JPH0361827U - - Google Patents
Info
- Publication number
- JPH0361827U JPH0361827U JP12114889U JP12114889U JPH0361827U JP H0361827 U JPH0361827 U JP H0361827U JP 12114889 U JP12114889 U JP 12114889U JP 12114889 U JP12114889 U JP 12114889U JP H0361827 U JPH0361827 U JP H0361827U
- Authority
- JP
- Japan
- Prior art keywords
- rotation direction
- blade
- rotary blade
- curved surface
- surface shape
- 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
- 230000000630 rising effect Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Harvester Elements (AREA)
Description
第１〜４図は本考案の一実施例を示し、第１図
は歩行型芝刈機の側面図、第２図はロータリーブ
レードの側面図、第３図はその要部斜視図、第４
図はその立ち上がり部における幅方向断面図、第
５図は従来のロータリーブレードの要部斜視図で
ある。
１……歩行型芝刈機、２……カツターハウジン
グ、３……エンジン、４……ロータリーブレード
、５……前輪、６……後輪、７……ハンドル、８
……グラスバツグ、９……取付孔、１０……刃部
、１１……平坦部、１２……立ち上がり部。
Figures 1 to 4 show an embodiment of the present invention, with Figure 1 being a side view of a walk-behind lawn mower, Figure 2 being a side view of a rotary blade, Figure 3 being a perspective view of its main parts, and Figure 4 being a side view of a walk-behind lawn mower.
The figure is a cross-sectional view in the width direction of the rising part, and FIG. 5 is a perspective view of the main part of a conventional rotary blade. 1...Walking lawn mower, 2...Cutter housing, 3...Engine, 4...Rotary blade, 5...Front wheel, 6...Rear wheel, 7...Handle, 8
...Glass bag, 9...Mounting hole, 10...Blade portion, 11...Flat portion, 12...Rising portion.
Claims (1)
向の後方に搬送風を起こす立ち上がり部を形成し
たロータリーブレードにおいて、前記立ち上がり
部の回転方向における内面形状を、長軸の長さが
９０で、短軸の長さが６１の楕円曲面の一部の湾
曲面形状としたことを特徴とするロータリーブレ
ード。 In a rotary blade in which a blade portion is formed on the front edge in the rotation direction and a rising portion that generates a conveying wind is formed behind the blade portion in the rotation direction, the inner surface shape of the rising portion in the rotation direction is such that the length of the major axis is 90 mm. A rotary blade characterized in that it has a curved surface shape as a part of an elliptical curved surface with a short axis length of 61.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12114889U JPH0361827U (en) | 1989-10-17 | 1989-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12114889U JPH0361827U (en) | 1989-10-17 | 1989-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0361827U true JPH0361827U (en) | 1991-06-18 |
Family
ID=31669187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12114889U Pending JPH0361827U (en) | 1989-10-17 | 1989-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0361827U (en) |
-
1989
- 1989-10-17 JP JP12114889U patent/JPH0361827U/ja active Pending