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Title:
CHARGING MECHANISM AND ELECTRIC TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2018/054130
Kind Code:
A1
Abstract:
Provided are a charging mechanism and an electric toothbrush (100), said charging mechanism being used for said electric toothbrush (100); the charging mechanism comprises a charging base (200) connected to the bottom of the electric toothbrush (100); the electric toothbrush (100) comprises a brush head (10) and a brush handle (30) connected to said brush head (10); the brush handle (30) end away from the brush head (10) is provided with a contact terminal (301); the contact terminal (301) comprises a plurality of positive-electrode contact elements (301a) and a plurality of negative-electrode contact elements (301b); the plurality of positive-electrode contact elements (301a) and the plurality of negative-electrode contact elements (301b) each form a ring structure; the ring structures are arranged opposite to one another at the bottom of the brush handle (30); the charging base (201) is provided with a connection terminal (201); the connection terminal (201) comprises a plurality of positive-electrode connecting elements (201a) and a plurality of negative-electrode connecting elements (201b); the positive-electrode connecting elements (201a) and the negative-electrode connecting elements (201b) are correspondingly connected to the positive-electrode contact elements (301a) and the negative-electrode contact elements (301b). the electric toothbrush (100) does not require a foolproof design, and any rotary electric toothbrush (100) may be charged.

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Inventors:
HU HUIJIE (CN)
CHEN LIANCHENG (CN)
Application Number:
PCT/CN2017/091856
Publication Date:
March 29, 2018
Filing Date:
July 05, 2017
Export Citation:
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Assignee:
SHENZHEN YUNDING INFORMATION TECH CO LTD (CN)
International Classes:
A61C17/22; H02J7/00
Foreign References:
CN106388961A2017-02-15
CN204683823U2015-10-07
CN205509596U2016-08-24
JP2003164334A2003-06-10
CN205007060U2016-02-03
KR20130078612A2013-07-10
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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