WO2019157875A1

WO2019157875A1 - Disposable aerosol generating article and aerosol generating system

Info

Publication number: WO2019157875A1
Application number: PCT/CN2018/125671
Authority: WO
Inventors: 罗建鹏
Original assignee: 赫斯提亚深圳生物科技有限公司
Priority date: 2018-02-13
Filing date: 2018-12-29
Publication date: 2019-08-22
Also published as: CN208318225U

Abstract

A disposable aerosol generating article (200) and system (10). The disposable aerosol generating article (200) comprises: a mouthpiece assembly (210), a storage container assembly (230), an atomizing assembly (240), an electrical connection assembly (250) and a housing (260). The atomizing assembly (240) comprises a liquid guiding element (242), a heating element (244) and an atomizing cup (246). The heating element (244) has a hollow heating element air channel. The liquid guiding element (242) surrounds the heating element (244), and a portion thereof contacts the storage container assembly (230) to absorb a liquid aerosol forming substrate (232a). The storage container assembly (230), the atomizing assembly (240) and the electrical connection assembly (250) are accommodated in the housing (260), and the mouthpiece assembly (210) is attached to the housing (260) by means of insertion. The disposable aerosol generating article (200) provided by the present invention has a simple structure, thereby significantly improving user experience.

Description

Disposable aerosol-generating products and aerosol generating systems

Technical field

The present invention relates to disposable aerosol-generating articles and aerosol generating systems, including disposable aerosol-generating articles and battery rods, and more particularly to aerosol generating systems suitable for delivering aerosols to a user.

Background technique

The aerosol generating system, also known as electronic cigarette, is a product that allows users to use nicotine and other substances by steaming or heating.

The common electronic cigarette usually combines the tobacco pipe containing the smoke oil, the evaporation device and the battery into a single form, and the smoke oil is atomized by the evaporation device for the user to suck, and the smoke oil needs to be added after the use of the smoke oil. This type of electronic cigarette is inconvenient to use because it needs to add smoke oil. After a long time of use, there will be problems of oil leakage and short circuit of the battery, and the long-term use of the evaporation device will also need to be replaced due to the loss problem, so the use experience Poor, criticized by users.

As an improvement, there are some products that can be exchanged on the market. The cartridges contain smoke oil. Therefore, if the smoke oil is used up, it can be used again as long as the cartridge is replaced. However, these products need to be wrapped in the shell. Replacement steps It is cumbersome and can only be used by a single person for health reasons and cannot be shared with others.

Further, in the prior art, the evaporation device mostly winds the heating wire around the horizontal guide cotton, which takes up a large space and has low atomization efficiency, and does not achieve a good use effect.

Utility model content

The utility model provides a disposable aerosol generating product and system, which can solve the problems in the prior art by using the same, and has a simple structure, and can realize versatility and convenience.

A disposable aerosol-generating article for use in conjunction with a battery rod to produce an aerosol, the disposable aerosol-generating article comprising: a nozzle assembly; a storage tank assembly for storing a liquid aerosol generating substrate; an atomizing assembly, For heating the liquid aerosol generating substrate, the atomizing assembly includes an oil guiding member, a heating member and an atomizing cup, the heating member has a hollow heating member air passage, and the oil guiding member surrounds the heating member a portion of the oil guiding member contacts the storage tank assembly to adsorb the liquid aerosol generating substrate; an electrical connection assembly for electrically connecting to the battery rod and powering the atomizing assembly; and an outer casing for Accommodating the tank assembly, the atomizing assembly, and the electrical connection assembly, the nozzle assembly is inserted on the outer casing; the disposable aerosol-generating product is provided with an air inlet for air to enter, An air outlet for supplying the aerosol and an air passage connecting the air inlet and the air outlet, the air passage including the heating member air passage.

A gap is formed between the storage tank and the outer casing that forms at least a portion of the air passage.

The interior of the tank has a tank air passage that extends through the ends of the tank, the tank air passage being part of the air passage.

The oil guiding member is an annular open ended cylinder, and the upper end barrel contacts the storage tank assembly to adsorb the liquid aerosol generating substrate.

The heating member is a strip-shaped spiral heating wire.

The bottom of the atomization cup is provided with a vent hole, and the side of the atomization cup body is provided with an air outlet window, and the air outlet window communicates with the cavity of the atomization cup and the gap.

The bottom of the atomization cup is provided with a vent hole, and a boss is disposed on the edge of the vent hole on the inner surface of the cup bottom of the atomization cup.

The heating member has an electrode for electrically connecting to the electrical connection assembly, the bottom of the atomization cup having a region for being pierced by the electrode thinner than the rest of the bottom portion of the atomization cup.

The electrical connection assembly includes a first PCB board, and an outer surface edge of the bottom of the atomization cup is outwardly convex to form an outer cavity of the atomization cup, and the first PCB board is disposed under the outer cavity of the atomization cup. The side wall of the outer chamber of the atomizing cup is provided with an opening.

The storage tank assembly further includes an oil permeable member, the oil storage cover and the oil permeable member are disposed in sequence from the inside to the outside, and the oil permeable member is in close contact with the oil sealing cover to adsorb The liquid aerosol generating substrate leaks, the oil guiding member also contacting the oil permeable member to adsorb the liquid aerosol generating substrate.

An aerosol generating system comprising the disposable aerosol generating article, and a battery rod for supplying the disposable aerosol generating article, wherein the battery rod is provided with air for the abandonment An air passage in the aerosol generating product; the battery rod includes a power module and a housing, the lower portion of the housing is for accommodating the power module, and the upper portion of the housing is an open cavity, the disposable The aerosol-generating article is electrically connected to the power module after being directly inserted into the cavity from the opening.

The power module includes a second electrical connector, the disposable aerosol-generating article includes a first electrical connector, and the second electrical connector is configured to form an electrical connection with the first electrical connector; The first electrical connector includes a first inner electrode and a first outer electrode, the second electrical connector includes a second PCB, a second inner electrode, and a second outer electrode, the second outer electrode including a magnet and a wrap a metal layer of the magnet, the second inner electrode and the metal layer being soldered on the second PCB, the second outer electrode being magnetically attracted to the first outer electrode to be at the second outer electrode An electrical connection is formed between the second inner electrode and the first inner electrode with the first outer electrode.

The second outer electrode is provided with a notch through which the gas flows.

An air hole through which air flows in is disposed on a bottom surface of the bottom of the housing.

The battery rod further includes a pneumatic sensor, the bottom of the housing is gradually narrowed, and the activation sensor is disposed in a narrowed space of the housing.

The disposable aerosol-generating product provided by the utility model has a simple structure, and the disposable aerosol-generating product can be inserted into the battery rod matched with the utility model, and the disposable aerosol-generating product can provide the product compared with the conventional electronic cigarette. Closer to the smoking experience of cigarettes, it is more convenient to use. In addition, the oil guiding member adopts a design surrounding the heating member, so that the amount of aerosol generated by heating is more and more, so that the atomization effect is better and the mouthfeel is better.

The present invention is provided to introduce a selection of concepts in the following detailed description. The summary is not intended to identify key features or essential features of the claimed subject matter, and is not intended to limit the scope of the claimed subject matter.

DRAWINGS

1 is a schematic structural view of an aerosol generating system according to an embodiment of the present invention;

2 is a schematic structural view of a disposable aerosol-generating article according to an embodiment of the present invention;

3 is a cross-sectional structural view of a nozzle assembly according to an embodiment of the present invention;

4 is a perspective view and a cross-sectional structural view of a nozzle assembly according to another embodiment of the present invention;

5 is a perspective view showing a three-dimensional and cross-sectional structure of a musk assembly according to an embodiment of the present invention;

6 is a perspective view and a cross-sectional structural view showing an integrated design of a nozzle assembly and a musk component according to an embodiment of the present invention;

7 is a perspective view showing a three-dimensional and sectional structure of a storage tank assembly according to an embodiment of the present invention;

8 is a schematic cross-sectional structural view of a tank assembly according to another embodiment of the present invention;

9 is a perspective view showing a three-dimensional and sectional structure of a storage tank assembly according to still another embodiment of the present invention;

10 is a perspective view showing a three-dimensional and sectional structure of an atomizing assembly according to an embodiment of the present invention;

11 is a perspective view and a cross-sectional structural view of an electrical connection assembly according to an embodiment of the present invention;

12 is a schematic structural view of an atomizing assembly according to an embodiment of the present invention;

FIG. 13 is a schematic structural view of an electrical connection assembly according to an embodiment of the present invention; FIG.

Figure 14 is a schematic structural view of a battery rod according to an embodiment of the present invention;

15 is a functional block diagram of a power module according to an embodiment of the present invention;

FIG. 16 is a schematic structural view of a second electrical connector according to an embodiment of the present invention.

Detailed ways

The preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings.

The aerosol-generating matrix refers to a substance which can be mixed with air under certain conditions to form an aerosol, which may be in a liquid state or in a solid state. For an aerosol generating matrix, it is usually necessary to volatilize the aerosol generating matrix into a gas under heating conditions, and after the temperature drops to a certain temperature, the aerosol matrix gas condenses in the air to form an aerosol. The composition of the aerosol-forming matrix in liquid form comprises heating a volatile fuming oil, which may include glycerol (glycerol), propylene glycol, flavor (or fragrance) and nicotine (nicotine), among the above-mentioned cigarette oils, nicotine and / or flavor can be replaced by tobacco extract. Smoke oil may also not contain nicotine.

Referring to the structure of the aerosol generating system 10 of the preferred embodiment of the present invention illustrated in FIG. The aerosol generating system 10 includes a battery rod 100 and a disposable aerosol-generating article 200.

The battery rod 100 is for containing a disposable aerosol-generating article 200 that is inserted into the battery rod 100 to engage and complete an electrical connection such that the disposable aerosol-generating article 200 can generate an aerosol.

One embodiment of the disposable aerosol generating article 200 includes a nozzle assembly 210, a tank assembly 230, an atomizing assembly 240, an electrical connection assembly 250, and a housing 260. The nozzle assembly 210, the tank assembly 230, the atomizing assembly 240, and the electrical connection assembly 250 are disposed in the housing 260 in sequence.

Preferably, the disposable aerosol-generating article 200 further includes a musk component 220 for adding an aroma to the aerosol generated by the disposable aerosol-generating article 200. The nozzle assembly 210, the musk assembly 220, the reservoir assembly 230, the atomization assembly 240, and the electrical connection assembly 250 are sequentially disposed in the housing 260 as shown in FIG.

Preferably, the above-described components of the disposable aerosol-generating article 200 are components that are made separately from each other, and then the disposable aerosol-generating article 200 is formed by assembly. In other embodiments, the various components of the disposable aerosol-generating article 200 may also be formed by integral molding of two or more components, and the present invention is independent of the components that form the disposable aerosol-generating article 200. Parts or integrally formed parts are not limited. The disposable aerosol-generating article 200 can also include a packaging material 270 for wrapping the outer periphery of the outer casing 260 and the remaining bare components, and the packaging material 270 can be a wrapper, a plastic film, or a metal film.

The disposable aerosol-generating article 200 is provided with an air inlet 252 for air to enter and an air outlet 212 for gas to exit. There is a through air passage between the air inlet 252 and the air outlet 212, so that air can enter through the air inlet 252, and an aerosol is formed in the air passage, and then the air outlet 212 is used for the user to suck. Specifically, the air inlet 252 is disposed in the electrical connection assembly 250, and the air outlet 212 is disposed in the nozzle member 210, and the air passage passes through the components in the outer casing 260 of the aerosol-generating article 200.

The outer casing 260 is specifically a hollow tube having a hollow end at both ends, and the side wall of the cylinder is sealed to block air. Preferably, the outer casing 260 is a cylindrical cylinder that is flush up and down. In other embodiments, the outer casing 250 may also be a flat or elliptical cylinder, and the present invention is not limited thereto.

Referring to the structure of the nozzle assembly 210 of the embodiment of the present invention shown in FIG. 3, the nozzle assembly 210 includes an upper nozzle 214 and a lower nozzle 216. The upper nozzle 214 and the lower nozzle 216 have hollow passages 218 for gas circulation. To form the air outlet 212. Specifically, the lower mouth 216 is inserted into the outer casing 260 to engage with the inner side of the casing, the upper nozzle 214 is exposed to the outer end of the outer casing 260, and the upper nozzle 214 is aligned with the outer diameter of the outer casing 260 so that the upper nozzle 214 does not slide into the outer casing 260. Channel 218 may be comprised of one or more through channels that are either rectilinear or curved. Preferably, the lower mouth 216 is interference-fitted with the outer casing 260, and the upper nozzle 214 and the lower nozzle 216 are integrally formed and made of silicone, latex or rubber to enhance the user's taste. In other embodiments, the upper nozzle 214 and the lower nozzle 216 may also be separately fixedly connected, and the outer diameter of the upper nozzle 214 does not have to coincide with the outer diameter of the outer casing 260.

Referring to the structural schematic diagram of the nozzle assembly 310 of another embodiment of the present invention shown in FIG. 4, the nozzle assembly 310 includes a bracket 314 and an outer nozzle 316. The bracket 314 is a unitary structure having a hollow passage 318 for gas circulation, including an upper frame 314a, a support portion 314b, and a lower frame 314c. The lower frame 314c and the support portion 314b of the bracket 314 are shaped to fit the outer casing 260. Specifically, the lower frame 314c is inserted into the outer casing 260 to engage with the inner side of the casing, and the opening of one end of the outer casing 260 is caught by the support portion 314b to be fixed, while the upper frame 314a exposes the outer casing 260.

The upper frame 314a of the bracket 314 is engaged with the outer nozzle 316, and the outer nozzle 316 is provided with an air outlet 312 that communicates with the hollow passage in the bracket 314. Specifically, the outer nozzle 316 may be a cup-shaped member, and the cup-bottomed buckle is fitted and fixed on the upper frame 314a while being abutted against the support portion 314b, and the bottom of the cup is provided with the air outlet 312. Preferably, the outer diameter of the outer nozzle 316 and the support portion 314b coincide with the outer diameter of the outer casing 260, and in other embodiments, it may not be provided to be flush. The air outlet 312 may be comprised of one or more open holes, slits or cuts, or may be comprised of one or more holes, slits or cuts that are normally closed and open when airflow passes. Preferably, the material of the outer nozzle 316 is silicone, latex or rubber. In other embodiments, the bracket 314 can also be assembled from a plurality of components, and the present invention is not limited thereto.

In other embodiments, the nozzle assembly 210 can also be a cylindrical filter. The outer diameter of the upper end of the cylindrical filter is the same as the outer diameter of the outer casing 260, so that the cylindrical filter does not slide into the outer casing 260, and the lower end of the cylindrical filter can be inserted into the outer casing 260. fixed. The cylindrical filter may also have an outer diameter that coincides with the outer diameter of the outer casing 260 and is directly sleeved at the port of the outer casing 260. The specific material of the column filter may be acetate cellulose tow or cotton material, and other materials may be used, and the outer diameter of the column filter may not coincide with the outer diameter of the outer casing 260.

Referring to the structural diagram of the musk assembly 220 of the embodiment of the present invention shown in FIG. 5, the musk assembly 220 includes a box body 222, a musk material 224 disposed in the box body 222, and a cover plate 226 located at both ends of the box body 222. The cover plate 226 is provided with a vent 226a. Specifically, the casing 222 may be a hollow cylinder that cooperates with the outer casing 260, and the casing 222 is filled with the musk material 224. The two cover plates 226 at both ends of the casing 222 may be detachably connected to the casing 222, or one of the cover plates 226 may be detachably connected to the casing 222, and the other cover plate 226 may be fixedly connected to the casing 222 (or integrally formed). Alternatively, after the musk material 224 is first loaded into the casing 222, the two cover plates 226 are fixedly coupled to the casing 222. Vent 226a may be comprised of one or more holes, slits or cuts. The musk material 224 imparts an additional aroma to the aerosol, and the musk material 224 may be a block, strip or granule composed of a fragrance, or may be added to the sorbent material in the form of a block, strip or granule. Preferably, the material of the cover plate 226 is made of silica gel.

In another embodiment, a heating element for heating the musk material 224 may also be provided within the musk assembly 220 to enhance the musk effect of the musk material 224. The heating element is electrically connected to the electrical connection assembly 250. The heating element can be a resistance wire or a hot plate.

In other embodiments, the inner diameter of the passages in the casing 222 may be inconsistent, and the inner diameter on the inner side is smaller than the outer diameter of the cover 226 so that the cover 226 does not slide deep into the casing 222, and may also be blocked by the protrusions. The pieces are prevented from sliding into the depth of the casing 222. The cover plate 226 can be deep into the casing 222 to form a cavity 228 for uniform aerosol. The cavity 228 can be disposed only at one end of the casing 222 or both ends. Preferably, the edge of the cavity 228 of the casing 222 on one side of the tank assembly 220 is further provided with a louver 228a corresponding to the air passage for better circulation of the aerosol, and the cover 226 of the side can also be provided with useful One or more support strips 226b that are structurally stable.

Figure 6 illustrates a nozzle assembly 410 of yet another embodiment of the present invention. The nozzle assembly 410 includes a nozzle inner frame 414 and a nozzle sleeve 416. The nozzle inner frame 414 is a unitary structure having a hollow passage for gas circulation, including an upper tube 414a, a support table 414b, and a lower musk tube 414c. The shape of the lower musk tube 414c and the support table 414b of the nozzle inner frame 414 cooperate with the outer casing 260. Specifically, the lower musk canister 414c is inserted into the outer casing 260 to engage with the inner side of the casing, and the opening of one end of the outer casing 260 is caught by the support base 414b to be fixed, while the upper cylinder 414a exposes the outer casing 260.

A scented material 224 and a cover 414d at the lower end are disposed in the lower scented canister 414c, and a through hole 414e is disposed in the cover 414d and the support base 414b. The closure 414d in the lower musk canister 414c can be detachably coupled to the lower musk canister 414c. Preferably, the material of the cover 414d is made of silica gel.

In other embodiments, the inner diameter of the passage in the lower musk canister 414c may be inconsistent, and the inner diameter on the inner side is smaller than the circumference of the closure 414d so that the closure 414d does not slide deep into the lower musk canister 414c, and may also pass A raised stop is provided to prevent the cover 414d from sliding into the depth of the lower musk canister 414c. A cover 414d on one side of the canister assembly 220 can be drilled into the lower musk canister 414c to form a cavity 422 for uniform aerosol. Preferably, the edge of the cavity 422 is further provided with a louver 422a corresponding to the air passage for better circulation of the aerosol, and the cover 414d of the side may also be provided with one or more supports for structural stability. article.

In another embodiment, a heating element for heating the musk material 224 may be disposed within the lower musk canister 414c to enhance the musk effect of the musk material 224. The heating element is electrically connected to the electrical connection assembly 250. The heating element can be a resistance wire or a hot plate.

The upper barrel 414a of the nozzle inner frame 414 is engaged with the nozzle sleeve 416, and the nozzle sleeve 416 is provided with an air outlet 412 that communicates with the hollow passage in the nozzle inner frame 414. Specifically, the nozzle sleeve 416 may be a cup-shaped member, and the cup-bottomed buckle is fitted and fixed on the upper cylinder 414a, and at the same time abuts against the support table 414b, and the bottom of the cup is provided with the air outlet 412. Preferably, the outer diameters of the nozzle sleeve 416 and the support base 414b coincide with the outer diameter of the outer casing 260, and may not be set to be uniform in other embodiments. The air outlet 412 may be comprised of one or more open holes, slits or cuts, or may be comprised of one or more holes, slits or cuts that are normally closed and open when airflow passes. Preferably, the material of the nozzle sleeve 416 is silicone, latex or rubber. In other embodiments, the nozzle inner frame 414 can also be assembled from a plurality of components, and the present invention is not limited thereto.

Referring to the structural schematic diagram of the tank assembly 230 of the embodiment of the present invention shown in FIG. 7, the tank assembly 230 includes a storage tank 232, an oil seal cover 234, and an oil permeable member 236. The storage tank 232 is configured to store a liquid aerosol generating substrate 232a, which may specifically be a cylindrical container that cooperates with the outer casing 260, one end sealed and the other end having an opening, and the sealed end of the storage tank 232 is located at one side of the nozzle assembly 210. . There is a gap between the reservoir 232 and the outer casing 260 that forms a portion of the air passage 238 throughout the air passage. Specifically, the air passage 238 may be provided with one or more through grooves on the outer circumference of the cylindrical storage tank 232, or the storage tank 232 may be integrally recessed inwardly to form an air passage 238 with the outer casing 260. . The air passage 238 may be linear or curved or oblique, and the present invention is not limited thereto.

The oil seal cover 234 and the oil leakage member 236 are disposed at one end of the storage tank 232 having an opening, and an oil seal cover 234 and an oil leakage member 236 are sequentially disposed from the inside to the outside of the storage tank 232. The oil seal cover 234 is used to block the liquid aerosol generating substrate 232a in the storage tank 232, and the oil seal cover 234 and the oil leakage member 236 are arranged to cooperate with the storage tank 232. The oil seal cover 234 is also provided with one or more. The leak hole 234a is used for the liquid aerosol generating substrate 232a to flow out. Preferably, the storage tank 232 is further provided with a protruding card table for clamping the oil sealing cover 234. The oil permeable member 236 is in close contact with the oil seal cover 234 in whole or in part, and covers the leak hole 234a to adsorb the leaked liquid aerosol generating matrix 232a.

As shown in FIG. 8, in other embodiments, the oil seal 234 may also be configured to partially insert into the reservoir 232 and another portion to expose the port of the reservoir 232. As another preferred embodiment, the oil seal cover 234 also has a cavity that houses the oil permeable member 236. Preferably, the oil seal 234 is interference fit with the storage tank 232, and the outer diameter of the outer portion of the oil seal 234 exposed to the storage tank 232 is identical to the outer diameter of the storage tank 232.

Specifically, the material of the oil sealing cover 234 may be silica gel, hard plastic or metal, and the material of the oil permeable member 236 may be a fiber bundling material or other materials having liquid storage capability.

In other embodiments, the oil permeable member 236 may not be provided.

Referring to FIG. 9 , a structural view of a tank assembly 330 according to another embodiment of the present invention is shown. The tank assembly 330 of this embodiment differs from the tank assembly 230 of the previous embodiment only in that both ends of the tank 332 are There is an opening, while the port of the tank 332 near the nozzle assembly 210 is provided with an upper cover 332a for sealing. The upper cover 332a is provided in a pattern that cooperates with the storage tank 332. Specifically, as shown in FIG. 9, the upper cover 332a may be disposed in the storage tank 332, or may be in a pattern in which a portion is inserted into the storage tank 332 and the other portion exposes the port of the storage tank 332. Preferably, the upper cover 332a is in an interference fit with the storage tank 332, and the outer cover 332a exposes the outer diameter of the outer portion of the port of the storage tank 332 to coincide with the outer diameter of the storage tank 332. The material of the upper cover 332a can be made of silica gel. A protruding card table may also be disposed in the storage tank 332 for engaging the upper cover 332a.

The advantage of opening the two ends of the tank and sealing it with a cap on the upper end of the tank is that the tank with one end must be filled with a liquid aerosol generating matrix before the other parts can be placed, so the assembly process is complicated and the liquid aerosol generating matrix is It is easy to deteriorate, leak or volatilize after filling. The silicone aerosol cap is sealed, and the liquid aerosol generating matrix can be injected through the top cover of the silica gel through the injector after the other components are installed, and the characteristics of the silica gel can restore the sealing effect after the upper cap is pierced again. Therefore, the opening at both ends of the tank is sealed by the upper cover of the silica gel, which not only makes the assembly process simpler and lower in cost, but also injects the liquid aerosol generating matrix to prevent oil leakage and volatilization, and has the effect of increasing the service life of the product.

Referring to the structural schematic diagram of a tank assembly 430 according to still another embodiment of the present invention shown in FIG. 10, the tank assembly 430 includes a storage tank 432 and an oil seal cover 434 having a tank air passage extending through the ends of the storage tank 432. 438, the tank airway is part of the entire airway. Specifically, the storage tank 432 may be a cylindrical container that cooperates with the outer casing 260, one end sealed and the other end having an opening, one end of the sealed tank 432 being located at one side of the nozzle assembly 210, and the oil sealing cover 434 being disposed with the storage tank The 432 fits the pattern and is disposed at one end of the storage tank 432 having an opening. A leak hole 434a is also provided in the seal cap 434 for the liquid aerosol generating substrate 232a to flow out.

Referring to the structural schematic view of the tank assembly 530 of the embodiment of the present invention shown in FIG. 11, the tank assembly 530 differs from the embodiment tank assembly 430 in this embodiment only in that the tank 532 has openings at both ends. At the same time, the port of the tank 532 near the nozzle assembly 210 is provided with an upper cover 532a for sealing. The upper cover 532a is provided in a pattern that cooperates with the storage tank 532. Specifically, as shown in FIG. 11, the upper cover 532a and the oil seal cover 534 may be disposed in the storage tank 532, or may be in a form in which a portion is inserted into the storage tank 532 and the other portion exposes the port of the storage tank 532. Preferably, the upper cover 532a and the oil seal cover 534 are interference-fitted with the storage tank 532, and the outer diameters of the upper cover 532a and the oil seal cover 534 exposed to the outer portion of the port of the storage tank 532 are identical to the outer diameter of the storage tank 532. The material of the upper cover 532a and the oil seal cover 534 can be made of silica gel. A protruding card table may be disposed in the storage tank 532 for engaging the upper cover 532a and the oil sealing cover 534.

In other embodiments, the tank assembly 430 and the tank assembly 430 can also be provided with an oil permeable member 236.

Preferably, the canister 232, the outer casing 260, and the packaging material 270 all have a see-through area so that the user can see the consumption of the liquid aerosol generating substrate 232a.

Referring to the structural diagram of the atomizing assembly 240 of the embodiment of the present invention shown in FIG. 12, the atomizing assembly 240 includes an oil guiding member 242, a heating member 244, and an atomizing cup 246. The heating element 244 is hollow, forming a heating element air passage, and the oil guiding member 242 surrounds the heating element 244. Specifically, the oil guiding member 242 contacts the oil permeable member 236 or the oil sealing cover 234 in the storage tank 242 such that the oil guiding member 242 can adsorb the liquid aerosol generating substrate 232a into the oil guiding member 242. The heating member 244 is for heating the liquid aerosol generating substrate 232a in the oil guiding member 242. The heating member 244 also has electrodes 244a and 244b for electrically connecting to the electrical connection assembly 250. The oil guide member is designed to surround the heating member, so that the amount of aerosol generated by heating is more and more, so that the atomization effect is better and the taste is better.

Specifically, the oil guiding member 242 may be an annular open ended cylinder, and the upper end barrel contacts the oil leakage member 236 or the oil sealing cover 234, and the heating member 244 is disposed in the cylinder. The heating member 244 may be a strip-shaped spiral heating wire or a heating sheet or a heating cylinder. The material of the oil guiding member 242 may be a fiber bundling material or other materials having liquid guiding ability.

The oil guiding member 242 and the heating member 244 are both disposed in the atomizing cup 246. The atomizing cup 246 may specifically be in the shape of a cup having a cup mouth facing one end of the storage tank 232. The atomizing cup 246 contacts the end of the oil guiding member 242 contacting the oil permeable member 236 against the oil permeable member 236 during assembly. The bottom of the atomizing cup 246 is also provided with a vent 246a and a through hole for the passage of the electrode of the heating member 244. A boss 246b is provided on the edge of the vent hole 246a on the inner surface of the cup bottom of the atomizing cup 246, and the boss 246b prevents liquid from flowing out of the atomizing cup 246. Preferably, the atomizing cup 246 is made of silicone or rubber.

In other embodiments, the atomizing cup 246 may not be provided with a through hole for the passage of the electrode of the heating member 244, but two bottoms of the atomizing cup 246 made of silicone or rubber are provided with two thinner portions than the rest. The area allows the electrodes of the heating element 244 to pierce the area during assembly, while the nature of the silicone or rubber allows the atomizing cup 246 to secure the heating element 244 without losing the seal.

Preferably, the atomizing cup 246 is provided at one end with an air outlet window 246c that communicates with the cavity of the atomizing cup and the gap (air passage 238).

The edge of the bottom outer surface of the atomizing cup 246 is outwardly convex to form an atomizing cup outer chamber 246f, and the first PCB board is disposed under the atomizing chamber 254 (FIG. 11 and described in detail below), outside the atomizing cup An opening 246g is provided on both sides of the side wall of the cavity 246f. When soldering, the cavity 246f is combined with the opening 246g for facilitating the welding operation of the electrodes 244a and 244b with the electrical connection assembly 250.

Referring to FIG. 13 , a schematic structural diagram of an electrical connection assembly 250 according to an embodiment of the present invention includes an first PCB board 254 and a first electrical connector 256 , and a first PCB board 254 and a first electrical connector 256 . The first PCB board 254 and the first electrical connector 256 are provided with a through air passage for the air to flow to the vent hole 246a at the bottom of the atomizing assembly 240. The two electrodes 244a and 244b of the heating wire 244 in the atomizing assembly 240 are soldered to the first PCB board 254, and the first electrical connector 256 is disposed at the opening of the housing 260. Specifically, the first PCB board 254 is provided with one or more air inlet holes 252a as the air inlets 252, and the first electrical connection base 256 includes the first inner electrode 256a at the center and the first outer electrode 256b at the periphery. A cavity is formed between the two connection electrodes.

FIG. 14 is a schematic structural diagram of a battery rod 100 according to an embodiment of the present invention. The battery rod 100 includes a power module 110, a switch module 120, and a housing 130. The power module 110 and the switch module 120 are disposed in the housing 130. The module 110 is electrically connected to the switch module 120. The upper end of the housing 130 is provided with an open cavity 132 for accommodating the disposable aerosol-generating product, and the lower end is provided with a power module 110 and a switch module 120. Also provided within the battery rod 100 is an air passage that allows air to flow into the disposable aerosol-generating article 200. The disposable aerosol-generating article 200 is electrically connected to the power module 110 after being inserted into the cavity through the opening.

Specifically, as shown in FIG. 15, the power module 110 includes a second electrical connector 112, a battery 114, a control circuit 116, and a charging stand 118. The above components are electrically connected to each other. The second electrical connector 112 is used to electrically connect with the first electrical connector 256 in the electrical connection assembly 250 of the article 200. The battery 114 can be a rechargeable battery, and the control circuit 116 is used to complete the power supply in accordance with the command of the switch module 120 while controlling the charging procedure. The charging stand 118 is used for charging.

As shown in FIG. 16 , the second electrical connector 112 includes a second PCB 1222 , a second internal electrode 1124 disposed on the second PCB, and a second electrode disposed on the periphery of the second internal electrode 1124. A second outer electrode 1126 forms a cavity between the second inner electrode 1124 and the second inner electrode 1124. After the disposable aerosol-generating article 200 is inserted into the battery rod 100, the second inner electrode 1124 is electrically connected to the first inner electrode 256a of the first electrical connector 256, and the second outer electrode 1126 and the first electrical connector 256 are connected. The first outer electrode 256b contacts complete the electrical connection. Specifically, the second PCB board 1122 is provided with a gas hole 1122a, and the second outer electrode 1126 is annularly disposed at the periphery of the second PCB board 1122. The second inner electrode 1124 includes a susceptor 1124a having a cavity, an elastomer 1124b disposed within the susceptor 1124a, and an electrode post 1124c disposed on the elastomer 1124b. The electrode column 1124c is higher than the second outer electrode 1126, so that when the second electrical connector 112 is connected to the first electrical connector 256, the first inner electrode 256a can depress the movable electrode column 1124c on the second inner electrode 1124 to complete Tight connection prevents loose connections from causing electrical connections. The elastomer 1124b can be a spring.

In other embodiments, the base 1122 may also be provided with no air holes, and a notch may be formed on the annular second outer electrode 1126 for air intake.

Preferably, the second outer electrode 1126 includes a magnet and a metal layer encasing the magnet, the second inner electrode 1126 and the metal layer are soldered on the second PCB board 1122, and the second outer electrode 1122 is magnetically coupled to the first outer electrode 256b is adsorbed to form an electrical connection between the second outer electrode 1126 and the first outer electrode 256b and between the second inner electrode 1124 and the first inner electrode 256a.

The switch module 120 is specifically electrically connected to the control circuit 116 in the power module 110. Specifically, the switch module 120 can be a push button switch and its corresponding circuit, and the user activates the power supply through the button. In other embodiments, the switch module 120 can also include a pneumatic sensor and its corresponding circuitry that the user initiates by inhaling gas at the article 200. In one embodiment, the housing 130 is narrowed at an end close to the air hole 130a. The air hole 130a, the switch module 120, and the battery 114 are sequentially disposed, and the switch module 120 is disposed in the narrowed space (position) to be sufficient. With this narrowed space, it is possible to avoid the waste of space by disposing the switch module 120 above the battery 114. The housing 130 is also provided with an air hole 130a through which air flows in, and the air hole 130a is for supplying air. When the switch module 120 is provided with a pneumatic sensor, the air hole 130a is in communication with the switch module 120. The housing 130 may specifically be made of metal or plastic.

Preferably, the air hole 130a is disposed on the bottom surface of the bottom end of the housing 130 instead of the side surface of the housing 130. This prevents the user from holding the side of the housing 130 and blocking the air hole when the air hole is provided at the upper end or the middle portion of the housing. appear.

In summary, the disposable aerosol generating product and the aerosol generating system provided by the utility model are convenient to use, and the disposable aerosol generating product can be used immediately after use, and the traditional electronic cigarette is used up. It is also necessary to add the problem of excessive use of the smoke oil and the heating wire, and at the same time, there is no residue left on the battery rod that is used repeatedly, and it is not necessary to clean, so it is hygienic and healthy. Further, in the provided disposable aerosol-generating article, a solution in which the oil guiding member is heated around the heating member is adopted, and the contact area between the oil guiding member and the heating member can be made larger than that in the prior art transversely-oriented device, The solution provided by the utility model has a larger atomization area and a better atomization effect, thereby providing a good user experience.

It should be understood that the above preferred embodiments are only for explaining the technical solutions of the present invention, and are not intended to be limiting, and those skilled in the art may modify the technical solutions described in the above preferred embodiments, or All of the technical features are equivalently replaced; all such modifications and substitutions are intended to fall within the scope of the appended claims.

Claims

A disposable aerosol-generating article for use in conjunction with a battery rod to produce an aerosol, characterized in that the disposable aerosol-generating article comprises:

Nozzle assembly;

a tank assembly for storing a liquid aerosol generating substrate;

An atomizing assembly for heating the liquid aerosol generating substrate, the atomizing assembly comprising an oil guiding member, a heating member and an atomizing cup, the heating member having a hollow heating member air passage, the oil guiding member surrounding The heating member, a portion of the oil guiding member contacting the storage tank assembly to adsorb the liquid aerosol generating substrate;

An electrical connection assembly for electrically connecting to the battery rod and powering the atomization assembly;

a housing for housing the storage tank assembly, the atomizing assembly, and the electrical connection assembly, the nozzle assembly being inserted into the housing;

The disposable aerosol-generating article is provided with an air inlet for air entering, an air outlet for supplying the aerosol, and an air passage connecting the air inlet and the air outlet, the air passage including the heating member airway.
The disposable aerosol-generating article of claim 1 wherein said tank assembly comprises a storage tank having a gap between said storage tank and said outer casing forming at least a portion of said air passage.
A disposable aerosol-generating article according to claim 1 wherein said tank assembly comprises a storage tank having a tank air passage through the ends of said tank, said tank The airway is part of the airway.
A disposable aerosol-generating article according to claim 1 wherein said oil guiding member is an annular open ended cylinder, and said upper end barrel contacts said reservoir assembly to adsorb said liquid gas The sol forms a matrix.
The disposable aerosol-generating article according to claim 1, wherein said heating member is a strip-shaped spiral heating wire.
The disposable aerosol-generating article according to claim 2, wherein a bottom of the atomization cup is provided with a vent hole, and a side of the atomization cup is provided with an air outlet window, and the air outlet window communicates with the air venting window The cavity of the atomizing cup and the gap.
The disposable aerosol-generating article according to claim 1, wherein a bottom of the atomization cup is provided with a vent hole, and an edge of the vent hole is provided on an inner surface of the cup bottom of the atomization cup. Boss.
The disposable aerosol-generating article according to any one of claims 1 to 7, wherein the heating member has an electrode for electrically connecting to the electrical connection component, and the bottom of the atomization cup is used An area thinner than the remainder of the bottom of the atomization cup that is pierced by the electrode.
The disposable aerosol-generating article of claim 1 wherein said electrical connection assembly comprises a first PCB board, the bottom outer surface edge of said atomization cup being outwardly convex to form an outer chamber of the atomizing cup, The first PCB board is disposed under the outer cavity of the atomization cup, and the side wall of the outer cavity of the atomization cup is provided with an opening.
A disposable aerosol-generating article according to claim 1, wherein said tank assembly further comprises an oil permeable member, a storage tank and an oil seal cover, said storage tanks being arranged in order from the inside to the outside a cover and the oil permeable member, the oil permeable member is in close contact with and covers the oil seal cover to adsorb the liquid aerosol generating substrate that is leaked, and the oil guiding member is further in contact with the oil permeable member for adsorption The liquid aerosol generates a matrix.
An aerosol generating system comprising the disposable aerosol-generating article of any of claims 1-10, and a battery rod for powering the disposable aerosol-generating article, the battery rod Provided therein is an air passage for air to flow into the disposable aerosol-generating article; the battery rod includes a power module and a housing, the lower portion of the housing is for accommodating the power module, and the upper portion of the housing is The cavity having an opening, the disposable aerosol-generating article being electrically connected to the power module after being directly inserted into the cavity from the opening.
The aerosol generating system of claim 11 wherein said power module comprises a second electrical connector, said disposable aerosol generating article comprising a first electrical connector, said second electrical connector Forming an electrical connection with the first electrical connector; the first electrical connector includes a first inner electrode and a first outer electrode, and the second electrical connector includes a second PCB and a second inner electrode a second outer electrode comprising a magnet and a metal layer encasing the magnet, the second inner electrode and the metal layer being soldered on the second PCB, the second outer electrode being magnetically The first outer electrode is adsorbed to form an electrical connection between the second outer electrode and the first outer electrode and between the second inner electrode and the first inner electrode.
The aerosol generating system according to claim 12, wherein said second outer electrode is provided with a notch through which a gas flows.
The aerosol generating system according to any one of claims 11 to 13, characterized in that the bottom surface of the bottom of the casing is provided with air holes through which air flows.
The aerosol generating system according to any one of claims 11 to 13, wherein the battery rod further comprises a pneumatic sensor, the bottom of the housing is gradually narrowed, and the pneumatic sensor is disposed in the housing Within the narrowed space.