Weightlifting Belt Lumbar Support and Attachment
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Solution Overview
Problem
Existing weightlifting belts struggle to provide adequate lumbar support and quick, secure tightening, especially in the lumbar region, and lack the ability to easily attach auxiliary weightlifting devices for enhanced workouts.
Innovation Solution
A weightlifting apparatus featuring a lumbar-supportive weight belt with a multi-segment support pad and D-ring fasteners for attaching auxiliary weights and exercise equipment, along with a buckle mechanism that allows for convenient and adjustable securing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a weightlifting belt is designed to provide adequate lumbar support, then lumbar protection is improved, but the belt becomes difficult to tighten quickly and securely
Solution Approach 1:
The support pad is divided into multiple segments or zones rather than being a single continuous pad. This segmentation allows the belt to maintain lumbar support functionality while creating structural points that facilitate quicker tightening and adjustment mechanisms.
Solution Approach 2:
The belt incorporates dynamic tightening mechanisms that allow for quick adjustment and secure fastening. The system transitions from a static, difficult-to-tighten design to a dynamic system that adapts to user needs and enables rapid securing.
2Adaptability or versatility
If a weightlifting belt includes multiple D-ring fasteners for auxiliary equipment attachment, then exercise versatility is improved, but device complexity increases
Solution Approach 1:
The D-ring fasteners serve multiple functions: they attach auxiliary weightlifting equipment, provide structural reinforcement for the belt, and enable various exercise configurations. This multi-functionality increases versatility without proportionally increasing complexity.
Solution Approach 2:
The fasteners are positioned at strategic locations on the belt body, utilizing the two-dimensional surface of the belt to distribute attachment points. This spatial arrangement provides versatile equipment attachment capability while maintaining a relatively simple overall structure.
3Manufacturing precision
If a multi-segment support pad is positioned on the inner surface of the rear portion, then lumbar support precision is improved, but manufacturing complexity increases
Solution Approach 1:
The support pad is constructed from multiple separate segments or layers that can be manufactured independently using standard manufacturing processes. These pre-manufactured segments are then assembled into the final configuration, achieving precise lumbar support positioning without requiring complex single-piece manufacturing.
Solution Approach 2:
The support pad segments are pre-positioned and pre-assembled during the manufacturing process to ensure correct lumbar support alignment. This preliminary positioning action during manufacturing eliminates the need for complex field adjustments and simplifies the overall assembly process.
Data Source
AI summary
A weightlifting apparatus includes a weight belt having a body portion extending between opposed first and second ends. The weight belt includes a strap that extends away from a first end and includes a buckle proximate the second end, said strap and buckle being configured to engage about a weightlifter's waist or released to be removed from the weightlifter's waist. The strap and buckle combination may include hook and loop fasteners, prongs and holes, or a lever buckle configuration. Further, a plurality of fasteners, such as D-rings, may be mounted to sidewalls of the body portion and configured for attachment of auxiliary weightlifting equipment. A multi-segment support pad is positioned on an inner surface of a rear portion of the weightlifting belt to support a lumbar region of the weightlifter's back.