Patent ID: 11873825
Assignee: SHENZHEN LANHE TECHNOLOGIES CO., LTD.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 13:
14. A portable blowing device configured for being worn around a neck of a human body, comprising: two parts with a receiving space formed therebetween to allow the neck to be disposed therein; and a connecting section connected between the two parts; wherein each of the two parts is provided with an air inlet, an air outlet in communication with the air inlet, and a fan for generating an airflow to enter into the air inlet and exit from the air outlet; each of the two parts comprises an inner side wall facing the receiving space and an outer side wall opposite from the receiving space, the inner side wall and the outer side wall being distributed in a radial direction of the portable blowing device that extends from the receiving space to the outer side wall; each of the two parts comprises a connecting end connected to a respective connecting end of the connecting section; wherein the connecting ends of the parts or the connecting ends of the connecting section extend into the other of the connecting ends of the parts and the connecting ends of the connecting section to provide two pairs of adjacent connecting ends; and a fastener is inserted into at least one of the two pairs of adjacent connecting ends in the radial-direction of the portable blowing device to thereby fix the pair of adjacent connecting ends and prevent the pair of adjacent connecting ends from rotating relative to each other.