CN2508610Y - 牙刷 - Google Patents

牙刷 Download PDF

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Publication number
CN2508610Y
CN2508610Y CN01234589U CN01234589U CN2508610Y CN 2508610 Y CN2508610 Y CN 2508610Y CN 01234589 U CN01234589 U CN 01234589U CN 01234589 U CN01234589 U CN 01234589U CN 2508610 Y CN2508610 Y CN 2508610Y
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China
Prior art keywords
toothbrush
brush
teeth
toothbrush head
bristles
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Expired - Fee Related
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CN01234589U
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English (en)
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陈延泽
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Individual
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Individual
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    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B5/00Brush bodies; Handles integral with brushware
    • A46B5/002Brush bodies; Handles integral with brushware having articulations, joints or flexible portions
    • A46B5/0054Brush bodies; Handles integral with brushware having articulations, joints or flexible portions designed to allow relative positioning of the head to body
    • A46B5/0058Mechanical joint or hinge made up of several components
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B2200/00Brushes characterized by their functions, uses or applications
    • A46B2200/10For human or animal care
    • A46B2200/1066Toothbrush for cleaning the teeth or dentures

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Brushes (AREA)

Abstract

一种牙刷,由刷头和刷柄组成。通过在刷头的植毛基未植毛的一面,间隔开2—4个浅槽,使得刷头可以有一定的弯曲变形,以适应口腔中牙齿的排布方式;其次刷头和刷柄之间成万向联结关系,可使刷头与刷柄在水平夹角360°和垂直夹角30°内自由转动。采用上述措施,实现了刷头万向转动,刷毛可以随口腔中牙齿的排布方式而变形,刷毛在牙列的内外侧和咬合面均能紧密贴合,刷毛外高内低可以代替牙签将牙缝中夹藏物剔除干净,刷净率达到或接近100%,防止了横刷牙齿时对齿龈和牙釉质的损伤,达到按摩齿龈的效果,对儿童的牙列不齐有预防和治疗作用,对各种人群的牙结石和齿龈有预防和治疗作用。

Description

牙刷
本实用新型涉及日常生活用品中牙刷类。
目前,我们常用的牙刷,大都为直杆形牙刷,其刷头固定,不能自由转动,此种牙刷的刷毛不能很好地适合口腔中因人而异的参差不齐的牙齿的排列方式,尤其在水平方向上刷牙横刷时对齿龈和齿釉质有一定程度的损伤。容易造成浅牙龈出血、萎缩而使牙齿松动和提前脱落,使牙颈部出现锲状缺损。后来出现的“T”型牙刷,或者由此基础上进一步改进的曲柄“T”型牙刷,以及其它种类的牙刷,在使用过程中也触及不到位置靠里的牙齿,不附合口腔卫生保健要求。本人曾在ZL98211833.3提出一种牙刷,但在实际使用过程中发现刷头植毛基制造工艺复杂,成本太高,不适合大众推广使用。
本实用新型的目的是提供一种改进后的牙刷,其刷头与刷柄万向联结,刷头的植毛基可在一定范围内自由变形,以适应参差不齐排列的牙齿。
本实用新型的目的是这样实现的:本实用新型由刷头和刷柄组成。在刷头的植毛基未植毛的一面,间隔开有2-4个深约4mm的槽;在植毛基未植毛一面的中部,有一向上***,***部位从顶部向里凹陷,形成一个多半球状的凹陷洞,凹陷洞开口处的直径小于凹陷洞的内径;刷柄的柄头为球形,其大小以可在凹陷洞中自由转动,且在无较大外力作用下,不会脱落出来为宜。当刷柄的柄头嵌入植毛基上的凹陷洞中时,刷柄与刷头之间形成万向联结;
本实用新型的刷头在注塑时沿纵向形成约15°的园弧;
其次,本实用新型的刷毛的形状为:沿刷头横向的两侧边缘为长毛,从两侧向中间刷毛逐渐变短,从端面看,刷毛排列为圆弧形,这样设计,可以在刷牙时有效剔除牙缝中的夹藏物。
下面结合附图加以详细说明:
图1为本实用新型的结构简图;
图2为图1中刷头A向视图。
如图所示:在刷头1的植毛基7未植毛的一面,开有2-4个深4mm、宽0.5mm的槽6,在未使用状态,刷头1成约15°的园弧形,当刷头1伸入口腔中时,在口腔肌的作用下,由于植毛基7可在一定范围内变形弯曲,因此刷头1上的刷毛5可变形为水平状或反向园弧,以贴紧牙齿的咬合面和舌面,这样在刷牙时既可以刷到牙的外表面,也可以刷牙的内表面,同时还可以刷上下牙齿的牙冠部份。
在植毛基7背面中部,有一向上***,***部位从顶部向里凹陷,形成多半球状的在刷凹陷洞2,刷柄4的球形柄头可以在凹陷洞2中自由转动,只有在较大外力作用时,柄头才会脱落出来。刷柄4与刷头1之间的这种万向联结关系,使得使用者从任意角度使用都得心应手。
由于采用上述措施,实现了刷头万向转动,刷毛可以随口腔中牙齿的排布方式而变形,刷毛在牙列的内外侧和咬合面均能紧密贴合,刷毛外高内低可以代替牙签将牙缝中夹藏物剔除干净,刷净率达到或接近100%,防止了横刷牙齿时对齿龈和牙釉质的损伤,达到按摩齿龈的效果,对儿童的牙列不齐有预防和治疗作用,对各种人群的牙结石和齿龈有预防和治疗作用。

Claims (2)

1、一种牙刷,由刷头和刷柄组成,其特征在于:刷头约呈15°的园弧形;在刷头的植毛基未植毛的一面,间隔开有2-4个深约4mm的槽;在植毛基未植毛的一面中部,有一向上***,***部位从顶部向里凹陷,形成多半球状的凹陷洞,凹陷洞的开口处的直径小于凹陷洞的内径;刷柄的柄头为球形,柄头可以在凹陷洞中自由转动,刷柄与刷头之间为万向联结。
2、根据权利要求1所述的牙刷,其特征在于:沿刷头横向的两侧边缘为长毛,中间刷毛变短;从端面看,刷毛排列为圆弧形。
CN01234589U 2001-09-07 2001-09-07 牙刷 Expired - Fee Related CN2508610Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN01234589U CN2508610Y (zh) 2001-09-07 2001-09-07 牙刷

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN01234589U CN2508610Y (zh) 2001-09-07 2001-09-07 牙刷

Publications (1)

Publication Number Publication Date
CN2508610Y true CN2508610Y (zh) 2002-09-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN01234589U Expired - Fee Related CN2508610Y (zh) 2001-09-07 2001-09-07 牙刷

Country Status (1)

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CN (1) CN2508610Y (zh)

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