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    • 7. 发明公开
    • ELECTRICALLY DRIVEN TOOTHBRUSH
    • ELEKTRISCH ANGETRIEBENEZAHNBÜRSTE
    • EP3123978A1
    • 2017-02-01
    • EP15769937.2
    • 2015-03-25
    • SUNSTAR INC.
    • WADA YukinoriNISHIURA Masahiro
    • A61C17/22A61C17/34
    • A61C17/3481A61C17/222
    • The present invention is intended to provide an electrically driven toothbrush in which a handle part is made thin and slim to improve operability and design and an induction coil is assembled into an interior member protruding outward from the exterior case to allow non-contact electric charging. A handle part (2) as a handle includes: a metallic cylindrical exterior case (4) that has a first end portion (4a) and a second end portion (4b); an interior member (5) that has a small end portion (5a) inserted into the first end portion (4a) and a large end portion (5b) locked at the second end portion (4b), and is installed in the exterior case (4) by inserting the small end portion (5a) into the exterior case (4) from the second end portion (4b) side; a restriction member (7) that is fitted and fixed onto the small end portion (5a) protruding outward from the first end portion (4a) via a coupling structure (6) and is engaged with the first end portion (4a) of the exterior case (4) to restrict falling of the exterior case (4) from the interior member (5) in conjunction with the large end portion (5b); and a vibration generation means (9) that is assembled into the interior member (5) to vibrate a replacement brush (3).
    • 本发明旨在提供一种电驱动的牙刷,其中手柄部分被制成薄而纤薄以提高可操作性和设计,并且感应线圈组装到从外壳向外突出的内部构件中以允许非接触式充电。 作为手柄的把手部分(2)包括:具有第一端部(4a)和第二端部(4b)的金属圆柱形外壳(4); 具有插入到第一端部(4a)中的小端部(5a)的内部构件(5)和锁定在第二端部(4b)的大端部(5b),并且安装在外部壳体 4)通过从第二端部(4b)侧将小端部(5a)插入外壳(4)中; 限制构件(7),其经由联接结构(6)从所述第一端部(4a)向外突出并且固定到所述小端部(5a)上并且与所述外部的所述第一端部(4a)接合 外壳(4)与大端部(5b)结合限制外壳(4)从内部件(5)的下落; 以及组装到所述内部构件(5)中以振动更换刷(3)的振动产生装置(9)。