CN219803336U - electronic atomizer - Google Patents

Abstract

The utility model discloses an electronic atomizer, and belongs to the technical field of atomizers. The electronic atomizer comprises a suction nozzle, an oil cup and a flexible sealing element, wherein the flexible sealing element is arranged in a connecting gap between the suction nozzle and the oil cup, and an air passage pipe is arranged in the oil cup and is communicated with the suction nozzle; the periphery of the flexible sealing piece is connected with an annular outer flange, the outer flange is provided with a first surface facing the oil cup and a second surface facing the suction nozzle, the first surface and the second surface are respectively abutted with the oil cup and the suction nozzle, and the oil cup and the suction nozzle are respectively extruded on the first surface and the second surface in concave-convex fit with the abutting part of the outer flange, so that the outer flange is elastically deformed and clamped between the suction nozzle and the oil cup. According to the electronic atomizer provided by the utility model, the flexible sealing element is arranged between the suction nozzle and the oil cup, the outer periphery of the flexible sealing element is connected with the annular outer flange, and the outer flange is elastically deformed and clamped between the oil cup and the suction nozzle, so that the joint of the oil cup and the suction nozzle is sealed, a sealing ring is not required to be arranged, and the assembly process is simplified.

Description

electronic atomizer

Technical field

The utility model relates to the technical field of atomizers, in particular to an electronic atomizer.

Background technique

In existing electronic atomizers, the oil cup and the suction nozzle are both made of plastic. Due to the high hardness of the plastic, the oil cup and the suction nozzle cannot compensate for the gap through deformation after they are in contact with each other. The sealing between the mouths is poor, and a sealing ring needs to be installed to enhance the sealing, resulting in a large amount of materials and a complicated assembly process. Therefore, it has become an urgent technical problem to be solved to provide an electronic atomizer that has good sealing performance between the oil cup and the suction nozzle and can simplify the assembly process.

Utility model content

This application provides an electronic atomizer that can solve the problem of complicating the assembly process of the electronic atomizer due to the installation of a sealing ring to enhance the sealing between the oil cup and the suction nozzle.

In order to solve the above technical problems, this application provides an electronic atomizer, which includes a suction nozzle, an oil cup and a flexible seal. The flexible seal is arranged in the connection gap between the suction nozzle and the oil cup. An air atomizer is provided in the oil cup. The airway tube is connected with the suction nozzle; the flexible seal is connected to an annular outer flange on the periphery, and the outer flange has a first surface facing the oil cup and a second surface facing the suction nozzle. The first surface and the second surface are respectively The oil cup and the suction nozzle are in contact with the oil cup and the suction nozzle. The oil cup and the suction nozzle are concave and convex at the contact point with the outer flange and squeeze the first and second surfaces respectively, so that the outer flange elastically deforms and snaps between the suction nozzle and the oil nozzle. between cups.

The electronic atomizer provided by this application has a flexible seal between the suction nozzle and the oil cup. The flexible seal is connected to an annular outer flange on its periphery. The first and second surfaces of the outer flange are respectively connected with the oil cup and the oil cup. The suction nozzle abuts, and the oil cup and the suction nozzle are concave and convex at the contact point with the outer flange and squeeze the outer flange, causing the outer flange to elastically deform and snap between the oil cup and the suction nozzle, thus affecting the oil cup and the suction nozzle. The mouth connection is sealed, and the airtightness between the oil cup and the suction nozzle is good. There is no need to install a sealing ring, which simplifies the assembly process.

Description of the drawings

In order to explain the technical solutions in the embodiments of the present utility model more clearly, the drawings needed to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some implementations of the utility model. For example, for those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic diagram of the exploded structure of an embodiment of the electronic atomizer provided by the present application;

Figure 2 is a schematic cross-sectional view along the longitudinal direction of an embodiment of the electronic atomizer provided by the present application;

Figure 3 is a partially enlarged schematic cross-sectional view of an embodiment of the electronic atomizer provided by the present application along the longitudinal direction;

Figure 4 is a schematic structural diagram of an embodiment of the flexible seal provided by the present application;

Figure 5 is a schematic structural diagram of an embodiment of the suction nozzle provided by the present application;

Figure 6 is a schematic structural diagram of an embodiment of the oil cup provided by this application.

Detailed ways

The utility model will be described in further detail below in conjunction with the accompanying drawings and examples. It is particularly pointed out that the following examples are only used to illustrate the present utility model, but do not limit the scope of the present utility model. Similarly, the following embodiments are only some of the embodiments of the present utility model, not all of them. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model. .

In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically limited. The terms “first”, “second” and “third” in the embodiments of this application are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, features defined as "first", "second", and "third" may explicitly or implicitly include at least one of these features. All directional indications (such as up, down, left, right, front, back...) in the embodiments of this application are only used to explain the relative positional relationship between components in a specific posture (as shown in the drawings). , sports conditions, etc., if the specific posture changes, the directional indication will also change accordingly. The terms "including" and "having" and any variations thereof in the embodiments of this application are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes Other steps or components inherent to such processes, methods, products or devices.

Reference herein to "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of this phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art understand, both explicitly and implicitly, that the embodiments described herein may be combined with other embodiments.

This application provides an electronic atomizer. Please refer to Figures 1 to 3 at the same time. Figure 1 is a schematic exploded structural view of an embodiment of the electronic atomizer provided by the present application. Figure 2 is a schematic cross-sectional view of an embodiment of the electronic atomizer provided by the present application along the longitudinal direction. FIG. 3 is a partially enlarged schematic cross-sectional view of an embodiment of the electronic atomizer provided by the present application along a longitudinal perspective. The electronic atomizer 100 may include a suction nozzle 10, an oil cup 20, and a flexible seal 30. The flexible seal 30 is connected between the suction nozzle 10 and the oil cup 20. The flexible seal 30 may seal the connection between the suction nozzle 10 and the oil cup 20. Contacts are sealed. The oil cup 20 is provided with an airway tube 21, which is connected with the suction nozzle 10. The aerosol generated when the electronic atomizer 100 is working can reach the suction nozzle 10 through the airway tube 21.

An annular outer flange 31 is connected to the outer periphery of the flexible seal 30. The outer flange 31 has a first surface 311 facing the oil cup 20 and a second surface 312 facing the suction nozzle. The first surface 311 and the second surface 312 are respectively connected with the oil cup. 20 and the suction nozzle 10 are in contact with each other. The oil cup 20 and the suction nozzle 10 are concave and convex at the contact point with the outer flange 31 and respectively squeeze the first surface 311 and the second surface 312 so that the outer flange 31 elastically deforms and engages. Between the suction nozzle 10 and the oil cup 20. The elastically deformed outer flange 31 can seal the gap between the suction nozzle 10 and the oil cup 20, which are made of relatively hard materials.

In the electronic atomizer 100 provided by this application, the suction nozzle 10 and the oil cup 20 are connected through a flexible seal 30. The flexible seal 30 is connected to an annular outer flange 31 on its periphery. The first surface 311 of the outer flange 31 and The second surface 312 is in contact with the oil cup 20 and the suction nozzle 10 respectively. The oil cup 20 and the suction nozzle 10 are concave and convex at the contact points with the outer flange 31 to squeeze the outer flange 31, causing the outer flange 31 to elastically deform and jam. It is closed between the oil cup 20 and the suction nozzle 10, thereby sealing the connection between the oil cup 20 and the suction nozzle 10. The airtightness between the oil cup 20 and the suction nozzle 10 is good, and there is no need to install a sealing ring, which reduces materials. Simplified assembly process.

The oil cup 20 includes a side wall 22 and a transverse partition 23. As shown in Figure 2, the transverse partition 23 is connected to the inner wall of the side wall 22. The side wall 22 and the transverse partition 23 enclose an oil storage chamber 24 and an air passage. The tube 21 is accommodated in the oil storage chamber 24 , one end of the airway tube 21 is connected to the diaphragm 23 , and the opposite end of the airway tube 21 is in contact with the flexible seal 30 . The airway tube 21 and the transverse partition 23 may be integrally formed, or may be processed independently and then connected.

The flexible seal 30 includes a sealing body 32. As shown in Figures 3 and 4, the sealing body 32 is provided with an airway hole 33. The airway hole 33 connects the airway tube 21 and the suction nozzle 10. The hole wall of the airway hole 33 is There is an annular inner flange 34 connected to the sealing body 32 . The opposite sides of the inner flange 34 are respectively in contact with the suction nozzle 10 and the airway tube 21 , thereby sealing the oil storage chamber 24 and preventing the oil storage chamber 24 from entering the inner flange 34 . of matrix leakage.

The flexible seal 30 may be made of silicone or rubber. Silicone or rubber has good elasticity, and can elastically deform when squeezed to seal the gap; in addition, silicone or rubber has good temperature resistance and weather resistance, and the high-temperature aerosol generated when the electronic atomizer 100 is working is not It will affect its performance and increase the service life of the electronic atomizer 100.

The sealing body 32 has a first end 321 facing the oil cup 20 and a second end 322 facing the suction nozzle 10. The suction nozzle 10 is provided with a seal installation cavity 11. As shown in Figures 3 and 5, the first end 321 and The second end 322 is assembled with an interference fit in the oil storage cavity 24 and the installation cavity 11 respectively, so that the flexible seal 30 can not only seal the oil storage cavity 24 to prevent the matrix in the oil storage cavity 24 from leaking, but also seal the oil. The connection between the cup 20 and the suction nozzle 10 is sealed to improve the airtightness of the electronic atomizer 100.

Please continue to refer to FIG. 3 . In one embodiment, the suction nozzle 10 is provided with an annular groove 12 at the contact point with the outer flange 31 . The top of the side wall 22 of the oil cup 20 and the outer flange 31 are respectively provided with grooves 12 . The protrusions 221 and ribs 313 corresponding to the groove 12. When the suction nozzle 10 is assembled to the oil cup 20 through the flexible seal 30, the protrusions 221 squeeze the outer flange 31, and the outer flange 31 elastically deforms so that the ribs 313 housed in the groove 12.

The groove 12, the protrusion 221 and the rib 313 can be processed simultaneously with the suction nozzle 10, the oil cup 20 and the flexible seal 30 respectively. When the suction nozzle 10 is connected to the oil cup 20 through the flexible seal 30, the flexible seal 30 can The connection between the suction nozzle 10 and the oil cup 20 is sealed without providing an additional sealing ring, which reduces materials and thus simplifies the assembly process of the electronic atomizer 100.

It is understood that the grooves can also be provided on the side wall 22 and the protrusions can be provided on the suction nozzle 10, and at the same time the direction of the ribs on the outer flange 31 can be changed, as long as the suction nozzle 10 and the side wall 22 can form a Just match the concave and convex parts. In addition, the number of grooves 12, protrusions 221 and convex ribs 313 can also be multiple. By providing multiple grooves 12, protrusions 221 and convex ribs 313, multiple sealing defense lines can be formed to improve the reliability of sealing. However, the difficulty of processing will increase accordingly. In order to balance the tightness and difficulty of processing, the number of grooves 12, protrusions 221 and convex ribs 313 is 1-3.

In order to ensure that the suction nozzle 10 can squeeze and elastically deform the flexible seal 30 after being assembled on the oil cup 20, in one embodiment, a step 222 is provided on the outer wall of the side wall 22, as shown in Figures 2 and 6. As shown, the part of the side wall 22 above the step 222 is accommodated in the suction nozzle 10 , and the end of the suction nozzle 10 is in contact with the step 222 . By setting the step 222, the assembly position of the suction nozzle 10 can be positioned. When the end of the suction nozzle 10 contacts the step 222, the suction nozzle 10 can squeeze the flexible seal 30 and produce elastic deformation, thereby affecting the oil cup. The connection between 20 and the suction nozzle 10 is sealed.

Referring to FIGS. 1 and 2 , the electronic atomizer 100 may also include a base 40 , an atomization component 50 , a power supply 60 and a housing 70 . The base 40 is connected to the end of the oil cup 20 away from the suction nozzle 10 . The side wall 22 , the diaphragm 23 and the base 40 are surrounded to form an atomization chamber 41 . The atomization chamber 41 is connected with the airway tube 21 . The atomization chamber 41 is provided with an atomization assembly 50. The substrate stored in the oil storage chamber 24 can flow to the atomization assembly 50. The atomization assembly 50 heats the substrate to generate aerosol. The aerosol can reach the suction nozzle 10 through the airway tube 21. . The power supply 60 provides electrical energy to the electronic atomizer 100 . The oil cup 20 , the base 40 and the power supply 60 are accommodated in the housing 70 . The inner wall of the housing 70, the outer wall of the side wall 22 of the oil cup and the step 222 form an installation space for the suction nozzle 10. The suction nozzle 10 is installed in the installation space with an interference fit to prevent the suction nozzle 10 from falling off.

The electronic atomizer provided by this application has at least the following beneficial effects:

1. The suction nozzle 10 and the oil cup 20 are connected through a flexible seal 30. The flexible seal 30 is connected to an annular outer flange 31 on its periphery. The suction nozzle 10 and the oil cup 20 are concave and convex at the contact point with the outer flange 31. Press the outer flange 31 so that the outer flange 31 elastically deforms and snaps between the suction nozzle 10 and the side wall of the oil cup 20, thereby sealing the connection between the oil cup 20 and the suction nozzle 10, and the oil cup 20 and the suction nozzle The airtightness between 10 and 10 is good, no sealing ring is needed, the materials are reduced, and the assembly process is simplified.

2. The hole wall of the airway hole 33 is provided with an annular inner flange 34 connected to the sealing body 32. The opposite sides of the inner flange 34 are in contact with the suction nozzle 10 and the airway tube 21 respectively. The inner flange 34 is opposite to the storage chamber. The oil chamber 24 is sealed to prevent the matrix in the oil storage chamber 24 from leaking.

3. There is a step 222 on the outer wall of the side wall 22, which can position the assembly position of the suction nozzle 10. When the end of the suction nozzle 10 contacts the step 222, it is ensured that the suction nozzle 10 squeezes the flexible seal 30. And elastic deformation occurs, thereby sealing the connection between the oil cup 20 and the suction nozzle 10 .

The above are only some embodiments of the present invention, and do not limit the scope of protection of the present invention. Any equivalent device or equivalent process transformation made by using the description and drawings of the present utility model, or directly or indirectly used in Other related technical fields are similarly included in the scope of patent protection of the present utility model.

Claims (10)

1. An electronic atomizer, characterized in that it includes: A suction nozzle, an oil cup and a flexible seal. The flexible seal is arranged in the connection gap between the suction nozzle and the oil cup. An airway tube is provided in the oil cup. The airway tube is connected to the oil cup. The suction nozzles are connected; An annular outer flange is connected to the outer periphery of the flexible seal. The outer flange has a first surface facing the oil cup and a second surface facing the suction nozzle. The first surface and the second surface The oil cup and the suction nozzle are respectively in contact with the oil cup and the suction nozzle, and the oil cup and the suction nozzle are in concave and convex fits to respectively squeeze the first surface and the second surface at the contact point with the outer flange, This allows the outer flange to elastically deform and engage between the suction nozzle and the oil cup. 2. The electronic atomizer according to claim 1, characterized in that the suction nozzle is provided with an annular groove at the contact point with the outer flange, and the top of the side wall of the oil cup and the outer flange are provided with an annular groove. The flange is respectively provided with protrusions and ribs corresponding to the grooves. When the suction nozzle is assembled to the oil cup through the flexible seal, the protrusions squeeze the outer flange. The outer flange is elastically deformed to accommodate the ribs in the groove. 3. The electronic atomizer according to claim 1, characterized in that the oil cup includes a side wall and a diaphragm, the diaphragm is connected to the inner wall of the side wall, and the side wall is connected to the inner wall of the side wall. The transverse partition is enclosed to form an oil storage chamber, the airway tube is accommodated in the oil storage chamber, one end of the airway tube is connected to the transverse partition, and the opposite end of the airway tube Contact with the flexible seal. 4. The electronic atomizer according to claim 3, wherein the flexible sealing member includes a sealing body, the sealing body is provided with an airway hole, and the airway hole communicates with the airway tube and the In the suction nozzle, the hole wall of the airway hole is provided with an annular inner flange connected to the sealing body, and the opposite sides of the inner flange are respectively in contact with the suction nozzle and the airway tube. . 5. The electronic atomizer according to claim 4, wherein the sealing body has a first end facing the oil cup and a second end facing the suction nozzle, and the suction nozzle is provided with In a seal installation cavity, the first end and the second end are interference-fitted in the oil storage cavity and the installation cavity respectively. 6. The electronic atomizer according to claim 4, wherein the flexible sealing member is made of silicone or rubber. 7. The electronic atomizer according to claim 3, wherein a step is provided on the outer wall of the side wall, and the part of the side wall above the step is accommodated in the suction nozzle, so The end of the suction nozzle is in contact with the step. 8. The electronic atomizer according to claim 3, wherein the electronic atomizer includes a base, and the base is connected to an end of the oil cup away from the suction nozzle; The side wall, the transverse partition and the base form an atomization chamber, and the atomization chamber is connected with the airway tube. 9. The electronic atomizer according to claim 8, characterized in that an atomization assembly is provided in the atomization chamber, and the substrate stored in the oil storage chamber can flow to the atomization assembly, and the The atomizing assembly heats the substrate to generate an aerosol, which can reach the mouthpiece through the airway tube. 10. The electronic atomizer according to claim 9, wherein the electronic atomizer includes a power supply and a casing, and the oil cup, the base and the power supply are accommodated in the casing.