A protective device for barbell bench press

Abstract

The invention discloses a protective device used for barbell bench press, and relates to the field of fitness equipment. The protective device comprises a deck chair, protective boxes are arranged onthe two sides of the deck chair, the protective boxes comprise front plates, rear plates and right side plates, vertical gear racks are arranged inside the protective boxes, one end of each gear rackpenetrates through the top of the corresponding protective box and extends out of the corresponding protective box, the gear racks can slide vertically inside the protective boxes, round holes are formed in the other ends of the gear racks, the inner walls of the front plates are in rotary connection with pawls and swinging rods, vertical partitioning plates are arranged inside the protective boxes, and located between the gear racks and the right side plates, first springs are connected between the sides, close to the gear racks, of the pawls and the right side plates, the swinging rods comprise high ends and low ends, the high ends are wrapped with ironic layers, the high ends make contact with the other sides of the pawls, second springs are connected between the low ends of the swinging rods and the partitioning plates, and electromagnets used for attracting the high ends are connected to the inner walls of the right side plates and electrically connected with triggering buttons. In the scheme, the pawls can limit downward movement of the gear racks to guarantee life safety of humans.

Description

technical field [0001] The invention relates to the technical field of fitness equipment, in particular to a protection device for barbell bench press. Background technique [0002] The improvement of living standards has made people pay more and more attention to their own health. Many people have begun to participate in fitness. The barbell bench press is a main movement for training strong chest muscles. The barbell includes a barbell bar and barbell plates fixed on both sides of the barbell bar , The bench press is a compound action that involves multiple joints, including the shoulder joint and elbow joint. When performing a barbell bench press, a person lies on a recliner, holds the barbell with both hands, and repeatedly lifts the barbell up and down to exercise the chest muscles. When performing a heavy barbell bench press, after repeating the bench press several times, the person's arm will become sore and weak. At this time, the barbell in the air will fall withou...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a protection device for barbell bench press, to solve the problem in the prior art that the barbell falls without the support of sufficient support force of the arm

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