Patent attributes
A weight training device, comprising a holding element, a first counterweight element, and a first fastening element. The holding element has a locking member on one end, and one side of the holding element is provided with at least one first upper positioning member. The first counterweight element has a first locking member and a first position limiting slot on one end, wherein the first locking member is for locking the locking member of the holding element. One end of the first fastening element is position limited in the first position limiting slot in an elastic manner, and another end of the first fastening element has a first stopper for fixing the first upper positioning member to prevent a relative rotation between the holding element and the first counterweight element, so that a stable connection can be formed between the holding element and the first counterweight element for easy use, and the safety use can be ensured.