ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,694, issued on Sept. 8.
"Mounting structure for fan blade" was invented by Shengnan Zhang (Jingmen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a mounting structure for a fan blade. The mounting structure for the fan blade includes a motor housing, a fan blade and a fastener. A slot is provided in a lateral portion of the motor housing. The fan blade includes a blade root, and the blade root is inserted into the slot. A snap is provided on the motor housing, a snap groove is provided on the blade root, and when the blade root is in a state of being inserted into the slot, the snap is snap-fitted into the s...