Physical-training back-lying-and-belly-in apparatus

Abstract

The invention discloses a physical-training back-lying-and-belly-in apparatus. The physical-training back-lying-and-belly-in apparatus comprises a bottom plate and a bearing plate. A supporting column is arranged in the middle of the bottom plate, a rotating shaft is arranged at the upper end of the supporting column, the middle of the bearing plate is rotationally installed on the supporting column through the rotating shaft, adjusting columns are arranged at the two ends of the bearing plate, the lower ends of the adjusting columns are rotationally installed on the bottom plate, six tension devices are arranged on the lower surface of the bearing plate, and circle holes are formed in the portions, corresponding to the six tension devices, on the bearing plate. According to the physical-training back-lying-and-belly-in apparatus, due to a pure mechanical structure, the physical-training back-lying-and-belly-in apparatus can be started without electricity supporting, using is convenient, the fault rate is low, and maintenance is convenient; as rolling wheels are arranged, a user conveniently moves to any place for training, and the flexibility is high; arranged lifting columns can adjust the slant angle of the bearing plate, the user conveniently does sit-ups with different angles, and the training effect of the user is reinforced; the arranged tension devices can provide external resistance for the user, and the training strength of the user is increased.

Description

technical field [0001] The invention relates to the technical field of sports equipment, in particular to a supine abdominal tightening device for physical exercise. Background technique [0002] With the improvement of people's living standards, obesity and belly fat have become problems for more and more people, and with the continuous development of various fitness equipment, people's demand for exercises for lying on their backs is also gradually increasing. Abdominal tightening exercise devices are generally carried out by using abdominal tightening boards, waist shaping machines or sit-ups. The main system of the current waist shaping machines is designed to fully match the natural posture of the human body. Through natural swings, the chest, shoulders, waist, and abdomen The body, buttocks, legs and other parts can achieve the effect of exercise, especially for the relief and muscle training of the elbows, waist, abdomen, shoulders and neck. You can get good results b...

AI Technical Summary

Problems solved by technology

[0004] In the prior art disclosed in the above patents, it can provide users with effective supine abdominal exercise, but the device is equipped with electrical equipment, which requires external power support when used, which limits the use scenarios of sports equipment. And it is inconvenient to move, and the use is limited

Images