CN106564323B - 一种抓扣 - Google Patents

一种抓扣 Download PDF

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Publication number
CN106564323B
CN106564323B CN201611017331.1A CN201611017331A CN106564323B CN 106564323 B CN106564323 B CN 106564323B CN 201611017331 A CN201611017331 A CN 201611017331A CN 106564323 B CN106564323 B CN 106564323B
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CN106564323A (zh
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林晓刚
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Dongying Jinhui Technology Consulting Co.,Ltd.
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Huian Jia Rui Car Sales Services Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42FSHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F1/00Sheets temporarily attached together without perforating; Means therefor
    • B42F1/02Paper-clips or like fasteners

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Abstract

一种抓扣,属机械领域。解决抓紧物体的问题。一个叶轮2,叶轮的一个圆平面上,以轮中心向四周辐射固定等距离的叶片1;并且,每个叶片与轮面相互垂直,叶片接近圆心的那端稍矮,接近轮周边那端稍高;叶轮的底面连接一凸轮7,轮尖朝下;套叉4呈两股叉形,窄的一端套着叶轮上的一个叶片,使一股叉贴在圆平面上,另一股叉刚好越过叶片上端;宽的那端的中点连接有柄,柄穿过支撑片3后,再连接扭环8;叶轮上有转轴从轮中心穿过并固定;轴的上端穿过支撑片3,轴的下端穿过上夹片5和下夹片4的连接处,并使轴能转动;上夹片5和下夹片4的一端相互连接,其连接处与支撑片3连接;上夹片5有斜面6,斜面6与凸轮7相对应。用于各种单据和绳子的抓紧。

Description

一种抓扣
技术领域
一种抓扣,属机械领域。
背景技术
目前,夹各种帐单要用夹子,由于夹子用弹簧夹拢,所以容易脱落。同时,绳子打结才能不松开。
发明内容
这里发明一种抓扣,使夹各种帐单不脱落。同时能夹抓绳子铁丝等。
该发明是这样的:一个叶轮2,叶轮的一个圆平面上,以轮中心向四周辐射固定等距离的叶片1;并且,每个叶片与轮面相互垂直,叶片接近圆心的那端稍矮,接近轮周边那端稍高;叶轮的底面连接一凸轮7,轮尖朝下;套叉4呈两股叉形,窄的一端套着叶轮上的一个叶片,使一股叉贴在圆平面上,另一股叉刚好越过叶片上端;宽的那端的中点连接有柄,柄穿过支撑片3后,再连接扭环8;叶轮上有转轴从轮中心穿过并固定;轴的上端穿过支撑片3,轴的下端穿过上夹片5和下夹片4的连接处,并使轴能转动;上夹片5和下夹片4的一端相互连接,其连接处与支撑片3连接;上夹片5有斜面6,斜面6与凸轮7相对应。
工作原理,扭动扭环,使套叉转动,因而套叉推动叶片使叶轮旋转。由于套叉在底端那股叉,推动叶片的底部,并且使叶轮转动后,才使上面那股叉盖过叶片。使套叉停止运动时,且套叉两股叉与圆平面平行时,转不动叶轮,因而具有锁的功能。只有套叉转动时,才能转动叶轮。叶轮旋转时,叶轮下方的凸轮随着斜面挤压上夹片5,使上夹片向下夹片合拢。并且越来越紧。直到凸轮尖时最紧。这样,在停止时,套叉锁住叶轮,凸轮不能移动。因而被抓住的物体就不会松动。当要松开时,反方向扭动扭环就可以了。
由于采用上述设计,使得抓扣能抓紧绳子和单据。
附图说明
图1是一种抓扣全图。
具体实施方式
在图1中,一个叶轮2,叶轮的一个圆平面上,以轮中心向四周辐射固定等距离的叶片1;并且,每个叶片与轮面相互垂直,叶片接近圆心的那端稍矮,接近轮周边那端稍高;叶轮的底面连接一凸轮7,轮尖朝下;套叉4呈两股叉形,窄的一端套着叶轮上的一个叶片,使一股叉贴在圆平面上,另一股叉刚好越过叶片上端;宽的那端的中点连接有柄,柄穿过支撑片3后,再连接扭环8;叶轮上有转轴从轮中心穿过并固定;轴的上端穿过支撑片3,轴的下端穿过上夹片5和下夹片4的连接处,并使轴能转动;上夹片5和下夹片4的一端相互连接,其连接处与支撑片3连接;上夹片5有斜面6,斜面6与凸轮7相对应。

Claims (1)

1.一种抓扣,其特征是:一个叶轮2,叶轮的一个圆平面上,以轮中心向四周辐射固定等距离的叶片1;并且,每个叶片与轮面相互垂直,叶片接近圆心的那端稍矮,接近轮周边那端稍高;叶轮的底面连接一凸轮7,轮尖朝下;套叉4呈两股叉形,窄的一端套着叶轮上的一个叶片,使一股叉贴在圆平面上,另一股叉刚好越过叶片上端;宽的那端的中点连接有柄,柄穿过支撑片3后,再连接扭环8;叶轮上有转轴从轮中心穿过并固定;轴的上端穿过支撑片3,轴的下端穿过上夹片5和下夹片4的连接处,并使轴能转动;上夹片5和下夹片4的一端相互连接,其连接处与支撑片3连接;上夹片5有斜面6,斜面6与凸轮7相对应。
CN201611017331.1A 2016-11-19 2016-11-19 一种抓扣 Active CN106564323B (zh)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2217514Y (zh) * 1995-03-22 1996-01-17 陈璧淇 活动式弹性纸夹
CN1262176A (zh) * 1999-01-28 2000-08-09 利高文具制品厂有限公司 文件夹用的压夹
CN1353584A (zh) * 1999-07-07 2002-06-12 肯林集团公司 用于安装储物器具的夹子
CN101324265A (zh) * 2008-07-22 2008-12-17 华南理工大学 一种空间曲线啮合传动机构
CN202702948U (zh) * 2012-08-09 2013-01-30 浙江理工大学 环形便签夹
CN204440224U (zh) * 2015-01-25 2015-07-01 泸县玉流机械制造有限责任公司 一种机械的驱动机构和执行机构

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1676749A1 (en) * 2004-12-29 2006-07-05 Grupo Antolin Ingenieria, S.A. Document holder, sun visor with document holder

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2217514Y (zh) * 1995-03-22 1996-01-17 陈璧淇 活动式弹性纸夹
CN1262176A (zh) * 1999-01-28 2000-08-09 利高文具制品厂有限公司 文件夹用的压夹
CN1353584A (zh) * 1999-07-07 2002-06-12 肯林集团公司 用于安装储物器具的夹子
CN101324265A (zh) * 2008-07-22 2008-12-17 华南理工大学 一种空间曲线啮合传动机构
CN202702948U (zh) * 2012-08-09 2013-01-30 浙江理工大学 环形便签夹
CN204440224U (zh) * 2015-01-25 2015-07-01 泸县玉流机械制造有限责任公司 一种机械的驱动机构和执行机构

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