CN104969716A - Grass trimmer - Google Patents
Grass trimmer Download PDFInfo
- Publication number
- CN104969716A CN104969716A CN201410129436.0A CN201410129436A CN104969716A CN 104969716 A CN104969716 A CN 104969716A CN 201410129436 A CN201410129436 A CN 201410129436A CN 104969716 A CN104969716 A CN 104969716A
- Authority
- CN
- China
- Prior art keywords
- grass
- mower
- action bars
- shell
- 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.)
- Granted
Links
Landscapes
- Harvester Elements (AREA)
Abstract
The invention relates to a grass trimmer comprising a handle assembly, an operation rod, a housing connected with the operation rod, a motor contained in the housing, a trimming head driven by the motor, a roller assembly connected with the housing and having a wheel shaft, and a fan mechanism having an air vent; the air vent and the operation rod are arranged on two opposite sides of the housing; in a trimming state of the grass trimmer, the wheel shaft is parallel to an output shaft of the motor; a distance between the wheel shaft and the motor output shaft is a first edge; a distance between a center point of the air vent and a straight line, on which the motor output shaft is located, is a second edge; the angle between the first edge and the second edge is between 30-70 degrees. The trimmed smash grasses and mud are cleaned in the meadow in orientation, so secondary cleaning is not needed.
Description
Technical field
The present invention relates to a kind of mower, especially have the mower of trimming function concurrently.
Background technology
Green vegetation is the requisite a kind of environmental key-elements of we mankind, and the consciousness of greening becomes more and more popular.No matter the courtyard of golf course, football pitch, villa garden, villa, or common residential quarter, green turf is ubiquitous, brings life and vigor to the life of people.If but have left arranging of people, these turfs can become height rise and fall, disorderly and unsystematic.
Mower, as a kind of garden instrument arranging turf, is just being subject to the favor of more and more user, but meanwhile, user to the function of mower and use sense by it is also proposed more and more higher requirement.
Beat the grass to realize safety, existing mower all uses the nylon rope of High Rotation Speed as working head part.User's nylon rope when using mower work is easy to wearing and tearing, especially in deburring work with ground friction with when beating the grass and the shock of hard object (stone, wall etc.), all greatly can shorten the service life of nylon rope.In addition, because nylon rope rotating speed is high, the broken grass of laying during deburring and earth can be scattering on road surface, again can clean road surface after user uses.Therefore, be necessary to provide a kind of new mower, improve the problems referred to above.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of mower, and broken grass and earth can be blown to thick grass side when deburring state by it.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is as follows: a kind of mower, comprises Handleset, grips for operator; Action bars, one end connecting handle assembly; Shell, is connected with the action bars other end, and built-in receiving space; Motor, be contained in described receiving space, this motor has motor output shaft; Moving head, is connected with motor, and is driven in rotation, and to beat the grass rope for installing, described in beat the grass rope work time formation to beat the grass working face; Guard shield, is installed on shell, working face of beating the grass described at least part of for shade; Roll wheel assembly, is installed to shell, and described roll wheel assembly comprises wheel shaft; And fan, comprise be connected with described motor output shaft fan, be enclosed in the spiral case be connected around described fan and with described shell, the air channel be connected with described spiral case, described air channel end is provided with air outlet, described action bars is positioned at described shell side, and described air outlet is relative with described action bars and be arranged at the opposite side of described shell; Described mower has two kinds of duties, the state of beating the grass and deburring state respectively, under described deburring state, described wheel shaft is parallel with described motor output shaft, the distance of described wheel shaft and described motor output shaft is set to the first limit, the middle branch of described air outlet is set to Second Edge to the distance of the straight line at described motor output shaft place, and described first limit and described Second Edge form angle, and the angular range of described angle is 30 °-70 °.
Preferably, the air-out direction of described air outlet and describedly beat the grass working face shape in an angle, described angular range is 10 °-90 °.
Preferably, described air outlet is located at described motor and is describedly beaten the grass between working face.
Preferably, described mower also comprises the position-limit mechanism for the protection of described air outlet, limits the maximum elevation on action bars relative ground when described position-limit mechanism contacts to earth.
Preferably, described position-limit mechanism is installed on described shell or described air channel end.
Preferably, described maximum elevation scope is 50 °-80 °.
Preferably, described action bars is provided with pars contractilis, the longitudinal length of described pars contractilis control operation bar.
Preferably, beat the grass described in rope active length between 120mm-130mm.
Preferably, when described action bars is relative to ground one-tenth maximum elevation, the length of beat the grass rope and earth surface is between 1mm-7mm.
Beat the grass rope and the length of earth surface between 1mm-7mm, the distance that earth's surface squeezed into by rope of beating the grass is effectively controlled, its elastic deformation amount of relative overall length can reduce the friction on itself and ground, avoids rope serious wear of beating the grass.
Compared with prior art, the invention has the beneficial effects as follows: by increasing the setting of fan and position of fan, air outlet just to the grass bits smashed and broken mud, can be cleared up road surface in time and mud grass is blown into thick grass, to clear up road surface, avoids secondary to clean.
Accompanying drawing explanation
Above-described technical problem solved by the invention, technical scheme and beneficial effect by the detailed description that can realize specific embodiments of the invention below, can describe and clearly obtain simultaneously by reference to the accompanying drawings.
Identical label in accompanying drawing and specification and symbol are for representing identical or equivalent element.
Fig. 1 is the schematic perspective view of mower under the state of beating the grass of the embodiment of the present invention;
Fig. 2 is the schematic perspective view of mower under deburring state of the embodiment of the present invention;
Fig. 3 be the mower of the embodiment of the present invention under deburring state with the partial schematic diagram at operator visual angle;
Fig. 4 is the schematic diagram of mower moving head under deburring state of the embodiment of the present invention, and now θ is less than 50 °;
Fig. 5 is the fan spiral case inner structure schematic diagram of the mower of the embodiment of the present invention, and presses the sectional view of a-a for Fig. 3;
Fig. 6 is the generalized section of mower air outlet under deburring state of the embodiment of the present invention, and presses the sectional view of b-b for Fig. 4;
Fig. 7 is the schematic diagram of mower moving head under deburring state of the embodiment of the present invention, and now θ is within the scope of 50 °-65 °;
Fig. 8 is the schematic diagram of mower moving head under deburring state of the embodiment of the present invention, and now θ is greater than 65 °.
Wherein,
100. mower 122. motor 140. linking arms
102. action bars 124. moving heads 142. are beaten the grass border
104. Handlesets 126. are beaten the grass rope 144. fan
106. working heads 127. are beaten the grass working face 145. spiral case
108. first rotary joint 128. deburring steel wire 146. air outlets
110. second rotary joint 130. guard shield 147. fans
112. main handle 132. position-limit mechanism 148. air channels
114. assist handle 133. cutter 149. ground
116. battery connecting apparatus 134. roll wheel assembly 150. thick grasses
118. console switch 136. roller 151. lines of demarcation
120. shell 138. wheel shafts
Embodiment
The invention provides a kind of mower.Below in conjunction with the drawings and the specific embodiments, the present invention is described in further detail.
As shown in Figure 1, the invention discloses a kind of mower 100.This mower 100 comprises action bars 102.One end of action bars 102 is connected with Handleset 104, and the other end of action bars 102 is connected on working head for mowing grass 106 pivotly by arrangement of clutch (not shown).This mower 100 not only may be used for beating the grass, and can also be used for deburring.Beat the grass state as shown in Figure 1, and deburring state as shown in Figure 2.
Action bars 102 being provided with the first rotary joint 108, action bars can being made to produce longitudinal stretching by rotating the first rotary joint 108.User can according to the length of height adjustable telescopic rod, to reach comfortable Consumer's Experience.One end that action bars 102 connects working head is also provided with the second rotary joint 110, can make action bars 102 with the second rotary joint 110 for rotating up and down in the center of circle.First rotary joint 108 and the combination both the second rotary joint 110, not only can make the position relationship of operator's adjustment operation bar 102 and working head 106, obtain different beat the grass action and Consumer's Experience, mower can also be made to switch in beat the grass duty and deburring duty.
Handleset 104 comprises main handle 112 and assist handle 114, and main handle 112 is positioned at the end of action bars 102, roughly becomes D font, and it has hollow structure to allow the hand of user grip through convenient.Assist handle 104 is connected to the relative side of main handle 112 pivotly, is beneficial to regulate comfortable gripping angle.In operation, user can grip main handle 112 with a hand, and another hand grips assist handle 114 to carry out beating the grass or deburring operation, effectively reduces the sense of fatigue of one-handed performance.Certainly, under other embodiment, Handleset 104 also only can establish a handle.Action bars 102 is also provided with power source receiving system usually near the position of Handleset 104; in order to accept electrical source of power; mower 100 in the present embodiment is provided with battery connecting apparatus 116 below main handle 112, can connect battery or power brick, for mower 100 provides power.Certainly, the present invention can not also use battery connecting apparatus and battery to provide power, and use gasoline engine or with power line external AC to obtain power.As shown in Figure 2, main handle 112 is provided with console switch 118, for controlling startup or the closedown of mower 100.
The moving head 124 that working head 104 comprises the shell 120 be connected with action bars 102, the motor 122 being housed in shell 120 inside and is connected with motor 122.Wherein, moving head 124 is also provided with rope 126 of beating the grass, rope 126 of beating the grass is looped around on moving head 124, and the active length of rope 126 of beating the grass is between 120mm-130mm, and the material of rope 126 of beating the grass is made up of, as nylon, carbon fibre material etc. solid nonmetallic materials.Under the driving of motor 122, be installed on the longitudinal axis A1 High Rotation Speed of rope 126 around working head 104 of beating the grass bottom working head 104, thus grass is cut.It is the center of circle with motor drive shaft that rope 126 of beating the grass rotates formation, the working face 127 of beating the grass being radius with rope 126 length of beating the grass.
Accidentally injure flowers during in order to prevent from beating the grass, working head 104 also be provided with deburring steel wire 128.Deburring steel wire 128 is installed on the opposite side of attended operation bar 102 side of shell 120.Deburring steel wire 128 extends from shell 120 first direction, and action bars 102 extends from shell 120 second direction, and first direction is contrary with second direction.Certainly, in other embodiments, the angle of first direction and second direction also can be obtuse angle.Guard shield 130 is also provided with cutter 133, is fixed on guard shield 130.When mower 100 carries out work, cutter 133 rope 126 of can assisting to beat the grass is mowed, and strengthens working effect, as shown in Figure 4.
As shown in figures 1 and 3, conveniently the movement of mower 100 and guiding when working, mower 100 is also equipped with a secondary roller assembly 134, is arranged on shell 120, between deburring steel wire 128 and action bars 102.It is overall that roll wheel assembly 134 supports mower 100.Roll wheel assembly 134 comprises roller 136, wheel shaft 138 and linking arm 140.Roller 136 comprises two wheels linked together by wheel shaft 138.Certain roller 136 also can be a wheel or multiple wheel.Linking arm 140 one end is pointed to wheel shaft 138 and is attached thereto and connects, and the other end points to shell 120 center and is attached thereto and connects, and is fixed on shell 120 by roller 136 by linking arm 140.Linking arm 140 is linear pattern rod-like element, but is not limited to linear pattern rod-like element, also can be bending rod-like element.Certainly, in other embodiments, linking arm 140 also can be arranged on guard shield 130, makes roller 136 as support wheel of beating the grass.
Preferably, under deburring state, wheel shaft 138 and motor output shaft are parallel; Under the state of beating the grass, wheel shaft 138 and motor output shaft are vertical.Preferably, linking arm 140 is provided with can 90 ° of bending joint (not shown)s, switch in deburring state and beating the grass between state to make wheel shaft 138.
As shown in Figure 3, mower 100 forms deburring state through adjustment, vertical section, both wheel shaft 138 vertical planes of action bars 102 are parallel or coplanar, and this makes operator can hold Handleset 104 easily, and carry out deburring by the route implementation mower 100 of oneself.
As shown in Figure 4, in order to by the broken grass in the process of repairing and dust after being got by moving head 124, enter thick grass side 150 and be not scattered on road surface, mower 100 being also equipped with a fan be connected with motor 144, between guard shield 130 and moving head 124.As shown in Figure 5, fan 144 comprise connect with motors fan 147, be wrapped in the spiral case 145 be connected around fan 147 and with shell 120, the air channel 148 be connected with spiral case 145 and be arranged on the air outlet 146 of air channel 148 end.Spiral case 145 is airtight, and fan 147 produces wind in airtight spiral case 145, and wind blows to air outlet 146 through air channel 148.Through the use to air channel 148, air outlet 146 can be designed into desired position.Certainly according to the actual needs, also directly air port 146 can be designed on spiral case, and without the need to designing air channel 147 more.The side attended operation bar 102 of shell 120, air outlet 146 is positioned at the opposite side of shell 120, towards described rope 126 working face of beating the grass; Wheel shaft 138 is set to the first limit with the distance of motor output shaft, and air outlet 146 is set to Second Edge with the distance of motor output shaft, and the angle that the first limit and Second Edge are formed is the scope of α, α is 30 °-70 °.Between the circumference that air outlet 146 is formed when motor 122 and rope 126 of beating the grass work, and be less than or equal to the length of rope 126 of beating the grass with the distance of motor drive shaft.The areal extent of air outlet 146 to be less than or equal to when rope 126 of beating the grass works form 1/4th of circumferential area.Fan 147 forms wind regime in spiral case 145, and blows out through air channel 148 and air outlet 146.
As shown in Figure 6, the direction of air outlet 146 is provided with certain angle of inclination beta with the cutting planes of rope 126 of beating the grass, and just in time blows out the cutting planes of rope 126 of beating the grass to make wind-force, avoids wind-force to reduce because the wind screen formed by rope 126 of beating the grass stops effect of beating the grass.The scope of the angle of inclination beta of air outlet 146 is 10 °-90 °.As shown in Figure 9, the side of rope 126 of beating the grass in thick grass 150 side, the side of roller 136 in side, ground 149, ground 149 and thick grass 150 with line of demarcation 151 for boundary.In deburring process, the broken grass in deburring and dust are after rope of being beaten the grass is got, and the wind-force by fan 144 is blown to thick grass side 150, maintain the clean and tidy of road surface.Certainly, in order to the grass got is blowed to thick grass side 150, the another kind of open fan without the need to air channel and air outlet 146 also can be set between guard shield 130 and moving head 124.
During in order to prevent deburring, air outlet 146 contacts with ground 149 and disturbs deburring, is also provided with position-limit mechanism 132 at the edge of air outlet, can slide or rolling after position-limit mechanism 132 contacts with ground 149.Position-limit mechanism 132 in the present embodiment is deburring steel wire 128.The vertical section of position-limit mechanism 132 can also can be parallel or coplanar with the vertical section of the vertical section of action bars 102, roll wheel assembly 134.
When mower 100 carries out deburring, it is overall that roll wheel assembly 134 supports mower 100.Now, mower 100 is with roller 136 for fulcrum, and action bars 102 one end obtains Handleset 104 and can move up and down.Gripping position on main handle is set to L along action bars 102 direction far from the distance on ground 149, the vertical range on the gripping distance of positions ground 149 on main handle 112 is set to h, action bars 10 and the elevation angle on ground 149 are set to θ, then can obtain:
h=Lsinθ
Man-machine design using operator when walking upright operation height as design basis, the span of L is 700-1400mm, preferred 1100mm; The span of h is 700-1200mm, preferred 840mm; The span of θ is 30-80 °, preferably 50 °.When position-limit mechanism 132 contacts to earth, action bars 102 reaches maximum elevation in ground 149 relatively, and the preferable range of maximum elevation is 50-80 °.When θ is maximum elevation, the cut to lengthen that rope 126 of beating the grass contacts with ground 149 is between 1mm-7mm, and rope 126 of so beating the grass can not because of long and serious wear, also can not because of too short and cannot complete deburring.
By beating the grass, the distance of border 142 minimum point apart from ground 149 is set to H.The preferable range of θ is 50-65 °, and maximum elevation is 65 °, and namely θ is 65 ° to the maximum.In actual deburring operation, when θ is less than 50 °, border 142 of beating the grass is greater than 0 apart from the distance H on earth's surface, and rope 126 of beating the grass cannot contact earth's surface, can not produce wearing and tearing, also can there is the sordid situation of deburring, as shown in Figure 4 simultaneously; When θ equals 50 °, border 142 of beating the grass is just in time tangent with ground 149, should be now best angle when beating the grass, not only grass can be cut totally, nor can cause the wearing and tearing of rope 126 of beating the grass.(do not comprise 50 ° and 65 °) when θ is within the scope of 50-65 °, border 142 of beating the grass is less than 0 apart from surface distance, and rope 126 deburring cutting-in of beating the grass is controlled, and earth's surface is cut on border 142 of beating the grass, and rope 126 of beating the grass is subject to a small amount of wearing and tearing, as shown in Figure 7; When θ equals 65 °, θ reaches maximum elevation, and the degree of depth that earth's surface is cut on border 142 of beating the grass reaches maximum, as shown in Figure 6; When θ is greater than 65 °, owing to being subject to the stop of position-limit mechanism 132, border 142 of beating the grass can not continue to cut earth's surface, and rope 126 of beating the grass length of wearing and tearing is controlled, as shown in Figure 8.Through above-mentioned design, during deburring, user can obtain nearest deburring and experience, and can contact to earth due to position-limit mechanism 132, and the distance that earth's surface squeezed into by rope 126 of beating the grass is effectively controlled.
Claims (9)
1. a mower, comprising:
Handleset, grips for operator;
Action bars, one end connecting handle assembly;
Shell, is connected with the action bars other end, and built-in receiving space;
Motor, be contained in described receiving space, this motor has motor output shaft;
Moving head, is connected with motor, and is driven in rotation, and to beat the grass rope for installing, described in beat the grass rope work
In time, is formed and to beat the grass working face;
Guard shield, is installed on shell, working face of beating the grass described at least part of for shade;
Roll wheel assembly, is installed to shell, and described roll wheel assembly comprises wheel shaft; And
Fan, comprise be connected with described motor output shaft fan, be enclosed in the spiral case be connected around described fan and with described shell, the air channel be connected with described spiral case, described air channel end is provided with air outlet, described action bars is positioned at described shell side, and described air outlet is relative with described action bars and be arranged at the opposite side of described shell;
It is characterized in that: described mower has two kinds of duties, the state of beating the grass and deburring state respectively, under described deburring state, described wheel shaft is parallel with described motor output shaft, the distance of described wheel shaft and described motor output shaft is set to the first limit, the middle branch of described air outlet is set to Second Edge to the distance of the straight line at described motor output shaft place, and described first limit and described Second Edge form angle, and the angular range of described angle is 30 °-70 °.
2. mower according to claim 1, is characterized in that: the air-out direction of described air outlet and describedly beat the grass working face shape in an angle, and described angular range is 10 °-90 °.
3. mower according to claim 1, is characterized in that: described air outlet is located at described motor and is describedly beaten the grass between working face.
4. mower according to claim 1, is characterized in that: described mower also comprises the position-limit mechanism for the protection of described air outlet, limits the maximum elevation on action bars relative ground when described position-limit mechanism contacts to earth.
5. mower according to claim 4, is characterized in that: described position-limit mechanism is installed on described shell or described air channel end.
6. mower according to claim 4, is characterized in that: described maximum elevation scope is 50 °-80 °.
7. mower according to claim 1, is characterized in that: described action bars is provided with pars contractilis, the longitudinal length of described pars contractilis control operation bar.
8. mower according to claim 1, is characterized in that: described in beat the grass rope active length between 120mm-130mm.
9. mower according to claim 1, is characterized in that: when described action bars is relative to ground one-tenth maximum elevation, the length of beat the grass rope and earth surface is between 1mm-7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410129436.0A CN104969716B (en) | 2014-04-01 | 2014-04-01 | Grass-mowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410129436.0A CN104969716B (en) | 2014-04-01 | 2014-04-01 | Grass-mowing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104969716A true CN104969716A (en) | 2015-10-14 |
| CN104969716B CN104969716B (en) | 2018-09-07 |
Family
ID=54267151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410129436.0A Active CN104969716B (en) | 2014-04-01 | 2014-04-01 | Grass-mowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104969716B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110366932A (en) * | 2019-06-27 | 2019-10-25 | 宁波奥晟机械有限公司 | A kind of portable electric grass-mowing machine |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2178635A (en) * | 1985-08-06 | 1987-02-18 | Birmid Qualcast | Attachments for powered garden machines |
| CN1509593A (en) * | 2002-11-04 | 2004-07-07 | �Ʒ� | Trimmer |
| CN1711821A (en) * | 2004-06-25 | 2005-12-28 | 本田技研工业株式会社 | Lawn mower |
| GB2450504A (en) * | 2007-06-27 | 2008-12-31 | Richard Gill | Lawn edge trimmer |
| CN201418276Y (en) * | 2009-02-24 | 2010-03-10 | 宁波爱乐吉电动工具有限公司 | Grass mower |
| CN201839621U (en) * | 2010-10-11 | 2011-05-25 | 常州格力博工具有限公司 | Lawn mower |
| CN102177786A (en) * | 2011-03-05 | 2011-09-14 | 冯政 | Portable weeder having weed-receiving function |
| CN102668801A (en) * | 2011-03-14 | 2012-09-19 | 罗伯特·博世有限公司 | Lawnmowers |
| CN202998852U (en) * | 2012-12-11 | 2013-06-19 | 常州格力博有限公司 | Grass cutting machine trimming roller |
| CN103210739A (en) * | 2012-01-20 | 2013-07-24 | 苏州宝时得电动工具有限公司 | Power cutting tool |
-
2014
- 2014-04-01 CN CN201410129436.0A patent/CN104969716B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2178635A (en) * | 1985-08-06 | 1987-02-18 | Birmid Qualcast | Attachments for powered garden machines |
| CN1509593A (en) * | 2002-11-04 | 2004-07-07 | �Ʒ� | Trimmer |
| CN1711821A (en) * | 2004-06-25 | 2005-12-28 | 本田技研工业株式会社 | Lawn mower |
| GB2450504A (en) * | 2007-06-27 | 2008-12-31 | Richard Gill | Lawn edge trimmer |
| CN201418276Y (en) * | 2009-02-24 | 2010-03-10 | 宁波爱乐吉电动工具有限公司 | Grass mower |
| CN201839621U (en) * | 2010-10-11 | 2011-05-25 | 常州格力博工具有限公司 | Lawn mower |
| CN102177786A (en) * | 2011-03-05 | 2011-09-14 | 冯政 | Portable weeder having weed-receiving function |
| CN102668801A (en) * | 2011-03-14 | 2012-09-19 | 罗伯特·博世有限公司 | Lawnmowers |
| CN103210739A (en) * | 2012-01-20 | 2013-07-24 | 苏州宝时得电动工具有限公司 | Power cutting tool |
| CN202998852U (en) * | 2012-12-11 | 2013-06-19 | 常州格力博有限公司 | Grass cutting machine trimming roller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110366932A (en) * | 2019-06-27 | 2019-10-25 | 宁波奥晟机械有限公司 | A kind of portable electric grass-mowing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104969716B (en) | 2018-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10542670B2 (en) | High-efficiency cutting system | |
| CN201479600U (en) | Field mower | |
| US9414540B2 (en) | Oriented trimmer line | |
| US20190274246A1 (en) | Glider assembly for handheld trimmers | |
| CN104969712A (en) | Grass trimmer | |
| CN104798526A (en) | Grass trimmer | |
| CN104067768B (en) | Mower guard and hay mover | |
| CN110679275A (en) | Handheld mower | |
| CN104969716A (en) | Grass trimmer | |
| CN107593093A (en) | A kind of weeder for being conveniently replaceable cutter | |
| CN105875016A (en) | High-efficiency cutting knife structure of grass cutter | |
| CN107079660A (en) | A kind of gardens ground trimming device | |
| CN204741808U (en) | Portable gardens lawn mowing -apparatus | |
| CN213245721U (en) | Convenient afforestation lawn mower | |
| CN104126431A (en) | Vegetation cutting device | |
| CN110366932B (en) | Portable electric grass trimmer | |
| CN203985053U (en) | Mower guard and mower | |
| CN203884205U (en) | Novel brush cutter | |
| CN106852225A (en) | Intelligent grass-removing | |
| EP3569047A1 (en) | Cutting head assembly | |
| KR20160143284A (en) | Snow removal apparatus | |
| CN203896744U (en) | Grass mower | |
| CN205830362U (en) | A kind of self-powered cutter head type hay mover | |
| CN206118415U (en) | A lawn mower for prune on gardens meadow | |
| CN108901332A (en) | A kind of weeding loosening device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |