CN107896683A - Electric hedgerow machine - Google Patents
Electric hedgerow machine Download PDFInfo
- Publication number
- CN107896683A CN107896683A CN201711391579.9A CN201711391579A CN107896683A CN 107896683 A CN107896683 A CN 107896683A CN 201711391579 A CN201711391579 A CN 201711391579A CN 107896683 A CN107896683 A CN 107896683A
- Authority
- CN
- China
- Prior art keywords
- blade
- mounting base
- connection mounting
- assembly
- motor
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 239000007769 metal material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910001051 Magnalium Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
- A01G3/047—Apparatus for trimming hedges, e.g. hedge shears portable
- A01G3/053—Apparatus for trimming hedges, e.g. hedge shears portable motor-driven
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
- A01G2003/0461—Apparatus for trimming hedges, e.g. hedge shears with reciprocating knives
Abstract
The invention discloses a kind of electric hedgerow machine, its main points is：Including main handle, driving motor, transmission component and blade assembly.Driving motor uses external rotor electric machine.Motor shaft interference fit is sequentially connected on the outer rotor of outer rotor assembly.The A-frame of driving motor is fixed on the upside of connection mounting base of transmission component.The lower casing of driving motor is fixed on the upside of connection mounting base of transmission component, is covered from top by outer rotor assembly, field frame assembly, motor shaft and A-frame.Lower cover is fixed in connection mounting base from bottom to top.Driving wheel is rotatably arranged on by corresponding bearing in the babinet of connection mounting base and lower cover composition.In the babinet that the motor shaft of driving motor extends downwardly into connection mounting base and lower cover is formed, coordinate with the driving gear teeth and be sequentially connected.Upper shear-blade and lower shear blade is driven to do straight reciprocating motion respectively by upper connecting rod and lower link by driving wheel.
Description
Technical field
The present invention relates to garden instrument, and in particular to a kind of gardens for trimming the shrubs such as park, flower garden and roadside are green
The electric hedgerow machine of change.
Background technology
With the continuous development of afforestation, GREEB HEDGE MACHINE（Also referred to as pruner）Become a kind of indispensable greening work
Tool, can be that the plants such as shrub are pruned.Electric hedgerow owner will include handle, driving mechanism, transmission mechanism and rolling reamer machine
Structure etc..The driving mechanism power is through reducing gear（Reduction box）Drive blade mechanisms to work, utilize electro-motor
Each eccentric plectane rotation for working and making reduction box with moving cam, a pair being connected with each eccentric plectane of cam by connecting rod are cut
Cutting edge does relatively reciprocating motion.GREEB HEDGE MACHINE has good durability, and operation very simple is convenient, applied widely,
Various blades can be matched somebody with somebody.GREEB HEDGE MACHINE currently on the market is substantially to be driven by reduction box, and structure is complex, produces and processes into
This is higher, and the maintenance and maintenance of later stage reduction box are also more troublesome, can increase certain use cost.
The content of the invention
The object of the present invention is to provide a kind of simple in structure, production and the relatively low electric hedgerow machine of maintenance cost.
Realizing the basic technical scheme of the object of the invention is：A kind of electric hedgerow machine, it is structurally characterized in that：Including main hand
Handle, driving motor, transmission component and blade assembly.Main handle is fixed on the right part of driving motor, and main handle is equipped with
Operation switch and power connection.Driving motor uses external rotor electric machine.Motor is driven to include upper casing, lower casing, outer rotor total
Into, field frame assembly, motor shaft, A-frame and Hall Plate.Field frame assembly is fixed on A-frame, and motor shaft interference is matched somebody with somebody
Close and be sequentially connected on the outer rotor of outer rotor assembly.Transmission component includes connection mounting base, lower cover and driving wheel.Driving electricity
The A-frame of machine is fixed on the upside of connection mounting base of transmission component.The lower casing of driving motor is fixed at
On the upside of the connection mounting base of transmission component, from top by outer rotor assembly, field frame assembly, motor shaft and A-frame cover
Firmly.Lower cover is fixed in connection mounting base from bottom to top.Driving wheel is rotatably arranged on connection peace by corresponding bearing
Fill in the babinet that seat and lower cover are formed.The babinet that the motor shaft of driving motor extends downwardly into connection mounting base and lower cover is formed
In, coordinate with the driving gear teeth and be sequentially connected.Driving wheel is respectively equipped with circular offset wheel and lower circle up and down on both sides of the face
Eccentric wheel, two circular offset wheels are centrosymmetric setting centered on the center of driving wheel.Meanwhile two circular offsets
The pivot center of wheel and the coaxial of driving wheel.Blade assembly include upper shear-blade, lower shear blade, upper connecting rod and
Lower link.Upper shear-blade and lower shear blade is driven to do linear reciprocation fortune respectively by upper connecting rod and lower link by driving wheel
It is dynamic.
Technical solution based on above-mentioned basic technical scheme is：Blade assembly further includes blade holder.Blade holder is by it
Right part is fixedly connected on the left part for the connection mounting base for being arranged on transmission component.Upper shear-blade and lower shear blade, which are slided, to be set
In blade holder.The right end of upper shear-blade is rotatablely connected by being arranged on the bearing of the left end of upper company with upper connecting rod, so that by
Upper connecting rod drives upper shear-blade to do straight reciprocating motion.The right end of lower shear blade is by being arranged on the axis of the left end of lower link
Hold and be rotatablely connected with lower link, so as to drive lower shear blade to do straight reciprocating motion by lower link.The right end of upper connecting rod passes through
Corresponding bearing is rotatably arranged on the upper circular offset wheel of driving wheel.The right end of lower link is rotated by corresponding bearing and set
On the lower circular offset wheel of driving wheel.
Technical solution based on above-mentioned appropriate technical solution is：Main handle has chamber by what front housing and rear shell formed
The grip structure gripped of body.
Technical solution based on above-mentioned appropriate technical solution is：The lower casing of motor is driven made of metal material
Integral piece.Lower casing periphery is equipped with radiating fin.The outer rotor of outer rotor assembly sets for integral piece, its upper part made of metal material
It is useful for the blade of heat dissipation.
Technical solution based on above-mentioned appropriate technical solution is：Auxiliary-handle is further included, auxiliary-handle is fixed at biography
On the upside left part of the connection mounting base of dynamic component.
The present invention has positive effect：（1）The configuration of the present invention is simple, drives the motor shaft of motor to coordinate directly by tooth
Drive transmission component driving wheel rotate, eliminate the reduction box on traditional GREEB HEDGE MACHINE, greatly reduce production and maintenance into
This, the later stage uses service free.When GREEB HEDGE MACHINE shearing work is stuck, motor can invert, and fall back blade, so that easily
Overcome difficulties.
（2）The driving motor of the present invention uses external rotor electric machine, and moment of torsion is big, shears great efforts, applied widely.Lower casing
Radiating fin is equipped with, is conducive to motor radiating, and the blade for heat dissipation is additionally provided with outer rotor, motor radiating effect is good,
Be conducive to extend its activity duration.
（3）The present invention is equipped with auxiliary-handle, and auxiliary-handle is used to grip, easy to operation.
Brief description of the drawings
Fig. 1 is the structure diagram of the electric hedgerow machine of the present invention；
Fig. 2 is the elevational schematic view of Fig. 1；
Schematic diagram when Fig. 3 is from the left anterior-superior part of Fig. 1；
Schematic diagram when Fig. 4 is from the left front lower section of Fig. 1；
Schematic diagram when Fig. 5 is from the right front lower side of Fig. 1；
Fig. 6 is the A-A broken section enlarged diagrams in Fig. 2；
Fig. 7 is the structure diagram of the driving wheel in Fig. 6；
Schematic diagram when Fig. 8 is from the left anterior-superior part of Fig. 7；
Fig. 9 is the structure diagram of the driving wheel and connecting rod in Fig. 6；
Schematic diagram when Figure 10 is from the left anterior-superior part of Fig. 9；
Figure 11 is motor and driving wheel and the schematic diagram of connecting rod；
Figure 12 is the schematic diagram of the connection mounting base of transmission component；
Figure 13 is the structure diagram of outer rotor.
Mark in above-mentioned attached drawing is as follows：
Main handle 1, Operation switch 1-1, power connection 1-2,
Drive motor 2, upper casing 2-1, lower casing 2-2, radiating fin 2-2-1, outer rotor assembly 2-3, outer rotor 2-3-1, stator
Assembly 2-4, motor shaft 2-5, A-frame 2-6, Hall Plate 2-7,
Transmission component 3, connects mounting base 3-1, lower cover 3-2, driving wheel 3-3, upper circular offset wheel 3-31, lower circular offset wheel
3-32,
Blade assembly 4, blade holder 4-1, upper shear-blade 4-2, lower shear blade 4-3, upper connecting rod 4-4, lower link 4-5,
Auxiliary-handle 5.
Embodiment
The description in the orientation of the present invention is carried out according to the orientation shown in Fig. 1, namely the direction up and down shown in Fig. 1 is
The direction up and down of description, a side of court of Fig. 1 institutes is front, and the side away from Fig. 1 is rear.
（Embodiment 1）
See Fig. 1 to Figure 13, electric hedgerow machine of the invention includes main handle 1, driving motor 2, transmission component 3,4 and of blade assembly
Auxiliary-handle 5.
See Fig. 1 to 5, the grip structure gripped with cavity that main handle 1 is made of front housing and rear shell.Main handle
1 is fixed on the right part of driving motor 2.Main handle 1 is equipped with Operation switch 1-1 and power connection 1-2.On main handle 1
Operation switch 1-1 be electrically connected with power connection 1-2；Power connection 1-2 is arranged on the right end of main handle, for it is corresponding
External power supply and controller are electrically connected.
See that Fig. 1 to Fig. 6 and Figure 13, drives motor 2 to use external rotor electric machine.Motor 2 is driven to include upper casing 2-1, lower machine
Shell 2-2, outer rotor assembly 2-3, field frame assembly 2-4, motor shaft 2-5, A-frame 2-6 and Hall Plate 2-7.Upper casing 2-1 consolidates
Surely it is arranged on the top of lower casing 2-2.Lower casing 2-2 is integral piece made of metal material, and the present embodiment is closed using magnalium
Golden material is made.Lower casing 2-2 peripheries are equipped with radiating fin 2-2-1.Main handle 1 is fixed at the lower casing 2-2 of driving motor 2
Right part on.Field frame assembly 2-4 is fixed on A-frame 2-6.The outer rotor 2-3-1 of outer rotor assembly 2-3 is metal
Integral piece made of material（The present embodiment is aluminum integral piece）, its upper part is equipped with the blade for radiating.Motor shaft 2-5 upper ends
It is interference fitted and is sequentially connected with the outer rotor 2-3-1 of outer rotor assembly 2-3, the top of motor shaft 2-5 is turned by corresponding bearing
Dynamic to be arranged in the stator axle sleeve 2-4a being fixed on field frame assembly 2-4, motor shaft 2-5 lower parts are rotated by corresponding bearing and set
Put on A-frame 2-6.The lower end of motor shaft 2-5 is equipped with tooth.Hall Plate 2-7 is fixedly installed by corresponding Hall connecting plate
On A-frame 2-6, for electronic commutation.
See Fig. 1 to Figure 12, transmission component 3 includes connection mounting base 3-1, lower cover 3-2 and driving wheel 3-3.Drive motor 2
A-frame 2-6 be fixed on the upside of connection mounting base 3-1 of transmission component 3.Drive the lower casing 2-2 of motor 2
Be fixed on the upside of connection mounting base 3-1 of transmission component 3, from top by outer rotor assembly 2-3, field frame assembly 2-4,
Motor shaft 2-5 and A-frame 2-6 are covered.Lower cover 3-2 is fixed on connection mounting base 3-1 from bottom to top.Driving wheel
3-3 is rotatably arranged on by corresponding bearing in the babinet that connection mounting base 3-1 and lower cover 3-2 is formed.Drive the electricity of motor 2
Arbor 2-5 is extended downwardly into the babinet that connection mounting base 3-1 and lower cover 3-2 is formed, and coordinates transmission to connect with driving wheel 3-3 teeth
Connect.Driving wheel 3-3's is respectively equipped with circular offset wheel 3-31 and lower circular offset wheel 3-32 up and down on both sides of the face, this two
Circular offset wheel is centrosymmetric setting centered on the center of driving wheel 3-3.Meanwhile the rotation axis of two circular offset wheels
The coaxial of line and driving wheel 3-3.
Fig. 1 is seen to Fig. 6, Fig. 9 and Figure 10, and blade assembly 4 includes blade holder 4-1, upper shear-blade 4-2, lower shear blade
4-3, upper connecting rod 4-4 and lower link 4-5.Blade holder 4-1 is fixedly connected with the connection mounting base for being arranged on transmission component 3 by its right part
On the left part of 3-1.Upper shear-blade 4-2 and lower shear blade 4-3 are slidably arranged on blade holder 4-1.Upper shear-blade 4-2's
Right end is rotatablely connected by being arranged on the bearing of the left end of upper connecting rod 4-4 with upper connecting rod 4-4, so that by upper connecting rod 4-4 drives
Shear-blade 4-2 does straight reciprocating motion.The right end of lower shear blade 4-3 is by being arranged on the bearing of the left end of lower link 4-5
It is rotatablely connected with lower link 4-5, so as to drive lower shear blade 4-3 to do straight reciprocating motion by lower link 4-5.Upper connecting rod 4-4
Right end be rotatably arranged on by corresponding bearing on the upper circular offset wheel 3-31 of driving wheel 3-3.The right end of lower link 4-5 leads to
Corresponding bearing is crossed to be rotatably arranged on the lower circular offset wheel 3-32 of driving wheel 3-3.
See Fig. 1 to Fig. 5, auxiliary-handle 5 is fixed on the upside left part of connection mounting base 3-1 of transmission component 3.Assistant
Handle 5 is used to aid in gripping.
Above example is used for illustrative purposes only, rather than limitation of the present invention, the technology people in relation to technical field
Member without departing from the spirit and scope of the present invention, can also make various conversion and change, during concrete application
It can also be transformed accordingly according to the inspiration of above-described embodiment, therefore all equivalent technical solutions should be included into this hair
Within bright scope of patent protection.
Claims (5)
- A kind of 1. electric hedgerow machine, it is characterised in that：Including main handle, driving motor, transmission component and blade assembly；Main handle It is fixed on the right part of driving motor, main handle is equipped with Operation switch and power connection；Driving motor uses external rotor electric machine；Motor is driven to include upper casing, lower casing, outer rotor assembly, field frame assembly, motor Axis, A-frame and Hall Plate；Field frame assembly is fixed on A-frame, and motor shaft interference fit is sequentially connected to be turned outside On the outer rotor of sub- assembly；Transmission component includes connection mounting base, lower cover and driving wheel；The A-frame of driving motor is fixed at transmission group On the upside of the connection mounting base of part；The lower casing of driving motor is fixed at the upside of the connection mounting base of transmission component On, covered from top by outer rotor assembly, field frame assembly, motor shaft and A-frame；Lower cover is fixed at from bottom to top Connect in mounting base；Driving wheel is rotatably arranged on by corresponding bearing in the babinet of connection mounting base and lower cover composition；Drive In the babinet that the motor shaft of dynamic motor extends downwardly into connection mounting base and lower cover is formed, coordinate with the driving gear teeth and be sequentially connected；Driving wheel is respectively equipped with circular offset wheel and lower circular offset wheel up and down on both sides of the face, two circular offset wheels Be centrosymmetric setting centered on the center of driving wheel；Meanwhile the pivot center and driving wheel of two circular offset wheels Coaxial；Blade assembly includes upper shear-blade, lower shear blade, upper connecting rod and lower link；Upper connecting rod and lower company are passed through by driving wheel Bar drives shear-blade and lower shear blade to do straight reciprocating motion respectively.
- 2. electric hedgerow machine according to claim 1, it is characterised in that：Blade assembly further includes blade holder；Blade holder by Its right part is fixedly connected on the left part for the connection mounting base for being arranged on transmission component；Upper shear-blade and lower shear blade, which are slided, to be set Put in blade holder；The right end of upper shear-blade is rotatablely connected by being arranged on the bearing of the left end of upper company with upper connecting rod, so that Upper shear-blade is driven to do straight reciprocating motion by upper connecting rod；The right end of lower shear blade is by being arranged on the left end of lower link Bearing is rotatablely connected with lower link, so as to drive lower shear blade to do straight reciprocating motion by lower link；The right end of upper connecting rod leads to Corresponding bearing is crossed to be rotatably arranged on the upper circular offset wheel of driving wheel；The right end of lower link is rotated by corresponding bearing and set Put on the lower circular offset wheel of driving wheel.
- 3. electric hedgerow machine according to claim 1, it is characterised in that：Main handle is had by what front housing and rear shell formed The grip structure gripped of cavity.
- 4. the electric hedgerow machine according to one of claims 1 to 3, it is characterised in that：The lower casing for driving motor is metal Integral piece made of material；Lower casing periphery is equipped with radiating fin；The outer rotor of outer rotor assembly one made of metal material Part, its upper part are equipped with the blade for radiating.
- 5. the electric hedgerow machine according to one of claims 1 to 3, it is characterised in that：Auxiliary-handle is further included, auxiliary-handle is fixed It is arranged on the upside left part of the connection mounting base of transmission component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391579.9A CN107896683A (en) | 2017-12-21 | 2017-12-21 | Electric hedgerow machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391579.9A CN107896683A (en) | 2017-12-21 | 2017-12-21 | Electric hedgerow machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107896683A true CN107896683A (en) | 2018-04-13 |
Family
ID=61870551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711391579.9A Pending CN107896683A (en) | 2017-12-21 | 2017-12-21 | Electric hedgerow machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107896683A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108934540A (en) * | 2018-09-10 | 2018-12-07 | 杭州裕登农业技术开发有限公司 | A kind of hand-held tree trimming rounding machine cutter |
| CN110063156A (en) * | 2019-05-10 | 2019-07-30 | 四川一贝动力科技有限公司 | A kind of hedgeclipper using external rotor electric machine |
| EP3973766A1 (en) * | 2020-09-24 | 2022-03-30 | Yamabiko Corporation | Hedge trimmer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101795043A (en) * | 2009-02-03 | 2010-08-04 | 罗伯特·博世有限公司 | Electronically communated motor assembly |
| CN102630506A (en) * | 2012-04-11 | 2012-08-15 | 浙江格瑞斯实业有限公司 | Direct current dual-edge trimmer |
| EP2745676A1 (en) * | 2012-12-19 | 2014-06-25 | Robert Bosch GmbH | Machine tool with at least one work blade that can be driven to perform a reciprocating movement |
| CN204217534U (en) * | 2013-11-29 | 2015-03-25 | 创科户外产品技术有限公司 | Reciprocating electric tool |
| CN204976868U (en) * | 2015-09-22 | 2016-01-20 | 侯巧生 | Electric reciprocating saw |
| CN106332663A (en) * | 2015-07-09 | 2017-01-18 | 南京德朔实业有限公司 | Electric cutting tool and control method thereof |
| CN106508444A (en) * | 2015-09-15 | 2017-03-22 | 南京德朔实业有限公司 | Pruner and motor device thereof |
| CN206491045U (en) * | 2016-09-12 | 2017-09-15 | 常州合力电器有限公司 | A kind of electric hedgerow machine |
| CN207927308U (en) * | 2017-12-21 | 2018-10-02 | 常州合力电器有限公司 | A kind of electric hedgerow machine |
-
2017
- 2017-12-21 CN CN201711391579.9A patent/CN107896683A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101795043A (en) * | 2009-02-03 | 2010-08-04 | 罗伯特·博世有限公司 | Electronically communated motor assembly |
| CN102630506A (en) * | 2012-04-11 | 2012-08-15 | 浙江格瑞斯实业有限公司 | Direct current dual-edge trimmer |
| EP2745676A1 (en) * | 2012-12-19 | 2014-06-25 | Robert Bosch GmbH | Machine tool with at least one work blade that can be driven to perform a reciprocating movement |
| CN204217534U (en) * | 2013-11-29 | 2015-03-25 | 创科户外产品技术有限公司 | Reciprocating electric tool |
| CN106332663A (en) * | 2015-07-09 | 2017-01-18 | 南京德朔实业有限公司 | Electric cutting tool and control method thereof |
| CN106508444A (en) * | 2015-09-15 | 2017-03-22 | 南京德朔实业有限公司 | Pruner and motor device thereof |
| CN204976868U (en) * | 2015-09-22 | 2016-01-20 | 侯巧生 | Electric reciprocating saw |
| CN206491045U (en) * | 2016-09-12 | 2017-09-15 | 常州合力电器有限公司 | A kind of electric hedgerow machine |
| CN207927308U (en) * | 2017-12-21 | 2018-10-02 | 常州合力电器有限公司 | A kind of electric hedgerow machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108934540A (en) * | 2018-09-10 | 2018-12-07 | 杭州裕登农业技术开发有限公司 | A kind of hand-held tree trimming rounding machine cutter |
| CN108934540B (en) * | 2018-09-10 | 2023-10-31 | 杭州泰初门窗有限公司 | Hand-held type trees trimming machine cutter |
| CN110063156A (en) * | 2019-05-10 | 2019-07-30 | 四川一贝动力科技有限公司 | A kind of hedgeclipper using external rotor electric machine |
| EP3973766A1 (en) * | 2020-09-24 | 2022-03-30 | Yamabiko Corporation | Hedge trimmer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |
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| RJ01 | Rejection of invention patent application after publication |