Multi-angle fine-adjustable bar

A multi-angle fine-adjustable bar of a dip bar exercise device, the multi-angle fine-adjustable bar comprising:

• a support rod provided with a first bearing part and a first pivot part connected to one end of the first bearing part, one end of the first pivot part being provided with a first limiting part;
• an angle fine-adjustable disk provided with a second pivot part, a first angle selection area and a second angle selection area being respectively disposed at two ends of the second pivot part, the first angle selection area corresponding to the first limiting part, the first angle selection area being provided with a plurality of first angle positioning parts arranged at intervals, the second angle selection area being provided with a plurality of second angle positioning parts arranged at intervals;
• and
• a position-limiting seat provided with a third pivot part and a second bearing part connected to one end of the third pivot part, the first pivot part, the second pivot part and the third pivot part being pivotally connected with one another, one end of the second bearing part being provided with a second limiting part corresponding to the second angle selection area, the first limiting part being optionally combined with any one of the plurality of first angle positioning parts, and the second limiting part being optionally combined with any one of the plurality of second angle positioning parts.