CN202011026U - 一种新型裁纸刀刀头 - Google Patents

一种新型裁纸刀刀头 Download PDF

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Publication number
CN202011026U
CN202011026U CN2011200186286U CN201120018628U CN202011026U CN 202011026 U CN202011026 U CN 202011026U CN 2011200186286 U CN2011200186286 U CN 2011200186286U CN 201120018628 U CN201120018628 U CN 201120018628U CN 202011026 U CN202011026 U CN 202011026U
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China
Prior art keywords
tool bit
paper
cutter head
locking key
lock key
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Expired - Fee Related
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CN2011200186286U
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English (en)
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吴劲松
马野
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Individual
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Individual
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Priority to CN2011200186286U priority Critical patent/CN202011026U/zh
Priority to US13/213,759 priority patent/US20120180326A1/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B5/00Hand knives with one or more detachable blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B1/00Hand knives with adjustable blade; Pocket knives
    • B26B1/02Hand knives with adjustable blade; Pocket knives with pivoted blade
    • B26B1/04Hand knives with adjustable blade; Pocket knives with pivoted blade lockable in adjusted position
    • B26B1/042Hand knives with adjustable blade; Pocket knives with pivoted blade lockable in adjusted position by a spring biased locking lever pivoting around an axis parallel to the pivot axis of the blade

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Knives (AREA)

Abstract

一种新型裁纸刀刀头,刀头通过铆钉活动铆合在刀柄上,所述的刀头由不锈钢片通过冲床冲压并形成一个可容纳裁纸刀片的内腔而成,刀头背面的中部设有用于锁住裁纸刀片的锁键,该锁键与刀头连体经冲床一次冲压成型形为一体,所述的锁键为自带弹力的锁键,锁键上设有与裁纸刀片顶部设有的凹口匹配相扣合的锁位,锁键顶部还设有用于拨动锁键的倒钩按键。本实用新型刀头采用不锈钢片通过冲床一次冲压成型形为一体,冲压出来的刀头且带有用于固定裁纸刀片,及用于更换裁纸刀片的锁键,在生产中大大缩短了加工时间,同时也起到了节省资源及使用轻巧的作用,其结构简单,生产成本低廉,具有很高的推广价值观。

Description

一种新型裁纸刀刀头
技术领域
本实用新型涉及五金刀具制造技术领域,尤其涉及一种新型裁纸刀刀头。
背景技术
目前,现有技术中的裁纸刀刀头大都是采用若干张不锈钢片重叠连接在一起组成,也有一些厂家采用刀头铸件,上述这两种类型的裁纸刀刀头生产成本高,加工工序复杂,而且刀头比较重,使用不是很方便,因而,设计一种结构简单,使用轻巧,可降低生产成本的裁纸刀刀头是本实用新型的创造要点。
实用新型内容
本实用新型的目的是克服上述现有技术的缺点,提供一种结构简单,使用轻巧且可降低生产成本的一种新型裁纸刀刀头。
本实用新型是通过以下技术方案来实现:
一种新型裁纸刀刀头,刀头通过铆钉活动铆合在刀柄上,所述的刀头由不锈钢片通过冲床冲压并形成一个可容纳裁纸刀片的内腔而成,刀头背面的中部设有用于锁住裁纸刀片的锁键,该锁键与刀头连体经冲床一次冲压成型形为一体。
所述的锁键为自带弹力的锁键,锁键上设有与裁纸刀片顶部设有的凹口匹配相扣合的锁位,锁键顶部还设有用于拨动锁键的倒钩按键。
所述的刀头设有可容纳裁纸刀片插置的内腔,当裁纸刀片插置在刀头内腔时,刀头设有锁键的锁位扣在裁纸刀片顶部设有的凹口上固定裁纸刀片,当需要更换裁纸刀片时将设在锁键顶部的倒钩按键向后按使锁位与凹口分离,此时可以更换新的裁纸刀片继续进行裁切工作。
本实用新型与现有技术相比有如下优点:
本实用新型刀头采用不锈钢片通过冲床一次冲压成型形为一体,冲压出来的刀头且带有用于固定裁纸刀片,及用于更换裁纸刀片的锁键,在生产中大大缩短了加工时间,同时也起到了节省资源及使用轻巧的作用,其结构简单,生产成本低廉,具有很高的推广价值观。
附图说明
附图1为本实用新型结构示意图;
附图2为本实用新型刀头与刀柄连接结构示意图;
附图3为本实用新型裁纸刀片置于刀头内腔示意图;
附图4为本实用新型裁纸刀片更换示意图;
附图5为本实用新型锁位与裁纸刀片扣合状态示意图;
附图6为本实用新型裁纸刀片与刀头及刀柄连接结构示意图。
具体实施方式
下面将结合说明书附图来对本实用新型作进一步描述:
如附图1、附图2、附图3、附图4、附图5、附图6所示,一种新型裁纸刀刀头,刀头1通过铆钉活动铆合在刀柄2上,所述的刀头由不锈钢片通过冲床冲压并形成一个可容纳裁纸刀片3的内腔而成,刀头背面的中部设有用于锁住裁纸刀片的锁键4,该锁键与刀头连体经冲床一次冲压成型形为一体。
所述的锁键为自带弹力的锁键,锁键上设有与裁纸刀片顶部设有的凹口5匹配相扣合的锁位6,锁键顶部还设有用于拨动锁键的倒钩按键7。
下面将描述本实用新型的大概工作流程:
当需要使用本实用新型时,首先将折叠在刀柄2上的刀头打开至附图2状态,然后将倒钩按键7向后拨动,再将裁纸刀片3对准刀头1的内腔插入,如附图4所示,裁纸刀片插入后将倒钩按键7松开,此时,自带弹力锁键的锁位6扣在裁纸刀片顶部设有的凹口5上固定裁纸刀片,此时,本实用新型处于可使用状态,如附图6所示,当不需要使用本实用新型时,首先拨动倒钩按键,使锁位6与凹口5分离,然后将裁纸刀片3从刀头内腔取出,再将刀头折合在刀柄上,如此反复。

Claims (2)

1.一种新型裁纸刀刀头,刀头(1)通过铆钉活动铆合在刀柄(2)上,其特征在于:所述的刀头由不锈钢片通过冲床冲压并形成一个可容纳裁纸刀片(3)的内腔而成,刀头背面的中部设有用于锁住裁纸刀片的锁键(4),该锁键与刀头连体经冲床一次冲压成型形为一体。
2.根据权利要求1所述一种新型裁纸刀刀头,其特征在于:所述的锁键为自带弹力的锁键,锁键上设有与裁纸刀片顶部设有的凹口(5)匹配相扣合的锁位(6),锁键顶部还设有用于拨动锁键的倒钩按键(7)。
CN2011200186286U 2011-01-17 2011-01-17 一种新型裁纸刀刀头 Expired - Fee Related CN202011026U (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2011200186286U CN202011026U (zh) 2011-01-17 2011-01-17 一种新型裁纸刀刀头
US13/213,759 US20120180326A1 (en) 2011-01-17 2011-08-19 Cutter head for paper cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200186286U CN202011026U (zh) 2011-01-17 2011-01-17 一种新型裁纸刀刀头

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US (1) US20120180326A1 (zh)
CN (1) CN202011026U (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9969091B2 (en) * 2016-02-03 2018-05-15 Klever Kutter Llc Safety utility blades, assemblies and methods of manufacturing
US10350775B2 (en) * 2013-04-19 2019-07-16 Klever Kutter Llc Safety utility blades, assemblies and methods of manufacturing
US8914982B1 (en) * 2013-01-22 2014-12-23 Dell Skluzak Quick release utility knife blade holder
USD920762S1 (en) * 2019-07-30 2021-06-01 Slice, Inc. Folding knife

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530917A (en) * 1946-05-17 1950-11-21 Taylor Don Hair shaper
US2601388A (en) * 1948-07-13 1952-06-24 Guarino Gasper Razor blade holder
US3308533A (en) * 1964-10-08 1967-03-14 Barth A Holohan Barber's razor with holder for exchangeable blades
CN2685033Y (zh) * 2004-03-19 2005-03-16 仇建平 一种锁扣式实用刀刀架
US7520059B2 (en) * 2005-08-02 2009-04-21 The Stanley Works Compact utility knife
TWM310093U (en) * 2006-08-31 2007-04-21 Kantas Products Co Ltd Cutter with changeable blades
US20080086894A1 (en) * 2006-10-17 2008-04-17 Great American Tool Co. Folding utility knife
US7814664B2 (en) * 2007-05-21 2010-10-19 Irwin Industrial Tool Company Folding utility knife
CN201235537Y (zh) * 2008-06-06 2009-05-13 上海美瑞实业有限公司 一种可共用刀头的刀具

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