Articulating Camera Mount With Wedge Lock for Consistent Pitch

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Solution Overview

Problem

Existing body-worn camera mounting systems require bulky hardware and tools to adjust the camera pitch, leading to variations in captured perspectives due to user and mount variations, lacking a low-profile articulating joint solution for secure and adjustable camera positioning.

Innovation Solution

A low-profile articulating joint system that couples accessories like cameras to supports via an articulating joint with a platform, base, and wedges, allowing for adjustable and secure positioning using a threaded fastener and compression springs, enabling precise orientation and locking of the camera's field of view.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional mounting systems are used to mount body worn cameras, then the camera can be mounted on personnel, but the hardware becomes bulky and requires tools to modify pitch

Engineering Contradiction:
Improvecamera pitch adjustmentVSAvoidmounting hardware
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The mounting system is divided into separate functional components: a mounting bracket that attaches to personnel, an articulating joint with wedge mechanism for pitch adjustment, and a camera interface. This segmentation allows each component to be optimized independently, reducing overall complexity while maintaining adjustability functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The articulating joint incorporates a dynamic wedge mechanism that enables the camera pitch to be adjusted from a fixed position to multiple angular positions. The wedge can be moved along the articulating joint to change the camera angle, providing dynamic adaptability without requiring bulky adjustment mechanisms or tools.

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If traditional mounting systems are used, then cameras can be mounted, but variations in perspective occur due to user and mount variations

Engineering Contradiction:
Improvecamera perspective consistencyVSAvoidmount configuration flexibility
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The articulating joint mechanism allows precise control of the camera pitch angle parameter. By adjusting the wedge position along the articulating joint, the camera can be set to specific angular positions, ensuring consistent perspective across different users and mounting locations while maintaining the ability to adapt to different height and positioning requirements.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If adjustable pitch mechanisms are added to mounting systems, then camera orientation can be modified, but the hardware becomes bulky

Engineering Contradiction:
Improvecamera pitch adjustment capabilityVSAvoidmounting hardware size
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The wedge mechanism is nested within the articulating joint structure, with the wedge fitting into a recess in the articulating joint. This nested configuration allows the adjustment mechanism to be compact and integrated, reducing the overall volume of the mounting hardware while maintaining the pitch adjustment capability.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The pitch adjustment is achieved by moving the wedge along a linear path within the articulating joint, converting rotational camera orientation adjustment into linear wedge displacement. This dimensional transformation allows for compact adjustment mechanism design, reducing hardware volume while maintaining full pitch adjustability.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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

Enables secure, adjustable, and low-profile camera positioning with a range of articulation states, improving user convenience and consistency in captured perspectives without the need for bulky hardware or tools.

Implementation Method 1

a first compression spring configured to be positioned between the first wheel of the articulating platform and the first wedge; the shaft passes through the compression spring

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11131908B2Articulating joint apparatus for a recording device
Publication Date: 2021.09.28 AXON ENTERPRISE INC
  • US11131908B2 patent drawing
  • US11131908B2 patent drawing
  • US11131908B2 patent drawing

AI summary

An articulating joint for coupling an accessory to a support comprises a platform, a base, and a wedge. The platform couples to one of the support and the accessory, and the base couples to the other of the support and the accessory. The platform includes a hinge having a bore and teeth positioned radially around the bore. The base includes an undercut and a complementary hinge having a thru hole. The wedge includes complementary teeth positioned radially around a passageway and a ramp that cooperates with the undercut of the base. A shaft having a threaded portion engages a threaded insert to couple the hinge of the platform, the wedge, and the complementary hinge of the base. Rotating the shaft to a locked position causes the teeth of the platform to mesh with the complementary teeth of the wedge to retain the platform in an orientation relative to the base.