Diagonal Slideout Vanity Drawers for Supported Side Access

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Solution Overview

Problem

Conventional vanity drawers that open from the side lack adequate support and often require users to move backward or sideways, making them inconvenient to access while using a sink or mirror, and may not fit in limited bathroom spaces.

Innovation Solution

The design features a frame with diagonally mounted drawer slides, allowing drawers to extend diagonally from the side while providing strong support, reducing the likelihood of binding, and incorporating a Y-shaped aperture for plumbing fixtures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If drawers are mounted to open from the side by rotating drawer slides orthogonal to their normal position, then drawers can open from the side, but the drawers are not well supported in the open position

Engineering Contradiction:
Improvedrawer opening directionVSAvoiddrawer support in open position
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The drawer slides are oriented diagonally rather than purely horizontally or vertically, combining elements of both conventional side-opening and front-opening drawers. This diagonal orientation allows the drawer to extend forward while opening from the side, achieving both accessibility and structural support.

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

2Ease of operation

If drawers open directly forward, then users can easily access drawers, but users must move backward or to the side which makes them out of reach of the sink or out of view of the mirror

Engineering Contradiction:
Improvedrawer accessibilityVSAvoiduser position compatibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

By changing the drawer opening trajectory from purely forward to diagonal, the drawer can extend forward while maintaining side-opening functionality. This allows users to access drawers without moving backward or to the side, keeping them in reach of the sink and view of the mirror.

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

3Area of stationary object

If there is limited space in the room, then conventional forward-opening drawers may not have enough space to open, but side-opening drawers may not open toward the typical user position

Engineering Contradiction:
Improveavailable opening spaceVSAvoiddrawer opening position
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The diagonal orientation of the drawer slides creates a compact opening trajectory that requires less lateral space than conventional side-opening drawers while still allowing the drawer to extend forward toward the user's typical position.

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

Data Source

PatentUS7731310B2Diagonally extending slideout drawer assembly and structure therewith
Publication Date: 2010.06.08 KOHLER CO(US)
  • US7731310B2 patent drawing
  • US7731310B2 patent drawing
  • US7731310B2 patent drawing

AI summary

A bathroom fixture has slide-mounted pullout drawers that extend diagonally forward from its sides. The fixture can be a lavatory with a vanity base in which one or more drawers are slidably mounted. The slide mechanism for each drawer includes a fixed race and telescoping rail supporting the drawer from underneath and another fixed race and telescoping rail mounted between a side wall of the drawer and a vertical support member. Both telescoping slides are mounted diagonally with respect to the front and the associated side of the vanity.