Rack-Driven Ascent-Descent Clockwork for Stable Long Travel

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Solution Overview

Problem

Existing clockwork mechanisms for ascent-descent motions lack the capability to ascend and descend steadily over long distances without deviation, fail to increase the ascent/descent ratio significantly, and often lack safety features to protect against compression-induced damage and inappropriate external forces.

Innovation Solution

A long-distance ascent-descent clockwork comprising a first driving module with a light-emitting unit and a motor, a rack coupled to a supporting rod, and a second driving module with a sound-emitting unit and a motor, featuring safe gears and a swinging mechanism to ensure stable and deviation-free operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional clockwork mechanisms are used for ascent-descent motions, then the structure is simple, but the mechanism cannot ascend and descend steadily over long distances without deviation

Engineering Contradiction:
Improvesteady ascent-descent operationVSAvoidmechanism structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The clockwork mechanism is divided into multiple modular components including a rack with teeth, separate driving modules with motors, supporting rods, and safety gears. This segmentation allows each component to perform its specific function reliably while maintaining overall system stability for long-distance ascent-descent operations.

Inventive Principle:
Principle #1Segmentation

2Speed

If conventional ascent-descent mechanisms are used, then the device is simple, but the ascent/descent ratio cannot be increased significantly

Engineering Contradiction:
Improveascent/descent ratioVSAvoidmechanism structure
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The mechanism incorporates a rack with vertical teeth arrangement that converts rotational motor motion into vertical ascent-descent motion. This dimensional transformation enables significant ascent/descent ratio multiplication by engaging multiple teeth along the rack's length, achieving several times ratio increase through the vertical dimension.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Strength

If standard gears are used without safety features, then the mechanism is simple, but the gears are vulnerable to compression-induced damage

Engineering Contradiction:
Improvegear resistance to compressionVSAvoidgear structure
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

Safety gears with compression-resistant结构设计 are incorporated beforehand to prevent damage from excessive forces. The gears include reinforced tooth structures and compression-absorbing features that protect against damage before it occurs, ensuring durability during long-distance operation.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

4Reliability

If conventional clockwork mechanisms are used, then the structure is simple, but the mechanism may rotate under inappropriate external forces

Engineering Contradiction:
Improveresistance to external forcesVSAvoidmechanism structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The mechanism incorporates preliminary anti-action features including safety gears with compression resistance and a rack-pinion system with controlled engagement. These features preemptively counteract inappropriate external forces that might cause unwanted rotation, maintaining reliable operation under various external conditions.

Inventive Principle:
Principle #9Preliminary anti-action

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 clockwork achieves stable and deviation-free long-distance ascent and descent, increases the ascent/descent ratio several times, emits light and sound, has gears resistant to compression-induced damage, and is resistant to inappropriate external forces, making it suitable for lifelike and interesting applications.

Implementation Method 1

The first motor drives the light-emitting unit rotating by an angle

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Implementation Method 2

The second motor has a first rotating shaft. The sound-emitting unit emits sound

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Implementation Method 3

The first rotating shaft has at least one gear being a safe gear for meshing with the rack to drive the rack ascending and descending

Methodology Applied
Scientific EffectMechanical advantage through gear meshing: Gear

Implementation Method 4

The rack is movably penetratingly disposed at the second driving module

Methodology Applied
Scientific EffectRack and pinion mechanism: Rack and Pinion

Data Source

PatentUS12320498B1Long-distance ascent-descent clockwork
Publication Date: 2025.06.03 PAC INTERNATIONAL
  • US12320498B1 patent drawing
  • US12320498B1 patent drawing
  • US12320498B1 patent drawing

AI summary

A long-distance ascent-descent clockwork includes a first driving module, a rack, and a second driving module. The first driving module has a light-emitting unit and a first motor. The rack is coupled to a supporting rod. The supporting rod has one end joined to the first driving module. The second driving module has a second motor. The second motor has a first rotating shaft having a gear for meshing with the rack to drive the rack to ascend and descend. The first driving module has a swinging mechanism for driving a swinging rod to swing automatically. The second driving module is joined to legs and a base and thereby can move and rotate automatically. A theme shaped object being a white ghost shape and worn externally on the long-distance ascent-descent clockwork ascends and descends, with its head swinging leftward and rightward, and its hands swinging inward and outward.