Air purifier

Abstract

The invention discloses an air purifier, and relates to the technical field of air purifiers, the air purifier comprises a shell, a liquid box, an air pump and a gas-liquid atomization nozzle, the liquid box and the air pump are both arranged in the shell, the liquid box is used for containing liquid, the liquid box is used for being connected with a cooling structure of the air pump, and the liquid box is used for being connected with the cooling structure of the air pump. The cooling structure is connected with the gas-liquid atomizing spray head through an atomizing liquid pipe, liquid in the liquid box can enter the cooling structure to cool the gas pump and then enters the gas-liquid atomizing spray head through the atomizing liquid pipe, the gas pump is used for compressing gas, and the gas pump is connected with the gas-liquid atomizing spray head through the atomizing liquid pipe. A gas outlet of the gas pump is used for being connected with the gas-liquid atomizing nozzle, and compressed gas enters the gas-liquid atomizing nozzle and acts with the liquid, so that the liquid is atomized. Air is purified in an atomization mode, and the filter screen does not need to be replaced.

Description

Technical Field

[0001] The present invention relates to the technical field of air purifiers, and in particular to an air purifier. Background Art

[0002] The existing air purifier is provided with an air inlet and an air outlet. Polluted air is sucked into the air purifier through the air inlet, and the pollutants are deposited in the air purifier using chemical or photoelectric technology, and then the purified air is released through the air outlet. A filter is arranged inside the existing air purifier, and the filter needs to be replaced after being used for a period of time. Summary of the invention

[0003] The purpose of the present invention is to provide an air purifier which purifies the air by atomization without replacing the filter.

[0004] To achieve the above object, the present invention provides the following solutions:

[0005] The present invention provides an air purifier, comprising: a shell, a liquid box, an air pump and a gas-liquid atomizing nozzle, wherein the liquid box and the air pump are both arranged in the shell, the liquid box is used to contain liquid, the liquid box is used to be connected to the cooling structure of the air pump, the cooling structure is connected to the gas-liquid atomizing nozzle via an atomizing liquid pipe, the liquid in the liquid box can enter the cooling structure to cool the air pump, and then enter the gas-liquid atomizing nozzle via the atomizing liquid pipe, the air pump is used to compress gas, the air outlet of the air pump is used to be connected to the gas-liquid atomizing nozzle, the compressed gas enters the gas-liquid atomizing nozzle and acts on the liquid to atomize the liquid.

[0006] Preferably, the cooling structure is connected to the inlet of the liquid inlet pipeline, the outlet of the liquid inlet pipeline is connected to the inlet of a water pump, the outlet of the water pump is connected to the inlet of the liquid outlet pipeline, the outlet of the liquid outlet pipeline is connected to the atomizing liquid pipe, the air outlet of the air pump is used to be connected to the inlet of the atomizing air pipe, and the outlet of the atomizing air pipe is connected to the gas-liquid atomizing nozzle.

[0007] Preferably, the air pump includes a driving structure, a power transmission structure and a cylinder, the driving structure drives the piston structure in the cylinder to move through the power transmission structure, the air outlet of the cylinder is used to connect with a gas-liquid atomizing nozzle, the driving structure drives the piston structure to move, the gas enters the cylinder from the air inlet of the cylinder, the driving structure drives the piston structure to move in the opposite direction, the compressed gas is discharged from the air outlet of the cylinder and enters the gas-liquid atomizing nozzle, and acts with the liquid to atomize the liquid.

[0008] Preferably, it also includes a diaphragm structure, which is arranged on the cylinder, and the diaphragm structure is provided with a diaphragm cavity, and the diaphragm cavity is provided with a diaphragm air inlet hole and a diaphragm air outlet hole, the diaphragm air inlet hole is used to communicate with the air inlet of the cylinder, and the diaphragm air outlet hole is used to communicate with the air outlet of the cylinder, an air inlet diaphragm is provided at the diaphragm air inlet hole, and an air outlet diaphragm is provided at the diaphragm air outlet hole, when the cylinder is inhaling air, the air inlet diaphragm opens, and the air outlet diaphragm is closed, and the gas in the diaphragm cavity can enter the cylinder through the air inlet diaphragm, when the cylinder is exhausting air, the air inlet diaphragm is closed, and the air outlet diaphragm is opened, and the gas in the cylinder can enter the diaphragm cavity through the air outlet diaphragm.

[0009] Preferably, it also includes a top cover structure, which is arranged on the middle partition structure, and the top cover structure is provided with a top cover air inlet cavity and a top cover air outlet cavity, the top cover air inlet cavity is provided with a top cover air inlet hole, a muffler is provided at the top cover air inlet hole, the top cover air outlet cavity is provided with a top cover air outlet hole and a safety valve, the top cover air outlet hole is used to connect with the gas-liquid atomizing nozzle, the top cover air inlet cavity is used to communicate with the middle partition air inlet hole, and the top cover air outlet cavity is used to communicate with the middle partition air outlet hole.

[0010] Preferably, the cooling structure comprises a middle baffle cooling channel arranged in the middle baffle structure and a top cover cooling channel arranged in the top cover structure.

[0011] Preferably, the cooling structure also includes a cooling pipeline structure, which includes a first pipeline, a second pipeline and a third pipeline, the first pipeline is provided with a first pipeline inlet and a first pipeline outlet, the first pipeline inlet is used to be connected to the liquid tank, the first pipeline outlet is connected to the inlet of the top cover cooling channel, the second pipeline is provided with a second pipeline inlet and a second pipeline outlet, the outlet of the top cover cooling channel is connected to the second pipeline inlet, and the second pipeline outlet is connected to the inlet of the middle partition cooling channel, the third pipeline is provided with a third pipeline inlet and a third pipeline outlet, the outlet of the middle partition cooling channel is connected to the third pipeline inlet, and the third pipeline outlet is used to be connected to the gas-liquid atomizing nozzle.

[0012] Preferably, the driving structure is a double-shaft motor, and each power output end of the driving structure drives a piston structure in the cylinder to move through a power transmission structure; a cover is provided on both sides of the driving structure, the cylinder is provided on the cover, the driving structure is in contact with the cover, and the cover is made of metal material.

[0013] Preferably, the power transmission structure includes an eccentric wheel, a bearing and a crank, the power output end of the driving structure is connected to the inner hole of the eccentric wheel, the eccentric wheel is located in the inner hole of the bearing, the bearing is located on the crank, the crank is used to connect with the piston structure, the inner hole of the eccentric wheel and the inner hole of the bearing are eccentrically arranged, the driving structure drives the eccentric wheel to rotate, and then drives the bearing to move, so that the crank can drive the piston structure to reciprocate.

[0014] Preferably, it also includes a base, which is arranged at the lower part of the shell, and is provided with a battery, a main control circuit board and a moving element in the base, a laser radar, a camera and a charging sensor sheet are arranged on the base, a universal wheel is arranged at the bottom of the base, a main control screen, a display screen and a back cover are also arranged on the shell, and a water replenishing cover is arranged on the top of the liquid tank.

[0015] Compared with the prior art, the present invention has achieved the following technical effects:

[0016] The present invention uses compressed gas as power, atomizes the liquid through compressed gas, and makes the liquid mist have a certain speed, so that the viruses, pollen or other fine particles in the air are deposited on the ground from a floating state, without the need for a filter, to achieve the purpose of purifying the air. After working for a long time, the air pump will need to stop working due to heat. The present invention uses the air purification source as the air pump coolant. By combining the coolant and the purification source into one, the circulation of the coolant is guaranteed during the spraying operation, the heat dissipation effect is improved, and the stability and continuous operation of the product are guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is an axonometric view of the air purifier of the present invention;

[0019] Figure 2 This is an axonometric view of the air purifier of the present invention (removing the rear cover);

[0020] Figure 3 This is an axonometric view of the air purifier of the present invention (without the housing and the rear cover);

[0021] Figure 4 Axonometric measurement of the air pump of the present invention Figure 1 ;

[0022] Figure 5Axonometric measurement of the air pump of the present invention Figure 2 ;

[0023] Figure 6 It is an axonometric view of the top cover structure of the present invention;

[0024] Figure 7 It is a cross-sectional view of the top cover structure of the present invention;

[0025] Figure 8 Axonometric measurement of the middle partition structure of the present invention Figure 1 ;

[0026] Fig. 9 Axonometric measurement of the middle partition structure of the present invention Figure 2 ;

[0027] Fig.10 It is a cross-sectional view of the structure of the middle partition of the present invention;

[0028] Fig.11 It is an axonometric diagram of the cooling pipeline structure of the present invention;

[0029] In the figure: 1-housing, 2-air outlet joint, 3-safety valve, 4-top cover structure, 5-muffler, 6-cooling pipeline structure, 7-middle partition structure, 8-cylinder, 9-power transmission structure, 10-shock pad, 11-brushless DC motor, 12-middle partition sealing element, 13-top cover sealing element, 14-middle partition air inlet, 15-middle partition air outlet, 16-air inlet diaphragm, 17-air outlet diaphragm, 18-middle partition sealing groove, 19-middle partition cooling channel, 20-top cover air inlet cavity, 21-top cover air outlet cavity, 22-top cover cooling channel, 23-top cover air inlet, 24-top cover air outlet, 25-safety valve mounting hole, 26-top cover sealing groove, 27-cylinder inner cavity, 28-leather cup, 29-first pipeline, 30-first pipeline inlet, 31-first pipeline outlet , 32-second pipeline, 33-second pipeline inlet, 34-second pipeline outlet, 35-third pipeline, 36-third pipeline inlet, 37-third pipeline outlet, 38-crank, 39-motor shaft, 40-eccentric wheel, 41-bearing, 42-base, 43-back cover, 44-shell, 45-gas-liquid atomizing nozzle, 46-water supply cover, 47-main control screen, 48-display screen, 49-water pump, 50-liquid inlet pipeline, 51-liquid outlet pipeline, 52-liquid separation valve, 53-liquid tank, 54-atomizing liquid pipe, 55-air pump, 56-cooling liquid inlet pipe, 57-liquid tank bracket, 58-laser radar, 59-camera, 60-charging induction sheet, 61-universal wheel, 62-hub motor, 63-atomizing air pipe, 64-power switch, 65-artificial charging interface. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] The purpose of the present invention is to provide an air purifier which purifies the air by atomization without replacing the filter.

[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0033] like Figures 1 to 11 As shown, this embodiment provides an air purifier, including: a housing 44, a liquid tank 53, an air pump 55 and a gas-liquid atomizing nozzle 45, the liquid tank 53 and the air pump 55 are both arranged in the housing 44, the liquid tank 53 is preferably arranged in the housing 44 through a liquid tank bracket 57, the liquid tank 53 is used to hold liquid, the liquid is water or disinfectant liquid, the liquid tank 53 is used to connect with the cooling structure of the air pump 55, the cooling structure is connected with the gas-liquid atomizing nozzle 45 through the atomizing liquid pipe 54, and the gas-liquid atomizing nozzle 45 is located At the top of the shell 44, the gas-liquid atomizing nozzle 45 provides a collecting interface for the low-pressure gas and liquid, and then atomizes the liquid and sprays it into the space to complete the air purification operation. The liquid in the liquid tank 53 can enter the cooling structure to realize the cooling of the air pump 55, and then enter the gas-liquid atomizing nozzle 45 through the atomizing liquid pipe 54. The air pump 55 is used to compress the gas, and the air outlet of the air pump 55 is used to connect with the gas-liquid atomizing nozzle 45. The compressed gas enters the gas-liquid atomizing nozzle 45 and acts on the liquid to atomize the liquid.

[0034] In this embodiment, the cooling structure is connected to the inlet of the liquid inlet pipeline 50, the outlet of the liquid inlet pipeline 50 is connected to the inlet of the water pump 49, the water pump 49 is an amphibious water pump 49, the outlet of the water pump 49 is connected to the inlet of the liquid outlet pipeline 51, the outlet of the liquid outlet pipeline 51 is connected to the atomizing liquid pipe 54, the air outlet of the air pump 55 is used to be connected to the inlet of the atomizing air pipe 63, and the outlet of the atomizing air pipe 63 is connected to the gas-liquid atomizing nozzle 45.

[0035] In this embodiment, the air pump 55 includes a driving structure, a power transmission structure 9 and a cylinder 8. The driving structure drives the piston structure in the cylinder 8 to move through the power transmission structure 9. The piston structure is a leather cup 28. The air outlet of the cylinder 8 is used to connect with the gas-liquid atomizing nozzle 45. The driving structure drives the piston structure to move, and the gas (air) enters the cylinder 8 from the air inlet of the cylinder 8. The driving structure drives the piston structure to move in the opposite direction. The compressed gas is discharged from the air outlet of the cylinder 8 and enters the gas-liquid atomizing nozzle 45, reacts with the liquid, atomizes the liquid, and completes the atomization operation of the liquid.

[0036] In this embodiment, the driving structure is a double-shaft brushless motor, and each power output end of the driving structure drives a piston structure in a cylinder 8 to move through a power transmission structure 9. The driving structure provides power for the entire air pump 55, and the double-shaft brushless motor is infinitely regulated by a sine wave driving technology in conjunction with a Hall sensor, thereby changing the flow rate and pressure of the air pump 55.

[0037] In this embodiment, a cover 1 is provided on both sides of the driving structure, and the cylinder 8 is provided on the cover 1. The cylinder 8 is provided with a cylinder 8 sealing groove, and a cylinder sealing element is provided in the cylinder 8 sealing groove. The cylinder sealing element is located between the cylinder 8 and the cover 1. A shock-absorbing pad 10 is provided at the bottom of the cover 1 to reduce the shock of the entire air pump 55 and reduce noise. The driving structure is in contact with the cover 1, and the cover 1 is made of metal material, preferably aluminum. The cover 1 of this embodiment is processed with aluminum material with good heat dissipation effect and light weight, one piece on each side, connected to the double-output shaft brushless motor, and provides installation and fixing holes for the cylinder 8, the shock-absorbing pad 10, the middle partition, and the top cover, etc., and has a good thermal conductivity effect by contacting the end face of the brushless motor.

[0038] In this embodiment, the power transmission structure 9 includes an eccentric wheel 40, a bearing 41 and a crank 38. The motor shaft 39 of the dual-shaft brushless motor is located in the inner hole of the eccentric wheel 40, the eccentric wheel 40 is located in the inner hole of the bearing 41, and the bearing 41 is located on the crank 38. The crank 38 is used to connect with the piston structure. The inner hole of the eccentric wheel 40 and the inner hole of the bearing 41 are eccentrically arranged. The driving structure drives the eccentric wheel 40 to rotate, and then drives the bearing 41 to move, so that the crank 38 can drive the piston structure to reciprocate within a fixed range, thereby completing the air intake and compression operation.

[0039] In this embodiment, when the driving structure rotates, the crank 38 is driven to move up and down. When the crank 38 moves downward, the air enters the top cover air inlet cavity 20 through the muffler 5, the air inlet diaphragm 16 opens downward, and the air enters the cylinder cavity 27; when the crank 38 moves upward, the air inlet diaphragm 16 is closed, the air outlet diaphragm 17 is opened, and the compressed air enters the top cover air outlet cavity 21 and is then transported out. Since the stroke of the crank 38 in the cylinder 8 is fixed and the volume of the cylinder cavity 27 is fixed, the air pump 55 can output gas with a fixed flow rate and pressure at the same speed. When the speed is changed, the flow rate and pressure follow the change, completing the adjustment change of the flow rate and pressure of the entire cylinder 8.

[0040] The present embodiment further comprises a middle partition structure 7, which is arranged on the cylinder 8, and the middle partition structure 7 is arranged on the cover shell 1. The middle partition structure 7 is made of aluminum with good heat dissipation effect. The middle partition structure 7 is provided with a middle partition cavity, and the middle partition cavity is provided with a middle partition air inlet hole 14 and a middle partition air outlet hole 15. The middle partition air inlet hole 14 is used to communicate with the air inlet of the cylinder 8, and the middle partition air outlet hole 15 is used to communicate with the air outlet of the cylinder 8. An air inlet diaphragm 16 is provided at the middle partition air inlet hole 14, and a The air outlet diaphragm 17, when the cylinder 8 takes in air, the air inlet diaphragm 16 opens, the air outlet diaphragm 17 closes, and the gas in the diaphragm cavity can enter the cylinder 8 through the air inlet diaphragm 16; when the cylinder 8 is exhausting air, the air inlet diaphragm 16 closes, the air outlet diaphragm 17 opens, and the gas in the cylinder 8 can enter the diaphragm cavity through the air outlet diaphragm 17. The diaphragm structure 7 is also provided with a diaphragm sealing groove 18, and the diaphragm sealing groove 18 is used to set the diaphragm sealing element 12, and the diaphragm sealing element 12 is located between the diaphragm structure 7 and the cylinder 8.

[0041] The present embodiment further comprises a top cover structure 4, which is arranged on the middle partition structure 7, and is made of aluminum with good heat dissipation effect. The top cover structure 4 is provided with a top cover air inlet cavity 20 and a top cover air outlet cavity 21, and the top cover air inlet cavity 20 and the top cover air outlet cavity 21 are used to separate the low-pressure gas from the pressurized gas, and the top cover air inlet cavity 20 is provided with a top cover air inlet hole 23, and a muffler 5 is provided at the top cover air inlet hole 23 to filter impurities in the incoming air and reduce noise, and the top cover air outlet cavity 21 is provided with a top cover air outlet hole 24 and a safety valve installation hole 2 for installing the safety valve 3 5. The maximum pressure of the air pump 55 is controlled by the safety valve 3 to avoid the situation where the pressure of the air pump 55 is too high and the product is damaged due to pipeline blockage during use. The top cover air outlet 24 is provided with an air outlet connector 2, and the air outlet connector 2 is connected to the inlet of the atomizing air pipe 63. The top cover air inlet cavity 20 is used to communicate with the middle partition air inlet hole 14, and the top cover air outlet cavity 21 is used to communicate with the middle partition air outlet 15. The top cover structure 4 is also provided with a top cover sealing groove 26, and the top cover sealing groove 26 is used to set the top cover sealing element 13, and the top cover sealing element 13 is located between the top cover structure 4 and the middle partition structure 7.

[0042] In this embodiment, the cooling structure includes a middle baffle cooling channel 19 arranged in the middle baffle structure, a top cover cooling channel 22 arranged in the top cover structure, and a cooling pipeline structure. The middle baffle cooling channel 19 and the top cover cooling channel 22 can cool the cylinder 8 while dissipating the heat energy of the drive structure. The first pipeline inlet is connected to the liquid tank 53 through the coolant inlet pipe 56. The cooling pipeline structure 6 includes a first pipeline 29, a second pipeline 32 and a third pipeline 35. The first pipeline 29 is provided with a first pipeline inlet 30 and two first pipeline outlets 31. The first pipeline inlet 30 is connected to the first pipeline outlet 31. The liquid tank 53 is connected through the coolant inlet pipe 56, the first pipeline outlet 31 is connected to the inlet of the top cover cooling channel 22, the second pipeline 32 is provided with two second pipeline inlets 33 and two second pipeline outlets 34, the outlet of the top cover cooling channel 22 is connected to the second pipeline inlet 33, the second pipeline outlet 34 is connected to the inlet of the middle partition cooling channel 19, the third pipeline 35 is provided with two third pipeline inlets 36 and one third pipeline outlet 37, the outlet of the middle partition cooling channel 19 is connected to the third pipeline inlet 36, and the third pipeline outlet 37 is connected to the inlet of the liquid inlet pipeline 50. The cooling medium is preferably cooling water. The cooling water enters the first pipeline 29 from the liquid tank 53 through the coolant water inlet pipe 56 and the first pipeline inlet 30, then enters the top cover cooling channel 22 from the first pipeline outlet 31, and then flows into the middle partition cooling channel 19 through the second pipeline 32. Finally, the cooling water converges into the third pipeline 35, enters the water pump 49 through the third pipeline outlet 37 and the liquid inlet pipeline 50, and then flows into the liquid separator 52 from the liquid outlet pipeline 51. After the action of the liquid separator 52, it enters each atomizing liquid pipe 54, and finally enters the gas-liquid atomizing nozzle 45. Under the action of the water pump 49, the cooling water circulates, thereby cooling and converting the heat generated by the gas pressurization and the heat generated by the operation of the drive structure, ensuring the long-term stable operation of the drive structure. At the same time, the gas enters the gas-liquid atomizing nozzle 45 through the atomizing gas pipe 63 under the action of the air pump 55, and the gas and liquid act to atomize the liquid.

[0043] In this embodiment, a base 42 is also included. The base 42 is arranged at the lower part of the shell 44. A battery, a main control circuit board, a motion element and a hub motor 62 are arranged in the base 42. The motion element provides the air purifier with movement power. A laser radar 58, a camera 59 and a charging sensor sheet 60 are arranged on the base 42. The laser radar 58 can realize functions such as automatic obstacle avoidance and operation route planning to ensure that the air purifier can operate autonomously according to the route. The camera 59 is a depth camera. The camera 59 and the laser radar 58 complement each other to complete map creation and other tasks, further improving the intelligence of the air purifier. The charging sensor sheet 60 can complete automatic In order to realize dynamic charging operation, a universal wheel 61 is arranged at the bottom of the base 42. The universal wheel 61 is the main load wheel of the air purifier, which ensures the stable and smooth operation of the air purifier. The hub motor 62 provides driving power for the air purifier, which can complete the rotation, forward and backward operations of the air purifier. The universal wheel 61 cooperates with the hub motor 62 to ensure that the air purifier has the ability to operate stably. A power switch 64 and a manual charging interface 65 are also arranged on the base 42. The power switch 64 controls the power supply of the entire device to ensure the lowest energy consumption in standby mode. The manual charging interface 65 is a multi-style charging standby interface to improve the adaptability of the air purifier.

[0044] A main control screen 47, a display screen 48 and a back cover 43 are also provided on the shell 44. The shell 44 is used to protect the internal components to improve the appearance and safety of the air purifier. The main control screen 47 is a concentrated embodiment of the intelligence of the air purifier and is also one of the carriers of control. The display screen 48 can be customized to display the quality of the treated air, so that the user can timely understand the air quality of the living space. The back cover 43 facilitates the assembly and maintenance of the internal components. A water replenishment cap 46 is provided on the top of the liquid tank 53. After opening, it is convenient to replenish liquid in the liquid tank 53, thereby providing a purification source for the air purifier. The top design makes the operation more user-friendly.

[0045] The cylinder 8 of this embodiment forms a sealed cavity with fixed volume through the cover shell 1, the middle partition structure 7, the middle partition sealing element 12 and the cylinder sealing element, providing space for the leather cup 28 to move up and down, and the low-pressure air is fully pressurized in this space; its top is in good contact with the middle partition structure 7, and the middle partition structure 7 can quickly dissipate its heat through water cooling, ensuring that the product is always in low-temperature operation.

[0046] This embodiment uses a double-shaft brushless DC motor 11 as the power element of the air pump 55. Since it does not have carbon brushes, commutators, etc., it has a long service life and high economic benefits. Both sides of the driving structure are designed with a cover 1, and the cover 1 is made of aluminum material, which has good heat dissipation and heat conduction effects. The cover 1 is fixed on both sides of the driving structure, and bearings 41, cranks 38, and eccentric wheels 40 are respectively installed at both ends of the motor shaft 39 to complete the power transmission; a leather cup 28 is installed on the crank 38, and a cylinder 8 is arranged outside the leather cup 28. A middle partition structure 7 is installed on the top of the cylinder 8, and the cylinder 8 is fixed to the cover 1 through the middle partition structure 7. The middle partition structure 7 is designed with a middle partition air intake The hole 14 and the middle partition air outlet hole 15; the middle partition air inlet hole 14 is provided with an air inlet diaphragm 16, and the middle partition air outlet hole 15 is provided with an air outlet diaphragm 17, the air inlet diaphragm 16 has the function of isolating the air outlet, and the air outlet diaphragm 17 has the function of isolating the air inlet; the top cover structure 4 is designed with a top cover air inlet cavity 20 and a top cover air outlet cavity 21, and the top cover structure 4 is fixed to the middle partition structure 7, the top cover air inlet cavity 20 corresponds to the middle partition air inlet hole 14, and the top cover air outlet cavity 21 corresponds to the middle partition air outlet hole 15; the middle partition structure 7 is provided with a middle partition cooling channel 19, and the top cover structure 4 is provided with a top cover cooling channel 22, which can cool the high-temperature gas, through the heat The transmission can stabilize the temperature of the entire product within a relatively low range (20-55°C), thereby ensuring the service life of this product; the cylinder 8 is designed with a cylinder 8 sealing groove, the middle partition structure 7 is designed with a middle partition sealing groove 18, and the top cover structure 4 is designed with a top cover sealing groove 26, which cooperate with corresponding sealing elements to ensure that the inlet and outlet air are circulated according to the preset channels; the rotation of the driving structure drives the eccentric wheel 40 to rotate, so that the crank 38 drives the leather cup 28 to move up and down in the cylinder 8, and when the crank 38 moves downward, air is sucked into the top cover air inlet cavity 20, and the air inlet diaphragm 16 of the middle partition air inlet hole 14 opens downward, and air enters the cylinder 8. When the crank 38 moves upward, the pressure The compressed air goes up along the cylinder 8, at which time the air inlet diaphragm 16 is closed and the air outlet diaphragm 17 is opened, and the compressed air enters the air outlet cavity 21 of the top cover, and is transported to the gas-liquid atomizing nozzle 45 through the exhaust pipe at the air outlet hole 24 of the top cover, thereby completing the atomization operation of the liquid; since the internal volume of the cylinder 8 is fixed, the diameters of the air inlet hole 23 and the air outlet hole 24 of the top cover are fixed, and the up and down strokes of the crank 38 are fixed, after changing the rotation speed of the driving structure, the output pressure and flow rate of this product can be adjusted, so that the particle size of the liquid atomization can be changed, and the air purification effect can be adjusted according to the environment, thereby improving the adaptability of the atomizing air purifier (machine).

[0047] The air pump 55 of this embodiment can quickly atomize the liquid. Because of the low-pressure gas as the power, it can be quickly distributed into the environment, and the purification efficiency is higher. At the same time, because of its low pressure (0-0.4MPA) and large flow rate, the particle size of the liquid after atomization can be changed by adjusting the pressure and flow rate, making air purification faster and more efficient. The product is cooled by water cooling, and the operating temperature of the air pump 55 is controllable, which can make the product less noisy, extend the service life, and reduce product energy consumption. The driving structure uses the electromagnetic principle. After water cooling, the product generates low heat (20-55℃), thereby ensuring that the entire product does not release ionized pollutants, making the purified air safer.

[0048] The chassis of this embodiment integrates batteries, main control circuit boards, hub motors 62, etc., which can provide energy for the entire product and realize the intelligence of the product. This embodiment achieves the purpose of purifying the air by atomizing the liquid through low-pressure gas. The air pump 55 needs to stop working due to heat after working for a long time. This embodiment uses the air purification source as the coolant of the air pump 55. The coolant and the purification source are combined into one by the water pump 49, and the circulation of the coolant is guaranteed while the spray operation is in progress, which improves the heat dissipation effect and ensures the stability and continuous operation of the product; at the same time, through the design of the top liquid tank 53, the liquid can flow into the cooling structure by its own weight in the early stage, avoiding the risk of empty pumping of the water pump 49 and ensuring the reliability of the product. This embodiment uses the chassis to drive the entire equipment to automatically atomize the environmental space, thereby achieving the purpose of air purification.

[0049] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. An air purifier, characterized in that: include: A shell, a liquid box, an air pump and a gas-liquid atomizing nozzle, wherein the liquid box and the air pump are both arranged in the shell, the liquid box is used to hold liquid, the liquid box is used to be connected to the cooling structure of the air pump, the cooling structure is connected to the gas-liquid atomizing nozzle via an atomizing liquid pipe, the liquid in the liquid box can enter the cooling structure to cool the air pump, and then enter the gas-liquid atomizing nozzle via the atomizing liquid pipe, the air pump is used to compress the gas, the air outlet of the air pump is used to be connected to the gas-liquid atomizing nozzle, the compressed gas enters the gas-liquid atomizing nozzle and acts on the liquid to atomize the liquid.

2. The air purifier according to claim 1, characterized in that: The cooling structure is connected to the inlet of the liquid inlet pipeline, the outlet of the liquid inlet pipeline is connected to the inlet of the water pump, the outlet of the water pump is connected to the inlet of the liquid outlet pipeline, the outlet of the liquid outlet pipeline is connected to the atomizing liquid pipe, the air outlet of the air pump is used to be connected to the inlet of the atomizing air pipe, and the outlet of the atomizing air pipe is connected to the gas-liquid atomizing nozzle.

3. The air purifier according to claim 1, characterized in that: The air pump includes a driving structure, a power transmission structure and a cylinder. The driving structure drives the piston structure in the cylinder to move through the power transmission structure. The air outlet of the cylinder is used to connect with a gas-liquid atomizing nozzle. The driving structure drives the piston structure to move. Gas enters the cylinder from the air inlet of the cylinder. The driving structure drives the piston structure to move in the opposite direction. The compressed gas is discharged from the air outlet of the cylinder and enters the gas-liquid atomizing nozzle, and acts on the liquid to atomize the liquid.

4. The air purifier according to claim 3, characterized in that: The air inlet of the airbox is connected to the air intake port of the airbox, and the air outlet of the airbox is connected to the air intake port of the airbox, and the air inlet of the airbox is connected to the air outlet of the airbox. An air inlet diaphragm is arranged at the air inlet of the airbox, and an air outlet diaphragm is arranged at the air outlet of the airbox. When the air inlets the airbox, the air inlet diaphragm is opened and the air outlet diaphragm is closed, so that the gas in the airbox cavity can enter the airbox through the air inlet diaphragm. When the air is discharged from the airbox, the air inlet diaphragm is closed and the air outlet diaphragm is opened, so that the gas in the airbox cavity can enter the airbox through the air inlet diaphragm.

5. The air purifier according to claim 4, characterized in that: It also includes a top cover structure, which is arranged on the middle partition structure, and the top cover structure is provided with a top cover air inlet cavity and a top cover air outlet cavity, the top cover air inlet cavity is provided with a top cover air inlet hole, a muffler is provided at the top cover air inlet hole, the top cover air outlet cavity is provided with a top cover air outlet hole and a safety valve, the top cover air outlet hole is used to connect with the gas-liquid atomizing nozzle, the top cover air inlet cavity is used to communicate with the middle partition air inlet hole, and the top cover air outlet cavity is used to communicate with the middle partition air outlet hole.

6. The air purifier according to claim 5, characterized in that: The cooling structure includes a middle baffle cooling channel arranged in the middle baffle structure and a top cover cooling channel arranged in the top cover structure.

7. The air purifier according to claim 6, characterized in that: The cooling structure also includes a cooling pipeline structure, which includes a first pipeline, a second pipeline and a third pipeline. The first pipeline is provided with a first pipeline inlet and a first pipeline outlet, the first pipeline inlet is used to be connected to the liquid tank, and the first pipeline outlet is connected to the inlet of the top cover cooling channel. The second pipeline is provided with a second pipeline inlet and a second pipeline outlet, the outlet of the top cover cooling channel is connected to the second pipeline inlet, and the second pipeline outlet is connected to the inlet of the middle partition cooling channel. The third pipeline is provided with a third pipeline inlet and a third pipeline outlet, the outlet of the middle partition cooling channel is connected to the third pipeline inlet, and the third pipeline outlet is used to be connected to the gas-liquid atomizing nozzle.

8. The air purifier according to claim 3, characterized in that: The driving structure is a double-shaft motor, and each power output end of the driving structure drives a piston structure in the cylinder to move through a power transmission structure; covers are provided on both sides of the driving structure, the cylinder is provided on the cover, the driving structure is in contact with the cover, and the cover is made of metal material.

9. The air purifier according to claim 3, characterized in that: The power transmission structure includes an eccentric wheel, a bearing and a crank. The power output end of the driving structure is connected to the inner hole of the eccentric wheel. The eccentric wheel is located in the inner hole of the bearing. The bearing is located on the crank. The crank is used to connect with the piston structure. The inner hole of the eccentric wheel is eccentric to the inner hole of the bearing. The driving structure drives the eccentric wheel to rotate, and then drives the bearing to move, so that the crank can drive the piston structure to reciprocate.

10. The air purifier according to claim 1, characterized in that: It also includes a base, which is arranged at the lower part of the shell, and is provided with a battery, a main control circuit board and a motion element in the base, a laser radar, a camera and a charging sensor sheet are arranged on the base, a universal wheel is arranged at the bottom of the base, a main control screen, a display screen and a back cover are also arranged on the shell, and a water replenishment cover is arranged on the top of the liquid tank.

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