Miniature rainfall device

Abstract

The miniature rainfall device comprises a fixed shell, a motor is fixedly connected to the left inner wall of the fixed shell, a first rotating shaft is fixedly connected to the output end of the motor, a first bevel gear is fixedly connected to the right end of the first rotating shaft, and a second rotating shaft is rotationally connected to the inner surface of the motor; a water storage disc is fixedly connected to the upper end of the second rotating shaft, an electric nozzle is fixedly connected to the side surface of the water storage disc, a second bevel gear and a vehicle-mounted device are fixedly connected to the side surface of the second rotating shaft, the vehicle-mounted device comprises a vehicle roof plate, a fixing plate, a water tank, a pump machine, a water pipe and a bolt, and the upper surface of the fixing plate is fixedly connected with the water tank. The upper surface of the water tank is fixedly connected with the pump machine, the rainfall device can be installed on a vehicle roof through the vehicle-mounted device, the rainfall device can move along with a vehicle, a test site can be transferred more conveniently and rapidly, a larger water tank can be carried, and the problem that experimental data are not accurate enough due to the fact that the rainfall amount of a handheld rainfall device is not enough is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of simulated rainfall, in particular to a micro rainfall device. Background Art

[0002] Rainfall devices usually refer to equipment used for scientific research, testing or simulating rainfall conditions in natural environments. These devices can generate artificial rainfall in different experimental environments to facilitate the study of scientific issues in hydrology and soil such as soil erosion, erosion of surface morphology, slope erosion, and gully erosion.

[0003] However, common rainfall devices are bulky, making transportation and transfer very inconvenient. When the venue needs to be changed, a large amount of equipment often needs to be dismantled, which is time-consuming and labor-intensive. The handheld type cannot carry a large amount of water due to its lightweight design, resulting in insufficient rainfall that affects the experimental results. After searching, it was found that the technical solution provided by the utility model with application number CN202121339925.0 also has the above-mentioned problems. 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 miniature rainfall device. The rainfall device can be installed on the roof of a vehicle through a vehicle-mounted device so that it can move with the vehicle, making it more convenient and quick to transfer the test site. A larger water tank can be carried to solve the problem of inaccurate experimental data caused by insufficient rainfall of a handheld rainfall device.

[0005] The utility model also provides the above-mentioned micro-rainfall device, a fixed shell, a left inner wall of the fixed shell is fixedly connected to a motor, an output of the motor is fixedly connected to a first rotating shaft, a right end of the first rotating shaft is fixedly connected to a first bevel gear, an inner surface of the motor is rotatably connected to a second rotating shaft, an upper end of the second rotating shaft is fixedly connected to a water storage tray, a side surface of the water storage tray is fixedly connected to an electric nozzle, and a side surface of the second rotating shaft is fixedly connected to a second bevel gear;

[0006] A vehicle-mounted device, the vehicle-mounted device includes a roof panel, a fixing plate, a water tank, a pump, a water pipe and bolts, the upper surface of the fixing plate is fixedly connected to the water tank, the upper surface of the water tank is fixedly connected to the pump, and the output end of the pump is fixedly connected to the water pipe.

[0007] According to the micro-rainfall device, the side surface of the motor is fixedly connected to the fixing plate, and the lower end of the second rotating shaft is rotatably connected to the fixing plate.

[0008] According to the micro-rainfall device, the number of the electric nozzles is multiple and distributed in a circular array, and the electric nozzles are connected to the inside of the water storage tray for watering.

[0009] According to the micro-rainfall device, the lower surface of the fixed shell is fixedly connected to the fixed plate, and the first bevel gear is meshedly connected to the second bevel gear for transmission.

[0010] According to the micro-rainfall device, the side surface of the bolt is rotatably connected to the fixing plate, and the lower end of the bolt is threadedly connected to the roof plate for fixing the fixing plate to the roof plate.

[0011] According to the micro-rainfall device, the number of the bolts is four and they are distributed in a rectangular array, and the end of the water pipe away from the pump extends to the inside of the water storage tray for transporting water in the water tank to the water storage tray.

[0012] According to the micro-rainfall device, a water inlet pipe is fixedly connected to the right surface of the water tank, and a sealing cover is threadedly connected to the outer surface of the water inlet pipe for filling water into the water tank.

[0013] According to the micro-rainfall device, the motor, the electric nozzle and the pump are all electrically connected to an external power source.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is the overall structure diagram of the micro-rainfall device of the utility model;

[0017] Figure 2 This is a cross-sectional view of the fixed housing of the micro-rainfall device of the utility model;

[0018] Figure 3 This is a structural diagram of a vehicle-mounted device of the utility model micro-rainfall device;

[0019] Figure 4 for Figure 2 A schematic diagram of the enlarged structure in the middle.

[0020] Legend:

[0021] 1. Fixed housing; 2. Motor; 3. First rotating shaft; 4. First bevel gear; 5. Second rotating shaft; 6. Water storage tray; 7. Electric nozzle; 8. Second bevel gear; 9. Roof plate; 10. Fixed plate; 11. Water tank; 12. Pump; 13. Water pipe; 14. Water inlet pipe; 15. Sealing cover; 16. Bolts. 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] Reference Figure 1-4 The micro-rainfall device of the utility model embodiment includes a fixed shell 1, a motor 2 is fixedly connected to the left inner wall of the fixed shell 1, a first rotating shaft 3 is fixedly connected to the output of the motor 2, a first bevel gear 4 is fixedly connected to the right end of the first rotating shaft 3, a second rotating shaft 5 is rotatably connected to the inner surface of the motor 2, a water storage tray 6 is fixedly connected to the upper end of the second rotating shaft 5, an electric nozzle 7 is fixedly connected to the side surface of the water storage tray 6, a second bevel gear 8 is fixedly connected to the side surface of the second rotating shaft 5, the first bevel gear 4 is meshed with the second bevel gear 8, the lower end of the second rotating shaft 5 is rotatably connected to the fixed plate 10, a plurality of electric nozzles 7 are distributed in a circular array, and the electric nozzle 7 is communicated with the inside of the water storage tray 6.

[0024] The vehicle-mounted device includes a roof panel 9, a fixing plate 10, a water tank 11, a pump 12, a water pipe 13 and a bolt 16. The upper surface of the fixing plate 10 is fixedly connected to the water tank 11, the upper surface of the water tank 11 is fixedly connected to the pump 12, the output end of the pump 12 is fixedly connected to the water pipe 13, the lower surface of the fixed shell 1 is fixedly connected to the fixing plate 10, the side surface of the motor 2 is fixedly connected to the fixing plate 10, the side surface of the bolt 16 is rotatably connected to the fixing plate 10, the lower end of the bolt 16 is threadedly connected to the roof panel 9, the number of the bolts 16 is four and they are distributed in a rectangular array, one end of the water pipe 13 away from the pump 12 extends to the inside of the water storage tray 6, the right surface of the water tank 11 is fixedly connected to the water inlet pipe 14, the outer surface of the water inlet pipe 14 is threadedly connected to the sealing cover 15, the motor 2, the electric nozzle 7 and the pump 12 are all electrically connected to an external power supply.

[0025] Working principle: place the fixing plate 10 above the roof plate 9, and screw in the bolts 16 to achieve installation, which is convenient and quick. When in use, first start the pump 12 to pump the water in the water tank 11 into the water storage tray 6 through the water pipe 13, and then start the motor 2 to rotate the first rotating shaft 3 and transmit it to the second bevel gear 8 through the first bevel gear 4, so that the second rotating shaft 5 drives the water storage tray 6 to rotate, and then start the electric nozzle 7 to spray the water in the water storage tray 6. By rotating the water storage tray 6, the spraying effect can be made more uniform. When the water in the water storage tray 6 is insufficient, the pump 12 can be started again to pump the water in the water tank 11 into the water storage tray 6 to complete the water replenishment. Through the vehicle-mounted device, it can move with the vehicle, and the transfer of the test site is more convenient and quick. Moreover, a larger water tank 11 can be carried to solve the problem of inaccurate experimental data caused by insufficient precipitation of the handheld rainfall device.

[0026] 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 micro-rainfall device, characterized in that: The invention comprises: a fixed housing (1), a motor (2) being fixedly connected to the left inner wall of the fixed housing (1), a first rotating shaft (3) being fixedly connected to the output of the motor (2), a first bevel gear (4) being fixedly connected to the right end of the first rotating shaft (3), a second rotating shaft (5) being rotatably connected to the inner surface of the motor (2), a water storage tray (6) being fixedly connected to the upper end of the second rotating shaft (5), an electric nozzle (7) being fixedly connected to the side surface of the water storage tray (6), and a second bevel gear (8) being fixedly connected to the side surface of the second rotating shaft (5); A vehicle-mounted device, comprising a roof panel (9), a fixing panel (10), a water tank (11), a pump (12), a water pipe (13) and bolts (16), wherein the upper surface of the fixing panel (10) is fixedly connected to the water tank (11), the upper surface of the water tank (11) is fixedly connected to the pump (12), and the output end of the pump (12) is fixedly connected to the water pipe (13).

2. The micro-rainfall device according to claim 1, characterized in that: The side surface of the motor (2) is fixedly connected to the fixed plate (10), and the lower end of the second rotating shaft (5) is rotatably connected to the fixed plate (10).

3. The micro-rainfall device according to claim 1, characterized in that: The number of the electric nozzles (7) is plural and distributed in a circular array, and the electric nozzles (7) are connected to the interior of the water storage tray (6).

4. The micro-rainfall device according to claim 1, characterized in that: The lower surface of the fixed housing (1) is fixedly connected to the fixed plate (10), and the first bevel gear (4) is meshingly connected to the second bevel gear (8).

5. The micro-rainfall device according to claim 1, characterized in that: The side surface of the bolt (16) is rotatably connected to the fixing plate (10), and the lower end of the bolt (16) is threadedly connected to the roof panel (9).

6. The micro-rainfall device according to claim 1, characterized in that: The number of the bolts (16) is four and they are distributed in a rectangular array, and one end of the water pipe (13) away from the pump (12) extends to the inside of the water storage tray (6).

7. The micro-rainfall device according to claim 1, characterized in that: A water inlet pipe (14) is fixedly connected to the right surface of the water tank (11), and a sealing cover (15) is threadedly connected to the outer surface of the water inlet pipe (14).

8. The micro-rainfall device according to claim 1, characterized in that: The motor (2), the electric nozzle (7) and the pump (12) are all electrically connected to an external power source.

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