Adjustable Picture Hanging Mechanism for Post-Installation Alignment
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Solution Overview
Problem
Traditional methods for hanging pictures on walls are cumbersome, requiring precise measurements and often result in inefficient alignment, potential wall damage, and vulnerability to earthquakes and theft, as they do not allow for easy adjustment or secure attachment to wall studs.
Innovation Solution
An adjustable picture-hanging device comprising an elongated adjustment member, an adjustable locking head, and a cable that allows for vertical and horizontal adjustment of a picture's position without needing precise initial placement, securing the device to the wall with the option to adjust the position of the picture post-installation, and providing enhanced security against falling and theft.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional nails or screws are used to hang pictures, then the picture can be securely attached to the wall, but the position cannot be adjusted and precise alignment is difficult
Solution Approach 1:
The patent transforms the static nail-screw hanging method into a dynamic adjustable system using a toothed bar that can move vertically along the wall-mounted component. The picture hanger transitions from a fixed position to an adjustable position through the engagement and disengagement of the toothed bar with the wall-mounted component, allowing users to adjust the picture height and alignment after installation.
Solution Approach 2:
The hanging system is divided into separate functional components: a wall-mounted component fixed to the wall, and a picture hanger component attached to the picture frame that includes a toothed bar. This segmentation allows independent adjustment of the picture hanger relative to the wall-mounted component, enabling position changes without removing the wall attachment.
2Reliability
If multiple nails are placed to align pictures with wall studs, then secure attachment is achieved, but aesthetic positioning and level alignment become difficult
Solution Approach 1:
The toothed bar mechanism provides dynamic adjustment capability that allows users to achieve level alignment by moving the picture hanger vertically along the toothed bar until the picture is properly leveled, while maintaining secure attachment through the engagement with wall studs.
3Ease of operation
If pictures are hung with hooks or wires that do not envelop the nail, then easy installation is achieved, but earthquake resistance and theft prevention are compromised
Solution Approach 1:
The cable provides dynamic adjustment while maintaining continuous contact with the picture frame hook, allowing the cable to envelop and secure the hook. This creates a more reliable connection that resists both earthquake forces and theft attempts, while still allowing for vertical adjustment through the toothed bar mechanism.
Data Source
AI summary
A picture-hanging device for hanging an object such as a picture or mirror that allows a picture to be adjusted vertically after securing the picture-hanging device to a wall. The device has an elongated adjustment member, an adjustable locking head that slideably engages with the elongated adjustment member, and a cable secured to either the elongated adjustment member or the adjustable locking head. The cable secures the picture to a picture-hanging device, and the height of the picture can be adjusted relative to the position of the picture-hanging device even after the picture-hanging device has been secured to a wall. This adjustable picture-hanging device allows the user to fine tune the placement of a picture without having worry about the precise placement of the picture-hanging device, or studs in a wall. The device also prevents unnecessarily drilling new holes in a wall.