Ergonomic Archery Finger Tab With Pivotable Palm Extender

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Solution Overview

Problem

Existing archery finger tabs are not ergonomically designed and fail to adapt to different hand sizes or configurations, limiting comfort and protection for archers during repetitive shots.

Innovation Solution

An adjustable archery finger tab with an ergonomic plate, a pivotable palm extender, and adjustable components such as a spacer and shelf, made from flexible materials like leather and suede, to accommodate various hand sizes and positions, providing maximum protection and comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a rigid palm plate with fixed strips is used, then finger protection is provided, but adaptability to different hand sizes and configurations is poor

Engineering Contradiction:
Improveadaptability to different hand sizesVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The palm plate is made pivotable relative to the finger tab body, allowing it to dynamically adjust to different hand sizes and configurations. The hinge connection enables the palm plate to rotate and adapt to various archer hand positions while maintaining protective function.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The finger tab is divided into separate functional components: a finger tab body with finger strips, a pivotable palm plate, an adjustable spacer, and a shelf. This segmentation allows each component to be independently adjusted or positioned to suit different archer needs.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If fixed positioning is used, then manufacturing is simple, but comfort and accurate positioning for repetitive shots is limited

Engineering Contradiction:
Improvecomfort during repetitive shotsVSAvoidadjustable components
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The palm plate's pivotable design allows it to move dynamically to achieve accurate positioning against the archer's palm during each shot. This dynamic adjustment enhances comfort and consistency for repetitive shooting while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #15Dynamics

3Object-affected harmful factors

If no ergonomic design is used, then manufacturing is easier, but finger and tendon protection is insufficient

Engineering Contradiction:
Improveprotection from string damageVSAvoidergonomic features
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The finger tab features localized ergonomic elements including contours on the palm plate that match the archer's palm shape, a shelf for thumb support, and properly positioned finger strips. These localized ergonomic features provide enhanced protection without requiring complete redesign of the entire structure.

Inventive Principle:
Principle #3Local quality

4Adaptability or versatility

If adjustable components are added, then adaptability improves, but device complexity increases

Engineering Contradiction:
Improveadaptability to hand configurationsVSAvoidnumber of components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The hinge connection enables the palm plate to pivot and adapt to different hand configurations dynamically during use. This single dynamic mechanism provides significant adaptability without requiring multiple separate adjustable components.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The palm plate serves multiple functions: it provides palm support, protects the tender area, and adapts to different hand sizes and positions through its pivotable design. This multi-functionality reduces the need for additional separate components.

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

Data Source

PatentUS11002506B2Archery finger tab
Publication Date: 2021.05.11 VERITAS 2 LLC
  • US11002506B2 patent drawing
  • US11002506B2 patent drawing
  • US11002506B2 patent drawing

AI summary

An ergonomic finger tab includes a tab plate with a contoured upper surface to receive and support the fingers of an archer during execution of an archer shot. The upper surface contains a plurality of spaced parallel contours extending from the forward edge of the tab plate to a position short of the rear edge of the tab plate. A palm extender is adjustably connected with the tab plate adjacent to its rear edge. The palm extender preferably includes a pivotal palm plate which can be pivoted to provide a reference point for the archer when positioning the shooting hand on the finger tab.