Reversing valve with self-locking mechanism

The utility model discloses a reversing valve with a self-locking mechanism. A self-locking mechanism is arranged on a handle assembly, the self-locking mechanism comprises a self-locking groove formed in the top of a valve deck, a connecting assembly is arranged on the valve deck, a reset piece is arranged between the connecting assembly and the handle assembly, and a corrugated rubber sleeve capable of moving along with the handle assembly is connected with the handle assembly and the connecting assembly. According to the structure, the self-locking groove is formed in the valve cover; the handle assembly is inserted into the self-locking groove; during operation, the handle assembly needs to be pulled out of the self-locking groove in the axial direction of the handle assembly. Swing handle assembly, misoperation of the handle assembly due to accidental force can be effectively avoided; in addition, the connecting assembly can seal the connecting position of the handle assembly andthe valve deck, the corru