Fan module and blowing device

• Main Authors: ZHENG GUANZHENG, QI WENPENG, XIE JIAHANG, YUAN SHUIYONG
• Format: Patent
• Language: Chinese; English
• Published: 23.07.2024
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model discloses a fan module and an air blowing device. The fan module comprises a shell, a fan motor and fan blades. The fan motor is arranged in the shell; a first cavity and a second cavity are formed in the fan blades, the first cavity and the second cavity are communicated with each other, the fan motor is sleeved with the first cavity, a connecting shaft sleeve is arranged in the second cavity, and a rotating shaft of the fan motor penetrates through the first cavity to be connected with the connecting shaft sleeve. The first cavity and the second cavity are communicated with each other, the fan motor is sleeved with the first cavity, a connecting shaft sleeve is arranged in the second cavity, and the connecting shaft sleeve is connected with the rotating shaft. Due to the fact that the fan motor is sleeved with the first cavity of the fan blade, the fan motor and the fan blade can form a connected structure, the overall size of the fan motor and the overall size of the fan blade are reduced