Curved-Anchor Hook Rail for Strong Drywall Mounting
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Solution Overview
Problem
Conventional wall-mounted hooks and anchors are difficult to install, provide insufficient support strength, and cause significant damage to drywall or friable wallboards, making them impractical for minor adjustments and leaving large holes upon removal.
Innovation Solution
A hook rail assembly with elongated rail members and anchor components featuring downwardly curved wall penetrating retainers that minimize installation force and damage, allowing for easy installation, high support strength, and small hole sizes upon removal, with a seating arrangement to secure anchor components and facilitate minor position adjustments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If conventional anchors with curved saber tooth shaped retainers are used, then support strength in the wall is improved, but installation difficulty increases and wall damage worsens
Solution Approach 1:
The retainer is formed with a curved configuration where the longitudinal axis curves downward at an angle between 10-45 degrees, creating a hook-like shape that engages with the wall material. This curvature allows the retainer to bend and flex during installation, reducing the force required to insert the anchor while maintaining strong engagement with the wall.
Solution Approach 2:
The anchor component is divided into distinct functional segments: a head portion for receiving the fastener, a shaft portion connecting the head to the retainer, and the retainer portion with the curved configuration. This segmentation allows each part to be optimized independently - the shaft can be designed to flex during installation while the head provides structural support.
2Strength
If conventional anchors with large wall penetration are used, then support strength is improved, but wall damage worsens
Solution Approach 1:
The retainer's curved configuration changes the mechanical parameters of wall penetration. By curving the longitudinal axis downward at 10-45 degrees, the retainer distributes insertion forces over a longer path, reducing peak stresses on the wall material. This allows adequate penetration depth for strong anchoring while minimizing the size of the hole created in the wall.
3Strength
If conventional anchors are used, then initial installation support is improved, but repositioning capability worsens
Solution Approach 1:
The retainer is designed with dynamic characteristics, allowing it to flex and move within a limited range after installation. The curved configuration enables the retainer to adjust its position slightly by bending at the curve, providing repositioning capability while maintaining secure engagement with the wall material.
Data Source
AI summary
A hook rail assembly for hanging objects on a wall includes an elongated rail member for abutting the wall, at least one anchor component connected to a back side of the rail member and at least one hook member positioned at a front side of the rail member. The anchor component including a base and at least one wall penetrating retainer, the wall penetrating retainer having a wall penetrating extent that that protrudes rearwardly of the rail member and has a curved configuration. The wall penetrating extent may be arcuate and have a radius of curvature with a center point proximate a bottom side of the rail member.