CN210381926U - Grass cutter - Google Patents

Abstract

The utility model provides a mower, which comprises a mower body, a cutting device, a guide plate and a grass collecting device. The utility model discloses an install cutting device, deflector and collection grass device on the automobile body and through the design of structure, make cutting device, deflector and collection grass device three mutually support to in the flowers and plants after cutting device cuts pass through the deflector and flow to collection grass device. And the grass collecting device is provided with a grass collecting box and an air draft motor, and the two sides of the guide plate are provided with the baffle plates, so that cut flowers and grass can be sucked to the grass collecting box without falling, and the waste grass collecting efficiency is improved.

Description

Grass cutter

Technical Field

The utility model belongs to horticulture mechanical equipment field particularly, relates to a lawn mower.

Background

The lawn mower is a common household mechanical device, is convenient to use and has certain entertainment, and is popular with consumers. However, the existing mower has no grass collecting device, and also has the problem that the efficiency of collecting waste grass is not high due to the adoption of some parts for collecting grass. Therefore, after mowing, workers are often required to further clean the lawn and collect a large amount of broken grass on the ground, which causes waste of manpower and economy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mower aims at solving the problem that current mower collects waste grass inefficiency.

The utility model discloses a realize like this:

a mower comprises a mower body, a cutting device, a guide plate and a grass collecting device; the cutting device, the guide plate and the grass collecting device are all installed on the vehicle body.

The cutting device is used for cutting off flowers and plants and discharging the cut flowers and plants in a directional mode.

One end of the guide plate is used for bearing flowers and plants cut off by the cutting device, the other end of the guide plate is connected with the grass collecting device, and baffles for preventing the flowers and the plants from falling are arranged on two sides of the guide plate.

The grass collecting device comprises a grass collecting box and an air draft motor, the grass collecting box is provided with an opening, the opening is right opposite to the guide plate, and the air draft motor is used for sucking flowers and grass on the guide plate into the grass collecting box from the opening.

The utility model discloses can also further perfect through following technical measure:

as a further improvement, the cutting device comprises a guide housing, two main cutting tools, and a driver for driving the two main cutting tools to rotate.

The guide shell comprises a horizontal plate and a side wall which is turned downwards along the edge of the horizontal plate, and the side wall of the guide shell corresponds to the guide plate and is provided with a notch.

The main cutting tool comprises a first rotating shaft and a first cutting blade, and the first cutting blade is arranged at the cutting end of the first rotating shaft; the cutting end of the first rotating shaft is located within the guide housing.

As a further improvement, the outer ring of the horizontal plate is provided with a guide groove protruding upwards, and the guide groove is used for guiding cut flowers and plants to the notch.

As a further improvement, the cutting device further comprises an auxiliary cutting tool, and the auxiliary cutting tool comprises a second rotating shaft and a second cutting blade.

The length of the second cutting blade is 0.15-0.35 times of that of the first cutting blade, and the length of the second cutting blade and the length of the first cutting blade are staggered in the vertical direction; the second rotary shaft is located between the two main cutters.

As a further improvement, the auxiliary cutting knife is provided with two auxiliary cutting knives, and the connecting line of the two second rotating shafts is perpendicular to the connecting line of the two first rotating shafts.

As a further improvement, two ends of the guide shell extend outwards along two sides of the vehicle body, and the two main cutting tools are respectively positioned on two sides of the vehicle body.

As a further improvement, the driver is a pulley driver, and the first rotating shaft and the second rotating shaft are provided with pulleys adapted to the pulley driver, so that the pulley driver drives the two main cutting tools and the two auxiliary cutting tools through one belt to perform cutting operation.

As a further improvement, the top ends of the two first rotating shafts are provided with first gears, the top ends of the two second rotating shafts are provided with second gears, and the two first gears are in gear transmission fit with the two second gears, so that the two first rotating shafts and the two second rotating shafts rotate in a coordinated manner.

As a further improvement, the cutting device further comprises a lifting device, and the lifting device is used for adjusting the height of the cutting device.

As a further improvement, the bottom of the grass collecting box is provided with a plurality of universal wheels.

The utility model discloses an install cutting device, deflector and collection grass device on the automobile body and through the design of structure, make cutting device, deflector and collection grass device three mutually support to in the flowers and plants after cutting device cuts pass through the deflector and flow to collection grass device. And the grass collecting device is provided with a grass collecting box and an air draft motor, and the two sides of the guide plate are provided with the baffle plates, so that cut flowers and grass can be sucked to the grass collecting box without falling, and the waste grass collecting efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a first view angle of a mower according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a second viewing angle of a mower according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of FIG. 1;

fig. 4 is a schematic view of a portion of the structure of fig. 1.

Fig. 5 is a schematic structural view of the guide housing of fig. 2.

Icon:

a vehicle body 100; a cutting device 200; a guide housing 210; a guide groove 211; a main cutter 220; a first rotating shaft 221; a first cutting blade 222; a driver 230; a belt 231; an auxiliary cutting tool 240; a second rotating shaft 241; a second cutting blade 242; a pulley 250; a first gear 260; a second gear 270; a guide plate 300; a baffle 310; a grass collecting device 400; a grass collecting box 410; an air draft motor 420; a universal wheel 430; and a lifting device 500.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 5, a lawn mower includes a body 100, a cutting device 200, a guide plate 300, and a grass collecting device 400. The cutting device 200, the guide plate 300 and the grass catcher 400 are all mounted on the vehicle body 100.

Wherein, the cutting device 200 is used for cutting off flowers and plants, and the cut flowers and plants are directionally discharged out of the area of the cutting device 200.

One end of the guide plate 300 is used for receiving the flowers and the plants cut by the cutting device 200, namely, the end of the guide plate 300 is just corresponding to the position of the cutting device 200 for discharging the flowers and the plants in a directional mode.

The other end of the guide plate 300 is connected to the grass-collecting device 400, and both sides of the guide plate 300 are provided with a baffle 310 for preventing the flowers and the grass from falling. Thereby facilitating the flow of the cut grass from the cutting device 200 to the grass collecting device 400 without dropping, thereby improving the grass collecting efficiency.

The grass collecting device 400 comprises a grass collecting box 410 and an air draft motor 420, the grass collecting box 410 is provided with an opening, the opening is just opposite to the guide plate 300, and the air draft motor 420 is used for sucking the flowers and the grass on the guide plate 300 into the grass collecting box 410 from the opening. Specifically, the guiding plate 300 may directly lead to the opening of the grass collecting box 410, or a groove may be formed at the opening of the grass collecting box 410 to receive the guiding plate 300. The chopped flowers and grass from the guide plate 300 can be guided into the grass collecting box 410 conveniently and quickly without falling.

The utility model discloses an install cutting device 200, deflector 300 and collection grass device 400 on automobile body 100 and through the design of structure, make cutting device 200, deflector 300 and collection grass device 400 three mutually support to in the flowers and plants after cutting device 200 cuts pass through deflector 300 flow direction collection grass device 400. And grass-collecting device 400 has grass-collecting box 410 and air draft motor 420, and deflector 300 both sides have baffle 310 to can all inhale the grass-collecting box 410 with the flowers and plants after the cutting, not drop, increase the collection efficiency of useless grass.

Referring to fig. 2, 3 and 4, the cutting device 200 includes a guide housing 210, two main cutting tools 220, and a driver 230 for driving the two main cutting tools 220 to rotate for operation.

Referring to fig. 5, the guide housing 210 includes a horizontal plate and a side wall that is turned downward along the edge of the horizontal plate, and the side wall of the guide housing 210 is provided with a notch corresponding to the guide plate 300, and the notch corresponds to the guide plate 300, so as to directionally discharge the grass clippings in the guide housing 210 into the guide plate 300.

The main cutting tool 220 includes a first rotating shaft 221 and a first cutting blade 222, the first cutting blade 222 is disposed at a cutting end of the first rotating shaft 221, and the cutting end is also a bottom end of the first rotating shaft 221; the cutting end of the first rotating shaft 221 is located in the guide housing 210, i.e., the horizontal position of the first cutting blade 222 is higher than the lowest position of the side wall of the guide housing 210, thereby protecting the first cutting blade 222 and helping to discharge the cut grass directionally.

The outer ring of the horizontal plate is provided with a guide groove 211 which protrudes upwards, and the guide groove 211 is used for guiding the cut flowers and plants to the notch. Moreover, the side wall of the guide housing 210 is convenient for preventing large stones from being rolled into the cutting device 200, so that the service life of the cutter is shortened, and grass is squeezed into the guide housing 210 for cutting. After cutting the grass, the guide groove 211 protruded upwardly through the inside plays a role of guiding the flow of the grass.

In order to avoid the grass tangling condition of the main weeding cutter, which affects the cutting of flowers and grass and the efficiency of grass collection, in this embodiment, the cutting device 200 further includes an auxiliary cutting cutter 240, and the auxiliary cutting cutter 240 includes a second rotating shaft 241 and a second cutting blade 242.

The length of the second cutting blade 242 is 0.15-0.35 times of the length of the first cutting blade 222, and the length of the second cutting blade 242 and the length of the first cutting blade 222 are staggered in the vertical direction; the second rotating shaft 241 is located between the two main cutters 220. The problem that the cutter fails due to grass rolling can be solved.

Further, there are two auxiliary cutting tools 240, and a connecting line of the two second rotating shafts 241 is perpendicular to a connecting line of the two first rotating shafts 221. Thereby achieving the purpose of assisting in solving the grass winding problem of the two main cutting tools 220 without dead angles.

Referring to fig. 1 and 4, two ends of the guide housing 210 extend along two sides of the car body 100, and two main cutters 220 are respectively disposed on two sides of the car body 100. The cutting area is larger.

Referring to fig. 4, the driver 230 is a belt 231 pulley driver 230, and the first rotating shaft 221 and the second rotating shaft 241 have belt pulleys 250 adapted to the belt 231 pulley driver 230, so that the belt 231 pulley driver 230 drives the two main cutting tools 220 and the two auxiliary cutting tools 240 through one belt 231 to perform cutting operation. Thereby facilitating the installation of the driving motor and only needing to adopt one motor.

Further, the top ends of the two first rotating shafts 221 are provided with first gears 260, the top ends of the two second rotating shafts 241 are provided with second gears 270, and the two first gears 260 and the two second gears 270 are in gear transmission fit, so that the two first rotating shafts 221 and the two second rotating shafts 241 rotate cooperatively. So that the pulley 250 and the belt 231 do not slip relatively as in the conventional belt 231 transmission even if there is a state where the auxiliary cutter 240 or the main cutter 220 is stuck by grass. But the two first gears 260 and the two second gears 270 are in gear transmission fit with each other to drive each other, so that the clamped grass can be cut off with larger force.

In order to protect the cutter, in the present embodiment, the lawn mower further includes a lifting device 500, the lifting device 500 is disposed on the body 100, and the lifting device 500 is used for adjusting the height of the cutting device 200. In order to accomplish lifting of the cutting device 200 for cutter protection when the mower is not in operation.

Further, since the cutting device 200 has a certain weight, in the present embodiment, universal wheels 430 are provided at both ends of the guide housing 210 to assist the load bearing. And has the function of detecting the ground height.

Moreover, since the grass-collecting device 400 has a certain weight, in this embodiment, the bottom of the grass-collecting box 410 is provided with a plurality of universal wheels 430. Facilitating the movement of the grass catcher 400 with the vehicle body 100.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A mower is characterized by comprising a mower body, a cutting device, a guide plate and a grass collecting device; the cutting device, the guide plate and the grass collecting device are all arranged on the vehicle body;

the cutting device is used for cutting off flowers and plants and discharging the cut flowers and plants in a directional manner;

one end of the guide plate is used for bearing flowers and plants cut off by the cutting device, the other end of the guide plate is connected with the grass collecting device, and baffles for preventing the flowers and the plants from falling off are arranged on two sides of the guide plate;

the grass collecting device comprises a grass collecting box and an air draft motor, the grass collecting box is provided with an opening, the opening is right opposite to the guide plate, and the air draft motor is used for sucking flowers and grass on the guide plate into the grass collecting box from the opening.

2. A lawnmower as claimed in claim 1, wherein the cutting device comprises a guide housing, two main cutting blades, and a drive to rotate the two main cutting blades;

the guide shell comprises a horizontal plate and a side wall which is turned downwards along the edge of the horizontal plate, and the side wall of the guide shell is provided with a notch corresponding to the guide plate;

the main cutting tool comprises a first rotating shaft and a first cutting blade, and the first cutting blade is arranged at the cutting end of the first rotating shaft; the cutting end of the first rotating shaft is located within the guide housing.

3. The mower of claim 2 wherein the outer race of the horizontal plate has an upwardly projecting guide slot for guiding cut flowers to the gap.

4. The lawnmower of claim 2, wherein the cutting device further comprises an auxiliary cutter comprising a second rotational shaft and a second cutting blade;

the length of the second cutting blade is 0.15-0.35 times of that of the first cutting blade, and the length of the second cutting blade and the length of the first cutting blade are staggered in the vertical direction; the second rotary shaft is located between the two main cutters.

5. A lawnmower as claimed in claim 4, wherein the secondary cutter has two, and the line joining the two second axes of rotation is perpendicular to the line joining the two first axes of rotation.

6. A lawnmower as claimed in claim 5, wherein the guide housing extends at both ends along the sides of the vehicle body, the two primary cutters being located on each side of the vehicle body.

7. The mower of claim 5 wherein the drive is a pulley drive and the first and second rotatable shafts have pulleys adapted to the pulley drive such that the pulley drive drives the two primary and secondary cutters with a single belt for cutting.

8. The mower of claim 7, wherein the first rotating shafts have first gears at top ends thereof, the second rotating shafts have second gears at top ends thereof, and the first gears are in gear-transmission engagement with the second gears so that the first rotating shafts and the second rotating shafts rotate in unison.

9. A lawnmower as claimed in claim 2, further comprising a lifting device for adjusting the height of the cutting device.

10. The mower of claim 1, wherein the bottom of the grass collecting box is provided with a plurality of universal wheels.

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