Undermount Sink Installation Accessory with Adjustable Support

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Solution Overview

Problem

The installation of undermount sinks often requires multiple individuals due to their weight and size, making it difficult for a single installer to position and secure them properly against the countertop, especially for larger sinks.

Innovation Solution

An accessory system comprising a plank, cord, and block, where the cord is adjustable and connects the plank across the countertop opening width to the block positioned under the sink's drain hole, allowing for secure holding and tensioning of the sink against the countertop, enabling single-person installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If multiple installers are used to install an undermount sink, then the sink can be properly positioned and secured against the countertop, but the labor cost and complexity of installation increase

Engineering Contradiction:
Improveease of installationVSAvoidinstallation complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary device consisting of a support bar and positioning blocks that mediate between the installer and the sink. The support bar provides mechanical support from below the countertop, allowing a single installer to position and secure the sink without needing multiple people to hold it in place.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The installation device is segmented into distinct functional components: a support bar for providing upward support, positioning blocks for securing the sink at specific locations, and an adjustable mechanism for adapting to different sink sizes. This segmentation allows each component to perform its specific function efficiently.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If the sink size is increased to accommodate larger double sinks or farm sinks, then the sink functionality is improved, but the weight and bulk increase making single-person installation difficult

Engineering Contradiction:
Improvesink size adaptabilityVSAvoidsink weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The support bar incorporates an adjustable mechanism that allows it to adapt dynamically to different sink sizes and weights. The positioning blocks can be adjusted along the support bar to accommodate various sink dimensions, making the device versatile for installing small single sinks as well as large double sinks or farm sinks.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The installation device is designed as a universal tool that can be used for installing various types and sizes of undermount sinks. The adjustable support bar and repositionable blocks allow the same device to handle different sink configurations, eliminating the need for different installation methods for different sink sizes.

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

3Productivity

If traditional installation methods are used without support from below, then the installation process is simpler in theory, but it requires two or more people to hold the sink in place

Engineering Contradiction:
Improveinstallation efficiencyVSAvoidsingle-person installation capability
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The support bar provides an upward counterweight force from below the countertop that counteracts the weight of the sink. This allows a single installer to work with heavy sinks that would otherwise require multiple people to hold in place, effectively neutralizing the weight problem during installation.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

Data Source

PatentUS11326329B2Accessory, system, and method for holding an undermount sink against the underside of an opening of a countertop
Publication Date: 2022.05.10 BROOKS RYAN
  • US11326329B2 patent drawing
  • US11326329B2 patent drawing
  • US11326329B2 patent drawing

AI summary

An accessory, system and method for holding an undermount sink with a drain hole against an underside of an opening of a countertop includes a plank, a cord, and a block. The plank has a first length that is longer than an opening width of the opening in the countertop. The cord has a top end and a bottom end. The top end of the cord is attached to the plank. The block is affixed to the bottom end of the cord. The block is configured to be inserted into and secured under the drain hole. The block has a second length longer than a drain width of the drain hole. The accessory is configured for holding the undermount sink against the underside of the opening of the countertop through the cord being attached between the plank and the block.