CN2846159Y - 双刀片文具刀 - Google Patents

双刀片文具刀 Download PDF

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Publication number
CN2846159Y
CN2846159Y CN 200520076607 CN200520076607U CN2846159Y CN 2846159 Y CN2846159 Y CN 2846159Y CN 200520076607 CN200520076607 CN 200520076607 CN 200520076607 U CN200520076607 U CN 200520076607U CN 2846159 Y CN2846159 Y CN 2846159Y
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Prior art keywords
knife
blade
stationery
double blade
utility
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Expired - Fee Related
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CN 200520076607
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English (en)
Inventor
周成龙
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Individual
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Individual
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Abstract

本实用新型公开了一种在日常生活,学习中切削铅笔的双刀片文具刀。旨在提供一种易于控制削入量的文具刀。它是由外壳,两个刀片和分隔条构成。其技术方案的要点是,在原有普通文具刀上再加一个刀片,以达到控制削入量的目的。本实用新型适合于所有使用者使用,可以方便地解决易于折断笔芯,削出的铅笔不美观等问题。

Description

双刀片文具刀
                                  技术领域
本实用新型涉及一种文具刀类,更具体的说,它是一种更易控制削入量的双刀片文具刀。
                                  背景技术
目前,市场上的文具刀,对于使用者尤其是小学生来说,在使用它来切削铅笔时不能很好的控制削入量,致使笔芯易于折断且切削出来的铅笔也不是很美观。
                                  发明内容
本实用新型克服了现有技术的不足,并提供了一种能够控制削入量的双刀片文具刀。本实用新型的双刀片文具刀由外壳、两个刀片和分隔条构成,两个刀片和分隔条轴连接在外壳上,打开两刀片时,将其嵌入到分隔条凹槽中,两刀片的刀背齐平且两刀片的间隙为2~2.5毫米,两个刀片刀口高度差为5~5.5毫米。
本实用新型的有益效果是:
1、易于控制其削入量,不易折断笔芯;
2、切削出来的铅笔美观大方;
3、结构简单,易于制造;
4、成本低,可批量生产。
                             附图说明
图1是双刀片文具刀折叠时的主视图;
图2是双刀片文具刀各部件旋开不同角度时的主视图;
图3是双刀片文具刀工作状态时的主视图;
图4是双刀片文具刀A-A剖视放大图;
图5是分隔条2A-A剖视放大图。
                            具体实施方式
下面结合附图对本实用新型作进一步的描述。
图中,文具刀主要由外壳1,分隔条2,刀片3和刀片4构成。
当切削铅笔时,打开分隔条2,再将刀片3打开使其嵌入到分隔条2凹槽内,这时用刀片3可进行大削入量的切削。当切削到露出笔芯时,将刀口4打开嵌入到分隔条2凹槽内,将两刀口接触笔身即可进行小削入量的切削,这样就确保不会折断笔芯,同时最后的小削入量的切削使得笔端切削的更美观。

Claims (3)

1、一种双刀片文具刀,包括外壳、刀片,其特征是,所述的双刀片文具刀包括两个刀片和一个分隔条。
2、根据权利要1所述的双刀片文具刀,其特征是,两刀片的刀背齐平,两刀片刀口之间的高度差为5~5.5毫米。
3、根据权利要1所述的双刀片文具刀,其特征是,两刀片的间隙为2~2.5毫米,分隔条位于两刀片中间。
CN 200520076607 2005-10-24 2005-10-24 双刀片文具刀 Expired - Fee Related CN2846159Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520076607 CN2846159Y (zh) 2005-10-24 2005-10-24 双刀片文具刀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520076607 CN2846159Y (zh) 2005-10-24 2005-10-24 双刀片文具刀

Publications (1)

Publication Number Publication Date
CN2846159Y true CN2846159Y (zh) 2006-12-13

Family

ID=37511577

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520076607 Expired - Fee Related CN2846159Y (zh) 2005-10-24 2005-10-24 双刀片文具刀

Country Status (1)

Country Link
CN (1) CN2846159Y (zh)

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C19 Lapse of patent right due to non-payment of the annual fee
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