CN204367637U - 活动铅笔书写弹性结构 - Google Patents

活动铅笔书写弹性结构 Download PDF

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Publication number
CN204367637U
CN204367637U CN201320481559.1U CN201320481559U CN204367637U CN 204367637 U CN204367637 U CN 204367637U CN 201320481559 U CN201320481559 U CN 201320481559U CN 204367637 U CN204367637 U CN 204367637U
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Prior art keywords
propelling pencil
pencil
core assembly
spiral groove
out core
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Expired - Fee Related
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CN201320481559.1U
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English (en)
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潘昌鸣
张辉武
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WENZHOU CITY XINYA STATIONERY CO Ltd
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WENZHOU CITY XINYA STATIONERY CO Ltd
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Abstract

一种活动铅笔书写弹性结构,包括位于笔壳内的活动铅笔出芯组件,在该活动铅笔出芯组件的外壁部件上设有一段螺旋通槽,构成轻微弹性伸缩结构。本实用新型的结构设计合理简单,只需增加一段螺旋通槽,可以使铅笔芯接触到纸面后略微缓冲,随着书写压力变化自动轻微弹性伸缩,书写过程手感舒适,更加自然流畅,铅笔芯也不易折断。

Description

活动铅笔书写弹性结构
 技术领域:本实用新型涉及一种活动铅笔。
背景技术:一般活动铅笔的铅笔芯都需要被内部出芯组件夹持住,防止后退。这样在书写时,铅笔芯接触到纸面后丝毫无缓冲,书写手感会偏硬,舒适度不高,对书写的自然流畅会有不利影响,还容易折断铅笔芯。
发明内容:针对现有技术的不足,本实用新型提供一种设计合理简单,改善书写手感的活动铅笔书写弹性结构。
本实用新型包括位于笔壳内的活动铅笔出芯组件,在该活动铅笔出芯组件的外壁部件上设有一段螺旋通槽,构成轻微弹性伸缩结构。
本实用新型的结构设计合理简单,只需增加一段螺旋通槽,可以使铅笔芯接触到纸面后略微缓冲,随着书写压力变化自动轻微弹性伸缩,书写过程手感舒适,更加自然流畅,铅笔芯也不易折断。
下面结合附图和实施例进一步说明本实用新型。
附图说明:图1是实施例的主结构示意图。
                图2是螺旋通槽的立体示意图。
具体实施方式:如图所示,在活动铅笔出芯组件1的外壁部件上设有一段螺旋通槽2,构成轻微弹性伸缩结构。在实际中,位于的活动铅笔出芯组件1当然需要安装在笔壳内才可正常使用。
使用时,螺旋通槽2可以使铅笔芯接触到纸面后略微缓冲,随着书写压力变化自动轻微弹性伸缩,改善书写手感。本实施例中的螺旋通槽2设置在活动铅笔出芯组件1的前段,接近定位肩阶3处,这样位置比较合理,书写手感更佳。

Claims (2)

1.一种活动铅笔书写弹性结构,包括位于笔壳内的活动铅笔出芯组件,其特征为:在该活动铅笔出芯组件(1)的外壁部件上设有一段螺旋通槽(2),构成轻微弹性伸缩结构。
2.根据权利要求1所述的活动铅笔书写弹性结构,其特征为:螺旋通槽(2)设置在活动铅笔出芯组件(1)的前段,接近定位肩阶(3)处。
CN201320481559.1U 2013-08-08 2013-08-08 活动铅笔书写弹性结构 Expired - Fee Related CN204367637U (zh)

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CN201320481559.1U CN204367637U (zh) 2013-08-08 2013-08-08 活动铅笔书写弹性结构

Applications Claiming Priority (1)

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CN201320481559.1U CN204367637U (zh) 2013-08-08 2013-08-08 活动铅笔书写弹性结构

Publications (1)

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CN204367637U true CN204367637U (zh) 2015-06-03

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CN (1) CN204367637U (zh)

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20150603

Termination date: 20160808