CA2952889C - Thin bidirection ratchet wrench - Google Patents

Thin bidirection ratchet wrench Download PDF

Info

Publication number
CA2952889C
CA2952889C CA2952889A CA2952889A CA2952889C CA 2952889 C CA2952889 C CA 2952889C CA 2952889 A CA2952889 A CA 2952889A CA 2952889 A CA2952889 A CA 2952889A CA 2952889 C CA2952889 C CA 2952889C
Authority
CA
Canada
Prior art keywords
pawl
pawl element
ratchet surface
ratchet
main shaft
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.)
Active
Application number
CA2952889A
Other languages
English (en)
French (fr)
Other versions
CA2952889A1 (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 CA2952889A1 publication Critical patent/CA2952889A1/en
Application granted granted Critical
Publication of CA2952889C publication Critical patent/CA2952889C/en
Active 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
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/481—Spanners; Wrenches for special purposes for operating in areas having limited access
    • 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
    • B25B13/02—Spanners; Wrenches with rigid jaws
    • B25B13/06—Spanners; Wrenches with rigid jaws of socket type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Transmission Devices (AREA)
CA2952889A 2014-06-19 2014-06-19 Thin bidirection ratchet wrench Active CA2952889C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/080303 WO2015192354A1 (zh) 2014-06-19 2014-06-19 薄型双向棘轮扳手

Publications (2)

Publication Number Publication Date
CA2952889A1 CA2952889A1 (en) 2015-12-23
CA2952889C true CA2952889C (en) 2021-03-30

Family

ID=54934707

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2952889A Active CA2952889C (en) 2014-06-19 2014-06-19 Thin bidirection ratchet wrench

Country Status (3)

Country Link
EP (1) EP3159110A4 (de)
CA (1) CA2952889C (de)
WO (1) WO2015192354A1 (de)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5603393A (en) * 1993-10-12 1997-02-18 Snap-On Technologies, Inc. Ratchet head assembly and reversing knob therefor
JP3001811B2 (ja) * 1996-07-09 2000-01-24 ハンド トゥール デザイン コーポレイション 高いトルクを持つラチェットレンチの改良構造
US6044731A (en) * 1999-03-25 2000-04-04 Hsieh; Chih-Ching Double-reversible ratchet wrench
CN201147913Y (zh) * 2007-08-23 2008-11-12 齐建忠 旋转式双向棘轮竖柄扳手
CN201211654Y (zh) * 2008-07-02 2009-03-25 吴天国 低噪音带润滑的双向棘轮两用扳手
US20100275737A1 (en) * 2009-05-01 2010-11-04 Lin Chien-Yueh Bi-directional ratchet wrench
US7966912B1 (en) * 2010-03-30 2011-06-28 Black & Decker Inc. Ratcheting wrench
CN203045591U (zh) * 2013-01-18 2013-07-10 杭州巨星工具有限公司 双向扳手
CN203245777U (zh) * 2013-04-03 2013-10-23 杭州巨星工具有限公司 扳手

Also Published As

Publication number Publication date
EP3159110A4 (de) 2018-03-07
WO2015192354A1 (zh) 2015-12-23
CA2952889A1 (en) 2015-12-23
EP3159110A1 (de) 2017-04-26

Similar Documents

Publication Publication Date Title
US9156145B2 (en) Bidirectional mechanical converting unit
US9802298B2 (en) Electric ratchet wrench
US9751196B2 (en) Electric ratchet wrench
KR100641898B1 (ko) 드라이버
CA2898263C (en) Bidirectional wrench
US20160332284A1 (en) Ratchet wrench providing combined functions of ordinary ratchet wrenches
US8707831B2 (en) Dual-drive, self-ratcheting mechanism
US9643298B2 (en) Thin bi-directional ratchet wrench
US9533404B2 (en) Wrench with maximum operational torque
CA2952889C (en) Thin bidirection ratchet wrench
CN105328622B (zh) 棘轮工具
KR101726547B1 (ko) 다용도 라쳇렌치
CN102039568A (zh) 一种棘轮扳手
CN103934776B (zh) 双向扳手
JP6461274B2 (ja) 双方向レンチ
CN105328611A (zh) 薄型双向棘轮扳手
US8991285B2 (en) Double action internally geared rotary tool
CN204076103U (zh) 薄型双向棘轮扳手
US20150047472A1 (en) Dual-drive, self-ratcheting, mechanism with multiple input ports
US20240217074A1 (en) Bidirectional Mechanical Converting Unit
TWI533983B (zh) One-way ratchet tool set
TW201617179A (zh) 螺絲刀

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20190619