Magnetic Sprayhead Control Arm for Wider Faucet Coverage
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Solution Overview
Problem
Existing faucets lack effective mechanisms for controlling the movement and support of movable sprayheads, limiting their range of coverage and ease of use.
Innovation Solution
A faucet design incorporating a control arm that pivotally connects to a base, featuring a detachable coupling mechanism with magnets or ball-and-socket joints, allowing for adjustable and rotatable movement of the sprayhead, and includes a telescopic and swing-style configuration to enhance flexibility and support.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a control arm is added to connect the sprayhead to the base, then the support and control over sprayhead movement is improved, but the device complexity increases
Solution Approach 1:
The control arm is divided into multiple segments that can telescope relative to each other, allowing the arm to extend and retract while maintaining structural integrity. This segmentation enables the control arm to provide reliable support and control without requiring an overly complex single-piece structure.
Solution Approach 2:
The control arm incorporates telescopic sections that can dynamically adjust their length, transforming a static structure into a dynamic one. This allows the control arm to adapt to different sprayhead positions and weights, improving reliability while keeping the overall design manageable through controlled movement rather than fixed complex mechanisms.
2Ease of operation
If a detachable coupling mechanism with magnets or ball-and-socket joints is used, then the ease of operation is improved, but the device complexity increases
Solution Approach 1:
The patent replaces traditional mechanical fastening mechanisms (screws, clips, or complex locking systems) with magnetic coupling. The magnet in the control arm attractively couples with the ferromagnetic material in the sprayhead, providing easy attach/detach operation without complex mechanical components. This substitution dramatically improves ease of operation while minimizing the added complexity.
Solution Approach 2:
The magnetic field acts as an intermediary between the control arm and sprayhead, enabling detachable coupling without direct mechanical contact. This intermediary approach simplifies the coupling mechanism by using a field-based interaction rather than complex mechanical interlocking, improving ease of operation with minimal complexity increase.
3Area of stationary object
If a telescopic control arm configuration is implemented, then the coverage area is improved, but the device complexity increases
Solution Approach 1:
The telescopic control arm uses a nested structure where one arm section is inserted within another, similar to nested dolls. This allows the control arm to extend to larger lengths for increased sprayhead coverage while retracting to compact sizes when not in use. The nesting principle enables variable coverage area without requiring multiple separate arms or complex extension mechanisms.
Solution Approach 2:
The telescopic control arm extends in the radial dimension away from the base, allowing the sprayhead to reach areas that would otherwise be inaccessible. By adding this dimensional capability through telescopic extension, the coverage area increases significantly without requiring additional arms in different directions, thus managing complexity while expanding coverage.
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
The design provides enhanced control over sprayhead movement, supports the weight of the sprayhead, and allows for increased coverage and ease of use by enabling detachable and adjustable positioning.
Implementation Method 1
One of the second end of the control arm and the sprayhead may include a magnet that applies a magnetic force to attract the other of the second end and the sprayhead to couple the second end and the sprayhead together
Data Source
AI summary
A faucet that includes a base; a collar extending from the base, wherein the collar is rotatable relative to the base about a longitudinal axis; a control arm comprising a first end movably coupled to the collar and a second end opposite the first end; a sprayhead configured to emit water; a magnetic spheroidal joint comprising a ball and a socket, wherein at least one of the ball and the socket is magnetic and attracts the other of the ball and the socket through a magnetic force, one of the ball and the socket is coupled to the sprayhead, and the other of the ball and the socket is coupled to the second end of the control arm; and a flexible hose separate from the control arm and configured to fluidly connect the sprayhead and the base.