CN2267697Y - 螺销旋式牙刷 - Google Patents

螺销旋式牙刷 Download PDF

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CN2267697Y
CN2267697Y CN 96234482 CN96234482U CN2267697Y CN 2267697 Y CN2267697 Y CN 2267697Y CN 96234482 CN96234482 CN 96234482 CN 96234482 U CN96234482 U CN 96234482U CN 2267697 Y CN2267697 Y CN 2267697Y
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肖汉民
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Abstract

一种螺销旋式牙刷,由毛刷头和手柄组成,手柄由芯杆和套杆构成,其特征是在芯杆的表面或套杆的内表面上装有销子,与该销子相对应处的套杆内表上或芯杆的表面上开有导向螺旋槽,其销子插入导向螺旋槽中。本实用新型结构合理,在不改变人们横向刷牙习惯的同时,能使毛刷头在牙床上上下刷动,从而达到科学的刷牙方式。

Description

螺销旋式牙刷
本实用新型涉及牙刷,尤其是一种能使刷毛在牙床上上下刷洗的螺销旋式牙刷。
根据牙医专家建议,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。在本实用新型提出之前申请人曾于1995年11月3日向中国专利局提出了一种名称为“螺旋式牙刷”的实用新型专利,申请号为95237948.1该牙刷由于采用螺纹芯杆,在实际生产中会使手柄的直径变粗,增加成本。
本实用的目的是为了解决上述背景技术存在的不足,提供一种即不改变人们横向刷牙习惯,又能使刷毛在牙床上上下刷动的螺销旋式牙刷。
针对上述发明目的,本实用新型采用如下技术方案,一种螺销旋式牙刷,由毛刷头和手柄组成,手柄由芯杆和与芯杆相配合的套杆组成,其特征是所述芯杆为园柱形直杆,在芯杆的园柱形外表面上或套杆的内表面上装有销子,与该销子相对应处的套杆内表面上或芯杆的园柱形外表面上开有导向螺旋槽,其销子插入导向螺旋槽中。
在上述方案中,所述套杆和芯杆之间可装有弹簧。
由于本实用新型采用了上述技术方案,尤其是在芯杆与套杆之间采用了螺销结合方式,使得芯杆的直径可以减小,从而达到降低成本的目的。本实用新型结构合理,使用方便,它在不改变人们横向刷牙习惯的同时,能使毛刷头在牙床上上下旋转刷动,它彻底解决了背景技术中存在的不足。
以下结合附图所示实施便详细描述本实用新型。
附图是本实用新型套杆打开后示意图。
参照附图,本实用新型由毛刷头1和手柄组成,手柄由芯杆2和套杆3构成,其中,芯杆2为园柱形直杆,套杆3套在芯杆2上,套杆3可由沿轴向粘合在一起的两半构成,在芯杆2的园柱形表面上装有销子4,在套杆3的内表面上开有导向螺旋槽5,销子4插入导向螺旋槽5中,在芯杆2的末端与套杆3的末端之间装有弹簧6,在芯杆前部的手柄上有一个适应大姆指按住的推钮7。本实用新型使用时,手握套杆3作横向运动,可使毛刷头1的毛刷面在牙床上上下刷动,进行有效科学地刷牙;若不要毛刷头上下运动,只须用大姆指按住推钮7即可,这样可使牙刷进行普通的横向刷牙。

Claims (2)

1、一种螺销旋式牙刷,由毛刷头和手柄组成,手柄由芯杆和与芯杆相配合的套杆组成,其特征是所述芯杆为园柱形直杆,在芯杆的园柱形外表面上或套杆的内表面上装有销子,与该销子相对应处的套杆内表面上或芯杆的园柱形外表面上开有导向螺旋槽,其销子插入导向螺旋槽中。
2、按照权利要求1所述的螺销旋式牙刷,其特征是在所述套杆与芯杆之间装有弹簧。
CN 96234482 1996-03-27 1996-03-27 螺销旋式牙刷 Expired - Fee Related CN2267697Y (zh)

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CN 96234482 CN2267697Y (zh) 1996-03-27 1996-03-27 螺销旋式牙刷

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Application Number Priority Date Filing Date Title
CN 96234482 CN2267697Y (zh) 1996-03-27 1996-03-27 螺销旋式牙刷

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CN2267697Y true CN2267697Y (zh) 1997-11-19

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CN 96234482 Expired - Fee Related CN2267697Y (zh) 1996-03-27 1996-03-27 螺销旋式牙刷

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102125353A (zh) * 2010-01-20 2011-07-20 李宗鸿 多片刷毛组合更换牙刷

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102125353A (zh) * 2010-01-20 2011-07-20 李宗鸿 多片刷毛组合更换牙刷

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