JPH0385822U - - Google Patents
Info
- Publication number
- JPH0385822U JPH0385822U JP14634889U JP14634889U JPH0385822U JP H0385822 U JPH0385822 U JP H0385822U JP 14634889 U JP14634889 U JP 14634889U JP 14634889 U JP14634889 U JP 14634889U JP H0385822 U JPH0385822 U JP H0385822U
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- rotating shaft
- supported
- fluid case
- discharge fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims description 7
- 244000025254 Cannabis sativa Species 0.000 claims 1
Landscapes
- Harvester Elements (AREA)
Description
第１図〜第３図ｂは本考案の一実施例を示すも
ので、第１図はその芝刈機の全体斜視図、第２図
は第１図の−線断面図、第３図ａ，ｂは第２
図の−線断面図である。
１……カツターハウジング、１０……回転軸、
１２……カツター、１４……流体ケース、１７…
…デイスチヤージフアン、１８……駆動羽根、１
９……従動羽根、２０……スプリング、２１……
遠心ウエイト。
Figures 1 to 3b show an embodiment of the present invention, in which Figure 1 is a perspective view of the lawn mower, Figure 2 is a sectional view taken along the - line in Figure 1, Figure 3a, b is the second
It is a sectional view taken along the line - in the figure. 1... Cutter housing, 10... Rotating shaft,
12...Cutter, 14...Fluid case, 17...
... Discharge fan, 18 ... Drive vane, 1
9... Driven blade, 20... Spring, 21...
Centrifugal weight.
Claims (1)
の内部で回転するカツター１２と、前記回転軸１
０に支持されて回転し、前記カツター１２が切断
した芝を前記カツターハウジング１の外部に排出
するデイスチヤージフアン１７とを備えた芝刈機
において、 前記デイスチヤージフアン１７を外周に支持す
るとともに内部に流体を封入した流体ケース１４
を前記回転軸１０に相対回転自在に支持し、この
流体ケース１４の内部に、回転軸１０に固着した
駆動羽根１８と流体ケース１４側に揺動自在に支
持した従動羽根１９とを配設してなり、この従動
羽根１９に、該従動羽根１９を前記駆動羽根１８
が流体ケース１４の内部に生起する回転流を遮る
位置に付勢するスプリング２０と、流体ケース１
４の回転に伴う遠心力で前記従動羽根１９を前記
回転流に沿う位置に揺動させる遠心ウエイト２１
とを設けたことを特徴とする芝刈機のデイスチヤ
ージフアン駆動装置。[Claims for Utility Model Registration] The cutter housing 1 is fixed to the rotating shaft 10.
a cutter 12 rotating inside the rotating shaft 1;
The lawn mower is equipped with a discharge fan 17 that rotates while being supported by the cutter 12, and discharges the grass cut by the cutter 12 to the outside of the cutter housing 1, wherein the discharge fan 17 is supported on the outer periphery. and a fluid case 14 in which a fluid is sealed.
is supported on the rotating shaft 10 so as to be relatively rotatable, and inside the fluid case 14, a driving blade 18 fixed to the rotating shaft 10 and a driven blade 19 supported swingably on the fluid case 14 side are arranged. Then, the driven blade 19 is connected to the driving blade 18.
a spring 20 that urges the fluid case 1 to a position where it blocks the rotational flow generated inside the fluid case 14;
A centrifugal weight 21 that swings the driven blade 19 to a position along the rotational flow by centrifugal force accompanying the rotation of the
A discharge fan drive device for a lawn mower, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14634889U JPH0385822U (en) | 1989-12-19 | 1989-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14634889U JPH0385822U (en) | 1989-12-19 | 1989-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0385822U true JPH0385822U (en) | 1991-08-30 |
Family
ID=31692942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14634889U Pending JPH0385822U (en) | 1989-12-19 | 1989-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0385822U (en) |
-
1989
- 1989-12-19 JP JP14634889U patent/JPH0385822U/ja active Pending
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