CN114375680A

CN114375680A - Gardens trimming machine that can decide high cutting

Info

Publication number: CN114375680A
Application number: CN202011114243.XA
Authority: CN
Inventors: 许玉泉; 陈国华
Original assignee: Zhangjiajie Ligong Tourism Agricultural Development Co ltd
Current assignee: Zhangjiajie Ligong Tourism Agricultural Development Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2022-04-22

Abstract

The invention discloses a garden trimmer capable of cutting at a fixed height, which comprises a chassis and a driving motor, wherein idler wheels are arranged at the bottom of the chassis, a handle is arranged at the left side of the chassis, a waste box is arranged at the top of the chassis, an air outlet is formed in the top of the waste box, a filter screen and a fan are arranged in the waste box, the fan is arranged above the filter screen, the right side of the waste box is communicated with a protective cover through a hose, the protective cover is arranged at the right side of the chassis, a flexible baffle is arranged at the bottom of the protective cover, an anti-collision rod is arranged at the right side of the protective cover, and a cutting blade is arranged in the protective cover. This gardens trimming machine that can decide height cutting is provided with stand and connecting piece, and step motor drives the threaded rod and rotates, and the threaded rod pulling connecting piece slides along the slide bar, through the height of connecting piece adjustment protection casing, and the stand is fixed on the chassis, is convenient for guarantee that the cutting piece in the protection casing keeps on apart from the same high position in ground, makes the lawn after the pruning more neat pleasing to the eye.

Description

Gardens trimming machine that can decide high cutting

Technical Field

The invention relates to the technical field of garden trimmers, in particular to a garden trimmer capable of cutting at a fixed height.

Background

In the maintenance process of afforestation, in order to facilitate the trimming of the lawn by the operator and reduce the workload of the operator, the garden trimmer is required to be used.

Current gardens trimming machine is usually held by operating personnel, and operating personnel hand rocks during the pruning, and the level error that produces when removing simultaneously leads to the lawn to repair untiely easily, influences the pleasing to the eye degree in lawn to current gardens trimming machine can't the automatic collection grass bits, needs the manual work to clear up the lawn, has increased operating personnel's work load, and it is convenient inadequately to use, to above-mentioned problem, needs to improve current equipment.

Disclosure of Invention

The invention aims to provide a garden trimmer capable of cutting at a fixed height, and aims to solve the problems that the existing garden trimmer in the background art is usually held by an operator, the operator shakes hands during trimming, and a horizontal height error is generated during movement, so that the lawn is easily trimmed untidy, the attractiveness of the lawn is affected, the existing garden trimmer cannot automatically collect grass clippings, the lawn needs to be cleaned manually, the workload of the operator is increased, and the garden trimmer is not convenient to use.

In order to achieve the purpose, the invention provides the following technical scheme: a garden trimmer capable of cutting at a fixed height comprises a chassis and a driving motor, wherein rollers are arranged at the bottom of the chassis, a handle is arranged at the left side of the chassis, a waste bin is arranged at the top of the chassis, an air outlet is formed in the top of the waste bin, a filter screen and a fan are arranged inside the waste bin, the fan is arranged above the filter screen, the right side of the waste bin is communicated with a protective cover through a hose, the protective cover is arranged at the right side of the chassis, a flexible baffle is arranged at the bottom of the protective cover, an anti-collision rod is arranged at the right side of the protective cover, a cutting blade is arranged inside the protective cover, the top of the cutting blade penetrates through the protective cover to be connected with a synchronous belt, the driving motor is arranged at the top of the protective cover, the lower end of the driving motor is connected with the upper end of the cutting blade, a stand column is arranged at the right side of the chassis, a threaded rod is arranged inside a stand column at the right rear side of the chassis, and a slide rod is arranged inside a stand column at the right side of the chassis, the stand is connected with the protection casing through the connecting piece, and the connecting piece setting is on the left of the protection casing, the threaded rod top is connected with step motor, and step motor sets up the top at the right back side stand in the chassis.

Preferably, the outer end of the filter screen is attached to the inner wall of the waste bin.

Preferably, the connecting piece and the slide bar sliding connection of protection casing left side front side, and the connecting piece and the threaded rod threaded connection of protection casing left side rear side.

Preferably, the crash bar is uniformly arranged on the right side of the protective cover, and the lowest end of the crash bar and the lowest end of the cutting blade are positioned on the same horizontal plane.

Preferably, the cutting piece is "article" font and sets up inside the protection casing, and the interval between two cutting pieces on the inside right side of protection casing is less than the inside left side cutting piece's of protection casing diameter.

Preferably, the connecting pieces are arranged in two numbers, and the two connecting pieces are symmetrically arranged by taking the central line of the base as the center.

Compared with the prior art, the invention has the beneficial effects that: the garden trimmer capable of cutting at fixed height,

(1) the lawn mower is provided with a waste bin, a fan and a protective cover, wherein a cutting blade cuts a lawn in the protective cover, the fan discharges air in the waste bin through an air outlet, grass clippings are wrapped by the air in the protective cover and enter the waste bin through a hose under the action of negative pressure, and a filter screen separates the air and the grass clippings to enable the grass clippings to stay in the waste bin, so that the grass clippings can be automatically collected, and the lawn mower is more convenient and fast to use;

(2) be provided with stand and connecting piece, step motor drives the threaded rod and rotates, and the threaded rod pulling connecting piece slides along the slide bar, through the height of connecting piece adjustment protection casing, and the stand is fixed on the chassis, is convenient for guarantee that the cutting piece in the protection casing keeps on the same high position apart from ground, makes the lawn after pruning more neat pleasing to the eye.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is a schematic top sectional view of the shield according to the present invention.

In the figure: 1. chassis, 2, gyro wheel, 3, handle, 4, dump bin, 5, air outlet, 6, filter screen, 7, fan, 8, hose, 9, protection casing, 10, flexible baffle, 11, crash bar, 12, cutting piece, 13, hold-in range, 14, driving motor, 15, stand, 16, threaded rod, 17, slide bar, 18, connecting piece, 19, step motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-3, the present invention provides a technical solution: a garden trimmer capable of cutting at a fixed height is disclosed, as shown in figures 1 and 2, the bottom of a chassis 1 is provided with idler wheels 2, the left side of the chassis 1 is provided with a handle 3, the top of the chassis 1 is provided with a waste bin 4, the top of the waste bin 4 is provided with an air outlet 5, a filter screen 6 and a fan 7 are arranged inside the waste bin 4, the fan 7 is arranged above the filter screen 6, the outer end of the filter screen 6 is attached to the inner wall of the waste bin 4, all air on the lower side of the waste bin 4 enters the upper side of the waste bin 4 through the filter screen 6, so that the filter screen 6 can separate grass scraps in the air, the right side of the waste bin 4 is communicated with a protective cover 9 through a hose 8, the protective cover 9 is arranged at the right side of the chassis 1, a connecting piece 18 on the left front side of the protective cover 9 is in sliding connection with a sliding rod 17, the connecting piece 18 on the left rear side of the protective cover 9 is in threaded connection with a threaded rod 16, so that the threaded rod 16 can push the connecting piece 18 to move up and down along a stand column 15, the bottom of the protective cover 9 is provided with a flexible baffle 10, the right side of the protective cover 9 is provided with an anti-collision rod 11, the anti-collision rod 11 is uniformly arranged on the right side of the protective cover 9, the lowest end of the anti-collision rod 11 and the lowest end of the cutting blade 12 are located on the same horizontal plane, hard objects such as stones are prevented from entering the protective cover 9, and the cutting blade 12 is protected from being damaged.

As shown in fig. 1 and 3, a cutting blade 12 is arranged inside the protection cover 9, the top of the cutting blade 12 penetrates through the protection cover 9 and is connected with a synchronous belt 13, the cutting blade 12 is arranged inside the protection cover 9 in a shape like a Chinese character 'pin', the distance between the two cutting blades 12 on the right side inside the protection cover 9 is smaller than the diameter of the cutting blade 12 on the left side inside the protection cover 9, so as to trim all lawns entering the protection cover 9, a driving motor 14 is arranged on the top of the protection cover 9, the lower end of the driving motor 14 is connected with the upper end of the cutting blade 12, an upright post 15 is arranged on the right side of the chassis 1, a threaded rod 16 is arranged inside the upright post 15 on the right rear side of the chassis 1, a sliding rod 17 is arranged inside the upright post 15 on the right front side of the chassis 1, the upright post 15 is connected with the protection cover 9 through a connecting piece 18, the connecting piece 18 is arranged on the left side of the protection cover 9, the connecting piece 18 is provided with two connecting pieces, and the two connecting pieces 18 are symmetrically arranged with the center line of the base as the center, the two connecting pieces 18 which are symmetrically arranged enable the protective cover 9 to be fixed more stably, the top of the threaded rod 16 is connected with the stepping motor 19, and the stepping motor 19 is arranged at the top of the right rear side upright post 15 of the chassis 1.

The working principle is as follows: when the garden trimmer capable of cutting at a fixed height is used, firstly, an external power supply is switched on, a stepping motor 19 is started, the stepping motor 19 drives a threaded rod 16 to rotate, the threaded rod 16 pushes a connecting piece 18 to move along an upright post 15, a sliding rod 17 enables the movement to be smoother, the height of a protective cover 9 connected with the connecting piece 18 is convenient to adjust, a driving motor 14 is started, the driving motor 14 drives all cutting blades 12 to rotate through a synchronous belt 13, a chassis 1 is pushed to move through a handle 3, a roller 2 enables the chassis 1 to move more conveniently, a lawn enters the protective cover 9 through an anti-collision rod 11, the anti-collision rod 11 plays a role in blocking hard objects and preventing the hard objects from damaging the cutting blades 12, the cutting blades 12 cut the lawn, a fan 7 is started, the fan 7 pumps air in a waste material box 4 and discharges the air through an air outlet 5, under the action of negative pressure, the air in the protective cover 9 wraps up the grass clippings and enters the waste material box 4 through a hose 8, filter screen 6 in the dump bin 4 plays the effect of separation grass bits and air, the flexible baffle 10 laminating lawn of protection casing 9 bottom, make protection casing 9 be in semi-enclosed state, increase fan 7's suction, be convenient for automatic collection grass bits, dump bin 4 divide into box and case lid, fan 7, filter screen 6 and air outlet 5 all set up on the case lid, hose 8 is connected with the box, the grass bits are amassed and are stored inside the box, open the case lid after the grass bits are collected, clear up the grass bits in the box, it is more convenient to use, this has just accomplished whole work, the content of not making detailed description in this specification belongs to the prior art that professional technical personnel know in this field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. A gardens trimming machine that can decide height cutting, includes chassis (1) and driving motor (14), characterized by: the novel garbage bin is characterized in that idler wheels (2) are arranged at the bottom of the chassis (1), a handle (3) is arranged on the left side of the chassis (1), a garbage bin (4) is arranged at the top of the chassis (1), an air outlet (5) is formed in the top of the garbage bin (4), a filter screen (6) and a fan (7) are arranged inside the garbage bin (4), the fan (7) is arranged above the filter screen (6), the right side of the garbage bin (4) is communicated with a protective cover (9) through a hose (8), the protective cover (9) is arranged on the right side of the chassis (1), a flexible baffle (10) is arranged at the bottom of the protective cover (9), an anti-collision rod (11) is arranged on the right side of the protective cover (9), a cutting piece (12) is arranged inside the protective cover (9), the top of the cutting piece (12) penetrates through the protective cover (9) to be connected with a synchronous belt (13), and a driving motor (14) is arranged at the top of the protective cover (9), and driving motor (14) lower extreme is connected with cutting piece (12) upper end, chassis (1) right side is provided with stand (15), and chassis (1) right back side stand (15) inside is provided with threaded rod (16), and chassis (1) right front side stand (15) inside is provided with slide bar (17) simultaneously, stand (15) are connected with protection casing (9) through connecting piece (18), and connecting piece (18) set up in protection casing (9) left side, threaded rod (16) top is connected with step motor (19), and step motor (19) set up the top at chassis (1) right back side stand (15).

2. The gardening trimmer according to claim 1, wherein the height of the gardening trimmer is determined by the following steps: the outer end of the filter screen (6) is attached to the inner wall of the waste box (4).

3. The gardening trimmer according to claim 1, wherein the height of the gardening trimmer is determined by the following steps: the connecting piece (18) and the slide bar (17) sliding connection of protection casing (9) left front side, and connecting piece (18) and threaded rod (16) threaded connection of protection casing (9) left rear side.

4. The gardening trimmer according to claim 1, wherein the height of the gardening trimmer is determined by the following steps: the crash bar (11) is uniformly arranged on the right side of the protective cover (9), and the lowest end of the crash bar (11) and the lowest end of the cutting blade (12) are positioned on the same horizontal plane.

5. The gardening trimmer according to claim 1, wherein the height of the gardening trimmer is determined by the following steps: the cutting blade (12) is arranged in the protective cover (9) in a shape like the Chinese character 'pin', and the distance between the two cutting blades (12) on the right side in the protective cover (9) is smaller than the diameter of the cutting blade (12) on the left side in the protective cover (9).

6. The gardening trimmer according to claim 1, wherein the height of the gardening trimmer is determined by the following steps: the number of the connecting pieces (18) is two, and the two connecting pieces (18) are symmetrically arranged by taking the center line of the base as the center.