Cyclone Bin Alignment Structure for Correct Vacuum Reinstallation
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Solution Overview
Problem
Current surface cleaning apparatuses, such as vacuum cleaners, face challenges in correctly aligning and orienting cyclone bin assemblies during replacement, which can lead to improper installation and reduced efficiency.
Innovation Solution
The implementation of alignment members, including a vortex finder insert and a rotational alignment member, ensures correct positioning and orientation of the cyclone bin assembly on the main body, facilitating easy replacement and ensuring the air flow path is maintained.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the cyclone bin assembly is made removable for easy maintenance and dirt disposal, then the ease of operation is improved, but the risk of incorrect placement and misalignment increases
Solution Approach 1:
The cyclone bin assembly incorporates asymmetric alignment features including a tapered alignment member and a handle with specific geometric configuration that only fits into corresponding recesses in the correct orientation. This asymmetric design ensures that the assembly can only be installed in the proper alignment and rotational orientation, eliminating incorrect placement while maintaining easy removal and reinstallation capability
Solution Approach 2:
The alignment member acts as an intermediary element between the cyclone bin assembly and the main body. This tapered intermediary component guides the assembly into correct positional and rotational alignment during installation, ensuring reliable connection while facilitating easy removal when needed for maintenance
2Manufacturing precision
If the alignment member is made more complex to provide precise alignment in multiple directions, then the manufacturing precision is improved, but the device complexity increases
Solution Approach 1:
The alignment member is designed to perform multiple functions simultaneously: it provides positional alignment, rotational orientation, and guiding during installation. This single multi-functional component eliminates the need for separate alignment mechanisms for each function, achieving high manufacturing precision without proportionally increasing device complexity
Solution Approach 2:
The alignment features are merged into the existing structural components of the cyclone bin assembly rather than being added as separate elements. The handle and alignment member are integrated into the assembly's housing, combining alignment functionality with the structural framework and reducing overall device complexity while maintaining precise alignment capability
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
This configuration enhances the accuracy of cyclone bin assembly installation, reduces the risk of incorrect placement, and maintains the air flow path integrity, thereby improving the overall efficiency and usability of the surface cleaning apparatus.
Implementation Method 1
The rotation of the air in the cyclone results in some of the particulate matter in the airflow stream being disentrained from the airflow stream
Implementation Method 2
The rotation of the air in the cyclone results in some of the particulate matter in the airflow stream being disentrained from the airflow stream
Data Source
AI summary
A surface cleaning apparatus comprises an air flow path extending from a dirty air inlet to a clean air outlet. The surface cleaning apparatus may also comprise a main body comprising a suction motor provided in the air flow path and a platform. A cyclone bin assembly may be provided in the air flow path and removably mounted on the platform. The cyclone bin assembly may comprise a cyclone chamber. An alignment member may be provided on the platform and may be located at the air exit path of the cyclone bin.