CN210610339U - Grass cutter - Google Patents
Grass cutter Download PDFInfo
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- CN210610339U CN210610339U CN201921106244.2U CN201921106244U CN210610339U CN 210610339 U CN210610339 U CN 210610339U CN 201921106244 U CN201921106244 U CN 201921106244U CN 210610339 U CN210610339 U CN 210610339U
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- mowing
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- 244000025254 Cannabis sativa Species 0.000 title description 23
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000009966 trimming Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001494496 Leersia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model is suitable for a trimming equipment technical field provides a lawn mower, include: a body; the walking wheels are arranged on the machine body; a mowing disc arranged on the machine body; the driving mechanism drives the mowing disc to rotate; the number of the mowing discs is at least two, two of the mowing discs form a mowing unit, and the two mowing discs of at least one mowing unit rotate in opposite directions. The utility model provides a pair of lawn mower can reach the actual need and cut the height, has improved the effect of mowing, can also improve the efficiency of mowing simultaneously.
Description
Technical Field
The utility model belongs to the technical field of pruning equipment, especially, relate to a lawn mower.
Background
A lawn mower is a mechanical tool used to trim lawns, vegetation, and the like. The existing mower is only provided with a mowing disc on a mower body, and when the mowing disc cuts grass, the grass can be cut off after being pressed aside for a certain height, so that the actual mowing height is higher than the height required to be cut off, and the ideal mowing effect cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mower aims at solving the height that the actual height that mows of mower is higher than the needs and cuts off among the correlation technique to reach the technical problem of the effect of mowing of ideal.
The utility model discloses a so realize, a lawn mower, include:
a body;
the walking wheels are arranged on the machine body;
a mowing disc arranged on the machine body; and the number of the first and second groups,
the driving mechanism drives the mowing disc to rotate;
the number of the mowing discs is at least two, two of the mowing discs form a mowing unit, and the two mowing discs of at least one mowing unit rotate in opposite directions.
Further, the driving mechanism comprises a linkage assembly and a driving piece for driving the linkage assembly to operate, and the linkage assembly is linked with the at least two mowing discs.
Furthermore, the linkage assembly comprises a driving wheel driven by the driving part to rotate and at least one driven wheel matched with the driving wheel and driven by the driving wheel to rotate in the opposite direction, and each mowing disc is connected with the driving wheel and/or the driven wheel.
Furthermore, the driving wheel and the driven wheel are both gears, and the driving wheel is meshed with the driven wheel.
Further, the number of the mowing discs is two, and the two mowing discs are arranged in the front and back direction of the walking direction of the machine body and are arranged in the direction from the machine body to the ground at equal heights.
Further, the number of the mowing discs is two, and the two mowing discs are arranged in the front and back direction of the machine body and are arranged in the direction from the machine body to the ground in unequal heights.
Further, the number of the mowing discs is two, and the centers of the two mowing discs are arranged in a collinear manner along the direction perpendicular to the walking direction of the machine body and are arranged at different heights in the direction from the machine body to the ground.
Furthermore, the number of the mowing discs is three, one mowing disc is arranged at the front end of the machine body along the walking direction of the machine body, the other two mowing discs are arranged at the rear end of the machine body along the walking direction of the machine body, and the distance between the mowing disc at the front end and the ground is larger than the distance between the mowing discs at the rear end and the ground.
Furthermore, the machine body is provided with protective covers at two opposite sides of the mowing disc, which are perpendicular to the walking direction of the machine body.
The beneficial effects of the utility model reside in that, adopt and set up two at least discs of mowing at the fuselage, two at least discs of mowing in two at least discs of mowing constitute a unit of mowing, two at least one of the unit of mowing the disc rotation opposite direction's technical scheme, like this when the lawn mower is mowed, grass is mowed out from two equidirectionals by the disc of mowing, avoided the grass to be pressed the slope by the disc of mowing when cutting out and lead to the grass cut out highly be higher than actual need and cut out the height, the effect of mowing has been improved, can also improve the efficiency of mowing simultaneously.
Drawings
Fig. 1 is a perspective view of a first embodiment of a mower provided by the present invention;
fig. 2 is an exploded schematic view of a first embodiment of a mower provided by the present invention;
fig. 3 is a schematic structural view of a second embodiment of the mower provided by the present invention;
fig. 4 is a schematic structural view of a third embodiment of the mower provided by the present invention;
fig. 5 is a schematic structural diagram of a fourth embodiment of the mower provided by the present invention;
fig. 6 is a schematic structural view of a fifth embodiment of the mower provided by the present invention;
fig. 7 is a schematic structural diagram of a sixth embodiment of the mower provided by the present invention;
fig. 8 is a schematic structural diagram of a driving mechanism in an embodiment six of a one-time mower according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
Referring to fig. 1-2, in order to provide a preferred embodiment of the lawn mower of the present invention, the lawn mower includes a main body 1, a traveling wheel 2 disposed on the main body 1, a mowing disc 3 disposed on the main body 1, and a driving mechanism 4 for driving the mowing disc 3 to rotate, wherein there are at least two mowing discs 3, two mowing discs 3 of the at least two mowing discs 3 are a mowing unit, and two mowing discs of the at least one mowing unit rotate in opposite directions. For example, when the number of the mowing discs 3 is 2, 2 mowing discs 3 form a mowing unit, and the rotation directions of the 2 mowing discs 3 are opposite; when the quantity of dish 3 of mowing is 3, 3 units of mowing of 3 two liang combinations constitution of dish 3 of mowing, wherein, two dish 3 rotation opposite directions of mowing in at least one unit of mowing to guarantee to cut off the grass from two not equidirectional, thereby avoid the grass to be cut off the height by 3 pressure slopes of dish of mowing when cutting off and lead to the grass highly be higher than actual need and cut off the height, improved the effect of mowing, can also improve simultaneously and mow efficiency.
In the present embodiment, the number of the mowing disc 3 can also be 4, 5, 6 … ….
Specifically, the driving mechanism 4 includes a linkage assembly 41 and a driving member 42 for driving the linkage assembly 41 to operate, and the linkage assembly 41 is linked with at least two mowing discs 3. The drive component 42 drives the linkage component 41 to realize the rotation of the mowing disc 3. In this embodiment, the drive member 42 may be a motor.
Further, the linkage assembly 41 comprises a driving wheel 411 driven by the driving member 42 to rotate and at least one driven wheel 412 engaged with the driving wheel 411 and driven by the driving wheel 411 to rotate in opposite directions, and each mowing disc 3 is connected with the driving wheel 411 and/or the driven wheel 412. The center circumference of the driving wheel 411 is fixed at the driving end of the driving member 42, that is, the center shaft of the driving wheel 411 is fixedly connected with the rotor of the motor, and is driven by the rotor of the motor to operate. In this embodiment, each mowing disc 3 corresponds to and is fixed to one driving wheel 411 or one driven wheel 412, the mowing discs 3 are driven to rotate by the driving wheel 411 and/or the driven wheel 412, and the driving wheel 411 is driven to rotate by one driving member 42, so that synchronous rotation of at least two mowing discs 3 can be realized. In addition, the number of the driving parts 42 can be saved, so that the cost is saved, the structure of the mower can be simplified, and the weight of the whole mower is reduced. Further, the driving wheel 411 and the driven wheel 412 can both be gears, the driving wheel 411 and the driven wheel 412 can be linked in a meshing mode, the gears are used as the driving wheel 411 and the driven wheel 412, and transmission precision is high.
Further, the body 1 is provided with the protective covers 5 at two opposite sides of the mowing disc 3 perpendicular to the walking direction of the body 1, so that people can be prevented from being scratched by the mowing disc 3 when carrying the mower due to the mowing disc 3 being too close to the side of the body 1.
Example two
Referring to fig. 3, specifically, the number of the mowing discs 3 is two, and the two mowing discs 3 are arranged in front and rear in a traveling direction of the machine body 1 (a direction indicated by a straight arrow in the drawing, and directions of straight arrows in the following embodiments are both in the traveling direction of the machine body 1, and will not be described again). The two mowing discs 3 are arranged in tandem, the two mowing discs 3 can be arranged in tandem and divided into two rows along the walking direction of the machine body 1, when the mower mows, the two mowing discs 3 with opposite rotating directions can scrape grass between the two mowing discs 3 and can be cut off by the mowing discs 3, so that the grass cannot be pressed down by the mowing discs 3 before being mowed, the mowing effect is excellent, and the mowing efficiency is high. The rotation tracks of the two mowing discs 3 are arranged in a tangent mode, namely the rotation tracks of the adjacent sides of the two mowing discs 3 can be on the same straight line, and therefore the mower can be guaranteed to completely cut grass in the current cutting area.
Example three and example four
Referring to fig. 4 to 5, specifically, the number of the mowing discs 3 is two, and the two mowing discs 3 are arranged in the front-rear direction of the traveling direction of the machine body 1 and are arranged at different heights in the direction from the machine body 1 to the ground.
As the third embodiment (see fig. 4), the two mowing discs 3 can be arranged in two rows and one behind the other along the machine body 1, when the mower mows, the mowing discs 3 rotating in opposite directions scrape grass between the two mowing discs 3 and are cut by the mowing discs 3, so that the grass is not pressed down by the mowing discs 3 before being cut, the mowing effect is excellent, and the mowing efficiency is high. Furthermore, two mowing discs 3 which are arranged in different heights can be partially overlapped, so that the layout space of the mowing discs 3 can be saved, and the overall structure compactness of the mower is improved.
As the fourth embodiment (see fig. 5), specifically, two mowing discs 3 can be arranged in a row along the traveling direction of the machine body 1, and when the design structure is adopted, the distance from the mowing disc 3 positioned in front of the traveling direction of the machine body 1 to the ground is larger than the distance from the mowing disc 3 positioned in back of the traveling direction of the machine body 1 to the ground, so that after the front mowing disc 3 cuts the front grass from one direction, the back mowing disc 3 cuts the grass which is cut once from the opposite direction for the second time, the purpose of cutting the required height of the mower can be achieved once, the mowing effect is good, and the mowing efficiency is improved. Preferably, the two mowing discs 3 with different heights can adopt a structure of partial overlapping arrangement, so that the layout space of the mowing discs 3 can be saved, and the integral structure compactness of the mower can be improved.
EXAMPLE five
Referring to fig. 6, specifically, the number of the mowing discs 3 is two, and the centers of the two mowing discs 3 are arranged in a collinear manner in a direction perpendicular to the walking direction of the body 1 and are arranged at different heights in a direction from the body 1 to the ground. The fifth embodiment is a modification of the fourth embodiment, the two mowing discs 3 with different heights are divided into two rows along the walking direction of the machine body 1 and are arranged in a flush manner, the two mowing discs 3 which are aligned and rotate in opposite directions scrape the front grass between the two mowing discs 3 at the same time, the two mowing discs 3 have mutual pushing force on the two opposite sides of the grass, the grass can be mowed under the condition that the grass is not pressed down by the mowing discs 3, the purpose of actually cutting off the height can be achieved, the mowing effect is good, and the mowing efficiency is high. Preferably, the two mowing discs 3 with different heights can adopt a structure of partial overlapping arrangement, so that the layout space of the mowing discs 3 can be saved, and the integral structure compactness of the mower can be improved.
In the second to fifth embodiments, the linkage assembly 41 employs a driving wheel 411 and a driven wheel 412, and the two mowing discs 3 are respectively fixed with the driving wheel 411 and the driven wheel 412 and driven by the driving wheel 411 and the driven wheel 412 to rotate.
EXAMPLE six
Referring to fig. 7, specifically, the number of the mowing discs 3 can also be three, one mowing disc 3 is arranged at the front end of the machine body 1 along the walking direction of the machine body, the other two mowing discs 3 are arranged at the rear end of the machine body 1 along the walking direction of the machine body, and the distance from the mowing disc 3 at the front end to the ground is larger than the distance from the two mowing discs 3 at the rear end to the ground. By adopting the structure, when the mower mows, the grass in front of the mower is firstly cut off by the grass cutting discs 3 at the front end of the machine body 1 in the traveling direction, and the grass cut off in front can be cut off by the two grass cutting discs 3 at the rear of the machine body 1 for the second time, so that the cutting effect is better, and the mowing efficiency is improved. Two mowing discs 3 at the rear end can be arranged according to four embodiments of the second embodiment to the fifth embodiment.
Referring to fig. 8, when the number of the mowing discs 3 is three, the rotation directions of the two rear mowing discs 3 are opposite, the rotation direction of the front mowing disc 3 is identical to the rotation direction of one of the two rear mowing discs 3, the number of the driving wheels 411 of the linkage assembly 41 can be 1, the number of the driven wheels 412 is two, the two driven wheels 412 are meshed with each other, and one of the driven wheels 412 is meshed with the driving wheel 411. Besides, the number of the driven wheels 412 can be four, the three mowing discs 3 correspond to the three driven wheels 412, the two driven wheels 412 connected with the mowing discs 3 are directly meshed with the driving wheel 411, the remaining driven wheels 412 connected with the mowing discs 3 are linked with the driving wheel 411 through the remaining fourth driven wheels 412, and the driving wheel 411 is driven by the driving part 42, so that the three mowing discs 3 can synchronously rotate.
It should be noted that the direction indicating lines in the drawings are only for better understanding of the present invention by the reader, and do not serve as direction limitations in the embodiments.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A lawn mower, comprising:
a body;
the walking wheels are arranged on the machine body;
the mowing disc is arranged on the machine body; and the number of the first and second groups,
the driving mechanism drives the mowing disc to rotate;
the number of the mowing discs is at least two, two of the mowing discs form a mowing unit, and the two mowing discs of at least one mowing unit rotate in opposite directions.
2. The mower of claim 1, wherein said drive mechanism includes a linkage assembly and a drive member for driving said linkage assembly in operation, said linkage assembly being in operative communication with at least two of said mowing discs.
3. A lawnmower as claimed in claim 2, wherein said linkage assembly comprises a drive wheel driven in rotation by said drive member and at least one driven wheel cooperating with said drive wheel and driven in rotation in opposite directions by said drive wheel, each of said mower discs being connected to said drive wheel and/or said driven wheel.
4. The mower of claim 3, wherein said drive wheel and said driven wheel are each gears, said drive wheel being in meshing engagement with said driven wheel.
5. The mower of any one of claims 1 to 4, wherein said mowing discs are two in number, two of said mowing discs being disposed one behind the other in a traveling direction of said main body and being disposed at equal heights in a direction from said main body to a ground surface.
6. The mower according to any one of claims 1 to 4, wherein said mowing discs are two in number, and said two mowing discs are arranged in tandem in a traveling direction of said main body and are arranged at unequal heights in a direction from said main body to a ground.
7. The mower of any one of claims 1 to 4, wherein said mowing discs are two in number, and centers of said two mowing discs are arranged in a line perpendicular to a walking direction of said main body and are arranged at unequal heights in a direction from said main body to a ground surface.
8. The mower according to any one of claims 1 to 4, wherein the number of said mowing discs is three, one of said mowing discs is provided at a front end of said main body in a traveling direction thereof, and the remaining two of said mowing discs are provided at a rear end of said main body in the traveling direction thereof, and said mowing disc at the front end is located at a distance from the ground which is greater than the distances from the two of said mowing discs at the rear end to the ground.
9. A lawnmower as claimed in any one of claims 1 to 4, wherein said body is provided with protective covers on opposite sides of said cutting disc perpendicular to the direction of travel of said body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921106244.2U CN210610339U (en) | 2019-07-15 | 2019-07-15 | Grass cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921106244.2U CN210610339U (en) | 2019-07-15 | 2019-07-15 | Grass cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210610339U true CN210610339U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921106244.2U Active CN210610339U (en) | 2019-07-15 | 2019-07-15 | Grass cutter |
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| CN (1) | CN210610339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112889455A (en) * | 2021-02-05 | 2021-06-04 | 广州大学 | Planetary lawn trimming device |
| CN115428644A (en) * | 2021-06-01 | 2022-12-06 | 苏州宝时得电动工具有限公司 | Mower and control method thereof |
-
2019
- 2019-07-15 CN CN201921106244.2U patent/CN210610339U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112889455A (en) * | 2021-02-05 | 2021-06-04 | 广州大学 | Planetary lawn trimming device |
| CN115428644A (en) * | 2021-06-01 | 2022-12-06 | 苏州宝时得电动工具有限公司 | Mower and control method thereof |
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