Gimbal Quick-Release Mount for Tool-Free Camera Connection

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Solution Overview

Problem

Existing gimbals require dedicated tools for assembly and disassembly, causing inconvenience for users when attaching or detaching camera elements, especially in applications like unmanned aerial vehicles (UAVs).

Innovation Solution

A gimbal with a quick release structure that allows for detachable mounting of camera elements via a rotatable frame assembly and connectors, enabling easy electrical connection and disconnection, along with a motorized connection system for stable operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If dedicated tools are used to assemble and disassemble the gimbal, then the connection is secure and reliable, but the operation becomes inconvenient and time-consuming

Engineering Contradiction:
Improveconnection reliabilityVSAvoidassembly convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The quick release structure enables the gimbal to be assembled and disassembled without external tools. The release button allows users to directly operate the locking mechanism, making the system self-servicing and eliminating the need for dedicated assembly tools, thus improving ease of operation while maintaining connection reliability

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces traditional mechanical fastening systems (screws, bolts requiring tools) with a button-actuated release mechanism. This mechanical substitution allows tool-free operation while maintaining secure connection through the locking structure, resolving the contradiction between reliability and ease of operation

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

2Productivity

If a quick release structure is implemented, then assembly and disassembly become quick and convenient, but the structural complexity increases

Engineering Contradiction:
Improveassembly speedVSAvoidstructure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The quick release structure integrates multiple functions into a single mechanism: the release button simultaneously actuates the locking release, the connector disengagement, and the electrical connection separation. This merging of functions achieves quick assembly/disassembly while minimizing the number of separate components, thus limiting the increase in structural complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The quick release mechanism serves multiple purposes: it provides rapid mechanical attachment/detachment, ensures secure locking during operation, and coordinates electrical connection status. This multi-functionality allows the single structure to achieve high productivity without requiring multiple separate systems, thereby controlling structural complexity

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

3Reliability

If the camera element is permanently fixed to the gimbal, then the connection is stable and reliable, but the adaptability and ease of replacement decrease

Engineering Contradiction:
Improveconnection stabilityVSAvoidcamera element interchangeability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent implements a dynamic connection system that transitions between two states: locked (for stable operation) and released (for replacement). The quick release structure allows the connection to change from permanent to temporary based on operational needs, achieving both reliability during use and adaptability for replacement through state transformation

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11104452B2Gimbal, imaging device and unmanned aerial vehicle
Publication Date: 2021.08.31 SZ DJI TECH CO LTD
  • US11104452B2 patent drawing
  • US11104452B2 patent drawing
  • US11104452B2 patent drawing

AI summary

A gimbal includes a rotatable frame assembly configured to be electrically connected to a camera, and a quick release structure configured to detachably mount the camera to the frame assembly. The quick release structure includes an engaging member configured to be coupled to the camera and a fixing part configured to be coupled to the frame assembly and detachably connected to the engaging member. The engaging member includes a connecting surface configured to face away from the camera, an elastic member fixed on the connecting surface, and a first connector fixed on the elastic member. The fixing part includes a connecting plate and a second connector fixed on the connecting plate. A rotation of at least a portion of the fixing part with respect to the engaging member allows the first connector to be electrically coupled to or decoupled from the second connector.