Adjustable Fan Assembly With Telescoping Arms and Multi-Axis Airflow
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Solution Overview
Problem
Existing fans are limited in their adjustability, stowability, and versatility, making them less suitable for various applications and environments.
Innovation Solution
A fan assembly with adjustable arms, rotatable housing, and oscillation mechanism, allowing for multiple positional adjustments and stowable design for enhanced usability and portability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the fan assembly is made highly adjustable with multiple rotational axes and telescoping arms, then adaptability and versatility are improved, but device complexity increases
Solution Approach 1:
The fan assembly is divided into multiple independent segments: a base, two telescoping arms, and a fan housing. Each segment can be adjusted independently - the arms can be extended or retracted, and the housing can be rotated about multiple axes. This segmentation allows for high adaptability while keeping each individual component relatively simple.
Solution Approach 2:
The fan assembly employs dynamic elements including telescoping arms that can change length, multiple rotational axes that allow the housing to orient in different directions, and oscillation capability. These dynamic features enable the fan to adapt to various positions and orientations without requiring multiple separate fans or complex mechanisms.
2Adaptability or versatility
If the fan housing is made rotatable about multiple axes with oscillation capability, then airflow directionality is improved, but ease of operation decreases
Solution Approach 1:
Multiple rotational axes and oscillation capability are merged into a single integrated housing assembly that can be controlled from one location. The housing incorporates all these motion capabilities in one structure, allowing the user to control airflow direction through a unified interface rather than multiple separate controls.
Solution Approach 2:
The housing serves multiple functions: it encloses the fan blades, provides rotation about vertical and horizontal axes, enables oscillation, and directs airflow. This multi-functionality reduces the need for separate mechanisms for each function, simplifying overall operation while maintaining high airflow directionality control.
3Adaptability or versatility
If telescoping arms are used to adjust the distance between base and fan housing, then adaptability to different positions is improved, but device complexity increases
Solution Approach 1:
The support structure is segmented into two independent telescoping arms rather than a single complex mechanism. Each arm can be extended or retracted independently, providing position adjustability in multiple dimensions while keeping each individual arm mechanism simple and manageable.
Data Source
AI summary
A fan assembly includes a base configured to rest upon a horizontal ground surface, a first arm extending between a first end and a second end, the first arm coupled to the base at the first end of the first arm, a fan housing coupled to the second end of the first arm, the fan housing enclosing a plurality of fan blades therein. The first arm is rotatable about a first rotational axis defined at the first end of the first arm to move the fan housing relative to the base. The base is rotatable about a second axis such that the fan housing is rotatable relative to the ground surface, the second axis extending perpendicular to the ground surface and perpendicular to the first axis. A length of the first arm is adjustable such that a distance between the first and second ends of the first arm is variable.