Auxiliary tray convenient to clean and used for mouth rehabilitation

The utility model discloses a convenient-to-clean auxiliary tray for mouth rehabilitation, which comprises a tray body, the tray body comprises a left chamber and a right chamber, an appliance storage device is movably connected in the right chamber, the left chamber comprises an operation chamber and a liquid storage chamber, a cleaning device is arranged in the operation chamber, and the liquid storage chamber is connected with the cleaning device. The cleaning device comprises a liquid spraying rubber capsule, an operation plate, a liquid outlet pipe and a reset spring, the operation plate is fixed to the upper end of the liquid spraying rubber capsule and connected with the bottom of the operation cavity through the reset spring, the liquid spraying rubber capsule is connected with a liquid inlet pipe and the liquid outlet pipe, one end of the liquid inlet pipe extends into the liquid storage chamber, and a cleaning nozzle is fixed to the liquid outlet pipe. The tray and the medical instruments in the tra