Wall-mounted air conditioning indoor unit and air conditioner

A wall-mounted air conditioning indoor unit comprising:

• an indoor unit body;
• a fresh air module comprising a housing, wherein the housing is provided with a fresh air inlet, a fresh air outlet, and a fresh air duct communicating the fresh air inlet with the fresh air outlet, the fresh air inlet is configured to communicate with an outdoor environment, and the fresh air outlet is configured to communicate with an air inlet of the indoor unit body;
• a wind wheel provided in the fresh air duct;
• and
• a valve provided at the fresh air inlet to open or close the fresh air inlet,
• wherein:
• the valve comprises a wind deflector and a first rotation shaft connected to a side of the wind deflector,
• the wind deflector is rotatably connected with the housing through the first rotation shaft,
• the valve further comprises a second rotation shaft,
• the first rotation shaft and the second rotation shaft are respectively connected to opposite sides of a periphery of the wind deflector,
• the wind deflector is further rotatably connected with the housing through the second rotation shaft,
• the housing is formed with a shaft groove,
• the second rotation shaft is rotatably engaged with the shaft groove,
• the housing comprises a bottom case and a cover arranged at and configured to cover an opening of the bottom case,
• the fresh air inlet and the shaft groove are formed in the bottom case,
• an end of the second rotation shaft is protruded beyond the shaft groove and sleeved with a shaft sleeve, and
• the cover is provided with an accommodating groove fitted with the shaft sleeve.