CN2291308Y - 硬书笔 - Google Patents

硬书笔 Download PDF

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Publication number
CN2291308Y
CN2291308Y CN 97214210 CN97214210U CN2291308Y CN 2291308 Y CN2291308 Y CN 2291308Y CN 97214210 CN97214210 CN 97214210 CN 97214210 U CN97214210 U CN 97214210U CN 2291308 Y CN2291308 Y CN 2291308Y
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pen core
pen
key
penholder
hand
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CN 97214210
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谷飞云
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Abstract

本实用新型涉及一种具有笔杆、笔芯、笔芯导套和笔芯按键的硬书笔,笔芯按键同笔杆之间设有限定笔芯按键铅笔杆轴向方向滑动范围的导向限位机构,笔芯按键上设有插入笔杆并供笔芯套入的套圈,而笔芯导套同笔杆则为可卸连接,使用时,手握笔杆,笔芯按键和笔芯将自动下移,然后用食指紧按着笔芯按键即可书写,此时能保证书写者正确的握笔和写字姿势,若握笔不当,笔芯无法定位,即提醒要纠正姿势,因此,本硬书笔能有效防治假性近视。

Description

硬书笔
本实用新型涉及一种硬书笔。
假性近视是中小学生发病率最高的一种常见病,这种病的发生和发展同学生的不良的写字姿势有很大关系。
本实用新型的目的是提供一种能培养学生良好的写字姿势,且能有效防治假性近视的硬书笔。这种硬书笔具有笔杆、笔芯、笔芯导套和笔芯按键,其中笔芯按键设置在笔杆的外表面,且笔芯按键同笔杆之间设有限定笔芯按键沿笔杆轴向方向滑动范围的导向限位机构,笔芯按键上设有插入笔杆中并供笔芯套入且在笔芯按键滑动时推动笔芯伸出或缩进设置在笔杆下端的笔芯导套的套圈,而笔芯导套同笔杆则为可卸连接。
手握上述结构的硬书笔,笔芯按键和笔芯将自动下移,然后用食指紧接着笔芯接键使伸出笔芯导套的笔芯定位即可书写,因为笔芯按键的设计位置已保证了书写者正确的握笔姿势和写字姿势,如果握笔部件不当,笔芯则无法定位,这就提醒书写者要纠正姿势。因此,使用这种硬书笔能有效防治假性近视。
下面结合附图及实施例进一步阐明本实用新型的具体内容。
图1:本实用新型的结构图;
图2:笔杆外形图。
硬书笔主要指具有原子笔芯和铝笔笔芯的书写笔,如图所示,本实用新型所述的硬书笔具有笔杆1、笔芯2、笔芯导套3和笔芯按键4,其中笔芯按键4设置在笔杆1的外表面,且笔芯按键4同笔杆1之间设有限定笔芯按键4沿笔杆1轴向方向滑动范围的导向限位机构,笔芯按键4上设有插入笔杆1中并供笔芯2套入且在笔芯按键4滑动时推动笔芯2伸出或缩进设置在笔杆1下端的笔芯导套3的套圈5,而笔芯导套3同笔杆1则为可卸连接。所述的导向限位机构最简单的是滑槽滑块机构,本实施例将笔芯按键4作为滑块,并在笔杆1上设置滑槽6,为了增加导向作用,还进一步在滑槽6内设置滑键7和在笔芯按键4上设置与滑键7相匹配的键槽8,此外滑槽6的槽底还设有供套圈5插入的横槽9和供套圈5的根部通行的纵槽10。笔芯2上应设有同套圈5相互作用的凸缘11,该凸缘11可直接设置在笔芯2上,对于直径较小的笔芯2,也可套装一套管12,并将凸缘11设置在套管12上。笔芯按键4在笔杆1上的位置按医学原理而定,滑槽6下端至笔尖的距离一般为3厘米。

Claims (1)

1、一种硬书笔,其特征是:具有笔杆(1)、笔芯(2)、笔芯导套(3)和笔芯按键(4),其中笔芯按键(4)设置在笔杆(1)的外表面,且笔芯按键(4)同笔杆(1)之间设有限定笔芯按键(4)沿笔杆(1)轴向方向滑动范围的导向限位机构,笔芯按键(4)上设有插入笔杆(1)中并供笔芯(2)套入且在笔芯按键(4)滑动时推动笔芯(2)伸出或缩进设置在笔杆(1)下端的笔芯导套(3)的套圈(5),而笔芯导套(3)同笔杆(1)则为可卸连接。
CN 97214210 1997-04-11 1997-04-11 硬书笔 Expired - Fee Related CN2291308Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 97214210 CN2291308Y (zh) 1997-04-11 1997-04-11 硬书笔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 97214210 CN2291308Y (zh) 1997-04-11 1997-04-11 硬书笔

Publications (1)

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CN2291308Y true CN2291308Y (zh) 1998-09-16

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CN 97214210 Expired - Fee Related CN2291308Y (zh) 1997-04-11 1997-04-11 硬书笔

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CN (1) CN2291308Y (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101890856A (zh) * 2010-04-05 2010-11-24 何汉中 防近视正姿笔及其笔芯
CN113407049A (zh) * 2021-07-11 2021-09-17 连伟健 一种设有书写姿势校正功能的数码笔及握姿检测方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101890856A (zh) * 2010-04-05 2010-11-24 何汉中 防近视正姿笔及其笔芯
CN113407049A (zh) * 2021-07-11 2021-09-17 连伟健 一种设有书写姿势校正功能的数码笔及握姿检测方法

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