US 12,478,167 B1
Suspension module and backpack with shock absorbing effect
Jinyu Zhang, Guangdong (CN); and Xiangyin Cao, Guangdong (CN)
Assigned to SHENZHEN HYPOTH-INNOVATE TECHNOLOGY CO., LTD, Shenzhen (CN)
Filed by SHENZHEN HYPOTH-INNOVATE TECHNOLOGY CO., LTD, Guangdong (CN)
Filed on Dec. 24, 2024, as Appl. No. 19/001,268.
Application 19/001,268 is a continuation of application No. PCT/CN2023/131977, filed on Nov. 16, 2023.
Claims priority of application No. 202222689076.2 (CN), filed on Oct. 12, 2022; and application No. 202320286612.6 (CN), filed on Feb. 15, 2023.
Int. Cl. A45F 3/04 (2006.01)
CPC A45F 3/04 (2013.01) 20 Claims
OG exemplary drawing
 
1. A suspension module with a shock absorbing effect, comprising:
a housing, having an opening at an upper side thereof and defining one or more guide recesses;
a puller, extending through the opening and slidably connected to the one or more guide recesses, wherein the puller defines a cavity, in which a movable rod is provided, one end of the movable rod extends through the cavity and is movable up and down, and a pin is provided on the movable rod to limit a movable distance of the movable rod;
a first elastic component, having an upper end connected to the puller and a lower end connected to the housing; and
a second elastic component, having an upper end connected to the movable rod and a lower end connected to the housing.