Punch Bag Support Assembly Spring Dynamics
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Solution Overview
Problem
Traditional punch bag support systems fail to provide a realistic workout as they are stationary, unlike a real opponent who moves unpredictably, leading to a lack of effective training for athletes.
Innovation Solution
A punch bag support assembly with a mounting unit, pivotally connected elongate arms, and spring mechanisms that urge the arms to return to predetermined positions, combined with dampers and bearings, allowing the punch bag to follow a complex and unpredictable movement path, mimicking an opponent's movement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a stationary punch bag is used, then the structure is simple and stable, but the training realism is poor
Solution Approach 1:
The patent applies the dynamics principle by transforming the stationary punch bag into a mobile one through pivotally connected arms that allow movement. The first and second elongate arms can rotate relative to each other, enabling the punch bag to follow unpredictable movement paths that simulate real opponent behavior, thereby improving training realism while maintaining structural simplicity through mechanical linkages.
2Reliability
If spring mechanisms are added to create movement, then training realism improves, but device complexity increases
Solution Approach 1:
Spring mechanisms are integrated into the pivotal connections between the mounting unit and the first arm, and between the first and second arms. These springs provide restoring forces that create natural oscillating movements, making the punch bag behave more like a real opponent who moves and reacts dynamically. The spring-based approach achieves complex motion patterns without requiring sophisticated control systems.
Solution Approach 2:
The spring mechanisms enable the system to be self-regulating, where the punch bag's movement is automatically controlled by the spring forces without external intervention. When the punch bag is struck, the springs absorb and release energy, creating realistic movement patterns autonomously, which reduces the need for complex external control mechanisms.
3Reliability
If multiple pivot connections are used, then movement unpredictability increases, but manufacturing complexity increases
Solution Approach 1:
The support assembly is segmented into modular components: a mounting unit, a first elongate arm, a second elongate arm, and pivotal connections. Each component can be manufactured separately using standard fabrication processes, and then assembled together. This segmentation allows for easier manufacturing and assembly while still achieving complex unpredictable movement through the combination of multiple pivot points.
Solution Approach 2:
The multiple pivot connections create a kinematic chain that naturally produces unpredictable movement patterns. The first arm pivots relative to the mounting unit, and the second arm pivots relative to the first arm, creating compound motion that is difficult to predict. This mechanical dynamics approach achieves movement unpredictability through simple rotational joints rather than complex control mechanisms.
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 assembly provides a realistic simulation of an opponent's movement, enhancing the training experience by making the punch bag's path difficult to predict, thereby improving the effectiveness of the workout.
Implementation Method 1
the connection between the mounting unit and the first elongate arm and/or the connection between the first elongate arm and the second elongate arm is provided with means for urging the or each arm towards predetermined positions relative to the mounting unit and/or the other arm. Preferably, the or each urging means is a spring.
Implementation Method 2
the assembly is provided with at least one damper. The or each damper may be, for instance, an adjustable spring.
Data Source
AI summary
A punch bag support assembly includes a mounting unit, a first elongate arm pivotally connected at a first end to the mounting unit and a second elongate arm pivotally connected at a first end to the second end of the first elongate arm. A mounting device for a punch bag is arranged adjacent the second end of the second elongate arm. The connection between the mounting unit and the first elongate arm or the connection between the first elongate arm and the second elongate arm, or both connections, is provided with a spring mechanism.