US 12,286,824 B2
Low track assembly and sliding door
Wuxiang Wei, Guangdong (CN)
Assigned to Ideal Sanitary Ware Co., Ltd., (CN)
Appl. No. 17/613,770
Filed by Ideal Sanitary Ware Co., Ltd., Guangdong (CN)
PCT Filed Nov. 26, 2020, PCT No. PCT/CN2020/131903
§ 371(c)(1), (2) Date Nov. 23, 2021,
PCT Pub. No. WO2022/109948, PCT Pub. Date Jun. 2, 2022.
Prior Publication US 2022/0396987 A1, Dec. 15, 2022
Int. Cl. E05D 15/06 (2006.01); E05D 13/00 (2006.01); E05F 5/00 (2017.01)
CPC E05D 15/0634 (2013.01) [E05D 13/00 (2013.01); E05D 15/0652 (2013.01); E05F 5/003 (2013.01); E05Y 2900/132 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A low track assembly, comprising:
a track, having side walls and a plurality of first slide grooves running through the track in a first direction each of the side walls having a first operation hole therein in communication with a respective one of the first slide grooves; and
pulleys, wherein the pulleys are provided in the first slide grooves, the pulleys each comprise:
a support having a first accommodating groove and an accommodating site provided therein, the first accommodating groove extends through the support in the first direction and the accommodating site extends through the first accommodating groove in a second direction, the support further includes a stop wall disposed at a first end of the accommodating site, a second slide groove extends through the stop wall in the second direction and extends in a height direction of the track;
a roller assembly mounted on the support and engaging a respective one of the first slide grooves to guide the support as the support translates along the respective one of the first slide grooves;
a hanging clamp, a second accommodating groove extends through the hanging clamp in the first direction and is in communication with the first accommodating groove, wherein the hanging clamp is located in the accommodating site and a threaded hole extends through the hanging clamp in the second direction, and
a locking piece and a bolt, the locking piece including a connection hole extending therethrough in the second direction, wherein the stop wall is located between the locking piece and the hanging clamp, the bolt extends through the connection hole and the second slide groove and threadedly engages the threaded hole, the locking piece and the hanging clamp are capable of synchronously moving along the second slide groove, and the locking piece is capable of moving along the respective one of the first slide grooves to the first operation hole of the respective one of the first slide grooves;
wherein, the first direction, the second direction, and the height direction are perpendicular to each other.