CA2898263C - Bidirectional wrench - Google Patents

Bidirectional wrench Download PDF

Info

Publication number
CA2898263C
CA2898263C CA2898263A CA2898263A CA2898263C CA 2898263 C CA2898263 C CA 2898263C CA 2898263 A CA2898263 A CA 2898263A CA 2898263 A CA2898263 A CA 2898263A CA 2898263 C CA2898263 C CA 2898263C
Authority
CA
Canada
Prior art keywords
pawl
ratchet surface
spring
gear
pawl element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2898263A
Other languages
English (en)
French (fr)
Other versions
CA2898263A1 (en
Inventor
Min Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RATCHET SOLUTIONS Inc
Hangzhou Great Star Tools Co Ltd
Hangzhou Great Star Industrial Co Ltd
Original Assignee
RATCHET SOLUTIONS Inc
Hangzhou Great Star Tools Co Ltd
Hangzhou Great Star Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RATCHET SOLUTIONS Inc, Hangzhou Great Star Tools Co Ltd, Hangzhou Great Star Industrial Co Ltd filed Critical RATCHET SOLUTIONS Inc
Publication of CA2898263A1 publication Critical patent/CA2898263A1/en
Application granted granted Critical
Publication of CA2898263C publication Critical patent/CA2898263C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
    • B25B13/462—Spanners; 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
    • B25B13/465—Spanners; 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B17/00—Hand-driven gear-operated wrenches or screwdrivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0007—Connections or joints between tool parts
    • B25B23/0035—Connection means between socket or screwdriver bit and tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/02—Screwdrivers operated by rotating the handle
    • B25B15/04—Screwdrivers operated by rotating the handle with ratchet action

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Transmission Devices (AREA)
CA2898263A 2013-01-18 2013-01-18 Bidirectional wrench Expired - Fee Related CA2898263C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/070641 WO2014110776A1 (zh) 2013-01-18 2013-01-18 双向扳手

Publications (2)

Publication Number Publication Date
CA2898263A1 CA2898263A1 (en) 2014-07-24
CA2898263C true CA2898263C (en) 2019-04-30

Family

ID=51208959

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2898263A Expired - Fee Related CA2898263C (en) 2013-01-18 2013-01-18 Bidirectional wrench

Country Status (10)

Country Link
EP (1) EP2946884B1 (es)
JP (1) JP6224732B2 (es)
KR (1) KR102019293B1 (es)
AU (1) AU2013374087B2 (es)
BR (1) BR112015017168B1 (es)
CA (1) CA2898263C (es)
MX (1) MX360127B (es)
NZ (1) NZ711151A (es)
RU (1) RU2628597C2 (es)
WO (1) WO2014110776A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016119134A1 (zh) 2015-01-28 2016-08-04 杭州巨星工具有限公司 可调扳手
KR101726547B1 (ko) 2016-05-18 2017-04-12 김나영 다용도 라쳇렌치
US11865678B2 (en) * 2021-02-02 2024-01-09 Snap-On Incorporated Dual pawl ratchet mechanism
US11986928B2 (en) 2022-04-14 2024-05-21 Snap-On Incorporated Pawl mechanism for ratchet tool

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1112913A (en) * 1979-02-05 1981-11-24 John Penner Ratchet wrench of the socket drive type with socket ejector
US4802387A (en) * 1986-11-24 1989-02-07 Williams Thomas A Iii Reversible unidirectional transmission
JPH01502287A (ja) * 1986-11-24 1989-08-10 ウイリアムズ　トーマス　エー 逆転可能な伝動装置
SU1466922A1 (ru) * 1987-04-06 1989-03-23 Предприятие П/Я Р-6670 Резьбозавертывающий инструмент с приводом от гибкого вала
US5058463A (en) * 1990-10-29 1991-10-22 Midland Design Inc. Ratchet wrench with dual-rotating constant drive handle
GB9426247D0 (en) * 1994-12-24 1995-02-22 Wisbey James H Ratchet wrench
CN2248119Y (zh) * 1995-07-04 1997-02-26 汤正汉 导线间隔棒扳手
US5931062A (en) * 1997-05-13 1999-08-03 Marcovici; Mitch Efficient mechanical rectifier
FR2771667B3 (fr) * 1997-12-01 1999-10-29 Chih Ching Hsieh Cle a douille a cliquet
CN1202438A (zh) * 1998-06-12 1998-12-23 贾俊英 自行车双向双速传动装置
US6789447B1 (en) * 1998-11-23 2004-09-14 Frederick L. Zinck Reversible ratchet head assembly
US6101901A (en) * 1999-08-10 2000-08-15 The Stanley Works Dual-pawl full engagement reversible ratchet wrench
CN2485095Y (zh) * 2001-06-06 2002-04-10 陈木林 一种棘轮扳手结构改良
RU27799U1 (ru) * 2002-11-12 2003-02-20 Общество с ограниченной ответственностью "Контур-Аван" Трещеточный гаечный ключ
US20060065080A1 (en) * 2004-09-28 2006-03-30 Davidson John B Ratcheting tools
US7587961B1 (en) * 2008-08-11 2009-09-15 William Tools Co., Ltd. Reversible ratchet tool
US9120213B2 (en) * 2011-01-21 2015-09-01 Milwaukee Electric Tool Corporation Powered ratchet wrench
CN102862137A (zh) * 2011-07-07 2013-01-09 杭州巨星工具有限公司 双向机械矫正器

Also Published As

Publication number Publication date
BR112015017168B1 (pt) 2021-08-10
AU2013374087A1 (en) 2015-09-03
WO2014110776A1 (zh) 2014-07-24
NZ711151A (en) 2018-04-27
KR20150107850A (ko) 2015-09-23
AU2013374087B2 (en) 2018-05-24
RU2015134541A (ru) 2017-02-22
EP2946884B1 (en) 2020-05-20
JP6224732B2 (ja) 2017-11-01
BR112015017168A2 (pt) 2017-07-11
EP2946884A4 (en) 2016-10-12
KR102019293B1 (ko) 2019-09-06
MX360127B (es) 2018-10-23
RU2628597C2 (ru) 2017-08-21
MX2015009163A (es) 2016-04-25
CA2898263A1 (en) 2014-07-24
EP2946884A1 (en) 2015-11-25
JP2016503732A (ja) 2016-02-08

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20171228

MKLA Lapsed

Effective date: 20210831

MKLA Lapsed

Effective date: 20200120