CN212464064U

CN212464064U - Intelligent mower

Info

Publication number: CN212464064U
Application number: CN202021960700.2U
Authority: CN
Inventors: 谢君; 张君珠
Original assignee: Ningbo Joyo Garden Tools Co ltd
Current assignee: Ningbo Joyo Garden Tools Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-02-05
Anticipated expiration: 2030-09-09

Abstract

The utility model belongs to the technical field of the lawn mower, a intelligent lawn mower is provided, include: a body; the walking mechanism is used for driving the intelligent mower to walk and turn; the cutting mechanism comprises a cutter disc connected to the lower end of the output end of the motor and is used for executing cutting operation; the protection mechanism is positioned around the cutting mechanism so as to establish a protection barrier around the cutting mechanism, wherein the protection mechanism is provided with a grass inlet; and the height adjusting mechanism is used for adjusting the height between the cutting module and the ground and controlling the cutting mechanism to be applicable to a low mowing height. Compared with the prior art, the utility model has the advantages of: through set up protection machanism on intelligent lawn mower, realize the safety protection of intelligent lawn mower in the operation process, and through setting up high adjustment mechanism, realize the adjustment of the relative ground height of blade disc, make intelligent lawn mower be applicable to the needs of different mowing heights.

Description

Intelligent mower

Technical Field

The utility model belongs to the technical field of the lawn mower, concretely relates to intelligence lawn mower.

Background

With the continuous progress of computer technology and artificial intelligence technology, intelligent mowers similar to intelligent robots have started to walk slowly into people's lives. The intelligent mower can automatically mow and charge the lawn of the user without user interference. After the automatic working system is set once, the user is freed from tedious and time-consuming and labor-consuming housework such as cleaning, lawn maintenance and the like without being invested in energy management.

In order to reduce the walking resistance caused by the friction between the grass surface and the machine body, the bottom end of the machine body of the intelligent mower is away from the ground by a certain distance, and the distance enables feet of a person to extend below the machine body and be close to a cutter disc serving as a cutting element and the like. In order to ensure human safety, the intelligent lawn mower has to place the outermost side of the cutting element at a large distance from the outer side wall of the machine body so that the cutting element is not touched even if the human foot is inserted under the machine body. Due to the arrangement mode, the intelligent mower can never cut the outermost lawn in the working area, the lawn still needs manual maintenance, and the use experience of the intelligent mower is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, and provide an intelligent lawn mower.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: it is presented an intelligent lawn mower comprising: a body;

the walking mechanism is used for driving the intelligent mower to walk and turn;

the cutting mechanism comprises a cutter disc connected to the lower end of the output end of the motor and is used for executing cutting operation;

the protection mechanism is positioned around the cutting mechanism so as to establish a protection barrier around the cutting mechanism, wherein the protection mechanism is provided with a grass inlet;

and the height adjusting mechanism is used for adjusting the height between the cutting mechanism and the ground and controlling the cutting mechanism to be applicable to a low mowing height.

In the above-mentioned intelligent lawn mower, the cutting mechanism is eccentrically arranged below the main body and is deviated to one side of the main body.

In the above intelligent mower, the grass inlet is a strip-shaped gap, and an angle between the opening direction of the strip-shaped gap and the advancing direction of the intelligent mower is 0-45 degrees.

In an above-mentioned intelligent lawn mower, protection machanism is including setting up the first protection casing in the blade disc upper end and connecting the second guard plate of first protection casing lower extreme, the blade disc is located between first protection casing and the second guard plate, the partial deviation of second guard plate and first protection casing with cutting mechanism's partial deviation is unanimous.

In the above-mentioned intelligent lawn mower, the height adjusting mechanism comprises a connecting cover arranged in the mower body and a motor sleeve in threaded connection with the lower end of the connecting cover, the motor is arranged in the motor sleeve, and the output end of the motor extends out of the motor sleeve and is connected with the cutter head.

In the above intelligent mower, the upper end surface of the connecting cover is provided with a connecting hole, the connecting hole is connected with a rotating handle, the lower end of the rotating handle is provided with a connecting rod inserted in the connecting hole, and the lower end of the connecting rod is provided with a clamping hook.

In the above intelligent mower, the upper surface of the rotating handle is marked with different rotating angles and heights between the cutterhead and the ground corresponding to the rotating direction.

In the above-mentioned intelligent mower, a locking limiting mechanism is arranged between the rotating handle and the connecting cover, and the machine body is provided with lugs distributed at intervals in the circumferential direction corresponding to the locking limiting mechanism.

In the above intelligent mower, the locking and limiting mechanism comprises a fixed block arranged on the connecting cover;

the locking spring is connected to one side of the fixed block;

the locking block is connected to one end of the locking spring and extends out of the connecting cover to be in contact with the convex block.

In the intelligent mower, the rear end of the mower body is rotatably connected with a cover plate, and a power supply system of the intelligent mower is arranged below the cover plate.

Compared with the prior art, the utility model has the advantages of: through set up protection machanism on intelligent lawn mower, realize the safety protection of intelligent lawn mower in the operation process, and through setting up high adjustment mechanism, realize the adjustment of the relative ground height of blade disc, make intelligent lawn mower be applicable to the needs of different mowing heights.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view of the overall structure of an embodiment of the present invention;

fig. 3 is a schematic structural view of a cutting mechanism and a protection mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a height adjusting mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic view of a connecting cover according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a rotary handle according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a locking and limiting mechanism according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a cover plate according to an embodiment of the present invention.

In the figure, 100-fuselage; 110-a bump; 200-a traveling mechanism; 300-a cutting mechanism; 310-a cutter head; 400-a guard mechanism; 410-a grass inlet; 420-a first shield; 430-a second guard plate; 500-a height adjustment mechanism; 510-a connection cover; 511-connecting hole; 520-a motor cover; 530-rotating the handle; 531-connecting rod; 532-trip; 540-locking a limit mechanism; 541-fixing block; 542-a locking spring; 543-locking block; 600-cover plate.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and fig. 2, the utility model relates to an intelligent lawn mower, which comprises a mower body 100, a traveling mechanism 200, a cutting mechanism 300, a protection mechanism 400 and a height adjusting mechanism 500.

The traveling mechanism includes a front wheel, a rear wheel, and a traveling motor disposed on the body 100 to drive the rear wheel to advance. The front wheels and the rear wheels form a wheel set. One front wheel is located at the front end of the body 100, and two rear wheels are symmetrically arranged at the two sides of the rear end of the body 100.

The utility model relates to an intelligent mower, wherein a control mechanism is arranged on a mower body 100, and the control mechanism is electrically connected with a traveling mechanism 200 and is used for controlling the mower to travel; is electrically connected with the cutting mechanism 300 and is used for controlling the operation of the cutting mechanism 300. The control mechanism can control the mower to travel along a preset boundary line so as to execute trimming operation.

As shown in fig. 1 and 3, the cutting mechanism 300 is disposed below the body 100 to perform a cutting operation. The utility model discloses in, cutting mechanism 300 carries out eccentric settings in fuselage 100 below and one side of being partial to fuselage 100, and eccentric cutting makes cutting mechanism 300 be close to the outside of fuselage 100 as far as possible like this to can cut the lawn of work area's border department, can repair the cutting in order to realize effectively that the limit is repaiied, remove artifical deburring from. The utility model discloses well cutting mechanism 300 is including connecting at the blade disc 310 of motor output lower extreme, and the motor function drives the rotatory operation that cuts of blade disc 310.

The lawn mower is also provided with a guard mechanism 400 to establish a guard barrier from around and under the cutting mechanism 300. The cutting area of the cutter deck 310 extends in the horizontal direction, and the guard mechanism 400 is provided to extend below the cutting mechanism 300 in a direction (horizontal direction) perpendicular to the height direction of the machine body 100. The guard mechanism 400 includes a first guard 420 disposed at an upper end of the cutter deck 310 and a second guard plate 430 coupled to a lower end of the first guard 420, and the cutter deck 310 is located between the first guard 420 and the second guard plate 430. The first shield 420 and the second shield 430 are positioned around and under the cutting area of the cutter disc 310 of the cutting mechanism 300 to create a shield between the cutting mechanism 300 and the ground, thereby completely avoiding the risk of human tissue penetrating under the fuselage 100. The first shield 420 and the second shield 430 are positioned on the fuselage 100 offset to one side of the fuselage 100 in accordance with the offset of the cutting mechanism 300.

The protection mechanism 400 is provided with a grass inlet 410, the grass inlet 410 is a strip-shaped gap, the angle range between the opening direction of the strip-shaped gap and the advancing direction of the mower is 0-45 degrees, in other words, the advancing direction is an axis, and the opening direction of the grass inlet 410 can be randomly arranged within the range of deflecting 45 degrees left and right. Therefore, in the cutting process, the grass is pressed while the protection mechanism 400 moves forwards, and the pressed grass tends to be naturally recovered, so that when the grass inlet 410 moves to the pressed grass, the pressed grass can enter the cutting range of the cutter head 310 along the grass inlet 410 and can be cut smoothly, and the grass cannot be blocked easily.

As shown in fig. 4, the utility model discloses an intelligent mower still is provided with height adjustment mechanism 500 for adjust the height between cutting mechanism 300 and ground, and control cutting mechanism 300 is suitable for not high height of mowing, can adjust in real time along with the ground surface fluctuation, in order to adapt to different topography.

The height adjusting mechanism 500 comprises a connecting cover 510 arranged in the body 100 and a motor sleeve 520 screwed at the lower end of the connecting cover 510, the motor is arranged in the motor sleeve 520, and the output end of the motor extends out of the motor sleeve 520 and is connected with the cutter head 310. The motor sleeve 520 is driven to rotate relatively by rotating the connecting cover 510, the length of the motor sleeve 520 in the connecting cover 510 is changed, the height of the motor in the motor sleeve 520 relative to the ground is adjusted, the lower end of the motor is connected with the cutter head 310, and therefore the height between the cutter head 310 and the ground is changed.

As shown in fig. 5 and 6, a connection hole 511 is formed in the upper end surface of the connection cover 510, a rotation handle 530 is connected to the connection hole 511, a connection rod 531 inserted into the connection hole 511 is arranged at the lower end of the rotation handle 530, and a hook 532 is arranged at the lower end of the connection rod 531. A rotating handle 530 is arranged at the upper end of the connecting cover 510 to facilitate the rotation of the connecting cover 510. The rotating handle 530 is inserted into the connecting hole 511 of the connecting cover 510 through the connecting rod 531, the connecting rod 531 is limited to be removed from the connecting hole 511 through the clamping hook 532, the rotating handle 530 is connected to the upper end of the connecting cover 510, the connecting cover 510 is driven to rotate by rotating the rotating handle 530 during use, the motor sleeve 520 is driven to move up and down relative to the ground, the height of the motor sleeve 520 relative to the ground is adjusted, and the height of the cutter head 310 relative to the ground is adjusted.

The upper surface of the rotating handle 530 has different rotation angles and heights between the cutterhead 310 and the ground corresponding to the rotation directions, and the rotating handle 530 can be rotated according to the different rotation angles and heights between the cutterhead 310 and the ground corresponding to the rotation directions, which are shown on the upper surface of the rotating handle 530, so that the heights between the cutterhead 310 and the ground at any positions where the rotating handle 530 is rotated can be clearly known.

As shown in fig. 6 and 7, a locking limiting mechanism 540 is disposed between the rotating handle 530 and the connecting cover 510, and the body 100 is provided with protrusions 110 spaced apart from each other at positions corresponding to the locking limiting mechanism 540. The locking limiting mechanism 540 comprises a fixing block 541 arranged on the connecting cover 510; a locking spring 542 connected to one side of the fixing block 541; and the locking block 543 is connected to one end of the locking spring 542, and the locking block 543 extends out of the connecting cover 510 to contact with the projection 110. One end of the locking block 543 contacts with the protrusions 110 and is clamped between the protrusions 110, thereby preventing the connection cover 510 from rotating during use and preventing the rotation of the rotation handle 530. When the connecting cover 510 needs to be rotated to adjust the height between the cutter head 310 and the ground, the rotating handle 530 is forcibly rotated to drive the connecting cover 510 to rotate, when the connecting cover 50 rotates, the locking limiting mechanism 540 arranged on the connecting cover 510 is driven to rotate, the locking block 541 on the locking limiting mechanism 540 extrudes the locking spring 542 to move out of the groove between the convex blocks 110, and rotates into the groove between the adjacent convex blocks 110 along the groove between one convex block 110 on the inner side of the machine body 100, when the connecting cover 510 rotates to a proper height, the rotating handle 530 stops rotating, the connecting cover 510 stops rotating, and at the moment, the locking block 543 enters the groove between the corresponding convex blocks 110 under the action of the locking spring 542, so that the connecting cover 510 is prevented from rotating randomly in the using process.

As shown in fig. 8, a cover plate 600 is rotatably connected to the rear end of the main body 100, and a power supply system of the intelligent lawn mower is provided below the cover plate 600.

The cover plate 600 is rotatably connected to the rear end of the machine body 100 through the flip cover, the power supply system of the intelligent mower is arranged at the rear end of the machine body 100, the cover plate 600 can be opened when the power supply system needs to be charged or a battery needs to be maintained or replaced, the cover plate 600 can be closed when the intelligent mower works, the power supply system of the intelligent mower is protected, and the intelligent mower is convenient to use.

The working principle is as follows: when the intelligent mower is used, the intelligent mower walks along a preset boundary line under the control of the control mechanism and controls the cutting mechanism 300 to execute cutting operation. The cutting mechanism 300 is eccentrically disposed below the machine body 100 and biased to one side of the machine body 100 to perform eccentric cutting, such that the cutting mechanism 300 can be located as close to the outside of the machine body 100 as possible, so as to cut the lawn at the boundary of the working area, i.e., trimming to the side can be effectively achieved without manual trimming, and the protection mechanisms 400 are disposed around and below the cutting mechanism 300, the protection mechanisms 400 include a first protection cover 420 disposed at the upper end of the cutter head 310 and a second protection cover 430 connected to the lower end of the first protection cover 420, the cutter head 310 is located between the first protection cover 420 and the second protection cover 430, and the first protection cover 420 and the second protection cover 430 establish a protection between the cutting mechanism 300 and the ground, thereby completely preventing the possibility of danger after the human tissue extends below the machine body 100. Meanwhile, the protection mechanism 400 is provided with the grass inlet 410, the grass inlet 410 is a strip-shaped gap, the angle range between the opening direction of the strip-shaped gap and the advancing direction of the mower is 0-45 degrees, the protection mechanism 400 pushes grass while advancing in the cutting process, and the pushed grass has the tendency of naturally recovering the original shape, so that when the grass inlet 410 moves to the pushed grass, the pushed grass can just enter the cutting range of the cutter head 310 along the grass inlet 410 and can be cut smoothly, and grass blockage is not easy. The mower is further provided with a height adjusting mechanism 500 for adjusting the height between the cutting mechanism 300 and the ground and controlling the cutting mechanism 300 to be applicable to a low mowing height, and the height adjusting mechanism can be adjusted in real time along with the surface fluctuation of the ground so as to adapt to different terrains. When the height of the cutting mechanism 300 needs to be adjusted, when the connecting cover 510 is rotated to adjust the height between the cutter head 310 and the ground, the rotating handle 530 is rotated forcibly to drive the connecting cover 510 to rotate, when the connecting cover 50 rotates, the locking limiting mechanism 540 arranged on the connecting cover 510 is driven to rotate, the locking block 541 on the locking limiting mechanism 540 extrudes the locking spring 542 to move out of the groove between the convex blocks 110, and rotates into the groove between the adjacent convex blocks 110 along the groove between one convex block 110 on the inner side of the machine body 100, when the connecting cover 510 rotates to a proper height, the rotating handle 530 stops rotating, the connecting cover 510 stops rotating, and at the moment, the locking block 543 enters the groove between the corresponding convex blocks 110 under the action of the locking spring 542, so that the connecting cover 510 is prevented from rotating randomly in the using process.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.

Claims

1. An intelligent lawn mower, comprising:

a body;

2. The intelligent mower of claim 1, wherein the cutting mechanism is eccentrically disposed below the body and to one side of the body.

3. The intelligent mower according to claim 1, wherein the grass inlet is a strip-shaped gap, and an angle between the opening direction of the strip-shaped gap and the advancing direction of the intelligent mower ranges from 0 degree to 45 degrees.

4. The intelligent mower according to claim 1, wherein the guard mechanism comprises a first guard disposed at an upper end of a cutter head and a second guard connected to a lower end of the first guard, the cutter head is disposed between the first guard and the second guard, and a deviation of the second guard and the first guard is consistent with a deviation of the cutting mechanism.

5. The intelligent mower according to claim 1, wherein the height adjusting mechanism comprises a connecting cover arranged in the mower body and a motor sleeve screwed at the lower end of the connecting cover, the motor is arranged in the motor sleeve, and the output end of the motor extends out of the motor sleeve and is connected with the cutterhead.

6. An intelligent mower as claimed in claim 5, wherein said connecting cover has a connecting hole on its upper end surface, said connecting hole has a rotary handle connected thereto, said rotary handle has a connecting rod inserted into said connecting hole at its lower end, and said connecting rod has a hook at its lower end.

7. The intelligent mower according to claim 6, wherein the upper surface of the rotating handle is marked with different rotating angles and rotating directions corresponding to the height between the cutterhead and the ground.

8. An intelligent mower as claimed in claim 7, wherein a locking limiting mechanism is provided between said rotating handle and said connecting cover, and said main body is provided with spaced projections corresponding to said locking limiting mechanism.

9. The intelligent mower according to claim 8, wherein said locking stop mechanism comprises a fixed block disposed on said attachment housing;

the locking spring is connected to one side of the fixed block;

10. The intelligent mower according to claim 1, wherein a cover plate is rotatably connected to the rear end of the main body, and a power supply system of the intelligent mower is arranged below the cover plate.