WO2019019310A1

WO2019019310A1 - Heat-not-burn tobacco smoking device

Info

Publication number: WO2019019310A1
Application number: PCT/CN2017/102362
Authority: WO
Inventors: 郭洪礼
Original assignee: 深圳市余看智能科技有限公司
Priority date: 2017-07-27
Filing date: 2017-09-20
Publication date: 2019-01-31
Also published as: CN107280075A

Abstract

A heat-not-burn tobacco smoking device, comprising a base (4). A water storage tank is provided in the base (4), and a metal smoke guiding tube and a tobacco heating tube (2) are provided at the upper end of the base (4); the bottom of the tobacco heating tube (2) is communicated with the metal smoke guiding tube by means of the water storage tank of the base (4); the top of the metal smoke guiding tube is provided with a smoke tube (5); one or more aluminum alloy heating tubes (3) are provided outside the tobacco heating tube (2); an opening is provided at the top of the tobacco heating tube (2) to form a heating chamber; tobaccos (1) are inserted into the heating chamber, and the top of the tobaccos extends out of the outer side of the tobacco heating tube (2); a mouthpiece is provided with an absorption device used for absorbing splitting water and evaporated water generated by heating of the tobaccos.

Description

Heating non-burning tobacco smoking device

Technical field

The invention relates to the field of electronic cigarettes, and in particular to a heating non-burning tobacco smoking device.

Background technique

The tobacco smoking device works by electrically heating the tobacco to heat the tobacco to produce smoke. The tobacco is heated to produce smoke for the smoker to smoke, but the heating temperature of the tobacco is not high enough (generally less than 350 degrees Celsius), resulting in no tobacco cracking. Full, the scent is not enough.

In addition, the overall volume of the smoking device is large, and the arrangement between the internal components is unreasonable, so the design structure is unreasonable;

In addition, when the tobacco is heated, a large amount of cracked water and evaporated water are generated, and the cracked water and the evaporated water are sucked into the oral cavity by the smoker to affect the mouthfeel.

Summary of the invention

The technical problem to be solved by the present invention is to provide a heating non-combustion tobacco smoking device. For the deficiencies in the prior art, the tobacco can be heated to a sufficient temperature, and the special pyrolysis water, evaporative water absorption device and metal are provided at the cigarette holder. The smoke pipe is used as a cooling device for the smoke, and the battery, the tobacco heating pipe and the metal pipe are arranged in parallel, occupying a minimum space, so that the volume of the machine is reduced as much as possible.

The invention is achieved by the following technical solution: a heating non-burning tobacco smoking device, comprising a base, a base is provided in the base, the base has a metal smoke pipe and a tobacco heating pipe at the upper end, the tobacco heating The bottom of the tube is connected to the metal smoke guiding pipe through the water storage tank of the base, and a tobacco pipe is installed on the top of the metal guiding pipe, and one or more aluminum alloy heating pipes are installed outside the tobacco heating pipe, and the top opening of the tobacco heating pipe And forming a heating chamber, the tobacco is inserted into the heating chamber Inside, the top portion protrudes from the outside of the tobacco heating tube, and the mouthpiece is provided with an absorbing device for absorbing the cracked water generated by the heating of the tobacco and evaporating the water.

As a preferred technical solution, the one or more aluminum alloy heat pipes are uniformly installed on the tobacco heating pipe, and are installed in sections on the tobacco heating pipe.

As a preferred technical solution, the one or more aluminum alloy heat pipes are made of a spiral heating wire.

As a preferred technical solution, the one or more aluminum alloy heating tubes heat the tobacco temperature inside one of the tobacco heating tubes to 200 degrees Celsius to 350 degrees Celsius, which is greater than the tobacco auto-ignition temperature of 172 degrees Celsius.

As a preferred technical solution, the pipe is a metal pipe, and the metal pipe cools the smoke.

As a preferred technical solution, the absorbing device is a sponge material having pores which absorbs the cleavage water and the evaporated water into the sponge material.

As a preferred technical solution, a battery, a first PCB board, and a second PCB board are further included, and the battery supplies power to the first PCB board and the second PCB board.

As a preferred technical solution, the first PCB board and the second PCB board are used to control one or more aluminum alloy heating tubes and are heated by battery power.

As a preferred technical solution, the battery is arranged in parallel with the metal pipe and the stainless steel tobacco heating pipe, occupying a small amount of space.

The invention has the beneficial effects that the tobacco of the invention can be heated to a sufficient temperature, the special pyrolysis water, the evaporative water absorption device is arranged at the cigarette holder, and the metal tobacco pipe is used as a cooling device for the smoke, and the battery and the smoke are provided. The grass heating tube and the metal cigarette tube are arranged in parallel, occupying the minimum space, so that the machine volume is reduced as much as possible.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any creative work.

Figure 1 is a schematic view of the exploded structure of the present invention.

Detailed ways

All of the features disclosed in this specification, or steps in all methods or processes disclosed, may be combined in any manner other than mutually exclusive features and/or steps.

Any feature disclosed in the specification, including any additional claims, abstract and drawings, may be replaced by other equivalents or alternative features, unless otherwise stated. That is, unless specifically stated, each feature is only one example of a series of equivalent or similar features.

Please refer to FIG. 1 , the specific structure is as follows: it mainly comprises a base 4 , the base 4 is provided with a water storage tank, the upper end of the base has a metal smoke pipe and a tobacco heating pipe 2 , and the bottom of the tobacco heating pipe 2 passes through the base The water storage tank is connected to the metal smoke guiding pipe, and a tobacco pipe 5 is installed on the top of the metal pipe, and one or more aluminum alloy heat pipes 3 are installed outside the tobacco heating pipe, and the top of the tobacco heating pipe 2 is open and A heating chamber is formed, and the tobacco 1 is inserted into the heating chamber, and the top portion thereof protrudes from the outside of the tobacco heating tube. The cigarette holder is provided with an absorbing device for absorbing the cracked water generated by the heating of the tobacco and evaporating water.

In the present embodiment, one aluminum alloy heat pipe 3 is provided, and of course, one or more may be provided. When installing, one or more aluminum alloy heating tubes can be uniformly installed on the tobacco heating tube, The segmented mounting on the tobacco heating tube allows for segmental and localized heating of the aluminum alloy heating tube.

Wherein, one or more aluminum alloy heat-generating tubes 3 are made of a spiral heating wire, and the heat-generating tube 3 heats a certain section of tobacco to 200 degrees Celsius to 350 degrees Celsius (greater than the tobacco self-ignition temperature of 172 degrees Celsius), and when the air is sucked, the air passes through Heating tobacco, producing smoldering, releasing a lot of heat and smoke, the tobacco is temporarily warmed to about 400 degrees Celsius.

Among them, the tobacco pipe 5 is a metal pipe, and the metal pipe cools the smoke. After the end of the suction, no air continues to pass through the heated tobacco, the smoldering state ends, and the temperature is lowered by the heating pipe to 200 degrees Celsius to 350 degrees Celsius.

In this embodiment, the absorbing device is a sponge material having pores, which absorbs the cleavage water and the evaporated water into the sponge material, so that the cleavage water and the evaporated water can all be sucked into the sponge when passing through the cigarette holder, Will affect the taste.

The battery board 6 and the second PCB board 8 are powered by the first PCB board 7 and the second PCB board 8. The first PCB board 7 and the second PCB board 8 are used for control. One or more aluminum alloy heating tubes and heated by battery power.

Among them, the battery 6 and the metal tobacco pipe 5, the stainless steel tobacco heating pipe 2 are arranged in parallel with each other, occupying a small amount of space.

Working principle: Tobacco 1 is inserted into the tobacco heating tube 2, and the plurality of heating tubes 3 are sequentially heated from bottom to top to heat the tobacco to 200 degrees Celsius to 350 degrees Celsius. Through the metal pipe 5, the air enters the tobacco heating pipe from the cigarette filter, and the tobacco is smoldered by the heated tobacco section, and the temperature reaches 350 degrees Celsius. At a temperature of 400 degrees Celsius, the tobacco produces cracking fumes, and the smoke reaches the water storage tank 4 through the bottom through hole, and then reaches the mouth of the user through the metal smoke tube. The battery 6 is charged through the PCBA and supplies power to the heating pipe.

The invention has the beneficial effects that the tobacco of the invention can be heated to a sufficient temperature, the special pyrolysis water, the evaporative water absorption device is arranged at the cigarette holder, and the metal tobacco pipe is used as a cooling device for the smoke, and the battery, the tobacco heating tube and the metal smoke The tubes are arranged in parallel, taking up minimal space, making the machine volume as small as possible.

The above is only the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of by the creative work are included in the scope of the present invention. Therefore, the scope of the invention should be determined by the scope of the invention as defined by the appended claims.

Claims

A heating non-combustion tobacco smoking device is characterized in that it comprises a base, a water storage tank is arranged in the base, a metal cigarette guiding tube and a tobacco heating tube are arranged at the upper end of the base, and the bottom of the tobacco heating tube passes through the base water storage tank Connected to the metal smoke guiding pipe, a cigarette pipe is installed on the top of the metal pipe, and one or more aluminum alloy heating pipes are installed outside the tobacco heating pipe, and the top of the tobacco heating pipe is opened and forms a heating cavity, tobacco Inserted into the heating chamber, the top of which protrudes from the outside of the tobacco heating tube, and the cigarette holder is provided with an absorbing device for absorbing the cracked water generated by the heating of the tobacco and evaporating water.
A heated non-combustion tobacco smoking device according to claim 1, wherein said one or more aluminum alloy heat pipes are uniformly disposed on the tobacco heating tube and are segmentally mounted on the tobacco heating tube.
A heated non-combustion tobacco smoking device according to claim 1 or 2, wherein said one or more aluminum alloy heat generating tubes are made of a spiral heating wire.
The heated non-combustion tobacco smoking device according to claim 1, wherein said one or more aluminum alloy heating tubes heat the tobacco temperature inside one of the tobacco heating tubes to 200 degrees Celsius to 350 degrees Celsius, which is greater than the autoignition temperature of the tobacco. 172 degrees Celsius.
The heated non-combustion tobacco smoking device according to claim 1, wherein the tobacco pipe is a metal pipe, and the metal pipe cools the smoke.
A heated non-combustion tobacco smoking device according to claim 1, wherein said absorbing means is a sponge material having fine pores which absorbs cracked water and evaporated water into the sponge material.
The heated non-combustion tobacco smoking device according to claim 1, further comprising a battery, a first PCB board and a second PCB board, wherein the battery supplies power to the first PCB board and the second PCB board.
A heated non-combustion tobacco smoking device according to claim 7, wherein said first PCB board and said second PCB board are used to control one or more aluminum alloy heating tubes and are heated by battery power.
The heated non-combustion tobacco smoking device according to claim 1, wherein the battery is arranged in parallel with the metal tobacco tube and the stainless steel tobacco heating tube, occupying a small amount of space.