MY155309A - Improvement to adjustable ratchet wrench or spanner - Google Patents

Improvement to adjustable ratchet wrench or spanner

Info

Publication number
MY155309A
MY155309A MYPI20082437A MYPI20082437A MY155309A MY 155309 A MY155309 A MY 155309A MY PI20082437 A MYPI20082437 A MY PI20082437A MY PI20082437 A MYPI20082437 A MY PI20082437A MY 155309 A MY155309 A MY 155309A
Authority
MY
Malaysia
Prior art keywords
urging portion
spanner
ratchet assembly
protruding knob
primary
Prior art date
Application number
MYPI20082437A
Inventor
Yap Wang Han
Original Assignee
Yap Wang Han
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 Yap Wang Han filed Critical Yap Wang Han
Priority to MYPI20082437A priority Critical patent/MY155309A/en
Priority to PCT/MY2009/000091 priority patent/WO2010002239A1/en
Publication of MY155309A publication Critical patent/MY155309A/en

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
    • B25B13/10—Spanners; Wrenches with adjustable jaws
    • B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
    • B25B13/14—Spanners; Wrenches with adjustable jaws the jaws being slidable by rack and pinion, worm or gear
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)

Abstract

AN ADJUSTABLE RATCHET WRENCH OR SPANNER IS DISCLOSED. IT COMPRISES A RATCHET ASSEMBLY (3); AN ELONGATED HANDLE ELEMENT (1) WITH A PRIMARY URGING PORTION (11) AT ONE END PIVOTALLY CONNECTED TO THE RATCHET ASSEMBLY (3); AN UPPER JAW ELEMENT (2) WITH AN UPPER URGING PORTION (21) PIVOTALLY CONNECTED TO THE RATCHET ASSEMBLY (3); A LOWER JAW ELEMENT (4) WITH A RACK MEMBER (44) IN COOPERATING WITH CYLINDRICAL WORM SCREW (45) ADJUSTABLY CONNECTED TO THE RATCHET ASSEMBLY (3). THE ADJUSTABLE RATCHET WRENCH OR SPANNER FURTHER INCLUDES A LOWER URGING PORTION (26) HAVING A FIRST PROJECTING PORTION (26A) AND A SECOND PROJECTING PORTION (26B) INTEGRALLY JOINED AT THE PROTRUDING KNOB (29). A RECEIVING SOCKET (28) DISPOSED AT THE UPPER URGING PORTION (21) TO RECEIVE A PROTRUDING KNOB (29). A SUBSTANTIALLY V-SHAPED GROOVE (15) IS PROVIDED AT THE PRIMARY URGING PORTION (11) AND DISPOSED AT PREDETERMINED POSITION IN COMMUNICATION WITH THE LOWER URGING PORTION (26). THE PROTRUDING KNOB (29) IS OF MATINGLY ENGAGED OR INTERLOCKING WITH THE RECEIVING SOCKET (28) ENABLE ROTATIONAL MOVEMENT OF THE UPPER URGING PORTION (21) AND LOWER URGING PORTION (26) ABOUT AN AXIS OF PROTRUDING KNOB (29). THE UPPER JAW ELEMENT (2) IS MOVEABLE WITH ASSISTANCE OF THE PRIMARY URGING PORTION (11), LOWER URGING PORTION (26) AND THE UPPER URGING PORTION (21). UPPER AND LOWER JAW PORTIONS (22, 41) ARE OPERABLE IN TIGHTENING OR LOOSENING POSITIONS, NEGOTIATING DIFFERENT WIDTHS ACROSS FLATS (F1, F2) OF A WORKPIECE WITHOUT HAVING DISENGAGEMENT FROM THE WORKPIECE.
MYPI20082437A 2008-07-02 2008-07-02 Improvement to adjustable ratchet wrench or spanner MY155309A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
MYPI20082437A MY155309A (en) 2008-07-02 2008-07-02 Improvement to adjustable ratchet wrench or spanner
PCT/MY2009/000091 WO2010002239A1 (en) 2008-07-02 2009-07-02 Improvement to adjustable ratchet wrench or spanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI20082437A MY155309A (en) 2008-07-02 2008-07-02 Improvement to adjustable ratchet wrench or spanner

Publications (1)

Publication Number Publication Date
MY155309A true MY155309A (en) 2015-09-30

Family

ID=41466159

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20082437A MY155309A (en) 2008-07-02 2008-07-02 Improvement to adjustable ratchet wrench or spanner

Country Status (2)

Country Link
MY (1) MY155309A (en)
WO (1) WO2010002239A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201210751A (en) 2010-09-03 2012-03-16 Danaher Tool Ltd Adjustable wrench capable being fast rotated
CN102398240B (en) * 2010-09-10 2013-12-25 艾沛克斯工具(香港)有限公司 Quick turn adjustable wrench
US9061402B2 (en) * 2012-06-06 2015-06-23 Milwaukee Electric Tool Corporation Wrench
USD769092S1 (en) 2015-06-16 2016-10-18 Milwaukee Electric Tool Corporation Handle for a handheld tool
US10500701B2 (en) 2017-05-03 2019-12-10 Horizon Systems Machining, Inc. Spanner wrench
DE102018113479A1 (en) * 2018-06-06 2019-12-12 Wera Werkzeuge Gmbh Wrench
CN110303445B (en) * 2019-05-22 2021-02-19 武汉科技大学 Spanner
CN119567161B (en) * 2024-12-09 2025-10-17 威海市威力高档工具有限公司 Self-adjusting method of parallel open-ended wrench

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5890404A (en) * 1997-09-23 1999-04-06 Stojanowski; Thomas Ratcheting adjustable wrench
MY131469A (en) * 2002-04-29 2007-08-30 Yap Wang Han Adjustable ratchet wrench
KR100774049B1 (en) * 2005-12-15 2007-11-06 김광무 Size double automatic adjustment universal spanner

Also Published As

Publication number Publication date
WO2010002239A1 (en) 2010-01-07

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