Powered room air purifier with easy-loading air filter
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing room air purifiers face challenges in efficiently installing and securing disposable air filters, often requiring precise alignment and manual dexterity, which can be cumbersome and inconvenient, especially when the filter holder is not visible during installation.
Innovation Solution
A powered room air purifier design featuring a non-movable air filter holder with a guide ramp at the upper end, allowing for translational and rotational movement of the air filter during installation, ensuring secure placement without the need for precise alignment or visible guidance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a non-movable air filter holder is used, then filter security and structural simplicity are improved, but installation difficulty increases due to lack of visibility and alignment guidance
Solution Approach 1:
A guide ramp is introduced as an intermediary component between the filter and the holder. The guide ramp provides visual guidance and physical alignment assistance during installation, mediating between the user's manual dexterity limitations and the requirement for precise filter placement in a non-movable holder.
Solution Approach 2:
The guide ramp is pre-positioned on the holder to create a prepared pathway for filter insertion. This preliminary structural arrangement ensures that when the user attempts installation, the alignment path is already established, reducing the cognitive and manual burden during the actual installation moment.
2Manufacturing precision
If precise alignment is required during filter installation, then filter placement accuracy is improved, but user effort and installation time increase
Solution Approach 1:
The guide ramp serves as a visual and physical intermediary that communicates the correct placement position to the user. By providing a visible reference structure, it eliminates the need for the user to mentally calculate or estimate alignment, thereby achieving precise placement without increasing installation time.
Solution Approach 2:
The guide ramp may utilize visual contrast or color differentiation to highlight the insertion path and target position. This visual enhancement allows users to quickly identify the correct alignment without requiring detailed inspection or measurement, reducing installation time while maintaining precision.
3Manufacturing precision
If manual dexterity is required for filter installation, then installation precision can be achieved, but ease of operation deteriorates due to cumulative user errors
Solution Approach 1:
The guide ramp acts as a forgiving intermediary that tolerates variations in user manual dexterity. By providing a physical guide structure, it converts the installation task from one requiring precise manual control to one where the guide structure itself ensures proper alignment, thereby accommodating users with varying levels of manual skill.
Solution Approach 2:
The guide ramp enables the installation system to self-correct user errors. As the user inserts the filter, the guide ramp automatically guides it into the correct position, eliminating the need for the user to perfectly execute each movement. The system compensates for poor manual dexterity through its own structural design.
Data Source
AI summary
A powered room air purifier including a non-movable air filter holder. The room air purifier may include at least one guide ramp located at an upper end of the air filter holder. An air filter may be installed into the air filter holder by a combination of translational and rotational movement of the air filter.