US 12,313,118 B2
Transmission mechanisms, cable management apparatus, and medical devices
Jian Zhang, Shanghai (CN); and Xu Cai, Shanghai (CN)
Assigned to SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD., Shanghai (CN)
Filed by SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD., Shanghai (CN)
Filed on Sep. 27, 2022, as Appl. No. 17/935,919.
Claims priority of application No. 202111148657.9 (CN), filed on Sep. 27, 2021.
Prior Publication US 2023/0100195 A1, Mar. 30, 2023
Int. Cl. F16C 33/30 (2006.01); B25J 18/00 (2006.01); F16C 29/00 (2006.01)
CPC F16C 29/005 (2013.01) [B25J 18/00 (2013.01); F16C 33/30 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A transmission mechanism, comprising:
a guiding rail; and
a slider movably disposed on the guiding rail, wherein
the slider is provided with a rolling part, the rolling part is configured to roll with respect to the guiding rail, and limit the slider in a first direction and a second direction of the guiding rail;
the first direction and the second direction are both perpendicular to a length direction of the guiding rail, and an angle between the first direction and the second direction is greater than 0° and less than 180°;
the rolling part includes at least two groups of secondary rollers and at least one group of primary rollers on each side of guiding rail along the length direction of the guiding rail;
each group of the at least two groups of secondary rollers includes a plurality of secondary rollers;
at least one side of the guiding rail along the first direction of the guiding rail is provided with a sliding groove;
the plurality of secondary rollers of the each group of the at least two groups of secondary rollers are in contact with different surfaces of the sliding groove respectively, the different surfaces of the sliding groove are oppositely disposed along the second direction and are perpendicular to the second direction; and
the at least one group of primary rollers are arranged between two groups of secondary rollers of the at least two groups of secondary rollers along the length direction of the guiding rail.