Lawn mower with spraying device

By installing a spray device on the grass cutting machine, the water pump and fog -shaped nozzle are used to spray water to solve the problem of dust splashing caused by the collision of the grass cutting machine and the ground, and achieve a better dust reduction effect and the improvement of air quality.

CN222396221UActive Publication Date: 2025-01-28JIANGSU ZONGHUA INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202420843213.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-01-28
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

When used, the blades are prone to collision with the ground, causing soil splash and dust dispersion, affecting air quality.

Method used

Design a stray cutter with spray device, including water tanks, pumps, connecting pipes and fog -like nozzles. The water is sprayed out through the pump to form a spray to reduce dust and prevent dust from splashing.

Benefits of technology

Effectively reduce the dust splash when cutting the blade, improves the quality of the air, and improves the spray range and effect through the design of multi -angle spraying.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222396221U_ABST
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Abstract

The utility model discloses a mowing machine with a spraying device, which relates to the technical field of mowing machines and comprises a mowing machine body, a motor is fixedly mounted on one side of the mowing machine body, a blade is fixedly mounted at the output end of the motor, the blade is rotatably connected in the mowing machine body, and the spraying device is arranged on the mowing machine body. A water tank is fixedly installed at the top of the mower body, a water pump is fixedly installed at the top of the mower body, the input end of the water pump is connected with the interior of the water tank, the output end of the water pump is fixedly connected with a connecting pipe, and one end of the connecting pipe is fixedly connected with a connecting pipe. Water in the water tank is sucked into the water pump through the water pump, then conveyed to the connecting pipe through the connecting pipe and sprayed out through the mist spray head, mist spraying is conveniently achieved when the blade mows grass, dust falling is conducted, and dust splashing is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of lawn mowers, in particular to a lawn mower provided with a spray device. Background Art

[0002] Lawn mowers are also called weed cutters, lawn mowers, lawn trimmers, etc. A lawn mower is a mechanical tool used to trim lawns, vegetation, etc. It consists of a cutter disc, an engine, a running wheel, a running mechanism, a blade, an armrest, and a control part. The cutter disc is mounted on the running wheel, the engine is mounted on the cutter disc, and the blade is mounted on the output shaft of the engine. The blade uses the high-speed rotation of the engine to increase the speed a lot, which saves the working time of the weeding workers and reduces a lot of human resources.

[0003] When mowing the lawn, a lawn mower is often used. However, when using some existing lawn mowers, the blades are prone to collide with the ground, causing soil splashing, which in turn allows fine dust to be dispersed and dispersed in the air, thereby affecting the quality of the air. Therefore, a lawn mower with a spray device is needed. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a lawn mower provided with a spray device, which can solve the problems of the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lawn mower provided with a spray device, comprising a lawn mower body, a motor fixedly mounted on one side of the lawn mower body, a blade fixedly mounted on the output end of the motor, the blade rotatably connected inside the lawn mower body, a water tank fixedly mounted on the top of the lawn mower body, a water pump fixedly mounted on the top of the lawn mower body, the input end of the water pump being connected to the inside of the water tank, the output end of the water pump being fixedly connected to a connecting pipe, one end of the connecting pipe being fixedly connected to a connecting pipe, and a mist nozzle being arranged on the connecting pipe.

[0006] Preferably, a drive motor is fixedly mounted on the top of the lawn mower body, and a cam is fixedly mounted on the output end of the drive motor.

[0007] Preferably, the cam is internally rotatably connected to a rotating wheel.

[0008] Preferably, a lifting rod is provided on one side of the lawn mower body, a limiting slide is provided on the surface of the lifting rod, a limiting block is slidably connected inside the limiting slide, and one end of the limiting block close to the lawn mower body is fixedly connected to the lawn mower body.

[0009] Preferably, a limiting rod is fixedly installed inside the limiting slide, the surface of the limiting rod is slidably connected to the inside of the limiting block, a return spring is movably sleeved on the surface of the limiting rod, and both ends of the return spring are fixedly connected to the limiting block and the limiting slide respectively.

[0010] Preferably, a bracket is fixedly installed at the bottom of the lawn mower body, a rotating shaft is rotatably connected inside the bracket, and one end of the rotating shaft is fixedly connected to the connecting pipe.

[0011] Preferably, a connecting plate is fixedly mounted on one end of the rotating shaft away from the connecting pipe.

[0012] Preferably, a torsion spring is movably sleeved on the surface of the rotating shaft, and two ends of the torsion spring are fixedly connected to the connecting plate and the bracket respectively.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The lawn mower with a spray device starts a water pump, and the water in the water tank is sucked into the water pump through the water pump, and then transported to the connecting pipe, and then transported to the connecting pipe through the connecting pipe, and then sprayed out through the mist nozzle, so that it is convenient to spray when the blade cuts the grass, and then dust is reduced to prevent dust from splashing.

[0015] (2) When the cam and the rotating wheel of the lawn mower are no longer pressing the lifting rod, the lifting rod is reset by the elastic force of the reset spring, and the two connecting pipes are reset by the torsion force of the two torsion springs, so that the two connecting pipes can be continuously flipped back and forth, thereby achieving multi-angle spraying, improving the spraying effect, and further improving the dust reduction effect, thereby maximizing the spraying range. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 This is a structural schematic diagram of a lawn mower provided with a spray device according to the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged schematic diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the bottom structure of the lawn mower body of the utility model;

[0020] Figure 4 For this utility model Figure 1 Enlarged schematic diagram of point B in the middle.

[0021] Figure numerals: 1. lawn mower body; 2. water tank; 3. water pump; 4. connecting pipe; 5. driving motor; 6. cam; 7. rotating wheel; 8. lifting rod; 9. limiting slide; 10. return spring; 11. limiting rod; 12. limiting block; 13. motor; 14. blade; 15. connecting pipe; 16. mist nozzle; 17. bracket; 18. rotating shaft; 19. torsion spring; 20. connecting plate. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: a lawn mower with a spray device, including a lawn mower body 1, a motor 13 is fixedly installed on one side of the lawn mower body 1, a blade 14 is fixedly installed on the output end of the motor 13, the blade 14 is rotatably connected inside the lawn mower body 1, a water tank 2 is fixedly installed on the top of the lawn mower body 1, a water pump 3 is fixedly installed on the top of the lawn mower body 1, the input end of the water pump 3 is connected to the inside of the water tank 2, the output end of the water pump 3 is fixedly connected to a connecting pipe 4, one end of the connecting pipe 4 is fixedly connected to a connecting pipe 15, and a mist nozzle 16 is arranged on the connecting pipe 15.

[0024] When spraying, start the water pump 3, and the water in the water tank 2 is sucked into the water pump 3 through the water pump 3, and then transported to the connecting pipe 4, and then transported to the connecting pipe 15 through the connecting pipe 4, and then sprayed out through the mist nozzle 16, so as to facilitate spraying when the blade 14 mows the grass, and then reduce dust and prevent dust from splashing.

[0025] A driving motor 5 is fixedly installed on the top of the lawn mower body 1, a cam 6 is fixedly installed on the output end of the driving motor 5, and a rotating wheel 7 is rotatably connected to the inside of the cam 6. A lifting rod 8 is arranged on one side of the lawn mower body 1, and a limiting slide 9 is provided on the surface of the lifting rod 8. A limiting block 12 is slidably connected to the inside of the limiting slide 9. The end of the limiting block 12 close to the lawn mower body 1 is fixedly connected to the lawn mower body 1, and a limiting rod 11 is fixedly installed inside the limiting slide 9. The surface of the limiting rod 11 is slidably connected to the inside of the limiting block 12. A return spring 10 is movably sleeved on the surface of the control rod 11, and the two ends of the return spring 10 are fixedly connected to the limiting block 12 and the limiting slide 9 respectively. A bracket 17 is fixedly installed at the bottom of the lawn mower body 1, and a rotating shaft 18 is rotatably connected inside the bracket 17. One end of the rotating shaft 18 is fixedly connected to the connecting pipe 15, and a connecting plate 20 is fixedly installed on the end of the rotating shaft 18 away from the connecting pipe 15. A torsion spring 19 is movably sleeved on the surface of the rotating shaft 18, and the two ends of the torsion spring 19 are fixedly connected to the connecting plate 20 and the bracket 17 respectively.

[0026] Start the driving motor 5, so that the driving motor 5 drives the cam 6 and the rotating wheel 7 to rotate, and then the rotating wheel 7 and the cam 6 squeeze the lifting rod 8, so that the lifting rod 8 moves downward, and the limiting block 12 slides on the limiting slide 9 and the limiting rod 11, and then squeezes the return spring 10. When the lifting rod 8 moves downward, the lifting rod 8 squeezes the two connecting plates 20, and then the two connecting plates 20 drive the two rotating shafts 18 to rotate, so that the two torsion springs 19 are deformed, and then the two connecting pipes 15 rotate. When the cam 6 and the rotating wheel 7 no longer squeeze the lifting rod 8, the lifting rod 8 is reset by the elastic force of the return spring 10, and the two connecting pipes 15 are reset by the torsion of the two torsion springs 19, so that the two connecting pipes 15 are continuously flipped back and forth, so as to achieve multi-angle spraying, improve the spraying effect, and then improve the dust reduction effect, and maximize the spraying range.

[0027] By setting the limiting rod 11 and the limiting block 12, it is convenient to limit the lifting rod 8 so that the lifting rod 8 can only move up and down, thereby preventing the lifting rod 8 from swinging, thereby ensuring the stability of the device operation.

[0028] Working principle:

[0029] The water pump 3 is started, and the water in the water tank 2 is sucked into the water pump 3 through the water pump 3, and then transported to the connecting pipe 4, and then transported to the connecting pipe 15 through the connecting pipe 4, and then sprayed out through the mist nozzle 16, so as to facilitate spraying when the blade 14 mows the grass, and the driving motor 5 is started, so that the driving motor 5 drives the cam 6 and the rotating wheel 7 to rotate, and then the rotating wheel 7 and the cam 6 squeeze the lifting rod 8, so that the lifting rod 8 moves downward, so that the limiting block 12 slides on the limiting slide 9 and the limiting rod 11, and then the return spring 10 is squeezed. When the lifting rod 8 moves downward, the lifting rod 8 will squeeze the two connecting plates 20, so that the two connecting plates 20 drive the two rotating shafts 18 to rotate, so that the two torsion springs 19 are deformed, and the two connecting tubes 15 are rotated. When the cam 6 and the rotating wheel 7 are no longer squeezing the lifting rod 8, the lifting rod 8 will be reset by the elastic force of the reset spring 10, and the two connecting tubes 15 will be reset by the torsion of the two torsion springs 19, so that the two connecting tubes 15 can be continuously flipped back and forth, thereby realizing multi-angle spraying.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A lawn mower provided with a spray device, comprising a lawn mower body (1), a motor (13) being fixedly mounted on one side of the lawn mower body (1), a blade (14) being fixedly mounted on the output end of the motor (13), and the blade (14) being rotatably connected inside the lawn mower body (1), characterized in that: A water tank (2) is fixedly mounted on the top of the lawn mower body (1); a water pump (3) is fixedly mounted on the top of the lawn mower body (1); an input end of the water pump (3) is connected to the inside of the water tank (2); an output end of the water pump (3) is fixedly connected to a connecting pipe (4); one end of the connecting pipe (4) is fixedly connected to a connecting pipe (15); and a mist nozzle (16) is provided on the connecting pipe (15).

2. A lawn mower with a spray device according to claim 1, characterized in that: A drive motor (5) is fixedly mounted on the top of the lawn mower body (1), and a cam (6) is fixedly mounted on the output end of the drive motor (5).

3. A lawn mower with a spray device according to claim 2, characterized in that: The interior of the cam (6) is rotatably connected to a rotating wheel (7).

4. A lawn mower with a spray device according to claim 3, characterized in that: A lifting rod (8) is provided on one side of the lawn mower body (1); a limiting slideway (9) is provided on the surface of the lifting rod (8); a limiting block (12) is slidably connected inside the limiting slideway (9); and one end of the limiting block (12) close to the lawn mower body (1) is fixedly connected to the lawn mower body (1).

5. A lawn mower with a spray device according to claim 4, characterized in that: A limiting rod (11) is fixedly installed inside the limiting slideway (9), the surface of the limiting rod (11) is slidably connected to the inside of the limiting block (12), a return spring (10) is movably sleeved on the surface of the limiting rod (11), and the two ends of the return spring (10) are respectively fixedly connected to the limiting block (12) and the limiting slideway (9).

6. A lawn mower with a spray device according to claim 5, characterized in that: A bracket (17) is fixedly mounted on the bottom of the lawn mower body (1), a rotating shaft (18) is rotatably connected inside the bracket (17), and one end of the rotating shaft (18) is fixedly connected to the connecting pipe (15).

7. A lawn mower with a spray device according to claim 6, characterized in that: A connecting plate (20) is fixedly mounted on one end of the rotating shaft (18) away from the connecting pipe (15).

8. A lawn mower with a spray device according to claim 7, characterized in that: A torsion spring (19) is movably sleeved on the surface of the rotating shaft (18), and two ends of the torsion spring (19) are respectively fixedly connected to the connecting plate (20) and the bracket (17).