Self-Drilling Drywall Anchor for One-Step Secure Installation
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Solution Overview
Problem
Existing drywall anchors require a two-stage installation process involving pre-drilling and subsequent screwing, which is time-consuming and requires multiple tools.
Innovation Solution
A self-drilling drywall anchor with a base body and integrated drilling element, featuring an external thread for cutting into the gypsum plaster board, allowing for one-step installation by creating a drill hole and screwing into it simultaneously.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a two-stage installation process (pre-drilling followed by screwing) is used, then the drywall anchor can be securely installed, but the installation time and complexity increase
Solution Approach 1:
The patent combines the drilling element and the anchor body into a single integrated component. The drilling element is permanently fixed to the front end of the anchor body, allowing both drilling and anchoring functions to be performed in one installation operation, thereby eliminating the need for separate pre-drilling and screwing steps while maintaining secure installation
2Reliability
If a two-stage installation process is used, then the drywall anchor can be securely installed, but the number of tools and steps required increases
Solution Approach 1:
The drilling element and anchor body are merged into a single integrated device, reducing installation complexity from multiple steps and tools to a single unified installation operation
Solution Approach 2:
The integrated drywall anchor serves multiple functions simultaneously: the drilling element creates the hole while the anchor body provides the fastening function, eliminating the need for separate drilling and anchoring operations
3Ease of operation
If a drilling element is permanently fixed to the base body, then the anchor can be self-drilling, but the manufacturing complexity increases
Solution Approach 1:
The drilling element is pre-fixed to the anchor body during manufacturing through insert molding, creating a ready-to-use self-drilling anchor that requires no additional assembly steps during installation, thus achieving self-drilling capability while managing manufacturing complexity through a standardized process
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 solution enables efficient, single-step installation of drywall anchors without the need for pre-drilling, reducing installation time and effort while maintaining secure fastening.
Implementation Method 1
an external thread for cutting into the gypsum plaster board, by way of which the drywall anchor can be screwed into the gypsum plaster board in a self-drilling manner
Implementation Method 2
During screwing-in, the external thread cuts into the gypsum plaster board in the region of the drill hole wall
Data Source
AI summary
A drywall anchor to be introduced into a gypsum plaster board in a self-drilling manner, and to a method for installing the drywall anchor. The drywall anchor comprises a base body and a drilling element. The drilling element comprises a drilling tip and a cutting element including a cutting bit as well as a hollow, crucible-shaped core bit, which is open toward the front and within which the cutting element is disposed, the cutting element protruding to the front beyond the bit.