Sound-Absorbing Panel Assembly with Hidden Screw Cavities
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Solution Overview
Problem
Existing sound-absorbing panel assembly systems are aesthetically damaging, require adhesives, are not versatile, necessitate pre-drilling, and are difficult to maintain due to visible caps and non-reversible attachment.
Innovation Solution
A process involving a movable panel portion with a hinge line, allowing the screw to be inserted into a hidden cavity without pre-drilling, preserving the panel's aesthetic and enabling easy detachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If mechanical anchoring systems with visible caps are used to secure rigid panels, then stability and prevention of panel falling is improved, but aesthetic value is damaged due to visible caps and holes
Solution Approach 1:
The invention extracts the fastening mechanism from the visible surface by using a blind cavity system. The screw is hidden within a cavity formed by folding back a portion of the panel itself, eliminating the need for external caps and visible holes, thus preserving aesthetic appearance while maintaining stability.
Solution Approach 2:
The fastening system is nested within the panel structure itself. The blind cavity is formed by folding back a portion of the panel, creating a nested structure where the screw is housed within the panel's own material, eliminating external fastening elements that would compromise aesthetics.
2Strength
If adhesive compounds are used to secure caps inside holes, then cap attachment to panel is improved, but accessibility to screw for detachment is lost
Solution Approach 1:
The invention removes the adhesive dependency entirely. The panel portion is folded back to create a blind cavity that mechanically holds the screw without requiring adhesive compounds, thus maintaining both attachment strength and future detachability through simple screw removal.
Solution Approach 2:
The panel structure itself serves the dual function of both attachment and future detachment. The folded-back portion creates a mechanical hold that is as easy to install as it is to remove later, eliminating the need for adhesives that would permanently lock the screw in place.
3Manufacturing precision
If pre-drilling holes in panels is performed to house screws, then screw positioning is improved, but manufacturing cost increases and versatility is reduced
Solution Approach 1:
The invention segments the panel into functional portions: a main body and a folded-back portion that forms the blind cavity. This segmentation allows the screw to be positioned accurately without pre-drilling, as the cavity structure guides the screw placement while maintaining manufacturing simplicity and versatility.
Solution Approach 2:
Instead of pre-drilling holes and then forming caps to cover them, the invention inverts the approach by forming a blind cavity through folding back panel material, which then naturally houses the screw. This eliminates the need for pre-drilling and external caps, reducing manufacturing complexity while maintaining positioning accuracy.
4Shape
If caps are customized to match panel graphic patterns, then aesthetic value is improved, but device complexity and risk of loss/damage increase
Solution Approach 1:
The invention extracts and eliminates the cap component entirely. By using a blind cavity formed from the panel material itself, there are no separate caps to customize, attach, or protect. This eliminates the complexity of cap assembly while maintaining aesthetic integrity through the clean, hidden fastening system.
Solution Approach 2:
The fastening function is merged with the panel structure itself through the folded-back portion that forms the blind cavity. This integration eliminates the need for separate caps and their associated customization, reducing overall device complexity while maintaining aesthetic value through the seamless integration of form and function.
Data Source
Figure 1~5
Figure 6
AI summary
Process for assembling sound-absorbing panels (1), comprising the steps of arranging at least one sound-absorbing panel (1) at a wall to be soundproofed (A), the panel (1) having a contact surface (2) contacting the wall (A) and an externally visible surface (3) opposite said contact surface (2); cutting the visible outer surface (3) to define at least one portion (4) of the panel (1) movable in relation to the rest of the panel (1); moving the portion (4) away from the panel (1) by defining a blind cavity (5) formed in the outer surface (3); inserting a screw (6) inside said cavity (5) to pierce the contact surface (2) until the screw (6) is inserted into the wall (A); and then moving the portion (4) closer to the panel (1) to insert the portion (4) itself inside the cavity (5).