Breakaway Acrylic Panels with Grid Scoring for Fire Extinguisher Cabinets
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current fire extinguisher cabinets with glass or safety glass panels are inefficient and hazardous for service technicians due to the need for multiple sizes, difficulty in resizing, and increased risk of injury from broken glass fragments, leading to higher labor and transportation costs and delayed recertification processes.
Innovation Solution
The development of breakaway panels with grid scored patterns made from translucent acrylic, formed using routing and injection molding, allowing for easy resizing onsite by breaking off pre-scored sections, reducing the need for multiple panel sizes and minimizing the risk of injury.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If glass panels are used in fire extinguisher cabinets, then the viewing function and deterrence effect are achieved, but the risk of injury from broken glass fragments increases and the complexity of replacement increases
Solution Approach 1:
The panel is segmented into a grid pattern with pre-scored lines that divide the panel into multiple sections. This segmentation allows the panel to be easily broken into manageable pieces along the scored lines, reducing the complexity of removal and replacement while minimizing injury risk from small fragmented pieces.
Solution Approach 2:
The material parameter is changed from glass to translucent acrylic, which fundamentally alters the breakage characteristics. Acrylic breaks into larger, less hazardous pieces compared to glass, and the pre-scored lines control the breakage pattern to facilitate easy removal. This parameter change resolves both the safety concern and the replacement complexity issue.
2Adaptability or versatility
If multiple sizes of panels are carried for different cabinet sizes, then all cabinet types can be serviced, but the inventory complexity and transportation costs increase
Solution Approach 1:
A single panel design with a grid pattern of pre-scored lines serves multiple functions and adapts to different cabinet sizes. Technicians can carry fewer universal panels and customize the size on-site by breaking along the scored lines, eliminating the need to maintain inventories of multiple panel sizes for different cabinet types.
Solution Approach 2:
The panel is pre-scored with grid lines during manufacturing, preparing it in advance for easy customization. This preliminary action allows technicians to quickly adapt the panel to any cabinet size by simply breaking along the pre-marked lines, rather than carrying pre-cut panels in various sizes.
3Illumination intensity
If glass panels are used, then the viewing window function is provided, but the labor costs and time for recertification increase due to difficult installation
Solution Approach 1:
The material is changed from glass to translucent acrylic, which maintains the viewing capability while dramatically improving installation ease. The acrylic panel with pre-scored lines can be quickly broken and installed without the specialized tools and safety precautions required for glass, thereby increasing recertification productivity.
Solution Approach 2:
The panel's segmented grid design allows for easy breaking and installation. The pre-scored lines guide the breakage pattern, enabling technicians to quickly remove and replace panels during recertification visits, significantly improving workflow efficiency compared to handling intact glass panels.
4Reliability
If safety glass is used, then the injury risk from broken pieces is reduced, but the cost increases and the resizing capability is lost
Solution Approach 1:
The material parameter is changed from safety glass to translucent acrylic, which offers both safety benefits and manufacturing flexibility. Acrylic can be easily pre-scored during manufacturing to create controlled breakage lines, enabling simple resizing without the high costs associated with safety glass while maintaining the ability to customize panel sizes.
Solution Approach 2:
The panel is pre-scored with grid lines during the manufacturing process, preparing it in advance for easy customization to different sizes. This preliminary action makes resizing simple and cost-effective, unlike safety glass which cannot be easily resized after manufacturing.
Data Source
AI summary
Break away panels, devices and methods of using the breakaway panels with grid scored patterns for fire extinguisher cabinets which can be made for small, mid-size and large size fire extinguisher cabinets, and easily resized when needed. Three novel panels each having novel vertical and horizontal scored lines running throughout the panels and be located on the inside surface of the installed panels. An installer can easily break off upper and/or lower and/or side edges of the panels in order to resize the panel to fit almost any size fire extinguisher cabinet. The scoring lines can be accomplished by a router. Alternatively, the entire panel and the scored lines can be formed from injection molding.