Massager Pendulum Linkage for Stable Telescopic Opening and Closing

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Solution Overview

Problem

Traditional massagers lack interest, have unstable movement, and poor comfort due to a single vibration mode and complex structure.

Innovation Solution

A massager with a telescopic opening and closing structure, comprising a shell with a telescopic opening and closing component, including a driving component, moving parts, and pendulum rods, driven by a motor to provide coordinated and stable movement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single vibration mode is used in massagers, then the structure is simple, but the user experience lacks interest and comfort

Engineering Contradiction:
Improvevibration mode varietyVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The massager head is segmented into multiple independent vibration units (first vibration unit and second vibration unit) that can operate independently or in coordination. Each vibration unit has its own driving mechanism, allowing for multiple vibration modes without requiring a completely complex overall structure. This segmentation enables diverse vibration patterns while maintaining manageable structural complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The vibration mechanism is designed to perform multiple functions through different vibration modes (first vibration mode, second vibration mode, and coordinated vibration mode). The same basic structural components can produce different vibration effects by varying the operational state of each vibration unit, achieving multi-functionality without proportionally increasing structural complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If the massager structure is made complex to provide multiple vibration modes, then user interest increases, but movement stability decreases

Engineering Contradiction:
Improvevibration mode varietyVSAvoidmovement stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The first vibration unit and second vibration unit are positioned asymmetrically within the massager head, with the first vibration unit located in the first cavity and the second vibration unit in the second cavity. This asymmetric arrangement allows for balanced distribution of vibration forces while maintaining structural stability, preventing excessive complexity from compromising movement stability.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The massager employs dynamic control of vibration units, where units can be activated or deactivated based on the selected vibration mode. This dynamic operation allows the system to adapt its complexity level - using only necessary components for each mode - thereby maintaining movement stability while still providing diverse vibration modes when needed.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If multiple vibration units are added to increase interest, then the structure becomes more complex, but coordination between units becomes unstable

Engineering Contradiction:
Improvevibration mode varietyVSAvoidcoordination stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The control unit receives feedback about the operational state of each vibration unit and coordinates their activation accordingly. When coordinated vibration mode is selected, the control unit manages the simultaneous operation of both vibration units, ensuring stable coordination through centralized control logic that accounts for the dynamic state of each unit.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The first vibration unit and second vibration unit are merged into a single integrated massager head structure with shared housing and control systems. This merging approach allows the units to work together in coordinated modes while benefiting from the structural support and alignment provided by the unified housing, improving coordination stability compared to completely separate units.

Inventive Principle:
Principle #5Merging (Combining)

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 telescopic structure enhances user experience by increasing fun and comfort through coordinated movement and improved stability.

Implementation Method 1

the driving component comprises a motor, a rotating rod, a moving block, and a moving plate; the motor is arranged inside the shell and fixedly connected thereto, and an output end of the motor is fixedly connected to the rotating rod

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

the opening and closing pendulum part is connected to the first fixing part via the rod of pendulum, and is placed on a periphery side of the second fixing part and is rotatably connected thereto

Methodology Applied
Scientific EffectPendulum motion: Pendulum

Data Source

PatentUS12350224B1Massager with telescopic opening and closing structure
Publication Date: 2025.07.08 SHENZHEN ENVISION TECHNOLOGY INNOVATION CO LTD
  • US12350224B1 patent drawing
  • US12350224B1 patent drawing
  • US12350224B1 patent drawing

AI summary

A massager with telescopic opening and closing structure, comprising a shell, wherein a telescopic opening and closing component is provided inside the shell; the telescopic opening and closing component comprises a driving component, a moving part, a first fixing part, a second fixing part, a rod of pendulum, and an opening and closing pendulum part; the opening and closing pendulum part is connected to the first fixing part via the rod of pendulum, and is placed on a periphery side of the second fixing part and is rotatably connected thereto; the driving component is used to drive the moving part to move. The invention increases interest through the arrangement of the telescopic opening and closing component, and the structures are related to each other and the movement is more stable, while the comfort of use is improved.