Title:
A DUAL-CHAMBER DISPENSER
Document Type and Number:
WIPO Patent Application WO/2024/055183
Kind Code:
A1
Abstract:
A dual-chamber dispenser is disclosed, which includes an inner shell, an outer shell, an engine, a gear box mounted to the inner shell at a bottom side thereof, two chambers positioned side by side within the inner shell, each containing a certain amount of fluid, two actuators for dispensing the respective fluids contained in the individual chambers, a top cap mounted onto the inner shell and a dispenser base for supporting the outer shell. The inner shell is movable relative to the outer shell. The engine is configured to cooperate with the gear box such that the rotation of the engine is transferred into the gear box. The gear box is configured to cooperate with the two actuators such that the two actuators are vertically moved simultaneously when the engine is rotated. With such arrangement, the same amount of fluid can be discharged from the individual chambers each time when the top cap is pushed down. The dual-chamber dispenser according to the invention is able to always discharge the same amount of fluids from its individual chambers.
Inventors:
XIN XIN (CN)
SHEN HONG (CN)
SHEN HONG (CN)
Application Number:
PCT/CN2022/118665
Publication Date:
March 21, 2024
Filing Date:
September 14, 2022
Export Citation:
Assignee:
NIVEA SHANGHAI COMPANY LTD (CN)
BEIERSDORF AG (DE)
BEIERSDORF AG (DE)
International Classes:
B05B11/00; B65D81/32
Foreign References:
| CN103249339A | 2013-08-14 | |||
| CN1703283A | 2005-11-30 | |||
| CN109862969A | 2019-06-07 | |||
| CN115003192A | 2022-09-02 | |||
| US6499900B1 | 2002-12-31 | |||
| US20040045982A1 | 2004-03-11 |
Attorney, Agent or Firm:
CHINA SINDA INTELLECTUAL PROPERTY LIMITED (CN)
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