CN110547088A

CN110547088A - Lawn mower, system thereof and operation method

Info

Publication number: CN110547088A
Application number: CN201810540754.4A
Authority: CN
Inventors: 赵凤丽; 查霞红; 周晓青
Original assignee: Positec Power Tools Suzhou Co Ltd
Current assignee: Positec Power Tools Suzhou Co Ltd
Priority date: 2018-05-30
Filing date: 2018-05-30
Publication date: 2019-12-10

Abstract

The invention relates to the technical field of agricultural machinery, in particular to a mower, a system thereof and an operation method. The mower comprises a machine body and at least one trimming device arranged at the bottom of the machine body; the trimming region of the trimming device is tangent to the projected edge of the body along the height direction of the body, or the trimming region of the trimming device extends out of the projected edge of the body. The mowing system comprises a power supply station and a mower. The operation method of the mower comprises the following steps: starting a trimming function, enabling the mower to walk along a first direction to preset a boundary line, and enabling the trimming device to work and/or the cutting device to work; then, the mower walks along a second direction for presetting a boundary line, and the cutting device works and/or the trimming device works; wherein the second direction is opposite to the first direction. The invention aims to provide a mower, a system and an operation method thereof, and aims to solve the technical problems of low working efficiency of users and low agricultural production efficiency in the prior art.

Description

Lawn mower, system thereof and operation method

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a mower, a system thereof and an operation method.

Background

Lawn mowers (Lawn mowers) are also known as weed trimmers, lawnmowers, Lawn trimmers, and the like; the lawn mower is a mechanical tool for trimming lawns, vegetations and the like, can save the operation time of weeders, and can reduce a large amount of human resources.

With the rapid rise of the lawn industry and artificial grass fields, the lawn mower is developed in the direction of improving the working efficiency and the agricultural production efficiency.

The existing mower, especially the intelligent mower, mostly adopts rotary cutting; the rotating speed of the blades on the mowing cutter head is high, and people or objects are likely to be injured, so that safety protection requirements are high, the blade protection distance of the mower is large, the blades cannot contact with grass on one edge, the grass on one edge cannot be cut, a user needs to additionally adopt other tools to cut, the workload of the user is increased, and the working efficiency and the agricultural production efficiency of the user are affected.

therefore, the present application provides a new lawn mower, a system thereof and an operation method thereof to reduce the workload of users and improve the working efficiency and agricultural production efficiency of users.

Disclosure of Invention

The invention aims to provide a mower and an operation method thereof, and aims to solve the technical problems of low working efficiency of users and low agricultural production efficiency in the prior art.

The invention also aims to provide a mowing system to solve the technical problems of low working efficiency of users and low agricultural production efficiency in the prior art.

In view of the above, the present invention provides a lawn mower, comprising,

a body;

and at least one trimming device arranged at the bottom of the machine body; along the height direction of the machine body, the trimming area of the trimming device is tangent to the projection edge of the machine body, or the trimming area of the trimming device extends out of the projection of the machine body.

according to an optional technical scheme of the invention, the mower comprises at least one cutting device; along the fuselage direction of height, cutting device sets up the inside of the projection of fuselage.

according to an optional technical scheme, the trimming device comprises a trimming driving part and a trimming part, and the trimming driving part is in driving connection with the trimming part;

Along the height direction of the machine body, the projection of the trimming driving part is fixed relative to the position of the machine body.

according to an optional technical scheme, the maximum overlapping size of the walking track of the trimming area of the trimming device and the walking track of the cutting area of the cutting device is not less than 5 mm.

according to an optional technical scheme of the invention, the projection of the trimming area of the trimming device and the projection of the cutting area of the cutting device in the height direction of the machine body are not overlapped.

According to an optional technical scheme, the cutting device is arranged in a mode of deviating from the longitudinal axis of the machine body, and the trimming device and the cutting device are respectively arranged on two sides of the longitudinal axis of the machine body; wherein, the longitudinal direction of the machine body is the walking direction of the machine body.

The invention has the optional technical scheme that the mower comprises a control device, a main power device for driving the mower to walk, a trimming driving part for driving the trimming device to work and a cutting driving part for driving the cutting device to work;

The main power device, the trimming driving part and the cutting driving part are respectively electrically connected with the control device;

The control device is used for controlling the main power device to enable the mower to walk along a first direction to preset a boundary line, controlling the cutting driving part to drive the cutting device to work and/or controlling the trimming driving part to drive the trimming device to work;

The control device is also used for controlling the main power device to enable the mower to walk along the second direction along the preset boundary line, and controlling the trimming driving part to drive the trimming device to work and/or controlling the cutting driving part to drive the cutting device to work; wherein the second direction is opposite to the first direction.

According to an optional technical scheme, the control device is used for controlling the main power device to enable the mower to walk along a first direction to preset a boundary line, and controlling the cutting driving part to drive the cutting device to work;

The control device is used for controlling the main power device to enable the mower to walk along the second direction along the preset boundary line, and controlling the trimming driving part to drive the trimming device to work.

According to the optional technical scheme, the trimming device is arranged on the left side or the right side of the cutting device along the transverse direction of the machine body; the transverse direction of the machine body is perpendicular to the walking direction of the machine body.

According to the optional technical scheme, the trimming device is arranged on the front side of the cutting device along the longitudinal direction of the machine body; wherein, the longitudinal direction of the machine body is the walking direction of the machine body.

An alternative solution of the invention is that the trimming device comprises a flexible trimming element for trimming the vegetation and the cutting device comprises a rigid cutting element for cutting the vegetation.

based on the above purpose, the invention provides a mowing system, which comprises a power supply station and a mower;

the power supply station is used for supplying electric energy to the mower.

In view of the above object, the present invention provides an operating method using the mower, comprising the steps of:

Starting a trimming function, enabling the mower to walk along a first direction to preset a boundary line, and enabling the trimming device to work and/or the cutting device to work;

Then, the mower walks along a second direction for presetting a boundary line, and the cutting device works and/or the trimming device works; wherein the second direction is opposite to the first direction.

According to the optional technical scheme, when the mower walks along the first direction and a preset boundary line is set, the cutting device works;

When the mower walks along the second direction by the preset boundary line, the trimming device works and trims the plants.

the invention has the beneficial effects that:

According to the mower, the system and the operation method provided by the invention, the trimming device is arranged at the bottom of the machine body, and the trimming area of the trimming device is tangent to the projection edge of the machine body along the height direction of the machine body or extends out of the projection of the machine body, so that the mower can expand the trimming range, can trim plants such as grass and the like on the edge of the preset range or reduce the range of plants such as grass and the like on the edge of the preset range without trimming, greatly reduces the workload of a user, and improves the working efficiency of the user and the agricultural production efficiency.

Drawings

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

fig. 1-11 are schematic views illustrating a first structure to an eleventh structure of a lawn mower according to an embodiment of the present invention;

12-14 are first to third schematic views of a mower according to an embodiment of the present invention;

FIG. 15 is a fourth schematic illustration of a mower according to an embodiment of the present invention;

FIG. 16 is an enlarged view of the portion of the mower of FIG. 15;

FIG. 17 is a fifth schematic view of a mower according to an embodiment of the present invention;

Fig. 18 is an enlarged view of a portion of the mower of fig. 17.

icon: 100-a fuselage; 110-a drive wheel; 120-a driven wheel; 200-a trimming device; 210-a flexible trimming element; 300-a cutting device; 400-power supply station.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-18, the present embodiment provides a lawnmower; fig. 1-11 are schematic views of a first structure to an eleventh structure of the lawn mower according to the present embodiment; fig. 12 to 14 are schematic diagrams of the trimming device of the mower according to the present embodiment in different positions, in which shaded portions shown in fig. 12 to 14 are obstacles such as walls and fences, fig. 15 and 17 are two schematic diagrams of the mower according to the present embodiment, fig. 16 is an enlarged view of the mower portion shown in fig. 15, fig. 18 is an enlarged view of the mower portion shown in fig. 17, the shaded portions shown in fig. 15 to 18 are obstacles such as walls and fences, and the direction of an arrow in the drawings is a traveling direction of the mower.

the mower provided by the embodiment is suitable for an artificial semi-automatic mower or an intelligent mower and the like, and can be used for mowing within a preset range formed by a preset boundary; the preset range can be a whole area or an area with obstacles such as rockery, lake and the like in the middle; the preset range can be the terrains such as lawns, fields, gardens and the like.

Referring to fig. 1-18, the mower includes,

A body 100;

And at least one trimming device 200 disposed at the bottom of the body 100; the trim region of the trim apparatus 200 is tangent to the projected edge of the body 100 along the height of the body 100, or the trim region of the trim apparatus 200 protrudes outside the projection of the body 100.

according to the mower in the embodiment, the trimming device 200 is arranged at the bottom of the machine body 100, and the trimming area of the trimming device 200 is tangent to the projection edge of the machine body 100 along the height direction of the machine body 100 or the trimming area of the trimming device 200 extends out of the projection of the machine body 100, so that the mower can expand the trimming range, can trim grass and other plants on the edge of the preset range or reduce the range in which the grass and other plants on the edge of the preset range are not trimmed, greatly reduces the workload of users, and improves the working efficiency of the users and the agricultural production efficiency.

In this embodiment, optionally, the longitudinal direction of the fuselage is the walking direction of the fuselage; the transverse direction of the machine body is perpendicular to the walking direction of the machine body.

In an alternative embodiment, an edge trimmer 200 is provided at one or more of the nose, center, and tail of the bottom of the fuselage 100.

the number of the trimming devices 200 in this embodiment may be one or more, such as one, two, three, five, etc.; the plurality of trimming devices 200 may be uniformly distributed around the bottom of the body 100, or may be disposed at the bottom of the body 100 at predetermined positions. The number of trimming devices 200 may depend on the size of the mower, the configuration of the mower, and other factors.

Referring to fig. 1-11, in an alternative to the present embodiment, the mower includes at least one cutting device 300; the cutting apparatus 300 is disposed inside a projection of the body 100 in a height direction of the body 100 to improve safety of the cutting apparatus 300. Through the cooperation of the trimming device 200 and the cutting device 300, plants such as grass and the like in the preset range and on the edge of the preset range can be better trimmed.

The number of the cutting devices 300 in this embodiment may be one or more, such as one, two, three, five, etc.; the plurality of cutting devices 300 may be disposed in a height direction of the body 100, or may be disposed in a height direction perpendicular to the body 100. The number of cutting devices 300 may depend on the size of the mower, the configuration of the trimming device 200, the size of the cutting devices 300, and the like.

in an alternative of the present embodiment, the trimming device 200 includes a trimming drive portion and a trimming portion, the trimming drive portion is drivingly connected to the trimming portion;

the projection of the edge-trim driving portion is fixed in position with respect to the body 100 in the height direction of the body 100. The projection of the trimming drive portion is fixed with respect to the body 100, thereby simplifying the structure of the trimming device 200 and thus the structure of the lawnmower.

in an alternative of the present embodiment, the maximum size of the overlap of the traveling locus of the trimming region of the trimming device 200 and the traveling locus of the cutting region of the cutting device 300 is not less than 5 mm; so as to avoid a blind area between the trimming area of the trimming device 200 and the cutting area of the cutting device 300, and further avoid that plants such as grass and the like near the edge of the preset range can not be trimmed.

Alternatively, the maximum overlapping size of the traveling locus of the trimming area of the trimming device 200 and the traveling locus of the cutting area of the cutting device 300 is 5mm, 6mm, 8mm, 10.5mm, 20mm, etc., and the size of the overlapping area may be determined according to the structure of the lawn mower, the working scene, etc., without being particularly limited.

In the present embodiment, the overlapping of the traveling locus of the trimming region of the trimming device 200 and the traveling locus of the cutting region of the cutting device 300 includes a manner that the trimming region of the trimming device 200 and the cutting region of the cutting device 300 overlap or do not overlap. For example, the projection of the trimming region of the trimming device 200 and the cutting region of the cutting device 300 in the height direction of the body 100 has an overlapping portion; for another example, the projection of the trimming region of the trimming device 200 and the cutting region of the cutting device 300 in the height direction of the body 100 are arranged at intervals, but the projection of the trimming region of the trimming device 200 and the cutting region of the cutting device 300 in the transverse direction of the body have an overlapping portion; or other arrangements.

Alternatively, the trimming region of the trimming device 200 and the cutting region of the cutting device 300 do not overlap in projection in the height direction of the body 100.

in the alternative of this embodiment, the cutting device 300 may be disposed at any position of the bottom of the body 100; optionally, the cutting device 300 is disposed offset from the longitudinal axis of the body 100, and the trimming device 200 and the cutting device 300 are disposed on two sides of the longitudinal axis of the body 100, respectively, so that the cutting device 300 and the trimming device 200 cooperate to better trim grass and other plants within a preset range and along the edge of the preset range, so as to make the structure of the mower more compact; wherein, the longitudinal direction of the body 100 is the walking direction of the body 100.

In an alternative of the present embodiment, the lawn mower includes a control device, a main power device for driving the lawn mower to travel, an edge-trimming driving part for driving the edge-trimming device 200 to operate, and a cutting driving part for driving the cutting device 300 to operate;

the control device is used for controlling the main power device to enable the mower to walk along a first direction to preset a boundary line, controlling the cutting driving part to drive the cutting device 300 to work and/or controlling the trimming driving part to drive the trimming device 200 to work;

the control device is also used for controlling the main power device to enable the mower to walk along the second direction for presetting the boundary line, controlling the trimming driving part to drive the trimming device 200 to work and/or controlling the cutting driving part to drive the cutting device 300 to work; wherein the second direction is opposite to the first direction. Through the cooperation of the trimming device 200 and the cutting device 300, plants such as grass and the like in the preset range and on the edge of the preset range can be better trimmed.

In an alternative of this embodiment, the control device is configured to control the main power device to control the cutting driving part to drive the cutting device 300 to operate when the mower travels along the first direction by the preset boundary line;

The control device is used for controlling the main power device to enable the mower to walk along the second direction for presetting the boundary line, and controlling the trimming driving part to drive the trimming device 200 to work. By operating the cutting device 300 when traveling in the first direction and the trimming device 200 when traveling in the second direction, the actual cutting width of the trimming device 200 is reduced, so that the trimming effect is better, and the abrasion of the trimming device 200 is reduced, so that the trimming device 200 is more durable.

In the alternative of the present embodiment, the deburring device 200 is provided on the left or right side of the cutting device 300 in the lateral direction of the body 100; wherein, the transverse direction of the body 100 is perpendicular to the walking direction of the body 100.

in an alternative of the present embodiment, the deburring device 200 is provided on the front side of the cutting device 300 in the longitudinal direction of the body 100; wherein, the longitudinal direction of the body 100 is the walking direction of the body 100. The front side of this embodiment refers to the direction close to the head of the mower, and the rear side refers to the direction close to the tail of the mower.

Optionally, the number of cutting devices 300 is one;

The number of the trimming devices 200 is one, and the trimming devices 200 are arranged in front of, laterally behind, on the left side or on the right side of the cutting device 300; alternatively, the number of the deburring devices 200 is two, the deburring device 200 is provided in front of or on the side of the cutting device 300, and the two deburring devices 200 are provided symmetrically with respect to the axis of the traveling direction of the body 100.

Referring to fig. 5 to 11, a cutting device 300 is provided on the axis of the walking direction of the body 100; wherein, fig. 5 and fig. 6 respectively show that the trimming devices 200 are arranged at the left side or the right side of the cutting device 300, and fig. 7 shows that two trimming devices 200 are symmetrically arranged at the side of the cutting device 300; fig. 8 and 9 show the deburring device 200 disposed in front of the left side or the right side of the cutting device 300, respectively, and fig. 10 shows two deburring devices 200 symmetrically disposed in front of the sides of the cutting device 300; fig. 11 shows an edging unit 200 arranged laterally behind a cutting unit 300. It should be noted that the two drive wheels 110 of the lawnmower of fig. 5-10 are at the tail and the driven wheel 120 is at the head; two of the driven wheels 120 of fig. 5-7 and one of the driven wheels 120 of fig. 8-10. The mower of fig. 11 has two drive wheels 110 at the head and a driven wheel 120 at the tail, and a schematic view of one driven wheel 120 is shown.

alternatively, the cutting device 300 is disposed off the axis of the walking direction of the fuselage 100; at least one trimming device 200 is disposed at one or more of the front, side-to-side, rear, and side edges of the cutting device 300.

Optionally, the number of cutting devices 300 is one;

the number of the trimming devices 200 is one, and the trimming devices 200 are arranged in front of, laterally in front of, behind, on the left side or on the right side of the cutting device 300;

alternatively, the number of the trimming devices 200 is two, and the two trimming devices 200 are symmetrically arranged in front of the cutting device 300 side with respect to the axis of the traveling direction of the body 100; alternatively, one trimming device 200 is disposed in front of the cutting device 300, and the other trimming device 200 is disposed at the side of the cutting device 300.

Referring to fig. 1 to 4, a cutting device 300 is disposed off the axis of the traveling direction of the body 100; wherein, FIG. 1 shows the trimming device 200 disposed in front of the cutting device 300; fig. 2 and 4 show the deburring device 200 disposed on the side or side front edge of the cutting device 300, and the deburring device 200 and the cutting device 300 are disposed on both sides of the axis of the traveling direction of the body 100; FIG. 3 shows an edging unit 200 disposed in front of a cutting unit 300, and another edging unit 200 disposed at the side of the cutting unit 300. It should be noted that the two driving wheels 110 of the mower of fig. 1-4 are at the tail and the driven wheel 120 is at the head; two of the driven wheels 120 of fig. 4 and one of the driven wheels 120 of fig. 1-3.

in this embodiment, the driving wheel 110 of the mower may be at the tail and the driven wheel 120 may be at the head, or the driving wheel 110 may be at the head and the driven wheel 120 may be at the tail. The number of mower drive wheels 110 may be 1, and the number of driven wheels 120 may be 2; alternatively, the number of drive wheels 110 may be 2, and the number of driven wheels 120 may be 1 or 2, or other arrangements. The specific number and location of the trimming devices 200 and cutting devices 300 may depend on the arrangement of the driving and driven wheels 110 and 120, the size of the mower, the configuration of the trimming devices 200 and cutting devices 300, the configuration of the mower, cost, and other factors.

In an alternative to this embodiment, trimming device 200 includes a flexible trimming element 210 for trimming vegetation, flexible trimming element 210 comprising a trimmer line, a flexible plastic or rubber blade, or other structure; optionally, the flexible trimming element 210 may be deformed when contacting a human body, fence, wall, etc., or the flexible trimming element 210 retracts a flexible plastic blade or a flexible rubber blade when contacting a human body, fence, wall, etc., to reduce damage to the human body, fence, wall, etc., particularly to reduce or avoid damage to the human body; the flexible trimming element 210 does not substantially change when it encounters grass or grass-like vegetation to ensure that the flexible trimming element 210 can trim the grass or grass-like vegetation. Optionally, flexible trimming element 210 is a trim portion of trimming device 200 as previously described.

Alternatively, the mowing line may be a nylon mowing rope, a mowing rope internally using steel wires and externally using nylon, or a mowing rope made of metal or other plastic materials.

Optionally, the cutting device 300 comprises a rigid cutting element for cutting vegetation. Rigid cutting elements include metal or stone cutting blades, or other materials. Rigid cutting elements are preferred over flexible cutting elements 210 for cutting vegetation such as grass.

Alternatively, trimming device 200 includes flexible trimming member 210 and cutting device 300 includes a rigid cutting member. By cooperating trimming device 200, which includes flexible trimming member 210, with cutting device 300, which includes rigid cutting members, plants, such as grass, are better trimmed within the intended range and along the edges of the intended range.

The embodiment provides an operation method using the mower, which comprises the following steps:

Starting the trimming function, the mower walking along the first direction with a preset boundary line, and the trimming device 200 working and/or the cutting device 300 working; alternatively, the predetermined boundary line may be circular, linear, curved, irregular, or other shape.

thereafter, the mower travels the predetermined boundary line in the second direction, the cutting device 300 is operated and/or the trimming device 200 is operated; the second direction is opposite to the first direction, that is, the mower travels along the predetermined boundary line in an opposite direction.

that is, after the trimming function is started, the lawn mower may walk along the first direction by the preset boundary line, the trimming device 200 operates to trim plants, and the cutting device 300 stops operating; then, the mower walks along the second direction by the preset boundary line, the cutting device 300 works to trim and cut the plants, and the trimming device 200 stops working;

After the trimming function is started, the mower can walk along the first direction to preset the boundary line, the cutting device 300 works to trim and cut plants, and the trimming device 200 stops working; then, the mower walks along the second direction by the preset boundary line, the trimming device 200 works to trim plants, and the cutting device 300 stops working;

after the trimming function is started, the mower can walk along the first direction by a preset boundary line, and the trimming device 200 and the cutting device 300 work to trim and cut plants; thereafter, the lawn mower travels the predetermined boundary line in the second direction, and both the trimming device 200 and the cutting device 300 work to trim cut vegetation.

optionally, the mower travels the preset boundary line along the first direction, may travel all or part of the preset boundary line, and may also travel one or more times the preset boundary line; for example, when the predetermined boundary line is circular, the mower travels a full turn, multiple turns, or a half turn in the first direction.

Optionally, the mower travels the preset boundary line along the second direction, may travel all or part of the preset boundary line, and may also travel one or more times the preset boundary line; for example, when the predetermined boundary line is circular, the mower travels a full turn, multiple turns, or a half turn in the second direction.

referring to fig. 15-18, in an alternative embodiment, the trimming function is activated, the mower travels a predetermined boundary line in a first direction, the cutting device 300 is operated, and the trimming device 200 is deactivated; as shown in fig. 15 and 16, when the cutting device 300 is operated, the cutting device 300 cannot completely trim to the edge.

then, the mower walks along the second direction with the preset boundary line, the trimming device 200 works and trims plants outside the preset boundary line, and the cutting device 300 stops working; as shown in FIGS. 17 and 18, in operation of trimming device 200, trimming device 200 may be fully trimmed to the edge.

by having the cutting device 300 comprising rigid cutting elements perform the trimming operation first and then having the trimming device 200 of the flexible trimming element 210 perform the trimming operation, the actual cutting width of the flexible trimming element 210 is reduced, resulting in a better trimming effect, and also reducing the wear of the flexible trimming element 210, resulting in a more durable flexible trimming element 210.

with respect to the positional arrangement of the trimming device 200, the present embodiment provides an example of a group of lawn mowers walking a preset boundary line having a right angle turn to trim grass or the like along its edge. Referring to fig. 12-14, trimming devices 200 are respectively disposed at three positions of body 100 near the nose, near the middle, and near the tail, and the trimming diameters of trimming devices 200 are the same. Referring to FIG. 12, the deburring device 200 is disposed as far forward as possible from the body 100, i.e., near the head; referring to FIG. 13, the trimming device 200 is disposed as centrally as possible within the body 100, i.e., proximate to the location within the machine; referring to fig. 14, the edger unit 200 is disposed as far to the rear side of the body 100 as possible, i.e., near the tail.

Referring to fig. 12-14, the trimming device 200 is disposed at various positions of the body 100, with different uncut areas of the corners; wherein the uncut area of the trimming device 200 near the head is smaller than the uncut area of the trimming device 200 near the head; the uncut area of edger 200 near the center of the machine is less than the uncut area of edger 200 near the tail. Therefore, the edge-trimmer 200 is disposed at the front side of the body 100 as much as possible, i.e., at a position close to the head, and the uncut area of the corner at the time of turning is small.

As shown in fig. 15 and 17, the present embodiment further provides a mowing system, which includes a power supply station 400 and the mower described above;

The power supply station 400 is used to supply electric power to the lawn mower. The power supply station 400 may supply power to the lawn mower by wire or wirelessly.

The mowing system comprises the mower; the technical features of the mower described above are also applicable to the mowing system, and the technical features of the mower disclosed are not described repeatedly. The mowing system has the advantages of the mower, and the advantages disclosed by the mower are not repeated here.

finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. a mower, characterized by comprising,

a body;

2. A lawnmower as claimed in claim 1, comprising at least one cutting device; along the fuselage direction of height, cutting device sets up the inside of the projection of fuselage.

3. A lawnmower as claimed in claim 1 or claim 2, wherein the trimming device comprises a trimming drive portion and a trimming portion, the trimming drive portion being drivingly connected to the trimming portion;

4. A lawnmower as claimed in claim 2, wherein the maximum dimension of overlap of the path of the trimming zone of the trimming device and the path of the cutting zone of the cutting device is not less than 5 mm.

5. The lawnmower of claim 2, wherein the trimming region of the trimming device does not overlap with a projection of the cutting region of the cutting device in the height direction of the body.

6. A lawnmower as claimed in claim 2, wherein the cutting device is disposed offset from the longitudinal axis of the body, and the trimming device and the cutting device are disposed on either side of the longitudinal axis of the body; wherein, the longitudinal direction of the machine body is the walking direction of the machine body.

7. the mower according to claim 2, comprising a control device, a main power device for driving the mower to walk, an edge trimming driving part for driving the edge trimming device to work, and a cutting driving part for driving the cutting device to work;

8. The mower according to claim 7, wherein the control device is configured to control the main power device to control the cutting driving part to drive the cutting device to operate when the mower travels a preset boundary line along the first direction;

9. A lawnmower as claimed in claim 2, wherein the trimming device is disposed to the left or right of the cutting device in a transverse direction of the main body; the transverse direction of the machine body is perpendicular to the walking direction of the machine body.

10. The mower according to claim 2, wherein the trimming device is disposed on a front side of the cutting device in a longitudinal direction of the body; wherein, the longitudinal direction of the machine body is the walking direction of the machine body.

11. a lawnmower as claimed in claim 2, wherein the trimming means comprises a flexible trimming element for trimming vegetation and the cutting means comprises a rigid cutting element for cutting vegetation.

12. A mowing system comprising a power supply station and the mower of any one of claims 1 to 11;

The power supply station is used for supplying electric energy to the mower.

13. A method of operating a lawnmower according to any one of claims 2 to 11, comprising the steps of:

14. The operating method as claimed in claim 13, wherein the cutting means is operated while the lawn mower travels the predetermined boundary line in the first direction;