CN212232183U - A garden lawn trimmer with adjustable height - Google Patents

Abstract

The utility model discloses a garden lawn trimmer with adjustable height, which comprises a box body, an adjustment mechanism between two baffle plates is arranged on the upper end of the movable plate and the box body, and the bottom of the movable plate is fixedly connected There is a drive motor, the output end of the drive motor is fixedly connected with a circular plate, the left side and the bottom of the box are respectively provided with a first through slot and a second through slot, and the inner wall of the first through slot is fixed A plurality of combing rods are connected, and the plurality of combing rods all extend to the outside of the box body, a conveying mechanism is arranged between the box body and the collecting cavity, and four traveling wheels are arranged at the bottom of the box body. The utility model has a reasonable structure, can not only adjust the height of the L-shaped cutting blade to meet the requirements of trimming the lawn at different heights, the operation is simple and convenient, and the cut grass leaves can be collected without manual treatment in the later stage. the workload of the staff.

Description

A garden lawn trimmer with adjustable height

technical field

The utility model relates to the technical field of garden equipment, in particular to a garden lawn trimmer with adjustable height.

Background technique

Gardens include gardens, house gardens, small gardens, gardens, parks, botanical gardens, zoos, etc. With the development of gardening disciplines, it also includes forest parks, squares, streets, scenic spots, nature reserves or national parks, and recreational areas. .

A trimmer, also known as a weeder, a lawnmower, etc., is a mechanical tool used to trim lawns, pastures, vegetation, etc. In garden maintenance, the lawn needs to be mowed on a regular basis, but the height of the blades of the existing lawn trimmers is mostly fixed, and the height cannot be adjusted according to the actual need to mow the grass, which will easily lead to the grass on the lawn after mowing. The height is not uniform and affects the appearance, so we designed a garden lawn trimmer with adjustable height to solve the above problems.

Utility model content

The purpose of this utility model is to solve the shortcomings of the prior art, and proposes a garden lawn trimmer with adjustable height, which can not only adjust the height of the L-shaped cutting knife, so as to meet the needs of different heights of lawns. The trimming is simple and convenient to operate, and the cut grass and leaves can be collected without manual processing in the later stage, which greatly reduces the labor of the staff.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A garden lawn trimmer with adjustable height, comprising a box body, a movable plate is slidably connected in the box body, two hollow plates are fixedly connected to the inner top of the box body, and the two hollow plates are both slidably connected inside There is a baffle that is fixedly connected with the upper end of the moving plate, a storage cavity and a collection cavity are separated in the box located on the upper side of the moving plate, and the upper end of the moving plate and the box is provided with a baffle located between the two baffles. Adjustment mechanism, a driving motor is fixedly connected to the bottom of the moving plate, a circular plate is fixedly connected to the output end of the driving motor, an L-shaped cutting knife is fixedly connected to the outer wall of the circular plate, and the left side of the box is fixedly connected. The side and the bottom are respectively provided with a first through slot and a second through slot, the inner wall of the first through slot is fixedly connected with a plurality of combing rods, and a plurality of the combing rods all extend to the outside of the box body, and the box A conveying mechanism is arranged between the body and the collecting cavity, and four walking wheels are arranged at the bottom of the box body.

Preferably, the adjusting mechanism includes a threaded barrel fixed on the upper end of the moving plate, a threaded rod is threadedly connected in the threaded barrel, the threaded rod penetrates through the upper end of the box and is fixedly connected to the upper end of the threaded rod, and the upper end of the threaded rod is fixedly connected There is a handwheel.

Preferably, the conveying mechanism includes a negative pressure fan fixedly connected to the outer wall of the box body, and a first connection pipe is fixedly connected to the air inlet end of the negative pressure fan, and the first connection pipe penetrates the box body and is located in the moving Below the plate, the other end port of the first connecting pipe is provided with a suction hood, and the air outlet end of the negative pressure fan is communicated with the collecting cavity through the second connecting pipe.

Preferably, the bottom of the box body is fixedly connected with four supporting legs, and the four walking wheels are respectively fixed on the bottoms of the four supporting legs.

Preferably, a switch door is installed on the rear side of the box body.

Preferably, a power supply electrically connected to the negative pressure fan and the driving motor is installed on the upper end of the box body.

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

1. Rotate the handwheel manually, and the rotation of the handwheel drives the threaded rod to rotate. Since the moving plate cannot be rotated in the box, when the threaded rod rotates, the moving plate can be lifted and lowered, and then the L-shaped cutting knife can be lifted and lowered, so that the lawn can be lifted and lowered. The height of the trimming can be adjusted, which is practical and easy to operate.

2. The lawn can be divided by the combing rod, which is more convenient for the L-shaped cutter to mow the lawn.

3. By setting the L-shaped cutting knife, it is more convenient to transport the cut grass clippings to the suction hood, which is more conducive to removing grass clippings.

4. The negative pressure fan works to generate negative pressure at the suction hood, so that the trimmed grass clippings in the box can be sucked away, and the grass clippings are transported to the collection cavity through the first connecting pipe and the second connecting pipe, so as to realize The collection of grass clippings eliminates the need for staff to collect grass clippings on the lawn again, reducing the workload of staff.

To sum up, the structure of the utility model is reasonable, not only can the height of the L-shaped cutting knife be adjusted to meet the needs of trimming the lawn at different heights, the operation is simple and convenient, and the cut grass leaves can be collected without the need for post-processing. Manual processing greatly reduces the workload of the staff.

Description of drawings

1 is a schematic structural diagram of a garden lawn trimmer with an adjustable height proposed by the utility model;

FIG. 2 is a side view of a box body in a garden lawn trimmer with adjustable height proposed by the utility model.

In the picture: 1 box, 2 hollow plates, 3 baffles, 4 threaded barrels, 5 threaded rods, 6 handwheels, 7 collection chambers, 8 storage chambers, 9 moving plates, 10 driving motors, 11 circular plates, 12 L-shaped cutting knife, 13 first through groove, 14 second through groove, 15 combing rod, 16 traveling wheel, 17 suction hood, 18 first connecting pipe, 19 negative pressure fan, 20 second connecting pipe, 21 power supply.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside", "front end", "rear end", "two ends", "one end", "the other end", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description The present invention and the simplified description are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

1-2, a garden lawn trimmer with adjustable height includes a box body 1, a switch door is installed on the rear side of the box body 1, and the side of the box body 1 opposite to the switch door is connected to the L-shaped cutting knife 12. The opposite part is equipped with a transparent glass window, which is convenient for adjusting the height of the L-shaped cutting knife 12; it is convenient to handle the interior of the storage cavity 8 and the collection cavity 7; the box body 1 is slidably connected with a moving plate 9, and the moving plate 9 and the box body are slidably connected. 1. The cross-sectional size of the inner wall is the same; the inner top of the box 1 is fixedly connected with two hollow plates 2, and the two hollow plates 2 are both slidably connected with a baffle 3 that is fixedly connected to the upper end of the moving plate 9, and is located on the moving plate 9. The side box 1 is divided into a storage cavity 8 and a collection cavity 7, the storage cavity 8 is used to place objects, etc., and the collection cavity 7 is used to collect the grass leaves generated during lawn mowing.

The upper end of the movable plate 9 and the box body 1 is provided with an adjustment mechanism located between the two baffles 3. The adjustment mechanism includes a threaded barrel 4 fixed on the upper end of the movable plate 9. The threaded barrel 4 is internally threaded with a threaded rod 5. The threaded rod 5. The upper end of the threaded rod 1 is fixedly connected with it for rotation. The upper end of the box 1 is installed with a bearing. The threaded rod 5 penetrates the inner ring of the bearing and is fixedly connected with it. The upper end of the threaded rod 5 is fixedly connected with a handwheel 6. Through the handwheel 6. It is convenient to rotate the threaded rod 5.

A driving motor 10 is fixedly connected to the bottom of the moving plate 9, a circular plate 11 is fixedly connected to the output end of the driving motor 10, and an L-shaped cutting knife 12 is fixedly connected to the outer wall of the circular plate 11. The lawn of the box 1 is trimmed, and under the limit of the L-shaped cutter 12, the trimmed lawn will rotate with the L-shaped cutter 12, and finally the weeds are thrown out due to the centrifugal force and fall into the box 1, so that the Grass does not fall easily on lawns.

The left side and bottom of the box body 1 are respectively provided with a first through slot 13 and a second through slot 14, the first through slot 13 and the second through slot 14 communicate with each other; the inner wall of the first through slot 13 is fixedly connected with a plurality of The combing rod 15, a plurality of combing rods 15 all extend to the outside of the box body 1, the lawn can be combed through the combing rod 15, and it is convenient to mow the lawn. For example, when cutting hair, it is more convenient to use the clipper and the comb and flat.

A conveying mechanism is arranged between the box body 1 and the collecting cavity 7. The conveying mechanism includes a negative pressure fan 19 fixedly connected to the outer wall of the box body 1, and a first connecting pipe 18 is fixedly connected to the air inlet end of the negative pressure fan 19. The first connecting pipe 18 runs through the box body 1 and is located below the moving plate 9. The other end port of the first connecting pipe 18 is provided with a suction hood 17. The bottom of the suction hood 17 is in contact with the inner bottom of the box body 1, and the negative pressure fan 19 The air outlet end is communicated with the collection chamber 7 through the second connecting pipe 20 .

The bottom of the box body 1 is provided with four walking wheels 16. The bottom of the box body 1 is fixedly connected with four supporting legs. The four walking wheels 16 are respectively fixed on the bottom of the four supporting legs. , a handle is installed on the installation surface of the box body 1 and the negative pressure fan 19, which is convenient to push the box body 1; the upper end of the box body 1 is installed with a power supply 21 that is electrically connected to the negative pressure fan 19 and the driving motor 10. Power resources are provided for the negative pressure fan 19 and the drive motor 10 .

When the utility model is used, first the staff pushes the box body 1 to move to the lawn to be mowed, and then manually rotates the hand wheel 6. The rotation of the hand wheel 6 drives the threaded rod 5 to rotate. Since the moving plate 9 cannot rotate in the box body 1, Therefore, when the threaded rod 5 rotates, the moving plate 9 can be lifted and lowered, and then the L-shaped cutting knife 12 can be lifted and lowered, so that the height of lawn mowing can be adjusted, and the practicability is good and the operation is simple; L can be observed through the glass window. After adjusting the position of the L-shaped cutting knife 12, the staff can start the negative pressure fan 19 and the driving motor 10, and then push the box body 1 to move.

During the movement of the box body 1, the lawn enters the box body 1 through the first through slot 13 and the second through slot 14, and the lawn can be divided by the combing rod 15, which is more convenient for the L-shaped cutter 12 to mow the lawn; The rotation of the driving motor 10 drives the L-shaped cutting knife 12 to rotate, and the rotation of the L-shaped cutting knife 12 can trim the lawn located in the box 1, and under the limit of the L-shaped cutting knife 12, the trimmed lawn will follow the L-shaped cutting knife. 12 rotates, and finally the weeds are thrown out and fall into the box 1 due to centrifugal force, so that the weeds are not easy to fall on the lawn.

The negative pressure fan 19 works to generate negative pressure at the suction hood 17, so that the trimmed grass clippings in the box 1 can be sucked away, and the grass clippings are transported to the collection chamber 7 through the first connecting pipe 18 and the second connecting pipe 20 In order to realize the collection of grass clippings, it is not necessary for the staff to collect the grass clippings on the lawn again, and the labor amount of the staff is reduced.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides a but height-adjusting's garden lawn trimming machine, includes box (1), its characterized in that, sliding connection has movable plate (9) in box (1), two well hollow plate (2) of interior top fixedly connected with of box (1), two equal sliding connection has baffle (3) with movable plate (9) upper end fixed connection in well hollow plate (2), is located the box (1) of movable plate (9) upside is separated storing chamber (8) and is collected chamber (7), the upper end of movable plate (9) and box (1) is equipped with the adjustment mechanism who is located between two baffles (3), the bottom fixedly connected with driving motor (10) of movable plate (9), the output fixedly connected with circular slab (11) of driving motor (10), the outer wall fixedly connected with L type cutting knife (12) of circular slab (11), the left side and the bottom of box (1) run through respectively and are equipped with first logical groove (13) and second and lead to groove (14), a plurality of carding rods (15) of inner wall fixedly connected with of first logical groove (13), it is a plurality of carding rod (15) all extend to the outside of box (1), box (1) and collect and be equipped with conveying mechanism between chamber (7), the bottom of box (1) is equipped with four walking wheels (16).

2. The garden lawn mower with adjustable height of claim 1, wherein the adjusting mechanism comprises a threaded cylinder (4) fixed on the upper end of the moving plate (9), a threaded rod (5) is connected with the threaded cylinder (4) in a threaded manner, the threaded rod (5) penetrates through the upper end of the box body (1) and is fixedly connected with the box body in a rotating manner, and a hand wheel (6) is fixedly connected with the upper end of the threaded rod (5).

3. The height-adjustable garden lawn mower according to claim 1, wherein the conveying mechanism comprises a negative pressure fan (19) fixedly connected to the outer wall of the box body (1), the air inlet end of the negative pressure fan (19) is fixedly connected with a first connecting pipe (18), the first connecting pipe (18) penetrates through the box body (1) and is located below the moving plate (9), the other end of the first connecting pipe (18) is provided with an air suction hood (17), and the air outlet end of the negative pressure fan (19) is communicated with the collection cavity (7) through a second connecting pipe (20).

4. The height-adjustable garden lawn mower of claim 1, wherein four supporting legs are fixedly connected to the bottom of the box body (1), and the four travelling wheels (16) are respectively fixed to the bottoms of the four supporting legs.

5. The height-adjustable garden lawn mower according to claim 1, wherein the rear side of the box body (1) is provided with an opening and closing door.

6. The height-adjustable garden lawn mower according to claim 3, wherein the upper end of the box body (1) is provided with a power supply (21) electrically connected with the negative pressure fan (19) and the driving motor (10).

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