Double Lock Connector for Archery Stabilizer Vibration

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Solution Overview

Problem

Current stabilizer connectors for archery bows fail to securely maintain the stabilizer in its preferred angular position due to vibrations, leading to loosening and reduced effectiveness, which can distract archers and diminish performance.

Innovation Solution

A dual locking assembly system featuring a tapered base with symmetrical contact surfaces and a locking pin, combined with a toothed plate mechanism, provides a secure connection by clamping the fitting onto the tapered end portion, ensuring the stabilizer remains fixed during use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a male and female assembly connection design is used to lock the stabilizer, then the stabilizer can be secured at a preferred angular position, but vibrations from the bow still weaken the connector causing the stabilizer to shift from its preferred position

Engineering Contradiction:
Improvestabilizer position stabilityVSAvoidconnector reliability
Core Design Contradiction:
Stability of the object's compositionVSReliability

Solution Approach 1:

The connector is divided into multiple functional components: a base with tapered end portion, a fitting with chamber, a locking assembly with clamp, and a locking pin. This segmentation allows each component to perform a specific function - the tapered base provides structural support, the fitting houses the stabilization mechanism, the clamp applies securing force, and the locking pin prevents rotational movement, collectively solving the reliability issue while maintaining position stability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base features a tapered end portion with a curved surface that fits into the chamber of the fitting. This curved geometry creates a wedging effect when the locking assembly clamps the fitting onto the tapered end portion, generating friction and mechanical interference that prevents both axial movement and rotational shifting, thereby addressing both stability and reliability concerns

Inventive Principle:
Principle #14Spheroidality (Curvature)

2Strength

If a single locking assembly is used to secure the fitting to the base, then the structure remains simple, but the connection strength is insufficient to prevent loosening under vibration

Engineering Contradiction:
Improveconnection strengthVSAvoidlocking mechanism complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The locking assembly combines two distinct locking mechanisms into a single integrated system: a clamp that secures the fitting to the tapered base, and a locking pin that prevents rotational movement. This merging provides redundant security - if one locking mechanism experiences stress, the other continues to maintain the connection, significantly increasing overall connection strength without requiring entirely separate systems

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The locking pin extends beyond the minimum required length to provide excessive engagement with both the base and fitting. This excessive action ensures that the locking pin maintains firm contact and mechanical interference even under severe vibration, preventing any possibility of loosening while keeping the added complexity minimal

Inventive Principle:
Principle #16Partial or excessive action

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

The dual locking assembly system effectively prevents the stabilizer from shifting, providing a stronger and more stable connection that maintains accuracy and reduces the need for frequent adjustments, enhancing the archer's concentration and performance.

Implementation Method 1

Tightening of the screw clamps the fitting onto the base tapered end portion

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

The locking assembly clamps the fitting onto the tapered end portion

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 3

The locking pin first end portion is pressed against the base tapered end portion outer surface

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 4

the teeth of the plate interlocking with the teeth of the plate

Methodology Applied
Scientific EffectMechanical Interlocking: Gear

Data Source

PatentUS10921088B2Double lock connector
Publication Date: 2021.02.16 VERITAS 2 LLC
  • US10921088B2 patent drawing
  • US10921088B2 patent drawing
  • US10921088B2 patent drawing

AI summary

A double locking connector for an archery bow stabilizer includes a base having a tapered end portion and a fitting having a chamber configured to receive the tapered end portion. Two independent locking assemblies are provided to connect the fitting with the base tapered portion to provide a secure connection. The first locking assembly includes a screw which passes through an opening in the fitting for connection with a threaded opening in the tapered portion. The second locking assembly includes interlocking gear teeth provided on the fitting and on a plate connected with the base, respectively. An adjustable rod lock may also be connected with the base to prevent a side bar mount from moving during use of the bow.