Sink Sprayer Waste Disposer Control for Easier Activation

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Solution Overview

Problem

Conventional waste disposer activation systems can be inconvenient for users, particularly when located on a wall nearby a sink, as they require reaching over to toggle the power switch, which can be difficult when standing in front of the sink or engaged in sink activities.

Innovation Solution

A waste disposer assembly that includes a sprayer mechanism with an extendable and retractable linkage, allowing the sprayer mechanism to be positioned near the sink, featuring a disposer activation button and water control actuator, enabling users to control the waste disposer's operational status through a control signal sent via the sprayer mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the waste disposer switch is positioned on the wall nearby the sink, then the waste disposer can be controlled, but it becomes inconvenient for users to actuate the switch when standing in front of the sink or engaged in washing items

Engineering Contradiction:
Improveconvenience of controlling waste disposerVSAvoidcontrol system arrangement
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines the waste disposer control switch with the sprayer mechanism, integrating two separate functions (sprayer control and waste disposer activation) into a single device. The sprayer handle now serves dual purposes: controlling water spray and activating the waste disposer through an integrated button or switch mechanism.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The sprayer mechanism is enhanced to perform multiple functions: it continues to provide water spray control while also serving as the control interface for the waste disposer. This multi-functional design eliminates the need for a separate wall-mounted switch, improving accessibility and ease of operation.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If a wall-mounted switch is used to control the waste disposer, then the control system is simple, but users must reach over to the wall which is difficult when actively engaged with washing items

Engineering Contradiction:
Improveaccessibility of control mechanismVSAvoidtime to actuate switch
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system allows users to control the waste disposer using the sprayer mechanism that is already in their hand during normal sink activities. The integration enables self-service operation where the same hand used for washing or spraying can also activate the waste disposer without requiring additional movements or reaching actions.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the sprayer mechanism is made extendable and retractable for positioning flexibility, then user accessibility improves, but the linkage mechanism becomes more complex

Engineering Contradiction:
Improvepositioning flexibility of sprayer mechanismVSAvoidlinkage mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The sprayer mechanism incorporates an extendable and retractable linkage system that allows dynamic adjustment of the sprayer head position. This dynamic capability enables the sprayer to be positioned at various locations around the sink, providing users with flexible access points for controlling both the sprayer and the integrated waste disposer activation.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11549249B2System and method for controlling an operational status of a waste disposer
Publication Date: 2023.01.10 INSINKERATOR LLC
  • US11549249B2 patent drawing
  • US11549249B2 patent drawing
  • US11549249B2 patent drawing

AI summary

Systems and methods for controlling an operational status of a waste disposer are disclosed herein. In one example embodiment, a waste disposer assembly includes a waste disposer, a sprayer mechanism, and a switching system. The waste disposer is configured to be supported in relation to a sink. The sprayer mechanism is configured to be supportable in relation to the sink, is coupled at least indirectly to the sink by way of an extendable and retractable linkage, and includes an actuator mechanism that, upon being actuated, causes generation of a control signal. The switching system is supported in relation to the sink, is coupled at least indirectly to each of the sprayer mechanism and disposer, and is configured to operate so that, upon receiving the control signal from the actuator mechanism, a related signal is provided to the disposer causing the disposer to change or take on operational status.