JP6243273B2 - 芝刈機 - Google Patents
芝刈機 Download PDFInfo
- Publication number
- JP6243273B2 JP6243273B2 JP2014066529A JP2014066529A JP6243273B2 JP 6243273 B2 JP6243273 B2 JP 6243273B2 JP 2014066529 A JP2014066529 A JP 2014066529A JP 2014066529 A JP2014066529 A JP 2014066529A JP 6243273 B2 JP6243273 B2 JP 6243273B2
- Authority
- JP
- Japan
- Prior art keywords
- air lift
- cutter blade
- housing
- blade
- lawn mower
- 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.)
- Expired - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 claims description 21
- 244000025254 Cannabis sativa Species 0.000 description 15
- 238000000926 separation method Methods 0.000 description 14
- 241001494496 Leersia Species 0.000 description 6
- 238000005452 bending Methods 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/82—Other details
- A01D34/826—Noise reduction means
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/67—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator
- A01D34/68—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis hand-guided by a walking operator with motor driven cutters or wheels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/73—Cutting apparatus
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D2101/00—Lawn-mowers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Description
11 ハウジング
15 カッタブレード(下部カッタブレード)
15a 長手方向端面
15b 上面
16 動力源(エンジン)
16a 回転軸(出力軸)
41 下部カッタブレードの長手方向の端部
42 回転方向の前縁
43 刃
44 エアリフト部
44a エアリフト部の前端
44b エアリフト部の後端
45 回転軸を回転中心とした外周縁
46 折り曲げ部
47 垂下翼
Claims (2)
- 下方が開放されたハウジングと、該ハウジング内に位置して該ハウジングの上下方向に延びた回転軸と、該回転軸を回転中心として回転可能に前記ハウジング内に収納されたカッタブレードとを含む、芝刈機において、
前記カッタブレードは、前記回転軸に対し水平方向の両方へ延びた細長い部材であり、
前記カッタブレードの長手方向の両端部は、回転方向の前縁に形成された刃と、前記前縁から回転方向後方に向かうに従って上方に湾曲した前端と、前記前端に連なり且つ後上方へ湾曲しつつ延びて旋回流及び上昇気流を発生させるためのエアリフト部とを有し、
該エアリフト部には、前記回転軸を回転中心とした外周縁のなかの、少なくとも前記回転方向の後半部から、下方へ折り曲げ形成された折り曲げ部を介して、下方へ延びる垂下翼が一体に形成され、
該垂下翼は、前記エアリフト部の前記外周縁に沿った縦板状に形成され、
前記折り曲げ部の半径は、前記エアリフト部が前記回転方向の後上方へ湾曲するに従って、漸次大きくなるように設定されていることを特徴とする芝刈機。 - 請求項1記載の芝刈機において、前記エアリフト部及び前記垂下翼は、前記前縁から回転方向後方に向かうに従って、回転中心側に近接するように湾曲することを特徴とする芝刈機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014066529A JP6243273B2 (ja) | 2014-03-27 | 2014-03-27 | 芝刈機 |
US14/670,643 US10285328B2 (en) | 2014-03-27 | 2015-03-27 | Lawn mower cutter blade |
EP15161356.9A EP2923554B1 (en) | 2014-03-27 | 2015-03-27 | Lawn mower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014066529A JP6243273B2 (ja) | 2014-03-27 | 2014-03-27 | 芝刈機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015188337A JP2015188337A (ja) | 2015-11-02 |
JP6243273B2 true JP6243273B2 (ja) | 2017-12-06 |
Family
ID=52828971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014066529A Expired - Fee Related JP6243273B2 (ja) | 2014-03-27 | 2014-03-27 | 芝刈機 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10285328B2 (ja) |
EP (1) | EP2923554B1 (ja) |
JP (1) | JP6243273B2 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6313348B2 (ja) * | 2016-02-29 | 2018-04-18 | 本田技研工業株式会社 | 芝刈機 |
CN109068586A (zh) * | 2016-10-31 | 2018-12-21 | 本田技研工业株式会社 | 作业车辆 |
JP2018102251A (ja) | 2016-12-27 | 2018-07-05 | 本田技研工業株式会社 | 芝刈機 |
JP6559114B2 (ja) * | 2016-12-27 | 2019-08-14 | 本田技研工業株式会社 | 芝刈機 |
JP2018102235A (ja) * | 2016-12-27 | 2018-07-05 | 本田技研工業株式会社 | カッタブレード及び芝刈機 |
JP2018102234A (ja) * | 2016-12-27 | 2018-07-05 | 本田技研工業株式会社 | カッタブレード及び芝刈機 |
US10757858B2 (en) * | 2017-09-01 | 2020-09-01 | Drew Robb | Bush hog cutting and threshing blade |
AU2019251512B2 (en) * | 2018-04-11 | 2024-05-02 | Lambros Dimitracopoulos | Improved cutting blade |
EP4420504A3 (en) * | 2018-09-27 | 2024-11-27 | Nanjing Chervon Industry Co., Ltd. | Lawn mower |
CN111819987B (zh) * | 2019-04-18 | 2023-05-12 | 南京泉峰科技有限公司 | 割草机 |
CN110946001B (zh) | 2018-09-27 | 2024-08-02 | 南京泉峰科技有限公司 | 割草机以及适用于割草机的刀片组件 |
WO2020063609A1 (zh) * | 2018-09-27 | 2020-04-02 | 南京德朔实业有限公司 | 割草机 |
USD995569S1 (en) | 2019-04-18 | 2023-08-15 | Nanjing Chervon Industry Co., Ltd. | Mower blade assembly |
JP2020188712A (ja) * | 2019-05-21 | 2020-11-26 | 株式会社クボタ | モーアのカッターブレード |
JP7507624B2 (ja) * | 2019-07-16 | 2024-06-28 | 克則 大城 | 刈り払い機用回転刃 |
CN112753297B (zh) * | 2019-11-01 | 2024-04-16 | 石河子大学 | 一种果园浅层除草装置 |
JP7390947B2 (ja) * | 2020-03-23 | 2023-12-04 | 本田技研工業株式会社 | 芝刈機 |
AU2020437816B2 (en) * | 2020-03-26 | 2024-01-04 | Husqvarna Ab | High efficiency lawn mower blade |
US20220287238A1 (en) * | 2021-03-10 | 2022-09-15 | Techtronic Cordless Gp | Lawnmowers |
USD997999S1 (en) * | 2021-05-19 | 2023-09-05 | Milwaukee Electric Tool Corporation | Attachment interface for a mower blade |
USD1013739S1 (en) * | 2022-05-31 | 2024-02-06 | Husqvarna Ab | Lawn mower blade |
Family Cites Families (38)
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US3183655A (en) * | 1963-09-18 | 1965-05-18 | Atlantic Refining Co | Rotary bar-type mower blade having a safety deflector |
US3220170A (en) * | 1964-09-17 | 1965-11-30 | Ind Products Corp | Vegetation mower and blade |
US3636685A (en) * | 1971-03-15 | 1972-01-25 | Tony Locono | Rotary lawnmower blade |
SE402854B (sv) * | 1977-01-18 | 1978-07-24 | Lindblad Sture | Bullerdempande anordning vid roterande klippsystem |
DE2921249C2 (de) * | 1979-05-25 | 1982-08-12 | Hans 5231 Woldert Göbler | Horizontalmesser für Rasenmäher |
DE2949364A1 (de) * | 1979-12-07 | 1981-06-11 | Alois Kober KG, 8871 Kötz | Rotations-schneidmesser fuer rasenmaeher |
CH647643A5 (de) * | 1980-07-24 | 1985-02-15 | Universal Ag | Maehwerkzeug fuer sichelmaeher, insbesondere fuer handgefuehrte sichelmaeher. |
US4426831A (en) * | 1982-03-08 | 1984-01-24 | Simplicity Manufacturing, Inc. | Mower blade |
USD289524S (en) * | 1983-09-09 | 1987-04-28 | Stiga Ab | Lawnmower blade |
WO1988005255A1 (en) * | 1987-01-23 | 1988-07-28 | Adcock, Theresa, Anne | Blade for rotary lawnmowers and the like |
DE3807016A1 (de) * | 1987-03-19 | 1988-09-29 | Sabo Maschf | Messerbalken fuer einen sichelmaeher |
JPH01121323A (ja) | 1987-11-04 | 1989-05-15 | Asahi Chem Ind Co Ltd | ポリアミドエラストマーの製造方法 |
JPH01121323U (ja) * | 1988-02-12 | 1989-08-17 | ||
DE3839918A1 (de) * | 1988-11-26 | 1990-05-31 | Sabo Maschf | Messerbalken fuer einen sichelmaeher |
US5199251A (en) * | 1991-12-19 | 1993-04-06 | Snapper Power Equipment Division Of Fuqua Industries, Inc. | Mulching blade including multiple cutting edges |
US5259176A (en) * | 1992-02-24 | 1993-11-09 | Honda Giken Kogyo Kabushiki Kaisha | Cotter device for lawn mower |
JP2678541B2 (ja) * | 1992-08-05 | 1997-11-17 | 本田技研工業株式会社 | 草刈機 |
FR2695291B1 (fr) * | 1992-09-09 | 1994-11-25 | Luc Gabillat | Lame tournante de tondeuse à gazon et tondeuse à gazon équipée d'une telle lame. |
US5894717A (en) * | 1996-01-05 | 1999-04-20 | Honda Giken Kogyo Kabushiki Kaisha | Mulching mower |
US5890354A (en) * | 1996-08-30 | 1999-04-06 | Ransomes America Corporation | Rotary lawn mower mulching deck |
DE29900270U1 (de) * | 1999-01-09 | 1999-03-18 | Andreas Stihl AG & Co., 71336 Waiblingen | Messerblatt für ein Freischneidegerät |
JP3648407B2 (ja) * | 1999-08-11 | 2005-05-18 | 株式会社クボタ | モーアの刈草搬送構造 |
US6301868B1 (en) * | 1999-08-26 | 2001-10-16 | James D. Siplinger | Vortex reducing mower blade |
US6487840B1 (en) * | 2000-07-20 | 2002-12-03 | Fisher Barton, Inc. | Combined mulching and shredding blade |
US6415591B1 (en) * | 2000-09-01 | 2002-07-09 | Roman J. Tylka, Sr. | Lawnmower blade with fan structure for creating enhanced air movement |
JP3703734B2 (ja) * | 2001-04-19 | 2005-10-05 | 本田技研工業株式会社 | 芝刈機のカッタブレード |
DE102004006163A1 (de) * | 2003-02-21 | 2004-09-16 | Werner Kress | Messerbalken für einen Rasenmäher |
JP2006067918A (ja) * | 2004-09-02 | 2006-03-16 | Honda Motor Co Ltd | 芝刈機 |
US7617664B1 (en) * | 2005-09-09 | 2009-11-17 | Fitzpatrick Kevin E | Rotary cutting blade assembly |
USD598475S1 (en) * | 2009-02-03 | 2009-08-18 | Husqvarna U.S. Holding, Inc. | Mower blade |
USD649981S1 (en) * | 2011-06-20 | 2011-12-06 | Husqvarna Consumer Outdoor Products N.A., Inc. | Mower blade |
DE102012203560A1 (de) * | 2012-03-07 | 2013-09-12 | Sabo - Maschinenfabrik Gmbh | Messerbalken und Mähgerät oder Mähwerk |
CN202818963U (zh) * | 2012-09-18 | 2013-03-27 | 浙江中坚科技股份有限公司 | 草坪割草机二次切割草屑的复合刀片 |
USD693373S1 (en) * | 2013-03-15 | 2013-11-12 | Kubota Corporation | Mower blade |
US20150047308A1 (en) * | 2013-08-14 | 2015-02-19 | Ariens Company | Cutting blade for a lawn mower |
US20150052868A1 (en) * | 2013-08-20 | 2015-02-26 | Ariens Company | Lawn mower including reduced turbulence cutting blades |
USD723589S1 (en) * | 2013-09-13 | 2015-03-03 | Kubota Corporation | Cutting blade for a riding mower |
USD766332S1 (en) * | 2015-01-02 | 2016-09-13 | Husqvarna Ab | Bagging blade |
-
2014
- 2014-03-27 JP JP2014066529A patent/JP6243273B2/ja not_active Expired - Fee Related
-
2015
- 2015-03-27 EP EP15161356.9A patent/EP2923554B1/en active Active
- 2015-03-27 US US14/670,643 patent/US10285328B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2923554A1 (en) | 2015-09-30 |
US20150271998A1 (en) | 2015-10-01 |
JP2015188337A (ja) | 2015-11-02 |
EP2923554B1 (en) | 2017-05-10 |
US10285328B2 (en) | 2019-05-14 |
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