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(11)

EP 4 815 794 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24963494.0 (22) Date of filing: 31.12.2024

(51) International Patent Classification (IPC):  A47K 10/34(2006.01) (52) Cooperative Patent Classification (CPC): A47K 10/34; A47K 2010/3863; A47K 10/38; A47K 10/40; A47K 10/3656; A47K 10/3836; A47K 10/16; A47K 10/3643; A47K 10/3687; A47K 2010/3675 (86) International application number: PCT/CN2024/144423 (87) International publication number: WO 2026/143459 (09.07.2026 Gazette 2026/28)

(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: GE KH MA MD TN (71) Applicants: Faner Aroma Product Co., Ltd. Guangzhou, Guangdong 510475 (CN) GUANGZHOU FANER TECHNOLOGY CO., LTD. Guangzhou, Guangdong 510000 (CN)	(72) Inventors: CHANG, Hsu-hui Guangzhou, Guangdong 510475 (CN) CHANG, Chia-Yu Guangzhou, Guangdong 510475 (CN) ZHOU, Jinbing Guangzhou, Guangdong 510475 (CN) YE, Songwen Guangzhou, Guangdong 510475 (CN) (74) Representative: Purdylucey Intellectual Property  23 Ely Place Dublin 2 D02 N285 Dublin 2 D02 N285 (IE)