A grip bar for easy adjustment of grip tightness

Abstract

The invention discloses a power twister capable of adjusting fastening degree of holding handles conveniently. The power twister comprises a power twister body, wherein the power twister body comprises a spring pipe and two handles which are symmetrically arranged at two ends of the spring pipe; fixing devices and adjusting devices are arranged on the handles; handle retaining rings are arranged on the handles; the fixing devices comprise pressing plates and fastening plates; a guide rail groove is formed in one end of the pressing plate, and the pressing plate slidingly sleeves on a guide rail and is located between a second retaining ring and the handle retaining ring; the adjusting devices comprise screw rods, squeezing plates and a plurality of pull plates. The power twister provided by the invention has the following advantages: (1) a palm cannot get fallen off from the handle easily; (2) the fixing device conducts fastening in two directions, namely a horizontal direction and a vertical direction, so that a fastening degree is strengthened; and (3) by arranging the adjusting device, the pull plate can be rotated by the palm, so that the fastening degree can be adjusted, and the fixing device can be prevented from getting loosen due to action force of the palm.

Description

technical field [0001] The invention relates to a grip bar which is convenient for adjusting the fastening degree of the grip, and belongs to the field of exercise equipment. Background technique [0002] Grip is a small fitness equipment for exercising the strength of human wrist and arm. The grip is small and light, easy to carry, and not limited by fixed time and space; the exercise of the grip can relieve fatigue and make the muscles of the practitioner more Strong, helps to promote blood circulation, can keep joints alive and not easy to cause inflammation. [0003] Grip stick is a kind of grip strength device, also known as arm strength device. Generally, it has different ranges such as 30, 40, 50, and 60 kg. It mainly exercises chest muscles, forearm muscles, biceps, latissimus dorsi, etc. [0004] The existing grip bar only has a safety belt on the handle, and when people are exercising, the safety belt is placed on the wrist to prevent the grip bar from falling off...

AI Technical Summary

Problems solved by technology

[0004] The existing grip bar only has a safety belt on the handle, and when people are exercising, the safety belt is placed on the wrist to prevent the grip bar from falling off. Limited, during the exercise, it is easy to have the risk of the grip bar slipping from the hand due to insufficient grip strength

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