CN110800454A - A lawn mower with high trimming flatness and its working method - Google Patents

Abstract

The invention relates to a lawn mower with high trimming flatness and a working method thereof, comprising a lawn mowing mechanism, a steering mechanism installed on the lawn mowing mechanism, and a grass thinning mechanism installed on the front side of the lawn mowing mechanism; the lawn mowing mechanism It includes a machine base, a motor installed on the upper side of the machine base, and a cutter head located on the lower side of the machine base and driven by the motor; the grass thinning mechanism includes a grass thinning frame installed on the front side of the machine base, and the lower side of the grass thinning frame is arranged There is a row of thinning teeth spaced in the left and right direction. The lawn mower with high trimming flatness of the invention is convenient to use, easy to operate, and has strong practicability. When the lawn mower is working and moving, the brushing teeth can pick up the creeping weeds, so that the weeds can be easily removed by the cutter head. Cutting, so that the weeds can be cut more evenly, and the grass after trimming has a higher flatness.

Description

A lawn mower with high trimming flatness and its working method

technical field

The invention relates to a lawn mower with high trimming flatness and a working method thereof, belonging to the technical field of lawn mowers.

Background technique

Lawnmower, also known as weeding machine, lawn mower, lawn trimmer, etc., is a mechanical tool used for mowing lawns, vegetation, etc. When the lawn mower is working, the motor drives the cutter head to rotate, and the lawn is constructed with the help of the cutter head to make the lawn surface smooth. However, the existing lawn mower technology has the following problems:

1. Weeds crawl on the ground, and it is not easy to cut them, so that the flatness after cutting is not high;

2. It is inconvenient to steer the lawn mower.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present invention is to provide a lawn mower with high pruning flatness and high practicability, which is easy to use, and a working method thereof, so as to ensure that the lawn to be trimmed has a high flatness.

The present invention adopts the following scheme to realize: a lawn mower with high trimming flatness, comprising a lawn mowing mechanism, a steering mechanism installed on the lawn mowing mechanism, and a grass thinning mechanism installed on the front side of the lawn mowing mechanism; the lawn mowing mechanism It includes a machine base, a motor installed on the upper side of the machine base, and a cutter head located on the lower side of the machine base and driven by the motor; the grass thinning mechanism includes a grass thinning frame installed on the front side of the machine base, and the lower side of the grass thinning frame is arranged There is a row of thinning teeth spaced in the left and right direction.

Further, an installation slot is provided on the front side of the machine base, a connection block embedded in the installation slot is fixedly connected to the rear side of the grass thinning frame, and a pair of threaded holes located at both ends of the installation slot are provided on the front side of the machine base. The grass brushing frame is fixedly connected to the front side of the machine base through bolts screwed on the threaded holes, and the two ends of the grass grooming frame are provided with through holes for the bolts to pass through.

Further, the lower ends of the thinning teeth are slightly swayed forward, and the angle between the thinning teeth and the vertical direction is 5-10°.

Further, front rollers are arranged on both sides of the machine base, a push rod is fixedly connected to the rear of the machine base, and the steering mechanism includes a pair of vertical connecting rods fixedly connected to the left and right sides of the push rod. A universal wheel is installed on the lower end of the rod.

Another technical solution of the present invention: a working method of trimming a lawn mower with high flatness as mentioned above, when moving the lawn mower, push the push rod to make the lawn mower move with the help of the front roller and the universal wheel, and through the push rod Control the direction of the universal wheel, and then it is convenient to control the moving direction of the lawn mower; when the lawn mower moves and cuts the weeds, the motor drives the cutter head to rotate, and the brushing rod first lifts the creeping weeds, and then rotates The cutter head cuts weeds.

Compared with the prior art, the present invention has the following beneficial effects: the lawn mower with high trimming flatness of the present invention is convenient to use, easy to operate, and has strong practicability; The weeds are lifted up, which facilitates the cutting of the weeds through the cutter head, so that the weeds can be cut more evenly, and the trimmed lawn has a higher flatness.

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below through specific embodiments and related drawings.

Description of drawings

1 is a perspective view of an embodiment of the present invention;

Fig. 2 is the connection schematic diagram of mowing mechanism and grass thinning mechanism in the embodiment of the present invention;

Fig. 3 is the structural schematic diagram of grass thinning mechanism in the embodiment of the present invention;

Description of the symbols in the figure: 1, mowing mechanism; 11, machine base; 12, motor; 13, cutter head; 14, front roller; 15, push rod; 2, steering mechanism; 21, vertical connecting rod; 22, ten thousand To the wheel; 3, thinning mechanism; 31, thinning frame; 32, connecting block; 33, thinning teeth; 34, through hole; 35, installation slot; 36, threaded hole.

Detailed ways

As shown in FIGS. 1 to 3 , a lawn mower with high trimming flatness includes a mowing mechanism 1 , a steering mechanism 2 installed on the mowing mechanism 1 , and a grass thinning mechanism 3 installed on the front side of the mowing mechanism 1 . ; The mowing mechanism 1 includes a base 11, a motor 12 mounted on the upper side of the base 11 and a cutter head 13 driven by the motor on the underside of the base, and the main shaft of the motor extends through the base to the underside of the base, The cutter head is installed on the main shaft of the motor; the grass brushing mechanism includes a grass brushing frame 31 installed on the front side of the machine base 11, and a row of grass brushing teeth arranged at intervals along the left and right directions are arranged on the lower side of the grass brushing frame 31. 33, the thinning teeth 33 and the thinning frame 31 are one-piece structure; the thinning teeth 33 on the thinning frame 31 have a similar function as a hair comb, and the thinning teeth 33 are located in front of the cutter head, and are in the lawn mower. When the work is moving, the brushing teeth 33 can pick up the overlying weeds, and then it is convenient to cut the weeds by the cutter head 13, so that the weeds can be cut more smoothly, and the grass after trimming has a higher flatness. .

In this embodiment, an installation slot 35 is defined on the front side of the machine base 11 , a connecting block 32 embedded in the installation slot 35 is fixedly connected to the rear side of the grass brushing frame 31 , and the front side of the machine base 11 is defined There are a pair of threaded holes 36 at both ends of the installation slot, the grass brushing frame is fixedly connected to the front side of the machine base by bolts screwed on the threaded holes, and the two ends of the grass brushing frame are provided with through holes 34 for the bolts to pass through. The above-mentioned detachable structure is adopted between the grass grooming frame 31 and the machine base 11 , which is easy to assemble, and also facilitates the replacement and maintenance of the grass grooming frame 31 .

In this embodiment, the lower ends of the thinning teeth 33 are slightly swayed forward, and the angle between the thinning teeth and the vertical direction is 5-10°.

In this embodiment, front rollers 14 are arranged on both sides of the machine base 11 , a push rod 15 is fixedly connected to the rear of the machine base 11 , and the steering mechanism 2 includes a pair of vertical connections that are fixedly connected to the left and right sides of the push rod. The rod 21, the push rod 15 and the connecting rod 21 are integral structures, the connecting rods 21 on both sides are symmetrically arranged about the center line of the base 11, and the lower ends of the vertical connecting rods 21 on both sides are equipped with universal wheels 22 , the universal wheel is used as the rear wheel and also as the steering wheel. The direction of the universal wheel is controlled by the push rod, which is convenient to control the moving direction of the device, so that the device can be more easily steered and moved on the grass, which is convenient to use and easy to operate.

A working method of trimming a lawn mower with high flatness as mentioned above, when moving the lawn mower, push the push rod 15 to make the lawn mower move with the help of the front roller 14 and the universal wheel 22, and control the universal direction through the push rod 15. The direction of the wheel 22, and then it is convenient to control the moving direction of the lawn mower; when the lawn mower moves and cuts the weeds, the motor 12 drives the cutter head 13 to rotate, and the weeding rod 33 first picks up the creeping weeds, and then The rotating cutter head cuts the weeds.

Unless otherwise stated in any of the technical solutions disclosed in the present invention, if it discloses a numerical range, then the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred numerical range is only Among the many implementable numerical values, the technical effect is relatively obvious or representative. Since the numerical values are too numerous to be exhaustive, only some numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values shall not constitute a limitation on the protection scope of the present invention.

If the present invention discloses or involves parts or structures that are fixedly connected to each other, then, unless otherwise stated, fixed connection can be understood as: detachable fixed connection (for example, using bolts or screws), can also be understood as: Non-removable fixed connections (such as riveting, welding), of course, mutual fixed connections can also be replaced by a one-piece structure (for example, integrally formed using a casting process) (except that it is obviously impossible to use a one-piece forming process).

In addition, unless otherwise stated, the terms used in any of the technical solutions disclosed in the present disclosure used to represent positional relationships or shapes include states or shapes that are similar to, similar to, or close to.

Any component provided by the present invention may be assembled from a plurality of individual components, or may be a single component manufactured by an integral molding process.

Finally it should be noted that: the above embodiment is only used to illustrate the technical scheme of the present invention and not to limit it; Although the present invention has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should understand: The specific embodiments of the invention are modified or some technical features are equivalently replaced; without departing from the spirit of the technical solutions of the present invention, all of them should be included in the scope of the technical solutions claimed in the present invention.

Claims (5)

1. A lawn mower with a high level of trimming, characterized in that: comprising a mowing mechanism, a steering mechanism installed on the mowing mechanism, and a weeding mechanism installed on the front side of the mowing mechanism; the mowing mechanism comprises A machine base, a motor installed on the upper side of the machine base, and a cutter head located on the lower side of the machine base and driven by the motor; Row of thinning teeth arranged at intervals along the left and right direction. 2 . The lawn mower with high trimming flatness according to claim 1 , wherein an installation groove is provided on the front side of the machine base, and the rear side of the grass brushing frame is fixedly connected with a grommet embedded in the installation groove. 3 . Connecting block, the front side of the machine base is provided with a pair of threaded holes located at both ends of the installation groove, the grass thinning frame is fixedly connected to the front side of the machine base by bolts screwed on the threaded holes, and the two ends of the grass thinning frame are provided with There are through holes for bolts to pass through. 3. The lawn mower with high trimming flatness according to claim 1 or 2, wherein the lower end of the thinning teeth is slightly swayed forward, and the angle between the thinning teeth and the vertical direction is 5-10°. 4 . The lawn mower with high trimming flatness according to claim 1 , wherein front rollers are arranged on both sides of the machine base, a push rod is fixedly connected to the rear of the machine base, and the steering mechanism comprises a pair of fixed The vertical connecting rods are connected to the left and right sides of the push rod, and universal wheels are installed on the lower ends of the vertical connecting rods on both sides. 5. A working method for a lawn mower with high trimming flatness as claimed in claim 4, characterized in that: when moving the lawn mower, push the push rod to make the lawn mower move with the help of the front roller and the universal wheel, and through the The push rod controls the direction of the universal wheel, which is convenient to control the moving direction of the lawn mower; when the lawn mower moves and cuts the weeds, the motor drives the cutter head to rotate, and the brushing rod first lifts the creeping weeds, The rotating cutter head then cuts the weeds.

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