CH243888A - Wrench. - Google Patents

Wrench.

Info

Publication number
CH243888A
CH243888A CH243888DA CH243888A CH 243888 A CH243888 A CH 243888A CH 243888D A CH243888D A CH 243888DA CH 243888 A CH243888 A CH 243888A
Authority
CH
Switzerland
Prior art keywords
jaw piece
handle
fixed jaw
piece
wrench
Prior art date
Application number
Other languages
German (de)
Inventor
Buerki Fritz
Original Assignee
Buerki Fritz
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 Buerki Fritz filed Critical Buerki Fritz
Publication of CH243888A publication Critical patent/CH243888A/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
    • B25G—HANDLES FOR HAND IMPLEMENTS
    • B25G1/00—Handle constructions
    • B25G1/06—Handle constructions reversible or adjustable for position
    • B25G1/063—Handle constructions reversible or adjustable for position for screwdrivers, wrenches or spanners
    • B25G1/066—Handle constructions reversible or adjustable for position for screwdrivers, wrenches or spanners the grip itself being angularly adjustable

Landscapes

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

Description

  

  Schraubenschlüssel.    Gegenstand vorliegender Erfindung ist  ein Schraubenschlüssel mit     einem    festen  Maulstück und in diesem durch Schnecke be  tätigten verstellbaren     Cregenmaulstück,    der  sieh dadurch     auszeichnet,        dass    das feste Maul  stück aus     einem    Stück mit einer runden  Scheibe besteht, die an ihrem Umfang Boh  rungen aufweist und in     ihrem    Zentrum auf  einem im geschlitzten Ende des     Schlüssel-          handgriffes    eingesetzten Bolzen drehbar ge  lagert ist, und dass der Handgriff einen unter  der Wirkung     einer    in ihm untergebrachten  Feder stehenden,

   durch     Knopf        rückziehbaren          Arretierbolzen    enthält, dessen Ende wahl  weise in eine der Bohrungen an der     Scheibe     des festen     Maulstückes    eingreift und dieses  in der     gewählten        Arbeitslage    sichert.  



  In der Zeichnung ist der     Erfindungs-          gegenstand    in     einer    beispielsweisen Ausfüh  rungsform     dargestellt.     



  Es zeigt:       Fig.    1     einen    Längsschnitt durch den  Schlüssel in Arbeitsstellung unter einen       spitzen,        Winkel    zur     Handgriffachse,            Fig.    2 einen Querschnitt nach der Linie  1-1 der     Fig.    1 und       Fig.    3 eine Seitenansicht des Schlüssels  in Arbeitsstellung in der     Handgriffachse.     Darnach ist 1 der Handgriff, 1' der Schlitz  zum Rückzug des     Arretierbolzens    B.

   2 ist  das geschlitzte     Handgriffende    mit dem  Lagerbolzen 3 für die Aufnahme des schei  benförmigen Teils 4 des     festen    Maulstückes  6 mit     seinem    verstellbaren     Gegenmaulstück    7.  Am Umfang des Teils 4 sind     Bohrungen    5  angebracht, in die wahlweise der Absatz 8'  des     Arretierbolzens    8     eingreift.    Dieser     Arre-          tierbolzen    8 steht unter dem Druck einer im  Handgriff 1 untergebrachten Feder 10, die  sich am andern Ende des Handgriffes fest  auf dessen Verschluss 11 abstützt.



  Wrench. The present invention is a wrench with a fixed jaw and in this be operated by worm adjustable Cregenmaulstück, which is characterized in that the fixed jaw piece consists of a piece with a round disc, which has holes on its circumference and in its center is rotatably mounted on a bolt inserted in the slotted end of the key handle, and that the handle is under the action of a spring housed in it,

   Contains locking pin retractable by button, the end of which engages optionally in one of the holes on the disc of the fixed jaw piece and secures it in the selected working position.



  In the drawing, the subject matter of the invention is shown in an exemplary embodiment.



  1 shows a longitudinal section through the key in the working position at an acute angle to the handle axis, FIG. 2 shows a cross section along the line 1-1 of FIG. 1 and FIG. 3 shows a side view of the key in the working position in the handle axis. According to this, 1 is the handle, 1 'is the slot for retracting the locking bolt B.

   2 is the slotted end of the handle with the bearing pin 3 for receiving the disc-shaped part 4 of the fixed jaw piece 6 with its adjustable counter jaw piece 7. On the periphery of the part 4 holes 5 are attached, into which the paragraph 8 'of the locking bolt 8 engages. This locking bolt 8 is under the pressure of a spring 10 which is accommodated in the handle 1 and which is firmly supported on the lock 11 at the other end of the handle.

Claims (1)

PATENTANSPRUCH: Schraubenschlüssel mit einem f esten Maul stück und in diesem durch Schnecke betätig tes verstellbares Gegenmaulstück, dadurch gekennzeichnet, dass das feste Maulstück aus einen Stück, mit einer runden Scheibe besteht, die an ihrem Umfang Bohrungen aufweist und in ihrem Zentrum auf einem im ge schlitzten Ende des Schlüsselhandgriffes ein gesetzten Bolzen drehbar gelagert ist, und dass der Handgriff einen unter der Wirkung einer in ihm untergebrachten Feder stehen den, PATENT CLAIM: Wrench with a fixed jaw piece and in this by worm actuated adjustable counter jaw piece, characterized in that the fixed jaw piece consists of one piece, with a round disc that has bores on its circumference and in its center on an in ge slotted end of the key handle a set bolt is rotatably mounted, and that the handle is under the action of a spring housed in it, durch Knopf rückziehbaren Arretier- bolzen enthält, dessen Ende wahlweise in eine der Bohrungen an der Scheibe des festen Maulstückes eingreift und dieses in der ge wählten Arbeitslage sichert. Contains a locking bolt that can be retracted by means of a button, the end of which engages either in one of the bores on the disc of the fixed jaw piece and secures it in the selected working position.
CH243888D 1945-07-14 1945-07-14 Wrench. CH243888A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH243888T 1945-07-14

Publications (1)

Publication Number Publication Date
CH243888A true CH243888A (en) 1946-08-15

Family

ID=4463881

Family Applications (1)

Application Number Title Priority Date Filing Date
CH243888D CH243888A (en) 1945-07-14 1945-07-14 Wrench.

Country Status (1)

Country Link
CH (1) CH243888A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890613A (en) * 1958-07-03 1959-06-16 Kendall C F Monckton Locking adjustable handle for hand tools
US4463632A (en) * 1982-09-29 1984-08-07 Parke W Rod Tool having locking device for rotatable head

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890613A (en) * 1958-07-03 1959-06-16 Kendall C F Monckton Locking adjustable handle for hand tools
US4463632A (en) * 1982-09-29 1984-08-07 Parke W Rod Tool having locking device for rotatable head

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