Solid Plastic Technique Plate for Olympic Weightlifting
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Solution Overview
Problem
Conventional weightlifting plates are prone to bending and damage when dropped, making it difficult to maintain proper technique and starting position, and they lack the specific weight and diameter range needed for Olympic-style weightlifting training.
Innovation Solution
A weightlifting technique plate made from a single piece of solid plastic with a specific diameter and varying thickness for different weights, designed to be rugged and stable, eliminating the need for metal hubs and reducing the risk of damage upon impact, while fitting all Olympic bars.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If conventional technique plates are made from rubber or metal encased in rubber, then they provide some cushioning, but they bend when dropped, making it difficult to achieve proper starting position
Solution Approach 1:
The technique plate uses a composite construction with a rigid central hub (metal or hard plastic) surrounded by a rubber or plastic rim. This composite structure combines the strength and rigidity of the central hub with the shock-absorbing properties of the rubber rim, allowing the plate to withstand drops without bending while maintaining proper starting position stability.
2Weight of moving object
If technique plates are made thin to achieve light weight, then they reduce mass for training, but they cannot be dropped without damage
Solution Approach 1:
The technique plate applies local quality by concentrating the material thickness and structural reinforcement at the central hub area where strength is most needed to prevent bending during drops. The rim area uses thinner rubber or plastic material to minimize overall weight while maintaining sufficient durability for training purposes.
3Strength
If plates are made of metal to provide durability, then they resist damage, but they can damage the platform or bar when dropped
Solution Approach 1:
The technique plate uses rubber or plastic as an intermediary material between the metal central hub and the environment (platform or bar). When the plate is dropped, the rubber rim acts as a cushion that absorbs impact energy, preventing direct metal-to-surface contact and eliminating damage to the platform or bar while maintaining the durability of the metal hub.
4Strength
If technique plates use metal hubs, then they provide structural strength, but they increase complexity of construction
Solution Approach 1:
The technique plate merges the metal central hub and rubber rim into a single integrated composite structure. The metal hub is embedded within or bonded to the rubber rim, creating a unified plate design that eliminates the need for separate assembly components and reduces construction complexity while maintaining structural strength.
Data Source
AI summary
A technique plate is usable to engage in various exercise activities, such as weightlifting movements. The technique plate may include various elements, such as a weight amount and a diameter, which is consistent with Olympic-weightlifting standards.