Apron-Front Sink Mounting Bracket for Accessible Fastening

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The challenge in mounting self-rimming sinks, particularly apron-front sinks, lies in securely attaching them to support structures without easily accessible fasteners, which often results in warping of the rim and requires extensive modifications or custom fitting to accommodate varying cabinet sizes.

Innovation Solution

A mounting system comprising a receiving structure, a bracket, a linking member, and connectors that allow for secure attachment of the sink to the cabinet, enabling easy installation and reducing the need for precise cuts, while maintaining the sink's integrity and fit.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional fastening methods are used to secure the sink rim to the countertop, then the sink can be attached to the support structure, but the fasteners are difficult to reach and see, and the installation process becomes complex

Engineering Contradiction:
ImproveAccessibility of fastenersVSAvoidInstallation process complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

A mounting system with a mounting member and linking member is introduced as an intermediary between the sink and countertop. The mounting member engages the bottom of the sink basin while the linking member connects to the countertop, eliminating the need for directly accessible fasteners at the rim location.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The fastening mechanism is moved from the horizontal plane at the rim to the vertical dimension by engaging the bottom of the basin and connecting upward to the countertop, allowing installers to access fasteners from below rather than from the side.

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

2Reliability

If traditional fastening methods are used to secure the sink rim, then the sink can be attached, but the rim becomes warped and the edge lifts from the countertop

Engineering Contradiction:
ImproveSink attachment securityVSAvoidRim warping
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

The fastening action is extracted from the rim area and applied instead to the bottom of the basin through the mounting member. This removes the harmful extraction force from the rim while maintaining secure attachment through the basin bottom and countertop connection.

Inventive Principle:
Principle #2Taking out (Extraction)

3Manufacturing precision

If apron-front sinks are installed using traditional methods, then the sink can be mounted, but precise and repeated cuts are required to fit the sink to the cabinet without leaving gaps

Engineering Contradiction:
ImproveSink-to-cabinet fit precisionVSAvoidInstallation time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The mounting system provides adjustability in the positioning of the sink relative to the cabinet through the linking member configuration, allowing the sink to be fitted without precise pre-cutting while maintaining proper alignment and eliminating gaps.

Inventive Principle:
Principle #15Dynamics

4Ease of manufacture

If apron-front sinks are designed with standard dimensions, then manufacturing is simplified, but the sinks do not fit into standard non-apron-front cabinetry requiring extensive modifications

Engineering Contradiction:
ImproveSink manufacturing simplicityVSAvoidCabinet compatibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The mounting system is designed to accommodate both apron-front and non-apron-front cabinet configurations through the adjustable mounting member and linking member arrangement, allowing a single sink design to fit multiple cabinet types without extensive modifications.

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

Data Source

PatentUS9995026B2Mounting system for sink
Publication Date: 2018.06.12 KOHLER CO(US)
  • US9995026B2 patent drawing
  • US9995026B2 patent drawing
  • US9995026B2 patent drawing

AI summary

A sink assembly mountable to a support structure having a cabinet and a countertop supported by the cabinet. The sink assembly includes a sink having at least one basin, a rim that is above and extends outwardly beyond the at least one basin, an apron that extends laterally across and beyond a front of the at least one basin, and a receiving member coupled to a first underside of the sink. The sink assembly includes a bracket having a first portion, which engages a portion of the cabinet, and a second portion, which engages a second underside of the sink. The sink assembly includes a connecting member configured to extend between and couple to the receiving member and the bracket to secure the sink to the support structure.