CN219248597U

CN219248597U - Lawn trimmer

Info

Publication number: CN219248597U
Application number: CN202223193798.5U
Authority: CN
Inventors: 张娜; 康永; 张鹤; 高红列; 王颖; 王真
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-06-27
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a lawn trimmer, which comprises a base, wherein a universal wheel is arranged at the bottom of the base, a first storage groove is formed in the bottom of the base, a first moving frame is connected in the first storage groove in a nested sliding mode, a first threaded groove communicated with the first storage groove is formed in the top of the base, a first screw is connected in the first threaded groove in a threaded mode, the bottom end of the first screw is rotationally connected with the first moving frame, a motor is arranged in the first moving frame, a knife rest is fixedly connected to the output end of the motor, a second storage groove is formed in the bottom of the base, and a second moving frame is connected in the second storage groove in a nested sliding mode. According to the utility model, through the arrangement of the structures such as the screw rod I, the thread groove I and the movable frame, the position height of the tool rest can be conveniently adjusted, the trimming work of grass with different depths can be dealt with, and simultaneously, the trimming requirements with different depths can be met through adjustment, so that the structure is simple to operate and convenient and quick to use.

Description

Lawn trimmer

Technical Field

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

Background

Gardens, namely natural environments and recreation areas with specific culture, are the most common arrangement, usually the most wide occupation, of lawns in the design and construction of gardens, and the lawns need to be trimmed regularly to be at uniform size height, so that the lawns are quite attractive in appearance, and the most common trimming mode is trimming by using a lawn trimmer;

the prior lawn mowers have the defects that the cutter frame structure is fixed, so that the trimming depth is fixed, certain limitation exists when trimming requirements are met for different depths, and meanwhile, the conventional lawn mowers lack of protective structures, so that when trimming lawns, blades on the cutter frame are easy to strike stones in a grass, damage is caused to the blades, and the service life of equipment is reduced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a lawn trimmer.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a lawn trimmer, includes the base, the bottom of base is provided with the universal wheel, and the bottom of base is provided with storage tank one, the first internal thread of storage tank is connected with the first internal thread of storage tank, the top of base is provided with the first internal thread of link to storage tank, first internal thread of screw tank is connected with screw rod one, the bottom and the movable frame one of screw rod one rotate and be connected, be provided with the motor in the first internal thread of storage tank, the output fixedly connected with knife rest of motor, the base bottom is provided with storage tank two, the second internal thread of storage tank is connected with the movable frame two, the top of base is provided with the second internal thread of link to storage tank, the bottom of screw rod two rotates with the movable frame two and is connected, the bottom fixedly connected with scraping rod of movable frame two, bottom one side of base rotates and is connected with the collection frame, and the bottom of base is provided with the recess, recess inner wall top fixedly connected with fixed block one, be connected with motor, the first electric drive-up end is connected with the movable frame two, the top is connected with the collection box, the top is provided with the suction pump is connected with the top of suction pump, the suction pipe is connected with the top.

As a further description of the above technical solution:

the first and second movable frames are fixedly connected with limiting sliding blocks on the outer surfaces of the first and second movable frames, and limiting sliding grooves which are in nested sliding fit with the limiting sliding blocks are formed in the inner walls of the first and second storage grooves.

As a further description of the above technical solution:

the scraping rods are provided with a plurality of bottom ends which are uniformly distributed and arranged on the movable frame II, and the positions, close to the bottom ends, on the scraping rods are obliquely arranged.

As a further description of the above technical solution:

and the outer side of the air pump is fixedly connected with a protective box.

As a further description of the above technical solution:

the base is provided with a guide opening, and the suction pipe penetrates through the guide opening.

As a further description of the above technical solution:

and a pushing handle is fixedly connected to one side of the top of the base.

As a further description of the above technical solution:

the top of base is provided with fixed box, be provided with the battery in the fixed box.

The utility model has the following beneficial effects:

this lawn mower, through motor drive knife rest normal running fit base, universal wheel structure's setting can be stable advance weeding operation to the lawn, through screw rod one, thread groove one, the setting of moving frame class structure, can convenient adjust the position height of knife rest, can handle the pruning work of the grass of different degree of depth, simultaneously also can adjust the pruning demand that satisfies different degree of depth, simple structure operation, and is convenient to use, through moving frame two, the setting of structure such as striking rod, can convenient adjustment position height, simultaneously also can strike off the stone in the grass in advance, avoid the blade on the knife rest to strike the damage that causes on the stone, can play fine guard action, prolonged equipment's life, through the cooperation setting of collecting frame, the aspiration pump, collecting box, the suction tube class structure, can be automatic with garrulous grass suction collecting box in, can be with garrulous grass stable collection conveniently concentrated clearance, simultaneously also reduced the work load of follow-up garrulous grass, promotion work efficiency.

Drawings

FIG. 1 is a schematic view of the overall construction of a lawn mower according to the present utility model;

FIG. 2 is a front view of a lawn mower according to the present utility model;

fig. 3 is a schematic view of a scraping rod of a lawn trimmer according to the present utility model.

Legend description:

1. a base; 2. a universal wheel; 3. a first storage groove; 4. a first moving frame; 5. a first thread groove; 6. a first screw; 7. a motor; 8. a tool holder; 9. a second storage groove; 10. a second movable frame; 11. a thread groove II; 12. a second screw; 13. a limit sliding block; 14. limiting sliding grooves; 15. a scraper bar; 16. a collection rack; 17. a groove; 18. a first fixed block; 19. an electric push rod; 20. a second fixed block; 21. a collection box; 22. an air extracting pump; 23. a suction pipe; 24. a protective box; 25. a guide port; 26. a pushing handle; 27. a fixed box; 28. and a storage battery.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the lawn trimmer comprises a base 1, universal wheels 2 are arranged at the bottom of the base 1, the universal wheels 2 are four in total and are respectively positioned at two sides of the bottom of the base 1 and close to two ends, a containing groove I3 is arranged at the bottom of the base 1, a movable frame I4 is nested and slidingly connected in the containing groove I3, a screw groove I5 communicated with the containing groove I3 is arranged at the top of the base 1, a screw rod I6 is connected in the screw groove I5 in a threaded manner, the bottom end of the screw rod I6 is rotationally connected with the movable frame I4, a motor 7 is arranged in the movable frame I4, the output end of the motor 7 is fixedly connected with a tool rest 8, the screw rod I6 and the screw groove I5 are matched, so that the movable frame I4 can be conveniently driven to lift, the position height of the tool rest 8 can be conveniently adjusted, grass with different heights can be adapted to be trimmed, and different depths can be trimmed through adjustment, the tool rest 8 is provided with a plurality of blades, the bottom of the base 1 is provided with a containing groove II 9, a moving frame II 10 is nested and slidingly connected in the containing groove II 9, the top of the base 1 is provided with a thread groove II 11 communicated into the containing groove II 9, the thread groove II 11 is internally and spirally connected with a screw rod II 12, the bottom end of the screw rod II 12 is rotationally connected with the moving frame II 10, the bottom of the moving frame II 10 is fixedly connected with a scraping rod 15, the matching of the screw rod II 12 and the thread groove II 11 can conveniently adjust the storage and use work of the moving frame II 10, the scraping rod 15 has the function of conveniently pulling out some stones in a grass, avoiding impact on the blades, improving the use safety of equipment, one side of the bottom of the base 1 is rotationally connected with a collecting frame 16, the bottom of the base 1 is provided with a groove 17, the top of the inner wall of the groove 17 is fixedly connected with a fixed block I18, the electric push rod 19 is rotationally connected to the first fixed block 18, the second fixed block 20 is fixedly connected to the top of the collecting frame 16, the output end of the electric push rod 19 is rotationally connected to the second fixed block 20, one end, close to the tool rest 8, of the collecting frame 16 is in an opening mode, the electric push rod 19 can push the collecting frame 16 to rotationally descend, the opening position descends to be in contact with the ground, and therefore trimmed grass can be collected in a concentrated mode, the collecting box 21 is arranged at the top of the base 1, a sealing door is rotationally connected to the outer surface of the collecting box 21, concentrated processing work of the grass can be conducted through the sealing door, an air pump 22 is arranged at the top of the collecting box 21, an air pump 23 is arranged on the air pump 22, the output end of the air pump 22 is communicated into the collecting box 21, the bottom end of the air pump 23 is communicated onto the collecting frame 16, the air pump 23 is communicated with one end, far away from the opening, of the collecting frame 16 can be matched with the collecting frame 16, and the air pump 22 is arranged to be matched with the air pump 23 to suck the grass into the collecting box 21.

The outer surfaces of the first moving frame 4 and the second moving frame 10 are fixedly connected with limiting sliding blocks 13, the inner walls of the first storage groove 3 and the second storage groove 9 are respectively provided with limiting sliding grooves 14 which are nested and matched with the limiting sliding blocks 13 in a sliding manner, and the setting of the limiting structure can ensure that the moving frame structure can stably run and simultaneously has a limiting effect, so that the slipping of the structure is avoided.

The scraping rods 15 are arranged at the bottom ends of the movable frames two 10 in a plurality of uniformly distributed mode, the positions, close to the bottom ends, of the scraping rods 15 are obliquely arranged, the scraping rods 15 can form a scraping structure, a grass trimming flora can be stably scraped, some stones are scraped, and damage caused by the fact that blades strike the stones during weeding is avoided.

The outer side of the air pump 22 is fixedly connected with a protective box 24, and the protective box 24 can well protect the air pump 22.

The base 1 is provided with the guide opening 25, the suction pipe 23 passes through the guide opening 25, and the suction pipe 23 can be ensured to stably pass through the base 1 to be in butt joint with the collecting frame 16 by arranging the guide opening 25.

The push handle 26 is fixedly connected to one side of the top of the base 1, and the push handle 26 can be matched with the universal wheel 2 to enable the whole structure to move conveniently.

The top of base 1 is provided with fixed box 27, is provided with battery 28 in the fixed box 27, and battery 28 is electric connection with structures such as motor 7, electric putter 19, aspiration pump 22, can make the stable operation of whole structure use.

Working principle: when the lawn mower is used, the first screw rod 6 is rotated, the first screw rod 6 can drive the first movable frame 4 to descend through the cooperation with the first screw groove 5, the first movable frame 4 drives the tool rest 8 to descend, the position height of the tool rest 8 can be adjusted according to the trimming requirement, the second screw rod 12 is rotated, the second screw rod 12 can drive the second movable frame 10 to descend through the cooperation with the second screw groove 11, the second movable frame 10 drives the scraping rod 15 to descend, the position height close to the ground is adjusted, the electric push rod 19 is started, the electric push rod 19 drives the collecting frame 16 to descend in a rotating mode, the opening position of the collecting frame 16 is lowered to the position close to the ground, the motor 7 is started, the tool rest 8 is driven by the motor 7 to rotate, the base 1 is pushed to move, the scraping rod 15 can scrape stones in a grass, the tool rest 8 can trim the lawn, the second movable frame 10 is driven by the tool rest 8 to descend along with the pushing of the base 1 to the opening position close to the collecting frame 16, and the broken grass after trimming is pumped into the collecting box 21 by the suction pump 22 through the suction pipe 23, and collection is completed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Lawn trimmer, including base (1), its characterized in that: the utility model discloses a scraper, including base (1), base, screw rod (1), motor (7) are provided with in the bottom of base (1), and the bottom of base (1) is provided with accomodates groove one (3), accomodate groove one (3) in nested sliding connection have and remove frame one (4), the top of base (1) is provided with the screw thread groove one (5) in being linked to accomodate groove one (3), screw thread groove one (5) female screw connection has screw rod one (6), the bottom and the removal frame one (4) of screw rod one (6) rotate to be connected, be provided with motor (7) in remove frame one (4), the output fixedly connected with knife rest (8) of motor (7), base (1) bottom is provided with accomodates groove two (9), accomodate groove two (9) in nested sliding connection have and remove frame two (10), the top of base (1) is provided with the screw thread groove two (11) in being linked to accomodate groove two (9), screw rod two (12) female screw thread groove two (11) female screw connection has screw rod two (12), the bottom of moving frame two (12) and remove frame two (10) and bottom (16) are provided with base (16) and bottom (17) are connected to one side (1), the utility model discloses a vacuum cleaner, including recess (17) inner wall top fixedly connected with fixed block one (18), rotate on fixed block one (18) and be connected with electric putter (19), the top fixedly connected with fixed block two (20) of collection frame (16), the output of electric putter (19) rotates with fixed block two (20) to be connected, the top of base (1) is provided with collecting box (21), the top of collecting box (21) is provided with aspiration pump (22), be provided with suction tube (23) on aspiration pump (22), and in aspiration pump (22) output intercommunication collecting box (21), the bottom of suction tube (23) is linked together on collection frame (16).

2. The lawn mower of claim 1, wherein: the outer surfaces of the first moving frame (4) and the second moving frame (10) are fixedly connected with limiting sliding blocks (13), and limiting sliding grooves (14) which are in nested sliding fit with the limiting sliding blocks (13) are formed in the inner walls of the first storage groove (3) and the second storage groove (9).

3. The lawn mower of claim 1, wherein: the scraping rods (15) are arranged at the bottom ends of the movable frames II (10) in a plurality of uniformly distributed mode, and the positions, close to the bottom ends, of the scraping rods (15) are obliquely arranged.

4. The lawn mower of claim 1, wherein: the outside of aspiration pump (22) fixedly connected with protective housing (24).

5. The lawn mower of claim 1, wherein: the base (1) is provided with a guide opening (25), and the suction pipe (23) passes through the guide opening (25).

6. The lawn mower of claim 1, wherein: a pushing handle (26) is fixedly connected to one side of the top of the base (1).

7. The lawn mower of claim 1, wherein: the top of base (1) is provided with fixed box (27), be provided with battery (28) in fixed box (27).