JPS6081711U - grass mower - Google Patents

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

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の実施の一例を示し、第１図は平面図、第
２図は同正面図で一部切欠して示す、第３図は要部を示
す拡大平面図、第４図は第３図のＩＶ−ＩＶ線拡大断面
図、第５図は第３図の■−Ｖ線断面図、第６図は要部を
示す分解斜視図、第７図、第８図は固定ホルダーに対す
る刈刃の取付位置を変えた状態を示す要部の平面図、第
９図は第１図の■二■線断面図、第１０図は刈刃の角度
を変化させた状態で示す側面図である。 図中、Ａ・・・草刈機、１・・・フレーム、２・・・回
転変換機、３・・・固定ホルダー、４・・・刈刃、４ａ
・・・固定刃、４ｂ・・・可動刃、５・・・エンジン、
６・・・車輪、７・・・操作ハンドル、１９・・・取付
板、２３・・・抜止めボス、２４・・・取付切欠凹部、
２５・・・取付係止孔。The drawings show an example of the implementation of the present invention; FIG. 1 is a plan view, FIG. 2 is a front view of the same with a portion cut away, FIG. 3 is an enlarged plan view showing the main parts, and FIG. Figure 3 is an enlarged cross-sectional view taken along the line IV--IV in Figure 3, Figure 5 is a cross-sectional view taken along the line ■-V in Figure 3, Figure 6 is an exploded perspective view showing the main parts, and Figures 7 and 8 are cross-sectional views of the fixed holder. Fig. 9 is a plan view of the main parts showing a state in which the mounting position of the blade has been changed, Fig. 9 is a sectional view taken along the line ■2-■ in Fig. 1, and Fig. 10 is a side view showing a state in which the angle of the cutting blade has been changed. . In the figure, A...Mower, 1...Frame, 2...Rotation converter, 3...Fixed holder, 4...Mowing blade, 4a
...Fixed blade, 4b...Movable blade, 5...Engine,
6...Wheel, 7...Operation handle, 19...Mounting plate, 23...Removal retaining boss, 24...Mounting notch recess,
25...Mounting locking hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フレームの先端に回転変換機を介して取付けた固定ホル
ダーに刈刃を取付けて成る草刈機に於いて、刈刃の固定
刃後端縁に取付切欠凹部と取付係止孔とを同一間隔で且
つ交互に形成し、取付係止孔を挾む両側の取付切欠凹部
を固定ホルダーに取付板を介して脱着自在に取付けると
共に取付板中央に設けた抜止めボスを取付係止孔に嵌合
係止させたことを特徴とする草刈機。In a lawn mower in which a cutting blade is attached to a fixed holder attached to the tip of the frame via a rotation converter, the mounting notch recess and the mounting locking hole are arranged at the same interval on the rear edge of the fixed blade of the cutting blade. Alternately formed mounting notches on both sides sandwiching the mounting locking hole are removably attached to the fixed holder via the mounting plate, and a retaining boss provided in the center of the mounting plate is fitted and locked into the mounting locking hole. A lawn mower characterized by: