JPS61139134U - - Google Patents

Description

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

第１図はこの考案の具体的な実施構造の一例を
示す縦断面図、第２図は要部を分解して示した縦
断面図、第３図は回転ヘツドの正面図、第４図は
第３図Ａ―Ａ線矢視の横断面図、第５図は同じく
第３図Ｂ―Ｂ線矢視の横断面図、第６図はコード
突出長の調節操作を示す要部の縦断面図である。 Ｃ……コード、Ｈ……回転ヘツド、１……ヘツ
ド本体、２……リール部、３……引出し部、４…
…中間部のフランジ、５……上部フランジ、６…
…下部フランジ、７……固定巻胴、８……小孔、
９，９ａ，９ｂ……固定ロール、１０……目孔、
１１……隔壁、１２，１２ａ，１２ｂ……凹欠部
、１３，１３ａ，１３ｂ……凹溝、１４……連結
円板、Ｍ……草刈機本体、１５……出力軸、１６
……回転リング、１７……座金、１８……ナツト
、１９……スプライン溝、２０……段部、２１…
…透孔、２２……雄ネジ、２３……小ネジ、２４
……スプライン孔、２５……保護カバー、２６…
…ビス、２７……スプライン孔。 Fig. 1 is a vertical sectional view showing an example of a concrete implementation structure of this invention, Fig. 2 is a longitudinal sectional view showing the main parts exploded, Fig. 3 is a front view of the rotating head, and Fig. 4 is a longitudinal sectional view showing an example of a concrete implementation structure of this invention. Fig. 3 is a cross-sectional view taken along the line A-A, Fig. 5 is a cross-sectional view taken along the line B-B in Fig. 3, and Fig. 6 is a longitudinal cross-section of the main parts showing the adjustment operation of the cord protrusion length. It is a diagram. C...Cord, H...Rotating head, 1...Head body, 2...Reel part, 3...Drawer part, 4...
...Middle flange, 5...Top flange, 6...
... lower flange, 7 ... fixed winding drum, 8 ... small hole,
9, 9a, 9b... Fixed roll, 10... Eye hole,
11... Partition wall, 12, 12a, 12b... Concave cutout, 13, 13a, 13b... Concave groove, 14... Connection disk, M... Mower body, 15... Output shaft, 16
...Rotating ring, 17...Washer, 18...Nut, 19...Spline groove, 20...Step, 21...
...Through hole, 22... Male screw, 23... Machine screw, 24
... Spline hole, 25 ... Protective cover, 26 ...
...screw, 27...spline hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 草刈機本体の出力軸に設けたスプライン溝に嵌
合するスプライン孔を設けた回転リングとヘツド
本体の上部フランジとの間に、前記回転リングの
段部に嵌合する透孔を設けた連結円板を介挟し、
草刈機本体の出力軸端部を前記連結円板の透孔に
回転リングを嵌合してヘツド本体の内部に突入せ
しめ、連結円板の下側から出力軸のスプライン溝
に嵌合するスプライン孔を設けた座金と出力軸端
部の雄ネジに螺合するナツトとで出力軸と連結円
板とを結合すると共に、連結円板とヘツド本体と
をネジで着脱可能に結合したことを特徴とするコ
ード式草刈機の回転ヘツド連結装置。 A connecting circle provided with a through hole that fits into a stepped portion of the rotary ring between a rotary ring provided with a spline hole that fits into a spline groove provided on the output shaft of the mower body and an upper flange of the head body. With a board in between,
The end of the output shaft of the mower body is inserted into the head body by fitting a rotary ring into the through hole of the connecting disk, and a spline hole is fitted into the spline groove of the output shaft from the lower side of the connecting disk. The output shaft and the connecting disk are connected by a washer provided with a screw and a nut screwed onto the male screw at the end of the output shaft, and the connecting disk and the head body are removably connected by a screw. Rotating head connection device for corded mowers.