(19)

(11)

EP 4 396 061 A1

(12)

(43) Date of publication: 10.07.2024 Bulletin 2024/28 (21) Application number: 22772489.5 (22) Date of filing: 01.09.2022

(51) International Patent Classification (IPC):  B62B 7/06(2006.01) (52) Cooperative Patent Classification (CPC): B62B 7/06; B62B 2205/18 (86) International application number: PCT/EP2022/074270 (87) International publication number: WO 2023/031312 (09.03.2023 Gazette 2023/10)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 01.09.2021 CN 202111022636 (71) Applicant: Wonderland Switzerland AG 6312 Steinhausen (CH)	(72) Inventor: WU, Haitao Dongguan, Guangdong 523648 (CN) (74) Representative: Hoffmann Eitle  Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München 81925 München (DE)