Patent ID: 11905972
Assignee: nan
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  A | IPC F

Claim 7:
8. The head mounted fan of claim 7, wherein the air discharge part includes:
a pair of first air discharge parts extending from a central portion of the sub tube part in parallel toward a rear side of the head; and
a pair of second air discharge parts extending from both ends of the sub tube part in parallel toward the rear side of the head, and
wherein the guide wall part includes:
a first guide wall part provided at a center of the sub tube part, and providing an inner wall that is curved to be continuous with an inner wall of each of the first air discharge parts to guide the air from the main blowing tube to the first air discharge parts; and
a second guide wall part provided at a point of the sub tube part from which each of the second discharge parts branches and providing an inner wall that is curved to be continuous with an inner wall of each of the second discharge parts to guide the air from the main blowing tube to the second discharge parts.