CN109258076B - Multifunctional mower - Google Patents
Multifunctional mower Download PDFInfo
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- CN109258076B CN109258076B CN201811251295.4A CN201811251295A CN109258076B CN 109258076 B CN109258076 B CN 109258076B CN 201811251295 A CN201811251295 A CN 201811251295A CN 109258076 B CN109258076 B CN 109258076B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
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Abstract
The invention discloses a multifunctional mower, which is characterized in that: the multifunctional mower comprises a main body part, a mowing part and a chip suction part; the main body part comprises a travelling wheel (1), a mowing machine shell (2) and a mowing motor (3); the mowing part is arranged in the mower shell (2) and comprises a cutting knife (61) and a lifting mechanism of the cutting knife (61); the chip suction part is arranged in the mower shell (2) and comprises fan blades (8); the same mowing motor (3) drives the cutting knife (61) to mow and drives the fan blades (8) to remove scraps through a transmission device. The invention can realize mowing and simultaneously suck grass scraps by utilizing the same mowing motor, and the mowing machine has a lifting function and can adapt to different field requirements.
Description
Technical Field
The invention belongs to the field of weeding, and particularly relates to a multifunctional mower which is particularly suitable for occasions needing mowing and chip suction.
Background
With the progress of social civilization and the improvement of living standard, people have higher and higher requirements on the living environment, and a plurality of types of lawn mowers exist in the market at present, but the lawn mowers can only finish the common and common mowing work.
The problem that the grass scraps are blown by wind and fly around in windy weather after the lawn of a user is mowed by a mower at home is often encountered. Sometimes, in rainy days, lawn grass scraps which are just trimmed are washed away by rainwater and then washed into a sewer pipe, so that the sewer and a water channel are blocked. Moreover, the ordinary household vacuum cleaner cannot be used for collecting grass clippings on the lawn, and cannot complete the task. In view of the above, there is a need for a lawn mower that is integrated with a lawn mowing and chip sucking device for beautifying a lawn.
Disclosure of Invention
Aiming at least one of the defects or improvement requirements in the prior art, the invention provides the multifunctional mower which can realize mowing and simultaneously suck grass scraps by utilizing the same mowing motor, has a lifting function and can adapt to different field requirements.
To achieve the above object, according to one aspect of the present invention, there is provided a multifunction lawnmower including a main body portion, a grass cutting portion, and a dust suction portion;
the main body part comprises a travelling wheel, a mower shell and a mowing motor;
the mowing part is arranged in the mower shell and comprises a cutting knife and a lifting mechanism of the cutting knife;
the chip suction part is arranged in the mower shell and comprises fan blades;
the same mowing motor drives the cutting knife to mow and drives the fan blades to remove scraps through the transmission device.
Preferably, the multi-function mower further comprises a hand push armrest portion; the hand-push armrest part comprises a handle and a control switch;
the lower end of the handle is fixedly connected with the mower shell; the control switch is installed on the handle and used for respectively controlling the starting and stopping of the mowing motor and the lifting mechanism.
Preferably, the mowing part also comprises a mowing cutter disc, a mowing cutter disc transmission shaft and a mowing cutter disc gear;
the cutting knife is installed on the cutter disc, one end of a transmission shaft of the cutter disc is connected with the cutter disc, the other end of the transmission shaft of the cutter disc is connected with a gear of the cutter disc, and the gear of the cutter disc is connected with a transmission device of the mowing motor.
Preferably, the lifting mechanism comprises a lifting base, a lifting top seat, a cross rod and a lifting driver;
the lifting base is connected to the mower shell and is restrained to have freedom degree in the vertical direction;
the lifting footstock is connected below the cutting knife disc gear;
the middle parts of the two cross rods are hinged together, the upper ends of the two cross rods are hinged with the lifting base, and the lower ends of the two cross rods are hinged with the lifting top seat;
the lifting driver is used for driving the change of the cross angle of the cross rod so as to drive the lifting of the cutter plate gear and the cutter.
Preferably, the debris suction part further comprises a grass collecting bag connected to an area above the fan blades through a conveying pipeline.
Preferably, the grass collecting bag is detachably connected with the mower shell in a snap-in manner.
Preferably, the transmission device of the mowing motor comprises a coupling, a first shaft, a first gear, a second gear and a second shaft;
the mowing motor is connected with the first shaft through the coupler, the first shaft is connected with the center of the first gear, one side of the first gear is meshed with the second gear, and the center of the second gear is connected with the second shaft;
the second shaft and the cutter head gear are in meshed transmission with each other to drive the cutter to rotationally cut grass.
Preferably, the transmission device of the mowing motor comprises a coupling, a first shaft, a first gear, a third gear and a third shaft;
the mowing motor is connected with the first shaft through the coupler, the first shaft is connected with the center of the first gear, one side of the first gear is meshed with the third gear, and the center of the third gear is connected with the third shaft;
the third shaft is connected with the center of the fan blade to drive the fan blade to rotate and suck scraps.
Preferably, a rechargeable storage battery is installed in the mower housing, and the output power drives the mowing motor to rotate.
Preferably, the blade of the cutting knife is made of alloy steel.
The above-described preferred features may be combined with each other as long as they do not conflict with each other.
Generally, compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects:
1. the multifunctional mower is additionally provided with the grass suction device, the internal structure is improved, and the grass suction device can suck grass scraps while mowing the grass by adopting the same mowing motor, so that the grass is cleaner, the grass scraps are prevented from being flushed into a sewer or a sewer pipeline by rainwater to cause blockage, and the grass scraps can be collected and crushed to supply the nutrition for pot planting.
2. The multifunctional mower can independently carry out lifting operation under the condition of not influencing mowing and chip sucking operation by the structure of the cutting knife lifting device, meets the mowing requirements of the same lawn and different growing heights, meets the mowing requirements of different lawns and different heights, and is suitable for various terrains and places.
3. The multifunctional mower has the advantages that through the structure of the set of transmission device, reasonable structural layout is carried out in the mower shell, the power of the cutting knife motor is smoothly transmitted to the mower disc and the chip suction fan blade respectively, the structure is simple and compact, and high-efficiency integrated operation of mowing and chip suction is realized.
Drawings
FIG. 1 is a schematic view of the general structure of the multi-function mower of the present invention;
FIG. 2 is a schematic view of a mowing section of the multi-function mower of the present invention;
FIG. 3 is a schematic view of the multi-function mower lifting mechanism of the present invention;
FIG. 4 is a schematic view of the multi-function mower transmission of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other. The present invention will be described in further detail with reference to specific embodiments.
As shown in fig. 1 to 4, the multi-function mower of the present invention includes a main body portion, a grass cutting portion, and a chip suction portion.
The main body part comprises a travelling wheel 1, a mowing shell 2 and a mowing motor 3. The mower motor 3 is arranged outside the mower housing 2. The traveling wheel 1 consists of a tire and a hub, and has an outer diameter of 19.5cm (+ -0.5) and an inner diameter of 2cm (+ -0.5 cm). The mowing section is provided inside the mower housing 2 and includes a cutter 61 and a lifting mechanism for the cutter 61. The chip suction part is arranged inside the mower shell 2 and comprises fan blades 8. The same mowing motor 3 drives the cutting knife 61 to mow and drives the fan blades 8 to remove scraps through a transmission device. Preferably, a rechargeable battery is installed in the mower housing 2, and the output power drives the mowing motor 3 to rotate. The multifunctional mower is additionally provided with the grass suction device, the internal structure is improved, and the grass suction device can suck grass scraps while mowing the grass by adopting the same mowing motor, so that the grass is cleaner, the grass scraps are prevented from being flushed into a sewer or a sewer pipeline by rainwater to cause blockage, and the grass scraps can be collected and crushed to supply the nutrition for pot planting.
Preferably, the multi-function mower further comprises a hand push armrest portion; the hand push armrest part comprises a handle 4 and a control switch 5. The lower end of the handle 4 is fixedly connected with the mower shell 2; the control switch 5 is installed on the handle 4 and used for respectively controlling the mowing motor 3 and the lifting mechanism to start and stop. The mower is in a one-key starting mode, and can work by turning on the switch 5 in the using process. The handle 4 can be folded up and down and/or turned back and forth, is convenient to store in a non-working state, and reduces the occupied space.
As shown in fig. 2, the mowing section further comprises a cutterhead 62, a cutterhead drive shaft 63 and a cutterhead gear 64. The cutting knife 61 is installed on the cutter head 62, one end of a cutter head transmission shaft 63 is connected with the cutter head 62, the other end of the cutter head transmission shaft is connected with a cutter head gear 64, and the cutter head gear 64 is connected with a transmission device of the mowing motor 3.
In operation, the mowing motor 3 drives the cutterhead transmission shaft 63 to rotate, and simultaneously drives the cutting knife 61 to rotate to cut off weeds. In the mowing process, the cutting knife occasionally encounters broken stones and soil piles, so that the abrasion of the cutting knife is aggravated, the cutting knife needs to have certain hardness, the blade is made of alloy steel, the mowing area and the mowing efficiency are guaranteed, the length of the cutting knife is 340mm, and the thickness of the cutting knife is 5 mm.
As shown in fig. 3, the lifting mechanism includes a lifting base 71, a lifting top base 72, a cross bar 73, and a lifting driver. On different lawns, the height of the grass is different, and in different places, people have different requirements on the length of the lawn grass, and the height of the cutting knife is changed by adopting a lifting mechanism. The lifting base 71 is connected to the mower housing 2 and is constrained to have a degree of freedom in the vertical direction; the lifting top seat 72 is connected below the cutterhead gear 64; the cross rod 73 is two rods with proper length, the middle of each rod is penetrated through by a hinge, so that the two rods can rotate around a central point, the upper end of each rod is hinged with the lifting base 71, and the lower end of each rod is hinged with the lifting top seat 72; the lifting driver is used for driving the change of the crossing angle of the crossing rod 73 so as to drive the lifting of the cutter head gear 64 and the cutter 61.
The chip suction part also comprises a grass collecting bag which is connected to the upper area of the fan blades 8 through a transmission pipeline. Preferably, the grass collecting bag and the mower shell 2 are detachably connected by a buckle, can be pulled out instantly when being plugged, are convenient to disassemble and assemble, can be conveniently replaced after the grass collecting bag is full of grass, and the collected grass scraps can be used as a potted natural fertilizer.
As shown in fig. 4, the transmission device of the mowing motor 3 comprises a coupling 31, a first shaft 32, a first gear 33, a second gear 34, a second shaft 35, a third gear 36 and a third shaft 37.
The mowing motor 3 is connected with the first shaft 32 through the coupler 31, the first shaft 32 is connected with the center of the first gear 33, one side of the first gear 33 is meshed with the second gear 34, and the center of the second gear 34 is connected with the second shaft 35; the second shaft 35 and the cutterhead gear 64 are in meshed transmission so as to drive the cutting knife 61 to cut grass in a rotating mode.
The other side of the first gear 33 is meshed with the third gear 36, and the center of the third gear 36 is connected with the third shaft 37; the third shaft 37 is connected to the center of the fan blade 8 to drive the fan blade 8 to rotate and suck the scraps. The size of the fan blade 8 determines the dust suction capacity, and the shape of the fan blade is designed to be opposite to the bending direction of the fan blade in order to have the dust suction capacity. The blades 8 are driven by the third shaft 37 to rotate to form partial vacuum, and grass clippings are sucked into the grass collecting bag under the external atmospheric pressure.
The working process of the invention is as follows:
the power is switched on, the control switch 5 is turned on, the mowing motor 3 starts to rotate, power is output to the first shaft 32 through the coupler 31, meanwhile, the power is transmitted to the cutting knife disc gear 34 through the first gear 33 on the first shaft 32 to drive the cutting knife 61 to rotate, and is also transmitted to the third gear 36 to drive the fan blade 8 to rotate, when the fan blade 8 rotates, air is pumped out to form local vacuum, grass scraps are pressed into the grass collecting bag under the pressure of external atmospheric pressure, and the purpose of mowing and collecting the grass scraps simultaneously is achieved. Meanwhile, when the lawn is required to be at different heights in different use occasions, the height of the lifting mechanism can be adjusted to change the height of the cutter head, so that the height of the cutter is adjusted to cut the lawn at different heights.
The multifunctional mower can independently carry out lifting operation under the condition of not influencing mowing and chip sucking operation by the structure of the cutting knife lifting device, meets the mowing requirements of the same lawn and different growing heights, meets the mowing requirements of different lawns and different heights, and is suitable for various terrains and places. The multifunctional mower has the advantages that through the structure of the set of transmission device, reasonable structural layout is carried out in the mower shell, the power of the cutting knife motor is smoothly transmitted to the mower disc and the chip suction fan blade respectively, the structure is simple and compact, and high-efficiency integrated operation of mowing and chip suction is realized.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (1)
1. The working method of the multifunctional mower is characterized in that: the multifunctional mower comprises a main body part, a mowing part and a chip suction part;
the main body part comprises a travelling wheel (1), a mowing machine shell (2) and a mowing motor (3);
the mowing part is arranged in the mower shell (2) and comprises a cutting knife (61) and a lifting mechanism of the cutting knife (61);
the chip suction part is arranged in the mower shell (2) and comprises fan blades (8);
the same mowing motor (3) drives the cutting knife (61) to mow and drives the fan blades (8) to remove scraps through a transmission device;
the transmission device of the mowing motor (3) comprises a coupler (31), a first shaft (32), a first gear (33), a second gear (34), a second shaft (35), a third gear (36) and a third shaft (37);
the mowing motor (3) is connected with the first shaft (32) through the coupler (31), the first shaft (32) is connected with the center of the first gear (33), one side of the first gear (33) is meshed with the second gear (34), and the other side of the first gear (33) is meshed with the third gear (36);
the center of the second gear (34) is connected with the second shaft (35), and the second shaft (35) and the cutter head gear (64) are in meshed transmission with each other to drive the cutter (61) to rotationally cut grass;
the center of the third gear (36) is connected with the third shaft (37), and the third shaft (37) is connected with the center of the fan blade (8) so as to drive the fan blade (8) to rotate and suck scraps;
the multifunctional mower further comprises a hand-push handrail part; the hand-push handrail part comprises a handle (4) and a control switch (5);
the lower end of the handle (4) is fixedly connected with the mower shell (2); the control switch (5) is arranged on the handle (4) and is used for respectively controlling the starting and stopping of the mowing motor (3) and the lifting mechanism;
the mowing part also comprises a mowing disc (62), a mowing disc transmission shaft (63) and a mowing disc gear (64);
the cutting knife (61) is installed on the cutting knife disc (62), one end of a cutting knife disc transmission shaft (63) is connected with the cutting knife disc (62), the other end of the cutting knife disc transmission shaft is connected with a cutting knife disc gear (64), and the cutting knife disc gear (64) is connected with a transmission device of the mowing motor (3);
the lifting mechanism comprises a lifting base (71), a lifting top seat (72), a cross rod (73) and a lifting driver;
the lifting base (71) is connected to the mower shell (2) and is restrained from freedom in the vertical direction;
the lifting top seat (72) is connected below the cutter disc gear (64);
the middle parts of the two cross rods (73) are hinged together, the upper ends of the two cross rods are hinged with the lifting base (71), and the lower ends of the two cross rods are hinged with the lifting top seat (72);
the lifting driver is used for driving the change of the crossing angle of the crossing rod (73) so as to drive the lifting of the cutter disc gear (64) and the cutter (61);
the chip suction part also comprises a grass collecting bag which is connected to the upper area of the fan blades (8) through a transmission pipeline;
the grass collecting bag is detachably connected with the mower shell (2) in a buckling manner;
a rechargeable storage battery is arranged in the mower shell (2), and the output power drives the mowing motor (3) to rotate;
the blade of the cutting knife (61) is made of alloy steel;
the first shaft (32) and the third shaft (37) are arranged in the vertical direction, and the fan blades (8) are positioned at the lower end of the third shaft (37) and face the ground;
the working method of the multifunctional mower comprises the following steps:
the power supply is switched on, the control switch is turned on, the mowing motor starts to rotate, power is output to the first shaft through the coupler, meanwhile, the power is simultaneously transmitted to the cutting knife disc gear through the first gear transmission on the first shaft to drive the cutting knife to rotate and is also transmitted to the third gear to drive the fan blades to rotate, air is pumped out to form local vacuum when the fan blades rotate, grass clippings are pressed into the grass collecting bag under the pressure of external atmospheric pressure, and the aim of simultaneously mowing and collecting the grass clippings is fulfilled; meanwhile, when the lawn is required to be at different heights in different use occasions, the height of the cutter head is changed by adjusting the height of the lifting mechanism, so that the lawn with different heights can be cut by adjusting the height of the cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811251295.4A CN109258076B (en) | 2018-10-25 | 2018-10-25 | Multifunctional mower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811251295.4A CN109258076B (en) | 2018-10-25 | 2018-10-25 | Multifunctional mower |
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| Publication Number | Publication Date |
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| CN109258076A CN109258076A (en) | 2019-01-25 |
| CN109258076B true CN109258076B (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811251295.4A Active CN109258076B (en) | 2018-10-25 | 2018-10-25 | Multifunctional mower |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110366931B (en) * | 2019-08-16 | 2023-09-05 | 西安工业大学 | Mower with liftable machine body |
| CN111436277A (en) * | 2020-05-18 | 2020-07-24 | 扬州工业职业技术学院 | Push sliding charging type household mower |
| CN112772309A (en) * | 2020-12-28 | 2021-05-11 | 宁波万融电器有限公司 | High-efficient lawn grass carding machine of lawn maintenance usefulness |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8579058B1 (en) * | 2012-06-20 | 2013-11-12 | Kubota Corporation | Mower provided with leaf blower unit |
| CN204810989U (en) * | 2015-07-25 | 2015-12-02 | 天津科迅通科技发展有限公司 | Lawn mowing device with adjustable solar and wind energy hybrid's blade goes up and down |
| CN207505436U (en) * | 2017-09-15 | 2018-06-19 | 陈慧 | It is a kind of can be with the grass trimmer of scrap collecting |
| CN108293416A (en) * | 2018-01-02 | 2018-07-20 | 深圳润丰投资咨询有限公司 | A kind of air blowing type grass trimmer |
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2018
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| CN109258076A (en) | 2019-01-25 |
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