Cummerbund Attachment Adapter for Symmetrical Tactical Vest Fit

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Solution Overview

Problem

Existing tactical vests lack adequate adjustability and symmetry in fit, leading to discomfort, restricted movement, and compromised functionality, posing risks to wearers, especially in high-risk environments.

Innovation Solution

The tactical vest incorporates independently adjustable shoulder straps with reference markings and slotted channels for precise symmetrical fit adjustments, along with expandable cummerbund joints and adaptable attachment mechanisms, allowing quick and secure fit adjustments without requiring repeated doffing or reconfiguration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If fixed size tactical vests are used, then manufacturing is simple and cost-effective, but fit precision and adaptability deteriorate

Engineering Contradiction:
Improvefit precisionVSAvoidadjustment mechanism complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The vest is divided into multiple adjustable segments including shoulder straps with multiple attachment positions, a cummerbund with expandable joints, and a waist strap with adjustable positioning. Each segment can be independently adjusted to achieve precise fit while maintaining manufacturing simplicity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The vest incorporates dynamic adjustment capabilities through releasable attachment mechanisms that allow wearers to modify the fit during use. The cummerbund includes expandable joints that can dynamically adapt to movement, and all attachment points can be repositioned along slotted channels with reference markings for continuous adjustment

Inventive Principle:
Principle #15Dynamics

2Measurement precision

If simple attachment mechanisms are used, then ease of operation is improved, but adjustment precision and symmetry deteriorate

Engineering Contradiction:
Improveadjustment precisionVSAvoidadjustment ease
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The adjustment mechanisms are designed to be self-explanatory through visual reference markings on slotted channels that indicate proper alignment positions. The releasable attachment mechanisms require minimal effort to adjust, allowing wearers to independently achieve precise symmetrical fit without complex procedures or tools

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Visual reference markings are provided on the slotted channels and attachment points to indicate proper alignment and positioning. These visual cues enable wearers to quickly achieve precise symmetrical fit by aligning markings, making the adjustment process both precise and easy to operate

Inventive Principle:
Principle #32Color changes

3Adaptability or versatility

If frequent doffing and reconfiguration are required for fit adjustments, then adjustment flexibility is improved, but time loss and productivity deteriorate

Engineering Contradiction:
Improvefit adaptabilityVSAvoidadjustment time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

Multiple attachment positions are pre-configured along the shoulder straps and cummerbund at predetermined intervals. Reference markings are pre-placed on slotted channels to indicate optimal positioning. This preliminary configuration allows wearers to quickly adjust fit by simply repositioning existing components rather than performing complex reconfiguration or repeated doffing

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The vest incorporates dynamic adjustment capabilities through releasable attachment mechanisms that allow wearers to modify the fit during use. The cummerbund includes expandable joints that can dynamically adapt to movement, and all attachment points can be repositioned along slotted channels with reference markings for continuous adjustment without removing the vest

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If non-symmetrical adjustment is allowed, then adaptability to individual preferences is improved, but fit quality and symmetry deteriorate

Engineering Contradiction:
Improvefit adaptabilityVSAvoidfit symmetry
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The adjustment system intentionally incorporates asymmetrical elements through independent adjustment capabilities on each side. Reference markings are provided on both shoulder straps and the cummerbund, allowing wearers to achieve symmetrical fit by aligning corresponding markings on each side, while still permitting individualized adjustments where needed

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS20260060339A1Cummerbund attachment adapter mechanism
Publication Date: 2026.03.05 AGILITE ERGONOMICS (E B) LTD
  • US20260060339A1 patent drawing
  • US20260060339A1 patent drawing
  • US20260060339A1 patent drawing

AI summary

In one embodiment, an adjustment apparatus of a tactical cummerbund includes straps configured to span between panels of a tactical vest across sides of a wearer and an attachment mechanism adapter attached to the straps and comprising at least one engagement strap configured to be looped through a corresponding slot in a panel attachment component and releasably captured within a locking flap of the attachment mechanism adapter.