Flexible Protective Cover for Drive Unit Entanglement Prevention
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Solution Overview
Problem
Existing protective systems fail to effectively prevent entanglement of objects, such as hair or fur, with drive units and motion elements during operation, as they lack a secure and flexible protective member that can attach to the housing and accommodate the motion element's movement.
Innovation Solution
A protective cover system comprising a housing with a drive unit, a motion element, and a protective member with a flexible body that defines an interior space to receive the motion element and extends to a peripheral margin attachable to the housing, allowing secure attachment and preventing entanglement through adjustable and elastic attachment mechanisms.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a protective member is provided to prevent entanglement of objects with the drive unit and motion element, then safety is improved, but the device complexity increases due to additional components and attachment mechanisms
Solution Approach 1:
The protective member is designed as a separate, removable component that can be independently attached to and removed from the housing, rather than being integrated into the housing structure. This segmentation allows the protective function to be added without permanently increasing the complexity of the drive unit assembly.
Solution Approach 2:
The protective member acts as an intermediary barrier between the motion element and external objects, preventing direct contact and entanglement. This intermediary component isolates the harmful interaction (entanglement) from the drive unit while maintaining the functional relationship between the motion element and the object being moved.
2Ease of operation
If the protective member is made flexible to accommodate motion element movement, then ease of operation is improved, but the structural strength decreases
Solution Approach 1:
The protective member is constructed as a flexible shell or enclosure that can deform elastically to accommodate the motion element's movement while maintaining its protective function. This flexible shell approach provides both the needed flexibility for operation and sufficient structural integrity to prevent entanglement.
Solution Approach 2:
The protective member is designed with dynamic characteristics, allowing it to flex and move with the motion element rather than being a rigid structure. This dynamic design enables the protective member to adapt its shape during operation while maintaining protective coverage.
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 effectively prevents entanglement by securely attaching the protective member to the housing, allowing the motion element to move freely while preventing hair or fur from becoming entangled with the drive unit or motion element, enhancing operational safety and efficiency.
Implementation Method 1
an elastic element coupled to the peripheral margin and operable to stretch and contract to adjust the peripheral margin length
Data Source
AI summary
A protective member having a flexible member body defining an interior space adapted to receive a motion element and which extends to a peripheral margin releasably attachable to an external surface of a housing enclosing a drive unit operable to move the motion element inside of the flexible member body. whereby the protective member prevents entanglement of hair or fur with the drive unit or motion element.