(19)
(11) EP 4 584 121 A1

(12)

(43) Date of publication:
16.07.2025 Bulletin 2025/29

(21) Application number: 23768208.3

(22) Date of filing: 06.09.2023
(51) International Patent Classification (IPC): 
B60N 2/28(2006.01)
(52) Cooperative Patent Classification (CPC):
B60N 2/2821; B60N 2/2845; B60N 2/2863; B60N 2/2887; B60N 2/2884
(86) International application number:
PCT/EP2023/074384
(87) International publication number:
WO 2024/052374 (14.03.2024 Gazette 2024/11)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 06.09.2022 CN 202211084066
23.03.2023 CN 202310294530

(71) Applicant: Wonderland Switzerland AG
6312 Steinhausen (CH)

(72) Inventors:
  • FANG, Ganqing
    Dongguan, Guangdong 523648 (CN)
  • LI, Ruyi
    Dongguan, Guangdong 523648 (CN)
  • ZHANG, Daliang
    Dongguan, Guangdong 523648 (CN)

(74) Representative: Pfenning, Meinig & Partner mbB 
Patent- und Rechtsanwälte Joachimsthaler Straße 10-12
10719 Berlin
10719 Berlin (DE)

   


(54) ADJUSTMENT STRUCTURE, BASE ASSEMBLY, TOP ROD STRUCTURE, AND CHILD SAFETY SEAT