Quick-Release Plate Assembly With Adjustable Stops for Multi-Plate Fit

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Solution Overview

Problem

Existing quick-release plates require different dovetail grooves for different specifications, necessitating the replacement of pan-tills when switching between models, which is inconvenient for users.

Innovation Solution

A quick-release plate assembly with a base and sliding groove featuring movable stopping portions that adapt to different quick-release plate specifications by adjusting the position of abutting convex portions, allowing the plate to stabilize in various dovetail grooves without needing to replace the pan-tilt.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If different specifications of dovetail grooves are used for different quick-release plates, then the quick-release plate can be securely fixed, but the device complexity increases and user convenience deteriorates due to needing to replace pan-tills

Engineering Contradiction:
Improvesecure fixation of quick-release plateVSAvoidmultiple dovetail groove specifications
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The base is designed with a single standardized dovetail groove that can accommodate quick-release plates of different specifications through the adjustable stopping portion mechanism. This universal design allows one pan-tilt to serve multiple functions by adapting to various plate sizes and types.

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

Solution Approach 2:

The stopping portion is made movable along the dovetail groove rather than being fixed, allowing its position to be dynamically adjusted. This dynamic adjustment enables the same dovetail groove to securely hold quick-release plates of different dimensions by positioning the stopping portion at appropriate locations.

Inventive Principle:
Principle #15Dynamics

2Reliability

If different specifications of dovetail grooves are used for different quick-release plates, then the quick-release plate can be securely fixed, but ease of operation deteriorates as users must replace pan-tills

Engineering Contradiction:
Improvesecure fixation of quick-release plateVSAvoidconvenience of switching quick-release plates
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The pan-tilt base is designed as a universal platform that can work with various quick-release plate specifications without requiring replacement, thereby significantly improving ease of operation while maintaining secure fixation through the adjustable stopping mechanism.

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

Solution Approach 2:

The movable stopping portion allows users to quickly adjust the positioning mechanism rather than replacing entire pan-tills, making the switching process between different quick-release plates convenient and efficient.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the stopping portion is made movable to adapt to different quick-release plate positions, then adaptability improves, but device complexity increases

Engineering Contradiction:
Improveadaptation to different quick-release plate specificationsVSAvoidmovable stopping portion mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The stopping portion is segmented from the base structure, allowing it to move independently along the dovetail groove. This segmentation enables adaptability to different plate specifications while keeping the overall device structure relatively simple and modular.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12535178B2Quick-release plate assembly and tripod
Publication Date: 2026.01.27 SHEN ZHEN NEEWER TECH CO LTD
  • US12535178B2 patent drawing
  • US12535178B2 patent drawing
  • US12535178B2 patent drawing

AI summary

Disclosed are a quick-release plate assembly and a tripod. The quick-release plate assembly is applied to a pan-tilt, including: a base and a quick-release plate. The base is provided with a sliding groove and a plurality of stopping portions, the sliding groove is penetrating through the base, each end of the sliding groove is provided with a protruding stopping portion. The quick-release plate slidably is arranged in the sliding groove, one side of the quick-release plate towards the sliding groove is provided with an abutting convex portion corresponding to two ends of the sliding groove, the quick-release plate can slide back and forth along the sliding groove, and the abutting convex portion can abut against the protruding stopping portion. At least one stopping portion is movably arranged on the base, to make the protruding stopping portion match a position of a corresponding abutting convex portion.