Pectoral muscle exercising machine

Abstract

Provided is a pectoral muscle exercising machine, pertaining to the field of sports equipment. The pectoral muscle exercising machine comprises a main frame, a rotating shaft, a sliding wheel, an oscillating bar, an adjusting knob, a steel wire rope, handles, a chair, a button and an iron block. One end of the steel wire rope (6) is connected to the iron block (10) under the middle of the main frame (1), and the other end of the steel wire rope (6) bypasses the sliding wheel (3) and is connected to a support of the oscillating bar (4). The rotating shaft (2) and the oscillating bar (4) are connected into a whole through the adjusting knob (5) and the handles (7). The chair (8) is inserted into a square tube on the upper portion of one side of the main rack (1) through the button (9). The rotating shaft (2) is arranged in a sleeve at the upper portion of one side of the main frame (1). When the pectoral muscle exercising machine is used, a person sits on the chair, expands arms, holds the handles with hands and performs expansion movement inwards towards the middle portion, then the oscillating bar rotates and drives the steel wire rope to move, the steel wire rope bypasses the sliding wheel to drive the iron block to move upwards and downwards, the motion is repeated many times, and the purpose of exercising the pectoral muscles is achieved. The pectoral muscle exercising machine is simple in structure, small in size and wide in applicable range and is conveniently carried and easily operated without limitations of the site and time and is necessary fitness recovery equipment for professional sports teams and hospitals.

Description

Technical field [0001] The invention relates to a chest muscle exerciser, which belongs to the field of sports equipment. Background technique [0002] Physical exercise is one of the effective ways to strengthen physical fitness, prevent diseases, and adapt to social life. It plays an active role in modern social life. With the development of national fitness exercises, physical exercise is often restricted by time and venues that cannot satisfy this desire. Although there are many fitness equipments, there are still relatively few equipment for local fitness exercises. This equipment is a kind of exercise equipment for local exercise in a short time, which not only saves time, but also has the effect of physical exercise to meet people's life requirements. [0003] Physical exercise is restricted by the equipment on the field, and injuries often occur in sports training. The severe cases are paralyzed, and the mild cases suffer from sore waist and leg pain, which brings a lo...

AI Technical Summary

Problems solved by technology

[0003] Due to the limitation of venues and equipment in physical training, injuries often occur during sports training. Severe cases are paralyzed, and mild cases have backache and leg pain, which brings a lot of inconvenience to sports career.

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