CN113455713A - Atomizing device capable of supplementing air and electronic cigarette - Google Patents
Atomizing device capable of supplementing air and electronic cigarette Download PDFInfo
- Publication number
- CN113455713A CN113455713A CN202110701086.0A CN202110701086A CN113455713A CN 113455713 A CN113455713 A CN 113455713A CN 202110701086 A CN202110701086 A CN 202110701086A CN 113455713 A CN113455713 A CN 113455713A
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- Prior art keywords
- air
- channel
- atomization
- atomizing
- supplementing
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- 230000001502 supplementing effect Effects 0.000 title claims abstract description 26
- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 135
- 238000000889 atomisation Methods 0.000 claims abstract description 72
- 239000004020 conductor Substances 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 239000011550 stock solution Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 239000000443 aerosol Substances 0.000 claims 1
- 239000013589 supplement Substances 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 description 21
- 241000208125 Nicotiana Species 0.000 description 17
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 17
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 17
- 229920000742 Cotton Polymers 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000013013 elastic material Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002663 nebulization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/42—Cartridges or containers for inhalable precursors
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
Abstract
The invention discloses an atomization device capable of supplementing air and an electronic cigarette, wherein the atomization device comprises a shell, a suction nozzle, an atomization unit, an air guide pipe and a bottom shell assembly; the suction nozzle is matched with the first end of the shell, and the atomization unit is arranged in the second end of the shell; one end of the air duct is connected with the first end of the shell, the other opposite end is inserted in the atomizing unit, and a liquid storage bin is defined in the shell; the bottom shell assembly is matched at a port of the second end of the shell; the atomization unit is provided with an atomization channel and at least one air compensating valve; the air supply valve comprises an air supply channel communicated with the liquid storage bin; the bottom shell assembly is provided with an air inlet communicated with the atomization channel; the end face of the atomization unit is provided with a communicating groove for communicating the air inlet and the air supply channel. The atomization device can supplement air for the liquid storage bin through the air supplement valve, so that the liquid storage bin is balanced in pressure with the outside, timely and sufficient liquid supply is further realized, the phenomenon of liquid leakage caused by the change of the air pressure inside and outside the oil storage bin is avoided, and the leakage prevention function is enhanced.
Description
Technical Field
The invention relates to the technical field of electronic cigarettes, in particular to an atomization device capable of supplementing air and an electronic cigarette.
Background
Current electron cigarette mainly comprises atomizing device and power supply unit, and atomizing device atomizes the tobacco juice, nevertheless has following problem:
1) when the existing atomization device atomizes the tobacco juice, the tobacco juice is continuously consumed, negative pressure is generated in the liquid storage bin, the liquid supply process of the whole atomization device is not smooth, so that scorched smell/peculiar smell is caused, and poor suction experience is brought to users;
2) adopt ceramic heating element among the current atomizing device, the outside all needs the sealed leak protection of atomizing device of close package attached non-woven fabrics to realize, and the non-woven fabrics warp easily and difficult dress in the assembling process, can not realize automated production, reduction in manufacturing cost.
Disclosure of Invention
The invention aims to provide an atomization device which supplies liquid smoothly and can supplement air and an electronic cigarette with the atomization device.
The technical scheme adopted by the invention for solving the technical problems is as follows: the atomizing device comprises a hollow shell, a suction nozzle, an atomizing unit, an air duct and a bottom shell assembly; the suction nozzle is matched on the first end of the shell, and the atomization unit is arranged in the second end of the shell; one end of the air duct is connected with the first end of the shell and communicated with the suction nozzle, the other opposite end of the air duct is inserted into the atomizing unit, and a liquid storage bin which is positioned between the air duct and the inner wall surface of the shell and isolated from an air duct channel in the air duct is defined in the shell; the bottom shell assembly fits at a port at the second end of the housing and supports the atomizing unit;
the atomization unit is provided with an atomization channel communicated with the air guide channel of the air guide tube and at least one air compensating valve; the air replenishing valve comprises an air replenishing channel communicated with the liquid storage bin, and the air replenishing channel is positioned on at least one side of the atomization channel; the bottom shell assembly is provided with an air inlet communicated with the atomization channel; the end face of the atomization unit facing the bottom shell assembly is provided with a communication groove for communicating the air inlet and the air supply channel.
Preferably, the atomizing unit comprises an atomizing base and a heating component;
the atomization seat comprises a first seat body and a second seat body connected to the first seat body, and the atomization channel penetrates through the first seat body and the second seat body; the peripheral side surface of the first seat body is tightly matched with the inner wall surface of the shell, and one end of the air duct is inserted on the second seat body; the heating component is positioned in the second seat body and is connected with the liquid storage bin in a liquid guiding way;
the air supply channel is arranged on the first seat body and penetrates through two opposite surfaces of the first seat body;
the communicating groove is arranged on the surface of the first seat body, which faces away from the second seat body, and is connected between the air supplementing channel and the atomizing channel.
Preferably, the air compensating valve further comprises a valve plate arranged on the surface of the first base body facing the liquid storage bin; the valve plate covers on the tonifying qi passageway to be equipped with the crack that can open by the air current effect on the valve plate, the crack communicates tonifying qi passageway and stock solution storehouse under the open mode.
Preferably, the air compensating valve further comprises an umbrella-shaped valve core; the rod part of the valve core is inserted into the air supplementing channel, the umbrella plate of the valve core covers the air supplementing channel, and the periphery of the umbrella plate is abutted against the surface of the first seat body facing the liquid storage bin; the umbrella plate can be reversely bent under the action of airflow, the periphery of the umbrella plate is separated from the surface of the first seat body, and the air supplementing channel is communicated with the liquid storage bin.
Preferably, the bottom shell assembly comprises a bottom shell, a hollow leak-proof support and two conductors;
the bottom shell is matched on a port at the second end of the shell, a boss which is opposite to the atomizing channel and protrudes towards the atomizing seat is arranged on the bottom shell, and the air inlet is arranged on the boss;
the leak-proof support and the boss are opposite at intervals and are arranged in the atomization channel, and the leak-proof support is provided with a vent hole which is staggered with the air inlet hole and is communicated with the air inlet hole;
the two conductors are inserted into the bottom shell at intervals and are in conductive connection with the heating component.
Preferably, two air inlets are arranged side by side in a first direction; two vent holes are arranged on the leakage-proof support and are arranged side by side in a second direction; the second direction is perpendicular to the first direction.
Preferably, one end of the conductor is inserted into the bottom shell, and the other end of the conductor is inserted into the air supplementing channel;
be equipped with the multichannel in the tonifying qi passageway and encircle the recess of conductor, the multichannel be linked together and communicate between the recess tonifying qi passageway and intercommunication groove.
Preferably, the air supply valve further comprises a pressure head arranged on the surface of the second base body facing the liquid storage bin corresponding to the air supply channel, and the pressure head can be opened and closed relative to the second base body to open or close the air supply channel.
Preferably, a liquid injection hole communicated with the liquid storage bin is formed in the side surface of the shell; the atomization device also comprises a liquid injection plug which can be plugged on the liquid injection hole in a separable mode.
The invention also provides an electronic cigarette comprising the atomization device.
The invention has the beneficial effects that: through the setting of the aeration valve that is independent of the atomizing passageway in the atomizing device, can realize that stock solution storehouse and external pressure are balanced for stock solution storehouse tonifying qi, and then realize in time fully supplying liquid, avoid simultaneously because the inside and outside atmospheric pressure change in oil storage storehouse leads to the weeping phenomenon, strengthen the leak protection function.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic sectional view showing an atomizing device according to a first embodiment of the present invention;
fig. 2 is an exploded view of an atomizing device in accordance with a first embodiment of the present invention;
FIG. 3 is a schematic view of the bottom structure of an atomizing base in the atomizing device in accordance with the first embodiment of the present invention;
FIG. 4 is a schematic sectional view of an atomizing device in accordance with a second embodiment of the present invention;
FIG. 5 is an exploded view of an atomizing device in accordance with a second embodiment of the present invention;
FIG. 6 is a schematic sectional view showing an atomizing device in accordance with a third embodiment of the present invention;
FIG. 7 is a schematic sectional view showing an atomizing device in accordance with a fourth embodiment of the present invention;
FIG. 8 is a schematic cross-sectional view of an atomizing base in an atomizing device according to a fourth embodiment of the present invention;
FIG. 9 is a schematic sectional view showing an atomizing device in accordance with a fifth embodiment of the present invention;
fig. 10 is a schematic structural view of an atomizing base in an atomizing device in accordance with a fifth embodiment of the present invention.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
The electronic cigarette comprises an atomizing device and a power supply device which are connected in a matched mode, wherein the power supply device supplies power to the atomizing device, and the atomizing device heats cigarette liquid to form smoke.
In the invention, the atomization device is an atomization device capable of supplementing air, and when the tobacco juice is continuously consumed, the atomization device can supplement air for the liquid storage bin for storing the tobacco juice, so that negative pressure generated by the liquid storage bin is avoided, and smooth liquid supply is ensured.
As shown in fig. 1 and 2, an atomization device according to a first embodiment of the invention includes a hollow housing 10, a mouthpiece 20, an air duct 30, an atomization unit 40, a bottom shell assembly 50, and an injection plug 60.
The housing 10 includes opposite first and second ends, and a suction nozzle 20 is fitted over the first end of the housing 10, through which suction is applied by a user through the suction nozzle 20. The atomizer unit 40 is disposed within the second end of the housing 10. The air duct 30 is arranged in the casing 10 and located between the first end and the second end of the casing 10, one end of the air duct 30 is connected with the first end of the casing 10 and communicated with the suction nozzle 20, the other opposite end is inserted into the atomizing unit 40, a liquid storage bin 100 located between the air duct 30 and the inner wall surface of the casing 10 is defined in the casing 10, and the liquid storage bin 100 is isolated from the air guide channel 300 in the air duct 30. The bottom case assembly 50 is fitted at a port of the second end of the housing 10 and supports the atomizing unit 40. The side of the shell 10 is provided with a liquid injection hole 11 communicated with the liquid storage bin 100 and used for injecting the tobacco juice into the liquid storage bin 100. The liquid filling plug 60 can be detachably plugged on the liquid filling hole 11, and the liquid filling hole 11 is closed after the liquid filling is finished. The filling plug 60 is preferably hung on the side surface of the housing 10, and is connected with the housing 10, so that the filling plug is not easy to lose.
Specifically, the housing 10 may be a cylindrical or flat housing. The first end of the casing 10 is closed, and the end face of the first end is provided with an air vent 12 to communicate with the air duct 30, and the suction nozzle 20 covers the first end of the casing 10 and is communicated with the air duct 30 through the air vent 12. The second end of the housing 10 is open, and the open port facilitates the air duct 30 and the atomizing unit 40 to be installed therein. The bottom case assembly 50 is fitted at the second port of the housing 10 to close the second end.
On the first end of casing 10, still be equipped with the suction nozzle cotton 21 between the first end of suction nozzle 20 and casing 10 for adsorb tobacco juice or condensate, avoid being inhaled by the user, improve user experience and feel. In the second end of the housing 10, the atomizing unit 40 is prevented from being tightly fitted with the inner periphery of the housing 10 by the outer peripheral side surface thereof, and the smoke liquid is prevented from leaking out of the housing 10 from the gap therebetween.
The atomizing unit 40 is provided with an atomizing passage 400 and at least one air compensating valve. The atomization passages 400 extend through opposite ends of the atomization unit 40 and communicate with the air guide passage 300 of the air guide tube 30. The bottom shell assembly 50 is provided with an air inlet 500 communicated with the atomizing passage 400, so that the air inlet 500, the atomizing passage 400, the air guide passage 300 of the air guide tube 30 and the suction nozzle 20 are sequentially communicated to form an atomizing air flow passage, and the air flow direction is shown by the arrow in fig. 2.
The air supply valve comprises an air supply channel 70 communicated with the liquid storage bin 100, and the air supply channel 70 is positioned on at least one side of the atomizing channel 400 and is independent of the atomizing channel 400. The end surface of the atomizing unit 40 facing the bottom case assembly 50 is provided with a communication groove 401 communicating the air inlet 500 and the air supplement passage 70. Most of the air entering from the air inlet 500 enters the atomizing passage 400, and a small part of the air enters the air supplementing passage 70 through the communicating groove 401 to supplement air for the liquid storage bin 100, so that negative pressure is avoided.
Specifically, the atomizing unit 40 includes an atomizing base 41 and a heat generating component 42. The atomizing base 41 is provided with a central passage through its opposite ends, which forms the atomizing passage 400. The heating element 42 is transversely arranged in the atomizing channel 400, and two ends of the heating element 42 are fitted on the side walls of the atomizing base 41 and positioned in the atomizing base 41.
The atomizing base 41 further includes a first base 411 and a second base 412 connected to the first base 411, and the atomizing channel 400 penetrates through the first base 411 and the second base 412. The outer circumference of the first seat 411 is larger than that of the second seat 412, the outer circumference side of the first seat 411 is tightly fitted with the inner wall surface of the casing 10, and the second seat 412 is located on one side of the first seat 411 facing the airway tube 30; one end of the air duct 30 is inserted into the second seat 412.
The heating element 42 is disposed in the second base 412, and two ends thereof are fitted in the holes formed on the second base 412 and connected to the liquid storage chamber 100. The tobacco juice in the liquid storage bin 100 enters through the hole part of the second base 412 and is adsorbed on the liquid absorbing part of the heating component 42, the heating part of the heating component 42 is electrified to heat the tobacco juice, the tobacco juice is atomized into smoke, and the smoke enters the air guide pipe 30 and is output from the suction nozzle 20 along the air guide pipe 30.
As shown in fig. 1 and 3, the first seat 411 has two opposite surfaces, one surface facing the liquid storage compartment 100 and the other surface facing the bottom housing assembly 50. The air supply channel 70 is disposed on the first base 411 and penetrates through two opposite surfaces of the first base 411, so that the air supply channel 70 can be communicated with the liquid storage bin 100. The communication groove 401 is disposed on a surface of the first seat 411 facing away from the second seat 412 (i.e., a surface facing the bottom case assembly 50), and is connected and communicated between the air supply passage 70 and the atomization passage 400.
Preferably, the air replenishment valve includes two air replenishment passages 70 located on opposite sides of the nebulization channel 400.
Further, in the present embodiment, as shown in fig. 1 and 2, the air compensation valve further includes a valve plate 71 disposed on a surface of the first seat 411 facing the fluid storage chamber 100. The valve plate 71 covers the air supply passage 70 and seals a passage opening of the air supply passage 70; moreover, the valve plate 71 is provided with a slit 72, the slit 72 can be opened under the action of air flow, and the slit 72 is communicated with the air supply channel 70 and the liquid storage bin 100 in an opened state. Under the condition of no air flow, the slot 71 is in a closed state, and the air replenishing channel 70 and the liquid storage bin 100 are isolated.
Preferably, slit 72 is a cross slit.
The valve plate 71 is made of an elastic material such as silica gel. The atomizing base 41 may be made of an elastic material such as silicone, and the valve plate 71 may be integrally formed on the atomizing base 41.
As also shown in fig. 1 and 2, the bottom shell assembly 50 includes a bottom shell 51, a hollow leak-proof support 52, and two conductors 53. The bottom shell 51 is fitted over the port at the second end of the housing 10 and fixed to the port by interference fit, and the sidewall of the bottom shell 51 may also extend into the housing 10 and engage with the peripheral side of the atomizing base 41.
The bottom case 51 is provided with a boss 511 which is opposite to the atomizing passage 400 and protrudes toward the atomizing base 41, and the air inlet 500 is provided on the boss 511. The leak-proof support 52 is opposite to the boss 511 at intervals and is arranged in the atomizing channel 400, and the leak-proof support 52 is provided with a vent hole 521 which is staggered with the air inlet hole 500 and is communicated with the air inlet hole. An annular protrusion may be provided on the periphery of the vent hole 521 such that the vent hole 521 forms a boss hole.
The air inlet 500 and the air vent 521 are arranged in a staggered mode, so that ventilation is realized, and meanwhile, the bottom shell 51 at the smoke liquid leakage position is avoided. In addition, the ventilation holes 521 arranged on the leakage-proof support 52 can absorb the smoke liquid or the condensate liquid by utilizing the capillary action, thereby effectively preventing the smoke liquid or the condensate liquid from leaking to the bottom shell 51.
In this embodiment, two air inlets 500 are provided, and are arranged side by side in a first direction; two vent holes 521 are arranged on the leakage-proof support 52 and are arranged side by side in a second direction; the second direction is perpendicular to the first direction. The two air inlets 500 and the two air vents 521 form double-hole dislocation, so that the smoke liquid or the condensate liquid is further prevented from leaking from the liquid storage bin 100 to the bottom shell 51, and a multiple leakage-proof function is formed.
The two conductors 53 are inserted into the bottom case 51 at intervals and are electrically connected to the heat generating component 42.
As shown in fig. 1 and 3, in the present embodiment, one end of the conductor 53 is inserted into the bottom shell 51, and the other end of the conductor 53 protrudes out of the bottom shell 51 and is inserted into the first seat 411 of the atomizing base 41. The first base 411 has two guiding holes corresponding to the conductors 53, and one end of each of the two conductors 53 is respectively fitted into the two guiding holes. The guide hole is located between the atomizing channel 400 and the air supply channel 70 on the first seat 411, correspondingly, an annular air channel 414 surrounding the periphery of the guide hole is arranged on the surface of the first seat 411 facing the bottom shell 51, the annular air channel 414 is communicated with the communicating groove 401 of the air supply channel 70, and the air supply channel 70 is further communicated with the atomizing channel 400 through the annular air channel 414 and the communicating groove 401. Part of the air entering the nebulizing channel 400 turns into the communicating groove 401, enters the annular air passage 414 along the communicating groove 401, and then enters the air replenishing channel 70 along the annular air passage 414. The air entering the air supply channel 70 pushes open the slot 72 on the valve plate 71, and enters the liquid storage bin 100 from the slot 72.
In order not to block the gas from entering the communication groove 401, the side wall of the leakage preventing bracket 52 is provided with a notch 522, and the notch 522 communicates the communication groove 401 and the atomization passage 400.
The bottom case assembly 50 further includes a liquid suction cotton 54 disposed in the bottom case 51 for sucking the smoke or the condensate leaked into the bottom case 51, and further preventing the smoke or the condensate from leaking outside. The placement of the wicking cotton 54 within the bottom shell 51 should not affect the placement of the conductors 53 and the communication between the air replenishment channel 70 and the air intake 500.
When the atomization device works, the air pressure in the oil storage bin 100 is reduced due to smoke liquid consumption, the air compensating valve is opened at the moment, air enters the air compensating channel 70 from the air inlet 500 through the communicating grooves 401 and the annular air passages 414 on the two sides, and then enters the liquid storage bin 100 through the slit 72 on the valve plate 71, so that the balance between the liquid storage bin 100 and the external pressure is realized, and further, timely and sufficient liquid supply is realized. Meanwhile, the liquid leakage phenomenon caused by the change of the air pressure inside and outside the liquid storage bin 100 is avoided, and the leakage prevention function is enhanced.
As shown in fig. 4 and 5, an atomization device according to a second embodiment of the invention includes a hollow housing 10, a mouthpiece 20, an air duct 30, an atomization unit 40, a bottom shell assembly 50, and an injection plug 60.
The housing 10 includes opposite first and second ends, and a suction nozzle 20 is fitted over the first end of the housing 10, through which suction is applied by a user through the suction nozzle 20. The atomizer unit 40 is disposed within the second end of the housing 10. The air duct 30 is arranged in the casing 10 and located between the first end and the second end of the casing 10, one end of the air duct 30 is connected with the first end of the casing 10 and communicated with the suction nozzle 20, the other opposite end is inserted into the atomizing unit 40, a liquid storage bin 100 located between the air duct 30 and the inner wall surface of the casing 10 is defined in the casing 10, and the liquid storage bin 100 is isolated from the air guide channel 300 in the air duct 30. The bottom case assembly 50 is fitted at a port of the second end of the housing 10 and supports the atomizing unit 40. The side of the shell 10 is provided with a liquid injection hole 11 communicated with the liquid storage bin 100 and used for injecting the tobacco juice into the liquid storage bin 100. The liquid filling plug 60 can be detachably plugged on the liquid filling hole 11, and the liquid filling hole 11 is closed after the liquid filling is finished. The filling plug 60 is preferably hung on the side surface of the housing 10, and is connected with the housing 10, so that the filling plug is not easy to lose.
Specifically, the housing 10 may be a cylindrical or flat housing. The first end of the casing 10 is closed, and the end face of the first end is provided with an air vent 12 to communicate with the air duct 30, and the suction nozzle 20 covers the first end of the casing 10 and is communicated with the air duct 30 through the air vent 12. The second end of the housing 10 is open, and the open port facilitates the air duct 30 and the atomizing unit 40 to be installed therein. The bottom case assembly 50 is fitted at the second port of the housing 10 to close the second end.
On the first end of casing 10, still be equipped with the suction nozzle cotton 21 between the first end of suction nozzle 20 and casing 10 for adsorb tobacco juice or condensate, avoid being inhaled by the user, improve user experience and feel. In the second end of the housing 10, the atomizing unit 40 is prevented from being tightly fitted with the inner periphery of the housing 10 by the outer peripheral side surface thereof, and the smoke liquid is prevented from leaking out of the housing 10 from the gap therebetween.
The atomizing unit 40 is provided with an atomizing passage 400 and at least one air compensating valve. The atomization passages 400 extend through opposite ends of the atomization unit 40 and communicate with the air guide passage 300 of the air guide tube 30. The bottom shell assembly 50 is provided with an air inlet 500 communicated with the atomizing passage 400, so that the air inlet 500, the atomizing passage 400, the air guide passage 300 of the air guide tube 30 and the suction nozzle 20 are sequentially communicated to form an atomizing air flow passage, and the air flow direction is shown by the arrow in fig. 4.
The atomizing unit 40 includes an atomizing base 41 and a heat generating component 42. The atomizing base 41 is provided with a central passage through its opposite ends, which forms the atomizing passage 400. The heating element 42 is transversely arranged in the atomizing channel 400, and two ends of the heating element 42 are fitted on the side walls of the atomizing base 41 and positioned in the atomizing base 41. The atomizing base 41 further includes a first base 411 and a second base 412 connected to the first base 411, and the atomizing channel 400 penetrates through the first base 411 and the second base 412. The outer circumference of the first seat 411 is larger than that of the second seat 412, the outer circumference side of the first seat 411 is tightly fitted with the inner wall surface of the casing 10, and the second seat 412 is located on one side of the first seat 411 facing the airway tube 30; one end of the air duct 30 is inserted into the second seat 412.
The specific arrangement of the atomizing base 41, the heat generating component 42, and the like is the same as that of the first embodiment described above.
In this embodiment, the air supply valve includes an air supply passage 70 communicating with the liquid storage chamber 100 and an umbrella-shaped valve core 73 disposed on the air supply passage 70.
The air supply channel 70 is identical to the air supply channel 70 of the first embodiment, and is disposed on the first seat 411 of the atomizing seat 41 and located on at least one side of the atomizing channel 400. The air supply passage 70 communicates with the liquid storage compartment 100 and communicates with the atomizing passage 400 through the communicating groove on the surface of the first seat 411 facing the bottom case assembly 50.
The spool 73 includes a stem portion 731 and an umbrella plate 732 attached to the stem portion 731. The rod portion 731 is inserted into the air supply passage 70, and the umbrella plate 732 covers the air supply passage 70 and has a periphery abutting against the surface of the first seat 411 facing the liquid storage compartment 100. The air supply passage 70 and the liquid storage chamber 100 can be isolated by the peripheral edge of the umbrella plate 732 abutting against the surface of the first seat 411. When the air enters the air supply channel 70 through the atomization channel 400, the umbrella plate 732 can be bent reversely under the action of the air flow, so that the periphery of the umbrella plate 732 leaves the surface of the first seat 411 to communicate the air supply channel 70 with the liquid storage bin 100.
In this embodiment, the valve core 73 has the characteristic of being sensitive to the change of the air pressure, and can timely supply air to the liquid storage bin 100. Preferably, the valve core 73 is made of an elastic material such as silicone rubber.
The bottom case assembly 50 includes a bottom case 51, a hollow leak-proof holder 52, and two conductors 53. The bottom shell 51 is fitted over the port at the second end of the housing 10 and fixed to the port by interference fit, and the sidewall of the bottom shell 51 may also extend into the housing 10 and engage with the peripheral side of the atomizing base 41.
The bottom case 51 is provided with a boss 511 which is opposite to the atomizing passage 400 and protrudes toward the atomizing base 41, and the air inlet 500 is provided on the boss 511. The leak-proof support 52 is opposite to the boss 511 at intervals and is arranged in the atomizing channel 400, and the leak-proof support 52 is provided with a vent hole 521 which is staggered with the air inlet hole 500 and is communicated with the air inlet hole. An annular protrusion may be provided on the periphery of the vent hole 521 such that the vent hole 521 forms a boss hole.
The air inlet 500 and the air vent 521 are arranged in a staggered mode, so that ventilation is realized, and meanwhile, the bottom shell 51 at the smoke liquid leakage position is avoided. In addition, the ventilation holes 521 arranged on the leakage-proof support 52 can absorb the smoke liquid or the condensate liquid by utilizing the capillary action, thereby effectively preventing the smoke liquid or the condensate liquid from leaking to the bottom shell 51.
In this embodiment, two air inlets 500 are provided, and are arranged side by side in a first direction; two vent holes 521 are arranged on the leakage-proof support 52 and are arranged side by side in a second direction; the second direction is perpendicular to the first direction. The two air inlets 500 and the two air vents 521 form double-hole dislocation, so that the smoke liquid or the condensate liquid is further prevented from leaking from the liquid storage bin 100 to the bottom shell 51, and a multiple leakage-proof function is formed.
The two conductors 53 are inserted into the bottom case 51 at intervals and are electrically connected to the heat generating component 42.
Similar to the first embodiment, one end of the conductor 53 is inserted into the bottom case 51, and the other end of the conductor 53 protrudes out of the bottom case 51 and is inserted into the first seat 411 of the atomizing base 41. The first base 411 has two guiding holes corresponding to the conductors 53, and one end of each of the two conductors 53 is respectively fitted into the two guiding holes. The guide hole is located between the atomizing channel 400 and the air supply channel 70 on the first seat 411, and correspondingly, an annular air channel 414 (refer to fig. 3) surrounding the periphery of the guide hole is arranged on the surface of the first seat 411 facing the bottom shell 51, the annular air channel 414 is communicated with the communicating groove 401 of the air supply channel 70, and the air supply channel 70 is further communicated with the atomizing channel 400 through the annular air channel 414 and the communicating groove 401. Part of the air entering the nebulizing channel 400 turns into the communicating groove 401, enters the annular air passage 414 along the communicating groove 401, and then enters the air replenishing channel 70 along the annular air passage 414. The gas entering the gas replenishing passage 70 pushes open the valve element 73, and enters the liquid storage bin 100 from a gap between the valve element 73 and the surface of the first atomization seat 411.
The bottom case assembly 50 further includes a liquid suction cotton 54 disposed in the bottom case 51 for sucking the smoke or the condensate leaked into the bottom case 51, and further preventing the smoke or the condensate from leaking outside. The placement of the wicking cotton 54 within the bottom shell 51 should not affect the placement of the conductors 53 and the communication between the air replenishment channel 70 and the air intake 500.
The atomizing device during operation of this embodiment, the internal gas pressure of the oil storage storehouse 100 that the tobacco juice consumed the messenger reduces, and the gulp valve was opened this moment, and gaseous intercommunication groove 401 and the annular air flue 414 through both sides from air inlet 500 advances tonifying qi passageway 70, and the gap between the rethread case 73 and the surface of first atomizing seat 411 enters into stock solution storehouse 100, realizes stock solution storehouse 100 and external pressure balance, and then realizes in time fully supplying liquid. Meanwhile, the liquid leakage phenomenon caused by the change of the air pressure inside and outside the liquid storage bin 100 is avoided, and the leakage prevention function is enhanced.
As shown in the drawings, the atomization device according to the third embodiment of the invention includes a hollow housing 10, a suction nozzle 20, an air duct 30, an atomization unit 40, a bottom shell assembly 50, and a liquid injection plug 60.
The housing 10 includes opposite first and second ends, and a suction nozzle 20 is fitted over the first end of the housing 10, through which suction is applied by a user through the suction nozzle 20. The atomizer unit 40 is disposed within the second end of the housing 10. The air duct 30 is arranged in the casing 10 and located between the first end and the second end of the casing 10, one end of the air duct 30 is connected with the first end of the casing 10 and communicated with the suction nozzle 20, the other opposite end is inserted into the atomizing unit 40, a liquid storage bin 100 located between the air duct 30 and the inner wall surface of the casing 10 is defined in the casing 10, and the liquid storage bin 100 is isolated from the air guide channel 300 in the air duct 30. The bottom case assembly 50 is fitted at a port of the second end of the housing 10 and supports the atomizing unit 40. The side of the shell 10 is provided with a liquid injection hole 11 communicated with the liquid storage bin 100 and used for injecting the tobacco juice into the liquid storage bin 100. The liquid filling plug 60 can be detachably plugged on the liquid filling hole 11, and the liquid filling hole 11 is closed after the liquid filling is finished. The filling plug 60 is preferably hung on the side surface of the housing 10, and is connected with the housing 10, so that the filling plug is not easy to lose.
Specifically, the housing 10 may be a cylindrical or flat housing. The first end of the casing 10 is closed, and the end face of the first end is provided with an air vent 12 to communicate with the air duct 30, and the suction nozzle 20 covers the first end of the casing 10 and is communicated with the air duct 30 through the air vent 12. The second end of the housing 10 is open, and the open port facilitates the air duct 30 and the atomizing unit 40 to be installed therein. The bottom case assembly 50 is fitted at the second port of the housing 10 to close the second end.
On the first end of casing 10, still be equipped with the suction nozzle cotton 21 between the first end of suction nozzle 20 and casing 10 for adsorb tobacco juice or condensate, avoid being inhaled by the user, improve user experience and feel. In the second end of the housing 10, the atomizing unit 40 is prevented from being tightly fitted with the inner periphery of the housing 10 by the outer peripheral side surface thereof, and the smoke liquid is prevented from leaking out of the housing 10 from the gap therebetween.
The atomizing unit 40 is provided with an atomizing passage 400 and at least one air compensating valve. The atomization passages 400 extend through opposite ends of the atomization unit 40 and communicate with the air guide passage 300 of the air guide tube 30. The bottom shell assembly 50 is provided with an air inlet 500 communicated with the atomizing passage 400, so that the air inlet 500, the atomizing passage 400, the air guide passage 300 of the air guide tube 30 and the suction nozzle 20 are sequentially communicated to form an atomizing air flow passage, and the air flow direction is shown by the arrow in fig. 6.
The air supply valve comprises an air supply channel 70 communicated with the liquid storage bin 100 and an umbrella-shaped valve core 73 arranged on the air supply channel 70.
In this embodiment, the specific arrangement of the casing 10, the suction nozzle 20, the air duct 30, the atomizing unit 40, the liquid filling plug 60 of the bottom case assembly 50, and the air compensating valve is the same as that of the second embodiment, and will not be described herein again.
Different from the second embodiment, in this embodiment, one air compensating valve is disposed at one side of the atomizing channel 400, which reduces the assembly process and saves the cost compared with the two air compensating valves.
As shown in fig. 7, an atomization device according to a fourth embodiment of the present invention includes a hollow housing 10, a mouthpiece 20, an air duct 30, an atomization unit 40, a bottom case assembly 50, and an injection plug 60.
The housing 10 includes opposite first and second ends, and a suction nozzle 20 is fitted over the first end of the housing 10, through which suction is applied by a user through the suction nozzle 20. The atomizer unit 40 is disposed within the second end of the housing 10. The air duct 30 is arranged in the casing 10 and located between the first end and the second end of the casing 10, one end of the air duct 30 is connected with the first end of the casing 10 and communicated with the suction nozzle 20, the other opposite end is inserted into the atomizing unit 40, a liquid storage bin 100 located between the air duct 30 and the inner wall surface of the casing 10 is defined in the casing 10, and the liquid storage bin 100 is isolated from the air guide channel 300 in the air duct 30. The bottom case assembly 50 is fitted at a port of the second end of the housing 10 and supports the atomizing unit 40. The side of the shell 10 is provided with a liquid injection hole 11 communicated with the liquid storage bin 100 and used for injecting the tobacco juice into the liquid storage bin 100. The liquid filling plug 60 can be detachably plugged on the liquid filling hole 11, and the liquid filling hole 11 is closed after the liquid filling is finished. The filling plug 60 is preferably hung on the side surface of the housing 10, and is connected with the housing 10, so that the filling plug is not easy to lose.
Specifically, the housing 10 may be a cylindrical or flat housing. The first end of the casing 10 is closed, and the end face of the first end is provided with an air vent 12 to communicate with the air duct 30, and the suction nozzle 20 covers the first end of the casing 10 and is communicated with the air duct 30 through the air vent 12. The second end of the housing 10 is open, and the open port facilitates the air duct 30 and the atomizing unit 40 to be installed therein. The bottom case assembly 50 is fitted at the second port of the housing 10 to close the second end.
On the first end of casing 10, still be equipped with the suction nozzle cotton 21 between the first end of suction nozzle 20 and casing 10 for adsorb tobacco juice or condensate, avoid being inhaled by the user, improve user experience and feel. In the second end of the housing 10, the atomizing unit 40 is prevented from being tightly fitted with the inner periphery of the housing 10 by the outer peripheral side surface thereof, and the smoke liquid is prevented from leaking out of the housing 10 from the gap therebetween.
The atomizing unit 40 is provided with an atomizing passage 400 and at least one air compensating valve. The atomization passages 400 extend through opposite ends of the atomization unit 40 and communicate with the air guide passage 300 of the air guide tube 30. The bottom shell assembly 50 is provided with an air inlet 500 communicated with the atomizing passage 400, so that the air inlet 500, the atomizing passage 400, the air guide passage 300 of the air guide tube 30 and the suction nozzle 20 are sequentially communicated to form an atomizing air flow passage, and the air flow direction is shown by the arrow in fig. 7.
The specific arrangement of the housing 10, the suction nozzle 20, the air duct 30, the atomizing unit 40, the bottom case assembly 50, and the liquid filling plug 60 is the same as that of the first embodiment, and will not be described herein again.
In this embodiment, as shown in fig. 7 and 8, the air supply valve includes an air supply channel 70 communicated with the liquid storage bin 100, and the air supply channel 70 is located on at least one side of the atomizing channel 400. The end surface of the atomizing unit 40 facing the bottom case assembly 50 is provided with a communication groove 401 communicating the air inlet 500 and the air supplement passage 70. Most of the air entering from the air inlet 500 enters the atomizing passage 400, and a small part of the air enters the air supplementing passage 70 through the communicating groove 401 to supplement air for the liquid storage bin 100, so that negative pressure is avoided.
The air supply channel 70 is specifically disposed on the first seat 411 of the atomizing seat 41 and penetrates through two opposite surfaces of the first seat 411.
The two conductors 53 of the bottom shell assembly 50 are respectively located at two sides of the air inlet 500, one end of the conductor 53 is inserted into the bottom shell 51, and the other end is inserted into one air supplement channel 70, so that the structure and the assembly process are simplified. Correspondingly, a plurality of grooves 74 surrounding the conductor 73 are formed in the gas supplementing channel 70, and the plurality of grooves 74 are communicated with each other and are communicated with the gas supplementing channel 70 and the communication groove 401. The arrangement of the multi-channel groove 74 in the air supply channel 70 is in a labyrinth groove form, the bottom of the labyrinth groove is provided with a small vent groove communicated with the communication groove 401, air can be introduced into the labyrinth groove by utilizing the capillary principle, and enters the liquid storage bin 100 through the air supply channel 70 to realize air supply.
As shown in fig. 9, an atomization device according to a fifth embodiment of the present invention includes a hollow housing 10, a mouthpiece 20, an air duct 30, an atomization unit 40, a bottom case assembly 50, and a liquid injection plug 60. The fourth embodiment can be referred to for the matching and specific arrangement of the structures, and the details are not repeated herein.
Unlike the fourth embodiment described above, the gulp valve further includes a ram 75. The pressure head 75 is disposed on the surface of the first seat 411 of the atomizing seat 41 facing the liquid storage bin 100 corresponding to the air supply channel 70, and the pressure head 75 can open and close relative to the first seat 411 to open or close the air supply channel 70.
The pressure head 75 is connected to the surface of the first seat 411 at one end, and the other end can rotate up and down relative to the first seat 411 to open and close the pressure head 75 on the air supply channel 70, so as to further enhance the anti-leakage function.
The ram 75 may be made of an elastic material such as silicone.
When the atomization device of the fourth and fifth embodiments works, the air pressure in the oil storage bin 100 is reduced due to the consumption of the smoke liquid, at the moment, the air compensating valve is opened, the air enters the groove 74 from the air inlet 500 through the communicating grooves 401 at the two sides and then enters the air compensating channel 70, the pressure head 75 is pushed open to enter the liquid storage bin 100, the balance between the pressure in the liquid storage bin 100 and the external pressure is realized, and then the timely and sufficient liquid supply is realized. Meanwhile, the liquid leakage phenomenon caused by the change of the air pressure inside and outside the liquid storage bin 100 is avoided, and the leakage prevention function is enhanced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An atomization device capable of supplementing air is characterized by comprising a hollow shell, a suction nozzle, an atomization unit, an air guide pipe and a bottom shell assembly; the suction nozzle is matched on the first end of the shell, and the atomization unit is arranged in the second end of the shell; one end of the air duct is connected with the first end of the shell and communicated with the suction nozzle, the other opposite end of the air duct is inserted into the atomizing unit, and a liquid storage bin which is positioned between the air duct and the inner wall surface of the shell and isolated from an air duct channel in the air duct is defined in the shell; the bottom shell assembly fits at a port at the second end of the housing and supports the atomizing unit;
the atomization unit is provided with an atomization channel communicated with the air guide channel of the air guide tube and at least one air compensating valve; the air replenishing valve comprises an air replenishing channel communicated with the liquid storage bin, and the air replenishing channel is positioned on at least one side of the atomization channel; the bottom shell assembly is provided with an air inlet communicated with the atomization channel; the end face of the atomization unit facing the bottom shell assembly is provided with a communication groove for communicating the air inlet and the air supply channel.
2. The atomization device capable of supplementing air according to claim 1, wherein the atomization unit comprises an atomization seat and a heating component;
the atomization seat comprises a first seat body and a second seat body connected to the first seat body, and the atomization channel penetrates through the first seat body and the second seat body; the peripheral side surface of the first seat body is tightly matched with the inner wall surface of the shell, and one end of the air duct is inserted on the second seat body; the heating component is positioned in the second seat body and is connected with the liquid storage bin in a liquid guiding way;
the air supply channel is arranged on the first seat body and penetrates through two opposite surfaces of the first seat body;
the communicating groove is arranged on the surface of the first seat body, which faces away from the second seat body, and is connected between the air supplementing channel and the atomizing channel.
3. The atomization device capable of supplementing air according to claim 2, wherein the air-supplementing valve further comprises a valve plate disposed on a surface of the first seat facing the reservoir; the valve plate covers on the tonifying qi passageway to be equipped with the crack that can open by the air current effect on the valve plate, the crack communicates tonifying qi passageway and stock solution storehouse under the open mode.
4. The atomization device capable of supplementing air according to claim 2, wherein the air-supplementing valve further comprises an umbrella-shaped valve core; the rod part of the valve core is inserted into the air supplementing channel, the umbrella plate of the valve core covers the air supplementing channel, and the periphery of the umbrella plate is abutted against the surface of the first seat body facing the liquid storage bin; the umbrella plate can be reversely bent under the action of airflow, the periphery of the umbrella plate is separated from the surface of the first seat body, and the air supplementing channel is communicated with the liquid storage bin.
5. The aerosolizable device for supplying air of claim 2, wherein the base housing assembly comprises a base housing, a hollow leak-proof support, and two conductors;
the bottom shell is matched on a port at the second end of the shell, a boss which is opposite to the atomizing channel and protrudes towards the atomizing seat is arranged on the bottom shell, and the air inlet is arranged on the boss;
the leak-proof support and the boss are opposite at intervals and are arranged in the atomization channel, and the leak-proof support is provided with a vent hole which is staggered with the air inlet hole and is communicated with the air inlet hole;
the two conductors are inserted into the bottom shell at intervals and are in conductive connection with the heating component.
6. The aerosolizable aerosol apparatus of claim 5 wherein there are two of said air inlets, side-by-side in a first direction; two vent holes are arranged on the leakage-proof support and are arranged side by side in a second direction; the second direction is perpendicular to the first direction.
7. The atomization device capable of supplementing air according to claim 5, wherein one end of the conductor is inserted into the bottom shell, and the other end of the conductor is inserted into the air supplementing channel;
be equipped with the multichannel in the tonifying qi passageway and encircle the recess of conductor, the multichannel be linked together and communicate between the recess tonifying qi passageway and intercommunication groove.
8. The atomization device capable of supplementing air according to claim 7, wherein the air-supplementing valve further comprises a pressure head disposed on a surface of the second seat facing the reservoir corresponding to the air-supplementing channel, and the pressure head is openable and closable relative to the second seat to open or close the air-supplementing channel.
9. The atomization device capable of supplementing air according to any one of claims 1 to 8, wherein a liquid injection hole communicated with the liquid storage bin is formed in a side surface of the shell; the atomization device also comprises a liquid injection plug which can be plugged on the liquid injection hole in a separable mode.
10. An electronic cigarette, characterized by comprising the atomizing device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110701086.0A CN113455713A (en) | 2021-06-23 | 2021-06-23 | Atomizing device capable of supplementing air and electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110701086.0A CN113455713A (en) | 2021-06-23 | 2021-06-23 | Atomizing device capable of supplementing air and electronic cigarette |
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| Publication Number | Publication Date |
|---|---|
| CN113455713A true CN113455713A (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110701086.0A Pending CN113455713A (en) | 2021-06-23 | 2021-06-23 | Atomizing device capable of supplementing air and electronic cigarette |
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| CN (1) | CN113455713A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023206552A1 (en) * | 2022-04-29 | 2023-11-02 | 深圳市华诚达精密工业有限公司 | Electronic atomizer |
-
2021
- 2021-06-23 CN CN202110701086.0A patent/CN113455713A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023206552A1 (en) * | 2022-04-29 | 2023-11-02 | 深圳市华诚达精密工业有限公司 | Electronic atomizer |
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