US 12,460,672 B2
Slide block assembly having ball bushing bearing
Sun Ho Hur, Seoul (KR); Dong Kyu Lee, Ansan-si (KR); Tae Hyung Kim, Siheung-si (KR); and Dong Hwi Kim, Ansan-si (KR)
Assigned to DAEWONSANUP CO., LTD., Ansan-si (KR)
Appl. No. 18/290,238
Filed by DAEWONSANUP CO., LTD., Ansan-si (KR)
PCT Filed Jun. 22, 2022, PCT No. PCT/KR2022/008833
§ 371(c)(1), (2) Date Nov. 10, 2023,
PCT Pub. No. WO2023/282504, PCT Pub. Date Jan. 12, 2023.
Claims priority of application No. 10-2021-0089281 (KR), filed on Jul. 7, 2021.
Prior Publication US 2024/0352965 A1, Oct. 24, 2024
Int. Cl. F16C 29/04 (2006.01)
CPC F16C 29/04 (2013.01) 9 Claims
OG exemplary drawing
 
1. A slide block assembly having a ball bushing bearing, the slide block assembly comprising:
a slide block which has formed at one side thereof a guide receiving part configured to receive a slide guide of which at least a portion is formed as a linear section or a curved section; and
a ball bushing bearing having:
an inner surface formed to correspond to the slide guide, and configured to make sliding contact with the slide guide, and
an outer surface formed to correspond to the guide receiving part, and configured to contact the guide receiving part,
wherein the slide block comprises:
a first slide block having a first through-hole formed on one side thereof, a first ball bushing bearing and a second ball bushing bearing installed on the other side thereof, and a sliding rail part formed on one lateral surface thereof; and
a second slide block having a third ball bushing bearing and a fourth ball bushing bearing installed on one side thereof and configured to be fitted with the sliding rail part of the first slide block.