Cleaning sit-up machine

Abstract

The invention provides a cleaning sit-up machine, comprising a front bracket and a supine back plate, wherein the left side of the front end bracket is welded with the right side of the supine back plate; the left side of the top of the supine back plate is attached with a telescopic mesh belt, the top of the supine back plate is provided with a smooth sliding hole; the bottom wall inside the smooth sliding hole is fixedly provided with a positioning pulley; the smooth sliding hole is inclined; and the bottom of the supine back plate is fixedly provided with a parallel pulley. for the cleaningsit-up machine, the back come into contact with the telescopic mesh strip, so as to enhance the adsorption and adhesion of sweat on the back of the telescopic mesh belt, the handle is loosened, and the telescopic mesh belt is restored to the original state, so that the pores gradually become smaller, and the pores pinch the sweat on the back of the trainer, thereby removing the sweat on the backof the trainer, effectively preventing the sweat on the back of the trainer from sticking too much on the back of the trainer, thereby affecting the training of the trainer, and making the training ofthe trainer more comfortable.

Description

technical field [0001] The invention relates to the technical field of fitness equipment, in particular to a clean sit-up machine. Background technique [0002] Sit-ups are a way to exercise your body. Lie on your back, keep your legs together, lift your hands up, use your abdominal muscles to contract, swing your arms forward, quickly get into a sitting position, continue to bend your upper body forward, touch your feet with your hands, and bow your head; then return to a sitting position. And so on. [0003] Sit-ups, the misunderstanding has always been to exercise the abdominal muscles, and the abdominal muscles are only one of the muscles involved in the work. What it really strengthens is not only the abdominal muscles, but also the iliopsoas and the most powerful muscles of the practitioner. The hip flexor muscles and the quadratus lumborum muscles on the dorsal side. With the vigorous development of the national fitness movement, more and more people begin to focus...

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies in the prior art, the present invention provides a clean sit-up device to solve the existing sit-up device proposed in the above-mentioned background technology. When the trainer is training, the back of the trainer is in contact with the sit-up device When using the sit-ups, the sweat on the back is easy to stick to the surface of the sit-ups, which not only affects the training effect of the trainers, but also the corrosion of the sit-ups will produce peculiar smell after long-term use, especially for men who like shirtless fitness.

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