BRUSH HEAD ASSEMBLY AND ELECTRIC TOOTHBRUSH

WIPO Patent Application WO/2022/037110

A1

A brush head assembly (100) and an electric toothbrush (10). The brush head assembly (100) comprises: a neck (110), the neck (110) having a first connecting surface (111); an elastic member (120), the elastic member (120) being at least partially arranged on the first connecting surface (111); a suspension member (130), which is arranged on a side of the elastic member (120) that is away from the first connecting surface (111); an oral cleaning member (140), which is partially arranged within the suspension member (130); and at least one support member (150), which is accommodated in the elastic member (120) and located between the first connecting surface (111) and the suspension member (130). The suspension member (130) presses the at least one support member (150) under an external force, such that the at least one support member (150) abuts against the first connecting surface (111), and an included angle between the suspension member (130) and the first connecting surface (111) is changed. The neck (110), the suspension member (130) and the support member (150) all have an elasticity modulus greater than that of the elastic member (120).

WO/2005/058190	MOUNTED BEAM BRUSHHEAD FOR A TRANSVERSE DRIVE POWER TOOTHBRUSH
WO/2018/086986	NETWORK FOR COLLABORATING PERSONAL CARE DEVICES
JPH07303525	ELECTRIC TOOTHBRUSH

CHEN LIANCHENG (CN)
SONG KAN (CN)
ZHANG YULIN (CN)

PCT/CN2021/090079

February 24, 2022

April 27, 2021

Click for automatic bibliography generation  

SHENZHEN YUNDING INFORMATION TECH CO LTD (CN)

A61C17/22

CN2696574Y	2005-05-04
CN2798871Y	2006-07-26
CN206006398U	2017-03-15
CN108078643A	2018-05-29
US20070006403A1	2007-01-11
CN107645918A	2018-01-30

BEYOND ATTORNEYS AT LAW (CN)

View/Download PDF      PDF Help

Previous Patent: VACUUM CLEANER

Next Patent: IMAGE PROCESSING METHOD AND APPARATUS, INTERACTIVE DISPLAY APPARATUS, AND ELECTRONIC DEVICE