JP6546289B2 - 芝刈機 - Google Patents
芝刈機 Download PDFInfo
- Publication number
- JP6546289B2 JP6546289B2 JP2017557571A JP2017557571A JP6546289B2 JP 6546289 B2 JP6546289 B2 JP 6546289B2 JP 2017557571 A JP2017557571 A JP 2017557571A JP 2017557571 A JP2017557571 A JP 2017557571A JP 6546289 B2 JP6546289 B2 JP 6546289B2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- mowing
- side sealing
- drive source
- sealing surface
- 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 112
- 238000007789 sealing Methods 0.000 claims description 97
- 238000004078 waterproofing Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 64
- 238000005406 washing Methods 0.000 description 49
- 238000004140 cleaning Methods 0.000 description 7
- 230000005489 elastic deformation Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241001494496 Leersia Species 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000725 suspension Substances 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
- A01D34/81—Casings; Housings
-
- 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
-
- 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
- A01D34/64—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 mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle
-
- 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
- A01D34/74—Cutting-height adjustment
-
- 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
- A01D34/76—Driving mechanisms for the cutters
- A01D34/78—Driving mechanisms for the cutters electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
- F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
- F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
- F16J15/525—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms fixed to a part of a transmission performing a wobbling or a circular translatory movement
-
- 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
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/02—Driving mechanisms or parts thereof for harvesters or mowers electric
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Harvester Elements (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Description
11 走行フレーム
12 駆動源取付部
12b 下端
13 駆動源
14 芝刈り作業部
14a 外周縁
15 走行輪
16 走行輪
17a 走行フレームの底面
31 電動モータ
31a 回転軸
32 モータ収容ハウス
51 フレーム側シール面
51b 外周縁
53 垂下シール面
56 芝刈り作業部周辺面
56a 内周縁
56b 外周縁
56c 傾斜面
57 境界
58 フレームの底面のなかの他の部位
61 駆動源の下端(モータ収容ハウスの下端)
65a 垂下面
66 ハウス側シール面
66a 外周縁
70 防水部材
Ar フレーム側シール面の外周縁から芝刈り作業部の外周縁までの範囲
Claims (5)
- 走行輪を有している走行フレームと、
この走行フレームに設けられた駆動源取付部と、
この駆動源取付部に取り付けられており下向きの回転軸を有した駆動源と、
前記走行フレームの下方に位置して前記回転軸に取り付けられた芝刈り作業部とを含み、
前記駆動源取付部が、前記駆動源を収納する下方に開口した収納部を有し、
前記駆動源取付部の前記開口と前記駆動源の下端とが前記走行フレームの底面から露出している芝刈機であって、
前記走行フレームを下から見て、この走行フレームの底面には、前記駆動源取付部の前記開口を囲うように位置した平坦な環状のフレーム側シール面と、このフレーム側シール面を囲うように位置した環状の芝刈り作業部周辺面とが形成されており、
前記フレーム側シール面には、前記走行フレームの底面と前記駆動源の下端との間を防水する防水部材が、密接しており、
前記芝刈機を下から見て、前記芝刈り作業部周辺面は、前記フレーム側シール面の外周縁から、少なくとも前記芝刈り作業部の外周縁までの範囲にわたって、形成されており、
前記芝刈り作業部周辺面の少なくとも内周縁は、前記フレーム側シール面の外周縁よりも上位に位置し、
前記フレーム側シール面の外周縁と前記芝刈り作業部周辺面の内周縁との境界は、全周にわたって段差状に形成されていることを特徴とする芝刈機。 - 前記環状の芝刈り作業部周辺面は、前記走行フレームの底面のなかの、前記芝刈り作業部周辺面を囲うように位置した他の部位よりも上位に位置するとともに、この芝刈り作業部周辺面の外周縁から内方へ向かって上り勾配に傾斜している、請求項1記載の芝刈機。
- 前記駆動源は、芝刈り作業部を駆動する電動モータと、この電動モータを収容したモータ収容ハウスとを含み、
このモータ収容ハウスは、前記走行フレームの底面から下方へ突出するとともに、この突出した部分にハウス側シール面を有し、
前記防水部材の下端部は、前記ハウス側シール面に密着している、請求項1又は請求項2記載の芝刈機。 - 前記ハウス側シール面は、前記フレーム側シール面に向いた平坦な環状面であり、
前記ハウス側シール面の外周縁は、この外周縁から、全周にわたって下方へ延びた垂下面を有している、請求項3に記載の芝刈機。 - 前記環状のフレーム側シール面の内周端から、全周にわたって下方へ延びた環状の垂下シール面を、更に有し、
前記防水部材は、前記フレーム側シール面に密接する他に、前記垂下シール面にも密接している、請求項1乃至請求項4のいずれか1項に記載の芝刈機。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/085949 WO2017109877A1 (ja) | 2015-12-24 | 2015-12-24 | 芝刈機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017109877A1 JPWO2017109877A1 (ja) | 2018-08-30 |
JP6546289B2 true JP6546289B2 (ja) | 2019-07-17 |
Family
ID=59091039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017557571A Expired - Fee Related JP6546289B2 (ja) | 2015-12-24 | 2015-12-24 | 芝刈機 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10512214B2 (ja) |
EP (1) | EP3395149B1 (ja) |
JP (1) | JP6546289B2 (ja) |
CN (1) | CN108366533B (ja) |
AU (1) | AU2015418269B2 (ja) |
WO (1) | WO2017109877A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11206759B2 (en) * | 2017-11-21 | 2021-12-28 | The Toro Company | Mower quick height of cut adjustment |
EP3549426B1 (en) | 2018-04-06 | 2021-09-08 | LG Electronics Inc. | Lawn mower robot |
EP3549425B1 (en) | 2018-04-06 | 2021-08-04 | LG Electronics Inc. | Lawn mower robot |
EP3549423B1 (en) | 2018-04-06 | 2021-06-16 | Lg Electronics Inc. | Lawn mower robot |
US11140820B2 (en) | 2018-04-06 | 2021-10-12 | Lg Electronics Inc. | Lawn mower robot |
KR102231641B1 (ko) * | 2018-04-06 | 2021-03-24 | 엘지전자 주식회사 | 잔디깍기 로봇 |
EP3560312B1 (en) | 2018-04-06 | 2021-10-20 | LG Electronics Inc. | Lawn mower robot |
US11166409B2 (en) * | 2018-04-06 | 2021-11-09 | Lg Electronics Inc. | Lawn mower robot |
EP3549424B1 (en) | 2018-04-06 | 2022-01-05 | Lg Electronics Inc. | Lawn mower robot |
EP3549427B1 (en) * | 2018-04-06 | 2021-09-01 | LG Electronics Inc. | Lawn mower robot |
WO2020194656A1 (ja) * | 2019-03-28 | 2020-10-01 | 本田技研工業株式会社 | 自律走行作業機、及び充電ステーション |
CN110771355A (zh) * | 2019-12-06 | 2020-02-11 | 常州格力博有限公司 | 割草机 |
DE102019220321A1 (de) * | 2019-12-20 | 2021-06-24 | Robert Bosch Gmbh | Arbeitsgerät |
SE544561C2 (en) | 2020-05-08 | 2022-07-19 | Husqvarna Ab | An outdoor robotic work tool comprising an environmental detection system |
WO2021225487A1 (en) * | 2020-05-08 | 2021-11-11 | Husqvarna Ab | Lawn mower provided with a divider plate dividing an enclosed space into an upper space and a cutting space |
SE2050681A1 (en) * | 2020-06-10 | 2021-12-11 | Husqvarna Ab | Sealing member and sealing system comprising the sealing member |
KR20230065055A (ko) * | 2021-11-04 | 2023-05-11 | 삼성전자주식회사 | 이미지 센서 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3212244A (en) * | 1963-03-07 | 1965-10-19 | Barton M Wilgus | Power mower |
DE1939812A1 (de) * | 1969-08-05 | 1971-02-25 | Gutbrod Walter | Gehaeuse fuer Rasenmaeher |
US5894717A (en) * | 1996-01-05 | 1999-04-20 | Honda Giken Kogyo Kabushiki Kaisha | Mulching mower |
JP3160759B2 (ja) * | 1996-09-17 | 2001-04-25 | 本田技研工業株式会社 | 電動芝刈機 |
US6516598B1 (en) * | 2000-11-10 | 2003-02-11 | John A. Notaras | Powered vegetative cutting device |
US7100287B2 (en) * | 2003-06-10 | 2006-09-05 | Mccoid Trevor Albert | Trimmer lawn mowing device |
JP5534199B2 (ja) * | 2010-06-10 | 2014-06-25 | 株式会社アテックス | モーアデッキの洗浄装置 |
US8234848B2 (en) * | 2010-07-28 | 2012-08-07 | Deere & Company | Robotic mower height of cut adjustment assembly |
EP2656719B1 (en) * | 2012-04-24 | 2014-11-26 | Robert Bosch Gmbh | Airflow management |
CN104427856B (zh) * | 2012-07-04 | 2018-06-22 | 胡斯华纳有限公司 | 用于自动割草机的固定的螺杆螺母接口 |
JP2014147353A (ja) * | 2013-02-01 | 2014-08-21 | Makita Corp | 電動芝刈機 |
-
2015
- 2015-12-24 AU AU2015418269A patent/AU2015418269B2/en not_active Ceased
- 2015-12-24 WO PCT/JP2015/085949 patent/WO2017109877A1/ja unknown
- 2015-12-24 CN CN201580085242.8A patent/CN108366533B/zh not_active Expired - Fee Related
- 2015-12-24 EP EP15911315.8A patent/EP3395149B1/en active Active
- 2015-12-24 JP JP2017557571A patent/JP6546289B2/ja not_active Expired - Fee Related
-
2018
- 2018-04-24 US US15/960,721 patent/US10512214B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU2015418269A1 (en) | 2018-05-10 |
WO2017109877A1 (ja) | 2017-06-29 |
EP3395149A4 (en) | 2019-01-02 |
EP3395149A1 (en) | 2018-10-31 |
US20180235146A1 (en) | 2018-08-23 |
US10512214B2 (en) | 2019-12-24 |
CN108366533A (zh) | 2018-08-03 |
AU2015418269B2 (en) | 2019-04-11 |
JPWO2017109877A1 (ja) | 2018-08-30 |
CN108366533B (zh) | 2021-03-02 |
EP3395149B1 (en) | 2019-12-11 |
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