Detachable Weight Box Assembly for Multi-Use Fitness Equipment
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Solution Overview
Problem
Existing weight plates for fitness equipment are not easily shared, require complex assembly, and lack versatility in function and aesthetics.
Innovation Solution
A weight box for fitness equipment featuring a detachable base and box body with a threaded rod system, allowing quick assembly into various forms such as dumbbells, barbells, kettlebells, and spring exercisers, with interchangeable weight plates and connection mechanisms for different equipment types.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional weight plates are used for fitness equipment, then the equipment can perform basic weight training functions, but the assembly process becomes complicated and time-consuming
Solution Approach 1:
The weight box is divided into detachable components: a base portion and a box body portion that can be separated and reattached. This segmentation allows the weight box to be quickly assembled into different fitness equipment configurations (dumbbells, barbells, kettlebells) by simply attaching or detaching components, eliminating complicated assembly processes and reducing assembly time.
Solution Approach 2:
The weight box is designed as a multi-functional component that can serve multiple purposes: it can be assembled into dumbbells, barbells, kettlebells, and other fitness equipment. The universal base portion with standardized connection interfaces allows a single weight box design to replace multiple specialized weight components, simplifying the overall assembly process while maintaining operational ease across different equipment types.
2Adaptability or versatility
If traditional weight plates are used, then the equipment can provide basic functionality, but the equipment lacks versatility and cannot be shared across different fitness equipment types
Solution Approach 1:
The weight box employs universal connection interfaces and a modular design that enables a single base portion to be compatible with multiple equipment types including dumbbells, barbells, and kettlebells. This universality increases adaptability and allows the same weight box to be shared across different fitness equipment, reducing the need for multiple specialized components while maintaining equipment compatibility.
Solution Approach 2:
The weight box incorporates detachable and reconfigurable components that allow dynamic transformation between different equipment configurations. The base portion can be quickly attached to or detached from various handles and bodies, enabling the system to adapt to different fitness needs and equipment types without permanent modifications, thus enhancing versatility while managing device complexity.
3Adaptability or versatility
If traditional weight plates are used, then the equipment can provide weight resistance, but the design is monotonous and lacks aesthetic variability
Solution Approach 1:
The weight box separates the functional base portion from the aesthetic box body portion, allowing independent design optimization. The base portion maintains structural simplicity for functionality, while the box body portion can incorporate diverse designs, colors, and styles. This segmentation enables design variety in the visible components without complicating the underlying structural system.
Solution Approach 2:
Different portions of the weight box are optimized for different qualities: the base portion emphasizes structural simplicity and functional performance, while the box body portion emphasizes aesthetic variety and design diversity. This local quality differentiation allows the equipment to achieve visual appeal and design variety without compromising structural simplicity or adding unnecessary complexity to the functional components.
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 quick and versatile assembly of fitness equipment, allowing weight adjustment and diverse design options to meet user needs, reducing assembly complexity and cost.
Implementation Method 1
a threaded rod installed on a center of the weight box, and the weight plate is sleeved on the threaded rod and locked by a first screw nut
Implementation Method 2
a convex block is arranged on a lower surface of the weight plate and is outwardly protruding; a recessed slot is arranged on upper surface of the weight plate and is inwardly recessed to match the convex block; and the convex block can be inserted into the recessed slot to prevent relative rotation of two adjacent weight plates
Data Source
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AI summary
The present disclosure provides a weight box for fitness equipment, including a base, at least one weight plate (6), and a box body (10) detachably connected to the base, wherein a cavity is formed between the box body and the base and configured for receiving the at least one weight plate (6). A first connection portion (102) is arranged on the base of the weight box and configured to connect with a holding rod, so as to assemble the fitness equipment into a dumbbell or barbell. A second connection portion is provided on two opposite sides of the weight box and configured to connect with a lifter, so as to assemble the fitness equipment into a kettlebell or a spring exerciser. The weight box provided by the present disclosure can not only be used for various fitness equipment, but also be quickly assembled.