Lawn nursing device and method thereof

Abstract

The invention provides a lawn care device and method, and belongs to the field of lawn care devices.The lawn care device is composed of a trolley, a U-shaped mounting plate, a lifting mechanism, a cutting mechanism, a cleaning mechanism and a protection mechanism, in the scheme, two springs are arranged to limit movement of the first U-shaped plate, and an adjusting wheel is arranged to control the distance between a cutting knife B and the ground; a first U-shaped plate can be adjusted to move through movement of an adjusting wheel, a cutting knife A and a cutting knife B can be driven to move through movement of the first U-shaped plate, a spring can be compressed to move through movement of the first U-shaped plate, and the height of the cutting knife B can be adjusted according to the unevenness of the ground through arrangement of an elastic component; a second U-shaped plate reciprocates to drive a cutting knife A to reciprocate, the cutting knife A reciprocates to cooperate with a cutting knife B to trim the lawn, and the problems that an existing lawn nursing device cannot protect a blade easily, and the blade is damaged when hard objects exist in the lawn can be solved.

Description

Technical Field

[0001] The invention belongs to the field of lawn care devices, and in particular relates to a lawn care device. Background Art

[0002] Lawn refers to grass that is planted or maintained by humans and serves as a greening and beautification. It is one of the symbols of the level of civilization of a country or a city. It refers to ground cover covered with grass and other fine plants of the Gramineae family, with its roots and runners filling the soil surface. It is suitable for beautifying the environment, landscape, purifying the air, conserving water and soil, and providing outdoor activities and sports venues.

[0003] The authorization publication number "CN221930886U" records "a trimming device for artificial turf, comprising a base, a protective cover is fixedly provided at the top front end of the base, a connecting plate is slidably installed in the protective cover, a back plate is fixedly provided at the bottom front end of the connecting plate, a repair comb shovel is fixedly provided at the bottom end of the front side wall of the back plate, a slide rail is horizontally provided on the front side wall of the back plate, a mounting block is slidably provided on the slide rail, a trimming motor is installed in the mounting block, a gear knife is provided under the output end of the trimming motor, and the gear knife is located directly above the repair comb shovel. The present invention belongs to the field of artificial turf care technology, and specifically refers to a trimming device for artificial turf."

[0004] The above patent is easy to operate and does not require manual adjustment by the staff, but it is not easy to protect the blades. When there are hard objects in the lawn, the blades will be damaged. Summary of the invention

[0005] The object of the present invention is to provide a lawn care device, aiming to solve the problem that the lawn care device in the prior art is difficult to protect the blade and the blade will be damaged when there are hard objects in the lawn.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A lawn care device, comprising:

[0008] Car;

[0009] A U-shaped mounting plate fixedly connected to the top of the trolley;

[0010] A lifting mechanism is provided on the U-shaped mounting plate;

[0011] A cutting mechanism is arranged on the lifting mechanism, and is used for cutting the lawn;

[0012] A cleaning mechanism is provided on the U-shaped mounting plate, and is used to protect the blade;

[0013] The protection mechanism is arranged on the top of the U-shaped mounting plate.

[0014] As a preferred solution of the present invention, the lifting mechanism includes a lifting plate, a sliding rod and an electric telescopic rod B, two sliding rods are provided, both of the sliding rods are movably inserted into the top of the U-shaped mounting plate, and both sliding rods movably penetrate the U-shaped mounting plate and extend to the outside of the U-shaped mounting plate, the lifting plate is fixedly connected to the bottom of the two sliding rods, the electric telescopic rod B is fixedly connected to one end of the U-shaped mounting plate, and the extended end of the electric telescopic rod B movably penetrates the U-shaped mounting plate and is fixedly connected to the lifting plate.

[0015] As a preferred solution of the present invention, the cutting mechanism comprises:

[0016] An elastic component is arranged on the lifting plate;

[0017] The cutting component is arranged on the elastic component.

[0018] As a preferred solution of the present invention, the elastic component includes an adjusting wheel, a first U-shaped plate, a T-shaped guide rod and a spring, two T-shaped guide rods are provided, the two T-shaped guide rods are movably inserted in the top of the lifting plate, and the two T-shaped guide rods are movably penetrated through the lifting plate and extend to the outside of the lifting plate, the first U-shaped plate is fixedly connected to the bottom of the two T-shaped guide rods, two springs are provided, the two springs are fixedly connected between the first U-shaped plate and the lifting plate, and the two springs are respectively sleeved on the two T-shaped guide rods, two adjusting wheels are provided, the two adjusting wheels are fixedly connected to one side end of the first U-shaped plate, and the two adjusting wheels are symmetrically arranged.

[0019] As a preferred solution of the present invention, the cutting component includes a cutting knife A, a first U-shaped plate, a driving motor, a turntable, a second U-shaped plate, a push rod and a through hole, the cutting knife B is fixedly connected between the side walls of the first U-shaped plate, the cutting knife A is movably inserted between the side walls of the first U-shaped plate, and both ends of the cutting knife A are movably inserted through the first U-shaped plate and extend to the outside of the first U-shaped plate, the second U-shaped plate is fixedly connected to one end of the cutting knife A, the through hole is opened at one end of the second U-shaped plate, the driving motor is fixedly connected to one end of the first U-shaped plate, and the output end of the driving motor rotates through the first U-shaped plate and extends to the outside of the first U-shaped plate, the turntable is fixedly connected to the output end of the driving motor, the push rod is fixedly connected to one end of the turntable, and the push rod is movably inserted in the through hole.

[0020] As a preferred solution of the present invention, the cleaning mechanism includes an electric telescopic rod A, a bracket and a V-shaped guard plate. The electric telescopic rod A is provided with two, and the two electric telescopic rods A are fixedly connected to the top of the U-shaped mounting plate, and the extended ends of the two electric telescopic rods A are movable through the U-shaped mounting plate and extend to the outside of the U-shaped mounting plate, the bracket is fixedly connected to the extended ends of the two electric telescopic rods A, and the V-shaped guard plate is fixedly connected to the bracket.

[0021] As a preferred solution of the present invention, the protection mechanism includes a protection cover and an operating rod, the protection cover is fixedly connected to the top of the U-shaped mounting plate, and the operating rod is fixedly connected to one side end of the protection cover.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. In this solution, two T-shaped guide rods are used to connect the first U-shaped plate, two springs are used to limit the movement of the first U-shaped plate, and an adjusting wheel is used to control the distance between the cutting knife B and the ground. The first U-shaped plate can be mobilized to move by moving the adjusting wheel, and the cutting knife A and the cutting knife B can be driven to move by moving the first U-shaped plate. The spring can be compressed by moving the first U-shaped plate, and the height of the cutting knife B can be adjusted according to the unevenness of the ground by setting the elastic component.

[0024] 2. In this scheme, two sliding rods are provided to connect the lifting plate. The lifting plate can be driven down by extending the electric telescopic rod B. The lowering of the lifting plate can drive the two sliding rods to slide on the lifting plate. The lowering of the lifting plate can drive the cutting knife A and the cutting knife B to descend. The output end of the driving motor is rotated to drive the turntable to rotate. The rotation of the turntable can drive the push rod to make a circular motion. The movement of the push rod can push the second U-shaped plate to reciprocate. The reciprocating movement of the second U-shaped plate can drive the cutting knife A to reciprocate. The reciprocating movement of the cutting knife A and the cooperation of the cutting knife B can be used to repair the lawn.

[0025] 3. In this solution, the extension of the electric telescopic rod A can drive the bracket to descend, and the descent of the bracket drives the V-shaped guard plate to descend. The setting of the V-shaped guard plate can block the garbage in the lawn to prevent the garbage from contacting the cutting knife A and the cutting knife B, thereby protecting the cutting knife A and the cutting knife B. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0027] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0028] Figure 2 It is a structural schematic diagram of another perspective of the present invention;

[0029] Figure 3 It is a structural schematic diagram of the U-shaped mounting plate of the present invention;

[0030] Figure 4 is a cross-sectional view of the present invention;

[0031] Figure 5 For the present invention Figure 4 The enlarged view of point A in the middle;

[0032] Figure 6 It is a structural schematic diagram of the first U-shaped plate of the present invention.

[0033] In the figure: 1. trolley; 2. U-shaped mounting plate; 3. protective cover; 4. operating lever; 5. electric telescopic rod A; 6. bracket; 7. V-shaped guard plate; 8. adjusting wheel; 9. cutting knife A; 10. first U-shaped plate; 11. cutting knife B; 12. lifting plate; 13. sliding rod; 14. electric telescopic rod B; 15. T-shaped guide rod; 16. spring; 17. driving motor; 18. turntable; 19. second U-shaped plate; 20. push rod; 21. through hole. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] Example 1

[0036] See also Figure 1-Figure 6 , the technical solution provided by this embodiment is as follows:

[0037] A lawn care device is composed of a trolley 1, a U-shaped mounting plate 2, a lifting mechanism, a cutting mechanism, a cleaning mechanism and a protective mechanism. The U-shaped mounting plate 2 is fixedly connected to the top of the trolley 1.

[0038] In a specific embodiment of the present invention, the U-shaped mounting plate 2 is provided to connect the protective cover 3 .

[0039] Specifically, the lifting mechanism is arranged on the U-shaped mounting plate 2, and the lifting mechanism includes a lifting plate 12, a sliding rod 13 and an electric telescopic rod B14. Two sliding rods 13 are provided, and the two sliding rods 13 are movably inserted into the top of the U-shaped mounting plate 2, and the two sliding rods 13 are movably penetrated through the U-shaped mounting plate 2 and extend to the outside of the U-shaped mounting plate 2. The lifting plate 12 is fixedly connected to the bottom of the two sliding rods 13, and the electric telescopic rod B14 is fixedly connected to one end of the U-shaped mounting plate 2, and the extended end of the electric telescopic rod B14 is movably penetrated through the U-shaped mounting plate 2 and fixedly connected to the lifting plate 12.

[0040] In a specific embodiment of the present invention, two sliding rods 13 are provided to connect the lifting plate 12. The lifting plate 12 can be driven downward by extending the electric telescopic rod B14. The lowering of the lifting plate 12 can drive the two sliding rods 13 to slide on the lifting plate 12. The lowering of the lifting plate 12 can drive the cutting knife A9 and the cutting knife B11 to descend.

[0041] Specifically, the elastic component is arranged on the lifting plate 12, and the elastic component includes an adjusting wheel 8, a first U-shaped plate 10, a T-shaped guide rod 15 and a spring 16. Two T-shaped guide rods 15 are provided, and the two T-shaped guide rods 15 are movably inserted into the top of the lifting plate 12, and the two T-shaped guide rods 15 are movably penetrated through the lifting plate 12 and extend to the outside of the lifting plate 12. The first U-shaped plate 10 is fixedly connected to the bottom of the two T-shaped guide rods 15. Two springs 16 are provided, and the two springs 16 are fixedly connected between the first U-shaped plate 10 and the lifting plate 12, and the two springs 16 are respectively sleeved on the two T-shaped guide rods 15. Two adjusting wheels 8 are provided, and the two adjusting wheels 8 are fixedly connected to one side end of the first U-shaped plate 10, and the two adjusting wheels 8 are symmetrically arranged.

[0042] In a specific embodiment of the present invention, two T-shaped guide rods 15 are provided to connect the first U-shaped plate 10, two springs 16 are provided to limit the movement of the first U-shaped plate 10, and an adjusting wheel 8 is provided to control the distance between the cutting knife B11 and the ground. The movement of the adjusting wheel 8 can mobilize the movement of the first U-shaped plate 10, and the movement of the first U-shaped plate 10 can drive the movement of the cutting knife A9 and the cutting knife B11. The movement of the first U-shaped plate 10 can compress the spring 16 to move, and the setting of the elastic component allows the cutting knife B11 to adjust its height according to the unevenness of the ground.

[0043] Specifically, the cutting component is arranged on the elastic component, and the cutting component includes a cutting knife A9, a first U-shaped plate 10, a driving motor 17, a turntable 18, a second U-shaped plate 19, a push rod 20 and a through hole 21. The cutting knife B11 is fixedly connected between the side walls of the first U-shaped plate 10, the cutting knife A9 is movably inserted between the side walls of the first U-shaped plate 10, and both ends of the cutting knife A9 are movably penetrated through the first U-shaped plate 10 and extend to the outside of the first U-shaped plate 10, the second U-shaped plate 19 is fixedly connected to one end of the cutting knife A9, the through hole 21 is opened at one end of the second U-shaped plate 19, the driving motor 17 is fixedly connected to one end of the first U-shaped plate 10, and the output end of the driving motor 17 rotates through the first U-shaped plate 10 and extends to the outside of the first U-shaped plate 10, the turntable 18 is fixedly connected to the output end of the driving motor 17, the push rod 20 is fixedly connected to one end of the turntable 18, and the push rod 20 is movably inserted in the through hole 21.

[0044] In a specific embodiment of the present invention, the output end of the driving motor 17 is rotated to drive the turntable 18 to rotate, and the rotation of the turntable 18 can drive the push rod 20 to make a circular motion. The movement of the push rod 20 can push the second U-shaped plate 19 to move back and forth. The reciprocating movement of the second U-shaped plate 19 can drive the cutting knife A9 to move back and forth. The reciprocating movement of the cutting knife A9 and the cooperation of the cutting knife B11 can trim the lawn.

[0045] Specifically, the cleaning mechanism is arranged on the U-shaped mounting plate 2, and the cleaning mechanism is used to protect the blade. The cleaning mechanism includes an electric telescopic rod A5, a bracket 6 and a V-shaped guard plate 7. Two electric telescopic rods A5 are provided, and the two electric telescopic rods A5 are fixedly connected to the top of the U-shaped mounting plate 2, and the extended ends of the two electric telescopic rods A5 are movable through the U-shaped mounting plate 2 and extend to the outside of the U-shaped mounting plate 2, the bracket 6 is fixedly connected to the extended ends of the two electric telescopic rods A5, and the V-shaped guard plate 7 is fixedly connected to the bracket 6.

[0046] In a specific embodiment of the present invention, the extension of the electric telescopic rod A5 can drive the bracket 6 to descend, and the descent of the bracket 6 can drive the V-shaped guard plate 7 to descend. The setting of the V-shaped guard plate 7 can block the garbage in the lawn and prevent the garbage from contacting the cutting knife A9 and the cutting knife B11, thereby protecting the cutting knife A9 and the cutting knife B11.

[0047] Specifically, the protection mechanism is arranged on the top of the U-shaped mounting plate 2 , and the protection mechanism includes a protection cover 3 and an operating rod 4 . The protection cover 3 is fixedly connected to the top of the U-shaped mounting plate 2 , and the operating rod 4 is fixedly connected to one side end of the protection cover 3 .

[0048] In a specific embodiment of the present invention, the protective cover 3 is provided to cover the electric telescopic rod A5, the sliding rod 13 and the electric telescopic rod B14, and the operating rod 4 is provided to control the moving direction of the trolley 1.

[0049] The working principle or working process of a lawn care device provided by the present invention is as follows: the extension of the electric telescopic rod A5 drives the bracket 6 to descend, and the descending of the bracket 6 drives the V-shaped guard plate 7 to descend. The extension of the electric telescopic rod B14 drives the lifting plate 12 to descend, and the descending of the lifting plate 12 drives the sliding rod 13 to slide on the U-shaped mounting plate 2, and the descending of the lifting plate 12 drives the first U-shaped plate 10 to descend, and the descending of the first U-shaped plate 10 drives the cutting knife A9 and the cutting knife B11 to descend, and the descending of the first U-shaped plate 10 drives the adjusting wheel 8 to fit the ground, and the output end of the driving motor 17 rotates to drive the rotating disk 18 to rotate, and the rotating disk 18 drives the push rod 20 to make a circular motion, and the push rod 20 moves to drive the second U-shaped plate 19 to reciprocate, and the reciprocating movement of the second U-shaped plate 19 drives the cutting knife A9 to reciprocate, and the reciprocating movement of the cutting knife A9 cooperates with the cutting knife B11 to cut the lawn.

[0050] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A lawn care device, characterized in that: include: Car (1); A U-shaped mounting plate (2) fixedly connected to the top of the trolley (1); A lifting mechanism is arranged on the U-shaped mounting plate (2); A cutting mechanism is arranged on the lifting mechanism, and is used for cutting the lawn; A cleaning mechanism is arranged on the U-shaped mounting plate (2), and is used to protect the blade; The protection mechanism is arranged on the top of the U-shaped mounting plate (2).

2. A lawn care device according to claim 1, characterized in that: The lifting mechanism comprises a lifting plate (12), a sliding rod (13) and an electric telescopic rod B (14), wherein two sliding rods (13) are provided, and the two sliding rods (13) are both movably plugged into the top of the U-shaped mounting plate (2), and the two sliding rods (13) are both movably penetrated through the U-shaped mounting plate (2) and extend to the outside of the U-shaped mounting plate (2), the lifting plate (12) is fixedly connected to the bottom of the two sliding rods (13), the electric telescopic rod B (14) is fixedly connected to one end of the U-shaped mounting plate (2), and the extended end of the electric telescopic rod B (14) is movably penetrated through the U-shaped mounting plate (2) and is fixedly connected to the lifting plate (12).

3. A lawn care device according to claim 2, characterized in that: The cutting mechanism comprises: An elastic component is arranged on the lifting plate (12); The cutting component is arranged on the elastic component.

4. A lawn care device according to claim 3, characterized in that: The elastic component comprises an adjusting wheel (8), a first U-shaped plate (10), a T-shaped guide rod (15) and a spring (16); two T-shaped guide rods (15) are provided, and the two T-shaped guide rods (15) are both movably plugged into the top of the lifting plate (12), and the two T-shaped guide rods (15) are both movably penetrated through the lifting plate (12) and extend to the outside of the lifting plate (12); the first U-shaped plate (10) is fixedly connected to the bottom of the two T-shaped guide rods (15); two springs (16) are provided, and the two springs (16) are both fixedly connected between the first U-shaped plate (10) and the lifting plate (12), and the two springs (16) are respectively sleeved on the two T-shaped guide rods (15); two adjusting wheels (8) are provided, and the two adjusting wheels (8) are both fixedly connected to one side end of the first U-shaped plate (10), and the two adjusting wheels (8) are symmetrically arranged.

5. A lawn care device according to claim 4, characterized in that: The cutting component comprises a cutting blade A (9), a first U-shaped plate (10), a driving motor (17), a rotating disk (18), a second U-shaped plate (19), a push rod (20) and a through hole (21); the cutting blade B (11) is fixedly connected between the side walls of the first U-shaped plate (10); the cutting blade A (9) is movably inserted between the side walls of the first U-shaped plate (10); and both ends of the cutting blade A (9) movably penetrate the first U-shaped plate (10) and extend to the outside of the first U-shaped plate (10); the second U-shaped plate (19) is fixedly connected to the side walls of the first U-shaped plate (10); The rotary disk (18) is fixedly connected to one end of the cutting blade A (9), the through hole (21) is opened at one end of the second U-shaped plate (19), the driving motor (17) is fixedly connected to one end of the first U-shaped plate (10), and the output end of the driving motor (17) rotates through the first U-shaped plate (10) and extends to the outside of the first U-shaped plate (10), the rotating disk (18) is fixedly connected to the output end of the driving motor (17), the push rod (20) is fixedly connected to one end of the rotating disk (18), and the push rod (20) is movably inserted into the through hole (21).

6. A lawn care device according to claim 5, characterized in that: The cleaning mechanism comprises an electric telescopic rod A (5), a bracket (6) and a V-shaped guard plate (7); two electric telescopic rods A (5) are provided, the two electric telescopic rods A (5) are both fixedly connected to the top of the U-shaped mounting plate (2), and the extended ends of the two electric telescopic rods A (5) are both movable through the U-shaped mounting plate (2) and extend to the outside of the U-shaped mounting plate (2); the bracket (6) is fixedly connected to the extended ends of the two electric telescopic rods A (5), and the V-shaped guard plate (7) is fixedly connected to the bracket (6).

7. A lawn care device according to claim 6, characterized in that: The protective mechanism comprises a protective cover (3) and an operating rod (4); the protective cover (3) is fixedly connected to the top of the U-shaped mounting plate (2); and the operating rod (4) is fixedly connected to one side end of the protective cover (3).

8. A lawn care method, characterized in that: A lawn care device as claimed in claim 7 is used, comprising the following steps: S1, the electric telescopic rod A (5) extends to drive the bracket (6) to descend, and the bracket (6) descends to drive the V-shaped guard plate (7) to descend; S2, the electric telescopic rod B (14) extends to drive the lifting plate (12) to descend, the lifting plate (12) descends to drive the slide bar 1 (13) to slide on the U-shaped mounting plate (2), the lifting plate (12) descends to drive the first U-shaped plate (10) to descend, and the first U-shaped plate (10) descends to drive the cutting knife A (9) and the cutting knife B (11) to descend; S3, the first U-shaped plate (10) descends and drives the adjusting wheel (8) to fit the ground, the output end of the driving motor (17) rotates to drive the rotating disk (18) to rotate, the rotating disk (18) drives the push rod (20) to make a circular motion, the push rod (20) moves to drive the second U-shaped plate (19) to move back and forth, the reciprocating movement of the second U-shaped plate (19) drives the cutting knife A (9) to move back and forth, and the cutting knife A (9) moves back and forth to cooperate with the cutting knife B11 to cut the lawn.

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