The invention discloses a control
handle of a photography support frame, which is used for unlocking or locking a support leg locking
assembly of the photography support frame, and comprises a
handle shell, a support leg locking
assembly, a support leg locking
assembly and a support leg locking assembly, the
hydraulic cylinder is arranged in the
handle shell, the
hydraulic cylinder comprises a cylinder body and a first
piston, the cylinder body is provided with a hydraulic cavity for storing
hydraulic fluid and an overflowing hole which is communicated with the hydraulic cavity and can allow the
hydraulic fluid to enter and exit from the hydraulic cavity, and the overflowing hole is used for being communicated with the supporting leg locking assembly; the first
piston is arranged in the hydraulic cavity in a sliding mode and used for squeezing out
hydraulic fluid in the hydraulic cavity from the overflowing hole or pumping the hydraulic fluid back to the hydraulic cavity. The hydraulic handle is adopted as the control handle, and compared with an existing
electric control handle, charging is not needed, so that equipment such as a charger and a mobile power source does not need to be additionally carried, the carrying burden is reduced, and use is convenient.