US 12,419,441 B2
Fixing device and passenger device as well as carrying device using the same
Xiuping Fu, Steinhausen (CH); and Xiaohong Xiao, Steinhausen (CH)
Assigned to Wonderland Switzerland AG, Steinhausen (CH)
Filed by Wonderland Switzerland AG, Steinhausen (CH)
Filed on Jan. 26, 2022, as Appl. No. 17/584,419.
Claims priority of application No. 202110120332.3 (CN), filed on Jan. 28, 2021.
Prior Publication US 2022/0234640 A1, Jul. 28, 2022
Int. Cl. B62B 7/14 (2006.01); A47D 9/00 (2006.01); B62B 9/10 (2006.01)
CPC A47D 9/016 (2022.08) [B62B 7/142 (2013.01); B62B 7/145 (2013.01); B62B 9/102 (2013.01); B62B 2205/20 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A fixing device for detachably fixing a carrying device to a passenger device, wherein the fixing device comprises:
an engaging mechanism, disposed on one of the carrying device and the passenger device, the engaging mechanism comprising an unlocking member, an engagement holding portion being disposed on the unlocking member, and
an engaging seat, disposed on the other one of the carrying device and the passenger device,
wherein after the engaging mechanism is engaged into the engaging seat, the engaging mechanism and the engaging seat are able to be locked or unlocked, the unlocking member is able to unlock the engaging mechanism and the engaging seat, and
wherein an unlocked state holding mechanism is disposed in the engaging mechanism, the unlocked state holding mechanism comprises an unlocking holder located in the engaging mechanism, the unlocking holder comprises an unlocking engagement hole, after the engaging mechanism and the engaging seat are unlocked, the unlocking engagement hole is able to be engaged with the engagement holding portion to hold the engaging mechanism and the engaging seat in an unlocked state.