Tactical Vest Strap Alignment for Fast Symmetrical Fit Adjustment

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Solution Overview

Problem

Existing tactical vests often have fixed sizes and limited adjustability, leading to poor fit, discomfort, restricted movement, and compromised functionality, posing risks to wearers, especially in high-risk environments.

Innovation Solution

An adjustable fit tactical vest with independently adjustable shoulder straps and cummerbunds, featuring reference markings and secure adjustment mechanisms that allow for precise, symmetrical, and rapid fit adjustments without requiring frequent doffing or reconfiguration, accommodating various body types and loads.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If fixed sizes and limited adjustability options are used in tactical vests, then manufacturing simplicity and cost-effectiveness are improved, but fit precision and wearer comfort deteriorate

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidfit precision
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The vest is divided into multiple adjustable components including shoulder straps with multiple attachment points, a cummerbund with adjustable fastening, and modular pouches that can be independently positioned. This segmentation allows each component to be adjusted separately to achieve precise overall fit while maintaining relatively simple manufacturing of individual parts

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The vest incorporates multiple adjustment mechanisms that change physical parameters such as strap length, attachment point position, and cummerbund tightness. These parameter changes enable the same vest to accommodate different body types and preferences without requiring multiple fixed-size models, thus improving fit precision while avoiding the complexity of manufacturing multiple vest sizes

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If multiple adjustment mechanisms are added to tactical vests, then fit adaptability and wearer comfort are improved, but device complexity increases

Engineering Contradiction:
Improvefit adaptabilityVSAvoidadjustment mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The adjustment mechanisms use universal components such as standard webbing straps, common fastening systems (buckles, Velcro), and standardized attachment points that can serve multiple functions. The shoulder straps can be adjusted for length and attachment position, the cummerbund provides both waist adjustment and load stabilization, and pouches can be positioned in multiple locations. This multi-functionality achieves high fit adaptability without requiring complex specialized mechanisms for each adjustment type

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

Solution Approach 2:

The vest incorporates reference markings and alignment indicators that guide users through the adjustment process, enabling them to independently achieve proper fit without requiring assistance or complex procedures. The markings indicate correct alignment positions for straps and pouches, making the adjustment process intuitive and self-serviceable while maintaining relatively simple mechanical components

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If laborious adjustment procedures are required, then coarse adjustment capability is achieved, but adjustment speed and operational efficiency deteriorate

Engineering Contradiction:
Improveadjustment capabilityVSAvoidadjustment speed
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The vest incorporates pre-marked reference lines and alignment indicators on the vest body and straps that indicate correct attachment positions before adjustment is made. The shoulder straps have pre-positioned attachment points, and the pouches have pre-marked alignment references. This preliminary preparation allows users to quickly achieve proper fit in a single attempt rather than requiring multiple trial-and-error adjustments, thus improving adjustment speed while maintaining adjustment capability

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The vest replaces complex mechanical adjustment systems with simpler visual guidance systems. Instead of requiring users to measure and calculate proper strap lengths or attachment positions, the reference markings provide visual cues that guide correct positioning. This substitution of mechanical complexity with visual information enables rapid adjustment without sacrificing adjustment precision

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Ease of manufacture

If fixed attachment positions are used, then manufacturing simplicity is improved, but load distribution and comfort deteriorate

Engineering Contradiction:
Improveattachment position simplicityVSAvoidcomfort and mobility
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The vest features multiple discrete attachment points distributed across the vest body rather than single fixed positions. Shoulder straps can attach at multiple locations on the shoulder and chest, pouches can be positioned at various heights and lateral locations, and the cummerbund can be adjusted to different tightness levels. This segmentation of attachment positions allows optimal load distribution and comfort for different body types while maintaining simple manufacturing of each individual attachment point

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The vest accommodates asymmetric body types and load requirements through adjustable attachment positions. Users can position straps and pouches at different locations on left and right sides to balance load distribution according to their specific anatomy and mission requirements. This asymmetric adjustability improves comfort and mobility without requiring complex asymmetric manufacturing, as the same symmetric vest structure can be adjusted asymmetrically to fit individual users

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS12527365B2Adjustable fit tactical vest
Publication Date: 2026.01.20 AGILITE ERGONOMICS (E B) LTD
  • US12527365B2 patent drawing
  • US12527365B2 patent drawing
  • US12527365B2 patent drawing

AI summary

In one embodiment, a system for fit adjustment of a tactical vest may include shoulder straps configured to have independently adjustable wearable lengths and to be releasably attachable to a face of a panel of the tactical vest at any of a plurality of potential shoulder strap attachment positions; and a set of reference markings on the face of the panel, each reference marking of the set of reference markings indicating a respective potential shoulder strap attachment position of the plurality of potential shoulder strap attachment positions, wherein the set of reference markings is configured such that releasably attaching each of the shoulder straps to the face of the panel of the tactical vest so that corresponding portions of the shoulder straps align with equivalent reference markings causes the shoulder straps to have an equivalent wearable length.