Camera Tripod Quick-Release Connection for Fast Levelling

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Solution Overview

Problem

Existing tripod head connections for cameras are cumbersome and time-consuming to operate, especially when heavy equipment is involved, and often require awkward positioning to achieve level alignment, posing challenges in space-constrained environments.

Innovation Solution

A releasable connection arrangement featuring a stud catch mechanism with a stud catch plate and release lever, allowing for quick attachment and detachment, and an adjustment mechanism for levelling and fixed modes, enabling easy alignment and secure mounting without the need for screwing and unscrewing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a bowl clamp with screwing mechanism is used to connect the head to the tripod, then the connection is secure and reliable, but the operation becomes time-consuming and cumbersome especially with heavy equipment

Engineering Contradiction:
Improveconnection securityVSAvoidtime to attach and detach
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The connection mechanism is divided into separate functional components: a quick-release lever system for rapid attachment/detachment, and a separate friction-based locking mechanism for securing the connection. This segmentation allows the operator to quickly engage or disengage the connection without time-consuming screwing operations, while maintaining reliability through the dual-mechanism approach.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connection system transitions from a static screwing mechanism to a dynamic quick-release system with movable lever and spring-loaded components. The lever can be rapidly actuated to engage or disengage the connection, and the spring-loaded friction lock dynamically adjusts to maintain secure connection under varying load conditions, significantly reducing operation time while preserving reliability.

Inventive Principle:
Principle #15Dynamics

2Reliability

If the clamp nut is tightened to secure the head, then the connection becomes firm, but the operator must reach under the tripod which is awkward and may cause bruised knuckles

Engineering Contradiction:
Improveconnection firmnessVSAvoidoperator comfort
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Instead of requiring the operator to reach under the tripod to tighten the clamp nut, the quick-release lever is positioned and operated from above or at the side of the tripod. The leverage mechanism inverts the force application direction, allowing the operator to easily engage and disengage the connection without awkward positioning or risk of injury, while the friction lock maintains firm connection.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

A spring-loaded friction lock acts as an intermediary between the quick-release lever and the connection interface. This intermediary mechanism translates the simple lever motion into a secure locking action, eliminating the need for the operator to directly manipulate fasteners in difficult-to-reach positions, thereby improving ease of operation while maintaining connection firmness.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the clamp nut is loosened to level the head, then the head can be repositioned, but the camera must be balanced by the operator during this process

Engineering Contradiction:
Improvehead repositionabilityVSAvoidtime to level and re-secure
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system is pre-configured with a friction-based locking mechanism that maintains connection while allowing controlled movement. The operator can adjust the head position by simply moving it within the friction lock's tolerance range without fully loosening the connection, and the spring mechanism automatically maintains appropriate friction engagement. This preliminary setup eliminates the need to completely loosen and re-tighten the connection during leveling, saving time while maintaining repositionability.

Inventive Principle:
Principle #10Preliminary action

4Adaptability or versatility

If the clamp nut is fully unscrewed to remove the head, then the head can be detached, but the protruding stud prevents the head from standing upright and may cause damage

Engineering Contradiction:
Improvehead detachabilityVSAvoidpotential damage to head and camera
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The protruding stud that causes the problem is extracted or removed from the design. Instead of having a stud protrude from the bottom of the head, the connection interface is redesigned so that when the quick-release lever is disengaged, the head can be easily detached without any protruding elements that would prevent upright positioning or cause damage during handling.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The connection system uses a disposable-like quick-release mechanism where the connection is designed for frequent engagement and disengagement cycles. The simple lever-based release system allows rapid detachment without complex fastening elements, and the head can be immediately positioned upright or stored without risk from protruding components, effectively eliminating the damage risk associated with traditional stud-based designs.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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

Facilitates rapid and secure connection/disconnection of camera heads to tripods, allowing for easy levelling and stable positioning, even with heavy loads, while avoiding damage and operational inconveniences.

Implementation Method 1

a frictional connection between the stud catch mechanism and the clamp stud when the stud catch mechanism is in the engaged state

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS12540703B2Connection arrangement for cameras
Publication Date: 2026.02.03 VIDENDUM PLC
  • US12540703B2 patent drawing
  • US12540703B2 patent drawing
  • US12540703B2 patent drawing

AI summary

A releasable connection arrangement, suitable for releasably connecting two items, wherein a base portion includes a clamp stud and a head portion includes a stud catch mechanism, and wherein the clamp stud and stud catch mechanism are adapted to be connected to one another when the stud catch mechanism is in an engaged state and to be not connected to one another when the stud catch mechanism is in a disengaged state, the stud catch mechanism providing a substantially frictional connection between the stud catch mechanism and the stud catch when the stud catch mechanism is in the engaged state, the stud catch mechanism including a stud catch plate adapted to be moveable and a stud release lever adapted to move the stud catch plate axially towards and away from the clamp stud in use, so that the stud catch plate can engage and disengage the clamp stud in use.