CN109362357A - A kind of mower brake and grass trimmer - Google Patents

A kind of mower brake and grass trimmer Download PDF

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Publication number
CN109362357A
CN109362357A CN201811189793.0A CN201811189793A CN109362357A CN 109362357 A CN109362357 A CN 109362357A CN 201811189793 A CN201811189793 A CN 201811189793A CN 109362357 A CN109362357 A CN 109362357A
Authority
CN
China
Prior art keywords
gear wheel
brake
output shaft
blade
impeller
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.)
Granted
Application number
CN201811189793.0A
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Chinese (zh)
Other versions
CN109362357B (en
Inventor
陈刚
黄湘波
张进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang YAT Electrical Appliance Co Ltd
Original Assignee
Zhejiang YAT Electrical Appliance Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang YAT Electrical Appliance Co Ltd filed Critical Zhejiang YAT Electrical Appliance Co Ltd
Priority to CN201811189793.0A priority Critical patent/CN109362357B/en
Publication of CN109362357A publication Critical patent/CN109362357A/en
Application granted granted Critical
Publication of CN109362357B publication Critical patent/CN109362357B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D69/00Driving mechanisms or parts thereof for harvesters or mowers
    • A01D69/10Brakes

Abstract

The invention discloses a kind of mower brakes, including reduction gearbox, reduction gearbox includes pinion gear and the gear wheel that is connected by output shaft with the blade of grass trimmer, gear wheel and pinion gear engagement, brake assemblies are provided on reduction gearbox, brake assemblies include brake member, the elastic component that pushes gear wheel and brake member to touch and push gear wheel and brake member mutually from impeller, elastic component and impeller are located at the two sides of gear wheel, impeller is connected on output shaft and by the driving of gear wheel, impeller and output shaft interlock, the present invention passes through the brake assemblies being arranged in reduction gearbox to gear wheel, output shaft and blade play the role of brake, so that after driving machine is shut down, blade can be quickly to stop operating in the short time, prevent blade from causing personal injury under the action of inertia, the present invention also provides a kind of grass trimmers, including Casing, blade and the driving machine for driving blade rotation, are connected with above-mentioned mower brake between driving machine and blade.

Description

A kind of mower brake and grass trimmer
Technical field
The invention belongs to garden instrument fields, and in particular to a kind of mower brake.
Background technique
Currently, grass trimmer is a kind of common garden instrument, uses driving machine as driving machine, pass through belt or gear drive The output shaft for being equipped with blade is driven to carry out operation, if needing to shut down on the way in operation, operator first has to cut off the power, electricity After the cutting of source, since under the action of inertia, output shaft and blade still can run at high speed a period of time, so not being able to satisfy peace Full property requirement, even will cause personal injury when serious.
Summary of the invention
The technical problem to be solved by the invention is to provide the mowings that the blade of a kind of pair of grass trimmer is quickly stalled Machine brake gear.
In order to solve the above technical problems, the present invention adopts the following technical scheme: a kind of mower brake, including slow down Case, reduction gearbox include the gear wheel for being driven the pinion gear of motivation driving and being connected by output shaft with the blade of grass trimmer, greatly Gear and pinion gear engage, and brake assemblies are provided on reduction gearbox, and brake assemblies include the brake member of fixed setting, push canine tooth Wheel and the elastic component that touches of brake member and push gear wheel and brake member mutually from impeller, elastic component and impeller distinguish position In the two sides of gear wheel, impeller is connected on output shaft and is interlocked by the driving of gear wheel, impeller and output shaft.
Further, the locating part for driving impeller rotation, the folder of locating part and former are provided on the former of gear wheel The guiding surface for locating part sliding is provided at angle.
Further, jack is provided on output shaft, impeller is catch bar, catch bar and jack grafting.
Further, jack is stretched out at the both ends of catch bar, and locating part includes centrosymmetric along the central axes of gear wheel First locating part and the second locating part, guiding surface include along centrosymmetric first guiding surface in the central axes of gear wheel and Two guiding surfaces.
Further, reduction gearbox further includes cabinet, is provided in cabinet and first bearing, first bearing are set positioned at gear wheel The side of flexible part, is provided with gasket between first bearing and elastic component.
Further, elastic component is the spring being socketed on output shaft, and spring one end offsets with gear wheel, the other end and pad Piece offsets.
Further, second bearing is additionally provided in cabinet, second bearing is socketed in one of output shaft far from first bearing It holds, the stop collar for preventing second bearing mobile is provided on output shaft.
Further, brake member is brake ring, and the brake slot matched with brake ring is provided on gear wheel.
Further, driving machine is engine or motor.
Compared with prior art, the beneficial effects of the present invention are:
1, when driving machine is in shutdown status, gear wheel is in contact with brake member;When needing to boot up operation, beat Driving machine is opened, the drive shaft of driving machine drives the pinion rotation of socket on the driving shaft, and pinion gear drive engages big Gear rotation, active force when gear wheel initial rotation by impeller are moved to elastic component side so that gear wheel with Brake member separates, and prevents influence of the gear wheel in rotation by brake member, then gear wheel is driven by impeller and exported Axis rotation, output shaft band cutting blade, which rotates, mows, at this time because pinion gear persistently drives gear wheel uniform rotation, institute With gear wheel be in separated with brake member and squeeze elastic component state it is constant;When needing to carry out shutdown operation, driving is closed The output shaft of machine, driving machine slowly stops operating, and cutter and output shaft continue to rotate under the action of inertia at this time, but because Gear wheel uniform rotation is no longer persistently driven for pinion gear, so gear wheel connects under the elastic force effect of elastic component with brake member Touching, the huge frictional force between brake member and gear wheel play the role of brake to gear wheel, output shaft and blade, so that driving After machine is shut down, blade can prevent blade from causing personal injury under the action of inertia quickly to stop operating in the short time.Elasticity Part can effectively be buffered in the inertia force generated when the opening and closing of driving machine by speed difference, reduce abrasion, reduce noise And vibration.
2, when being switched on, gear wheel first rotates relative to output shaft under the drive of pinion gear, until impeller edge is led It slides into inclined-plane and offsets with locating part, so that gear wheel is mobile to the direction separated with brake member and makes impeller and limit Then part contact carries out the transmission between gear wheel and output shaft by the locating part to offset and impeller, when shutdown, impeller It is slided again along guiding surface to the direction opposite with when booting, so that gear wheel is mobile to the direction contacted with brake member.
3, jack is provided on output shaft, impeller is catch bar, catch bar and jack grafting, and the both ends of catch bar are stretched Jack out, so that be dismountable connection type between catch bar and output shaft, easy to produce and maintenance.
4, when gear wheel drives catch bar rotation, the first locating part and the second locating part respectively with the both ends phase of catch bar It supports, so that being more uniformly stressed for catch bar, prevents catch bar to be broken because of unbalance stress, extend catch bar uses the longevity Life.
5, when output shaft rotates, elastic component and gasket rotate with output shaft, and gasket is to elastic component Support is played the role of in one end, while the first bearing between cabinet and gasket is arranged in and effectively prevent gasket in rotation and case It rubs between body, extends the service life of gasket.
6, output shaft plays the role of limit to spring, prevents spring from occurring mobile and being detached from gasket.
7, second bearing forms output shaft and limits, and prevents output shaft from shaking while rotation and leads to grass trimmer Blade is unstable, while effectivelying prevent wearing between the surface of output shaft and cabinet, extends the use of cabinet and output shaft Service life.
8, by setting brake ring for brake member, the brake slot matched with brake ring is set on gear wheel, is increased Rubbing surface between brake member and gear wheel, so that gear wheel is uniformly rubbed, so that braking effect is more preferable.
Compared with prior art, the present invention passes through the brake assemblies being arranged in reduction gearbox to gear wheel, output shaft and knife Piece plays the role of brake, so that blade can prevent blade in inertia after driving machine is shut down quickly to stop operating in the short time Under the action of cause personal injury.
The present invention also provides a kind of grass trimmer, including casing, blade and the driving machine for driving blade rotation, driving machine and Above-mentioned mower brake is connected between blade.
Detailed description of the invention
Present invention will be further described below with reference to the accompanying drawings and specific embodiments:
Fig. 1 is the schematic diagram of grass trimmer;
Fig. 2 is the schematic diagram of mower brake;
Fig. 3 is the schematic diagram for removing the mower brake of lower cover;
Fig. 4 is the explosive view of mower brake;
Schematic diagram when Fig. 5 is the starting of mower brake;
Schematic diagram when Fig. 6 is the shutdown of mower brake;
Fig. 7 is the schematic diagram of gear wheel.
Wherein: 1, casing;2, blade;3, driving machine;31, drive shaft;4, reduction gearbox;41, pinion gear;42, gear wheel; 421, former;422, locating part;4221, the first locating part;4222, the second locating part;423, guiding surface;4231, it first leads To inclined-plane;4232, the second guiding surface;424, brake slot;43, upper cover;44, lower cover;51, brake member;52, elastic component;53, it pushes away Moving part;6, output shaft;61, jack;62, stop collar;71, first bearing;72, gasket;73, second bearing.
Specific embodiment
The embodiment of a kind of mower brake of the present invention and grass trimmer is described further referring to Figure 1 to Figure 7.
Embodiment one:
A kind of mower brake, including reduction gearbox 4, reduction gearbox 4 include be driven motivation 3 driving pinion gear 41 and The drive shaft 31 of the gear wheel 42 being connected by output shaft 6 with the blade 2 of grass trimmer, driving machine 3 is connected with pinion gear 41, canine tooth Wheel 42 and pinion gear 41 engage, and brake assemblies are provided on reduction gearbox 4, and brake assemblies include the brake member 51 of fixed setting, push away Elastic component 52 that dynamic gear wheel 42 and brake member 51 touch and push gear wheel 42 and 51 phase of brake member from impeller 53, bullet Property part 52 and impeller 53 are located at the two sides of gear wheel 42, and impeller 53 is connected on output shaft 6 and by gear wheel 42 Driving, impeller 53 and output shaft 6 interlock.
When driving machine 3 is in shutdown status, gear wheel 42 is in contact with brake member 51;
When needing to boot up operation, driving machine 3 is opened, the drive of drive shaft 31 of driving machine 3 is socketed in drive shaft 31 On pinion gear 41 rotate, pinion gear 41 drives the gear wheel 42 that engages to rotate, and when 42 initial rotation of gear wheel is pushed away The active force of moving part 53 is moved to 52 side of elastic component, so that gear wheel 42 and brake member 51 separate, prevents gear wheel 42 are influenced in rotation by brake member 51, and then gear wheel 42 drives output shaft 6 to rotate by impeller 53, output shaft 6 Band cutting blade 2, which rotates, mows, at this time because pinion gear 41 persistently drives 42 uniform rotation of gear wheel, gear wheel 42 in separated with brake member 51 and squeeze elastic component 52 state it is constant;
When needing to carry out shutdown operation, driving machine 3 is closed, the output shaft 6 of driving machine 3 slowly stops operating, cuts at this time Knife and output shaft 6 continue to rotate under the action of inertia, but because pinion gear 41 no longer persistently drives gear wheel 42 at the uniform velocity Rotation, so gear wheel 42 is in contact under the elastic force effect of elastic component 52 with brake member 51, brake member 51 and gear wheel 42 it Between huge frictional force play the role of brake to gear wheel 42, output shaft 6 and blade 2 so that driving machine 3 shut down after, blade 2 It can prevent blade 2 from causing personal injury under the action of inertia quickly to stop operating in the short time.
Because between pinion gear 41 and gear wheel 42 when elastic component 52 can effectively be buffered in the opening and closing of driving machine 3 Speed difference and the inertia force generated reduce the abrasion between pinion gear 41 and gear wheel 42, reduce noise and vibration.
In the present embodiment, the locating part 422 for driving impeller 53 to rotate, limit are provided on the former 421 of gear wheel 42 The angle of part 422 and former 421 is provided with the guiding surface 423 slided for locating part 422, and when booting, gear wheel 42 is small It first rotates relative to output shaft 6 under the drive of gear 41, until impeller 53 slides into and locating part along guiding surface 423 422 offset, so that gear wheel 42 is to the direction movement isolated with brake member 51 and impeller 53 and locating part 422 are contacted, Then the transmission between gear wheel 42 and output shaft 6 is carried out by the locating part 422 to offset and impeller 53, when shutdown, pushed Part 53 is slided along guiding surface 423 to opposite direction when booting again, so that gear wheel 42 is to the side contacted with brake member 51 To movement.
In the present embodiment, it being provided with jack 61 on output shaft 6, impeller 53 is catch bar, catch bar and 61 grafting of jack, Jack 61 is stretched out at the both ends of catch bar so that be dismountable connection type between catch bar and output shaft 6, it is easy to produce and Maintenance, locating part 422 include along centrosymmetric first locating part 4221 in the central axes of gear wheel 42 and the second locating part 4222, Guiding surface 423 includes along centrosymmetric first guiding surface 4231 in the central axes of gear wheel 42 and the second guiding surface 4232, when gear wheel 42 drives catch bar rotation, the first locating part 4221 and the second locating part 4222 respectively with catch bar Both ends offset, so that being more uniformly stressed for catch bar, prevents catch bar to be broken because of unbalance stress, extend catch bar Service life.
In the present embodiment, reduction gearbox 4 further includes cabinet, is provided in cabinet and is located at first bearing 71, first bearing 71 Gear wheel 42 is equipped with the side of elastic component 52, and gasket 72 is provided between first bearing 71 and elastic component 52, when output shaft 6 occurs When rotation, elastic component 52 and gasket 72 rotate with output shaft 6, and gasket 72 plays support to one end of elastic component 52 Effect, while the first bearing 71 being arranged between cabinet and gasket 72 effectively prevent gasket 72 to send out between cabinet in rotation Raw friction, extends the service life of gasket 72, elastic component 52 is the spring being socketed on output shaft 6, spring one end and gear wheel 42 offset, and the other end offsets with gasket 72, and output shaft 6 plays the role of limit to spring, prevent spring from occurring mobile and taking off From gasket 72.
Second bearing 73 is additionally provided in the present embodiment, in cabinet, second bearing 73 is socketed in output shaft 6 far from first axle 71 one end is held, the stop collar 62 for preventing second bearing 73 mobile is provided on output shaft 6, second bearing 73 is to 6 shape of output shaft It at limit, prevents output shaft 6 from shaking while rotation and causes mower blade 2 unstable, while effectivelying prevent defeated It is worn between the surface and cabinet of shaft 6, extends the service life of cabinet and output shaft 6.
Cabinet includes upper cover 43 and the lower cover 44 with the cooperation of upper cover 43, and first bearing 71 is arranged in upper cover in the present embodiment 43, the setting of second bearing 73 is in lower cover 44, but be not limited to that this kind of embodiment, first bearing 71 can also be arranged in lower cover 44, second bearing 73 is arranged in upper cover 43.
The brake matched with brake ring is arranged by setting brake ring for brake member 51 in the present embodiment on gear wheel 42 Recessing 424 increases the rubbing surface between brake member 51 and gear wheel 42, so that gear wheel 42 is uniformly rubbed, so that brake effect Fruit is more preferable.
In the present embodiment, reduction gearbox 4 is fixed on casing 1, and brake member 51 can be fixed on reduction gearbox 4 or stretch out Reduction gearbox 4 is fixed on the casing 1 of grass trimmer.
Driving machine 3 in the present embodiment can may be motor for engine, but be not limited to engine and motor, All structures that can be rotated with driving pinion 41 can be used as driving machine 3.
Embodiment two:
A kind of grass trimmer, including the driving machine 3 that casing 1, the blade 2 mowed and driving blade 2 rotate, driving machine 3 and knife The mower brake being connected between piece 2 in embodiment one, so that grass trimmer structure is simple, it is more stable, and driving After machine 3 is shut down, blade 2 can prevent blade 2 from causing personal injury under the action of inertia quickly to stop operating in the short time.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of mower brake, including reduction gearbox, the reduction gearbox includes being driven the pinion gear of motivation driving and leading to Cross the gear wheel that output shaft is connected with the blade of grass trimmer, gear wheel and pinion gear engagement, it is characterised in that: on the reduction gearbox Be provided with brake assemblies, brake assemblies include the brake member of fixed setting, the elastic component that pushes gear wheel and brake member to touch with And push gear wheel and brake member mutually from impeller, the elastic component and impeller are located at the two sides of gear wheel, push Part is connected on output shaft and is interlocked by the driving of gear wheel, the impeller and output shaft.
2. a kind of mower brake according to claim 1, it is characterised in that: be arranged on the former of the gear wheel The angle of the locating part for having drive impeller to rotate, locating part and former is provided with the guiding surface for locating part sliding.
3. a kind of mower brake according to claim 2, it is characterised in that: be provided on the output shaft slotting Hole, the impeller are catch bar, the catch bar and jack grafting.
4. a kind of mower brake according to claim 3, it is characterised in that: the both ends of the catch bar are stretched out Jack, the locating part include along centrosymmetric first locating part in the central axes of gear wheel and the second locating part, the guiding Inclined-plane includes along centrosymmetric first guiding surface in the central axes of gear wheel and the second guiding surface.
5. a kind of mower brake according to claim 1, it is characterised in that: the reduction gearbox further includes cabinet, Be provided in the cabinet and first bearing, first bearing is located at the side that gear wheel is equipped with elastic component, the first bearing and Gasket is provided between elastic component.
6. a kind of mower brake according to claim 5, it is characterised in that: the elastic component is to be socketed in output Spring on axis, the spring one end offset with gear wheel, and the other end offsets with gasket.
7. a kind of mower brake according to claim 5 or 6, it is characterised in that: be additionally provided in the cabinet Second bearing, second bearing are socketed in the one end of output shaft far from first bearing, and being provided on the output shaft prevents the second axis Hold mobile stop collar.
8. a kind of mower brake according to claim 1, it is characterised in that: the brake member is brake ring, institute State the brake slot for being provided on gear wheel and matching with brake ring.
9. a kind of mower brake according to claim 1, it is characterised in that: the driving machine is engine or electricity Machine.
10. a kind of grass trimmer, including casing, blade and the driving machine for driving blade rotation, it is characterised in that: the driving machine and Mower brake described in claim 1 to 9 any one is connected between blade.
CN201811189793.0A 2018-10-12 2018-10-12 Mower brake device and mower Active CN109362357B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811189793.0A CN109362357B (en) 2018-10-12 2018-10-12 Mower brake device and mower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811189793.0A CN109362357B (en) 2018-10-12 2018-10-12 Mower brake device and mower

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CN109362357A true CN109362357A (en) 2019-02-22
CN109362357B CN109362357B (en) 2024-02-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110278776A (en) * 2019-05-23 2019-09-27 浙江亚特电器有限公司 A kind of grass trimmer

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070101690A1 (en) * 2005-11-09 2007-05-10 The Toro Company Control system for outdoor power equipment
CN101699950A (en) * 2009-11-04 2010-05-05 金莱克电气股份有限公司 Braking device for gardening tools
EP2281429A1 (en) * 2009-08-06 2011-02-09 Emak S.p.A. An engagement mechanism with a brake
CN102057815A (en) * 2010-11-18 2011-05-18 常州合力电器有限公司 Brake device for garden grass cutter
CN102119607A (en) * 2011-01-04 2011-07-13 浙江亚特电器有限公司 Brake device for grass cutter
CN202587876U (en) * 2011-12-16 2012-12-12 常州格力博工具有限公司 Mower brake device
WO2013007962A2 (en) * 2011-07-13 2013-01-17 Husqvarna Uk Limited Brakes
CN103168568A (en) * 2011-12-22 2013-06-26 浙江三锋实业股份有限公司 Automatic braking device
CN103503643A (en) * 2012-06-29 2014-01-15 陈宏贵 Field-mover motor braking device
CN105815029A (en) * 2014-05-30 2016-08-03 苏州宝时得电动工具有限公司 Grass trimmer
CN106416628A (en) * 2016-03-04 2017-02-22 浙江亚特电器有限公司 Mowing machine
US20170164553A1 (en) * 2015-12-09 2017-06-15 GXi Holdings, LLC Easy push lawnmower with large blade and gear reduction
CN107771503A (en) * 2016-08-26 2018-03-09 姜丹宁 Electric four-wheeled hay mover
CN209449257U (en) * 2018-10-12 2019-10-01 浙江亚特电器有限公司 A kind of mower brake and grass trimmer

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070101690A1 (en) * 2005-11-09 2007-05-10 The Toro Company Control system for outdoor power equipment
EP2281429A1 (en) * 2009-08-06 2011-02-09 Emak S.p.A. An engagement mechanism with a brake
CN101699950A (en) * 2009-11-04 2010-05-05 金莱克电气股份有限公司 Braking device for gardening tools
CN102057815A (en) * 2010-11-18 2011-05-18 常州合力电器有限公司 Brake device for garden grass cutter
CN102119607A (en) * 2011-01-04 2011-07-13 浙江亚特电器有限公司 Brake device for grass cutter
WO2013007962A2 (en) * 2011-07-13 2013-01-17 Husqvarna Uk Limited Brakes
CN202587876U (en) * 2011-12-16 2012-12-12 常州格力博工具有限公司 Mower brake device
CN103168568A (en) * 2011-12-22 2013-06-26 浙江三锋实业股份有限公司 Automatic braking device
CN103503643A (en) * 2012-06-29 2014-01-15 陈宏贵 Field-mover motor braking device
CN105815029A (en) * 2014-05-30 2016-08-03 苏州宝时得电动工具有限公司 Grass trimmer
US20170164553A1 (en) * 2015-12-09 2017-06-15 GXi Holdings, LLC Easy push lawnmower with large blade and gear reduction
CN106416628A (en) * 2016-03-04 2017-02-22 浙江亚特电器有限公司 Mowing machine
CN107771503A (en) * 2016-08-26 2018-03-09 姜丹宁 Electric four-wheeled hay mover
CN209449257U (en) * 2018-10-12 2019-10-01 浙江亚特电器有限公司 A kind of mower brake and grass trimmer

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
徐红;周天文;谭光宇;魏原芳;李广慧;: "升降式电动全驱割草机的结构设计与主轴有限元分析", 机械制造, vol. 56, no. 06, pages 17 - 20 *
李孝忠;: "浅谈改善电动工具塑料件温升的方法与应用", no. 04 *
李孝忠;游瑞华: "串励电机定、转子在机壳中相擦原因及检测方法", 电动工具, vol. 04, pages 9 - 17 *
赵亚平;陈再良;李文飞;马燕平;孙军;张非;: "电动四轮割草机刹车机构的创新设计及应用研究", no. 01 *
赵晓英;: "步进式自走草坪割草机的设计", no. 12 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110278776A (en) * 2019-05-23 2019-09-27 浙江亚特电器有限公司 A kind of grass trimmer

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