Split Annular Insect Barrier for Furniture Leg Retrofit

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Solution Overview

Problem

Existing barriers for inhibiting crawling animals, such as insects, from accessing furniture items are cumbersome to install and remove, often requiring significant effort and special tools due to their design necessitating lifting, moving, or dismantling of the furniture.

Innovation Solution

A barrier device with a substrate having a barrier surface that can be configured to extend continuously around an article in an operational mode and transformed into an installation mode by creating a discontinuity, allowing easy engagement and disengagement with the furniture, featuring an adhesive or low-friction surface to impede insect motion, and a slit or perforation for reversible opening and closing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the barrier is designed to be fixed and continuous around the furniture leg, then the effectiveness in blocking crawling insects is improved, but the ease of installation and removal deteriorates

Engineering Contradiction:
Improveeffectiveness in blocking insectsVSAvoidease of installation and removal
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The barrier is divided into multiple modular segments that can be independently installed and removed. Each segment contains a discontinuity (slit or gap) that allows the barrier to be opened like a clamp around the furniture leg, enabling easy installation without lifting or disassembling the furniture. The segments can be detached and reinstalled as needed, maintaining blocking effectiveness while improving operational ease.

Inventive Principle:
Principle #1Segmentation

2Reliability

If the barrier requires lifting or disassembling furniture for installation, then the secure fit and continuous protection are improved, but the time and effort required for installation increases

Engineering Contradiction:
Improvesecure fit and continuous protectionVSAvoidinstallation time and effort
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The barrier incorporates movable components including flaps that can deflect between a first position (blocking insects) and a second position (allowing installation). The discontinuity in the substrate enables the barrier to dynamically open and close around the furniture leg, providing a secure fit without requiring furniture to be lifted or disassembled. This dynamic design reduces installation time while maintaining protective reliability.

Inventive Principle:
Principle #15Dynamics

3Reliability

If the barrier surface is made adhesive to trap insects, then the effectiveness in inhibiting insect motion is improved, but the difficulty of removal and cleaning increases

Engineering Contradiction:
Improveeffectiveness in inhibiting insect motionVSAvoidease of removal and cleaning
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The barrier is segmented into removable modules with adhesive surfaces confined to specific zones. The discontinuity in the substrate allows the barrier to be opened and removed as discrete segments, making it easier to clean or replace the adhesive portions without dealing with a large fixed structure. This segmentation maintains insect-trapping effectiveness while improving maintenance ease.

Inventive Principle:
Principle #1Segmentation

4Stability of the object's composition

If the barrier is designed as a rigid continuous structure, then the stability and protective coverage are improved, but the adaptability to different furniture shapes and sizes decreases

Engineering Contradiction:
Improvestability and protective coverageVSAvoidadaptability to furniture shapes and sizes
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The barrier consists of multiple rigid segments connected by flexible joints or mounting mechanisms. Each segment can be independently positioned to accommodate different furniture leg shapes and sizes, while the segments work together to provide continuous protective coverage. The discontinuity in each segment allows for adjustable positioning, enabling adaptation to various furniture configurations while maintaining structural stability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different portions of the barrier have specialized properties - some segments have adhesive surfaces, others have low-friction surfaces, and the mounting portions have flexible or adjustable characteristics. This local differentiation allows the barrier to adapt to various furniture shapes and sizes while maintaining overall structural stability and protective coverage where needed.

Inventive Principle:
Principle #3Local quality

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 quick and effortless installation, removal, and replacement of the barrier without lifting or disassembling the furniture, effectively inhibiting crawling insects' access while maintaining a sleek appearance and compatibility with various furniture shapes and sizes.

Implementation Method 1

the barrier surface comprises an adhesive surface for adhering to a crawling animal, thereby to impede its motion across the substrate

Methodology Applied
Scientific EffectAdhesion: Adhesive

Implementation Method 2

the barrier surface may comprise a low-friction surface for denying traction to a crawling animal, thereby to inhibit its motion across the substrate

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS10172341B2Animal barrier and method
Publication Date: 2019.01.08 SIMPSON TURNER
  • US10172341B2 patent drawing
  • US10172341B2 patent drawing
  • US10172341B2 patent drawing

AI summary

The invention relates to a barrier for inhibiting the migration of crawling animals such as insects. The barrier comprises a body that is configured to encircle a leg/wheel of a furniture item and thereby intercept any crawling insects. The body has an annular shape defined by an outer boundary and an inner aperture, in which the leg/wheel of the furniture item can be located. The barrier includes inimical means to inhibit the migration of any crawling insects across the body. The barrier further comprises a slit extending radially from the boundary to the aperture so that the body can be reversibly opened and closed. The slit advantageously allows the body to be opened and closed around the leg/wheel of the furniture item during installation. Likewise, the slit allows the device to be reopened and extracted from around the leg/wheel of the furniture item during removal. As a result, the device can be installed, removed, replaced or retrofitted easily and quickly without having to lift, move and/or disassemble the furniture item. The invention further relates to a method of inhibiting the migration of crawling insects by mounting the said barrier around a leg/wheel of a furniture item, relates to a kit comprising a plurality of barriers and relates to a furniture item protected from crawling insects where a said barrier is mounted for use around a leg/wheel of the furniture item.