阅读说明：本技术 发热核心组件、雾化装置及雾化设备 (Heating core assembly, atomizing device and atomizing equipment ) 是由 董申恩 于 2021-11-04 设计创作，主要内容包括：本申请提供一种发热核心组件、雾化装置及雾化设备。该发热核心组件包括：发热芯,包括吸液棉和与吸液棉接触的发热元件；基座,上端被构建为发热芯提供支撑,且使吸液棉的两端架设于基座形成吸液段,中部悬空形成雾化段,发热元件与雾化段接触；下端的外周凸设有支撑缘,下端的端面开设有进气口；外管,下端套接于基座,且外管下端的端面与支撑缘抵接限位,外管的侧壁开设有进液孔,进液孔流入的溶液可被吸液棉吸附；压盖,插接于外管的上端,并将吸液棉的两端压持于基座,且压盖还开设有出气口。本申请旨在形成模块化的发热核心组件,便于推广应用及转运加工。(The application provides a core subassembly, atomizing device and the atomization plant generate heat. The heating core assembly includes: the heating core comprises liquid absorbing cotton and a heating element contacted with the liquid absorbing cotton; the upper end of the base is constructed to provide support for the heating core, two ends of the liquid absorbing cotton are erected on the base to form a liquid absorbing section, the middle part of the liquid absorbing cotton is suspended to form an atomizing section, and the heating element is in contact with the atomizing section; the periphery of the lower end is convexly provided with a supporting edge, and the end surface of the lower end is provided with an air inlet; the lower end of the outer pipe is sleeved on the base, the end face of the lower end of the outer pipe is abutted and limited with the supporting edge, a liquid inlet hole is formed in the side wall of the outer pipe, and solution flowing into the liquid inlet hole can be adsorbed by the liquid absorption cotton; the gland is inserted into the upper end of the outer pipe, the two ends of the liquid absorbing cotton are pressed on the base, and the gland is further provided with an air outlet. This application aims at forming the modular core assembly that generates heat, and the facilitate promotion is used and is transported the processing.)

1. A heat generating core assembly comprising:

the heating core comprises liquid absorbing cotton and a heating element contacted with the liquid absorbing cotton;

the upper end of the base is constructed to support the heating core, two ends of the liquid absorbing cotton are erected on the base to form a liquid absorbing section, the middle part of the liquid absorbing cotton is suspended to form an atomizing section, and the heating element is in contact with the atomizing section; the periphery of the lower end is convexly provided with a supporting edge, and the end surface of the lower end is provided with an air inlet;

the lower end of the outer pipe is sleeved on the base, the end face of the lower end of the outer pipe is abutted and limited with the supporting edge, a liquid inlet hole is formed in the side wall of the outer pipe, and solution flowing into the liquid inlet hole can be adsorbed by the liquid absorption cotton;

the gland is inserted into the upper end of the outer pipe, two ends of the liquid absorbing cotton are pressed on the base, and the gland is also provided with an air outlet;

the atomization gas circuit comprises an air inlet and an air inlet circuit between the atomization sections, an atomization cavity formed between the atomization sections and the outer tube, an atomization section and an air outlet circuit between the air outlets.

2. The heat generating core assembly of claim 1, wherein: the two sides of the upper end of the base are convexly provided with supporting arms, the supporting arms are provided with pre-installed gaps for installing the liquid absorption cotton, and the pre-installed gaps are hollowed towards the surface of the outer tube; the part of the pressing cover inserted into the outer tube presses the liquid absorbing cotton to the preassembly gap.

3. The heat generating core assembly of claim 2, wherein: the lower end of the gland is provided with two pressing and holding arms, the end parts of the two pressing and holding arms are respectively provided with a pressing and holding head in a protruding mode, the two pressing and holding arms are respectively abutted to the upper ends of the supporting arms, and the two pressing and holding heads are inserted into the two preassembling notches so as to respectively press the two ends of the absorbent cotton in the two preassembling notches.

4. The heat generating core assembly of claim 3, wherein: the pre-installation gap is U-shaped, the protruding end of the pressing head is n-shaped, the pressing head is inserted into the U-shaped pre-installation gap to form an O-shaped liquid passing hole, and the liquid absorbing cotton is tightly pressed in the liquid passing hole.

5. The heat generating core assembly of claim 4, wherein: the liquid inlet hole and the liquid passing hole which are arranged on the outer tube are arranged just opposite to each other, the size of the liquid passing hole is larger than that of the liquid inlet hole, the hole edge of the liquid inlet hole facing one side of the liquid passing hole is positioned in the hole edge of the liquid passing hole, and the liquid absorbing cotton protrudes out of the liquid passing hole and is used for covering the hole edge of the liquid inlet hole facing one side of the liquid passing hole.

6. The heat generating core assembly of claim 5, wherein: an avoiding groove is further formed in one side, facing the outer tube, of the base, the avoiding groove is located at the lower end of the preassembly notch, the imbibing cotton protrudes out of the imbibing hole, and when the pressing cover presses and holds the imbibing cotton in the preassembly notch, part of the imbibing cotton is stressed and deviates to the avoiding groove.

7. The heat generating core assembly of claim 5, wherein: the diameter D of the liquid inlet hole is 0.9-4 mm; the diameter d of the liquid passing hole is 1-5 mm, and the minimum value of the diameter difference X between the liquid passing hole and the liquid inlet hole is 0.1 mm.

8. The heat generating core assembly of claim 7, wherein: the cross section of the outer pipe is in an oval shape, a long round runway shape or a polygon shape, the oval shape or the long round runway shape comprises a long axis and a short axis, and the polygon comprises a long edge and a short edge; the base with the gland inserts the part of outer tube with the interior type adaptation of outer tube, the quantity of feed liquor hole is two, and two the feed liquor hole is located ellipse or the both ends of the major axis direction of long circular runway shape or be located the both ends of the long limit direction of polygon.

9. The heat generating core assembly of claim 1, wherein: the head end of the base inserted into the outer pipe is in clearance fit with the inner wall of the outer pipe, the tail end of the base inserted into the outer pipe is in interference fit with the inner wall of the outer pipe, and the interference magnitude is 0.01-0.1 mm; the gland is inserted into the head end of the outer pipe and is in clearance fit with the inner wall of the outer pipe, the gland is inserted into the tail end of the outer pipe and is in interference fit with the inner wall of the outer pipe, and the interference magnitude is 0.01-0.1 mm.

10. The heat generating core assembly of claim 9, wherein: the depth value S of the outer tube inserted by the base in the interference mode is 1mm-5mm, and the depth value S of the outer tube inserted by the gland in the interference mode is 1mm-5 mm.

11. The heat generating core assembly of claim 1, wherein: the gas circuit of giving vent to anger still is equipped with the gas shield, the gas shield covers at least the gas outlet is just right the part gas circuit of giving vent to anger of atomizing section, just the both sides of gas shield with the structure set up at the interval between the inner wall of the gas circuit of giving vent to anger and form the air passage, the air current that the air inlet flowed in passes through the atomizing section the air passage follow behind the gas circuit of giving vent to anger the gas outlet flows.

12. The heat generating core assembly of claim 11, wherein: a guide surface is arranged on one side of the air baffle plate facing the air outlet, the higher end of the guide surface is close to the air outlet, and the lower end of the guide surface is far away from the air outlet;

and/or the side wall of the air channel formed by the air baffle plate adopts cambered surface transition to form an air guide surface so as to guide the airflow of the atomization section to the air outlet path.

13. The heat generating core assembly of claim 11, wherein: the gas outlet is further internally sleeved with a flexible sealing sleeve, a hollow area in the middle of the flexible sealing sleeve is used for inserting an external gas guide tube, and the distance L between the lower end face of the sealing sleeve and the gas baffle is larger than 0.5mm and smaller than 5 mm.

14. The heat generating core assembly of claim 1, wherein: the base is located the outside lower terminal surface of outer tube and still convexly is equipped with the connecting seat, the connecting seat has been seted up and has been inserted the blind hole and cross the line through-hole, cross the inner space intercommunication of line through-hole and outer tube, heating element is including the portion of generating heat and the electrically conductive lead wire of being connected with the portion of generating heat, the portion of generating heat with the atomizing section contact, the electrically conductive lead wire is kept away from the one end of the portion of generating heat passes cross bend behind the line through-hole in insert the blind hole.

15. The heat generating core assembly of claim 14, wherein: the opening of the insertion blind hole is provided with a wire passing notch communicated with the wire passing through hole, and the conductive lead is bent in the insertion blind hole along the wire passing notch.

16. The heat generating core assembly as recited in claim 15, wherein: the connecting seat is also provided with a notch groove at the position of the inserting blind hole opposite to the wire passing notch.

17. The heat generating core assembly of claim 14, wherein: the opening on the outer side of the through hole is designed in a gradually expanding mode to form a glue injection groove.

18. An atomizing device, comprising a housing, a base and a heating core assembly as claimed in any one of claims 1 to 17, wherein one end of the housing is provided with a mist outlet, the other end is provided with an opening, the base seals the opening and forms a liquid storage cavity with the inner wall of the housing, one end of the heating core assembly provided with an air inlet is mounted on the base, one end provided with an air outlet is communicated with an air passage of the mist outlet, and a part provided with a liquid passing hole is located in the liquid storage cavity.

19. An atomizing apparatus comprising a power supply device and the atomizing device as set forth in claim 18, said atomizing device being mounted to said power supply device, and said power supply device being for supplying power to said atomizing device.

Technical Field

The invention belongs to the technical field of electronic cigarettes, and particularly relates to a heating core component of an atomizing device, the atomizing device and atomizing equipment.

Background

The electronic atomization device comprises an atomization device and a power supply device for supplying power to the atomization device, and a liquid storage cavity, an airflow channel and a heating core component are built in the atomization device. The power supply device is provided with a holding tank, and the atomizing device is installed in the holding tank and is electrically connected with the power supply device. The power supply device can provide electric energy for the atomizing device, and the drive heating core component atomizes the solution adsorbed from the liquid storage cavity into aerial fog to be discharged. The liquid absorbing carrier in the heating core component which is the mainstream in the market is mainly made of microporous ceramics and cotton; the heating element is sintered on the microporous ceramic carrier, and the cotton material is wound with the heating wire, wrapped with the heating net, contacted with the heating sheet and the like. The mode of adopting the micropore ceramic sintering heating element to form the ceramic heating element is more stable, but the liquid guiding speed and the taste of the ceramic heating element are weaker than those of a cotton material. The heating core adopting cotton materials in the prior art in the market generally directly winds the heating wire on the cotton materials, wraps the heating net or contacts with the heating sheet to form a heating core component for delivery. Due to the difference of processing technologies and processing environments of various downstream manufacturers, the wildcard property is poor, and cotton is easily polluted in the transfer process. Therefore, the cotton heating core component with better taste cannot be popularized by realizing a modularized product in the industry.

Disclosure of Invention

An object of the embodiment of this application is to provide a core subassembly generates heat, aim at forming the interior modular subassembly of atomizing device, and the popularization and application of being convenient for, and when being convenient for transport to low reaches manufacture factory or low reaches processing station, the imbibition cotton in the core subassembly generates heat can not receive the pollution.

In order to achieve the above object, in a first aspect, the present application adopts the following technical solutions: a heat generating core assembly is provided, comprising:

the heating core comprises liquid absorbing cotton and a heating element contacted with the liquid absorbing cotton;

the upper end of the base is constructed to support the heating core, two ends of the liquid absorbing cotton are erected on the base to form a liquid absorbing section, the middle part of the liquid absorbing cotton is suspended to form an atomizing section, and the heating element is in contact with the atomizing section; the periphery of the lower end is convexly provided with a supporting edge, and the end surface of the lower end is provided with an air inlet;

the lower end of the outer pipe is sleeved on the base, the end face of the lower end of the outer pipe is abutted and limited with the supporting edge, a liquid inlet hole is formed in the side wall of the outer pipe, and solution flowing into the liquid inlet hole can be adsorbed by the liquid absorption cotton;

the gland is inserted into the upper end of the outer pipe, two ends of the liquid absorbing cotton are pressed on the base, and the gland is also provided with an air outlet;

the atomization gas circuit comprises a gas inlet and a gas inlet circuit between the atomization sections, the atomization sections and a gas outlet circuit between the gas outlets.

Optionally, both sides of the upper end of the base are convexly provided with supporting arms, the supporting arms are provided with pre-installation gaps for installing the absorbent cotton, and the pre-installation gaps are hollowed out towards the surface of the outer tube; the part of the pressing cover inserted into the outer tube presses the liquid absorbing cotton to the preassembly gap.

Optionally, the lower end of the pressing cover is provided with two pressing arms, the end parts of the two pressing arms are respectively provided with a pressing head in a protruding manner, the two pressing arms are respectively abutted to the upper ends of the supporting arms, and the two pressing heads are inserted into the two preassembling notches so as to respectively press the two ends of the absorbent cotton into the two preassembling notches.

Optionally, the preassembly notch is U-shaped, the protruding end of the pressing head is n-shaped, the pressing head is inserted into the U-shaped preassembly notch to form an o-shaped liquid passing hole, and the absorbent cotton is tightly pressed in the liquid passing hole.

Optionally, the liquid inlet hole and the liquid passing hole formed in the outer tube are arranged in a right-to-right mode, the size of the liquid passing hole is larger than that of the liquid inlet hole, the hole edge, facing one side of the liquid passing hole, of the liquid inlet hole is located in the hole edge of the liquid passing hole, and the liquid absorbing cotton protrudes out of the liquid passing hole and is used for covering the hole edge, facing one side of the liquid passing hole, of the liquid inlet hole.

Optionally, an avoiding groove is further formed in one side, facing the outer tube, of the base, the avoiding groove is located at the lower end of the preassembly notch, the liquid absorbing cotton protrudes out of the liquid passing hole, and when the pressing cover presses and holds the liquid absorbing cotton in the preassembly notch, part of the liquid absorbing cotton is stressed and deviates into the avoiding groove.

Optionally, the diameter D of the liquid inlet hole is between 0.9 and 4 mm; the diameter d of the liquid passing hole is 1-5 mm, and the minimum value of the diameter difference X between the liquid passing hole and the liquid inlet hole is 0.1 mm.

Optionally, the cross-section of the outer tube is elliptical, oblong racetrack, or polygonal, the elliptical or oblong racetrack comprising a major axis and a minor axis, the polygon comprising a long side and a short side; the base with the gland inserts the part of outer tube with the interior type adaptation of outer tube, the quantity of feed liquor hole is two, and two the feed liquor hole is located ellipse or the both ends of the major axis direction of long circular runway shape or be located the both ends of the long limit direction of polygon.

Optionally, the head end of the base inserted into the outer tube is in clearance fit with the inner wall of the outer tube, the tail end of the base inserted into the outer tube is in interference fit with the inner wall of the outer tube, and the interference magnitude is 0.01-0.1 mm; the gland is inserted into the head end of the outer pipe and is in clearance fit with the inner wall of the outer pipe, the gland is inserted into the tail end of the outer pipe and is in interference fit with the inner wall of the outer pipe, and the interference magnitude is 0.01-0.1 mm.

Optionally, the depth value S of the base inserted into the outer tube in the interference manner is 1mm to 5mm, and the depth value S of the gland inserted into the outer tube in the interference manner is 1mm to 5 mm.

Optionally, the gas outlet is opposite to part of the gas outlet path of the atomization section, a gas baffle is further arranged on the gas outlet path, gas passing channels are formed between two sides of the gas baffle and the inner wall of the gas outlet path at intervals, and airflow flowing into the gas inlet passes through the atomization section, the gas passing channels and the gas outlet path and then flows out of the gas outlet.

Optionally, a guide surface is arranged on one side of the air baffle plate facing the air outlet, the higher end of the guide surface is close to the air outlet, and the lower end of the guide surface is far away from the air outlet;

and/or the side wall of the air channel formed by the air baffle plate adopts cambered surface transition to form an air guide surface so as to guide the airflow of the atomization section to the air outlet path.

Optionally, a flexible sealing sleeve is sleeved in the air outlet, a hollow area in the middle of the flexible sealing sleeve is used for inserting an external air guide tube, and the distance L between the lower end face of the sealing sleeve and the air baffle is larger than 0.5mm and smaller than 5 mm.

Optionally, the lower end face of the base, which is located outside the outer tube, is further convexly provided with a connecting seat, the connecting seat is provided with an insertion blind hole and a line passing through hole, the line passing through hole is communicated with the inner space of the outer tube, the heating element comprises a heating part and a conductive lead electrically connected with the heating part, the heating part is in contact with the atomizing section, and one end, away from the heating part, of the conductive lead passes through the line passing through hole and then is bent into the insertion blind hole.

Optionally, an opening of the insertion blind hole is provided with a wire passing notch communicated with the wire passing through hole, and the conductive lead is bent in the insertion blind hole along the wire passing notch.

Optionally, the connecting seat is further provided with a notch groove at a position of the insertion blind hole opposite to the wire passing notch.

Optionally, the opening outside the through hole is designed to be gradually enlarged to form a glue injection groove.

In a second aspect, the present application further provides an atomizing device, including shell, base and as above the heating core assembly, shell one end is equipped with fog outlet, other end opening setting, the base shutoff the opening, and with the inner wall of shell encloses into the stock solution chamber, the one end that the heating core assembly was equipped with the air inlet install in the base, the one end that is equipped with the gas outlet with the gas circuit intercommunication of fog outlet, the part that is equipped with the liquid hole is located the stock solution intracavity.

In a third aspect, the present application further provides an atomizing apparatus, which includes a power supply device and the atomizing device as described above, wherein the atomizing device is installed in the power supply device, and the power supply device is used for supplying power to the atomizing device.

The beneficial effect of this application lies in: adopt the base to do imbibition cotton and heating element provide the installation carrier, further through cup jointing the outer tube, again through the gland with imbibition cotton compress tightly in the base realizes encapsulating into an subassembly to can not be polluted when being convenient for transport to low reaches mill or low reaches station. The cotton and heating element of inhaling after the encapsulation is accomplished simultaneously are located the gland inner base, can not take place deformation to reduce low reaches mill production technology and production environment and cause the harm to inhale cotton and heating element of liquid and lead to the relatively poor phenomenon production of taste stability, form the core subassembly module that generates heat after independently encapsulating simultaneously, can form the standard component, atomizing device outward appearance changes, and the inside only need reserve the position of the core subassembly that generates heat and can be general, avoids each product all to need proofread again the taste.

Drawings

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

FIG. 1 is an exploded view of the connection structure of an atomizing device according to an embodiment of the present application

FIG. 2 is a schematic cross-sectional view of an atomizing device in an embodiment of the present application;

FIG. 3 is an exploded view of the connection structure of the heating core assembly according to the embodiment of the present application;

FIG. 4 is a schematic cross-sectional view of a connection structure of a heat generating core assembly according to an embodiment of the present application;

FIG. 5 is a schematic cross-sectional view of a connection structure of the heating core assembly taken from another direction in an embodiment of the present application;

fig. 6 is a schematic perspective view of a connection structure of a base in an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

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 application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 6, an embodiment of the present application provides a modular heating core assembly 100 applied to an atomizing device 1000, where the atomizing device 1000 includes a housing 200 and a base 300, one end of the housing 200 is provided with a mist outlet 210, the other end of the housing is open, the base 300 blocks the opening and encloses a liquid storage cavity 230 with an inner wall of the housing 200, the liquid storage cavity 230 is used for storing water, aromatic liquid, mosquito repellent liquid, liquid medicine, smoke liquid, and the like, and different atomizing devices are formed according to different internal solutions, for example: humidifier, champignon, mosquito repellant, medicine atomizer, electron cigarette. In this embodiment, an electronic cigarette is taken as an example.

Specifically, as shown in fig. 3 in combination with fig. 4, in the embodiment of the present application, the heating core assembly 100 includes a heating core 40, the heating core 40 includes absorbent cotton 41 and a heating element 42 in contact with the absorbent cotton 41, the heating element 42 includes a conductive lead 422 for conducting electricity and a heating portion 421 for generating heat under the action of current, the heating portion 421 may adopt a nichrome heating wire, a steel mesh, a porous steel tube, a ceramic heating plate, etc., in this embodiment, the nichrome heating wire is selected and wound around the middle of the absorbent cotton 41, so as to form the atomizing area 412 in the middle of the absorbent cotton 41.

The upper end of the base 30 is constructed to provide support for the heating core 40, and two ends of the liquid absorption cotton 41 are erected on the base 30 to form a liquid absorption section 411, and the suspended part in the middle forms an atomization section 412; a support edge 35 is convexly arranged on the periphery of the lower end of the base 30, and an air inlet 36 is arranged on the end surface of the lower end;

the outer tube 20 is made of steel tubes, the lower end of the outer tube 20 is sleeved on the base 30, the end face of the lower end of the outer tube 20 is abutted and limited to the supporting edge 35, and the side wall of the outer tube 20 is provided with a liquid inlet hole 21, so that the solution flowing into the liquid inlet hole 21 can be adsorbed by the liquid absorption cotton 41.

The gland 10 is inserted into the upper end of the outer tube 20, and the two ends of the liquid absorbing cotton 41, namely the liquid absorbing section 411, are pressed on the base 30, so that the liquid absorbing cotton 41 is prevented from shaking, and meanwhile, the atomizing section 412 of the liquid absorbing cotton 41 is ensured to be suspended at a preset position, so that the phenomenon of burning during working due to the fact that the atomizing section 412 is contacted with the inner wall of the base 30 after being deflected around the heating part 421 of the atomizing section 412 is avoided, and the air outlet 12 is formed in the upper end of the gland 10, so that aerial fog generated by the atomizing section 412 due to thermal atomization can be discharged.

The atomization gas path comprises an air inlet path between the air inlet 36 and the atomization section 412, an air outlet path between the atomization section 412 and the air outlet 12, and an atomization chamber where the atomization section 412 is located.

The beneficial effect of this application lies in: the base 30 is adopted to provide mounting carriers for the absorbent cotton 41 and the heating element 42, and further the outer tube 20 is sleeved and the absorbent cotton 41 is pressed on the base 30 through the gland 10 to be packaged into one component, so that the absorbent cotton is convenient to transport to a downstream factory or a downstream station without being polluted. The cotton 41 of imbibition and heating element 42 are located gland 10 and base 30 after the encapsulation is accomplished simultaneously, deformation can not take place, thereby it causes the relatively poor phenomenon production of taste stability to reduce downstream factory production technology and production environment to imbibition cotton 41 and heating element 42 and cause the damage, form heating core subassembly 100 module after independently encapsulating simultaneously, can form the standard component, atomizing device 1000 outward appearance changes, inside only need reserve the position of heating core subassembly 100 and can be general, avoid each product all to need proofread and correct the taste again.

Specifically, as shown in fig. 3 and fig. 5, in the embodiment of the present invention, in order to ensure a large atomization chamber and avoid the heat generating portion 421 from contacting the base 30, in the embodiment, the two sides of the upper end of the base 30 are both protruded with supporting arms 31, and the space between the two spaced supporting arms 31 and the inner wall of the outer tube 20 and the gland 10 form the atomization chamber. The upper end surface of the supporting arm 31 is provided with a pre-installation notch 311 for installing the absorbent cotton 41, and the part of the gland 10 inserted into the outer tube 20 presses the absorbent cotton 41 into the pre-installation notch 311. Thereby ensuring that the absorbent pad 41 is mounted between the two support arms 31. Meanwhile, the two preassembly gaps 311 are arranged oppositely, so that the two ends of the absorbent cotton wound with the heating parts are only required to be arranged in the two preassembly gaps in advance during installation. The two preassembly notches 311 are hollowed out toward the surface of the outer tube 20, and the side walls of the support arm 31 are exposed. So that the liquid absorbing parts at the two ends of the liquid absorbing cotton 41 penetrate through the preassembly notch 311 and are exposed on the outer side wall of the supporting arm 31, when the outer tube is sleeved, acting force is exerted between the part of the liquid absorbing cotton protruding from the outer side wall of the supporting arm and the outer tube, and therefore the liquid absorbing cotton can be effectively fixed in the preassembly notch, and the phenomenon that the liquid absorbing cotton shakes before being pressed into the gland is prevented.

Further, as shown in fig. 3, in the embodiment of the present invention, in order to ensure that the pressing cover 10 presses and holds the liquid suction section 411 in the pre-installation notch 311 and ensure the liquid inlet rate, in the embodiment, the lower end of the pressing cover 10 is further convexly provided with two pressing arms 11 corresponding to the two supporting arms 31, the protruding end portions of the two pressing arms 11 are further convexly provided with pressing heads 111, the two pressing arms 11 are respectively abutted and limited against the upper ends of the two supporting arms 31, the two pressing heads 111 are inserted into the two pre-installation notches 311 to respectively press the two ends of the liquid suction cotton 41 into the two pre-installation notches 311, and the pressing heads 111 are positioned by the pressing arms 11 and pressed to ensure the pressing to the designated position. At the same time, the size of the space between the pre-loading notch 311 and the pressure holding head 111 can be accurately limited, so as to control the liquid feeding rate.

Specifically, as shown in fig. 3, in the embodiment of the present application, the preassembly notch 311 is U-shaped, the protruding end of the pressing and holding head 111 is n-shaped, when the pressing and holding head 111 is inserted into the U-shaped preassembly notch 311, an o-shaped liquid passing hole 32 is formed, and the liquid absorbing cotton 41 is pressed in the liquid passing hole 32, inner hole surfaces of the o-shaped liquid passing hole 32 are both arc surfaces, so that the liquid absorbing cotton 41 is completely filled in the liquid passing hole 32, and the phenomenon that the liquid passing hole 32 has an edge angle to cause the liquid absorbing cotton 41 to be incompletely filled and have a gap to leak liquid is avoided.

Specifically, as shown in fig. 4, in the embodiment of the present application, the liquid inlet hole 21 and the liquid passing hole 32, which are provided in the outer tube 20, are disposed opposite to each other, and the size of the liquid passing hole 32 is larger than that of the liquid inlet hole 21, so that the hole edge of the liquid inlet hole 21 facing to the side of the liquid passing hole 32 is located in the hole edge of the liquid passing hole 32. The liquid absorption cotton 41 protruding out of the liquid passing hole 32 covers the hole edge of the liquid inlet hole 21 facing one side of the liquid passing hole 32, so that the liquid inlet hole 21 is blocked, the solution entering from the liquid inlet hole 21 is ensured to be absorbed by the liquid absorption cotton, and the liquid leakage phenomenon is effectively prevented.

Further, as shown in fig. 4, in the embodiment of the present application, an avoiding groove 33 is further formed on one side of the base 30 facing the outer tube 20, the avoiding groove 33 is located at the lower end of the pre-installation notch 311, the liquid absorbing cotton 41 slightly protrudes from the liquid passing hole 32, for example, 0.1mm to 2mm, in the embodiment, two ends of the liquid absorbing cotton 41 protrude from two of the pre-installation notches 311 by 0.2mm, and the avoiding groove 33 is further formed in the base, so that when the outer tube 20 is sleeved and the gland 10 is pressed, the part of the protruding pre-installation notch 311 is stressed and can slightly deviate towards the avoiding groove 33, thereby preventing the phenomenon that the product is bad due to hard installation.

Further, as shown in fig. 4, in the embodiment of the present application, the diameter D of the liquid inlet hole 21 is between 0.9mm and 4 mm; the diameter d of crossing liquid hole 32 is between 1mm to 5mm, just cross liquid hole 32 with the minimum of the diameter difference X of feed liquor hole 21 is 0.1mm, promptly, fill cross liquid hole 32 inhale liquid cotton 41 and cover at least feed liquor hole 21 inboard border 0.05mm, ensure effective seal. In this embodiment, the diameter of the liquid inlet hole 21 is 2.1mm, and the diameter of the liquid passing hole 32 is 2.6mm, that is, the absorbent cotton 41 covers the inner hole of the liquid inlet hole 21 along 0.25mm, so as to ensure that the solution flowing from the liquid inlet hole 21 is completely absorbed by the absorbent cotton 41. Meanwhile, the reserved thickness is 0.25mm, and the deformation of the liquid absorption cotton 41 after absorbing the solution can be compensated.

Specifically, as shown in fig. 3, in the embodiment of the present application, the cross section of the outer tube 20 is an ellipse, an oblong racetrack shape or a polygon, the ellipse or the oblong racetrack shape includes a long axis and a short axis, the polygon includes a long side and a short side, the base 30 and the portion of the gland 10 inserted into the outer tube 20 are adapted to the inner shape of the outer tube 20, the number of the liquid inlet holes 21 is two, and the two liquid inlet holes 21 are located at two ends of the oblong racetrack shape in the long axis direction or at two ends of the polygon in the long side direction, and by adopting the shape of the ellipse and the polygon, the fool-proof contraposition installation is effectively realized, and meanwhile, the liquid inlet holes 21 are arranged in the long side direction, so that the inner space is large, the phenomenon that the heat generating portion 421 is closer to the base 30 or the gland 10 and causes heat concentration is prevented, and meanwhile, through the supporting arm 31 and the pressing arm 11, make gland 10 and base 30 interval setting to enclose into the atomizing chamber by outer tube 20, the both sides fretwork of the atomizing section 412 position of imbibition cotton 41 surrounds through outer tube 20 and encloses, and the space is great, effectively avoids winding near base 30 or gland 10 in the portion 421 that generates heat of atomizing section 412, and the phenomenon of heat concentration produces.

Specifically, as shown in fig. 3 in combination with fig. 4, in the embodiment of the present application, the base 30 is inserted into the head end of the outer tube 20 and is in clearance fit with the inner wall of the outer tube 20, and the base 30 is inserted into the tail end of the outer tube 20 and is in interference fit with the inner wall of the outer tube 20 (see the interference fit area mark Q), where the interference is 0.01-0.1 mm; the gland 10 is inserted into the head end of the outer tube 20 and is in clearance fit with the inner wall of the outer tube 20, the gland 10 is inserted into the tail end of the outer tube 20 and is in interference fit with the inner wall of the outer tube 20, and the interference magnitude is 0.01-0.1 mm. In this embodiment, the base 30 and the gland 10 are inserted into the head end of the outer tube 20 to be in clearance fit with the outer tube 20, and then are sealed by interference with the inserted tail end, so that the interference of 0.02mm is effective to facilitate installation, and prevent the solution from leaking out from the clearance between the outer peripheral surface of the base 30, the outer peripheral surface of the gland 10 and the inner wall of the outer tube 20. Meanwhile, the phenomenon that the outer tube 20 is deformed due to large interference is prevented. Meanwhile, sealing silica gel does not need to be additionally installed in an interference tight fit mode, installation procedures are reduced, meanwhile, the tail end is inserted to be sealed, whole face tight fit is avoided, the requirement on machining precision is high, and the phenomenon that a product is bad is easy to occur is avoided.

Specifically, as shown in fig. 4, in the embodiment of the present application, the depth value S of the base 30 inserted into the outer tube 20 in an interference manner is 1mm to 5mm, and the depth value S of the gland 10 inserted into the outer tube 20 in an interference manner is 1mm to 5mm, and in the embodiment, the depth value S of the interference insertion is 1.5mm to ensure the insertion depth, so as to prevent the base 30 and the gland 10 from being separated from the outer tube 20 when falling, and prevent the outer tube 20 from deforming and expanding outwards when being inserted deeply.

Further, as shown in fig. 4 and fig. 5, in the embodiment of the present application, the air outlet path is further provided with an air baffle 13, and the air baffle 13 is formed by protruding one of the two pressing and holding arms 11 or extending the middle of the two pressing and holding arms 11 and is transversely disposed in the air outlet path. And the air baffle 13 covers at least part of the air outlet path of the air outlet 12 facing the atomizing section 412. An air passage 133 is formed between two sides of the air baffle 13 and the inner wall constructing the air outlet gas path, the air flow flowing in from the air inlet 36 passes through the atomizing section 412, the air passage 133 and the air outlet gas path and then flows out from the air outlet 12, the air baffle 13 is arranged to cover the air outlet 12, so that external dust fibers are effectively prevented from falling to the atomizing section 412, peculiar smell is prevented from occurring during atomization, meanwhile, the phenomenon of frying oil in a condensate mixed solution is prevented during heating atomization, and the scorching solution splashes out from the air outlet 12 to cause discomfort during suction of a user. Meanwhile, the gas baffle 13 is arranged in the middle of the two pressing arms 11 in a protruding mode, so that the connection strength of the pressing arms 11 is effectively enhanced, and the phenomenon of large deformation during pressing is prevented.

Specifically, as shown in fig. 5, in the embodiment of the present application, the air baffle 13 faces one side of the air outlet 12, that is, the upper surface of the air baffle 13 is provided with a guide surface 131, the lower surface is a blocking surface parallel to the atomizing section 412, the higher end of the guide surface 131 is close to the air outlet 12, and the lower end is far away from the air outlet 12. The whole body is an inclined plane, a conical surface, an arched cambered surface and the like, and is not limited herein. So that the condensate can slide down to the atomizing cavity along the guiding surface 131 when dropping on the air baffle 13, thereby avoiding the condensate from gathering on the upper surface of the air baffle 13 and being directly sucked into the oral cavity of the user during subsequent suction to cause discomfort.

Specifically, as shown in fig. 5, in the embodiment of the present application, the sidewall of the air baffle 13 forming the air passage 133 forms the air guide surface 132 by using an arc transition, so as to guide the airflow of the atomizing section 412 to the air outlet path, thereby making the airflow smoother.

Specifically, as shown in fig. 4, in the embodiment of the present application, a flexible sealing sleeve 14 is further sleeved in the air outlet 12, a hollow area in the middle of the flexible sealing sleeve 14 is used for inserting the external air duct 220, so as to improve the smoothness and the sealing performance of the connection between the heating core assembly 100 as a modular assembly and the air guide structure of the external atomization device 1000, and the distance L between the lower end surface of the sealing sleeve 14 and the air baffle 13 is greater than 0.5mm and less than 5 mm. In this embodiment, the vertical distance from the lower end surface of the sealing sleeve 14 to the highest point of the air baffle 13, that is, the highest end of the guide surface 131, is 1.7mm, and the vertical distance from the lower end surface of the sealing sleeve to the lowest end of the guide surface 131 is 2.1mm, so that the smoothness of the air flow is ensured, and the phenomenon that the splashed solution is driven by the high-speed air flow to escape from the air baffle 13 and is directly discharged along the air passage 133 is prevented.

Specifically, as shown in fig. 4 and fig. 6, in the embodiment of the present application, the lower end surface of the base 30 located outside the outer tube 20 is further provided with a connecting seat 34 in a protruding manner, the connecting seat 34 is provided with an inserting blind hole 341 and a wire passing through hole 342, the wire passing through hole 342 is communicated with the inner space of the outer tube 20, the heating element 42 includes a heating portion 421 and a conductive lead 422 electrically connected to the heating portion 421, the heating portion 421 contacts the atomizing section 412, one end of the conductive lead 422 away from the heating portion 421 passes through the wire passing through hole 342 and is bent into the inserting blind hole 341, in the embodiment, the conductive lead 422 is pre-bent into the inserting blind hole 341, and the connecting seat 34 is protruding outside the outer tube 20 for connecting with the base 300 of the external atomizing device 1000, when being installed, only the base 300 of the external atomizing device 1000 is required to cover the connecting seat 34, and the conductive electrode 340 of the base 300 is inserted into the insertion blind hole 341 without bonding wires, meanwhile, the point connection position of the conductive electrode 340 and the conductive lead 422 is located in the insertion blind hole 341, the conductive electrode 340 of the base 300 of the atomization device 1000 is completely tightly matched with the base 300, and compared with the existing mode that the conductive lead 422 extends to the conductive electrode 340 mounting hole 310 of the base 300 and then the conductive electrode 340 is pressed, the risk of liquid leakage is effectively reduced.

Specifically, the quantity of connecting seat 34 is two, and two connecting seats 34 interval sets up, and the spaced region is seted up air inlet 36, just the outer wall place plane of connecting seat 34 is located the planar inboard in outer wall place of outer tube 20, consequently, when heating core subassembly 100 installs in atomizing device 1000's base 300, through outer tube 20 and atomizing device 1000's base 300 cooperation connection, the outer wall of connecting seat 34 sets up with the inner wall interval of atomizing device 1000 base 300, forms air guide channel simultaneously with atomizing device 1000's base 300 clearance fit, when preventing that base 300 from dismantling, base 30 is great with the frictional force of base 300, leads to the phenomenon production that base 30 was dragged and deviate from.

Specifically, as shown in fig. 6, in the embodiment of the present application, a wire passing notch 3411 communicated with the wire passing through hole 342 is formed at an opening of the insertion blind hole 341, and the conductive lead 422 passes through the wire passing notch 3411 and then is bent into the insertion blind hole 341, so as to prevent the conductive lead 422 from protruding from an end surface of the connection seat 34, which may cause the conductive lead 422 to be deviated due to pressing the conductive lead 422 when the base 300 is connected to the connection seat 34. In addition, the conductive lead 422 can be positioned and installed, and automatic processing and production are facilitated.

Further, as shown in fig. 6, in the embodiment of the present invention, the connecting seat 34 further has a cut groove 3412 at a portion of the insertion blind hole 341 facing the wire passing notch 3411, and the cut groove 3412 extends along a direction in which the connecting seat 34 protrudes, so that an external jig can bend the conductive lead 422 in the insertion blind hole 341, and simultaneously release the stress when the conductive electrode 340 is inserted, thereby preventing the inner wall of the insertion blind hole 341 from being broken when the conductive electrode 340 is inserted into the insertion blind hole 341.

Specifically, as shown in fig. 4, in the embodiment of the present application, the opening outside the through hole 342 is designed in a gradually expanding manner to form a glue injection groove 3421, and the conductive lead 422 is fixed by dispensing treatment, so as to prevent deformation of the absorbent cotton 41 caused by an acting force generated by the internal heat generating part 421 on the absorbent cotton 41 due to the conductive lead 422 being pulled when the conductive electrode 340 is subsequently pressed in, the through notch 3411 is communicated with the glue injection groove 3421 of the through hole 342, and the corner of the through notch 3411 is configured by adopting an arc transition, when dispensing treatment is performed, a part of the glue flows to the through notch 3411, and forms protection after curing, so as to prevent the conductive lead 422 bent from forming a shearing force at the through notch 3411 to break the conductive lead 422 when the conductive electrode 340 is inserted.

Further, referring to fig. 1 and fig. 2, the present application further provides an atomizing device 1000, the atomizing device 1000 includes a housing 200, a base 300, and a heating core assembly 100, one end of the housing 200 is provided with a mist outlet 210, and an opening is formed at the other end, the base 300 blocks the opening and encloses a liquid storage cavity 230 with an inner wall of the housing 200, one end of the heating core assembly 100 provided with an air inlet 36 is mounted on the base 300, one end provided with an air outlet 12 is communicated with an air passage of the mist outlet 210, and a portion provided with a liquid passing hole 32 is located in the liquid storage cavity 230. The specific structure of the heating core assembly 100 refers to the above embodiments, and since the atomizing device 1000 adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

Specifically, as shown in fig. 2, in the embodiment of the present application, the inner wall of the housing 200 is protruded with an air duct 220 around the mist outlet 210 for inserting the air outlet 12 of the heat generating core. It can be understood that the air duct 220 is not limited to be formed by protruding the inner wall of the housing 200 into a single piece, for example, it may also be a detachable steel tube, one end of which is inserted into the mist outlet 210, and the other end of which is inserted into the air outlet 12, so that the atomization air path inside the heating core assembly 100 is communicated with the air path of the mist outlet 210.

Specifically, as shown in fig. 1, in the embodiment of the present application, a mounting hole 310 is opened on the upper end surface of the base 300, so that the lower end of the heating core assembly 100 is inserted, when the heating core assembly 100 is installed on the base 300, the outer wall of the outer tube 20 with the liquid inlet hole 21 is inserted into the mounting hole 310, and meanwhile, in order to enhance the sealing performance, a silica gel sleeve 350 is sleeved on the upper end of the base 300, and the silica gel sleeve 350 covers the upper end surface of the base 300, and partially extends into the mounting hole 310, so as to facilitate the insertion of the outer tube 20, and prevent the solution from leaking from the gap between the inner walls of the outer tube 20 and the mounting hole 310 of the base 300, and meanwhile, the connecting seat 34 is in clearance fit with the inner hole wall of the mounting hole 310, so as to prevent the friction force from being large, when the base 300 is disassembled, the base 30 is separated from the outer tube 20, and the resistance is large when the base is inserted. By adopting the modular heating core assembly 100, the shapes of the housing 200 and the base 300 of the atomizing device 1000 can be diversified; it is only necessary to provide the mounting hole 310 on the base 300 and design a through hole for inserting the conductive electrode 340 corresponding to the insertion blind hole 341. Effectively reducing repeated development, enhancing suitability and facilitating industrial popularization and generalization of the transverse cotton core heating core component 100.

Specifically, as shown in fig. 2, in the embodiment of the present application, the inner wall of the mounting hole 310 has a step-shaped limiting portion 3101, the outer periphery of the lower end of the base 30 is provided with a protruding supporting edge 35, the upper surface is used for supporting the outer tube 20, and the lower surface is used for abutting against and limiting a step surface of the step-shaped limiting portion 3101 of the mounting hole 310, so as to precisely position and mount the outer tube.

Specifically, as shown in fig. 1 and fig. 2, in the embodiment of the present application, the base 300 further has an air inlet 320 communicated with the mounting hole 310, and the bottom of the mounting hole 310 is further provided with an adsorption cotton 330 for adsorbing the solution or the condensate flowing out of the air inlet 36 provided on the lower end surface of the base 30; when the heating core assembly 100 is mounted in the mounting hole 310, the connecting seat 34 at the lower end presses the absorbent cotton 330 against the bottom of the mounting hole 310.

It can be understood that, in the practical application process, the base 300 and the housing 200 may be fixedly connected by using a left-hand buckle to form the disposable atomizing device 1000, or may be detachably connected by using a snap or a silicone sleeve 350 to form an interference fit with the housing 200, so as to facilitate replacement of the internal modular heating core assembly 100.

Further, this application still provides an atomizing equipment, atomizing equipment includes power supply unit (not shown) and atomizing device 1000, atomizing device 1000 install in during power supply unit with power supply unit establishes electric connection, the power supply unit is when atomizing device 1000 supplies power, through conducting electrode 340, electrically conductive lead 422 provide the electric current for the portion 421 that generates heat to make the portion 421 that generates heat produce heat, discharge through outlet 210 behind being the aerial fog with the solution atomization that section 412 adsorbs. The specific structure of the atomizing device 1000 refers to the above embodiments, and since the atomizing device adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.