Waste Collection Drawer Frame With Adjustable Guide Covers

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Solution Overview

Problem

Current drawer designs for separate waste collection face issues such as inconsistent guide sizes among cabinet makers, visibility and dust accumulation of the guide, and complexity in adjusting the frame width for precise bucket support.

Innovation Solution

A drawer design featuring a rectangular frame with elongated side bodies and parallel bars, allowing for adjustable positioning and fastening, along with a cover system that conceals the guide and prevents dust accumulation, adaptable to different cabinet maker dimensions and guide geometries.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If different cabinet makers install guides of different construction and size, then the drawer can be adapted to various cabinet designs, but the frame-work manufacturing complexity increases due to the need to produce multiple models

Engineering Contradiction:
Improveadaptability to different guide sizesVSAvoidframe-work production models
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The drawer frame is designed with a universal adjustment mechanism that can accommodate multiple guide sizes and configurations. The frame includes adjustable side elements and positioning systems that allow a single frame design to fit various cabinet maker specifications, eliminating the need for multiple specialized frame models.

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

Solution Approach 2:

The frame structure incorporates adjustable parameters such as modular components, telescopic elements, or reconfigurable joints that allow the same frame to be adjusted to different dimensions and configurations. This enables a single frame design to adapt to various guide sizes without requiring multiple specialized models.

Inventive Principle:
Principle #35Parameter changes

2Device complexity

If the guide remains visible in the drawer design, then the structure is simpler, but the aesthetic quality deteriorates and dust accumulation increases

Engineering Contradiction:
Improveguide covering structureVSAvoidaesthetic quality and dust protection
Core Design Contradiction:
Device complexityVSEase of manufacture

Solution Approach 1:

A covering element or panel is introduced as an intermediary component between the visible exterior and the guide mechanism. This cover conceals the guide from view and prevents dust accumulation while maintaining a clean aesthetic appearance, without significantly complicating the overall drawer structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If the frame width is made adjustable to achieve precise bucket support, then the support precision improves, but the device complexity increases

Engineering Contradiction:
Improvebucket support precisionVSAvoidwidth adjustment mechanism
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The frame width is made dynamically adjustable through mechanisms such as telescopic sides, movable joints, or reconfigurable connections. This allows the frame to be precisely adjusted to match the specific width requirements for different bucket configurations, ensuring optimal support precision while using relatively simple adjustment mechanisms.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentEP2806768B8Drawer for separate waste collection
Publication Date: 2016.05.18 GOLLINUCCI SRL
  • EP2806768B8 patent drawing

AI summary

The drawer is installed inside a compartment (2) made in a cabinet (3) and delimited by two side walls (4) that support a respective guide (5) along which slides a frame (6) which supports a plurality of waste holding buckets (7). The frame (6) has a rectangular perimeter and comprises two lateral elongated bodies (8) parallel to each other and two bars (11) parallel to each other for connecting to one another the longitudinal ends of the bodies (8). Each of the bodies (8) has a covering member (21 and 22) of the corresponding guide (5).