Carpet Tack Strip Removal Tool Ergonomic Standing Operation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional tools for removing carpet tack strips require users to work on their hands and knees, leading to back strain and inefficiency, as they are not designed for standing operation.

Innovation Solution

A carpet tack strip removal tool with a lifting arm, pry bar arm, and fulcrum lever that allows users to apply a lifting force while standing, enabling efficient removal of tack strips by transitioning between a setup and lifting position, with the fulcrum lever acting as a fulcrum point to lift the pry bar arm and the tack strip.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional pry bar and hammer tools are used to remove tack strips, then the removal task can be completed, but the user must work on hands and knees leading to back strain and reduced efficiency

Engineering Contradiction:
Improveuser posture and ergonomicsVSAvoidremoval efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The tool is divided into distinct functional segments: a long shaft for leverage, a pry bar component for engagement, and a handle for user control. This segmentation allows each part to perform its specific function optimally while enabling the user to operate from a standing position, resolving the contradiction between ergonomic operation and removal efficiency

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The pry bar component acts as an intermediary between the user's lifting force and the tack strip. By positioning the pry bar under the tack strip and using the shaft as a lever arm, the tool mediates the force application, allowing the user to stand upright while still effectively removing the tack strip, thus improving both ergonomics and productivity

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If conventional tools are used, then tack strip removal is possible, but extended periods on hands and knees cause back strain and potential injuries

Engineering Contradiction:
Improveuser comfort and safetyVSAvoidbreak time and total removal time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The tool incorporates dynamic elements including a movable pry bar component that can be positioned and adjusted, and a long shaft that provides adaptable leverage. This dynamic design allows the user to maintain a comfortable standing posture throughout the removal process, eliminating the need for breaks and reducing total time loss, while significantly improving user comfort and safety

Inventive Principle:
Principle #15Dynamics

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

Enables efficient and ergonomic removal of carpet tack strips while standing, reducing the risk of back strain and improving operational efficiency by allowing users to maintain a standing position during the removal process.

Implementation Method 1

a fulcrum lever at a second side of the head... the fulcrum lever acts as a fulcrum point to lift the pry bar arm and the tack strip from the floor surface

Methodology Applied
Scientific EffectLever: Lever

Implementation Method 2

the fulcrum lever and the shaft form an acute angle therebetween... applying a lifting force to the lifting arm causing the carpet tack strip removal tool to transition to the lifting position

Methodology Applied
Scientific EffectMechanical Advantage: Mechanical Advantage

Data Source

PatentUS11638990B2Carpet tack strip removal tool
Publication Date: 2023.05.02 DREYER MIKE
  • US11638990B2 patent drawing
  • US11638990B2 patent drawing
  • US11638990B2 patent drawing

AI summary

A carpet tack strip removal tool. The carpet tack strip removal tool provides a device for lifting carpet tack strips from a floor surface while remaining allowing a user to remain in a standing position. The carpet tack strip removal tool includes an elongated shaft having a head at an end. The head includes a pry bar arm for placing between the flooring surface and the tack strip to be lifted, and a fulcrum lever for providing mechanical advantage when a lifting force is applied to a lifting arm. When moved from a setup position to the lifting position, the pry bar arm lifts and removed the carpet tack strip from the floor surface.