CN217771491U - Atomizer - Google Patents

Abstract

The utility model provides an atomizer, including the oil cup and assemble in the one end of oil cup and form the bottom subassembly in stock solution chamber with the oil cup, the bottom subassembly includes vertical or two at least heating element that the slope set up, the bottom subassembly has the atomizing air flue that is located one side of heating element, form inlet channel between the outside of bottom subassembly and the inner wall of oil cup, the lateral wall of bottom subassembly is equipped with the feed liquor hole of intercommunication inlet channel, the feed liquor hole provides heating element with the atomized liquid in the stock solution chamber through inlet channel, the bottom subassembly still is provided with intercommunication stock solution chamber and the atmospheric return air passageway in the external world, return air passageway's first end and feed liquor hole interval set up, return air passageway's at least part and the inlet channel interval that is close to the second end set up. The bubble that this scheme was taken a breath and is produced can not block the feed liquor hole for the feed liquor of atomized liquid is more smooth, can overcome the defect that sets up oil passageway and return-air channel down together, improves the reliability of atomizer.

Description

Atomizer

Technical Field

The utility model belongs to the technical field of electronic atomization, especially, relate to an atomizer.

Background

In the related art, an atomizer in the electronic atomization device generally comprises an oil cup, a heating wire and a support, a liquid storage cavity is formed between the oil cup and the support, the heating wire is assembled in the support, and the support is provided with a lower oil hole to guide atomized liquid in the liquid storage cavity to the heating wire.

In order to guarantee that the atomized liquid in the liquid storage cavity can be smoothly guided out, the air pressure balance in the liquid storage cavity is kept by the air exchange grooves, however, the air exchange grooves are generally arranged at the bottom of the lower oil hole in the related technology, bubbles generated when the atomizer sucks and takes air are easy to block the atomized liquid from the lower oil hole to guide the heating wires, and then the oil supply is insufficient to cause dry burning, and the reliability of the atomizer is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve not enough among the prior art to a certain extent at least, provide an atomizer.

The utility model provides a realize above-mentioned purpose, the utility model provides an atomizer, including the oil cup and assemble in the one end of oil cup and with the oil cup forms the bottom subassembly in stock solution chamber, the bottom subassembly includes vertical or two at least heating element that the slope set up, the bottom subassembly has and is located the atomizing air flue of one side of heating element, the outside of bottom subassembly with form inlet channel between the inner wall of oil cup, the lateral wall of bottom subassembly is equipped with the intercommunication inlet channel's feed liquor hole, the feed liquor hole passes through inlet channel will atomizing liquid in the stock solution intracavity is provided heating element, the bottom subassembly still is provided with the intercommunication stock solution chamber and the atmospheric return-air passageway in the external world, return-air passageway has the intercommunication the first end in stock solution chamber and intercommunication atmospheric second end in the external world, return-air passageway's first end with feed liquor hole interval sets up, return-air passageway be close to the second end at least part with the inlet channel interval sets up.

Further, the oil cup has the gas outlet, the bottom subassembly still including install in the base of oil cup, heating element assemble in the base, the base has the air inlet, atomizing air flue is located in the base and the intercommunication the air inlet with the gas outlet, the second end intercommunication of return air passageway atomizing air flue.

Furthermore, the oil cup is made of transparent materials, and the first end of the air return channel is located on the periphery side of the base.

Furthermore, a liquid inlet groove extending vertically or obliquely is formed in the outer side wall of the base, the projection of the liquid inlet hole along the axis of the liquid inlet groove is located in the liquid inlet groove, and the liquid inlet groove and the inner wall of the oil cup jointly enclose to form the liquid inlet channel;

the first end of the air return channel and the top side of the liquid inlet groove are arranged at intervals; or the first end of the air return channel is communicated with the liquid inlet channel and is arranged at intervals with the top side of the liquid inlet hole.

Further, the cross-sectional area of the liquid inlet passage gradually increases from the liquid inlet hole toward the top side.

Further, the distance between the first end of the air return channel and the liquid inlet hole is at least 0.8mm.

Further, the middle part of the air return channel is provided with at least one bending structure or bending structure.

Further, at least a portion of the air return passage is located on a side of the heat generating component.

Further, the base including have the cavity of stepping down the pedestal and install in at least two supports of week side of pedestal, the cavity of stepping down has two at least openings of stepping down, each the opening part of stepping down all set up one by the support with the pedestal centre gripping is fixed heating element, atomizing air flue is located in the cavity of stepping down, the return air passageway is located the support with just communicate between the pedestal the cavity of stepping down.

Furthermore, the pedestal be located one side of stepping down the opening is provided with the return air groove, the return air groove the support with heating element encloses jointly and closes and forms return air channel.

Furthermore, a first positioning structure is arranged on one side of the seat body, which is positioned at the abdicating opening, and the first positioning structure comprises a positioning groove which is positioned at the top side of the abdicating opening; the seat body is provided with a bonding surface which is bonded with the heating component, the positioning groove is provided with a positioning surface which is bent and extended from the bonding surface to one side, and the air return groove comprises a first air groove which is formed in the bonding surface and communicated with the abdicating cavity and a second air groove which is communicated with the first air groove and the liquid storage cavity and formed in the positioning surface; the heating assembly is attached to the attaching surface and the positioning surface, and surrounds the first air channel and the second air channel to form a second air channel.

Further, the binding face is parallel to the central axis of the atomizer, the positioning face is perpendicular to the binding face, and the extending direction of the second air groove is perpendicular to the binding face.

Further, the middle part of the first air groove is provided with at least two bending parts or bending parts.

Further, the heating element include by the support with the fixed oil body and the laminating of leading of pedestal centre gripping connect in lead being close to of the oil body the heat-generating body of one side of the cavity of stepping down, lead the oil body laminating in the binding face with the locating surface.

Furthermore, the support is provided with a second positioning structure connected with the first positioning structure, the second positioning structure comprises positioning blocks arranged on the peripheral side of the support, and the positioning blocks are assembled in the positioning grooves in a clamping and embedding manner.

From the foregoing, the embodiment of the utility model provides a can know, the beneficial effects of the utility model reside in that:

in this scheme, the atomizing liquid in the stock solution intracavity can be provided for heating element through inlet channel and feed liquor hole, then form the aerosol in atomizing air flue after heating element atomizes, in order to supply the user to inhale, wherein, return air passageway intercommunication stock solution chamber and external atmosphere, can balance the atomizing liquid and consume the negative pressure that the in-process stock solution intracavity formed, because the first end and the feed liquor hole interval of return air passageway set up, return air passageway is close to at least part and the inlet channel interval setting of second end, thus, in-process gas of taking a breath need not through inlet channel and feed liquor hole, the bubble of taking a breath production can not block inlet channel and feed liquor hole, make the feed liquor of atomizing liquid more smooth, can overcome and will descend oil channel and return air channel to set up the defect together, improve the reliability of atomizer.

Drawings

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

Fig. 1 is a schematic structural effect diagram of an atomizer in an embodiment of the present invention, viewed by a user in a front view direction;

fig. 2 is a schematic view of an air return path of the atomizer in the embodiment of the present invention;

fig. 3 is a cross-sectional view of an atomizer in an embodiment of the present invention in one direction;

fig. 4 is a schematic perspective exploded view of an atomizer according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a seat body of an atomizer according to an embodiment of the present invention.

In the drawings, each reference numeral denotes: 100. a liquid storage cavity; 200. an atomizing air passage; 10. an oil cup; 20. a bottom assembly; 1. a base; 2. a heat generating component; 3. an air duct member; 4. an electrode; 11. a base body; 12. a support; 111. an air inlet; 112. a binding face; 113. positioning the surface; 114. a first positioning structure; 115. a yielding cavity; 116. a gas return tank; 1161. a first gas tank; 1162. a second gas tank; 121. a liquid inlet groove; 122. a liquid inlet hole; 123. a second positioning structure; 1141. positioning holes; 1142. positioning a groove; 1231. a positioning column; 1232. positioning blocks; 21. an oil guide body; 22. a heating element.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and 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 therefore, should not be construed as limiting the invention.

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 to implicitly indicate 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 limited otherwise.

Please refer to fig. 1-3, the embodiment of the present invention discloses an atomizer, including oil cup 10 and the bottom assembly 20 assembled at one end of oil cup 10 and forming liquid storage cavity 100 with oil cup 10, bottom assembly 20 includes at least two heating assemblies 2 set up vertically or obliquely, bottom assembly 20 has atomizing air passage 200 located at one side of heating assembly 2, form liquid inlet channel between the outside of bottom assembly 20 and the inner wall of oil cup 10, the lateral wall of bottom assembly 20 is equipped with liquid inlet hole 122 of intercommunication liquid inlet channel, liquid inlet hole 122 provides heating assembly 2 with the atomizing liquid in liquid storage cavity 100 through liquid inlet channel, bottom assembly 20 is still provided with intercommunication liquid storage cavity 100 and the atmospheric return air channel of the external world, return air channel has the first end of intercommunication liquid storage cavity 100 and the atmospheric second end of intercommunication, return air channel's first end and liquid inlet hole 122 interval set up, return air channel's at least part and liquid inlet channel interval set up near the second end.

In this scheme, the atomized liquid in the stock solution chamber 100 can provide heating element 2 through inlet channel and feed liquor hole 122, then form the aerosol in atomizing air flue 200 after 2 atomizes of heating element, for the user inhales, wherein, return air passageway intercommunication stock solution chamber 100 and external atmosphere, can balance the negative pressure that atomized liquid consumed the in-process stock solution chamber 100 and formed, because return air passageway's first end and feed liquor hole 122 interval set up, return air passageway is close to at least part and the inlet channel interval setting of second end, thus, the in-process gas of taking a breath need not through feed liquor hole 122, the bubble that produces of taking a breath can not block feed liquor hole 122, make the feed liquor of atomized liquid more smooth, can overcome the defect that sets up oil passageway and return air passageway together down, improve the reliability of atomizer.

Further, the oil cup 10 has an air outlet, the bottom assembly 20 further includes a base 1 installed on the oil cup 10, the heating assembly 2 is assembled on the base 1, the base 1 has an air inlet 111, the atomizing air channel 200 is located in the base 1 and is communicated with the air inlet 111 and the air outlet, and the second end of the air return channel is communicated with the atomizing air channel 200. The air return channel is communicated with the outside atmosphere through the atomizing air passage 200, so that the air pressure in the liquid storage cavity 100 can be balanced.

Further, the oil cup 10 is made of transparent material, and the first end of the air return channel is located on the periphery side of the base 1. That is, the end of the air return channel connected to the liquid storage chamber 100 is visible through the appearance of the oil cup 10, which is convenient for the user to observe the ventilation state of the air return channel to monitor the reliability thereof.

Further, the outer side wall of the base 1 is provided with a liquid inlet groove 121 extending vertically or obliquely, the projection of the liquid inlet hole 122 along the axis is positioned in the liquid inlet groove 121, and the liquid inlet groove 121 and the inner wall of the oil cup 10 jointly enclose to form a liquid inlet channel; the first end of the air return channel and the top side of the liquid inlet groove 121 are arranged at intervals; alternatively, the first end of the air return passage communicates with the liquid inlet passage and is spaced apart from the top side of the liquid inlet hole 122. The inlet channel that the inner wall of feed liquor recess 121 and oil cup 10 encloses jointly and closes formation also extends for vertical or slope, therefore, the atomizing oil in the stock solution chamber 100 can be along inlet channel from top side flow direction feed liquor hole 122, in order to provide heating element 2, because the first end of return air passageway and the top side interval of feed liquor recess 121 set up, perhaps the first end intercommunication inlet channel of return air passageway and with the top side interval setting of feed liquor hole 122, the bubble that produces when the return air passageway takes a breath is difficult for entering into in the inlet channel, also be difficult for entering into in the feed liquor hole 122, consequently, the jam of inlet channel and feed liquor hole 122 can not be caused, the feed liquor is more smooth and easy.

Further, the distance A between the first end of the air return channel and the liquid inlet hole 122 is at least 0.8mm. Thereby accomplish down the separation of liquid and taking a breath, the liquid can not be influenced down in the twinkling of an eye of taking a breath, and the bubble does not have the risk of card in feed liquor hole 122 department.

Further, the cross-sectional area of the liquid inlet passage gradually increases from the liquid inlet hole 122 toward the top side. Specifically, the liquid inlet hole 122 is located at the bottom end of the liquid inlet channel, and the top of the cross-sectional area of the liquid inlet channel is larger, so that the atomized liquid in the liquid storage chamber 100 can flow into the liquid inlet hole 122 more smoothly, and sufficient oil supply is ensured.

Further, the base 1 includes a seat body 11 having a yielding cavity 115 and at least two brackets 12 installed on the peripheral side of the seat body 11, the yielding cavity 115 has at least two yielding openings, each yielding opening is provided with a heating component 2 clamped and fixed by the bracket 12 and the seat body 11, the atomizing air channel 200 is located in the yielding cavity 115, and the air return channel is located between the bracket 12 and the seat body 11 and communicates the yielding cavity 115.

Further, with reference to fig. 4 and 5, a first positioning structure 114 is disposed on one side of the seat body 11 located at the abdicating opening, and the first positioning structure 114 includes a positioning groove 1142 located at the top side of the abdicating opening; the base body 11 is provided with a binding surface 112 which is bound with the heating component 2, the positioning groove 1142 is provided with a positioning surface 113 which is bent and extended from the binding surface 112 to one side, and the air return groove 116 comprises a first air groove 1161 (see fig. 2 and 5) which is arranged on the binding surface 112 and communicated with the abdicating cavity 115 and a second air groove 1162 (see fig. 2 and 5) which is communicated with the first air groove 1161 and the liquid storage cavity 100 and arranged on the positioning surface 113; the heating element 2 is attached to the attachment surface 112 and the positioning surface 113, and forms a first air passage by being enclosed by the first air groove 1161 and a second air passage by being enclosed by the second air groove 1162.

Locating slot 1142 that is located the open-ended top side of stepping down can inlay and establish heating element 2, be equivalent to and fix a position heating element 2 promptly, and heating element 2 inlays its one side and laminating superpose of binding face 112 after locating slot 1142, heating element 2's opposite side and 113 laminating superposes of locating face, consequently, heating element 2 can enclose with first air duct 1161 and second air duct 1162 respectively and close and form first air flue and second air flue, the intercommunication with atomizing air flue 200 can be realized through first air flue and second air flue to stock solution chamber 100. Because first air flue and second air flue all are located one side of heating element 2, can absorb the utilization by heating element 2 when the atomized liquid in stock solution chamber 100 flows out from the return air passageway, when treating that the atmospheric pressure between stock solution chamber 100 and the external atmosphere reaches the equilibrium, the atomized liquid in stock solution chamber 100 no longer flows from the return air passageway. Therefore, the return air channel can balance the air pressure in the liquid storage cavity 100 and can prevent liquid leakage, and in addition, the heating component 2 can absorb and utilize the atomized liquid flowing into the return air channel, so that the utilization rate of the atomized liquid is improved.

Further, the abutting surface 112 is parallel to the central axis of the atomizer, the positioning surface 113 is perpendicular to the abutting surface 112, and the extending direction of the second air groove 1162 is perpendicular to the abutting surface 112. So, the extending direction of second air flue is outside and the inner wall of perpendicular to oil cup 10, and the export of second air flue can directly be observed from the outside of oil cup 10, and the user of being more convenient for observes the condition of taking a breath. In some embodiments, the abutting surface 112 may be angled with respect to the central axis of the atomizer, i.e., equivalent to the abutting surface 112 may be obliquely disposed. In some embodiments, the positioning surface 113 and the attachment surface 112 may be disposed non-perpendicularly, for example, an angle between the positioning surface 113 and the attachment surface 112 may be 30 to 75 ° and an acute angle, and at this time, an included angle between a connection portion of the first air passage and the second air passage is 15 to 75 °, so that the atomized liquid is less likely to flow out from the air return passage, the liquid leakage prevention effect is better, and the ventilation effect can be ensured; for another example, the angle between the positioning surface 113 and the attaching surface 112 may be 115 to 165 °, so that the air flowing smoothness in the air return channel can be ensured, the ventilation is smoother, and a certain liquid leakage preventing effect is achieved because the joint of the first air channel and the second air channel is bent.

Further, at least part of the air return channel is positioned at one side of the heating component 2; the middle part of the air return channel is provided with at least one bending structure or bending structure. Preferably, the middle portion of the first air groove 1161 has at least two bent portions or curved portions.

Specifically, in this embodiment, the first air groove 1161 has three bending portions or curved portions, the first air groove 1161 sequentially includes a first segment, a second segment, a third segment and a fourth segment from the abdicating opening to the second air groove 1162, the first segment is horizontally disposed, the second segment is vertically disposed, the third segment is horizontally disposed, the fourth segment is vertically disposed, the first segment is connected to the second segment, the second segment is connected to the third segment, and the third segment is connected to the fourth segment by one bending portion or curved portion, the bending portion may be a broken line shape, and the curved portion may be arc-shaped. In combination with the junction between first air groove 1161 and the second air groove 1162, whole return-air passageway includes four flexion altogether, because the viscosity of atomizing liquid is bigger than gaseous, atomizing liquid is difficult to smoothly pass through four flexion, and gaseous can smoothly pass through four flexion, the return-air passageway that so sets up can possess good prevention of liquid leakage effect and ventilation effect, in addition, because the setting of a plurality of flexion, and the crooked direction of each flexion is different, atomizing liquid can be fully contacted from each direction with heating element 2 when flowing from return-air passageway, thereby make the atomizing liquid in the return-air passageway fully absorbed by heating element 2, the utilization ratio of prevention of liquid leakage effect and atomizing liquid has further been promoted.

In some embodiments, the second air groove 1162 may also have a bent portion or a curved portion, so as to make the area of the second air passage and the abutting surface 112 of the heat generating component 2 larger. In some embodiments, the included angle between adjacent segments of the first air groove 1161 may be adaptively adjusted, for example, 30 to 75 °, an acute angle to prevent leakage, or an obtuse angle 115 to 165 ° to ensure the unobstructed flow of air and have a certain leakage prevention effect. In some embodiments, the first air groove 1161 may include two, three, five, six, and the like, and the specific number of the first air groove 116may be adjusted according to actual situations. In some embodiments, the flexion also can be the major arc shape, and the length of flexion can be increased in the setting of major arc shape to promote the effect of flexion leak protection liquid, the kink can be for the chamfer angle shape, and the setting of chamfer angle shape can promote the smooth and easy nature that gas passed through. In some embodiments, the first segment may extend a predetermined distance into the abdication cavity 115, i.e., on a sidewall of the abdication cavity 115, near the abdication open end, such that the connection between the return air passage and the nebulizing air channel 200 may have a larger area and may provide a smoother air intake. It should be understood that the above-mentioned various arrangements can be combined or adjusted according to actual conditions to achieve the desired liquid leakage prevention effect and ventilation smoothing effect.

Further, the heating element 2 includes an oil guiding body 21 clamped and fixed by the bracket 12 and the base body 11, and a heating element 22 attached to one side of the oil guiding body 21 close to the abdicating cavity 115, wherein the oil guiding body 21 is attached to the attaching surface 112 and the positioning surface 113, that is, the first air passage and the second air passage are respectively surrounded by the oil guiding body 21 and the first air groove 1161 and the second air groove 1162.

Specifically, base 1 includes that two symmetries set up in the support 12 of the relative both sides of pedestal 11, bottom subassembly 20 includes two heating element 2, two heating element 2 are fixed in the relative both sides of pedestal 11 by the centre gripping of two supports 12 respectively, the equal symmetry in the side of 11 sides of deviating from of every support 12 is provided with two feed liquor recesses 121, the bottom of every feed liquor recess 121 all sets up a feed liquor hole 122, it covers two feed liquor holes 122 to lead oil body 21, therefore, two feed liquor channels can smoothly and evenly provide atomizing oil for leading oil body 21, in order to promote atomization effect. In some embodiments, one, three, four, etc. liquid inlet grooves 121 may also be disposed on the same bracket 12, and two, three, etc. liquid inlet holes 122 may also be disposed in the same liquid inlet groove 121, so as to increase the oil supply amount, and how to set the liquid inlet grooves can be adjusted according to actual conditions.

The oil guide body 21 is a flat structure, the heating element 22 is a sheet structure, the heating element 22 includes two conductive parts and a heating part connected in series between the two conductive parts, and the two electrodes 4 are inserted into the base body 11 and are electrically connected with the two conductive parts respectively.

The oil guide body 21 is flat oil absorption cotton, the atomization amount of the oil absorption cotton is large, the suction experience feeling is better, and the fragrance reduction degree of the atomized liquid is high. In this embodiment, the oil guide body 21 and the bottom surface of the atomizer are arranged at 90 degrees, i.e. vertically; in practical application, the included angle between the oil guiding body 21 and the bottom surface of the atomizer can be 60-120 °, that is, the oil guiding body 21 is obliquely arranged. It will be appreciated that the bottom surface of the atomizer described above is a plane perpendicular to the central axis of the atomizer.

The two opposite sides of the electrode 4 are respectively connected with a heating element 22, the heating element 22 can be a metal sheet formed by etching conductive metal, for example, nickel-chromium, iron-chromium-aluminum and stainless steel, and made by etching or laser cutting, and it includes two conductive parts and a heating part connected in series between the two conductive parts, the resistance of the conductive part is far smaller than that of the heating part, so that when the heating element 22 is powered on to generate heat, the conductive parts only generate a small amount of heat, so that the heat is concentrated in the heating part area, and the atomization effect is ensured. The shape of the heat generating portion in this embodiment is not particularly limited, and may be, for example, a mesh shape, a stripe shape, an S shape, a zigzag shape, a wave shape, a zigzag shape, a spiral shape, a circular shape, or a rectangular shape, as long as planar heat generation can be achieved.

Further, the bottom assembly 20 further includes an air duct member 3 embedded in the yielding cavity 115, an atomizing air duct 200 is formed between the air duct member 3 and the oil guide body 21, and the heating element 22 is located in the atomizing air duct 200.

Further, the bracket 12 is provided with a second positioning structure 123 connected to the first positioning structure 114, the second positioning structure 123 includes a positioning block 1232 disposed on the periphery of the bracket 12, and the positioning block 1232 is inserted into the positioning groove 1142.

Further, the first positioning structure 114 includes a positioning hole 1141 opened at one side of the seat 11, the second positioning structure 123 includes a positioning post 1231 protruding from one side of the bracket 12, and the positioning post 1231 is inserted into the positioning hole 1141.

Specifically, in this embodiment, two positioning holes 1141 are respectively formed in two sides of the same abdicating opening side of the abdicating cavity 115 of the seat body 11, the bracket 12 is provided with four positioning columns 1231 and is in one-to-one correspondence with the positioning holes 1141, and the four positioning columns 1231 of the bracket 12 and the positioning holes 1141 are inserted and assembled to realize the connection between the bracket 12 and the seat body 11, so as to clamp the heating component 2 between the bracket 12 and the seat body 11.

Specifically, the same opening side's that steps down bottom that is located the cavity 115 of stepping down of pedestal 11, a constant head tank 1142 has been seted up respectively to top and both sides, it is corresponding, the bottom of support 12, top and both sides are all outstanding to form locating piece 1232, when assembling support 12 and pedestal 11 mutually, each locating piece 1232 is set respectively in each constant head tank 1142 that corresponds, thereby make the connection of support 12 and pedestal 11 firm stable, and, the outside of support 12 and the outside of pedestal 11 mutually support, form the inboard assorted structure with oil cup 10, make bottom subassembly 20's wholeness better, it is simpler with oil cup 10 when assembling.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.

Above is the description to the technical scheme that the utility model provides, to technical personnel in the field, according to the utility model discloses the thought of embodiment all has the change part on concrete implementation and range of application, to sum up, this description content should not be understood as the restriction of the utility model.

Claims (15)

1. The utility model provides an atomizer, its characterized in that, including the oil cup and assemble in the one end of oil cup and with the oil cup forms the bottom subassembly in stock solution chamber, the bottom subassembly includes vertical or two at least heating element that the slope set up, the bottom subassembly has and is located the atomizing air flue of one side of heating element, the outside of bottom subassembly with form inlet channel between the inner wall of oil cup, the lateral wall of bottom subassembly is equipped with the intercommunication inlet channel's feed liquor hole, the feed liquor hole passes through inlet channel will the atomizing liquid in the stock solution intracavity is provided for heating element, the bottom subassembly still is provided with the intercommunication stock solution chamber and the atmospheric return-air passageway in the external world, return-air passageway has the intercommunication the first end in stock solution chamber and the intercommunication the atmospheric second end in the external world, return-air passageway the first end with feed liquor hole interval sets up, return-air passageway be close to the second end at least part with the inlet channel interval sets up.

2. The atomizer of claim 1, wherein said oil cup has an air outlet, said base assembly further comprises a base mounted to said oil cup, said heat generating assembly is mounted to said base, said base has an air inlet, said atomizing air passage is located in said base and communicates said air inlet with said air outlet, and a second end of said air return passage communicates with said atomizing air passage.

3. The atomizer of claim 2, wherein said oil cup is made of a transparent material, and said first end of said air return passage is located on a peripheral side of said base.

4. The atomizer according to claim 2, wherein the outer side wall of the base is provided with a vertically or obliquely extending liquid inlet groove, the projection of the liquid inlet hole along the axis thereof is located in the liquid inlet groove, and the liquid inlet groove and the inner wall of the oil cup jointly enclose to form the liquid inlet channel;

the first end of the air return channel and the top side of the liquid inlet groove are arranged at intervals; or the first end of the air return channel is communicated with the liquid inlet channel and is arranged at intervals with the top side of the liquid inlet hole.

5. The atomizer of claim 4, wherein the cross-sectional area of said inlet passage increases from said inlet opening toward said top side.

6. An atomiser according to claim 4, wherein the spacing between the first end of the return air passage and the inlet aperture is at least 0.8mm.

7. The nebulizer of claim 2, wherein the return air channel has at least one of a bent or curved configuration.

8. A nebulizer as claimed in claim 2, wherein at least part of the return air channel is located to one side of the heat generating component.

9. The atomizer according to any one of claims 2-8, wherein the base comprises a seat body having a yielding cavity and at least two supports installed on the periphery of the seat body, the yielding cavity has at least two yielding openings, each of the yielding openings is provided with a heating element clamped and fixed by the support and the seat body, the atomizing air passage is located in the yielding cavity, and the air return passage is located between the support and the seat body and communicates with the yielding cavity.

10. The atomizer of claim 9, wherein a gas return groove is disposed on a side of the seat body located at the abdicating opening, and the gas return groove, the bracket and the heating element jointly enclose to form the gas return channel.

11. The atomizer of claim 10, wherein a first locating structure is disposed on a side of said seat body located at said abdicating opening, said first locating structure comprising a locating groove located at a top side of said abdicating opening; the seat body is provided with a binding surface which is bound with the heating component, the positioning groove is provided with a positioning surface which is bent and extended from the binding surface to one side, and the air return groove comprises a first air groove which is arranged on the binding surface and communicated with the abdicating cavity and a second air groove which is communicated with the first air groove and the liquid storage cavity and arranged on the positioning surface; the heating assembly is attached to the attaching surface and the positioning surface, a first air channel is formed by the first air groove in a surrounding mode, and a second air channel is formed by the second air groove in a surrounding mode.

12. The nebulizer of claim 11, wherein the abutment surface is parallel to a central axis of the nebulizer, the positioning surface is perpendicular to the abutment surface, and the second air channel extends in a direction perpendicular to the abutment surface.

13. The nebulizer of claim 11, wherein the first air channel has at least two bends or curves in a middle portion thereof.

14. The atomizer according to claim 11, wherein said heat generating component includes an oil guiding body clamped and fixed by said support and said seat body, and a heat generating body attached to one side of said oil guiding body close to said abdicating cavity, said oil guiding body being attached to said attachment surface and said positioning surface.

15. The atomizer according to claim 11, wherein said support frame is provided with a second positioning structure connected to said first positioning structure, said second positioning structure including a positioning block disposed on a peripheral side of said support frame, said positioning block being snap-fitted into said positioning groove.

Images