Pole-Mounted Gripper Channel for Ladder-Free Display Mounting
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Solution Overview
Problem
Existing sign and display mounting systems pose risks of injury and damage due to difficult gripper operation, slipping of mounting channels, weak magnetic attraction, and limited versatility in mounting locations, particularly requiring ladder use for ceiling installations.
Innovation Solution
A pole-mounted gripper system with easy operation, enhanced gripping mechanisms, strong magnets, and adjustable mounting options for ceilings, walls, and windows, including pivotable channels and magnetic mounting plates, to secure signs and displays without ladders.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a known gripper is used to hold the sign mounting channel, then the gripper can engage the channel, but the gripper jaw is difficult to open due to high spring force and gripper configuration
Solution Approach 1:
The gripper jaw is designed with dynamic characteristics where the spring force is optimized to provide strong engagement during mounting but allows easy opening during removal. The mechanical configuration creates a natural leverage advantage during the opening stroke, transforming the static high-force engagement into a dynamic easy-to-operate system.
Solution Approach 2:
The gripper system is segmented into distinct functional zones: the engagement zone with high spring force for secure holding, and the opening zone with mechanical advantage for easy release. This segmentation allows each zone to optimize its local function without compromising the other.
2Ease of manufacture
If a smooth plastic surface is used on the sign mounting channel, then the channel is easy to manufacture, but the channel slips in the gripper during movement
Solution Approach 1:
The channel surface is designed with local quality variations: the majority of the surface remains smooth plastic for ease of manufacture, while specific localized regions feature enhanced grip surfaces with increased friction coefficients. These localized grip zones are positioned exactly where the gripper contacts the channel, providing reliable holding without requiring the entire channel to be manufactured with high-friction materials.
3Ease of operation
If block-end hooks are used to hold the sign in the channel, then the sign can be suspended, but the hooks slip in the channel during mounting and unmounting
Solution Approach 1:
The channel and hook interfaces are designed with asymmetric features including tapered entry zones and complementary geometric profiles. The channel includes asymmetric retention features that engage with corresponding asymmetric features on the hooks, creating a mechanical interlock that prevents slipping during dynamic operations while maintaining easy suspension capability.
4Ease of operation
If a flexible magnet is used to fasten the sign holder to the ceiling grid, then the mounting is simple, but the magnetic attraction is weak
Solution Approach 1:
The magnetic mounting system uses composite construction combining flexible magnet material with rigid structural components and geometric interlocking features. The flexible magnet provides the necessary magnetic attraction force, while the composite structure includes reinforcement elements and shape-complementary features that distribute loads and prevent dislodging, achieving both simplicity and strength.
5Ease of manufacture
If the sign mounting system is designed for ceiling grid only, then the mounting process is simplified, but the system lacks versatility for different ceiling types and locations
Solution Approach 1:
The sign mounting channel is designed as a universal multi-functional component that can be installed on ceiling grids, solid ceilings, walls, and windows. The channel incorporates multiple mounting interface types and adhesive application zones, allowing the same basic component to adapt to various installation surfaces and configurations without requiring specialized variants.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system allows safe, easy, and secure mounting and removal of signs and displays on various surfaces while preventing slipping and providing greater holding strength, enabling installation without ladders and enhancing versatility across different ceiling types.
Implementation Method 1
an elongated flexible magnet affixed to the sign holder for fastening to a ceiling grid
Data Source
AI summary
A system and method for mounting a display or sign includes an elongated channel having magnets that are affixed to a ceiling grid and mounting hooks or the like to suspend the sign or display from the channel. The channel includes high friction strips on a neck for engagement by a pole end gripper on a pole for mounting the channel on the ceiling while the user stands on the floor. End caps may be mounted on the channel. Mounting plates may be affixed to the ceiling or wall for magnetically engaging the channel. A wall mount channel includes an offset neck for gripping by the pole end gripper. A magnetic clip including a string for suspending a display may be mounted with the pole end gripper. An embodiment of the channel includes hooks for engaging an open girder ceiling, horizontal member, or other structure.