CN218353278U

CN218353278U - Adjustable mower

Info

Publication number: CN218353278U
Application number: CN202222900055.0U
Authority: CN
Inventors: 黄译莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-01-24
Anticipated expiration: 2032-11-01

Abstract

The invention provides an adjustable mower which comprises a mower main body, wherein an adjusting assembly is arranged on the mower main body and comprises a driving piece, a contraction barrel is fixedly arranged at the output end of the driving piece, an adjusting frame is connected inside the contraction barrel in a sliding manner, a cutting piece is fixedly arranged at one end of the adjusting frame, and an adjusting block is connected inside the adjusting frame in a sliding manner.

Description

Adjustable mower

Technical Field

The invention relates to the technical field of mowers, in particular to an adjustable mower.

Background

The lawn is a lawn which is artificially planted or artificially maintained and managed and has the effects of greening and beautifying. It is one of the signs of civilization degree of a country and a city, and refers to a ground cover which is covered by grass and other fine plants and is filled with the soil surface layer by the roots and stolons of the grass and other fine plants, and is suitable for beautifying the environment, garden landscape, purifying the air, maintaining water and soil, and providing outdoor activities and sports places; in the lawn maintenance process, the lawn needs to be regularly trimmed.

An adjustable lawn mower for municipal garden that provides at prior art patent application number "202120160905.0", rotate the seat through rotating, it shifts up to drive the dwang, the dwang drives the blade disc and shifts up, improve the height of mowing, otherwise, the seat is rotated in the reverse rotation, then reduce the cutting height, can adjust according to actual need, improve the suitability, this cutting machine is though can adjust the cutting height, but the back of adjusting, the highly fixed of cutting knife, make when facing the uneven lawn of tortuous, can't make the cutting knife keep always apart from the height on ground, and then the influence is to the cutting quality on lawn.

Therefore, there is a need for an adjustable lawn mower that solves the above problems.

Disclosure of Invention

The invention provides an adjustable mower, which solves the problem that a cutting knife of the existing mower cannot automatically adjust the height according to the height of the ground.

In order to solve the technical problems, the adjustable mower provided by the invention comprises a mower main body, wherein an adjusting assembly is arranged on the mower main body, the adjusting assembly comprises a driving piece, a contraction barrel is fixedly arranged at the output end of the driving piece, an adjusting frame is slidably connected inside the contraction barrel, a cutting piece is fixedly arranged at one end of the adjusting frame, an adjusting block is slidably connected inside the adjusting frame, an adjusting rod is connected inside the adjusting block in a threaded manner, a positioning rod is rotatably connected at one end of the adjusting rod, a positioning groove is formed in the cutting piece, a contraction shell is fixedly arranged at the bottom of the mower main body, a lifting block is slidably connected inside the contraction shell, a supporting wheel is rotatably connected at the bottom of the lifting block, a synchronous rod is fixedly arranged on the surface of the lifting block, and a pushing spring is fixedly arranged inside the contraction shell.

Preferably, the driving member is fixedly installed inside the mower main body, and the adjusting block is matched with the adjusting frame.

Preferably, one end of the adjusting rod penetrates through the bottom of the cutting member and extends into the adjusting frame, and the adjusting rod is rotatably connected with the adjusting frame.

Preferably, the locating slot is provided with a plurality ofly altogether, and is a plurality of the locating slot evenly distributed is in the bottom of cutting member, the locating lever with the locating slot joint.

Preferably, the number of the shrinkage shells is two, the two shrinkage shells are symmetrically distributed on two sides of the driving piece, and the structures on the two shrinkage shells are the same.

Preferably, one end of the push spring is fixedly connected with the inner surface of the contraction casing.

Preferably, one end of the synchronizing rod penetrates through the left side of the adjusting block and extends to the right side of the adjusting block, and the synchronizing rod is fixedly connected with the adjusting block.

Compared with the related art, the adjustable mower provided by the invention has the following beneficial effects:

the invention provides an adjustable mower, which is characterized in that a lifting block is pushed by a pushing spring to move downwards, so that the lifting block drives a supporting wheel to move downwards, the supporting wheel can move up and down along with the height of the ground, the lifting block can be driven to move up and down by the up-and-down movement of the supporting wheel, a synchronous rod can be driven by the up-and-down movement of the lifting block to move up and down, and a cutting piece is driven by the synchronous rod to move up and down, so that the cutting piece is always kept at the same height from the ground, and the problems that the height of the existing mower main body is fixed and self-adaptive adjustment cannot be carried out according to the height of the ground are solved.

Drawings

FIG. 1 is a schematic view of an adjustable lawn mower according to a preferred embodiment of the present invention;

FIG. 2 is a perspective view of the cutting element shown in FIG. 1;

FIG. 3 is a partial schematic view of the cutting element shown in FIG. 2;

fig. 4 is a perspective view of the elevator block shown in fig. 1.

The reference numbers in the figures: 1. the mower comprises a mower body, 2, an adjusting assembly, 21, a driving piece, 22, a retracting cylinder, 23, an adjusting frame, 24, a cutting piece, 25, an adjusting block, 26, an adjusting rod, 27, a positioning rod, 28, a positioning groove, 29, a retracting shell, 210, a lifting block, 211, a supporting wheel, 212, a synchronizing rod, 213 and a pushing spring.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural view of an adjustable mower according to a preferred embodiment of the present invention; FIG. 2 is a perspective view of the cutting element shown in FIG. 1; FIG. 3 is a partial schematic view of the cutting element shown in FIG. 2; fig. 4 is a perspective view of the elevator block shown in fig. 1. The adjustable mower comprises a mower main body 1, wherein an adjusting assembly 2 is arranged on the mower main body 1, the adjusting assembly 2 comprises a driving piece 21, a contraction barrel 22 is fixedly mounted at the output end of the driving piece 21, an adjusting frame 23 is slidably connected inside the contraction barrel 22, a cutting piece 24 is fixedly mounted at one end of the adjusting frame 23, an adjusting block 25 is slidably connected inside the adjusting frame 23, an adjusting rod 26 is connected inside the adjusting block 25 in a threaded manner, one end of the adjusting rod 26 is rotatably connected with a positioning rod 27, a positioning groove 28 is formed inside the cutting piece 24, a contraction shell 29 is fixedly mounted at the bottom of the mower main body 1, a lifting block 210 is slidably connected inside the contraction shell 29, a supporting wheel 211 is rotatably connected at the bottom of the lifting block 210, a synchronizing rod 212 is fixedly mounted on the surface of the lifting block 210, and a pushing spring 213 is fixedly mounted inside the contraction shell 29.

The external power supply supplies power to the driving part 21, the control switch is arranged between the external power supply and the driving part 21, the driving part 21 rotates to drive the shrinkage cylinder 22 to rotate, the shrinkage cylinder 22 rotates to drive the adjusting frame 23 to rotate, and the adjusting frame 23 rotates to drive the cutting part 24 to rotate.

When the distance between the bottom of the supporting wheel 211 and the cutting piece 24 needs to be adjusted, the positioning rod 27 is pulled, the positioning rod 27 is no longer located inside the positioning groove 28, then the positioning rod 27 is rotated, the positioning rod 27 rotates to drive the adjusting rod 26 to rotate, the adjusting rod 26 rotates to drive the adjusting block 25 to move, the adjusting block 25 moves to drive the synchronizing rod 212 to move, the synchronizing rod 212 moves to drive the lifting block 210 to move, and then the height between the lifting block 210 and the cutting piece 24 can be adjusted according to the height required to cut grass.

The driving member 21 is fixedly installed inside the mower main body 1, and the adjusting block 25 is adapted to the adjusting frame 23.

One end of the adjusting rod 26 penetrates through the bottom of the cutting member 24 and extends to the inside of the adjusting frame 23, and the adjusting rod 26 is rotatably connected with the adjusting frame 23.

The adjustment lever 26 can rotate inside the adjustment frame 23.

Positioning groove 28 is provided with a plurality ofly altogether, and is a plurality of positioning groove 28 evenly distributed is in the bottom of cutting member 24, locating lever 27 with positioning groove 28 joint.

Positioning rods 27 rotated at different angles may be positioned by a plurality of positioning slots 28.

The number of the shrinkage shells 29 is two, the two shrinkage shells 29 are symmetrically distributed on two sides of the driving member 21, and the two shrinkage shells 29 have the same structure.

One end of the push spring 213 is fixedly connected to the inner surface of the contraction casing 29.

The pushing spring 213 pushes the lifting block 210, and drives the supporting wheel 211 to contact the ground all the time for the lifting block 210.

One end of the synchronization rod 212 penetrates through the left side of the adjusting block 25 and extends to the right side of the adjusting block 25, and the synchronization rod 212 is fixedly connected with the adjusting block 25.

The synchronization rod 212 can move the adjusting block 25 when the lifting block 210 moves, and the adjusting block 25 moves the adjusting frame 23.

The working principle of the adjustable mower provided by the invention is as follows:

when the mower main body 1 runs, the retractable shell 29 and the lifting block 210 can be driven to move, the lifting block 210 can be driven to move to drive the supporting wheel 211, the supporting wheel 211 can be driven to move by the supporting wheel 211 to follow the protrusion of the ground or be recessed to move up and down under the action of the pushing spring 213, the supporting wheel 211 can be driven to move up and down by the up-and-down movement of the synchronizing rod 212, the up-and-down movement of the synchronizing rod 212 can drive the adjusting block 25 to move up and down, the up-and-down movement of the adjusting block 25 can drive the adjusting frame 23 to move up and down, the up-and-down movement of the adjusting frame 23 can drive the cutting piece 24 to move up and down, and the height of the cutting piece 24 following the ground can be changed.

promote the elevator 210 downstream through promoting spring 213, make the elevator 210 drive supporting wheel 211 downstream, and then can make the supporting wheel 211 can follow the height on ground and reciprocate, the supporting wheel 211 reciprocates and can drive the elevator 210 and reciprocate, the elevator 210 reciprocates and can drive synchronizing bar 212 and reciprocate, and then drive cutting member 24 by synchronizing bar 212 and reciprocate, make cutting member 24 keep same height apart from ground all the time, the high fixed of current lawn mower main part 1 has been avoided, can't carry out the problem of self-adaptation adjustment according to the height on ground.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lawn mower with adjustable, includes lawn mower main part (1), its characterized in that, be provided with adjusting part (2) on lawn mower main part (1), adjusting part (2) include driving piece (21), the output fixed mounting of driving piece (21) has shrink section of thick bamboo (22), the inside sliding connection of shrink section of thick bamboo (22) has adjusting frame (23), the one end fixed mounting of adjusting frame (23) has cutting piece (24) to the inside sliding connection of adjusting frame (23) has adjusting block (25), the inside threaded connection of adjusting block (25) has adjusting lever (26), the one end of adjusting lever (26) is rotated and is connected with locating lever (27), constant head tank (28) have been seted up to the inside of cutting piece (24), the bottom fixed mounting of lawn mower main part (1) has shrink shell (29), the inside sliding connection of shrink shell (29) has lift block (210), the bottom of lift block (210) is rotated and is connected with supporting wheel (211), and the fixed surface mounting of lift block (210) has synchronizing rod (212), the inside fixed mounting of shrink shell (29) has promotion spring (213).

2. Adjustable mower according to claim 1, wherein the drive member (21) is fixedly mounted inside the mower body (1), and the adjustment block (25) is adapted to the adjustment frame (23).

3. Adjustable mower according to claim 1, characterized in that one end of the adjusting lever (26) extends through the bottom of the cutting member (24) and into the inside of the adjusting frame (23), and that the adjusting lever (26) is rotatably connected with the adjusting frame (23).

4. Adjustable mower according to claim 1, wherein a plurality of positioning slots (28) are provided, wherein a plurality of positioning slots (28) are evenly distributed at the bottom of the cutting member (24), and wherein the positioning rod (27) is engaged with the positioning slots (28).

5. Adjustable mower according to claim 1, characterized in that there are two of said retractable shells (29), in that the two retractable shells (29) are symmetrically distributed on both sides of the drive element (21), and in that the structures on both retractable shells (29) are identical.

6. Adjustable mower according to claim 1, characterized in that one end of the push spring (213) is fixedly connected to the inner surface of the retracting case (29).

7. The adjustable mower according to claim 1, wherein one end of the synchronization rod (212) extends through the left side of the adjustment block (25) and to the right side of the adjustment block (25), and the synchronization rod (212) is fixedly connected to the adjustment block (25).