US 12,185,896 B2
Rail device for dishwasher
Doo Myun Lee, Incheon (KR); Duc Hoi Kim, Incheon (KR); Sai Ryun Kim, Incheon (KR); Ro Hee Lee, Incheon (KR); and Byeol Kim, Seoul (KR)
Assigned to SEGOS CO., LTD., Incheon (KR)
Appl. No. 17/926,404
Filed by SEGOS CO., LTD., Incheon (KR)
PCT Filed Jul. 27, 2020, PCT No. PCT/KR2020/095095
§ 371(c)(1), (2) Date Nov. 18, 2022,
PCT Pub. No. WO2021/235642, PCT Pub. Date Nov. 25, 2021.
Claims priority of application No. 10-2020-0059739 (KR), filed on May 19, 2020.
Prior Publication US 2023/0190073 A1, Jun. 22, 2023
Int. Cl. A47L 15/50 (2006.01); F16C 29/04 (2006.01)
CPC A47L 15/507 (2013.01) [F16C 29/04 (2013.01); F16C 2314/72 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A rail device for a dishwasher, comprising:
a guide main body part;
an upper support roller part coupled to one side of the guide main body part to be rotatable with respect to a central axis;
a lower support roller part coupled to one side of the guide main body part to be rotatable with respect to a central axis;
a guide rail part extendedly formed along the sliding direction with one side inserted into a space between the upper support roller part and the lower support roller part; and
a rack roller part having one side inserted into the guide rail part and the other side coupled to one surface inside the main body of the dishwasher or coupled to a sliding basket,
wherein the rack roller part comprises:
a rack roller main body part inserted into the guide rail part to be rotatable with respect to the central axis;
a rack member part fixedly coupled to one surface inside the main body of the dishwasher; and
a rack coupling part penetrating and coupling the center of the rack roller main body part and one side of the rack member part,
wherein the roller main body part and the rack member part are coupled and spaced apart by the rack coupling part, so that the rack roller part moves horizontally by a predetermined distance.