CN217284782U

CN217284782U - Atomizer

Info

Publication number: CN217284782U
Application number: CN202220196524.2U
Authority: CN
Inventors: 张青; 张海波; 翟公高; 潘世万; 别海涛
Original assignee: Shenzhen ALD Technology Co Ltd
Current assignee: Shenzhen ALD Technology Co Ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-08-26
Anticipated expiration: 2032-01-21

Abstract

The utility model relates to an atomizer, including oil cup and atomization component, atomization component install in the lower extreme of oil cup and with the oil cup is formed with the stock solution chamber, the inside atomizing chamber that is formed with of atomization component, the atomization component top be formed with the venthole of atomizing chamber intercommunication, atomization component is including locating the heating element on atomizing chamber one side, heating element covers along the upper portion of thickness direction the venthole. The utility model discloses the atomizer covers the lower extreme of venthole through the top surface part that makes heating element to make the produced aerosol of heating element can be fast and in the accessible venthole that shelters from, be favorable to the aerosol by abundant suction, avoided too much and the contact of atomizing intracavity wall of high temperature aerosol and produced a large amount of condensates, reduced the formation of condensate, make the condensate be difficult to take place to pile up, and then reduced the condition that the condensate was inhaled to the user's suction in-process.

Description

Atomizer

Technical Field

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

Background

The principle of the electronic atomizer is that the atomized liquid absorbed by the oil guide body is heated and atomized by using an internal heating body, and then the aerosol is pumped out from an air outlet inside the atomizer through suction. The atomizing liquid dress of electronic atomizer is in the oil cup, by the oily passageway flow of lower to the oil guide body, and the lower oil passageway among the present electronic atomizer is seted up inside the support usually, leads the bottom of oil guide body level fixation at oil guide body down, and the heat-generating body is located the lower surface of oil guide body, but such structure makes the gas channel of passing between the air duct of atomizing chamber and oil cup need to walk around the oil guide body from both sides, leads to the structure comparatively complicated.

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.

In order to achieve the above object, the utility model provides an atomizer, including oil cup and atomization component, atomization component install in the lower extreme of oil cup and with the oil cup is formed with the stock solution chamber, atomization component is inside to be formed with the atomizing chamber, the atomization component top be formed with the venthole of atomizing chamber intercommunication, atomization component is including locating the last heating element of atomizing chamber one side, heating element covers along the upper portion of thickness direction the venthole.

Optionally, the area of the heating element covering the air outlet is less than 50% of the cross-sectional area of the air outlet.

Optionally, the area of the heating component covering the air outlet is 10-40% of the cross-sectional area of the air outlet.

Optionally, the heating element includes an oil guide body vertically or obliquely arranged and a heating element attached to one side of the atomizing cavity facing the oil guide body, and the middle of the heating element is located in an area surrounded by the inner wall of the air outlet.

Optionally, the oil guide body is of a flat plate structure, the heating body is of a sheet structure and comprises two conductive parts and a heating part connected between the two conductive parts in series, and the heating part is located in an area surrounded by the inner wall of the air outlet.

Optionally, the atomization assembly further comprises a top assembly, the top assembly comprises a support and an air channel piece, an accommodating space is formed in one side of the support in a concave mode, the heating assembly is vertically or obliquely arranged on one side of the accommodating space, and the air channel piece is installed in the accommodating space and formed between the oil guide body and the atomization cavity.

Optionally, the top subassembly still includes the sealing member, the sealing member cover is established the upper end of support, and with the inner wall sealing connection of oil cup, the feed liquor groove has been seted up to the lateral wall of sealing member, the feed liquor groove with the inner wall of oil cup form jointly with the inlet channel of stock solution chamber intercommunication, seted up on the lateral wall of support with the inlet of inlet channel intercommunication, the inlet passes through inlet channel will atomized liquid in the stock solution intracavity is provided for the heating element.

Optionally, the atomizing component further comprises a bottom component, the bottom component comprises a base fixed at the bottom end of the support and two electrodes penetrating through the base from bottom to top, the upper ends of the two electrodes extend into the accommodating space, and the heating element is clamped between the two electrodes and the oil guide body.

Optionally, the bottom assembly further comprises a separator stacked on the top end of the base and located between the base and the support, the separator is of a flat plate structure and forms an air inlet channel between the separator and the base, the separator is provided with air passing holes respectively communicated with the air inlet channel and the atomizing cavity, and the base is provided with an air inlet communicated with the air inlet channel.

Optionally, one side of the air duct element facing the heating component is further protruded to form two abutting portions, and the two abutting portions press the heating element to be tightly attached to the oil guide body.

The utility model discloses the atomizer is through making heating element cover the lower extreme of venthole along the upper portion of thickness direction to make during produced aerosol of heating element can be fast and the entering into the venthole that does not shelter from, be favorable to aerosol by abundant suction, avoided high temperature aerosol too much with produce a large amount of condensates at the contact of atomizing intracavity wall, reduced the formation of condensate, make the condensate be difficult to take place to pile up, and then reduced the condition that the condensate was inhaled to the user's suction in-process.

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 cross-sectional view of an atomizer according to the present invention;

FIG. 2 is a cross-sectional view of the atomizing assembly of the present invention along the axis of the air vent;

FIG. 3 is a schematic view of the bottom assembly of the present invention mounted to a support;

FIG. 4 is a schematic view of the assembly of the oil guide body and the bracket of the present invention;

FIG. 5 is a schematic view of the heating element of the present invention welded to two electrodes;

fig. 6 is a schematic view of the overall structure of the atomizing assembly of the present invention;

fig. 7 is a schematic view of the overall structure of the atomizing assembly of the present invention;

fig. 8 is a perspective partial sectional view of the atomizer of the present invention;

description of the main elements:

100. an atomizer; 200. an atomizing assembly;

10. an oil cup; 11. an air suction port; 12. an air duct; 13. a liquid storage cavity;

20. a top assembly;

21. a support; 211. an accommodating space; 212. a liquid inlet; 213. an air outlet;

22. a seal member; 222. a liquid inlet channel;

23. an air duct member; 231. an atomizing chamber; 233. a butting part;

30. a heat generating component; 31. an oil guide body; 32. a heating element; 321. a conductive portion; 322. a heat generating portion;

40. a bottom assembly;

41. a base; 412. an air inlet; 415. an air intake passage;

42. an electrode; 43. a separator; 431. and (4) air passing holes.

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. 1-2, an embodiment of the present invention provides an atomizer 100, the atomizer 100 can be matched with a battery rod to jointly form an electronic atomization apparatus, a power supply and a control circuit are disposed in the battery rod, and the control circuit is used for controlling the power supply to supply power to the atomizer 100.

The atomizer 100 comprises an oil cup 10 and an atomizing assembly 200, wherein the atomizing assembly 200 is arranged in the lower end of the oil cup 10 and forms a liquid storage cavity 13 together with the oil cup 10; the lower end of the oil cup 10 is open, and the upper end is provided with an air suction port 11 for suction of a user. An air duct 12 extending into the oil cup 10 is formed along the edge of the air suction port 11 on the inner wall of one end of the oil cup 10 where the air suction port 11 is arranged, and the inside of the air duct 12 is communicated with the air suction port 11. A liquid storage cavity 13 is formed between the air duct 12 and the inner wall of the oil cup 10 to store atomized liquid. In this embodiment, the air duct 12 and the oil cup 10 are integrally formed.

Atomizing assembly 200 is inside to be formed with atomizing chamber 231, and atomizing assembly 200 is including setting up the heating element 30 on atomizing chamber 231 one side, and heating element 30 includes the oil guide body 31 of vertical setting and pastes the heat-generating body 32 of locating oil guide body 31 towards atomizing chamber 231 one side. That is, in the embodiment, the oil guiding body 31 and the bottom surface of the atomizing assembly 200 form an angle of 90 °, and in practical application, the oil guiding body 31 may be disposed obliquely, and an included angle between the oil guiding body 31 and the bottom surface of the atomizing assembly 200 is preferably 60 to 120 °. It should be appreciated that the bottom surface of the atomizing assembly 200 described above is a plane that is perpendicular to the central axis of the atomizer 100.

The top end of the atomizing assembly 200 is formed with an air outlet hole 213 communicated with the atomizing cavity 231, the upper end of the air outlet hole 213 is communicated with the air guide tube 12, the oil guide body 31 partially covers the lower end of the air outlet hole 213 in the thickness direction, that is, the projection of the heating body 32 on the bottom surface of the atomizing assembly 200 intersects with the projection of the air outlet hole 213 on the bottom surface of the atomizing assembly 200 along the central axis direction of the atomizer 100; when the user sucks, after the outside air enters into the atomizing cavity 231 and is mixed with the aerosol generated by the heating element 32 after being electrified and heated, the outside air can rapidly enter into the air outlet hole 213 without shielding, and is output through the air duct 12 and the air suction port 11 and sucked by the user, the structure is favorable for the aerosol to be fully sucked, the phenomenon that the high-temperature aerosol is too much to contact with the inner wall of the atomizing cavity 231 to generate a large amount of condensate is avoided, the formation of the condensate is reduced, the condensate is not easy to accumulate, and the condition that the condensate is sucked in the sucking process of the user is further reduced.

The area of the oil guide body 31 covering the air outlet hole 213 is smaller than 50% of the cross-sectional area of the air outlet hole 213, that is, the intersecting area of the projections of the oil guide body 31 and the air outlet hole 213 on the bottom surface of the atomization assembly 200 is in the shape of a minor arc arch, the intersecting area is preferably 10-40% of the cross-sectional area of the air outlet hole 213, when the atomization assembly is specifically arranged, the intersecting area can be 10%, 20%, 30% or 40% of the cross-sectional area of the air outlet hole 213, the specific intersecting area can be determined according to the cross-sectional area of the air outlet hole 213, and only the mixed air flow mixed with aerosol can rapidly enter the air outlet hole 213 without shielding is ensured. Preferably, the area of the air outlet hole 213 covered by the oil guiding body 31 of this embodiment is 10% of the cross-sectional area of the air outlet hole 213, so that the aerosol can be sufficiently carried away.

The structure of the atomizing assembly 200 of the present embodiment will be further described in detail with reference to fig. 3 to 8, wherein the atomizing assembly 200 includes a top assembly 20, a heat generating assembly 30 and a bottom assembly 40. It should be understood that the atomizer 100 according to the embodiments of the present invention is not limited to the structure of the atomizing assembly 200 shown in fig. 3 to 8.

The top assembly 20 comprises a sealing element 22, a bracket 21 and an air channel element 23, wherein the sealing element 22 is sleeved at the top end of the bracket 21 and is in sealing connection with the inner wall of the oil cup 10; one side of the bracket 21 is concavely provided with an accommodating space 211 (shown in combination with fig. 3 and 4), and the air outlet hole 213 is arranged at the top end of the bracket 21 and communicated with the accommodating space 211; the oil guide body 31 is made of oil absorbing cotton with a flat plate structure, is vertically installed on one side of the accommodating space 211, the surface of the oil guide body, which is attached to one side of the accommodating space 211, is a liquid absorbing surface, the other side surface opposite to the liquid absorbing surface is an atomizing surface, and the heating body 32 is arranged on the atomizing surface of the oil guide body 31.

The bottom assembly 40 comprises a base 41 fixed at the bottom end of the support 21 and two electrodes 42 penetrating the base 41 from bottom to top, the upper ends of the two electrodes 42 extend into the accommodating space 211, so that the heating element 32 is clamped between the two electrodes 42 and the oil guiding body 31 along the horizontal direction, and the two ends of the heating element 32 are electrically connected with the two electrodes 42 respectively; the air channel member 23 is preferably made of a silicone material, and is sealed and installed in the accommodating space 211, and an atomizing cavity 231 is formed between the air channel member and the heating element 30, one end of the atomizing cavity 231 is communicated with the air inlet channel 415 in the base 41, and the other end is communicated with the air guiding tube 12 through the air outlet hole 213. The material of the air duct member 24 may also be plastic, hardware, or other materials, and the specific material may be selected according to actual situations, which is not limited in this embodiment.

The heating element 32 is a metal sheet body formed by etching conductive metal, and may be made of nickel-chromium, iron-chromium-aluminum, or stainless steel by etching or laser cutting, for example, and includes two conductive parts 321 and a heating part 322 connected in series between the two conductive parts 321, the upper ends of the two electrodes 42 are respectively electrically connected with the two conductive parts 321, and the two conductive parts 321 are pressed against the atomization surface of the oil guide body 31.

In order to facilitate the aerosol generated by the heat-generating body 32 to directly and rapidly enter the air outlet hole 213, the middle part of the heat-generating portion 322 of the heat-generating body 32 is located in the region enclosed by the inner wall of the air outlet hole 213, it should be understood that the region enclosed by the inner wall of the air outlet hole 213 is an inner space formed by extending along the axial direction of the atomizer 100, that is, the projection of the heat-generating portion 322 on the bottom surface of the atomizing assembly 200 is located within the projection range of the air outlet hole 213 on the bottom surface of the atomizing assembly 200. The shape of the heat generating portion 322 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.

Specifically, the two conductive portions 321 can be respectively welded and fixed on the same side of the two electrodes 42 (as shown in fig. 5), and during assembly, the oil guide body 31 can be first installed in the accommodating space 211, and then the bottom assembly 40 welded with the heating body 32 can be installed and fixed on the bracket 21 in a buckling manner along the horizontal direction, so that the heating body 32 is pressed on the atomization surface of the oil guide body 31, as shown in fig. 3; then, the air channel piece 23 is sealed and installed in the accommodating space 211, so that the atomization assembly 200 is formed integrally, as shown in fig. 6 and 7; finally, the atomization assembly 200 is inserted and mounted into the open end of the oil cup 10 to complete the assembly of the entire atomizer 100. By the structure, all parts are assembled in a vertical or horizontal stacking mode, the heating body 32 is not required to be bent and wound, the problem that the manipulator is not easy to operate due to the fact that the oil guide body 31 and the heating body 32 are soft is solved, automatic and batch assembly can be achieved, production efficiency is improved, and cost is reduced.

As shown in fig. 8, two abutting portions 233 are further formed on one side of the air duct member 23 facing the heating element 30 in a protruding manner, and the two abutting portions 233 respectively press and attach the conductive portions 321 at two ends of the heating element 32 to the oil guiding body 31, so that the heating element 32 is further attached to the atomizing surface of the oil guiding body 31, and two sides of the oil guiding body 31 are pressed to the bracket 21, so as to prevent the atomized liquid from leaking out from the periphery of the oil guiding body 31; meanwhile, the position of the air channel piece 23 is limited by the abutting action of the abutting part 233 on the oil guide body 31, so that the automatic assembly is convenient. Preferably, the two abutting portions 233 are respectively located at the inner sides of the two electrodes 42, so that the air duct member 23 and the heat generating component 30 together enclose the atomizing chamber 231, and the two electrodes 42 are located outside the atomizing chamber 231, thereby preventing the generated aerosol from forming condensate on the electrodes 42.

As shown in fig. 7, a liquid inlet groove is formed on the side wall of the sealing member 22, so that a liquid inlet channel 222 is formed by the sealing member 22 and the inner wall of the oil cup, the upper end of the liquid inlet channel 222 is communicated with the liquid storage cavity 13, a liquid inlet 212 is formed on the other side of the support 21 opposite to the accommodating space 211, the liquid inlet 212 is communicated with the lower end of the liquid inlet channel 222 and penetrates through the accommodating space 211, and the liquid suction surface of the oil guide body 31 covers the liquid inlet 212, so that the atomized liquid in the liquid storage cavity 13 can be guided into the oil guide body 31 through the liquid inlet channel 222 and the liquid inlet 212, the absorbed atomized liquid is conducted to the atomization surface by the oil guide body 31 to be in contact with the heating body 32, and when the heating body 32 is powered on and generates heat, the atomized liquid that is heated and atomized in the atomization cavity 231, and aerosol for inhalation is generated.

It should be understood that, in this embodiment, a notch communicating with the liquid inlet 212 may be further formed on the side wall of the bracket 21, the upper end of the notch extends out of the top surface of the bracket 21, and the liquid inlet groove on the sealing member 22 is a through groove extending through the inner wall and the outer wall of the sealing member 22, so that the liquid inlet channel 222 is formed by the notch, the sealing member 22 and the inner wall of the oil cup 10.

Preferably, in order to ensure the liquid inlet speed to avoid the insufficient oil pouring speed of the oil guiding body 31 and make the heating element 32 burn and stick with paste, the width of the liquid inlet channel 222 is between 0.8 mm and 2mm, the length is between 2mm and 8mm, and the cross-sectional area is between 1.6 mm and 15mm 2.

Further, as shown in fig. 2, the bottom assembly 40 further includes a partition 43 stacked on the top end of the base 41 and located between the base 41 and the bracket 21, an air inlet channel 415 is formed between the partition 43 and the base 41, the partition 43 is provided with an air passing hole 431 respectively communicated with the air inlet channel 415 and the atomizing chamber 231, and the bottom wall of the base 41 is provided with an air inlet hole 412 communicated with the air inlet channel 415; when the user sucks the air suction opening 11, the external air firstly enters the air inlet channel 415 between the partition 43 and the base 41, then enters the atomizing cavity 231 through the air hole 431, is mixed with the aerosol generated by the heating and atomizing of the heating element 32, and then is output through the air outlet hole 213, the air guide tube 12 and the air suction opening 11 in sequence to be sucked by the user.

Specifically, the partition 43 is a flat plate structure made of silica gel or rubber, and is hermetically sealed at the upper end of the base 41 and closes the lower end of the atomization chamber 231; when the bottom assembly 40 is mounted on the bracket 21, the separating member 43 is clamped between the bracket 21 and the base 41 up and down, and the upper end and the lower end of the separating member 43 respectively and elastically abut against the bracket 21 and the base 41, so that the bracket 21 and the base 41 respectively receive the abutting force of the separating member 43 in the up and down directions to maintain a fixed connection with a certain strength, the subsequent mounting of the air duct member 23 and the integral assembly of the atomizing assembly 200 into the oil cup 10 can be facilitated, and other fasteners are not required to connect the fixing bracket 21 and the base 41, thereby facilitating the automatic assembly.

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 the technical staff in the field, according to the inventive idea, all have the change part on concrete implementation and application scope, to sum up, this description content should not be understood as the restriction of the utility model.

Claims

1. The utility model provides an atomizer, includes oil cup and atomization component, atomization component install in the lower extreme of oil cup and with the oil cup is formed with the stock solution chamber, a serial communication port, atomization component inside is formed with the atomizing chamber, the atomization component top be formed with the venthole of atomizing chamber intercommunication, atomization component is including locating the last heating element of atomizing chamber one side, heating element covers along the upper portion of thickness direction the venthole.

2. The atomizer of claim 1, wherein said heat generating component covers less than 50% of the cross-sectional area of said exit orifice.

3. The atomizer of claim 2, wherein said heat generating component covers said exit orifice in an area that is between 10 and 40% of the cross-sectional area of said exit orifice.

4. The atomizer according to claim 2, wherein the heating element comprises an oil guide body vertically or obliquely arranged and a heating element attached to one side of the oil guide body facing the atomizing chamber, and the middle of the heating element is located in an area surrounded by the inner wall of the air outlet.

5. The atomizer according to claim 4, wherein the oil guide body is of a plate-like structure, the heat generating body is of a sheet-like structure and includes two conductive portions and a heat generating portion connected in series between the two conductive portions, and a middle portion of the heat generating portion is located in an area surrounded by inner walls of the air outlet.

6. The atomizer of claim 4, wherein the atomizing assembly further comprises a top assembly, the top assembly comprises a support and an air channel member, a receiving space is formed on one side of the support in a concave manner, the heat generating assembly is vertically or obliquely arranged on one side of the receiving space, and the air channel member is installed in the receiving space and forms the atomizing cavity with the oil guide body.

7. The atomizer of claim 6, wherein the top assembly further comprises a sealing member, the sealing member is disposed at the upper end of the support and is in sealing connection with the inner wall of the oil cup, a liquid inlet groove is disposed on the side wall of the sealing member, the liquid inlet groove and the inner wall of the oil cup jointly form a liquid inlet channel communicated with the liquid storage cavity, a liquid inlet communicated with the liquid inlet channel is disposed on the side wall of the support, and the liquid inlet provides the atomized liquid in the liquid storage cavity to the heat generating assembly through the liquid inlet channel.

8. The atomizer of claim 6, wherein the atomizing assembly further comprises a bottom assembly, the bottom assembly comprises a base fixed to the bottom end of the support and two electrodes penetrating the base from bottom to top, the upper ends of the two electrodes extend into the accommodating space, and the heat generating body is clamped between the two electrodes and the oil guiding body.

9. The atomizer as claimed in claim 8, wherein said bottom assembly further includes a partition stacked on top of said base and located between said base and said support, said partition is of a flat plate structure, and an air inlet channel is formed between said partition and said base, said partition is provided with air passing holes respectively communicating with said air inlet channel and said atomizing chamber, and said base is provided with an air inlet hole communicating with said air inlet channel.

10. The atomizer according to claim 6, wherein the air duct member further has two abutting portions formed by protruding toward one side of the heat generating component, and the two abutting portions press the heat generating body against the oil guide body.