US Patent Issued to Ningbo Weifeng Intelligent Technology on Jan. 13 for "Dynamic balance adjusting structure used for tripod head" (Chinese Inventor)

ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,523,338, issued on Jan. 13, was assigned to Ningbo Weifeng Intelligent Technology Co. Ltd. (Ningbo, China).

"Dynamic balance adjusting structure used for tripod head" was invented by Qi Lu (Ningbo, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A dynamic balance adjusting structure used for a tripod head is provided. The dynamic balance adjusting structure includes a main body arranged on a tripod head. One side of the main body is provided with a rotatable side cover, and the outer side of the side cover is provided with a rotatable knob. The main body is internally provided with an inner torsion spring seat, a first torsion spring and a second t...