Insect killing device for fruit tree planting

Abstract

The utility model discloses a kind of fruit tree planting insecticidal devices, it is related to agriculture;Forestry;Animal husbandry;Hunting;Trapping;Fishing technical field.The fruit tree planting insecticidal device, including base, the downside of the base is equipped with moving wheel, the upside of base is fixedly connected with fixed block, the front side of fixed block is fixedly connected with push rod, the upside of base is fixedly connected with storage tank, the downside of base is fixedly connected with battery, the upside of base is fixedly connected with water pump, the water pumping end of water pump extends into the inside of storage tank, the rear side of water pump is fixedly connected with water delivery pipe, the upside of base is equipped with adjusting rod, adjusting rod is provided with spraying mechanism, adjusting mechanism is provided on base and adjusting rod, by this mode, the height and angle of pesticide spraying can be adjusted quickly according to needs, and then it is convenient for staff to adjust device quickly according to on-site conditions, improve the convenience and practicality when insecticidal device is used.

Description

Technical Field

[0001] This utility model relates to the fields of agriculture, forestry, animal husbandry, hunting, trapping, and fishing, specifically to an insecticidal device for fruit tree planting. Background Technology

[0002] Pesticide control devices for fruit tree cultivation are specialized equipment used in orchards to control pests and reduce the damage of diseases and pests to fruit trees and fruits. These devices use physical, chemical, biological, or electronic methods to trap, kill, or repel pests, thereby ensuring fruit quality and yield. The most common pest control device is the pesticide spraying device, which atomizes pesticides and sprays them onto fruit trees to kill pests.

[0003] Most existing pesticide spraying devices have fixed spraying heights and angles, or are cumbersome to adjust, requiring staff to adjust them beforehand before spraying. This prevents staff from quickly adjusting the pesticide spraying according to the condition of the fruit trees on site, making the pesticide spraying devices inconvenient to use and reducing their practicality. Utility Model Content

[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide an insecticidal device for fruit tree planting, which has the function of quickly adjusting the height and angle of pesticide spraying as needed, thereby facilitating the staff to quickly adjust the device according to the on-site conditions and improving the convenience and practicality of the insecticidal device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an insecticidal device for fruit tree planting, including a base, a movable wheel installed on the lower side of the base, a fixed block fixedly connected to the upper side of the base, and a push rod fixedly connected to the front side of the fixed block;

[0006] A medicine storage tank is fixedly connected to the upper side of the base. A feed pipe and a pipe cover are installed on the upper side of the medicine storage tank. A storage battery is fixedly connected to the lower side of the base.

[0007] A water pump is fixedly connected to the upper side of the base. The water pump is located at the rear of the medicine storage tank. The water pump's pumping end extends into the interior of the medicine storage tank. A water supply pipe is fixedly connected to the rear of the water pump, and the water supply pipe is connected to the water pump.

[0008] An adjustment rod is installed on the upper side of the base. The adjustment rod is located at the rear of the pesticide storage tank. A spraying mechanism is installed on the adjustment rod, which can spray pesticides.

[0009] The spraying mechanism includes a lifting trough, a connecting trough, a lifting block, a connecting block, a water distribution pipe, and three nozzles;

[0010] The base and adjusting rod are equipped with an adjustment mechanism, which allows for adjustment of the pesticide spraying height and angle.

[0011] The adjustment mechanism includes a first motor assembly, a threaded rod, a transmission groove, a first gear ring, a second motor assembly, a second gear ring, and a wire hole.

[0012] Preferably, the lifting groove is formed inside the adjusting rod, the connecting groove is formed on the rear wall of the lifting groove, and the adjusting rod extends out from the rear side of the connecting groove;

[0013] The lifting block is slidably connected inside the lifting groove, and the connecting block is fixedly connected to the rear side of the lifting block.

[0014] Preferably, an adjusting rod extends from the rear side of the connecting block through the connecting groove, and the water distribution pipe is fixedly connected to the rear side of the connecting block;

[0015] The rear end of the water supply pipe is fixedly connected to the water distribution pipe, and the water supply pipe and the water distribution pipe are internally connected;

[0016] All three nozzles are fixedly connected to the rear side of the water distribution pipe, and all three nozzles are connected to the inside of the water distribution pipe. The three nozzles are arranged on the left and right sides.

[0017] Preferably, the first motor assembly is fixedly connected to the upper end of the adjusting rod, and the output end of the first motor assembly extends rotatably into the interior of the lifting groove;

[0018] The threaded rod is fixedly connected to the output end of the first motor assembly, and the lower end of the threaded rod passes through the lifting block.

[0019] Preferably, the lower end of the threaded rod is rotatably connected to the bottom wall of the lifting groove, the transmission groove is opened inside the base, and the lower end of the adjusting rod rotatably extends into the interior of the base.

[0020] The lower end of the adjusting rod is rotatably connected to the bottom wall of the transmission groove, and the first toothed ring is fixedly sleeved on the outer surface of the adjusting rod.

[0021] Preferably, the first gear ring is disposed inside the transmission groove, the second motor assembly is fixedly connected to the upper side of the base, and the output end of the second motor assembly extends rotatably into the interior of the transmission groove.

[0022] The output end of the second motor assembly is rotatably connected to the bottom wall of the transmission groove, and the second gear ring is fixedly sleeved on the outer surface of the output end of the second motor assembly.

[0023] Preferably, the second toothed ring is disposed inside the transmission groove, and the second toothed ring is meshed with the first toothed ring. The wire hole is opened on the upper side of the base, and the lower end of the wire hole extends out of the lower side of the base.

[0024] The water pump, the first motor assembly, and the second motor assembly are connected to the battery through wire holes. Both the first motor assembly and the second motor assembly are waterproof motors with an IPX4 waterproof rating.

[0025] Compared with the prior art, the beneficial effects of this utility model are:

[0026] (1) The insecticidal device for fruit tree planting can quickly adjust the height and angle of pesticide spraying as needed, which makes it convenient for staff to quickly adjust the device according to the on-site conditions, thus improving the convenience and practicality of the insecticidal device.

[0027] (2) The first motor assembly and the second motor assembly of the insecticidal device for fruit tree planting are both waterproof motors with a waterproof rating of IPX4, which can prevent the motor from being damaged by contact with pesticides or water during the spraying of pesticides. Attached Figure Description

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0029] Figure 1 This is a schematic diagram of the structure of an insecticidal device for fruit tree planting according to the present invention;

[0030] Figure 2 This is a schematic diagram of the cross-sectional connection structure of the base and the adjusting rod of this utility model;

[0031] Figure 3 for Figure 1 Enlarged view of point A;

[0032] Figure 4 This is a schematic diagram of the cross-sectional connection structure of the base of this utility model.

[0033] Reference numerals: 1. Base; 2. Caster wheel; 3. Fixing block; 4. Push rod; 5. Medicine tank; 6. Battery; 7. Water pump; 8. Water supply pipe; 9. Adjusting rod; 10. Lifting groove; 11. Connecting groove; 12. Lifting block; 13. Connecting block; 14. Water distribution pipe; 15. Nozzle; 16. First motor assembly; 17. Threaded rod; 18. Transmission groove; 19. First gear ring; 20. Second motor assembly; 21. Second gear ring; 22. Wire hole. Detailed Implementation

[0034] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0035] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0036] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0037] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0038] Please see Figure 1-4 This utility model provides a new technical solution: an insecticidal device for fruit tree planting, including a base 1, with casters 2 installed on the lower side of the base 1, a fixing block 3 fixedly connected to the upper side of the base 1, a push rod 4 fixedly connected to the front side of the fixing block 3, a pesticide storage tank 5 fixedly connected to the upper side of the base 1, an inlet pipe and a pipe cover installed on the upper side of the pesticide storage tank 5, a battery 6 fixedly connected to the lower side of the base 1, and a water pump 7 fixedly connected to the upper side of the base 1. The water pump 7 is located at the rear of the pesticide storage tank 5, with its pumping end extending into the interior of the pesticide storage tank 5. A water delivery pipe 8 is fixedly connected to the rear of the water pump 7, and the water delivery pipe 8 connects to the water... Pump 7 is connected, and an adjusting rod 9 is installed on the upper side of the base 1. The adjusting rod 9 is located at the rear side of the pesticide storage tank 5. A spraying mechanism is installed on the adjusting rod 9, which can spray pesticides. The spraying mechanism includes a lifting groove 10, a connecting groove 11, a lifting block 12, a connecting block 13, a water distribution pipe 14, and three nozzles 15. An adjusting mechanism is installed on the base 1 and the adjusting rod 9, which can adjust the pesticide spraying height and angle. The adjusting mechanism includes a first motor assembly 16, a threaded rod 17, a transmission groove 18, a first toothed ring 19, a second motor assembly 20, a second toothed ring 21, and a wire hole 22.

[0039] Furthermore, the lifting groove 10 is formed inside the adjusting rod 9, the connecting groove 11 is formed on the rear wall of the lifting groove 10, the adjusting rod 9 extends from the rear side of the connecting groove 11, the lifting block 12 is slidably connected inside the lifting groove 10, the connecting block 13 is fixedly connected to the rear side of the lifting block 12, the adjusting rod 9 extends from the rear side of the connecting block 13 through the connecting groove 11, the water distribution pipe 14 is fixedly connected to the rear side of the connecting block 13, the rear end of the water supply pipe 8 is fixedly connected to the water distribution pipe 14, the water supply pipe 8 is connected to the interior of the water distribution pipe 14, and the three nozzles 15 are all fixedly connected to the rear side of the water distribution pipe 14, the three nozzles 15 are all connected to the interior of the water distribution pipe 14, and the three nozzles 15 are arranged left and right.

[0040] Furthermore, the first motor assembly 16 is fixedly connected to the upper end of the adjusting rod 9, and the output end of the first motor assembly 16 extends rotatably into the interior of the lifting groove 10. The threaded rod 17 is fixedly connected to the output end of the first motor assembly 16, and the lower end of the threaded rod 17 is threaded through the lifting block 12. The lower end of the threaded rod 17 is rotatably connected to the bottom wall of the lifting groove 10. The transmission groove 18 is opened inside the base 1, and the lower end of the adjusting rod 9 extends rotatably into the interior of the base 1. The lower end of the adjusting rod 9 is rotatably connected to the bottom wall of the transmission groove 18. The first toothed ring 19 is fixedly sleeved on the outer surface of the adjusting rod 9 and is disposed inside the transmission groove 18. The second motor assembly 20 is fixedly connected to the base. On the upper side of 1, the output end of the second motor assembly 20 rotatably extends into the interior of the transmission groove 18. The output end of the second motor assembly 20 is rotatably connected to the bottom wall of the transmission groove 18. The second toothed ring 21 is fixedly sleeved on the outer surface of the output end of the second motor assembly 20. The second toothed ring 21 is disposed inside the transmission groove 18. The second toothed ring 21 is meshed with the first toothed ring 19. The wire hole 22 is opened on the upper side of the base 1. The lower end of the wire hole 22 extends out of the lower side of the base 1. The wires of the water pump 7, the first motor assembly 16 and the second motor assembly 20 are connected to the battery 6 through the wire hole 22. The first motor assembly 16 and the second motor assembly 20 are both waterproof motors with a waterproof rating of IPX4.

[0041] Furthermore, when starting work, the base 1 is equipped with casters 2 for easy movement of the entire device; a storage tank 5 is fixedly connected to the upper side of the base 1. By opening the cover on the upper side of the storage tank 5, pesticides can be added into the storage tank 5 through the feed pipe. The battery 6 on the lower side of the base 1 supplies power to the electrical components of the device. The water pump 7 on the upper side of the base 1 extends into the storage tank 5. When the water pump 7 is working, it can extract the pesticides from the storage tank 5 and transport them to the water distribution pipe 14 through the water delivery pipe 8. Three nozzles 15 are fixedly connected to the rear side of the water distribution pipe 14, arranged left and right and all connected to the inside of the water distribution pipe 14. After the pesticides enter the water distribution pipe 14, they will be sprayed out from the three nozzles 15 to achieve the spraying of pesticides on the fruit trees.

[0042] When the spraying height of the pesticide needs to be adjusted, the first motor assembly 16 is started, and its output end drives the threaded rod 17 to rotate. Since the threaded rod 17 is threadedly connected to the lifting block 12, the lifting block 12 will slide up and down in the lifting groove 10, thereby driving the water distribution pipe 14 and the nozzle 15 to move up and down through the connecting block 13, so as to adjust the spraying height of the pesticide. When the spraying angle of the pesticide needs to be adjusted, the second motor assembly 20 is started, and its output end drives the second toothed ring 21 to rotate. Since the second toothed ring 21 meshes with the first toothed ring 19, the first toothed ring 19 will drive the adjusting rod 9 to rotate, thereby driving the water distribution pipe 14 and the nozzle 15 to rotate, so as to adjust the spraying angle of the pesticide.

[0043] A wire hole 22 is provided on the upper side of the base 1, and its lower end extends out of the lower side of the base 1. The wires of the water pump 7, the first motor assembly 16 and the second motor assembly 20 are connected to the storage battery 6 through the wire hole 22 to supply power to each component. The first motor assembly 16 and the second motor assembly 20 are both waterproof motors with a waterproof rating of IPX4, which can prevent the motors from being damaged by contact with pesticides or water during the spraying of pesticides.

[0044] Furthermore, this method allows for quick adjustment of the spraying height and angle of pesticides as needed, making it easier for staff to adjust the device quickly according to the site conditions and improving the convenience and practicality of using the insecticide device.

[0045] Structural Description: Base 1: As the basic support structure of the entire insecticidal device, it supports all other components and provides a stable installation platform for the device.

[0046] Mobile wheel 2: Installed on the underside of base 1, it allows staff to push the device freely in the fruit tree planting area, facilitating pest control operations on fruit trees in different locations.

[0047] Fixing block 3: It is fixedly connected to the upper side of the base 1, and serves to connect and fix the push rod 4, providing a stable mounting point for the push rod 4.

[0048] Push rod 4: Fixedly connected to the front side of the fixed block 3, the operator can push the entire device to move by holding push rod 4, so as to control the device.

[0049] The pesticide storage tank 5 is fixedly connected to the upper side of the base 1 and is used to store pesticides. An inlet pipe and a cap are installed on its upper side. After opening the cap, pesticides can be added to the storage tank 5 through the inlet pipe to meet the needs of pest control operations.

[0050] Battery 6: Fixedly connected to the lower side of base 1, it provides power support for the electrical components in the device, enabling the device to operate without an external power source, thus increasing the flexibility of use.

[0051] Water pump 7: Fixedly connected to the upper side of base 1, located at the rear of pesticide storage tank 5. Its pumping end extends into the interior of pesticide storage tank 5. When water pump 7 is working, it can extract pesticide from pesticide storage tank 5 and transport it to subsequent spraying components through water pipe 8. It is the power source for pesticide delivery.

[0052] Water delivery pipe 8: One end is fixedly connected to and communicates with the rear side of water pump 7, and the other end is fixedly connected to water distribution pipe 14 and communicates internally. Its function is to transport the pesticide pumped by water pump 7 to water distribution pipe 14 to realize the transfer of pesticide. Water delivery pipe 8 is a flexible hose.

[0053] Adjusting rod 9: Installed on the upper side of base 1, located at the rear of pesticide storage tank 5. It not only provides mounting support for the spraying mechanism, but also works with the adjusting mechanism to adjust the spraying height and angle of pesticides.

[0054] Lifting groove 10: It is located inside the adjusting rod 9 and provides space for the lifting block 12 to slide up and down. It is a key structural part for adjusting the pesticide spraying height.

[0055] Connection groove 11: It is opened on the rear wall of the lifting groove 10, and an adjusting rod 9 extends from the rear side for the extension of the connecting block 13, so that the connecting block 13 can drive the water distribution pipe 14 and the nozzle 15 to move with the lifting block 12.

[0056] Lifting block 12: Slidably connected inside the lifting groove 10 and threadedly connected to the threaded rod 17. When the threaded rod 17 rotates, the lifting block 12 slides up and down inside the lifting groove 10, thereby driving the subsequent spraying components to move up and down, realizing the adjustment of the spraying height.

[0057] Connecting block 13: It is fixedly connected to the rear side of the lifting block 12. The adjusting rod 9 extends from the rear side through the connecting groove 11, which serves to connect the lifting block 12 and the water distribution pipe 14, and transmits the up and down movement of the lifting block 12 to the water distribution pipe 14.

[0058] Water distribution pipe 14: It is fixedly connected to the rear side of the connecting block 13. The rear end of the water supply pipe 8 is fixedly connected to the water distribution pipe 14 and the two are internally connected. The function of the water distribution pipe 14 is to distribute the pesticide delivered by the water supply pipe 8 to each nozzle 15.

[0059] Sprinkler 15: There are three sprinkler heads 15, all fixedly connected to the rear side of the water distribution pipe 14 and connected to the interior of the water distribution pipe 14, arranged in a left-right configuration. After the pesticide enters the water distribution pipe 14, it will be sprayed out from these three sprinkler heads 15 to achieve pesticide spraying on the fruit trees.

[0060] First motor assembly 16: Fixedly connected to the upper end of adjusting rod 9, its output end extends rotatably into the interior of lifting groove 10 and is fixedly connected to threaded rod 17. When the first motor assembly 16 is started, its output end drives threaded rod 17 to rotate, thereby realizing the up and down movement control of lifting block 12, and thus adjusting the pesticide spraying height.

[0061] Threaded rod 17: Fixedly connected to the output end of the first motor assembly 16, with its lower end threaded through the lifting block 12 and rotatably connected to the bottom wall of the lifting groove 10. Driven by the first motor assembly 16, the threaded rod 17 rotates, and through its threaded connection with the lifting block 12, it causes the lifting block 12 to slide up and down within the lifting groove 10.

[0062] Transmission groove 18: It is formed inside the base 1. The lower end of the adjusting rod 9 extends into the transmission groove 18 and is rotatably connected to the bottom wall of the transmission groove 18, providing space for the rotation of the adjusting rod 9. It also accommodates components such as the first toothed ring 19 and the second toothed ring 21 to realize the adjustment of the spray angle.

[0063] The first toothed ring 19 is fixedly sleeved on the outer surface of the adjusting rod 9 and is located inside the transmission groove 18. When the second toothed ring 21 rotates, it engages with the first toothed ring 19, thereby driving the adjusting rod 9 to rotate and thus adjusting the pesticide spraying angle.

[0064] The second motor assembly 20 is fixedly connected to the upper side of the base 1, and its output end extends rotatably into the interior of the transmission groove 18 and is rotatably connected to the bottom wall of the transmission groove 18. When the second motor assembly 20 is started, its output end drives the second gear ring 21 to rotate, thereby controlling the rotation of the adjusting rod 9 and adjusting the pesticide spraying angle.

[0065] The second gear ring 21 is fixedly sleeved on the outer surface of the output end of the second motor assembly 20, and is disposed inside the transmission groove 18, meshing with the first gear ring 19. The rotation of the second gear ring 21 will drive the first gear ring 19 to rotate, thereby causing the adjusting rod 9 to rotate.

[0066] Wire hole 22: Located on the upper side of base 1, extending below the lower side of base 1. The wires of water pump 7, first motor assembly 16 and second motor assembly 20 are connected to battery 6 through wire hole 22, providing a power transmission channel for each component and protecting the wires from damage.

[0067] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An insecticidal device for fruit tree planting, comprising a base (1), a movable wheel (2) installed on the lower side of the base (1), a fixing block (3) fixedly connected to the upper side of the base (1), and a push rod (4) fixedly connected to the front side of the fixing block (3). A medicine storage box (5) is fixedly connected to the upper side of the base (1). A feed pipe and a pipe cover are installed on the upper side of the medicine storage box (5). A storage battery (6) is fixedly connected to the lower side of the base (1). A water pump (7) is fixedly connected to the upper side of the base (1). The water pump (7) is located at the rear side of the medicine storage tank (5). The water pump (7) extends into the interior of the medicine storage tank (5). A water supply pipe (8) is fixedly connected to the rear side of the water pump (7). The water supply pipe (8) is connected to the water pump (7). An adjusting rod (9) is installed on the upper side of the base (1), and the adjusting rod (9) is located at the rear side of the medicine storage box (5). Its characteristic is that: The adjusting rod (9) is equipped with a spraying mechanism, which can spray pesticides. The spraying mechanism includes a lifting trough (10), a connecting trough (11), a lifting block (12), a connecting block (13), a water distribution pipe (14), and three nozzles (15); An adjustment mechanism is provided on the base (1) and the adjustment rod (9), which can be used to adjust the spraying height and angle of pesticides; The adjustment mechanism includes a first motor assembly (16), a threaded rod (17), a transmission groove (18), a first gear ring (19), a second motor assembly (20), a second gear ring (21), and a wire hole (22).

2. The insecticidal device for fruit tree planting according to claim 1, characterized in that: The lifting groove (10) is opened inside the adjusting rod (9), and the connecting groove (11) is opened on the rear wall of the lifting groove (10), with the adjusting rod (9) extending from the rear side of the connecting groove (11). The lifting block (12) is slidably connected inside the lifting groove (10), and the connecting block (13) is fixedly connected to the rear side of the lifting block (12).

3. The insecticidal device for fruit tree planting according to claim 2, characterized in that: An adjusting rod (9) extends from the rear side of the connecting block (13) through the connecting groove (11), and the water distribution pipe (14) is fixedly connected to the rear side of the connecting block (13). The rear end of the water supply pipe (8) is fixedly connected to the water distribution pipe (14), and the water supply pipe (8) and the water distribution pipe (14) are internally connected; All three nozzles (15) are fixedly connected to the rear side of the water distribution pipe (14), and all three nozzles (15) are connected to the interior of the water distribution pipe (14). The three nozzles (15) are arranged on the left and right sides.

4. The insecticidal device for fruit tree planting according to claim 1, characterized in that: The first motor assembly (16) is fixedly connected to the upper end of the adjusting rod (9), and the output end of the first motor assembly (16) extends rotatably into the interior of the lifting groove (10); The threaded rod (17) is fixedly connected to the output end of the first motor assembly (16), and the lower end of the threaded rod (17) is threaded through the lifting block (12).

5. The insecticidal device for fruit tree planting according to claim 4, characterized in that: The lower end of the threaded rod (17) is rotatably connected to the bottom wall of the lifting groove (10), the transmission groove (18) is opened inside the base (1), and the lower end of the adjusting rod (9) rotatably extends into the interior of the base (1). The lower end of the adjusting rod (9) is rotatably connected to the bottom wall of the transmission groove (18), and the first toothed ring (19) is fixedly sleeved on the outer surface of the adjusting rod (9).

6. The insecticidal device for fruit tree planting according to claim 5, characterized in that: The first gear ring (19) is disposed inside the transmission groove (18), and the second motor assembly (20) is fixedly connected to the upper side of the base (1). The output end of the second motor assembly (20) extends rotatably into the transmission groove (18). The output end of the second motor assembly (20) is rotatably connected to the bottom wall of the transmission groove (18), and the second gear ring (21) is fixedly sleeved on the outer surface of the output end of the second motor assembly (20).

7. The insecticidal device for fruit tree planting according to claim 6, characterized in that: The second toothed ring (21) is disposed inside the transmission groove (18), and the second toothed ring (21) is meshed with the first toothed ring (19). The wire hole (22) is opened on the upper side of the base (1), and the lower end of the wire hole (22) extends out of the lower side of the base (1). The wires of the water pump (7), the first motor assembly (16) and the second motor assembly (20) are connected to the battery (6) through the wire hole (22). Both the first motor assembly (16) and the second motor assembly (20) are waterproof motors with a waterproof rating of IPX4.

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