CN209935004U - Atomizing nozzle and atomizing device - Google Patents

Abstract

The application provides an atomizing nozzle and atomizing device, atomizing nozzle include the nozzle body, the nozzle body includes inlet channel, atomizing passageway and inlet channel, the air inlet has been seted up to inlet channel's one end, inlet channel's the other end seted up with the air jet that atomizing passageway communicates each other, the inlet has been seted up to inlet channel's one end, inlet channel's the other end seted up with the hydrojet mouth that atomizing passageway communicates each other, atomizing passageway is close to the internal diameter of hydrojet mouth department is greater than the internal diameter of air jet, so that inlet channel's air inlet stream forms negative pressure zone here, and the gas-liquid mixture of being convenient for forms the spraying, atomizing passageway has been seted up and has been used for supplying spraying spun play fog mouth. The application provides an atomizing nozzle and atomizing device can effectively improve spraying efficiency, and has solved the split type atomizing nozzle of prior art and have had the problem that the volume is too big and spraying efficiency is inconsistent.

Description

Atomizing nozzle and atomizing device

Technical Field

The application belongs to the technical field of nozzles, and more specifically relates to an atomizing nozzle and an atomizing device.

Background

At present, atomizing nozzle in the market is split type, need assemble into an organic whole through the assembly, and its volume is great, and the low spraying efficiency who leads to atomizing nozzle of assembly precision is inconsistent, and spraying inefficiency.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide an atomizing nozzle and atomizing device to solve the technical problem that atomizing nozzle among the prior art exists the spraying inefficiency.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides an atomizing nozzle, includes the nozzle body, the nozzle body includes inlet channel, atomizing passageway and inlet channel, the air inlet has been seted up to inlet channel's one end, inlet channel's the other end seted up with the air jet that atomizing passageway communicates each other, the inlet has been seted up to inlet channel's one end, inlet channel's the other end seted up with the hydrojet mouth that atomizing passageway communicates each other, atomizing passageway is close to the internal diameter of hydrojet mouth department is greater than the internal diameter of air jet, so that inlet channel's inlet air current forms negative pressure zone here, and the gas-liquid mixture of being convenient for forms the spraying, atomizing passageway has been seted up and has been used for supplying spraying spun play fog mouth.

Further, a step for preventing the gas flow sprayed from the gas spraying port from directly impacting the liquid spraying port to cause the gas to enter the liquid inlet channel is formed between the gas spraying port and the liquid spraying port.

Further, the inner diameter of the atomizing channel is D2, and the atomizing channel is an equal-diameter channel, the inner diameter of the liquid spraying port is D3, and the distance from the end of the step contacting the gas spraying port to the center position of the liquid spraying port is L, then the following relationships need to be satisfied between D2, D3 and L:

d2 is more than or equal to D3, and L is more than or equal to 1/2D3 and less than or equal to D2.

Further, the inner diameter of the air inlet channel gradually decreases from the air inlet toward the air outlet.

Further, the inner diameter of the liquid inlet channel is gradually reduced from the liquid inlet towards the liquid spraying opening.

Furthermore, the fog outlet is trumpet-shaped, and the inner diameter of the fog outlet is gradually increased along the direction away from the atomization channel.

The present application also provides an atomizing device comprising an atomizing nozzle as described above.

Further, including the casing, set up in mounting bracket in the casing, be provided with stock solution bottle and air pump on the mounting bracket, be equipped with atomizing chamber on the mounting bracket, with atomizing chamber intercommunication and be used for the confession the gas that the air pump produced gets into atomizing nozzle's airflow channel, atomizing nozzle install in among the airflow channel, just atomizing nozzle's inlet channel with stock solution bottle intercommunication, atomizing nozzle's play fog mouth with atomizing chamber intercommunication, the casing is kept away from the export of fog has been seted up to the one end of stock solution bottle, the export of fog with atomizing chamber intercommunication.

Furthermore, both ends of the airflow channel are respectively provided with a first air guide hole communicated with the air pump and a second air guide hole communicated with the first air guide hole, the central axes of the first air guide hole and the second air guide hole are coaxially arranged or staggered with each other, and the atomizing nozzle is installed in the second air guide hole.

Further, the atomizing nozzle is arranged above the bottle mouth of the liquid storage bottle, and the mist outlet of the atomizing nozzle is positioned above the bottle mouth and faces the bottle mouth; alternatively, the first and second electrodes may be,

the atomizing nozzle extends into the bottle mouth of the liquid storage bottle, the mist outlet of the atomizing nozzle is located in the bottle mouth, and the atomizing cavity is communicated with the bottle mouth.

The application provides an atomizing nozzle and atomizing device's beneficial effect lies in: compared with the prior art, this application atomizing nozzle, including the nozzle body, the nozzle body includes inlet channel, atomizing passageway and inlet channel. The one end of inlet channel has air inlet, the other end of inlet channel has air jet, the air jet communicates with atomization channel each other, one end of inlet channel has inlet, the other end of inlet channel has liquid jet, liquid jet communicates with atomization channel each other, the gas that the air pump produces enters from the air inlet, and then through the air jet thus the blowout high-speed gas gets into the atomization channel, and because the inner diameter that the atomization channel is close to liquid jet department is greater than the inner diameter of air jet, thus make the inlet air current of inlet channel form the negative pressure zone here, make the liquid of the stock solution bottle get into the inlet channel through the inlet, and squirt from the liquid jet, the liquid squirting from the liquid jet forms tiny atomized liquid droplet under the impact of the high-speed air current, and squirt from the fog outlet, its sealing performance is good, the efficiency of the air current utilized is higher, can also form sufficient negative pressure under the condition of the low velocity of flow to make the liquid suck, therefore, the spraying efficiency can be effectively improved, and the problems of overlarge volume and inconsistent spraying efficiency of the split type atomizing nozzle in the prior art are solved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of an atomizing nozzle according to an embodiment of the present disclosure;

fig. 2 is a schematic perspective view of an atomizing nozzle according to an embodiment of the present disclosure;

FIG. 3 is a schematic top view of an atomizing nozzle provided in an embodiment of the present application;

FIG. 4 is a sectional view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged schematic view of FIG. 4 at B;

fig. 6 is a schematic perspective view of an atomization device provided in an embodiment of the present application;

fig. 7 is a schematic top view of an atomization device provided in an embodiment of the present application;

FIG. 8 is a sectional view taken along line C-C of FIG. 7;

fig. 9 is an exploded view of an atomizing device provided in an embodiment of the present application;

FIG. 10 is a schematic diagram illustrating an exploded view of an atomizing assembly according to an exemplary embodiment of the present disclosure;

fig. 11 is a first perspective view of a mounting base according to an embodiment of the present disclosure;

fig. 12 is a schematic perspective view illustrating a second mounting seat according to an embodiment of the present disclosure;

fig. 13 is a schematic top view of a mounting base according to an embodiment of the present disclosure;

FIG. 14 is a sectional view taken along line D-D of FIG. 13;

FIG. 15 is a first perspective view of a nozzle holder according to an embodiment of the present disclosure;

fig. 16 is a schematic perspective view illustrating a second nozzle holder according to an embodiment of the present disclosure;

FIG. 17 is a schematic top view of a nozzle holder according to an embodiment of the present disclosure;

fig. 18 is a sectional structural view taken along line E-E in fig. 17.

Wherein, in the figures, the respective reference numerals:

100-a housing; 110-lumen; 120-a mist outlet; 130-upper shell; 140-a lower shell; 300-a mounting frame; 310-an aerosolization chamber; 10-a liquid storage bottle; 11-bottle mouth; 111-a third seal; 20-an atomizing nozzle; 201-nozzle body

21-an intake passage; 211-gas inlet; 212-gas injection ports; 22-an atomizing channel; 221-a mist outlet; 23-a liquid inlet channel; 231-a liquid inlet; 232-liquid spraying port; 24-steps; 30-an air pump; 40-a mounting seat; 401 — a first via; 402-a housing chamber; 403-a second seal; 404-a positioning column; 41-a first fastener; 42-a second fastener; 43-a flange; 44-a holding bin; 50-a nozzle holder; 501-a second through hole; 51-an airway; 511-a first gas-guide hole; 512-second air guide hole; 513 — a first seal; 514-one-way valve; 52-a mist-outlet guide channel; 53-pipette; 60-an air pump bracket; 601-a third via; 70-power supply means.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 5 together, an atomizing nozzle 20 provided in the present application will now be described. The atomizing nozzle 20 can be applied to atomizing essential oil or a home atomizing device such as a humidifier. The atomizing nozzle 20 includes a nozzle body 201, and the nozzle body 201 includes an air inlet passage 21, an atomizing passage 22, and an inlet passage 23. An air inlet 211 is formed at one end of the air inlet channel 21, an air outlet 212 is formed at the other end of the air inlet channel 21, the air outlet 212 is communicated with the atomizing channel 22, and the air inlet 211 is used for being connected with an air pump so as to input air generated by the air pump into the atomizing channel 22. Liquid inlet 231 has been seted up to inlet channel 23's one end, and hydrojet mouth 232 has been seted up to inlet channel 23's the other end, and hydrojet mouth 232 communicates with atomizing passageway 22 each other, and liquid inlet 231 is used for being connected with the stock solution bottle of storing liquid, for example the stock solution bottle of storing essential oil etc.. The atomizing channel 22 has an inner diameter near the liquid discharge port 232 that is larger than the inner diameter of the gas discharge port 212, i.e., when the inner diameter of the gas discharge port 210 is D1 and the inner diameter of the atomizing channel 22 is D2, D2 > D1. The inner diameter of the atomizing passage 22 near the liquid spray opening 232 is larger than that of the gas spray opening 212, so that the gas inlet flow of the gas inlet passage 21 forms a negative pressure area at the position, and gas-liquid mixing is facilitated to form spray. The atomization channel 22 is provided with a mist outlet 221, and the mist outlet 221 is used for spraying mist.

Compared with the prior art, the atomizing nozzle 20 provided by the application comprises a nozzle body 201, wherein the nozzle body 201 comprises an air inlet channel 21, an atomizing channel 22 and a liquid inlet channel 23. One end of the air inlet channel 21 is provided with an air inlet 211, the other end of the air inlet channel 21 is provided with an air nozzle 212, the air nozzle 212 is communicated with the atomization channel 22, one end of the liquid inlet channel 23 is provided with a liquid inlet 231, the other end of the liquid inlet channel 23 is provided with a liquid nozzle 232, the liquid nozzle 232 is communicated with the atomization channel 22, air generated by the air pump enters from the air inlet 211 and then passes through the air nozzle 212 to spray high-speed air into the atomization channel 22, and because the inner diameter of the atomization channel 22 close to the liquid nozzle 232 is larger than that of the air nozzle 212, the air inlet flow of the air inlet channel 21 forms a negative pressure area (Venturi effect) at the position, so that the liquid in the liquid storage bottle enters into the liquid inlet channel 23 through the liquid inlet 231 and is sprayed out of the liquid nozzle 232, and the liquid sprayed out from the liquid nozzle 232 forms fine atomized liquid drops under the impact, and is sprayed out from the mist outlet 221, the sealing performance is good, the utilized airflow efficiency is higher, and enough negative pressure can be formed under the condition of low flow velocity so that the liquid is sucked into the atomizing channel 22, thereby effectively improving the atomizing efficiency and solving the problems of overlarge volume and inconsistent atomizing efficiency of the split type atomizing nozzle 20 in the prior art.

Further, referring to fig. 4 and 5, as an embodiment of the atomizing nozzle provided by the present application, a step 24 is formed between the gas orifice 212 and the liquid spray orifice 232 as illustrated in fig. 5. The step 24 can effectively avoid the phenomenon that the liquid storage bottle bubbles caused by the fact that gas flows back to the external liquid storage bottle due to the fact that high-speed airflow sprayed from the gas spraying port 212 directly impacts the liquid spraying port 232.

Further, referring to fig. 4 and 5, as an embodiment of the atomizing nozzle 20 provided by the present application, the inner diameter of the atomizing passage 22 is D2, and the atomizing passage 22 is a constant diameter passage, i.e., the inner diameter of the atomizing passage 22 is equal everywhere. The inner diameter of the liquid discharge port 232 is D3, and the distance from the end of the step 24 contacting the gas discharge port 212 to the center of the liquid discharge port 232 is L, then the following relationships among D2, D3 and L are required: d2 is more than or equal to D3, and L is more than or equal to 1/2D3 and less than or equal to D2. Wherein D2 is more than or equal to D3, and L is more than or equal to 1/2D3 and less than or equal to D2, thereby greatly improving the atomization efficiency.

Further, referring to fig. 4 and 5, as an embodiment of the atomizing nozzle 20 provided by the present application, the inner diameter of the gas inlet channel 21 gradually decreases from the gas inlet 211 to the gas outlet 212, so that the gas entering the gas inlet 211 is pressurized and is ejected from the gas outlet 212 at a high speed.

Further, referring to fig. 4 and fig. 5, as a specific embodiment of the atomizing nozzle 20 provided in the present application, an inner diameter of the liquid inlet channel 23 is gradually decreased from the liquid inlet 232 to the liquid outlet 232, so as to increase a liquid suction pressure, increase a flow rate, and further increase an atomizing efficiency.

Further, referring to fig. 4 and 5, as an embodiment of the atomizing nozzle 20 provided in the present application, the mist outlet 221 is in a horn shape, and an inner diameter of the mist outlet 221 gradually increases along a direction away from the atomizing channel 22, so as to improve an ejection efficiency of the atomized liquid droplets.

Further, referring to fig. 4 and 5, as an embodiment of the atomizing nozzle 20 provided by the present application, the air inlet channel 21 and the atomizing channel 22 are coaxially disposed, and one end of the liquid inlet channel 21 contacting the liquid outlet 232 is perpendicular to or disposed at an acute angle with the atomizing channel 22. Specifically, the atomizing channel 22 is disposed at the bottom end of the air inlet channel 21 (disposed downward), so that the airflow direction in the atomizing channel 22 is downward, and the backflow problem of the atomizing nozzle 20 in the prior art can be well solved.

Referring to fig. 6 to 18, the present application further provides an atomizing device, which may be an aromatherapy machine or a humidifier. The atomizing device includes an atomizing nozzle 20 as described above. Further, atomizing device includes casing 100, set up mounting bracket 300 in casing 100, be provided with stock solution bottle 10 and air pump 30 on mounting bracket 300, be equipped with atomizing chamber 310 on mounting bracket 300, communicate with atomizing chamber 310 and be used for the gaseous air current channel 51 that gets into atomizing nozzle 20 that air feed pump 30 produced, atomizing nozzle 20 is installed in air current channel 51, and atomizing nozzle 20's inlet channel 23 and stock solution bottle 10 intercommunication, atomizing nozzle 20's play fog mouth 221 and atomizing chamber 310 intercommunication, the one end that stock solution bottle 10 was kept away from to casing 10 has seted up fog export 120, fog export 120 and atomizing chamber 310 intercommunication. Specifically, as shown in fig. 8, the housing 100 has an inner cavity 110, and the mounting bracket 300 is installed in the inner cavity 110.

Further, referring to fig. 7 and 8, as a specific embodiment of the atomization device provided by the present application, the mist outlet 221 faces the bottle mouth 11 and is opposite to the mist outlet 120, so as to pull the distance between the atomization nozzle 20 and the mist outlet 120, the air pressure generated by the atomization nozzle 20 is downward, so that the larger atomized droplets directly and quickly flow back into the liquid storage bottle 10 through the opened bottle mouth 11, and the smaller atomized droplets rise and are ejected from the mist outlet 120, so that the length of the atomization turbulence is longer, the secondary atomization is more easily formed, and the atomization efficiency is improved.

Further, referring to fig. 8 to 10, the atomizing nozzle 20 is installed above the bottle mouth of the liquid storage bottle 10, and the mist outlet 221 of the atomizing nozzle 20 is located above the bottle mouth 11 and faces the bottle mouth 11. The air flow direction in the atomizing chamber is downward, which can well solve the backflow problem of the nozzle 60 in the prior art. Specifically, the liquid inlet of the atomizing nozzle 20 may be connected to the liquid storage bottle 10 via a pipette 53. In another preferred embodiment of the present application, the atomizing nozzle 20 extends into the bottle mouth 11 of the liquid storage bottle 10, the mist outlet 221 of the atomizing nozzle 20 is located in the bottle mouth 11, and the atomizing chamber 310 is communicated with the bottle mouth 11. Because the mist outlet 221 is located in the bottle mouth 11, the air pressure generated by the nozzle 20 enables the larger atomized liquid drops to directly and quickly flow back into the liquid storage bottle 10, and the smaller atomized liquid drops can rise and escape from the open bottle mouth 11 and then be ejected out from the mist outlet 120, so that the length of the atomization turbulence is increased, secondary atomization is more easily formed, and the atomization efficiency is improved.

Further, referring to fig. 8 to 10, the mounting bracket includes a mounting base 40, a nozzle bracket 50 fixedly connected to the mounting base 40, and an air pump bracket 60 fixedly connected to the nozzle bracket 50, the mounting base 40 is connected to the nozzle bracket 50 in a butt joint manner to form an atomization chamber 310, the liquid storage bottle 10 is installed in the mounting base 40, the air flow channel 51 is disposed on the nozzle bracket 50, and the air pump 30 is installed on the air pump bracket 60. The mounting base 40, the nozzle bracket 50 and the air pump bracket 60 are connected into a whole, so that the mounting process can be simplified, and the mounting efficiency can be improved.

Further, referring to fig. 8 to 10, as a specific embodiment of the atomization device provided in the present application, the atomization device further includes a fastening member (not shown) for connecting and fixing the mounting base 40, the nozzle bracket 50, and the air pump bracket 60, the mounting base 40 is provided with a first through hole 401, the nozzle bracket 50 is provided with a second through hole 501, the air pump bracket 60 is provided with a third through hole 601, the fastening member may be a bolt, and the bolt sequentially passes through the first through hole 401, the second through hole 501, and the third through hole 601 and then is connected and fixed with a screw, so as to realize connection and fixation of the mounting base 40, the nozzle bracket 50, and the air pump bracket 60.

Further, referring to fig. 15 and 18, as an embodiment of the atomization device provided by the present application, two ends of the air flow channel 51 are respectively provided with a first air guide hole 511 communicated with the air pump 30 and a second air guide hole 512 communicated with the first air guide hole 511, specifically, the top end of the air flow channel 51 is provided with the first air guide hole 511, and the bottom end of the air flow channel 51 is provided with the second air guide hole 512. The first air guide hole 511 and the second air guide hole 512 are coaxially disposed at a central axis. In another preferred embodiment of the present application, the center axes of the first air guide hole 511 and the second air guide hole 512 are staggered from each other, that is, the center of the first air guide hole 511 and the center of the second air guide hole 512 are not on the same axis, the atomizing nozzle 20 is installed in the second air guide hole 512, and the centers of the first air guide hole 511 and the second air guide hole 512 are staggered from each other, so that the air from the air pump 30 can be prevented from directly aligning with the atomizing nozzle 20, and the noise problem of the air pump 30 can be effectively reduced.

Further, referring to fig. 8 to 14, as an embodiment of the atomization device provided by the present application, a first sealing member 513 is disposed in the first air guide hole 511, and by disposing the first sealing member 513, the air leakage of the air pump 30 can be prevented, and the utilization efficiency of the air can be improved.

Further, referring to fig. 8 and 10, as a specific embodiment of the atomization device provided by the present application, a check valve 514 is installed in the air passage 51, and the check valve 514 is configured to unidirectionally allow air from the air pump 30 to enter the air passage 51, and simultaneously prevent the air pump 30 from being corroded due to the liquid in the atomization nozzle 20 flowing back into the air pump 30, thereby reducing the service life of the air pump 30.

Further, referring to fig. 10 and 15 to 18, as an embodiment of the atomization device provided by the present application, the nozzle support 50 is further provided with a mist outlet guide channel 52, a top end of the mist outlet guide channel 52 corresponds to and communicates with the mist outlet 120, and a bottom end of the mist outlet guide channel 52 communicates with the atomization chamber 310, so as to guide the smaller mist droplets in the atomization chamber 310 to the mist outlet 120 for spraying, thereby performing a mist function.

Further, referring to fig. 8, fig. 10 and fig. 11, as a specific embodiment of the atomization device provided by the present application, the mounting seat 40 is provided with an accommodating cavity 402, the liquid storage bottle 10 is detachably mounted in the accommodating cavity 402, and the bottle opening 11 is disposed at an end of the liquid storage bottle 10 facing the atomization chamber 310. Specifically, the bottle opening 11 of the liquid storage bottle 10 is not closed, and is in an open state. Specifically, this stock solution bottle 10 accessible threaded connection's mode or interference contact's mode can be dismantled and be fixed in holding chamber 402 in, convenient in time change stock solution bottle 10, and the installation is very simple and convenient. It should be noted that the connection manner between the liquid storage bottle 10 and the mounting seat 40 is not limited to this, for example, in other preferred embodiments of the present application, the liquid storage bottle 10 and the mounting seat 40 may also be detachably connected and fixed by a snap-fit manner. Further, a third sealing member 111 is disposed at a connection between the bottle opening 11 and the receiving cavity 402, as illustrated in fig. 10, and the third sealing member 111 is disposed to prevent liquid leakage.

Further, referring to fig. 8 and 10, as an embodiment of the atomization device provided by the present application, a second sealing member 403 is disposed at a position where the mounting seat 40 is abutted to the nozzle holder 50, and the second sealing member 403 is used for sealing the atomization chamber 310, so as to prevent a gap from occurring at a connection between the mounting seat 40 and the nozzle holder 50, and ensure the sealability of the atomization chamber 310. Specifically, in this embodiment, the second sealing element 403 is provided with a positioning hole, the mounting seat 40 is provided with a positioning column 404 for matching with the positioning hole, and the second sealing element 403 can be accurately fixed on the mounting seat 40 by matching and positioning the positioning column 404 with the positioning hole, which is convenient for installation.

Further, referring to fig. 9, as a specific embodiment of the atomization device provided by the present application, the housing 100 includes an upper housing 130 and a lower housing 140, the upper housing 130 is detachably mounted at the top end of the mounting frame, and the lower housing 140 is detachably mounted at the bottom end of the mounting frame, so that the upper housing 130 and the lower housing 140 can be quickly disassembled.

Further, referring to fig. 8 to 12, as a specific embodiment of the atomization device provided by the present application, the upper shell 130 is detachably mounted at the top end of the mounting seat 40, and the lower shell 140 is detachably mounted at the bottom end of the mounting seat 40 (i.e., the end of the mounting seat 40 away from the upper shell 130), so that the upper shell 130 and the lower shell 140 can be quickly disassembled and assembled. It should be noted that the upper casing 130 can also be detachably mounted on the top end of the nozzle holder 50, and the lower casing 140 can be detachably mounted on the bottom end of the nozzle holder 50, or the upper casing 130 can also be detachably mounted on the top end of the air pump holder 60, and the lower casing 140 can be detachably mounted on the bottom end of the air pump holder 60, which can also realize the detachable connection of the upper casing 130 and the lower casing 140.

Further, referring to fig. 8 to 12, as a specific embodiment of the atomization device provided in the present application, a first fastening member 41 and a second fastening member 42 shown in fig. 11 are disposed on an outer sidewall of the mounting base 40, the upper shell 130 is sleeved on a top end of the mounting base 40, an inner sidewall of the upper shell 130 is in interference fit with the first fastening member 41, the lower shell 140 is sleeved on a bottom end of the mounting base 40, and an inner sidewall of the lower shell 140 is in interference fit with the second fastening member 42, so that the upper shell 130 can be detachably fastened to the mounting base 40, and the lower shell 140 can be detachably fastened to the mounting base 40. It should be noted that the upper shell 130 and the lower shell 140 can also be screwed on the mounting seat 40, and the detachable connection and fixation can also be realized.

Further, referring to fig. 8 to 12, as a specific embodiment of the atomization device provided by the present application, a flange 43 is protruded from an outer periphery of the mounting seat 40, thicknesses of the first fastening member 41 and the second fastening member 42 gradually increase toward a direction close to the flange 43, when the upper shell 130 needs to be mounted, the upper shell 130 can be inserted along the direction close to the flange 43, when the upper shell 130 is mounted on the mounting seat 40, a bottom edge of the upper shell 130 abuts against an upper edge of the flange 43, and an inner side wall of the upper shell 130 is in interference fit with the first fastening member 41. When the lower shell 140 needs to be installed, the lower shell 140 can be inserted along the direction close to the flange 43, and when the lower shell 140 is installed on the installation seat 40, the top edge of the lower shell 140 abuts against the lower edge of the flange 43, and the inner side wall of the lower shell 140 is in interference fit with the second fastener 42.

Further, referring to fig. 8 to 12, as an embodiment of the atomization device provided by the present application, the atomization device further includes a circuit board (not shown) and a power supply device 70, the power supply device 70 may be a built-in power supply, the mounting base 40 is provided with a receiving chamber 44, and the built-in power supply can be installed in the receiving chamber 44. It should be noted that the configuration of the power supply device 70 is not limited to this, for example, in other preferred embodiments of the present application, the power supply device 70 may also be an external power supply, or an interface that provides an external power supply while providing an internal power supply, or a rechargeable battery may be charged through the external power supply interface.

The assembly process of the atomization device of the present application is as follows:

firstly, the liquid storage bottle 10 is arranged on the mounting seat 40, the atomizing nozzle 20 is arranged on the nozzle bracket 50, and the air pump 30 is arranged on the air pump bracket 60;

then, the mounting seat 40, the nozzle bracket 50 and the air pump bracket 60 are fixedly connected, the nozzle of the air pump 30 is opposite to the air inlet 211 of the atomizing nozzle 20, and the mist outlet is positioned above the bottle mouth 11 of the liquid storage bottle 10;

finally, the upper shell 130 is snapped on the mounting seat 40, and the lower shell 140 is snapped on the mounting seat 40, thereby completing the installation.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. Atomizing nozzle, its characterized in that: including the nozzle body, the nozzle body includes inlet channel, atomizing passageway and inlet channel, the air inlet has been seted up to inlet channel's one end, inlet channel's the other end seted up with the air jet of atomizing passageway intercommunication each other, the inlet has been seted up to inlet channel's one end, inlet channel's the other end seted up with the hydrojet mouth of atomizing passageway intercommunication each other, atomizing passageway is close to the internal diameter of hydrojet mouth department is greater than the internal diameter of air jet, so that inlet channel's inlet air current forms negative pressure zone here, and the gas-liquid mixture of being convenient for forms the spraying, atomizing passageway is seted up and is used for supplying spraying spun play fog mouth.

2. An atomizing nozzle as set forth in claim 1, wherein: the jet orifice with form between the hydrojet mouth and be used for preventing from the jet orifice spun air current directly strikes the hydrojet mouth leads to gaseous entering inlet channel's step.

3. An atomizing nozzle as set forth in claim 2, wherein: the internal diameter of atomizing passageway is D2, just atomizing passageway is the constant diameter passageway, the internal diameter of hydrojet is D3, the step with one end that the jet orifice contacted is arrived the distance of hydrojet's central point puts is L, then need satisfy following relation between D2, D3 and the L:

d2 is more than or equal to D3, and L is more than or equal to 1/2D3 and less than or equal to D2.

4. An atomizing nozzle as set forth in claim 1, wherein: the inner diameter of the air inlet channel is gradually reduced from the air inlet to the air outlet.

5. An atomizing nozzle as set forth in claim 1, wherein: the inner diameter of the liquid inlet channel is gradually reduced from the liquid inlet to the liquid spraying port.

6. An atomizing nozzle as set forth in claim 1, wherein: the fog outlet is trumpet-shaped, and the inner diameter of the fog outlet is gradually increased along the direction away from the atomization channel.

7. Atomizing device, its characterized in that: comprising an atomizing nozzle as claimed in any one of claims 1 to 6.

8. The atomizing device of claim 7, wherein: including the casing, set up in mounting bracket in the casing, be provided with stock solution bottle and air pump on the mounting bracket, be equipped with on the mounting bracket atomizing chamber, with atomizing chamber intercommunication is used for the confession the gas that the air pump produced gets into atomizing nozzle's airflow channel, atomizing nozzle install in among the airflow channel, just atomizing nozzle's inlet channel with stock solution bottle intercommunication, atomizing nozzle's play fog mouth with atomizing chamber intercommunication, the casing is kept away from the fog export has been seted up to the one end of stock solution bottle, the fog export with atomizing chamber intercommunication.

9. The atomizing device of claim 8, wherein: the two ends of the air flow channel are respectively provided with a first air guide hole communicated with the air pump and a second air guide hole communicated with the first air guide hole, the first air guide hole and the central axis of the second air guide hole are coaxially arranged or are staggered with each other, and the atomizing nozzle is installed in the second air guide hole.

10. The atomizing device of claim 8, wherein: the atomizing nozzle is arranged above the bottle mouth of the liquid storage bottle, and the mist outlet of the atomizing nozzle is positioned above the bottle mouth and faces the bottle mouth; alternatively, the first and second electrodes may be,

the atomizing nozzle extends into the bottle mouth of the liquid storage bottle, the mist outlet of the atomizing nozzle is located in the bottle mouth, and the atomizing cavity is communicated with the bottle mouth.

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