JPH0452416U - - Google Patents
Info
- Publication number
- JPH0452416U JPH0452416U JP9550490U JP9550490U JPH0452416U JP H0452416 U JPH0452416 U JP H0452416U JP 9550490 U JP9550490 U JP 9550490U JP 9550490 U JP9550490 U JP 9550490U JP H0452416 U JPH0452416 U JP H0452416U
- Authority
- JP
- Japan
- Prior art keywords
- cutting blade
- side wall
- cuts
- lawn
- housing
- 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
- 244000025254 Cannabis sativa Species 0.000 claims description 2
- 210000003746 feather Anatomy 0.000 description 1
Landscapes
- Harvester Elements (AREA)
Description
第１図は従来の切断ブレードの斜視図、第２図
は同切断ブレードのハウジング内における配置を
示す平面図、第３図は本考案による切断ブレード
を有する回転式芝刈機の全体斜視図、第４図は同
芝刈機の芝刈部の垂直断面図、第５図はその切断
ブレードの斜視図、第６図および第７図は他の実
施例を示すそれぞれ第４図および第５図と同様な
図面、第８図は第７図の−線に沿う断面図で
ある。
１……芝刈機、２……走行輪、３……芝刈部、
４……エンジン、５……ハンドル、６……走行ク
ラツチレバー、７……スロツトルレバー、８……
集芝袋、９……ハウジング、１０……駆動軸、１
１……切断ブレード、１２……ボルト、１３……
切刃、１４……はね上げ部、１５……切刃、１６
……透孔、１７……羽根。
FIG. 1 is a perspective view of a conventional cutting blade, FIG. 2 is a plan view showing the arrangement of the cutting blade in a housing, and FIG. 3 is an overall perspective view of a rotary lawn mower having a cutting blade according to the present invention. Figure 4 is a vertical sectional view of the mowing section of the lawn mower, Figure 5 is a perspective view of the cutting blade, and Figures 6 and 7 are similar to Figures 4 and 5, respectively, showing other embodiments. The drawing, FIG. 8, is a sectional view taken along the - line in FIG. 7. 1... Lawn mower, 2... Running wheel, 3... Lawn cutting section,
4... Engine, 5... Handle, 6... Traveling clutch lever, 7... Throttle lever, 8...
Grass collection bag, 9...Housing, 10...Drive shaft, 1
1... Cutting blade, 12... Bolt, 13...
Cutting blade, 14... Splash-up portion, 15... Cutting blade, 16
...Through hole, 17...Feather.
Claims (1)
な軸線のまわりにほぼ水平に回転して芝を切断す
る回転式芝刈機の切断ブレードにおいて、前記側
壁で囲まれた円形の水平面をほぼ全面にわたつて
覆う円板状をなし、周縁部に周方向に延びる切欠
部を周方向に間隔をおいて複数個設け、各切欠部
の回転方向後方に位置する部分に半径方向に延び
る切刃を設けたことを特徴とする切断ブレード。 A cutting blade of a rotary lawn mower that cuts grass by rotating substantially horizontally around a substantially vertical axis within a housing having a cylindrical side wall, which cuts the lawn almost entirely over a circular horizontal plane surrounded by the side wall. It has the shape of a covering disk, has a plurality of circumferentially extending notches on its periphery at intervals in the circumferential direction, and has a radially extending cutting edge in a portion located at the rear of each notch in the rotational direction. A cutting blade featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9550490U JPH0452416U (en) | 1990-09-13 | 1990-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9550490U JPH0452416U (en) | 1990-09-13 | 1990-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452416U true JPH0452416U (en) | 1992-05-01 |
Family
ID=31834261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9550490U Pending JPH0452416U (en) | 1990-09-13 | 1990-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013106576A (en) * | 2011-11-22 | 2013-06-06 | Ito Racing Service Co Ltd | Mowing blade and mowing apparatus |
-
1990
- 1990-09-13 JP JP9550490U patent/JPH0452416U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013106576A (en) * | 2011-11-22 | 2013-06-06 | Ito Racing Service Co Ltd | Mowing blade and mowing apparatus |