CN113228921A - Grass cutting head structure for mower - Google Patents
Grass cutting head structure for mower Download PDFInfo
- Publication number
- CN113228921A CN113228921A CN202110723161.3A CN202110723161A CN113228921A CN 113228921 A CN113228921 A CN 113228921A CN 202110723161 A CN202110723161 A CN 202110723161A CN 113228921 A CN113228921 A CN 113228921A
- Authority
- CN
- China
- Prior art keywords
- grass
- winding shaft
- fixed shell
- head structure
- winding
- 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
- 244000025254 Cannabis sativa Species 0.000 title claims abstract description 84
- 238000004804 winding Methods 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000007704 transition Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000010009 beating Methods 0.000 claims description 17
- 238000009966 trimming Methods 0.000 abstract 2
- 239000010902 straw Substances 0.000 abstract 1
- 239000004677 Nylon Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/416—Flexible line cutters
-
- 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
- A01D34/416—Flexible line cutters
- A01D34/4165—Mounting of the cutter head
-
- 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
- A01D34/416—Flexible line cutters
- A01D34/4168—Constructional details of the flexible lines
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
本发明公开了一种用于割草机的打草头结构，包括固定壳、缠绕机构和锁紧件，缠绕机构包括过渡套、伸缩弹簧、打草绳和缠绕轴，缠绕轴与固定壳转动连接，缠绕轴与固定壳沿缠绕轴的轴线方向滑动连接，过渡套套设在缠绕轴上且与缠绕轴转动连接，伸缩弹簧的两端分别连接过渡套和固定壳，缠绕轴上固定有转动齿轮，锁紧件上设有与转动齿轮适配的锁紧齿，转动齿轮与锁紧齿啮合，锁紧件与固定壳固定；打草绳的一端与缠绕轴固定且缠绕在缠绕轴上，打草绳的另一端穿过固定壳并伸出固定壳外。本发明提供了一种用于割草机的打草头结构，可以根据实际需要，通过旋转缠绕轴调整打草绳的伸出长度，满足不同的打草需求。
The invention discloses a grass trimming head structure for a lawn mower, comprising a fixed shell, a winding mechanism and a locking member. The winding mechanism includes a transition sleeve, a telescopic spring, a grass trimming rope and a winding shaft, and the winding shaft and the fixed casing rotate. Connection, the winding shaft and the fixed shell are slidingly connected along the axis direction of the winding shaft, the transition sleeve is sleeved on the winding shaft and is rotatably connected with the winding shaft, the two ends of the telescopic spring are respectively connected to the transition sleeve and the fixed shell, and the winding shaft is fixed with a rotating gear , the locking piece is provided with locking teeth adapted to the rotating gear, the rotating gear meshes with the locking teeth, and the locking piece is fixed with the fixed shell; The other end of the straw rope passes through the fixed shell and extends out of the fixed shell. The invention provides a grass cutting head structure for a lawn mower, which can adjust the extension length of the grass cutting rope by rotating the winding shaft according to actual needs, so as to meet different grass cutting requirements.
Description
Technical Field
The invention relates to the technical field of mowers, in particular to a grass cutting head structure for a mowers.
Background
As a portable garden machine, the lawn mower is more widely and frequently applied along with the continuous enhancement of awareness and requirements of people on vegetation ecology and urban gardens. The grass cutting head is particularly important as a cutting device for a lawn mower, the construction of which directly affects the labor intensity and the working quality of the operator, as well as the consumption of the nylon cord and the service life of the grass cutting mechanism itself. At present, grass mowing mechanisms used by home and abroad mowers are generally divided into a blade type and a storage grass mowing rope type. The blade type has high efficiency, but has strict requirements on the ground, and has higher requirements on the maintenance of the blade. The storage rope type is that a turntable rotating at high speed is utilized to drive a nylon rope wound on the turntable to rotate, and the grass is cut off by the inertia of the nylon rope. The extension length of the grass mowing rope of the existing mower can not be adjusted, and different grass mowing requirements can not be met. Therefore, a grass mowing head structure for the mower needs to be designed, the extending length of the grass mowing rope can be adjusted through rotating the winding shaft according to actual needs, and different grass mowing requirements are met.
Chinese patent application publication No. CN108934473A, published as 2018, 12 and 07, entitled "grass winding prevention grass mowing head mower", discloses a grass mowing head preventing mower, and aims to provide a grass mowing head preventing mower capable of effectively solving the problem that the output shaft is stuck and the machine is damaged due to the fact that weeds can wind on the output shaft between a gear box shell and a grass mowing head shell. The gear transmission box comprises a gear box shell and an output shaft; the grass mowing head comprises a grass mowing head shell fixed on an output shaft; be equipped with the antiwind sheath on the side of the first shell of beating grass towards the gear box shell, the output shaft is located the antiwind sheath, and the antiwind sheath is coaxial with the output shaft, is equipped with on one side of the first gear box shell of beating grass with antiwind sheath matched with annular holding tank, and the tip of antiwind sheath stretches into in the annular holding tank. The above problems still exist with this mower.
Disclosure of Invention
The invention provides a grass cutting head structure for a mower, aiming at overcoming the defects that the extension length of a grass cutting rope of the mower in the prior art can not be adjusted and different grass cutting requirements can not be met, and the extension length of the grass cutting rope can be adjusted by rotating a winding shaft according to actual requirements so as to meet different grass cutting requirements.
In order to achieve the purpose, the invention adopts the following technical scheme:
a grass cutting head structure for a mower comprises a fixed shell, a winding mechanism and a locking piece, wherein the winding mechanism comprises a transition sleeve, an expansion spring, a grass cutting rope and a winding shaft, the winding shaft is rotatably connected with the fixed shell, the winding shaft is slidably connected with the fixed shell along the axis direction of the winding shaft, the transition sleeve is sleeved on the winding shaft and is rotatably connected with the winding shaft, two ends of the expansion spring are respectively connected with the transition sleeve and the fixed shell, a rotating gear is fixed on the winding shaft, the locking piece is provided with a locking tooth matched with the rotating gear, the rotating gear is meshed with the locking tooth, and the locking piece is fixed with the fixed shell; one end of the grass beating rope is fixed with the winding shaft and is wound on the winding shaft, and the other end of the grass beating rope penetrates through the fixed shell and extends out of the fixed shell.
Among the above-mentioned technical scheme, the winding axle both can rotate relative to the stationary casing, can slide relative to the stationary casing again. The one end of beating the grass rope is fixed and the winding on the winding axle with the winding axle, can be according to actual need, through rotatory winding axle adjustment beat the extension length of grass rope, satisfy the demand of beating the grass of difference. When using at ordinary times, the running gear meshes with the locking tooth, and winding axle and running gear can't rotate, and the rope length of beating grass can not change, when needing to adjust the rope length of beating grass, only need through the spanner, press the winding axle along the axis direction, and running gear breaks away from the locking tooth, then rotatory winding axle, and the rope length is beaten grass in the adjustment, and the adjustment is accomplished the back, loosens the winding axle, makes running gear and locking tooth meshing.
Preferably, a plurality of winding mechanisms are arranged in the fixed shell, and the winding mechanisms are arranged along the circumferential direction of the axis of the fixed shell.
Preferably, the locking part comprises a locking wheel, a transmission gear and a second spring, the locking wheel is in sliding connection with the fixed shell, two ends of the second spring are respectively connected with the locking wheel and the fixed shell, the locking teeth are gear teeth on the transmission gear, the locking wheel is meshed with the transmission gear, and the transmission gear is rotatably connected with the fixed shell. The locking wheel can only slide relative to the fixed shell and cannot rotate. Above-mentioned technical scheme can realize beating the whole regulation and the independent control of grass rope. When the length of a single grass mowing rope needs to be adjusted, the winding shaft is pressed down along the axis direction only through the wrench, the rotating gear is separated from the locking teeth, then the winding shaft is rotated, the length of the grass mowing rope is adjusted, and after the adjustment is completed, the winding shaft is loosened, so that the rotating gear is meshed with the locking teeth. When all the lengths of the grass mowing ropes need to be adjusted together, the locking wheel is pressed through a tool, so that the locking wheel is separated from the driving wheel, at the moment, the winding shaft only needs to be rotated through a spanner, all the winding shafts can be driven to rotate through the transmission gear, the lengths of all the grass mowing ropes are adjusted, and after the adjustment is completed, the locking wheel is loosened, so that the locking wheel is meshed with the transmission gear. When the starting lengths of all the grass mowing ropes are the same and the target lengths are also the same, the function can greatly improve the adjustment efficiency and accuracy.
Preferably, a guide arc surface is arranged on the end surface of the locking wheel. The structure is convenient for the locking wheel and the transmission gear to restore the meshing relationship.
Preferably, the winding shaft is provided with an accommodating sliding groove for accommodating the grass beating rope.
Preferably, a hexagon socket is arranged on the end face of the winding shaft. The structure is convenient for wrench operation.
Preferably, the hexagon socket is arranged at one end of the fixed shell far away from the transmission shaft of the mower.
Preferably, a guide arc surface is arranged on the end surface of the rotating gear. The structure is convenient for the rotating gear and the transmission gear to recover the meshing relation.
Preferably, a guide arc surface is arranged on the end surface of the transmission gear.
The invention has the beneficial effects that: (1) according to actual needs, the extending length of the grass mowing rope is adjusted by rotating the winding shaft, so that different grass mowing requirements are met; (2) the length of the grass mowing rope can be integrally adjusted or the length of the single grass mowing rope can be independently adjusted according to the requirement.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: the grass cutting device comprises a fixed shell 1, a winding mechanism 3, a transition sleeve 3.1, a telescopic spring 3.2, a grass cutting rope 3.3, a winding shaft 3.4, an accommodating sliding groove 3.4.1, a rotating gear 3.4.2, an inner hexagonal hole 3.4.3, a locking piece 4, a locking wheel 4.1, a transmission gear 4.2 and a second spring 4.3.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Example 1:
as shown in fig. 1, a grass cutting head structure for a mower comprises a fixed shell 1, a plurality of winding mechanisms 3 and a locking member 4, wherein the plurality of winding mechanisms 3 are uniformly distributed in the fixed shell 1 along the axial direction of the fixed shell 1, each winding mechanism 3 comprises a transition sleeve 3.1, an expansion spring 3.2, a grass cutting rope 3.3 and a winding shaft 3.4, each winding shaft 3.4 is rotatably connected with the fixed shell 1, each winding shaft 3.4 is slidably connected with the fixed shell 1 along the axial direction of each winding shaft 3.4, each transition sleeve 3.1 is sleeved on each winding shaft 3.4 and rotatably connected with each winding shaft 3.4, two ends of each expansion spring 3.2 are respectively connected with the transition sleeve 3.1 and the fixed shell 1, a rotating gear 3.4.2 is fixed on each winding shaft 3.4, each locking member 4 is provided with a locking tooth matched with a rotating gear 3.4.2, each rotating gear 3.4.2 is meshed with each locking tooth, and each locking member 4 is fixed with the fixed shell 1; one end of the grass mowing rope 3.3 is fixed with the winding shaft 3.4 and is wound on the winding shaft 3.4, and the other end of the grass mowing rope 3.3 penetrates through the fixed shell 1 and extends out of the fixed shell 1. The winding shaft 3.4 is provided with an accommodating chute 3.4.1 for accommodating the grass beating rope 3.3. The end surface of the winding shaft 3.4 is provided with an inner hexagonal hole 3.4.3. The hexagon socket 3.4.3 is arranged at one end of the fixed shell 1 far away from the transmission shaft of the mower.
In the above technical solution, the winding shaft 3.4 can rotate relative to the fixed housing 1 and can slide relative to the fixed housing 1. The one end of beating the grass rope 3.3 is fixed and twines on winding axle 3.4 with winding axle 3.4, can be according to actual need, through rotatory winding axle 3.4 adjustment beat the extension length of grass rope 3.3, satisfy the demand of beating the grass of difference. When the grass mowing device is used at ordinary times, the rotating gear 3.4.2 is meshed with the locking teeth, the winding shaft 3.4 and the rotating gear 3.4.2 cannot rotate, the length of the grass mowing rope 3.3 cannot be changed, when the length of the grass mowing rope 3.3 needs to be adjusted, the winding shaft 3.4 is pressed down along the axis direction only through a wrench, the rotating gear 3.4.2 is separated from the locking teeth, then the winding shaft 3.4 is rotated, the length of the grass mowing rope 3.3 is adjusted, after the adjustment is completed, the winding shaft 3.4 is loosened, and the rotating gear 3.4.2 is meshed with the locking teeth.
Example 2:
as shown in fig. 1, based on embodiment 1, the locking member 4 includes a locking wheel 4.1, a transmission gear 4.2 and a second spring 4.3, the locking wheel 4.1 is slidably connected to the fixed housing 1, two ends of the second spring 4.3 are respectively connected to the locking wheel 4.1 and the fixed housing 1, the locking teeth are teeth on the transmission gear 4.2, the locking wheel 4.1 is engaged with the transmission gear 4.2, and the transmission gear 4.2 is rotatably connected to the fixed housing 1. The end face of the locking wheel 4.1 is provided with a guide cambered surface. The end surface of the rotating gear 3.4.2 is provided with a guide arc surface. And a guide arc surface is arranged on the end surface of the transmission gear 4.2.
Among the above-mentioned technical scheme, locking wheel 4.1 can only slide relatively fixed shell 1, can't rotate. Above-mentioned technical scheme can realize beating whole regulation and the independent regulation of grass rope 3.3. When the length of the single grass mowing rope 3.3 needs to be adjusted, the winding shaft 3.4 is pressed down along the axis direction only through a wrench, the rotating gear 3.4.2 is separated from the locking teeth, then the winding shaft 3.4 is rotated, the length of the grass mowing rope 3.3 is adjusted, and after the adjustment is completed, the winding shaft 3.4 is loosened, so that the rotating gear 3.4.2 is meshed with the locking teeth. When all the lengths of the grass mowing ropes 3.3 need to be adjusted together, the locking wheel 4.1 is pressed through a tool, so that the locking wheel 4.1 is separated from the driving wheel, at the moment, the winding shaft 3.4 only needs to be rotated through a spanner, all the winding shafts 3.4 can be driven to rotate through the transmission gear 4.2, the lengths of all the grass mowing ropes 3.3 are adjusted, and after the adjustment is completed, the locking wheel 4.1 is loosened, so that the locking wheel 4.1 is meshed with the transmission gear 4.2. When the starting lengths of all the grass beating ropes 3.3 are the same and the target lengths are also the same, the function can greatly improve the adjustment efficiency and accuracy.
The invention has the beneficial effects that: (1) according to actual needs, the extending length of the grass mowing rope 3.3 is adjusted by rotating the winding shaft 3.4, so that different grass mowing requirements are met; (2) the length of the grass mowing rope 3.3 can be integrally adjusted or the length of the single grass mowing rope 3.3 can be independently adjusted according to the requirement.
Claims (9)
1. A grass cutting head structure for a mower is characterized by comprising a fixed shell, a winding mechanism and a locking piece, wherein the winding mechanism comprises a transition sleeve, a telescopic spring, a grass cutting rope and a winding shaft; one end of the grass beating rope is fixed with the winding shaft and is wound on the winding shaft, and the other end of the grass beating rope penetrates through the fixed shell and extends out of the fixed shell.
2. The grass mowing head structure for the mower according to claim 1, wherein a plurality of winding mechanisms are provided in the stationary housing, the winding mechanisms being arranged circumferentially along the axis of the stationary housing.
3. The grass mowing head structure for the mower according to claim 2, wherein the locking member comprises a locking wheel, a transmission gear and a second spring, the locking wheel is slidably connected with the fixed shell, two ends of the second spring are respectively connected with the locking wheel and the fixed shell, the locking tooth is a gear tooth on the transmission gear, the locking wheel is meshed with the transmission gear, and the transmission gear is rotatably connected with the fixed shell.
4. A grass-mowing head structure for a mower according to claim 3, wherein the end face of the locking wheel is provided with a guide curved surface.
5. A grass-mowing head structure for a mower according to claim 1, 2, 3 or 4, wherein the winding shaft is provided with a receiving chute for receiving a grass-mowing cord.
6. A grass-mowing head structure for a mower according to claim 1, 2, 3 or 4, wherein the end face of the winding shaft is provided with a hexagon socket.
7. The grass cutting head structure for the mower as claimed in claim 6, wherein the hexagonal socket is formed at an end of the fixing housing remote from a driving shaft of the mower.
8. A grass-mowing head structure for a mower according to claim 1, 2, 3 or 4, wherein the end face of the rotating gear is provided with a guide arc face.
9. A grass-mowing head structure for a mower according to claim 1, 2, 3 or 4, wherein the end face of the transmission gear is provided with a guide arc face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110723161.3A CN113228921A (en) | 2021-06-28 | 2021-06-28 | Grass cutting head structure for mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110723161.3A CN113228921A (en) | 2021-06-28 | 2021-06-28 | Grass cutting head structure for mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113228921A true CN113228921A (en) | 2021-08-10 |
Family
ID=77141089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110723161.3A Pending CN113228921A (en) | 2021-06-28 | 2021-06-28 | Grass cutting head structure for mower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113228921A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113273373A (en) * | 2021-06-28 | 2021-08-20 | 浙江中力工具制造有限公司 | Grass-mowing rope telescopic mechanism for mower |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4199922A (en) * | 1977-08-10 | 1980-04-29 | Lely Nv C Van Der | Mowing machine |
| CN2650308Y (en) * | 2003-10-08 | 2004-10-20 | 潘华建 | Driving device for changing-over switch |
| JP2005221072A (en) * | 2004-01-08 | 2005-08-18 | Toto Kogyo Co Ltd | Two-stage rotation transmission device |
| KR20070052079A (en) * | 2005-11-16 | 2007-05-21 | 현대자동차주식회사 | Pusher pressure regulator of wiper |
| WO2017124865A1 (en) * | 2016-01-22 | 2017-07-27 | 南京德朔实业有限公公司 | Lawn mower and operating method and control method therefor |
| CN207665575U (en) * | 2017-08-07 | 2018-07-31 | 南京德朔实业有限公司 | Grass-mowing machine |
| CN109258067A (en) * | 2018-08-13 | 2019-01-25 | 宁波华众和创工业设计有限公司 | A kind of grass-mowing machine cutterhead regulating device for afforestation |
| CN113273373A (en) * | 2021-06-28 | 2021-08-20 | 浙江中力工具制造有限公司 | Grass-mowing rope telescopic mechanism for mower |
| CN217241454U (en) * | 2021-06-28 | 2022-08-23 | 浙江中力工具制造有限公司 | Grass cutting head structure for mower |
| CN217657108U (en) * | 2021-06-28 | 2022-10-28 | 浙江中力工具制造有限公司 | Grass-mowing rope telescopic mechanism for mower |
-
2021
- 2021-06-28 CN CN202110723161.3A patent/CN113228921A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4199922A (en) * | 1977-08-10 | 1980-04-29 | Lely Nv C Van Der | Mowing machine |
| CN2650308Y (en) * | 2003-10-08 | 2004-10-20 | 潘华建 | Driving device for changing-over switch |
| JP2005221072A (en) * | 2004-01-08 | 2005-08-18 | Toto Kogyo Co Ltd | Two-stage rotation transmission device |
| KR20070052079A (en) * | 2005-11-16 | 2007-05-21 | 현대자동차주식회사 | Pusher pressure regulator of wiper |
| WO2017124865A1 (en) * | 2016-01-22 | 2017-07-27 | 南京德朔实业有限公公司 | Lawn mower and operating method and control method therefor |
| CN207665575U (en) * | 2017-08-07 | 2018-07-31 | 南京德朔实业有限公司 | Grass-mowing machine |
| CN109258067A (en) * | 2018-08-13 | 2019-01-25 | 宁波华众和创工业设计有限公司 | A kind of grass-mowing machine cutterhead regulating device for afforestation |
| CN113273373A (en) * | 2021-06-28 | 2021-08-20 | 浙江中力工具制造有限公司 | Grass-mowing rope telescopic mechanism for mower |
| CN217241454U (en) * | 2021-06-28 | 2022-08-23 | 浙江中力工具制造有限公司 | Grass cutting head structure for mower |
| CN217657108U (en) * | 2021-06-28 | 2022-10-28 | 浙江中力工具制造有限公司 | Grass-mowing rope telescopic mechanism for mower |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113273373A (en) * | 2021-06-28 | 2021-08-20 | 浙江中力工具制造有限公司 | Grass-mowing rope telescopic mechanism for mower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217657108U (en) | Grass-mowing rope telescopic mechanism for mower | |
| CN217241454U (en) | Grass cutting head structure for mower | |
| WO2017165993A1 (en) | Stepless speed regulation control mechanism for lawn mower | |
| CN109258067A (en) | A kind of grass-mowing machine cutterhead regulating device for afforestation | |
| CN113228921A (en) | Grass cutting head structure for mower | |
| EP3766326B1 (en) | A mower wire box with a take-up structure | |
| CN113273373A (en) | Grass-mowing rope telescopic mechanism for mower | |
| CN109121660A (en) | A kind of municipal administration gardens grass trimmer | |
| WO2013038497A1 (en) | Rotating blade for trimmer and trimmer using same | |
| CN115918352A (en) | A lawn trimmer structure for greening | |
| CN102577743B (en) | Mowing and lawn trimming device | |
| JP2018502582A (en) | Reel lawn mower with bi-directional turf groomer that can be driven with left or right hand | |
| WO2014141481A1 (en) | Rotary blade for mower, and mower using same | |
| WO2013054881A1 (en) | Rotary blade for lawn mower and lawn mower using same | |
| CN204762168U (en) | Electric grass cutter | |
| CN202697253U (en) | Blade clutch mechanism on mower | |
| CN114190157B (en) | A lawn trimming device for landscape garden administers | |
| CN111149505B (en) | Grass trimmer | |
| US4281504A (en) | Automatic safety clutch device for flexible drives | |
| CN212064904U (en) | Automatic rope winding grass mowing head | |
| WO2020255852A1 (en) | Rotating blade for work machine and work machine using same | |
| CN220965609U (en) | Grass mowing head | |
| CN222170484U (en) | Automatic line-releasing device for lawn mower | |
| CN220191472U (en) | Convenient to use's lawn mower | |
| JP6360858B2 (en) | Portable power mower and method of using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |