| 摘要 |
A cleaning head is provided to change direction of feeding air and of exhausting air easily by forming same openings at two ends of a head main body so as to replace a cover and an air feed duct with each other. A cleaning head comprises a head main body(10), an air feed duct(30), and an exhaust duct(40). The head main body includes at least one air discharge chamber(11) and an air sucking chamber(12), having six surfaces. An air outlet and an air inlet are provided to the bottom of the head main body. The air feed duct communicates with the air discharge chamber. The air outlet communicates with the air sucking chamber. An air exhaust direction and an air feed direction are selected by changing installation direction of the air feed duct and the air exhaust duct.
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