Speaker Mount Dog Mechanism for Tool-Free Secure Clamping

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing mounts and speaker mounts often require complicated parts, tools for installation, can be prone to breakage, difficult to manufacture, and may not securely hold devices to surfaces, leading to installation challenges and potential damage.

Innovation Solution

A mount assembly featuring a tower assembly with a dog and bias member that changes orientation to clamp securely without screws, allowing tool-free installation and removal, with a path guide and trigger mechanism for secure engagement and easy disengagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional screw-based mounting systems are used, then secure attachment to surfaces is achieved, but installation complexity increases and tools are required

Engineering Contradiction:
Improvesecure attachmentVSAvoidmounting system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent removes screws and threading mechanisms from the mounting system, extracting only the essential clamping function. The dogleg mechanism achieves secure attachment through simple geometric interlocking rather than threaded fasteners, eliminating complex parts while maintaining reliability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The dogleg mechanism automatically engages and secures the mount to the surface through its own geometric structure without requiring external tools or additional fastening components. The spring-loaded design provides self-adjusting clamping force that secures the mount reliably upon insertion.

Inventive Principle:
Principle #25Self-service

2Reliability

If traditional screw-based mounting systems are used, then secure attachment is achieved, but installation time increases due to tool requirements

Engineering Contradiction:
Improvesecure attachmentVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

By removing screws and threading mechanisms, the patent eliminates the time-consuming steps of screw insertion, tightening, and tool handling. The dogleg mechanism achieves secure attachment through simple geometric interlocking that requires no tools, dramatically reducing installation time while maintaining reliability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The spring-loaded dogleg mechanism automatically engages and secures itself upon insertion, providing self-adjusting clamping force without requiring user intervention for tightening or tool operation, enabling rapid tool-free installation.

Inventive Principle:
Principle #25Self-service

3Reliability

If dogs are positioned close to the mount body for secure clamping, then clamping effectiveness improves, but aperture passage becomes difficult

Engineering Contradiction:
Improveclamping effectivenessVSAvoidaperture passage
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent employs a spring-loaded dogleg mechanism that is dynamic rather than static. The dogs can extend outward when needed for clamping and retract inward when not in use, allowing the mount to pass through apertures smoothly. The spring force automatically positions the dogs optimally during the insertion and clamping process.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The spring mechanism pre-positions the dogs in a retracted state before aperture passage, then automatically extends them into the clamping position as the mount is inserted and seated against the surface, eliminating the need for manual positioning or complex adjustment mechanisms.

Inventive Principle:
Principle #10Preliminary action

4Ease of operation

If tool-free installation is implemented, then ease of installation improves, but secure holding capability may be compromised

Engineering Contradiction:
Improveease of installationVSAvoidsecure holding capability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The dogleg mechanism uses curved, geometric interlocking surfaces that create strong mechanical engagement without requiring tools. The shaped dogleg components interlock with the mount body through precise geometric relationships that provide secure holding capability while maintaining tool-free operation.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The spring-loaded mechanism automatically provides secure clamping force upon insertion, with the spring force self-adjusting to maintain reliable holding capability without requiring user intervention or tools for tightening or adjustment.

Inventive Principle:
Principle #25Self-service

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, tool-free installation and removal of devices without damaging surfaces, reducing complexity and manufacturing difficulties, and providing a secure clamping mechanism.

Implementation Method 1

a bias member extending lengthwise along the tower assembly and functionally coupled to the dog, thereby biasing the dog away from the mount body

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11076211B2Mount assembly and speaker mount with screwless dog
Publication Date: 2021.07.27 SWARM HLDG LLC
  • US11076211B2 patent drawing
  • US11076211B2 patent drawing
  • US11076211B2 patent drawing

AI summary

A mount, mount assembly, and speaker mount. That includes: a mount body with flange; a tower assembly including: a trigger, a dog; a bias member biasing the dog towards the mount body; a path guide guiding the dog along the tower assembly. The path guide allows/forces the dog to be oriented according to: a first orientation wherein the foot is pointed directly towards the mount body and substantially aligned with the tower assembly, and a second orientation wherein the foot is not so pointed and aligned such that the foot does interfere with travel of the mount through an aperture when the dog is in a second position that is spaced closer to the mount body than the first position. The dog changes between positions by operation of the bias member and not by a screw.