Electronic atomizer

By setting up a connection between the liquid storage cotton, the liquid storage cavity and the air flow channel in the electronic atomizer, a liquid seal structure is formed, which solves the problem of liquid leakage during transportation and improves the user experience and atomization effect.

CN223403295UActive Publication Date: 2025-10-03广东弗我智能制造有限公司
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Patent Information

Application Number
CN202422597370.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-10-03
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Since the air flow channel of the existing electronic atomizer is directly connected to the liquid storage chamber, it is easy to leak liquid due to vibration or air pressure changes during transportation, affecting the user experience.

Method used

A liquid storage cotton is arranged between the liquid storage cavity and the air flow channel, which is connected to the liquid storage cotton through the liquid outlet hole and forms a liquid seal structure under normal pressure. The liquid storage cotton absorbs the leaked liquid to prevent the liquid from flowing out unimpeded.

Benefits of technology

It effectively avoids leakage during transportation, improves the user experience, ensures that the atomization component always remains moist, and improves the atomization effect and suction taste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The electronic atomizer comprises a shell assembly and an atomizing assembly, a liquid storage cavity, liquid storage cotton and an airflow channel are arranged in the shell assembly, the liquid storage cotton is arranged around the airflow channel, the liquid storage cavity is arranged around the liquid storage cotton and the airflow channel, and a liquid outlet hole communicated with the liquid storage cotton is formed in the liquid storage cavity; and the atomization assembly is arranged at one end, close to the liquid outlet hole, of the airflow channel and is communicated with the liquid storage cotton so as to heat and atomize the liquid conveyed by the liquid storage cotton to form aerosol. According to the technical scheme, leaked liquid, caused by vibration, air pressure change and the like, of the liquid storage cavity in the transportation process can be sucked away in time through the liquid storage cotton, so that the use experience of a user is greatly improved.
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Description

Technical Field

[0001] The present application relates to the field of atomization technology, and in particular to an electronic atomizer. Background Art

[0002] Electronic atomizers primarily store liquid in a liquid reservoir. During use, the atomizer assembly converts the stored liquid into an aerosol, which is then ejected through an airflow channel for inhalation. Currently, existing electronic atomizers, because their airflow channels are directly connected to the liquid reservoir, are prone to leakage during transportation due to vibrations, air pressure fluctuations, and other factors, impacting the user experience. Utility Model Content

[0003] An embodiment of the present application provides an electronic atomizer, which aims to improve the existing electronic atomizer. Since its air flow channel is directly connected to the liquid storage chamber, the electronic atomizer is prone to leakage of the liquid storage chamber due to vibration, air pressure changes, etc. during transportation, thereby affecting the user experience. Technical problem.

[0004] To this end, an embodiment of the present application provides an electronic atomizer, comprising:

[0005] The shell assembly has a built-in liquid storage cavity, liquid storage cotton and an air flow channel. The liquid storage cotton is arranged around the air flow channel, the liquid storage cavity is arranged around the liquid storage cotton and the air flow channel, and the liquid storage cavity is provided with a liquid outlet hole communicating with the liquid storage cotton;

[0006] The atomizing assembly is arranged at one end of the air flow channel adjacent to the liquid outlet and is in liquid communication with the liquid storage cotton to heat and atomize the liquid transported by the liquid storage cotton to form an aerosol.

[0007] Optionally, in some embodiments of the present application, the diameter of the liquid outlet hole is 0.7 mm to 1.0 mm.

[0008] Optionally, in some embodiments of the present application, the liquid storage cavity is provided with a plurality of liquid outlet holes, and the plurality of liquid outlet holes are arranged around the liquid storage cotton.

[0009] Optionally, in some embodiments of the present application, at least one liquid guide port is provided on the peripheral side wall of one end of the air flow channel adjacent to the liquid outlet, and each of the liquid guide ports is connected to the liquid storage cotton, and the atomization component blocks all the liquid guide ports so that the atomization component is liquid-connected to the liquid storage cotton.

[0010] Optionally, in some embodiments of the present application, the atomization assembly includes liquid-conducting cotton and a heating element, the liquid-conducting cotton covers all the liquid-conducting ports, and the heating element is mounted on the liquid-conducting cotton.

[0011] Optionally, in some embodiments of the present application, the shell assembly includes a base and an outer shell having the air flow channel, and a first annular groove body and a second annular groove body are further provided inside the outer shell. The first annular groove body is arranged around the air flow channel for accommodating the liquid storage cotton, and the second annular groove body is arranged around the first annular groove body and the air flow channel so that when the base is installed at the first end of the outer shell, it is surrounded by the base to form the liquid storage cavity.

[0012] Optionally, in some embodiments of the present application, a liquid injection blind hole connected to the liquid storage chamber is provided on the base, and the electronic atomizer also includes a bottom cover assembly, a column is protruding from one side of the bottom cover assembly, and the side of the bottom cover assembly provided with the column is installed on the first end of the shell, and the column is plugged into and matched with the liquid injection blind hole to seal the liquid injection blind hole.

[0013] Optionally, in some embodiments of the present application, the bottom cover assembly includes a bottom cover body and an electrode module, the column is protruded from one side of the bottom cover body, the electrode module is arranged through the bottom cover body, and is electrically connected to the atomization assembly.

[0014] Optionally, in some embodiments of the present application, a sealing glue stick is further included, wherein one end of the sealing glue stick is provided with a detachable sealing portion;

[0015] The base is provided with an inlet of the air flow channel, and the bottom cover body is provided with a sealing rod through-hole. The sealing rod through-hole is arranged opposite to the inlet of the air flow channel in the extension direction of the air flow channel. After one end of the sealing portion of the sealing glue stick passes through the sealing rod through-hole, the inlet of the air flow channel is sealed by the sealing portion.

[0016] Optionally, in some embodiments of the present application, a sealing rubber plug is further included, and the sealing rubber plug is arranged to seal the outlet of the air flow channel.

[0017] The electronic atomizer provided by the technical solution of the present application has the above-mentioned structural arrangement. Since its liquid storage cotton is arranged between the liquid storage chamber and the air flow channel, the liquid coming out of the liquid storage chamber through the liquid outlet will first pass through the liquid storage cotton and then reach the atomization component of the air flow channel. At the same time, since the liquid storage chamber is connected to the liquid storage cotton through the liquid outlet hole of the porous structure, under normal pressure, the liquid will form a certain liquid seal structure at the liquid outlet hole to prevent the liquid in the liquid storage chamber from flowing unimpeded to the liquid storage cotton. In this way, during the transportation of the electronic atomizer, even if the liquid storage chamber leaks due to vibration, air pressure changes, etc., the leaked liquid can be absorbed in time by the liquid storage cotton to prevent the leakage from affecting the user's experience, which can greatly improve the user's experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0019] Figure 1 A schematic diagram of the structure of the electronic atomizer provided in an embodiment of the present application;

[0020] Figure 2 for Figure 1 A schematic cross-sectional view of the electronic atomizer shown;

[0021] Figure 3 for Figure 1 A schematic cross-sectional structural diagram of the electronic atomizer in another state is shown;

[0022] Figure 4 for Figure 1 An exploded view of the electronic vaporizer shown;

[0023] Figure 5 for Figure 1 Another exploded view of the electronic vaporizer is shown.

[0024] Description of Figure Numbers:

[0025] 1. Electronic atomizer; 100. Shell assembly; 110. Outer shell; 111. Air flow channel; 112. Liquid storage chamber; 113. Liquid outlet; 114. Liquid guide port; 115. Outlet; 116. Inlet; 120. Liquid storage cotton; 130. Base; 131. Liquid injection blind hole; 200. Atomizer assembly; 300. Bottom cover assembly; 310. Bottom cover body; 311. Column; 312. Sealing rod perforation; 313. Air inlet; 320. Electrode module; 400. Sealing rubber stick; 410. Sealing part; 420. Grip; 500. Sealing rubber plug.

[0026] The realization of the objectives, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0028] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0029] In addition, the descriptions of "first", "second", etc. in this application are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0030] In one embodiment, Figures 1 to 5 As shown, the embodiment of the present application further provides an electronic atomizer 1, which may specifically include a shell assembly 100 and an atomizer assembly 200, wherein the shell assembly 100 may specifically be equipped with a liquid storage chamber 112, a liquid storage cotton 120 and an air flow channel 111, the liquid storage cotton 120 is arranged around the air flow channel 111, the liquid storage chamber 112 is arranged around the liquid storage cotton 120 and the air flow channel 111, and the liquid storage chamber 112 is provided with a liquid outlet 113 connected to the liquid storage cotton 120. The atomizer assembly 200 may be specifically installed at one end of the air flow channel 111 adjacent to the liquid outlet 113, and be in liquid communication with the liquid storage cotton 120 to heat and atomize the liquid transported from the liquid storage cotton 120 to form an aerosol.

[0031] It is understandable that the electronic atomizer 1 of the embodiment of the present application is mainly used in an electronic atomization device. In addition to the electronic atomizer 1, the electronic atomization device generally includes a power supply body for powering the electronic atomizer 1, so that the electronic atomization device can store liquid through the electronic atomizer 1, and under the power supply of the power supply body, the stored liquid (specifically, it can be an atomized liquid such as tobacco oil) is converted into an aerosol and sprayed out through the air flow channel 111 for the user to inhale. The liquid storage cotton 120 mentioned above is generally specially treated organic cotton. This organic cotton has good liquid absorption and liquid conductivity, and can effectively absorb the liquid in the liquid storage chamber 112 and ensure the atomization effect. In addition, materials such as bamboo charcoal cotton can also be used as a substitute to enhance the suction taste of the electronic atomizer 1 and reduce odors. The aforementioned liquid storage chamber 112 is provided with a liquid outlet hole 113 connected to the liquid storage cotton 120, which specifically means that the liquid storage cotton 120 is provided on the side of the liquid outlet hole 113 away from the liquid storage chamber 112, so that the liquid storage cotton 120 completely covers the liquid outlet hole 113 on the outside of the liquid storage chamber 112. In addition, the aforementioned atomizer assembly 200 can be specifically arranged at one end of the air flow channel 111 adjacent to the liquid outlet hole 113, which specifically means that the atomizer assembly 200 is arranged in the air flow channel 111 and adjacent to the liquid outlet hole 113, so that after the liquid in the liquid storage chamber 112 is discharged to the liquid storage cotton 120 through the liquid outlet hole 113, it can quickly be guided by the liquid storage cotton 120 to the atomizer assembly 200. The above-mentioned liquid connection between the atomizing assembly 200 and the liquid storage cotton 120 specifically refers to that the air flow channel 111 can be provided with a corresponding liquid guide port 114, so that the atomizing assembly 200 can contact the liquid storage cotton 120 through the liquid guide port 114, so that the liquid in the liquid storage cotton 120 can flow into the atomizing assembly 200, so that the atomizing assembly 200 remains in a moist or semi-moist state. In this way, since the atomizing assembly 200 always maintains liquid connection with the liquid storage cotton 120, there will be no delay in the liquid outflow of part of the product when the product is first used, resulting in dry burning and other phenomena that affect the atomization effect of the atomizing assembly 200.

[0032] In addition, in order to enable the atomizer assembly 200 to maintain the aforementioned wet or semi-wet state and to ensure that the liquid storage cotton 120 can maintain sufficient liquid absorption capacity to promptly absorb liquid leakage caused by vibration, air pressure changes, etc. during transportation of the liquid storage chamber 112, when the liquid storage chamber 112 is filled with liquid by the liquid filling device, the amount of liquid injected into the liquid storage chamber 112 by the liquid filling device must be set according to the volume of the liquid storage chamber 112 and the volume of the liquid storage cotton 120, so that when the liquid filling operation is completed, the liquid storage cotton 120 is in a semi-wet state. Generally speaking, the semi-wet state of the liquid storage cotton 120 referred to here means that the end of the liquid storage cotton 120 away from the liquid outlet 113 has a dry portion of a predetermined length. In this way, it can be ensured that the end of the liquid storage cotton 120 away from the liquid outlet 113 is not completely wetted by liquid, thereby ensuring that the liquid storage cotton 120 can maintain sufficient liquid absorption capacity to promptly absorb liquid leakage caused by vibration, air pressure changes, etc. during transportation of the liquid storage chamber 112. Furthermore, the preset length is 1 to 2 mm. Thus, by designing this parameter, the liquid storage cotton 120 can maintain sufficient liquid absorption capacity while the atomizing assembly 200 can better maintain the above-mentioned wet or semi-wet state.

[0033] In this way, the electronic atomizer 1 provided in the embodiment of the present application, through the above-mentioned structural arrangement, has a liquid storage cotton 120 arranged between the liquid storage chamber 112 and the air flow channel 111, so that the liquid coming out of the liquid storage chamber 112 through the liquid outlet 113 will first pass through the liquid storage cotton 120 and then reach the atomization assembly 200 of the air flow channel 111. At the same time, since the liquid storage chamber 112 is connected to the liquid storage cotton 120 through the liquid outlet 113 of the porous structure, under normal pressure, the liquid will form a certain liquid seal structure at the liquid outlet 113 to prevent the liquid in the liquid storage chamber 112 from flowing unimpeded to the liquid storage cotton 120. In this way, during the transportation of the electronic atomizer 1, even if the liquid storage chamber 112 leaks due to vibration, air pressure changes, etc., the liquid storage cotton 120 can absorb the leaked liquid in time to prevent the leakage from affecting the user's experience, which can greatly improve the user's experience.

[0034] In some examples, the aforementioned process of setting the amount of liquid injected into the liquid storage chamber 112 by the injection device based on the volume of the liquid storage chamber 112 and the volume of the liquid storage sponge 120 is specifically as follows: the amount of liquid injected into the liquid storage chamber 112 by the injection device is set to the sum of the volume of the liquid storage chamber 112 and a preset volume, where the preset volume is 0.4 to 0.7 times the volume of the liquid storage sponge 120. In this way, by setting the injection amount, it is ensured that after the injection is completed, the liquid storage sponge 120 can be set in a preset semi-wet state, so that the liquid storage sponge 120 can maintain sufficient liquid absorption capacity while allowing the atomization assembly 200 to better maintain the aforementioned wet or semi-wet state.

[0035] In some examples, such as Figure 2and Figure 3 As shown, the aperture of the liquid outlet hole 113 is 0.7 mm to 1.0 mm. Thus, by setting this aperture size, under normal pressure, the liquid can better form a corresponding liquid seal structure at the liquid outlet hole 113, preventing the liquid in the liquid storage chamber 112 from flowing unimpeded to the liquid storage sponge 120, thereby further ensuring the sealing effect of the liquid storage chamber 112 under certain conditions. Furthermore, the liquid storage chamber 112 is provided with multiple liquid outlet holes 113, and the multiple liquid outlet holes 113 are arranged around the liquid storage sponge 120. Thus, through the above-mentioned structural arrangement, when the user draws on the electronic atomizer 1, the liquid in the liquid storage chamber 112 can flow evenly into the liquid storage sponge 120 through the multiple liquid outlet holes 113, so that the liquid storage sponge 120 has the same amount of liquid absorbed in the circumference of the airflow channel 111. This ensures that the liquid flow rate directed from the liquid storage sponge 120 to the atomizing assembly 200 remains stable, ultimately ensuring that the electronic atomizer 1 has a consistent puffing taste, thereby enhancing the user experience.

[0036] It is understood that the shape of the liquid outlet hole 113 in this example includes but is not limited to a circular hole structure or a square hole structure. Generally, a circular hole structure is preferred. This is because, compared to liquid outlet holes 113 of other shapes, the liquid outlet hole 113 with a circular hole structure can not only ensure stable and uniform liquid discharge from the liquid outlet hole 113, but can also better form a corresponding liquid seal structure under normal pressure to ensure the sealing effect of the liquid storage chamber 112 under certain conditions. Generally speaking, when the liquid outlet hole 113 has a circular hole structure, the aperture of the liquid outlet hole 113 can specifically be the diameter of the circular hole structure. When the liquid outlet hole 113 has a square hole structure, the aperture of the liquid outlet hole 113 can specifically be the diameter of the circumscribed circle of the square hole structure.

[0037] In some examples, such as Figure 2 and Figure 3As shown, at least one liquid guide port 114 is provided on the peripheral side wall of one end of the air flow channel 111 adjacent to the liquid outlet 113, and each liquid guide port 114 is connected to the liquid storage cotton 120, and the atomizing assembly 200 blocks all the liquid guide ports 114 so that the atomizing assembly 200 is in liquid communication with the liquid storage cotton 120. In this way, through the above-mentioned structural setting, the atomizing assembly 200 can contact the liquid storage cotton 120 through the liquid guide port, so that the liquid in the liquid storage cotton 120 can flow into the atomizing assembly 200, so that the atomizing assembly 200 remains in a wet or semi-wet state. In this way, since the atomizing assembly 200 always maintains liquid communication with the liquid storage cotton 120, there will be no delay in the outflow of liquid from part of the product when the product is first used, resulting in dry burning and other phenomena that affect the atomization effect of the atomizing assembly 200. Furthermore, the atomizing assembly 200 includes liquid-conducting cotton and a heating element. The liquid-conducting cotton blocks all the liquid-conducting ports 114, and the heating element is mounted on the liquid-conducting cotton. Thus, through the above-mentioned structural arrangement, while ensuring that the liquid-conducting cotton can be better connected to the liquid storage cotton 120 for liquid communication, the heating element can better heat and atomize the liquid in the liquid-conducting cotton as a whole, thereby improving the atomization effect of the atomizing assembly 200. Furthermore, a plurality of liquid-conducting ports 114 are provided at equal intervals on the circumferential side wall of one end of the air flow channel 111 adjacent to the liquid outlet 113. Thus, through the above-mentioned structural arrangement, it can be ensured that the liquid in the liquid storage cotton 120 penetrates more evenly into the liquid-conducting cotton of the entire atomizing assembly 200, thereby further improving the atomization effect of the atomizing assembly 200.

[0038] It is understood that the liquid-conducting cotton in this example can be made of the same material as the liquid-storing cotton 120 to ensure that it can effectively absorb the liquid in the liquid-storing cotton 120 and ensure the atomization effect. The shape of the liquid-conducting port 114 in this example includes but is not limited to a circular port structure or a square port structure.

[0039] In some examples, such as Figure 2 and Figure 3 As shown, the housing assembly 100 includes a shell 110 having an air flow channel 111 and a base 130. The interior of the shell 110 is further provided with a first annular groove body (not shown in the figure) and a second annular groove body (not shown in the figure). The first annular groove body is provided around the air flow channel 111 for accommodating the liquid storage cotton 120. The second annular groove body is provided around the first annular groove body and the air flow channel 111. When the base 130 is installed at the first end of the shell 110, it and the base 130 are enclosed to form a liquid storage cavity 112. In this way, through the above-mentioned structural arrangement, it can better accommodate and fix the liquid storage cotton 120 while ensuring that the liquid storage cotton 120 is arranged around the air flow channel 111, and the liquid storage cavity 112 is arranged around the liquid storage cotton 120 and the air flow channel 111.

[0040] It is understood that in this example, the first annular groove body and the airflow channel 111 have a common first sidewall, and the aforementioned liquid guide port 114 can be specifically opened on this first sidewall. In this example, the first annular groove body and the second annular groove body have a common second sidewall, and the aforementioned liquid outlet 113 can be specifically opened on this first sidewall.

[0041] In some examples, such as Figure 4 As shown, the base 130 is provided with a liquid injection blind hole 131 that is connected to the liquid storage chamber 112. The electronic atomizer 1 also includes a bottom cover assembly 300. A column 311 is protruded from one side of the bottom cover assembly 300. The side of the bottom cover assembly 300 provided with the column 311 is installed on the first end of the shell 110, and the column 311 is plugged into and matched with the liquid injection blind hole 131 to seal the liquid injection blind hole 131. In this way, through the above-mentioned structural arrangement, when the liquid storage chamber 112 of the electronic atomizer 1 needs to be injected, the injection needle of the injection device can be extended into the liquid storage chamber 112 through the injection blind hole 131 to complete the corresponding injection operation. At the same time, when the liquid injection is completed, the electronic atomizer 1 can be assembled through the bottom cover assembly 300 so that the column 311 on the bottom cover assembly 300 is plugged into and matched with the liquid injection blind hole 131 to seal the liquid injection blind hole 131, thereby ensuring that the liquid in the liquid storage chamber 112 will no longer flow out through the liquid injection blind hole 131 during transportation, storage or use of the electronic atomizer 1.

[0042] It is understood that the first end of the housing 110 in this example specifically refers to the end of the housing 110 away from the outlet 115 of the airflow channel 111. Similarly, the second end of the housing 110 mentioned below specifically refers to the end of the housing 110 having the outlet 115 of the airflow channel 111. Generally speaking, the aforementioned liquid outlet 113 can be located adjacent to the liquid injection blind hole 131. In this case, the process of injecting liquid into the liquid storage chamber 112 using the liquid injection device is generally as follows: after the liquid injection blind hole 131 is positioned upward, the liquid injection needle of the liquid injection device is inserted into the liquid storage chamber 112 through the liquid injection blind hole 131 to perform the liquid injection operation. In this way, through the above-mentioned structural setting, the liquid filling operation of the liquid storage chamber 112 can be better completed, and the liquid in the liquid storage chamber 112 will overflow and flow to the liquid storage cotton 120 after the liquid storage chamber 112 is basically filled with liquid, so that the liquid storage cotton 120 maintains the above-mentioned semi-wet state. In this way, the above-mentioned liquid filling amount setting can be used to more accurately ensure that after the liquid filling is completed, the liquid storage cotton 120 can be set to a preset semi-wet state, so that the liquid storage cotton 120 can maintain sufficient liquid absorption capacity while allowing the atomization component 200 to better maintain the above-mentioned wet or semi-wet state.

[0043] In some examples, such as Figure 4 and Figure 5As shown, the bottom cover assembly 300 includes a bottom cover body 310 and an electrode module 320, and the column 311 is convexly provided on one side of the bottom cover body 310. The electrode module 320 is provided through the bottom cover body 310 and is electrically connected to the atomization assembly 200. It is understandable that the electrode module 320 may specifically include two electrodes, and the two electrodes are respectively embedded and assembled on the bottom cover body 310, and have a portion exposed on the outer surface of the bottom cover body 310, so as to facilitate its electrical connection with the power supply body. In this way, through the above-mentioned structural arrangement, when the electronic atomizer 1 is assembled on the corresponding power supply body, it can be electrically connected to the power supply body through the electrode assembly, so that under the operation of the power supply body, the heating element of the atomization assembly 200 heats the liquid-conducting cotton to convert the liquid in the liquid-conducting cotton into an aerosol spray for the user to inhale.

[0044] In some examples, such as Figures 2 to 5 As shown, the electronic atomizer 1 also includes a sealing glue stick 400, and one end of the sealing glue stick 400 is provided with a detachable sealing portion 410. The base 130 is provided with an inlet 116 of the air flow channel 111, and the bottom cover body 310 is provided with a sealing glue stick through-hole 312. The sealing glue stick through-hole 312 is arranged opposite to the inlet 116 of the air flow channel 111 in the extension direction of the air flow channel 111. After one end of the sealing glue stick 400 having the sealing portion 410 passes through the sealing glue stick through-hole 312, the inlet 116 of the air flow channel 111 is sealed by the sealing portion 410. In this way, through the above-mentioned structural arrangement, when the electronic atomizer 1 is in a transport or storage state, it can seal the inlet 116 of the air flow channel 111 through the sealing portion 410 of the sealing glue stick 400 to ensure that the liquid in the air flow channel 111 does not flow out through the inlet 116 of the air flow channel 111, so as to avoid leakage. When the electronic atomizer 1 is used for suction, the sealing glue stick 400 can be pulled to make it Figure 3 In the state shown, the sealing portion 410 is no longer located at the inlet 116 of the airflow channel 111, but is located at the sealing rod perforation 312, sealing the sealing rod perforation 312. In this way, the inlet 116 of the airflow channel 111 can be connected to the outside world through other air inlet holes 313 opened on the bottom cover body 310. At this time, since the sealing rod perforation 312 directly opposite the inlet 116 of the airflow channel 111 is sealed by the sealing portion 410, during the suction process of the electronic atomizer 1, the condensation formed in the airflow channel 111 will not directly leak out through the sealing rod perforation 312.

[0045] It is understood that the sealing glue stick 400 in this example further includes a gripping portion 420, which is detachably connected to the sealing portion 410, that is, connected between the gripping portion 420 and the sealing portion 410 by a breakable connecting piece. Figure 3In the state shown, the connecting piece can be broken to separate the holding portion 420 from the sealing portion 410, so that the sealing portion 410 remains in the electronic atomizer 1 to seal the sealing rod perforation 312. At the same time, the holding portion 420 can be discarded to avoid the protrusion of the holding portion 420 affecting the normal assembly of the electronic atomizer 1.

[0046] In some examples, such as Figure 5 As shown, the electronic atomizer 1 further includes a sealing plug 500, which is provided to seal the outlet 115 of the airflow channel 111. Thus, through the above-described structural arrangement, the sealing plug 500 can tightly seal the outlet 115 of the airflow channel 111, thereby ensuring the sealing performance at the outlet 115 of the airflow channel 111 and preventing liquid leakage therefrom during product transportation.

[0047] It can be understood that the outlet 115 of the airflow channel 111 mentioned in this example is generally arranged in a funnel-shaped structure, that is, the outlet 115 can specifically include an arcuate groove body portion and an air tube portion, the arcuate groove body portion is recessed in the end surface of the second end of the shell 110, and one end of the air tube portion is connected to the groove bottom of the arcuate groove body portion and is connected to form the outlet 115. At this time, the other end of the air tube portion can be connected through the airflow channel 111. In this way, the flow pattern of the aerosol near the outlet 115 can be effectively optimized through the above-mentioned structural setting, so as to provide the user with a softer and more comfortable inhalation taste. Accordingly, the sealing plug in this example can be specifically arranged in a T-shaped structure to better fit the outlet 115 of the funnel-shaped airflow channel 111, to further ensure the sealing performance at the outlet 115 of the airflow channel 111, and to further avoid leakage at this location during product transportation.

[0048] The above description is only a preferred embodiment of the present application and does not limit the patent scope of the present application. All equivalent structural transformations made by using the contents of the present application description and drawings under the inventive concept of the present application, or direct / indirect application in other related technical fields are included in the patent protection scope of the present application.

Claims

1. An electronic atomizer, characterized in that: include: The shell assembly has a built-in liquid storage cavity, liquid storage cotton and an air flow channel. The liquid storage cotton is arranged around the air flow channel, the liquid storage cavity is arranged around the liquid storage cotton and the air flow channel, and the liquid storage cavity is provided with a liquid outlet hole communicating with the liquid storage cotton; The atomizing assembly is arranged at one end of the air flow channel adjacent to the liquid outlet and is in liquid communication with the liquid storage cotton to heat and atomize the liquid transported by the liquid storage cotton to form an aerosol.

2. The electronic atomizer according to claim 1, wherein: The aperture of the liquid outlet is 0.7 mm to 1.0 mm.

3. The electronic atomizer according to claim 1, wherein: The liquid storage cavity is provided with a plurality of liquid outlet holes, and the plurality of liquid outlet holes are arranged around the liquid storage cotton.

4. The electronic atomizer according to claim 1, wherein: At least one liquid guide port is provided on the peripheral side wall of one end of the air flow channel adjacent to the liquid outlet, and each of the liquid guide ports is connected to the liquid storage cotton. The atomization component blocks all the liquid guide ports so that the atomization component is in liquid communication with the liquid storage cotton.

5. The electronic atomizer according to claim 4, wherein: The atomizing assembly includes liquid-conducting cotton and a heating element. The liquid-conducting cotton covers all the liquid-conducting ports, and the heating element is mounted on the liquid-conducting cotton.

6. The electronic atomizer according to claim 1, wherein: The shell assembly includes a base and an outer shell having the air flow channel. A first annular groove body and a second annular groove body are also provided inside the outer shell. The first annular groove body is arranged around the air flow channel for accommodating the liquid storage cotton. The second annular groove body is arranged around the first annular groove body and the air flow channel so that when the base is installed at the first end of the outer shell, it is surrounded by the base to form the liquid storage cavity.

7. The electronic atomizer according to claim 6, wherein: A liquid injection blind hole connected to the liquid storage chamber is provided on the base, and the electronic atomizer also includes a bottom cover assembly, a column is protruded from one side of the bottom cover assembly, and the side of the bottom cover assembly provided with the column is installed on the first end of the shell, and the column is plugged into and matched with the liquid injection blind hole to seal the liquid injection blind hole.

8. The electronic atomizer according to claim 7, wherein: The bottom cover assembly includes a bottom cover body and an electrode module. The column is protruded on one side of the bottom cover body. The electrode module is penetrated and arranged on the bottom cover body and is electrically connected to the atomization assembly.

9. The electronic atomizer according to claim 8, wherein: Also included is a sealing glue stick, one end of which is provided with a detachable sealing portion; The base is provided with an inlet of the air flow channel, and the bottom cover body is provided with a sealing rod through-hole. The sealing rod through-hole is arranged opposite to the inlet of the air flow channel in the extension direction of the air flow channel. After one end of the sealing portion of the sealing glue stick passes through the sealing rod through-hole, the inlet of the air flow channel is sealed by the sealing portion.

10. The electronic atomizer according to any one of claims 1 to 9, characterized in that: It also includes a sealing rubber plug, which is arranged to seal the outlet of the air flow channel.