CN110972465A - Airflow guiding type atomizer - Google Patents

Abstract

The scheme provides an airflow guiding type atomizer which comprises a machine shell (10), a shell (30) with an atomizing cavity (310), an air pump (21), an air pipe (22), an air nozzle (23) and an oil nozzle (24), wherein a filter (40) is further installed in the shell (30), and a guide plate (332) used for guiding the upward flowing of airflow sprayed by the air nozzle (23) is arranged on one side of the atomizing cavity (310) opposite to the air nozzle (23). According to the scheme, when the air nozzle (23) sprays air flow and extracts essential oil, mixed air flow is formed, the mixed air flow can be guided by the guide plate (332), so that the mixed air flow is better guided to the filter (40), and the filter (40) is convenient to filter the mixed air flow; meanwhile, the guide plate (332) can adsorb and gather part of essential oil droplets in the mixed gas flow, so that the essential oil droplets are prevented from splashing to the filter (40) to block the filter (40), and the filtering effect is prevented from being influenced.

Description

Airflow guiding type atomizer

Technical Field

The invention belongs to the field of atomizers, and particularly relates to an airflow guide type atomizer.

Background

Essential oils are often used in life to improve the surrounding environment or to perform medical treatment; such as sterilization, disinfection, changing environmental odor, etc. When the essential oil is used, an atomizer is used for atomizing the essential oil, so that the essential oil is convenient for people to absorb or is convenient to diffuse into the environment. Current essential oil atomizer is through air cock blowout high velocity air, through the siphon principle, essential oil in the suction essential oil bottle to blown away by high velocity air, in order to realize atomizing. However, this atomization leads to larger droplets of essential oil in the atomized gas. In order to reduce the waste of essential oil, a filter is often arranged to filter the atomized gas flow mixed with the essential oil droplets to recover the essential oil droplets. However, because the space of the essential oil atomizing cavity is generally small, the atomizing airflow directly impacts the area, which is right opposite to the air nozzle, on the side wall of the atomizing cavity, and the essential oil is gathered in the area, and the subsequent airflow also impacts the area, so that the essential oil droplets on the area are blown and splashed onto the filter to block the filter, the filtering effect is influenced, and waste is caused.

Disclosure of Invention

The invention aims to provide an airflow guide type atomizer to solve the problem that in the prior art, the filtering effect is influenced and the essential oil is wasted due to the fact that the essential oil droplets are splashed in an atomizing cavity of an essential oil atomizer.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an air current guide formula atomizer, including the casing, have the casing in atomizing chamber, install in the air pump of casing, install in trachea on the air pump, with the air cock that the trachea links to each other and the glib talker that is arranged in extracting essential oil in the essential oil bottle, the casing install in on the casing, the upper end of glib talker stretches into in the atomizing chamber, the export of air cock is located the upper end department of glib talker, set up the play fog mouth that communicates on the casing the atomizing chamber, the lower extreme of casing is equipped with the connector that is used for the cooperation to connect the essential oil bottle, the glib talker is located the position that the connector corresponds, still install in the casing and be used for filtering the atomizing chamber flows to the filter of essential oil liquid, the filter is arranged in the atomizing cavity; the atomizing chamber is provided with a guide plate for guiding the air flow sprayed by the air faucet to flow upwards, the guide plate is inclined to the axial direction of the outlet of the air faucet, and the guide plate is fixedly connected with the side wall of the atomizing chamber.

Furthermore, the included angle range of the tangent line of the intersection point of the extension line of the air nozzle outlet axis and the guide plate on the guide plate and the extension line is 15-35 degrees.

Further, the lower extreme in atomizing chamber is equipped with the return funnel, the lower extreme of return funnel is equipped with the outlet pipe, the outlet pipe stretches into in the connector, the glib talker is located the position that the outlet pipe corresponds.

Further, the guide plate is connected with the upper end of the return funnel.

Further, the cross section of the guide plate in the height direction is linear or curved.

Further, the axial direction of the air nozzle outlet is upwards inclined and points to the top of the side wall of the upper end of the oil nozzle.

Further, the side wall of the upper end of the oil nozzle is in a conical shape or an arc shape protruding upwards.

Further, the filter comprises a plurality of filter shells for the airflow to sequentially pass through, and a plurality of through holes for filtering essential oil droplets in the airflow are formed in the lower end of each filter shell.

Further, each it is cylindric to filter the shell, a plurality of it reduces in proper order to filter the shell diameter, a plurality of it sets up to filter the shell is coaxial, and adjacent two filter in the shell: the inner layer of the filtering shell is inserted into the outer layer of the filtering shell, and the inner cavity of the innermost layer of the filtering shell is communicated with the mist outlet.

Furthermore, the bottom plate of each filter shell is an arc-shaped surface with the middle part sunken upwards.

Further, the lower end of each side face of the filter shell is provided with the through hole.

Furthermore, the through holes on two adjacent filter shells are staggered.

Furthermore, the filter also comprises a fixed plate arranged in the atomizing cavity, and a plurality of rings of connecting rings respectively used for connecting the upper ends of the filter shells are arranged on the fixed plate; the fixing plate is provided with through holes, and the through holes are located at corresponding positions in the innermost ring of the connecting ring.

Further, the filter shell at the innermost layer and the fixing plate are integrally formed.

Furthermore, the fixing plate is positioned at the position corresponding to the middle area of the side edge of the filter shell at the innermost layer.

Furthermore, a connecting sleeve is arranged at the lower end of the oil nozzle, and a suction pipe is detachably inserted into the connecting sleeve.

Furthermore, a connecting pipe is arranged on the shell corresponding to the position of the air tap, and the connecting pipe is connected with the air pipe.

Further, a sealing ring is arranged between the air tap and the connecting pipe.

Further, the casing including install in main shell on the casing with install in enclosing cover on the main shell, seted up in the main shell the atomizing chamber, the main shell is uncovered form, the enclosing cover lid in on the main shell, it sets up to go out the fog mouth on the enclosing cover, the connector set up in the bottom of main shell.

Furthermore, a thread bush for connecting the essential oil bottle is arranged in the connecting port.

The airflow guiding type atomizer provided by the invention has the beneficial effects that: compared with the prior art, the invention arranges the guide plate and the filter in the atomizing cavity; when the air nozzle sprays airflow, the essential oil is pumped out through the oil nozzle, blown away and atomized by the airflow to form mixed airflow, and the mixed airflow flows to the guide plate; meanwhile, the guide plate can adsorb and gather part of essential oil liquid drops in the mixed gas flow, so that the essential oil liquid drops are prevented from splashing to the filter to block the filter, and the filter effect is prevented from being influenced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, 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 invention, 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 cross-sectional view of an air-flow-guided atomizer according to an embodiment of the present invention;

fig. 2 is an enlarged schematic view of the air nozzle and oil nozzle of the air flow guided atomizer of fig. 1.

Wherein, in the drawings, the reference numerals are mainly as follows:

10-a housing; 11-a support frame; 111-heat dissipation channels; 12-a connecting tube; 13-sealing ring;

21-an air pump; 22-trachea; 23-air tap; 24-a nozzle tip; 241-connecting sleeves; 243-straw;

30-a housing; 31-a main shell; 310-an aerosolization chamber; 311-connection port; 32-outer cover; 321-a mist outlet; 33-reflux funnel; 331-an outlet pipe; 332-a guide plate; 34-a threaded sleeve;

40-a filter; 41-a filter shell; 41 a-inner filter shell; 41 b-outer filter shell; 411-a through hole; 42-fixing plate; 421-a connecting ring; 422-a fixed ring;

60-essential oil bottle.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention 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 invention and are not intended to limit the invention.

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.

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 invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 2 together, the air flow guiding atomizer provided by the present invention will now be described. The air flow guiding atomizer comprises a shell 10, a shell 30, an air pump 21, an air pipe 22, an air nozzle 23, an oil nozzle 24 and a filter 40. The housing 30 is provided with an atomizing cavity 310, the housing 30 is provided with a mist outlet 321 communicated with the atomizing cavity 310, the lower end of the housing 30 is provided with a connecting port 311, and the connecting port 311 is used for connecting the essential oil bottle 60. The housing 30 is mounted on the cabinet 10, and the air pump 21 is mounted in the cabinet 10, and the air pump 21 is supported and protected by the cabinet 10. One end of the air tube 22 is connected to the air pump 21, and the other end of the air tube 22 is connected to the air nozzle 23. The oil nozzle 24 is positioned at a position corresponding to the connecting port 311, so that when the connecting port 311 is connected with the essential oil bottle 60, the oil nozzle 24 can extract essential oil from the essential oil bottle 60, the upper end of the oil nozzle 24 extends into the atomizing cavity 310, and the outlet 231 of the air tap 23 is positioned at the upper end of the oil nozzle 24; when the air pump 21 generates high-pressure air and the high-pressure air is sprayed out of the air nozzle 23, negative pressure is formed at the pipe orifice at the upper end of the oil nozzle 24 so as to extract essential oil from the essential oil bottle 60 through the oil nozzle 24, and the extracted essential oil droplets are blown away by high-speed air flow sprayed out of the air nozzle 23 to be atomized to form mixed air flow, and meanwhile, the pressure in the atomization cavity 310 is increased; since the connection port 311 is connected to the bottle 60, the air flow in the atomizing chamber 310 is injected out of the mist port 321 to be sprayed. The filter 40 is placed in the atomizing chamber 310, and the filter 40 is installed in the housing 30 to support the filter 40 by the housing 30. The filter 40 is used for filtering essential oil droplets in the airflow from the atomizing chamber 310 to the mist outlet 321, that is, when the mixed airflow in the atomizing chamber 310 flows toward the mist outlet 321 and needs to pass through the filter 40, the essential oil droplets in the mixed airflow are blocked and filtered by the filter 40, so as to be recycled, and the essential oil waste is reduced; and the gasified essential oil gas is sprayed out through the filter 40 to the mist outlet 321. The side of the atomizing chamber 310 opposite to the air nozzle 23 is provided with a guiding plate 332, the guiding plate 332 is inclined to the axial direction of the outlet 231 of the air nozzle 23, the guiding plate 332 is fixedly connected with the side wall of the atomizing chamber 310, and the guiding plate 332 is used for guiding the airflow sprayed by the air nozzle 23 to flow upwards. When the air nozzle 23 sprays air flow and extracts essential oil to form mixed air flow, the mixed air flow flows towards the guide plate 332, and the guide plate 332 is arranged to better guide the mixed air flow to the filter 40, so that the filter 40 can conveniently filter the mixed air flow; meanwhile, the guide plate 332 can adsorb and gather part of essential oil droplets in the mixed gas flow, so that the essential oil droplets are prevented from splashing to the filter 40 to block the filter 40, and the filtering effect is prevented from being influenced.

Compared with the prior art, the airflow guiding type atomizer provided by the invention has the advantages that the guiding plate 332 and the filter 40 are arranged in the atomizing cavity 310; when the air nozzle 23 sprays the air flow, the essential oil is pumped out through the oil nozzle 24, blown away and atomized by the air flow to form a mixed air flow, and flows to the guide plate 332, when the mixed air flow flows to the guide plate 332, the mixed air flow is guided by the guide plate 332 and guided to flow upwards to the filter 40, so that larger essential oil droplets are filtered and recovered, and the waste is reduced; meanwhile, the guide plate 332 can adsorb and gather part of essential oil droplets in the mixed gas flow, so that the essential oil droplets are prevented from splashing to the filter 40 to block the filter 40, and the filtering effect is prevented from being influenced.

Further, referring to fig. 1 and fig. 2 together, as an embodiment of the airflow guiding atomizer provided by the present invention, a backflow funnel 33 is disposed at a lower end of the atomizing chamber 310, an outlet pipe 331 is disposed at a lower end of the backflow funnel 33, the outlet pipe 331 extends into the connection port 311, and the oil nozzle 24 is located at a position corresponding to the outlet pipe 331. The return funnel 33 is provided at the lower end of the atomizing chamber 310, and the outlet pipe 331 of the return funnel 33 is extended into the connection port 311, and the oil nipple 24 is provided in the outlet pipe 331, so that when the connection port 311 is connected to the essential oil bottle 60, the outlet pipe 331 of the return funnel 33 is extended into the mouth of the essential oil bottle 60, so that the essential oil liquid in the atomizing chamber 310 can be better returned into the essential oil bottle 60.

Further, referring to fig. 1 and 2, as an embodiment of the airflow guiding atomizer provided by the present invention, a guiding plate 332 is connected to the upper end of the return funnel 33. This structure can make the better backward flow of the essential oil liquid drop of gathering on the guide plate 332, improves the efficiency of backward flow. Further, the guiding plate 332 may be integrally formed with the return funnel 33 for easy manufacturing and installation.

Further, in some embodiments, the cross section of the lead plate in the height direction may be linear. In some embodiments, the cross section of the guide plate in the height direction may be curved. In still other embodiments, the guide plate 332 may be a flat plate or an arc plate.

Further, referring to fig. 1 and fig. 2, as an embodiment of the air flow guiding atomizer provided by the present invention, an included angle between a tangent line of an extended line of the axis of the outlet 231 of the air nozzle 23 on the guiding plate 332 and an intersection point of the extended line and the guiding plate 332 is in a range of 15 to 35 degrees. So that the guide plate 332 can better guide the airflow flowing to the guide plate 332 and reduce the impact force with the airflow flowing to the guide plate 332.

Further, referring to fig. 1 and fig. 2 together, as an embodiment of the airflow guiding atomizer provided by the present invention, the filter 40 includes a plurality of filter shells 41, when the airflow in the atomizing chamber 310 flows to the mist outlet 321, the airflow passes through each filter shell 41 in sequence, and a plurality of through holes 411 for filtering the essential oil droplets in the airflow are opened at the lower end of each filter shell 41; therefore, when the airflow passes through the filter shells 41 in sequence, the essential oil droplets in the airflow can be filtered by the filter shells 41 and collected and recovered; the atomized essential oil gas passes through the through holes 411 of the respective filter housings 41; and an air flow is formed in each through hole 411 due to a pressure difference between both sides of the filter case 41, and the essential oil droplets at the through holes 411 are atomized again by the air flow, thereby improving the atomization performance. And set up a plurality of filter shell 41 can be better with big essential oil liquid drop filtration, further reduce extravagantly, improve the filter effect. In addition, by using the structure of the filtering shell 41, the essential oil liquid gathered thereon can better flow back, and is prevented from being attached or adsorbed in the filter 40, so as to better recycle the filtered essential oil liquid drops, and further reduce the waste of the essential oil.

Further, referring to fig. 1 and fig. 2, as an embodiment of the airflow guiding atomizer provided by the present invention, each filtering shell 41 is cylindrical, the diameters of a plurality of filtering shells 41 are sequentially reduced, the plurality of filtering shells 41 are coaxially arranged, and in two adjacent filtering shells 41: the inner filtering shell 41 is inserted into the outer filtering shell 41, and the inner cavity of the innermost filtering shell 41a is communicated with the mist outlet 321. The filter shell 41 with the structure is simple to process and manufacture and convenient to install, the filter shell 41 enters the atomization cavity 310, and gas in the atomization cavity 310 can enter the filter shell 41 conveniently to be filtered and atomized. In addition, the filter shell 41 is arranged in a cylindrical shape, the lower end of the filter shell 41 is provided with the through hole 411, the inner filter shell 41a is inserted into the outer filter shell 41b, when the airflow enters the outer filter shell 41b from the through hole 411, the airflow can rotate or turbulent along the outer side of the inner filter shell 41a, so that the essential oil which is sufficiently atomized can be rapidly diffused, and the essential oil droplets can impact the outer surface of the inner filter shell 41a under the action of inertia, so that the essential oil droplets are blocked and filtered, and the filtering effect is improved. And the structure can better discharge the essential oil collected in the filter shell 41 from the lower end in the interval time of spraying the essential oil, and better recover. In other embodiments, a plurality of plates with openings can be used to filter the essential oil. In still other embodiments, the filter housing 41 may also be a bowl-shaped structure with a downwardly concave middle portion.

In this embodiment, the number of the filter housings 41 is two, and the inner filter housing 41a is inserted into the outer filter housing 41 b. In other embodiments, the number of filter housings 41 may be three, four, etc.

Furthermore, the filter 40 further comprises a fixing plate 42, wherein the fixing plate 42 is provided with a plurality of rings of connecting rings 421 respectively used for connecting the upper ends of the filter shells 41; through setting up the go-between 421, can conveniently link to each other each filter shell 41 with fixed plate 42, and then cover on each filter shell 41 through fixed plate 42, also be convenient for support each filter shell 41 simultaneously. The fixing plate 42 is installed in the atomization chamber 310 so that each filter housing 41 is installed in the atomization chamber 310. The fixing plate 42 is provided with through holes at corresponding positions in the innermost ring connecting ring 421, so that when the innermost filter shell 41a is mounted on the fixing plate 42, the through holes can communicate with the middle portion of the innermost filter shell 41a, and further the innermost filter shell 41a communicates with the mist outlet 321.

Further, the fixing plate 42 is further provided with a fixing ring 422, and each connecting ring 421 is located in the fixing ring 422. The fixing ring 422 is fixedly connected with the inner wall of the atomizing chamber 310. A fixing ring 422 is provided to facilitate installation of the fixing plate 42 in the atomizing chamber 310, for easy installation and fixation.

Further, mounting threads may be provided on the retaining ring 422 and mating threads may be provided on the inner wall of the nebulizing chamber 310 to threadably couple the retaining ring 422 to the inner wall of the nebulizing chamber 310.

Further, each connection ring 421 is provided with a first thread, and the upper end of each filter housing 41 is provided with a second thread which is connected with the corresponding first thread in a matching manner. The structure is convenient to process, and meanwhile, each filter shell 41 can be conveniently and fixedly connected with the corresponding connecting ring 421, so that the assembly is convenient.

Further, referring to fig. 1 and fig. 2, as an embodiment of the airflow guiding atomizer provided by the present invention, the innermost filter shell 41a and the fixing plate 42 are integrally formed. The fixing plate 42 and the innermost filtering shell 41a are integrally formed, so that the connection strength between the innermost filtering shell 41a and the fixing plate 42 can be ensured; in this structure, the innermost connecting ring 421 can be used as the side wall of the innermost filter shell 41a to reduce the occupied space. Of course, in other embodiments, the fixing plate 42 and the innermost filter shell 41a may be made as two parts.

Further, the fixing plate 42 is located at a position corresponding to a side middle region of the innermost filter housing 41 a. This structure may allow the upper end of the innermost filter housing 41a to protrude from the fixing plate 42 to facilitate the connection of the innermost filter housing 41a with the mist outlet 321.

Further, referring to fig. 1 and fig. 2, as an embodiment of the airflow guiding atomizer provided by the present invention, the bottom plate 412 of each filter housing 41 is an arc surface with an upward concave middle portion, and the bottom end of each filter housing 41 is provided with a through hole 411, so that the bottom plate 412 of each filter housing 41 is provided with an arc surface, so that the essential oil liquid collected in the filter housing 41 can better flow to each through hole 411 for discharging.

Further, the lower end of the side of each filter housing 41 is provided with a through hole 411. The through holes 411 of the filter shells 41 are arranged at the lower ends of the side surfaces of the filter shells 41, so that the processing and the manufacturing are convenient, and in addition, the filtration and the recovery of essential oil droplets are convenient. Further, when the bottom plate 412 of the filter case 41 has an arc-shaped surface depressed upward, the arc-shaped surface may also function as a guide for guiding the gas flowing from each through-hole 411 into the filter case 41.

Further, the through holes 411 of two adjacent filter shells 41 are staggered. The through holes 411 of two adjacent filter shells 41 are staggered, and after the air flow passes through the through holes 411 on the outer filter shell 41b, the larger essential oil droplets can be blown to the side wall of the inner filter shell 41a and blocked and collected by the inner filter shell 41a, so that better filtering is performed.

Further, in two adjacent filter housings 41: the bottom plate of the inner filtering shell 41a and the bottom plate 412 of the outer filtering shell 41b are arranged at intervals, so that the flow of air flow in the gap between the inner filtering shell 41a and the outer filtering shell 41b can be increased, and the essential oil droplets can be better filtered and recovered.

Further, referring to fig. 1 and fig. 2 together, as an embodiment of the airflow guiding atomizer provided by the present invention, the axial direction of the outlet 231 of the air nozzle 23 is directed to the top of the upper end sidewall 242 of the oil nozzle 24, so that when the air nozzle 23 ejects the airflow from the outlet 231, the airflow can cover the upper end of the oil nozzle 24, so as to better form a vacuum at the upper end of the oil nozzle 24, and at the same time, the top of the upper end sidewall 242 of the oil nozzle 24 can change the flow direction of the airflow ejected from the air nozzle 23, so as to better atomize the essential oil droplets drawn from the oil nozzle 24.

Further, the axial direction of the outlet 231 of the air nozzle 23 is inclined upward toward the top of the upper end side wall 242 of the oil nozzle 24. This structure can avoid air cock 23 spun air current to blow in the mouth of pipe of glib 24 upper end, and then can be better take out essential oil to can upwards blow off the slope of taking out essential oil, and then can be better atomize essential oil.

Further, in this embodiment, the sidewall 242 of the upper end of the oil nozzle 24 is conical, so that the sidewall 242 of the upper end of the oil nozzle 24 can guide the airflow ejected from the air nozzle 23 upwards, so that the airflow can better atomize the essential oil drawn out from the oil nozzle 24. In other embodiments, the sidewall 242 of the upper end of the nozzle tip 24 may also be upwardly convex in the shape of a circular arc.

Further, referring to fig. 1, as an embodiment of the airflow guiding atomizer provided by the present invention, a connecting sleeve 241 is disposed at a lower end of the oil nozzle 24, and a suction pipe 243 is detachably inserted into the connecting sleeve 241. A suction pipe 243 is connected to the lower end of the nozzle 24, and the suction pipe 243 having a different length can be replaced with a different one of the bottles 60 to improve the adaptability.

Further, referring to fig. 1, as an embodiment of the air flow guiding atomizer provided by the present invention, a connecting tube 12 is disposed on the housing 10 at a position corresponding to the air nozzle 23, and the connecting tube 12 is connected to the air tube 22. A connection pipe 12 is provided in the housing 10 so as to be better connected to the air pipe 22, thereby fixing the air pipe 22.

Furthermore, in this embodiment, a sealing ring 13 is further disposed between the air nozzle 23 and the connecting pipe 12, so as to improve the sealing performance, and allow the gas in the gas pipe 22 to completely flow to the air nozzle 23. And the structure can facilitate the manufacturing and connection of the shell 30 and the casing 10. In other embodiments, nozzle 23 may be connected directly to air tube 22. In still other embodiments, air tap 23 may be connected directly to connector tube 12.

Further, referring to fig. 1 and fig. 2 together, as an embodiment of the airflow guiding atomizer provided in the present invention, the housing 30 includes a main housing 31 and an outer cover 32, the main housing 31 is mounted on the housing 10; the outer cover 32 is mounted on the main casing 31, the atomizing chamber 310 is formed in the main casing 31, the main casing 31 is open, the outer cover 32 covers the main casing 31, the mist outlet 321 is formed in the outer cover 32, and the connection port 311 is formed in the bottom of the main casing 31. This structure facilitates the processing and manufacturing of the housing 30, and also facilitates the assembly of the components, such as the installation and fixation of the oil nipple 24, the air nipple 23 and the filter 40.

Further, referring to fig. 1 and 2, as an embodiment of the air flow guiding atomizer provided by the present invention, a threaded sleeve 34 for connecting a refined oil bottle 60 is disposed in the connection port 311. A screw boss 34 is provided in the connection port 311 to facilitate the installation or replacement of the essential oil bottle 60.

Further, referring to fig. 1, as a specific embodiment of the airflow guiding atomizer provided by the present invention, a supporting frame 11 is disposed in the housing 10, the air pump 21 is mounted in the supporting frame 11, and a plurality of heat dissipation channels 111 are disposed in the supporting frame 11, so as to better fix the air pump 21 and improve the heat dissipation efficiency of the air pump 21.

Further, the air pump 21 may use a diaphragm pump. Of course, in other embodiments, the air pump 21 may also use other forms of pump bodies, such as centrifugal pumps, piston pumps, etc.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (20)

1. Air current guide atomizer, including the casing, have the casing in atomizing chamber, install in air pump in the casing, install in trachea on the air pump, with air cock that the trachea links to each other and the glib talker that is arranged in extracting essential oil in the essential oil bottle, the casing install in on the casing, the upper end of glib talker stretches into in the atomizing chamber, the export of air cock is located the upper end department of glib talker, seted up the intercommunication on the casing the play fog mouth in atomizing chamber, its characterized in that: a connecting port used for being connected with the essential oil bottle in a matched mode is arranged at the lower end of the shell, the oil nozzle is located at the position corresponding to the connecting port, a filter used for filtering essential oil liquid drops in air flow flowing from the atomizing cavity to the mist outlet is further installed in the shell, and the filter is arranged in the atomizing cavity; the atomizing chamber is provided with a guide plate for guiding the air flow sprayed by the air faucet to flow upwards, the guide plate is inclined to the axial direction of the outlet of the air faucet, and the guide plate is fixedly connected with the side wall of the atomizing chamber.

2. The airflow guided atomizer of claim 1, wherein: the included angle range of the tangent line of the intersection point of the extension line of the air nozzle outlet axis and the guide plate on the guide plate and the extension line is 15-35 degrees.

3. The airflow guided atomizer of claim 1, wherein: the lower extreme in atomizing chamber is equipped with return funnel, return funnel's lower extreme is equipped with the outlet pipe, the outlet pipe stretches into in the connector, the glib talker is located the position that the outlet pipe corresponds.

4. A gas flow directed atomizer according to claim 3 wherein: the guide plate is connected with the upper end of the reflux funnel.

5. The airflow guided atomizer of claim 1, wherein: the section of the guide plate in the height direction is linear or curved.

6. A flow-guided atomizer according to any one of claims 1-5, wherein: the axial direction of the air tap outlet is upwards inclined and points to the top of the side wall of the upper end of the oil nozzle.

7. The airflow guided atomizer of claim 6, wherein: the side wall of the upper end of the oil nozzle is in a conical shape or an arc shape protruding upwards.

8. A flow-guided atomizer according to any one of claims 1-5, wherein: the filter comprises a plurality of filter shells for the airflow to sequentially pass through, and the lower end of each filter shell is provided with a plurality of through holes for filtering essential oil droplets in the airflow.

9. The airflow guided atomizer of claim 8, wherein: each it is cylindric to filter the shell, a plurality of it reduces in proper order to filter the shell diameter, a plurality of it is coaxial setting to filter the shell, and adjacent two filter in the shell: the inner layer of the filtering shell is inserted into the outer layer of the filtering shell, and the inner cavity of the innermost layer of the filtering shell is communicated with the mist outlet.

10. A gas flow directed atomizer according to claim 9 wherein: the bottom plate of each filter shell is an arc-shaped surface with the middle part sunken upwards.

11. A gas flow directed atomizer according to claim 9 wherein: the lower end of each side surface of the filter shell is provided with the through hole.

12. A gas flow directed atomizer according to claim 11 wherein: the through holes on two adjacent filter shells are staggered.

13. A gas flow directed atomizer according to claim 9 wherein: the filter also comprises a fixed plate arranged in the atomizing cavity, and a plurality of rings of connecting rings which are respectively used for connecting the upper ends of the filter shells are arranged on the fixed plate; the fixing plate is provided with through holes, and the through holes are located at corresponding positions in the innermost ring of the connecting ring.

14. A gas flow directed atomizer according to claim 13 wherein: the innermost layer the filter shell and the fixed plate are integrally formed.

15. A gas flow directed atomizer according to claim 14 wherein: the fixing plate is positioned at the position corresponding to the middle area of the side edge of the filter shell at the innermost layer.

16. A flow-guided atomizer according to any one of claims 1-5, wherein: the lower end of the oil nozzle is provided with a connecting sleeve, and a suction pipe is detachably inserted into the connecting sleeve.

17. A flow-guided atomizer according to any one of claims 1-5, wherein: and a connecting pipe is arranged on the shell corresponding to the position of the air tap and is connected with the air pipe.

18. A gas flow directed atomizer according to claim 17 wherein: and a sealing ring is also arranged between the air tap and the connecting pipe.

19. A flow-guided atomizer according to any one of claims 1-5, wherein: the casing including install in main shell on the casing with install in enclosing cover on the main shell, seted up in the main shell the atomizing chamber, the main shell is uncovered form, the enclosing cover lid in on the main shell, the fog outlet is seted up in on the enclosing cover, the connector is seted up in the bottom of main shell.

20. A flow-guided atomizer according to any one of claims 1-5, wherein: and a threaded sleeve for connecting the essential oil bottle is arranged in the connecting port.

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