Spinning Top Accelerator Using Gravity-Driven One-Way Gearing
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Solution Overview
Problem
Existing projectile toys, such as spinning tops, require cumbersome and labor-intensive manual operation using rack acceleration, limiting their rotational potential energy and reducing user engagement.
Innovation Solution
A driving device with a gravity block that slides back and forth to drive an acceleration gear set, utilizing clutch gears and driving racks to ensure one-way rotation, allowing continuous acceleration and rotation without bidirectional movement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If rack acceleration is used to accelerate and rotate the spinning top, then the spinning top can be accelerated once, but it cannot be accelerated twice and cannot obtain more rotational potential energy
Solution Approach 1:
The patent employs a dynamic clutch gear mechanism that can engage and disengage during the spinning top's rotation. The clutch gear is actuated by a cam profile that engages with the driving gear at specific moments, enabling multiple acceleration phases within a single operation cycle. This dynamic engagement allows the spinning top to receive multiple acceleration impulses, thereby increasing its rotational potential energy and adaptability.
Solution Approach 2:
The patent implements continuous useful action through a mechanism where the gravity block continuously drives the acceleration gear set during the spinning top's rotation. The clutch gear maintains engagement with the driving gear throughout the rotation cycle, ensuring that acceleration forces are applied continuously rather than in discrete intermittent pulses. This continuous action maximizes energy transfer and rotational potential energy accumulation.
2Productivity
If rack acceleration is used to drive the spinning top, then the spinning top can be accelerated, but a user must use both hands to operate, making driving and acceleration cumbersome and time-consuming
Solution Approach 1:
The patent implements self-service operation where the spinning top itself drives the acceleration mechanism through its own rotation. The gravity block, actuated by the spinning top's rotational motion, automatically engages the clutch gear and drives the acceleration gear set without requiring manual intervention. This self-driven mechanism eliminates the need for two-handed operation, significantly simplifying user interaction while maintaining high acceleration performance.
Solution Approach 2:
The patent employs periodic action through the cam profile that actuates the clutch gear at specific intervals during the spinning top's rotation. The cam mechanism creates periodic engagement and disengagement cycles, allowing the acceleration force to be applied in rhythmic pulses. This periodic action pattern enables automatic acceleration phases that occur naturally during the spinning top's rotation, eliminating cumbersome manual operation while maintaining high productivity.
3Productivity
If rack acceleration is used to drive the spinning top, then the spinning top can be accelerated, but the operation is labor-intensive and reduces the fun of the spinning top
Solution Approach 1:
The patent implements self-service operation where the spinning top itself drives the acceleration mechanism through its own rotation. The gravity block, actuated by the spinning top's rotational motion, automatically engages the clutch gear and drives the acceleration gear set without requiring manual intervention. This self-driven mechanism eliminates the need for two-handed operation, significantly simplifying user interaction while maintaining high acceleration performance.
Solution Approach 2:
The patent employs periodic action through the cam profile that actuates the clutch gear at specific intervals during the spinning top's rotation. The cam mechanism creates periodic engagement and disengagement cycles, allowing the acceleration force to be applied in rhythmic pulses. This periodic action pattern enables automatic acceleration phases that occur naturally during the spinning top's rotation, eliminating cumbersome manual operation while maintaining high productivity.
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 device enables easy and engaging operation, expanding the functionality and fun of spinning tops by allowing continuous energy storage and release, enhancing user experience.
Implementation Method 1
a gravity block is slidably provided on the case, and the gravity block is drivingly connected to the acceleration gear set; when the gravity block slides back and forth on the case by swinging, the gravity block drives the acceleration gear set to rotate
Data Source
AI summary
A spinning top accelerator and a driving device are disclosed. The driving device includes a case and an acceleration gear set which is rotatably provided in the case. A gravity block is slidably provided on the case, and the gravity block is drivingly connected to the acceleration gear set. When the gravity block slides back and forth on the case by swinging, the gravity block drives the acceleration gear set to rotate.