JPS5839325U

JPS5839325U - Agricultural tractor speed change operation structure

Info

Publication number: JPS5839325U
Application number: JP13444681U
Authority: JP
Inventors: 加藤　啓造
Original assignee: 株式会社クボタ
Priority date: 1981-09-09
Filing date: 1981-09-09
Publication date: 1983-03-15

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

図面は本考案に係る農用トラクタの変速操作構造の実施
の態様を例示し、第１図は農用トラクタの伝動系を示す
概略側面図、第２図は要部の縦断背面図、第３図は要部
の一部切欠側面図、第４図は要部の一部切欠平面図、第
５図、第６図に夫々他の実施例を示す要部の縦断背面図
、第７図は他′　の操作案内板を示す正面図である。１９・・・・・・ステアリングハンドル、２０・・・・
・・ステアリングコラ、ム、２４・・・・・・ダツシュ
ボード、２５・・・・・・回転操作軸、２９・・・・・
・変速レバー、３６・・・・・・操作案内板、３７・・
・・・・操作案内溝、３８・・・・・・凹溝。The drawings illustrate an embodiment of the speed change operation structure for an agricultural tractor according to the present invention, FIG. 1 is a schematic side view showing the transmission system of the agricultural tractor, FIG. 2 is a longitudinal cross-sectional rear view of the main parts, and FIG. FIG. 4 is a partially cutaway side view of the main part, FIG. 4 is a partially cutaway plan view of the main part, FIGS. 5 and 6 are longitudinal sectional rear views of the main part showing other embodiments, and FIG. FIG. 3 is a front view showing the operation guide plate of FIG. 19... Steering handle, 20...
・・Steering collar, 24・・Dutch board, 25・・Rotary operation shaft, 29・・・・・
・Speed lever, 36... Operation guide plate, 37...
...Operation guide groove, 38...Concave groove.

Claims

[Scope of Claim for Utility Model Registration] (1) A forward/reverse switching gear lever 29 is provided near the lower side of the steering handle 19 and is swingable in the front/rear and up/down directions and biased downward. , an operation guide plate 36 for the shift lever 29 is formed with a straight or nearly straight operation guide groove 37 for guiding the forward/reverse switching operation as the lever 29 swings back and forth; A gear shifting operation structure for an agricultural tractor, characterized in that a concave groove 3B for locking and holding the lever 29 through the biasing force is formed in communication with a position equivalent to a gear shifting neutral position intermediate in the longitudinal direction of the gear shifter 37. (2) The speed change operation structure for an agricultural tractor according to claim 0, wherein the speed change lever 29 is a lever exclusively for forward/reverse switching. (2) The rotational operation shaft 25 of the speed change lever 29 is supported on both sides by the steering column 20 and the dash board 24. Scope of Utility Model Registration Claim 0 or 0
The gear change operation structure of the agricultural tractor described in 2. (2) The shift operation structure for an agricultural tractor according to claim 0 or 0, wherein the rotary operation shaft 25 of the shift lever 29 is supported by the steering column 20 on both sides.