CN207287896U - Atomizer with new shell mechanism - Google Patents

Atomizer with new shell mechanism Download PDF

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Publication number
CN207287896U
CN207287896U CN201721092175.5U CN201721092175U CN207287896U CN 207287896 U CN207287896 U CN 207287896U CN 201721092175 U CN201721092175 U CN 201721092175U CN 207287896 U CN207287896 U CN 207287896U
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CN
China
Prior art keywords
shell
atomizing piece
metal shell
sealing ring
radiating seat
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CN201721092175.5U
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Chinese (zh)
Inventor
谢攀
肖立明
冯锦云
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FOSHAN NANHAI KERI ELECTRONIC Co Ltd
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FOSHAN NANHAI KERI ELECTRONIC Co Ltd
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Abstract

It the utility model is related to the atomizer with new shell mechanism, including the metal shell with host cavity, radiating seat is provided with host cavity, shell aperture is provided with metal shell, the atomizing piece mounting hole of corresponding shell aperture is provided with radiating seat, atomizing piece is provided with atomizing piece mounting hole;The annular bending wall body portion extended inwardly from metal shell is provided with the peripheral position where shell aperture, bending wall body portion, which includes, to be connected to metal shell and shows the rise part of the angle bending perpendicular to metal shell greatly and be connected to rise part and show the transverse part of the angle bending perpendicular to rise part greatly, the roughly parallel arrangement of transverse part and metal shell and with, so as to allow the rise part being circular layout to form shell aperture, radiating seat is located at the outside in bending wall body portion backwards to the direction bending in the shell aperture center of circle.In this way, annular bending wall body portion is to seal fitted seal mechanism in the peripheral position where shell aperture, and feasible effective optimized integration is proposed for the positioning of radiating seat.

Description

Atomizer with new shell mechanism
Technical field
The present invention relates to a kind of atomizer with new shell mechanism.The atomizer belongs to soaking type atomizer, work During need overall immerse in liquid to carry out atomization process to liquid.
Background technology
People generally using the humidity of atomizer adjustment air, improve environmental amenity degree.Such as in Patent No. A kind of ultrasonic transducer atomising device proposed in 201220328731.5 Chinese utility model patent, the ultrasonic waves Energy device atomising device includes the shell using the manufacture of ABS resin material, and the shell includes upper casing and lower casing, in the upper casing Roof hole is provided with side wall.Between the upper casing and lower casing using screw connect so as to the upper casing and lower casing it Between formed with host cavity.Transduction piece and the sealing being sleeved in the outer portion of the transduction piece are provided with the host cavity Circle, the transduction piece correspond to the roof hole and set, and the upper side top pressure of sealing ring is on the hole perisporium in the roof hole.But Cannot ignore, using plastic manufacturing shell and be not easy to the dissipation of heat.In order to solve the problems, such as heat dissipation, it is necessary to institute The structure for stating shell is improved.
The content of the invention
In order to improve the shell mechanism of atomizer, the present inventor once developed a kind of copper shell of monoblock type, in the copper The atomizing piece mounting base for being useful for installation atomizing piece is integrally formed on matter shell.In this way, quickly disappear by the high thermal conductivity of copper material Dissipate the heat that the atomizing piece produces during dither.But the cost of the copper shell of monoblock type is very high, only It is very limited suitable for higher-priced product, the scope of application.Then, the present inventor develops another metal shell.In order to have Effect reduces cost, and the metal shell is formed using sheet metal punching, but thin shell wall body to be arranged on outside The intensity of the hole perisporium of housing hole also decreases, when sealing ring top pressure is when on the hole perisporium of the shell aperture, the hole perisporium Easily there is the water proofing property for deforming and influencing the atomizer.In addition to can further optimize heat dissipation effect, how It is the problem of another needs consideration installing radiator on the metal shell.
In consideration of it, the present invention is again improved further the structure of shell, enable the shell and sealing mechanism Sealing coordinates and the positioning of the radiating seat proposes feasible effective optimized integration.It is proposed that one kind has new shell mechanism for this Atomizer, it is characterised in that including the metal shell with host cavity, dissipating of can radiating is provided with the host cavity Hot seat, shell aperture is provided with the metal shell, and the atomization corresponding to the shell aperture is provided with the radiating seat Piece mounting hole, is provided with the atomizing piece that can give liquid atomization process in the atomizing piece mounting hole;In the shell The annular bending wall body portion extended inwardly from the metal shell, the bending wall are provided with peripheral position where hole Body portion includes rise part and the company for being connected to the metal shell and showing the angle bending perpendicular to the metal shell greatly It is connected to the rise part and shows the transverse part of the angle bending perpendicular to the rise part greatly, the transverse part and the metal The roughly parallel arrangement of shell and to allow the rise part that is circular layout backwards to the direction bending in the shell aperture center of circle The shell aperture is formed, the radiating seat is located at the outside in the bending wall body portion.
Wherein, the metal shell is the outer layer protection housing of the atomizer, can not only be held by the host cavity Receive the internals such as radiating seat, atomizing piece, control board, additionally it is possible to which the radiating seat, control board are isolated with liquid. In addition, the metal shell is the housing for using such as stainless steel plate manufacture of the metal with corrosion proof function, liquid can be prevented Body corrodes the ultrasonic atomizer.
Wherein, the radiating seat is using the high material of thermal conductivity, such as the radiator of the manufacture such as aluminium, copper.
Wherein, the annular bending wall body portion extends internally from the metal shell, in this way, the annular bending wall body Portion is extend into the host cavity.
Wherein, the rise part is connected to the metal shell and shows the angle folding perpendicular to the metal shell greatly It is curved.In this way, the rise part extends along direction is erect.The radiating seat can be by the atomizing piece mounting hole and described The combination of rise part obtains Primary Location, and the rise part can become the locator of radiating seat described in Primary Location.
Wherein, the roughly parallel arrangement of the transverse part and the metal shell and with backwards to the side in the shell aperture center of circle To bending, in this way, the lower face of the transverse part becomes the ring surface extended substantially horizontally.When being further provided with sealing ring When, the upper surface of the sealing ring can be with top pressure on the lower face of the transverse part.At this time, the lower face of the transverse part into For the sealed faying face combined with the upper surface of the sealing ring.In addition, the transverse part and the metal shell substantially Horizon Row arrangement, in this way, forming annular slot, the annular snap between the metal shell, the transverse part and the rise part The notch of groove is backwards to the shell aperture center of circle.When further the structure of the radiating seat is improved, court is provided with an upper portion thereof During the annular nib of the center of circle direction protrusion of the atomizing piece mounting hole, the annular nib is connected to the transverse part, described Defined in metal shell, the rise part in annular slot.By the annular nib and the combination handle of the annular slot The radiating seat is navigated on the metal shell.
Wherein, the radiating seat is located at the outside in the bending wall body portion.Features described above defines the radiating seat and institute The position relationship between bending wall body portion is stated, the radiating seat is not laid out in the shell aperture.
According to above-mentioned technical proposal it can be found that compared with prior art, advantageous effects of the invention are:Due to The bending wall body portion is provided with the peripheral position where the shell aperture, the bending wall body portion includes the setting Portion and the transverse part.The structure that the setting in the bending wall body portion can enhance the peripheral position where the shell aperture is strong Degree.In this way, relatively simple laminal structure, the bending wall body portion with bending structure are strong with more excellent structure Degree.There is enough structural strengths to make the transverse part remain to keep original for a long time in the case of compression in the bending wall body portion Planform.When setting sealing ring and the upper surface top pressure of the sealing ring is allowed when on the lower face of the transverse part, it is described Transverse part can form the permanently effective water proofing property for fitting closely relation, improving the atomizer with the sealing ring.In addition, Due to the transverse part and the roughly parallel arrangement of the metal shell, in this way, in the metal shell, the transverse part and institute State and form annular slot between rise part.When the setting annular nib on the radiating seat and the annular nib is allowed to be connected to institute When stating in annular slot, the bending wall body radical can first become the encapsulating side of the annular nib, can not only seal institute The gap between the upper surface of radiating seat and the inside of metal outershell face is stated, prevents the infiltration of liquid, additionally it is possible to as riveting The positioning connection structure of the radiating seat, enables the radiating seat easily to navigate on the metal shell.The heat dissipation The combination of seat and the metal shell enables the atomizer to realize anticorrosion and heat sinking function in a manner of relatively inexpensive. It can be seen from the above that the annular bending wall body portion of the metal shell is arranged to match somebody with somebody in the peripheral position sealing where the shell aperture Sealing mechanism is closed, and feasible effective optimized integration is proposed for the positioning of the radiating seat.
Further technical solution is also possible that the top of the radiating seat is provided with the circle towards the atomizing piece mounting hole The annular nib of heart direction protrusion, the annular nib, which is connected to the transverse part, the metal shell, the rise part, to be determined In the card slot of justice.
Further technical solution is also possible that the tabletting for further including sealing ring and being capable of sealing ring described in top pressure, described Atomizing piece is installed in the sealing ring, and the sealing ring is installed in the atomizing piece mounting hole, and the tabletting is positioned at described Below sealing ring and it is connected on the radiating seat or on the metal shell, by means of sealing described in the pressure of the tabletting The upper surface top pressure of ring is on the lower face of the transverse part.In this way, improved upwards for the sealing ring by the tabletting Thrust, improves the compactness between the sealing ring and the transverse part.
In order to improve the water proofing property of the atomizer, epoxy resin is often filled with the host cavity of the metal shell Layer.And the epoxy resin layer adhesion in the host cavity or top pressure influence the atomization on the atomizing piece in order to prevent The work of piece is, it is necessary to which the structure of progressive a pair of sealing ring makes improvements.Further technical solution can be the sealing ring In tubbiness so as to having barrel side wall and bucket bottom wall, be provided with annular groove on the inside of the barrel side wall, the atomizing piece outside Have along snapping fit onto in the annular groove, between the atomizing piece and the bucket bottom wall compartment away from.In this way, the institute in tubbiness State sealing ring and can collect the sealing ring and obstruct the epoxy resin layer and contacted with the atomizing piece.
There is elasticity in view of the bucket bottom wall of the sealing ring, the process of epoxy resin is being filled into the host cavity, Epoxy resin can extrude the bucket bottom wall and bring it about deformation.After epoxy resin cooling, epoxy resin can pass through the bucket bottom Atomizing piece described in wall top pressure and the atomizing piece is not worked normally.To solve the above-mentioned problems, can further use Following technical solution, the tabletting is in tabular and covers the bucket bottom wall.So described tabletting, which becomes, obstructs the bucket bottom The barrier of wall and the epoxy resin, so that during filling, prevents epoxy resin from extruding the bucket bottom wall.
Can also be just while in order to form sealing structure between the sealing ring and the atomizing piece mounting hole In the dismounting of the sealing ring, it can further make following improvement to the sealing ring, in the barrel side wall and the atomization Bulge loop is provided between the cavity wall of piece mounting hole, the bulge loop and the barrel side wall are integrally formed.In this way, by the bulge loop So that the substantially aligned setting of central shaft of the central shaft of the sealing ring and the atomizing piece mounting hole, and seal the barrel side wall Gap between the cavity wall of the atomizing piece mounting hole.And since the sealing ring relies primarily on the bulge loop and the mist The cavity wall for changing piece mounting hole contacts to form sealing structure, and the process of the sealing ring is being dismantled or installing so as to greatly reduce In be formed at frictional force between the cavity wall of the sealing ring and the atomizing piece mounting hole.Slightly firmly can be described Sealing ring is placed into the atomizing piece mounting hole or is separated out of described atomizing piece mounting hole.
The atomizing piece makees dither movement during the work time, and the atomizing piece drives the sealing ring in order to prevent Rotate and produce obvious radial displacement, do following improvement to the sealing ring again below, also set up on the barrel side wall There is positioning convex platform, it is recessed that the positioning for being adapted to and setting with the positioning convex platform is provided with the cavity wall of the atomizing piece mounting hole Hole.In this way, radial positioning is carried out to the sealing ring by the combination of the positioning convex platform and the location dimples.The sealing The radial positioning of ring is also beneficial to prevent the atomizing piece from producing obvious radial displacement during dither.
Further technical solution is also possible that is provided with avoidance bottom outlet on the bucket bottom wall.In this way, it is connected to described The electric wire line or power spring of atomizing piece can be reached by the avoidance bottom outlet outside the sealing ring and control board It is electrically connected.
Due to the present invention have the advantages that These characteristics and, can be applied to for this on the atomizer with new shell mechanism.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram using the atomizer with new shell mechanism of technical solution of the present invention;
Fig. 2 is the cross-sectional view in the A-A directions in Fig. 1;
Fig. 3 is the dimensional structure diagram of sealing ring;
Fig. 4 is the decomposition texture schematic diagram of the atomizer.
Embodiment
The structure of the atomising head with heat sinking function of application technical solution of the present invention is made further below in conjunction with the accompanying drawings Explanation.
As shown in the figure, a kind of atomizer 100 with new shell mechanism, including the metal shell 1 with host cavity 10, The radiating seat 5 that can be radiated is provided with the host cavity 10, shell aperture 110 is provided with the metal shell 1, described The atomizing piece mounting hole 50 corresponding to the shell aperture 110 is provided with radiating seat 5, is set in the atomizing piece mounting hole 50 Liquid can be given the atomizing piece 2 of atomization process by having;It is provided with the peripheral position where the shell aperture 110 from described The bending wall body portion 113 extended inwardly on metal shell 1, the bending wall body portion 113, which includes, to be connected to outside the metal Shell 1 and show greatly perpendicular to the angle bending of the metal shell 1 rise part 111 and be connected to the rise part 111 and big Show the transverse part 112 of the angle bending perpendicular to the rise part 111, the transverse part 112 and the metal shell 1 are substantially Ground is arranged in parallel and to allow 111 shape of the rise part that is circular layout backwards to the direction bending in 110 center of circle of shell aperture Into the shell aperture 110, the radiating seat 5 is located at the outside in the bending wall body portion 113.
The structure of the atomizer 100 is further described below in conjunction with the accompanying drawings.
Shown in Fig. 1, Fig. 2 and Fig. 3, the atomizer 100 is included substantially in the metal shell 1 of tubbiness, the metal shell 1 It is the outer layer protection housing of the atomizer 100.The metal shell 1 includes shell roof 11 and shell side wall 12, the shell roof 11 and shell side wall 12 surround host cavity 10, in order to improve the water proofing property of the atomizer 100, in the collecting of the metal shell 1 Epoxy resin layer is also filled with chamber 10.Shell aperture 110 is provided with the shell roof 11.Where the shell aperture 110 Peripheral position on be provided with the bending wall body portion 113 extended inwardly from the metal shell 1.The bending wall body portion 113 include the rise part 111 for being connected to the metal shell 1 and showing the angle bending perpendicular to the metal shell 1 greatly Be connected to the rise part 111 and show the transverse part 112 of the angle bending perpendicular to the rise part 111, the horizontal stroke greatly To the arrangement roughly parallel with the metal shell 1 of portion 112 and to be allowed backwards to the direction bending in 110 center of circle of shell aperture The rise part 111 being circular layout forms the shell aperture 110.The lower face of the transverse part 112 becomes approximate horizontal and prolongs The ring surface stretched.
The radiating seat 5 that can be radiated is provided with the host cavity 10, the radiating seat 5 is using the high material of thermal conductivity Material, such as the radiator of the manufacture such as aluminium, copper.The atomizing piece corresponding to the shell aperture 110 is provided with the radiating seat 5 Mounting hole 50, is provided with the atomizing piece 2 that can give liquid atomization process in the atomizing piece mounting hole 50.Dissipated described The lower section of hot seat 5 is provided with the control board being electrically connected with the atomizing piece 2(It is not drawn into figure).The radiating seat 5 it is upper Portion is provided with the annular nib 51 towards the center of circle direction protrusion of the atomizing piece mounting hole 50.During installation, first in the shell aperture Bending goes out the rise part 111 on peripheral position where 110, and the radiating seat 5 is set with by the atomizing piece mounting hole 50 On the rise part 111 of annular.The radiating seat 5 obtains Primary Location, the rise part by the rise part 111 111 become the locator of radiating seat 5 described in Primary Location.Then bending goes out the transverse part 112 on the rise part 111, The annular nib 51 is set to be connected to the transverse part 112, the metal shell 1, annular snap defined in the rise part 111 In groove.In this way, the bending wall body portion 113 becomes the encapsulating side of the annular nib 51, the radiating seat 5 can not only be sealed 1 medial surface of upper surface and the metal shell between gap, prevent the infiltration of liquid, additionally it is possible to as the heat dissipation is riveted The positioning connection structure of seat 5, enables the radiating seat 5 to be easily positioned at the outside in the bending wall body portion 113, depending on Position is on the metal shell 1.The positioning structure for being set on the metal shell 1 and positioning the radiating seat 5 can so be reduced Part.The combination of the radiating seat 5 and the metal shell 1 enables the atomizer 100 to be realized in a manner of relatively inexpensive Anticorrosion and heat sinking function.
As shown in Figures 2 and 3, it is additionally provided with the host cavity 10 close in the atomizing piece mounting hole 50 Seal ring 3 and the tabletting 4 for being capable of sealing ring 3 described in top pressure.The sealing ring 3 is in tubbiness so as to have barrel side wall 33 and bucket bottom wall 32, the inner side of the barrel side wall 33 is provided with annular groove(Blocked by the atomizing piece 2 in figure and be not marked), it is described The outer of atomizing piece 2 is snapped fit onto in the annular groove so as to be installed in the sealing ring 3, the atomizing piece 2 and the bucket Between bottom wall 32 have compartment away from.In this way, it can be collected described in the atomizing piece 2 and barrier in the sealing ring 3 of tubbiness Epoxy resin layer is contacted with the atomizing piece 2, prevents that epoxy resin in the host cavity 10 from adhering to or top pressure is to the mist Change on piece 2 and influence the work of the atomizing piece 2.
Bulge loop 330, the bulge loop are provided between the cavity wall of the barrel side wall 33 and the atomizing piece mounting hole 50 330 is integrally formed with the barrel side wall 33.In this way, by the bulge loop 330 so that the central shaft of the sealing ring 3 and the mist Change the substantially aligned setting of central shaft of piece mounting hole 50, and seal the intracavitary of the barrel side wall 33 and the atomizing piece mounting hole 50 Gap between wall.And since the sealing ring 3 relies primarily on the cavity wall of the bulge loop 330 and the atomizing piece mounting hole 50 Contact forms sealing structure, and the sealing is formed at during dismantling or installing the sealing ring 3 so as to greatly reduce Frictional force between the cavity wall of ring 3 and the atomizing piece mounting hole 50.It is slight the sealing ring 3 to be firmly placed into Separate in the atomizing piece mounting hole 50 or out of described atomizing piece mounting hole 50.It can be seen from the above that the setting of the bulge loop 330 is not Only make to form sealing structure between the sealing ring 3 and the atomizing piece mounting hole 50, additionally it is possible to easy to tearing open for the sealing ring 3 Dress.
The atomizing piece 2 makees dither movement during the work time, and the atomizing piece 2 drives the sealing in order to prevent Ring 3 rotates and produces obvious radial displacement, positioning convex platform 331 is additionally provided with the barrel side wall 33, in the atomizing piece The location dimples 52 for being adapted to and setting with the positioning convex platform 331 are provided with the cavity wall of mounting hole 50.In this way, by described fixed The combination of position boss 331 and the location dimples 52 carries out radial positioning to the sealing ring 3.The radial direction of the sealing ring 3 is determined Position is also beneficial to prevent the atomizing piece 2 from producing obvious radial displacement during dither.
As shown in Figure 2 and Figure 4, the tabletting 4 includes plate main body 40 and a pair to extend out from the plate main body 40 Engaging lug(41、42).The tabletting 4 is located at below the sealing ring 3 and by a pair of engaging lug(41、42)It is connected to On the radiating seat 5.By means of the pressure of the tabletting 4, the upper surface top pressure of the sealing ring 3 is in the transverse part 112 On lower face.At this time, the lower face of the transverse part 112 becomes the sealed faying face combined with the upper surface of the sealing ring 3. Due to the bending wall body portion 113 with bending structure so as to which relatively simple laminal structure is strong with more excellent structure Degree.So.There is enough structural strengths to make the transverse part 112 remain to grow in the case of compression in the bending wall body portion 113 Time keeps original structure shape, so as to form the permanently effective relation that fits closely with the sealing ring 3, described in raising The water proofing property of atomizer 100.In order to optimize sealing effect, annular convex rib is additionally provided with the upper surface of the sealing ring 3 332.Certainly another embodiment is used as, the tabletting 4 may be also connected on the metal shell 1.
There is elasticity in view of the bucket bottom wall 32 of the sealing ring 3, epoxy resin is being filled into the host cavity 10 Process, epoxy resin can extrude the bucket bottom wall 32 and bring it about deformation.So after epoxy resin cooling, epoxy resin can lead to Atomizing piece 2 described in crossing 32 top pressure of bucket bottom wall makes the atomizing piece 2 not work normally.To solve the above-mentioned problems, it is described The plate main body 40 of tabletting 4 is in tabular and covers the bucket bottom wall 32.So described tabletting 4 become obstruct the bucket bottom wall 32 with The barrier of the epoxy resin, so that during filling, prevents epoxy resin from extruding the bucket bottom wall 32.
It is electrically connected for the ease of the atomizing piece 2 with the control board, avoidance is provided with the plate main body 40 Plate hole 400, is provided with the bucket bottom wall 32 of the sealing ring 3 and avoids bottom outlet 320.In this way, it is connected to the electricity of the atomizing piece 2 Wire size line or power spring can be reached by the avoidance plate hole 400 and the avoidance bottom outlet 320 sealing ring 3 it is outer with Control board is electrically connected.

Claims (8)

1. the atomizer with new shell mechanism, it is characterised in that including the metal shell with host cavity, in the host cavity The radiating seat that can be radiated inside is provided with, shell aperture is provided with the metal shell, is provided with the radiating seat pair The atomizing piece mounting hole of shell aperture described in Ying Yu, atomization process can be given to liquid by being provided with the atomizing piece mounting hole Atomizing piece;The annular folding extended inwardly from the metal shell is provided with the peripheral position where the shell aperture Curved wall body portion, the bending wall body portion, which includes, to be connected to the metal shell and shows greatly perpendicular to the angle of the metal shell Spend the rise part of bending and be connected to the rise part and show the transverse part of the angle bending perpendicular to the rise part, institute greatly State the roughly parallel arrangement of transverse part and the metal shell and to allow ring backwards to the direction bending in the shell aperture center of circle The rise part of shape arrangement forms the shell aperture, and the radiating seat is located at the outside in the bending wall body portion.
2. atomizer according to claim 1, it is characterised in that the top of the radiating seat is provided with towards the atomizing piece The annular nib of the center of circle direction protrusion of mounting hole, the annular nib are connected to the transverse part, metal shell, described Defined in rise part in annular slot.
3. atomizer according to claim 1 or 2, it is characterised in that further include sealing ring and can be sealed described in top pressure The tabletting of ring, the atomizing piece are installed in the sealing ring, and the sealing ring is installed in the atomizing piece mounting hole, described Tabletting is located at below the sealing ring and is connected on the radiating seat or on the metal shell, by means of the tabletting The upper surface top pressure of sealing ring described in pressure is on the lower face of the transverse part.
4. atomizer according to claim 3, it is characterised in that the sealing ring is in tubbiness so as to have barrel side wall and bucket Bottom wall, is provided with annular groove on the inside of the barrel side wall, and the outer of the atomizing piece is snapped fit onto in the annular groove, institute State between atomizing piece and the bucket bottom wall have compartment away from.
5. atomizer according to claim 4, it is characterised in that the tabletting is in tabular and covers the bucket bottom wall.
6. atomizer according to claim 4, it is characterised in that in the barrel side wall and the chamber of the atomizing piece mounting hole Bulge loop is provided between inner wall, the bulge loop and the barrel side wall are integrally formed.
7. atomizer according to claim 4, it is characterised in that positioning convex platform is additionally provided with the barrel side wall, The location dimples for being adapted to and setting with the positioning convex platform are provided with the cavity wall of the atomizing piece mounting hole.
8. atomizer according to claim 4, it is characterised in that be provided with avoidance bottom outlet on the bucket bottom wall.
CN201721092175.5U 2017-08-29 2017-08-29 Atomizer with new shell mechanism Active CN207287896U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109046861A (en) * 2018-09-06 2018-12-21 广东奥迪威传感科技股份有限公司 Atomising head and atomization amount adjustment method based on it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109046861A (en) * 2018-09-06 2018-12-21 广东奥迪威传感科技股份有限公司 Atomising head and atomization amount adjustment method based on it

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