Title:
TOOTHBRUSH AND DEVICE FOR MOUNTING AND/OR DEMOUNTING A TOOTHBRUSH HEAD
Document Type and Number:
WIPO Patent Application WO/2021/016843
Kind Code:
A1
Abstract:
A toothbrush (1) and a device (20) for mounting and/or demounting a toothbrush head (5). The toothbrush (1) comprises: a toothbrush handle (3) comprising a grip portion (3a) and a toothbrush head mounting portion (3b) connected to the grip portion (3a); and a toothbrush head (5) comprising a toothbrush head body (11) and bristles (13) mounted on a first side (11a) of the toothbrush head body (11). The toothbrush head body (11) further has a second side (11b) opposite to the first side (11a). A first hole (7) is formed on one of the toothbrush head mounting portion (3b) and the second side (11b) of the toothbrush head body (11), a corresponding projecting insertion portion (15) is formed on the other one of the toothbrush head mounting portion (3b) and the second side (11b) of the toothbrush head body (11), and the toothbrush head (5) is detachably mounted on the toothbrush head mounting portion (3b) by inserting the projecting insertion portion (15) into the first hole (7). Said device can enable the toothbrush handle (3) to be reused, so as to improve the resource utilization rate and reduce the amount of waste treatment, and the mounting and/or dismounting of the toothbrush head (5) is performed in a labor-saving, convenient and efficient manner.
Inventors:
TO CHUNYUEN (CN)
Application Number:
PCT/CN2019/098321
Publication Date:
February 04, 2021
Filing Date:
July 30, 2019
Export Citation:
Assignee:
WORLD WIDE DAILY HOLDINGS CO LTD (CN)
International Classes:
A46B7/04; A46B15/00
Foreign References:
| CN1222837A | 1999-07-14 | |||
| CN1222837A | 1999-07-14 | |||
| CN204033526U | 2014-12-24 | |||
| CN102100134A | 2011-06-15 | |||
| CN201468392U | 2010-05-19 | |||
| CN201079130Y | 2008-07-02 | |||
| JPH1099133A | 1998-04-21 | |||
| CN204363268U | 2015-06-03 | |||
| CN105764381A | 2016-07-13 | |||
| CN102905575A | 2013-01-30 | |||
| US20040237995A1 | 2004-12-02 |
Attorney, Agent or Firm:
NTD PATENT AND TRADEMARK AGENCY LTD. (CN)
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