CN2262840Y - 螺旋式牙刷 - Google Patents

螺旋式牙刷 Download PDF

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Publication number
CN2262840Y
CN2262840Y CN 95237948 CN95237948U CN2262840Y CN 2262840 Y CN2262840 Y CN 2262840Y CN 95237948 CN95237948 CN 95237948 CN 95237948 U CN95237948 U CN 95237948U CN 2262840 Y CN2262840 Y CN 2262840Y
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肖汉民
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Abstract

一种螺旋式牙刷,由毛刷头(1)和手柄组成,其特殊之处是,在手柄后部由螺纹芯杆(2)和与其相滑配合的螺套杆(3)构成。本实用新型结构合理,在不改变人们横向刷牙习惯的同时,能使毛刷头(1)的毛刷面在牙床上上下下刷动,从而达到科学的刷牙方式。

Description

螺旋式牙刷
本实用新型涉及牙刷,特别是一种能使刷毛在牙床上上下运动的螺旋式牙刷。
根据牙医专家的建议,科学的刷牙方式是刷毛应在牙床上上下运动,但是,传统的直板式牙刷不适合在牙床上上下运动,加上人们对横向刷牙的长期习惯,正确的刷牙方式很难使人接受。
本实用新型的目的在于提供一种不改变人们的横向刷牙习惯,又能使刷毛在牙床上上下运动的螺旋式牙刷。
针对上述发明目的,本实用新型采用如下技术方案,一种螺旋式牙刷,由毛刷头和手柄组成,其特殊之处是,在所述手柄后部由螺纹芯杆和与其相滑配合的螺纹套杆构成。
该技术方案是利用螺杆横向运动能产生螺旋动力的机械原理,使螺纹套杆作横向运动时,带动螺纹芯杆和毛刷头作旋转运动。本实用新型结构合理,它在不改变人们横向刷牙习惯的同时,能使毛刷面在牙床上上下旋转刷动,从而彻底解决了背景技术存在的不足。
以下结合附图详细描述本实用新型实施例。
图1是本实用新型结构示意图。
图2是图1的左视图。
图3是本实用新型的使用状态图。
本实用新型由毛刷头1和手柄组成,其中毛刷头的毛刷面为抛物面。手柄采用无毒硬塑材料制成,在手柄后部由螺纹芯杆2和与其相滑配合的螺纹套杆3构成,所述螺纹芯杆2采用双头螺纹,其螺旋角为10~15°,在螺纹芯杆2前部的手柄上有一个适应大姆指按住的凹槽4,本实有新型使用时,手握螺纹套杆3作横向运动,或手握螺纹套杆3,大姆指按住手柄上的凹槽4前后推移,便可使毛刷头1的毛刷面在牙床上上下运动,进行有效科学地刷牙。

Claims (3)

1、一种螺旋式牙刷,由毛刷头和手柄组成,其特征在于:在所述手柄后部由螺纹芯杆和与其相滑配合的螺纹套杆构成,
2、按照权利要求1所述的螺旋式牙刷,其特征在于:所述螺纹芯杆采用双头螺纹,其螺旋角为10~15°。
3、按照权利要求1或2所述的螺旋式牙刷,其特征在于,所述毛刷头的毛刷面为抛物面,在螺纹芯杆前部的手柄上有一个适应大姆指按住的凹槽。
CN 95237948 1995-11-03 1995-11-03 螺旋式牙刷 Expired - Fee Related CN2262840Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95237948 CN2262840Y (zh) 1995-11-03 1995-11-03 螺旋式牙刷

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95237948 CN2262840Y (zh) 1995-11-03 1995-11-03 螺旋式牙刷

Publications (1)

Publication Number Publication Date
CN2262840Y true CN2262840Y (zh) 1997-09-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 95237948 Expired - Fee Related CN2262840Y (zh) 1995-11-03 1995-11-03 螺旋式牙刷

Country Status (1)

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CN (1) CN2262840Y (zh)

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