CN103692392B - 一种高效连续旋转型手旋具 - Google Patents

一种高效连续旋转型手旋具 Download PDF

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Publication number
CN103692392B
CN103692392B CN201310651574.0A CN201310651574A CN103692392B CN 103692392 B CN103692392 B CN 103692392B CN 201310651574 A CN201310651574 A CN 201310651574A CN 103692392 B CN103692392 B CN 103692392B
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ratchet
gear
overcoat
rear ratchet
claw
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CN103692392A (zh
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张亮
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/46Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • B25B13/461Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
    • B25B13/462Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
    • B25B13/465Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an internally toothed ring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00Screwdrivers
    • B25B15/02Screwdrivers operated by rotating the handle
    • B25B15/04Screwdrivers operated by rotating the handle with ratchet action

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)

Abstract

一种高效连续旋转型手旋具,属于手工具领域。现有手旋具存在着需用手实时操控旋转方向缺陷。本发明的前、后棘轮卡爪径向上设有若干个槽孔,前、后棘轮卡爪的槽齿分别与前、后棘轮齿轮长端的环形齿啮合连接,前、后棘轮卡爪对应嵌入前、后棘轮外套大径端的安装孔内并用卡扣卡住,前、后换向圈通过弹簧、钢珠分别套装在前、后棘轮外套上,前、后棘轮外套的小径端分别插装在前、后手柄的安装孔内,通过销轴安装有齿轮的固定板嵌装在后棘轮外套内,齿轮与前、后棘轮齿轮短端的环形齿啮合连接,套筒接杆的后端依次插入前手柄、前棘轮齿轮和后棘轮齿轮,套筒接杆设有卡簧,卡簧贴靠前棘轮齿轮的前端面,该装置能实现套筒接杆同一方向连续旋转操控。

Description

一种高效连续旋转型手旋具
技术领域
本发明属于旋具手工具技术领域,尤其与一种能实现定向连续旋转操控的高效连续旋转型手旋具有关。
背景技术
传统手旋具包括刀杆、套筒接杆、金属箍、销钉和手柄,套筒接杆的后端通过金属箍、销钉固装在手柄上,使用时,将刀杆插装在套筒接杆的前端上,便于不同刀杆的互换,然而,这样的结构只能通过用手来实时操控单一的旋转方向,易使操作者产生疲劳,导致工作效率低下。
发明内容
本发明的目的就是克服现有手旋具存在着需用手实时操控旋转方向的缺陷,提供一种能实现定向连续旋转操控的高效连续旋转型手旋具。
为此,本发明采用以下技术方案:一种高效连续旋转型手旋具,其特征在于:所述的高效连续旋转型手旋具包括后手柄、后换向圈、卡扣、钢珠、弹簧、后棘轮外套、齿轮、套筒接杆、卡簧、前手柄、前换向圈、前棘轮卡爪、前棘轮外套、前棘轮齿轮、固定板、销轴、后棘轮齿轮和后棘轮卡爪前、后棘轮卡爪的径向设有若干个槽孔,前、后棘轮卡爪的槽齿分别与前、后棘轮齿轮长端的环形齿啮合连接,前、后棘轮卡爪对应嵌入前、后棘轮外套大径端的安装孔内并用卡扣卡住,前、后换向圈通过弹簧、钢珠分别套装在前、后棘轮外套上,前、后棘轮外套的小径端分别插装在前、后手柄的安装孔内,通过销轴安装有齿轮的固定板嵌装在后棘轮外套内,齿轮与前、后棘轮齿轮短端的环形齿啮合连接,套筒接杆的后端依次插入前手柄、前棘轮齿轮和后棘轮齿轮,套筒接杆设有卡簧,卡簧贴靠前棘轮齿轮的前端面,套筒接杆尾端与后棘轮齿轮的尾端内壁紧配,这样套筒接杆就把整个手旋具零部件整合成一整体,握住前手柄,旋转前、后换向圈,使得前、后换向圈保持同一方向,当前、后棘轮卡爪的突起旋入前、后棘轮外套的槽孔内时,前、后棘轮卡爪一侧的槽齿分别与前、后棘轮齿轮长端的环形齿分开,双向旋转后手柄均能实现向该侧连续旋转。
使用本发明可以达到以下有益效果:本发明使用时,握住前手柄,通过旋转换向圈的指示标位置,双向旋转后手柄均能实现定向连续旋转。
附图说明
图1是本发明的正视结构示意图。
具体实施方式
下面结合附图对本发明的具体实施方式进行详细描述。
如图1所示,本发明包括后手柄1、后换向圈2、卡扣3、钢珠4、弹簧5、后棘轮外套6、齿轮7、套筒接杆8、卡簧9、前手柄10、前换向圈11、前棘轮卡爪12、前棘轮外套13、前棘轮齿轮14、固定板15、销轴16、后棘轮齿轮17和后棘轮卡爪18,前棘轮卡爪12、后棘轮卡爪18的径向设有若干个槽孔,前棘轮卡爪12、后棘轮卡爪18的槽齿分别与前棘轮齿轮14、后棘轮齿轮17长端的环形齿啮合连接,前棘轮卡爪12、后棘轮卡爪18对应嵌入前棘轮外套13、后棘轮外套6大径端的安装孔内并用卡扣3卡住,前换向圈11、后换向圈2通过弹簧5、钢珠4分别套装在前棘轮外套13、后棘轮外套6上,前棘轮外套13、后棘轮外套6的小径端分别插装在前手柄10、后手柄1的安装孔内,通过销轴16安装有齿轮7的固定板15嵌装在后棘轮外套6内,齿轮7与前棘轮齿轮14、后棘轮齿轮17短端的环形齿啮合连接,套筒接杆8的后端依次插入前手柄10、前棘轮齿轮14和后棘轮齿轮17,套筒接杆8设有卡簧9,卡簧9贴靠前棘轮齿轮14的前端面,套筒接杆8尾端与后棘轮齿轮17的尾端内壁紧配,这样套筒接杆8就把整个手旋具零部件整合成一整体,握住前手柄10,旋转后换向圈2,使得前换向圈11、后换向圈2保持一致方向比如顺时针方向,当前棘轮卡爪12、后棘轮卡爪18的突起旋入前棘轮外套13、后棘轮外套6的槽孔内时,前棘轮卡爪12、后棘轮卡爪18一侧的槽齿分别与前棘轮齿轮14、后棘轮齿轮17长端的环形齿分开,双向顺时针或逆时针旋转后手柄1,套筒接杆均能实现顺时针方向连续旋转。
同理,同时改变换向圈11、后换向圈2方向,能实现逆时针方向的连续旋转。

Claims (1)

1.一种高效连续旋转型手旋具,其特征在于:所述的高效连续旋转型手旋具包括后手柄(1)、后换向圈(2)、卡扣(3)、钢珠(4)、弹簧(5)、后棘轮外套(6)、齿轮(7)、套筒接杆(8)、卡簧(9)、前手柄(10)、前换向圈(11)、前棘轮卡爪(12)、前棘轮外套(13)、前棘轮齿轮(14)、固定板(15)、销轴(16)、后棘轮齿轮(17)和后棘轮卡爪(18),前棘轮卡爪(12)、后棘轮卡爪(18)的径向设有若干个槽孔,前棘轮卡爪(12)、后棘轮卡爪(18)的槽齿分别与前棘轮齿轮(14)、后棘轮齿轮(17)长端的环形齿啮合连接,前棘轮卡爪(12)、后棘轮卡爪(18)对应嵌入前棘轮外套(13)、后棘轮外套(6)大径端的安装孔内并用卡扣(3)卡住,前换向圈(11)、后换向圈(2)通过弹簧(5)、钢珠(4)分别套装在前棘轮外套(13)、后棘轮外套(6)上,前棘轮外套(13)、后棘轮外套(6)的小径端分别插装在前手柄(10)、后手柄(1)的安装孔内,通过销轴(16)安装有齿轮(7)的固定板(15)嵌装在后棘轮外套(6)内,齿轮(7)与前棘轮齿轮(14)、后棘轮齿轮(17)短端的环形齿啮合连接,套筒接杆(8)的后端依次插入前手柄(10)、前棘轮齿轮(14)和后棘轮齿轮(17),套筒接杆(8)设有卡簧(9),卡簧(9)贴靠前棘轮齿轮(14)的前端面,套筒接杆(8)尾端与后棘轮齿轮(17)的尾端内壁紧配。
CN201310651574.0A 2013-12-05 2013-12-05 一种高效连续旋转型手旋具 Expired - Fee Related CN103692392B (zh)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87101181A (zh) * 1986-11-24 1988-06-08 托马斯·A·威廉斯 可换向的单向传动装置
US6029315A (en) * 1998-01-06 2000-02-29 Flower; Robert Screwdriver handle mechanism
US6047617A (en) * 1997-06-20 2000-04-11 Chen; Chun Chiung Ratchet tool
US6148696A (en) * 1999-06-01 2000-11-21 Chiang; Shu Chi Ratchet screw driver
US6240810B1 (en) * 1999-08-12 2001-06-05 Yeh-Hsing Enterprise Co., Ltd. Ratchet screwdriver having a concealable ratchet shifter
CN202045606U (zh) * 2010-12-29 2011-11-23 上海赛拓五金工具有限公司 一种自发电的棘轮螺丝刀
CN102765071A (zh) * 2012-07-31 2012-11-07 宁波飞天伟业工具有限公司 棘轮螺丝刀
CN203045603U (zh) * 2012-11-13 2013-07-10 厦门南旗佰特精密工具制造有限公司 一种增程式无间歇双棘轮螺丝刀
CN203566578U (zh) * 2013-12-05 2014-04-30 张亮 一种高效连续旋转型手旋具

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87101181A (zh) * 1986-11-24 1988-06-08 托马斯·A·威廉斯 可换向的单向传动装置
US6047617A (en) * 1997-06-20 2000-04-11 Chen; Chun Chiung Ratchet tool
US6029315A (en) * 1998-01-06 2000-02-29 Flower; Robert Screwdriver handle mechanism
US6148696A (en) * 1999-06-01 2000-11-21 Chiang; Shu Chi Ratchet screw driver
US6240810B1 (en) * 1999-08-12 2001-06-05 Yeh-Hsing Enterprise Co., Ltd. Ratchet screwdriver having a concealable ratchet shifter
CN202045606U (zh) * 2010-12-29 2011-11-23 上海赛拓五金工具有限公司 一种自发电的棘轮螺丝刀
CN102765071A (zh) * 2012-07-31 2012-11-07 宁波飞天伟业工具有限公司 棘轮螺丝刀
CN203045603U (zh) * 2012-11-13 2013-07-10 厦门南旗佰特精密工具制造有限公司 一种增程式无间歇双棘轮螺丝刀
CN203566578U (zh) * 2013-12-05 2014-04-30 张亮 一种高效连续旋转型手旋具

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