Rotating Disposal Collar for Adjustable Sensor and Light Aiming

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Solution Overview

Problem

Existing disposal systems with sensors and lights face drawbacks such as limited adjustability and accessibility of components, making it difficult to effectively detect user presence and illuminate specific areas around the disposal.

Innovation Solution

A disposal system featuring a rotating collar with integrated sensor and light assemblies, allowing the sensor to detect user presence in one area and the light to illuminate another area, with a battery compartment that moves with the sensor for easy access and compact design.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the sensor and light assemblies are fixed in position, then the structure is simple, but the adjustability and ability to target specific areas is limited

Engineering Contradiction:
Improveadjustability of sensor and light positioningVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The collar is made rotatable within the track, transforming the fixed sensor and light assemblies into dynamically adjustable components. This allows the sensor and light to be positioned at different locations around the disposal by rotating the collar to different angular positions, resolving the contradiction between simplicity and adjustability.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the battery compartment is fixed in a stationary position, then the structure is stable, but the accessibility for battery replacement is limited

Engineering Contradiction:
Improveaccessibility of battery compartmentVSAvoidstructural stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The battery compartment is merged with the rotatable collar structure, so that the battery compartment moves together with the collar and its contents (sensor and light assemblies). This integration allows the battery compartment to be accessed at any position around the disposal by rotating the collar, improving accessibility while maintaining structural stability through the unified design.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If the sensor and light assemblies are positioned close together, then the device is compact, but the ability to independently target different areas is reduced

Engineering Contradiction:
Improveindependent positioning capabilityVSAvoiddevice volume
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The solution moves from one-dimensional linear arrangement to two-dimensional circular arrangement around the disposal. The collar rotates in a circular track, allowing sensor and light assemblies to be positioned at different angular positions around the disposal. This dimensional change enables independent targeting of different areas while keeping the radial distance (and thus device volume) compact.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS11097279B2Disposal with sensor and light system
Publication Date: 2021.08.24 FORTUNE BRANDS WATER INNOVATIONS LLC
  • US11097279B2 patent drawing
  • US11097279B2 patent drawing
  • US11097279B2 patent drawing

AI summary

The present invention provides a disposal with sensor and light system where a sensor detects a presence of a user in one area near the disposal and a light illuminates another area near the disposal.