CN113892337A - Hand-push type lawn mower - Google Patents
Hand-push type lawn mower Download PDFInfo
- Publication number
- CN113892337A CN113892337A CN202111352374.6A CN202111352374A CN113892337A CN 113892337 A CN113892337 A CN 113892337A CN 202111352374 A CN202111352374 A CN 202111352374A CN 113892337 A CN113892337 A CN 113892337A
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- Prior art keywords
- base plate
- inner box
- lawn mower
- hand
- gear
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 239000000428 dust Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000004888 barrier function Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 241000196324 Embryophyta Species 0.000 abstract description 14
- 239000000758 substrate Substances 0.000 abstract description 13
- 230000006378 damage Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003915 air pollution Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 244000025254 Cannabis sativa Species 0.000 description 10
- 238000009434 installation Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 238000009333 weeding Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/08—Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/14—Mowers combined with apparatus performing additional operations while mowing with dispensing apparatus, e.g. for fertilisers, herbicides or preservatives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a hand-push type lawn mower, which belongs to the field of mowers and comprises a substrate, wherein moving wheels are installed at the bottom of the substrate, a handle is installed on one side of the top of the substrate, a lifting cutting mechanism is installed on one side of the substrate close to the handle and is driven by a driving motor, a rectangular groove is formed in the top surface of the substrate in a penetrating mode, a crushing mechanism is arranged in the rectangular groove of the substrate in a sliding mode, a fence is installed at the bottom of the substrate and is of a U-shaped structure, and the opening portion of the fence is located on one side close to the handle. The invention can realize high-efficiency and convenient mowing treatment, the cutting blade and the crushing blade can be lifted, the moving convenience of the mower can be improved, the blade is prevented from being damaged, the crushing effect of weeds after mowing is high, the equipment damage caused by blocking of the mower by the weeds is avoided, dust fall treatment can be carried out during mowing, and air pollution is avoided.
Description
Technical Field
The invention relates to the technical field of mowers, in particular to a hand-push type lawn mower.
Background
A lawn mower is a tool for trimming lawns and vegetation, and is also called a weeder, a lawnmower, a lawn trimmer, and the like. The lawn mower is a mechanical tool for trimming lawns, vegetations and the like, and consists of a cutter head, an engine, traveling wheels, a traveling mechanism, blades, handrails and a control part.
Retrieval, chinese patent No. CN 207219415U discloses a hand propelled lawn mower, which comprises a housin, the bottom left and right sides of casing all is equipped with electric telescopic handle, left and right sides electric telescopic handle's bottom is equipped with tight pulley and activity universal wheel respectively, the inner chamber left side top of casing is equipped with grass collection box, grass collection box's top articulates there is the case lid of taking the handle, grass collection box's inner chamber right side is equipped with the air exhauster, the outer wall of air exhauster has cup jointed the exhaust column, and the exhaust column runs through in grass collection box's inner chamber right side bottom, grass collection box's inner chamber bottom central authorities are equipped with first cavity, the inner wall left side of first cavity is equipped with the muffler, the inner chamber bottom right side of first cavity is equipped with the motor, the bottom power take off end of motor is equipped with the pivot, and the pivot runs through the bottom in first cavity through the bearing, the bottom of pivot is rotated and is connected with the cutter.
The prior art mower has the following technical defects in actual use: the mower is easy to cause machine halt and even damage due to the fact that a cutter is blocked by weeds when mowing, in addition, the cutter of the mower cannot be adjusted, and the cutter is easy to impact the ground and damage when the mower is moved after the mower is moved actually, so that the invention provides the hand-push type lawn mower.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a hand-push type lawn mower.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a hand propelled lawn mower, includes the base plate, the bottom of base plate is installed and is removed the wheel, the handle is installed to top one side of base plate, the base plate is close to one side of handle and installs lift cutting mechanism, and lift cutting mechanism passes through the driving motor drive, the top surface of base plate runs through and has seted up the rectangular channel, it is equipped with rubbing crusher to slide in the rectangular channel of base plate, the bottom of base plate is installed and is enclosed the fender, it is the U-shaped structure to enclose the fender, the opening that encloses the fender is located the one side that is close to the handle.
Furthermore, a first master gear is mounted at the driving end of the driving motor, the lifting cutting mechanism comprises a first cylinder mounted on the top surface of the substrate, a transverse plate is mounted upwards at the telescopic end of the first cylinder, a lifting rotating shaft is rotatably mounted on the lower side of one end, far away from the first cylinder, of the transverse plate, the bottom end of the lifting rotating shaft extends to the lower side of the substrate and is provided with a cutting blade, a sleeve is rotatably mounted on the top surface of the substrate, a first slave gear is mounted at the top end of the sleeve, the first slave gear is meshed with the first master gear, the lifting rotating shaft is slidably mounted with the sleeve through a sliding strip, and the lifting rotating shaft is slidably mounted with the first slave gear through the sliding strip;
rubbing crusher constructs including inner box, outer container, support, the outer container is installed respectively to the both sides of inner box, the support is all installed at the both ends of inner box, the drive end installation of support and second cylinder, the second cylinder is fixed with the top surface installation of base plate, the inside rotation of inner box is equipped with crushing roller, and smashes the roller and rotate the installation through roller and inner box, install crushing blade on crushing roller's the roll surface, the outside of inner box is equipped with in the fixed crushing motor of support, crushing motor's drive end extends to the inboard of support and installs the second master gear, the second is installed from the gear to the one end of roller, the second master gear is followed gear intermeshing with the second.
Furthermore, the middle parts of the sleeve and the first driven gear are provided with a sliding hole matched with the lifting rotating shaft together, and the outer sides of the sleeve and the first driven gear, which are positioned in the sliding hole, are also provided with a sliding groove matched with the sliding strip together;
a gap is reserved between the inner box and the outer box, and a separation groove matched with the crushing blade is formed in the side face of the inner box.
Further, the bottom of enclosing the fender is installed the rubber blend stop, the bottom and the ground frictional contact of rubber blend stop.
Further, the movable wheels are universal wheels capable of being braked.
Another object of the invention is: the invention avoids generating a large amount of dust during weeding, and simultaneously provides the following technical scheme on the basis of the technical scheme:
furthermore, the crushing mechanism is connected with a dust removal mechanism, the upper part of the inner box is open, and the dust removal mechanism is installed on the upper part of the inner box.
Further, dust removal mechanism is including setting up the person in charge on inner box upper portion, the both ends of being responsible for are fixed with the support, the downside of being responsible for is equipped with atomizer, be responsible for and be connected with the water pump through the hose, the water pump passes through the external water tank of pipeline.
Further, the hose adopts steel wire hose, the one end of hose and the delivery port installation of water pump, the other end of hose is connected in the middle part of being responsible for.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the cutting blade can be used for cutting weeds, and then the smashing blade is matched for smashing weeds, so that the operation process is simple and efficient, the cutting blade and the smashing blade can be lifted, the moving convenience of the mower can be improved, and the damage of the blade can be avoided.
2. When the grass cutter is used for crushing weeds, the crushing blades are matched with the separating grooves formed in the inner box, so that the crushing effect can be improved, the grass cutter can be prevented from being blocked by the weeds, and equipment damage can be avoided.
3. By arranging the dust removal mechanism, water mist can be sprayed into the inner box during mowing, and dust is reduced by utilizing the water mist, so that air pollution is avoided.
In conclusion, the invention can realize efficient and convenient mowing treatment, the cutting blade and the crushing blade can be lifted, the moving convenience of the mower can be improved, the damage of the blade is avoided, the crushing effect of the grass after mowing is high, the equipment damage caused by blocking of the mower by the grass is avoided, the dust fall treatment can be carried out during mowing, and the air pollution is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a first embodiment of the present invention;
FIG. 3 is a schematic view of the installation of the enclosure and the rubber barrier strip of the present invention;
FIG. 4 is a schematic view of the driving and lifting of the crushing roller in the present invention;
FIG. 5 is a schematic view of the cutting blade of the present invention being raised and lowered;
FIG. 6 is a top view of the bushing and the second slave gear of the present invention;
FIG. 7 is a schematic view of the inner box, outer box and bracket assembly of the present invention;
FIG. 8 is a schematic overall structure diagram of a second embodiment of the present invention;
fig. 9 is a schematic structural view of a dust removing mechanism in the second embodiment.
In the figure: 1 base plate, 2 moving wheels, 3 handles, 4 fenders, 5 rubber bars, 6 driving motors, 61 first master gears, 7 lifting cutting mechanisms, 71 first cylinders, 72 transverse plates, 73 lifting rotating shafts, 74 sleeves, 75 first slave gears, 76 cutting blades, 77 sliding strips, 78 rotating seats, 79 sliding grooves, 8 crushing mechanisms, 81 inner boxes, 82 outer boxes, 83 supports, 84 crushing rollers, 85 roller shafts, 86 crushing blades, 87 separating grooves, 88 second cylinders, 89 crushing motors, 810 second master gears, 811 second slave gears, 9 main pipes, 10 water pumps, 11 hoses and 12 atomizing nozzles.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-7, a hand-push lawn mower comprises a base plate 1, wherein a movable wheel 2 is mounted at the bottom of the base plate 1, and the movable wheel 2 is a universal wheel capable of braking. A handle 3 is arranged on one side of the top of the base plate 1, the handle 3 is pushed, and the mower can move by means of the moving wheel 2. Lifting cutting mechanism 7 is installed to one side that base plate 1 is close to handle 3, and lifting cutting mechanism 7 passes through driving motor 6 drive, and the rectangular channel has been seted up in running through to the top surface of base plate 1, and it is equipped with rubbing crusher structure 8 to slide in the rectangular channel of base plate 1, and the bottom of base plate 1 is installed and is enclosed fender 4, encloses fender 4 and is the U-shaped structure, encloses the opening that keeps off 4 and is located the one side that is close to handle 3. The bottom of the enclosure 4 is provided with a rubber barrier strip 5, and the bottom end of the rubber barrier strip 5 is in friction contact with the ground. Enclose fender 4 and the rubber blend stop 5 that the bottom set up and can protect the bottom of base plate 1, can avoid weeds to splash when mowing, also can avoid accidental injury.
The first main gear 61 is installed at the driving end of the driving motor 6, the lifting and cutting mechanism 7 comprises a first cylinder 71 installed on the top surface of the substrate 1, a transverse plate 72 is installed upwards at the telescopic end of the first cylinder 71, a lifting and cutting shaft 73 is installed on the lower side of one end, away from the first cylinder 71, of the transverse plate 72 in a rotating mode, the bottom end of the lifting and cutting shaft 73 extends to the lower side of the substrate 1 and is provided with a cutting blade 76, a sleeve 74 is installed on the top surface of the substrate 1 in a rotating mode, a first slave gear 75 is installed at the top end of the sleeve 74, the first slave gear 75 is meshed with the first main gear 61, the lifting and cutting shaft 73 is installed with the sleeve 74 in a sliding mode through a sliding strip 77, and the lifting and cutting shaft 73 is installed with the first slave gear 75 in a sliding mode through the sliding strip 77; the middle parts of the sleeve 74 and the first driven gear 75 are provided with a sliding hole matched with the lifting rotating shaft 73, and the outer sides of the sleeve 74 and the first driven gear 75, which are positioned in the sliding hole, are also provided with a sliding groove 79 matched with the sliding strip 77;
the driving motor 6 drives the first master gear 61 to mesh with the first slave gear 75, and since the first master gear 75 and the sleeve 74 are provided with the slide groove 79 matching with the slide bar 77, the lifting spindle 73 can be driven to rotate by the cooperation of the slide groove 79 and the slide bar 77, and the bottom cutting blade 76 is controlled to perform rotary cutting.
In addition, the first cylinder 71 can drive the transverse plate 72, the lifting rotating shaft 73 and the cutting blade 76 to lift, so that the cutting blade 76 can rotate and lift, when the cutting blade 76 cuts weeds, the cutting blade can firstly descend to a low position, and after the cutting is finished, the cutting blade can ascend to a high position. Raising to the high position may increase the ease of movement of the mower and avoid damage to cutting blade 76.
The support 83, the crushing roller 84, the roller shaft 85 and the crushing blade 86 are lifted through the second air cylinder 88, and are lowered during crushing, lifted after crushing, the mower can be conveniently moved after being lifted, and the crushing blade 86 is prevented from being damaged.
After the weeds are cut by the cutting blades, the crushing treatment is performed by the crushing blades 86 in the crushing mechanism 8, and the crushing motor 89 drives the second main gear 810 and the second sub-gear 811 to mesh with each other, thereby controlling the roller shaft 85, the crushing roller 84, and the crushing blades 86 to perform the crushing treatment of the weeds.
The side surface of the inner box 81 is provided with a separating groove 87 matched with the crushing blade 86, and when the crushing blade 86 rotates and the crushing blade 86 passes through the separating groove 87, weeds carried by the crushing blade can be removed and crushed along with the separating groove 87, so that the phenomenon that the grass cutter is blocked by the weeds to cause failure is avoided.
Example two
Referring to fig. 8 to 9, in the second embodiment, in addition to the first embodiment, the dust removing mechanism is connected to the crushing mechanism 8, the upper portion of the inner case 81 is opened, and the dust removing mechanism is mounted to the upper portion of the inner case 81.
The dust removing mechanism comprises a main pipe 9 arranged at the upper part of the inner box 81, two ends of the main pipe 9 are fixed with a support 83, an atomizing nozzle 12 is arranged at the lower side of the main pipe 9, the atomizing nozzles 12 are distributed at the lower side of the main pipe 9 according to the mode in fig. 9, the main pipe 9 is connected with a water pump 10 through a hose 11, and the water pump 10 is externally connected with a water tank through a pipeline.
The hose 11 is a steel wire hose, one end of the hose 11 is mounted with the water outlet of the water pump 10, and the other end of the hose 11 is connected to the middle of the main pipe 9.
Carry the water source in to hose 11 and the person in charge 9 through water pump 10, the water source is spout to interior case 81 from atomizer 12 department, and dust accessible spun water smoke that produces when smashing the blade and smashing weeds carries out the dust fall and handles, avoids the dust to spread in the air for weeding process environmental protection is pollution-free.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a hand propelled lawn mower, includes base plate (1), its characterized in that, removal wheel (2) are installed to the bottom of base plate (1), handle (3) are installed to top one side of base plate (1), base plate (1) is close to one side of handle (3) and installs lift cutting mechanism (7), and lift cutting mechanism (7) drive through driving motor (6), the top surface of base plate (1) runs through and has seted up the rectangular channel, it is equipped with rubbing crusher structure (8) to slide in the rectangular channel of base plate (1), the bottom of base plate (1) is installed and is enclosed fender (4), it is the U-shaped structure to enclose fender (4), the opening that encloses fender (4) is located the one side that is close to handle (3).
2. A hand-push type lawn mower as claimed in claim 1, wherein the driving end of the driving motor (6) is installed with a first main gear (61), the lifting and cutting mechanism (7) comprises a first cylinder (71) installed on the top surface of the base plate (1), the telescopic end of the first cylinder (71) is upward and installed with a cross plate (72), the cross plate (72) is rotatably installed with a lifting and rotating shaft (73) away from the lower side of one end of the first cylinder (71), the bottom end of the lifting and rotating shaft (73) extends to the lower side of the base plate (1) and is installed with a cutting blade (76), the top surface of the base plate (1) is rotatably installed with a sleeve (74), the top end of the sleeve (74) is installed with a first slave gear (75), the first slave gear (75) is engaged with the first main gear (61), the lifting and rotating shaft (73) is slidably installed with the sleeve (74) through a sliding strip (77), the lifting rotating shaft (73) is slidably mounted with the first slave gear (75) through a sliding strip (77);
the smashing mechanism (8) comprises an inner box (81), an outer box (82) and a support (83), the outer box (82) is installed on each of two sides of the inner box (81), the support (83) is installed at each of two ends of the inner box (81), the support (83) is installed with a driving end of a second cylinder (88), the second cylinder (88) is installed and fixed with the top surface of the base plate (1), a smashing roller (84) is arranged inside the inner box (81) in a rotating mode, the smashing roller (84) is installed with the inner box (81) in a rotating mode through a roller shaft (85), a smashing blade (86) is installed on a roller surface of the smashing roller (84), a smashing motor (89) fixed on the support (83) is arranged on the outer side of the inner box (81), the driving end of the smashing motor (89) extends to the inner side of the support (83) and is provided with a second main gear (810), one end of the roller shaft (85) is provided with a second driven gear (811), the second master gear (810) and the second slave gear (811) are intermeshed.
3. The hand-push type lawn mower as claimed in claim 2, wherein the middle parts of the sleeve (74) and the first driven gear (75) are provided with a sliding hole matched with the lifting rotating shaft (73), and the outer sides of the sleeve (74) and the first driven gear (75) in the sliding hole are also provided with a sliding groove (79) matched with the sliding strip (77);
a gap is reserved between the inner box (81) and the outer box (82), and a separation groove (87) matched with the crushing blade (86) is formed in the side face of the inner box (81).
4. A hand-propelled lawn mower as claimed in claim 1, wherein the bottom of the enclosure (4) is fitted with a rubber barrier (5), and the bottom end of the rubber barrier (5) is in frictional contact with the ground.
5. Hand-propelled lawn mower according to claim 1, characterized in that the moving wheels (2) are braked universal wheels.
6. A hand-propelled lawn mower according to any one of claims 2 to 5, wherein a dust removing mechanism is connected to the crushing mechanism (8), the upper portion of the inner case (81) is open, and the dust removing mechanism is installed with the upper portion of the inner case (81).
7. The hand-push type lawn mower according to claim 6, wherein the dust removing mechanism comprises a main pipe (9) arranged at the upper part of the inner box (81), two ends of the main pipe (9) are fixed with a bracket (83), an atomizing nozzle (12) is arranged at the lower side of the main pipe (9), the main pipe (9) is connected with a water pump (10) through a hose (11), and the water pump (10) is externally connected with a water tank through a pipeline.
8. The hand-push type lawn mower according to claim 7, wherein the hose (11) is a steel hose, one end of the hose (11) is mounted with a water outlet of the water pump (10), and the other end of the hose (11) is connected to the middle of the main pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111352374.6A CN113892337A (en) | 2021-11-16 | 2021-11-16 | Hand-push type lawn mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111352374.6A CN113892337A (en) | 2021-11-16 | 2021-11-16 | Hand-push type lawn mower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113892337A true CN113892337A (en) | 2022-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111352374.6A Pending CN113892337A (en) | 2021-11-16 | 2021-11-16 | Hand-push type lawn mower |
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| Country | Link |
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| CN (1) | CN113892337A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234095A (en) * | 2022-07-21 | 2022-10-25 | 康威通信技术股份有限公司 | Rotary motion transmission mechanism, well lid lock and well lid |
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| CN208340900U (en) * | 2018-03-15 | 2019-01-08 | 薄美云 | A kind of mechanical device of novel mining rubble |
| CN208540434U (en) * | 2018-08-01 | 2019-02-26 | 李婧 | A kind of agricultural weeding machine |
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| CN110934124A (en) * | 2019-11-08 | 2020-03-31 | 西安德贝盈农业科技有限公司 | Weeding equipment for agriculture and forestry maintenance |
| CN112044505A (en) * | 2020-08-28 | 2020-12-08 | 熊弟秀 | Building rubbish clearing device with dust fall function |
| CN112138802A (en) * | 2020-09-11 | 2020-12-29 | 衡阳市长航菌业有限责任公司 | Screening plant is smashed to fungus mushroom culture raw materials |
| CN213674016U (en) * | 2020-11-26 | 2021-07-13 | 黄石市东威制冷科技有限公司 | Revolving stage is used in cylinder block processing |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1190616A1 (en) * | 2000-09-26 | 2002-03-27 | Outils Wolf (Société Anonyme à Directoire et Conseil de Surveillance) | Mulching mower |
| CN204948776U (en) * | 2015-09-23 | 2016-01-13 | 陈锦祥 | Smash lawn mower with raising and lowering functions |
| CN107371566A (en) * | 2017-08-11 | 2017-11-24 | 郑州秉同立智电子科技有限公司 | A kind of afforestation brush cutter |
| CN108207295A (en) * | 2018-01-16 | 2018-06-29 | 深圳市晟祥知识产权有限公司 | A kind of grass trimmer equipped with stump extractor structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234095A (en) * | 2022-07-21 | 2022-10-25 | 康威通信技术股份有限公司 | Rotary motion transmission mechanism, well lid lock and well lid |
| CN115234095B (en) * | 2022-07-21 | 2023-12-05 | 康威通信技术股份有限公司 | Rotary motion transmission mechanism, well lid lock and well lid |
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Application publication date: 20220107 |