Expandable Watch Band With Fabric Storage Compartment

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Solution Overview

Problem

Conventional smartwatch bands are rigid and not adjustable, leading to comfort and style issues, and elastic bands are prone to overstretching and waste, while not accommodating changes in body size effectively.

Innovation Solution

An expandable watch band with a storage compartment, featuring a length of elastic covered by fabric tubing, equipped with slide hooks for adjustable length and a zipper-accessible cavity for personal items, ensuring comfort, style, and suitability across various wrist sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a rigid watch band is used, then structural stability is improved, but comfort and adaptability to different wrist sizes deteriorate

Engineering Contradiction:
Improvestructural stabilityVSAvoidadaptability to wrist sizes
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The watch band incorporates an elastic portion that can dynamically adjust its length and flexibility to accommodate different wrist sizes and shapes, transforming the rigid structure into a dynamic one that adapts to the wearer's anatomy while maintaining structural integrity through the elastic material properties

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The watch band combines multiple materials including elastic material for stretchability, fabric tube for comfort and aesthetics, and metal components for structural support, creating a composite structure that achieves both rigidity where needed and flexibility where required

Inventive Principle:
Principle #40Composite materials

2Adaptability or versatility

If an elastic band is used, then adaptability to different wrist sizes is improved, but durability and reliability deteriorate due to overstretching and wear

Engineering Contradiction:
Improveadjustability to wrist sizesVSAvoiddurability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The watch band is divided into distinct segments including the elastic portion, fabric tube, and metal components, allowing each segment to perform its specialized function while reducing the wear and stress on any single component, thereby improving overall durability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The elastic portion is designed with specific elasticity parameters that allow it to stretch within a controlled range without overextending, maintaining its mechanical properties and durability over time while still providing the necessary adaptability to different wrist sizes

Inventive Principle:
Principle #35Parameter changes

3Ease of manufacture

If a classic watch band is used, then manufacturing simplicity is improved, but functionality and versatility deteriorate due to lack of storage capability

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidfunctionality
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The invention merges the traditional watch band structure with an integrated storage compartment formed by the fabric tube enclosing the elastic portion, combining the functions of wrist support and item storage into a single unified structure without significantly complicating the manufacturing process

Inventive Principle:
Principle #5Merging (Combining)

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 expandable watch band provides long-lasting comfort and style, accommodates varying wrist sizes, reduces waste, and offers discreet storage, enhancing mobility and personal convenience.

Implementation Method 1

a length of elastic covered by a tube of fabric, together, forming a watch band

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20240156217A1Expandable Watch Band Having Storage Compartment
Publication Date: 2024.05.16 AIVAZ TRACEY
  • US20240156217A1 patent drawing
  • US20240156217A1 patent drawing
  • US20240156217A1 patent drawing

AI summary

An expandable watch band having storage compartment suitable for comfortably fitting a variety of wrist sizes. The watch band includes a top and bottom portion of an adjustable elastic band that is circumferentially surrounded by an outer tube of bunched fabric along its length. The watch band also includes two fastening clips at the end of the length of the top portion and bottom portion, respectively, suitable for connecting to a watch face. The watch band has an opening aperture at least partially along the length of the fabric tubing that, when opened, forms a cavity between the bunches of fabric tubing and elastic band suitable for storing personal items.