CA3185524A1 - Electronic vaporization device and vaporizer - Google Patents

Electronic vaporization device and vaporizer

Info

Publication number
CA3185524A1
CA3185524A1 CA3185524A CA3185524A CA3185524A1 CA 3185524 A1 CA3185524 A1 CA 3185524A1 CA 3185524 A CA3185524 A CA 3185524A CA 3185524 A CA3185524 A CA 3185524A CA 3185524 A1 CA3185524 A1 CA 3185524A1
Authority
CA
Canada
Prior art keywords
vent tube
liquid storage
seal member
seal
storage cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3185524A
Other languages
French (fr)
Inventor
Bing Hu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Smoore Technology Ltd
Original Assignee
Shenzhen Smoore Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Smoore Technology Ltd filed Critical Shenzhen Smoore Technology Ltd
Publication of CA3185524A1 publication Critical patent/CA3185524A1/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48Fluid transfer means, e.g. pumps
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10Devices using liquid inhalable precursors
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/42Cartridges or containers for inhalable precursors
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48Fluid transfer means, e.g. pumps
    • A24F40/485Valves; Apertures

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  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

The present application relates to an electronic vaporization device, including: a housing assembly; a vent tube, the vent tube being arranged in the housing assembly, and a liquid storage cavity with an opening on an end being defined and formed between the housing assembly and the vent tube; and a seal member arranged on the vent tube and sealing the opening of the liquid storage cavity. An exhaust channel for an assembly of the seal member and the vent tube is formed between the seal member and the vent tube, and when the seal member and the vent tube are assembled, a seal is formed between the seal member and the liquid storage cavity. In a process of mounting the seal member, the seal member is sleeved on the vent tube and gradually moves downwards. The exhaust channel causes the liquid storage cavity to be in communication with the outside, so that air in the liquid storage cavity can be discharged to the outside, preventing excessive compressed air from forming in the liquid storage cavity by squeezing the air in the liquid storage cavity, and preventing leakage. When the seal member and the vent tube are assembled, there is no longer the exhaust channel that is in communication with the liquid storage cavity between the seal member and the vent tube, so that the liquid storage cavity is completely sealed by the seal member to prevent leakage after the assembly is completed.

Description

ELECTRONIC VAPORIZATION DEVICE AND VAPORIZER
TECHNICAL FIELD
The present application relates to the field of vaporization technologies, and in particular, to an electronic vaporization device and a vaporizer.
BACKGROUND
An aerosol is a colloidal dispersion system formed by solid or liquid particles dispersing and suspending in a gaseous medium. The aerosol can be absorbed by human body through the respiratory system to provide users with a new alternative method of absorption. For example, a vaporization device, which can produce an aerosol by baking and heating an herbal or pasty aerosol-forming substrate, is applied in different fields to deliver an inhalable aerosol to users, replacing a conventional product form and a conventional absorption mode.
Generally, in an electronic vaporization device, a liquid storage cavity is sealed by sleeving a silicone member on a vaporization assembly, and the seal effect of the assembly manner is relatively good. However, if the seal effect is to be ensured during the assembly of the structure, a seal member needs to be pressed down to a certain extent, and when the seal member is pressed down, compressed air is formed in the liquid storage cavity below the seal member.
After the liquid storage cavity is sealed, the compressed air in the liquid storage cavity cannot be discharged. As a result, the compressed air may squeeze an aerosol-generation substrate in the liquid storage cavity, thereby causing a risk of leakage due to the aerosol-generating substrate being squeezed out under pressure.
SUMMARY
Based on this, it is necessary to provide an electronic vaporization device and a vaporizer to solve the problem of leakage in the electronic vaporization device.
According to an aspect of the present application, an electronic vaporization device is provided, and the electronic vaporization device includes:
a housing assembly;
a vent tube, where the vent tube is arranged in the housing assembly, and a liquid storage cavity with an opening on an end is defined and formed between the housing assembly and the vent tube; and Date Regue/Date Received 2022-12-21 a seal member, arranged on the vent tube and sealing the opening of the liquid storage cavity.
an exhaust channel configured for an assembly of the seal member and the vent tube is formed between the seal member and the vent tube, and when the seal member and the vent tube are assembled, a seal is formed between the seal member and the liquid storage cavity.
When the seal member in the electronic vaporization device is assembled, the seal member is sleeved on the vent tube and gradually moves downward. The exhaust channel is formed between the seal member and the vent tube, and the exhaust channel causes the liquid storage cavity to be in communication with the outside, so that air in the liquid storage cavity can be discharged to the outside to prevent excessive compressed air from forming in the liquid storage cavity by squeezing the air in the liquid storage cavity. After the seal member and the vent tube are assembled, the fluid channel that is in communication with the liquid storage cavity is no longer formed between the seal member and the vent tube, so as to completely seal the liquid storage cavity and prevent the aerosol-generation substrate in the liquid storage cavity from leaking. In this way, in a process of pressing down and mounting the seal member, the air in the liquid storage cavity is discharged through the exhaust channel to prevent excessive compressed air from remaining in the liquid storage cavity and to prevent the compressed air remaining in the liquid storage cavity from squeezing the aerosol-generation substrate out of the liquid storage cavity after the seal member and the vent tube are assembled, so as to prevent the electronic vaporization device from leaking.
In an embodiment, a surface of at least one of the seal member and the vent tube that faces the other is provided with an exhaust groove, and the seal member includes a first seal end and a second seal end that are arranged at two opposite ends of the exhaust groove in an assembly direction, and the exhaust channel is formed by a gap between the first seal end and the vent tube, a gap between the second seal end and the vent tube, and the exhaust groove.
In an embodiment, the seal member is at least partially sleeved between the housing assembly and the vent tube to seal the liquid storage cavity, and a seal formed after the seal member and the vent tube are assembled includes at least one of the following forms:
the first seal end and the vent tube form a seal; and the second seal end and the vent tube form a seal.
In an embodiment, the seal member is provided with an assembling hole in the assembly direction, and the seal member is sleeved on the vent tube through the assembling hole; and a surface of at least one of a hole wall of the assembling hole and the vent tube that faces
2 Date Regue/Date Received 2022-12-21 the other is provided with the exhaust groove.
In an embodiment, the seal member includes a body and a limiting portion, the body is provided with the assembling hole, the limiting portion is arranged on the first seal end and protrudes from the hole wall of the assembling hole, the vent tube is sleeved in the assembling hole and abuts against the limiting portion in a limiting manner after assembly is completed, and seals the first seal end and the vent tube.
In an embodiment, an end of the vent tube that is arranged at the opening of the liquid storage cavity is provided with a flange that is inwardly bent, and the flange abuts against the limiting portion in a limiting manner in an axial direction of the vent tube.
In an embodiment, the assembling hole includes a mounting section and an outwardly expanding opening section, the mounting section is arranged between the outwardly expanding opening section and the limiting portion, and a diameter of the outwardly expanding opening section is greater than a diameter of the mounting section and the outwardly expanding opening section faces the liquid storage cavity.
In an embodiment, the vent tube includes a step surface, the vent tube is sleeved in the assembling hole, and the second seal end abuts against the step surface and seals the second seal end and the vent tube after the assembly is completed.
In an embodiment, the outwardly expanding opening section is arranged on the second seal end, an inner wall of the outwardly expanding opening section and the step surface are both configured as inclined surfaces that match each other, the vent tube is sleeved in the assembling hole, and the inner wall of the outwardly expanding opening section abuts against the step surface in a limiting manner after the assembly is completed.
In an embodiment, the electronic vaporization device further includes a vaporization assembly, a vaporization cavity that is in communication with the liquid storage cavity is formed in the vent tube, and the vaporization assembly is assembled in the vaporization cavity.
In an embodiment, the electronic vaporization device further includes a battery core assembly, the housing assembly includes a first housing, the battery core assembly is sleeved in the first housing, an end of the vent tube is connected to the battery core assembly, the other end of the vent tube is sleeved at intervals with the first housing, and the liquid storage cavity is defined and formed between the vent tube and the first housing.
In an embodiment, the electronic vaporization device further includes a top cover that is detachably connected to the first housing, the seal member is connected to the top cover, a first air outlet channel is formed on the top cover, and the first air outlet channel is configured to be in communication with the inside of the vent tube.
3 Date Regue/Date Received 2022-12-21 In an embodiment, the housing assembly includes a second housing and a liquid storage shell, the vent tube is sleeved at intervals in the liquid storage shell, the liquid storage cavity with an opening on an end is defined and formed between the liquid storage shell and the vent tube, and the seal member is arranged at the opening of the liquid storage cavity and is sealedly sleeved between the liquid storage shell and the vent tube; and the second housing is sleeved outside the liquid storage shell and the seal member, and the second housing is provided with a second air outlet channel that is in communication with the inside of the vent tube.
In an embodiment, the electronic vaporization device further includes a battery core base, and the second housing is detachably connected to the battery core base.
According to an aspect of the present application, a vaporizer is provided.
The vaporizer includes:
a liquid storage shell;
a vent tube that is sleeved at intervals in the liquid storage shell, a liquid storage cavity with an opening on one end being defined and formed between the liquid storage shell and the vent tube; and a seal member sleeved on the vent tube and sealing the opening of the liquid storage cavity.
An exhaust channel configured for assembly is formed between the seal member and the vent tube, and when the seal member and the vent tube are assembled, a seal is formed between the seal member and the liquid storage cavity.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is a schematic cross-sectional view of an electronic vaporization device according to an embodiment of the present application;
FIG. 2 is a schematic partial cross-sectional view of the electronic vaporization device shown in FIG. 1;
FIG. 3 is a schematic view of the electronic vaporization device shown in FIG.
1 with a seal member mounted;
FIG. 4 is a schematic cross-sectional of a seal member in the electronic vaporization device shown in FIG. 1 from another perspective;
FIG. 5 is a schematic view of an electronic vaporization device during mounting according to another embodiment of the present application;
FIG. 6 is a schematic structural view of a vent tube in the electronic vaporization device
4 Date Regue/Date Received 2022-12-21 shown in FIG. 5;
FIG. 7 is a schematic structural view of an electronic vaporization device according to another embodiment of the present application; and FIG. 8 is a schematic cross-sectional view of a vaporizer in the electronic vaporization device shown in FIG. 7.
100. electronic vaporization device; 101. vaporizer; 10. housing assembly; 11.
liquid storage cavity; 12. first housing; 14. second housing; 141. second air outlet channel; 16. liquid storage shell; 20. vent tube; 21. vaporization cavity; 30. vaporization assembly; 32. vent tube;
321. flange; 326. step surface; 33. liquid passage hole; 34. vaporization member; 35.
vaporization channel; 40. battery core assembly; 50. seal member; 51. first seal end; 52. body;
53. assembling hole; 532. mounting section; 534. outwardly expanding opening section; 54.
limiting portion; 55. second seal end; 60. exhaust groove; 70. top cover; 72.
first air outlet channel; and 80. battery core base.
DETAILED DESCRIPTION
To make the foregoing objects, features and advantages of the present application more comprehensible, detailed description is made to specific implementations of the present application below with reference to the accompanying drawings. Many details are elaborated in the following description in order to fully understand the present application. However, the present application can be implemented in many other ways different from those described, and similar improvements can be made by technicians in the field without violating the connotation of the present application, so the present application is not limited by specific embodiments disclosed below.
In the description of the present application, it should be understood that, orientation or position relationships indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", and "circumferential" are orientation or position relationship shown based on the accompanying drawings, and are merely used for describing the present application and simplifying the description, rather than indicating or implying that the mentioned device or element should have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be construed as a limitation to the present application.
In addition, the terms "first" and "second" are used for descriptive purposes only and are
5 Date Regue/Date Received 2022-12-21 not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature restricted by "first" or "second"
may explicitly indicate or implicitly include at least one of such features.
In the description of the present application, unless otherwise explicitly defined, "a plurality of' means at least two, for example, two, three, and the like. In the present application, unless otherwise explicitly specified and defined, terms such as "mounted", "connected", "coupled", and "fixed" should be understood in a broad sense, which may, for example, refer to a fixed connection, a detachable connection, or an integration; or for example, refer to a mechanical connection or an electrical connection; or for example, refer to a direct connection, or an indirect connection through an intermediate medium; or for example, refer to and internal communication between two elements or a mutual action relationship between two elements, unless otherwise explicitly specified. A person of ordinary skill in the art may understand the specific meanings of the foregoing terms in the present application according to specific situations.
In the present application, unless otherwise explicitly specified and defined, a first feature is "on" or "below" a second feature may mean that the first feature and the second feature are in direct, or the first feature and the second feature are in indirect contact through an intermediate medium. In addition, that the first feature is "above", "over", or "on" the second feature may indicate that the first feature is directly above or obliquely above the second feature, or may merely indicate that the horizontal position of the first feature is higher than that of the second feature. That the first feature is "below", "under", and "beneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or may merely indicate that the horizontal position of the first feature is lower than that of the second feature.
It should be noted that, when an element is referred to as "being fixed to" or "being arranged on" another element, the element may be directly on the another element, or an intermediate element may be present. When an element is considered to be "connected to"
another element, the element may be directly connected to the another element, or an intermediate element may also be present. The terms "vertical", "horizontal", "upper", "lower", "left", "right", and similar expressions used in this specification are only for purposes of illustration but not indicate a unique implementation.
Referring to FIG. 1 to FIG. 2, in an embodiment of the present application, an electronic vaporization device 100 is provided, which is configured to heat and vaporize an aerosol-generation substrate.
Referring to FIG. 2 to FIG. 4, the electronic vaporization device 100 includes a housing assembly 10, a vent tube 20, and a seal member 50. The vent tube 20 is sleeved at intervals in
6 Date Regue/Date Received 2022-12-21 the housing assembly 10, and a liquid storage cavity 11 with an opening on an end is defined and formed between the housing assembly 10 and the vent tube 20, and the liquid storage cavity 11 is configured to store the aerosol-generation substrate. The seal member 50 is sleeved on the vent tube 20 and seals the opening of the liquid storage cavity 11. After liquid is injected -- into the liquid storage cavity 11, the seal member 50 can seal the liquid storage cavity 11. In addition, an exhaust channel for assembly is formed between the seal member 50 and the vent tube 20, and a seal is formed between the seal member 50 and the liquid storage cavity 11 after the seal member 50 and the vent tube 20 are assembled. That is, when the seal member 50 is assembled, the seal member 50 is sleeved on the vent tube 20 and gradually moves downward, and the exhaust channel is formed between the seal member 50 and the vent tube 20. The exhaust channel causes the liquid storage cavity 11 to be in communication with the outside, so that the air in the liquid storage cavity 11 can be discharged to the outside, preventing excessive compressed air from forming in the liquid storage cavity 11 due to squeezing the air in the liquid storage cavity 11.
After the seal member 50 and the vent tube 20 are assembled, the seal is formed between the seal member 50 and the liquid storage cavity 11. The fluid channel that is in communication with the liquid storage cavity 11 is no longer formed between the seal member 50 and the vent tube 20, so as to completely seal the liquid storage cavity 11 and prevent the aerosol-generation substrate in the liquid storage cavity 11 from leaking. In this way, the air in the liquid storage cavity 11 is discharged through the exhaust channel in a process of pressing down and mounting the seal member 50 to prevent excessive compressed air from remaining in the liquid storage cavity 11, and to prevent the compressed air remaining in the liquid storage cavity 11 from squeezing the aerosol-generation substrate out of the liquid storage cavity 11 after the seal member 50 and the vent tube 20 are assembled, thereby preventing the electronic vaporization device 100 from leaking liquid.
After the seal member 50 and the vent tube 20 are assembled, a fluid channel that is in communication with the liquid storage cavity 11 is no longer formed between the seal member 50 and the vent tube 20. The seal member 50 completely seals the liquid storage cavity 11 to prevent the aerosol-generation substrate in the liquid storage cavity 11 from leaking. In this way, the air in the liquid storage cavity 11 is discharged through the exhaust channel in a process of pressing down and mounting the seal member 50 to prevent excessive compressed air from remaining in the liquid storage cavity 11, and to prevent the compressed air remaining in the liquid storage cavity 11 from squeezing the aerosol-generation substrate out of the liquid storage cavity 11 after the seal member 50 and the vent tube 20 are assembled, thereby
7 Date Regue/Date Received 2022-12-21 preventing the electronic vaporization device 100 from leaking liquid.
In some embodiments, a surface of at least one of the seal member 50 and the vent tube 20 that faces the other is provided with an exhaust groove 60, and the seal member 50 includes a first seal end 51 and a second seal end 55 that are arranged at two opposite ends of the exhaust groove 60 in the assembly direction. When the seal member 50 and the vent tube 20 are assembled, the exhaust channel is formed by a gap between the first seal end 51 and the vent tube 20, a gap between the second seal end 55 and the vent tube 20, and the exhaust groove 60.
That is, when the seal member 50 is sleeved and mounted on the vent tube 20, two opposite ends of the seal member 50 in the assembly direction of the seal member 50 are the first seal end 51 and the second seal end 55, respectively. A first gap is formed between the first seal end 51 and the vent tube 20, and a second gap is formed between the second seal end 55 and the vent tube 20. In addition, at least one of the seal member 50 and the vent tube 20 is provided with an exhaust groove 60, and the exhaust groove 60 is in communication with the first gap and the second gap. In this way, the exhaust channel is formed when the seal member 50 is mounted, and the air in the liquid storage cavity 11 can flow to the outside through the exhaust channel, so as to prevent liquid leakage caused by accumulation of compressed air in the liquid storage cavity 11.
Further, the seal member 50 is at least partially sleeved between the housing assembly 10 and the vent tube 20 to seal the liquid storage cavity 11. That is, one end of the seal member 50 is sealed with the housing assembly 10, and the other end of the seal member 50 is sealed with the vent tube 20, so as to seal the liquid storage cavity 11 and prevent the aerosol-generation substrate in the liquid storage cavity 11 from leaking. In addition, the seal formed between the seal member 50 and the vent tube 20 after the assembly of the seal member 50 and the vent tube 20 is completed includes at least one of the following forms:
the first seal end 51 forms a seal with the vent tube 20; and the second seal end 55 forms a seal with the vent tube 20. After the seal member 50 and the vent tube 20 are assembled, the first seal end 51 forms the seal with the vent tube 20. In this way, there is no longer a gap between the first seal end 51 and the vent tube 20, thereby blocking a passage between the exhaust groove 60 and the outside, and preventing the aerosol-generation substrate in the liquid storage cavity 11 from leaking through the exhaust groove 60.
Alternatively, after the seal member 50 and the vent tube 20 are assembled, the second seal end 55 forms the seal with the vent tube 20. In this way, there is no longer a gap between the second seal end 55 and the vent tube 20, thereby blocking a passage between the liquid storage cavity 11 and the exhaust groove 60, and preventing the aerosol-generation substrate in the
8 Date Regue/Date Received 2022-12-21 liquid storage cavity 11 from leaking through the exhaust groove 60.
Alternatively, after the seal member 50 and the vent tube 20 are assembled, the first seal end 51 forms the seal with the vent tube 20, and the second seal end 55 forms the seal with the vent tube 20. In this way, there is no longer the gap between the first seal end 51 and the vent tube 20, and simultaneously there is no longer the gap between the second seal end 55 and the vent tube 20, thereby effectively blocking the exhaust channel and preventing the aerosol-generation substrate in the liquid storage cavity 11 from leaking.
Referring to FIG. 3, further, the seal member 50 is provided with an assembling hole 53 in the assembly direction, and the seal member 50 is sleeved on the vent tube 20 through the .. assembling hole 53, so that the seal member 50 is sleeved and assembled with the vent tube 20.
In some embodiments, a surface of at least one of a hole wall of the assembling hole 53 on the seal member 50 and the vent tube 20 that faces the other is provided with an exhaust groove 60, so that the exhaust groove 60 can be used as the exhaust channel in a mounting process of the seal member 50. In addition, after the seal member 50 is assembled, the exhaust groove 60 no longer causes the liquid storage cavity 11 to be in communication with the outside, so as to prevent the aerosol-generation substrate in the liquid storage cavity 11 from leaking through the exhaust groove 60.
Referring to FIG. 2 to FIG. 4, alternatively, in the seal member 50, the surface of the hole wall of the assembling hole 53 that faces the vent tube 20 is provided with the exhaust groove .. 60. When the seal member 50 is assembled, the seal member 50 is sleeved on the vent tube 20 and moves downward in an axial direction of the vent tube 20. The first gap is formed between the first seal end 51 and the vent tube 20 and the second gap is formed between the second seal end 55 and the vent tube 20, respectively. The airflow in the liquid storage cavity 11 can flow to the second gap through the first gap and the exhaust groove 60, and then flow to the outside.
In this way, the air in the liquid storage cavity 11 is guided to be discharged by the exhaust groove 60 on the seal member 50. After the seal member 50 is assembled, at least one of the first seal end 51 and the second seal end 55 is sealed with the vent tube 20, so that at least one of the first gap and the second gap no longer exists. The exhaust groove 60 on the seal member 50 cannot cause the liquid storage cavity 11 to be in communication with and the outside, thereby preventing the aerosol-generation substrate in the liquid storage cavity 11 from leaking through the exhaust groove 60.
That is, the exhaust groove 60 is provided on the hole wall of the assembling hole 53.
When the seal member 50 is gradually sleeved downward on the vent tube 20, the first gap between the first seal end 51 and the vent tube 20 and the second gap between the second seal
9 Date Regue/Date Received 2022-12-21 end 55 and the vent tube 20 are gradually decreased. Before the first gap and the second gap are reduced to zero, the air in the liquid storage cavity 11 can still be allowed to flow from the exhaust groove 60 to the outside until either of the first gap and the second gap is reduced to zero. After the seal member 50 is assembled, the exhaust groove 60 cannot cause the liquid storage cavity 11 to be in communication with and the outside, so that the liquid storage cavity 11 is sealed to prevent the liquid storage cavity 11 from leaking.
Referring to FIG. 2, FIG. 5, and FIG. 6, alternatively, the exhaust groove 60 is provided on the surface of the vent tube 20 that faces the hole wall of the assembling hole 53. That is, an outer peripheral surface of the vent tube 20 is provided with the exhaust groove 60. When the seal member 50 is assembled, the seal member 50 is sleeved on the vent tube 20 and moves downward in the axial direction of the vent tube 20. The first gap is formed between the first seal end 51 and the vent tube 20 and the second gap is formed between the second seal end 55 and the vent tube 20, respectively. The airflow in the liquid storage cavity 11 can flow to the second gap through the first gap and the exhaust groove 60, and then flow to the outside. In this way, the air in the liquid storage cavity 11 is guided to be discharged by the exhaust groove 60 on the vent tube 20. After the seal member 50 is assembled, at least one of the first seal end 51 and the second seal end 55 is sealed with the vent tube 20, and at least one of the first gap and the second gap no longer exists. The exhaust groove 60 on the vent tube 20 cannot cause the liquid storage cavity 11 to be in communication with the outside, thereby preventing the aerosol-generation substrate in the liquid storage cavity 11 from leaking through the exhaust groove 60.
That is, the exhaust groove 60 is provided on the outer peripheral surface of the vent tube 20. When the seal member 50 is gradually sleeved downward on the vent tube 20, the first gap between the first seal end 51 and the vent tube 20 and the second gap between the second seal end 55 and the vent tube 20 are gradually decreased. Before the first gap and the second gap are reduced to zero, the air in the liquid storage cavity 11 can further be allowed to flow from the exhaust groove 60 to the outside until either of the first gap and the second gap is reduced zero. After the seal member 50 is assembled, the exhaust groove 60 cannot cause the liquid storage cavity 11 to be in communication with and the outside, so that the liquid storage cavity 11 is sealed to prevent the liquid storage cavity 11 from leaking.
In some embodiments, the seal member 50 includes a body 52 and a limiting portion 54.
The body 52 is provided with an assembling hole 53, and the limiting portion 54 is arranged on the first seal end 51 and protrudes from the hole wall of the assembling hole 53. The vent tube 20 is sleeved in the assembling hole 53 and abuts against the limiting portion 54 in a Date Regue/Date Received 2022-12-21 limiting manner after the assembly of the vent tube 20 is completed, and seals the first seal end 51 and the vaporization assembly 30. A limiting portion 54 is arranged on the first seal end 51 of the seal member 50. In a process of pressing down and mounting the seal member 50, the seal member 50 moves down in the axial direction of the vent tube 20, and there is the first gap between the limiting portion 54 and the vent tube 20. After enters the exhaust groove 60, the air in the liquid storage cavity 11 can flow to the outside through the first gap between the limiting portion 54 and the vent tube 20 to be discharged. When the seal member 50 continues to move downward in the axial direction of the vent tube 20 until the limiting portion 54 abuts against the vent tube 20 in a limiting manner, the seal member 50 can no longer move relative to the vent tube 20, and the seal member 50 is assembled. In addition, there is no longer the first gap between the limiting portion 54 and the vent tube 20, so that a seal is formed between the vent tube 20 and the limiting portion 54. Therefore, a seal is formed between the first seal end 51 and the vaporization assembly 30, and the exhaust groove 60 cannot be in communication with the outside, thereby preventing the aerosol-generation substrate in the liquid storage cavity 11 from leaking.
Referring to FIG. 3, FIG. 5, and FIG. 6, further, an end of the vent tube 20 that is arranged at the opening of the liquid storage cavity 11 is provided with a flange 321 that is inwardly bent.
The flange 321 abuts against the limiting portion 54 in a limiting manner in the axial direction of the vent tube 20. An inwardly bent flange 321 is arranged on an axial end portion of the vent tube 20, when the vent tube 20 abuts against the limiting portion 54, the entire flange 321 abuts against the limiting portion 54, so that a contact area is increased, and the seal performance to the exhaust groove 60 is improved.
Referring to FIG. 3 and FIG. 5, in some embodiments, the assembling hole 53 includes a mounting section 532 and an outwardly expanding opening section 534. The mounting section 532 is located between the outwardly expanding opening section 534 and the limiting portion 54. A diameter of the outwardly expanding opening section 534 is greater than a diameter of the mounting section 532, that is, an end of the assembling hole 53 that is away from the limiting portion 54 is configured as the outwardly expanding opening section 534, and a diameter of the assembling hole 53 is enlarged outward. In this way, in a process of mounting the seal member 50, on the one hand, it is convenient for the seal member 50 to be sleeved on the vent tube 20 through the outwardly expanding opening section 534, and on the other hand, a distance between an inner wall of the outwardly expanding opening section 534 and the vent tube 20 is relatively large, which facilitates the air in the liquid storage cavity 11 to flow from the outwardly expanding opening section 534 to the exhaust groove 60, thereby increasing an Date Regue/Date Received 2022-12-21 exhaust volume.
In some embodiments, the vent tube 20 includes a step surface 326. The vent tube 20 is sleeved in the assembling hole 53, and after the assembly of the vent tube 20 is completed, the second seal end 55 abuts against the step surface 326 and seals the second seal end 55 and the vaporization channel 35. The vent tube 20 is includes a first section, a second section, and a bent section connected between the first section and the second section. The diameters of the first section and the second section are different. An outer surface of the bent section forms a step surface, the first section with a smaller diameter is sleeved in the assembling hole 53 of the seal member 50, and the step surface 326 faces the second seal end 55.
When the seal member 50 is gradually pressed down and sleeved, the second gap between the second seal end 55 and the step surface 326 is gradually reduced. If there is still a second gap between the second seal end 55 and the step surface 326, the air in the liquid storage cavity 11 can enter the exhaust groove 60 through the second gap, and then flow to the outside through the first gap between the first seal end 51 and the limiting portion 54.
After the seal member 50 is assembled, the second seal end 55 completely abuts against the step surface 326, and there is no longer the second gap between the second seal end 55 and the step surface 326, blocking the communication between the liquid storage cavity 11 and the exhaust groove 60, so that the seal is formed between the second seal end 55 and the vaporization assembly 30, thereby preventing the aerosol-generation substrate in the liquid storage cavity 11 from leaking through the exhaust groove 60.
Further, an outwardly expanding opening section 534 is located at the second seal end 55, and the vent tube 20 is sleeved in the assembling hole 53 and an inner wall of the outwardly expanding opening section 534 abuts against the step surface 326 in a limiting manner after the assembly is completed, so as to form the seal between the second seal end 55 and the vent tube 20.
In addition, the step surface 326 on the vent tube 20 and the inner wall of the outwardly expanding opening section 534 are both configured as inclined surfaces that match each other, that is, a step surface 326 is connected obliquely between the first section and the second section. The outwardly expanding opening section 534 and the step surface 326 match each other and are both the inclined surfaces, and the outwardly expanding opening section 534 and the step surface 326 can abut against each other in a limiting manner in the axial direction of the vent tube 20, which may prevent a relatively large wind resistance caused by too many sharp corners from affecting the air flow, and is convenient for airflow to flow into the second gap between the inner wall of the outwardly expanding opening section 534 and the step surface Date Regue/Date Received 2022-12-21 326 when the seal member 30 is mounted.
Referring to FIG. 2, in some embodiments, the electronic vaporization device 100 further includes a vaporization assembly 30, a vaporization cavity 21 that is in communication with the liquid storage cavity 11 is formed in the vent tube 20, and the vaporization assembly 30 is assembled in the vaporization cavity 21. The aerosol-generation substrate in the liquid storage cavity 11 can enter into the vaporization cavity 21, so that the aerosol-generation substrate can be absorbed by the vaporization assembly 30, and can be heated the vaporized by the vaporization assembly 30.
Further, the vent tube 20 is provided with a liquid passage hole 33 that causes the liquid storage cavity 11 to be in communication with the vaporization cavity 21, and the aerosol-generation substrate in the liquid storage cavity 11 flows to the vaporization assembly through the liquid passage hole 33. The vaporization assembly performs heating and vaporizing after absorbing the aerosol-generation substrate, so as to form the aerosol.
Specifically, the vaporization assembly includes a vaporization core 34 and a heating member arranged on the vaporization core 34. The vaporization core 34 is provided with a vaporization channel 35.
After the vaporization core 34 is heated by the heating member, the aerosol-generation substrate adsorbed in the vaporization core 34 is vaporized and flows to the vaporization channel 35, and finally flows to the outside to be provided for the user.
Referring to FIG. 2, in some embodiments, the electronic vaporization device 100 further includes a battery core assembly 40, the housing assembly 10 includes a first housing 12, and the battery core assembly 40 is sleeved in the first housing 12. An end of the vent tube 20 is connected to the battery core assembly 40, and the other end of the vent tube 20 is sleeved at intervals with the first housing 12, and a liquid storage cavity 11 is defined and formed between the vent tube 20 and the first housing 12. In this way, a battery core assembly 40, a vent tube 20, and a vaporization assembly 30 are arranged in the first housing 12 of the electronic vaporization device 100. The vaporization assembly 30 and the battery core assembly 40 in the electronic vaporization device 100 are assembled into a whole through the first housing 12.
Further, the electronic vaporization device 100 further includes a top cover 70 detachably connected to the first housing 12. The seal member 50 is connected to the top cover 70. A first air outlet channel 72 is formed on the top cover 70 and is configured to be in communication with the inside of the vent tube 20. In the assembly process, the seal member 50 is connected to the top cover 70, and then the top cover 70 and the seal member 50 are assembled together on the first housing 12. In addition, the seal member 50 is sleeved on the vent tube 20 to seal the liquid storage cavity 11 in the first housing 12. Further, the first air outlet channel 72 on the Date Regue/Date Received 2022-12-21 top cover 70 is in communication with the inside of the vent tube 20, and a vaporization member 34 is sleeved in the vent tube 20. The aerosol formed in the vaporization channel 35 of the vaporization member 34 can flow to the first air outlet channel 72 through the vent tube 20, so as to be inhaled by the user.
Referring to FIG. 7 and FIG. 8, in some other embodiments, the housing assembly 10 includes a second housing 14 and a liquid storage shell 16, and the vent tubes 20 are sleeved at intervals in the liquid storage shell 16. A liquid storage cavity 11 with an opening on one end is defined and formed between the liquid storage shell 16 and the vent tube 20. The seal member 50 is arranged at the opening of the liquid storage cavity 11 and is sealedly sleeved between the liquid storage shell 16 and the vent tube 20. In this way, the liquid storage shell 16, the vent tube 20, and the seal member 50 are combined to effectively store the aerosol-generation substrate in the liquid storage shell 16. In addition, the second housing 14 is sleeved outside the liquid storage shell 16 and the seal member 50, and the second housing 14 is provided with a second air outlet channel 141 that is in communication with the inside of the vent tube 20.
That is, the liquid storage shell 16, the seal member 50, and the vent tube 20 are combined together to be sleeved in the second housing 14 as a whole. In addition, a second air outlet channel 141 that is in communication with the inside of the vent tube 20 is formed on the second housing 14, and the vapor formed in the vent tube 20 flows to the mouth of the user through the second air outlet channel 141.
Further, the electronic vaporization device 100 further includes a battery core base 80, and the second housing 14 is detachably connected to the battery core base 80.
That is, the liquid storage shell 16, the vent tube 20, the vaporization assembly 30, and the seal member 50 are combined and sleeved in the first housing 12 to form a vaporizer 101. The first housing 12 is detachably connected to the battery core base 80, so that the vaporizer 101 can be detachably connected to the battery core base 80, so as to facilitate the replacement of the vaporizer 101.
In an embodiment of the present application, a vaporizer 101 is further provided, and the vaporizer 101 includes the liquid storage shell 16, the vent tube 20, and the seal member 50, as described above. The vent tube 20 is sleeved at intervals in the liquid storage shell 16, and a liquid storage cavity 11 with an opening on an end is defined and formed between the liquid storage shell 16 and the vent tube 20. The seal member 50 is sleeved on the vent tube 20 and seals the opening of the liquid storage cavity 11. The liquid storage cavity 11 is configured to store the aerosol-generation substrate. After liquid is injected into the liquid storage cavity 11, the seal member 50 can be configured to seal the liquid storage cavity 11.
An exhaust channel for the assembly of the seal member 50 and the vent tube 20 is formed Date Regue/Date Received 2022-12-21 between the seal member 50 and the vent tube 20, and a seal is formed between the seal member 50 and the liquid storage cavity 11 after the seal member 50 and the vent tube 20 are assembled.
That is, when the seal member 50 is assembled, the seal member 50 is sleeved on the vent tube 20 and gradually moves downward, and the exhaust channel is formed between the seal member 50 and the vent tube 20. The exhaust channel causes the liquid storage cavity 11 to be in communication with the outside, so that the air in the liquid storage cavity 11 can be discharged to the outside, preventing excessive compressed air from forming in the liquid storage cavity 11 due to squeezing the air in the liquid storage cavity 11.
After the seal member 50 and the vent tube 20 are assembled, the fluid channel that is in communication with the liquid storage cavity 11 is no longer formed between the seal member 50 and the vent tube 20, so as to completely seal the liquid storage cavity 11, and to prevent the aerosol-generation substrate in the liquid storage cavity 11 from leaking.
In this way, the air in the liquid storage cavity 11 is discharged through the exhaust channel in a process of pressing down and mounting the seal member 50 to prevent excessive compressed air from remaining in the liquid storage cavity 11, and to prevent the compressed air remaining in the liquid storage cavity 11 from squeezing the aerosol-generation substrate out of the liquid storage cavity 11 after the seal member 50 and the vent tube 20 are assembled, thereby preventing the electronic vaporization device 100 from leaking.
The technical features in the foregoing embodiments may be randomly combined.
For concise description, not all possible combinations of the technical features in the embodiments are described. However, as long as combinations of the technical features do not conflict with each other, the combinations of the technical features are considered as falling within the scope described in this specification.
The foregoing embodiments only describe several implementations of the present application, and their description is specific and detailed, but cannot therefore be understood as a limitation to the patent scope of the present application. A person of ordinary skill in the art may further make some variations and improvements without departing from the concept of the present application, and the variations and improvements belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application is subject to the appended claims.
Date Regue/Date Received 2022-12-21

Claims (15)

1. An electronic vaporization device, comprising:
a housing assembly;
a vent tube, wherein the vent tube is arranged in the housing assembly, and a liquid storage cavity with an opening on an end is defined and formed between the housing assembly and the vent tube; and a seal member arranged on the vent tube and sealing the opening of the liquid storage cavity, wherein an exhaust channel configured for an assembly of the seal member and the vent tube is formed between the seal member and the vent tube, and when the seal member and the vent tube are assembled, a seal is formed between the seal member and the liquid storage cavity.
2. The electronic vaporization device according to claim 1, wherein a surface of at least one of the seal member and the vent tube that faces the other is provided with an exhaust groove, and the seal member includes a first seal end and a second seal end that are arranged at two opposite ends of the exhaust groove in an assembly direction, and the exhaust channel is formed by a gap between the first seal end and the vent tube, a gap between the second seal end and the vent tube, and the exhaust groove.
3. The electronic vaporization device according to claim 2, wherein the seal member is at least partially sleeved between the housing assembly and the vent tube to seal the liquid storage cavity, and a seal formed after the seal member and the vent tube are assembled includes at least one of the following forms:
the first seal end and the vent tube form a seal; and the second seal end and the vent tube form a seal.
4. The electronic vaporization device according to claim 3, wherein the seal member is provided with an assembling hole in the assembly direction, and the seal member is sleeved on the vent tube through the assembling hole, and a surface of at least one of a hole wall of the assembling hole and the vent tube that faces the other is provided with the exhaust groove.
5. The electronic vaporization device according to claim 4, wherein the seal member includes a body and a limiting portion, the body is provided with the assembling hole, the limiting portion is arranged on the first seal end and protrudes from the hole wall of the assembling hole, the vent tube is sleeved in the assembling hole and abuts against the limiting portion in a limiting manner after assembly is completed, and seals the first seal end and the Date Recue/Date Received 2022-12-21 vent tube.
6. The electronic vaporization device according to claim 5, wherein an end of the vent tube that is arranged at the opening of the liquid storage cavity is provided with a flange that is inwardly bent, and the flange abuts against the limiting portion in a limiting manner in an axial direction of the vent tube.
7. The electronic vaporization device according to claim 5, wherein the assembling hole includes a mounting section and an outwardly expanding opening section, the mounting section is arranged between the outwardly expanding opening section and the limiting portion, and a diameter of the outwardly expanding opening section is greater than a diameter of the mounting section, and the outwardly expanding opening section faces the liquid storage cavity.
8. The electronic vaporization device according to claim 7, wherein the vent tube includes a step surface, the vent tube is sleeved in the assembling hole, and the second seal end abuts against the step surface and seals the second seal end and the vent tube after the assembly is completed.
9. The electronic vaporization device according to claim 8, wherein the outwardly expanding opening section is arranged on the second seal end, an inner wall of the outwardly expanding opening section and the step surface are both configured as inclined surfaces that match each other, the vent tube is sleeved in the assembling hole, and the inner wall of the outwardly expanding opening section abuts against the step surface in a limiting manner after the assembly is completed.
10. The electronic vaporization device according to claim 1, wherein the electronic vaporization device further includes a vaporization assembly, a vaporization cavity that is in communication with the liquid storage cavity is formed in the vent tube, and the vaporization assembly is assembled in the vaporization cavity.
11. The electronic vaporization device according to any one of claims 1 to 10, wherein the electronic vaporization device further includes a battery core assembly, the housing assembly includes a first housing, the battery core assembly is sleeved in the first housing, an end of the vent tube is connected to the battery core assembly, the other end of the vent tube is sleeved at intervals with the first housing, and the liquid storage cavity is defined and formed between the vent tube and the first housing.
12. The electronic vaporization device according to claim 11, wherein the electronic vaporization device further includes a top cover that is detachably connected to the first housing, the seal member is connected to the top cover, a first air outlet channel is formed on the top cover, and the first air outlet channel is configured to be in communication with the inside of Date Recue/Date Received 2022-12-21 the vent tube.
13. The electronic vaporization device according to any one of claims 1 to 10, wherein the housing assembly includes a second housing and a liquid storage shell, the vent tube is sleeved at intervals in the liquid storage shell, the liquid storage cavity with an opening on an end is defined and formed between the liquid storage shell and the vent tube, and the seal member is arranged at the opening of the liquid storage cavity and is sealedly sleeved between the liquid storage shell and the vent tube, and the second housing is sleeved outside the liquid storage shell and the seal member, and the second housing is provided with a second air outlet channel that is in communication with the inside of the vent tube.
14. The electronic vaporization device according to claim 13, wherein the electronic vaporization device further includes a battery core base, and the second housing is detachably connected to the battery core base.
15. A vaporizer, comprising:
a liquid storage shell; and a vent tube that is sleeved at intervals in the liquid storage shell, wherein a liquid storage cavity with an opening on an end is defined and formed between the liquid storage shell and the vent tube; and a seal member sleeved on the vent tube and sealing the opening of the liquid storage cavity, wherein an exhaust channel configured for assembly is formed between the seal member and the vent tube, and when the seal member and the vent tube are assembled, a seal is formed between the seal member and the liquid storage cavity.

Date Recue/Date Received 2022-12-21
CA3185524A 2021-12-28 2022-12-21 Electronic vaporization device and vaporizer Pending CA3185524A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111628872.9A CN114304737A (en) 2021-12-28 2021-12-28 Electronic atomization device and atomizer
CN202111628872.9 2021-12-28

Publications (1)

Publication Number Publication Date
CA3185524A1 true CA3185524A1 (en) 2023-06-28

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Application Number Title Priority Date Filing Date
CA3185524A Pending CA3185524A1 (en) 2021-12-28 2022-12-21 Electronic vaporization device and vaporizer

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US (1) US20230200441A1 (en)
CN (1) CN114304737A (en)
CA (1) CA3185524A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN217609552U (en) * 2022-05-17 2022-10-21 深圳市合元科技有限公司 Atomizer and electronic atomization device

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US20230200441A1 (en) 2023-06-29

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