A multifunction operation tool (5) configured to control a work vehicle with speed changing capability which has an engine (20), wheels (2a, 2b), and a transmission (22) configured to transmit power of the engine (20) to the wheels (2a, 2b); the multifunction operation tool (5) comprising: a swing body (5B) swingably supported at least in a front-back direction of a vehicle body for implementing acceleration control and deceleration control; a grip body (5A) arranged on a free end portion of the swing body (5B); a grip part (50) formed on the grip body (5A) and having a convex surface (52) and an upright lateral surface (53), the convex surface (52) being arranged on a first lateral area of the grip body (5A) with respect to a lateral direction of the work vehicle, and the upright lateral surface (53) being arranged on a second lateral area of the grip body opposite to the first lateral area with respect to a lateral direction of the work vehicle; an operator-facing surface (56) arranged on the second lateral area of the grip body (5A) and extending from an end of the upright lateral surface (53); and at least one or more operation switches arranged on at least one of the upright lateral surface (53) and the operator-facing surface (56); wherein the at least one or more operation switches include a travel operation switch group that has a shuttle switch (91) configured to switch between forward travel and reverse travel, the shuttle switch (91) being arranged on the operator-facing surface (56) or the upright lateral surface (53); the travel operation switch group further includes a shuttle permission switch (96) which enables/disables a function of the shuttle switch (91) and is arranged on an opposite lateral surface of the grip body (5A) with respect to the upright lateral surface (53) or on the back surface (54a) of the grip part (50); the shuttle button (91) is configured to switch the transmission (22) to forward travel when the shuttle button (91) is pressed along with the shuttle permission switch (96), and switch the transmission (22) to reverse travel when the shuttle button (91) is pressed along with the shuttle permission switch (96).


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    Title :

    MULTIFUNCTION OPERATION TOOL, ARMREST OPERATION DEVICE AND WORK VEHICLE


    Additional title:

    MULTIFUNKTIONSBETRIEBSWERKZEUG, ARMLEHNENBETRIEBSVORRICHTUNG UND ARBEITSFAHRZEUG
    OUTIL D'ACTIONNEMENT MULTIFUNCTION, DISPOSITIF D'ACTIONNEMENT D'ACCOUDOIR ET VÉHICULE DE TRAVAIL


    Contributors:

    Publication date :

    2019-10-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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