CN217509877U - Suction nozzle, suction nozzle assembly and electronic atomization device - Google Patents

Abstract

The utility model provides a suction nozzle, suction nozzle subassembly and electron atomizing device, the one end of suction nozzle is equipped with the suction hole, the other end for be used for with the body of atomizer connects the opening end of joining in marriage and is formed with the suction nozzle chamber with suction hole intercommunication, the internal face in suction nozzle chamber sets up and has the first liquid structure of inhaling that carries out the imbibition through capillary action in order to adsorb the condensate that produces in the atomizer use. Through being equipped with first liquid structure of inhaling at the internal face in suction nozzle chamber, when the air current flow direction suction nozzle intracavity, first liquid structure of inhaling passes through the condensate that the capillary action imbibition produced to inhale the condensate when avoiding the user to aspirate and influence and inhale the taste.

Description

Suction nozzle, suction nozzle subassembly and electron atomizing device

Technical Field

The utility model belongs to the technical field of the electronic atomization technique and specifically relates to indicate a suction nozzle, suction nozzle subassembly and electronic atomization device.

Background

At present, when aerosol is generated by an electronic atomizer and is output to a smoker, condensate can be formed on the inner wall of an output channel, and the taste of the smoker is influenced along with the fact that the output airflow is smoked. In order to avoid the influence of the condensate on the mouthfeel, the condensate is generally absorbed to slow down or eliminate the condensate.

The existing method for adsorbing the condensate by the electronic atomizer is to assemble an oil absorption cotton process at the air outlet end of the suction nozzle, but the material cost and the labor cost are high in the production process, while the existing process for assembling the oil absorption cotton by the electronic atomizer can only be carried out at the side edge of the air outlet, so that the condensate adsorption area is small, and the efficiency is low.

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 a suction nozzle, suction nozzle subassembly and electron atomizing device.

In order to achieve the above object, the utility model provides a suction nozzle is applied to the atomizer, the one end of suction nozzle is equipped with the suction hole, the other end for be used for with the body of atomizer connects the opening end that connects and is formed with the suction nozzle chamber with suction hole intercommunication, the internal face setting in suction nozzle chamber has the first liquid structure of inhaling that carries out the imbibition through capillary action, in order to adsorb the condensate that produces in the atomizer use.

Further, the first imbibition structure includes a plurality of imbibition recesses, and a plurality of imbibition recesses interval sets up or set up in crisscross the internal face in suction nozzle chamber.

Further, the first liquid suction structure comprises a plurality of first convex parts, the first convex parts are arranged on the inner wall surface of the suction nozzle cavity at intervals, and a first liquid suction gap is formed between every two adjacent first convex parts.

Further, the first liquid suction gap width is less than 2 mm.

Further, the cross-sectional shape of the first convex portion is at least one of a circle, an ellipse, or a polygon.

There is also provided a nozzle assembly comprising a nozzle as described above and a seal mounted at least partially within the open end of the nozzle, the nozzle being sealingly disposed on the body of the atomizer via the seal.

Further, one end, facing the suction nozzle cavity, of the sealing piece is provided with a second liquid suction structure so as to adsorb condensate generated in the using process of the atomizer.

Further, the sealing piece is provided with an air outlet hole for communicating the nozzle cavity and the atomization channel of the atomizer; the second liquid suction structure further comprises a plurality of second convex parts, the second convex parts are arranged around the periphery of the air outlet hole at intervals, and a second liquid suction gap is formed between every two adjacent second convex parts.

Further, the cross-sectional shape of the second convex portion is at least one of circular, elliptical, or polygonal.

Further, the suction hole is coaxially arranged with the air outlet hole.

Further, the suction nozzle further comprises a support plate, the support plate is arranged on the inner wall surface of the suction nozzle cavity, and the support plate abuts against one side, facing the suction nozzle cavity, of the sealing piece.

Still provide an electronic atomization device, including the atomizer with as above the suction nozzle subassembly, the suction nozzle subassembly set up in on the body of atomizer to with atomizing passageway intercommunication in the atomizer.

The embodiment of the utility model provides a beneficial effect lies in: the utility model discloses an internal face at the suction nozzle chamber is equipped with first liquid structure of inhaling, and when the air current flow direction suction nozzle intracavity of atomizer, first liquid structure of inhaling absorbs the condensate through capillary action to inhale the condensate when avoiding the user to inhale the condensate and influence the taste of sucking.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings 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 creative efforts.

Fig. 1 is a partial exploded view of an atomizer according to an embodiment of the present invention;

fig. 2 is an overall exploded view of the atomizer provided by the embodiment of the present invention;

fig. 3 is a cross-sectional view of an atomizer according to an embodiment of the present invention;

fig. 4 is a perspective cross-sectional view of an atomizer according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a suction nozzle provided in an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a first example of a suction nozzle provided in an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a second example of a suction nozzle provided in an embodiment of the present invention;

fig. 8 is a top view of a seal provided by an embodiment of the present invention;

fig. 9 is a side view of a seal provided by an embodiment of the present invention.

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", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and 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 present 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 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 limited otherwise.

Referring to fig. 1 to 9, an embodiment of the present invention provides an electronic atomization device, which includes a battery rod 100, an atomizer 200 installed on the battery rod 100, and a nozzle assembly 300 installed on the atomizer 200, wherein an atomization core 21 in the atomizer 200 is electrically connected to a power supply 11 and a control circuit board 12 in the battery rod 100, that is, in this embodiment, the battery rod 100 and the atomizer 200 form a whole by using a fixed connection manner, in other embodiments, the battery rod 100 and the atomizer 200 may also be assembled by using a detachable plug-in manner, which is not limited by the present invention.

The utility model discloses a department sets up suction nozzle subassembly 300 in atomizer 200's upper end, is equipped with the imbibition structure in the suction nozzle subassembly 300, and the condensate that produces in the imbibition structure passes through capillary action absorption atomizer 200 use inhales the condensate influence when avoiding the user to aspirate and eats the taste.

Referring to fig. 2 to 3, the atomizer 200 of the present embodiment includes an oil cup 22 having a liquid storage cavity 221, an atomizing core 21 penetrating the liquid storage cavity 221, and a base 23 fixed at the bottom of the oil cup 22 and abutting against the atomizing core 21. Wherein, an atomizing channel 24 is further formed in the oil cup 22, one end of the atomizing channel 24 is communicated with the suction nozzle assembly 300, and the other end is communicated with the base 23. It should be noted that the oil cup 22 mentioned in the present embodiment is a body of the atomizer 200. Atomizing core 21 is fixed in atomizing passageway 24, and one side of atomizing passageway 24 is equipped with the feed liquor passageway 241 of intercommunication stock solution chamber 221 and atomizing core 21 to make atomizing core 21 can absorb the atomized liquid in stock solution chamber 221 and heat the atomizing formation atomizing gas in atomizing passageway 24.

Referring to fig. 5, the suction nozzle assembly 300 includes a suction nozzle 31, the suction structure includes a first liquid suction structure 311, one end of the suction nozzle 31 is provided with a suction hole 312, the other end is an open end adapted to the body of the atomizer 200 and is formed with a suction nozzle cavity 313 communicated with the suction hole 312, the suction nozzle cavity 313 is communicated with the atomizing channel 24 of the atomizer 200, and the first liquid suction structure 311 is disposed on an inner wall surface of the suction nozzle cavity 313. When a user sucks from the upper end of the suction hole 312, the atomizing gas generated by the atomizing core 21 in the atomizing channel 24 enters the suction hole 312 from the suction nozzle cavity 313, and the first liquid absorbing structure 311 absorbs the condensate in the atomizing gas through capillary action, so that the influence on the taste and the use experience caused by the suction of the condensate by the user is avoided.

Referring to fig. 5 to 7, the first liquid absorbing structure 311 includes a plurality of first protrusions 3111, the first protrusions 3111 are disposed on an inner wall surface of the nozzle cavity 313 at intervals, and a first liquid absorbing gap 3112 is defined between two adjacent first protrusions 3111 to absorb the condensate; the plurality of first liquid suction gaps 3112 are circumferentially arranged on the inner wall surface at the top end of the inner wall surface along the suction hole 312, that is, the plurality of first liquid suction gaps 3112 are arranged at intervals around the inner wall surface at the top end of the inner wall surface, or the plurality of first liquid suction gaps 3112 are arranged at intervals around the inner wall surface at the top end of the inner wall surface, and the first liquid suction structure 311 formed by the plurality of first liquid suction gaps 3112 is lower than the suction hole 312 to prevent the condensate from entering the suction hole 312, so that the condensate is adsorbed in the first liquid suction gaps 3112. Of course, the first protrusion 3111 may be provided on the side wall of the inner wall surface of the nozzle chamber 313 as well to form the first liquid suction gap 3112.

In other embodiments, the first liquid suction structure 311 includes a plurality of liquid suction grooves (not shown) spaced apart or staggered on the inner wall surface of the suction nozzle cavity 313. Specifically, the suction grooves may be formed by inner wall surfaces that are recessed, and a plurality of suction grooves are circumferentially provided on the inner wall surfaces along the suction holes 312 at the top ends of the inner wall surfaces. It is understood that the first liquid-absorbing structure 311 may also include both the liquid-absorbing grooves and the first protrusions 3111.

To ensure that the first liquid-suction gap 3112 can absorb condensate to the maximum extent, the width of the first liquid-suction gap 3112 is less than 2 mm. Preferably, the first liquid-suction gap 3112 has a width of 0.2mm to 2 mm. The shape of the first protrusions 3111 is not particularly limited in this embodiment, and the first protrusions may be at least one of a cylinder, an elliptic cylinder, and a prism, that is, the cross-sectional shape of the first protrusions 3111 may be at least one of a circle, an ellipse, or a polygon, as long as the first liquid-suction gap 3112 may be formed between two adjacent first protrusions 3111, by way of example.

It should be noted that when the first liquid absorbing structure 311 includes liquid absorbing grooves, the width of the liquid absorbing grooves is less than 2mm, preferably 0.2mm to 2 mm. Of course, other width dimensions are also possible, and can be set according to actual needs.

Further, referring to fig. 2, 8 to 9, the nozzle assembly 300 further includes a sealing member 32, the sealing member 32 is at least partially installed in the open end of the nozzle 31, the nozzle 31 is sealingly installed on the body of the atomizer 200 through the sealing member 32, wherein an opening is formed at the top of the oil cup 22, and the nozzle 31 is covered on the opening of the oil cup 22 through the sealing member 32 to seal the liquid storage cavity 221. In particular, the liquid suction structure also comprises a second liquid suction structure 321, the end of the seal 32 facing the nozzle cavity 313 being provided with the above-mentioned second liquid suction structure 321 to absorb the condensate generated during the use of the atomizer 200. The sealing element 32 comprises a main body part 322, the second liquid suction structure 321 is arranged at one end of the main body part 322 facing the suction nozzle cavity 313, the second liquid suction structure 321 extends into the suction nozzle cavity 313, the main body part 322 is provided with an air outlet 323 which penetrates up and down and is communicated with the suction nozzle cavity 313, the air outlet 323 is communicated with the atomization channel 24 in a sealing manner, when a user sucks from the upper end of the suction hole 312, atomized gas generated by the atomization core 21 in the atomization channel 24 enters the suction nozzle cavity 313 from the air outlet 323, after the atomized gas is adsorbed for the first time by the second liquid suction structure 321, before entering the suction hole 312 in the suction nozzle cavity 313, the atomized gas is adsorbed by the first liquid suction structure 311 and then sucked by the user, and through double adsorption, the taste of atomized gas suction and the experience of the user are improved.

Further, the second liquid suction structure 321 further includes a plurality of second projections 3211, the second projections 3211 are disposed at intervals around the circumferential side of the air outlet 323, and a second liquid suction gap 3212 is formed between two adjacent second projections 3211. Specifically, the second protrusions 3211 are disposed around the air outlet 323 at equal angular intervals on the peripheral side of the air outlet 323, and a second liquid suction gap 3212 is formed by two adjacent second protrusions 3211, so that when the atomizing gas in the atomizing channel 24 enters the nozzle cavity 313 from the air outlet 323, the atomizing gas contacts the second protrusions 3211, and most of the condensate in the atomizing gas is adsorbed in the second liquid suction gap 3212 due to capillary action. Of course, in other embodiments, the second protrusions 3211 may be disposed at different angular intervals; the second projections 3211 may have the same or different height, and the shape of the second projections 3211 is not particularly limited in this embodiment, and as an example, the second projections 3211 may have at least one of a cylinder, an elliptic cylinder, and a prism, that is, the cross-sectional shape of the second projections 3211 may have at least one of a circle, an ellipse, and a polygon, as long as a second liquid suction gap 3212 is formed between two adjacent second projections 3211.

It should be noted that in other embodiments, the second plurality of wicking structures 321 includes a second plurality of wicking grooves (not shown) disposed on a side of the sealing member facing the nozzle chamber 313. Wherein the width of the second liquid suction gap and/or the second liquid suction groove is less than 2mm, preferably, 0.2mm-2mm, but not limited thereto.

Specifically, referring to fig. 8 and 9, a shielding plate 324 is disposed between the adjacent second protrusions 3211, the height of the shielding plate 324 extending from the main body 322 to the suction nozzle is less than the height of the second protrusions 3211, and the shielding plate 324 is used to prevent condensed liquid (i.e., the surface of the sealing element 32 facing the suction nozzle 31) collected at the bottom of the suction nozzle assembly 300 from flowing back to the atomizing channel 24 through the second liquid suction gap 3212.

Positioning holes 325 are formed in two sides of the air outlet 323, positioning columns 314 are arranged on two sides of a suction hole 312 of the suction nozzle 31, the suction nozzle 31 and the sealing piece 32 can be assembled quickly through the matching of the positioning columns 314 and the positioning holes 325, and the tightness of the suction nozzle cavity 313 is guaranteed. The positioning hole 325 may be a blind hole or a through hole, preferably, the positioning hole 325 is a through hole to form an oil filling hole for communicating with the liquid storage cavity 221 of the oil cup 22, and after oil filling is completed, the positioning column 314 is inserted into the through hole to achieve a sealing effect.

Further, the suction hole 312 is coaxially disposed with the gas outlet hole 323, so that when the atomizing gas generated from the atomizing core 21 flows from the gas outlet hole 323 to the suction hole 312, the gas flow path is shortened to reduce the formation of condensate.

Further, referring to fig. 4 to 7, the suction nozzle 31 further includes a supporting plate 315, the supporting plate 315 is disposed on an inner wall surface of the suction nozzle cavity 313, and the supporting plate 315 abuts against a side of the sealing member 32 facing the suction nozzle cavity 313. The support plates 315 are spaced around the inner wall surface of the suction nozzle 31, and when the sealing member 32 is assembled with the suction nozzle 31, the support plates 315 abut against the body portion 322, thereby functioning to define the position of the body portion 322 and also functioning to support the connection between the body portion 322 and the suction nozzle 31.

In other embodiments, one end of the main body 322 of the sealing element 32, which is away from the suction nozzle 31, is fixedly mounted on the oil cup 22, and meanwhile, a plurality of annular protrusions 326 are formed on an outer wall of the main body 322 along an axial direction thereof, and the plurality of protrusions 326 elastically abut against an inner wall of the oil cup 22, so as to achieve a sealing connection between the sealing element 32 and the inner wall of the oil cup 22 and function to seal the atomized liquid, and the sealing element 32 is made of a material such as silica gel, rubber, or silicone rubber. Wherein, the suction nozzle 31 is buckled on the oil cup 22 by buckling. An atomizing channel 24 is arranged in the oil cup 22, one end of the atomizing channel 24 is inserted into the air outlet 323 of the sealing element 32 and is in interference fit with the inner wall of the air outlet 323, and the other end of the atomizing channel 24 is in interference rivet joint with one end of the oil cup 22 far away from the sealing element 32.

Referring to fig. 2 and fig. 3, the atomizing core 21 includes an oil guiding body 211 and a heating element 212 disposed in the oil guiding body 211, the oil guiding body 211 is substantially a hollow cylindrical structure, and can be made of porous ceramic material or foamed absorbent cotton, and the oil guiding body 211 can be installed in the atomizing passage 24 by interference fit; the heating element 212 can be made of metal conductive material or conductive ceramic material according to actual requirements. The atomizing passage 24 is a hollow tube installed in the oil cup 22 and having a hollow interior.

The base 23 is fixed with the oil cup 22 by buckling, the base 23 is provided with two conductive electrodes 231 which are arranged at intervals, two heating wire pins of the heating element 212 are respectively electrically connected with the two conductive electrodes 231, and the heating element 212 is electrically connected with the power supply 11 and the control circuit board 12 inside the battery rod 100 through the two conductive electrodes 231. The base 23 is further provided with a microphone 232 connected to the control circuit board 12, wherein the microphone 232 is used for inducing the suction action of the user to control the power supply 11 to supply power to the heating element 212 of the atomizing core 21. Specifically, still be equipped with the air vent 327 with the suction nozzle chamber 313 intercommunication on the sealing member 32, be formed with the miaow head response air flue 242 that is independent of atomizing passageway 24 in the oil cup 22, miaow head response air flue 242's one end and miaow head 232 and outside atmosphere intercommunication, the other end and air vent 327, this kind of mode, miaow head response air flue 242 and atomizing passageway 24 independent setting reduce the influence of the condensate that forms in the atomizing passageway 24 to miaow head 232.

The battery pole 100 further comprises a hollow outer casing 13 and a cover member 14 covering the bottom of the outer casing 13, the power supply 11 and the control circuit board 12 are installed in the outer casing 13, the oil cup 22 is sleeved in the other end of the outer casing 13 far away from the cover member 14, and the control circuit board 12 and the power supply 11 are sequentially fixed in the outer casing 13 between the cover member 14 and the oil cup 22.

The light guide silica gel 15 is also arranged in the shell 13 and used for guiding the upper light source of the control circuit board 14 to the indicating lamp hole on the shell 13 of the battery pole 100.

Further, an air inlet hole 141 is opened on the cover member 14, an air passing hole 233 communicating with the atomizing passage 24 is provided on the base, and an air flow passage 16 communicating with the head sensing air passage 242, the air inlet hole 141 and the air passing hole 233, respectively, is formed in the battery pole 100. During suction, the external air enters from the air inlet 141, is mixed with the atomized air of the atomized liquid on the atomizing core 21, and then flows to the air outlet 323 and the suction hole 312 from the atomizing channel 24 for the user to suck.

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 (12)

1. The utility model provides a suction nozzle is applied to atomizer which characterized in that: one end of the suction nozzle is provided with a suction hole, the other end of the suction nozzle is an open end matched with the atomizer body, a suction nozzle cavity communicated with the suction hole is formed at the other end of the suction nozzle, and a first liquid suction structure for sucking liquid through capillary action is arranged on the inner wall surface of the suction nozzle cavity so as to adsorb the condensate generated in the using process of the atomizer.

2. The suction nozzle as set forth in claim 1, wherein: therefore, the first liquid suction structure comprises a plurality of liquid suction grooves which are arranged on the inner wall surface of the suction nozzle cavity at intervals or in a staggered manner.

3. The suction nozzle as set forth in claim 1, wherein: the first liquid suction structure comprises a plurality of first convex parts, the first convex parts are arranged on the inner wall surface of the suction nozzle cavity at intervals, and a first liquid suction gap is formed between every two adjacent first convex parts.

4. The suction nozzle as set forth in claim 3, wherein: the width of the first liquid suction gap is less than 2 mm.

5. The suction nozzle as set forth in claim 3, wherein: the cross section of the first convex part is at least one of a circle, an ellipse or a polygon.

6. A nozzle assembly, comprising a nozzle as claimed in any one of claims 1 to 5 and a seal mounted at least partially within the open end of the nozzle, the nozzle being sealingly arranged on the body of the atomiser via the seal.

7. The nozzle assembly as set forth in claim 6 wherein: one end of the sealing piece facing the suction nozzle cavity is provided with a second liquid suction structure so as to adsorb condensate generated in the using process of the atomizer.

8. The nozzle assembly as set forth in claim 7, wherein: the sealing piece is provided with an air outlet hole for communicating the suction nozzle cavity with the atomizing channel of the atomizer; the second liquid suction structure further comprises a plurality of second convex parts, the second convex parts are arranged around the periphery of the air outlet hole at intervals, and a second liquid suction gap is formed between every two adjacent second convex parts.

9. The nozzle assembly as set forth in claim 8, wherein: the cross section of the second convex part is at least one of a circle, an ellipse or a polygon.

10. The nozzle assembly as set forth in claim 8, wherein: the suction hole and the air outlet hole are coaxially arranged.

11. The nozzle assembly as set forth in claim 6, wherein: the suction nozzle further comprises a supporting plate, the supporting plate is arranged on the inner wall surface of the suction nozzle cavity, and the supporting plate is abutted to one side, facing the suction nozzle cavity, of the sealing piece.

12. An electronic atomizer device, comprising an atomizer and a nozzle assembly according to any one of claims 6 to 11, said nozzle assembly being disposed on a body of said atomizer and communicating with an atomizing passage in said atomizer.

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