Adjustable Greeting Card Pocket With Slot-Tab Width Reconfiguration
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Solution Overview
Problem
Conventional greeting card displays lack flexibility in accommodating cards of different sizes due to rigidly attached shelves and dividers, requiring assembly and re-attachment of fasteners for adjustments.
Innovation Solution
An adjustable greeting card pocket system with a back panel and half card pockets that engage mechanically through slots and tabs, allowing for adjustable width settings and easy attachment to a mating panel, enabling flexible display of various card sizes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If shelves and dividers are rigidly attached to a back panel by fasteners, then the display structure is stable and strong, but any assembly or adjustment of the display requires removal and re-attachment of fasteners, reducing ease of operation
Solution Approach 1:
The display system is divided into modular components: a back panel with engagement slots, shelves with engagement tabs, and dividers that can be independently attached and adjusted. This segmentation allows each component to be easily assembled and repositioned without affecting the entire structure, eliminating the need for fasteners while maintaining structural integrity.
Solution Approach 2:
The engagement mechanism transitions from rigid fixed attachment to a dynamic, adjustable system. The slots and tabs allow shelves and dividers to be moved to different positions along the back panel, enabling the display to adapt to different card sizes and configurations while maintaining secure attachment through the interlocking slot-tab mechanism.
2Manufacturing precision
If the spacing of shelves and dividers is constant, then the manufacturing precision is simplified, but there is little or no flexibility to accommodate cards of different sizes, reducing adaptability
Solution Approach 1:
The back panel is designed with multiple engagement slots at different positions, allowing the same shelf and divider components to serve multiple functions by being placed in different locations. This universal engagement system enables the display to accommodate various card sizes (standard, square, tall, wide) using the same modular components, providing versatility without requiring custom-manufactured parts for each card size.
Solution Approach 2:
The system allows adjustment of spatial parameters (spacing and positioning) of shelves and dividers along the back panel. By changing the position parameters of the engagement tabs within the available slots, the display can be reconfigured to accommodate different card dimensions while maintaining consistent manufacturing standards for the components themselves.
3Stability of the object's composition
If shelves and dividers are rigidly attached, then the structural stability is improved, but the device complexity increases due to the need for fasteners and assembly procedures
Solution Approach 1:
The fasteners are extracted from the system and replaced with an integrated slot-tab engagement mechanism. The tabs are built into the shelf and divider components, and the slots are formed directly in the back panel, eliminating the need for separate fastening hardware. This simplifies the overall device while maintaining structural stability through the interlocking geometry of the slots and tabs.
Data Source
AI summary
An adjustable card pocket having a back panel for attachment to a shelf or a mating panel and two half card pockets that are operatively attached to the back panel for holding and displaying greeting cards of varying width dimensions. The back panel contains four pocket engagement slots to engage the two pocket engagement tabs on each half card pocket. The back panel further contains a six adjustment slots designed to receive the one adjustment tab located on each of the half card pockets. The adjustment tabs can be inserted into one of three adjustment slots located on each side of the back panel allowing the pocket to contain cards of different width dimensions. The width of the pocket can be adjusted by applying a slightly outward force to each half card pocket to disengage the adjustment tabs from the adjustment slots and then slidably moving the half card pockets in either an inward or outward direction and re-engaging the adjustment tabs with another set of adjustment slots. The adjustable card pocket may be connected to a mating panel or other greeting card display device by engagement means located at the top and bottom of the back panel.