Water Lamp Rotating Mechanism with Magnetic Drive and Interference Fit
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Solution Overview
Problem
Existing rotating mechanisms for water lamp handicrafts using magnetic structures are complex and unstable, leading to a short service life, making it difficult to achieve a stable and effective rotation of decorations within the lamp.
Innovation Solution
A rotating mechanism comprising a base with a groove and shaft, a magnetic turntable with a shaft sleeve and first gear, a support base connected to the base, a fluid dial in an interference fit with the shaft sleeve, and a scenery platform with an outer and inner platform engaged with gears, allowing for direct magnetic drive and two-way rotation without additional gears, stabilizing the structure and enhancing the viewing effect.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If magnetic structures are used to drive decorations inside the water lamp to rotate, then the rotation function is achieved, but the structure becomes complex and unstable, resulting in a short service life
Solution Approach 1:
The patent extracts and eliminates unnecessary intermediate transmission components from the magnetic drive system. By directly coupling the magnetic turntable to the fluid dial through the shaft sleeve, it removes complex gear transmissions and intermediate linkages, thereby simplifying the structure and improving reliability.
Solution Approach 2:
The patent merges multiple components into an integrated assembly. The shaft sleeve simultaneously serves as a structural support, a magnetic coupling element, and a rotational transmission component, combining functions that were previously distributed across multiple separate parts, thus reducing overall complexity.
2Reliability
If multiple gears are used to drive rotation, then the rotation function is achieved, but the number of parts increases and the structure becomes less stable
Solution Approach 1:
The patent removes intermediate gear transmission stages from the system. By using direct magnetic coupling between the magnetic turntable and fluid dial, it eliminates the need for multiple gears, reducing the number of parts while maintaining rotational functionality.
Solution Approach 2:
The patent replaces the mechanical gear transmission system with a magnetic field-based direct drive system. This substitution eliminates mechanical contact and intermediate components, reducing part quantity while improving structural stability and reliability.
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 mechanism reduces the number of parts required for rotation, stabilizes the structure between the magnetic turntable and fluid dial, and enables smooth two-way rotation of the scenery platforms, improving the overall viewing effect and extending the service life by simplifying the design.
Implementation Method 1
a bottom surface of the magnetic turntable is provided with at least one magnetic member
Implementation Method 2
a fluid dial, where the fluid dial is sleeved over the shaft sleeve in an interference fit
Data Source
AI summary
Disclosed is a rotating mechanism of a water lamp handicraft, including: a base; a magnetic turntable; a support base; a fluid dial; and a scenery platform. In the rotating mechanism, the fluid dial is sleeved over a shaft sleeve of the magnetic turntable in an interference fit, so that the connection between the magnetic turntable and the fluid dial is appropriate. When rotating, the magnetic turntable may directly drive the fluid dial to rotate without a need of a plurality of gears to drive the rotation, thereby reducing a quantity of parts, and stabilizing the structure between the fluid dial and the magnetic turntable.