WO2021047194A1 - 割草机及其操控机构 - Google Patents

割草机及其操控机构 Download PDF

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Publication number
WO2021047194A1
WO2021047194A1 PCT/CN2020/088964 CN2020088964W WO2021047194A1 WO 2021047194 A1 WO2021047194 A1 WO 2021047194A1 CN 2020088964 W CN2020088964 W CN 2020088964W WO 2021047194 A1 WO2021047194 A1 WO 2021047194A1
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WO
WIPO (PCT)
Prior art keywords
seat
front side
mounting seat
pivot
control
Prior art date
Application number
PCT/CN2020/088964
Other languages
English (en)
French (fr)
Inventor
陈亚明
徐锋
冯增辉
冯春亭
姚远
吴迪
Original Assignee
丰疆智能科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201921505683.0U external-priority patent/CN211020039U/zh
Priority claimed from CN201910853496.XA external-priority patent/CN112449846A/zh
Application filed by 丰疆智能科技股份有限公司 filed Critical 丰疆智能科技股份有限公司
Publication of WO2021047194A1 publication Critical patent/WO2021047194A1/zh

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D34/00Mowers; Mowing apparatus of harvesters
    • A01D34/01Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/82Other details

Definitions

  • the invention relates to a lawn mower, in particular to a lawn mower and its control mechanism.
  • the lawn mower is an automated mechanical tool used to trim lawns that can replace labor to reduce labor and reduce labor costs.
  • the existing lawn mower includes a body, a mowing mechanism, a steering wheel, a speed change mechanism, and a parking mechanism.
  • the mowing mechanism is arranged in the lower space of the body, the steering wheel, the speed change mechanism, and
  • the parking mechanism is respectively arranged at different positions of the fuselage, so that when the user rides on the fuselage, the user can control the walking direction of the lawn mower through the steering wheel, and control the walking speed of the fuselage through the speed change mechanism , Through the parking mechanism, the lawn mower can be reliably maintained in the parked state.
  • the steering wheel, the speed change mechanism, and the parking mechanism of the existing lawn mower are all independent of each other, which brings more challenges to beginner users.
  • the beginner user is passing the steering wheel, the speed change mechanism and the parking mechanism.
  • the vehicle mechanism tends to be frantic and even prone to safety accidents.
  • An object of the present invention is to provide a lawn mower and a control mechanism thereof, wherein the lawn mower provides a control mechanism that can control the walking direction and walking speed of the lawn mower, so that the user can conveniently Manipulate the lawn mower.
  • An object of the present invention is to provide a lawn mower and a control mechanism thereof, wherein the control mechanism can control the working state of the lawn mower between a parking state and a driving state.
  • the control mechanism is an integrated mechanism that integrates speed control, direction control and working state control to simplify the control of the lawn mower.
  • An object of the present invention is to provide a lawn mower and a control mechanism thereof, wherein the control mechanism provides two control rods, and the two control rods are symmetrically arranged on opposite sides of a body of the lawn mower ,
  • the user riding on the fuselage can conveniently control the lawn mower through the two control levers.
  • the control mechanism provides two control rods, and the two control rods are symmetrically arranged on opposite sides of a body of the lawn mower ,
  • the user riding on the fuselage can conveniently control the lawn mower through the two control levers.
  • the control mechanism provides two control rods, and the two control rods are symmetrically arranged on opposite sides of a body of the lawn mower ,
  • the user riding on the fuselage can conveniently control the lawn mower through the two control levers.
  • the user pushes the two joysticks forward at the same time and at the same amplitude it can control the forward walking and walking speed of the lawn mower, and when the user pulls the two joysticks forward at the same time and at the same ampli
  • An object of the present invention is to provide a lawn mower and its operating mechanism, in which the extent of the joystick being pushed forward and pulled backward is limited, so as to control the fastest speed (including the fastest speed of the lawn mower). Forward speed and fastest backward speed), so as to ensure the safety of the lawn mower.
  • An object of the present invention is to provide a lawn mower and its control mechanism, wherein the control mechanism provides a front side rotation limiter and a rear side rotation limiter, wherein the front side rotation limiter and the The rear side rotation limiter is used to limit the maximum amplitude of the control rod being pushed forward and pulled backward respectively.
  • An object of the present invention is to provide a lawn mower and its control mechanism, wherein the control mechanism provides two oil pressure buffers, which are respectively arranged on the front side and the rear side of the control rod, wherein the oil pressure buffer
  • the device can enhance the user's comfort when pushing the joystick forward or pulling the joystick backward, so as to prevent the speed of the lawn mower from reaching the maximum speed from 0km/h without being controlled.
  • An object of the present invention is to provide a lawn mower and its control mechanism, wherein when the pushing or pulling force applied by the user to the control lever is weakened or cancelled, the hydraulic buffer can restore the control lever to the vertical position. The tendency and displacement of the straight position to automatically reduce the speed of the lawn mower, thereby ensuring the safety of the lawn mower.
  • An object of the present invention is to provide a lawn mower and its operating mechanism, wherein the lawn mower provides a mowing mechanism, the mowing mechanism is adjustably held in the lower space of the fuselage, and the The ground clearance of the mowing mechanism can be automatically adjusted.
  • An object of the present invention is to provide a lawn mower and its control mechanism, wherein the lawn mower provides a height adjustment mechanism, the height adjustment mechanism is arranged on the body, and the mowing mechanism is drivable. It is provided in the height adjustment mechanism, wherein the height adjustment mechanism can automatically adjust the relative position of the mowing mechanism and the body to adjust the height of the mowing mechanism from the ground.
  • An object of the present invention is to provide a lawn mower and its control mechanism, wherein in the process of using the lawn mower to mow the lawn, if the lawn mower touches an obstacle such as a stone, the height adjustment mechanism The mowing mechanism is allowed to automatically rise when it is subjected to the force of obstacles such as rocks to avoid the mowing mechanism being impacted and damaged by obstacles such as rocks.
  • An object of the present invention is to provide a lawn mower and its control mechanism, wherein the height adjustment mechanism provides an electric drive unit and an adjustment unit that is drivably connected to the electric drive unit, and the lawn mower is It is provided in the adjustment unit, wherein the electric drive unit can automatically drive the adjustment unit to drive the mowing mechanism up and down through the adjustment unit to adjust the height of the mowing mechanism from the ground.
  • the present invention provides a lawn mower including:
  • a mowing mechanism wherein the mowing mechanism is arranged in a lower space of the fuselage;
  • control mechanism wherein the control mechanism includes at least one control lever and at least one control body, wherein the control lever has a high end and a low end corresponding to the high end, wherein the control main body includes a mounting Seat and a pivot seat rotatably provided on the mounting seat, the mounting seat is provided on the body, the lower end of the control lever is mounted on the pivot seat, wherein When the high end of the control lever swings back and forth, the low end of the control lever drives the pivot seat to rotate relative to the mounting seat.
  • the control mechanism includes two control rods and two control bodies, and the mounting seats of the two control bodies are respectively arranged symmetrically to each other on the body, So that the two control levers are symmetrical to each other.
  • the mounting seat has a pivoting space and an upper opening communicating with the pivoting space, the pivoting seat is held in the pivoting space of the mounting seat, the The low end of the control lever extends to the pivot space through the upper opening of the mounting seat.
  • control body further includes a station switch, the station switch is arranged on the outside of the mounting seat, wherein the low end of the control lever is rotatably installed
  • the pivot seat is used to contact the station switch after the low end of the control lever swings to the outside of the mounting seat.
  • the outer side of the mounting seat has a positioning notch, the positioning notch communicates the pivoting space and the upper opening, and the station switch corresponds to the positioning of the mounting seat A gap, wherein the low end of the control lever can be positioned in the positioning gap of the mounting seat.
  • the pivot seat has an accommodating groove, an accommodating passage, and a swing passage
  • the accommodating passage communicates with the accommodating groove at the upper part of the pivot seat
  • the accommodating passage corresponds to
  • the swing channel communicates with the receiving groove on the outer side of the pivot seat, wherein the lower end of the control lever passes through the receiving groove of the pivot seat.
  • the channel extends to the receiving groove, and the low end of the control lever can enter and be held in the swing channel.
  • the pivot seat includes a front side wall, a rear side wall, and an inner side wall, the front side wall and the rear side wall are spaced apart from each other and arranged facing each other, and the inner side
  • the front side and the rear side of the wall are respectively provided on the front side wall and the rear side wall to form the swing channel between the front side wall and the rear side wall, and on the front side
  • the accommodating groove is formed between the wall, the rear side wall and the inner side wall, wherein the low end portion of the control lever is rotatably mounted on the front side wall and the rear side wall.
  • control body further includes a swing limiter
  • the swing limiter is disposed on the pivot seat and protrudes from the receiving groove to allow the swing limiter
  • the actuator restricts the swing range of the control lever toward the inner side of the mounting seat by abutting the low end of the control lever.
  • the control body further includes a swing stopper, wherein the swing stopper is provided on the inner side wall of the pivot seat, and the swing stopper protrudes In the receiving groove, the swing limiter restricts the swing range of the control rod toward the inner side of the mounting seat by allowing the swing stopper to interfere with the low end of the control rod.
  • the inner side wall of the pivot seat has a swing stopper hole, the swing stopper hole communicates with the receiving groove, and the swing stopper passes through the inner side
  • the swing stopper hole of the wall extends from the outer side of the inner side wall to the receiving groove.
  • the control body further includes a front side rotation limiter and a rear side rotation limiter, the front side rotation limiter and the rear side rotation limiter are respectively provided On the mounting seat and protruding from the pivot space, and the front side rotation limiter corresponds to the pivot seat on the front side of the pivot seat to allow the front side rotation limit
  • the device restricts the rotation range of the pivot seat by abutting the front side of the pivot seat
  • the rear side rotation limiter corresponds to the pivot seat on the rear side of the pivot seat to The rear side rotation limiter is allowed to limit the rotation range of the pivot seat by abutting the rear side of the pivot seat.
  • the pivot seat further includes a front extension wall and a rear extension wall, the front extension wall extends from the lower end of the front side wall to the front side, and the rear extension wall extends from The low end of the rear side wall extends to the rear side
  • the control body further includes a front side rotation limiter and a rear side rotation limiter, the front side rotation limiter and the rear side rotation limiter Stoppers are respectively disposed on the mounting seat and protrude from the pivoting space, and the front-side rotation stopper corresponds to the front extension wall to allow the front-side rotation stopper to pass interference
  • the front extension wall restricts the rotation range of the pivot seat
  • the rear rotation limiter corresponds to the rear extension wall to allow the rear rotation limiter to interfere with the rear extension
  • the way of the wall limits the rotation range of the pivot seat.
  • the pivot seat further includes a front extension wall and a rear extension wall, the front extension wall extends from the lower end of the front side wall to the front side, and the rear extension wall extends from The low end of the rear side wall extends to the rear side
  • the control body further includes a front side rotation limiter and a rear side rotation limiter, the front side rotation limiter and the rear side rotation limiter Stoppers are respectively disposed on the mounting seat and protrude from the pivoting space, and the front-side rotation stopper corresponds to the front extension wall to allow the front-side rotation stopper to pass interference
  • the front extension wall restricts the rotation range of the pivot seat, and the rear rotation stopper corresponds to the rear extension wall, so as to allow the rear rotation stopper to interfere with the rear extension
  • the way of the wall limits the rotation range of the pivot seat.
  • the mounting seat has a front side rotation limiter perforation and a rear side rotation limiter perforation, the front side rotation limiter perforation and the rear side rotation limiter perforation Are respectively connected to the pivoting spaces, wherein the front side rotation limiter extends from the bottom of the mounting seat to the pivot space through the front side rotation limiter perforation, and the rear side rotation limiter The device extends from the bottom of the mounting seat to the pivot space through the rear rotation limiter perforation.
  • control body includes a rotating shaft, the pivot seat is arranged in the middle of the rotating shaft, and two ends of the rotating shaft are respectively rotatably arranged on the mounting seat.
  • control body includes a rotating shaft, the pivot seat is arranged in the middle of the rotating shaft, and two ends of the rotating shaft are respectively rotatably arranged on the mounting seat.
  • control body includes an angle sensor, which is arranged on the mounting base and connected to the rotating shaft.
  • the angle sensor is arranged on the outside of the mounting seat.
  • control body further includes at least two oil pressure buffers, each of the oil pressure buffers is respectively disposed on the mounting seat, and at least one of the oil pressure buffers has a low end It extends to the front extension wall, and the low end of at least one of the oil pressure buffers extends to the rear extension wall.
  • the lawn mower further includes a height adjustment mechanism, wherein the height adjustment mechanism includes an electric drive unit and an adjustment unit, and the electric drive unit is arranged on the body, so The adjustment unit is arranged on the body and is drivably connected to the electric drive unit, wherein the mowing mechanism is arranged on the adjustment unit to adjustably maintain the height adjustment mechanism.
  • the mowing mechanism is in the lower space of the fuselage.
  • the adjustment unit includes a front shaft, a rear shaft, two front mounting bodies, two rear mounting bodies, two pivoting forearms, two pivoting rear arms, and two pushing and extending forearms , Two extended rear arms and two connecting arms, wherein each of the front mounting bodies is symmetrically arranged on the fuselage, and both ends of the front shaft are rotatably mounted on each of the The front mounting body, wherein each of the rear mounting bodies are respectively symmetrically arranged on the fuselage, and both ends of the rear rotating shaft are respectively rotatably mounted on each of the rear mounting bodies and the quilt.
  • each pivoting forearm is respectively arranged at both ends of the front shaft
  • the middle part of each pivoting rear arm is respectively arranged at the two ends of the front shaft.
  • Both ends of the rear shaft wherein the high end of each of the extended forearms is rotatably mounted on the outer end of each of the pivoting forearms, and the low end of each of the extended forearms are respectively provided in the mowing mechanism
  • the high end of each of the pushing and extending rear arms is respectively rotatably mounted on the outer end of the rear arm of each of the pivoting rear arms, and each of the pushing and extending
  • the lower ends of the rear arms are respectively arranged on the mowing mechanism, wherein both ends of each of the connecting arms are respectively rotatably mounted on the inner end of the forearm of the pivoting forearm and the inner end of the pivoting rear arm.
  • the inner end of the back arm is respectively arranged at both ends of the back arm.
  • the present invention further provides a control mechanism, which includes:
  • a joystick wherein the joystick has a high end and a low end corresponding to the high end;
  • control body wherein the control body includes a mounting seat and a pivot seat rotatably disposed on the mounting seat, and the low end of the control lever is mounted on the pivot seat, wherein When the high end of the control lever swings back and forth, the low end of the control lever drives the pivot seat to rotate relative to the mounting seat.
  • the mounting seat has a pivoting space and an upper opening communicating with the pivoting space, the pivoting seat is held in the pivoting space of the mounting seat, the The low end of the control lever extends to the pivot space through the upper opening of the mounting seat.
  • control body further includes a station switch, the station switch is arranged on the outside of the mounting seat, wherein the low end of the control lever is rotatably installed
  • the pivot seat is used to contact the station switch after the low end of the control lever swings to the outside of the mounting seat.
  • the outer side of the mounting seat has a positioning notch, the positioning notch communicates the pivoting space and the upper opening, and the station switch corresponds to the positioning of the mounting seat A gap, wherein the low end of the control lever can be positioned in the positioning gap of the mounting seat.
  • the pivot seat has an accommodating groove, an accommodating passage, and a swing passage
  • the accommodating passage communicates with the accommodating groove at the upper part of the pivot seat
  • the accommodating passage corresponds to
  • the swing channel communicates with the receiving groove on the outer side of the pivot seat, wherein the lower end of the control lever passes through the receiving groove of the pivot seat.
  • the channel extends to the receiving groove, and the low end of the control lever can enter and be held in the swing channel.
  • the pivot seat includes a front side wall, a rear side wall, and an inner side wall, the front side wall and the rear side wall are spaced apart from each other and arranged facing each other, and the inner side
  • the front side and the rear side of the wall are respectively provided on the front side wall and the rear side wall to form the swing channel between the front side wall and the rear side wall, and on the front side
  • the accommodating groove is formed between the wall, the rear side wall and the inner side wall, wherein the low end portion of the control lever is rotatably mounted on the front side wall and the rear side wall.
  • the control body further includes a swing stopper, wherein the swing stopper is provided on the inner side wall of the pivot seat, and the swing stopper protrudes In the receiving groove, the swing limiter restricts the swing range of the control rod toward the inner side of the mounting seat by allowing the swing stopper to interfere with the low end of the control rod.
  • the inner side wall of the pivot seat has a swing stopper hole, the swing stopper hole communicates with the receiving groove, and the swing stopper passes through the inner side
  • the swing stopper hole of the wall extends from the outer side of the inner side wall to the receiving groove.
  • the control body further includes a front side rotation limiter and a rear side rotation limiter, the front side rotation limiter and the rear side rotation limiter are respectively provided On the mounting seat and protruding from the pivot space, and the front side rotation limiter corresponds to the pivot seat on the front side of the pivot seat to allow the front side rotation limit
  • the device restricts the rotation range of the pivot seat by abutting the front side of the pivot seat
  • the rear side rotation limiter corresponds to the pivot seat on the rear side of the pivot seat to The rear side rotation limiter is allowed to limit the rotation range of the pivot seat by abutting the rear side of the pivot seat.
  • the pivot seat further includes a front extension wall and a rear extension wall, the front extension wall extends from the lower end of the front side wall to the front side, and the rear extension wall extends from The low end of the rear side wall extends to the rear side
  • the control body further includes a front side rotation limiter and a rear side rotation limiter, the front side rotation limiter and the rear side rotation limiter Stoppers are respectively disposed on the mounting seat and protrude from the pivoting space, and the front-side rotation stopper corresponds to the front extension wall to allow the front-side rotation stopper to pass interference
  • the front extension wall restricts the rotation range of the pivot seat, and the rear rotation stopper corresponds to the rear extension wall, so as to allow the rear rotation stopper to interfere with the rear extension
  • the way of the wall limits the rotation range of the pivot seat.
  • the pivot seat further includes a front extension wall and a rear extension wall, the front extension wall extends from the lower end of the front side wall to the front side, and the rear extension wall extends from The low end of the rear side wall extends to the rear side
  • the control body further includes a front side rotation limiter and a rear side rotation limiter, the front side rotation limiter and the rear side rotation limiter Stoppers are respectively disposed on the mounting seat and protrude from the pivoting space, and the front-side rotation stopper corresponds to the front extension wall to allow the front-side rotation stopper to pass interference
  • the front extension wall restricts the rotation range of the pivot seat, and the rear rotation stopper corresponds to the rear extension wall, so as to allow the rear rotation stopper to interfere with the rear extension
  • the way of the wall limits the rotation range of the pivot seat.
  • the mounting seat has a front side rotation limiter perforation and a rear side rotation limiter perforation, the front side rotation limiter perforation and the rear side rotation limiter perforation Are respectively connected to the pivoting spaces, wherein the front side rotation limiter extends from the bottom of the mounting seat to the pivot space through the front side rotation limiter perforation, and the rear side rotation limiter The device extends from the bottom of the mounting seat to the pivot space through the rear rotation limiter perforation.
  • control body includes a rotating shaft, the pivot seat is arranged in the middle of the rotating shaft, and two ends of the rotating shaft are respectively rotatably arranged on the mounting seat.
  • control body includes an angle sensor, which is arranged on the mounting base and connected to the rotating shaft.
  • control body further includes at least two oil pressure buffers, each of the oil pressure buffers is respectively disposed on the mounting seat, and at least one of the oil pressure buffers has a low end It extends to the front extension wall, and the low end of at least one of the oil pressure buffers extends to the rear extension wall.
  • Fig. 1 is a perspective view of a lawn mower according to a preferred embodiment of the present invention.
  • Fig. 2 is an exploded schematic diagram of the lawn mower according to the above-mentioned preferred embodiment of the present invention.
  • Fig. 3 is a three-dimensional schematic diagram of a control mechanism of the lawn mower according to the above-mentioned preferred embodiment of the present invention.
  • Fig. 4 is an exploded schematic diagram of the control mechanism of the lawn mower according to the above-mentioned preferred embodiment of the present invention.
  • Fig. 5 is a front view of the lawn mower according to the above preferred embodiment of the present invention, which depicts the lawn mower in a parking state.
  • Fig. 6 is another front view of the lawn mower according to the above-mentioned preferred embodiment of the present invention, which depicts the lawn mower in a state of a row of vehicles.
  • FIG. 7A is a side view of the lawn mower according to the above preferred embodiment of the present invention, which depicts the lawn mower in a state of a row of vehicles, wherein the speed of the lawn mower is 0km/h .
  • Fig. 7B is a structural state of a control lever and a control body of the control mechanism when the lawn mower according to the above preferred embodiment of the present invention is in the above state.
  • 8A is another side view of the lawn mower according to the above preferred embodiment of the present invention, which depicts the lawn mower in the driving state, wherein the walking direction of the lawn mower is move forward.
  • Fig. 8B is a structural state of the control lever and the control body of the control mechanism when the lawn mower according to the above preferred embodiment of the present invention is in the above state.
  • 9A is another side view of the lawn mower according to the above-mentioned preferred embodiment of the present invention, which depicts the lawn mower in the driving state, wherein the walking direction of the lawn mower is Backward.
  • Fig. 9B is a structural state of the control lever and the control main body of the control mechanism when the lawn mower according to the aforementioned preferred embodiment of the present invention is in the aforementioned state.
  • Fig. 10 is a perspective schematic view of a height adjustment mechanism of the lawn mower according to the above-mentioned preferred embodiment of the present invention.
  • Fig. 11 is an exploded schematic view of the height adjustment mechanism of the lawn mower according to the above-mentioned preferred embodiment of the present invention.
  • Fig. 12A is a schematic side view of a state of the lawn mower according to the above-mentioned preferred embodiment of the present invention.
  • Fig. 12B is a perspective view of the height-adjusting mechanism when the lawn mower according to the above-mentioned preferred embodiment of the present invention is in the above-mentioned state.
  • Fig. 13A is a schematic side view of another state of the lawn mower according to the above-mentioned preferred embodiment of the present invention.
  • Fig. 13B is a perspective schematic view of the height adjustment mechanism when the lawn mower according to the above preferred embodiment of the present invention is in the above state.
  • Fig. 14A is a schematic side view of another state of the lawn mower according to the above-mentioned preferred embodiment of the present invention.
  • Fig. 14B is a schematic side view of another state of the lawn mower according to the above-mentioned preferred embodiment of the present invention.
  • the term “a” should be understood as “at least one” or “one or more”, that is, in one embodiment, the number of an element may be one, and in another embodiment, the number of the element The number can be more than one, and the term “one” cannot be understood as a restriction on the number.
  • a lawn mower according to a preferred embodiment of the present invention is disclosed and illustrated in the following description, wherein the lawn mower includes a machine Body 10, a mowing mechanism 20, a height-adjusting mechanism 30, and a control mechanism 40, wherein the height-adjusting mechanism 30 is arranged on the body 10, and the mowing mechanism 20 is arranged on the height-adjusting mechanism 30.
  • the height adjustment mechanism 30 can adjustably maintain the mowing mechanism 20 in the lower space of the fuselage 10, so that the height adjustment mechanism 30 can automatically adjust the mowing mechanism according to actual needs.
  • the relative position of the mechanism 20 and the body 10 is used to adjust the ground clearance of the mowing mechanism 20, and the height adjustment mechanism 30 keeps the ground clearance of the mowing mechanism 20 in an adjusted state, wherein
  • the control mechanism 40 is arranged on the body 10 to control the lawn mower through the control mechanism 40.
  • the fuselage 10 includes a frame 11, a power mechanism 12, and a set of wheels 13, wherein the power mechanism 12 is disposed on the frame 11, and each wheel 13 Are respectively arranged at the front and rear on both sides of the frame 11, and each of the wheels 13 can be directly or indirectly connected to the power mechanism 12 to provide power to the power mechanism 12 At this time, each of the wheels 13 can drive the fuselage 10 to walk.
  • the height adjustment mechanism 30 is arranged on the frame 11 of the fuselage 10, and the height adjustment mechanism 30 is located at the lower part of the frame 11 of the fuselage 10.
  • the control mechanism 40 is arranged on the frame 11 of the fuselage 10, and the control mechanism 40 is located on the upper part of the frame 11 of the fuselage 10.
  • the control mechanism 40 includes at least one control body 41 and at least one control rod 42, wherein the control body 41 further includes a mounting seat 411 and a pivot seat rotatably disposed on the mounting seat 411 412.
  • the mounting seat 411 is set on the frame 11 of the fuselage 10, wherein the joystick 42 has a high end 421 and a low end 422 corresponding to the high end 421, wherein the control lever 42 has a high end 421 and a low end 422 corresponding to the high end 421.
  • the low end 422 of the control lever 42 is mounted on the pivot seat 412 to keep the high end 421 of the control lever 42 on the upper part of the frame 11, wherein the control lever 42 After the high end 421 of the upper part of the frame 11 is driven to swing back and forth, the low end 422 of the control lever 42 can drive the pivot seat 412 to move relative to the mounting seat 411 Rotating, so that the walking direction and walking speed of the lawn mower can be controlled.
  • the user can control the lawn mower by riding on the seat provided on the upper part of the frame 11 and holding the high end portion 421 of the control lever 42.
  • the manipulation mechanism 40 includes two manipulation bodies 41 and two manipulation levers 42, wherein each The mounting seats 411 of the control body 41 are symmetrically arranged on the opposite sides of the frame 11 of the fuselage 10, so that the two control rods 42 are held in the corresponding to each other. Opposite sides of the frame 11 of the fuselage 10.
  • the manner of arranging the mounting seat 411 of the control body 41 on the frame 11 of the fuselage 10 is not limited in the lawn mower of the present invention, for example, in the present invention
  • the mounting base 411 can be mounted on the frame 11 by means of screws or the cooperation of screws and nuts, and in the lawn mower of the present invention
  • the mounting base 411 can be installed on the frame 11 by welding.
  • the manipulation mechanism 40 includes at least one angle sensor 43, wherein the angle sensor 43 is connected to the power mechanism 12, and the angle sensor 43 is configured to detect the pivot seat 412 of the manipulation body 41
  • the angle of rotation is to control the power output by the power mechanism 12 to control the lawn mower.
  • the angle of the pivot seat 412 of the control body 41 is defined as 0 degree, and the power mechanism 12 is prohibited from outputting power at this time.
  • the mounting seat 411 has a pivoting space 4111 and an upper opening 4112 communicating with the pivoting space 4111, wherein the pivoting seat 412 is held on the mounting seat 411 In the pivoting space 4111, the low end 422 of the control lever 42 extends to the pivoting space 4111 through the upper opening 4112 of the mounting seat 411 and then is mounted on the pivoting seat 412.
  • the pivot seat 412 is suspended in the pivot space 4111 of the mounting seat 411 to rotate in the pivot space 4111 of the mounting seat 411 It will not be blocked by the inner wall of the mounting seat 411 used to form the pivoting space 4111.
  • the upper opening 4112 of the mounting seat 411 allows the low end 422 of the control lever 42 to swing, so that the low end 422 of the control lever 42 can drive the pivot seat 412 to the The pivoting space 4111 rotates relative to the mounting seat 411.
  • control body 40 further includes a rotating shaft 44, wherein the pivot seat 412 is arranged in the middle of the rotating shaft 44, and two ends of the rotating shaft 44 are respectively rotatably arranged on the mounting seat 411.
  • the pivot seat 412 is rotatably held in the pivot space 4111 of the mounting seat 411.
  • the pivot seat 412 and the rotating shaft 44 are fixedly installed, and two ends of the rotating shaft 44 are respectively installed on the mounting seat 411 through bearings.
  • the angle sensor 43 is installed on the mounting seat 411, and the detector (detection shaft) of the angle sensor 43 is drivably installed on the end of the rotating shaft 44, so that the angle sensor 43 can detect The rotation range of the rotation shaft 44 detects the rotation angle of the pivot seat 412.
  • the control mechanism 40 includes a station switch 45, the station switch 45 is arranged on the outside of the mounting seat 411 and connected to the power mechanism 12, wherein The low end 422 of the control lever 42 is rotatably mounted on the pivot seat 412 so as to contact after the low end 422 of the control lever 42 swings to the outside of the mounting seat 411
  • the station position switch 45 so that the station position switch 45 can provide a parking signal, and the power mechanism 12 can be prevented from providing power when the parking signal is executed, so that the lawn mower is in a parked position.
  • the state of the car is arranged on the outside of the mounting seat 411 and connected to the power mechanism 12, wherein
  • the low end 422 of the control lever 42 is rotatably mounted on the pivot seat 412 so as to contact after the low end 422 of the control lever 42 swings to the outside of the mounting seat 411
  • the station position switch 45 so that the station position switch 45 can provide a parking signal, and the power mechanism 12 can be prevented from providing power when the parking signal is executed, so
  • control mechanism 40 further includes a mounting plate 46, wherein the mounting plate 46 is used to mount the station position switch 45 to the outside of the mounting seat 411 to set the station position switch 45 on the Mount the outside of the seat 411.
  • the station position switch 45 may be directly installed on the outside of the mounting base 411 to set the station position switch 45 on the outside of the mounting base 411.
  • the outer side of the mounting seat 411 has a positioning gap 4113
  • the positioning notch 4113 communicates the pivoting space 4111 and the upper opening 4112
  • the position switch 45 corresponds to the position of the mounting seat 411.
  • the positioning notch 4113 wherein the lower end 422 of the control lever 42 can be positioned in the positioning notch 4113 of the mounting seat 411 so that the lawn mower is in the parking state. It is understandable that when the low end 422 of the control lever 42 swings outward and is positioned in the positioning notch 4113 of the mounting seat 411, the control lever 42 is moved by the mounting seat 411.
  • the side walls used to form the positioning gap 4113 prevent back and forth swinging, so as to ensure the safety of the lawn mower.
  • the pivot seat 412 has a receiving groove 4121, a receiving passage 4122, and a swing passage 4123, and the receiving passage 4122 is connected to the upper part of the pivot seat 412.
  • the accommodating groove 4121, and the accommodating channel 4122 corresponds to the upper opening 4112 of the mounting seat 411
  • the swing channel 4123 communicates with the accommodating groove 4121 on the outside of the pivot seat 412, wherein the manipulation
  • the low end 422 of the lever 42 extends to the receiving groove 4121 through the receiving passage 4122 of the pivot seat 412, and the low end 422 of the control lever 42 can enter and be held in the receiving groove 4121. ⁇ wiggle channel 4123.
  • the pivot seat 412 includes a front side wall 4124, a rear side wall 4125, and an inner side wall 4126.
  • the front side wall 4124 and the rear side wall 4125 are spaced apart from each other and are arranged facing each other.
  • the front side and the rear side of the inner side wall 4126 are respectively disposed on the front side wall 4124 and the rear side wall 4125 to form the swing channel 4123 between the front side wall 4124 and the rear side wall 4125 ,
  • the receiving groove 4121 is formed between the front side wall 4124, the rear side wall 4125 and the inner side wall 4126, wherein the low end portion 422 of the control lever 42 is rotatably mounted on The front side wall 4124 and the rear side wall 4125.
  • control body 41 includes a swing stopper 413, the swing stopper 413 is disposed on the pivot seat 412 and protrudes from the receiving groove 4121 to allow the swing stopper 413 restricts the swing range of the control lever 42 to the inner side of the mounting seat 411 by means of resisting the low end 422 of the control lever 42.
  • the pivot seat 412 has a swing stopper hole 4127, the swing stopper hole 4127 communicates with the receiving groove 4121, and the swing stopper 413 passes through the inner side wall 4126.
  • the swing stopper hole 4127 extends from the outer side of the inner side wall 4126 to the receiving groove 4121, so that the swing stopper 4127 protrudes from the receiving groove 4121.
  • the swing limiter 413 restricts the swing range of the low end 422 of the control lever 42 to the inner side of the mounting seat 411, so that the control lever 42 can be kept in a vertical position.
  • the straight position is convenient for the user to control the lawn mower through the control mechanism 40.
  • control body 41 includes a front side rotation limiter 414 and a rear side rotation limiter 415, and the front side rotation limiter 414 and the rear side rotation limiter 415 are respectively disposed at The mounting seat 411 protrudes from the pivot space 4111, and the front side rotation limiter 414 corresponds to the pivot seat 412 on the front side of the pivot seat 412 to allow the front
  • the side rotation stopper 414 limits the rotation range of the pivot seat 412 by abutting the front side of the pivot seat 412, and the rear side rotation stopper 415 is on the rear side of the pivot seat 412.
  • the rear side rotation limiter 415 to limit the rotation range of the pivot seat 412 by abutting the rear side of the pivot seat 412, so that the cutting can be controlled.
  • the travel speed and retreat speed of the lawn mower Preferably, the height dimension of the front side rotation stopper 414 protruding from the pivoting space 4111 of the mounting seat 411 is smaller than that of the rear side rotation stopper 415 protruding from the mounting seat 411.
  • the height dimension of the pivoting space 4111 controls the maximum walking speed of the lawn mower to be greater than the maximum backward speed.
  • the pivot seat 412 further includes a front extension wall 4128 and a rear extension wall 4129, wherein the front extension wall 4128 extends from the lower end of the front side wall 4124 to the front side, and the rear extension wall 4129 extends from the lower end of the rear side wall 4125 to the rear side.
  • the front extension wall 4128 and the front side wall 4124 are an integrated structure
  • the rear extension wall 4129 and the rear side wall 4125 are an integrated structure.
  • the front rotation limiter 414 corresponds to the front extension wall 4128, so as to allow the front rotation limiter 414 to restrict the pivot seat 412 from rotating forward in a manner that interferes with the front extension wall 4128.
  • the rear side rotation stopper 415 corresponds to the rear extension wall 4129, so as to allow the rear side rotation stopper 415 to restrict the pivoting seat by resisting the rear extension wall 4129 412
  • the magnitude of the backward rotation For example, in a specific example of the lawn mower of the present invention, the amplitude of forward rotation of the pivot seat 412 is limited to within 15°, and the amplitude of backward rotation of the pivot seat 412 is limited to Within 10°.
  • the maximum walking speed of the lawn mower can be controlled to be 18 km /h
  • limiting the backward rotation of the pivot seat 412 in the pivot space 4111 of the mounting seat 411 to within 10° can control the lawn mower's fastest backward speed to 12 km /h.
  • the mounting seat 411 has a front rotation limiter perforation 4114 and a rear rotation limiter perforation 4115, the front rotation limiter perforation 4114 and the rear rotation limiter perforation 4115 respectively communicate with the pivot space 4111, wherein the front rotation limiter 414 extends from the bottom of the mounting seat 411 to the pivot space 4111 through the front rotation limiter perforation 4114, so that The front side rotation limiter 414 protrudes from the pivot space 4111 of the mounting seat 411, and the rear side rotation limiter 415 is installed from the rear side rotation limiter hole 4115 through the rear side rotation limiter hole 4115.
  • the bottom of the seat 411 extends to the pivoting space 4111, so that the rear side rotation stopper 415 protrudes from the pivoting space 4111 of the mounting seat 411.
  • control body 41 includes at least two oil pressure buffers 416, each of the oil pressure buffers 416 is respectively disposed on the mounting seat 411, and the lower end of at least one of the oil pressure buffers 416 extends The lower end of the at least one oil pressure buffer 416 extends to the front extension wall 4128 and the rear extension wall 4129.
  • the control lever 42 drives the pivot seat 412 to rotate forward in the pivot space 4111 of the mounting seat 411, corresponding to The hydraulic buffer 416 on the rear extension wall 4129 of the pivot seat 412 can act to increase the resistance of the user to push the high end portion 421 of the control lever 42 forward, thereby improving comfort .
  • the control lever 42 drives the pivot seat 412 to the pivot space 4111 of the mounting seat 411 backward.
  • the hydraulic buffer 416 corresponding to the front extension wall 4128 of the pivot seat 412 can act to increase the resistance of the user to pull the high end portion 421 of the control lever 42 back and forth. Thereby improving comfort.
  • the hydraulic buffer 416 has a tendency and displacement to restore the control lever 42 to a vertical state, To ensure the safety of the lawn mower.
  • FIG. 5 shows the lawn mower in the parking state, wherein the control lever 42 swings outward so that the low end 422 of the control lever 42 is positioned on the mounting seat
  • the positioning notch 4113 of 411 makes the low end 422 of the control lever 42 fit to the position switch 45, so that the power mechanism 12 is prevented from outputting power. It is understandable that the side wall of the mounting seat 411 used to form the positioning notch 4113 can restrict the low end portion 422 of the control lever 42 from swinging back and forth, so as to prevent the lawnmower from being operated incorrectly.
  • FIGS. 6 to 7B show the lawn mower in the driving state, wherein the low end 422 of the control lever 42 is separated from the positioning notch 4113 of the mounting seat 411 to make the mower
  • the joystick 42 is maintained in a vertical state.
  • the low end 422 of the joystick 42 drives the pivot
  • the seat 412 rotates in the pivot space 4111 of the mounting seat 411, and the angle sensor 43 can detect the rotation angle of the pivot seat 412, so as to follow the pivot detected by the angle sensor 43.
  • the rotation angle of the swivel 412 is used to determine the walking speed of the lawn mower required by the user, referring to FIG.
  • the low end 422 of the joystick 42 drives the pivot
  • the seat 412 rotates in the pivot space 4111 of the mounting seat 411, and the angle sensor 43 can detect the rotation angle of the pivot seat 412, so as to follow the pivot detected by the angle sensor 43.
  • the rotation angle of the swivel 412 is used to determine the retreat speed of the lawn mower required by the user. Refer to FIG. 9A and FIG. 9B.
  • the height adjustment mechanism 30 includes an electric drive unit 31 and an adjustment unit 32 drivably connected to the electric drive unit 31, wherein the electric drive unit 31 and the adjustment unit 32 are respectively provided in the body 10, and the mowing mechanism 20 is provided in the adjustment unit 32.
  • the electric drive unit 31 drives the adjustment unit 32
  • the adjustment unit 32 can drive the mowing mechanism 20 to rise and fall to automatically adjust the height of the mowing mechanism 20 from the ground.
  • the electric drive unit 31 and the adjustment unit 32 are respectively arranged in the lower space of the body 10, so that the adjustment unit 32 can hold the mowing mechanism 20 on the body 10 Lower space.
  • the adjustment unit 32 includes a front shaft 321, a rear shaft 322, two front mounting bodies 323, two rear mounting bodies 324, two pivoting forearms 325, two pivoting The rear arm 326, the two pushing and extending forearms 327, the two pushing and extending rear arms 328, and the two connecting arms 329.
  • Each of the front mounting bodies 323 is symmetrically arranged on the fuselage 10, and both ends of the front rotating shaft 321 respectively extend so as to be rotatably mounted on each of the front mounting bodies 323.
  • the front rotating shaft 321 is rotatably held in the lower space of the fuselage 10.
  • the front mounting body 323 may be mounted on the fuselage 10 by means of screws or screws and nuts that cooperate with each other, so that the front mounting body 323 is arranged on the fuselage 10.
  • the front mounting body 323 may be welded to the fuselage 10 so that the front mounting body 323 is disposed on the fuselage 10.
  • the front mounting body 323 and a part of the mechanism of the fuselage 10 are an integral structure, so that the front mounting body 323 is disposed on the fuselage 10.
  • Each of the front mounting bodies 323 is respectively disposed on the frame 11 of the fuselage 10, and each of the front mounting bodies 323 is respectively located at the lower part of the frame 11 so as to be rotatably held
  • the front rotating shaft 321 is located in the lower space of the fuselage 10.
  • the front mounting body 323 can be mounted on the frame 11 by means of screws or the mutual cooperation of screws and nuts.
  • the front mounting body 323 is welded to the frame 11.
  • the front mounting body 323 and the frame 11 are an integrated structure.
  • each of the rear mounting bodies 324 is symmetrically arranged on the fuselage 10, and both ends of the rear rotating shaft 322 respectively extend to be rotatably mounted on each of the rear mounting bodies. 324.
  • the rear shaft 322 is rotatably held in the lower space of the fuselage 10, wherein the rear shaft 322 is drivably disposed on the electric drive unit 31 to allow the electric
  • the driving unit 31 drives the rear shaft 322 to rotate in the lower space of the body 10.
  • the rear mounting body 324 may be mounted on the fuselage 10 by means of screws or screws and nuts that cooperate with each other, so that the rear mounting body 324 is arranged on the fuselage 10.
  • the rear mounting body 324 may be welded to the fuselage 10 so as to install the rear mounting body 324 on the fuselage 10.
  • the rear mounting body 324 and a part of the mechanism of the fuselage 10 are an integral structure, so that the rear mounting body 324 is disposed on the fuselage 10.
  • the rear mounting body 324 may be mounted on the frame 11 by means of screws or the mutual cooperation of screws and nuts.
  • the rear mounting body 324 is welded to the frame 11.
  • the rear mounting body 324 and the frame 11 are an integrated structure.
  • Each of the pivoting forearms 325 has an outer forearm end 3251 and an inner end of the forearm 3252, wherein the middle of each pivoting forearm 325 is respectively rotatably mounted on both ends of the front shaft 321,
  • the front pivoting shaft 321 drives each pivoting forearm 325 to rotate synchronously.
  • each pivoting rear arm 326 has a rear arm outer end 3261 and a rear arm inner end 3262, wherein the middle portion of each pivoting rear arm 326 is respectively rotatably mounted on the rear arm.
  • the two ends of the pivot shaft 322 are driven by the rear pivot shaft 322 to drive each pivoting rear arm 326 to rotate synchronously.
  • each extended forearm 327 is rotatably mounted to the outer end 3251 of each pivotal forearm 325, and the low end of each extended forearm 327 is respectively mounted ⁇ The mowing mechanism 20.
  • the high end of each of the extended rear arms 328 is respectively rotatably mounted on the outer end 3261 of each of the pivoted rear arms 326, and each of the extended rear arms 328 The lower ends of the mower are respectively mounted on the mowing mechanism 20.
  • Each connecting arm 329 has a front end portion 3291 and a rear end portion 3292 corresponding to the front end portion 3291, wherein the front end portion 3291 of each connecting arm 329 is rotatably mounted to each The inner end 3252 of the forearm of the pivoting forearm 325, and the rear end 3292 of each of the connecting arms 329 are respectively rotatably mounted in the rear arm of each of the pivoting rear arms 326 ⁇ 3262.
  • each of the forearms 327 is rotatably installed on the mowing mechanism 20, and the low end of each of the forearms 328 is rotatably installed on the mowing mechanism 20, respectively.
  • the mowing mechanism 20 so that when each of the extended forearms 327 and each of the extended rear arms 328 are driven to rotate, each of the extended forearms 327 and each of the extended rear arms 328 The mowing mechanism 20 can be driven to rise and fall vertically.
  • the length of the extended forearm 327 is greater than the length of the extended rear arm 328, so that when each of the extended forearms 327 and each of the extended rear arms 328 are driven to rotate
  • Each of the protruding forearms 327 and each of the protruding rear arms 328 can drive the mowing mechanism 20 to move horizontally and vertically, that is, when the mowing mechanism 20 is driven to rise and fall, the The mowing mechanism 20 can always be kept horizontal.
  • the range of the difference between the length of the extended forearm 327 and the length of the extended rear arm 328 is 3mm-6mm (including 3mm and 6mm) .
  • the difference between the length of the extended front arm 327 and the extended rear arm 328 is 4 mm.
  • the pivoting forearm 325 has a first forearm extension 3253 and a second forearm extension 3254, wherein the extension direction of the first forearm extension 3253 and the second forearm
  • the extension body 3254 has an acute angle in the extension direction to form a forearm opening 3255 between the first forearm extension body 3253 and the second forearm extension body 3254.
  • the shape of the pivoting forearm 325 is approximately a "V" shape or a " ⁇ " shape.
  • the middle portion of the pivoting forearm 325 is fixedly installed at the end of the front shaft 321, so that the first forearm extension 3253 of the pivoting forearm 325 forms the forearm inner end 3252, and The second forearm extension 3254 of the pivoting forearm 325 forms the forearm outer end 3251, and the forearm opening 3255 of the pivoting forearm 325 faces downward.
  • the manner of fixing the middle of the pivoting forearm 325 to the end of the front shaft 321 is not limited in the lawn mower of the present invention.
  • the front shaft 321 has a first keyway
  • the middle of the pivoting forearm 325 has a forearm perforation connected to the forearm perforation.
  • the second keyway wherein the end of the front shaft 321 penetrates and is held by the forearm of the pivoting forearm 325, so that the first keyway and the second keyway correspond to each other, and one A flat key is used in the first key groove of the front shaft 321 and the second key groove of the pivoting forearm 325 to fixedly mount the pivoting forearm 325 on the front shaft 321.
  • the middle of the pivoting forearm 325 is welded to the end of the front shaft 321 to fix the middle of the pivoting forearm 325 to the front shaft 321.
  • the pivoting rear arm 326 has a first rear arm extension 3263 and a second rear arm extension 3264, wherein the extension direction of the first rear arm extension 3263 and the second rear arm extension
  • the extending direction of the body 3264 has an acute angle, so that a rear arm opening 3265 is formed between the first rear arm extension body 3263 and the second rear arm extension body 3264.
  • the shape of the pivoting rear arm 326 is approximately a "V" shape or a " ⁇ " shape.
  • the middle part of the pivoting rear arm 326 is fixedly installed at the end of the rear shaft 322, so that the first rear arm extension 3263 of the pivoting rear arm 326 forms the inner end of the rear arm 3262, and the second rear arm extension 3264 of the pivoting rear arm 326 form the rear arm outer end 3261, and the rear arm opening 3265 of the pivoting rear arm 326 faces upward.
  • the manner of fixing the middle part of the pivoting rear arm 326 to the end of the rear shaft 322 is not limited in the lawn mower of the present invention.
  • the rear shaft 322 has a third keyway
  • the middle of the pivotable rear arm 326 has a rear arm perforation and communicates with the rear arm.
  • a fourth key groove is perforated, wherein the end of the rear shaft 322 penetrates and is perforated by the rear arm held by the pivoting rear arm 326, so that the third key groove and the fourth key groove Corresponding to each other, a flat key is held in the third keyway of the rear shaft 322 and the fourth keyway of the pivoting rear arm 326 to fix the pivoting rear arm 326 to the rear ⁇ 322 ⁇ Department of the shaft 322.
  • the middle part of the pivoting rear arm 326 is welded to the end of the rear shaft 322 to fix the middle part of the pivoting rear arm 326 to the rear shaft 322.
  • the height of the front shaft 321 is the same as the height of the rear shaft 322, and the middle of the pivoting forearm 325 faces downward with the forearm opening 3255 of the pivoting forearm 325 It is fixedly installed at the end of the front shaft 321, and the middle of the pivoting rear arm 326 is fixedly installed with the rear arm opening 3265 of the pivoting rear arm 326 facing upward.
  • the height of the forearm inner end 3252 of the pivoting forearm 325 is lower than the height of the rear arm inner end 3262 of the pivoting rear arm 326, and
  • the height of the outer end 3251 of the forearm of the pivoting forearm 325 is the same as the height of the outer end 3261 of the rear arm of the pivoting rear arm 326, so that it is rotatably mounted on all of the pivoting forearm 325
  • the extended forearm 327 of the outer end of the forearm 3251 and the extended rear arm 328 rotatably mounted on the outer end of the rear arm 3261 of the pivoting rear arm 326 are such that they are mounted on the extension
  • the lower end of the forearm 327 and the mowing mechanism 20 that extend the lower end of the rear arm 328 are horizontally held in the lower space of the fuselage 10.
  • the connecting arm 329 is in an inclined state.
  • the connecting arm 329 has a convex arc shape, so that the electric drive unit 31 can easily drive the rear shaft 322 to simultaneously drive the front shaft 321 to rotate through the connecting arm 329 , Thereby driving the mowing mechanism 20 to rise and fall vertically.
  • the front mounting body 323 has a first through hole 3230, and both ends of the front rotating shaft 321 pass through the first through hole of each front mounting body 323, respectively.
  • the perforation 3230 extends to the outer side of each front mounting body 323 to allow the middle of the pivoting forearm 325 to be fixedly mounted on the end of the front shaft 321 on the outer side of the front mounting body 323 .
  • the end of the front rotating shaft 321 is rotatably installed in the first through hole 3230 of the front mounting body 323 through a bearing.
  • the front mounting body 323 has a first front splint 3231 and a second forearm splint 3232, wherein the first front splint 3231 and the second forearm splint 3232 each have a notch, and
  • the first front splint 3231 and the second forearm splint 3232 are installed with each other in such a way that the notch of the first front splint 3231 and the notch of the second forearm splint 3232 correspond to each other, so that the The first through hole 3230 is formed between the front splint 3231 and the second forearm splint 3232.
  • the rear mounting body 324 has a second through hole 3240, and both ends of the rear rotating shaft 322 respectively extend to each of the second through holes 3240 of each rear mounting body 324.
  • the outer side of the rear mounting body 324 allows the middle of the pivoting rear arm 326 to be fixedly mounted on the end of the rear shaft 322 outside the rear mounting body 324.
  • the end of the rear rotating shaft 322 is rotatably installed in the second through hole 3240 of the rear mounting body 324 through a bearing.
  • the rear mounting body 324 has a first rear arm splint 3241 and a second rear arm splint 3242, wherein the first rear arm splint 3241 and the second rear arm splint 3242 each have a notch, And the first rear arm splint 3241 and the second rear arm splint 3242 are installed with each other in such a way that the notch of the first rear arm splint 3241 and the notch of the second rear arm splint 3242 correspond to each other, so as to The second through hole 3240 is formed between the first rear arm splint 3241 and the second rear arm splint 3242.
  • each of the forearms 327 has a slideway 3270, and the outer end 3251 of the forearm of the pivoting forearm 325 is rotatably mounted on the forearm.
  • the slide 3270 of 327 so that when the front side of the mowing mechanism 20 is applied upward force by obstacles such as rocks, the mowing mechanism 20 exerts an upward force on the forearm 327 to extend the force.
  • the extending forearm 327 is allowed to move relative to the pivoting forearm 325 Therefore, the front side of the mowing mechanism 20 can be inclined higher than the rear side, which can prevent obstacles such as rocks from directly impacting the mowing mechanism 20 and damaging the mowing mechanism 20.
  • the electric drive unit 31 includes an electric push rod 311 and a drive swing arm 312, wherein the electric push rod 311 has a mounting end 3111 and one corresponding to the mounting end 3111
  • the telescopic end 3112, the mounting end 3111 of the electric push rod 311 is mounted on the body 10, and one end of the drive swing arm 312 is rotatably mounted on the electric push rod 311
  • the telescopic end 3112, the other end of the driving swing arm 312 is fixedly disposed on the rear shaft 322.
  • the mowing mechanism 20 further includes a protective housing 21, at least one drive motor 22, and at least one cutting knife 23, wherein the protective housing 21 has a mowing space 211, an outlet The grass outlet 212 and at least one installation channel 213, the grass outlet 212 communicates with the mowing space 211 on the side of the protective housing 21, and the installation channel 213 communicates with the upper part of the protective housing 21
  • the mowing space 211 wherein the drive motor 22 is installed on the upper part of the protective housing 21, and the rotor mechanism of the drive motor 22 extends from the upper part of the protective housing 21 through the mounting channel 213 to In the mowing space 211, the cutting knife 23 is drivably installed in the rotor mechanism of the protective housing 21 to hold the cutting knife 23 in the mowing space 211 of the protective housing 21.
  • the four corners of the protective housing 21 are respectively set at the low end of each of the extended forearms 327 and the low end of each of the extended rear arms 328 to allow each of the extended forearms 327 and each of the protruding rear arms 328 drive the mowing mechanism 20 up and down.
  • the cutting blade 23 can trim the lawn located in the mowing space 211, and the trimmed grass clippings can be discharged through the grass outlet 212. ⁇ Mowing space 211.
  • the mowing mechanism 20 further includes at least one roller 24, wherein each of the rollers 24 is rotatably installed on the front side of the protective housing 21 to support the protective housing. twenty one.
  • the user can control the telescopic end 3112 of the electric push rod 311 to expand and contract.
  • the user may control the electric push rod through but not limited to a control button provided on the body 10
  • the telescopic end 3112 of the 311 telescopes.
  • the electric push rod 311 drives the rear shaft 322 to rotate through the drive swing arm 312, and the rear shaft 322 rotates.
  • the rotating shaft 322 drives each pivoting rear arm 326 to rotate synchronously to reduce the height of the rear arm outer end 3261 of each pivoting rear arm 326.
  • each pivoting rear arm 326 The inner end 3262 of the rear arm drives each pivoting forearm 325 to rotate through each connecting arm 329 to reduce the height of the outer end 3251 of each pivoting forearm 325, because each The height of the forearm outer end 3251 of the pivoting forearm 325 and the height of the rear arm outer end 3261 of each pivoting rear arm 326 are simultaneously lowered, so that the mowing mechanism 20 is off the ground The height is adjusted.
  • the electric push rod 311 drives the rear shaft 322 toward the Rotating in the opposite direction, the rear shaft 322 drives each pivoting rear arm 326 to rotate synchronously to increase the height of the rear arm outer end 3261 of each pivoting rear arm 326.
  • each pivoting rear arm 326 drives each pivoting forearm 325 to rotate through each connecting arm 329 to raise the pivoting of each pivoting forearm 325
  • the height of the forearm inner end 3251 because the height of the forearm outer end 3251 of each pivoting forearm 325 and the height of the rear arm outer end 3261 of each pivoting rear arm 326 are raised synchronously , So that the ground clearance of the mowing mechanism 20 is adjusted.

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Abstract

一割草机,包括一机身(10)、一割草机构(20)以及一操控机构(40),割草机构(20)被设置于机身(10)的下部空间,操控机构(40)包括至少一操控杆(42)和至少一操控主体(41),其中操控杆(42)具有一高端部(421)和对应于高端部(421)的一低端部(422),其中操控主体(41)包括一安装座(411)和被可转动地设置于安装座(411)的一枢转座(412),安装座(411)被设置于机身(10),操控杆(42)的低端部(422)被安装于枢转座(412),其中在操控杆(42)的高端部(421)前后摆动时,操控杆(42)的低端部(422)带动枢转座(412)做相对于安装座(411)的转动,如此设置能够控制割草机的行走方向和行走速度,以便于用户方便地操控割草机。一操控机构,包括一操控杆(42),其中操控杆(42)具有一高端部(421)和对应于高端部(421)的一低端部(422);和一操控主体(41),其中操控主体(41)包括一安装座(411)和被可转动地设置于安装座(411)的一枢转座(412),操控杆(42)的低端部(422)被安装于枢转座(412),其中在操控杆(42)的高端部(421)前后摆动时,操控杆(42)的低端部(422)带动枢转座(412)做相对于安装座(411)的转动,如此设置可以控制割草机的最快前进速度和最快后退速度,从而保证割草机的安全性,便于用户方便地操控割草机。

Description

割草机及其操控机构 技术领域
本发明涉及一割草机械,特别涉及一割草机及其操控机构。
背景技术
割草机是一种能够替代人工以减轻人力和降低人工成本的用于对草坪进行修剪的自动化机械工具。现有的该割草机包括一个机身、一个割草机构、一个方向盘、一个变速机构以及一个驻车机构,该割草机构被设置于该机身的下部空间,该方向盘、该变速机构以及该驻车机构分别被设置于该机身的不同位置,以在用户乘坐于该机身时,用户可以通过该方向盘控制该割草机的行走方向,通过该变速机构控制该机身的行走速度,通过该驻车机构使该割草机可靠地保持在驻车状态。现有的该割草机的该方向盘、该变速机构和该驻车机构均是相互独立的,这给初学用户带来较多的挑战,例如初学用户在通过该方向盘、该变速机构和该驻车机构操作该割草机时往往会表现的手忙脚乱,甚至容易出现安全事故。
发明内容
本发明的一个目的在于提供一割草机及其操控机构,其中所述割草机提供一操控机构,所述操控机构能够控制所述割草机的行走方向和行走速度,以便于用户方便地操控所述割草机。
本发明的一个目的在于提供一割草机及其操控机构,其中所述操控机构能够于一个驻车状态和一个行车状态之间操控所述割草机的工作状态。换言之,所述操控机构是一个集成速度控制、方向控制和工作状态控制的集成化机构,以简化所述割草机的操控。
本发明的一个目的在于提供一割草机及其操控机构,其中所述操控机构提供两操控杆,两个所述操控杆相互对称地设置于所述割草机的一机身的相对两侧,乘坐于所述机身的用户可以通过两个所述操控杆方便地操控所述割草机。例如,当用户向前同时和同幅度地推动两个所述操控杆时能够控制所述割草机前向行 走和行走速度,当用户向前同时和同幅度地拉动两个所述操控杆时能够控制所述割草机向后退和后退速度,当两个所述操控杆被推动或被拉动的幅度不同时能够控制所述割草机转向。
本发明的一个目的在于提供一割草机及其操控机构,其中所述操控杆被向前推动和被向后拉动的幅度被限制,以控制所述割草机的最快速度(包括最快前进速度和最快后退速度),从而保证所述割草机的安全性。
本发明的一个目的在于提供一割草机及其操控机构,其中所述操控机构提供一前侧转动限位器和一后侧转动限位器,其中所述前侧转动限位器和所述后侧转动限位器分别用于限制所述操控杆被向前推动和被向后拉动的最大幅度。
本发明的一个目的在于提供一割草机及其操控机构,其中所述操控机构提供两油压缓冲器,其分别被布置于所述操控杆的前侧和后侧,其中所述油压缓冲器能够增强用户在向前推动或向后拉动所述操控杆时的舒适度,以避免所述割草机的速度不被控制地从0km/h快速地达到最快速度。
本发明的一个目的在于提供一割草机及其操控机构,其中在用户施加于所述操控杆的推力或拉力减弱或撤销时,所述油压缓冲器能够使所述操控杆具有恢复至竖直位置的趋势和位移,以自动地降低所述割草机的速度,从而保证所述割草机的安全性。
本发明的一个目的在于提供一割草机及其操控机构,其中所述割草机提供一割草机构,所述割草机构被可调节地保持于所述机身的下部空间,并且所述割草机构的离地高度能够被自动地调节。
本发明的一个目的在于提供一割草机及其操控机构,其中所述割草机提供一调高机构,所述调高机构被设置于所述机身,所述割草机构被可驱动地设置于所述调高机构,其中所述调高机构能够自动地调节所述割草机构和所述机身的相对位置,以调节所述割草机构的离地高度。
本发明的一个目的在于提供一割草机及其操控机构,其中在利用所述割草机修剪草坪的过程中,若所述割草机构碰触到石块等障碍物,所述调高机构允许所述割草机构在受到石块等障碍物的作用力时自动地升高以避免所述割草机构被石块等障碍物冲击而损坏。
本发明的一个目的在于提供一割草机及其操控机构,其中所述调高机构提供一电驱动单元和被可驱动地连接于所述电驱动单元的一调节单元,所述割草机构 被设置于所述调节单元,其中所述电驱动单元能够自动地驱动所述调节单元,以通过所述调节单元带动所述割草机构升降而调节所述割草机构的离地高度。
依本发明的一个方面,本发明提供一割草机,其包括:
一机身;
一割草机构,其中所述割草机构被设置于所述机身的下部空间;以及
一操控机构,其中所述操控机构包括至少一操控杆和至少一操控主体,其中所述操控杆具有一高端部和对应于所述高端部的一低端部,其中所述操控主体包括一安装座和被可转动地设置于所述安装座的一枢转座,所述安装座被设置于所述机身,所述操控杆的所述低端部被安装于所述枢转座,其中在所述操控杆的所述高端部前后摆动时,所述操控杆的所述低端部带动所述枢转座做相对于所述安装座的转动。
根据本发明的一个实施例,所述操控机构包括两个所述操控杆和两个所述操控主体,两个所述操控主体的所述安装座分别被相互对称地设置于所述机身,以使两个所述操控杆相互对称。
根据本发明的一个实施例,所述安装座具有一枢转空间和连通所述枢转空间的一上部开口,所述枢转座被保持于所述安装座的所述枢转空间,所述操控杆的所述低端部经所述安装座的所述上部开口延伸至所述枢转空间。
根据本发明的一个实施例,所述操控主体进一步包括一站位开关,所述站位开关被设置于所述安装座的外侧,其中所述操控杆的所述低端部被可转动地安装于所述枢转座,以在所述操控杆的所述低端部向所述安装座的外侧摆动后接触所述站位开关。
根据本发明的一个实施例,所述安装座的外侧具有一定位缺口,所述定位缺口连通所述枢转空间和所述上部开口,所述站位开关对应于所述安装座的所述定位缺口,其中所述操控杆的所述低端部能够被定位于所述安装座的所述定位缺口。
根据本发明的一个实施例,所述枢转座具有一容纳槽、一容纳通道以及一摆动通道,所述容纳通道于所述枢转座的上部连通所述容纳槽,并且所述容纳通道对应于所述安装座的所述上部开口,所述摆动通道于所述枢转座的外侧连通所述容纳槽,其中所述操控杆的所述低端部经所述枢转座的所述容纳通道延伸至所述容纳槽,并且所述操控杆的所述低端部能够进入和被保持于所述摆动通道。
根据本发明的一个实施例,所述枢转座包括一前侧壁、一后侧壁以及一内侧壁,所述前侧壁和所述后侧壁被相互间隔且面对面地设置,所述内侧壁的前侧和后侧分别被设置于所述前侧壁和所述后侧壁,以于所述前侧壁和所述后侧壁之间形成所述摆动通道,和于所述前侧壁、所述后侧壁和所述内侧壁之间形成所述容纳槽,其中所述操控杆的所述低端部被可转动地安装于所述前侧壁和所述后侧壁。
根据本发明的一个实施例,所述操控主体进一步包括一摆动限位器,所述摆动限位器被设置于所述枢转座和凸出于所述容纳槽,以允许所述摆动限位器通过抵触所述操控杆的所述低端部的方式限制所述操控杆向所述安装座的内侧的摆动幅度。
根据本发明的一个实施例,所述操控主体进一步包括一摆动限位器,其中所述摆动限位器被设置于所述枢转座的所述内侧壁,并且所述摆动限位器凸出于所述容纳槽,以允许所述摆动限位器通过抵触所述操控杆的所述低端部的方式限制所述操控杆向所述安装座的内侧的摆动幅度。
根据本发明的一个实施例,所述枢转座的所述内侧壁具有一摆动限位器穿孔,所述摆动限位器穿孔连通所述容纳槽,其中所述摆动限位器经所述内侧壁的所述摆动限位器穿孔自所述内侧壁的外侧延伸至所述容纳槽。
根据本发明的一个实施例,所述操控主体进一步包括一前侧转动限位器和一后侧转动限位器,所述前侧转动限位器和所述后侧转动限位器分别被设置于所述安装座和凸出于所述枢转空间,并且所述前侧转动限位器在所述枢转座的前侧对应于所述枢转座,以允许所述前侧转动限位器通过抵触所述枢转座的前侧的方式限制所述枢转座的转动幅度,和所述后侧转动限位器在所述枢转座的后侧对应于所述枢转座,以允许所述后侧转动限位器通过抵触所述枢转座的后侧的方式限制所述枢转座的转动幅度。
根据本发明的一个实施例,所述枢转座进一步包括一前延伸壁和一后延伸壁,所述前延伸壁自所述前侧壁的低端向前侧延伸,所述后延伸壁自所述后侧壁的低端向后侧延伸,其中所述操控主体进一步包括一前侧转动限位器和一后侧转动限位器,所述前侧转动限位器和所述后侧转动限位器分别被设置于所述安装座和凸出于所述枢转空间,并且所述前侧转动限位器对应于所述前延伸壁,以允许所述前侧转动限位器通过抵触所述前延伸壁的方式限制所述枢转座的转动幅度, 和所述后侧转动限位器对应于所述后延伸壁,以允许所述后侧转动限位器通过抵触所述后延伸壁的方式限制所述枢转座的转动幅度。
根据本发明的一个实施例,所述枢转座进一步包括一前延伸壁和一后延伸壁,所述前延伸壁自所述前侧壁的低端向前侧延伸,所述后延伸壁自所述后侧壁的低端向后侧延伸,其中所述操控主体进一步包括一前侧转动限位器和一后侧转动限位器,所述前侧转动限位器和所述后侧转动限位器分别被设置于所述安装座和凸出于所述枢转空间,并且所述前侧转动限位器对应于所述前延伸壁,以允许所述前侧转动限位器通过抵触所述前延伸壁的方式限制所述枢转座的转动幅度,和所述后侧转动限位器对应于所述后延伸壁,以允许所述后侧转动限位器通过抵触所述后延伸壁的方式限制所述枢转座的转动幅度。
根据本发明的一个实施例,所述安装座具有一前侧转动限位器穿孔和一后侧转动限位器穿孔,所述前侧转动限位器穿孔和所述后侧转动限位器穿孔分别连通所述枢转空间,其中所述前侧转动限位器经所述前侧转动限位器穿孔自所述安装座的底部延伸至所述枢转空间,和所述后侧转动限位器经所述后侧转动限位器穿孔自所述安装座的底部延伸至所述枢转空间。
根据本发明的一个实施例,所述操控主体包括一转轴,所述枢转座被设置于所述转轴的中部,所述转轴的两端分别被可转动地设置于所述安装座。
根据本发明的一个实施例,所述操控主体包括一转轴,所述枢转座被设置于所述转轴的中部,所述转轴的两端分别被可转动地设置于所述安装座。
根据本发明的一个实施例,所述操控主体包括一角度传感器,所述角度传感器被设置于所述安装座和被连接于所述转轴。
根据本发明的一个实施例,所述角度传感器被设置于所述安装座的外侧。
根据本发明的一个实施例,所述操控主体进一步包括至少两油压缓冲器,每个所述油压缓冲器分别被设置于所述安装座,并且至少一个所述油压缓冲器的低端延伸至所述前延伸壁,和至少一个所述油压缓冲器的低端延伸至所述后延伸壁。
根据本发明的一个实施例,所述割草机进一步包括一调高机构,其中所述调高机构包括一电驱动单元和一调节单元,所述电驱动单元被设置于所述机身,所述调节单元被设置于所述机身和被可驱动地连接于所述电驱动单元,其中所述割草机构被设置于所述调节单元,以藉由所述调高机构可调节地保持所述割草机构 于所述机身的下部空间。
根据本发明的一个实施例,所述调节单元包括一前部转轴、一后部转轴、两前部安装体、两后部安装体、两枢转前臂、两枢转后臂、两推伸前臂、两推伸后臂以及两连接臂,其中每个所述前部安装体分别被对称地设置于所述机身,所述前部转轴的两端分别被可转动地安装于每个所述前部安装体,其中每个所述后部安装体分别被对称地设置于所述机身,所述后部转轴的两端分别被可转动地安装于每个所述后部安装体和被可驱动地连接于所述电驱动单元,其中每个所述枢转前臂的中部分别被设置于所述前部转轴的两端,其中每个所述枢转后臂的中部分别被设置于所述后部转轴的两端,其中每个所述推伸前臂的高端部分别被可转动地安装于每个所述枢转前臂的前臂外端,和每个所述推伸前臂的低端部分别被设置于所述割草机构,其中每个所述推伸后臂的高端部分别被可转动地安装于每个所述枢转后臂的后臂外端,和每个所述推伸后臂的低端部分别被设置于所述割草机构,其中每个所述连接臂的两端分别被可转动地安装于所述枢转前臂的前臂内端和所述枢转后臂的后臂内端。
依本发明的另一个方面,本发明进一步提供一操控机构,其包括:
一操控杆,其中所述操控杆具有一高端部和对应于所述高端部的一低端部;和
一操控主体,其中所述操控主体包括一安装座和被可转动地设置于所述安装座的一枢转座,所述操控杆的所述低端部被安装于所述枢转座,其中在所述操控杆的所述高端部前后摆动时,所述操控杆的所述低端部带动所述枢转座做相对于所述安装座的转动。
根据本发明的一个实施例,所述安装座具有一枢转空间和连通所述枢转空间的一上部开口,所述枢转座被保持于所述安装座的所述枢转空间,所述操控杆的所述低端部经所述安装座的所述上部开口延伸至所述枢转空间。
根据本发明的一个实施例,所述操控主体进一步包括一站位开关,所述站位开关被设置于所述安装座的外侧,其中所述操控杆的所述低端部被可转动地安装于所述枢转座,以在所述操控杆的所述低端部向所述安装座的外侧摆动后接触所述站位开关。
根据本发明的一个实施例,所述安装座的外侧具有一定位缺口,所述定位缺口连通所述枢转空间和所述上部开口,所述站位开关对应于所述安装座的所述定 位缺口,其中所述操控杆的所述低端部能够被定位于所述安装座的所述定位缺口。
根据本发明的一个实施例,所述枢转座具有一容纳槽、一容纳通道以及一摆动通道,所述容纳通道于所述枢转座的上部连通所述容纳槽,并且所述容纳通道对应于所述安装座的所述上部开口,所述摆动通道于所述枢转座的外侧连通所述容纳槽,其中所述操控杆的所述低端部经所述枢转座的所述容纳通道延伸至所述容纳槽,并且所述操控杆的所述低端部能够进入和被保持于所述摆动通道。
根据本发明的一个实施例,所述枢转座包括一前侧壁、一后侧壁以及一内侧壁,所述前侧壁和所述后侧壁被相互间隔且面对面地设置,所述内侧壁的前侧和后侧分别被设置于所述前侧壁和所述后侧壁,以于所述前侧壁和所述后侧壁之间形成所述摆动通道,和于所述前侧壁、所述后侧壁和所述内侧壁之间形成所述容纳槽,其中所述操控杆的所述低端部被可转动地安装于所述前侧壁和所述后侧壁。
根据本发明的一个实施例,所述操控主体进一步包括一摆动限位器,其中所述摆动限位器被设置于所述枢转座的所述内侧壁,并且所述摆动限位器凸出于所述容纳槽,以允许所述摆动限位器通过抵触所述操控杆的所述低端部的方式限制所述操控杆向所述安装座的内侧的摆动幅度。
根据本发明的一个实施例,所述枢转座的所述内侧壁具有一摆动限位器穿孔,所述摆动限位器穿孔连通所述容纳槽,其中所述摆动限位器经所述内侧壁的所述摆动限位器穿孔自所述内侧壁的外侧延伸至所述容纳槽。
根据本发明的一个实施例,所述操控主体进一步包括一前侧转动限位器和一后侧转动限位器,所述前侧转动限位器和所述后侧转动限位器分别被设置于所述安装座和凸出于所述枢转空间,并且所述前侧转动限位器在所述枢转座的前侧对应于所述枢转座,以允许所述前侧转动限位器通过抵触所述枢转座的前侧的方式限制所述枢转座的转动幅度,和所述后侧转动限位器在所述枢转座的后侧对应于所述枢转座,以允许所述后侧转动限位器通过抵触所述枢转座的后侧的方式限制所述枢转座的转动幅度。
根据本发明的一个实施例,所述枢转座进一步包括一前延伸壁和一后延伸壁,所述前延伸壁自所述前侧壁的低端向前侧延伸,所述后延伸壁自所述后侧壁的低端向后侧延伸,其中所述操控主体进一步包括一前侧转动限位器和一后侧转 动限位器,所述前侧转动限位器和所述后侧转动限位器分别被设置于所述安装座和凸出于所述枢转空间,并且所述前侧转动限位器对应于所述前延伸壁,以允许所述前侧转动限位器通过抵触所述前延伸壁的方式限制所述枢转座的转动幅度,和所述后侧转动限位器对应于所述后延伸壁,以允许所述后侧转动限位器通过抵触所述后延伸壁的方式限制所述枢转座的转动幅度。
根据本发明的一个实施例,所述枢转座进一步包括一前延伸壁和一后延伸壁,所述前延伸壁自所述前侧壁的低端向前侧延伸,所述后延伸壁自所述后侧壁的低端向后侧延伸,其中所述操控主体进一步包括一前侧转动限位器和一后侧转动限位器,所述前侧转动限位器和所述后侧转动限位器分别被设置于所述安装座和凸出于所述枢转空间,并且所述前侧转动限位器对应于所述前延伸壁,以允许所述前侧转动限位器通过抵触所述前延伸壁的方式限制所述枢转座的转动幅度,和所述后侧转动限位器对应于所述后延伸壁,以允许所述后侧转动限位器通过抵触所述后延伸壁的方式限制所述枢转座的转动幅度。
根据本发明的一个实施例,所述安装座具有一前侧转动限位器穿孔和一后侧转动限位器穿孔,所述前侧转动限位器穿孔和所述后侧转动限位器穿孔分别连通所述枢转空间,其中所述前侧转动限位器经所述前侧转动限位器穿孔自所述安装座的底部延伸至所述枢转空间,和所述后侧转动限位器经所述后侧转动限位器穿孔自所述安装座的底部延伸至所述枢转空间。
根据本发明的一个实施例,所述操控主体包括一转轴,所述枢转座被设置于所述转轴的中部,所述转轴的两端分别被可转动地设置于所述安装座。
根据本发明的一个实施例,所述操控主体包括一角度传感器,所述角度传感器被设置于所述安装座和被连接于所述转轴。
根据本发明的一个实施例,所述操控主体进一步包括至少两油压缓冲器,每个所述油压缓冲器分别被设置于所述安装座,并且至少一个所述油压缓冲器的低端延伸至所述前延伸壁,和至少一个所述油压缓冲器的低端延伸至所述后延伸壁。
附图说明
图1是依本发明的一较佳实施例的一割草机的立体示意图。
图2是依本发明的上述较佳实施例的所述割草机的分解示意图。
图3是依本发明的上述较佳实施例的所述割草机的一操控机构的立体示意图。
图4是依本发明的上述较佳实施例的所述割草机的所述操控机构的分解示意图。
图5是依本发明的上述较佳实施例的所述割草机的一个前视图,其描述了处于一驻车状态时的所述割草机。
图6是依本发明的上述较佳实施例的所述割草机的另一个前视图,其描述了处于一行车状态时的所述割草机。
图7A是依本发明的上述较佳实施例的所述割草机的一个侧视图,其描述了处于一行车状态时的所述割草机,其中所述割草机的速度为0km/h。
图7B是依本发明的上述较佳实施例的所述割草机处于上述状态时,所述操控机构的一操控杆和一操控主体的结构状态。
图8A是依本发明的上述较佳实施例的所述割草机的另一个侧视图,其描述了处于所述行车状态时的所述割草机,其中所述割草机的行走方向是向前进。
图8B是依本发明的上述较佳实施例的所述割草机处于上述状态时,所述操控机构的所述操控杆和所述操控主体的结构状态。
图9A是依本发明的上述较佳实施例的所述割草机的另一个侧视图,其描述了处于所述行车状态时的所述割草机,其中所述割草机的行走方向是向后退。
图9B是依本发明的上述较佳实施例的所述割草机处于上述状态时,所述操控机构的所述操控杆和所述操控主体的结构状态。
图10是依本发明的上述较佳实施例的所述割草机的一调高机构的立体示意图。
图11是依本发明的上述较佳实施例的所述割草机的所述调高机构的分解示意图。
图12A是依本发明的上述较佳实施例的所述割草机的一个状态的侧视示意图。
图12B是依本发明的上述较佳实施例的所述割草机在上述状态时,所述调高机构的立体示意图。
图13A是依本发明的上述较佳实施例的所述割草机的另一个状态的侧视示意图。
图13B是依本发明的上述较佳实施例的所述割草机在上述状态时,所述调高机构的立体示意图。
图14A是依本发明的上述较佳实施例的所述割草机的另一个状态的侧视示意图。
图14B是依本发明的上述较佳实施例的所述割草机的再一个状态的侧视示意图。
具体实施方式
以下描述用于揭露本发明以使本领域技术人员能够实现本发明。以下描述中的优选实施例只作为举例,本领域技术人员可以想到其他显而易见的变型。在以下描述中界定的本发明的基本原理可以应用于其他实施方案、变形方案、改进方案、等同方案以及没有背离本发明的精神和范围的其他技术方案。
本领域技术人员应理解的是,在本发明的揭露中,术语“纵向”、“横向”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“外”等指示的方位或位置关系是基于附图所示的方位或位置关系,其仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此上述术语不能理解为对本发明的限制。
可以理解的是,术语“一”应理解为“至少一”或“一个或多个”,即在一个实施例中,一个元件的数量可以为一个,而在另外的实施例中,该元件的数量可以为多个,术语“一”不能理解为对数量的限制。
参考本发明的说明书附图之附图1至图14B,依本发明的一较佳实施例的一割草机在接下来的描述中被揭露和被阐述,其中所述割草机包括一机身10、一割草机构20、一调高机构30以及一操控机构40,其中所述调高机构30被设置于所述机身10,所述割草机构20被设置于所述调高机构30,以藉由所述调高机构30可调节地保持所述割草机构20于所述机身10的下部空间,从而根据实际需要,所述调高机构30可以自动地调节所述割草机构20和所述机身10的相对位置以调节所述割草机构20的离地高度,并且所述调高机构30使所述割草机构20的离地高度保持在调节后的状态,其中所述操控机构40被设置于所述机身10,以藉由所述操控机构40操控所述割草机。
参考附图1和图2,所述机身10包括一机架11、一动力机构12以及一组车 轮13,其中所述动力机构12被设置于所述机架11,每个所述车轮13分别被设置于所述机架11的两侧的前部和后部,并且每个所述车轮13能够被直接地或者间接地连接于所述动力机构12,以在所述动力机构12提供动力时,每个所述车轮13能够带动所述机身10行走。所述调高机构30被设置于所述机身10的所述机架11,并且所述调高机构30位于所述机身10的所述机架11的下部。所述操控机构40被设置于所述机身10的所述机架11,并且所述操控机构40位于所述机身10的所述机架11的上部。
具体地,所述操控机构40包括至少一操控主体41和至少一操控杆42,其中所述操控主体41进一步包括一安装座411和被可转动地设置于所述安装座411的一枢转座412,所述安装座411被设置于所述机身10的所述机架11,其中所述操控杆42具有一高端部421和对应于所述高端部421的一低端部422,其中所述操控杆42的所述低端部422被安装于所述枢转座412,以保持所述操控杆42的所述高端部421于所述机架11的上部,其中在所述操控杆42的所述高端部421于所述机架11的上部被驱动而前后摆动后,所述操控杆42的所述低端部422能够带动所述枢转座412做相对于所述安装座411的转动,如此能够控制所述割草机的行走方向和行走速度。也就是说,用户可以通过乘坐被设置于所述机架11的上部的座椅,并通过握持所述操控杆42的所述高端部421的方式操控所述割草机。
更具体地,在附图1至图14B示出的所述割草机的这个具体示例中,所述操控机构40包括两个所述操控主体41和两个所述操控杆42,其中每个所述操控主体41的所述安装座411被相互对称地设置于所述机身10的所述机架11的相对两侧,如此使得两个所述操控杆42相互对应地被保持于所述机身10的所述机架11的相对两侧。
值得一提的是,设置所述操控主体41的所述安装座411于所述机身10的所述机架11的方式在本发明的所述割草机中不受限制,例如在本发明的所述割草机的一个较佳示例中,所述安装座411可以通过螺钉或者螺钉和螺帽相配合的方式被安装于所述机架11,而在本发明的所述割草机的另一个较佳示例中,所述安装座411可以通过焊接的方式被设置于所述机架11。
所述操控机构40包括至少一角度传感器43,其中所述角度传感器43被连接于所述动力机构12,并且所述角度传感器43被设置用于检测所述操控主体41 的所述枢转座412的转动角度,以控制所述动力机构12输出的动力,从而操控所述割草机。优选地,当所述操控杆42处于竖直位置时,所述操控主体41的所述枢转座412的角度被定义为0度,此时所述动力机构12被禁止输出动力。
参考附图3和图4,所述安装座411具有一枢转空间4111和连通所述枢转空间4111的一上部开口4112,其中所述枢转座412被保持于所述安装座411的所述枢转空间4111,所述操控杆42的所述低端部422经所述安装座411的所述上部开口4112延伸至所述枢转空间4111后被安装于所述枢转座412。优选地,所述枢转座412被悬空地保持于所述安装座411的所述枢转空间4111,以在所述枢转座412于所述安装座411的所述枢转空间4111内转动时不会被所述安装座411用于形成所述枢转空间4111的内壁阻挡。所述安装座411的所述上部开口4112允许所述操控杆42的所述低端部422摆动,如此所述操控杆42的所述低端部422能够带动所述枢转座412于所述枢转空间4111内做相对于所述安装座411的转动。
具体地,所述操控主体40进一步包括一转轴44,其中所述枢转座412被设置于所述转轴44的中部,所述转轴44的两端分别被可转动地设置于所述安装座411,如此使得所述枢转座412被可转动地保持于所述安装座411的所述枢转空间4111。优选地,所述枢转座412和所述转轴44被固定安装,所述转轴44的两端分别通过轴承被安装于所述安装座411。所述角度传感器43被安装于所述安装座411,并且所述角度传感器43的检测器(检测轴)被可驱动地安装于所述转轴44的端部,从而所述角度传感器43可以通过检测所述转轴44的旋转幅度的方式检测所述枢转座412的转动角度。
进一步地,参考附图3和图4,所述操控机构40包括一站位开关45,所述站位开关45被设置于所述安装座411的外侧和被连接于所述动力机构12,其中所述操控杆42的所述低端部422被可转动地安装于所述枢转座412,以在所述操控杆42的所述低端部422向所述安装座411的外侧摆动后接触所述站位开关45,如此所述站位开关45能够提供一个驻车信号,所述动力机构12在执行所述驻车信号时能够被阻止提供动力,以使所述割草机处于一个驻车状态。优选地,所述操控机构40进一步包括一安装板46,其中所述安装板46用于安装所述站位开关45至所述安装座411的外侧,以设置所述站位开关45于所述安装座411的外侧。可选地,所述站位开关45可以被直接地安装于所述安装座411的外侧, 以设置所述站位开关45于所述安装座411的外侧。
优选地,所述安装座411的外侧具有一定位缺口4113,所述定位缺口4113连通所述枢转空间4111和所述上部开口4112,所述站位开关45对应于所述安装座411的所述定位缺口4113,其中所述操控杆42的所述低端部422能够被定位于所述安装座411的所述定位缺口4113而使所述割草机处于所述驻车状态。可以理解的是,当所述操控杆42的所述低端部422向外侧摆动而被定位于所述安装座411的所述定位缺口4113后,所述操控杆42被所述安装座411的用于形成所述定位缺口4113的侧壁阻止前后摆动,以保证所述割草机的安全性。也就是说,在所述操控杆42的所述低端部422没有脱离所述安装座411的所述定位缺口4113的情况下,即便是用户于所述操控杆42的所述高端部421施加用于驱动所述操控杆42前后摆动的推力或拉力时,所述操控杆42也不会前后摆动,以保证所述割草机的安全性。
优选地,继续参考附图3和图4,所述枢转座412具有一容纳槽4121、一容纳通道4122以及一摆动通道4123,所述容纳通道4122于所述枢转座412的上部连通所述容纳槽4121,并且所述容纳通道4122对应于所述安装座411的所述上部开口4112,所述摆动通道4123于所述枢转座412的外侧连通所述容纳槽4121,其中所述操控杆42的所述低端部422经所述枢转座412的所述容纳通道4122延伸至所述容纳槽4121,并且所述操控杆42的所述低端部422能够进入和被保持于所述摆动通道4123。具体地,所述枢转座412包括一前侧壁4124、一后侧壁4125以及一内侧壁4126,所述前侧壁4124和所述后侧壁4125被相互间隔且面对面地设置,所述内侧壁4126的前侧和后侧分别被设置于所述前侧壁4124和所述后侧壁4125,以于所述前侧壁4124和所述后侧壁4125之间形成所述摆动通道4123,和于所述前侧壁4124、所述后侧壁4125和所述内侧壁4126之间形成所述容纳槽4121,其中所述操控杆42的所述低端部422被可转动地安装于所述前侧壁4124和所述后侧壁4125。
进一步地,所述操控主体41包括一摆动限位器413,所述摆动限位器413被设置于所述枢转座412和凸出于所述容纳槽4121,以允许所述摆动限位器413通过抵触所述操控杆42的所述低端部422的方式限制所述操控杆42向所述安装座411的内侧的摆动幅度。具体地,所述枢转座412具有一摆动限位器穿孔4127,所述摆动限位器穿孔4127连通所述容纳槽4121,其中所述摆动限位器413经所 述内侧壁4126的所述摆动限位器穿孔4127自所述内侧壁4126的外侧延伸至所述容纳槽4121,如此使得所述摆动限位器4127凸出于所述容纳槽4121。可以理解的是,通过所述摆动限位器413限制所述操控杆42的所述低端部422向所述安装座411的内侧的摆动幅度的方式,能够使所述操控杆42保持在竖直位置,以方便用户通过所述操控机构40操控所述割草机。
进一步地,所述操控主体41包括一前侧转动限位器414和一后侧转动限位器415,所述前侧转动限位器414和所述后侧转动限位器415分别被设置于所述安装座411和凸出于所述枢转空间4111,并且所述前侧转动限位器414在所述枢转座412的前侧对应于所述枢转座412,以允许所述前侧转动限位器414通过抵触所述枢转座412的前侧的方式限制所述枢转座412的转动幅度,和所述后侧转动限位器415在所述枢转座412的后侧对应于所述枢转座412,以允许所述后侧转动限位器415通过抵触所述枢转座412的后侧的方式限制所述枢转座412的转动幅度,如此可以控制所述割草机的行进速度和后退速度。优选地,所述前侧转动限位器414凸出于所述安装座411的所述枢转空间4111的高度尺寸小于所述后侧转动限位器415凸出于所述安装座411的所述枢转空间4111的高度尺寸,通过这样的方式,控制所述割草机的行走最大速度大于后退最大速度。
具体地,所述枢转座412进一步包括一前延伸壁4128和一后延伸壁4129,其中所述前延伸壁4128自所述前侧壁4124的低端向前侧延伸,所述后延伸壁4129自所述后侧壁4125的低端向后侧延伸。优选地,所述前延伸壁4128和所述前侧壁4124是一体式结构,所述后延伸壁4129和所述后侧壁4125是一体式结构。所述前侧转动限位器414对应于所述前延伸壁4128,以允许所述前侧转动限位器414通过抵触所述前延伸壁4128的方式限制所述枢转座412向前转动的幅度,相应地,所述后侧转动限位器415对应于所述后延伸壁4129,以允许所述后侧转动限位器415通过抵触所述后延伸壁4129的方式限制所述枢转座412向后转动的幅度。例如,在本发明的所述割草机的一个具体示例中,所述枢转座412向前转动的幅度被限制在15°以内,和所述枢转座412向后转动的幅度被限制在10°以内。具体地,将所述枢转座412于所述安装座411的所述枢转空间4111内向前转动的幅度限制在15°以内的方式,可以控制所述割草机的最快行走速度为18km/h,将所述枢转座412于所述安装座411的所述枢转空间4111内向后转动的幅度限制在10°以内的方式,可以控制所述割草机的最快后退速度 为12km/h。
更具体地,所述安装座411具有一前侧转动限位器穿孔4114和一后侧转动限位器穿孔4115,所述前侧转动限位器穿孔4114和所述后侧转动限位器穿孔4115分别连通所述枢转空间4111,其中所述前侧转动限位器414经所述前侧转动限位器穿孔4114自所述安装座411的底部延伸至所述枢转空间4111,如此使得所述前侧转动限位器414凸出于所述安装座411的所述枢转空间4111,和所述后侧转动限位器415经所述后侧转动限位器穿孔4115自所述安装座411的底部延伸至所述枢转空间4111,如此使得所述后侧转动限位器415凸出于所述安装座411的所述枢转空间4111。
进一步地,所述操控主体41包括至少两油压缓冲器416,每个所述油压缓冲器416分别被设置于所述安装座411,并且至少一个所述油压缓冲器416的低端延伸至所述前延伸壁4128,和至少一个所述油压缓冲器416的低端延伸至所述后延伸壁4129。当所述操控杆42的所述高端部421向前摆动藉由所述操控杆42带动所述枢转座412于所述安装座411的所述枢转空间4111做向前的转动时,对应于所述枢转座412的所述后延伸壁4129的所述油压缓冲器416能够产生作用,以增强用户向前推动所述操控杆42的所述高端部421的阻力,从而提高舒适性。相应地,当所述操控杆42的所述低端部422向后摆动而藉由所述操控杆42带动所述枢转座412于所述安装座411的所述枢转空间4111做向后的转动时,对应于所述枢转座412的所述前延伸壁4128的所述油压缓冲器416能够产生作用,以增强用户前后拉动所述操控杆42的所述高端部421的阻力,从而提高舒适性。优选地,当用户施加于所述操控杆42的所述高端部421推力或拉力减弱或撤销时,所述油压缓冲器416具有使所述操控杆42恢复至竖直状态的趋势和位移,以保证所述割草机的安全性。
附图5示出了处于所述驻车状态时的所述割草机,其中所述操控杆42向外侧摆动而使所述操控杆42的所述低端部422被定位于所述安装座411的所述定位缺口4113,以使所述操控杆42的所述低端部422贴合于所述站位开关45,如此所述动力机构12被阻止输出动力。可以理解的是,所述安装座411的用于形成所述定位缺口4113的侧壁能够限制所述操控杆42的所述低端部422前后摆动,以避免所述割草机被误操作。
附图6至图7B示出了处于所述行车状态时的所述割草机,其中所述操控杆 42的所述低端部422脱离所述安装座411的所述定位缺口4113而使所述操控杆42被保持在竖直状态。当用户同时和同幅度地推动两个所述操控杆42的所述高端部421以使所述操控杆42向前摆动时,所述操控杆42的所述低端部422带动所述枢转座412于所述安装座411的所述枢转空间4111内转动,所述角度传感器43能够检测所述枢转座412的转动角度,以在后续根据所述角度传感器43检测到的所述枢转座412的转动角度来判断用户需要所述割草机的行走速度,参考附图8A和图8B。当用户同时和同幅度地拉动两个所述操控杆42的所述高端部421以使所述操控杆42向后摆动时,所述操控杆42的所述低端部422带动所述枢转座412于所述安装座411的所述枢转空间4111内转动,所述角度传感器43能够检测所述枢转座412的转动角度,以在后续根据所述角度传感器43检测到的所述枢转座412的转动角度来判断用户需要所述割草机的后退速度,参考附图9A和图9B。
参考附图10和图11所述调高机构30包括一电驱动单元31和被可驱动地连接于所述电驱动单元31的一调节单元32,其中所述电驱动单元31和所述调节单元32分别被设置于所述机身10,所述割草机构20被设置于所述调节单元32。当所述电驱动单元31驱动所述调节单元32时,所述调节单元32能够带动所述割草机构20升降而自动地调节所述割草机构20的离地高度。
更具体地,所述电驱动单元31和所述调节单元32分别被设置于所述机身10的下部空间,如此所述调节单元32能够保持所述割草机构20于所述机身10的下部空间。
继续参考附图10和图11,所述调节单元32包括一前部转轴321、一后部转轴322、两前部安装体323、两后部安装体324、两枢转前臂325、两枢转后臂326、两推伸前臂327、两推伸后臂328以及两连接臂329。
每个所述前部安装体323分别被对称地设置于所述机身10,所述前部转轴321的两端分别延伸以被可转动地安装于每个所述前部安装体323,如此使得所述前部转轴321被可转动地保持于所述机身10的下部空间。具体地,所述前部安装体323可以通过螺钉或者螺钉和螺帽相互配合的方式被安装于所述机身10,从而设置所述前部安装体323于所述机身10。可选地,所述前部安装体323可以被焊接于所述机身10,从而设置所述前部安装体323于所述机身10。可选地,所述前部安装体323和所述机身10的一部分机构为一体式结构,从而设置所述 前部安装体323于所述机身10。
每个所述前部安装体323分别被设置于所述机身10的所述机架11,并且每个所述前部安装体323分别位于所述机架11的下部,从而可转动地保持所述前部转轴321于所述机身10的下部空间。在本发明的所述割草机的一个具体示例中,所述前部安装体323可以通过螺钉或者螺钉和螺帽相互配合的方式被安装于所述机架11。在本发明的所述割草机的另一个具体示例中,所述前部安装体323被焊接于所述机架11。在本发明的所述割草机的另一个具体示例中,所述前部安装体323和所述机架11为一体式结构。
相应地,每个所述后部安装体324分别被对称地设置于所述机身10,所述后部转轴322的两端分别延伸以被可转动地安装于每个所述后部安装体324,如此使得所述后部转轴322被可转动地保持于所述机身10的下部空间,其中所述后部转轴322被可驱动地设置于所述电驱动单元31,以允许所述电驱动单元31驱动所述后部转轴322于所述机身10的下部空间转动。具体地,所述后部安装体324可以通过螺钉或者螺钉和螺帽相互配合的方式被安装于所述机身10,从而设置所述后部安装体324于所述机身10。可选地,所述后部安装体324可以被焊接于所述机身10,从而设置所述后部安装体324于所述机身10。可选地,所述后部安装体324和所述机身10的一部分机构为一体式结构,从而设置所述后部安装体324于所述机身10。例如,在本发明的所述割草机的一个具体示例中,所述后部安装体324可以通过螺钉或者螺钉和螺帽相互配合的方式被安装于所述机架11。在本发明的所述割草机的另一个具体示例中,所述后部安装体324被焊接于所述机架11。在本发明的所述割草机的另一个具体示例中,所述后部安装体324和所述机架11为一体式结构。
每个所述枢转前臂325分别具有一个前臂外端3251和一个前臂内端3252,其中每个所述枢转前臂325的中部分别被可转动地安装于所述前部转轴321的两端,以藉由所述前部转轴321带动每个所述枢转前臂325同步地转动。相应地,每个所述枢转后臂326分别具有一个后臂外端3261和一个后臂内端3262,其中每个所述枢转后臂326的中部分别被可转动地安装于所述后部转轴322的两端,以藉由所述后部转轴322带动每个所述枢转后臂326同步地转动。每个所述推伸前臂327的高端部分别被可转动地安装于每个所述枢转前臂325的所述前臂外端3251,和每个所述推伸前臂327的低端部分别被安装于所述割草机构20。相应 地,每个所述推伸后臂328的高端部分别被可转动地安装于每个所述枢转后臂326的所述后臂外端3261,和每个所述推伸后臂328的低端部分别被安装于所述割草机构20。每个连接臂329分别具有一个前端部3291和对应于所述前端部3291的一个后端部3292,其中每个所述连接臂329的所述前端部3291分别被可转动地安装于每个所述枢转前臂325的所述前臂内端3252,和每个所述连接臂329的所述后端部3292分别被可转动地安装于每个所述枢转后臂326的所述后臂内端3262。
优选地,每个所述推伸前臂327的低端部分别被可转动地安装于所述割草机构20,每个所述推伸后臂328的低端部分别被可转动地安装于所述割草机构20,从而在每个所述推伸前臂327和每个所述推伸后臂328被驱动而转动时,每个所述推伸前臂327和每个所述推伸后臂328能够带动所述割草机构20垂直升降。更优选地,所述推伸前臂327的长度尺寸大于所述推伸后臂328的长度尺寸,如此在每个所述推伸前臂327和每个所述推伸后臂328被驱动而转动时,每个所述推伸前臂327和每个所述推伸后臂328能够带动所述割草机构20水平地垂直升降,即,所述割草机构20在被带动升降的过程中,所述割草机构20能够始终保持水平。在本发明的所述割草机的一个较佳示例中,所述推伸前臂327的长度尺寸和所述推伸后臂328的长度尺寸之差的范围为3mm-6mm(包括3mm和6mm)。优选地,所述推伸前臂327和所述推伸后臂328的长度尺寸之差为4mm。
继续参考附图10和图11,所述枢转前臂325具有一个第一前臂延伸体3253和一个第二前臂延伸体3254,其中所述第一前臂延伸体3253的延伸方向和所述第二前臂延伸体3254的延伸方向具有锐角夹角,以于所述第一前臂延伸体3253和所述第二前臂延伸体3254之间形成一个前臂开口3255。例如,所述枢转前臂325的形状大致为“V”形或“√”形。所述枢转前臂325的中部被固定地安装于所述前部转轴321的端部,以使所述枢转前臂325的所述第一前臂延伸体3253形成所述前臂内端3252,和使所述枢转前臂325的所述第二前臂延伸体3254形成所述前臂外端3251,并且所述枢转前臂325的所述前臂开口3255朝向下方。
值得一提的是,固定安装所述枢转前臂325的中部于所述前部转轴321的端部的方式在本发明的所述割草机中不受限制。例如,在本发明的所述割草机的一个较佳示例中,所述前部转轴321具有一个第一键槽,所述枢转前臂325的中部具有一个前臂穿孔和连通所述前臂穿孔的一个第二键槽,其中所述前部转轴321 的端部穿入和被保持于所述枢转前臂325的所述前臂穿孔,以使所述第一键槽和所述第二键槽相互对应,保持一个平键于所述前部转轴321的所述第一键槽和所述枢转前臂325的所述第二键槽,以固定地安装所述枢转前臂325于所述前部转轴321。可选地,所述枢转前臂325的中部被焊接于所述前部转轴321的端部,以固定地安装所述枢转前臂325的中部于所述前部转轴321。
相应地,所述枢转后臂326具有一个第一后臂延伸体3263和一个第二后臂延伸体3264,其中所述第一后臂延伸体3263的延伸方向和所述第二后臂延伸体3264的延伸方向具有锐角夹角,以于所述第一后臂延伸体3263和所述第二后臂延伸体3264之间形成一个后臂开口3265。例如,所述枢转后臂326的形状大致为“V”形或“√”形。所述枢转后臂326的中部被固定地安装于所述后部转轴322的端部,以使所述枢转后臂326的所述第一后臂延伸体3263形成所述后臂内端3262,和使所述枢转后臂326的所述第二后臂延伸体3264形成所述后臂外端3261,并且所述枢转后臂326的所述后臂开口3265朝向上方。
值得一提的是,固定安装所述枢转后臂326的中部于所述后部转轴322的端部的方式在本发明的所述割草机中不受限制。例如,在本发明的所述割草机的一个较佳示例中,所述后部转轴322具有一个第三键槽,所述枢转后臂326的中部具有一个后臂穿孔和连通所述后臂穿孔的一个第四键槽,其中所述后部转轴322的端部穿入和被保持于所述枢转后臂326的所述后臂穿孔,以使所述第三键槽和所述第四键槽相互对应,保持一个平键于所述后部转轴322的所述第三键槽和所述枢转后臂326的所述第四键槽,以固定地安装所述枢转后臂326于所述后部转轴322。可选地,所述枢转后臂326的中部被焊接于所述后部转轴322的端部,以固定地安装所述枢转后臂326的中部于所述后部转轴322。
参考附图10和图11,所述前部转轴321的高度和所述后部转轴322的高度相同,所述枢转前臂325的中部以所述枢转前臂325的所述前臂开口3255朝向下方的方式被固定地安装于所述前部转轴321的端部,和所述枢转后臂326的中部以所述枢转后臂326的所述后臂开口3265朝向上方的方式被固定地安装于所述后部转轴322的端部,使得所述枢转前臂325的所述前臂内端3252的高度低于所述枢转后臂326的所述后臂内端3262的高度,和使得所述枢转前臂325的所述前臂外端3251的高度与所述枢转后臂326的所述后臂外端3261的高度相同,如此,被可转动地安装于所述枢转前臂325的所述前臂外端3251的所述推 伸前臂327和被可转动地安装于所述枢转后臂326的所述后臂外端3261的所述推伸后臂328使得被安装于所述推伸前臂327的低端部和所述推伸后臂328的低端部的所述割草机构20水平地保持于所述机身10的下部空间。可以理解的是,所述连接臂329呈倾斜状态。优选地,所述连接臂329呈上凸的弧形,如此所述电驱动单元31能够较为轻松地驱动所述后部转轴322以同时藉由所述连接臂329带动所述前部转轴321转动,从而带动所述割草机构20垂直升降。
继续参考附图10和图11,所述前部安装体323具有一个第一贯穿孔3230,所述前部转轴321的两端分别经每个所述前部安装体323的所述第一贯穿孔3230延伸至每个所述前部安装体323的外侧,以允许所述枢转前臂325的中部于所述前部安装体323的外侧被固定地安装于所述前部转轴321的端部。优选地,所述前部转轴321的端部通过一个轴承被可转动地安装于所述前部安装体323的所述第一贯穿孔3230。
具体地,所述前部安装体323具有一个第一前部夹板3231和一个第二前臂夹板3232,其中所述第一前部夹板3231和所述第二前臂夹板3232分别具有一个缺口,并且所述第一前部夹板3231和所述第二前臂夹板3232以所述第一前部夹板3231的缺口和所述第二前臂夹板3232的缺口相互对应的方式被相互安装,以于所述第一前部夹板3231和所述第二前臂夹板3232之间形成所述第一贯穿孔3230。
相应地,所述后部安装体324具有一个第二贯穿孔3240,所述后部转轴322的两端分别经每个后部安装体324的所述第二贯穿孔3240延伸至每个所述后部安装体324的外侧,以允许所述枢转后臂326的中部于所述后部安装体324的外侧被固定地安装于所述后部转轴322的端部。优选地,所述后部转轴322的端部通过一个轴承被可转动地安装于所述后部安装体324的所述第二贯穿孔3240。
具体地,所述后部安装体324具有一个第一后臂夹板3241和一个第二后臂夹板3242,其中所述第一后臂夹板3241和所述第二后臂夹板3242分别具有一个缺口,并且所述第一后臂夹板3241和所述第二后臂夹板3242以所述第一后臂夹板3241的缺口和所述第二后臂夹板3242的缺口相互对应的方式被相互安装,以于所述第一后臂夹板3241和所述第二后臂夹板3242之间形成所述第二贯穿孔3240。
优选地,参考附图10和图11,每个所述推伸前臂327分别具有一个滑道 3270,所述枢转前臂325的所述前臂外端3251被可转动地安装于所述推伸前臂327的所述滑道3270,如此当所述割草机构20的前侧被石块等障碍物施加向上的作用力时,所述割草机构20向上施力于所述推伸前臂327,以通过使所述枢转前臂325的所述前臂外端3251沿着所述推伸前臂327的所述滑道3270滑动的方式允许所述推伸前臂327做相对于所述枢转前臂325的运动,从而使得所述割草机构20的前侧可以高于后侧而倾斜,如此能够避免石块等障碍物直接地冲击所述割草机构20而损坏所述割草机构20。
继续参考附图10和图11,所述电驱动单元31包括一个电推杆311和一个驱动摆臂312,其中所述电推杆311具有一个安装端3111和对应于所述安装端3111的一个伸缩端3112,所述电推杆311的所述安装端3111被安装于所述机身10,所述驱动摆臂312的一个端部被可转动地安装于所述电推杆311的所述伸缩端3112,所述驱动摆臂312的另一个端部被固定地设置于所述后部转轴322。当所述电推杆311的所述伸缩端3112伸缩时,所述电推杆311能够通过所述驱动摆臂312带动所述后部转轴322同步地转动。
参考附图1和图2,所述割草机构20进一步包括一防护壳体21、至少一驱动电机22以及至少一割刀23,其中所述防护壳体21具有一割草空间211、一出草口212以及至少一安装通道213,所述出草口212于所述防护壳体21的侧部连通所述割草空间211,所述安装通道213于所述防护壳体21的上部连通所述割草空间211,其中所述驱动电机22被安装于所述防护壳体21的上部,并且所述驱动电机22的转子机构经所述安装通道213自所述防护壳体21的上部延伸至所述割草空间211,所述割刀23被可驱动地安装于所述防护壳体21的转子机构,以保持所述割刀23于所述防护壳体21的所述割草空间211。所述防护壳体21的四个转角分别被设置于每个所述推伸前臂327的低端部和每个所述推伸后臂328的低端部,以允许每个所述推伸前臂327和每个所述推伸后臂328带动所述割草机构20升降。在使用所述割草机进行割草作业时,所述割刀23能够修剪位于所述割草空间211内的草坪,并且被修剪后的碎草屑能够经所述出草口212被排出所述割草空间211。优选地,所述割草机构20进一步包括至少一滚轮24,其中每个所述滚轮24分别被可转动地安装于所述防护壳体21的前侧,以用于承托所述防护壳体21。
参考附图12A至图13B,用户可以控制所述电推杆311的所述伸缩端3112 伸缩,例如用户可以通过但不限于被设置于所述机身10的一个控制按钮控制所述电推杆311的所述伸缩端3112伸缩。当所述电推杆311的所述伸缩端3112从一个收缩状态向一个伸展状态转换时,所述电推杆311通过所述驱动摆臂312带动所述后部转轴322转动,所述后部转轴322带动每个所述枢转后臂326同步地转动以降低每个所述枢转后臂326的所述后臂外端3261的高度,与此同时,每个所述枢转后臂326的所述后臂内端3262通过每个所述连接臂329带动每个所述枢转前臂325转动,以降低每个所述枢转前臂325的所述前臂外端3251的高度,因为每个所述枢转前臂325的所述前臂外端3251的高度和每个所述枢转后臂326的所述后臂外端3261的高度被同步地降低,从而所述割草机构20的离地高度被调节。相应地,当所述电推杆311的所述伸缩端3112从所述伸展状态向所述收缩状态转换时,所述电推杆311通过所述驱动摆臂312带动所述后部转轴322向相反方向转动,所述后部转轴322带动每个所述枢转后臂326同步地转动以升高每个所述枢转后臂326的所述后臂外端3261的高度,与此同时,每个所述枢转后臂326的所述后臂内端3262通过每个所述连接臂329带动每个所述枢转前臂325转动,以升高每个所述枢转前臂325的所述前臂内端3251的高度,因为每个所述枢转前臂325的所述前臂外端3251的高度和每个所述枢转后臂326的所述后臂外端3261的高度被同步地升高,从而所述割草机构20的离地高度被调节。
参考附图14A和图14B,在使用所述割草机修剪草坪的过程中,若所述割草机构20的前侧碰触到石块等障碍物时,石块等障碍物对所述割草机构20的前侧施加向上的作用力而进一步使所述割草机构20向上施力于所述推伸前臂327,以通过使所述枢转前臂325的所述前臂外端3251沿着所述推伸前臂327的所述滑道3270滑动的方式允许所述推伸前臂327做相对于所述枢转前臂325的运动,从而使得所述割草机构20的前侧可以高于后侧而倾斜,如此能够避免石块等障碍物直接地冲击所述割草机构20而损坏所述割草机构20。
本领域的技术人员可以理解的是,以上实施例仅为举例,其中不同实施例的特征可以相互组合,以得到根据本发明揭露的内容很容易想到但是在附图中没有明确指出的实施方式。
本领域的技术人员应理解,上述描述及附图中所示的本发明的实施例只作为举例而并不限制本发明。本发明的目的已经完整并有效地实现。本发明的功能及 结构原理已在实施例中展示和说明,在没有背离所述原理下,本发明的实施方式可以有任何变形或修改。

Claims (41)

  1. 一割草机,其特征在于,包括:
    一机身;
    一割草机构,其中所述割草机构被设置于所述机身的下部空间;以及
    一操控机构,其中所述操控机构包括至少一操控杆和至少一操控主体,其中所述操控杆具有一高端部和对应于所述高端部的一低端部,其中所述操控主体包括一安装座和被可转动地设置于所述安装座的一枢转座,所述安装座被设置于所述机身,所述操控杆的所述低端部被安装于所述枢转座,其中在所述操控杆的所述高端部前后摆动时,所述操控杆的所述低端部带动所述枢转座做相对于所述安装座的转动。
  2. 根据权利要求1所述的割草机,其中所述操控机构包括两个所述操控杆和两个所述操控主体,两个所述操控主体的所述安装座分别被相互对称地设置于所述机身,以使两个所述操控杆相互对称。
  3. 根据权利要求2所述的割草机,其中所述安装座具有一枢转空间和连通所述枢转空间的一上部开口,所述枢转座被保持于所述安装座的所述枢转空间,所述操控杆的所述低端部经所述安装座的所述上部开口延伸至所述枢转空间。
  4. 根据权利要求3所述的割草机,其中所述操控主体进一步包括一站位开关,所述站位开关被设置于所述安装座的外侧,其中所述操控杆的所述低端部被可转动地安装于所述枢转座,以在所述操控杆的所述低端部向所述安装座的外侧摆动后接触所述站位开关。
  5. 根据权利要求4所述的割草机,其中所述安装座的外侧具有一定位缺口,所述定位缺口连通所述枢转空间和所述上部开口,所述站位开关对应于所述安装座的所述定位缺口,其中所述操控杆的所述低端部能够被定位于所述安装座的所述定位缺口。
  6. 根据权利要求5所述的割草机,其中所述枢转座具有一容纳槽、一容纳通道以及一摆动通道,所述容纳通道于所述枢转座的上部连通所述容纳槽,并且所述容纳通道对应于所述安装座的所述上部开口,所述摆动通道于所述枢转座的外侧连通所述容纳槽,其中所述操控杆的所述低端部经所述枢转座的所述容纳通道延伸至所述容纳槽,并且所述操控杆的所述低端部能够进入和被保持于所述摆 动通道。
  7. 根据权利要求6所述的割草机,其中所述枢转座包括一前侧壁、一后侧壁以及一内侧壁,所述前侧壁和所述后侧壁被相互间隔且面对面地设置,所述内侧壁的前侧和后侧分别被设置于所述前侧壁和所述后侧壁,以于所述前侧壁和所述后侧壁之间形成所述摆动通道,和于所述前侧壁、所述后侧壁和所述内侧壁之间形成所述容纳槽,其中所述操控杆的所述低端部被可转动地安装于所述前侧壁和所述后侧壁。
  8. 根据权利要求6所述的割草机,其中所述操控主体进一步包括一摆动限位器,所述摆动限位器被设置于所述枢转座和凸出于所述容纳槽,以允许所述摆动限位器通过抵触所述操控杆的所述低端部的方式限制所述操控杆向所述安装座的内侧的摆动幅度。
  9. 根据权利要求7所述的割草机,其中所述操控主体进一步包括一摆动限位器,其中所述摆动限位器被设置于所述枢转座的所述内侧壁,并且所述摆动限位器凸出于所述容纳槽,以允许所述摆动限位器通过抵触所述操控杆的所述低端部的方式限制所述操控杆向所述安装座的内侧的摆动幅度。
  10. 根据权利要求9所述的割草机,其中所述枢转座的所述内侧壁具有一摆动限位器穿孔,所述摆动限位器穿孔连通所述容纳槽,其中所述摆动限位器经所述内侧壁的所述摆动限位器穿孔自所述内侧壁的外侧延伸至所述容纳槽。
  11. 根据权利要求1至10中任一所述的割草机,其中所述操控主体进一步包括一前侧转动限位器和一后侧转动限位器,所述前侧转动限位器和所述后侧转动限位器分别被设置于所述安装座和凸出于所述枢转空间,并且所述前侧转动限位器在所述枢转座的前侧对应于所述枢转座,以允许所述前侧转动限位器通过抵触所述枢转座的前侧的方式限制所述枢转座的转动幅度,和所述后侧转动限位器在所述枢转座的后侧对应于所述枢转座,以允许所述后侧转动限位器通过抵触所述枢转座的后侧的方式限制所述枢转座的转动幅度。
  12. 根据权利要求7所述的割草机,其中所述枢转座进一步包括一前延伸壁和一后延伸壁,所述前延伸壁自所述前侧壁的低端向前侧延伸,所述后延伸壁自所述后侧壁的低端向后侧延伸,其中所述操控主体进一步包括一前侧转动限位器和一后侧转动限位器,所述前侧转动限位器和所述后侧转动限位器分别被设置于所述安装座和凸出于所述枢转空间,并且所述前侧转动限位器对应于所述前延伸 壁,以允许所述前侧转动限位器通过抵触所述前延伸壁的方式限制所述枢转座的转动幅度,和所述后侧转动限位器对应于所述后延伸壁,以允许所述后侧转动限位器通过抵触所述后延伸壁的方式限制所述枢转座的转动幅度。
  13. 根据权利要求9所述的割草机,其中所述枢转座进一步包括一前延伸壁和一后延伸壁,所述前延伸壁自所述前侧壁的低端向前侧延伸,所述后延伸壁自所述后侧壁的低端向后侧延伸,其中所述操控主体进一步包括一前侧转动限位器和一后侧转动限位器,所述前侧转动限位器和所述后侧转动限位器分别被设置于所述安装座和凸出于所述枢转空间,并且所述前侧转动限位器对应于所述前延伸壁,以允许所述前侧转动限位器通过抵触所述前延伸壁的方式限制所述枢转座的转动幅度,和所述后侧转动限位器对应于所述后延伸壁,以允许所述后侧转动限位器通过抵触所述后延伸壁的方式限制所述枢转座的转动幅度。
  14. 根据权利要求13所述的割草机,其中所述安装座具有一前侧转动限位器穿孔和一后侧转动限位器穿孔,所述前侧转动限位器穿孔和所述后侧转动限位器穿孔分别连通所述枢转空间,其中所述前侧转动限位器经所述前侧转动限位器穿孔自所述安装座的底部延伸至所述枢转空间,和所述后侧转动限位器经所述后侧转动限位器穿孔自所述安装座的底部延伸至所述枢转空间。
  15. 根据权利要求1至10所述的割草机,其中所述操控主体包括一转轴,所述枢转座被设置于所述转轴的中部,所述转轴的两端分别被可转动地设置于所述安装座。
  16. 根据权利要求13所述的割草机,其中所述操控主体包括一转轴,所述枢转座被设置于所述转轴的中部,所述转轴的两端分别被可转动地设置于所述安装座。
  17. 根据权利要求16所述的割草机,其中所述操控主体包括一角度传感器,所述角度传感器被设置于所述安装座和被连接于所述转轴。
  18. 根据权利要求17所述的割草机,其中所述角度传感器被设置于所述安装座的外侧。
  19. 根据权利要求12所述的割草机,其中所述操控主体进一步包括至少两油压缓冲器,每个所述油压缓冲器分别被设置于所述安装座,并且至少一个所述油压缓冲器的低端延伸至所述前延伸壁,和至少一个所述油压缓冲器的低端延伸至所述后延伸壁。
  20. 根据权利要求18所述的割草机,其中所述操控主体进一步包括至少两油压缓冲器,每个所述油压缓冲器分别被设置于所述安装座,并且至少一个所述油压缓冲器的低端延伸至所述前延伸壁,和至少一个所述油压缓冲器的低端延伸至所述后延伸壁。
  21. 根据权利要求1至10中任一所述的割草机,进一步包括一调高机构,其中所述调高机构包括一电驱动单元和一调节单元,所述电驱动单元被设置于所述机身,所述调节单元被设置于所述机身和被可驱动地连接于所述电驱动单元,其中所述割草机构被设置于所述调节单元,以藉由所述调高机构可调节地保持所述割草机构于所述机身的下部空间。
  22. 根据权利要求11所述的割草机,进一步包括一调高机构,其中所述调高机构包括一电驱动单元和一调节单元,所述电驱动单元被设置于所述机身,所述调节单元被设置于所述机身和被可驱动地连接于所述电驱动单元,其中所述割草机构被设置于所述调节单元,以藉由所述调高机构可调节地保持所述割草机构于所述机身的下部空间。
  23. 根据权利要求15所述的割草机,进一步包括一调高机构,其中所述调高机构包括一电驱动单元和一调节单元,所述电驱动单元被设置于所述机身,所述调节单元被设置于所述机身和被可驱动地连接于所述电驱动单元,其中所述割草机构被设置于所述调节单元,以藉由所述调高机构可调节地保持所述割草机构于所述机身的下部空间。
  24. 根据权利要求20所述的割草机,进一步包括一调高机构,其中所述调高机构包括一电驱动单元和一调节单元,所述电驱动单元被设置于所述机身,所述调节单元被设置于所述机身和被可驱动地连接于所述电驱动单元,其中所述割草机构被设置于所述调节单元,以藉由所述调高机构可调节地保持所述割草机构于所述机身的下部空间。
  25. 根据权利要求24所述的割草机,其中所述调节单元包括一前部转轴、一后部转轴、两前部安装体、两后部安装体、两枢转前臂、两枢转后臂、两推伸前臂、两推伸后臂以及两连接臂,其中每个所述前部安装体分别被对称地设置于所述机身,所述前部转轴的两端分别被可转动地安装于每个所述前部安装体,其中每个所述后部安装体分别被对称地设置于所述机身,所述后部转轴的两端分别被可转动地安装于每个所述后部安装体和被可驱动地连接于所述电驱动单元,其 中每个所述枢转前臂的中部分别被设置于所述前部转轴的两端,其中每个所述枢转后臂的中部分别被设置于所述后部转轴的两端,其中每个所述推伸前臂的高端部分别被可转动地安装于每个所述枢转前臂的前臂外端,和每个所述推伸前臂的低端部分别被设置于所述割草机构,其中每个所述推伸后臂的高端部分别被可转动地安装于每个所述枢转后臂的后臂外端,和每个所述推伸后臂的低端部分别被设置于所述割草机构,其中每个所述连接臂的两端分别被可转动地安装于所述枢转前臂的前臂内端和所述枢转后臂的后臂内端。
  26. 一操控机构,其特征在于,包括:
    一操控杆,其中所述操控杆具有一高端部和对应于所述高端部的一低端部;和
    一操控主体,其中所述操控主体包括一安装座和被可转动地设置于所述安装座的一枢转座,所述操控杆的所述低端部被安装于所述枢转座,其中在所述操控杆的所述高端部前后摆动时,所述操控杆的所述低端部带动所述枢转座做相对于所述安装座的转动。
  27. 根据权利要求26所述的操控机构,其中所述安装座具有一枢转空间和连通所述枢转空间的一上部开口,所述枢转座被保持于所述安装座的所述枢转空间,所述操控杆的所述低端部经所述安装座的所述上部开口延伸至所述枢转空间。
  28. 根据权利要求27所述的操控机构,其中所述操控主体进一步包括一站位开关,所述站位开关被设置于所述安装座的外侧,其中所述操控杆的所述低端部被可转动地安装于所述枢转座,以在所述操控杆的所述低端部向所述安装座的外侧摆动后接触所述站位开关。
  29. 根据权利要求28所述的操控机构,其中所述安装座的外侧具有一定位缺口,所述定位缺口连通所述枢转空间和所述上部开口,所述站位开关对应于所述安装座的所述定位缺口,其中所述操控杆的所述低端部能够被定位于所述安装座的所述定位缺口。
  30. 根据权利要求29所述的操控机构,其中所述枢转座具有一容纳槽、一容纳通道以及一摆动通道,所述容纳通道于所述枢转座的上部连通所述容纳槽,并且所述容纳通道对应于所述安装座的所述上部开口,所述摆动通道于所述枢转座的外侧连通所述容纳槽,其中所述操控杆的所述低端部经所述枢转座的所述容 纳通道延伸至所述容纳槽,并且所述操控杆的所述低端部能够进入和被保持于所述摆动通道。
  31. 根据权利要求30所述的操控机构,其中所述枢转座包括一前侧壁、一后侧壁以及一内侧壁,所述前侧壁和所述后侧壁被相互间隔且面对面地设置,所述内侧壁的前侧和后侧分别被设置于所述前侧壁和所述后侧壁,以于所述前侧壁和所述后侧壁之间形成所述摆动通道,和于所述前侧壁、所述后侧壁和所述内侧壁之间形成所述容纳槽,其中所述操控杆的所述低端部被可转动地安装于所述前侧壁和所述后侧壁。
  32. 根据权利要求31所述的操控机构,其中所述操控主体进一步包括一摆动限位器,其中所述摆动限位器被设置于所述枢转座的所述内侧壁,并且所述摆动限位器凸出于所述容纳槽,以允许所述摆动限位器通过抵触所述操控杆的所述低端部的方式限制所述操控杆向所述安装座的内侧的摆动幅度。
  33. 根据权利要求32所述的操控机构,其中所述枢转座的所述内侧壁具有一摆动限位器穿孔,所述摆动限位器穿孔连通所述容纳槽,其中所述摆动限位器经所述内侧壁的所述摆动限位器穿孔自所述内侧壁的外侧延伸至所述容纳槽。
  34. 根据权利要求26至33所述的操控机构,其中所述操控主体进一步包括一前侧转动限位器和一后侧转动限位器,所述前侧转动限位器和所述后侧转动限位器分别被设置于所述安装座和凸出于所述枢转空间,并且所述前侧转动限位器在所述枢转座的前侧对应于所述枢转座,以允许所述前侧转动限位器通过抵触所述枢转座的前侧的方式限制所述枢转座的转动幅度,和所述后侧转动限位器在所述枢转座的后侧对应于所述枢转座,以允许所述后侧转动限位器通过抵触所述枢转座的后侧的方式限制所述枢转座的转动幅度。
  35. 根据权利要求31所述的操控机构,其中所述枢转座进一步包括一前延伸壁和一后延伸壁,所述前延伸壁自所述前侧壁的低端向前侧延伸,所述后延伸壁自所述后侧壁的低端向后侧延伸,其中所述操控主体进一步包括一前侧转动限位器和一后侧转动限位器,所述前侧转动限位器和所述后侧转动限位器分别被设置于所述安装座和凸出于所述枢转空间,并且所述前侧转动限位器对应于所述前延伸壁,以允许所述前侧转动限位器通过抵触所述前延伸壁的方式限制所述枢转座的转动幅度,和所述后侧转动限位器对应于所述后延伸壁,以允许所述后侧转动限位器通过抵触所述后延伸壁的方式限制所述枢转座的转动幅度。
  36. 根据权利要求34所述的操控机构,其中所述枢转座进一步包括一前延伸壁和一后延伸壁,所述前延伸壁自所述前侧壁的低端向前侧延伸,所述后延伸壁自所述后侧壁的低端向后侧延伸,其中所述操控主体进一步包括一前侧转动限位器和一后侧转动限位器,所述前侧转动限位器和所述后侧转动限位器分别被设置于所述安装座和凸出于所述枢转空间,并且所述前侧转动限位器对应于所述前延伸壁,以允许所述前侧转动限位器通过抵触所述前延伸壁的方式限制所述枢转座的转动幅度,和所述后侧转动限位器对应于所述后延伸壁,以允许所述后侧转动限位器通过抵触所述后延伸壁的方式限制所述枢转座的转动幅度。
  37. 根据权利要求36所述的操控机构,其中所述安装座具有一前侧转动限位器穿孔和一后侧转动限位器穿孔,所述前侧转动限位器穿孔和所述后侧转动限位器穿孔分别连通所述枢转空间,其中所述前侧转动限位器经所述前侧转动限位器穿孔自所述安装座的底部延伸至所述枢转空间,和所述后侧转动限位器经所述后侧转动限位器穿孔自所述安装座的底部延伸至所述枢转空间。
  38. 根据权利要求37所述的操控机构,其中所述操控主体包括一转轴,所述枢转座被设置于所述转轴的中部,所述转轴的两端分别被可转动地设置于所述安装座。
  39. 根据权利要求38所述的操控机构,其中所述操控主体包括一角度传感器,所述角度传感器被设置于所述安装座和被连接于所述转轴。
  40. 根据权利要求35所述的操控机构,其中所述操控主体进一步包括至少两油压缓冲器,每个所述油压缓冲器分别被设置于所述安装座,并且至少一个所述油压缓冲器的低端延伸至所述前延伸壁,和至少一个所述油压缓冲器的低端延伸至所述后延伸壁。
  41. 根据权利要求39所述的操控机构,其中所述操控主体进一步包括至少两油压缓冲器,每个所述油压缓冲器分别被设置于所述安装座,并且至少一个所述油压缓冲器的低端延伸至所述前延伸壁,和至少一个所述油压缓冲器的低端延伸至所述后延伸壁。
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