CN219165697U - Aerosol generating device and liquid injection structure with automatic reset function thereof - Google Patents
Aerosol generating device and liquid injection structure with automatic reset function thereof Download PDFInfo
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- CN219165697U CN219165697U CN202320112674.5U CN202320112674U CN219165697U CN 219165697 U CN219165697 U CN 219165697U CN 202320112674 U CN202320112674 U CN 202320112674U CN 219165697 U CN219165697 U CN 219165697U
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- liquid injection
- sliding shaft
- piece
- injection pipe
- injection structure
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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
Abstract
The utility model discloses an aerosol generating device and a liquid injection structure with an automatic resetting function, wherein the liquid injection structure comprises a sliding shaft, an elastic piece and a liquid injection pipe; the sliding shaft slides in the liquid injection pipe along the axial direction of the liquid injection pipe; one end of the sliding shaft is fixedly connected with the positioning piece, the outer wall of the other end of the sliding shaft is provided with a sealing groove, and a sealing piece is arranged in the sealing groove; the inner wall of the liquid injection pipe is provided with a liquid injection pipe which is parallel to the axial direction of the liquid injection pipe; the side wall of the liquid injection pipe is provided with an exhaust hole communicated with the liquid injection pipe; the inner wall of the liquid injection pipe, which is close to one end of the positioning piece, is provided with a fixing protrusion, and the elastic piece is clamped between the outer side wall of the sealing groove, which faces the fixing protrusion, and the positioning piece. The liquid injection structure has the advantages that the sliding shaft slides and is matched with the exhaust hole to control liquid injection, liquid flows in from the liquid injection channel formed between the sliding shaft and the liquid injection pipe, the flowing space of the liquid is increased, and therefore the liquid injection efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of atomizers, in particular to an aerosol generating device and a liquid injection structure with an automatic reset function.
Background
In an aerosol generating device, a liquid is injected into a heater, and the liquid is heated by the heater and mixed with air to form an aerosol. The traditional technical method is that a catheter is adopted to drain liquid into the heater, and the conduction and the closing of the catheter are controlled by a controller, however, in the use process of the technical method for draining the catheter, the liquid circulation is not smooth due to the small aperture of the catheter, so that the liquid injection speed is influenced, and the liquid injection efficiency is lower; and because the catheter is thin and long, the residual liquid in the catheter is difficult to clean. Thus, the drainage catheter for aerosol generating devices of the prior art has the problem of low infusion efficiency.
Disclosure of Invention
The embodiment of the utility model provides an aerosol generating device and a liquid injection structure with an automatic reset function, and aims to solve the problem of low liquid injection efficiency of a drainage catheter for the aerosol generating device in the prior art.
In a first aspect, an embodiment of the present utility model provides a liquid injection structure with an automatic reset function, where the liquid injection structure includes a sliding shaft, an elastic member sleeved on the outer side of the sliding shaft, and a liquid injection pipe;
the sliding shaft and the elastic piece are arranged in the hollow cavity of the liquid injection pipe;
one end of the sliding shaft is fixedly connected with the positioning piece, a sealing groove is formed in the outer side wall of the sliding shaft, which is far away from one end of the positioning piece, and a sealing piece is arranged in the sealing groove;
a gap between the sliding shaft and the liquid injection pipe forms a liquid injection channel, and the side wall of the liquid injection pipe is provided with an exhaust hole communicated with the hollow cavity;
the inner wall of the liquid injection pipe, which is close to one end of the positioning piece, is provided with a fixing protrusion, and the elastic piece is clamped between the outer wall of the sealing groove, which is close to one side of the fixing protrusion, and the fixing protrusion.
The liquid injection structure with the automatic resetting function is characterized in that the axial section of the positioning piece is T-shaped, and a concave cavity is formed in the positioning piece;
one end of the sliding shaft, which is close to the locating piece, is embedded into the concave cavity so as to be fixedly connected with the locating piece.
The liquid injection structure with the automatic resetting function is characterized in that a positioning piece sealing ring is arranged on the periphery of the positioning piece.
The liquid injection structure with the automatic resetting function is characterized in that the positioning piece is an E-shaped sheet positioning buckle with an opening at one side;
the end part of the sliding shaft is provided with a ring-shaped fixing groove, and the opening of the positioning piece is clamped in the ring-shaped fixing groove so that the end part of the sliding shaft is fixedly connected with the positioning piece.
The liquid injection structure with the automatic resetting function is characterized in that the middle part of the sliding shaft protrudes outwards to form a boss;
when the elastic piece is compressed to the shortest, the boss abuts against one side of the fixing protrusion.
The liquid injection structure with the automatic resetting function is characterized in that an opening of the hollow cavity, which is close to one end of the exhaust hole, is a liquid injection port; the outer edge of the liquid injection port protrudes outwards to form an annular flange.
The liquid injection structure with the automatic resetting function is characterized in that an arc-shaped connecting rod is arranged at one end of the sliding shaft, which is close to the liquid injection port; the arc-shaped connecting rod surrounds the axial direction of the sliding shaft to bend so as to form an arc-shaped structure.
The liquid injection structure with the automatic resetting function is characterized in that connecting rod notches are formed at two ends of the arc-shaped structure of the arc-shaped connecting rod.
The liquid injection structure with the automatic resetting function is characterized in that a baffle is arranged on the side face of the arc-shaped connecting rod, and a gap between the baffle and the arc-shaped connecting rod forms the sealing groove.
In a second aspect, an embodiment of the present utility model further provides an aerosol generating device, where the aerosol generating device includes a housing and a liquid injection structure with an automatic reset function as described in the first aspect above;
the liquid injection structure with the automatic reset function is arranged in the shell.
The embodiment of the utility model provides an aerosol generating device and a liquid injection structure with an automatic resetting function, wherein the liquid injection structure comprises a sliding shaft, an elastic piece and a liquid injection pipe; the sliding shaft slides in the liquid injection pipe along the axial direction of the liquid injection pipe; one end of the sliding shaft is fixedly connected with the positioning piece, the outer wall of the other end of the sliding shaft is provided with a sealing groove, and a sealing piece is arranged in the sealing groove; the inner wall of the liquid injection pipe is provided with a liquid injection pipe which is parallel to the axial direction of the liquid injection pipe; the side wall of the liquid injection pipe is provided with an exhaust hole communicated with the liquid injection pipe; the inner wall of the liquid injection pipe, which is close to one end of the positioning piece, is provided with a fixing protrusion, and the elastic piece is clamped between the outer side wall of the sealing groove, which faces the fixing protrusion, and the positioning piece. According to the liquid injection structure, the sliding shaft slides and is matched with the exhaust hole to control liquid injection, liquid flows in from the liquid injection channel formed between the sliding shaft and the liquid injection pipe, so that the flowing space of the liquid is increased, and the liquid injection efficiency is increased; meanwhile, the sealing piece seals, so that liquid leakage after liquid injection is avoided, and the probability of liquid leakage is greatly reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded structure diagram of a liquid injection structure with an automatic reset function according to an embodiment of the present utility model;
FIG. 2 is another exploded view of a liquid injection structure with automatic reset according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of another explosion structure of a liquid injection structure with an automatic reset function according to an embodiment of the present utility model;
FIG. 4 is a cross-sectional structure diagram of a liquid injection structure with an automatic reset function according to an embodiment of the present utility model;
FIG. 5 is another cross-sectional structure diagram of a liquid injection structure with an automatic reset function according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of another cross-section of a liquid injection structure with automatic reset function according to an embodiment of the present utility model;
fig. 7 is a cross-sectional view of an aerosol generating device according to an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
In this embodiment, referring to fig. 1, as shown in the drawings, an embodiment of the present utility model provides a liquid injection structure with an automatic reset function, wherein the liquid injection structure 10 includes a sliding shaft 11, an elastic member 12 sleeved on the outer side of the sliding shaft 11, and a liquid injection tube 13, and the sliding shaft 11 and the elastic member 12 are disposed in a hollow cavity 131 of the liquid injection tube 13; the sliding shaft 11 slides in the liquid injection pipe 13 along the axial direction of the liquid injection pipe 13; one end of the sliding shaft 11 is fixedly connected with the positioning piece 14, a sealing groove 112 is formed in the outer side wall of the sliding shaft 11, which is far away from one end of the positioning piece 14, and a sealing piece 15 is arranged in the sealing groove 112; a gap between the sliding shaft 11 and the liquid injection pipe 13 forms a liquid injection channel, and the side wall of the liquid injection pipe is provided with an exhaust hole 16 communicated with the hollow cavity 131; the inner wall of the liquid injection pipe 13 near one end of the positioning member 14 is provided with a fixing protrusion 132, and the elastic member 12 is clamped between the outer wall of the sealing groove 112 near one side of the fixing protrusion 132 and the fixing protrusion 132.
The elastic element 12 is sleeved outside the sliding shaft 11, the elastic element 12 is clamped between the outer side wall of the sealing groove 112 and the fixing protrusion 132, specifically, the elastic element 12 is clamped between the baffle 19 and the fixing protrusion 132, then the elastic element 12 can provide elastic acting force, when liquid injection is needed, the sliding shaft 11 is pushed to slide along the axial direction of the liquid injection pipe 13 by external force, at the moment, the elastic element 12 is compressed, the sealing element 15 slides along the sliding shaft 11, when the sealing element 15 slides towards one side far away from the liquid injection port, liquid flows in the liquid injection pipe 13 along the liquid injection channel to complete liquid injection, and at the moment, the specific position relation of each part in the liquid injection structure 10 is shown in fig. 4. When the liquid injection is completed, the external force is removed, at this time, the sliding shaft 11 is restored to the initial position under the action of the elastic force of the elastic member 12 due to the disappearance of the applied external force, and then the sealing member 15 seals the sliding shaft 11 and the inner wall of the liquid injection pipe 13 to form a sealing structure to prevent liquid leakage, and at this time, the specific positional relationship of each component in the liquid injection structure 10 is shown in fig. 5. Wherein the elastic member 12 may be a spring, or other component capable of providing an elastic force; the sealing member 15 is an annular sealing rubber ring.
The outer side wall of the liquid injection pipe 13 is further provided with an exhaust hole 16 communicated with the hollow cavity 131, and the specific arrangement positions are shown in fig. 1, 4 and 5; when the sliding shaft 11 is pushed by external force to slide along the axial direction of the liquid injection pipe 13, the exhaust hole 16 is communicated with the inner cavity of the liquid injection pipe 13 to form a passage, so that the internal pressure and the external pressure of the liquid injection pipe 13 are balanced, and the liquid injection efficiency is further improved. Meanwhile, the distance between the liquid injection port 17 and the sealing part in the liquid injection pipe 13 is smaller, so that the liquid remained at the liquid injection port 17 can be more conveniently cleaned. The sealing position is the position where the sealing member 15 contacts the inner side wall of the liquid injection tube 13 when the sliding shaft 11 is positioned at the initial position.
In a more specific embodiment, the axial section of the positioning member 14 is T-shaped, a cavity 142 is formed in the positioning member 14, and one end of the sliding shaft 11 near the positioning member 14 is embedded into the cavity 142 of the positioning member 14 to be fixedly connected with the positioning member 14. In an embodiment, the outer sidewall of the positioning member 14 may further be sleeved with a positioning member sealing ring 141.
The specific structure is shown in fig. 1, the axial section of the positioning piece 14 can be provided with a T-shaped, the positioning piece 14 is provided with a concave cavity 142, the central axis of the positioning piece 14 is provided with a concave cavity 142, and one end of the sliding shaft 11, which is close to the positioning piece 14, is embedded into the concave cavity 142 of the positioning piece 14, so that the positioning piece 14 and the sliding shaft 11 are fixedly connected. In addition, a positioning member sealing ring 141 may be further disposed on the outer periphery of the positioning member 14, and the positioning member sealing ring 141 is disposed at a position shown in fig. 3 and 6, where the positioning member sealing ring 141 may be used to seal a gap between the positioning member 14 and the liquid injection tube 13, thereby further improving the tightness and preventing liquid leakage after the liquid injection is completed.
In yet another embodiment, the positioning member 14 is an E-shaped sheet positioning buckle with an opening at one side; the end of the sliding shaft 11 is provided with a ring-shaped fixing groove 101, and the opening of the positioning piece 14 is clamped in the ring-shaped fixing groove 101 so that the end of the sliding shaft 11 is fixedly connected with the positioning piece 14.
As shown in fig. 2, in order to more firmly connect the positioning member 14 with the end portion of the sliding shaft 11, an E-shaped sheet positioning buckle with an opening at one side of the positioning member 14 may be provided, so that the end portion of the sliding shaft 11 is firmly connected with the positioning member 14 by engaging the opening of the positioning member 14 in the annular fixing groove 101 at the end portion of the sliding shaft 11.
In a more specific embodiment, the middle part of the sliding shaft 11 protrudes outwards to form a boss 111; when the elastic member 12 is compressed to the shortest, the boss 111 abuts against one side of the fixing boss 132.
The middle part of the sliding shaft 11 is provided with the boss 111 protruding outwards, when the elastic piece 12 is compressed to the shortest time, the boss 111 is abutted against one side of the fixing boss 132, so that the elastic piece 12 is limited to be further compressed, the sliding position of the sliding shaft 11 is limited, and the working reliability of the liquid injection structure 10 is improved.
In a more specific embodiment, the opening of the hollow cavity 131 near one end of the exhaust hole 16 is a liquid injection port 17; the outer edge of the filling port 17 protrudes outward to form an annular flange 171. The outer edge of the liquid injection port 17 protrudes outwards to form an annular flange 171, and the liquid injection structure 10 can be stably assembled in the aerosol generating device through the arrangement of the annular flange 171, so that the assembling stability is improved.
Specifically, one end of the sliding shaft 11, which is close to the liquid injection port 17, is provided with an arc-shaped connecting rod 18; the arc-shaped link 18 is bent around the axial direction of the sliding shaft 11 to form an arc-shaped structure. Wherein, the two ends of the arc structure of the arc connecting rod 18 form a connecting rod notch 181. The one end that is close to annotating liquid mouth 17 of sliding shaft 11 is provided with arc connecting rod 18, and the user uses to stretch into arc connecting rod 18 and promote sliding shaft 11 and slide with finger or other parts to can promote sliding shaft 11 more conveniently and follow the axial of annotating liquid pipe 13 and slide, improve the convenience of using and improve annotate liquid efficiency.
In a more specific embodiment, the side of the arc-shaped connecting rod 18 is provided with a blocking piece 19, and a gap between the blocking piece 19 and the arc-shaped connecting rod 18 forms the sealing groove 112. In order to improve stability of the elastic piece 12 in telescopic movement, a baffle 19 is arranged on the side face of the arc-shaped connecting rod 18, and the end portion of the elastic piece 12 is blocked by the baffle 19, so that the elastic piece 12 can uniformly apply elastic acting force to the sliding shaft 11 through the baffle 19, stability of the elastic piece 12 in telescopic movement is improved, and deflection of the sliding shaft 11 in sliding is avoided.
The embodiment of the utility model also discloses an aerosol generating device, the specific structure of which is shown in fig. 7, wherein the aerosol generating device comprises a shell 1 and a liquid injection structure 10 with an automatic reset function as described in the embodiment above; the liquid injection structure 10 with the automatic resetting function is arranged in the shell 1.
The embodiment of the utility model provides an aerosol generating device and a liquid injection structure with an automatic reset function, wherein the liquid injection structure 10 comprises a sliding shaft 11, an elastic piece 12 and a liquid injection pipe 13; the sliding shaft 11 slides in the liquid injection pipe 13 along the axial direction of the liquid injection pipe 13; one end of the sliding shaft 11 is fixedly connected with the positioning piece 14, a sealing groove 112 is formed in the outer side wall of one end, far away from the positioning piece 14, of the sliding shaft 11, and a sealing piece 15 is arranged in the sealing groove 112; the gap between the sliding shaft 11 and the liquid injection pipe 13 forms a liquid injection channel, and the side wall of the liquid injection pipe 13 is provided with an exhaust hole 16 communicated with the hollow cavity 131; the inner wall of the injection tube 13 near one end of the positioning piece 14 is provided with a fixing protrusion 132, and the elastic piece 12 is clamped between the outer wall of the sealing groove 112 near one side of the fixing protrusion 132 and the fixing protrusion 132. According to the liquid injection structure, the sliding shaft slides and is matched with the exhaust hole to control liquid injection, liquid flows in from the liquid injection channel formed between the sliding shaft and the liquid injection pipe, so that the flowing space of the liquid is increased, and the liquid injection efficiency is increased; meanwhile, the sealing piece seals, so that liquid leakage after liquid injection is avoided, and the probability of liquid leakage is greatly reduced.
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 liquid injection structure with the automatic resetting function is characterized by comprising a sliding shaft, an elastic piece sleeved on the outer side of the sliding shaft and a liquid injection pipe;
the sliding shaft and the elastic piece are arranged in the hollow cavity of the liquid injection pipe;
one end of the sliding shaft is fixedly connected with the positioning piece, a sealing groove is formed in the outer side wall of the sliding shaft, which is far away from one end of the positioning piece, and a sealing piece is arranged in the sealing groove;
a gap between the sliding shaft and the liquid injection pipe forms a liquid injection channel, and the side wall of the liquid injection pipe is provided with an exhaust hole communicated with the hollow cavity;
the inner wall of the liquid injection pipe, which is close to one end of the positioning piece, is provided with a fixing protrusion, and the elastic piece is clamped between the outer wall of the sealing groove, which is close to one side of the fixing protrusion, and the fixing protrusion.
2. The liquid injection structure with the automatic resetting function as recited in claim 1, wherein the positioning piece is T-shaped in axial section, and a concave cavity is formed in the positioning piece;
one end of the sliding shaft, which is close to the locating piece, is embedded into the concave cavity so as to be fixedly connected with the locating piece.
3. The liquid injection structure with the automatic resetting function as recited in claim 2, wherein a positioning member sealing ring is arranged on the periphery of the positioning member.
4. The liquid injection structure with the automatic resetting function as recited in claim 1, wherein the positioning piece is an E-shaped sheet positioning buckle with an opening at one side;
the end part of the sliding shaft is provided with a ring-shaped fixing groove, and the opening of the positioning piece is clamped in the ring-shaped fixing groove so that the end part of the sliding shaft is fixedly connected with the positioning piece.
5. The liquid injection structure with the automatic resetting function according to claim 1, wherein the middle part of the sliding shaft protrudes outwards to form a boss;
when the elastic piece is compressed to the shortest, the boss abuts against one side of the fixing protrusion.
6. The liquid injection structure with the automatic resetting function according to claim 1, wherein an opening of the hollow cavity near one end of the exhaust hole is a liquid injection port; the outer edge of the liquid injection port protrudes outwards to form an annular flange.
7. The liquid injection structure with the automatic resetting function as recited in claim 6, wherein one end of the sliding shaft, which is close to the liquid injection port, is provided with an arc-shaped connecting rod; the arc-shaped connecting rod surrounds the axial direction of the sliding shaft to bend so as to form an arc-shaped structure.
8. The liquid injection structure with the automatic resetting function as recited in claim 7, wherein the two ends of the arc-shaped structure of the arc-shaped connecting rod are provided with connecting rod notches.
9. The liquid injection structure with an automatic reset function according to claim 7, wherein a baffle is arranged on the side face of the arc-shaped connecting rod, and a gap between the baffle and the arc-shaped connecting rod forms the sealing groove.
10. An aerosol generating device, characterized in that the aerosol generating device comprises a housing and the liquid injection structure with an automatic reset function as claimed in any one of claims 1 to 9;
the liquid injection structure with the automatic reset function is arranged in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112674.5U CN219165697U (en) | 2023-01-13 | 2023-01-13 | Aerosol generating device and liquid injection structure with automatic reset function thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112674.5U CN219165697U (en) | 2023-01-13 | 2023-01-13 | Aerosol generating device and liquid injection structure with automatic reset function thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219165697U true CN219165697U (en) | 2023-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320112674.5U Active CN219165697U (en) | 2023-01-13 | 2023-01-13 | Aerosol generating device and liquid injection structure with automatic reset function thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219165697U (en) |
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2023
- 2023-01-13 CN CN202320112674.5U patent/CN219165697U/en active Active
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