US 12,454,957 B2
Neck fan
Xueping Zhu, Guangdong (CN)
Assigned to Guangdong Aoyun Technology Co., Ltd., Huizhou (CN)
Filed by Guangdong Aoyun Technology Co., Ltd., Guangdong (CN)
Filed on Jan. 10, 2025, as Appl. No. 19/016,175.
Application 19/016,175 is a continuation in part of application No. 18/933,625, filed on Oct. 31, 2024.
Application 19/016,175 is a continuation in part of application No. 18/421,213, filed on Jan. 24, 2024, abandoned.
Prior Publication US 2025/0237226 A1, Jul. 24, 2025
This patent is subject to a terminal disclaimer.
Int. Cl. F04D 25/16 (2006.01); F04D 25/06 (2006.01); F04D 27/00 (2006.01); F04D 29/42 (2006.01)
CPC F04D 25/166 (2013.01) [F04D 25/0673 (2013.01); F04D 27/00 (2013.01); F04D 29/4226 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A neck fan, comprising:
a first fan main body, wherein the first fan main body comprises an arc-shaped first main body portion, and a first air guide path positioned on an inner side of the first main body portion and extended along an extending direction of the first main body portion;
a second fan main body connected to the first fan main body, wherein the second fan main body comprises an arc-shaped second main body portion, and a second air guide path positioned on an inner side of the second main body portion and extended along an extending direction of the second main body portion; and
a flexible connection portion;
wherein the first fan main body and the second fan main body are configured to blow air towards a user respectively, the first main body and the second fan main body are respectively provided with a control switch, and the control switch is configured to control an operation of the first fan main body and/or the second fan main body;
wherein the flexible connection portion is provided with at least one installation hole, the at least one installation hole is configured to be sleeved and fixed on one end of the first fan main body and one end of the second fan main body, so that the first fan main body and the second fan main body are connected through the flexible connection portion, and the flexible connection portion further comprises at least one neck support portion, the at least one neck support portion is connected to an inner side of the flexible connection portion adjacent to a user's neck, and protrudes from each of the first main body portion, the first air guide path, the second main body portion and the second air guide path, and at least one air inlet gap is formed between the at least one neck support portion and the first fan main body or the second fan main body.