Volleyball Blocking Trainer With Adjustable Arm Positioning
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Solution Overview
Problem
Existing volleyball training tools lack stability, adjustability, and the ability to realistically simulate blockers and setters, leading to inefficient training sessions that consume valuable time and fail to replicate game-like scenarios.
Innovation Solution
A volleyball training apparatus with telescoping rails, a forward-facing support, and a mounting plate with adjustable arm replicas, allowing for precise vertical and lateral positioning, and a mechanical worm-gear crank and cable system for height adjustment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If additional players or coaches use elevated platforms with objects to simulate blockers, then the visual and physical obstacle is created, but stability issues arise and the device shifts or detaches under impact
Solution Approach 1:
The apparatus divides the blocking simulation into separate functional components: a stable base structure, an adjustable support mechanism, and interchangeable arm replicas. This segmentation allows each component to be optimized independently - the base provides stability while the support and replicas provide simulation capability.
Solution Approach 2:
The patent uses arm replicas that copy the visual and physical characteristics of human arms and blockers. These replicas are designed to mimic the appearance and blocking capability of actual players without requiring real players to be positioned on elevated platforms, thereby eliminating the stability issues associated with human operators.
2Adaptability or versatility
If bungee-type webbing or elastic bands are used to simulate arms, then the visual obstacle is provided, but the resistance and deflection characteristics of human arms are not replicated
Solution Approach 1:
The arm replicas are designed with specific physical parameters (weight, length, rigidity) that match human arms. The supporting structure includes adjustable mechanical elements that can be tuned to replicate the resistance and deflection characteristics of human arms during blocking actions, providing accurate feedback to attacking players.
3Adaptability or versatility
If existing blocking devices are used, then blocking simulation is provided, but adjustability in height, width, and positioning is insufficient
Solution Approach 1:
The apparatus incorporates dynamically adjustable elements including telescoping rails for vertical height adjustment, lateral sliding mechanisms for horizontal positioning, and rotatable mounting plates for angular orientation. These dynamic adjustment capabilities allow the same basic structure to adapt to various blocking scenarios and player heights without requiring multiple complex devices.
4Adaptability or versatility
If traditional blocking devices are used, then blocking is simulated, but repositioning and readjusting becomes cumbersome and time-consuming
Solution Approach 1:
The arm replicas are pre-configured on adjustable mounting mechanisms that allow quick repositioning. The telescoping rails and sliding components are designed to be easily adjusted between scenarios, enabling coaches to rapidly reconfigure the blocking positions to match different game situations without time-consuming assembly or disassembly operations.
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
Enables efficient, customizable training scenarios that replicate real-game conditions, enhancing player skills in blocking and setting by providing stable, adjustable, and realistic simulations.
Implementation Method 1
a height adjustment mechanism comprising a worm-gear crank and cable system
Implementation Method 2
a height adjustment mechanism comprising a worm-gear crank and cable system
Data Source
AI summary
A volleyball training apparatus is provided for simulating blocking, setting, and other training scenarios. The apparatus includes a mobile base with lockable wheels, optional storage compartments, and a vertical frame supporting a forward-facing mounting plate. The mounting plate is vertically adjustable by a worm-gear crank and cable system with self-locking features, or by alternative pin-and-hole or friction mechanisms. The plate may also tilt forward or backward using manual locking elements to replicate realistic game conditions. One or more arm replicas are mounted to the plate and may be repositioned laterally to simulate different formations. The adjustable height, tilt, and arm positioning enable rapid reconfiguration, allowing coaches to efficiently conduct diverse offensive and defensive training drills.