AIR CURRENT COLLECTING HOOD TYPE RANGE HOOD OR AIR CONDITIONING RANGE HOOD COMPRISING RING SHAPED BLOWER FAN

摘要

An air current collecting hood type range hood or air conditioning range hood comprising a ring shaped blower fan (28). An air-blowing channel (10) formed between an inner layer (4) and an outer layer (9) is provided with a ring shaped blower fan (28). The range hood or air conditioning range hood has a simple and compact structure and can reduce the discharge of oil fume.