CN217771508U - Atomization assembly, atomizer and aerosol generating device - Google Patents

Abstract

The utility model discloses an atomization assembly, an atomizer and an aerosol generating device; the atomizing assembly, includes: the cup body, the heating body, the base, the first electrode and the atomizing cover; the heating body is positioned in the cup body, the cup body is connected with the base, and the atomizing cover is connected with the base; the base is also connected with the first electrode, and the first electrode is connected with the heating body; the atomizing assembly further comprises an air inlet structure, the heating body is provided with an air guide hole, and the air inlet structure, the air guide hole and the upper area of the cup body are communicated to form a first air passage; the air inlet structure and the area between the cup body and the atomizing cover are communicated to form a second air passage; the gases of the first and second gas passages merge in a region above the cup. The utility model discloses utilize the design of two air flues, carry out the physics cooling to atomizing in-core, make atomizing in-core temperature reduce fast, the aerosol temperature reduces fast.

Description

Atomization assembly, atomizer and aerosol generating device

Technical Field

The utility model relates to an aerosol technical field especially relates to an atomization component, atomizer and aerosol generating device.

Background

The harm of the traditional aerosol generating device is gradually known by the public, and the electronic aerosol generating device is more and more accepted by the consumer group as a substitute of the traditional aerosol generating device, and the market share is gradually expanded. At present, in the market, when a pasty aerosol substrate product is burnt, the temperature of an atomizing core is high during working, so that the surface temperature of an atomizer is high, the atomizer is scalded, the temperature of aerosol is also high, and the mouth is easy to scald.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide an atomization component, atomizer and aerosol generating device.

In order to solve the technical problem, the utility model adopts the following technical scheme:

an atomizing assembly, comprising: the device comprises a cup body, a heating body, a base, a first electrode and an atomizing cover; the heating body is positioned in the cup body, the cup body is connected with the base, and the atomizing cover is connected with the base; the base is also connected with the first electrode, and the first electrode is connected with the heating body; the atomization assembly further comprises an air inlet structure, an air guide hole is formed in the heating body, and the air inlet structure, the air guide hole and the upper area of the cup body are communicated to form a first air passage; the air inlet structure and the area between the cup body and the atomizing cover are communicated to form a second air passage; the gases of the first and second gas passages merge in a region above the cup.

In a specific embodiment, the air inlet structure comprises an air inlet arranged on the first electrode and an air inlet arranged on the base; the air inlet, the air inlet hole, the air guide hole and the upper area of the cup body are communicated to form a first air passage; the air inlet hole and the area between the cup body and the atomizing cover are communicated to form a second air passage.

In a specific embodiment, the cup body is provided with a plurality of vent holes penetrating through the side wall; the air inlet hole, the vent hole and the area between the cup body and the atomizing cover are communicated to form a second air passage.

In a specific embodiment, the atomizing assembly further comprises an upper cover; the upper cover is provided with a gas outlet, the gas of the first gas passage and the gas of the second gas passage are converged in the area above the cup body, and the converged gas flows out from the gas outlet.

In a specific embodiment, the upper cover is provided with a protruding portion, and the side wall of the protruding portion is provided with the air outlet.

In one embodiment, the heating body comprises porous ceramics and a heating wire; the heating wire is embedded in the porous ceramic; the heating body is provided with a plurality of air guide holes and a plurality of groups of heating wires, and each group of heating wires is spirally wound on the periphery of one air guide hole.

In order to solve the above technical problem, another technical solution adopted by the present invention is to provide an atomizer, including the above atomizing assembly, a suction nozzle and an outer cover; the outside cover of atomizing cover is equipped with the dustcoat, the upper end of dustcoat with the suction nozzle is connected.

In a specific embodiment, the outer cover is further provided with an outer air inlet hole, the outer air inlet hole is communicated with the area between the outer cover and the atomization cover to form a third air passage, the air in the third air passage is converged with the air flowing out of the air outlet, and the converged air flows out from the upper part of the suction nozzle.

In one embodiment, the atomizer further comprises a connecting member, a second electrode and a lower shell; the connecting piece is connected with the base, the second electrode is embedded in the connecting piece, and the outer side of the connecting piece is connected with the lower shell; the lower end of the outer cover is connected with the lower shell; and a second insulating ring is arranged between the second electrode and the connecting piece.

In order to solve the above technical problem, another technical solution adopted by the present invention is to provide an aerosol generating device, comprising the above atomizer and a host; the host is connected with the atomizer and used for supplying power to the atomizer.

Compared with the prior art, the utility model beneficial effect be: the design of double air passages is utilized to physically cool the inner part of the atomizing core, so that the temperature in the atomizing core is quickly reduced, the temperature of aerosol is quickly reduced, and the problems of high temperature and nozzle burning of the aerosol of the paste burning products are solved; also solves the problems of high surface temperature and hair scald of the atomizer of the burn and ointment products.

The invention is further described with reference to the following figures and specific embodiments.

Drawings

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

Fig. 1 is a schematic structural diagram of an atomizing assembly provided by the present invention;

fig. 2 is a schematic cross-sectional view of an atomizing assembly provided by the present invention;

fig. 3 is an exploded view of the atomizing assembly provided by the present invention;

fig. 4 is a schematic structural diagram of an atomizer provided by the present invention;

fig. 5 is a schematic cross-sectional view of an atomizer provided by the present invention;

fig. 6 is an exploded schematic view of the atomizer provided by the present invention;

fig. 7 is a schematic structural diagram of an aerosol generating device provided by the present invention;

fig. 8 is a schematic cross-sectional view of an aerosol generating device according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following detailed description.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts 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", 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 simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and 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.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1-3, the present disclosure provides a specific embodiment of an atomizing assembly, comprising: a cup body 10, a heating body 20, a base 30, a first electrode 40 and an atomizing cover 50; the heating body 20 is positioned in the cup body 10, the cup body 10 is connected with the base 30, and the atomizing cover 50 is connected with the base 30; the base 30 is further connected with the first electrode 40, and the first electrode 40 is connected with the heating element 20; the atomization assembly further comprises an air inlet structure, an air guide hole 21 is formed in the heating body 20, and the air inlet structure, the air guide hole 21 and the upper area of the cup body 10 are communicated to form a first air passage; the air inlet structure and the area between the cup body 10 and the atomizing cover 50 are communicated to form a second air passage; the gases of the first and second gas passages merge in the region above the cup 10.

In the present embodiment, the cup body 10 is a ceramic cup, which is stable and durable. The cup 10 is intended to contain a thermally reversible solid aerosol matrix. The heat reversible solid aerosol matrix can be in the form of paste or gel, and can be melted into liquid after being heated; when heated to a predetermined temperature, an aerosol is produced.

It is understood that a containing cavity can be arranged in the cup body 10, the heating element 20 is arranged at the bottom of the containing cavity, and the area above the cup body 10 where the first air passage and the second air passage meet can be the top area of the containing cavity. The thermally reversible solid aerosol matrix in the cup 10 can be placed over the heating element 20 and can directly contact the heating element 20.

Referring to fig. 1 to 3, the air inlet structure includes an air inlet 41 disposed on the first electrode 40 and an air inlet 31 disposed on the base 30; the air inlet 41, the air inlet hole 31, the air guide hole 21 and the upper area of the cup body 10 are communicated to form a first air passage; the air inlet hole 31 and the area between the cup body 10 and the atomization cover 50 are communicated to form a second air channel.

Referring to fig. 1 to 3, a plurality of vent holes 11 penetrating through the side wall are formed in the cup body 10; the air inlet 31, the vent hole 11 and the area between the cup body 10 and the atomizing cover 50 are communicated to form a second air passage.

Specifically, the air inlet 41, the air inlet hole 31, the air guide hole 21 and the upper area of the cup body 10 are communicated to form a first air passage; the air inlet hole 31, the vent hole 11 and the area between the cup body 10 and the atomizing cover 50 are communicated to form a second air passage; the gas in the first gas passage and the gas in the second gas passage are merged in the area above the cup body 10, and the merged gas flows out from the gas outlet 62; the gas in the first air passage is from the inlet of the air inlet 41 and the inlet of the air inlet hole 31, after the two are merged, a part of the gas passes through the air guide hole 21 and reaches the upper area of the cup body 10; the gas in the second air passage comes from the other part after the two parts are merged and then passes through the vent hole 11 and the area between the cup body 10 and the atomizing mask 50 to reach the upper area of the cup body 10. The second air passage is mainly used for absorbing heat emitted by the cup body 10, so that the heat insulation effect is improved, and the finished atomizer is prevented from burning hands; simultaneously, the surplus heat in the atomizing core has been taken away in the air intake of second air flue, can reduce atomizing core inside, especially the temperature at top, can reduce the temperature of aerosol. The design of double air passages is utilized to physically cool the inner part of the atomizing core, so that the temperature in the atomizing core is quickly reduced, the temperature of aerosol is quickly reduced, and the problems of high temperature and nozzle burning of the aerosol of the paste burning products are solved; also solves the problems of higher surface temperature and hair scald of the atomizer of the burn and ointment products.

In other embodiments, the vent 11 may be disposed on the base 30 to adapt to different application scenarios.

In other embodiments, the ventilation hole 11 may also be a corresponding air guiding hole or slot disposed on the base 30 to adapt to different application scenarios.

In other embodiments, an air inlet structure may be disposed on the atomizing mask 50 to adapt to different application scenarios.

In other embodiments, the base 30 and the atomizing cover 50 can also be of an integrally formed structure, the strength is high, only one set of mold is needed during production, and the production cost is reduced.

Referring to fig. 1-3, the atomizing assembly further includes an upper cover 60; the upper cover 60 is provided with a gas outlet 62, the gas in the first gas passage and the gas in the second gas passage are converged in the area above the cup body 10, the converged gas flows out from the gas outlet 62 to the periphery, and the gas surrounds the cavity above the upper cover 60 in the atomizer, so that the flow path of aerosol is increased, the temperature of the aerosol is further reduced, condensate is adsorbed and blocked, and the risk that a user sucks the condensate is reduced.

Referring to fig. 1 to 3, the upper cover 60 is provided with a protruding portion 61, and the sidewall of the protruding portion 61 is provided with the gas outlet 62, so that the merged gas can flow out of the gas outlet 62.

Specifically, in the present embodiment, the protruding portion 61 is located at the center of the upper cover 60, so that the manufacturing of the mold is facilitated, the production is facilitated, and the outflow speed of the merged gas from the gas outlet 62 is stable.

Specifically, in this embodiment, the upper cover 60 and the atomizing cover 50 are connected by threads, so that the assembly and disassembly are convenient, the connection is tight, and the sealing performance is strong.

Referring to fig. 2 to 3, a first insulating ring 70 is further disposed between the first electrode 40 and the base 30, such that the first electrode 40 constitutes a positive electrode and the base 30 constitutes a negative electrode; thus, it is not necessary to separately provide 2 positive and negative electrodes.

Referring to fig. 2 to 3, an annular protrusion 32 is disposed on the outer periphery of the base 30, an annular groove 51 is disposed at a position of the atomization cap 50 corresponding to the annular protrusion 32, and the annular protrusion 32 and the annular groove 51 are matched with each other, so that the connection is tight, the sealing performance is high, and the space is saved.

Referring to fig. 2 to 3, a clamping groove 12 is further formed in the inner wall of the cup body 10, the clamping groove 12 is in a ring shape, and the heating element 20 is matched with the clamping groove 12, so that the heating element 20 is more tightly mounted and fixed.

Specifically, the accommodating cavity inside the cup body 10 is large in top and small in bottom, and an arc transition may be formed in the middle, so that the heating element 20 is conveniently mounted and fixed, and the liquid after the solid aerosol substrate is melted is promoted to flow from top to bottom.

The space between the cup body 10 and the atomizing cover 50 is large at the top and small at the bottom, so that the heat emitted from the heating element 20 is more due to the larger area below the heating element 20, and more air can absorb the heat emitted from the heating element 20 by using the larger space.

In this embodiment, a bottom plate (not shown) is disposed at the bottom of the cup body 10, and a vent hole 11 is disposed on the bottom plate, wherein the vent hole 11 is used for communicating with the air guide hole 21.

In other embodiments, the bottom of the cup body 10 may not have a bottom plate, and the bottom of the cup body 10 is directly sealed by the heating element 20 to adapt to different application scenarios.

Wherein, the heating element 20 can be porous ceramic and heating wire; the heating wire is embedded into the porous ceramic; the heating element 20 can be provided with a plurality of air holes 21 and a plurality of groups of heating wires, and each group of heating wires is spirally wound on the periphery of one air hole 21; the multiple groups of heating wires can be connected in series or in parallel. In other embodiments, the heating wire can be replaced by a heating net and a heating film; the heating wire, the heating net or the heating film can also be arranged on the surface (such as the bottom surface or the side wall surface) of the porous ceramic; the upper surface of the heating element 20 may also be provided with an arc-shaped groove for increasing the contact area between the heating element 20 and the heated thermoreversible solid aerosol matrix liquid.

Referring to fig. 4 to 6, the atomizer according to the present invention includes the atomizing assembly, the suction nozzle 80 and the housing 90; the outer cover 90 is sleeved on the outer side of the atomizing cover 50, and the upper end of the outer cover 90 is connected with the suction nozzle 80; the outer cover 90 may further be provided with an outer air inlet hole 91, the outer air inlet hole 91 is communicated with an area between the outer cover 90 and the atomizing cover 50 to form a third air passage, air in the third air passage is merged with air flowing out from the air outlet 62, and the merged air flows out from the upper side of the suction nozzle 80.

Specifically, the gas that gas outlet 62 flows out mixes with the admitting air of third air flue in the cavity at the top of dustcoat 90, and the annular cavity itself at bellying 61+ dustcoat 90 top has just prolonged the route of gas circuit, has increased the area of contact and the time of aerosol with the lateral wall, can further reduce the temperature of aerosol.

Referring to fig. 4 to 6, the atomizer further includes a connecting member 100, a second electrode 110, and a lower case 120; the connecting member 100 is connected to the base 30, the second electrode 110 is embedded in the connecting member 100, and the outer side of the connecting member 100 is connected to the lower case 120; the lower end of the outer cover 90 is connected with the lower case 120; a second insulating ring 130 is further disposed between the second electrode 110 and the connecting member 100.

Specifically, an air inlet groove 111 is formed in the second electrode 110, an air inlet opening groove 101 is formed in the connecting member 100, air is introduced through the cooperation of the air inlet groove 111 and the air inlet opening groove 101, and the obtained gas is used for the first air passage and the second air passage. The second insulating ring 130 is disposed between the second electrode 110 and the connecting member 100, so that the lower case 120 may constitute a negative electrode and the second electrode 110 may constitute a positive electrode, thereby eliminating the need for separately providing a negative electrode.

Referring to fig. 7 to 8, an embodiment of the aerosol generating device of the present invention includes the atomizer and the host 140; the host 140 is connected with the atomizer and used for supplying power to the atomizer; so that the atomizer can heat the atomizing medium to form an aerosol.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims (10)

1. An atomizing assembly, comprising: the device comprises a cup body, a heating body, a base, a first electrode and an atomizing cover; the heating body is positioned in the cup body, the cup body is connected with the base, and the atomizing cover is connected with the base; the base is also connected with the first electrode, and the first electrode is connected with the heating body; the atomizing assembly further comprises an air inlet structure, the heating body is provided with an air guide hole, and the air inlet structure, the air guide hole and the upper area of the cup body are communicated to form a first air passage; the air inlet structure and the area between the cup body and the atomizing cover are communicated to form a second air passage; the gases of the first and second gas passages merge in a region above the cup.

2. The atomizing assembly of claim 1, wherein said air inlet structure includes an air inlet opening formed in said first electrode and an air inlet opening formed in said base; the air inlet, the air inlet hole, the air guide hole and the upper area of the cup body are communicated to form a first air passage; the air inlet hole and the area between the cup body and the atomizing cover are communicated to form a second air passage.

3. The atomizing assembly of claim 2, wherein said cup body defines a plurality of air vents extending through said sidewall; the air inlet hole, the vent hole and the area between the cup body and the atomizing cover are communicated to form a second air passage.

4. The atomizing assembly of claim 3, wherein said atomizing assembly further comprises an upper cap; the upper cover is provided with a gas outlet, the gas of the first gas passage and the gas of the second gas passage are converged in the area above the cup body, and the converged gas flows out from the gas outlet.

5. The atomizing assembly of claim 4, wherein said upper cover is provided with a boss, and a side wall of said boss is provided with said air outlet.

6. The atomizing assembly of claim 4, wherein said heater includes a porous ceramic and a heater; the heating wire is embedded in the porous ceramic; the heating body is provided with a plurality of air guide holes and a plurality of groups of heating wires, and each group of heating wires is spirally wound on the periphery of one air guide hole.

7. An atomizer, comprising the atomizing assembly of any one of claims 4 to 6, a mouthpiece and a housing; the outside cover of atomizing cover is equipped with the dustcoat, the upper end of dustcoat with the suction nozzle is connected.

8. The atomizer of claim 7, wherein said housing further comprises an external air inlet, said external air inlet communicating with the area between said housing and said atomizing housing to form a third air passage, wherein the air in said third air passage merges with the air flowing from said air outlet, and said merged air flows from above said suction nozzle.

9. The nebulizer of claim 8, further comprising a connector, a second electrode, and a lower shell; the connecting piece is connected with the base, the second electrode is embedded in the connecting piece, and the outer side of the connecting piece is connected with the lower shell; the lower end of the outer cover is connected with the lower shell; and a second insulating ring is also arranged between the second electrode and the connecting piece.

10. An aerosol generating device comprising an atomiser according to any of claims 7 to 9 and a host; the host is connected with the atomizer and used for supplying power to the atomizer.

Images