WO2021184868A1

WO2021184868A1 - Ultrasonic atomizer

Info

Publication number: WO2021184868A1
Application number: PCT/CN2020/138296
Authority: WO
Inventors: 陈荣坤
Original assignee: 乐比(广州)健康产业有限公司; 广州市华晟健康产业有限公司
Priority date: 2020-03-20
Filing date: 2020-12-22
Publication date: 2021-09-23
Also published as: KR20210118051A; CN111250332A; CN111250332B; KR102510702B1

Abstract

An ultrasonic atomizer, comprising an atomizer housing (10), wherein an upper end face of the left side of the atomizer housing is fixedly connected to a fixing and connecting device (101) used for fixedly connecting the atomizer housing to an external water pipe; a second cavity (61) is provided in the atomizer housing; and a sterilizing device (102) used for adding disinfectants (18) to water of the second cavity is provided in the second cavity. The ultrasonic atomizer uses ultrasonic technology, is fixedly installed at the position of the external water pipe by means of the fixing and connecting device, so that there is no need for extra space for storing liquid water that needs to be used for making water mist, and the occupied space is small. The sterilizing device is provided, so that the water mist sprayed by the ultrasonic atomizer has a sterilizing and cleaning function, and a user may achieve proportional and free blending of the disinfectants by rotating a knob (17), thereby achieving sterilizing and cleaning use for rooms of different area sizes.

Description

An ultrasonic atomizer

Technical field

The invention relates to the technical field of ultrasonic waves, in particular to an ultrasonic atomizer.

Background technique

The atomizer can atomize the water liquid, and the air in the room can be cleaned through the water mist. Most of the existing atomizers on the market are equipped with a large-volume water storage tank. The volume of the atomizer is huge. If left, the water in the water storage tank will deteriorate after a few days. The sprayed water mist can not only clean the air in the room, but also pollute the air in the room. Most of the existing atomizers on the market spray upwards. In the water mist method, in a room with poor air flow, the sprayed water mist cannot achieve a wide range of water mist coverage.

Technical solutions

The purpose of the present invention is to provide an ultrasonic atomizer for overcoming the above-mentioned defects in the prior art.

An ultrasonic atomizer according to the present invention includes an atomizer outer shell, and the upper left end surface of the atomizer outer shell is fixedly connected with a fixed connection for fixedly connecting the atomizer outer shell with an external water pipe A device, the atomizer housing body is provided with a first water hole capable of introducing water from an external water pipe into the atomizer housing body, and a first cavity is connected to the right side of the first water hole, The upper side of the first cavity is connected with a second cavity, and the second cavity is provided with a disinfection device for adding a disinfectant to the water in the first cavity, and the first cavity The right side is connected with a second water hole, the right side of the second water hole is connected with an on-off valve for controlling the flow of water on the left side, and the right side of the on-off valve is connected with a third cavity. The third cavity is provided with an ultrasonic device for making water mist, the right side of the third cavity is connected with a third water hole, and the right side of the third water hole is connected with a fourth cavity, so The lower side of the fourth cavity is provided with a blowing device for introducing airflow into the outer shell of the atomizer, and a fifth cavity is connected to the right side of the fourth cavity, and the fifth cavity There is a water mist direction control device for controlling the spraying direction of the water mist.

On the basis of the above technical solution, the fixed connection device includes a first connecting pipe fixedly installed on the upper left end surface of the atomizer housing for fixedly connecting the atomizer housing with an external water pipe, so The inner side of the first connecting pipe is provided with a first groove for placing an external water pipe, the upper and lower sides of the first groove are symmetrically provided with second grooves, and the second groove is fixedly installed for tight fixation. A sealing ring of an external water pipe, the first connecting pipe is provided with a fourth water hole communicating with the bottom of the first groove, and the lower end of the fourth water hole is aligned with the upper end of the first water hole. The water flow in the external water pipe can flow into the first water hole from the fourth water hole.

Based on the above technical solution, the disinfection device includes a storage box fixedly installed in the second cavity for storing disinfectant, and a sixth cavity is provided in the storage box, and the sixth cavity is A liquid disinfectant is stored, a third groove is connected between the upper and lower ends of the storage box, a first rotating shaft is rotatably connected in the third groove, and the upper end surface of the first rotating shaft is fixedly installed with a control station. For the knob for the liquid disinfectant to flow out, a rotating protrusion is fixedly installed on the lower end surface of the first rotating shaft, a first disinfectant hole is provided at the bottom of the right side of the sixth cavity, and the right side of the rotating protrusion penetrates The second disinfectant hole, the rotation of the knob drives the rotation of the rotary protrusion, which can align the first disinfectant hole and the second disinfectant hole, and the liquid disinfectant passes through the sixth cavity The first disinfectant hole and the second disinfectant hole flow into the second cavity below the rotating protrusion.

Based on the above technical solution, the upper right end of the atomizer housing is fixedly connected with a power supply for supplying power to the ultrasonic device, and the lower right end of the atomizer housing is fixedly connected to control the turning on of the ultrasonic device Or stop the switch button.

Based on the above technical solution, the ultrasonic device includes a circuit board fixedly arranged on the right side wall of the third cavity, and a frequency modulator that generates high-frequency alternating current is fixedly connected to the left end of the circuit board. The upper side of the frequency modulator is fixedly connected with a first power supply circuit for delivering the power supply current, the upper side of the first power supply circuit is fixedly connected with the lower side of the power supply, and the lower side of the left end surface of the circuit board is fixedly connected with a control station. The circuit board internal circuit path or open circuit controller, the lower side of the controller is fixedly connected with a signal circuit that transmits the switch button signal, the lower side of the signal circuit is fixedly connected with the upper side of the switch button, the An ultrasonic resonator fixedly installed on the left end surface of the circuit board for making water mist is provided between the controller and the frequency modulator, and a second connecting pipe is fixedly connected to the left end surface of the ultrasonic resonator, and the second connection The left side of the pipe is fixedly installed on the right end surface of the switch valve, the switch valve injects water flow into the ultrasonic resonator through the second connecting pipe at regular intervals, and the ultrasonic resonator acts on the high-frequency current generated by the frequency modulator. Next, the ultrasonic resonator disperses liquid water molecules into water mist by generating high-frequency resonance, the circuit board is provided with a fifth water hole connected to the right side of the ultrasonic resonator, and the fifth water The inner side of the hole is fixedly installed with a water sealing ring for preventing water mist from damaging the circuit board. The right side of the fifth water hole communicates with the left side of the third water hole, and the water mist passes through the fifth water hole and the The third water hole flows into the fourth cavity on the right side of the third water hole.

On the basis of the above technical solution, the blowing device includes a fixing table whose front and rear ends are fixedly installed in the front and rear side walls of the fourth cavity, a first motor is fixedly installed at the lower end of the fixing table, and the first motor shaft A fan blade is fixedly installed at the end, and the first motor drives the fan blade to rotate, sucks airflow from the lower side of the fourth cavity, and pushes the water mist in the fourth cavity to flow quickly.

Based on the above technical solution, a dust-proof net is fixedly installed at the bottom of the fourth cavity to prevent dust from entering the fourth cavity with the ascending airflow.

On the basis of the above technical solution, the water mist direction control device includes a second rotating shaft connected to the upper and lower side walls of the fifth cavity in a symmetrical position on both front and rear sides, and the second rotating shaft is fixedly connected on the right side. For the deflector that changes the spraying direction of the water mist, the front and rear side walls on the upper side of the fifth cavity are symmetrically provided with first grooves at the front and rear sides, and the first groove on the rear side is fixedly installed There is a second motor, the front side of the second motor is connected with a first screw, the front side of the first screw is rotatably connected in the first groove on the front side, and the first screw is screwed on the A first moving platform moving left and right in the fifth cavity, a boss for controlling the steering of the deflector is fixedly installed at the lower end of the first moving platform, and a second moving platform is fixedly installed at the lower end of the boss. The front and rear side walls on the lower side of the fifth cavity are provided with second grooves in symmetrical positions on the front and rear sides. A fixed rod is fixedly connected between the second grooves on both sides, and the second moving platform is on the fixed rod. Moving back and forth, the second motor starts and drives the boss to move, and the boss dials the deflector to rotate, so as to control the spraying direction of the water mist to change.

Beneficial effect

The beneficial effects of the present invention are: the present invention adopts ultrasonic technology, the device is fixedly installed at the external water pipe through a fixed connection device, no extra space is needed to store the water needed to produce the water mist, and the space is small, and the device is installed There is a water mist direction control device, which can freely control the spray direction of water mist from multiple angles to ensure that a large area of water mist coverage can be achieved in the room. The equipment is equipped with a disinfection device to make the water mist sprayed by the ultrasonic atomizer disinfection. With the cleaning function, the user can realize the free blending of the disinfectant ratio by rotating the knob to meet the disinfection and cleaning use of rooms of different sizes.

Description of the drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following will briefly introduce the drawings that need to be used in the embodiments. Obviously, the drawings in the following description are only some of the present invention. In the embodiments, for those of ordinary skill in the art, without creative work, other drawings may be obtained based on these drawings.

Figure 1 is a schematic diagram of the internal structure of an ultrasonic atomizer of the present invention;

Fig. 2 is a schematic diagram of the structure in the direction A-A in Fig. 1 of the present invention;

Fig. 3 is a schematic diagram of the structure in the direction B-B in Fig. 1 of the present invention;

Figure 4 is a schematic diagram of the structure of the C-C direction in Figure 1 of the present invention;

Figure 5 is a partial enlarged view of Figure 1 of the present invention;

Fig. 6 is a partial enlarged view of Fig. 1 of the present invention.

Embodiments of the present invention

The present invention will be described in detail below with reference to Figs. 1-6. For the convenience of description, the following directions are specified as follows: The up, down, front, back, left, and right directions mentioned below are consistent with the up, down, front, and back, left, and right directions of the projection relationship in Fig. 1 itself.

Referring to Figures 1-6, the present invention according to an embodiment of the present invention discloses an ultrasonic atomizer, including an atomizer housing 10, and the upper left end surface of the atomizer housing 10 is fixedly connected to the Said atomizer outer casing 10 is fixedly connected to a fixed connection device 101 with an external water pipe, and the atomizer outer casing 10 is provided with a first device capable of introducing water in the external water pipe into the atomizer outer casing 10. A water hole 70, the right side of the first water hole 70 is connected with a first cavity 60, the upper side of the first cavity 60 is connected with a second cavity 61, and the second cavity 61 is A disinfection device 102 for adding a disinfectant to the water in the first cavity 60 is provided, the right side of the first cavity 60 is connected with a second water hole 71, and the right side of the second water hole 71 An on-off valve 11 for controlling the flow of water on the left side is connected to each other, and a third cavity 62 is provided on the right side of the on-off valve 11, and the third cavity 62 is provided with an ultrasonic device 103 for making water mist. The right side of the third cavity 62 is connected with a third water hole 72, the right side of the third water hole 72 is connected with a fourth cavity 63, and the lower side of the fourth cavity 63 A blowing device 104 is provided for introducing airflow into the atomizer housing 10, the fourth cavity 63 is connected to the right side with a fifth cavity 64, and the fifth cavity 64 is provided with a control A water mist direction control device 105 for the spraying direction of the water mist.

In addition, in one embodiment, the fixed connection device 101 includes a first fixed installation on the upper left end surface of the atomizer housing 10 for fixedly connecting the atomizer housing 10 with an external water pipe. Connecting pipe 15. The inner side of the first connecting pipe 15 is provided with a first groove 80 for placing an external water pipe. The groove 81 is fixedly installed with a sealing ring 16 for tightly fixing the external water pipe, and the first connecting pipe 15 is provided with a fourth water hole 73 communicating with the bottom of the first groove 80, and the fourth water The lower end of the hole 73 is aligned with the upper end of the first water hole 70, and the water flow in the external water pipe can flow into the first water hole 70 from the fourth water hole 73.

In addition, in one embodiment, the disinfection device 102 includes a storage box 17 fixedly installed in the second cavity 61 for storing disinfectant, and the storage box 17 is provided with a sixth cavity 65. A liquid disinfectant 18 is stored in the sixth cavity 65, a third groove 82 is connected between the upper and lower ends of the storage box 17, and a first rotating shaft 21 is rotatably connected to the third groove 82. A knob 17 for controlling the flow of the liquid disinfectant 18 is fixedly installed on the upper end surface of the first rotating shaft 21, a rotating protrusion 19 is fixedly installed on the lower end surface of the first rotating shaft 21, and the bottom of the right side of the sixth cavity 65 A first disinfectant hole 22 is provided, and a second disinfectant hole 23 penetrates through the right side of the rotating protrusion 19. The rotation of the knob 17 drives the first rotating shaft 21 fixed at its lower end to rotate, and the first The rotation of the rotating shaft 21 drives the rotating protrusion 19 at its lower end to rotate, so that the first disinfectant hole 22 and the second disinfectant hole 23 can be aligned, and the liquid disinfectant 18 is removed from the sixth cavity 65 The first disinfectant hole 22 and the second disinfectant hole 23 flow into the second cavity 61 below the rotating protrusion 19.

In addition, in one embodiment, the upper right end of the atomizer housing 10 is fixedly connected with a power supply 24 for supplying power to the ultrasonic device 103, and the lower right end of the atomizer housing 10 is fixedly connected with a control The ultrasonic device 103 is turned on or off by a switch button 25.

In addition, in one embodiment, the ultrasonic device 103 includes a circuit board 29 fixedly arranged on the right side wall of the third cavity 62, and the left end of the circuit board 29 is fixedly connected to the upper side of the left end surface of the circuit board 29 to generate high-frequency alternating current. The frequency modulator 28 is fixedly connected to the upper side of the frequency modulator 28 with a first power circuit 26 for delivering the current of the power source 24, and the upper side of the first power circuit 26 is fixedly connected to the lower side of the power source 24. The lower side of the left end surface of the circuit board 29 is fixedly connected to a controller 27 that controls the internal circuit path or disconnection of the circuit board 29, and the lower side of the controller 27 is fixedly connected to the signal circuit 32 that transmits the signal of the switch button 25, the The lower side of the signal circuit 32 is fixedly connected with the upper side of the switch button 25, and an ultrasonic resonator fixedly installed on the left end of the circuit board 29 is provided between the controller 27 and the frequency modulator 28 for making water mist 31. A second connecting pipe 30 is fixedly connected to the left end surface of the ultrasonic resonator 31, and the left side of the second connecting pipe 30 is fixedly installed on the right end surface of the on-off valve 11, and the on-off valve 11 passes through the first The second connecting pipe 30 injects water flow into the ultrasonic resonator 31. Under the action of the high-frequency current generated by the frequency modulator 28, the ultrasonic resonator 31 beats liquid water molecules by generating high-frequency resonance. The circuit board 29 is provided with a fifth water hole 74 connected to the right side of the ultrasonic resonator 31, and the inner side of the fifth water hole 74 is fixedly installed to prevent water mist from damaging the circuit In the water sealing ring 33 of the plate 29, the right side of the fifth water hole 74 is connected to the left side of the third water hole 72, and the water mist flows into the place through the fifth water hole 74 and the third water hole 72. In the fourth cavity 63 on the right side of the third water hole 72.

In addition, in one embodiment, the blowing device 104 includes a fixing table 39 fixedly installed in the front and rear side walls of the fourth cavity 63 at both front and rear ends, and a first motor 37 is fixedly installed at the lower end of the fixing table 39. A fan blade 36 is fixedly installed at the shaft end of the first motor 37. The first motor 37 drives the fan blade 36 to rotate, sucks in air flow from the lower side of the fourth cavity 63, and pushes the air flow in the fourth cavity 63. The water mist flows quickly.

In addition, in one embodiment, a dust-proof net 35 is fixedly installed at the bottom of the fourth cavity 63 to prevent dust from entering the fourth cavity 63 with the ascending airflow.

In addition, in one embodiment, the water mist direction control device 105 includes a second rotating shaft 13 rotatably connected to the upper and lower side walls of the fifth cavity 64 on both front and rear sides, and the second rotating shaft 13 The right side is fixedly connected with a deflector 14 for changing the spraying direction of the water mist. A second motor 41 is fixedly installed in the side first groove 40, the front side of the second motor 41 is connected with a first screw 43, and the front side of the first screw 43 is rotatably connected to the front first groove In 40, the first screw 43 is threadedly connected with a first moving platform 42 that moves left and right in the fifth cavity 64, and the lower end of the first moving platform 42 is fixedly installed with the baffle plate 14 A steering boss 44, a second moving platform 46 is fixedly installed at the lower end of the boss 44, and second grooves 45 are symmetrically provided on the front and rear side walls of the lower side of the fifth cavity 64. A fixed rod 47 is fixedly connected between the second grooves 45 on both sides, the second moving platform 46 moves back and forth on the fixed rod 47, the second motor 41 drives the first screw 43 to rotate, and the first --The screw 43 drives the first moving platform 42, the boss 44 and the second moving platform 46 to move back and forth in the fifth cavity 64, and the boss 44 dials the deflector 14 Rotate to realize the control of the spraying direction of the water mist.

When installing the ultrasonic atomizer, insert the external water pipe into the first connecting pipe 15, and rely on the interference fit between the first connecting pipe 15 and the external water pipe and the adsorption and restriction of the sealing ring 16, so that the ultrasonic atomizer and the external water pipe are tightly connected And to ensure that there is no overflow.

When the ultrasonic atomizer starts to be used, the water in the external water pipe flows through the fourth water hole 73 and the first water hole 70 into the first cavity 60, and the knob 17 in the disinfection device 102 is turned, and the liquid disinfection in the disinfection device 102 The agent 18 flows from the sixth cavity 65 into the first cavity 60 and the water in the first cavity 60 is mixed. After a certain period of time, the button 17 is turned to close the disinfection device 102, and the on-off valve 11 on the right side of the first cavity 60 is periodically cycled. Water is injected into the ultrasonic resonator 31 through the second connecting pipe 30. Under the action of the high-frequency current generated by the frequency modulator 28, the ultrasonic resonator 31 will generate high-frequency resonance to disperse the liquid water molecules into water mist. The water mist passes through the fifth The water hole 74 and the third water hole 72 flow into the fourth cavity 63 on the right side of the third water hole 72. The first motor 37 in the blowing device 104 starts and drives the fan blade 36 at the shaft end to rotate, from the fourth cavity 63 underside inhalation The flow pushes the water mist in the fourth cavity 63 to flow quickly and diffuses out of the ultrasonic atomizer from the right side of the fifth cavity 64 connected to the fourth cavity 63.

When the spraying direction of the water mist needs to be changed, the second motor 41 in the water mist direction control device 105 starts and drives the first moving platform 42, the boss 44 and the second moving platform 46 to move back and forth in the fifth cavity 64. The boss 44 rotates the deflector 14 to realize the control to change the spraying direction of the water mist.

The beneficial effects of the present invention are: the present invention uses ultrasonic technology, the device is fixedly installed at the external water pipe through a fixed connection device, no extra space is needed to store the water needed to make the water mist, and the space occupied is small. It is equipped with a water mist direction control device, which can realize the free control of the spray direction of the water mist from multiple angles to ensure that the room can achieve a large range of water mist coverage. The equipment is equipped with a disinfection device to make the water mist sprayed by the ultrasonic atomizer have Disinfection and cleaning function, the user can realize the free blending of the disinfectant ratio by rotating the knob to meet the disinfection and cleaning use of rooms of different sizes.

The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the present invention. Within the scope of protection.

Claims

An ultrasonic atomizer, comprising an outer shell of the atomizer, characterized in that: the upper left end of the outer shell of the atomizer is fixedly connected with a fixed connection for fixedly connecting the outer shell of the atomizer with an external water pipe A device, the atomizer housing body is provided with a first water hole capable of introducing water from an external water pipe into the atomizer housing body, and a first cavity is connected to the right side of the first water hole, The upper side of the first cavity is connected with a second cavity, and the second cavity is provided with a disinfection device for adding a disinfectant to the water in the first cavity, and the first cavity The right side is connected with a second water hole, the right side of the second water hole is connected with an on-off valve for controlling the flow of water on the left side, and the right side of the on-off valve is connected with a third cavity. The third cavity is provided with an ultrasonic device for making water mist, the right side of the third cavity is connected with a third water hole, and the right side of the third water hole is connected with a fourth cavity, so The lower side of the fourth cavity is provided with a blowing device for introducing airflow into the outer shell of the atomizer, and a fifth cavity is connected to the right side of the fourth cavity, and the fifth cavity There is a water mist direction control device for controlling the spraying direction of the water mist.
The ultrasonic atomizer according to claim 1, characterized in that: the fixed connection device comprises a fixed installation on the upper end surface of the left side of the atomizer housing for connecting the atomizer housing to an external A first connecting pipe fixedly connected to a water pipe, a first groove for placing an external water pipe is arranged on the inner side of the first connecting pipe, and second grooves are symmetrically arranged on the upper and lower sides of the first groove. A sealing ring for tightly fixing the external water pipe is fixedly installed in the second groove, and a fourth water hole communicating with the bottom of the first groove is provided in the first connecting pipe. The upper ends of the first water holes are aligned, and the water flow in the external water pipe can flow into the first water hole from the fourth water hole.
The ultrasonic atomizer according to claim 1, wherein the disinfection device comprises a storage box fixedly installed in the second cavity for storing disinfectant, and the storage box is provided with a first Six cavities, liquid disinfectant is stored in the sixth cavity, a third groove is connected between the upper and lower ends of the storage box, a first rotating shaft is rotatably connected in the third groove, and the first rotating shaft is rotatably connected to the third groove. A knob for controlling the outflow of the liquid disinfectant is fixedly installed on the upper end surface of a rotating shaft, a rotating protrusion is fixedly installed on the lower end surface of the first rotating shaft, and a first disinfectant hole is provided at the bottom of the right side of the sixth cavity A second disinfectant hole penetrates through the right side of the rotating protrusion, and the rotation of the knob drives the rotation of the rotating protrusion, so that the first disinfectant hole and the second disinfectant hole can be aligned. The liquid disinfectant flows from the sixth cavity through the first disinfectant hole and the second disinfectant hole into the second cavity below the rotating protrusion.
An ultrasonic atomizer according to claim 1, characterized in that: the upper right end of the atomizer housing is fixedly connected with a power supply for supplying power to the ultrasonic device, and the right side of the atomizer housing A switch button for controlling the start or stop of the ultrasonic device is fixedly connected to the lower end of the side.
The ultrasonic atomizer according to claim 1, wherein the ultrasonic device comprises a circuit board fixedly arranged on the right side wall of the third cavity, and the left end of the circuit board is fixedly connected to the upper side There is a frequency modulator that generates high frequency alternating current. The upper side of the frequency modulator is fixedly connected with a first power supply circuit for transmitting the power supply current, and the upper side of the first power supply circuit is fixedly connected to the lower side of the power supply. The lower side of the left end surface of the circuit board is fixedly connected with a controller that controls the internal circuit path or open circuit of the circuit board, and the lower side of the controller is fixedly connected with a signal circuit that transmits the switch button signal. The upper side of the switch button is fixedly connected, the controller and the frequency modulator are provided with an ultrasonic resonator fixedly installed on the left end of the circuit board for making water mist, and the left end of the ultrasonic resonator is fixedly connected There is a second connecting pipe, the left side of the second connecting pipe is fixedly installed on the right end surface of the on-off valve, the on-off valve injects water flow into the ultrasonic resonator through the second connecting pipe at regular intervals, and the ultrasonic resonator Under the action of the high-frequency current generated by the frequency modulator, the ultrasonic resonator disperses the liquid water molecules into water mist by generating high-frequency resonance, and the circuit board is provided with the right side of the ultrasonic resonator. A water sealing ring for preventing water mist from damaging the circuit board is fixedly installed inside the fifth water hole, and the right side of the fifth water hole is in communication with the left side of the third water hole, The water mist flows into the fourth cavity on the right side of the third water hole through the fifth water hole and the third water hole.
The ultrasonic atomizer according to claim 1, characterized in that: the blowing device comprises a fixing table whose front and rear ends are fixedly installed in the front and rear side walls of the fourth cavity, and the lower end of the fixing table is fixedly installed There is a first motor, a fan blade is fixedly installed at the shaft end of the first motor, and the first motor drives the fan blade to rotate, sucks airflow from the lower side of the fourth cavity, and pushes the water in the fourth cavity The fog flows quickly.
The ultrasonic atomizer according to claim 6, characterized in that: the bottom of the fourth cavity is fixedly installed with a dust-proof net for preventing dust from entering the fourth cavity with the ascending airflow.
The ultrasonic atomizer according to claim 1, wherein the water mist direction control device comprises a second rotating shaft connected to the upper and lower side walls of the fifth cavity in a symmetrical position on both front and rear sides, The right side of the second rotating shaft is fixedly connected with a deflector for changing the spraying direction of the water mist, and the front and rear side walls of the upper side of the fifth cavity are symmetrically provided with first grooves on the front and rear sides, A second motor is fixedly installed in the first groove on the rear side, a first screw is connected to the front side of the second motor, and the front side of the first screw is rotatably connected in the first groove on the front side. The first screw is threadedly connected with a first moving platform that moves left and right in the fifth cavity, and a boss for controlling the steering of the deflector is fixedly installed at the lower end of the first moving platform, the boss A second moving platform is fixedly installed at the lower end, second grooves are symmetrically provided on the front and rear side walls of the lower side of the fifth cavity, and fixed rods are fixedly connected between the second grooves on both sides, so The second moving platform moves back and forth on the fixed rod, the second motor is activated and drives the boss to move, and the boss dials the deflector to rotate, so as to control the spraying direction of the water mist to change.