WO2020042880A1

WO2020042880A1 - Baking type smoking device applicable to conventional cigarettes

Info

Publication number: WO2020042880A1
Application number: PCT/CN2019/099458
Authority: WO
Inventors: 郭洪礼; 潘俊霖
Original assignee: 深圳市余看智能科技有限公司
Priority date: 2018-08-28
Filing date: 2019-08-06
Publication date: 2020-03-05
Also published as: CN208807635U

Abstract

A baking type smoking device applicable to conventional cigarettes, comprising a housing (1), a mouthpiece (2), heating sheets (4), a heating tube (5), and a battery (8). The housing (1) comprises a mouthpiece connecting sleeve (11), an upper mouthpiece base (12), a housing body (13), a middle heating tube base (14), and a lower heating tube base (15), and a separation plate (17). The mouthpiece (2) comprises a lower suction tube (21), an upper suction tube (25), and a connecting sleeve (23, 24). The lower suction tube (21) is a stepped tube consisting of an upper tube section and a lower tube section having different diameters. The outer diameter of the lower end opening of the lower tube section matches the inner diameter of the heating tube (5), and the lower tube section is inserted into the heating tube (5) from the upper end opening of the heating tube (5). The smoking device adopts a structural form of combining the integrated heating tube (5) and a plurality of heating sheets (4), has the mouthpiece (2) for directly smoking one side of tobacco leaves of a cigarette, and features a simple integral structure, uniform heating, good smoking taste, low cigarette consumable costs, and ease of cleaning.

Description

Tobacco type smoker suitable for traditional cigarette

Technical field

The present application belongs to the technical field of cigarette smoking auxiliary appliances, and particularly relates to a baking type smoker suitable for a traditional cigarette.

Background technique

With the continuous improvement of people's living standards, the harm of direct smoking cigarettes has been widely known. At present, there are cigarette smoking aids on the market that use equipment to heat cigarettes and then smoke them. Since this cigarette smoking aid does not burn cigarettes, it can greatly reduce the harm of fine particles caused by burning cigarettes. For example, the Chinese patent document "CN104770897A three-stage non-combustion electronic atomization device and its electronic control system" discloses a cigarette smoking auxiliary device, which has a three-stage heating device to heat the cigarette and smoke directly from the cigarette filter; China The patent document "CN107809919A device for heating smoking material" also discloses a cigarette smoking auxiliary device, which requires a special cylindrical rod 50 to mount a special cigarette, and then inserts a heater for heating and smoking. The conventional cigarette smoking auxiliary devices of the prior art generally have the following defects: 1) Although the smoking form of non-burning cigarettes is heated and baked, it is still smoked through the filter of the heated cigarette, because the cigarettes do not burn, High temperature smoke is excessively absorbed by the filter cotton of cigarettes, the concentration of nicotine in the smoke is too low, and the taste is poor; 2) Special cigarettes are required to fit the special structure of smoking aids, not suitable for traditional cigarettes; 3) Heating devices Direct contact with the cigarette and the sealing device are not sealed, resulting in uneven heating, easy to contaminate the heating device, and difficult to clean.

Summary of the Invention

The purpose of the present application is to provide a baking type smoker suitable for traditional cigarettes, which can be applied to traditional cigarettes, adopts a structural form of an integrated heating tube and multiple heating sheets, and has a side that directly smokes tobacco leaves The mouthpiece has the characteristics of simple overall structure, uniform heating, good mouthfeel, low cost of cigarette consumables, and easy cleaning.

A specific technical solution of the present application is a baking type smoker suitable for a traditional cigarette, which includes a casing, a suction nozzle, a heating sheet, a heating tube, and a battery. The casing includes a nozzle connection sleeve, an upper nozzle holder, a casing body, a middle heating tube holder, a lower heating tube holder, and a partition; the partition divides the inner cavity of the casing body into heating And battery compartment; the upper nozzle holder closes the upper port of the heating chamber, and the upper nozzle holder has a through hole; the nozzle connection sleeve is located above the upper nozzle holder; The lower heating tube base closes the lower port of the heating chamber, and the lower heating tube base has a through hole; the middle heating tube base is located between the upper nozzle base and the lower heating tube base and Dividing the heating chamber into an upper heating cavity and a lower filter cavity, and the middle heating tube seat has a through hole;

The heating tube passes through the through hole on the middle heating tube base and is on the lower heating tube base. The lower port of the heating tube completely covers the through hole on the lower heating tube base. The upper end of the heating tube is located below the through hole of the upper nozzle seat; the inner diameter of the heating tube matches the outer diameter of the cigarette,

The heating sheet has a plurality of sheets, and is evenly adhered to the outer wall of the heating tube and is located in the upper heating cavity;

The suction nozzle includes a lower suction tube, an upper suction tube and a connection sleeve; the lower suction tube, the connection sleeve and the upper suction tube are sequentially connected together to form a habitually penetrating the lower suction tube, the connection sleeve And the nozzle through hole of the upper suction pipe, the upper half of the nozzle through hole is an adsorption section, and the lower half is a condensation section; the lower suction pipe is a stepped pipe formed by an upper pipe and a lower pipe with different diameters, so The outer diameter and the inner diameter of the upper section pipe are larger than the outer diameter and the inner diameter of the lower section pipe, respectively; after the connection sleeve is placed in the nozzle connection sleeve, the outer surface of the step where the upper section pipe and the lower section pipe transition The through hole of the upper nozzle seat is closed, and the outer diameter of the lower port of the lower tube matches the inner diameter of the heating tube.

In some embodiments, the distance between the middle heating socket and the lower heating socket is less than the length of a cigarette filter.

In some embodiments, the nozzle connection sleeve has internal threads, and the outer surface of the connection sleeve has external threads that cooperate with the internal threads of the nozzle connection sleeve.

In some embodiments, the suction nozzle further includes a threaded post, a seal ring, and an adsorption material, the connection sleeve is composed of a lower sleeve and an upper sleeve, and the lower sleeve and the upper sleeve pass through interference Fit together; the outer surface of the lower sleeve has external threads that cooperate with the internal threads of the nozzle connection sleeve, the inner surface of the lower port side of the lower sleeve has internal threads, and the upper section of the lower suction tube The outer surface of the pipe has an external thread that cooperates with the internal thread of the lower casing. The lower suction tube is screwed in from the lower port of the lower casing. The outer diameter of the threaded column is matched with the inner diameter of the upper section of the lower suction tube and installed. In the upper tube, the upper suction tube is installed on the upper sleeve and sealed between the two with the seal ring, and the adsorption material is placed on the upper end surface of the threaded post and the upper port of the upper suction tube. between.

In some embodiments, the baking type smoker further includes a heating chamber bottom cover, a first magnet is further installed on the lower surface of the lower heating tube base, and the heating chamber bottom cover has the same structure as the first magnet. The corresponding second magnet, when the smoker is not in use, the second magnet and the first magnet are attracted together, so that the bottom cover of the heating chamber covers the through hole on the lower heating tube seat; the smoker In use, the bottom cover of the heating chamber is separated from the lower heating tube seat.

In some embodiments, it further comprises a heat insulation sleeve, which is located in the upper heating cavity of the heating chamber, and surrounds the heating tube and the heating sheet.

In some embodiments, the material of the heating pipe is copper.

The beneficial effects of the present application are: 1) The baking type smoker suitable for the traditional cigarette of the present application has a suction nozzle that directly smokes the tobacco leaf side, and does not need to be sucked by the filter of the heated cigarette, and the high-temperature smoke will not be smoked by the cigarette. The filter cotton is overabsorbed and has a good taste; 2) It is directly applicable to traditional cigarettes, no special cigarettes and smoking aids are needed, and the cost of cigarette consumables is low; 3) the heating device uses an integrated heating tube and multiple heating pads In the form of structure, the heating tube is vented at only two ends, and the tube wall is completely sealed. The cigarette and the heating tube are closely fitted together, forcing air to flow in from the intake end and out of the smoke end, and can be passed through the vent hole of the heating pipe The diameter controls the air resistance, restricts the air flow, and ensures that the tobacco is oxidized and exothermic in the air flow and heated by the heating tube during the suction, and the temperature is between 330 and 370 degrees. At the same time, it prevents the flue gas from entering the heating compartment or the circuit compartment, contaminating the machine parts and components, and easy to clean; 4) The suction nozzle includes a cooling chamber with a threaded channel and an adsorption cavity with a suction material. Cavity and adsorption cavity, further adsorb the moisture and nicotine in the smoke to make the smoke softer; 5) the multiple heating pieces on the heating tube can heat the cigarette in sections, which can make the cigarette more uniform and full, High utilization rate; 6) Place the cigarette head end at the connection between the suction nozzle and the heating tube. There is a heating pad here, so that the cigarette head has tobacco without direct heating, which can filter part of the water vapor and impurities in the smoke. , To make the smoke more soft, while avoiding the leakage of solid carbonized substances generated in the heating area, polluting the heating chamber and the nozzle.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to explain the technical solutions in the embodiments of the present application more clearly, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. Those of ordinary skill in the art can obtain other drawings according to the drawings without paying creative labor.

FIG. 1 is a schematic cross-sectional structure diagram of a tobacco-type smoking device suitable for a conventional cigarette of the present application.

FIG. 2 is a schematic cross-sectional structural diagram of a casing component of a cigarette-type smoking device suitable for a conventional cigarette of the present application.

FIG. 3 is a schematic cross-sectional structure diagram of a mouthpiece of a tobacco-type smoking device suitable for a conventional cigarette.

detailed description

In the following, the technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

As shown in FIG. 1, a baking type smoker suitable for a traditional cigarette of the present application includes a housing 1, a suction nozzle 2, a heat insulation sleeve 3, a heating sheet 4, a heating pipe 5, a controller 6, and a heating device. Bottom cover 7, battery 8 and control button 9.

As shown in FIG. 2, in a specific embodiment of the present application, the casing 1 includes a nozzle connection sleeve 11, an upper nozzle holder 12, a casing body 13, a middle heating tube holder 14, and a lower heating tube holder 15. The first magnet 16 and a partition plate 17 divide the inner cavity of the housing body 13 into a heating chamber 18 and a battery chamber 19, and the upper nozzle holder 12 closes the upper port of the heating chamber 18. The upper nozzle holder 12 has a through hole. The nozzle connection sleeve 11 is located above the upper nozzle holder 12 and has internal threads. The lower heating tube holder 15 closes the lower port of the heating chamber 18, and The heating tube base 15 has a through hole. The middle heating tube base 14 is located between the upper nozzle base 12 and the lower heating tube base 15 and divides the heating chamber 18 into an upper heating cavity and a lower filter cavity. The seat 14 has a through hole, and the distance between the middle heating pipe seat 14 and the lower heating pipe seat 15 is smaller than the length of the cigarette filter. In this way, after the cigarette is inserted into the heating tube 5, a section of the filter is extended out of the through hole in the lower heating tube base 15 to facilitate taking out the heated cigarette. The heat-insulating sleeve 3 is located in the upper heating cavity of the heating chamber 18 of the casing 1 and surrounds the heating pipe 5 and the heating sheet 6.

A first magnet 16 is installed on the lower surface of the lower heating tube holder 15 and a second magnet corresponding to the first magnet 16 is provided on the bottom cover 7 of the heating chamber. When the smoker is not in use, the second magnet and the first magnet 16 A magnet 16 is attracted together, and the heating chamber bottom cover 7 covers the through hole on the lower heating tube base 15.

A control button 9 can be installed on the end of the housing 1 on the side of the nozzle connection sleeve 11. The control button 9 is electrically connected to the controller 6, and the controller 6 can be installed in the lower filter cavity. The controller 6 may be provided with an FPGA and sensors such as temperature and voltage for controlling the heating time and the heating temperature of the heating sheet 6. A battery 8 supplying power to the controller 6 is installed in a battery compartment.

As shown in FIG. 3, the suction nozzle 2 includes a lower suction pipe 21, a threaded post 22, a connection sleeve, an upper suction pipe 25, a sealing ring 26 and an adsorption material 27. The lower suction tube 21, the connecting sleeve and the upper suction tube 25 are sequentially connected together to form a nozzle through hole which is used to pass through the lower suction tube 21, the connecting sleeve and the upper suction tube 25. The upper part of the nozzle through hole is for adsorption. The lower part is the condensation section. The outer surface of the connection sleeve has external threads that cooperate with the internal threads of the nozzle connection sleeve 11. The lower suction tube 21 is a stepped tube formed by two different diameter tubes. The inner and outer diameters are larger than the outer and inner diameters of the lower tube. After the connecting sleeve is screwed into the nozzle connection sleeve 11, the stepped outer surface of the transition between the upper tube and the lower tube closes the through hole of the upper nozzle seat 12. The outer diameter of the lower port matches the inner diameter of the heating pipe 5 and is inserted into the heating pipe 5 from the upper port of the heating pipe 5. The inner surfaces of the upper section pipe and the lower section pipe may be tapered surfaces, which are conducive to the condensation of the condensate to a certain degree, and the lower suction pipe 21 can automatically cool down in the condensation chamber.

The connecting sleeve is composed of a lower sleeve 23 and an upper sleeve 24, and the lower sleeve 23 and the upper sleeve 24 are installed together by interference fit. The outer surface of the lower sleeve 23 has a connection sleeve with the suction nozzle. 11 the internal thread is matched with an external thread, the inner surface of the lower port side of the lower sleeve 23 is provided with an internal thread, and the outer surface of the upper pipe of the lower suction tube 21 has an external thread that is matched with the internal thread of the lower sleeve 23; The lower port of the lower sleeve 23 is screwed in. The outer diameter of the threaded column 22 matches the inner diameter of the upper tube of the lower suction tube 21 and is installed in the upper tube. A spiral air flow channel is formed in the lower suction tube 21 to dehumidify and cool the high-temperature flue gas. The upper suction tube 25 is installed on the upper sleeve 24 and sealed between the two by a sealing ring 26. The adsorption material 27 is placed between the upper surface of the threaded post 22 and the upper port of the upper suction tube 25. The upper suction tube 25 and the connecting sleeve are both stainless steel titanium-plated and not limited to the hollow cylindrical structure of the stainless steel titanium-plated material, and the lower suction tube 21 is made of a heat-insulating and high-temperature-resistant composite material. The upper suction tube 25 together with the adsorption material 27 can be discarded and replaced after a period of use.

The threaded column 22 in the lower suction pipe 21 is convenient for disassembly and cleaning, and the spiral airflow channel formed is used to achieve rapid cooling of the flue gas and automatically absorb and store water in the flue gas. The material of the threaded column 22 is aluminum alloy, not limited to aluminum alloy. The outer circumferential surface of the threaded column 22 is closely attached to the inner circumferential surface of the upper pipe of the lower suction pipe 21, and the temperature of the metal is rapidly reduced to condense the cracked water in the flue gas while the spiral The shaped channel provides sufficient storage space for the condensed cracked water and automatically stores the water in the flue gas, thereby improving the mouthfeel of the flue gas intake.

The heating tube 5 passes through the through hole on the middle heating tube holder 14 and is on the lower heating tube holder 15. The lower port of the heating tube 5 completely covers the through hole on the lower heating tube holder 15. The upper end of the heating tube 5 Located below the through hole of the upper nozzle holder 12, the inner diameter of the heating tube 5 matches the outer diameter of the cigarette. The material of the heating pipe 5 is copper.

The heating sheet 4 has a plurality of sheets, which may be three sheets, which are evenly adhered on the outer wall of the heating tube 5 and are located in the upper heating chamber. The heating is segmented heating. When the smoker is working, first the part of the cigarette near the head end is preheated to a set temperature. When smoking, the heating area from the head end to the nozzle end works in order. The heating area in the front section stops after heating, and then The heat-generating area immediately began to work, heating the entire cigarette in turn. Because the wall of the heating pipe 5 has a certain thermal conductivity, the heat in the heating area can be partially flowed to the heated area. At the same time, the heating pipe 5 has a thermal insulation sleeve, which has a thermal insulation property, so that the heated area can be kept high. This can prevent the temperature of the tobacco in the smoke exit path from being too low, absorb the active ingredients in the smoke, and ensure that the smoke has a certain concentration of nicotine and aroma components.

The embodiments of the present application have been described in detail above. Specific examples are used in this document to explain the principles and embodiments of the present application. The descriptions of the above embodiments are only used to help understand the methods and core ideas of the present application. Persons of ordinary skill in the art may change the specific embodiments and application scopes according to the idea of the present application. In summary, the content of this description should not be construed as a limitation on the present application.

Claims

A baking type smoker suitable for a traditional cigarette includes a housing, a suction nozzle, a heating sheet, a heating tube and a battery, characterized in that the housing includes a nozzle connection sleeve, an upper nozzle holder, and a housing The main body, the middle heating tube seat, the lower heating tube seat and a partition plate; the partition plate divides the inner cavity of the casing body into a heating chamber and a battery chamber; the upper nozzle seat divides the upper part of the heating chamber The port is closed, and the upper nozzle seat has a through hole; the nozzle connection sleeve is located above the upper nozzle seat; the lower heating tube seat closes the lower port of the heating chamber, and the The lower heating tube seat has a through hole; the middle heating tube seat is located between the upper suction nozzle seat and the lower heating pipe seat, and the heating chamber is divided into an upper heating cavity and a lower filter cavity, and The heating pipe base has a through hole;

The heating tube passes through the through hole on the middle heating tube base and is on the lower heating tube base. The lower port of the heating tube completely covers the through hole on the lower heating tube base. The upper end of the heating tube is located below the through hole of the upper nozzle seat; the inner diameter of the heating tube matches the outer diameter of the cigarette,

The heating sheet has a plurality of sheets, and is evenly adhered to the outer wall of the heating tube and is located in the upper heating cavity;

The suction nozzle includes a lower suction tube, an upper suction tube and a connection sleeve; the lower suction tube, the connection sleeve and the upper suction tube are sequentially connected together to form a habitually penetrating the lower suction tube, the connection sleeve And the nozzle through hole of the upper suction pipe, the upper half of the nozzle through hole is an adsorption section, and the lower half is a condensation section; the lower suction pipe is a stepped pipe formed by an upper pipe and a lower pipe with different diameters, so The outer diameter and the inner diameter of the upper section pipe are larger than the outer diameter and the inner diameter of the lower section pipe, respectively; after the connection sleeve is placed in the nozzle connection sleeve, the outer surface of the step where the upper section pipe and the lower section pipe transition The through hole of the upper nozzle seat is closed, and the outer diameter of the lower port of the lower tube matches the inner diameter of the heating tube.
The baking type smoker according to claim 1, wherein a distance between the middle heating socket and the lower heating socket is smaller than a length of a cigarette filter.
The baking type smoker according to claim 1, wherein the nozzle connection sleeve has internal threads, and the outer surface of the connection sleeve has external threads that cooperate with the internal threads of the nozzle connection sleeve.
The baking type smoker according to claim 3, wherein the suction nozzle further comprises a threaded post, a sealing ring and an adsorption material, and the connection sleeve is composed of a lower sleeve and an upper sleeve, and the lower sleeve The sleeve and the upper sleeve are installed together by an interference fit; the outer surface of the lower sleeve has external threads that cooperate with the internal threads of the nozzle connection sleeve, The surface has internal threads, and the outer surface of the upper tube of the lower suction tube has external threads that cooperate with the internal threads of the lower casing. The lower suction tube is screwed in from the lower port of the lower casing, and the outer diameter of the threaded column is The inner diameter of the upper tube of the lower suction tube is matched and installed in the upper tube, the upper suction tube is installed on the upper sleeve and sealed between the two with the seal ring, and the adsorption material is placed on the thread Between the upper end face of the post and the upper port of the upper straw.
The baking type smoker according to claim 1, further comprising a heating chamber bottom cover, a first magnet is further installed on the lower surface of the lower heating tube base, and the heating chamber bottom cover has The second magnet corresponding to the first magnet, when the smoker is not in use, the second magnet and the first magnet are attracted together, so that the bottom cover of the heating chamber covers the through hole cover on the lower heating tube seat When the smoker is used, the bottom cover of the heating chamber is separated from the lower heating tube seat.
The baking type smoker according to claim 1, further comprising a heat insulation sleeve, the heat insulation sleeve is located in an upper heating cavity of the heating chamber, and wraps the heating tube and the heating sheet. .
The baking type smoker according to any one of claims 1-6, wherein a material of the heating pipe is copper.