Bicycle rack

A bicycle rack, comprising a connecting rod, a turning device, a support rod device, and a vertical rod device, the connecting rod being formed by an upper connecting rod and a lower connecting rod, the upper connecting rod and the lower connecting rod being connected by the turning device, the turning device comprising a turning base, a handle, a pull rod, a handle base, a positioning pin, and a spring, wherein the turning device further comprises a locking device, the locking device is formed by a V-shaped sheet, a screw sleeve, and an adjustment knob, one side of the V-shaped sheet is fixed to the positioning pin, a clamping opening is provided on the other side of the V-shaped sheet for clamping the pull rod, the screw sleeve is obliquely disposed on a lower end of the upper connecting rod, a screw rod end of the adjustment knob is screwed on the screw sleeve, and the screw rod end can abut against a clamping opening end of the V-shaped sheet by rotating the adjustment knob, to make the clamping opening abut against the pull rod tightly.