Squat Rack Barbell Holder with Adjustable Clamping Mechanism

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Solution Overview

Problem

Existing squat rack trolley systems have a fixed connection with the barbell bar, limiting its rotation and restricting users from performing various exercise actions.

Innovation Solution

A device with two sliding mounting seats and first sliding shafts arranged on either side of the squat rack, featuring a fixing mechanism with a clamping seat and adjusting mechanism that includes U-shaped clipping seats, threaded rods, and pin holes, allowing the barbell bar to rotate smoothly and accommodate different dimensions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If the connection between the barbell bar and the trolley system is fixed, then the structural stability is improved, but the barbell bar cannot rotate smoothly and exercise versatility is reduced

Engineering Contradiction:
Improvestructural stabilityVSAvoidexercise versatility
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The patent applies the dynamics principle by transforming the fixed connection into a dynamic adjustable connection. The trolley system incorporates a barbell holder with a clamping mechanism that can adaptively adjust to different barbell diameters and enable rotation. The connection allows the barbell to rotate during exercise while maintaining stability, and can be quickly adjusted or removed for different exercise modes, thus resolving the contradiction between structural stability and exercise versatility.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If the trolley system uses a fixed connection mode, then the device complexity is reduced, but the barbell bar cannot be rotated and more exercise actions cannot be achieved

Engineering Contradiction:
Improveconnection structure complexityVSAvoidexercise action variety
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent applies the universality principle by designing a multi-functional trolley system that can perform multiple exercise actions. The barbell holder is equipped with a universal clamping mechanism that can accommodate different barbell sizes and enable various exercise modes including squats, presses, and rotational exercises. This single device structure replaces the need for multiple specialized attachments, achieving exercise action variety without proportionally increasing device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Manufacturing precision

If the connection between the barbell bar and trolley system is fixed, then the manufacturing precision requirements are reduced, but the user experience and exercise effectiveness are limited

Engineering Contradiction:
Improveconnection precisionVSAvoiduser experience
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The patent applies the parameter changes principle by incorporating adjustable parameters in the connection mechanism. The barbell holder features an adjustable clamping force mechanism that can adapt to different barbell diameters and user preferences. The connection allows for parameter adjustment during operation, enabling users to optimize the fit and rotation smoothness for different exercise requirements, thereby enhancing user experience without requiring extremely high manufacturing precision for all possible configurations.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12102863B1Device for fixing movement track of barbell bar installed on squat rack
Publication Date: 2024.10.01 SONG YONGLIANG
  • US12102863B1 patent drawing
  • US12102863B1 patent drawing
  • US12102863B1 patent drawing

AI summary

The present invention relates to a device for fixing the movement track of a barbell bar mounted on a squat rack, which comprises two sliding mounting seats, wherein the two sliding mounting seats are respectively arranged on the left and right sides of a squat rack body, and two groups of first sliding shafts are arranged between the two sliding mounting seats, and the two groups of first sliding shafts are both fitted tightly with the squat rack body, and the two sliding mounting seats are provided with fixing mechanisms for fixing barbell bars; the fixing mechanism comprises a fixing seat corresponding to the sliding mounting seat, and both a clamping seat and the fixing seat are provided with at least one second sliding shaft, and the axial direction of the second sliding shaft is parallel to the axial direction of the barbell bar.