JPS6220925U

JPS6220925U -

Info

Publication number: JPS6220925U
Application number: JP11285485U
Authority: JP
Priority date: 1985-07-22
Filing date: 1985-07-22
Publication date: 1987-02-07

Description

[Brief explanation of the drawing]

図面は本考案に係る歩行型農機のクラツチ操作
構造の実施例を示し、第１図は操縦ハンドル操作
部の斜視図、第２図イ，ロ，ハは操縦ハンドル操
作部の３種類の状態を示す図、第３図は操縦ハン
ドル操作部の別実施例を示す平面図、第４図は全
体側面図である。６……操縦ハンドル、６ａ……固定握り杆、８
……作業クラツチレバー、１０……作業クラツチ
、１２……走行クラツチレバー、１２ａ……握り
杆、１７ａ……第１握り部、１７ｂ……第２握り
部、Ｌ_１……作業クラツチ入り用の最少ストロー
ク、Ｌ_２……横向き握り杆と１２ａと第２握り部
１７ｂの間隔。 The drawings show an embodiment of the clutch operation structure for a walk-behind agricultural machine according to the present invention, and FIG. 1 is a perspective view of the control handle operation section, and FIG. 2A, B, and C show three types of states of the control handle operation section. FIG. 3 is a plan view showing another embodiment of the steering handle operating section, and FIG. 4 is an overall side view. 6...Control handle, 6a...Fixed grip lever, 8
...Work clutch lever, 10...Work clutch, 12...Traveling clutch lever, 12a...Grip lever, 17a...First grip part, 17b...Second grip part, _L1 ...For engaging the work clutch Minimum stroke, L ₂ ... Distance between the horizontal gripping rod 12a and the second gripping portion 17b.

Claims

[Scope of Claim for Utility Model Registration] A working clutch lever 8 and a traveling clutch lever 1 are installed on one side of the fixed grip lever 6a of the operating handle 6.
2 are respectively disposed, and the fixed grip levers 6a of these working clutch levers 8 and traveling clutch levers 12
A clutch operation structure for a walk-behind agricultural machine, wherein the work clutch 10 and the traveling clutch are each engaged in the clutch operation against the clutch disengagement biasing force when the work clutch 10 and the traveling clutch are operated to approach the work clutch lever. 8 and the traveling clutch lever 12, respectively, are provided with grip levers 17, 12a that extend substantially along the length direction of the fixed grip lever 6a, and the grip lever 17 of the working clutch lever 8 is provided with a grip lever 17, 12a that is connected to the fixed grip lever 6a. First and second grip portions 17a, 17 with different intervals
b are formed at different positions in the length direction of the fixed grip lever 6a, and a traveling clutch lever 12 is formed between the second grip portion 17b on the side with a wider distance from the fixed grip lever 6a and the fixed grip lever 6a. A gripping rod 12a is provided, and this gripping rod 12a and the second
The distance _L2 between the grip part 17b and the first grip part 17 of the work clutch lever ₈ is set to be slightly larger than the minimum stroke L1 for engaging the work clutch.
A clutch operation structure for a walking type agricultural machine, in which a clutch lever (a) is configured to be movable before and after a fixed grip lever (6a). The clutch operating structure according to claim 1, wherein the grip lever 17 of the working clutch lever 8 is constructed by forming the first and second grip portions 17a and 17b in a series in a stepped manner. The clutch operating structure according to claim 1, wherein the working clutch 10 is a cutting blade clutch for mowing lawns.