Electrical Device Cover With Sliding Sleeve For Wall Thickness Adaptation
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Solution Overview
Problem
Conventional electrical device covers fail to provide adequate weatherproofing and adaptability to varying wall thicknesses, limiting their effectiveness in protecting electrical devices from rain and contaminants.
Innovation Solution
An electrical device cover assembly featuring a base unit with a sliding cover plate and adjustable sleeve, including hinge members and removable sections, which allows for secure mounting and sealing over electrical devices, accommodating different device types and wall thicknesses through adaptable flanges and adapter plates.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional fixed covers are used, then installation is simple, but adaptability to varying wall thicknesses and device types is poor
Solution Approach 1:
The patent implements a sliding sleeve mechanism that can be adjusted to different positions along the electrical box to accommodate varying wall thicknesses. The sleeve slides along guide rails and can be locked at different positions, transforming a static fixed-coverage design into a dynamic adjustable one, thereby resolving the contradiction between adaptability and structural simplicity.
Solution Approach 2:
The cover is divided into multiple functional segments: a base cover plate, an adjustable sliding sleeve, removable adapter plates, and hinge-mounted lids. This segmentation allows each component to perform its specific function independently, enabling the system to adapt to different wall thicknesses and device types while maintaining overall structural coherence.
2Reliability
If conventional fixed covers are used, then manufacturing is simple, but weatherproofing effectiveness is inadequate
Solution Approach 1:
The sliding sleeve mechanism dynamically adjusts the seal position against the wall surface, ensuring continuous contact and effective sealing regardless of wall thickness variations. This dynamic sealing approach significantly improves weatherproofing effectiveness compared to fixed covers that cannot adapt to different installation conditions.
Solution Approach 2:
The design employs nested structures where the sliding sleeve fits within the electrical box opening, the cover plate mounts over the sleeve, and adapter plates can be nested within the main structure. This nesting arrangement allows multiple sealing interfaces and protective layers without significantly increasing overall complexity, thereby improving weatherproofing while maintaining manufacturing feasibility.
3Adaptability or versatility
If conventional covers are used, then the structure is simple, but adaptability to different electrical device types is limited
Solution Approach 1:
The base cover plate and sliding sleeve mechanism are designed as universal components that can accommodate multiple types of electrical devices (outlets, switches, timers, etc.). The standardized interface and adjustable positioning system allow the same basic structure to serve multiple functions, reducing the need for device-specific cover designs and simplifying manufacturing while enhancing adaptability.
Solution Approach 2:
The sliding sleeve is pre-configured with multiple positioning stops and adjustment markings that allow installers to quickly set the appropriate position for different device types without complex calculations or custom fabrication. This preliminary preparation of adjustment mechanisms enables rapid adaptation to different devices while maintaining standardized manufacturing processes.
Data Source
AI summary
An electrical device cover assembly with a base unit having an electrical box, where the electrical box has an electrical device opening on a front side of the electrical box. Particular implementations may include a cover plate slidably coupled into the electrical device opening of the electrical box over the electrical device. A sleeve may be slidably coupled into the electrical device opening and be slidable with respect to the cover plate. The sleeve may also have a sleeve mounting feature and at least one sleeve hinge member. A lid having at least one hinge member may be included with the lid coupled to the at least one sleeve hinge member by the at least one hinge member.