Window Fan Modular Assembly for Tool-Free Cleaning and Portability
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Solution Overview
Problem
Conventional window fans are difficult to clean and repair due to their complex design, requiring tools for disassembly, and are cumbersome to move between windows.
Innovation Solution
A portable window fan design featuring easily detachable front and rear fan covers and a rotating fan unit, with a control panel for manual, remote, or electronic operation, allowing for simple assembly and disassembly, and a safety switch for secure operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional window fans are designed with multiple components for functionality, then the fan can perform required cooling functions, but the fan becomes difficult to clean and repair
Solution Approach 1:
The window fan is divided into distinct modular components including a removable front fan cover, rear fan cover, fan unit, and main body. Each component can be independently accessed, removed, or replaced without requiring tools or disassembling other parts, enabling easy cleaning and maintenance while maintaining full cooling functionality.
2Reliability
If conventional window fans are designed with fixed structures for stability, then the fan can be securely mounted, but the fan becomes cumbersome to move between windows
Solution Approach 1:
The window fan incorporates a removable front fan cover and modular fan unit that can be quickly detached and reattached without tools. This dynamic design allows the fan to transition between a stable mounted state for reliable operation and a disassembled portable state for easy movement between different window locations.
3Reliability
If conventional window fans use complex assembly structures for secure operation, then the fan can be firmly mounted, but tools are needed for disassembly
Solution Approach 1:
The mounting and securing functions are distributed across multiple simple modular components rather than requiring a single complex assembly mechanism. The front fan cover, rear fan cover, and fan unit each have simple attachment points that provide secure mounting when assembled, but can be separated without tools by simply pulling or detaching the modular sections.
4Volume of moving object
If conventional window fans have integrated designs for compactness, then the fan size is reduced, but the fan becomes difficult to disassemble for cleaning
Solution Approach 1:
The compact window fan design incorporates segmented modular components including a removable front fan cover and fan unit that can be quickly separated from the main body. This segmentation allows the compact integrated appearance during operation while enabling easy disassembly for cleaning by simply removing the front cover and fan unit without requiring tool assistance.
Data Source
AI summary
A window fan may include a main body, one or more front fan covers, one or more rear fan covers, one or more fans covered by both the front and rear fan covers, and a control panel. In one embodiment, the front and rear fans can be easily detached from the main body, so the fan can be taken out for cleaning purposes. The control panel can be used to control the wind direction, the magnitude, temperature, etc. of the fans. In one embodiment, the control panel can be operated manually. In another embodiment, the control panel can be operated through a remote control. In a further embodiment, the control panel can be operated through an electronic device, such as a cell phone, a tablet, a computer, etc. via WIFI, Bluetooth or other communication schemes.