Single door frame plug piece distribution type two head and three head muscle dual function training device

Abstract

The application discloses a single-door-frame-inserted piece type split two-head and three-head muscle dual-function trainer and belongs to the technical field of fitness equipment. The single-door-frame-inserted piece type split two-head and three-head muscle dual-function trainer comprises a main frame body, an inserted piece type counterweight unit, a cushion unit, an elbow pad unit and a training execution unit, the top of the two sides of the front end of the main frame body is integrally formed with a backwardly bent supporting section, the inserted piece type counterweight unit is arranged at the rear end of the inner side of the main frame body, the inserted piece type counterweight unit comprises a counterweight box body, door frame bodies are fixed to the two sides of the outer side of the counterweight box body, a steel wire rope and a counterweight module are arranged at the inner side of the counterweight box body, the middle end of the steel wire rope is hung to the lifting end at the top of the counterweight module, the two ends of the steel wire rope are led out of the outer side of the counterweight box body through guide units, and the cushion unit is fixed to the middle part of the front end of the main frame body. The single-door-frame-inserted piece type split two-head and three-head muscle dual-function trainer can simultaneously meet the independent training and collaborative quantitative evaluation requirements of the antagonistic muscle groups of the upper arms.

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