Ceiling Fan Mounting Bracket With Elastic Locking Safety Structure
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Solution Overview
Problem
Conventional ceiling fan mounting brackets lack a safety protection structure, leading to loosening and displacement of screws due to vibration, which can cause the ceiling fan to fall.
Innovation Solution
A quick ceiling fan mounting bracket with a safety protection structure featuring a junction box with locking holes, guide rails with positioning holes, and an elastic engaging member that secures the locking members, preventing displacement and ensuring stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional screws are used without stoppers, then the installation process is simple, but the screws loosen or displace due to vibration causing safety issues
Solution Approach 1:
The bracket is divided into functional zones: positioning holes for initial screw placement, guide holes for controlled movement, and stoppers for final securing. This segmentation allows each component to perform its specific function in the installation sequence, ensuring screw stability while maintaining structural organization.
Solution Approach 2:
The positioning holes and guide holes are pre-formed in the bracket structure before installation. The positioning holes guide the screws to their initial location, and the guide holes predefine the safe movement path. This preliminary preparation ensures that during vibration, screws remain constrained within safe zones rather than moving freely.
Solution Approach 3:
The stoppers, which initially appear to constrain screw movement, actually convert the harmful effect of vibration into a beneficial controlled movement. The guide holes allow screws to move along a predetermined safe path during installation, while the stoppers prevent excessive movement. The vibration-induced movement is thus channeled into a controlled trajectory rather than random displacement.
2Ease of operation
If screws are allowed to move freely in slots, then installation is quick and easy, but the ceiling fan may fall due to screw displacement
Solution Approach 1:
The guide holes act as intermediaries between the positioning holes and the stoppers. During installation, screws move through the guide holes which mediate the transition from the positioning phase to the secured phase. This intermediary structure ensures that screws follow a controlled path and cannot jump directly from positioning holes to displaced positions, eliminating the falling risk while maintaining installation ease.
Solution Approach 2:
The bracket design adds a spatial dimension to screw control by creating a three-dimensional path structure with positioning holes at one level, guide holes extending in a guide direction, and stoppers at another level. This dimensional arrangement creates a controlled corridor for screw movement, preventing lateral displacement while allowing forward progression during installation.
3Reliability
If stoppers are added to block screw movement, then screw displacement is prevented, but the installation process becomes more complex
Solution Approach 1:
The positioning holes, guide holes, and stoppers are merged into a single integrated bracket structure rather than being separate components. This merging reduces the number of parts and assembly steps while maintaining the full safety function. The bracket itself becomes the guiding and securing mechanism, eliminating the need for additional safety components and simplifying the overall installation process.
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 solution provides quick installation and increased stability, reducing the risk of screw loosening and displacement, thereby enhancing safety by securely locking the bracket to the junction box.
Implementation Method 1
The elastic portion has a fixed end fixed to the bracket and a free end connected to the engaging portion. When an external force is applied to the free end of the elastic portion, the free end is elastically moved along an elastic displacement direction to a stressed position away from the first guide path.
Data Source
AI summary
A quick ceiling fan mounting bracket with a safety protection structure has a bracket, two guide rails and an elastic engaging member. The bracket is configured to connect a junction box and a ceiling fan motor unit. The junction box is locked with two locking members. When installed, the locking members are half locked into locking holes of the junction box, and the heads of the locking members are positioned at positioning holes and a force is applied to the elastic engaging member for the locking members to pass through the guide rails. When the head of the locking member is displaced, an engaging portion of the elastic engaging member is against the head of the locking member to achieve the effect of safety protection.