CN217884472U

CN217884472U - Mower with grass pressing prevention function

Info

Publication number: CN217884472U
Application number: CN202221747278.1U
Authority: CN
Inventors: 张志远; 高跃武
Original assignee: Zhejiang Hongtai Garden Machinery Co ltd
Current assignee: Zhejiang Hongtai Garden Machinery Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-25
Anticipated expiration: 2032-07-05

Abstract

The utility model relates to the field of grass cutters, in particular to a grass cutter with a grass pressing prevention function, which comprises a vehicle body, wherein the front end of the vehicle body is provided with a grass cutting mechanism; the mowing mechanism comprises a connecting plate, a motor, a belt, a rotary disc and a blade; one end of the connecting plate is connected to the front end of the vehicle body, the upper surface of one end of the connecting plate is fixedly connected with a motor, the output end of the motor penetrates through the connecting plate and is fixedly connected with a belt pulley, the belt pulley is connected with a belt pulley on a rotary disc through belt transmission, a rotary shaft of the rotary disc is rotatably connected to the lower surface of the other end of the connecting plate, and a plurality of blades are uniformly and fixedly connected to the outer ring of the rotary disc; the rotary disc rotating at a high speed is connected with the connecting plate, the rotary disc drives the blades to rotate, the end parts of the blades protrude out of the front ends of the connecting plate, and therefore the blades can break grass before the grass in front is pushed down and dumped by the vehicle body and the connecting plate, and the grass is effectively cut off.

Description

Mower with grass pressing prevention function

Technical Field

The utility model relates to a lawn mower field specifically is a lawn mower with prevent pressing grass function.

Background

The mower is used as a convenient tool for trimming lawns, brings convenience to people for weeding and trimming, and breaks grass diameter through a blade or a steel rope rotating at a high speed; the existing mower has the disadvantages in the use process, because the rotary blade of the mower is arranged below the mower body, when the mower body is pushed forwards, the front end of the mower body firstly presses and topples down grass, so that the blade at the rear side cannot effectively contact the grass diameter, part of the grass is prevented from being cut by the blade, and the trimming efficiency and quality of a lawn are reduced; therefore, the utility model discloses a design a lawn mower with prevent pressing grass function to the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to compensate the deficiency of the prior art, the utility model provides a lawn mower with prevent pressing grass function.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a grass mower with grass pressing prevention function, which comprises a mower body, wherein the front end of the mower body is provided with a grass cutting mechanism; the mowing mechanism comprises a connecting plate, a motor, a belt, a rotary disc and a blade; one end of the connecting plate is connected to the front end of the vehicle body, the upper surface of one end of the connecting plate is fixedly connected with a motor, the output end of the motor penetrates through the connecting plate and is fixedly connected with a belt pulley, the belt pulley is connected with a belt pulley on a rotary disc through belt transmission, a rotary shaft of the rotary disc is rotatably connected to the lower surface of the other end of the connecting plate, and a plurality of blades are uniformly and fixedly connected to the outer ring of the rotary disc; the connecting plate is connected with the rotary disc which rotates at a high speed, the rotary disc drives the blade to rotate, and the end part of the blade protrudes out of the front end of the connecting plate, so that the blade can break grass before the vehicle body and the connecting plate press the grass in front down to dump, and the grass is effectively cut off.

Preferably, one end of the connecting plate is rotatably connected to the front end of the vehicle body; an angle adjusting mechanism is arranged between the mowing mechanism and the vehicle body; the angle adjusting mechanism comprises a fixing plate, an adjusting bolt and a sleeve; the fixed plate is sleeved on the outer ring of the motor, a connecting rod extends from one side of the fixed plate and is positioned on the upper surface of the vehicle body, an adjusting bolt penetrates through the upper thread of the connecting rod, the end part of the adjusting bolt is connected with a connecting sleeve in a threaded manner, and the lower end of the sleeve is hinged in a rotary groove formed in the vehicle body in a spherical manner; rotating adjusting bolt, adjusting bolt pushes up the fixed plate, and fixed plate push motor, joint plate and carousel slope in step rotate to ground, then the tip of blade is close to ground, breaks from the lower department of grass footpath, prunes out the lawn of co-altitude for this lawn mower flexibility ratio is higher, and application range is wider.

Preferably, a connecting rod is externally arranged on the outer ring of the motor and opposite to the front end face of the vehicle body, one end of the connecting rod is fixedly connected to the motor, and two sides of the other end of the connecting rod are slidably connected into an arc-shaped groove formed in the front end of the vehicle body; the motor is connected in the arc-shaped groove on the car body through the connecting rod, so that the stability between the connecting plate and the car body is improved.

Preferably, the arc-shaped groove is internally and symmetrically provided with guide rods, and the guide rods penetrate through the other end of the connecting rod in a sliding manner; through the guide bar, the luffing motion to linking pole is stabilized, improves the stability between linking pole and the arc wall to improve the connection stability between linking board and the automobile body.

Preferably, a guide groove is formed in the horizontal plane of the front end of the vehicle body, the guide groove is arc-shaped, an arc-shaped rod is arranged in the guide groove, one end of the arc-shaped rod is connected in the guide groove in a sliding mode, and the other end of the arc-shaped rod is fixedly connected to the lower surface of the motor; the lower extreme of motor passes through the arc pole to be connected in the guide way, restricts the motor swing, further improves the stability of motor to strengthen the connection stability between linkage plate and the automobile body.

Preferably, the edge of the connecting plate is provided with a protective plate, the protective plate is obliquely and upwards arranged, two sides of the guide plate are provided with side plates, the side plates are perpendicular to the connecting plate and fixedly connected to two sides of the guide plate, the front ends of the side plates are arc-shaped and obliquely and outwards arranged; by arranging the protection plate, the grass cannot be pressed down and toppled over, and objects on two sides of the connecting plate can be protected, so that the possibility of safety accidents is reduced; and the side edge and the auxiliary protection plate are arranged for further protection, and meanwhile, the arc-shaped part at the front end of the side plate collects more grass into the position of the blade.

The utility model discloses an useful part lies in:

1. the connecting plate is connected with a turntable which rotates at a high speed, the turntable drives the blades to rotate, wherein the end parts of the blades protrude out of the front ends of the connecting plate, so that the blades can break grass before the front grass is pushed down and toppled over by the vehicle body and the connecting plate, and the grass is effectively cut off;

2. rotating adjusting bolt, adjusting bolt pushes up the fixed plate, and fixed plate push motor, joint plate and carousel slope in step rotate to ground, then the tip of blade is close to ground, breaks from the lower department of grass footpath, prunes out the lawn of co-altitude for this lawn mower flexibility ratio is higher, and application range is wider.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of a lawnmower according to a first embodiment;

FIG. 2 is a cross-sectional view of a lawnmower according to a first embodiment;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a view showing the combination of the turning handle and the joint bolt according to the second embodiment.

In the figure: the device comprises a vehicle body 1, a connecting plate 2, a motor 3, a belt, a rotary table 4, a blade 5, a fixing plate 6, an adjusting bolt 7, a sleeve 8, a connecting rod 9, a rotary groove 10, a connecting rod 1, an arc-shaped groove 12, a guide rod 13, a guide groove 1, an arc-shaped rod 1, a protective plate 16, a side plate 17, a rotating handle 18 and a protrusion 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, the grass mower with the grass pressing prevention function comprises a mower body 1, wherein a grass cutting mechanism is arranged at the front end of the mower body 1; the mowing mechanism comprises a connecting plate 2, a motor 3, a belt, a rotary disc 4 and a blade 5; one end of the connecting plate 2 is connected to the front end of the vehicle body 1, the upper surface of one end of the connecting plate 2 is fixedly connected with a motor 3, the output end of the motor 3 penetrates through the connecting plate 2 and is fixedly connected with a belt pulley, the belt pulley is connected with a belt pulley on a rotary disc 4 through belt transmission, a rotary shaft of the rotary disc 4 is rotatably connected to the lower surface of the other end of the connecting plate 2, and a plurality of blades 5 are uniformly and fixedly connected to the outer ring of the rotary disc 4; the mower is used as a convenient tool for trimming the lawn, brings convenience to people for weeding and trimming, and the grass diameter is broken by the blade 5 or the steel rope which rotates at high speed; the existing mower has the disadvantages that as the rotary blade 5 of the mower is arranged below the mower body 1, when the mower body 1 is pushed forwards, the front end of the mower body 1 firstly presses the grass downwards and tilts, so that the blade 5 at the rear side cannot effectively contact the grass diameter, part of the grass is prevented from being cut by the blade 5, and the trimming efficiency and quality of the lawn are reduced; in order to solve the problems, the utility model designs a grass cutter with grass pressing prevention function; connect high-speed rotatory carousel 4 through linking up the fishplate bar 2, carousel 4 drives blade 5 and rotates, and wherein the tip protrusion linking up the front end of fishplate bar 2 of blade 5 for before automobile body 1 and linking up fishplate bar 2 do not push down the grass in the place ahead and empty, blade 5 just can break the grass, effectively cuts off the grass.

One end of the connecting plate 2 is rotatably connected to the front end of the vehicle body 1; an angle adjusting mechanism is arranged between the mowing mechanism and the vehicle body 1; the angle adjusting mechanism comprises a fixing plate 6, an adjusting bolt 7 and a sleeve 8; the fixed plate 6 is sleeved on the outer ring of the motor 3, a connecting rod 9 extends from one side of the fixed plate 6, the connecting rod 9 is positioned on the upper surface of the vehicle body 1, an adjusting bolt 7 penetrates through the upper thread of the connecting rod 9, the end part of the adjusting bolt 7 is connected with a connecting sleeve 8 in a rotating thread mode, and the lower end ball of the sleeve 8 is hinged in a rotating groove 10 formed in the vehicle body 1; rotating adjusting bolt 7, adjusting bolt 7 pushes up fixed plate 6, and fixed plate 6 promotes motor 3, and motor 3, linkage plate 2 and carousel 4 incline to ground rotation in step, then the tip of blade 5 is close to ground, breaks from the lower place of grass footpath, prunes out the lawn of co-altitude for this lawn mower flexibility ratio is higher, and application range is wider.

A connecting rod 11 is externally arranged on the outer ring of the motor 3 opposite to the front end face of the vehicle body 1, one end of the connecting rod 11 is fixedly connected to the motor 3, and two sides of the other end of the connecting rod 11 are slidably connected into an arc-shaped groove 12 formed in the front end of the vehicle body 1; the motor 3 is connected in the arc-shaped groove 12 on the vehicle body 1 through the connecting rod 11, so that the stability between the connecting plate 2 and the vehicle body 1 is improved.

The arc-shaped groove 12 is internally and symmetrically provided with guide rods 13, and the guide rods 13 penetrate through the other end of the connecting rod 11 in a sliding manner; through guide bar 13, the luffing motion to linking pole 11 is stabilized, improves the stability between linking pole 11 and the arc wall 12 to improve the stability of being connected between linking board 2 and automobile body 1.

A guide groove 14 is formed in the horizontal plane of the front end of the vehicle body 1, the guide groove 14 is arc-shaped, an arc-shaped rod 15 is arranged in the guide groove 14, one end of the arc-shaped rod 15 is connected in the guide groove 14 in a sliding mode, and the other end of the arc-shaped rod 15 is fixedly connected to the lower surface of the motor 3; the lower extreme of motor 3 passes through arc pole 15 to be connected in guide way 14, restricts motor 3 swing, further improves motor 3's stability to the stability of being connected between reinforcing joint board 2 and the automobile body 1.

The edge of the connecting plate 2 is provided with a protective plate 16, the protective plate 16 is arranged obliquely upwards, two sides of the guide plate are provided with side plates 17, the side plates 17 are perpendicular to the connecting plate 2 and fixedly connected to two sides of the guide plate, and the front ends of the side plates 17 are arc-shaped and are arranged obliquely outwards; by arranging the protection plate 16, the grass cannot be pressed down and toppled over, and objects on two sides of the connecting plate 2 can be protected, so that the possibility of safety accidents is reduced; and the side edge and the auxiliary protection plate 16 are arranged for further protection, and meanwhile, the arc-shaped part at the front end of the side plate 17 is used for gathering more grass into the position of the blade 5.

The second embodiment:

referring to fig. 4, comparative example one, as another implementation manner of the present invention, wherein the upper end of the adjusting bolt 7 is provided with a rotating handle 18, an outer ring of the rotating handle 18 is provided with a protrusion 19, and the rotating handle 18 with the protrusion 19 facilitates the rotation control of the adjusting bolt 7 and the adjustment of the inclination angle of the blade 5 by the operator.

The working principle is as follows: the connecting plate 2 is connected with a rotary disc 4 rotating at a high speed, the rotary disc 4 drives a blade 5 to rotate, wherein the end part of the blade 5 protrudes out of the front end of the connecting plate 2, so that the blade 5 can break grass before the vehicle body 1 and the connecting plate 2 do not press the grass in front down and dump, and the grass is effectively cut off;

the adjusting bolt 7 is rotated, the adjusting bolt 7 pushes the fixing plate 6 upwards, the fixing plate 6 pushes the motor 3, the connecting plate 2 and the rotary disc 4 synchronously rotate towards the ground in an inclined mode, then the end portion of the blade 5 is close to the ground and is broken from the lower grass diameter position, and lawns with different heights are trimmed, so that the mower is high in flexibility and wide in application range;

the motor 3 is connected in an arc-shaped groove 12 on the vehicle body 1 through a connecting rod 11, so that the stability between the connecting plate 2 and the vehicle body 1 is improved; the guide rods 13 stabilize the up-and-down swing of the connecting rods 11, so that the stability between the connecting rods 11 and the arc-shaped grooves 12 is improved, and the connection stability between the connecting plates 2 and the car body 1 is improved;

the lower end of the motor 3 is connected in the guide groove 14 through the arc-shaped rod 15, so that the swinging of the motor 3 is limited, the stability of the motor 3 is further improved, and the connection stability between the connecting plate 2 and the vehicle body 1 is enhanced; by arranging the protection plate 16, the grass cannot be pressed downwards and toppled over, and objects on two sides of the connection plate 2 can be protected, so that the possibility of safety accidents is reduced; and the side edges and the auxiliary protection plates 16 are arranged for further protection, and meanwhile, the arc-shaped part at the front end of the side plate 17 collects more grass into the position of the blade 5.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a lawn mower with prevent pressing grass function which characterized in that: comprises a vehicle body (1), wherein the front end of the vehicle body (1) is provided with a mowing mechanism; the mowing mechanism comprises a connecting plate (2), a motor (3), a belt, a rotary disc (4) and a blade (5); one of the connecting plates (2) is connected to the front end of the vehicle body (1), one end upper surface of the connecting plate (2) is fixedly connected with a motor (3), the output end of the motor (3) penetrates through the connecting plate (2) and is fixedly connected with a belt pulley, the belt pulley is connected with a belt pulley on the turntable (4) through belt transmission, a rotating shaft of the turntable (4) is rotatably connected to the lower surface of the other end of the connecting plate (2), and a plurality of blades (5) are uniformly fixedly connected to the outer ring of the turntable (4).

2. The mower with grass pressing prevention function according to claim 1, characterized in that: one end of the connecting plate (2) is rotatably connected to the front end of the vehicle body (1); an angle adjusting mechanism is arranged between the mowing mechanism and the vehicle body (1); the angle adjusting mechanism comprises a fixing plate (6), an adjusting bolt (7) and a sleeve (8); fixed plate (6) cover is established on motor (3) outer lane, and fixed plate (6) one side extends there is connecting rod (9), and connecting rod (9) are located the upper surface of automobile body (1), and adjusting bolt (7) are run through to the screw thread on connecting rod (9), and the tip of adjusting bolt (7) changes threaded connection connecting sleeve (8), and the lower extreme ball joint of sleeve (8) is in commentaries on classics groove (10) seted up on automobile body (1).

3. The mower with grass pressing prevention function according to claim 1, characterized in that: the external arrangement that motor (3) outer lane and automobile body (1) front end face are relative is equipped with joint pole (11), and the one end rigid coupling of joint pole (11) is on motor (3), and sliding connection is in arc wall (12) that the automobile body (1) front end was seted up to the other end both sides of joint pole (11).

4. The mower with grass pressing prevention function according to claim 3, characterized in that: the arc-shaped groove (12) is internally and symmetrically provided with guide rods (13), and the guide rods (13) penetrate through the other end of the connecting rod (11) in a sliding manner.

5. The grass mower with grass pressing prevention function according to claim 1, characterized in that: a guide groove (14) is formed in the horizontal plane of the front end of the vehicle body (1), the guide groove (14) is arc-shaped, an arc-shaped rod (15) is arranged in the guide groove (14), one end of the arc-shaped rod (15) is connected into the guide groove (14) in a sliding mode, and the other end of the arc-shaped rod (15) is fixedly connected to the lower surface of the motor (3).

6. The mower with grass pressing prevention function according to claim 1, characterized in that: the edge of linkage plate (2) is equipped with guard plate (16), and guard plate (16) slope upwards sets up, and the both sides of deflector are equipped with curb plate (17), and curb plate (17) perpendicular to linkage plate (2) rigid coupling is in the deflector both sides, and the front end of curb plate (17) is the arc form, and the slope outwards sets up.