JPH02137822U - - Google Patents
Info
- Publication number
- JPH02137822U JPH02137822U JP4514989U JP4514989U JPH02137822U JP H02137822 U JPH02137822 U JP H02137822U JP 4514989 U JP4514989 U JP 4514989U JP 4514989 U JP4514989 U JP 4514989U JP H02137822 U JPH02137822 U JP H02137822U
- Authority
- JP
- Japan
- Prior art keywords
- flexible cord
- cord
- stretches
- lawn mower
- rotating body
- 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 1
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Harvester Elements (AREA)
Description
第１〜４図は本考案の一実施例を示し、第１図
は草刈機の斜視図、第２図はその要部を示す平面
図、第３図は樹脂コードの一部を示す平面図、第
４図は樹脂コードの回転時における樹脂コードの
長手方向と直角方向の流れを示す図、第５図は別
の実施例における樹脂コードの一部を示す平面図
、第６図はその断面図、第７〜８図は従来例を示
し、第７図は草刈機の要部を示す平面図、第８図
は樹脂コードの回転時における樹脂コードの長手
方向と直角方向の流れを示す図である。
１は草刈機、２は棒体、３は樹脂コード、３ａ
は大径部、３ｂは小径部、４は回転ケース、５は
エンジン、７はハンドル、１０はカルマン渦、３
０ａは大楕円状部、３０ｂは小楕円状部。
Figures 1 to 4 show an embodiment of the present invention, with Figure 1 being a perspective view of the mower, Figure 2 being a plan view showing its main parts, and Figure 3 being a plan view showing a part of the resin cord. , FIG. 4 is a diagram showing the flow of the resin cord in a direction perpendicular to the longitudinal direction when the resin cord is rotated, FIG. 5 is a plan view showing a part of the resin cord in another embodiment, and FIG. 6 is a cross section thereof. Figures 7 and 8 show a conventional example, Figure 7 is a plan view showing the main parts of the mower, and Figure 8 is a diagram showing the flow of the resin cord in the longitudinal direction and the direction perpendicular to it when the resin cord rotates. It is. 1 is a mower, 2 is a rod, 3 is a resin cord, 3a
is the large diameter part, 3b is the small diameter part, 4 is the rotating case, 5 is the engine, 7 is the handle, 10 is the Karman vortex, 3
0a is a large elliptical part, and 30b is a small elliptical part.
Claims (1)
コードが前記回転体と一緒に回転させられること
により、遠心力で遠心方向に伸び、その伸びて回
転する部分で草を刈り取る草刈機において、前記
可撓性コードの回転方向における少なくとも後側
の外表面が長手方向に沿つて凹凸形状をなすこと
を特徴とする草刈機のコード状カツター。 In a lawn mower, a flexible cord is attached to a rotating body, and when the flexible cord is rotated together with the rotating body, it stretches in a centrifugal direction due to centrifugal force, and the part that stretches and rotates cuts grass. . A cord-shaped cutter for a lawn mower, wherein at least the outer surface of the flexible cord on the rear side in the rotating direction has an uneven shape along the longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4514989U JPH02137822U (en) | 1989-04-18 | 1989-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4514989U JPH02137822U (en) | 1989-04-18 | 1989-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02137822U true JPH02137822U (en) | 1990-11-16 |
Family
ID=31559075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4514989U Pending JPH02137822U (en) | 1989-04-18 | 1989-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02137822U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7067844B2 (en) | 1990-11-20 | 2006-06-27 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device |
| US7081938B1 (en) | 1993-12-03 | 2006-07-25 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7098479B1 (en) | 1990-12-25 | 2006-08-29 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7115902B1 (en) | 1990-11-20 | 2006-10-03 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7576360B2 (en) | 1990-12-25 | 2009-08-18 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device which comprises thin film transistors and method for manufacturing the same |
-
1989
- 1989-04-18 JP JP4514989U patent/JPH02137822U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7067844B2 (en) | 1990-11-20 | 2006-06-27 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device |
| US7115902B1 (en) | 1990-11-20 | 2006-10-03 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7098479B1 (en) | 1990-12-25 | 2006-08-29 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7576360B2 (en) | 1990-12-25 | 2009-08-18 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device which comprises thin film transistors and method for manufacturing the same |
| US7081938B1 (en) | 1993-12-03 | 2006-07-25 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7564512B2 (en) | 1993-12-03 | 2009-07-21 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |