US 12,346,011 B2
Photographic support with rapid height adjustment mechanism
Tongling Deng, Zhongshan (CN)
Assigned to Guangdong Laitu Imaging Technology Co., Ltd., Zhongshan (CN)
Filed by Guangdong Laitu Imaging Technology Co., Ltd., Zhongshan (CN)
Filed on Sep. 6, 2023, as Appl. No. 18/462,281.
Prior Publication US 2025/0060655 A1, Feb. 20, 2025
Int. Cl. G03B 17/56 (2021.01); F16M 11/24 (2006.01); F16M 11/34 (2006.01)
CPC G03B 17/561 (2013.01) [F16M 11/245 (2013.01); F16M 11/34 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A photographic support with rapid height adjustment mechanism, comprising a connection head (60) connected with multiple legs (10), the leg (10) consisting of a connection seat (100) on which a fixed tube (110) is fixedly mounted, characterized in that: a first locking seat (120) is fixedly mounted on a rear end of the fixed tube (110), a first mounting chamber (125) is provided in the first locking seat (120), a first movable tube (130) which can be moved forward and backward relative to the fixed tube (110) is slid within the fixed tube (110), and a rear end of the first movable tube (130) extends through the first mounting chamber (125) to the rear side; a locking assembly (20) is provided in the first mounting chamber (125) for sleeving on the first movable tube (130) and locked with the first locking seat (120); a transmission assembly (30) is mounted on the first locking seat (120) to drive the locking assembly (20) to be unlocked or locked, and a driving assembly (50) is also provided on the first locking seat (120) to drive the transmission assembly (30) for operation.