Sports fitness device with function of precisely adjusting weight of free weights

Abstract

The invention provides a sports fitness device with the function of precisely adjusting the weight of free weights. The sports fitness device comprises a fitness device body which includes a support part, a base part and a free weight part, wherein the support part is arranged on the base part, the support part is provided with a plurality of upright fixing columns, transverse fixing rods are arranged between the upright fixing columns, and through holes are formed in the transverse fixing rods. A controller is arranged on one of the transverse fixing rods, telescoping upright columns are arranged in the through holes, and a stress transverse rod is arranged between the telescoping upright columns. Driving air cylinders are arranged on the base part, an anti-skid layer is arranged on the upper surface of the base part, a buffer layer is arranged on the lower side of the anti-skid layer, and an electromagnetic mechanism is arranged between the driving air cylinders. The free weight partis provided with a plurality of magnets and tightening belts. The device is provided with the telescoping upright columns which are driven by the driving air cylinders, and the telescoping upright columns can drive the stress transverse rod to ascend and descend so that the device can be suitable for people of different body heights in use; besides, the base is provided with the electromagnetic mechanism, the current intensity can be controlled through the controller, so that the weight of the free weights is changed.

Description

technical field [0001] The invention relates to the technical field of sports and fitness equipment, in particular to a sports and fitness device that can precisely adjust the load weight. Background technique [0002] Fitness is a kind of sports, such as various freehand aerobics, rhythmic gymnastics, gymnastics and various self-resistance movements. Gymnastics can enhance strength, flexibility, increase endurance, improve coordination, and control the ability of various parts of the body, so that the body can strong. If you want to achieve the purpose of reducing stress, exercise at least 3 times a week. Swimming, brisk walking, jogging, cycling, and all aerobic exercises can exercise the heart. Aerobic exercise has many benefits: it can exercise the heart and lungs, enhance the function of the circulatory system, burn fat, increase lung capacity, lower blood pressure, and even prevent diabetes and reduce the occurrence of heart disease. The American College of Sports M...

AI Technical Summary

Problems solved by technology

People who have been exercising for a long time are often dissatisfied with the physical exercise of the existing equipment, and prefer to do some weight-bearing exercises. However, it is more troublesome to practice by frequently changing the weights tied to the body

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