Sound-Absorbing Panel Assembly With Movable Screw-Cover Sections
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Solution Overview
Problem
Existing sound-absorbing panel connection systems are aesthetically damaging, prone to cap loss and damage, require pre-drilling, and lack reversibility for maintenance, complicating installation and maintenance operations.
Innovation Solution
A process involving cutting notches on the panel surface to create a movable portion that rotates to cover the screw head, allowing secure anchoring without visible caps or adhesives, enabling easy detachment and maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If mechanical anchoring systems with screws and caps are used to secure heavier panels, then stability is improved, but aesthetic appearance deteriorates due to visible caps and holes
Solution Approach 1:
The cap is extracted from being a permanent visible element and transformed into a removable temporary element. The cap is taken out of the hole after insertion, leaving no visible trace on the panel surface, thus maintaining aesthetic appearance while providing temporary stability during installation.
Solution Approach 2:
The cap is inserted into the hole before the panel is fully secured, performing the preliminary function of covering the hole and providing a finished appearance during installation. Once installation is complete, the cap is removed, having served its preliminary protective function.
2Reliability
If adhesive substances are used to secure caps in holes, then cap retention is improved, but reversibility deteriorates making panel detachment impossible
Solution Approach 1:
The cap transitions from a static permanently glued element to a dynamic removable element. The cap is designed to be inserted, temporarily held, and then removed, allowing the system to adapt between installation and maintenance phases. This dynamic approach enables both secure retention during installation and easy removal for maintenance.
Solution Approach 2:
The cap is discarded from the panel after serving its purpose of covering the hole during installation. The cap can be recovered and reused in future installations, while the panel remains fully reversible for maintenance without any adhesive residue preventing screw access.
3Ease of operation
If pre-drilling is performed to create holes for screws, then screw insertion is facilitated, but manufacturing complexity increases and versatility decreases
Solution Approach 1:
The hole creation process is segmented into two phases: during installation, the cap itself creates the hole through insertion, and during maintenance, the hole is already present allowing direct screw access. This segmentation eliminates the need for pre-drilling during manufacturing, simplifying the production process while facilitating easy screw insertion during installation.
4Shape
If caps are used to cover screw heads, then aesthetic appearance is partially improved, but reliability deteriorates due to cap loss and damage during transport
Solution Approach 1:
Instead of the cap protecting the screw head from all sides, the approach is inverted: the cap only temporarily covers the hole from the front during installation, then is removed entirely. This inversion eliminates the problem of cap damage during transport while maintaining the aesthetic function when needed.
Data Source
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 10 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).