Timepiece Decorative Element Mechanism for Multi-Axis Motion
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Solution Overview
Problem
Existing moving mechanisms for decorative elements in timepieces are limited to single-axis rotation, restricting the complexity and captivation of motion.
Innovation Solution
A moving mechanism that includes a circular drive element with an aperture for rotational movement and first drive means to rotate and translate the decorative element, allowing combined rotational and translational motion around its arbor, enabling a complex display of decorative faces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If the decorative element is limited to single-axis rotation, then the mechanism structure is simple, but the motion complexity and visual captivation are insufficient
Solution Approach 1:
The patent transitions from single-axis rotation to combined rotational movements by introducing a second axis of rotation. The decorative element rotates about its own arbor axis while simultaneously rotating with the circular drive element about a central axis, creating complex three-dimensional motion that enhances visual captivation without excessive structural complexity
2Ease of operation
If the decorative element performs only single movement about its axis, then the mechanism is easy to operate, but the visual appeal and motion variety are limited
Solution Approach 1:
The patent makes the system dynamic by enabling the decorative element to perform multiple movements simultaneously - rotation about its arbor axis and rotation with the circular drive element about the central axis. This dynamic multi-axis motion creates varied visual appeal while maintaining operational simplicity through automated mechanical drive mechanisms
3Reliability
If the decorative element is rotated only about its arbor, then the mechanism is reliable and simple, but the display of decorative faces is limited
Solution Approach 1:
The patent merges two rotational movements into a single integrated mechanism. The decorative element rotates about its arbor while simultaneously being carried in rotation by the circular drive element about the central axis. This combination of movements enhances display capability by presenting multiple decorative faces in complex patterns while maintaining reliability through coordinated mechanical coupling
Data Source
AI summary
A moving mechanism for a decorative element of a timepiece, the decorative element including at least two decorative faces disposed around an arbor defining the axis of the decorative element. The moving mechanism includes a circular drive element arranged to be rotatable about a central axis and including an aperture arranged to reveal one of the decorative faces of the decorative element and inside which said decorative element is mounted to rotate about its arbor. The moving mechanism also includes first device for driving the decorative element in rotation about its arbor mounted on the circular drive element and arranged to cooperate with fixed actuation means provided in the periphery of the circular drive element, such that the decorative element rotates about its arbor to successively display its decorative faces in the aperture of the circular drive element while rotating about the central axis.