JP7153419B2 - 刈刃片保護構造、ブレードガード及び芝刈機 - Google Patents
刈刃片保護構造、ブレードガード及び芝刈機 Download PDFInfo
- Publication number
- JP7153419B2 JP7153419B2 JP2018204804A JP2018204804A JP7153419B2 JP 7153419 B2 JP7153419 B2 JP 7153419B2 JP 2018204804 A JP2018204804 A JP 2018204804A JP 2018204804 A JP2018204804 A JP 2018204804A JP 7153419 B2 JP7153419 B2 JP 7153419B2
- Authority
- JP
- Japan
- Prior art keywords
- blade
- cutting
- cutting blade
- guard
- disc
- 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.)
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Classifications
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- 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
- A01D34/736—Flail type
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- 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
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- 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
- A01D34/828—Safety devices
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D2101/00—Lawn-mowers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/006—Control or measuring arrangements
- A01D34/008—Control or measuring arrangements for automated or remotely controlled operation
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B57/00—Golfing accessories
- A63B57/50—Golfing accessories specially adapted for course maintenance
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Description
31 ブレードディスク
37 刈刃片
38 ブレードガード
39 刃部
40a 凸部(第一の凸部)
40b 凸部(第二の凸部)
41 ブレードガード
42 刈刃片受入部
43 刈刃片係止部
Claims (8)
- 回転駆動されるブレードディスクと、該ブレードディスクの外周部に取り付けられる少なくとも一つの刈刃片と、を備える芝刈機において、該芝刈機による芝刈作業中に前記刈刃片の刃部に障害物が接触することを防止するブレードガードが前記刈刃片に着脱可能に設けられる、刈刃片保護構造。
- 回転駆動されるブレードディスクと、該ブレードディスクの外周部に取り付けられる少なくとも一つの刈刃片と、を備える芝刈機において、前記刈刃片に着脱可能に設けられることにより前記芝刈機による芝刈作業中における前記刈刃片の刃部への障害物の接触を防止する、ブレードガード。
- 前記ブレードガードは、前記刃部の先端に対応する位置に前記刃部よりも前記ブレードディスクの回転方向の前方へと突出する凸部を備えている、請求項1に記載の刈刃片保護構造又は請求項2に記載のブレードガード。
- 前記ブレードガードは前記凸部よりも前記刃部の基端部側に少なくとも一つの凸部をさらに備え、該各凸部は、前記刃部よりも前記ブレードディスクの回転方向の前方へと突出しており、隣り合う凸部同士の間に前記刃部が延在する、請求項3に記載の刈刃片保護構造又はブレードガード。
- 前記隣り合う凸部同士の間の間隔は、前記障害物としてのゴルフボールが前記刃部に接触することを防止し得る間隔である、請求項4に記載の刈刃片保護構造又はブレードガード。
- 前記ブレードディスクが正逆両方向に回転駆動可能であり、前記刃部と前記ブレードガードとが前記刈刃片における前記ブレードディスクの回転方向の前後の双方に配設される、請求項1乃至5のいずれか一項に記載の刈刃片保護構造又はブレードガード。
- 前記ブレードガードが、刈刃片受入部と刈刃片係止部とを備え、該刈刃片係止部は、前記刈刃片受入部に前記刈刃片が受け入れられた状態で該刈刃片を抜け出し不能に係止し、且つ、前記刈刃片の係止を解除可能であり、前記刈刃片係止部による前記刈刃片の係止及び係止解除が、前記ブレードガードの少なくとも一部の弾性変形により可能とされる、請求項1乃至6のいずれか一項に記載の刈刃片保護構造又はブレードガード。
- 請求項1乃至7のいずれか一項に記載の刈刃片保護構造又はブレードガードを備える芝刈機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018204804A JP7153419B2 (ja) | 2018-10-31 | 2018-10-31 | 刈刃片保護構造、ブレードガード及び芝刈機 |
US16/667,919 US11737388B2 (en) | 2018-10-31 | 2019-10-30 | Cutting blade piece protective structure, blade guard and lawn mower |
EP19206662.9A EP3646698A1 (en) | 2018-10-31 | 2019-10-31 | Cutting blade piece protective structure, blade guard and lawnmower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018204804A JP7153419B2 (ja) | 2018-10-31 | 2018-10-31 | 刈刃片保護構造、ブレードガード及び芝刈機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020068709A JP2020068709A (ja) | 2020-05-07 |
JP7153419B2 true JP7153419B2 (ja) | 2022-10-14 |
Family
ID=68426162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018204804A Active JP7153419B2 (ja) | 2018-10-31 | 2018-10-31 | 刈刃片保護構造、ブレードガード及び芝刈機 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11737388B2 (ja) |
EP (1) | EP3646698A1 (ja) |
JP (1) | JP7153419B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7108461B2 (ja) * | 2018-05-22 | 2022-07-28 | 株式会社やまびこ | 芝刈機 |
JP2020162506A (ja) * | 2019-03-29 | 2020-10-08 | 本田技研工業株式会社 | 芝刈機の作業部構造 |
KR102439468B1 (ko) * | 2020-04-01 | 2022-09-02 | 엘지전자 주식회사 | 블레이드 보호 커버 및 이를 포함하는 잔디 깎기 장치 |
WO2023026395A1 (ja) * | 2021-08-25 | 2023-03-02 | 株式会社やまびこ | 自律走行式芝刈機 |
SE2250525A1 (en) * | 2022-05-02 | 2023-11-03 | Husqvarna Ab | Skid plate |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000074466A1 (fr) | 1999-06-04 | 2000-12-14 | Solar & Robotics S.A. | Ameliorations a une tete de coupe |
US20160360695A1 (en) | 2014-02-26 | 2016-12-15 | Husqvarna Ab | Cutting blade |
DE102015113295A1 (de) | 2015-08-12 | 2017-02-16 | Mozart Ag | Klingensystem und Verfahren |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3877146A (en) * | 1973-11-28 | 1975-04-15 | Allegretti & Co | Rotating blade holder |
JPS50137231U (ja) | 1974-04-30 | 1975-11-12 | ||
JPS5748350Y2 (ja) * | 1975-10-23 | 1982-10-23 | ||
JP2536417Y2 (ja) | 1991-10-04 | 1997-05-21 | 新ダイワ工業株式会社 | 刈払機 |
JPH0730006U (ja) | 1993-11-18 | 1995-06-06 | 康夫 谷垣 | 草刈り機用ブレード |
US5715663A (en) * | 1995-06-26 | 1998-02-10 | New Holland North America, Inc. | Crop mover for rotary disc cutter |
US7290383B2 (en) * | 2004-09-03 | 2007-11-06 | David Harris | Trimmer blade |
US20060168933A1 (en) * | 2005-02-01 | 2006-08-03 | Hill Robert G Jr | Blade for rotary cutting machine |
DE202006008527U1 (de) * | 2006-05-26 | 2006-07-27 | Gerhard Dücker GmbH & Co. KG Landmaschinenfabrik | Mäh- und/oder Schneidgerät |
JP3143570U (ja) | 2008-03-04 | 2008-07-31 | 雅夫 井関 | 刈払機にセットする除草用回転刃 |
BRMU8901415U2 (pt) * | 2009-06-09 | 2011-02-22 | Blount Ind Ltda | disposições introduzidas em conjunto faca e contra-faca acoplável no disco de máquina cortadora de cana de açúcar |
DE102010054071A1 (de) * | 2010-06-11 | 2011-12-15 | Eberhard Christ | Vorrichtung zur Befestigung von Messern an einer Mäh- oder Mulchmaschine |
DE102014012322A1 (de) * | 2014-08-19 | 2016-02-25 | Rüdiger Ufermann | Schutzvorrichtung für Schnittmesser, insbesondere von Sichelmähern |
JP6129230B2 (ja) * | 2015-03-27 | 2017-05-17 | 本田技研工業株式会社 | 芝刈機 |
JP6129231B2 (ja) | 2015-03-27 | 2017-05-17 | 本田技研工業株式会社 | 芝刈機 |
FR3039980B1 (fr) * | 2015-08-10 | 2022-02-04 | Gilles Ayoun | Installation d'identification de l'activite electrique cerebrale d'une personne en reponse a des stimuli osmique |
CA2941311A1 (en) * | 2016-09-08 | 2018-03-08 | Diane Panasiuk | Cutting blades for rotary cutter |
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2018
- 2018-10-31 JP JP2018204804A patent/JP7153419B2/ja active Active
-
2019
- 2019-10-30 US US16/667,919 patent/US11737388B2/en active Active
- 2019-10-31 EP EP19206662.9A patent/EP3646698A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000074466A1 (fr) | 1999-06-04 | 2000-12-14 | Solar & Robotics S.A. | Ameliorations a une tete de coupe |
US20160360695A1 (en) | 2014-02-26 | 2016-12-15 | Husqvarna Ab | Cutting blade |
DE102015113295A1 (de) | 2015-08-12 | 2017-02-16 | Mozart Ag | Klingensystem und Verfahren |
Also Published As
Publication number | Publication date |
---|---|
US20200128730A1 (en) | 2020-04-30 |
US11737388B2 (en) | 2023-08-29 |
JP2020068709A (ja) | 2020-05-07 |
EP3646698A1 (en) | 2020-05-06 |
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