Camera Anti-Shake Swing Rod Mechanism Without Magnetic Interference

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Solution Overview

Problem

Handheld electronic devices experience shaking during shooting, affecting the final shooting quality, and existing electromagnetic driving mechanisms for camera stabilization are prone to interference, compromising the anti-shake effect.

Innovation Solution

An anti-shake mechanism with a camera holder, first and second connecting holes, and a swing rod system that allows the camera to rotate around a connecting portion, utilizing a driving portion to adjust the camera's position for stabilization, incorporating telescopic and sliding components for enhanced stability and control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If an electromagnetic driving mechanism is used to drive the camera to rotate for motion compensation, then the anti-shake function is achieved, but magnetic components around the micro pan/tilt cause interference to the electromagnetic driving mechanism, deteriorating the anti-shake effect

Engineering Contradiction:
Improveanti-shake effectVSAvoidmagnetic interference
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts and removes the magnetic component from the system by using a pure mechanical spring-based anti-shake mechanism instead of an electromagnetic driving mechanism. This eliminates the magnetic interference that was affecting the electromagnetic motor while preserving the camera stabilization function through mechanical means.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces the electromagnetic driving mechanism with a mechanical spring-based system. The spring provides mechanical force to drive the camera rotation for motion compensation without involving electromagnetic fields, thereby substituting an electromagnetic system with a purely mechanical one to eliminate interference.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Device complexity

If the camera is fixed on a rigid structure, then the structure is simple, but the camera cannot compensate for shaking, deteriorating the shooting quality

Engineering Contradiction:
Improvestructure complexityVSAvoidshooting quality
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent introduces dynamic elements (springs) into the camera mounting structure, allowing the camera to move relative to the device body for shake compensation. This transforms a static rigid structure into a dynamic system that can adapt to shaking conditions while maintaining relatively simple construction.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12590670B2Electronic device and photographic apparatus thereof
Publication Date: 2026.03.31 VIVO MOBILE COMM CO LTD
  • US12590670B2 patent drawing
  • US12590670B2 patent drawing
  • US12590670B2 patent drawing

AI summary

An electronic device and a photographic apparatus thereof are provided. The photographic apparatus includes a camera, a camera holder, and an anti-shake mechanism. The camera is supported on the camera holder through the anti-shake mechanism, and is provided with a first connecting hole and a second connecting hole arranged at intervals. The anti-shake mechanism includes a first anti-shake connecting portion, a second anti-shake connecting portion, a swing rod, and a driving portion. The driving portion and the first anti-shake connecting portion are arranged on the camera holder. The swing rod is rotatably connected to the camera holder. The driving portion is connected to the swing rod and drives the swing rod to rotate. The second anti-shake connecting portion is arranged on the swing rod and can swing with the swing rod.