CN112586175A - Can promptly keep away garden lawn grass trimming machine of barrier - Google Patents
Can promptly keep away garden lawn grass trimming machine of barrier Download PDFInfo
- Publication number
- CN112586175A CN112586175A CN202011513087.4A CN202011513087A CN112586175A CN 112586175 A CN112586175 A CN 112586175A CN 202011513087 A CN202011513087 A CN 202011513087A CN 112586175 A CN112586175 A CN 112586175A
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- cavity
- rotating shaft
- driven
- trigger
- fixedly connected
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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
- A01D43/063—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material in or into a container carried by the mower; Containers therefor
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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
- A01D43/063—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material in or into a container carried by the mower; Containers therefor
- A01D43/0633—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material in or into a container carried by the mower; Containers therefor with compacting means
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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
- A01D75/00—Accessories for harvesters or mowers
- A01D75/18—Safety devices for parts of the machines
- A01D75/185—Avoiding collisions with obstacles
Abstract
The invention discloses a garden lawn mower capable of avoiding obstacles urgently, which comprises a mower body, wherein a trigger cavity is arranged on the left side in the mower body, a trigger sliding plate capable of sliding left and right is arranged in the trigger cavity, a trigger sliding plate connecting rod is fixedly connected to the left end surface of the trigger sliding plate, a trigger spring surrounding the trigger sliding plate connecting rod is fixedly connected between the left end surface of the trigger sliding plate and the left wall of the trigger cavity, the left end surface of the trigger sliding plate connecting rod extends to the left side of the mower body and is fixedly connected with a protective plate, and a first contact switch is fixedly arranged on the right end surface of the trigger sliding plate. And obstacle avoidance is realized.
Description
Technical Field
The invention relates to the technical field of landscaping, in particular to a garden lawn mower capable of avoiding obstacles urgently.
Background
In our daily life, gardens need to be greened, and the landscaping is a beautiful natural environment and a rest area created by applying engineering technology and artistic means in a certain region and adopting ways of flower and plant transformation, building buildings, garden path arrangement and the like. The conventional garden lawn mower usually needs to be controlled to walk by manpower, so that the motor load caused by touching obstacles is avoided, the service life of the lawn mower is influenced, and the manpower resource is wasted.
Disclosure of Invention
In order to solve the problems, the embodiment designs a garden lawn mower capable of avoiding obstacles urgently, which comprises a mower body, wherein a trigger cavity is arranged on the left side in the mower body, a trigger sliding plate capable of sliding left and right is arranged in the trigger cavity, a trigger sliding plate connecting rod is fixedly connected to the left end surface of the trigger sliding plate, a trigger spring surrounding the trigger sliding plate connecting rod is fixedly connected between the left end surface of the trigger sliding plate and the left wall of the trigger cavity, the left end surface of the trigger sliding plate connecting rod extends to the left side of the mower body and is fixedly connected with a protective plate, a first contact switch is fixedly arranged on the right end surface of the trigger sliding plate, a second contact switch opposite to the first contact switch is fixedly arranged on the right wall of the trigger cavity, a motor is fixedly arranged in the lower wall of the trigger cavity, and a power device is arranged on the lower side of the power motor, the power device is provided with power from the power motor, the grass mowing machine body is internally provided with a grass pressing cavity positioned on the right side of the triggering cavity, the upper side of the grass pressing cavity is communicated with an air exhausting cavity, the upper side of the grass pressing cavity is communicated with an air outlet with an upward opening and positioned on the left side and the right side of the air exhausting cavity, the upper wall of the air exhausting cavity is fixedly provided with an air exhausting motor, the lower end surface of the air exhausting motor is in power connection with a fan rotor, the outer circular surface of the fan rotor is fixedly provided with fan blades in an annular array, a grass pressing block capable of sliding up and down is arranged in the grass pressing cavity, the left end surface of the grass pressing block is fixedly provided with a rack, the right wall of the grass pressing cavity is internally provided with a slide block cavity, the slide block capable of sliding up and down is arranged in the slide block cavity, a power-assisted spring is fixedly connected, slider left end face fixedly connected with runs through slider connecting rod spout and fixed connection in press the slider connecting rod of grass piece right-hand member face, it is equipped with the upset door chamber that the opening is right to press grass chamber right side intercommunication, it is connected with the turnover door to rotate between two walls around the upset door chamber, the fixed turnover door iron plate that is equipped with of terminal surface under the turnover door, the fixed turnover door electromagnet that is equipped with in upset door chamber lower wall, turnover door electromagnet can make through magnetic force the turnover door will the upset door chamber is sealed.
Preferably, the power device comprises a belt transmission cavity which is arranged at the lower side of the trigger cavity and is positioned at the lower side of the power motor, the lower end surface of the power motor is in power connection with a power rotating shaft, the lower side of the belt transmission cavity is communicated with a cutting cavity with a downward opening, the lower end surface of the power rotating shaft extends into the cutting cavity and is fixedly connected with a cutting rotor, the outer circular surface of the cutting rotor is fixedly sleeved with a cutting wheel with a right-to-right axis, the outer circular surface of the power rotating shaft positioned in the belt transmission cavity is fixedly sleeved with a driving belt wheel with a right-to-right axis, the right side of the driving belt wheel is provided with a driven belt wheel which is rotatably connected with the upper wall and the lower wall of the belt transmission cavity, the inner axis of the driven belt wheel is fixedly connected with a driven belt wheel rotating shaft which, the utility model discloses a grass pressing machine, including speed reduction piece, drive pulley, bevel gear chamber, driven pulley, first belt pulley, second belt pulley, connecting belt, gear reducer, drive pulley, driven shaft, drive gear, gear reducer, grass pressing chamber, driven shaft, drive gear, driven shaft, axle center fixedly connected with drive gear, drive gear rear side meshing, drive gear rear wall, second belt, front side axle center fixedly connected with half pinion, half pinion can with rack mesh and then control grass pressing.
Preferably, the upper side of the cutting cavity is communicated with a grass-drawing pipe, the left side of the grass-pressing cavity is communicated with a grass outlet, the grass outlet is communicated with the grass-drawing pipe, the air draft motor drives the fan blades to rotate through the fan rotor, and grass cut by the cutting wheel is drawn into the grass-pressing cavity through the grass outlet and the grass-drawing pipe.
Preferably, the lower side of the belt transmission cavity is provided with a staggered shaft helical gear cavity, the lower end surface of the driven rotating shaft extends into the staggered shaft helical gear cavity, the axis is fixedly connected with a driving staggered shaft helical gear, the right side of the driving staggered shaft helical gear is meshed with a driven staggered shaft helical gear which is rotatably connected between the front wall and the rear wall of the staggered shaft helical gear cavity, the inner axis of the driven staggered shaft helical gear is fixedly provided with a driven staggered shaft helical gear rotating shaft which penetrates through the front and the rear parts, the front end surface of the driven staggered shaft helical gear rotating shaft extends to the front side of the mower body, the rear side of the staggered shaft helical gear cavity is provided with a discontinuous control cavity, the rear end surface of the driven staggered shaft helical gear rotating shaft extends into the discontinuous control cavity, the discontinuous control cavity is internally provided with a variable speed rotating shaft which can slide back and forth, the, variable speed slide sliding connection in be interrupted control chamber left wall, it is fixed to be equipped with the variable speed electromagnet to be interrupted control chamber back wall, before the variable speed electromagnet terminal surface with fixedly connected with speed change spring between the variable speed slide rear end face, it is connected with variable speed wheel pivot to be interrupted control chamber back wall rotation, terminal surface axle center fixedly connected with sliding sleeve before the variable speed wheel pivot, be equipped with in the sliding sleeve just to the recess of variable speed pivot, the variable speed pivot can slide around in the sliding sleeve.
Preferably, the shifting electromagnet is energized when the first contact switch is turned on and the second contact switch is turned off.
Preferably, the joint of the driven staggered shaft helical gear rotating shaft and the variable speed rotating shaft is provided with a right arc-shaped clamping groove.
Preferably, the rear end face of the variable speed wheel rotating shaft extends to the rear side of the mower body, the rear end face of the variable speed wheel rotating shaft and the front end face of the driven staggered shaft helical gear rotating shaft are respectively and fixedly connected with two driving wheels which are symmetrical front and back in the axis direction, the driven wheel rotating shaft positioned on the left side of the driving wheels is rotationally connected in the mower body, the front end face and the rear end face of the driven wheel rotating shaft respectively penetrate through the front end face and the rear end face of the mower body front and back, and the front end face and the rear end face of the driven wheel rotating shaft are respectively and fixedly.
The invention has the beneficial effects that: the device realizes automatic cutting and driving in a rear-driving mode, the cut grass is pumped into the cavity in an air pumping mode and then pressed into grass blocks which are convenient to collect and utilize, and meanwhile, the device can trigger the electromagnet after touching an obstacle, so that the moving direction of the device is changed by changing the rotating speed of the front wheel and the rear wheel, and obstacle avoidance is realized.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
FIG. 3 is a schematic diagram of B-B in FIG. 1.
Fig. 4 is an enlarged schematic view of C in fig. 1.
Fig. 5 is an enlarged schematic view of D in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The garden lawn mower capable of avoiding obstacles urgently comprises a mower body 11, wherein a trigger cavity 12 is arranged on the left side in the mower body 11, a trigger sliding plate 13 capable of sliding left and right is arranged in the trigger cavity 12, a trigger sliding plate connecting rod 14 is fixedly connected to the left end surface of the trigger sliding plate 13, a trigger spring 16 surrounding the trigger sliding plate connecting rod 14 is fixedly connected between the left end surface of the trigger sliding plate 13 and the left wall of the trigger cavity 12, the left end surface of the trigger sliding plate connecting rod 14 extends to the left side of the mower body 11 and is fixedly connected with a protection plate 15, a first contact switch 17 is fixedly arranged on the right end surface of the trigger sliding plate 13, a second contact switch 18 opposite to the first contact switch 17 is fixedly arranged on the right wall of the trigger cavity 12, a power motor 20 is fixedly arranged in the lower wall of the trigger cavity 12, and a power device 101 is arranged on the lower side of the power motor, the power device 101 is powered by the power motor 20, the grass pressing cavity 53 positioned on the right side of the trigger cavity 12 is arranged in the grass mower body 11, the upper side of the grass pressing cavity 53 is communicated with an air suction cavity 60, the upper side of the grass pressing cavity 53 is communicated with air outlets 64 which are provided with upward openings and are positioned on the left side and the right side of the air suction cavity 60, an air suction motor 61 is fixedly arranged in the upper wall of the air suction cavity 60, the lower end face of the air suction motor 61 is dynamically connected with a fan rotor 62, the outer circular face of the fan rotor 62 is fixedly provided with fan blades 63 in an annular array, a grass pressing block 54 capable of sliding up and down is arranged in the grass pressing cavity 53, the left end face of the grass pressing block 54 is fixedly provided with a rack 73, the right wall of the grass pressing cavity 53 is internally provided with a slide block cavity 55, the slide block 56 capable of sliding up and down is arranged in the slide block, slider cavity 55 with communicate between the grass pressing cavity 53 and be equipped with the slider connecting rod spout 57 that runs through about, slider 56 left end face fixedly connected with runs through slider connecting rod spout 57 and fixed connection in press the slider connecting rod 58 of grass 54 right-hand member face, grass pressing cavity 53 right side intercommunication is equipped with the upset door chamber 66 that the opening is right, it is connected with upset door 67 to rotate between two walls around the upset door chamber 66, the fixed upset door iron plate 68 that is equipped with of terminal surface under the upset door 67, the fixed upset door electromagnet 70 that is equipped with in upset door chamber 66 lower wall, upset door electromagnet 70 can make through magnetic force upset door 67 will upset door chamber 66 seals.
Beneficially, the power device 101 includes a belt transmission cavity 19 disposed at the lower side of the trigger cavity 12 and located at the lower side of the power motor 20, a power rotation shaft 21 is dynamically connected to the lower end surface of the power motor 20, a cutting cavity 26 with a downward opening is communicated with the lower side of the belt transmission cavity 19, the lower end surface of the power rotation shaft 21 extends into the cutting cavity 26 and is fixedly connected with a cutting rotor 27, a cutting wheel 28 with a right axis is fixedly sleeved on the outer circular surface of the cutting rotor 27, a driving pulley 22 with a right axis is fixedly sleeved on the outer circular surface of the power rotation shaft 21 located in the belt transmission cavity 19, a driven pulley 24 rotatably connected to the upper wall and the lower wall of the belt transmission cavity 19 is disposed at the right side of the driving pulley 22, a driven rotation shaft 23 vertically penetrating is fixedly connected to the inner axial surface of the driven pulley 24, and a belt 25 is wound between the driven pulley 24, the lower end surface of the driven pulley rotating shaft 23 is fixedly connected with a speed reducing block 30, the lower end surface of the speed reducing block 30 is fixedly connected with a driven rotating shaft 31, a bevel gear cavity 52 is communicated with the left side of the grass pressing cavity 53, the upper end surface of the driven pulley rotating shaft 23 extends into the bevel gear cavity 52, and a driving bevel gear 46 is fixedly connected with the axis of the driven pulley rotating shaft, the rear side of the driving bevel gear 46 is engaged with a first belt pulley 48 rotatably connected to the rear wall of the bevel gear chamber 52, a second belt pulley 49 rotatably connected to the rear wall of the bevel gear chamber 52 is provided on the right side of the first belt pulley 48, a connecting belt 50 is wound between the first belt pulley 48 and the second belt pulley 49, a half-gear 65 is fixedly connected to the front axis of the second pulley 49, and the half-gear 65 can be engaged with the rack 73 to control the grass pressing block 54 to slide up and down in the grass pressing cavity 53.
Advantageously, the grass-sucking pipe 29 is communicated with the upper side of the cutting chamber 26, the grass outlet 74 is communicated with the left side of the grass-pressing chamber 53, the grass outlet 74 is communicated with the grass-sucking pipe 29, the air-extracting motor 61 drives the fan blades 63 to rotate through the fan rotor 62, and then grass cut by the cutting wheel 28 is sucked into the grass-pressing chamber 53 through the grass outlet 74 and the grass-sucking pipe 29.
Beneficially, the lower side of the belt transmission cavity 19 is provided with a staggered shaft helical gear cavity 32, the lower end surface of the driven rotating shaft 31 extends into the staggered shaft helical gear cavity 32, and the axis of the driven rotating shaft is fixedly connected with a driving staggered shaft helical gear 33, the right side of the driving staggered shaft helical gear 33 is engaged with a driven staggered shaft helical gear 36 rotatably connected between the front wall and the rear wall of the staggered shaft helical gear cavity 32, the inner axis of the driven staggered shaft helical gear 36 is fixedly provided with a driven staggered shaft helical gear rotating shaft 35 which penetrates through from front to rear, the front end surface of the driven staggered shaft helical gear rotating shaft 35 extends to the front side of the mower body 11, the rear side of the staggered shaft helical gear cavity 32 is provided with an interruption control cavity 37, the rear end surface of the driven staggered shaft helical gear rotating shaft 35 extends into the interruption control cavity 37, a variable speed rotating shaft 39 capable of sliding back and forth is, the outer disc left end fixedly connected with speed change slide 41 of 40, speed change slide 41 sliding connection in be interrupted control chamber 37 left wall, be interrupted control chamber 37 rear wall fixed be equipped with speed change electromagnet 42, before the speed change electromagnet 42 terminal surface with fixedly connected with speed change spring 43 between the speed change slide 41 rear end surface, be interrupted control chamber 37 rear wall and rotate and be connected with speed change wheel pivot 44, before the speed change wheel pivot 44 terminal surface axle center fixedly connected with sliding sleeve 38, be equipped with in the sliding sleeve 38 just to the recess of speed change pivot 39, speed change pivot 39 can slide around in the sliding sleeve 38.
Advantageously, the shifting electromagnet 42 is energized when the first contact switch 17 is on with the second contact switch 18, and the shifting electromagnet 42 is de-energized when the first contact switch 17 is off with the second contact switch 18.
Advantageously, a right circular arc-shaped clamping groove is formed at the interface of the driven staggered shaft helical gear rotating shaft 35 and the speed change rotating shaft 39.
Beneficially, the rear end face of the transmission wheel rotating shaft 44 extends to the rear side of the mower body 11, the rear end face of the transmission wheel rotating shaft 44 and the front end face of the driven staggered shaft helical gear rotating shaft 35 are respectively and fixedly connected with two driving wheels 45 which are symmetrical front and back in the axial direction, the mower body 11 is rotatably connected with a driven wheel rotating shaft 71 which is located on the left side of the driving wheels 45, the front and back end faces of the driven wheel rotating shaft 71 respectively penetrate through the front and back end faces of the mower body 11 in the front and back direction, and the front and back end faces of the driven wheel rotating shaft 71 are respectively and fixedly connected with two driven wheels 72 which.
The following describes in detail the use steps of the garden lawn mower capable of avoiding obstacles urgently with reference to fig. 1 to 5:
in an initial state, the trigger sliding plate 13 is located at the left limit position in the trigger cavity 12 by the trigger spring 16, the first contact switch 17 is separated from the second contact switch 18, the grass pressing block 54 is located at the upper limit position in the grass pressing cavity 53, the half-tooth gear 65 is pre-separated from the rack 73, the grass pressing block 54 enables the slider 56 to be located at the upper limit position in the slider cavity 55 through the slider connecting rod 58, the boosting spring 59 is in a compressed state, the speed change electromagnet 42 is powered off, the speed change sliding plate 41 is located at the front limit position in the intermittent control cavity 37 through the speed change spring 43, the speed change sliding plate 41 drives the speed change rotating shaft 39 to abut against the driven staggered shaft helical gear rotating shaft 35 through 40, the driven staggered shaft helical gear rotating shaft 35 can drive the speed change rotating shaft 39 to rotate through the clamping groove, and the turnover door electromagnet 70 is powered on to.
When the electric vehicle works, the power motor 20 is started, the power motor 20 drives the power rotating shaft 21 to rotate, the power rotating shaft 21 drives the driving pulley 22 to rotate through a spline, the driving pulley 22 drives the driven pulley 24 to rotate through the belt 25, the driven pulley 24 drives the driven pulley rotating shaft 23 to rotate through a spline, the driven pulley rotating shaft 23 is decelerated through the deceleration block 30 to transmit power to the driven rotating shaft 31, the driven rotating shaft 31 drives the driving staggered shaft helical gear 33 to rotate through a spline, the driving staggered shaft helical gear 33 drives the driven staggered shaft helical gear 36 to rotate through gear tooth meshing, the driven staggered shaft helical gear 36 drives the driven staggered shaft helical gear rotating shaft 35 to rotate through a spline, the driven staggered shaft helical gear rotating shaft 35 drives the speed change rotating shaft 39 to rotate through a clamping groove, the speed change rotating shaft 39 drives the sliding sleeve 38 to rotate, the variable speed wheel rotating shaft 44 and the driven staggered shaft helical gear rotating shaft 35 simultaneously drive the driving wheel 45 to rotate, the driving wheel 45 enables the mower body 11 to move, meanwhile, the power rotating shaft 21 drives the cutting rotor 27 to rotate, the cutting rotor 27 drives the cutting wheel 28 to rotate, the cutting wheel 28 cuts higher grass encountered in the moving process of the mower body 11, at the moment, the air draft motor 61 is started, the air draft motor 61 drives the fan blades 63 to rotate through the fan rotor 62, the fan blades 63 rotate to draft air and collect the cut grass into the grass pressing cavity 53 through the grass outlet 74 and the grass suction pipe 29, at the same time, the driven pulley rotating shaft 23 drives the driving bevel gear 46 to rotate through a spline, the driving bevel gear 46 drives the driven bevel gear 47 to rotate through gear teeth meshing, the driven bevel gear 47 drives the first pulley 48 to rotate, and the first pulley 48 drives the second pulley 49 to rotate through the connecting belt 50, the second belt pulley 49 drives the half-toothed gear 65 to rotate, the half-toothed gear 65 is separated from the rack 73, the boosting spring 59 enables the sliding block 56 to slide downwards, the sliding block 56 drives the grass pressing block 54 to slide downwards in an accelerating mode through the sliding block connecting rod 58, when the half-toothed gear 65 is meshed with the rack 73 again, the half-toothed gear 65 enables the rack 73 to move upwards through the gear teeth, the rack 73 drives the grass pressing block 54 to move upwards, the process is repeated, after grass in the grass pressing cavity 53 is pressed into a grass stack, the overturning door electromagnet 70 is powered off, the grass stack opens the overturning door 67 and is discharged, when the mower body 11 touches an obstacle, the protection plate 15 drives the trigger sliding plate connecting rod 14 to slide backwards, the trigger sliding plate connecting rod 14 drives the trigger sliding plate 13 to slide backwards to enable the first contact switch 17 to be connected with the second contact switch 18 and stretch the trigger spring 16, and the variable speed electromagnet 42 is powered on, the speed change electromagnet 42 makes the speed change slide plate 41 move backwards through magnetic force and compress the speed change spring 43, the speed change slide plate 41 drives the speed change rotating shaft 39 to separate from the driven staggered shaft helical gear rotating shaft 35 through 40, at the moment, the driving wheel 45 on the front side rotates, the driving wheel 45 on the rear side does not rotate due to no power, so that the mowing body 11 is steered, and obstacle avoidance is realized.
The invention has the beneficial effects that: the device realizes automatic cutting and driving in a rear-driving mode, the cut grass is pumped into the cavity in an air pumping mode and then pressed into grass blocks which are convenient to collect and utilize, and meanwhile, the device can trigger the electromagnet after touching an obstacle, so that the moving direction of the device is changed by changing the rotating speed of the front wheel and the rear wheel, and obstacle avoidance is realized.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a can promptly keep away gardens lawn mower of barrier, includes the fuselage of mowing, its characterized in that: a trigger cavity is arranged on the left side in the mower body, a trigger sliding plate capable of sliding left and right is arranged in the trigger cavity, a trigger sliding plate connecting rod is fixedly connected to the left end face of the trigger sliding plate, a trigger spring surrounding the trigger sliding plate connecting rod is fixedly connected between the left end face of the trigger sliding plate and the left wall of the trigger cavity, the left end face of the trigger sliding plate connecting rod extends to the left side of the mower body and is fixedly connected with a protective plate, a first contact switch is fixedly arranged on the right end face of the trigger sliding plate, a second contact switch opposite to the first contact switch is fixedly arranged on the right wall of the trigger cavity, a power motor is fixedly arranged in the lower wall of the trigger cavity, a power device is arranged on the lower side of the power motor, power of the power device is derived from the power motor, a grass pressing cavity positioned on the right side of the trigger cavity is arranged, the upper side of the grass pressing cavity is communicated with air outlets with upward openings and positioned at the left side and the right side of the air draft cavity, the upper wall of the air draft cavity is internally and fixedly provided with an air draft motor, the lower end surface of the air draft motor is in power connection with a fan rotor, the outer circular surface of the fan rotor is fixedly provided with fan blades in an annular array, a grass pressing block capable of sliding up and down is arranged in the grass pressing cavity, the left end surface of the grass pressing block is fixedly provided with a rack, the right wall of the grass pressing cavity is internally provided with a slide block cavity, the slide block cavity is internally provided with a slide block capable of sliding up and down, an assisting spring is fixedly connected between the upper end surface of the slide block and the upper wall of the slide block cavity, a slide block connecting rod chute penetrating through the left side and the right side is communicated with a slide block connecting rod chute penetrating through the slide block connecting rod chute and fixedly connected to the right, the turnover door is connected between the front wall and the rear wall of the turnover door cavity in a rotating mode, the lower end face of the turnover door is fixedly provided with a turnover door iron block, the lower wall of the turnover door cavity is internally fixedly provided with a turnover door electromagnet, and the turnover door electromagnet can enable the turnover door to seal the turnover door cavity through magnetic force.
2. A garden lawn mower as claimed in claim 1 capable of avoiding obstacles urgently, wherein: the power device comprises a belt transmission cavity which is arranged on the lower side of the trigger cavity and is positioned on the lower side of the power motor, the lower end surface of the power motor is connected with a power rotating shaft in a power mode, the lower side of the belt transmission cavity is communicated with a cutting cavity with a downward opening, the lower end surface of the power rotating shaft extends into the cutting cavity and is fixedly connected with a cutting rotor, a cutting wheel with a right axis is fixedly sleeved on the outer circular surface of the cutting rotor, a driving belt wheel with a right axis is fixedly sleeved on the outer circular surface of the power rotating shaft positioned in the belt transmission cavity, a driven belt wheel which is rotatably connected with the upper wall and the lower wall of the belt transmission cavity is arranged on the right side of the driving belt wheel, a driven belt wheel rotating shaft which penetrates up and down is fixedly connected with the inner axial center of the driven belt, the utility model discloses a grass pressing machine, including speed reduction piece, drive pulley, bevel gear chamber, driven pulley, first belt pulley, second belt pulley, connecting belt, gear reducer, drive pulley, driven shaft, drive gear, gear reducer, grass pressing chamber, driven shaft, drive gear, driven shaft, axle center fixedly connected with drive gear, drive gear rear side meshing, drive gear rear wall, second belt, front side axle center fixedly connected with half pinion, half pinion can with rack mesh and then control grass pressing.
3. A garden lawn mower as claimed in claim 2 capable of avoiding obstacles urgently, wherein: the straw cutting machine is characterized in that a straw drawing pipe is arranged on the upper side of the cutting cavity in a communicated mode, a straw outlet is arranged on the left side of the grass pressing cavity in a communicated mode, the straw outlet is communicated with the straw drawing pipe, the air draft motor drives the fan blades to rotate through the fan rotor, and then straw cut by the cutting wheel is drawn into the grass pressing cavity through the straw outlet and the straw drawing pipe.
4. A garden lawn mower as claimed in claim 3 capable of avoiding obstacles urgently, wherein: the lower side of the belt transmission cavity is provided with a staggered shaft helical gear cavity, the lower end surface of the driven rotating shaft extends into the staggered shaft helical gear cavity, the axis of the driven rotating shaft is fixedly connected with a driving staggered shaft helical gear, the right side of the driving staggered shaft helical gear is meshed with a driven staggered shaft helical gear which is rotatably connected between the front wall and the rear wall of the staggered shaft helical gear cavity, the inner axis of the driven staggered shaft helical gear is fixedly provided with a driven staggered shaft helical gear rotating shaft which penetrates through the front and the rear parts, the front end surface of the driven staggered shaft helical gear rotating shaft extends to the front side of the mower body, the rear side of the staggered shaft helical gear cavity is provided with a discontinuous control cavity, the rear end surface of the driven staggered shaft helical gear rotating shaft extends into the discontinuous control cavity, a variable speed rotating shaft which can slide back and forth is arranged in, variable speed slide sliding connection in be interrupted control chamber left wall, it is fixed to be equipped with the variable speed electromagnet to be interrupted control chamber back wall, before the variable speed electromagnet terminal surface with fixedly connected with speed change spring between the variable speed slide rear end face, it is connected with variable speed wheel pivot to be interrupted control chamber back wall rotation, terminal surface axle center fixedly connected with sliding sleeve before the variable speed wheel pivot, be equipped with in the sliding sleeve just to the recess of variable speed pivot, the variable speed pivot can slide around in the sliding sleeve.
5. A garden lawn mower as claimed in claim 1 capable of avoiding obstacles urgently, wherein: when the first contact switch and the second contact switch are switched on, the speed change electromagnet is electrified, and when the first contact switch and the second contact switch are switched off, the speed change electromagnet is powered off.
6. A garden lawn mower capable of avoiding obstacles urgently as claimed in claim 5, wherein: and the joint of the driven staggered shaft helical gear rotating shaft and the variable speed rotating shaft is provided with a circular arc-shaped clamping groove which is just opposite to the joint.
7. A garden lawn mower capable of avoiding obstacles urgently as claimed in claim 6, wherein: the rear end face of the variable-speed wheel rotating shaft extends to the rear side of the mower body, the rear end face of the variable-speed wheel rotating shaft and the front end face of the driven staggered shaft helical gear rotating shaft are respectively and fixedly connected with two driving wheels which are symmetrical front and back in an axis mode, the driven wheel rotating shaft which is located on the left side of the driving wheels is connected in the mower body in a rotating mode, the front end face and the rear end face of the driven wheel rotating shaft respectively penetrate through the front end face and the rear end face of the mower body in a front-back mode, and the front end face and the rear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011513087.4A CN112586175A (en) | 2020-12-20 | 2020-12-20 | Can promptly keep away garden lawn grass trimming machine of barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011513087.4A CN112586175A (en) | 2020-12-20 | 2020-12-20 | Can promptly keep away garden lawn grass trimming machine of barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112586175A true CN112586175A (en) | 2021-04-02 |
Family
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Family Applications (1)
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| CN202011513087.4A Pending CN112586175A (en) | 2020-12-20 | 2020-12-20 | Can promptly keep away garden lawn grass trimming machine of barrier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114097405A (en) * | 2021-11-19 | 2022-03-01 | 浙江皇嘉园林工具制造有限公司 | Intelligent lithium battery mower capable of automatically avoiding obstacles |
| CN114271047A (en) * | 2021-12-06 | 2022-04-05 | 无为县关河沿山种养殖综合专业合作社 | Workshop-type sweet potato planting seedling turning device |
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| FR2166009A1 (en) * | 1971-12-27 | 1973-08-10 | Lely Nv C Van Der | |
| US20130312380A1 (en) * | 2008-06-27 | 2013-11-28 | The Toro Company | Reel mower |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114097405A (en) * | 2021-11-19 | 2022-03-01 | 浙江皇嘉园林工具制造有限公司 | Intelligent lithium battery mower capable of automatically avoiding obstacles |
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Application publication date: 20210402 |