Canister Vacuum Steering Assembly for Stable Obstacle Maneuvering
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Solution Overview
Problem
Conventional canister vacuum cleaners face challenges in maneuverability and stability, particularly when navigating around obstacles and changing direction, due to the fixed orientation of their separating apparatus and rolling assembly.
Innovation Solution
The introduction of a steering mechanism that allows relative pivotal movement between the separating apparatus and the rolling assembly, combined with a spherical rolling assembly and inclined rotational axes, enables improved maneuverability and stability by adjusting the center of gravity and reducing the risk of getting trapped against upstanding items.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a fixed orientation separating apparatus and rolling assembly are used in conventional canister vacuum cleaners, then the structure is simple, but the maneuverability and stability are poor when navigating around obstacles and changing direction
Solution Approach 1:
The patent applies the dynamics principle by making the separating apparatus pivotable relative to the rolling assembly through a steering mechanism. This allows the separating apparatus to dynamically adjust its orientation during movement, improving maneuverability when navigating around obstacles and changing direction, while maintaining a relatively simple overall structure.
2Stability of the object's composition
If a fixed orientation separating apparatus is used, then the device structure is simple, but the stability is poor when changing direction
Solution Approach 1:
The steering mechanism enables the separating apparatus to pivot dynamically during direction changes, allowing the center of gravity to shift toward the direction of movement. This dynamic adjustment improves stability when changing direction while avoiding excessive structural complexity.
3Ease of operation
If a fixed orientation separating apparatus is used, then the structure is simple, but the risk of getting trapped against upstanding items is high
Solution Approach 1:
The pivotable separating apparatus can dynamically adjust its orientation to turn toward the direction of movement, reducing the likelihood of the vacuum cleaner becoming trapped against upstanding items like furniture or obstacles, thereby improving ease of operation and reducing entanglement risk.
Data Source
AI summary
A cleaning appliance of the canister type includes separating apparatus for separating dirt from a dirt-bearing fluid flow, a floor engaging rolling assembly, and a steering mechanism for steering the cleaning appliance as it is maneuvered over a floor surface and for pivoting the separating apparatus relative to the rolling assembly.