Picture frame assembly
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Solution Overview
Problem
Traditional picture frames require damaging actions to replace images, such as bending metal tabs or using nails, which can break the frame or damage the picture, and movable tabs wear out over time, making replacement difficult and inefficient.
Innovation Solution
A quick-change picture frame assembly with an outer and inner frame design, utilizing integral couplers and a tractable channel, allowing easy insertion and removal of image substrates without damaging the frame.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional metal tabs are used to secure the picture, then the picture can be held in place, but the tabs wear out and break over time, making the frame unusable
Solution Approach 1:
The frame is divided into separate components: an outer frame and an inner frame that can be independently removed. The inner frame with integral couplers is inserted into the outer frame, allowing the picture-holding mechanism to be separated from the permanent outer frame structure. This segmentation prevents wear on the outer frame while allowing replacement of the inner frame assembly.
Solution Approach 2:
The coupling mechanism changes from permanent metal tabs to a removable inner frame with integral couplers that engage with the outer frame. This parameter change transforms the securing mechanism from a wear-prone tab system to a reusable coupling system where the inner frame can be removed and reinserted multiple times without degrading the outer frame.
2Strength
If brads or nails are used to secure the picture in wooden frames, then the picture is held firmly, but removing them may damage the frame or picture
Solution Approach 1:
The frame system is segmented into an outer frame and a removable inner frame. The picture is secured to the inner frame, which can be removed as a complete unit from the outer frame. This eliminates the need to damage the outer frame or picture to remove securing elements, as the entire inner frame assembly with its integral couplers can be simply detached and reattached.
3Stability of the object's composition
If the frame structure is made rigid and permanent, then it provides structural stability, but it becomes difficult to replace pictures quickly and easily
Solution Approach 1:
The frame is segmented into a permanent outer frame providing structural stability and a removable inner frame that holds the picture. The inner frame can be easily extracted from the outer frame through the tractable channel, allowing quick picture replacement while the outer frame maintains its structural integrity and aesthetic appearance.
Solution Approach 2:
The frame system incorporates dynamic elements through the removable inner frame that can be inserted and removed from the outer frame. The integral couplers allow the inner frame to be securely held when in place yet easily removed when needed, providing both structural stability during display and ease of operation during picture replacement.
4Adaptability or versatility
If multiple matting sheets are used to emphasize the image, then the visual appeal is improved, but the complexity of replacing the picture increases
Solution Approach 1:
The frame system is segmented into modular components including the outer frame, inner frame, and removable picture assembly. Matting sheets can be placed between these segments, specifically between the inner frame and picture, allowing easy customization and replacement of matting along with the picture as a single removable unit, rather than being permanently integrated into the frame structure.
Data Source
AI summary
Described herein is a quick-change picture frame assembly having interlocked inner and out frame components forming the appearance of a traditional frame configured to quickly and easily replace an image substrate within the frame for public or private display.