Multifunctional equipment for arm-power and pectoralis-major training and training method
A multi-functional equipment, pectoralis major technology, applied in sports accessories, gymnastics equipment and other directions, can solve the problems of inconvenience for students, single variety, and inability to adjust training equipment, and achieve the effect of simple structure adjustment and stable use.
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[0019] Example 1:
[0020] A multifunctional device for arm strength and pectoralis major muscle training, which consists of a frame body 1. The frame body is a trough frame structure, and the right end of the trough frame is connected to a tilt frame 14 through a connecting shaft 8 The connecting shaft is fixed to both sides of the slot frame by a circlip, one end of the support plate 11 is fixed at the middle position of the bottom surface of the inclined frame, and the other end of the support plate is embedded in the recess of the rear frame body 21. In the groove, the front frame body 22 and the rear frame body are respectively welded to the bottom plane of the trough-shaped frame, the upper connecting shaft 20 is fixed at the position of the boss above the front frame body, and the front frame body The intermediate position is connected with the intermediate connecting shaft 19 through the adjusting shaft 23, the bottom of the front frame body is welded with an arc-shaped p...
Example Embodiment
[0021] Example 2:
[0022] According to the multifunctional device for arm strength and pectoralis major training described in embodiment 1, the arc-shaped plate is connected to the lower connecting shaft 17 by two bolts, and both ends of the lower connecting shaft are respectively equipped with front sleeves 5. The two ends of the intermediate connecting shaft are equipped with intermediate sleeves 6 respectively, the two ends of the upper connecting shaft are equipped with upper sleeves 3 respectively, and both ends of the rear connecting shaft are equipped with back sleeves 9 respectively. The lower connecting shaft is respectively connected to one end of the rope 4 through a connecting ring, and a handle 7 is connected to the other end of the rope.
Example Embodiment
[0023] Example 3:
[0024] According to the multifunctional equipment for arm strength and pectoralis major training of embodiment 1 or 2, a horizontal seat 2 is installed in the trough-shaped frame, and the tilt frame is a trough-shaped frame with a backrest installed inside The chair 16 is provided with a headrest 15 at the middle position above the backrest chair.
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