One-Handed Tree Marking Device with Integrated Scraper
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current tree marking methods using aerosols are inefficient and uncomfortable for personnel, leading to waste and increased gestures, while existing devices do not effectively address the issue of moss and lichen removal during the marking process.
Innovation Solution
A device with a paint applicator and integrated scraper for one-handed cleaning and marking, featuring a roller with a synthetic foam sleeve for paint application, a manual pump for paint supply, and a protective casing to prevent hand injury, allowing for comfortable operation and reduced paint loss.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If aerosols are used for paint application, then paint application speed is improved, but paint loss increases and comfort conditions deteriorate
Solution Approach 1:
The patent replaces the aerosol spraying system with a manual pump and applicator system. The manual pump delivers paint directly to the applicator, eliminating the aerosolization process that causes paint loss. This mechanical substitution maintains operational speed while significantly reducing paint waste through direct, controlled delivery to the marking surface.
Solution Approach 2:
The patent introduces an intermediary delivery system consisting of a manual pump and conduit that connects the paint container to the applicator. This intermediary mechanism controls paint flow precisely, allowing paint to be delivered only where and when needed, thereby reducing unnecessary paint loss while maintaining application efficiency.
2Adaptability or versatility
If multiple separate tools are used for cleaning and paint application, then functionality is improved, but device complexity and gestures increase
Solution Approach 1:
The patent combines the scraper and paint applicator into a single integrated device held in one hand. The scraper is positioned adjacent to the applicator, allowing the user to clean the bark surface and apply paint in a continuous, coordinated motion without switching tools or performing separate gestures, thereby simplifying the overall operation.
Solution Approach 2:
The single-hand device performs multiple functions: scraping moss/lichen from the bark, applying paint marks, and cleaning the applicator surface. By integrating these functions into one tool, the device eliminates the need for separate cleaning tools and reduces the number of gestures required during the marking operation.
3Productivity
If applicator is exposed during use, then painting efficiency is improved, but risk of hand injury and contamination increases
Solution Approach 1:
The device is segmented into functional zones: the applicator area for painting, the scraper area for cleaning, and the protective casing area for hand safety. The protective casing is positioned to shield the user's hand during scraping operations while not interfering with the applicator's access to the bark surface, thus maintaining painting efficiency while reducing injury risk.
Solution Approach 2:
The protective casing provides localized protection only where needed (around the hand and scraper area) without covering the entire device. This selective protection allows the applicator to remain exposed and accessible for efficient paint application while providing targeted safety coverage for vulnerable areas during scraping operations.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The device enables efficient, comfortable tree trunk marking with reduced paint waste and moss/lichen removal, improving user convenience and marking efficiency by allowing for simultaneous cleaning and painting with minimal gestures.
Implementation Method 1
an applicator supplied with paint, preferably by a pump manually operable from the receptacle
Implementation Method 2
Such a roller may have a coating on the surface defining the applicator surface, adapted to absorb the paint and to restore it to the bark during rotation of the roller
Implementation Method 3
a scraper configured to clean the bark of the tree before applying the paint
Implementation Method 4
a cleaning blade whose free edge is in contact or at a close distance the applicator surface of the applicator to remove moss or lichen or other debris adhering to the applicator
Data Source
Figure 1
Figure 2
Figure 3
AI summary
Device (10) for marking tree trunk bark (E), comprising: - a housing to at least partially receive a container (11) containing a paint, - an applicator (17) supplied with paint by the container, - a control body (21) for distributing paint, defining a supporting surface (24) that the user can lean on for supplying the applicator with paint, - and a scraper (40) configured to clean the tree bark before application of the paint.