JPH0327918U - - Google Patents

Description

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

図面は本考案に係る芝刈機のブロア駆動構造の
実施例を示し、第１図はベアリングの支持構造を
示す斜視図、第２図、第３図は夫々軸伝動機構を
示す一部切欠き背面図、平面図、第４図は乗用型
芝刈機の側面図、第５図はベアリングの支持構造
の別実施例を示す要部正面図である。 ２……モーア、３……集草容器、４……ハウジ
ング、１３……ブロア装置、１４…排出口、１５
……入力ベベルギヤケース、１６……出力軸、１
７……入力軸、１８…自在継手、２０……中間軸
、２３……ベアリング、Ａ……軸伝動機構、Ｂ…
…弾性部材。 The drawings show an embodiment of the lawn mower blower drive structure according to the present invention, and FIG. 1 is a perspective view showing the bearing support structure, and FIGS. 2 and 3 are partially cutaway rear views showing the shaft transmission mechanism. FIG. 4 is a side view of the riding lawn mower, and FIG. 5 is a front view of main parts showing another embodiment of the bearing support structure. 2... Mower, 3... Grass collection container, 4... Housing, 13... Blower device, 14... Discharge port, 15
...Input bevel gear case, 16 ...Output shaft, 1
7...Input shaft, 18...Universal joint, 20...Intermediate shaft, 23...Bearing, A...Shaft transmission mechanism, B...
...Elastic member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] モーア２の一側端に設けた排出口１４に、刈芝
を集草容器３へ送出するためのブロワ装置１３を
連通接続してある芝刈機のブロワ駆動構造であつ
て、モーア２のハウジング４上面の左右中央部に
設けた入力ベベルギヤケース１５に、前記ブロア
装置１３側に向かう出力軸１６を設けるとともに
、前記ブロア装置１３には入力ベベルギヤケース
１５側に向かう入力軸１７を設け、これら出力軸
１６と入力軸１７とを自在継手１８を含む軸伝動
機構Ａを介して連動連結してあり、この軸伝動機
構Ａにおける前記入力軸１７に連結される中間軸
２０を調芯作用付ベアリング２３によつて回転自
在に支持するとともに、このベアリング２３を上
下方向の変位を許容する弾性部材Ｂを介して前記
ハウジング４に取り付けてある芝刈機のブロア駆
動構造。 This is a blower drive structure for a lawn mower, in which a blower device 13 for sending grass clippings to a grass collection container 3 is connected to a discharge port 14 provided at one side end of the mower 2, and the housing 4 of the mower 2 The input bevel gear case 15 provided in the left and right center portions of the upper surface is provided with an output shaft 16 that goes toward the blower device 13 side, and the blower device 13 is provided with an input shaft 17 that goes toward the input bevel gear case 15 side. 16 and an input shaft 17 are interlocked and connected via a shaft transmission mechanism A including a universal joint 18, and an intermediate shaft 20 connected to the input shaft 17 in this shaft transmission mechanism A is connected to an alignment bearing 23. A blower drive structure for a lawnmower is attached to the housing 4 via an elastic member B that rotatably supports the bearing 23 and allows displacement in the vertical direction.