CN218474128U

CN218474128U - Aerosol generator

Info

Publication number: CN218474128U
Application number: CN202222347057.1U
Authority: CN
Inventors: 陈家太; 周胜文; 张涛
Original assignee: Shenzhen Smiss Technology Co Ltd
Current assignee: Shenzhen Smiss Technology Co Ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-02-14
Anticipated expiration: 2032-09-05

Abstract

The utility model provides an aerial fog generating device, it includes: the cigarette holder is communicated with the first accommodating cavity through a connecting pipe, an opening is formed in the side wall of the connecting pipe in a penetrating mode, a connecting hole is formed in the partition plate, and the connecting hole is communicated with the first accommodating cavity and the second accommodating cavity; the smoke generator is arranged in the first accommodating cavity; an airflow sensor installed in the second receiving cavity. The airflow sensor is communicated with the cigarette holder through the communicating hole and the opening, the airflow sensor is positioned on the side edge of the cigarette holder, condensate/tobacco tar in the cigarette holder flows downwards and cannot enter the airflow sensor through the opening, the condensate/tobacco tar can be effectively prevented from entering the airflow sensor, and the airflow sensor is prevented from being covered and soaked by liquid to cause the situation of sensitivity reduction.

Description

Aerosol generator

Technical Field

This design relates to an electron cigarette especially relates to an aerial fog generating device.

Background

General use electron cigarette in market, it includes cigarette bullet and battery main part, battery main part includes main part frame and metal-back, the main part is erect and is installed in the metal-back, the circuit board has been installed to the lower part of main part frame, a battery, the circuit board disposes the miaow head, the upper surface of main part frame has seted up the response passageway downwards, the lower surface butt joint miaow head of response air flue, there is the interface on the upper portion of metal-back, the cigarette bullet is installed in the interface, the upper portion of main part frame still is provided with the butt joint terminal, butt joint terminal connection circuit board, the battery is connected to the circuit board, the gas pocket is seted up to the side of metal-back.

The cigarette bullet includes the shell, and the upper surface of shell has seted up the suction nozzle downwards, and the lower part of suction nozzle is provided with the steel pipe, and the pedestal has been installed to the lower part of cigarette bullet, the inlet port has been seted up at the lower surface center of pedestal, the pedestal is provided with the bullet needle, the inlet port sets up along upper and lower direction, the fixed orifices has been seted up downwards at the upper surface center of pedestal, and the fixed orifices is located the inlet port directly over, the fixed orifices has been installed to the lower part of steel pipe, and the through-hole has been seted up to the lateral wall of steel pipe, and the dress is equipped with the atomizing core in the steel pipe, and the atomizing core is located through-hole department, and the atomizing core includes heater and porous ceramic body, and the porous ceramic body is hollow cylindric, and the heater sets up in the inboard of porous ceramic body, and the both ends of heater are drawn forth through the lead wire, and two lead wires are connected two bullet needles respectively.

During the use, install the cigarette bullet in the interface, bullet needle butt joint terminal, accomplish the connection of electric property, during the suction, the outside air gets into the metal-back through going into the gas pocket, then the clearance level between the lower surface through the base and the upper surface of support flows, then flow into atomizing core through the inlet port, the rethread steel pipe, the suction nozzle flows, because the upper surface of response passageway is located between the lower surface of base and the upper surface of main part frame, response passageway upper portion atmospheric pressure changes, the miaow head is triggered, miaow head signals of sending out is for the circuit board, circuit board starting power supply, the power provides electric energy output to the heater, the heater produces the heat, heat into the gaseous state with the inboard tobacco tar heating of porous ceramic body, flow from the suction nozzle with air mixing. When not using, because unnecessary tobacco tar can pass through the inlet port downstream on the porous ceramic body, the condensate that the steel pipe inner wall produced also can the downflow, and unnecessary tobacco tar/condensate downflow enters into the intake duct, enters into the upper surface of main part frame, flows on the miaow head through the response passageway, reduces the sensitivity of miaow head, still possibly leads to the miaow head to damage, leads to electron cigarette can not normal use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide an aerial fog generating device, it has the characteristic that prevents that miaow head sensitivity from reducing, preventing liquid submergence miaow head.

The design is realized as follows: an aerosol-generating device, comprising:

the cigarette holder is communicated with the first accommodating cavity through a connecting pipe, an opening is formed in the side wall of the connecting pipe in a penetrating mode, a connecting hole is formed in the partition plate, and the connecting hole is communicated with the first accommodating cavity and the second accommodating cavity;

the smoke generator is arranged in the first accommodating cavity;

an airflow sensor, which is provided with a second containing cavity;

a power supply assembly arranged in the second accommodating cavity;

and the circuit board is arranged on the shell and is respectively connected with the smoke generator, the airflow sensor and the power supply assembly.

Sealing silica gel has still been installed in the second accepting chamber, sealing silica gel's upper surface is less than the lower surface of intercommunicating pore, first accepting groove has been seted up downwards to sealing silica gel's upper surface, sealing silica gel's lower surface has upwards seted up the second accepting groove, first accepting groove intercommunication second accepting groove, airflow sensor installs in the second accepting groove.

The bottom wall of first accepting groove upwards extends a bulge, the upper surface of bulge is less than sealing silica gel's upper surface, a miaow head hole is seted up downwards to the upper surface of bulge, miaow head hole downwardly extending intercommunication second accepting groove, install first oil-absorbing body in the first accepting groove, first oil-absorbing body is located the bulge top, the bottom wall of first accepting groove upwards extends a supporting part, and the upper surface of supporting part is used for the lower surface of the first oil-absorbing body of butt.

The smoke generator comprises a transparent shell, wherein a first sealing body, oil storage cotton and a second sealing body are sequentially arranged on the upper portion of the transparent shell from top to bottom, a first channel is formed in the first sealing body from top to bottom, a second channel is formed in the second sealing body from top to bottom, an atomizing pipe is inserted in the oil storage cotton, the first channel is arranged on the upper portion of the atomizing pipe, the second channel is arranged on the lower portion of the atomizing pipe, and the upper portion of the atomizing pipe is communicated with a connecting pipe.

The upper surface of the first sealing body is provided with a first preset groove downwards, the lower surface of the first preset groove is provided with a first channel downwards, the first preset groove is used for installing liquid absorption body, the liquid absorption body is provided with a first air hole from top to bottom, the first air hole is communicated with the atomizing pipe and the connecting pipe, and the lower surface of the connecting pipe is used for abutting against the liquid absorption body.

The connecting pipe is formed by extending downwards from the cigarette holder, and the connecting pipe extends downwards to protrude out of the top wall of the first accommodating cavity.

The lower part of the shell is provided with a bottom shell, the bottom shell is provided with an air inlet, the bottom shell is provided with a support, the lower side of the support is provided with a circuit board, and the upper side of the support is respectively abutted to the lower part of the power supply assembly and the lower part of the smoke generator.

Long sealing silica gel has been installed on the upper portion of shell, and long sealing silica gel strides first chamber and the second of acceping and accepts the chamber, and the long sealing silica gel that is located the second and accepts the chamber has seted up the air guide hole, the air guide hole is located the top of power supply module.

The lower part of the shell is provided with a bottom shell, the bottom shell is provided with an air inlet, the bottom shell is provided with a main frame, the lower side of the main frame is provided with a circuit board, the upper side of the main frame is respectively abutted against the lower part of the power supply assembly and the lower part of the smoke generator, the main frame positioned at the lower part of the power supply assembly is provided with a transmission hole, the lower part of the main frame is provided with a transmission groove, and the transmission groove is provided with an airflow sensor.

The main frame is provided with a flow passage, the upper part of the flow passage is positioned below the smoke generator, and the lower part of the flow passage is communicated with the air inlet hole.

The shell of the utility model comprises a first containing cavity and a second containing cavity, a clapboard is arranged between the first containing cavity and the second containing cavity, a cigarette holder is arranged on the upper part of the shell, the cigarette holder is communicated with the first containing cavity through a connecting pipe, an opening is arranged on the side wall of the connecting pipe, the clapboard is provided with a communicating hole, and the communicating hole is communicated with the first containing cavity and the second containing cavity; the smoke generator is arranged in the first accommodating cavity; an airflow sensor installed in the second receiving cavity. The airflow sensor is communicated with the cigarette holder through the communicating hole and the opening, the airflow sensor is positioned on the side edge of the cigarette holder, condensate/tobacco tar in the cigarette holder flows downwards and cannot enter the airflow sensor through the opening, the condensate/tobacco tar can be effectively prevented from entering the airflow sensor, and the airflow sensor is prevented from being covered and soaked by liquid to cause the situation of sensitivity reduction.

Drawings

In order to more clearly illustrate the embodiments of the present design or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present design, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a perspective view of an aerosol generator according to an embodiment of the present invention;

fig. 2 is an exploded perspective view of the aerosol generating device provided by the present invention;

fig. 3 is a three-dimensional exploded view of the smoke generator and the bracket provided by the present invention;

fig. 4 is an exploded perspective view of the smoke generator and the bracket provided by the present invention;

fig. 5 is a three-dimensional exploded view of the sealing silica gel, the first oil-absorbing body, and the microphone provided by the present invention;

fig. 6 is a three-dimensional exploded view of the sealing silica gel, the first oil-absorbing body, and the microphone provided by the present invention;

fig. 7 is a perspective view of the upper case provided by the present invention;

fig. 8 is a cross-sectional view of an aerosol generating device provided by the present invention;

fig. 9 is a cross-sectional view of a second embodiment provided by the present invention.

Detailed Description

The technical solutions in the embodiments of the present design will be clearly and completely described below with reference to the drawings in the embodiments of the present design, and it is obvious that the embodiments described are only a part of the embodiments of the present design, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein without making any creative effort fall within the scope of the present design.

As shown in fig. 1-9, an embodiment of the present invention provides an aerosol generating device, which includes: a housing 1, which comprises a first receiving cavity 13 and a second receiving cavity 14, wherein a partition 15 is arranged between the first receiving cavity 13 and the second receiving cavity 14, a cigarette holder 16 is arranged on the upper part of the housing 1, the cigarette holder 16 is communicated with the first receiving cavity 13 through a connecting pipe 17, an opening 171 is arranged on the side wall of the connecting pipe 17 in a penetrating manner, a connecting hole 151 is formed in the partition 15, and the connecting hole 151 is communicated with the first receiving cavity 13 and the second receiving cavity 14; specifically, the housing 1 includes an upper housing 11 and a lower housing 12, the lower portion of the upper housing 11 has an opening, the upper portion of the lower housing 12 has an opening, the upper housing 11 and the lower housing 12 are fastened to each other to form the housing 1, the partition 15 divides the upper housing 11 into a first receiving cavity 13 and a second receiving cavity 14, the first receiving cavity 13 and the second receiving cavity 14 are distributed side by side in the left-right direction, the connecting pipe 17 extends downward from the mouthpiece 16 to form, the connecting pipe 17 extends downward to protrude from the top wall of the first receiving cavity 13, both the connecting pipe 17 and the mouthpiece 16 are circular, the opening 171 is formed upward from the lower surface of the connecting pipe 17, the opening 171 penetrates through the inner and outer surfaces of the connecting pipe 17, the lower surface of the connecting pipe 17 is higher than the lower surface of the partition 15, the communication hole 151 is located on the upper portion of the partition 15, the communication hole 151 penetrates through the partition 15 in the left-right direction, both the upper housing 11 and the lower housing 12 are made of plastic material, and the cross section of the housing 1 is circular, oval, square, polygonal, and the cross section thereof is circular, the square, and the polygonal shape.

A smoke generator 2 arranged in the first accommodating cavity 13; the smoke generator 2 is used for generating smoke, can heat liquid smoke oil into gaseous steam, can be heated in a mode of generating heat through electrification, can also generate heat in a mode of electromagnetic induction heating, and can also generate heat in a mode of infrared heating/heat radiation. The upper part of the smoke generator 2 is installed in the first accommodation chamber 13, and the lower part of the smoke generator 2 is installed in the lower case 12.

An airflow sensor 35 installed in the second housing chamber 14, a power supply module 37 installed in the second housing chamber 14, and a circuit board 26 installed in the housing 1, wherein the circuit board 26 is connected to the smoke generator 2, the airflow sensor 35, and the power supply module 37, respectively; the airflow sensor 35 is used to detect the change of the air pressure, and the difference exists between the air pressure of the second accommodating chamber 14 and the external atmospheric pressure, so that the change airflow sensor 35 is triggered. The conventional airflow sensor 35 is a microphone, the microphone of the electronic cigarette adopts an airflow sensing switch, and is composed of a pole piece, a vibrating diaphragm, a gasket and a cavity, and as a device in the disposable electronic cigarette, the microphone senses the change of air pressure, and then sends an electric signal to the circuit board 26, and the power supply component 37 is a battery, and the battery provides electric energy for the airflow sensor 35 and the circuit board 26.

A bottom shell is arranged at the lower part of the shell 1, the bottom shell is also called as a lower shell 12, the bottom shell is provided with an air inlet 121, the bottom shell is provided with a support 25, the support 25 is made of plastic materials, the support 25 is in a flat plate shape, the lower side of the support 25 is provided with a circuit board 26, and the upper side of the support 25 is respectively abutted against the lower part of a power supply assembly 37 and the lower part of the smoke generator 2. Air hole 251 has still been seted up to support 25, crosses air hole 251 intercommunication inlet port 121, the ambient air entering smoke generator 2 of being convenient for, the lower part of circuit board 26 still is provided with the interface that charges, and the interface that charges exposes in the lower surface of inferior valve 12.

The second accommodating cavity 14 is further provided with a sealing silica gel 3, the upper surface of the sealing silica gel 3 is lower than the lower surface of the communicating hole 151, the upper surface of the sealing silica gel 3 is provided with a first accommodating groove 31 downwards, the lower surface of the sealing silica gel 3 is provided with a second accommodating groove 33 upwards, the first accommodating groove 31 is communicated with the second accommodating groove 33, and the airflow sensor 35 is arranged in the second accommodating groove 33. A protrusion 32 extends upwards from the bottom wall of the first accommodating groove 31, the upper surface of the protrusion 32 is lower than the upper surface of the sealing silicone rubber 3, a microphone hole 321 is formed downwards on the upper surface of the protrusion 32, the microphone hole 321 extends downwards to be communicated with the second accommodating groove 33, a first oil-absorbing body 36 is arranged in the first accommodating groove 31, and the first oil-absorbing body 36 is located above the protrusion 32. The inner wall of chamber 14 is acceptd to lateral wall, the second of sealing silica gel 3's lateral wall butt baffle 15, can prevent that the external gas from flowing through the clearance between sealing silica gel 3 and the baffle 15 to and prevent that the external gas from acceping the clearance between the chamber 14 and flowing through sealing silica gel 3 and second, still can increase sealing silica gel 3's steadiness ability, and then ensure that airflow sensor 35 is triggered, prevent that gas leakage from resulting in the unable phenomenon that triggers of airflow sensor 35. The bottom wall of the first containing groove 31 is provided with the protruding portion 32, so that liquid can be prevented from entering the microphone hole 321 to damage the airflow sensor 35, the first oil absorbing body 36 can absorb redundant liquid, when condensate occurs in the cigarette holder 16, the condensate can be mixed with air and horizontally flows through the opening 171, and then enters the second containing cavity 14 through the communicating hole 151, at the moment, the first oil absorbing body 36 can absorb the condensate to prevent the condensate from entering the first containing groove 31, and even if the first containing groove 31 has the condensate, the condensate cannot enter the microphone hole 321 due to the fact that the protruding portion 32 is higher than the bottom wall of the first containing groove 31, and the multiple protection function is achieved. Moreover, the battery is arranged on the lower surface of the sealing silica gel 3, and condensate can be prevented from entering the upper part of the battery to cause damage to the battery. A supporting portion 34 extends upward from the bottom wall of the first receiving cavity 31, the upper surface of the supporting portion 34 is used for abutting against the lower surface of the first oil-absorbing body 36, the upper surface of the supporting portion 34 is higher than the upper surface of the protruding portion 32, the first oil-absorbing body 36 is prevented from directly contacting the upper surface of the protruding portion 32, and a plurality of supporting portions 34 support the first oil-absorbing body 36 together.

The smoke generator 2 comprises a transparent shell 23, a first sealing body 22, oil storage cotton 231 and a second sealing body 24 are arranged on the upper portion of the transparent shell 23 from top to bottom in sequence, the second sealing body 24 can be supported by a support 25, a first channel 222 is formed in the first sealing body 22 from top to bottom, a second channel 241 is formed in the second sealing body 24 from top to bottom, an atomizing pipe 232 is inserted into the oil storage cotton 231, the first channel 222 is arranged on the upper portion of the atomizing pipe 232, the second channel 241 is arranged on the lower portion of the atomizing pipe 232, and the upper portion of the atomizing pipe 232 is communicated with the connecting pipe 17. First predetermined groove 221 is seted up downwards to the upper surface of first seal 22, first passageway 222 is seted up downwards to the lower surface of first predetermined groove 221, first predetermined groove 221 is installed and is inhaled liquid 21, inhales liquid 21 and sets up first air vent 211 from top to bottom, first air vent 211 intercommunication atomizing pipe 232 and connecting pipe 17, and the lower surface of connecting pipe 17 is used for the butt to inhale liquid 21, can prevent to inhale liquid 21 and rock, and unnecessary condensate flows down along the inner wall of connecting pipe 17, can directly be adsorbed by imbibition body 21. The inlet port is seted up to atomizing pipe 232's lateral wall, atomizing pipe 232 is built-in to be equipped with atomizing core 233, atomizing core 233 includes heater and leads oily cotton, the both ends connecting circuit board 26 of heater, lead oily cotton both ends and draw forth through the inlet port, the both ends of leading oily cotton do not butt oil storage cotton 231 of drawing forth, contain the tobacco tar in the oil storage cotton 231, the tobacco tar is through leading the inward transmission of oily cotton, it heats into the gaseous state to be the heater at the intermediate position of leading oily cotton, the external air is from inlet port 121, it flows into second passageway 241 to cross gas pocket 251, upwards take away the flue gas through atomizing core 233, upper portion through atomizing pipe 232, first air vent 211, connecting pipe 17, the outflow of cigarette holder 16.

When the cigarette holder 16 inhales, the air in the connecting pipe 17 is reduced, the air pressure changes, the air pressure in the microphone hole 321 changes, the microphone hole 321, the opening hole 171 and the communicating hole 151 are communicated, the microphone is triggered, the microphone sends an electric signal to the circuit board 26, the circuit board 26 transmits electric power to the atomizing core 233, and the heating wire generates heat after being electrified, so that the liquid tobacco tar is heated into a gas state.

The following is a second embodiment of the present design, and please refer to the following description. The upper portion of the housing 1 is provided with a long sealing silica gel 4, the long sealing silica gel 4 spans the first accommodating cavity 13 and the second accommodating cavity 14, the long sealing silica gel 4 located in the second accommodating cavity 14 is provided with an air vent 41, and the air vent 41 is located above the power module 37. The long sealing silica gel 4 positioned in the first accommodating cavity 13 seals the upper part of the smoke generator 2.

The lower part of the shell 1 is provided with a bottom shell, the bottom shell is provided with an air inlet 121, the bottom shell is provided with a main frame 5, the lower side of the main frame 5 is provided with a circuit board 26, the upper side of the main frame 5 is respectively abutted against the lower part of a power supply assembly 37 and the lower part of the smoke generator 2, the main frame 5 positioned at the lower part of the power supply assembly 37 is provided with a transmission hole, the lower part of the main frame 5 is provided with a transmission groove 51, and the transmission groove 51 is provided with an air flow sensor 35. The main frame 5 is provided with a flow passage 52, the upper part of the flow passage 52 is positioned below the smoke generator 2, the lower part of the flow passage 52 is communicated with the air inlet hole 121, and the outside air flow flows in from the air inlet hole 121, flows into the lower part of the smoke generator 2 from the flow passage 52, flows out from the upper part of the smoke generator 2 and enters the cigarette holder 16.

The air pressure in the cigarette holder 16 changes, the airflow sensor 35 is triggered, and the specific triggering path is that the air in the conducting groove 51 flows upwards through the gap between the battery and the second containing cavity 14, enters the air guide hole 41, reaches the upper part of the second containing cavity 14, and then enters the cigarette holder 16 through the communicating hole 151 and the opening 171, or the partition plate 15 is not provided with the communicating hole 151, and then flows to the opening 171 through the gap between the partition plate 15 and the long sealing silica gel 4, and then enters the cigarette holder 16.

The above description is only for the purpose of illustrating the preferred embodiments of the present disclosure and is not to be construed as limiting the present disclosure, and any modifications, equivalents, improvements and the like that fall within the spirit and scope of the present disclosure are intended to be included therein.

Claims

1. An aerosol-generating device, comprising:

the smoke generator is arranged in the first accommodating cavity;

an airflow sensor, which is provided with a second containing cavity;

the power supply component is arranged in the second accommodating cavity;

2. An aerosol generating device according to claim 1, wherein: sealing silica gel has still been installed in the second accepting chamber, sealing silica gel's upper surface is less than the lower surface of intercommunicating pore, first accepting groove has been seted up downwards to sealing silica gel's upper surface, sealing silica gel's lower surface has upwards seted up the second accepting groove, first accepting groove intercommunication second accepting groove, airflow sensor installs in the second accepting groove.

3. An aerosol generating device according to claim 2, wherein: the bottom wall of first accepting groove upwards extends a bulge, the upper surface of bulge is less than sealing silica gel's upper surface, a miaow head hole is seted up downwards to the upper surface of bulge, miaow head hole downwardly extending intercommunication second accepting groove, install first oil-absorbing body in the first accepting groove, first oil-absorbing body is located the bulge top, the bottom wall of first accepting groove upwards extends a supporting part, and the upper surface of supporting part is used for the lower surface of the first oil-absorbing body of butt.

4. An aerosol generating device according to claim 1, wherein: the fog generator comprises a transparent shell, wherein a first sealing body, oil storage cotton and a second sealing body are arranged on the upper portion of the transparent shell in sequence from top to bottom, a first channel is formed in the first sealing body from top to bottom, a second channel is formed in the second sealing body from top to bottom, an atomizing pipe is inserted in the oil storage cotton, the first channel is arranged on the upper portion of the atomizing pipe, the second channel is arranged on the lower portion of the atomizing pipe, and the upper portion of the atomizing pipe is communicated with a connecting pipe.

5. An aerosol generating device according to claim 4, wherein: the upper surface of the first sealing body is provided with a first preset groove downwards, the lower surface of the first preset groove is provided with a first channel downwards, the first preset groove is used for installing liquid absorption body, the liquid absorption body is provided with a first air hole from top to bottom, the first air hole is communicated with the atomizing pipe and the connecting pipe, and the lower surface of the connecting pipe is used for abutting against the liquid absorption body.

6. An aerosol-generating device according to claim 1, wherein: the connecting pipe is formed by extending downwards from the cigarette holder and extends downwards to protrude out of the top wall of the first accommodating cavity.

7. An aerosol generating device according to claim 1, wherein: the lower part of the shell is provided with a bottom shell, the bottom shell is provided with an air inlet, the bottom shell is provided with a support, the lower side of the support is provided with a circuit board, and the upper side of the support is respectively abutted to the lower part of the power supply assembly and the lower part of the smoke generator.

8. An aerosol generating device according to claim 1, wherein: long sealing silica gel has been installed on the upper portion of shell, and long sealing silica gel strides first chamber and the second of acceping and accepts the chamber, and the long sealing silica gel that is located the second and accepts the chamber has seted up the air guide hole, the air guide hole is located the top of power supply module.

9. An aerosol generating device according to claim 8, wherein: the lower part of the shell is provided with a bottom shell, the bottom shell is provided with an air inlet, the bottom shell is provided with a main frame, the lower side of the main frame is provided with a circuit board, the upper side of the main frame is respectively abutted against the lower part of the power supply assembly and the lower part of the smoke generator, the main frame positioned at the lower part of the power supply assembly is provided with a transmission hole, the lower part of the main frame is provided with a transmission groove, and the transmission groove is provided with an airflow sensor.

10. An aerosol-generating device according to claim 9, wherein: the main frame is provided with a flow passage, the upper part of the flow passage is positioned below the smoke generator, and the lower part of the flow passage is communicated with the air inlet hole.