US 12,290,172 B2
Electric desk frame structure
Yu-Chang Lin, New Taipei (TW)
Assigned to TIMOTION TECHNOLOGY CO., LTD., New Taipei (TW)
Filed by TIMOTION TECHNOLOGY CO., LTD., New Taipei (TW)
Filed on Jul. 19, 2023, as Appl. No. 18/223,545.
Claims priority of application No. 112204030 (TW), filed on Apr. 27, 2023.
Prior Publication US 2024/0358148 A1, Oct. 31, 2024
Int. Cl. A47B 9/04 (2006.01)
CPC A47B 9/04 (2013.01) [A47B 2200/008 (2013.01)] 13 Claims
OG exemplary drawing
 
1. An electric desk frame structure (1, 1A), comprising:
at least four corner lifting vertical posts (10), each two of the corner lifting vertical posts (10) oppositely and spacedly arranged, wherein each of the corner lifting vertical posts (10) comprises a carrying seat (11) and a retractable rod (12) connected to the carrying seat (11), the carrying seat (11) comprises a first connection part (111) and a second connection part (116), the first connection part (111) comprises a first electric connection assembly (1133), and the second connection part (116) comprises a second electric connection assembly (1183) electrically connected to the first electric connection assembly (1133);
at least four connection pipes (20), connected to the corner lifting vertical posts (10) respectively, wherein two ends of each of the connection pipes (20) are connected to the first connection part (111) of one carrying seat (11) and the second connection part (116) of another one carrying seat (11) adjacent to the one carrying seat (11), and one of the connection pipes (20) comprises a first opening (21) and a second opening (22);
a transformer (30), comprising an electricity input port (31) and an electricity output port (32), wherein the transformer (30) is hidden in the connection pipe (20) with the first opening (21) and the second opening (22), the electricity input port (31) is arranged corresponding to the first opening (21), and the electricity output port (32) is arranged corresponding to the second opening (22); and
a power and signal main cable (40), connected to the electricity output port (32), the first electric connection assembly (1133) and the second electric connection assembly (1183).