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Patent Searching and Data


Title:
FRAGRANCE DIFFUSER
Document Type and Number:
WIPO Patent Application WO/2020/191580
Kind Code:
A1
Abstract:
A fragrance diffuser, comprising a housing assembly (10), a fragrance storage mechanism (30), and a driving mechanism. The housing assembly (10) comprises a bottom shell (12) and an upper cover (11) that is rotatably connected to the bottom shell (12). A starting position and a closing position are provided for the upper cover which can be rotated reciprocatively between the starting position and the closing position. The fragrance storage mechanism (30) is provided with a fragrance storage recess (301) for storing fragrances in a contact surface. The fragrance storage mechanism (30) has a fragrance diffusion position where the contact surface (302) and a sealing surface (110) are spaced apart so that the fragrance storage recess (301) is communicated with the outside, and a sealing position where the contact surface (302) and the sealing surface (110) are attached to seal the fragrance storage recess (301). The driving mechanism is configured to drive the fragrance storage mechanism (30) to reciprocate between the fragrance diffusion position and the sealing position. A user can control a sealing process and a fragrance diffusion process of the fragrance storage mechanism by rotating the upper cover, and can interrupt the fragrance diffusion process at any time when fragrance diffusion is not needed, so that the waste of fragrance is prevented.

Inventors:
LEE ANDY (CN)
Application Number:
PCT/CN2019/079527
Publication Date:
October 01, 2020
Filing Date:
March 25, 2019
Export Citation:
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Assignee:
PUZHEN LIFE CO LTD (CN)
International Classes:
A61L9/12
Foreign References:
CN206777556U2017-12-22
CN108785717A2018-11-13
CN103221084A2013-07-24
CN105854061A2016-08-17
CN108904852A2018-11-30
US20110052450A12011-03-03
KR101436950B12014-11-03
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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