CN107251712B - A kind of afforestation grass trimmer - Google Patents
A kind of afforestation grass trimmer Download PDFInfo
- Publication number
- CN107251712B CN107251712B CN201710471885.7A CN201710471885A CN107251712B CN 107251712 B CN107251712 B CN 107251712B CN 201710471885 A CN201710471885 A CN 201710471885A CN 107251712 B CN107251712 B CN 107251712B
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- China
- Prior art keywords
- comb
- stone
- motor
- gear
- gears
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D75/00—Accessories for harvesters or mowers
- A01D75/18—Safety devices for parts of the machines
-
- 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
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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
- A01D34/74—Cutting-height adjustment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The present invention relates to mowing technology machinery field, specifically a kind of afforestation grass trimmer, including shell, handle, comb stone device, regulating device, mowing-apparatus, cleaning plant and idler wheel；Combing stone device includes comb stone motor, comb stone implement and fixing axle, and fixed both ends of the shaft is separately connected comb stone motor and comb stone implement, combs and is provided with N number of equidistant comb teeth on stone implement；Regulating device includes adjusting motor, sector gear and elevation cylinder, and sector gear couples with the output shaft for adjusting motor；The side of elevation cylinder is provided with N number of adjacent circular ring shape gear teeth, mowing-apparatus includes mowing motor, No.1 gear, No. two gears and cutter, and No.1 gear is engaged with No. two gears, and the two thickness is different, No.1 gear can be slided up and down in No. two gears, and cutter and No. two gears weld.The present invention can first remove stone and mow, and be provided with cleaning plant, can remove the weeds being adhered on comb teeth in time.
Description
Technical field
The present invention relates to mowing technology machinery field, specifically a kind of afforestation grass trimmer.
Background technique
At present, grass trimmer as it is a kind of it is more mature cut careless equipment, be widely applied to afforestation field.
Existing grass trimmer including pedestal, the motor being mounted on pedestal and is mounted on the rotation below pedestal and being driven by motor
Blade.Due to often there is the hard object such as stone, branch on lawn, the blade that will lead to rotation when mowing is damaged, and right
In the protection of blade itself, people consider not too much more.
China Patent No. 201120173581.0, May 27 2011 applying date, denomination of invention: grass cutter for Yellow River levee slopes,
It is provided with stone deflector in the patent, which is made of the several cylindrical protective teeth of shield and front, and this application is not
Foot place is: firstly, stone deflector to be mounted on to the front end of machine, increasing grass trimmer anterior-posterior length, turns to grass trimmer ineffective
It is living；Secondly, the withered grass in meadow is difficult to cut due to immersion as rope made of hemp immersion in the weather for having dew or after the rain
Disconnected, which not can solve this problem；In addition, stone deflector is placed on machine head end, due to having between stone deflector and cutter
Distance, and part stone is most in soil due to that can not comb out, so that can be in contact with it when above cutter walking to this kind of stone,
Damage blade.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of afforestation grass trimmers to be provided with comb stone device, from
And the stone in meadow can be removed when mowing, it avoids cutter from directly contacting stone, protects cutter, make cutter uses year
Limit increases.
The technical solution adopted by the present invention to solve the technical problems is: a kind of afforestation grass trimmer of the present embodiment,
It is set including shell, handle, comb stone device, regulating device, mowing-apparatus, cleaning plant, idler wheel and control device, the handle
It sets on the shell, the control switch being electrically connected with control device is provided on handle；The control device is arranged in shell
Interior, the comb stone device is located at the inside of shell, and protection comb stone device is not corroded, and two side bottom of shell is provided with vertical
Column, the idler wheel are mounted on the column bottom.
The outer casing bottom is provided with bottom plate, prevents dust from entering shell, influences motor work, and bottom plate is provided centrally with
Circular hole enables fixing axle to pass through.
The comb stone device includes comb stone motor, comb stone implement and fixing axle；The comb stone motor and control device electricity
Property connection, equidistant comb teeth is installed on the comb stone implement, stone can be isolated away, cutter, comb stone are avoided damage to
Device is located at the lower section of comb stone motor；The upper and lower ends of the fixing axle are connect with comb stone motor and comb stone implement respectively, comb stone motor
Comb stone implement rotation can be driven by fixing axle, fixing axle and shell are rotatablely connected.
The regulating device is located between comb stone implement and comb stone motor, and regulating device includes sector gear, elevation cylinder
With adjusting motor；The adjusting motor is fixed to be electrically connected on the shell and with control device；The sector gear and tune
The output shaft connection of motor is saved, adjusting motor can drive sector gear to rotate；The axle center of the elevation cylinder and fixing axle weight
It closes, there is a through-hole at the center of elevation cylinder, and elevation cylinder is covered outside fixing axle by the through-hole and is flexibly connected with it, lifting
The side of cylinder is provided with N number of adjacent circular ring shape gear teeth, and plane where the circular ring shape gear teeth is vertical with fixing axle, and the annulus
The shape gear teeth are engaged with sector gear, and elevation cylinder can move up and down.
The mowing-apparatus is located between elevation cylinder and comb stone motor.
The cleaning plant includes lasso trick, sliding block, spring, the first sheave, the second sheave, draught line and pull rod；It is described
Slide block set on the column of 1 two sides of shell；The lasso trick is several connected annulus compositions, and all annulus successively cover
On comb teeth, the weeds on comb teeth can be cleared up by moving up and down for lasso trick, lasso trick both ends by rope yarn respectively with two sides
Sliding block connection；On column, spring upper end is connect the spring pocket with sliding block, and lower end is fixed on column bottom end；It is described
The first sheave be mounted on the outside of column；The second sheave setting is on the outside of comb stone implement, and the second sheave bottom level
It is identical as comb stone implement bottom level；The pull rod is located at handle side；The draught line bottom end respectively from the first sheave and
It bypasses and is connected on lasso trick on second sheave, the top of draught line is connected on pull rod, can be controlled by pull rod hand-manipulated
Draught line is mobile.
Preferably, the mowing-apparatus includes mowing motor, No.1 gear, No. two gears and cutter；The mowing
Motor is fixed on the shell, and mowing motor and control device are electrically connected；The No.1 gear and mowing motor output shaft joins
It connects, mowing motor can drive No.1 gear to rotate；No. two gears are provided centrally with a through-hole, and No. two gears are logical
It crosses the through-hole to cover outside fixing axle and be flexibly connected with it, No. two gear tops are welded on the bottom surface of elevation cylinder, No. two gears
It is engaged with No.1 gear, No.1 gear can drive No. two gear rotations, and the thickness of No. two gears is different from No.1 gear thickness
And it therebetween can opposite sliding up and down；The cutter is welded on the underface of No. two gears, and the upper semisection of cutter is in annulus
Shape is simultaneously passed through from bottom plate.
Preferably, the thickness of No. two gears is greater than the thickness of No.1 gear, and No.1 gear can be in No. two teeth
It is slided up and down on wheel.
Preferably, the direction of rotation of comb stone implement and the direction of rotation of cutter during combing stone on the contrary, can incite somebody to action
Grass props up certain angle, keeps grass cutting action lighter.
Preferably, the comb stone implement revolving speed is lower than the revolving speed of cutter, and on the one hand protection comb stone implement, avoids because of high-speed rotation
It bumps against stone and damages comb stone implement, on the other hand prevent from breaking grass and be difficult to cut off.
Preferably, the comb stone implement is in " S " type, is easy when rotation stone being allocated to surrounding, the cross section of the comb teeth
It is rounded.
The beneficial effects of the present invention are:
(1) a kind of afforestation grass trimmer of the invention is provided with comb stone device, to can remove meadow when mowing
In stone, avoid cutter from directly contacting stone, protect cutter, increase the service life of cutter；
(2) bottom of entire grass trimmer is arranged in a kind of comb stone implement of afforestation grass trimmer of the invention, makes grass trimmer
It can flexibly turn to, use lighter；
(3) a kind of afforestation grass trimmer of the invention is in the weather for having dew or after the rain in use, in meadow
Withered grass is difficult to cut off due to immersion and as rope made of hemp immersion, but the steering and the steering phase of cutter of the comb stone implement of the grass trimmer
Instead, withered grass is propped up to certain angle after comb stone implement work, can easily cuts off withered grass；
(4) a kind of afforestation grass trimmer of the present invention is placed on machine bottom end for stone implement is combed, encounter part stone due to
Can not comb out most in soil makes, and cutter can be made to be promoted with the promotion of comb stone implement, protect cutter, make cutter uses year
Limit increases；
(5) a kind of afforestation grass trimmer of the present invention can adjust mowing depth in real time, make the meadow be in by controlling depth
The now stereovision that height rises and falls, it is plastic to produce tract of meadow artistic pictures if there is planning mowing depth is adjusted；
(6) a kind of afforestation grass trimmer of the present invention can make setting comb by the pulling force of pull rod and the elastic force of spring
Lasso trick on tooth moves up and down, and clears up the weeds on comb teeth, avoids comb teeth from being wound and influences to comb stone effect.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the partial enlarged view of A in Fig. 1；
Fig. 3 is the connection schematic diagram of shell and cutter；
In figure: shell (1), handle (2), comb stone device (3), regulating device (4), mowing-apparatus (5), cleaning plant (6),
Idler wheel (7), comb stone implement (32), fixing axle (33), sector gear (41), elevation cylinder (42), adjusts motor at comb stone motor (31)
(43), mowing motor (51), No.1 gear (52), No. two gears (53), cutter (54), lasso trick (61), sliding block (62), spring
(63), the first sheave (64), the second sheave (65), draught line (66), pull rod (67).
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
Such as Fig. 1, Fig. 3, a kind of afforestation grass trimmer of the present embodiment, including shell 1, handle 2, comb stone device 3, adjusting
Device 4, mowing-apparatus 5, cleaning plant 6, idler wheel 7 and control device, the handle 2 are arranged on shell 1, set on handle 2
It is equipped with the control switch being electrically connected with control device；The control device is arranged in shell 1, the comb stone device 3
Positioned at the inside of shell 1, protection comb stone device is not corroded, and 1 liang of side bottom of the shell is provided with column, the idler wheel 7
It is mounted on the column bottom.
Such as Fig. 3,1 bottom of shell is provided with bottom plate 11, prevents dust from entering shell 1, influences motor work, bottom plate
11 are provided centrally with circular hole, and fixing axle 33 is enable to pass through.
Such as Fig. 1, the comb stone device 3 includes comb stone motor 31, comb stone implement 32 and fixing axle 33；The comb stone motor
31 are electrically connected with control device, are equipped with equidistant comb teeth on the comb stone implement 32, stone can be isolated away, be kept away
Exempt to damage cutter 54, comb stone implement 32 is located at the lower section of comb stone motor 31, and the comb stone implement 32 is in " S " type, combs the rotation of stone implement 32
Turn the direction of rotation in direction and cutter on the contrary, grass can be propped up certain angle during combing stone, makes grass cutting action more
Easily；The upper and lower ends of the fixing axle 33 are connect with comb stone motor 31 and comb stone implement 32 respectively, and comb stone motor 31 can pass through
Fixing axle 33 drives comb stone implement 32 to rotate, and fixing axle 33 and shell 1 are rotatablely connected.
Such as Fig. 1, the regulating device 4 is located between comb stone implement 32 and comb stone motor 31, and regulating device 4 includes sector
Wheel 41, elevation cylinder 42 and adjusting motor 43；The adjusting motor 43 is fixed on shell 1 and electrically connects with control device
It connects；The sector gear 41 couples with the output shaft for adjusting motor 43, and adjusting motor 43 can drive sector gear 41 to rotate；
The elevation cylinder 42 is overlapped with the axle center of fixing axle 33, and there is a through-hole at the center of elevation cylinder 42, and elevation cylinder 42 passes through
The through-hole is covered outer in fixing axle 33 and is flexibly connected with it, and the side of elevation cylinder 42 is provided with N number of adjacent circular ring shape gear teeth,
Plane where the circular ring shape gear teeth is vertical with fixing axle 33, and the circular ring shape gear teeth are engaged with sector gear 41, elevation cylinder 42
It can move up and down.
Such as Fig. 1, the mowing-apparatus 5 is located between elevation cylinder 42 and comb stone motor 31, the mowing-apparatus packet
Include mowing motor 51,52, No. two gears 53 of No.1 gear and cutter 54；The mowing motor 51 is fixed on shell 1, is mowed
Motor 51 and control device are electrically connected；The No.1 gear 52 couples with 51 output shaft of mowing motor；No. two gears
53 are provided centrally with a through-hole, which covers outer in fixing axle 33 and be flexibly connected with it, two by the through-hole
Number 53 top surface of gear is welded on the bottom surface of elevation cylinder 42, and No. two gears 53 are engaged with No.1 gear 52, the thickness of No. two gears 53
It spends different from 52 thickness of No.1 gear and opposite up and down can slide therebetween；The cutter 54 is welded on No. two gears 53
The upper semisection of underface, cutter 54 is passed through in circular ring shape and from bottom plate 11.
Such as Fig. 2, the cleaning plant 6 include lasso trick 61, sliding block 62, spring 63, the first sheave 64, the second sheave 65,
Draught line 66 and pull rod 67；Described 62 sets of sliding block are on the column of 1 two sides of shell；The lasso trick 61 is that several are connected
Annulus composition, and all annulus are sequentially sleeved on comb teeth, can clear up the weeds on comb teeth by moving up and down for lasso trick 61,
61 both ends of lasso trick are connect with the sliding block 62 of two sides respectively by rope yarn；Described 63 sets of spring on column, 63 upper end of spring with
Sliding block 62 connects, and lower end is fixed on column bottom end；First sheave 62 is mounted on the outside of column；Second sheave
65 settings are in 32 outside of comb stone implement, and 65 bottom level of the second sheave is identical as comb 32 bottom level of stone implement；The pull rod
67 are located at 2 side of handle；66 bottom end of draught line bypasses and is connected to from the first sheave 64 and the second sheave 65 respectively
On lasso trick 61, the top of draught line 66 is connected on pull rod 67.
A kind of afforestation grass trimmer of the present embodiment when in use, is opened comb stone motor 31, is driven by fixing axle 33
It combs stone implement 32 to rotate, due to being provided with equidistant comb teeth on comb stone implement 32, stone from the grass can be removed；Open mowing motor
51, drive No.1 gear 52 to rotate by axis, since No.1 gear 52 is engaged with No. two gears 53, No. two gears 53 and cutter 54
Weld together, so the rotation of No.1 gear 52 will drive the rotation of cutter 54, rotation direction and the comb stone implement 32 of cutter 54
Rotation direction presses control switch and opens adjusting motor 43, drive sector gear on the contrary, when needing to adjust the height of cutter 54
41 rotations, so as to increase or decrease the position of elevation cylinder 42, since elevation cylinder 42 and No. two gears 53 are welded, No. two
Gear 53 and cutter 54 weld, and the position of elevation cylinder 42 can directly affect the position of cutter 54, realize the tune of 54 height of cutter
Section, has and is provided with baffle 11, can enter shell to avoid dust, influence motor working efficiency, when the weeds on comb teeth are excessive
When, it pulls pull rod 67 lasso trick 61 on comb teeth can be made to move down due to pulling force effect manually, weeds is removed, due to spring 63
Elastic force, lasso trick 61 can return to initial position.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (6)
1. a kind of afforestation grass trimmer, including shell (1), handle (2), comb stone device (3), regulating device (4), mowing-apparatus
(5), cleaning plant (6), idler wheel (7) and control device, the handle (2) are arranged on shell (1), and handle is arranged on (2)
There is the control switch being electrically connected with control device；The control device setting is in shell (1), the comb stone device
(3) it is located at the inside of shell (1), (1) two side bottom of shell is provided with column, and the idler wheel (7) is mounted on the column
Bottom, it is characterised in that:
Described shell (1) bottom is provided with bottom plate (11), and bottom plate (11) is provided centrally with circular hole；
The comb stone device (3) includes comb stone motor (31), comb stone implement (32) and fixing axle (33)；The comb stone motor
(31) it is electrically connected with control device, equidistant comb teeth is installed on the comb stone implement (32), comb stone implement (32) is located at comb
The lower section of stone motor (31)；The upper and lower ends of the fixing axle (33) are connect with comb stone motor (31) and comb stone implement (32) respectively,
Fixing axle (33) and shell (1) are rotatablely connected；
The regulating device (4) is located between comb stone implement (32) and comb stone motor (31), and regulating device (4) includes sector gear
(41), elevation cylinder (42) and adjusting motor (43)；The adjusting motor (43) is fixed on shell (1) and and control device
It is electrically connected；The sector gear (41) couples with the output shaft for adjusting motor (43)；The elevation cylinder (42) and fixation
The axle center of axis (33) is overlapped, and there is a through-hole at the center of elevation cylinder (42), and elevation cylinder (42) is covered by the through-hole in fixation
Axis (33) is flexibly connected outside and with it, and the side of elevation cylinder (42) is provided with N number of adjacent circular ring shape gear teeth, the cirque wheel
Plane where tooth is vertical with fixing axle (33), and the circular ring shape gear teeth are engaged with sector gear (41)；
The mowing-apparatus (5) is located between elevation cylinder (42) and comb stone motor (31)；
The cleaning plant (6) includes lasso trick (61), sliding block (62), spring (63), the first sheave (64), the second sheave
(65), draught line (66) and pull rod (67)；The sliding block (62) covers on the column of shell (1) two sides；The lasso trick
It (61) is several connected annulus compositions, and all annulus are sequentially sleeved on comb teeth, lasso trick (61) both ends are distinguished by rope yarn
It is connect with the sliding block (62) of two sides；The spring (63) covers on column, and spring (63) upper end is connect with sliding block (62), under
End is fixed on column bottom end；First sheave (64) is mounted on the outside of column；Second sheave (65) setting is being combed
On the outside of stone implement (32), and the second sheave (65) bottom level is identical as comb stone implement (32) bottom level；The pull rod (67)
Positioned at handle (2) side；Described draught line (66) bottom end is respectively around simultaneously from the first sheave (64) and the second sheave (65)
It is connected on lasso trick (61), the top of draught line (66) is connected on pull rod (67).
2. a kind of afforestation grass trimmer according to claim 1, it is characterised in that: the mowing-apparatus includes mowing
Motor (51), No.1 gear (52), No. two gears (53) and cutter (54)；The mowing motor (51) is fixed on shell (1)
On, mowing motor (51) and control device are electrically connected；The No.1 gear (52) couples with mowing motor (51) output shaft；
No. two gears (53) are provided centrally with a through-hole, No. two gears (53) by the through-hole cover fixing axle (33) outside
And be flexibly connected with it, No. two gear (53) top surfaces are welded on the bottom surface of elevation cylinder (42), No. two gears (53) and No.1 tooth
(52) engagement is taken turns, the thickness of No. two gears (53) is different from No.1 gear (52) thickness and therebetween can opposite sliding up and down；
The cutter (54) is welded on the underface of No. two gears (53), and the upper semisection of cutter (54) is in circular ring shape and from bottom plate (11)
In pass through.
3. a kind of afforestation grass trimmer according to claim 2, it is characterised in that: the thickness of No. two gears (53)
Degree is greater than the thickness of No.1 gear (52), and No.1 gear (52) can slide up and down on No. two gears (53).
4. a kind of afforestation grass trimmer according to claim 2, it is characterised in that: the rotation side of comb stone implement (32)
To opposite with the direction of rotation of cutter (54).
5. a kind of afforestation grass trimmer according to claim 4, it is characterised in that: described comb stone implement (32) revolving speed is low
Revolving speed in cutter (54).
6. a kind of afforestation grass trimmer according to claim 1, it is characterised in that: the comb stone implement (32) is in " S "
Type, the circular in cross-section of the comb teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710471885.7A CN107251712B (en) | 2017-06-20 | 2017-06-20 | A kind of afforestation grass trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710471885.7A CN107251712B (en) | 2017-06-20 | 2017-06-20 | A kind of afforestation grass trimmer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107251712A CN107251712A (en) | 2017-10-17 |
| CN107251712B true CN107251712B (en) | 2019-05-24 |
Family
ID=60024082
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710471885.7A Expired - Fee Related CN107251712B (en) | 2017-06-20 | 2017-06-20 | A kind of afforestation grass trimmer |
Country Status (1)
| Country | Link |
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| CN (1) | CN107251712B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108156960B (en) * | 2017-12-26 | 2020-10-09 | 周冰梅 | Electromechanical integrated mower capable of protecting blade |
| CN108401643A (en) * | 2018-03-12 | 2018-08-17 | 常熟虞星光电科技有限公司 | A kind of automatic weeder |
| CN108886945B (en) * | 2018-07-13 | 2021-06-08 | 义乌市佳倩科技有限公司 | Lawn mower is used in gardens |
| CN110366933A (en) * | 2019-08-29 | 2019-10-25 | 湖南天爱农业科技有限公司 | A kind of comb stone weeder of the ground containing stone based on adjustment cutting-height |
| CN110999628A (en) * | 2019-12-20 | 2020-04-14 | 叶秋敏 | Agricultural weeding equipment |
| CN111213484A (en) * | 2020-01-23 | 2020-06-02 | 江苏青旅园艺科技有限公司 | Lawn plant protection device |
| CN113287411B (en) * | 2021-05-28 | 2022-08-16 | 山东汉唐市政工程有限公司 | Weeding device for landscaping and application method thereof |
| CN113826477B (en) * | 2021-08-09 | 2022-05-03 | 珠峰动力机械（宁德）有限公司 | Air current supply type intelligent mowing power machine |
| CN113728809A (en) * | 2021-09-02 | 2021-12-03 | 永康市家乐美工贸有限公司 | Grass cutter |
| CN115088479B (en) * | 2022-07-18 | 2023-08-22 | 安徽屹盛机电科技有限公司 | A mobile device for mowing robot |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4069651A (en) * | 1974-12-26 | 1978-01-24 | Steffen Richard S | Revolving protective blade enclosure |
| DE202007001567U1 (en) * | 2007-02-02 | 2007-04-19 | Mulag Fahrzeugwerk Heinz Wössner GmbH u. Co KG | Mowing device for mowing of grass and other vegetation, has horizontal rotating cutting means and protection device which is arranged radially around orbit of cutting means and on its upper side |
| CN201360427Y (en) * | 2009-01-12 | 2009-12-16 | 贾新天 | Hand-pushing mower |
| CN201612030U (en) * | 2009-12-01 | 2010-10-27 | 杭州亿脑智能科技有限公司 | Protective lawn mower |
| CN201639990U (en) * | 2010-03-23 | 2010-11-24 | 皇田工业股份有限公司 | Grass cutter with safety protection effect |
| CN202077385U (en) * | 2011-05-27 | 2011-12-21 | 袁云 | Grass cutter for Yellow River levee slopes |
| CN204560243U (en) * | 2015-01-25 | 2015-08-19 | 苏州赛胜创机电科技有限公司 | The mower that a kind of greenbelt mowing height is adjustable |
| CN105144999A (en) * | 2015-06-26 | 2015-12-16 | 刘大刚 | Mower blade protector |
| CN205408562U (en) * | 2016-03-21 | 2016-08-03 | 商洛学院 | Manual lawn mower is with high adjusting device that mows |
-
2017
- 2017-06-20 CN CN201710471885.7A patent/CN107251712B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN107251712A (en) | 2017-10-17 |
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Effective date of registration: 20190426 Address after: 276000 No. 153 Torch Road, Linyi High-tech Zone, Linyi City, Shandong Province Applicant after: SHANDONG BOFA POWER MACHINERY CO.,LTD. Address before: Building 2, Kechuang Center, Bianhe Street, Tuoqiao District, Suzhou City, Anhui Province Applicant before: SUZHOU RUIFENG AGRICULTURAL TECHNOLOGY CO.,LTD. |
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Granted publication date: 20190524 Termination date: 20210620 |