CN219288777U - Annotate liquid mouth structure and aerosol generating device thereof - Google Patents
Annotate liquid mouth structure and aerosol generating device thereof Download PDFInfo
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- CN219288777U CN219288777U CN202320103220.1U CN202320103220U CN219288777U CN 219288777 U CN219288777 U CN 219288777U CN 202320103220 U CN202320103220 U CN 202320103220U CN 219288777 U CN219288777 U CN 219288777U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a liquid injection nozzle structure and an aerosol generating device thereof, wherein the liquid injection nozzle structure comprises a shell, a liquid injection pipe, a positioning piece and a blocking column, wherein the liquid injection pipe is arranged in the shell in an axially movable way; the structure is simple, liquid leakage is difficult to occur, and the probability of liquid leakage is reduced.
Description
Technical Field
The utility model relates to the technical field of aerosol forming equipment, in particular to a liquid injection nozzle structure and an aerosol generating device thereof.
Background
The aerosol generating device is a product for generating aerosol by heating atomized liquid through an atomizer, and has convenient use and changeable taste through the mixing of the atomized liquid, so the aerosol generating device has been widely and rapidly popularized in domestic and foreign markets in recent years. The prior atomizing device comprises a sleeve, a liquid storage cavity and a liquid injection structure, and is well known that the pressure in the liquid storage cavity is kept balanced during oil injection, otherwise, the liquid cannot be injected, so that an oil injection channel and an exhaust channel are arranged; however, in the above atomization device, the exhaust port is disposed on the side wall of the sleeve, and includes a plurality of exhaust ports, and is sealed by a plurality of sealing members, and the structure of disposing a plurality of exhaust ports on the side wall of the sleeve increases the oil leakage probability and makes the structure more complex.
Disclosure of Invention
The utility model aims to provide a liquid injection nozzle structure and an aerosol generating device thereof, and aims to solve the technical problems that the structure of the existing liquid injection nozzle structure is complex and liquid leakage is easy.
In order to solve the above-mentioned problem, according to an aspect of the present application, an embodiment of the present utility model provides a liquid injection nozzle structure, including a housing, a liquid injection pipe, a positioning member and a blocking column, where the liquid injection pipe is movably disposed in the housing along an axial direction, the positioning member is disposed at one end of the housing, the blocking column is disposed at an end of the positioning member facing the housing, and the blocking column extends into the interior of the liquid injection pipe, the outer peripheral wall of the blocking column has a first sealing mating portion, the inner wall of the liquid injection pipe has a second sealing mating portion, and when the liquid injection pipe moves along the axial direction, the first sealing mating portion and the second sealing mating portion have a conducting state that enables the liquid injection pipe to conduct when they are separated, and have a blocking state that enables the liquid injection pipe to block when they are abutted.
In some embodiments, the peripheral wall of the plugging column is provided with a first annular groove, and the first seal mating portion comprises a first seal ring positioned in the first annular groove.
In some embodiments, the inner wall of the pour tube defines a second annular groove, and the second seal mating portion includes a second seal ring positioned within the second annular groove.
In some embodiments, the outer periphery of the liquid injection tube is provided with a limiting protrusion, and an elastic piece is clamped between the limiting protrusion and the positioning piece.
In some embodiments, the positioning member is a tubular structure with an inner hole, one end of the plugging column is provided with a plugging member for plugging the inner hole, and a via hole for conducting one side of the plugging member close to the liquid injection pipe and one side of the plugging member far away from the liquid injection pipe is formed in the plugging member.
In some embodiments, the side wall of the shell is provided with an exhaust hole, the peripheral wall of the liquid injection pipe is provided with a blocking protrusion, and the blocking protrusion and the exhaust hole are arranged in a staggered manner when in a conducting state; in the blocking state, the blocking protrusion abuts against the exhaust hole to block the exhaust hole.
In some embodiments, the first seal mating portion is a first annular blocking structure protruding radially outward along the blocking post, and the second seal mating portion is a second annular blocking structure protruding radially inward along the injection tube and adapted to the first annular blocking structure.
According to one aspect of the application, the embodiment of the utility model further provides an aerosol generating device, which comprises the liquid injection nozzle structure, wherein the aerosol generating device comprises a liquid storage cup and a sealing seat positioned at one end of the liquid storage cup, a liquid injection hole is formed in the sealing seat, a shell is inserted into the liquid injection hole, and a positioning piece is positioned in the liquid storage cup.
In some embodiments, a suction nozzle is configured on one side of the liquid storage cup away from the sealing seat, the suction nozzle is provided with an air outlet, the sealing seat is provided with an air passing hole, the liquid storage cup is provided with a heating seat, one end of the heating seat is inserted into the air outlet, and the other end of the heating seat is inserted into the air passing hole.
In some embodiments, the heating seat is internally provided with a liquid guide piece and a heating piece, the side wall of the heating seat is provided with a liquid guide hole at a position corresponding to the liquid guide piece, and the heating piece is arranged in the liquid guide piece; the aerosol generating device further comprises a battery cell and a control board, and the battery cell and the heating element are both connected with the control board.
Compared with the prior art, the liquid injection nozzle structure has at least the following beneficial effects:
the embodiment of the utility model discloses a liquid injection nozzle structure, wherein a liquid injection pipe is arranged in a shell in an axially movable way, a positioning piece is arranged at one end of the shell, a plugging column is arranged at the end part of the positioning piece, which faces the shell, and the plugging column stretches into the liquid injection pipe; the first sealing matching part and the second sealing matching part are in a blocking state for blocking the liquid injection pipe when being abutted, and particularly, the liquid passing channel is blocked when the first sealing matching part and the second sealing matching part are abutted, and the liquid passing channel is in the blocking state at the moment.
In addition, the aerosol generating device provided by the utility model is designed based on the liquid injection nozzle structure, and the beneficial effects of the liquid injection nozzle structure are referred to, and are not described in detail herein.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
For a clearer description of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced into the lower side walls, and it is obvious that the drawings in the description of the lower side walls are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of a nozzle structure according to an embodiment of the present utility model in a conductive state;
FIG. 2 is a cross-sectional view of a nozzle structure according to an embodiment of the present utility model in a closed state;
FIG. 3 is an exploded view of a nozzle structure according to an embodiment of the present utility model;
fig. 4 is a cross-sectional view of a nozzle structure of an aerosol-generating device according to an embodiment of the present utility model in a closed state;
fig. 5 is a cross-sectional view of an aerosol-generating device according to an embodiment of the present utility model when the nozzle structure is in an on-state.
Reference numerals illustrate:
1. a housing; 11. an exhaust hole; 2. a liquid injection pipe; 21. a second seal ring; 22. a limit protrusion; 23. plugging the bulge; 3. a positioning piece; 4. plugging the column; 41. a first annular groove; 42. a first seal ring; 43. a blocking member; 44. a via hole; 5. an elastic member; 6. a liquid storage cup; 61. a sealing seat; 62. a suction nozzle; 63. an air outlet hole; 64. air passing holes; 7. a heating seat; 71. a liquid guide; 72. and a heating member.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the utility model, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the utility model with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
In the description of the present utility model, it should be clear that the terms "first," "second," and the like in the description and claims of the present utility model and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order; the terms "vertical," "transverse," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "horizontal," and the like are used for indicating an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description of the present utility model, and do not mean that the apparatus or element referred to must have a specific orientation or position, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 1-5, the embodiment of the utility model provides a liquid injection nozzle structure, which comprises a housing 1, a liquid injection pipe 2, a positioning piece 3 and a blocking post 4, wherein the liquid injection pipe 2 is movably arranged in the housing 1 along the axial direction, the positioning piece 3 is arranged at one end of the housing 1, the blocking post 4 is arranged at the end part of the positioning piece 3 facing the housing 1, the blocking post 4 extends into the liquid injection pipe 2, the outer peripheral wall of the blocking post 4 is provided with a first sealing matching part, the inner wall of the liquid injection pipe 2 is provided with a second sealing matching part, when the liquid injection pipe 2 moves along the axial direction, the first sealing matching part and the second sealing matching part are provided with a conducting state for conducting the liquid injection pipe 2 when the liquid injection pipe 2 is separated, and a blocking state for blocking the liquid injection pipe 2 when the liquid injection pipe 2 is abutted.
In this embodiment, the liquid injection nozzle structure is generally embedded in the liquid storage cup 6 of the aerosol generating device, and since the liquid injection tube 2 is movably disposed in the housing 1 along the axial direction, the positioning member 3 is disposed at one end of the housing 1, the plugging column 4 is disposed at the end of the positioning member 3 facing the housing 1, and the plugging column 4 extends into the liquid injection tube 2, the peripheral wall of the plugging column 4 has a first sealing matching portion, which may be a protruding structure protruding radially outwards, and the first sealing matching portion may also be disposed at the end of the plugging column 4; the inner wall of the liquid injection pipe 2 is provided with a second sealing matching part, the second sealing matching part can be of a protruding structure protruding inwards in the radial direction, when the liquid injection pipe 2 moves along the axial direction, the first sealing matching part and the second sealing matching part have a conducting state for conducting the liquid injection pipe 2 when being separated, and particularly, a space is formed between the periphery of the plugging column 4 and the inner wall of the liquid injection pipe 2, and a liquid passing channel can be formed when the first sealing matching part and the second sealing matching part are separated, so that the liquid injection pipe 2 is in a conducting state at the moment; the first sealing matching part and the second sealing matching part are in a blocking state for blocking the liquid injection pipe 2 when being abutted, specifically, the liquid passing channel is blocked when the first sealing matching part and the second sealing matching part are abutted, and the liquid passing channel is in the blocking state at the moment, so that the liquid injection nozzle can realize liquid injection through the liquid injection nozzle structure and the liquid injection pipe 2 is blocked and closed through the second sealing matching part of the liquid injection pipe 2 after liquid injection.
In some embodiments, the outer peripheral wall of the plugging column 4 is provided with a first annular groove 41, the first sealing matching portion includes a first sealing ring 42 located in the first annular groove 41, and the sealing performance in the plugging state is improved by arranging the first sealing ring 42 in the first annular groove 41 of the outer peripheral wall of the plugging column 4, and of course, the first sealing ring 42 is partially protruded out of the first annular groove 41.
In some embodiments, the inner wall of the liquid injection tube 2 is provided with a second annular groove, the second sealing matching part comprises a second sealing ring 21 positioned in the second annular groove, the second sealing ring 21 is arranged through the second annular groove of the inner wall of the liquid injection tube 2, the sealing performance in the blocking state is improved, and of course, the second sealing ring 21 is partially protruded out of the second annular groove.
In some embodiments, the limiting protrusion 22 is arranged on the periphery of the liquid injection pipe 2, the elastic piece 5 is clamped between the limiting protrusion 22 and the positioning piece 3, and the first sealing matching part is abutted against the second sealing matching part when liquid is not injected by the axial restoring force of the elastic piece 5, so that the liquid injection pipe 2 is in a blocking state, the effect of automatic sealing is achieved, and the probability of liquid leakage is reduced.
In some embodiments, the positioning member 3 is a tubular structure with an inner hole, one end of the plugging column 4 is provided with a plugging member 43 for plugging the inner hole of the positioning member 3, the plugging member 43 is inserted into the inner hole of the positioning member 3, the plugging column 4 is fixed on the positioning member 3, a through hole 44 for conducting one side of the plugging member 43 close to the liquid injection pipe 2 and one side far away from the liquid injection pipe 2 is formed on the plugging member 43, and an injection flow channel is formed between the through hole 44 and the liquid injection pipe 2, so that the atomized liquid is filled.
In some embodiments, the exhaust hole 11 is formed in the side wall of the shell 1, the plugging protrusion 23 is arranged on the peripheral wall of the liquid injection pipe 2, and in the conducting state, the exhaust hole 11 is conducted through the dislocation of the plugging protrusion 23 and the exhaust hole 11, so that the exhaust is performed when the atomized liquid is injected, and the filling efficiency is improved; in the blocking state, the blocking protrusion 23 abuts against the exhaust hole 11 to block the exhaust hole 11, so that leakage of liquid from the exhaust hole 11 is prevented.
In some embodiments, the first sealing engagement portion is a first annular blocking structure protruding radially outwards along the blocking column 4, and the second sealing engagement portion is a second annular blocking structure protruding radially inwards along the liquid injection tube 2 and adapted to the first annular blocking structure, so as to realize blocking and conducting of the liquid injection tube 2.
Example 2
The embodiment of the utility model also provides an aerosol generating device, which comprises the liquid injection nozzle structure of the embodiment 1, and comprises a liquid storage cup 6 and a sealing seat 61 positioned at one end of the liquid storage cup, wherein a liquid injection hole is formed in the sealing seat 61, the shell 1 is inserted into the liquid injection hole, the positioning piece 3 is positioned in the liquid storage cup 6, and atomized liquid is filled into the liquid storage cup 6 through the liquid injection nozzle structure.
In some embodiments, a suction nozzle 62 is configured on one side of the liquid storage cup 6 away from the sealing seat 61, the suction nozzle 62 is provided with an air outlet hole 63, the sealing seat 61 is provided with an air passing hole 64, the liquid storage cup 6 is provided with a heating seat 7, one end of the heating seat 7 is inserted into the air outlet hole 63, the other end of the heating seat 7 is inserted into the air passing hole 64 to form an air flow channel, and aerosol generated by atomization in the heating seat 7 is taken out to the air outlet hole 63 of the suction nozzle 62 for being sucked by a user.
In some embodiments, the heating seat 7 is provided with a liquid guide member 71 and a heating member 72, a liquid guide hole is formed in a position corresponding to the liquid guide member 71 on the side wall of the heating seat 7, atomized liquid in the liquid storage cup 6 is guided to the liquid guide member 71 in the heating seat 7 through the liquid guide hole, and the heating member 72 is arranged in the liquid guide member 71, so that atomized liquid on the liquid guide member 71 is heated through the heating member 72 to generate aerosol.
In some embodiments, the aerosol-generating device further comprises a battery and a control board, the battery and the heating element 72 being connected to the control board, the operating state of the heating element 72 being controlled by the control board.
It will be clearly understood by those skilled in the art that, for convenience and brevity of description, specific working procedures of the apparatus, device and unit described above may refer to corresponding procedures in the foregoing method embodiments, which are not repeated herein.
While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a annotate liquid mouth structure which characterized in that: the liquid injection nozzle structure comprises a shell, a liquid injection pipe, a positioning piece and a blocking column, wherein the liquid injection pipe is arranged in the shell along the axial direction in a movable mode, the positioning piece is arranged at one end of the shell, the blocking column is arranged at the end part of the shell and faces the end part of the shell, the blocking column stretches into the liquid injection pipe, the outer peripheral wall of the blocking column is provided with a first sealing matching part, the inner wall of the liquid injection pipe is provided with a second sealing matching part, and when the liquid injection pipe moves along the axial direction, the first sealing matching part and the second sealing matching part are provided with a conducting state for conducting the liquid injection pipe and a blocking state for blocking the liquid injection pipe when being abutted.
2. The nozzle structure according to claim 1, wherein: the periphery wall of the plugging column is provided with a first annular groove, and the first sealing matching part comprises a first sealing ring positioned in the first annular groove.
3. The nozzle structure according to claim 1, wherein: the inner wall of the liquid injection pipe is provided with a second annular groove, and the second sealing matching part comprises a second sealing ring positioned in the second annular groove.
4. The nozzle structure according to claim 1, wherein: the periphery of annotating the liquid pipe is provided with spacing arch, spacing arch with the elastic component is held to the clamp between the setting element.
5. The nozzle structure according to claim 1, wherein: the locating piece is of a tubular structure with an inner hole, one end of the plugging column is provided with a plugging piece for plugging the inner hole, and a through hole for conducting one side, close to the liquid injection pipe, of the plugging piece and one side, far away from the liquid injection pipe, of the plugging piece is formed in the plugging piece.
6. The nozzle structure according to claim 1, wherein: the side wall of the shell is provided with an exhaust hole, the peripheral wall of the liquid injection pipe is provided with a blocking protrusion, and the blocking protrusion and the exhaust hole are arranged in a staggered manner when in the conducting state; when in a blocking state, the blocking protrusion abuts against the exhaust hole to block the exhaust hole.
7. The nozzle structure according to claim 1, wherein: the first sealing matching part is a first annular blocking structure protruding outwards along the radial direction of the blocking column, and the second sealing matching part is a second annular blocking structure protruding inwards along the radial direction of the liquid injection pipe and matched with the first annular blocking structure.
8. An aerosol-generating device, characterized by: the aerosol generating device comprises the liquid injection nozzle structure of any one of claims 1-7, the aerosol generating device comprises a liquid storage cup and a sealing seat positioned at one end of the liquid storage cup, a liquid injection hole is formed in the sealing seat, the shell is inserted into the liquid injection hole, and the positioning piece is positioned in the liquid storage cup.
9. An aerosol-generating device according to claim 8, wherein: the liquid storage cup and one side far away from the sealing seat are provided with a suction nozzle, the suction nozzle is provided with an air outlet hole, the sealing seat is provided with an air passing hole, the liquid storage cup is provided with a heating seat, one end of the heating seat is inserted into the air outlet hole, and the other end of the heating seat is inserted into the air passing hole.
10. An aerosol-generating device according to claim 9, wherein: the heating seat is internally provided with a liquid guide piece and a heating piece, a liquid guide hole is formed in the side wall of the heating seat and corresponds to the liquid guide piece, and the heating piece is arranged in the liquid guide piece; the aerosol generating device further comprises a battery cell and a control board, wherein the battery cell and the heating piece are connected with the control board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320103220.1U CN219288777U (en) | 2023-02-02 | 2023-02-02 | Annotate liquid mouth structure and aerosol generating device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320103220.1U CN219288777U (en) | 2023-02-02 | 2023-02-02 | Annotate liquid mouth structure and aerosol generating device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN219288777U true CN219288777U (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320103220.1U Active CN219288777U (en) | 2023-02-02 | 2023-02-02 | Annotate liquid mouth structure and aerosol generating device thereof |
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| CN (1) | CN219288777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117337775A (en) * | 2023-10-25 | 2024-01-05 | 苏州市苏杭科技器材有限公司 | Independent ventilation equipment for animal feeding |
-
2023
- 2023-02-02 CN CN202320103220.1U patent/CN219288777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117337775A (en) * | 2023-10-25 | 2024-01-05 | 苏州市苏杭科技器材有限公司 | Independent ventilation equipment for animal feeding |
| CN117337775B (en) * | 2023-10-25 | 2024-05-17 | 苏州市苏杭科技器材有限公司 | Independent ventilation equipment for animal feeding |
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