Pool Cover Drive Mechanism with Feed Wheel Engagement
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Solution Overview
Problem
Existing pool cover systems lack efficient and reliable mechanisms for advancing and retracting pool covers, particularly in terms of mechanical assistance and consistent speed control, which can lead to user fatigue and inconsistent operation.
Innovation Solution
A cover apparatus featuring a frame-supported cover assembly with a drive mechanism that includes a feed wheel with protrusions and guide elements, coupled with motors and sensors for precise control, allowing for automatic advancement and retraction of the cover assembly, and a control device for synchronized movement and consistent speed.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual drive mechanisms are used for pool covers, then device complexity is reduced, but user fatigue increases and operation consistency deteriorates
Solution Approach 1:
The patent replaces manual mechanical drive mechanisms with an automated drive system that includes a motor, feed wheel with protrusions, and control device. This substitution eliminates user fatigue while maintaining operational control through the automated engagement and disengagement of the feed wheel with the edge portion apertures.
Solution Approach 2:
The drive mechanism is designed to automatically engage and disengage through the interaction between the feed wheel protrusions and the edge portion apertures. The system self-regulates the advancement and retraction operations without requiring continuous manual intervention, reducing user effort while maintaining operational consistency.
2Reliability
If automated drive mechanisms are added to pool covers, then operation consistency improves, but device complexity increases
Solution Approach 1:
The control device monitors the position and operation of the drive mechanism, receiving feedback from sensors that detect the engagement state of the feed wheel with the edge portion. This feedback loop ensures consistent and reliable operation by automatically adjusting the drive mechanism based on real-time conditions.
Solution Approach 2:
The drive mechanism is designed to perform multiple functions: advancing the cover assembly, retracting the cover assembly, and automatically engaging/disengaging with the edge portion. This multi-functionality is achieved through the integrated feed wheel, guide elements, and control device that work together to provide consistent operation across different phases of cover movement.
3Manufacturing precision
If feed wheel with protrusions engages edge portion apertures, then cover assembly movement precision improves, but mechanism complexity increases
Solution Approach 1:
The drive mechanism is segmented into distinct functional components: the feed wheel with spaced protrusions, the edge portion with spaced apertures, and guide elements. This segmentation allows each component to be optimized for its specific function while working together to achieve precise cover assembly movement through the indexed engagement of protrusions with apertures.
Solution Approach 2:
The feed wheel protrusions act as intermediaries between the motor drive and the cover assembly edge portion. These protrusions engage with the apertures to transmit motion precisely, while the guide elements serve as intermediaries to constrain lateral movement and ensure accurate positioning during the advancement and retraction operations.
Data Source
AI summary
A cover apparatus includes a frame, a cover assembly at least partially supported by the frame, and a drive mechanism. The cover assembly includes a generally planar main portion, and at least one edge portion adjoining a side edge of the main portion. The drive mechanism engages the edge portion and moves the cover assembly relative to the frame to advance or retract the cover assembly. The drive mechanism may include first engagement elements, and the edge portion may include second engagement elements that interengage with the first engagement elements. The cover apparatus may be used for covering a pool.