CN201471340U - 旋转螺丝刀 - Google Patents

旋转螺丝刀 Download PDF

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Publication number
CN201471340U
CN201471340U CN2009203103150U CN200920310315U CN201471340U CN 201471340 U CN201471340 U CN 201471340U CN 2009203103150 U CN2009203103150 U CN 2009203103150U CN 200920310315 U CN200920310315 U CN 200920310315U CN 201471340 U CN201471340 U CN 201471340U
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China
Prior art keywords
cover body
screwdriver
utility
model
rotating
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Expired - Fee Related
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CN2009203103150U
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English (en)
Inventor
庄琪冬
潘小栋
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Zhejiang Lover Health Science and Technology Development Co Ltd
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Zhejiang Lover Health Science and Technology Development Co Ltd
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Priority to CN2009203103150U priority Critical patent/CN201471340U/zh
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Abstract

旋转螺丝刀,属于手动工具技术领域。现有螺丝仅靠手部力量直接拧旋螺丝,很费力。本实用新型包括刀头,其特征在于还包括相互铰接的两只手柄,铰接部为相互转动配合的内外两个罩体,外罩体呈中空圆柱状,所述的刀头下端置于外罩体内并带有横置的齿轮盘,内罩体上设有与齿轮盘啮合的纵向旋转齿轮,其优点在于改变传统的手腕旋转发力为直线性握持力,既省力实用又效率高,结构合理,产品适应性好,市场竞争力强。

Description

旋转螺丝刀
【技术领域】
本实用新型涉及一种旋转螺丝刀,属于手动工具技术领域。
【背景技术】
螺丝刀分为手动螺丝刀和电动螺丝刀两种。手动螺丝刀是通过使用者手持并旋转手部和螺丝刀整体,从而令刀头带动螺丝转动。仅靠手部力量直接拧被旋的很紧的螺丝,会很费力,因此有必要研制一种省力型螺丝刀,以解决此种问题。
【实用新型内容】
本实用新型要解决的技术问题和提出的技术任务是克服现有技术的缺陷,提供一种改变使用者用力方向从而可以较为省力的旋转螺丝刀。为此,本实用新型采用如下技术方案:
旋转螺丝刀,包括刀头,其特征在于还包括相互铰接的两只手柄,铰接部为相互转动配合的内外两个罩体,外罩体呈中空圆柱状,所述的刀头下端置于外罩体内并带有横置的齿轮盘,内罩体上设有与齿轮盘啮合的纵向旋转齿轮。使用者手部握紧两只手柄,令他们相向靠近,从而使铰接部的旋转齿轮在竖直面内旋转并驱动齿轮盘在水平向转动,从而带动刀头转动,扭动螺丝,这样改变力用力方向,实现了省力目的。
所述的两只手柄之间设有复位弹簧。帮助两只手柄复位。
本实用新型改变传统的手腕旋转发力为直线性握持力,既省力实用又效率高,结构合理,产品适应性好,市场竞争力强。
【附图说明】
图1为本实用新型的结构示意图。
图中:1、刀头,2、外罩体,3、复位弹簧,4、手柄,5、齿轮盘,6、旋转齿轮。
【具体实施方式】
下面结合说明书附图和具体实施方式对本实用新型的实质性特点作进一步的说明。
如图1示,旋转螺丝刀,包括刀头1,相互铰接的两只手柄4,铰接部为相互转动配合的内外两个罩体,外罩体2呈中空圆柱状,刀头下端置于外罩体内并带有横置的齿轮盘5,内罩体上设有与齿轮盘啮合的纵向旋转齿轮6。两只手柄之间设有复位弹簧3。
以上附图所示的旋转螺丝刀是本实用新型的具体实施例,已经体现出本实用新型实质性特点和进步,可根据实际的使用需要,对其进行大小、色彩、规格、材质等方面的修改,在此不多赘述。

Claims (2)

1.旋转螺丝刀,包括刀头(1),其特征在于还包括相互铰接的两只手柄(4),铰接部为相互转动配合的内外两个罩体,外罩体(2)呈中空圆柱状,所述的刀头下端置于外罩体内并带有横置的齿轮盘(5),内罩体上设有与齿轮盘啮合的纵向旋转齿轮(6)。
2.根据权利要求1所述的旋转螺丝刀,其特征在于所述的两只手柄之间设有复位弹簧(3)。
CN2009203103150U 2009-09-14 2009-09-14 旋转螺丝刀 Expired - Fee Related CN201471340U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009203103150U CN201471340U (zh) 2009-09-14 2009-09-14 旋转螺丝刀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009203103150U CN201471340U (zh) 2009-09-14 2009-09-14 旋转螺丝刀

Publications (1)

Publication Number Publication Date
CN201471340U true CN201471340U (zh) 2010-05-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009203103150U Expired - Fee Related CN201471340U (zh) 2009-09-14 2009-09-14 旋转螺丝刀

Country Status (1)

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CN (1) CN201471340U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109968262A (zh) * 2019-04-16 2019-07-05 西南交通大学 一种多功能省力螺丝刀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109968262A (zh) * 2019-04-16 2019-07-05 西南交通大学 一种多功能省力螺丝刀

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Granted publication date: 20100519

Termination date: 20100914