Use method of jack bodybuilding equipment

By combining the winding rod and rope rotation of the heavy-weight fitness equipment with the movements of the hands and legs, the gap in the exercise method of lifting heavy objects with both arms still is solved, the comprehensive strength training of the arms and legs is achieved, and the safety of the exercise is guaranteed.

CN120815316APending Publication Date: 2025-10-21CHENGDU SEVEN BOWL SPORTS CULTURE COMM CO LTD
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Patent Information

Application Number
CN202410442719.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-10-21

AI Technical Summary

Technical Problem

There is a lack of existing technologies for training arm strength by keeping both arms straight and raised at a stationary position while suspending heavy objects.

Method used

The invention provides a weight-lifting fitness equipment, which realizes the slow lifting and lowering of the weight by rotating a winding rod and a rope in combination with the coordinated movements of the hands and legs, and exercises the static endurance of the arms and legs.

Benefits of technology

It effectively exercises your static endurance of lifting heavy objects with your arms stretched out and held horizontally, while also exercising your leg strength under load, ensuring exercise safety and avoiding the impact of sudden drops of heavy objects.

✦ Generated by Eureka AI based on patent content.
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Abstract

The invention discloses a use method of a jack bodybuilding apparatus. According to the method, the two arms are vertically and horizontally lifted in front of the body, the twining rod is twisted by the two hands to roll up the rope on the twining rod so as to lift the heavy object, so that the endurance of straightening, vertically and horizontally lifting the two arms is exercised, meanwhile, the two legs are gradually bent, the body squats downwards, a certain distance is always kept between the heavy object and the ground when the heavy object is lifted, and when the heavy object is descended, the heavy object is lifted. When the heavy object is lifted and descended slowly, the two legs are straightened and stand up gradually, so that a certain distance is kept between the heavy object and the ground all the time when the heavy object is released, the endurance that the two arms are straightened, static and horizontally lifted is exercised, and the strength that the two legs squat and stand up under the condition that the two arms are loaded is exercised; therefore, the endurance of the two legs can be exercised; due to the fact that the distance between the heavy object and the ground is kept short all the time, even if the two arms cannot hold the heavy object, the heavy object suddenly falls down without too large impact force, and the safety of exercise is guaranteed.
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