CN202269590U - 一种牙刷头 - Google Patents
一种牙刷头 Download PDFInfo
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- CN202269590U CN202269590U CN2011203819399U CN201120381939U CN202269590U CN 202269590 U CN202269590 U CN 202269590U CN 2011203819399 U CN2011203819399 U CN 2011203819399U CN 201120381939 U CN201120381939 U CN 201120381939U CN 202269590 U CN202269590 U CN 202269590U
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Abstract
本实用新型涉及一种牙刷头,具有一个刷毛托(2),在刷毛托(2)上设置有大量刷毛束(4、5、6)的刷毛区(3),其特征在于:所述刷毛束(4、5、6)为三组不同倾斜的刷毛束,第一组刷毛束(4)基本上垂直于刷毛托,第二组刷毛束(5)横向于牙刷头纵轴线(7)向第一侧面倾斜,第三组刷毛束(6)横向于牙刷头纵轴线(7)向相对的第二侧面倾斜。本实用新型的牙刷头能够使牙齿间达到令人满意的清洁效果。
Description
技术领域
本实用新型涉及一种牙刷头。
背景技术
手动牙刷最简单的结构是具有刷毛束,其在刷毛托上垂直于由刷毛托确定的平面。对这种设置存在各种各样的变化。其中US 5,335,389提出,大量的刷毛束以横排依次设置在刷毛托上,刷毛束不倾斜的横排与刷毛束倾斜的横排交替设置,各自处于一横排最外面的刷毛束向外倾斜,从而其V形相互分叉,利用外部向外倾斜的刷毛束据称同时清洁上颌骨龈缘上和下颌骨龈缘上的牙龈空间。WO 2004/037038A1公开了具有刷毛区外缘上向外倾斜刷毛束的类似刷毛区设置,除了具有向外倾斜刷毛束的刷毛束横排外,还额外地具有带有两个向内倾斜刷毛束的横排,利用这种相对倾斜刷毛束据称能够达到更好清洁臼齿的凹面咀嚼面的目的。但这种相对倾斜的刷毛束并不太适合清洁牙齿的牙间区和牙龈区,相对倾斜的刷毛束末端在其预先规定的倾斜度上不再能够自由运动,并受到具有相反倾斜度的各个其他刷毛束的妨碍。
实用新型内容
本实用新型的目的在于提供一种得到改进的牙刷头,其避免现有技术的缺点。特别是提供一种牙刷头,其无需特别翻转刷头就可以同样有效地清洁牙齿的齿间、牙龈和平面区。
本实用新型的一种牙刷头,具有一个刷毛托(2),在刷毛托(2)上设置有大量刷毛束(4、5、6)的刷毛区(3),其特征在于:所述刷毛束(4、5、6)为三组不同倾斜的刷毛束,第一组刷毛束(4)基本上垂直于刷毛托,第二组刷毛束(5)横向于牙刷头纵轴线(7)向第一侧面倾斜,第三组刷毛束(6)横向于牙刷头纵轴线(7)向相对的第二侧面倾斜。
通过三组不同定向的刷毛束,无需特别翻转刷头便可以有效地既清洁牙齿的平面区也清洁齿间和牙龈区。垂直的第一组刷毛束保证彻底清洁平面牙区。而倾斜的第二和第三组刷毛束则清洁牙齿的齿间和牙龈区。倾斜刷毛束的特殊设置,即同一横排上的所有刷毛束向同一侧面,确切地说是从外向内倾斜,使第二组,例如从左向右倾斜的,刷毛束所有末端,在牙刷放在半边颌上时,指向龈缘的方向,并在那里刷牙。同时然后相反从右向左倾斜的所有第三组刷毛束末端指向牙齿的颌面方向,并可以深入牙齿的齿间区内。在平行于牙齿排的简单刷牙运动时,使不同的区域,即牙齿的中间、平面牙区、牙龈区和齿间区同时得到清洁,而无需特别翻转牙刷。
附图说明
图1示出牙刷头的透视图;
图2示出牙刷头的正视图;
图3示出牙刷头的侧视图;
图4示出牙刷头的俯视图。
具体实施方式
牙刷头1包括一个整体上呈大约平板形的刷毛托2,其上固定大量共同形成刷毛区3的刷毛束。刷毛束在此可以不同的方式固定在刷毛托2上,例如可以通过锚栓填塞法固定在刷毛托2上,以注塑法注塑在刷毛托2内或者也可以通过焊接法固定在刷毛托2上。
在此,刷毛束分成三组不同的刷毛束。第一组刷毛束4基本上垂直于由平板形刷毛托2确定的平面地设置。第二组刷毛束5横向于牙刷头纵轴线7向牙刷头的第一侧面倾斜。第三组刷毛束6则同样横向于牙刷头纵轴线7,但向牙刷头的相对侧面倾斜地设置。
在图1至4所示的实施方式中,倾斜的第二组刷毛束5以及倾斜的第三组刷毛束6同样各自汇集在横排上。
倾斜的第二组刷毛束5以及倾斜的第三组刷毛束6在图1至4的实施方式中,既具有横向于牙刷纵轴线7的倾斜,也具有与其平行的倾斜。特别是如图4所示,刷毛束5和6各自设置在不是直角地横向于纵轴线7分布的横排内,而是斜交于纵轴线7分布的横排内。这些横排在此所示的实施方式中(参照图4)与纵轴线7成大约40°至60°的角度。以各成横排地固定在刷毛托2上的刷毛束5和6,这样定向,使其在一个共同的平面上延伸,并在该平面上具有相同的倾斜,如图2所示,第二组的刷毛束5也向刷毛托2的一个侧面倾斜,而第三组的刷毛束6向刷毛托2的另一侧面倾斜。在所示的实施方式中,每个横排分别具有两个第二组的刷毛束5或两个第三组的刷毛束6。所述第二或第三组刷毛束5和6与刷毛托平面上垂直线9的倾斜角在此约为20°。
如图2所示,倾斜的刷毛束5和6并不具有相同的长度或高度。满足这样的设置,使得以其顶端处于刷毛区3中心的刷毛束5a或6a具有的高度大于以其顶端位于外侧的刷毛束5b或6b的。刷毛束5和6的自由端在此在其高度上这样彼此确定,使设置在同一横排上的刷毛束5或6以其顶端确定直线轮廓,其向刷毛区3的外侧面下斜(参照图2)。
如图1和3所示,倾斜的刷毛束5和6在向其倾斜平面上的来回弯曲上并不受垂直设置或者不同倾斜的其他刷毛束的妨碍。在倾斜刷毛束5或者6的每个横排上,仅存在相同倾斜的刷毛束。刷毛区3在由一横排刷毛束确定的平面上无不同刷毛构成。
倾斜刷毛束5和6的横排之间设置与刷毛托2的平面垂直设置的第一组刷毛束4。如图1和4所示,第一组刷毛束4设置在倾斜刷毛束5和6横排之间的三角形刷毛束区内,从而在牙刷头1的纵向上观察,在第一组刷毛束4的区后面依次为一横排第二组刷毛束5和一横排第三组刷毛束6,其中,只要具有多排倾斜的刷毛束5和6,该顺序就多次重复(参照图4)。
Claims (1)
1.一种牙刷头,具有一个刷毛托(2),在刷毛托(2)上设置有大量刷毛束(4、5、6)的刷毛区(3),其特征在于:所述刷毛束(4、5、6)为三组不同倾斜的刷毛束,第一组刷毛束(4)基本上垂直于刷毛托,第二组刷毛束(5)横向于牙刷头纵轴线(7)向第一侧面倾斜,第三组刷毛束(6)横向于牙刷头纵轴线(7)向相对的第二侧面倾斜。
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CN106805464A (zh) * | 2015-11-02 | 2017-06-09 | 科恩克有限公司 | 牙刷刷头 |
CN106820558B (zh) * | 2015-11-02 | 2018-11-16 | 科恩克有限公司 | 牙刷刷头 |
WO2020191568A1 (en) * | 2019-03-25 | 2020-10-01 | World Wide Daily Holdings Company Limited | Toothbrush |
USD897686S1 (en) | 2018-12-14 | 2020-10-06 | World Wide Daily Holdings Company Limited | Toothbrush |
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CN112638206A (zh) * | 2018-09-03 | 2021-04-09 | 吉列有限责任公司 | 用于口腔护理工具的头部和包括此类头部的套件 |
CN112638207A (zh) * | 2018-09-03 | 2021-04-09 | 吉列有限责任公司 | 用于口腔护理工具的头部和包括此类头部的套件 |
USD927191S1 (en) | 2018-12-14 | 2021-08-10 | World Wide Daily Holdings Company Limited | Toothbrush |
US11375802B2 (en) | 2017-12-20 | 2022-07-05 | The Gillette Company Llc | Oral care implement |
US11382409B2 (en) | 2018-02-09 | 2022-07-12 | The Gillette Company Llc | Connector for a manual oral care implement |
USD957135S1 (en) | 2020-07-02 | 2022-07-12 | The Gillette Company Llc | Toothbrush head |
US11388985B2 (en) | 2018-02-09 | 2022-07-19 | The Gillette Company Llc | Connector for a manual oral care implement |
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2011
- 2011-10-10 CN CN2011203819399U patent/CN202269590U/zh not_active Expired - Fee Related
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