexity increases due to additional mechanisms
Solution Approach 1:
The manual mechanical operation of lifting and detaching the pad is replaced with an automated actuator system. The actuator, controlled by a controller, automatically activates the detacher mechanism to detach the cleaning pad, converting manual mechanical operations into automated electromechanical operations.
Solution Approach 2:
The detacher mechanism is designed to work with the pad fixing part and actuator system to perform multiple functions: securing the pad during cleaning operations and automatically detaching it when replacement is needed. This multi-functionality reduces the need for separate dedicated components for each operation.
3Productivity
If continuous cleaning operation is enabled through automatic pad replacement, then productivity increases, but loss of time occurs during pad detachment and attachment processes
Solution Approach 1:
The cleaning pad is pre-fixed to the pad fixing part using a secure mounting mechanism before cleaning operations begin. This preliminary securing ensures the pad remains firmly attached during cleaning, preventing premature detachment and the need for frequent replacements, thereby reducing time loss during operation.
Solution Approach 2:
The automatic detacher mechanism rapidly detaches the cleaning pad when replacement is required, minimizing the time the robot is non-operational. The quick-detach design allows the pad to be released swiftly without complex manual manipulation, reducing the pad replacement cycle time and maintaining high productivity.
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 allows for continuous operation without user intervention, enhancing convenience and efficiency by automatically replacing dirty pads with new ones.
Implementation Method 1
Each of the pad fixing part and the cleaning pad may include a magnetic body
Data Source
AI summary
A cleaning system is provided. The cleaning system includes a robot cleaner and a station. The robot cleaner includes a pad fixing part on which a cleaning pad is detachably mounted, a lifter to lift a part of the robot cleaner at which the pad fixing part is positioned, and a pad detacher to detach the cleaning pad mounted on the pad fixing part. The station includes a pad storage box in which a cleaning pad that is to be provided to the robot cleaner is stored, a pad coupling part on which a cleaning pad that is to be coupled to the robot cleaner is rested, and a pad supplier to supply the cleaning pad stored in the pad storage box to the pad coupling part.