Plastic Panel Fastener with Universal Adapter Pockets
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing panel fasteners are limited in their ability to fit multiple styles of adapters, requiring manufacturers to produce and stock various versions, which is time-consuming and costly, and they are often made of metal, making them expensive and difficult to manufacture in a multi-fit form.
Innovation Solution
A plastic panel fastener with a housing featuring an elongated recess and pairs of oppositely disposed pockets for receiving locking elements, allowing for snap-fit mounting and flexibility to accommodate different adapters, along with raised ribs for foam retention and sockets for alignment, enabling the fastener to be easily adapted to various adapter styles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If panel fasteners are made of metal with hook assembly and pin secured between plates, then strength and durability are improved, but manufacturing complexity and cost increase
Solution Approach 1:
The patent changes the material parameter from metal to plastic, and changes the structural parameter from multi-component (hook assembly between plates) to integrated molded housing. This resolves the contradiction by providing sufficient strength through plastic material properties and integrated design while dramatically simplifying manufacturing through single-shot or two-shot molding processes.
Solution Approach 2:
The patent merges multiple components (housing, locking elements, adapter interface) into a single integrated plastic part or minimal assembly. The housing integrates the adapter receiving structure and locking element mounting features, eliminating the need for separate metal plates and fasteners, thus reducing manufacturing complexity while maintaining strength.
2Adaptability or versatility
If multiple varieties of panel fasteners are manufactured to suit different adapter types, then adaptability is improved, but manufacturing complexity and inventory requirements increase
Solution Approach 1:
The patent designs the plastic housing with a universal adapter receiving structure that can accommodate multiple adapter types through a standardized interface. The housing includes features like recesses and mounting locations that work with various adapter configurations, allowing a single fastener design to serve multiple adapter styles, thus improving adaptability while reducing product variety requirements.
Solution Approach 2:
The patent segments the fastener into modular components: a universal housing body and interchangeable locking elements. This segmentation allows the housing to remain standardized while adapting to different adapters through component selection, resolving the contradiction between adaptability and manufacturing complexity.
3Ease of manufacture
If panel fasteners are made entirely of plastic, then manufacturing cost and ease of production are improved, but perceived strength may be reduced
Solution Approach 1:
The patent employs composite material strategies by using reinforced plastics or plastic-metal combinations in the locking elements. The housing may use glass-filled or fiber-reinforced plastic to achieve metal-like strength, while maintaining ease of molding and manufacturing advantages of plastic materials.
Solution Approach 2:
The patent changes the material parameter to high-strength engineering plastics with optimized mechanical properties. Through material parameter optimization (selecting appropriate plastic grades, additives, and reinforcement), the fastener achieves sufficient strength for wall panel applications while retaining the manufacturing advantages of plastic.
Data Source
AI summary
The housing of a panel fastener is provided with pockets along the upper edge of the elongated recess that receives a hook assembly or a pin assembly and pairs of locking elements are mounted in selected pairs of oppositely disposed pockets to engage adapters used in the foamed-in-place molding of a wall panel.