CN117652718A - Electronic atomizing device - Google Patents

Abstract

The embodiment of the application provides an electronic atomization device, which comprises a cartridge shell, an atomization seat, a blocking part and an infrared light source, wherein a mist outlet channel is formed in the cartridge shell; the atomization seat is connected with the cartridge shell and comprises a containing device for containing aerosol generating matrixes; the infrared light source is used for generating a particle beam to irradiate the aerosol-generating substrate accommodated in the accommodating device; the blocking part is positioned on the transmission path of the particle beam and used for blocking the particle beam from being transmitted to the mist outlet channel. The embodiment of the application provides an electronic atomization device with high heating efficiency.

Description

Electronic atomizing device

Technical Field

The application relates to the field of electronic smoking articles, in particular to an electronic atomization device.

Background

The electronic atomizing device is an electronic conveying system for controlling the working state and the smoke output quantity through a control circuit and an airflow sensor, and generating aerosol containing nicotine or cannabinol according to different aerosol generating matrixes so as to be sucked by people. The atomizing device of mainstream solid medium that sell in the present market mainly adopts heater or heating wire to generate heat the core, through resistance type heater, converts the electric energy into heat energy, and the heating air, and then the component atomizing separation of the solid medium the inside, supplies the user to inhale, and the atomizing mode of intermediate heating of correlation technique has the problem that heating efficiency is low.

Disclosure of Invention

In view of this, it is desirable to provide an electronic atomizing device with high heating efficiency.

To achieve the above object, an embodiment of the present application provides an electronic atomization device, including:

the shell comprises a shell body, wherein the shell body is provided with a fog outlet channel;

an atomizing base connected to the cartridge housing, the atomizing base comprising a receiving means for receiving an aerosol-generating substrate;

an infrared light source for generating a particle beam to illuminate an aerosol-generating substrate housed in the housing means;

and the blocking part is positioned on the transmission path of the particle beam and used for blocking the particle beam from being transmitted to the mist outlet channel.

In one embodiment, the electronic atomizing device comprises a cover plate, the cover plate comprises a blocking portion and a body connected with the blocking portion, an atomizing cavity is defined between the body and the accommodating device, the cover plate is provided with a flue gas channel communicated with the atomizing cavity and the mist outlet channel, and the blocking portion is located on a transmission path of the particle beam and used for blocking the particle beam to be transmitted to the mist outlet channel.

In one embodiment, the cover plate includes a reflecting portion provided on a side of the blocking portion remote from the mist generating channel, and at least part of the particle beam transmitted to the reflecting portion is capable of being reflected to the aerosol-generating substrate.

In one embodiment, the reflective portion is a reflective film, a reflective coating, or an optical element.

In one embodiment, the cover plate is arranged at one end of the mist outlet channel, which is close to the atomizing seat, a first boss is arranged at one side of the body, which is far away from the atomizing cavity, the cartridge case is provided with a groove, and the first boss is clamped into the groove.

In one embodiment, the atomization seat comprises an atomization support connected with the shell of the cartridge, the atomization support is provided with a first mounting groove and an incidence channel penetrating through the bottom of the first mounting groove, the accommodating device is arranged in the first mounting groove, and the particle beam is transmitted to the incidence channel and then irradiates the aerosol generating substrate through the accommodating device.

In one embodiment, the cartridge case comprises a mist outlet column casing with the mist outlet channel and a casing surrounding the mist outlet column casing, a groove is formed between the mist outlet column casing and the casing, a first boss is arranged on one side, away from the atomizing cavity, of the body, and the first boss is clamped into the groove.

In one embodiment, a second boss is arranged at the end part of the atomizing bracket, one of the second boss and the shell is provided with a buckle, and the other one of the second boss and the shell is provided with a clamping groove; when the second boss stretches into the shell, the buckle is clamped with the clamping groove, and one end, away from the incidence channel, of the second boss is abutted to the body.

In one embodiment, the material of the accommodating device is transparent.

In one embodiment, the material of the accommodating device is transparent quartz, transparent ceramic, glass, diamond or diamond-like carbon.

In one embodiment, the accommodating device is provided with a vent hole, and the atomization cavity is communicated with the incident channel through the vent hole.

In one embodiment, the pore diameter of the ventilation hole is 0.5 mm-1.5 mm.

In one embodiment, the electronic atomizing device comprises a light homogenizing member, which is arranged upstream of the accommodating device in the transmission direction of the particle beam.

In one embodiment, the atomization seat comprises an atomization bracket connected with the cartridge shell, the atomization bracket is provided with a first mounting groove and an incidence channel penetrating through the bottom of the first mounting groove, the accommodating device is arranged in the first mounting groove, and the particle beam is irradiated to the aerosol generating substrate through the accommodating device after being transmitted to the incidence channel;

the incident channel is far away from the side wall of one end of the first mounting groove and is provided with a clamping groove, and the light homogenizing piece is embedded into the clamping groove.

In one embodiment, the side wall of the incident channel at the clamping groove is provided with a ventilation groove, and when the light homogenizing piece is embedded into the clamping groove, the incident channel is communicated with the outside through the ventilation groove.

In one embodiment, the electronic atomization device comprises a tobacco stem shell connected with the atomization seat, the infrared light source is arranged in the tobacco stem shell, and the atomization seat is magnetically attracted with the tobacco stem shell.

In one embodiment, the infrared light source is a thermal or stimulated emission infrared light source.

The embodiment of the application provides an electronic atomizing device, be provided with including holding device's atomizing seat, through setting up the infrared light source, be used for producing the particle beam with the aerosol production matrix of shining holding device who holds in atomizing seat, on the one hand, produce the particle beam through the infrared light source and directly shine on aerosol production matrix, with the direct heating of producing the matrix to aerosol, required heating time is short, it is fast to go out the fog, the fog consumption is high, thereby when having improved electronic atomizing device heating efficiency, still improved the fog consumption ratio, and produce the particle beam through the infrared light source and directly shine on aerosol production matrix, can make the temperature homogeneity good, and then improve the taste. In addition, through set up the blocking part on the transmission path of particle beam for block the particle beam transmission and go out fog passageway, can prevent that the particle beam from directly radiating away, cause the potential safety hazard, when improving electronic atomizing device's security and reliability, the blocking part can also reflect partial particle beam to aerosol and produce the matrix, has further improved atomization efficiency. On the other hand, the infrared light source and the aerosol generating substrate are not contacted and heated in a non-contact mode, the problem that the aerosol generating substrate is adhered to the surface of the infrared light source after carbonization is avoided, and therefore the performance stability of the infrared light source and the electronic atomization device is improved.

Drawings

Fig. 1 is a schematic structural diagram of an electronic atomization device according to an embodiment of the present application;

FIG. 2 is a schematic view of another view angle structure of the electronic atomizing device shown in FIG. 1;

FIG. 3 is an exploded view of FIG. 1;

FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 1;

FIG. 5 is a cross-sectional view taken along the direction B-B in FIG. 2;

fig. 6 is a schematic structural view of a cartridge housing according to an embodiment of the present application;

FIG. 7 is a cross-sectional view of FIG. 6;

FIG. 8 is a schematic structural view of a cover plate according to an embodiment of the present application;

FIG. 9 is a cross-sectional view of FIG. 8;

FIG. 10 is a schematic view of an atomizing bracket according to an embodiment of the present disclosure;

FIG. 11 is a cross-sectional view of FIG. 10;

FIG. 12 is a schematic view of a tobacco rod housing according to an embodiment of the present disclosure;

FIG. 13 is a cross-sectional view of FIG. 12;

FIG. 14 is a schematic view of a containment device according to an embodiment of the present disclosure;

FIG. 15 is a schematic diagram of a heat radiation type infrared light source according to an embodiment of the present disclosure;

fig. 16 is a schematic structural diagram of an stimulated emission infrared light source in accordance with an embodiment of the present application.

Description of the reference numerals

A cartridge case 10; a groove 10a; a fog outlet column casing 11; a mist outlet passage 11a; a housing 12; a card slot 12a; an atomizing base 20; an atomizing support 21; a first mounting groove 21a; an incident channel 21b; a second boss 21c; a buckle 21d; a ventilation groove 21e; a housing means 22; ventilation holes 22a; a first magnetic attraction portion 23; a cover plate 30; a flue gas channel 30a; a body 31; a first boss 31a; a blocking portion 32; a reflection section 33; a light homogenizing member 40; a tobacco rod housing 50; a second mounting groove 50a; an emission channel 50b; a second magnetic attraction portion 51; an infrared light source 60; a heat radiation type infrared light source 61; a cavity 61a; a first base 611; a first package housing 612; a first electrode 613; a light gathering structure 614; an infrared light radiating unit 615; an stimulated emission infrared light source 62; a second base 621; a second package case 622; a laser diode chip 623; a photodiode 624; a second electrode 625; a glass cover sheet 626; an aerosol-generating substrate 70; an electronic atomizing device 100; an atomizing chamber 100a.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and technical features in the embodiments may be combined with each other, and the detailed description in the specific embodiments should be interpreted as an explanation of the gist of the present application and should not be construed as undue limitation to the present application.

In the description of the embodiments of the present application, it should be noted that the terms "top," "bottom," "length," "width," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in fig. 4 and 5, where these azimuth terms are merely for convenience in describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

An electronic atomization device is provided in the embodiments of the present application, referring to fig. 1 to 5, and includes a cartridge housing 10, an atomization seat 20, and an infrared light source 60.

The electronic atomizing device 100 is used for atomizing the aerosol-generating substrate 70 to generate an aerosol for inhalation by a user. The aerosol-generating substrate 70 includes, but is not limited to, a pharmaceutical product, a nicotine-containing material, or a nicotine-free material, etc. The aerosol-generating substrate 70 is also not limited to liquids or solids. The following examples are each schematically illustrated with solid aerosol-generating substrate 70.

The infrared light source 60 is used for generating a particle beam to irradiate the aerosol-generating substrate 70 accommodated in the accommodating device 22, that is, the particle beam generated by the infrared light source 60 irradiates the aerosol-generating substrate 70, and atomizes the aerosol-generating substrate 70 to generate aerosol for a user to inhale.

The particle beam may be infrared light generated by the infrared light source 60, or may be a beam generated by shaping infrared light generated by the infrared light source 60 by another device, for example, a beam generated by shaping the infrared light by the light homogenizing member 40 or the cover glass 626.

Referring to fig. 4 to 7, the cartridge housing 10 is formed with a mist outlet channel 11a, and the aerosol generated by the aerosol generating substrate 70 is inhaled by a user through the mist outlet channel 11a, and it should be noted that the specific manner of using the electronic atomizing device 100 is not limited herein, for example, a user may inhale the aerosol through the cartridge housing 10, or may inhale the aerosol through an additional nozzle and cooperate with the cartridge housing 10.

Referring to fig. 3 to 5, the atomizing base 20 is connected to the cartridge case 10, the atomizing base 20 includes a receiving device 22 for receiving an aerosol-generating substrate 70, and the aerosol-generating substrate 70 received in the receiving device 22 is irradiated with a particle beam generated by an infrared light source 60, so that the aerosol generated by the aerosol-generating substrate 70 is inhaled by a user through an aerosol outlet channel 11a of the cartridge case 10.

The blocking part 32 is located on the transmission path of the particle beam, and is used for blocking the particle beam from being transmitted to the mist outlet channel 11a, and by providing the blocking part 32 on the transmission path of the particle beam, the particle beam can be prevented from being directly radiated.

In the related art, the electronic atomization device mainly adopts a heating wire or a heating net heating core, the heating mode of the heating wire or the heating net is to atomize an aerosol generating substrate through heating air in an atomization cavity, the electronic atomization device is an indirect heating atomization mode, the required heating time is long, the mist is slowly discharged, and the mist consumption is low. In addition, the heating wire is generally made of metal, such as nichrome, and a small amount of heavy metal is precipitated into the atomized aerosol under the high-temperature heating state. In addition, the electronic atomization device heated and atomized by the heating wire has the phenomena of uneven temperature distribution and overhigh local heating temperature, and further can cause harmful substances.

The electronic atomization device provided by the application is provided with the atomization seat 20 comprising the accommodating device 22, and the infrared light source 60 is arranged for generating particle beams to irradiate the aerosol generating substrate 70 accommodated in the accommodating device 22 of the atomization seat 20, on one hand, the particle beams generated by the infrared light source 60 directly irradiate the aerosol generating substrate 70 to directly heat the aerosol generating substrate 70, the required heating time is short, the mist is quickly discharged, the mist consumption ratio is high, so that the heating efficiency of the electronic atomization device 100 is improved, the mist consumption ratio is also improved, and the particle beams generated by the infrared light source 60 directly irradiate the aerosol generating substrate 70, so that the temperature uniformity is good, and the taste is improved. In addition, by providing the blocking portion 32 on the transmission path of the particle beam for blocking the particle beam from being transmitted to the mist outlet channel 11a, it is possible to prevent the particle beam from being directly radiated out, causing a safety hazard, and while improving the safety and reliability of the electronic atomizing device, the blocking portion 32 is also capable of reflecting part of the particle beam to the aerosol generating substrate 70, further improving the heating efficiency of the electronic atomizing device. On the other hand, the infrared light source 60 and the aerosol-generating substrate 70 are not in contact, and the aerosol-generating substrate 70 is heated in a non-contact manner, so that the problem that the aerosol-generating substrate 70 is adhered to the surface of the infrared light source 60 after carbonization is solved, and further, the performance stability of the infrared light source 60 and the electronic atomizing device 100 is improved.

In addition, in the electronic atomizing device provided in the embodiment of the present application, the heating filament heats the aerosol generating substrate 70, and no heavy metal is precipitated into the atomized aerosol.

In an embodiment, referring to fig. 3 to 5, 8 and 9, the electronic atomizing device 100 includes a cover plate 30, the cover plate 30 includes a body 31, an atomizing chamber 100a is defined between the body 31 and the accommodating device 22, an aerosol generating substrate 70 is disposed in the atomizing chamber 100a, a smoke channel 30a communicating the atomizing chamber 100a and the mist outlet channel 11a is formed in the cover plate 30, and the aerosol generating substrate 70 is atomized in the atomizing chamber 100a and then outputted to the mist outlet channel 11a through the smoke channel 30a.

It will be appreciated that the particle beam generated by the infrared light source 60 irradiates the aerosol generating substrate 70 in the atomizing chamber 100a partially, and irradiates toward the atomizing channel 11a partially, so as to prevent the particle beam from directly irradiating out, causing a safety hazard, and the cover plate 30 is provided with a blocking portion 32 connected to the body 31, wherein the blocking portion 32 is located on the transmission path of the particle beam and is used for blocking the particle beam from being transmitted to the atomizing channel 11a, thereby preventing the particle beam from directly irradiating out through the atomizing channel 11a and further improving the safety and reliability of the electronic atomizing device 100.

It should be noted that the specific arrangement manner of the body 31 and the blocking portion 32 is not limited herein, for example, the body 31 and the blocking portion 32 may be an integrally formed structure or a split structure. In addition, the specific structures of the body 31 and the blocking portion 32 are not limited herein, and, for example, please refer to fig. 4, the center of the blocking portion 32 is close to the center of the body 31, the gap between the body 31 and the blocking portion 32 forms the flue gas channel 30a, so that the effect of blocking the particle beam radiation by the blocking portion 32 is improved while the efficiency of mist passing through the flue gas channel 30a is improved, and in addition, referring to fig. 9, the thickness of the blocking portion 32 is greater than the thickness of the body 31, so that the effect of blocking the particle beam radiation by the blocking portion 32 is further improved.

It should be noted that the specific manner of forming the smoke channel 30a is not limited herein, and in an exemplary embodiment, the smoke channel 30a is formed by a gap between the body 31 and the blocking portion 32, the atomizing chamber 100a is formed between the body 31 and the accommodating device 22, and in other embodiments, the smoke channel 30a is formed on the body 31.

In one embodiment, the body 31 is formed with a through hole having the same shape as the mist outlet channel 11a, the blocking portion 32 is disposed in the through hole, two sides of the blocking portion 32 along the width direction are connected with the side wall of the through hole, and two sides of the blocking portion 32 along the length direction are spaced from the side wall of the through hole to form the smoke channel 30a.

In one embodiment, referring to fig. 9, the cover plate 30 includes a reflecting portion 33 disposed on a side of the blocking portion 32 away from the mist outlet duct 11a, and at least part of the particle beam transmitted to the reflecting portion 33 can be reflected to the aerosol generating substrate 70. The reflective portion 33 may also function to block the particle beam from being transmitted to the aerosol-generating channel 11a, so as to prevent the particle beam from being directly radiated out through the aerosol-generating channel 11a, thereby improving the safety and reliability of the electronic atomizing device 100, and the reflective portion 33 may further improve the reflection efficiency of the cover plate 30 on the particle beam, reflect the unabsorbed particle beam penetrating from the aerosol-generating substrate 70 to the aerosol-generating substrate 70, or reflect the particle beam bypassing the aerosol-generating substrate 70 to the aerosol-generating substrate 70, thereby enabling the particle beam to be absorbed again by the aerosol-generating substrate 70, improving the heating efficiency of the infrared light source 60, and increasing the mist consumption ratio. The specific structure of the reflecting portion 33 is not limited herein, as long as it can reflect the unabsorbed particle beam penetrating from the aerosol-generating substrate 70 to the aerosol-generating substrate 70 or reflect the particle beam bypassing the aerosol-generating substrate 70 to the aerosol-generating substrate 70, and for example, the reflecting portion 33 may be a reflecting film, a reflecting coating, or an optical element, and the reflecting portion 33 is illustratively a specular reflecting film provided on the side of the blocking portion 32 away from the mist-emitting channel 11a.

In some embodiments, the reflective portion 33 includes a substrate and a metal plating layer disposed on the substrate. Substrates include, but are not limited to, polyesters, polyimides (PI), polyester resins (PET), and the like.

In other embodiments, the reflecting portion 33 is an optical element that can reflect the particle beam, and may be, for example, a lens, a plane mirror, or the like.

The specific location of the cover plate 30 is not limited herein, and referring to fig. 4 and 5, for example, the cover plate 30 is disposed at an end of the mist outlet duct 11a near the mist base 20, so that a sufficient space is formed between the body 31 of the cover plate 30 and the accommodating device 22 to form the mist chamber 100a.

The specific connection relation of the cover plate 30 is not limited herein, and the cover plate 30 may be connected to the atomizing base 20 or may be connected to the cartridge case 10. In addition, the cover plate 30 and the cartridge case 10 may be integrally formed, or may be split-type.

As an example, referring to fig. 4, 5, 8 and 9, a first boss 31a is disposed on a side of the body 31 away from the atomizing chamber 100a, the cartridge housing 10 is provided with a groove 10a, the first boss 31a is clamped into the groove 10a, and when assembling, on one hand, the cover plate 30 can be clamped into the groove 10a through the first boss 31a to locate the mounting position of the cover plate 30, on the other hand, the cover plate 30 and the cartridge housing 10 are connected in a matching manner with the groove 10a through the first boss 31 a.

It should be noted that the specific structure of the first boss 31a is not limited herein, and for example, one side of the body 31 may be provided with one first boss 31a, may be a plurality of intermittent first bosses 31a, or may be annular bosses.

In other embodiments, the body 31 is provided with a recess 10a or a mounting hole, and the cartridge housing 10 is provided with a first boss 31a that mates with the recess 10a or the mounting hole, and the first boss 31a snaps into the recess 10a or the mounting hole.

In one embodiment, referring to fig. 4, 5, 10 and 11, the atomizing base 20 includes an atomizing bracket 21 connected to the cartridge housing 10, the atomizing bracket 21 is formed with a first mounting groove 21a, and the accommodating device 22 is disposed in the first mounting groove 21a, so as to fix the accommodating device 22 on the atomizing bracket 21.

It will be appreciated that the accommodating device 22 may be clamped in the first mounting groove 21a by an interference fit, or may be connected by being glued to a side wall of the first mounting groove 21a, or may be limited by providing a buckle 21d to limit the accommodating device 22, so as to prevent the accommodating device 22 from being removed from the first mounting groove 21 a.

Referring to fig. 4, 5, 10 and 11, the atomizing support 21 is formed with an incident channel 21b penetrating the bottom of the first mounting groove 21a, the infrared light source 60 is disposed on a side of the incident channel 21b away from the accommodating device 22, and the particle beam generated by the infrared light source 60 is transmitted to the incident channel 21b and then irradiated to the aerosol generating substrate 70 through the accommodating device 22 to atomize the aerosol generating substrate 70.

In one embodiment, referring to fig. 4 to 7, the cartridge case 10 includes a mist outlet barrel 11 having a mist outlet passage 11a, and a housing 12 surrounding a peripheral side of the mist outlet barrel 11, and a groove 10a is formed between the mist outlet barrel 11 and the housing 12. The connection manner of the mist outlet cylindrical shell 11 and the housing 12 is not limited herein, for example, the mist outlet cylindrical shell 11 and the housing 12 may be a split type structure or an integrally formed structure, and in the embodiment of the present application, the mist outlet cylindrical shell 11 and the housing 12 are described as an integrally formed structure.

It should be noted that the specific shape of the mist outlet barrel 11 is not limited herein, and the shape of the mist outlet barrel 11 includes, but is not limited to, a hollow cylinder, a hollow elliptic cylinder, a hollow frustum, or a polygonal cross section with rounded corners, such as a rounded triangle, etc., and in an exemplary embodiment, referring to fig. 7, the shape of the mist outlet barrel 11 is a hollow cylinder, and the cross section area of the mist outlet channel 11a is a circle, so that the smoothness of the aerosol flowing in the mist outlet channel 11a is facilitated.

It should be noted that the specific shape of the housing 12 is not limited herein, and the shape of the housing 12 includes, but is not limited to, a hollow cylinder, a hollow oval cylinder, a hollow frustum, or a polygonal cross section with rounded corners, such as a rounded triangle, for example, in one embodiment, referring to fig. 7, the shape of the housing 12 is a hollow frustum, that is, the external dimension of the housing 12 gradually increases toward the accommodating device 22, that is, the housing 12 gradually contracts away from the accommodating device 22, which improves the aesthetic appearance and compactness of the electronic atomization device 100.

A groove 10a is formed between the atomizing cylinder 11 and the shell 12, a first boss 31a is arranged on one side of the body 31 away from the atomizing cavity 100a, and the first boss 31a is clamped into the groove 10a. During assembly, on one hand, the cover plate 30 can be clamped into the groove 10a between the mist cylinder 11 and the shell 12 through the first boss 31a to position the mounting position of the cover plate 30, and on the other hand, the cover plate 30 and the cartridge shell 10 are connected in a matched mode through the first boss 31a and the groove 10a, so that the connection mode is simple, and the connection reliability and the assembly efficiency of the cover plate 30 and the cartridge shell 10 are improved.

In addition, through forming recess 10a between play fog plunger 11 and shell 12, body 31 is gone into recess 10a through first boss 31a card to make play fog plunger 11, shell 12 and boss enclose jointly and establish the formation air cavity, the air cavity encircles the week side at play fog passageway 11a, from this can play thermal-insulated effect, on the one hand can reduce the heat transfer to shell 12, thereby can improve the problem such as shell 12 scald one's hands and energy consumption increase, on the other hand can prevent that the aerosol that flows through out fog passageway 11a from influencing the taste because of losing heat leads to the temperature to reduce.

It should be noted that, the specific connection structure of the atomizing support 21 and the cartridge case 10 is not limited herein, for example, the atomizing support 21 and the cartridge case 10 may be clamped, inserted, fastened, glued, etc., and as an example, referring to fig. 4, 5, 10, and 11, the end of the atomizing support 21 is provided with a second boss 21c, the second boss 21c is provided with a buckle 21d, and the housing 12 is provided with a clamping slot 12a; when the second boss 21c extends into the housing 12, the buckle 21d is clamped with the clamping groove 12a, so as to assemble the atomization support 21 and the cartridge case 10.

The specific position of the catch 21d is not limited, and may be formed on the outer side wall of the second boss 21c, or may be formed at the end of the second boss 21 c.

In order to improve the reliability of the connection structure of the cover plate 30, the end of the second boss 21c away from the incident channel 21b abuts against the body 31, so that the first boss 31a of the cover plate 30 can be prevented from being separated from the groove 10a, and the structural reliability of the electronic atomization device 100 is improved.

In other embodiments, the end of the atomizing bracket 21 is provided with a second boss 21c, the second boss 21c is provided with a clamping groove 12a, and the housing 12 is provided with a buckle 21d; when the second boss 21c extends into the housing 12, the buckle 21d is clamped with the clamping groove 12a, so as to assemble the atomization support 21 and the cartridge case 10.

The specific position of the housing 12 where the catch 21d is provided is not limited, and may be formed on the inner side wall of the housing 12, or may be formed at the end of the housing 12.

In order to improve the connection stability of the atomizing support 21, the cover plate 30 and the cartridge housing 10, referring to fig. 4, 5, 10 and 11, a second boss 21c is provided at an end of the atomizing support 21, a buckle 21d is provided on the second boss 21c, and a slot 12a is provided on the housing 12; when the second boss 21c extends into the housing 12, the end of the housing 12 abuts against the end of the atomization support 21, and the buckle 21d is clamped with the clamping groove 12a, so as to assemble the atomization support 21 and the cartridge case 10. The end of the second boss 21c away from the incident channel 21b abuts against the body 31, so that the first boss 31a of the cover plate 30 can be prevented from being removed from the groove 10a. The housing 12 is formed with a step facing the second boss 21c, and a side of the position body 31 facing away from the atomizing bracket 21 abuts against an end portion of the atomizing cylinder 11 and the step.

In one embodiment, the material of the accommodating device 22 may be transparent, so that the particle beam can pass through the accommodating device 22, the accommodating device 22 is used for accommodating the aerosol-generating substrate 70, and the particle beam irradiates the aerosol-generating substrate 70 accommodated in the accommodating device 22 through the accommodating device 22 to atomize the aerosol-generating substrate 70.

To facilitate the passage of the particle beam through the containment device 22, the material of the containment device 22 may be, for example, transparent quartz, transparent ceramic, glass, diamond or diamond-like carbon, etc., and the transparent ceramic may be, for example, alumina transparent ceramic.

In an embodiment, referring to fig. 4, 5 and 14, the containing device 22 is provided with a vent hole 22a, and the atomizing cavity 100a is communicated with the incident channel 21b through the vent hole 22a, so that, on one hand, the containing device 22 is provided with the vent hole 22a to enable the atomizing cavity 100a to be communicated with the incident channel 21b, thereby facilitating the user to suck the aerosol, and on the other hand, the vent hole 22a is provided to improve the transmittance of the particle beam passing through the containing device 22, and further improve the heating efficiency of the infrared light source 60.

It should be noted that the specific arrangement form of the ventilation holes 22a is not limited herein, and illustratively, the ventilation holes 22a are provided in plurality, each ventilation hole 22a is provided at a bottom of the accommodating device 22 at intervals, and by providing a plurality of ventilation holes 22a and providing the ventilation holes at intervals at the bottom of the accommodating device 22, on the one hand, the air intake efficiency can be improved, on the other hand, even if part of the ventilation holes 22a are blocked, it is also prevented that part of the ventilation holes 22a can communicate the atomizing chamber 100a with the incident channel 21b.

It is understood that the aperture of the ventilation hole 22a should not be too small in order to improve ventilation efficiency and prevent the ventilation hole 22a from being blocked, and the aperture of the ventilation hole 22a should not be too large in order to prevent foreign matter from entering the incident channel 21b from the atomizing chamber 100a through the ventilation hole 22a, and the aperture of the ventilation hole 22a is, for example, 0.5mm to 1.5mm.

The cartridge housing 10, the atomizing base 20, the cover plate 30 and the like are connected to form a cartridge portion of the electronic atomizing device 100, the electronic atomizing device 100 comprises a cartridge portion, the cartridge portion comprises a cartridge housing 50 connected with the atomizing base 20, and the cartridge portion is detachably connected with the cartridge portion, so that replacement of the cartridge portion is facilitated.

In an embodiment, referring to fig. 3 to 5, the electronic atomizing device 100 includes a light homogenizing member 40, and by setting the light homogenizing member 40, on one hand, particle beams generated by the infrared light source 60 can be converted into uniform light spots required by the electronic atomizing device 100, for example, the shape, size, intensity distribution and the like of the light spots can be controlled by the light homogenizing member 40, so that the light spots uniformly cover the heated surface of the aerosol generating substrate 70, the temperature uniformity is good, the phenomena of uneven heating temperature distribution and overhigh local heating temperature of the electronic atomizing device 100 can be avoided, harmful substances are generated, and further, the taste can be improved, and on the other hand, condensed liquid generated by a user in the suction process can flow back to the light homogenizing member 40, so that the condensed liquid can be prevented from flowing back to the infrared light source 60, and the performance of the infrared light source 60 is affected.

It should be noted that the specific location of the light homogenizing element 40 is not limited herein, and the light homogenizing element 40 is illustratively disposed upstream of the accommodating device 22 along the transmission direction of the particle beam, that is, the particle beam passes through the light homogenizing element 40 before irradiating the aerosol generating substrate 70 accommodated in the accommodating device 22. For example, the light homogenizing element 40 may be disposed on the atomizing support 21, that is, the light homogenizing element 40 may be disposed in the cartridge portion, in which case the light homogenizing element 40 may be replaced along with the cartridge portion, or may be disposed at another location of the electronic atomizing device 100, for example, on the stem housing 50, in which case the cost of the cartridge portion may be reduced.

In an embodiment, the light homogenizing element 40 is disposed on the atomizing support 21, and the specific connection mode between the light homogenizing element 40 and the atomizing support 21 is not limited herein, for example, referring to fig. 4, 5, 10 and 11, a slot 12a is formed on a side wall of an end of the incident channel 21b far away from the first mounting slot 21a, and the light homogenizing element 40 is embedded in the slot 12 a.

It can be understood that the light homogenizing element 40 may be connected to the clamping groove 12a by gluing, and the buckle 21d may be provided to limit the light homogenizing element 40, so as to prevent the light homogenizing element 40 from falling out of the clamping groove 12 a.

In an embodiment, referring to fig. 4, 5, 10 and 11, the sidewall of the incident channel 21b at the card slot 12a is formed with a ventilation slot 21e, and when the light homogenizing element 40 is embedded in the card slot 12a, the incident channel 21b is communicated with the outside through the ventilation slot 21e, so as to facilitate the user to suck aerosol.

The number of the ventilation grooves 21e is not limited herein, and the number of the ventilation grooves 21e may be one or plural, and plural means two or more, and illustratively, the number of the ventilation grooves 21e is plural, and by providing plural ventilation grooves 21e, the air intake efficiency can be improved.

The specific manner of irradiating the aerosol-generating substrate 70 accommodated in the accommodating device 22 with the particle beam generated by the infrared light source 60 is not limited herein, and for example, the central axis of the infrared light source 60 may be approximately coincident with the central axes of the incident channel 21b and the mist outlet channel 11a, or the infrared light source 60 may be located at one side of the incident channel 21b or the mist outlet channel 11a, and the particle beam generated by the infrared light source 60 may be transmitted to the incident channel 21b or the mist outlet channel 11a through an optical element or the like.

The specific location of the infrared light source 60 is not limited herein, and the infrared light source 60 may be disposed in the cartridge portion or in the stem portion, and illustratively, the infrared light source 60 is disposed in the stem housing 50, which reduces the cost of the cartridge portion, that is, the infrared light source 60 does not need to be replaced with the cartridge portion when the cartridge portion is replaced, and improves the utilization of the infrared light source 60.

It should be noted that, the specific connection manner of the stem housing 50 and the atomizing base 20 is not limited herein, and referring to fig. 4, 5, 12 and 13, for example, the stem housing 50 is formed with a second mounting groove 50a, and one end of the atomizing base 20 away from the mist outlet channel 11a extends into the second mounting groove 50a and is magnetically connected with the stem housing 50.

Specifically, referring to fig. 3 to 5, a portion of the atomizing base 20 extending into the second mounting groove 50a is provided with a first magnetic attraction portion 23, a bottom portion of the second mounting groove 50a is provided with a second magnetic attraction portion 51 corresponding to the first magnetic attraction portion 23, an end of the atomizing base 20 away from the mist outlet channel 11a extends into the second mounting groove 50a, and the first magnetic attraction portion 23 is magnetically attracted to the second magnetic attraction portion 51, so that the atomizing base 20 is disposed in the second mounting groove 50a of the tobacco stem housing 50.

The specific arrangement manner of the first magnetic attraction portion 23 and the second magnetic attraction portion 51 is not limited herein, and in an embodiment, the first magnetic attraction portion 23 includes a first magnet embedded in the atomizing base 20, and the second magnetic attraction portion 51 includes a second magnet embedded at the bottom of the second mounting groove 50a and corresponding to the first magnet.

The number of the first magnets can be multiple, and the number of the second magnets corresponds to the number of the first magnets.

In one embodiment, referring to fig. 4, 5, 12 and 13, the stem housing 50 is formed with an emission channel 50b penetrating the bottom of the second mounting groove 50a, the infrared light source 60 is disposed in the emission channel 50b, and the particle beam generated by the infrared light source 60 is transmitted to the incident channel 21b through the emission channel 50b and then irradiated to the aerosol generating substrate 70 through the accommodating device 22.

It should be noted that the specific type of the infrared light source 60 is not limited, and for example, the infrared light source 60 may be a thermal radiation type infrared light source 61 or an stimulated radiation type infrared light source 62.

The heat radiation type infrared light source 61 heats the radiation unit in the infrared light source 60 to 600-700 ℃ by means of electric heating, and radiates infrared light by utilizing molecular heat movement in the radiation unit, wherein the infrared radiation wave band is about 3 μm.

Referring to fig. 15, the heat radiation type infrared light source 61 includes a light condensation structure 614 and an infrared light radiation unit 615 between the light condensation structure 614 and the accommodating device 22, wherein the infrared light radiation unit 615 can generate infrared light after being electrified, the infrared light is converged by the light condensation structure 614 to form a particle beam, and the particle beam irradiates the aerosol generating substrate 70 accommodated in the accommodating device 22 to heat and atomize the aerosol generating substrate 70.

The specific structure of the light-condensing structure 614 is not limited herein, and may be, for example, a light-condensing reflecting surface, and the light-condensing reflecting surface may be, for example, a parabolic surface, an ellipsoidal surface, a spherical surface, a hyperbolic surface, or the like, and the light-condensing reflecting surface is, for example, a parabolic surface.

Specifically, referring to fig. 15, the heat radiation type infrared light source 61 includes a first base 611, a first package housing 612 and a first electrode 613, a light-gathering reflective surface is disposed on the first base 611 of the heat radiation type infrared light source 61, an infrared light radiation unit 615 is located between the light-gathering structure 614 and the accommodating device 22 and at a focal line of the light-gathering reflective surface, the first electrode 613 supplies power to the infrared light radiation unit 615, the infrared light radiation unit 615 generates infrared light after being electrified, and the infrared light is reflected by the light-gathering reflective surface to form parallel light to irradiate the aerosol generating substrate 70 accommodated in the accommodating device 22 so as to heat and atomize the aerosol generating substrate 70.

The first base 611 and the first package housing 612 enclose a cavity 61a, and a highly reflective metal film is plated on an inner wall surface of the cavity 61a, so that infrared light is prevented from being absorbed by the cavity 61a, and radiation efficiency of the infrared light source 60 is improved.

The infrared light radiating unit 615 of the heat radiating type infrared light source 61 may employ a heating wire, a MEMS (Micro Electro Mechanical Systems, micro electro mechanical system) infrared light source 60, or the like.

In one embodiment, referring to fig. 16, the stimulated emission infrared light source 62 includes a laser diode chip 623, a photodiode 624, a glass cover plate 626, and a control circuit, wherein the laser diode chip 623 is used for emitting laser light, the photodiode 624 is capable of receiving and monitoring the laser light, the laser light forms a particle beam after passing through the glass cover plate 626, and the control circuit is in signal connection with both the laser diode chip 623 and the photodiode 624.

The stimulated emission infrared light source 62, also known as an infrared laser diode, is doped in the semiconductor to form a P-type region and an N-type region. The majority carriers in the P-type region are holes, and the majority carriers in the N-type region are electrons. After being electrified, the holes diffuse to the N-type region, the electrons diffuse to the P-type region, the holes and the electrons are recombined near the PN junction (depletion region), the redundant energy is radiated in the form of photons, and the infrared radiation wave band is 0.8-1.5 mu m.

Specifically, referring to fig. 16, the stimulated emission infrared light source 62 includes a second base 621, a second package case 622, a cover glass 626, a laser diode chip 623, a photodiode 624, and a second electrode 625. The laser diode chip 623 and the photodiode 624 are powered by a second electrode 625. The laser diode chip 623 emits laser light. The photodiode 624 is a laser light receiving feedback device, and is used for receiving and monitoring the laser light emitted by the laser diode chip 623, and outputting a signal to an external control circuit to regulate the optical power required by the laser diode chip 623.

The cover glass 626 can function as dust protection on the one hand and beam shaping on the other hand to adjust the laser beam to the desired spot size.

The second pedestal 621 may increase the heat dissipation area to facilitate the transfer of heat generated by the stimulated emission infrared light source 62 to the ambient air.

In the description of the present application, reference to the terms "one embodiment," "some embodiments," "other embodiments," "still other embodiments," or "exemplary" and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present application. In this application, the schematic representations of the above terms are not necessarily for the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples described herein, as well as the features of the various embodiments or examples, may be combined by those skilled in the art without contradiction.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application are included in the protection scope of the present application.

Claims (15)

1. An electronic atomizing device, comprising:

-a cartridge housing (10), the cartridge housing (10) being formed with a mist outlet channel (11 a);

-an atomizing base (20) connected to the cartridge housing (10), the atomizing base (20) comprising a housing means (22) for housing an aerosol-generating substrate (70);

an infrared light source (60), the infrared light source (60) for generating a particle beam to illuminate an aerosol-generating substrate (70) housed in the housing means (22);

and a blocking part (32), wherein the blocking part (32) is positioned on the transmission path of the particle beam and is used for blocking the particle beam from being transmitted to the mist outlet channel (11 a).

2. The electronic atomizing device according to claim 1, characterized in that it comprises a cover plate (30), said cover plate (30) comprising said blocking portion (32) and a body (31) connected to said blocking portion (32), an atomizing chamber (100 a) being defined between said body (31) and said containing means (22), said cover plate (30) being formed with a fume channel (30 a) communicating said atomizing chamber (100 a) with said mist outlet channel (11 a).

3. An electronic atomizing device according to claim 2, characterized in that the cover plate (30) comprises a reflecting portion (33) arranged at a side of the blocking portion (32) remote from the mist outlet duct (11 a), at least part of the particle beam transmitted to the reflecting portion (33) being capable of being reflected to the aerosol generating substrate (70).

4. An electronic atomizing device according to claim 3, characterized in that said reflecting portion (33) is a reflecting film, a reflecting coating or an optical element.

5. The electronic atomizing device according to claim 2, characterized in that the cover plate (30) is arranged at one end of the mist outlet channel (11 a) close to the atomizing base (20), a first boss (31 a) is arranged at one side of the body (31) away from the atomizing cavity (100 a), the cartridge housing (10) is provided with a groove (10 a), and the first boss (31 a) is clamped into the groove (10 a).

6. Electronic atomizing device according to claim 2, characterized in that the atomizing base (20) comprises an atomizing support (21) connected to the cartridge housing (10), the atomizing support (21) is formed with a first mounting groove (21 a) and an incident channel (21 b) penetrating the bottom of the first mounting groove (21 a), the receiving means (22) is arranged in the first mounting groove (21 a), and the particle beam is irradiated to the aerosol generating substrate (70) through the receiving means (22) after being transmitted to the incident channel (21 b).

7. The electronic atomizing device according to claim 6, wherein the cartridge housing (10) comprises a mist outlet cylindrical shell (11) with the mist outlet channel (11 a) and a shell (12) surrounding the mist outlet cylindrical shell (11), a groove (10 a) is formed between the mist outlet cylindrical shell (11) and the shell (12), a first boss (31 a) is arranged on one side, away from the atomizing cavity (100 a), of the body (31), and the first boss (31 a) is clamped into the groove (10 a).

8. The electronic atomizing device according to claim 7, characterized in that an end of the atomizing support (21) is provided with a second boss (21 c), one of the second boss (21 c) and the housing (12) is provided with a buckle (21 d), and the other is provided with a clamping groove (12 a); when the second boss (21 c) stretches into the shell (12), the buckle (21 d) is clamped with the clamping groove (12 a), and one end, away from the incidence channel (21 b), of the second boss (21 c) is abutted with the body (31).

9. The electronic atomizing device according to claim 6, characterized in that said containing means (22) are made of transparent material; and/or the number of the groups of groups,

the material of the containing device (22) is transparent quartz, transparent ceramic, glass, diamond or diamond-like carbon; and/or the number of the groups of groups,

the containing device (22) is provided with an air vent (22 a), and the atomization cavity (100 a) is communicated with the incidence channel (21 b) through the air vent (22 a).

10. The electronic atomizing device according to claim 9, wherein the pore diameter of the ventilation hole (22 a) is 0.5mm to 1.5mm.

11. The electronic atomizing device according to claim 1, characterized in that it comprises a light homogenizing member (40), said light homogenizing member (40) being arranged upstream of said housing means (22) in the transport direction of said particle beam.

12. The electronic atomizing device according to claim 11, characterized in that the atomizing base (20) comprises an atomizing support (21) connected to the cartridge housing (10), the atomizing support (21) is formed with a first mounting groove (21 a) and an incident channel (21 b) penetrating the bottom of the first mounting groove (21 a), the accommodating means (22) is provided in the first mounting groove (21 a), and the particle beam is irradiated to the aerosol generating substrate (70) through the accommodating means (22) after being transmitted to the incident channel (21 b);

the side wall of the incidence channel (21 b) far away from one end of the first mounting groove (21 a) is provided with a clamping groove (12 a), and the light homogenizing piece (40) is embedded into the clamping groove (12 a).

13. The electronic atomizing device according to claim 12, wherein a ventilation groove (21 e) is formed in a side wall of the incidence channel (21 b) located at the clamping groove (12 a), and when the light homogenizing member (40) is embedded in the clamping groove (12 a), the incidence channel (21 b) communicates with the outside through the ventilation groove (21 e).

14. The electronic atomizing device according to claim 1, characterized in that the electronic atomizing device comprises a cigarette stem housing (50) connected with the atomizing base (20), the infrared light source (60) is arranged in the cigarette stem housing (50), and the atomizing base (20) is magnetically connected with the cigarette stem housing (50).

15. Electronic atomizing device according to any one of claims 1 to 14, characterized in that said infrared light source (60) is a heat-radiating infrared light source (61) or an stimulated-radiating infrared light source (62).