Paint Bucket Lid With Hinged Flap For Continuous Refilling

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Solution Overview

Problem

The current process of refilling a 5-gallon paint bucket with a siphon hose is messy and time-consuming, requiring the removal of the hose and lid or transferring the lid to a new bucket, which interrupts the painting process and causes downtime.

Innovation Solution

A lid with a hinged flap that allows for easy pouring of additional paint into the bucket without removing the siphon hose, enabling continuous painting operations and minimizing messiness by providing an opening for adding paint without interrupting the process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If the siphon hose and lid are removed from the bucket to add paint, then paint can be added to the supply bucket, but the painting process is interrupted and downtime occurs

Engineering Contradiction:
Improvepaint supplyVSAvoiddowntime
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

The lid is segmented into a fixed portion and a movable flap portion. The flap can be opened independently to allow paint addition while the siphon hose remains in place through the opening in the fixed portion, eliminating the need to remove the entire lid and interrupt the painting process.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The siphon hose remains continuously connected to the paint supply through the opening in the fixed portion of the lid. The movable flap allows paint to be added without disrupting the continuous flow of paint to the painting equipment, maintaining uninterrupted operation.

Inventive Principle:
Principle #20Continuity of useful action

2Quantity of substance

If the siphon hose and lid are removed from the bucket to add paint, then paint can be added to the supply bucket, but paint spillage occurs

Engineering Contradiction:
Improvepaint supplyVSAvoidpaint spillage
Core Design Contradiction:
Quantity of substanceVSObject-generated harmful factors

Solution Approach 1:

The lid is divided into a fixed portion with a controlled opening and a movable flap. This segmentation allows paint to be poured through the controlled opening while the flap can be positioned to minimize spillage and control the flow of paint into the bucket.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The movable flap acts as an intermediary mechanism that controls paint addition. It allows paint to be added to the bucket while the fixed portion with the opening maintains the siphon hose connection, creating a controlled interface between the external paint source and the internal paint supply system.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Quantity of substance

If the lid with siphon hose is transferred to a new bucket, then paint supply can be maintained, but the process becomes time-consuming and complex

Engineering Contradiction:
Improvepaint supplyVSAvoidrefilling process
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The lid design with the fixed portion and movable flap serves multiple functions: it maintains the siphon hose connection, allows paint to be added, and can be easily transferred between buckets. The standardized opening and flap mechanism work with any standard 5-gallon paint bucket, simplifying the refilling process.

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

Solution Approach 2:

The opening for the siphon hose is pre-formed in the fixed portion of the lid, and the movable flap is pre-attached with hinges. This preliminary preparation allows the lid to be quickly transferred to a new bucket and immediately used for painting without requiring assembly or adjustment, reducing process complexity.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10435205B1Paint bucket lid
Publication Date: 2019.10.08 TUBBS SHAWN
  • US10435205B1 patent drawing
  • US10435205B1 patent drawing

AI summary

A paint bucket lid is provided which easily is fitted atop a 5 gallon paint bucket. The lid has an access aperture which readily receives a siphon hose to supply paint to line painting equipment. A flap is hingedly connected to a fixed portion of the lid allowing it to be opened exposing an opening through which additional paint may be added without interrupting the line painting operation.