Cervical muscle exercise ring
The technology of a ring frame and an elastic band is applied in the field of neck muscle training rings, which can solve problems such as difficult neck muscle training, and achieve the effects of simple structure, effective neck muscle training, and convenient manufacture
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[0012] Such as figure 1 As shown, the hoop 3 is made into a circle. In practice, it can be made into various shapes according to the aesthetic angle. The material is made of a material that is not deformed by the traction of the elastic band 1. One end of the elastic band 1 is fixed on the hoop 3; 1 made of elastic material ( figure 1 Four elastic bands 1) are set in the middle, and the elastic band 1 can be stretched and contracted by traction; the other end of the elastic band 1 is fixed on the forehead cover 2, and the effect of the forehead cover 2 is to wear the device on the head, and the forehead cover 2 is worn on the head. For the forehead, the effect of the forehead cover locking buckle 21 is to adjust the size of the forehead cover 2 according to the size of different people's heads, so that the forehead cover 2 is tightly placed on the user's forehead.
[0013] The method of use of the present invention is as follows: put the forehead cover 2 on the head, and adju...
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