WO2019157876A1

WO2019157876A1 - Disposable aerosol generating article and aerosol generating system

Info

Publication number: WO2019157876A1
Application number: PCT/CN2018/125673
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: CN207995919U

Abstract

A disposable aerosol generating article (200) and an aerosol generating system (10). The disposable aerosol generating article (200) comprises: a storage container assembly (230), an atomizing assembly (240), an electrical connection assembly (250) and a housing (260). The storage container assembly (230), the atomizing assembly (240) and the electrical connection assembly (250) are accommodated in the housing (260). The mouthpiece assembly (210) comprises an upper piece (214) and a lower piece (216) and is inserted into the housing (260) by means of the lower piece (216). The mouthpiece assembly (210) is used by a user to inhale an aerosol generated from the disposable aerosol generating article (200) by means of the upper piece (214), and a channel (218) is disposed inside of the upper piece (214) and the lower piece (216) for air to flow therethrough. 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 storage tank assembly for storing a liquid aerosol generating substrate; and an atomizing assembly for heating a liquid aerosol generating substrate; an electrical connection assembly for electrically connecting to the battery rod and supplying power to the atomizing assembly; and an outer casing for housing the storage tank assembly, the atomizing assembly, and the electricity a connecting assembly; a nozzle assembly including an upper nozzle and a lower nozzle, wherein the nozzle assembly is inserted into the outer casing through the lower nozzle, and the nozzle assembly passes through the upper nozzle for a user to suck the disposable aerosol An aerosol produced by the article is produced, and the upper nozzle and the lower nozzle have channels therein for gas to circulate.

The outer diameter of the upper nozzle coincides with the outer diameter of the outer casing, and the lower nozzle has an interference fit with the outer casing.

The upper mouth and the lower mouth are integrally formed of a silicone material.

The passage is a plurality of through holes penetrating the upper nozzle and the lower nozzle.

The passage includes an elongated hole penetrating through the lower nozzle and a portion of the upper nozzle, and a portion of the upper nozzle that is not penetrated is a sheet on the surface of the upper mouth, and the sheet is provided with a cut, when the user sucks the disposable aerosol-generating article through the nozzle assembly, forming the air gap at the position of the cut, from which the aerosol enters the user through the air gap Oral.

The cut marks are in a shape of a letter or a cross.

The passage includes an elongated hole penetrating through the lower nozzle and a portion of the upper nozzle, and a portion of the upper nozzle that is not penetrated is a sheet on the surface of the upper mouth, and the sheet is provided with A slit is formed in the air seam from which the aerosol enters the user's mouth through the slit.

The atomizing assembly includes an oil guiding member, a heating wire and an atomizing cup, wherein the oil guiding member is a rope shape disposed along a length direction of the disposable aerosol generating article, and an upper end of the oil guiding member contacts the ground Depicting a surface of the tank assembly to adsorb the liquid aerosol generating substrate, a lower end of the oil guiding member projects into the atomizing cup, and the heating wire is wound around the inside of the atomizing cup Said on the oil guide.

The present invention also provides 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 a supply air flow To the air passage in the disposable aerosol-generating article, the battery rod includes a power module and a casing, and the upper end of the casing is provided with an open cavity for accommodating the disposable aerosol-generating product, the lower end The power module is disposed, wherein the disposable aerosol-generating article is electrically connected to the power module after being inserted into the cavity through the opening.

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

The disposable aerosol generating product provided by the utility model provided by the utility model has a simple structure, and the disposable aerosol generating product can be sucked into the battery rod matched with the utility model, and the disposable gas is compared with the traditional electronic cigarette. The sol-generating product is more convenient to use while providing a smoking experience that is closer to cigarettes. In addition, the assembly of the disposable aerosol-generating article is simple.

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 a battery rod according to an embodiment of the present invention;

FIG. 13 is a functional block diagram of a power module according to an embodiment of the present invention; FIG.

FIG. 14 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 260 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 a passage 218 for gas circulation to form. Air outlet 212. Specifically, the lower mouth 216 is inserted into the outer casing 260 to cooperate with the inner side of the casing, and the upper nozzle 214 is exposed to the outer end of the outer casing 260 for the user to absorb the aerosol generated by the disposable aerosol-generating article, and the outer diameter of the upper mouth 214 and the outer casing 260. Consistently, the upper nozzle 214 does not slide into the outer casing 260, and the passage 218 may be comprised of one or more elongated through-holes that are straight or curved in shape through the upper nozzle 214 and the lower nozzle 216. In another embodiment (not shown), the passage 218 includes a long hole and a gas slit, the long hole extends through the lower nozzle 214 and the portion of the upper nozzle 214, and the portion of the upper nozzle 214 that is not penetrated is a surface of the upper nozzle 214. The sheet is provided with a cut mark on the sheet. When the user sucks the disposable aerosol-generating product through the upper mouth 214, the air seam is opened at the position of the cut, so that the aerosol enters the user's mouth from the long hole and through the air gap; When the user does not smoke, the slit closes and the air gap disappears. In another embodiment, the air seam is formed by a slit that is present when the user smokes or does not smoke the disposable aerosol-generating article.

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 of unitary construction with a hollow passage for gas circulation, including an upper barrel 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 also 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.

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 another portion is exposed to 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 openings at both ends of the tank are 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.

In other embodiments, the air passages 238 that pass through the ends of the storage tank 232 may not be disposed outside the storage tank 232, but may be disposed in the storage tank 232 to form a hollow passage.

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 FIG. 10, a schematic structural view of an atomizing assembly 240 according to an embodiment of the present invention includes an oil guiding member 242, a heating wire 244, and an atomizing cup 246. A portion of the oil guiding member 242 contacts the oil permeable member 236 in the accumulator 242 such that the oil guiding member 242 can adsorb the liquid aerosol generating substrate 232a in the oil permeable member 236 into the oil guiding member 242. Another portion of the oil guiding member 242 extends vertically into the atomizing cup 246, and the heating wire 244 is wound around the periphery of the oil guiding member 242. The heating wire 244 is used to heat the liquid aerosol generating matrix 232a within the oil guiding member 242. The heating wire 244 also has

electrodes

244a and 244b for electrical connection to the electrical connection assembly 250. The oil guiding member adopts a vertical setting design, so that the available heating wire is longer, the contact area with the oil guiding member is much larger than that in the prior art, and the heating wire diameter range is also wide, and the heating wire can be selected. Compared with the prior art, the heating power is larger, the higher the power, the faster the heat reaction, and the contact area with the air is larger than that in the prior art, so the atomization effect is better and the taste is better.

Specifically, the oil guiding member 242 may be a rope shape placed vertically (in the longitudinal direction of the product), the upper end is in contact with the oil permeable member 236, and the outer end of the lower end is wound with the heating wire 244. The oil guiding member 242 may also be a cup diameter having a length larger than that of the atomizing cup 246, and is curled into a U shape to protrude into the atomizing cup. The U-shaped upper end has two ends protruding in the lateral direction and contacts the oil leakage member 236, U. The oil guiding member 242 at the lower end of the glyph is wound with a heating wire 244. The winding method may be directly wound on the oil guiding member 242, or may be wound around the periphery of the oil guiding member 242 which is curled into a U shape. The oil guiding member 242 can also be disposed in a T shape, the upper end has two ends protruding in the lateral direction and contacts the oil leakage member 236, and the lower end is wound around the heating wire 244. Specifically, the oil guiding member 242 can be directly formed into a T shape. The glyph may also be a combination of a plurality of oil guiding members. The oil guiding member 242 of the above style has more heating atomization area than the prior art, and has a better user experience. In one embodiment, the oil guiding member 242 has a brush-like construction as a whole, and the oil guiding member 242 includes a plurality of bundled fibers, and the plurality of fibers at the upper end of the oil guiding member are loosened to a certain extent. The plurality of fibers of the lower end of the oil guiding member are bundled to form a structure similar to a makeup brush having a bulky upper end and a wide width, a narrower end portion and a small width. The upper end of the oil guiding member 242 is bulky and wide to contact the oil permeable member 236 with a larger area to enhance the adsorption effect, while the lower end is narrowed to accommodate the limited atomizing cup 246 and provide sufficient atomization space. 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 wire 244 are both disposed in the atomizing cup 246. The atomizing cup 246 may specifically be in the shape of a cup with the cup opening 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 atomization cup 246 cup bottom is further provided with a vent hole 246a and a through hole for the electrode of the heating wire 244 to pass. The boss 246b, which protrudes from the edge of the vent hole 246a on the inner surface of the cup bottom of the atomizing cup 246, prevents the liquid from flowing out of the atomizing cup 246. Preferably, the atomizing cup 246 is made of silicone or rubber.

In one embodiment, the length of the atomizing cup 246 and the length of the oil guiding member 42 are configured such that the boss 246b at the bottom of the atomizing cup 246 can support the oil guiding member 242, and the user vents when inhaling the aerosol, and the user does not suck. The oil guiding member 242 cooperates with the boss 246b to prevent oil leakage; at the same time, the oil guiding member 242 is attached to the vent hole 246a of the boss 246b to increase the suction resistance, and the feeling of simulating the cigarette is increased, thereby increasing the user experience. .

In other embodiments, the atomizing cup 246 may not be provided with a through hole for the passage of the electrode of the heating wire 244, but two thinner than the rest are provided at the bottom of the atomizing cup 246 made of silicone or rubber. The region allows the electrode of the heating wire 244 to pierce the region during assembly, while the nature of the silicone or rubber allows the atomizing cup 246 to secure the heating wire 244, thereby providing additional support to the oil guiding member 242 while still providing Will not lose the role of sealing.

Preferably, the atomization cup 246 is further provided with a fixing groove 246c for fixing the oil guiding member 242, and an outlet window 246d is provided at one end, and the air outlet window 246d is used for connecting the cavity of the atomizing cup 246 with the air passage 238. . An air groove 246e may be formed on the side wall of the boss 246b. The air outlet groove 246e serves to prevent the oil guiding member 242 from blocking the vent hole 246a and the gas cannot flow from the vent hole 246a into the atomizing cup 246. The air outlet groove 246e may also be disposed only at one end away from the air outlet window 246d so that the air is in contact with the atomized portion as much as possible. 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 the structural diagram of the electrical connection assembly 250 of the embodiment of the present invention, the electrical connection assembly 250 includes a first PCB board 254 and a first electrical connector 256, 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. 12 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. 13, 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. 14 , the second electrical connector 112 includes a second PCB 1222 , a second internal electrode 1124 disposed on the second PCB, and a second external electrode 1124 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 second PCB board 1122 may also have no air holes, but a notch is formed in 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 at the narrowed position to fully utilize the narrowing. The space can avoid the waste of space by placing 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 scheme in which the oil guiding member is vertically placed and heated is adopted. Compared with the transverse solution in the prior art, the vertical placement solution requires a small space, and the same space can be used. The use of the oil guiding member and the heating wire has fewer restrictions, so that the contact area between the oil guiding member and the heating wire is larger, so the solution provided by the utility model has a larger atomization area and better atomization. The effect is to provide 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:

a tank assembly for storing a liquid aerosol generating substrate;

An atomizing component for heating the liquid aerosol generating matrix;

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

a housing for housing the tank assembly, the atomizing assembly, and the electrical connection assembly;

a nozzle assembly comprising an upper nozzle and a lower nozzle, the nozzle assembly being inserted into the outer casing through the lower nozzle, wherein the nozzle assembly is produced by the upper nozzle for a user to ingest the disposable aerosol-generating article The aerosol has channels in the upper mouth and the lower mouth for gas circulation.
The disposable aerosol-generating article of claim 1 wherein the outer diameter of the upper nozzle coincides with the outer diameter of the outer casing and the lower nozzle is in an interference fit with the outer casing.
The disposable aerosol-generating article according to claim 1 or 2, wherein the upper and lower nozzles are integrally formed of a silicone material.
The disposable aerosol-generating article of claim 1 wherein said passageway is a plurality of through holes extending through said upper nozzle and said lower nozzle.
A disposable aerosol-generating article according to claim 1 wherein said passageway includes an elongated hole and an air gap, said elongated hole extending through said lower mouth and said portion of said upper mouth, said upper mouth being unsecured The penetrating portion is a sheet on the surface of the upper mouth, the sheet is provided with a cut mark, and when the user sucks the disposable aerosol-generating article through the nozzle assembly, the sheet is formed at the position of the cut A gas seam through which the aerosol enters the user's mouth through the slit.
The disposable aerosol-generating article according to claim 5, wherein the incision is in a shape of a letter or a cross.
A disposable aerosol-generating article according to claim 1 wherein said passageway includes an elongated hole and an air gap, said elongated hole extending through said lower mouth and said portion of said upper mouth, said upper mouth being unsecured The penetrating portion is a sheet on the surface of the upper mouth, and the sheet is provided with slits forming the air gap, from which the aerosol enters the user's mouth through the slit.
The disposable aerosol-generating article of claim 1 wherein said atomizing assembly comprises an oil guiding member, a heating wire and an atomizing cup, said oil guiding member being a product along said disposable aerosol a length of the rope disposed in the longitudinal direction, the upper end of the oil guiding member contacting the surface of the tank assembly to adsorb the liquid aerosol generating substrate, and the lower end of the oil guiding member extends into the atomizing cup The heating wire is wound around the oil guiding member that protrudes into the atomizing cup.
An aerosol generating system comprising the disposable aerosol-generating article of any of claims 1-8, 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 casing, and an upper end of the casing is provided with an open cavity for accommodating the disposable The aerosol-generating article is provided with a power module at a lower end, wherein the disposable aerosol-generating article is electrically connected to the power module after being inserted into the cavity through the opening.
The aerosol generating system according to claim 9, wherein a bottom surface of the bottom of the casing is provided with air holes through which air flows.