Modular Sink Rim Assembly for Rapid, Sealant-Free Countertop Installation

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Solution Overview

Problem

The installation of sinks into cabinetry is time-intensive and cumbersome, requiring precise cutting and sealing processes that can be messy and laborious.

Innovation Solution

A modular sink system with a rim and angled front portion that fits between parallel cuts in the countertop, secured by clips and adhesive strips, allowing for rapid installation without complex cutting or messy sealant application.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional sink installation methods are used involving precise cutting and sealant application, then the sink can be securely installed in the countertop, but the installation process becomes time-intensive and laborious

Engineering Contradiction:
Improvesecure installationVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The sink basin is pre-assembled with the faucet and drain assembly before installation. The rim is pre-formed with an integrated lip that extends beyond the front surface of the countertop. These preliminary preparations eliminate the need for on-site assembly and complex sealing operations, significantly reducing installation time while maintaining secure installation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The sink system is divided into modular components: a sink basin with pre-installed faucet, a pre-formed rim with integrated lip, and a separate drain assembly. This segmentation allows for rapid installation by simply positioning the pre-assembled modules into the countertop opening without complex sealing operations.

Inventive Principle:
Principle #1Segmentation

2Reliability

If traditional sink installation with sealant application is used, then the sink can be sealed to the cabinet surface, but the process becomes messy and laborious

Engineering Contradiction:
ImprovesealingVSAvoidinstallation simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The complex sealant application process is completely removed from the installation procedure. Instead of requiring sealant to bond the sink to the countertop, the design uses a mechanical interlocking system where the pre-formed rim with integrated lip simply rests on and is secured to the countertop surface, eliminating messiness and laborious sealing operations.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The integrated lip extending from the rim serves as an intermediary element between the sink basin and the countertop. This lip provides a mechanical interface that secures the sink in place without requiring chemical sealants, thereby simplifying the installation process while maintaining reliable connection.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If the sink basin is designed to fit between parallel cuts in the countertop, then the installation becomes more efficient, but the sink design becomes more complex

Engineering Contradiction:
Improveinstallation efficiencyVSAvoidsink design complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Multiple functions are merged into the rim structure: it provides structural support for the sink basin, creates the front overflow opening, and includes an integrated lip for securing to the countertop. This consolidation achieves the efficient parallel-cut installation method while managing design complexity through functional integration rather than adding separate components.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12385242B2Systems and methods for modular sink with rapid installation
Publication Date: 2025.08.12 V T INDS
  • US12385242B2 patent drawing
  • US12385242B2 patent drawing
  • US12385242B2 patent drawing

AI summary

Systems and methods for rapid installation of modular sinks into cabinetry are described. In an embodiment, a sink system includes a sink basin including a rim sized and dimensioned to extend from a back surface of a countertop of the cabinet system to beyond a front surface of the countertop. At least a portion of the sink basin is sized and dimensioned to fit between a first cut extending from the back surface of the countertop to the front surface of the countertop and a second cut extending from the back surface of the countertop to the front surface of the countertop. The sink basin includes a front portion angled downward from the rim to cover at least a portion of the front surface of the countertop. The sink basin including a lip extending outwardly from a bottom portion of the front portion.