It is another object of the present invention to provide a hot air blowing gun, which guides a part of the induced currents of air from the fan blade assembly through the space around {HEAD ~ the inner barrel}, so as to reduce {TAIL ~ the contact temperature} between the inner barrel and the housing 
It is another object of the present invention to provide a hot air blowing gun , which guides a part of the induced currents of air from the fan blade assembly through the space around { HEAD ~ the inner barrel } , so as to reduce { TAIL ~ the contact temperature } between the inner barrel and the housing
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