Anti-fracture positioning structure and shower faucet

The utility model discloses an anti-fracture positioning structure which comprises a fixing sleeve and a positioning seat, the fixing sleeve can rotate relative to the positioning seat, the anti-fracture positioning structure further comprises a connecting rod and an elastic piece, a connecting pipe is arranged on the positioning seat, and the elastic piece and the connecting rod are sequentially inserted into the connecting pipe. The connecting rod is connected with the connecting pipe through the elastic piece so that the connecting rod can stretch out and draw back in the length direction of the connecting pipe. The fixing sleeve is provided with a connecting groove, the connecting rod rotates to the connecting pipe along with the connecting groove and retracts into the connecting pipe, so that the connecting groove can be communicated with the connecting pipe, and the connecting rod extends out of the connecting pipe and is clamped into the connecting groove along with communication of the connecting groo