CN115299239A - Lawn trimming device and using method thereof - Google Patents
Lawn trimming device and using method thereof Download PDFInfo
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- CN115299239A CN115299239A CN202210990188.3A CN202210990188A CN115299239A CN 115299239 A CN115299239 A CN 115299239A CN 202210990188 A CN202210990188 A CN 202210990188A CN 115299239 A CN115299239 A CN 115299239A
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- grass
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- blade
- collecting box
- grass collecting
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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
- A01D43/06—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material
- A01D43/077—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material with auxiliary means, e.g. fans, for transporting the mown crop
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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
- A01D34/67—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
- A01D34/81—Casings; Housings
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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
- A01D34/82—Other details
- A01D34/828—Safety devices
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a lawn trimming device, which comprises a supporting mechanism, a blade transmission mechanism, a blade adjusting mechanism, an isolating mechanism, a broken grass recycling mechanism, a broken grass filtering mechanism and a travelling mechanism, wherein the supporting mechanism is arranged on the front side of the blade transmission mechanism; the supporting mechanism comprises a supporting plate and supporting legs positioned below the supporting plate; the blade transmission mechanism is connected with the supporting plate and moves to enable the blade to rotate so as to modify the lawn; the blade adjusting mechanism is arranged on the supporting plate and used for adjusting the height of the blade; the isolation mechanism is arranged at the front end of the blade, is connected with the supporting legs and is used for pushing away the large stone blocks in the advancing direction of the blade; the broken grass recycling mechanism is connected with the supporting plate and is used for recycling the broken grass; the grass chopping and filtering mechanism is arranged in the grass collecting box of the grass chopping and recycling mechanism and is used for placing the chopped grass into the air suction machine of the grass chopping and recycling mechanism; the running gear is arranged below the supporting leg. The invention also provides a using method of the lawn trimming device. The invention can adjust the height of the pruning tool and improve the recovery efficiency of the broken grass.
Description
Technical Field
The invention belongs to the field of lawn trimming, and particularly relates to a lawn trimming device and a using method thereof.
Background
Landscape as a kind of afforestation, receives more and more people's attention and likes. With the increase of landscape, the later maintenance (pesticide spraying, pest control, disease removal, soil loosening, water spraying, lawn pruning and the like) is also increased gradually. Among them, lawn trimming devices are generally used for lawn trimming. The trimming cutter of the existing lawn trimming device is mostly fixedly arranged on a certain structure of the trimming device, the trimming cutter cannot be adjusted, if the height of the blade needs to be changed, the height of the blade can only be adjusted up and down manually, and the trimming cutter is very inconvenient to use. Meanwhile, the recovery grass chopping efficiency of the existing lawn trimming device is generally not high.
Disclosure of Invention
The invention aims to provide a lawn trimming device capable of adjusting the height of a trimming cutter and improving the grass chopping recovery efficiency and a using method thereof.
The technical scheme adopted by the invention is as follows:
a lawn trimming device comprises a supporting mechanism, a blade transmission mechanism, a blade adjusting mechanism, an isolating mechanism, a broken grass recycling mechanism, a broken grass filtering mechanism and a travelling mechanism;
the supporting mechanism comprises a supporting plate and supporting legs positioned below the supporting plate;
the blade transmission mechanism is connected with the supporting plate and moves to enable the blade to rotate so as to modify the lawn;
the blade adjusting mechanism is arranged on the supporting plate and used for adjusting the height of the blade;
the isolation mechanism is arranged at the front end of the blade, is connected with the supporting legs and is used for pushing away large stones in the advancing direction of the blade and preventing flying weeds from scattering around;
the broken grass recycling mechanism is connected with the supporting plate and is used for recycling the broken grass;
the chopped grass filtering mechanism is arranged in a grass collecting box of the chopped grass recycling mechanism and is used for placing chopped grass into an air draft fan of the chopped grass recycling mechanism;
the walking mechanism is arranged below the supporting legs and used for enabling the whole device to walk.
According to the scheme, the blade adjusting mechanism comprises an electric push rod, a bearing seat and a gear; the output end of the electric push rod penetrates through the support plate and then is connected with one end of the bearing seat, the other end of the bearing seat is connected with the upper end of the gear, and the lower end of the gear is connected with the blade;
the blade transmission mechanism comprises a worm gear and a transmission motor; the worm wheel is meshed with the teeth of the gear; two ends of the worm wheel are respectively connected with the lower end of the connecting frame through rolling bearings, and the upper end of the connecting frame is connected with the supporting plate; the transmission motor is arranged on the connecting frame, and the output end of the transmission motor is connected with the worm wheel through one rolling bearing;
the transmission motor drives the worm gear to work, the worm gear drives the gear to move, and the gear drives the blade to rotate; when the height of the blade needs to be adjusted, the electric push rod works and drives the gear to move, at the moment, the gear cannot be disengaged from the worm wheel, and the worm wheel can still drive the gear to rotate, so that the height of the blade is adjusted.
According to the scheme, the isolation mechanism comprises a baffle plate and a separation grid; the number of the baffles is two, the side edges of the baffles are provided with connecting bulges, and the connecting bulges are connected with the supporting legs; and two ends of the separation grid are respectively connected with the bottom end of the baffle.
According to the scheme, the bottom of the separation grid is 2-3cm away from the ground; the internal spacing of the sub-grids is 1-2cm.
According to the scheme, the broken grass recycling mechanism comprises a grass collecting cover, a first air pipe, a grass collecting box, a second air pipe and a suction fan;
the grass collecting cover is arranged behind the blades, an opening is formed in the front of the grass collecting cover, and the upper end of the grass collecting cover is connected with the supporting plate;
one end of the first air pipe is connected with the grass collecting cover, and the other end of the first air pipe penetrates through the supporting plate to be connected with the grass collecting box;
the grass collecting box is arranged on the supporting plate and is connected with the suction fan through a second air pipe.
According to the scheme, the opening is formed in the bottom of the grass collecting cover, multi-direction recovery can be achieved, and the weed recovery efficiency is improved; the grass collecting box is made of a transparent PVC plastic plate.
According to the scheme, the bottom plate and the side plate of the grass collecting box form the draw-out type baffle, and the outer surface of the side plate is provided with the first handle.
According to the scheme, the grass chopping and filtering mechanism comprises a vertical plate, a transverse plate, an inclined plate and a filter screen;
one end of the vertical plate is fixed on a bottom plate of the grass collecting box, and a certain distance is kept between the vertical plate and a side plate of the grass collecting box opposite to the outlet of the first air pipe;
one end of the transverse plate is fixed on a side plate of the grass collecting box provided with the first air pipe outlet and keeps a certain distance with a top plate of the grass collecting box;
an inclined plate is arranged at an opening formed by the vertical plate and the transverse plate; one end of the inclined plate is connected with the transverse plate, and an opening is formed between the other end of the inclined plate and the vertical plate;
the filter screen is arranged between the transverse plate and the top plate of the grass collecting box, one end of the filter screen is connected with the inclined plate and the transverse plate, and the other end of the filter screen is connected with the top plate of the grass collecting box;
the inlet of the second air pipe is arranged on the top plate of the grass collecting box;
the transverse plate, the vertical plate and the inclined plate are used for primary blocking, and the filter screen is used for secondary blocking of the grass chopping, so that the suction fan is prevented from being damaged by the grass chopping; the filter screen can be directly inserted from the upper part of the grass collecting box, and is convenient to install, take out and clean.
According to the scheme, the lawn trimming device further comprises a battery box arranged on the supporting plate, a storage battery is arranged in the battery box and supplies power for the blade transmission mechanism, the blade adjusting mechanism and the grass smashing and recycling mechanism, and the storage battery can be charged and is more convenient to use.
According to the scheme, the second handle is arranged at the rear end of the supporting plate, so that the whole device is convenient to push; the walking mechanism is a universal wheel, and the universal wheel facilitates the movement of the device.
A method of using the above lawn trimming apparatus, comprising the steps of:
starting a transmission motor to drive a worm gear to rotate, so that a gear meshed with the worm gear rotates to drive a blade to rotate, and the lawn is trimmed; when the height of the blade needs to be adjusted, the gear is pushed to move through the electric push rod, at the moment, the gear and the worm wheel cannot be disengaged, and the worm wheel can still drive the gear to rotate, so that the height of the blade is adjusted; in the process of pushing the lawn trimming device to move forward, the front isolation cover can automatically separate large stones and prevent flying weeds from scattering around;
starting the suction fan, and sucking the grass scraps generated by trimming the lawn into the grass collecting box by the suction force generated by the suction fan through the second air pipe, the grass collecting box, the first air pipe and the grass collecting cover; the transverse plate, the vertical plate and the inclined plate which are arranged in the grass collecting box are used for carrying out primary blocking, and the filter screen is used for carrying out secondary blocking on the grass chopping, so that the suction fan is prevented from being damaged by the grass chopping;
when needs clearance collection grass case, pull out through first hand (hold) pull-out type baffle, clear up the garrulous grass bits.
The invention has the beneficial effects that:
the height of the trimming cutter is adjusted by arranging the blade adjusting mechanism so as to adapt to the situation that lawns with different heights need to be trimmed, the cutter does not need to be replaced, and the use is very convenient;
the broken grass recovery efficiency is improved by arranging the broken grass recovery mechanism and the broken grass filtering mechanism;
due to the arrangement of the isolation hood and the grass collection hood with the openings in the side face and the bottom, the isolation and bidirectional absorption of the broken grass are realized, the later manual secondary cleaning is avoided, and the broken grass recycling efficiency is high;
the straw collecting box is formed by adopting the transparent PVC plastic plate, the quantity of the stored crushed straws in the box body can be observed at any time, and meanwhile, the crushed straws can be directly poured due to the draw-out type baffle at the bottom; the operation is convenient, the grass chopping is quick, and the labor is saved;
the traditional grass collecting box only uses a filter screen, and once the blockage phenomenon occurs, the suction fan can be damaged; the vertical plate, the transverse plate and the inclined plate are arranged in the box body to effectively block the broken grass flying inside, meanwhile, the vertical arrangement of the filter screen also avoids the absorption of the broken grass, the two layers of filtering effectively protect the suction fan, and the service life of the whole device is prolonged;
the blade is in an electric adjustment lifting type, and compared with the traditional mode that the height of the blade is adjusted up and down manually, the speed is higher, the use is more convenient, and the efficiency of lawn trimming is improved; meanwhile, the isolation cover is arranged in front of the blade, so that large stones in the lawn can be separated timely, and personal safety problems caused by the fact that the blade flies out and touches small stones and the like due to faults are avoided.
Drawings
The invention will be further described with reference to the following drawings and examples, in which:
FIG. 1 is a schematic view of the overall construction of a lawn mowing device;
FIG. 2 is a schematic view of the overall construction of the lawn mowing device (without the enclosure);
FIG. 3 is a schematic view of the overall construction of the lawn mowing device (without the isolation hood, grass collection hood);
FIG. 4 is a schematic view of the structure of the grass-collecting box;
FIG. 5 is a schematic view of the structure of the cage;
in the figure: 1. the device comprises a supporting plate, 2, an electric push rod, 3, a bearing seat, 4, a gear, 5, a blade, 6, a worm wheel, 7, a rolling bearing, 8, a connecting frame, 9, a transmission motor, 10, a grass collecting cover, 11, a first air pipe, 12, a grass collecting box, 13, a second air pipe, 14, a suction fan, 15, a draw-out baffle plate, 16, a first handle, 17, a battery box, 18, a supporting leg, 19, a universal wheel, 20, a filter screen, 21, a second handle, 22, a baffle plate, 23, a separation grid, 24, a bolt hole, 25, an opening, 26, an inclined plate, 27, a vertical plate, 28, a transverse plate, 29 and a connecting bulge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The support mechanism comprises a support plate 1 and 4 parallel support legs 18 located below the support plate 1.
The blade adjusting mechanism comprises an electric push rod 2, a bearing seat 3 and a gear 4. The output end of the electric push rod 2 penetrates through the support plate 1 and then is connected with one end of the bearing seat 3, the other end of the bearing seat 3 is connected with the upper end of the gear 4, and the lower end of the gear 4 is connected with the blade 5.
The blade transmission mechanism comprises a worm wheel 6 and a transmission motor 9. The worm wheel 6 is meshed with the teeth of the gear 4; two ends of the worm wheel 6 are respectively connected with the lower end of a connecting frame 8 through rolling bearings 7, and the upper end of the connecting frame 8 is connected with the supporting plate 1. The transmission motor 9 is arranged on the connecting frame 8, and the output end of the transmission motor is connected with the worm wheel 6 through one of the rolling bearings 7. The transmission motor 9 drives the worm wheel 6 to work, the worm wheel 6 drives the gear 4 to move, and the gear 4 drives the blade 5 to rotate; when the height needs to be adjusted, the electric push rod 2 works, the electric push rod 2 drives the gear 4 to move, at the moment, the gear 4 and the worm wheel 6 cannot be disengaged, and the worm wheel 6 can still drive the gear 4 to rotate, so that the height of the blade 5 is adjusted.
The isolation mechanism comprises two baffles 22 and a separation grid 23. The side edge of the baffle 22 is provided with a connecting projection 29, and the connecting projection 29 is connected with the supporting leg 18 close to the blade 5 through the bolt hole 24. The two ends of the separation grid 23 are respectively connected with the bottom ends of the baffles 22. The bottom of the separation grid 23 is 2.8cm away from the ground; the internal spacing of the sub-grids 23 is 1.5cm. The two side baffles 22 can prevent grass scraps splashed during cutting from drifting around. The separation grid 23 can push away larger stones in the lawn, and avoids influencing the blade 5 to cause personal and machine damages. The bottom of the separation grid 23 is 1.5cm away from the ground, so that the small grass can conveniently pass through the bottom.
The grass smashing and recycling mechanism comprises a grass collecting cover 10, a first air pipe 11, a grass collecting box 12, a second air pipe 13 and a suction fan 14. The grass collecting cover 10 is arranged behind the blades 5, the front part and the bottom part of the grass collecting cover 10 are provided with openings 25 (the front part and the bottom part of the grass collecting cover 10 are provided with the openings 25, multi-directional recovery can be realized, and the recovery efficiency of weeds is improved), and the upper end of the grass collecting cover 10 is connected with the support plate 1. One end of the first air pipe 11 is connected with the grass collecting cover 10, and the other end of the first air pipe passes through the support plate 1 and is connected with the grass collecting box 12. The grass collecting box 12 is made of a transparent PVC plastic plate, is arranged on the supporting plate 1 and is connected with a suction fan 14 through a second air pipe 13, and the suction fan 14 is installed on the supporting plate 1. In order to facilitate the taking out of weeds in the grass collecting box 12 and improve the lawn trimming efficiency, a draw-out baffle 15 is formed by a bottom plate and a side plate of the grass collecting box 12, and a first handle 16 is arranged on the outer surface of the side plate.
The grass chopping and filtering mechanism comprises a vertical plate 27, a transverse plate 28, an inclined plate 26 and a filter screen 20. One end of the vertical plate 27 is fixed on the bottom plate of the grass collecting box 12, and keeps a certain distance with the side plate of the grass collecting box opposite to the outlet of the first air duct 11. One end of the transverse plate 28 is fixed on a side plate of the grass collecting box 12 provided with the outlet of the first air duct 11 and keeps a certain distance with the top plate of the grass collecting box;
a sloping plate 26 is arranged at a first opening formed by the vertical plate 27 and the horizontal plate 28, one end of the sloping plate 26 is connected with the horizontal plate 28, and a second opening is formed between the sloping plate 28 and the vertical plate 27. The filter screen 20 is arranged between the transverse plate 28 and the top plate of the grass collecting box, one end of the filter screen is connected with the inclined plate 26 and the transverse plate 28, and the other end of the filter screen is connected with the top plate of the grass collecting box. The inlet of the second air duct 13 is arranged on the top plate of the grass collecting box. The suction fan 14 is started, and the suction force generated by the suction fan 14 sucks the grass clippings generated by trimming the lawn into the grass collecting box 12 through the second air pipe 13, the grass collecting box 12, the first air pipe 11 and the grass collecting cover 10. The vertical plate 27, the transverse plate 28 and the inclined plate 26 are used for primary blocking, and the filter screen 20 is used for secondary blocking of the grass chopping, so that the grass chopping is prevented from damaging the suction fan 14; the filter screen 20 can be directly inserted from the upper part of the grass collecting box 12, and is convenient to install, take out and clean.
In this embodiment, be equipped with battery box 17 in backup pad 1, be equipped with the battery in the battery box 17, the battery is the power supply of blade drive mechanism, blade adjustment mechanism, garrulous grass recovery mechanism, and the battery can charge, and it is more convenient to use. At the rear end of the support plate 1, next to the battery box 17, a second handle 21 is provided, by means of which second handle 21 the entire device can be pushed easily. The running mechanism is a universal wheel 19, so that the device can move conveniently.
Example 2, the method of using the lawn trimming apparatus in example 1 is:
the transmission motor 9 is started to drive the worm wheel 6 to rotate, so that the gear 4 meshed with the worm wheel 6 rotates by taking the bearing seat 3 as a circle center to drive the blade 5 to rotate, and the lawn is trimmed; because the length of the gear 4 is long, when the height of the blade 5 needs to be adjusted, the gear 4 is driven by the electric push rod 2 to move, so that the height of the blade 5 is adjusted, at the moment, the gear 4 and the worm wheel 6 cannot be disengaged, and the worm wheel 6 can still drive the gear 4 to rotate; in the process of pushing the device to advance, the front isolation mechanism can automatically separate large stones and prevent flying weeds from scattering around, so that the recovery efficiency of broken grass is improved;
by starting the suction fan 14, the suction force generated by the suction fan 14 is sucked into the grass collecting box 12 through the second air duct 13, the grass collecting box 12, the first air duct 11 and the grass collecting cover 10; the opening 25 at the front end of the grass collecting cover 10 can absorb the broken grass flying in the cutting process, and the opening at the bottom of the grass collecting cover 10 can absorb the broken grass scattered on the ground, so that the double absorption effect is achieved;
the inclined plate 26, the vertical plate 27 and the transverse plate 28 which are arranged in the grass collecting box 12 are used for carrying out primary blocking, and the filter screen 20 is used for carrying out secondary blocking on the grass chopping, so that the grass chopping is prevented from damaging the suction fan 14; the grass collecting box 12 is made of transparent materials, and after the inside grass chopping materials are observed to be filled with the grass chopping materials, the grass collecting box 12 is opened through the first handle 16 (the first handle 16 facilitates opening and closing of the box door 15, and the use is convenient) and the pull-out type baffle 15 to clean the grass chopping materials.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A lawn mowing device, its characterized in that: comprises a supporting mechanism, a blade transmission mechanism, a blade adjusting mechanism, an isolating mechanism, a grass smashing and recycling mechanism, a grass smashing and filtering mechanism and a travelling mechanism;
the supporting mechanism comprises a supporting plate and supporting legs positioned below the supporting plate;
the blade transmission mechanism is connected with the supporting plate and moves to enable the blade to rotate so as to modify the lawn;
the blade adjusting mechanism is arranged on the supporting plate and used for adjusting the height of the blade;
the isolation mechanism is arranged at the front end of the blade, is connected with the supporting legs and is used for pushing away large stones in the advancing direction of the blade and preventing flying weeds from scattering around;
the broken grass recycling mechanism is connected with the supporting plate and is used for recycling the broken grass;
the chopped grass filtering mechanism is arranged in a grass collecting box of the chopped grass recycling mechanism and is used for placing chopped grass into an air draft fan of the chopped grass recycling mechanism;
the walking mechanism is arranged below the supporting legs and used for enabling the whole device to walk.
2. A lawn trimming apparatus as claimed in claim 1, wherein: the blade adjusting mechanism comprises an electric push rod, a bearing seat and a gear; the output end of the electric push rod penetrates through the support plate and then is connected with one end of the bearing seat, the other end of the bearing seat is connected with the upper end of the gear, and the lower end of the gear is connected with the blade;
the blade transmission mechanism comprises a worm gear and a transmission motor; the worm wheel is meshed with the teeth of the gear; two ends of the worm wheel are respectively connected with the lower end of the connecting frame through rolling bearings, and the upper end of the connecting frame is connected with the supporting plate; the output end of the transmission motor is connected with the worm wheel through one of the rolling bearings;
the transmission motor drives the worm wheel to work, the worm wheel drives the gear to move, and the gear drives the blade to rotate; when the height of the blade needs to be adjusted, the electric push rod works and drives the gear to move, at the moment, the gear cannot be disengaged from the worm wheel, and the worm wheel can still drive the gear to rotate, so that the height of the blade is adjusted.
3. The lawn trimming apparatus of claim 1, wherein: the isolation mechanism comprises a baffle plate and a separation grid; the number of the baffle plates is two, and the side edges of the baffle plates are provided with connecting bulges which are connected with the supporting legs; and two ends of the separation grid are respectively connected with the bottom end of the baffle.
4. A lawn trimming apparatus as claimed in claim 3, wherein: the bottom of the separation grid is 2-3cm away from the ground; the internal spacing of the sub-grids is 1-2cm.
5. The lawn trimming apparatus of claim 1, wherein: the broken grass recycling mechanism comprises a grass collecting cover, a first air pipe, a grass collecting box, a second air pipe and a suction fan;
the grass collecting cover is arranged behind the blades, an opening is formed in the front of the grass collecting cover, and the upper end of the grass collecting cover is connected with the supporting plate;
one end of the first air pipe is connected with the grass collecting cover, and the other end of the first air pipe penetrates through the supporting plate to be connected with the grass collecting box;
the grass collecting box is arranged on the supporting plate and is connected with the suction fan through a second air pipe.
6. A lawn trimming apparatus as claimed in claim 5, wherein: the bottom of the grass collecting cover is provided with an opening; the grass collecting box is made of a transparent PVC plastic plate.
7. The lawn trimming apparatus of claim 5, wherein: the bottom plate and a side plate of the grass collecting box form a draw-out type baffle, and a first handle is arranged on the outer surface of the side plate.
8. The lawn trimming apparatus of claim 1, wherein: the grass chopping and filtering mechanism comprises a vertical plate, a transverse plate, an inclined plate and a filter screen;
one end of the vertical plate is fixed on a bottom plate of the grass collecting box, and a certain distance is kept between the vertical plate and a side plate of the grass collecting box opposite to the outlet of the first air duct;
one end of the transverse plate is fixed on a side plate of the grass collecting box provided with the first air pipe outlet and keeps a certain distance with a top plate of the grass collecting box;
an inclined plate is arranged at an opening formed by the vertical plate and the transverse plate; one end of the inclined plate is connected with the transverse plate, and an opening is formed between the other end of the inclined plate and the vertical plate;
the filter screen is arranged between the transverse plate and the top plate of the grass collecting box, one end of the filter screen is connected with the inclined plate and the transverse plate, and the other end of the filter screen is connected with the top plate of the grass collecting box;
the inlet of the second air pipe is arranged on the top plate of the grass collecting box;
utilize diaphragm, riser, swash plate to carry out first and block, utilize the filter screen to carry out the secondary to the garrulous grass bits and block, prevent that the garrulous grass bits from haring the suction fan.
9. The lawn trimming apparatus of claim 1, wherein: the lawn trimming device also comprises a battery box arranged on the supporting plate, wherein a storage battery is arranged in the battery box and supplies power to the blade transmission mechanism, the blade adjusting mechanism and the broken grass recycling mechanism;
the rear end of the supporting plate is provided with a second handle, so that the whole device is convenient to push; the walking mechanism is a universal wheel.
10. A method of using the lawn trimming apparatus of any one of claims 1-9, comprising the steps of:
starting a transmission motor to drive a worm gear to rotate, so that a gear meshed with the worm gear rotates to drive a blade to rotate, and the lawn is trimmed; when the height of the blade needs to be adjusted, the gear is pushed to move through the electric push rod, at the moment, the gear and the worm wheel cannot be disengaged, and the worm wheel can still drive the gear to rotate, so that the height of the blade is adjusted; in the process of pushing the lawn trimming device to move forward, the front isolation cover can automatically separate large stones and prevent flying weeds from scattering around;
starting the suction fan, and sucking the grass scraps generated by trimming the lawn into the grass collecting box by the suction force generated by the suction fan through the second air pipe, the grass collecting box, the first air pipe and the grass collecting cover; the transverse plate, the vertical plate and the inclined plate which are arranged in the grass collecting box are used for primary blocking, and the filter screen is used for secondary blocking of the grass chopping, so that the suction fan is prevented from being damaged by the grass chopping;
when the grass collecting box needs to be cleaned, the straw chips are cleaned by pulling out the draw-out type baffle through the first handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210990188.3A CN115299239B (en) | 2022-08-18 | 2022-08-18 | Lawn trimming device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210990188.3A CN115299239B (en) | 2022-08-18 | 2022-08-18 | Lawn trimming device and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115299239A true CN115299239A (en) | 2022-11-08 |
| CN115299239B CN115299239B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210990188.3A Active CN115299239B (en) | 2022-08-18 | 2022-08-18 | Lawn trimming device and application method thereof |
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| CN209473038U (en) * | 2018-11-22 | 2019-10-11 | 花王生态工程股份有限公司 | A kind of gardens grass trimmer with the useless careless function of collection |
| CN210900403U (en) * | 2019-11-22 | 2020-07-03 | 哈尔滨理工大学 | Football court repairing device |
| CN212064920U (en) * | 2020-03-17 | 2020-12-04 | 河南翰墨园林工程有限公司 | Weed cutting device is used in gardens environmental protection |
| CN216820739U (en) * | 2021-12-31 | 2022-06-28 | 华翰建设集团有限公司 | Lawn trimming means for garden management |
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2022
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0650663A1 (en) * | 1993-11-02 | 1995-05-03 | Electrolux Outdoor Products Limited | Collection trimmers |
| CN209473038U (en) * | 2018-11-22 | 2019-10-11 | 花王生态工程股份有限公司 | A kind of gardens grass trimmer with the useless careless function of collection |
| CN210900403U (en) * | 2019-11-22 | 2020-07-03 | 哈尔滨理工大学 | Football court repairing device |
| CN212064920U (en) * | 2020-03-17 | 2020-12-04 | 河南翰墨园林工程有限公司 | Weed cutting device is used in gardens environmental protection |
| CN216820739U (en) * | 2021-12-31 | 2022-06-28 | 华翰建设集团有限公司 | Lawn trimming means for garden management |
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| CN115299239B (en) | 2023-05-16 |
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