Surface Marking Tool with Pole-Mounted Sensor and Releasable Handle
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing methods for locating wall studs and hidden components behind surfaces are limited by the need for hand-held devices, which restrict user reach and accuracy, and require manual marking, leading to inefficiency and potential danger.
Innovation Solution
A handle attachment system with a two-axis pivoting handle and a surface marking tool that allows for extended reach and secure, releasable coupling to a device, enabling precise detection and marking of hidden components without the need for manual operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If hand-held devices are used to locate wall studs and hidden components, then the device can be easily operated, but the user reach and detection accuracy are limited
Solution Approach 1:
The patent transitions from hand-held operation to a pole-mounted device that can reach high walls and ceilings by extending in the vertical dimension. The pole structure allows the detection device to access areas beyond normal human reach while maintaining operational control through the handle attachment system.
Solution Approach 2:
The device is segmented into multiple components: a detection device, a pole, and a releasable handle attachment. This segmentation allows the detection device to be positioned at an optimal distance from the user while maintaining ease of operation through the handle, thus resolving the contradiction between reach and ease of operation.
2Ease of operation
If hand-held devices are used for detection, then the device portability is maintained, but manual marking is required leading to inefficiency
Solution Approach 1:
The patent combines the detection device, pole structure, and marking capability into a single integrated system. The marker is positioned to automatically mark the surface when the detection device identifies hidden components, eliminating the need for separate manual marking operations and significantly improving productivity while maintaining portability.
3Area of stationary object
If extended reach is achieved using chairs or ladders, then the detection area is expanded, but user safety risks increase
Solution Approach 1:
The patent introduces a pole as an intermediary structure that extends the user's reach to high walls and ceilings without requiring the use of chairs or ladders. The pole with releasable handle attachment provides a safe and stable means to access elevated areas, expanding the detection area while eliminating safety risks associated with traditional methods.
4Adaptability or versatility
If releasable handle attachment is used, then the device can be extended and adapted, but the coupling reliability must be maintained
Solution Approach 1:
The patent employs a dynamic coupling system where the handle can be releasably attached and detached from the pole. This dynamic attachment mechanism maintains reliability during use through secure engagement while providing adaptability when the handle needs to be repositioned or removed, thus resolving the contradiction between coupling reliability and device adaptability.
Data Source
AI summary
A surface marking tool, comprising a housing a sensor coupled in the housing to identify a specific location on a surface a marker having a back end and an engaging end, whereby the back end is coupled to the underside of the housing and the engaging end extends beyond the underside of the housing to engage with the target surface; and at least one foot coupled to the underside of the housing. Another aspect of the present invention includes a surface marking tool, comprising a housing, a sensor coupled in the housing to identify a specific location on a surface, a marker having an engaging end, whereby the marker is housed in an open faced cartridge with a back end, whereby the engaging end of the marker extends beyond the cartridge to engage with the target surface, and the back end of the cartridge is coupled to the underside of the housing and extends beyond the underside of the housing, and at least one foot coupled to the underside of the housing. Another aspect of the present invention includes a method of using a surface marking tool, comprising the steps of positioning the surface marking tool against a target surface, using a sensor coupled in the housing to identify a specific location on the target surface, and applying force to the surface marking tool against the target surface, and causing at least one foot to compress and causing a marker housed within the underside of the housing to engage with the target surface and leave a mark.


