US 12,213,589 B2
Multi-purpose rack crossbar, multi-purpose rack crossbar device and sucker
Shiping Zuo, Shanghai (CN)
Assigned to SHANGHAI ZUOS TOOLS CO., LTD., Shanghai (CN)
Filed by SHANGHAI ZUOS TOOLS CO., LTD., Shanghai (CN)
Filed on May 1, 2022, as Appl. No. 17/661,560.
Claims priority of application No. 202210078839.1 (CN), filed on Jan. 24, 2022.
Prior Publication US 2023/0232981 A1, Jul. 27, 2023
Int. Cl. A47B 96/14 (2006.01); F16B 47/00 (2006.01)
CPC A47B 96/1466 (2013.01) [F16B 47/00 (2013.01)] 33 Claims
OG exemplary drawing
 
1. A multi-purpose rack crossbar, comprising: a rack crossbar body, and a first mounting component connected to the rack crossbar body; the rack crossbar body is provided with a first mounting groove and at least one second mounting groove, the first mounting groove is connected to a first end of the first mounting component, and a runner assembly is provided at a second end of the first mounting component; wherein the second mounting groove comprises: a second opening portion and a second receiver which is connected to and wider than the second opening portion; wherein the second receiver comprises: a first rectangular portion connected to the second opening portion; wherein the runner assembly comprises: a universal structure consisting of a spherical structure and a third mounting groove fitted to the spherical structure.