CN219146160U

CN219146160U - Height-adjustable mower

Info

Publication number: CN219146160U
Application number: CN202320093731.XU
Authority: CN
Inventors: 李伟
Original assignee: Shijiazhuang Jiecheng Agricultural Machinery Co ltd
Current assignee: Shijiazhuang Jiecheng Agricultural Machinery Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-06-09
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a height-adjustable mower, which can improve mowing efficiency and save labor and equipment cost, and comprises a frame, a steering wheel, a traveling wheel, a driving mechanism, a steering mechanism and a mowing device positioned on the frame, wherein the steering wheel is connected with the steering mechanism, the traveling wheel is connected with the driving mechanism, a working cavity is arranged on one downward side of the frame, the mowing device is positioned in the working cavity and is connected with the top of the working cavity, and the top of the working cavity is provided with a lifting device for driving the mowing device to lift; the machine frame is provided with a remote control module for controlling the operation of the driving mechanism, the steering mechanism, the lifting device and the mowing device.

Description

Height-adjustable mower

Technical Field

The utility model relates to the technical field of height-adjustable mowers, in particular to a height-adjustable mowing machine.

Background

Currently, lawnmowers have been widely used as garden tools, which perform mowing by means of blades secured to a cutterhead.

Currently, mowers on the market are roughly classified into two types, hand propelled mowers and automatic mowers. The hand propelled mower needs a worker to control the direction to mow in the pushing process; the automatic mower is controlled by a microcomputer and is set with a route by a program.

These two kinds of mowers all have a little not enough, like hand propelled mower when carrying out the large tracts of land operation outdoors, consume the manpower relatively, and general structure, function are comparatively simple, can't adjust according to specific topography, landform, in the mowing process, the cutting knife bumps with the ground uplift position easily, perhaps the incomplete scheduling problem of mowing appears. The automatic mower is high in price and can only work according to the program setting requirement, when the change condition of an actual field is not covered by the program setting, the problems of inaccurate mowing position, incomplete mowing and the like are easily caused, and mowing efficiency is affected.

In order to ensure that mowing work is smoothly carried out, the structure and the control mode of the mower are also required to be improved.

Disclosure of Invention

In order to overcome the defects in the prior art, one of the purposes of the utility model is to provide a height-adjustable mower, which can improve mowing efficiency and save labor and equipment cost.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the utility model provides a height-adjustable's lawn mower, includes frame, steering wheel, advancing wheel, actuating mechanism, steering mechanism and is located the grass cutting device in the frame, the steering wheel is connected with steering mechanism, advancing wheel and actuating mechanism are connected, the one side of frame down is equipped with the working chamber, grass cutting device is located the working chamber and is connected with the top in working chamber, the top in working chamber is equipped with the elevating gear who is used for driving grass cutting device and goes up and down;

the machine frame is provided with a remote control module for controlling the operation of the driving mechanism, the steering mechanism, the lifting device and the mowing device.

Further, the mowing device comprises a cutting knife, a driver for driving the cutting knife to rotate and a mounting frame for fixing the driver;

the mounting frame is connected with the frame in a sliding manner.

Further, the lifting device comprises a scissor type lifting mechanism positioned at the top of the working cavity, two sliding grooves positioned at two sides of the scissor type lifting mechanism and two supporting sliding blocks respectively positioned in the corresponding sliding grooves, and the supporting sliding blocks are in sliding connection with the sliding grooves;

the mounting frame is connected with the scissor type lifting mechanism, and two suspension connecting rods which are respectively hinged with the support sliding blocks are arranged on the mounting frame.

Further, the sliding groove is of a dovetail groove structure.

Further, the frame includes the roof, and is the support column of "L" font structure, and the support column has 4, and two pair of a set of distributions in roof both sides, and is equipped with the connecting rod between two support columns that are located same one side.

Further, the top of the frame and the operation cavity are provided with video information acquisition modules.

Further, a module box for placing a power source and a remote control module is arranged at the top of the frame, and the module box is positioned between the steering wheel and the travelling wheel.

Compared with the prior art, the utility model has the beneficial effects that:

through remote control, the staff can carry out remote control, can enough let elevating gear according to the ground condition, adjust the distance of leaving the ground of cutting knife to adapt to the mowing operation of different topography, can reduce equipment cost again, and need not to promote the lawn mower work by the staff at the scene of mowing, also reduce working strength to a certain extent, use manpower sparingly.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a partial schematic view of the present embodiment;

fig. 3 is a partial schematic view of the back surface of the top plate in the present embodiment.

In the figure: 11. a steering wheel; 12. a travelling wheel; 13. a driving mechanism; 14. a steering mechanism; 21. a top plate; 22. a support column; 23. a connecting rod; 31. a cutting knife; 32. a driver; 33. a mounting frame; 41. a scissor type lifting mechanism; 42. a chute; 43. a support slider; 44. a suspension link; 5. the video information acquisition module; 6. a module box; 7. and a remote control module.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, a height-adjustable mower mainly comprises a frame, a steering wheel 11, a traveling wheel 12, a driving mechanism 13, a steering mechanism 14 and a mowing device on the frame. The two steering wheels 11 are connected with the steering mechanism 14 as front wheels, the two traveling wheels 12 are connected with the driving mechanism 13 as driving wheels, and the steering wheels 11 can also be integrated with a driving motor to be driven together with a driving turbine, which is not described in detail in this embodiment. The frame is equipped with the operation chamber down one side, mainly used holds the grass cutting device to be connected with the top of operation chamber, such design is in order to leave the lifting space for the grass cutting device, improves the horizontal height at frame middle part simultaneously, makes the frame middle part be difficult for bump with the protruding emergence on ground.

In addition, the remote control module 7 for controlling the driving mechanism 13, the steering mechanism 14, the lifting device and the mowing device to operate is arranged on the stand, and is communicated with a remote controller in the hand of a worker through a communication protocol, and commands are sent and received to carry out remote control mowing operation.

The mowing device in this embodiment includes a cutter 31, a driver 32 for driving the cutter 31 to rotate, and a mounting frame 33 for fixing the driver 32. In order to enable the mowing device to stably run, the mounting frame 33 is slidably connected with the frame, and the lifting device which is arranged at the top of the working cavity and used for driving the mowing device to lift is matched for working. Specifically, the lifting device comprises a scissor lifting mechanism 41 positioned at the top of the working cavity, two sliding grooves 42 positioned at two sides of the scissor lifting mechanism 41, and two supporting sliding blocks 43 respectively positioned in the corresponding sliding grooves 42, wherein the sliding grooves 42 are formed in the top plate 21, and the supporting sliding blocks 43 are in sliding connection with the sliding grooves 42. Then the mounting frame 33 is connected with the scissor type lifting mechanism 41, two suspension connecting rods 44 which are respectively hinged with the supporting sliding blocks 43 are arranged on the mounting frame 33, the mowing device is limited through the suspension connecting rods 44, shake of the mowing device is reduced, and meanwhile normal lifting of the mowing device is not affected through the mode that the supporting sliding blocks 43 are hinged with the suspension connecting rods 44. To prevent the support slider 43 from falling off, the chute 42 is preferably a dovetail structure.

In addition, the frame in this embodiment includes a top plate 21 and a support column 22 having an "L" shape, which provides a sufficient working space for the working chamber. The support columns 22 are 4, two by two and one group of the support columns 22 are distributed on two sides of the top plate 21, and the steering mechanism 14 and the driving mechanism 13 are installed on the corresponding support columns 22 by arranging a connecting rod 23 between the two support columns 22 positioned on the same side.

For convenient remote control, the video information acquisition modules 5 are arranged at the top of the frame and in the working cavity, so that a camera is convenient for a worker to control, the field mowing situation is seen clearly, and problems are found in time.

In order to protect each device, the module box 6 for placing the power source and the remote control module 7 is arranged at the top of the rack in the embodiment, and the power source can be a storage battery, a lithium battery or a fuel tank according to specifications, and the embodiment is not limited to an electric or fuel driving mode. And the module box 6 is positioned between the steering wheel 11 and the travelling wheel 12, so that the balance of the embodiment can be kept, and the gravity center is positioned at the center of the frame as much as possible.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. The utility model provides a height-adjustable's lawn mower, includes frame, steering wheel (11), advancing wheel (12), actuating mechanism (13), steering mechanism (14) and is located the grass cutting device in the frame, steering wheel (11) are connected with steering mechanism (14), advancing wheel (12) are connected with actuating mechanism (13), its characterized in that: the grass cutting device is positioned in the working cavity and connected with the top of the working cavity, and a lifting device for driving the grass cutting device to lift is arranged at the top of the working cavity;

the machine frame is provided with a remote control module (7) for controlling the operation of the driving mechanism (13), the steering mechanism (14), the lifting device and the mowing device.

2. A height adjustable mower as recited in claim 1, wherein: the mowing device comprises a cutting knife (31), a driver (32) for driving the cutting knife (31) to rotate and a mounting frame (33) for fixing the driver (32);

the mounting frame (33) is connected with the frame in a sliding manner.

3. A height adjustable mower as claimed in claim 2, wherein: the lifting device comprises a scissor type lifting mechanism (41) positioned at the top of the working cavity, two sliding grooves (42) positioned at two sides of the scissor type lifting mechanism (41) and two supporting sliding blocks (43) respectively positioned in the corresponding sliding grooves (42), wherein the supporting sliding blocks (43) are in sliding connection with the sliding grooves (42);

the mounting frame (33) is connected with the scissor type lifting mechanism (41), and two suspension connecting rods (44) hinged with the supporting sliding blocks (43) are arranged on the mounting frame (33).

4. A height adjustable mower as claimed in claim 3, wherein: the sliding groove (42) is of a dovetail groove structure.

5. A height adjustable mower as claimed in claim 1 or claim 2, wherein: the machine frame comprises a top plate (21) and support columns (22) in an L-shaped structure, wherein the support columns (22) are 4 and distributed on two sides of the top plate (21) in a group, and a connecting rod (23) is arranged between the two support columns (22) on the same side.

6. A height adjustable mower as claimed in claim 1 or claim 2, wherein: the top of the frame and the operation cavity are provided with video information acquisition modules (5).

7. A height adjustable mower as claimed in claim 1 or claim 2, wherein: the top of the frame is provided with a module box (6) for placing a power source and a remote control module (7), and the module box (6) is positioned between a steering wheel (11) and a traveling wheel (12).