PROBLEM TO BE SOLVED: To provide an operation implement of a working vehicle which can obtain a desired detent force with respect to a full-operation stroke of a traveling gear change lever, and can prevent an easy erroneous operation.SOLUTION: An operation implement of a working vehicle comprises a positioning mechanism 42 or the like for positioning and locking a traveling gear change lever 23 in a plurality of irregular engagement operation positions. The positioning mechanism 42 has a specified recessed part 59a wider than the other part in a groove width out of a plurality of recessed parts 59 which are formed at an oscillation member 41 or an elastic member 38, and aligned in a circular shape with a lever support shaft 37 as a pivot, has a detent force larger than the other part by irregularly engagement-operating a protrusive part 54 in a groove of the specified recessed part 59 while having an elastic force, and positions and locks the traveling gear change lever 23.SELECTED DRAWING: Figure 5
【課題】走行変速レバーの全操作ストロークに対し所望のデテント力を得ると共に、安易な誤操作を防止することができる作業車両の操作具を提供する。【解決手段】複数の凹凸係合操作位置で走行変速レバー23を位置決め係止させる位置決め機構42等を備える作業車両の操作具であって、揺動部材41又は弾性部材38に形成され、レバー支持軸37を支点とする円弧状に並べて複数設けられる凹状部59のなかで、他のものより溝幅を広くした特定凹状部59aを設け、該特定凹状部59aの溝に凸状部54を弾性力を有して凹凸係合操作することにより、他のものより大きなデテント力を有して走行変速レバー23を位置決め係止させる位置決め機構42を構成した。【選択図】図5
OPERATION IMPLEMENT OF WORKING VEHICLE
作業車両の操作具
29.03.2018
Patent
Elektronische Ressource
Japanisch
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