JPH01121325U - - Google Patents
Info
- Publication number
- JPH01121325U JPH01121325U JP1736188U JP1736188U JPH01121325U JP H01121325 U JPH01121325 U JP H01121325U JP 1736188 U JP1736188 U JP 1736188U JP 1736188 U JP1736188 U JP 1736188U JP H01121325 U JPH01121325 U JP H01121325U
- Authority
- JP
- Japan
- Prior art keywords
- rotational direction
- blade portions
- cutter blade
- blade
- rising angle
- 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 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Harvester Elements (AREA)
Description
図面は本考案の一実施例を示し、第１図は本考
案に係るカツターブレードを装備した芝刈機の斜
視図、第２図ａは本考案に係るカツターブレード
の斜視図、同ｂは本考案に係るカツターブレード
の空気流の流れを示す説明図、第３図ａはカツタ
ーブレードの立上り角を５°以下に設定した場合
の空気流の流れを示す説明図、同ｂはカツターブ
レードの立上り角を１０°以上に設定した場合の
空気流の流れを示す説明図である。
１……芝刈機、２……エンジン、３……ハンド
ル、４……走行クラツチレバー、５……カツター
ブレード、５ａ……刃部、５ｂ……軸着部分、５
ｃ……水平状部、５ｄ……後縁、６……クラツチ
レバー、７……カツターハウジング、８……グラ
スボツクス、９……スロツトルレバー。
The drawings show one embodiment of the present invention; FIG. 1 is a perspective view of a lawn mower equipped with a cutter blade according to the present invention, FIG. 2 a is a perspective view of a cutter blade according to the present invention, and FIG. Figure 3a is an explanatory diagram showing the airflow of the cutter blade according to the present invention. Figure 3a is an explanatory diagram showing the airflow when the rising angle of the cutter blade is set to 5 degrees or less. FIG. 4 is an explanatory diagram showing the flow of air when the rising angle of the turret blade is set to 10° or more. DESCRIPTION OF SYMBOLS 1...Lawn mower, 2...Engine, 3...Handle, 4...Travel clutch lever, 5...Cutter blade, 5a...Blade portion, 5b...Axle mounting portion, 5
c...Horizontal portion, 5d...Rear edge, 6...Clutch lever, 7...Cutter housing, 8...Glass box, 9...Throttle lever.
Claims (1)
部を形成するとともに、前記刃部部分を中央の軸
着部分を含む水平状部より回転方向の後縁に向け
て立上り角を５°〜１０°の範囲内で立ち上がら
せたことを特徴とするカツターブレード。 Blade portions are formed on the front edges in the rotational direction on both sides in the longitudinal direction, and the blade portions are tilted at a rising angle of 5° to 10° toward the rear edge in the rotational direction from the horizontal portion including the center shaft attachment portion. A cutter blade characterized by being raised within a range of °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1736188U JPH01121325U (en) | 1988-02-12 | 1988-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1736188U JPH01121325U (en) | 1988-02-12 | 1988-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01121325U true JPH01121325U (en) | 1989-08-17 |
Family
ID=31231074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1736188U Pending JPH01121325U (en) | 1988-02-12 | 1988-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01121325U (en) |
-
1988
- 1988-02-12 JP JP1736188U patent/JPH01121325U/ja active Pending