Gutter Cover Recessed Fastener Design
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Solution Overview
Problem
Existing gutter covers have a protruding screw head that catches debris, and they may collapse under ice and snow weight or be pulled off by animals, as they are not securely attached to the fascia without additional fasteners.
Innovation Solution
A gutter cover design with a front portion that secures to the gutter lip using a fastener where the screw head does not protrude, a rear portion that abuts the fascia without additional fasteners, and a central portion with openings for water passage, ensuring debris is blown off and the cover remains secure against ice and animal tampering.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a fastener is used to attach the gutter cover to the gutter lip, then the gutter cover is securely attached, but the screw head protrudes above the upper surface and catches debris
Solution Approach 1:
The patent resolves the contradiction by moving the screw head from a protruding position above the upper surface to a recessed position below the upper surface. The front portion is formed with a lower wall segment that extends rearwardly underneath the upper wall segment, creating a recessed space where the screw head is positioned. This dimensional change eliminates debris accumulation while maintaining secure attachment through the same fastener mechanism.
2Ease of manufacture
If the gutter cover is attached only to the gutter lip, then installation is simple, but the cover may collapse under ice and snow weight or be pulled off by animals
Solution Approach 1:
The patent combines two attachment functions into a single integrated front portion structure. The front portion simultaneously attaches to the gutter lip (providing secure mounting) and to the fascia (providing additional support and preventing collapse). This merging of attachment points eliminates the need for separate fastening mechanisms while enhancing structural strength against ice, snow, and animal forces.
3Reliability
If the rear portion requires fasteners to secure to the fascia, then attachment is secure, but device complexity increases
Solution Approach 1:
The rear portion is designed to self-attach to the fascia through friction and geometric interlocking. The rear portion extends rearwardly and upwardly to abut against the fascia, with its shape and positioning providing inherent securing without requiring additional fasteners. This self-service attachment mechanism maintains reliable fixation while eliminating complex fastening requirements.
Data Source
AI summary
A gutter cover comprising a sheet having a front portion, a rear portion, and a central portion extending between said front portion and said rear portion; said central portion having a plurality of openings for passage of water therethrough, said front portion comprising an upper wall segment, a bend segment, and a lower wall segment, wherein said upper wall segment extends forwardly from said central portion to said bend segment, said bend segment joins said upper wall segment and said lower wall segment, and said lower wall segment extends rearwardly from said bend segment and underneath said upper wall segment, wherein a space is formed between said upper wall segment and said lower wall segment, wherein a first fastener extends through openings in said upper wall segment and said lower wall segment, and wherein a distance between an upper surface of said upper wall segment and an upper surface of said lower wall segment is greater than or equal to an axial height of a head portion of said first fastener.