Self-Cleaning Paintbrush With Integrated Syringe Dispensing

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Solution Overview

Problem

Traditional paintbrushes are difficult to clean and maintain, leading to wasted paint and inefficiencies in painting tasks, as they often become clogged or require multiple brushes for different colors, and existing self-cleaning devices are bulky, inconvenient, and lack reliable paint distribution.

Innovation Solution

A self-cleaning paintbrush device comprising a handle, body, bristles, and a syringe with components for attaching and controlling paint flow, allowing for efficient paint dispensing and easy cleaning, featuring a comfortable handle grip, durable materials, and adjustable sizes and colors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional paintbrushes are used, then painting tasks can be performed, but the brushes become difficult to clean and maintain, leading to wasted paint and inefficiency

Engineering Contradiction:
Improvepainting efficiencyVSAvoidbrush cleaning difficulty
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The paintbrush device includes a self-cleaning mechanism where a syringe can be inserted through the handle to flush out paint from the bristles and internal passages. The user themselves performs the cleaning action by injecting cleaning fluid, making the system self-serviceable without requiring external cleaning tools or complex disassembly.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The device is divided into separable components including a removable syringe, a handle with internal passages, and a brush head. This segmentation allows the cleaning function to be isolated to specific components and enables easy maintenance by removing and cleaning individual parts separately.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple brushes are used for different colors, then color switching is possible, but time is wasted constantly stopping to clean or switch brushes

Engineering Contradiction:
Improvecolor switching capabilityVSAvoidtime spent cleaning or switching brushes
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The paintbrush device is designed as a universal tool that can handle multiple colors through its self-cleaning capability. The same brush can be used for different colors by simply flushing it with the syringe mechanism, eliminating the need to maintain multiple dedicated brushes for different color purposes.

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

Solution Approach 2:

The self-cleaning mechanism allows for rapid color transitions by flushing the brush with cleaning fluid through the syringe. This maintains continuous painting workflow without interruption for manual cleaning, as the brush can be quickly prepared for the next color in seconds rather than requiring full washing and drying cycles.

Inventive Principle:
Principle #20Continuity of useful action

3Ease of operation

If existing self-cleaning devices are used, then paint flushing is possible, but the devices are bulky and inconvenient to use

Engineering Contradiction:
Improveself-cleaning convenienceVSAvoiddevice size
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The syringe is designed to be inserted through the hollow handle of the brush, with the syringe barrel nesting within the handle structure. The plunger fits within the syringe barrel, and the entire assembly compactly stores when not in use. This nested configuration allows the self-cleaning mechanism to be integrated into the brush without significantly increasing external dimensions.

Inventive Principle:
Principle #7Nested doll (Nesting)

4Reliability

If existing self-cleaning devices are used, then paint flushing is possible, but they lack reliable paint distribution to bristles

Engineering Contradiction:
Improvepaint distribution reliabilityVSAvoidpaint flow control complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The paint delivery system extracts paint from a reservoir through the syringe mechanism and delivers it directly to the bristles. By separating the paint delivery function into the removable syringe component, the system achieves reliable paint distribution without requiring complex integrated pumps or valves within the brush handle itself.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20230371681A1Self-Cleaning Paintbrush Device
Publication Date: 2023.11.23 WEAVER PATRICK
  • US20230371681A1 patent drawing
  • US20230371681A1 patent drawing
  • US20230371681A1 patent drawing

AI summary

The present invention relates to the field of paintbrushes. The device relates to paintbrushes and the use of syringes to dispense paint onto the bristles. The self-cleaning paintbrush device is designed to make painting tasks easier and more efficient by allowing the user to dispense paint directly onto the bristles and to easily clean the brush after use. The device is comprised of a handle, a body, a plurality of bristles, and at least one syringe, as well as various components for attaching the syringe and controlling the flow of paint. The device may be made in a variety of sizes and shapes and may include various indicia on the surface of the body. The bristles may be made from nylon, polyester, or other materials commonly used in paintbrushes.