WO2022188537A1

WO2022188537A1 - Atomizer and electronic atomization device

Info

Publication number: WO2022188537A1
Application number: PCT/CN2022/070866
Authority: WO
Inventors: 曾祥龙; 陈松开; 杨纪永
Original assignee: 深圳麦克韦尔科技有限公司
Priority date: 2021-03-12
Filing date: 2022-01-08
Publication date: 2022-09-15
Also published as: CN112971217A

Abstract

An atomizer (1) and an electronic atomization device. The atomizer (1) comprises a housing (10), an atomization base (30), and an atomization core (13); the housing (10) is provided with a gas outlet channel (15); the atomization base (30) is provided with a ventilation structure (121) and a gas guide structure; the ventilation structure (121) makes the gas guide structure in communication with outside air; the atomization core (13) is accommodated in an accommodating cavity formed on the atomization base (30); an atomization surface of the atomization core (13) faces the gas outlet channel (15); the gas guide structure guides gas flows to flow to the atomization surface along at least three directions, converge on the atomization surface, and then enter the gas outlet channel (15). Thus, the path of an aerosol atomized by the atomization core (13) entering the gas outlet channel (15) is shortened to the maximum extent, generation of eddy currents on the atomization surface is reduced, and residual aerosol is further reduced, thereby reducing condensate generation and improving the aerosol amount.

Description

雾化器及电子雾化装置Atomizers and Electronic Atomizers

相关申请的交叉引用CROSS-REFERENCE TO RELATED APPLICATIONS

本申请基于2021年03月12日提交的中国专利申请2021102722680主张其优先权，此处通过参照引入其全部的记载内容。This application claims priority based on Chinese patent application 2021102722680 filed on March 12, 2021, the entire contents of which are incorporated herein by reference.

技术领域technical field

本申请涉及雾化器技术领域，具体是涉及一种雾化器及电子雾化装置。The present application relates to the technical field of atomizers, and in particular, to an atomizer and an electronic atomization device.

背景技术Background technique

电子雾化装置通过将待雾化基质雾化产生气溶胶，用户通过吸食气溶胶，以达到获取气溶胶中物质的目的。对于传统的电子雾化装置，通常存在气溶胶量偏小而导致气溶胶中有效物质浓度较低的缺陷，从而无法给用户良好的抽吸体验。The electronic atomization device generates aerosol by atomizing the substrate to be atomized, and the user obtains the substance in the aerosol by inhaling the aerosol. For traditional electronic atomization devices, there is usually a defect that the amount of aerosol is too small, resulting in a low concentration of effective substances in the aerosol, so that it cannot give users a good smoking experience.

发明内容SUMMARY OF THE INVENTION

有鉴于此，本申请提供一种雾化器及电子雾化装置，以解决现有技术中烟雾量偏小的技术问题。In view of this, the present application provides an atomizer and an electronic atomization device to solve the technical problem of a small amount of smoke in the prior art.

为了解决上述技术问题，本申请提供的第一个技术方案为：提供一种雾化芯，包括发热件和导液件；所述导液件包括多孔陶瓷件和多孔棉绳件；至少部分所述多孔陶瓷件设置于所述发热件和所述多孔棉绳件之间。In order to solve the above technical problems, the first technical solution provided by the present application is to provide an atomizing core, which includes a heating element and a liquid-conducting element; the liquid-conducting element includes a porous ceramic element and a porous cotton rope element; The porous ceramic piece is arranged between the heating element and the porous cotton rope piece.

其中，所述多孔陶瓷件包括相对的第一表面和第二表面；所述第一表面为雾化面，所述发热件设置于所述第一表面；所述第二表面上形成有通槽，所述多孔棉绳件设置于所述通槽中。Wherein, the porous ceramic member includes a first surface and a second surface opposite to each other; the first surface is an atomization surface, and the heating element is arranged on the first surface; a through groove is formed on the second surface , the porous cotton rope piece is arranged in the through groove.

其中，所述通槽的底壁上设置有凸筋。Wherein, convex ribs are arranged on the bottom wall of the through groove.

为了解决上述技术问题，本申请提供的第二个技术方案为：提供一种雾化器，包括壳体、雾化座和雾化芯；所述壳体形成出气通道；所述雾化座上设置有通气结构和导气结构，所述通气结构将所述导气结构与外界大气连通；所述雾化芯容置于所述雾化座形成的收容腔中，所述雾化芯的雾化面朝向所述出气通道；其中，所述导气结构导引气流沿至少三个方向流动至所述雾化面并在所述雾化面上汇聚，再进入所述出气通道。In order to solve the above technical problems, the second technical solution provided by the present application is: to provide an atomizer, which includes a shell, an atomization seat and an atomization core; the shell forms an air outlet channel; A ventilation structure and an air guide structure are provided, and the ventilation structure communicates the air guide structure with the outside atmosphere; the atomizing core is accommodated in the accommodating cavity formed by the atomizing seat, and the atomization core of the atomizing core is The atomizing surface faces the air outlet channel; wherein, the air guide structure guides the airflow to flow to the atomizing surface in at least three directions, converges on the atomizing surface, and then enters the air outlet channel.

其中，所述雾化座包括顶盖和底座，所述顶盖和所述底座配合形成所述收容腔；所述通气结构设置于所述底座上。Wherein, the atomizing seat includes a top cover and a base, and the top cover and the base cooperate to form the receiving cavity; the ventilation structure is arranged on the base.

其中，所述底座的内表面周向上设置有凸缘；所述凸缘朝向所述出气通道的表面设置有第一凹槽，所述第一凹槽与所述通气结构连通；所述第一凹槽的侧壁上设置有缺口。Wherein, the inner surface of the base is provided with a flange in the circumferential direction; the surface of the flange facing the air outlet channel is provided with a first groove, and the first groove communicates with the ventilation structure; the first groove A notch is provided on the side wall of the groove.

其中，所述底座的内表面周向上还设置有凸块，所述凸块靠近所述凸缘的表面将所述第一凹槽覆盖，使所述第一凹槽、所述缺口和所述凸块配合形成所述导气结构。Wherein, the inner surface of the base is also provided with a protrusion in the circumferential direction, and the protrusion is close to the surface of the flange to cover the first groove, so that the first groove, the notch and the The bumps cooperate to form the air guide structure.

其中，所述顶盖设置于所述凸缘朝向所述出气通道的表面且将所述第一凹槽覆盖，使所述第一凹槽、所述缺口和所述顶盖配合形成所述导气结构。Wherein, the top cover is disposed on the surface of the flange facing the air outlet channel and covers the first groove, so that the first groove, the gap and the top cover cooperate to form the guide gas structure.

其中，所述第一凹槽为环形结构且沿着所述凸缘的周向设置；所述第一凹槽的侧壁上对称设置有多个所述缺口。Wherein, the first groove is an annular structure and is arranged along the circumferential direction of the flange; a plurality of the notches are symmetrically arranged on the side wall of the first groove.

其中，所述第一凹槽围设形成矩形；所述第一凹槽的侧壁上对称设置有八个所述缺口，对应设置于所述矩形的四条边的中点处和四个角处。Wherein, the first groove is encircled to form a rectangle; the side wall of the first groove is symmetrically provided with eight said notches, which are correspondingly arranged at the midpoint and the four corners of the four sides of the rectangle .

其中，所述导气结构形成于所述顶盖远离所述出气通道的一端。Wherein, the air guide structure is formed at one end of the top cover away from the air outlet channel.

其中，所述壳体还形成储液腔和与所述储液腔连通的安装腔，所述底座设置于所述安装腔内，所述顶盖嵌设于所述底座靠近所述出气通道的一端，对所述储液腔和所述出气通道进行封堵；在所述雾化器的宽度方向上，所述底座相对的两侧壁的外表面与所述安装腔的内表面之间均形成下液通道，所述储液腔中的待雾化基质经所述下液通道进入所述雾化芯。Wherein, the housing also forms a liquid storage cavity and an installation cavity communicated with the liquid storage cavity, the base is arranged in the installation cavity, and the top cover is embedded in the base close to the air outlet channel. At one end, the liquid storage cavity and the air outlet channel are blocked; in the width direction of the atomizer, the outer surfaces of the two opposite side walls of the base and the inner surface of the installation cavity are evenly spaced. A lower liquid channel is formed, and the substrate to be atomized in the liquid storage cavity enters the atomizing core through the lower liquid channel.

其中，所述雾化芯包括发热件和导液件；所述发热件设置于所述导液件靠近所述出气通道的一侧；在所述雾化器的宽度方向上，所述底座相对的两侧壁上均设置有第一通孔，以使所述雾化芯的导液件暴露于所述下液通道。Wherein, the atomizing core includes a heating element and a liquid guiding element; the heating element is arranged on the side of the liquid guiding element close to the air outlet channel; in the width direction of the atomizer, the base is opposite to A first through hole is provided on both side walls of the atomizing core, so that the liquid guiding member of the atomizing core is exposed to the lower liquid channel.

其中，还包括设置于所述底座内的密封组件，所述密封组件的第一表面上设置有第二凹槽，所述雾化芯容置于所述第二凹槽，且所述第二凹槽相对的两侧壁上对应于所述第一通孔处设置有第二通孔，以暴露所述雾化芯的导液件。Wherein, it also includes a sealing component disposed in the base, a second groove is provided on the first surface of the sealing component, the atomizing core is accommodated in the second groove, and the second The opposite side walls of the groove are provided with second through holes corresponding to the first through holes, so as to expose the liquid-conducting member of the atomizing core.

其中，所述第二凹槽的底壁上设置有凹陷，所述凹陷沿着所述雾化器的宽度方向延伸，且与所述第二通孔连通；所述第二凹槽的侧壁靠近开口端的一侧设置有换气槽。Wherein, the bottom wall of the second groove is provided with a depression, and the depression extends along the width direction of the atomizer and communicates with the second through hole; the side wall of the second groove is A ventilation groove is provided on the side close to the open end.

其中，所述密封组件的外表面设置有第一环形凸起和第二环形凸起；所述第一环形凸起设置于所述第二通孔靠近所述出气通道的一侧，所述第二环形凸起设置于所述第二通孔远离所述出气通道的一侧；所述第一环形凸起和所述第二环形凸起均与所述底座的内表面抵接。Wherein, the outer surface of the sealing assembly is provided with a first annular protrusion and a second annular protrusion; the first annular protrusion is disposed on the side of the second through hole close to the air outlet channel, the first annular protrusion is Two annular protrusions are arranged on the side of the second through hole away from the air outlet channel; both the first annular protrusion and the second annular protrusion are in contact with the inner surface of the base.

其中，所述密封组件上与所述第一表面相对的第二表面上设置有第三凹槽，所述第三凹槽内设置有吸液棉。Wherein, a third groove is provided on the second surface of the sealing component opposite to the first surface, and a liquid absorbent cotton is provided in the third groove.

其中，所述第三凹槽的底壁上设置有凸起，以形成微槽。Wherein, the bottom wall of the third groove is provided with a protrusion to form a micro groove.

其中，所述吸液棉上设置有进气孔；在所述雾化器的厚度方向上，所述第三凹槽相对的两侧壁上均设置有连通孔，所述连通孔的一端与所述进气孔连通，另一端通过所述通气结构与所述第一凹槽连通。Wherein, the liquid-absorbing cotton is provided with air inlet holes; in the thickness direction of the atomizer, two opposite side walls of the third groove are provided with communication holes, and one end of the communication hole is connected to the The air inlet is communicated with the other end through the ventilation structure and is communicated with the first groove.

其中，所述底座的侧壁上具有沿轴向延伸的第三通孔，以形成所述通气结构。Wherein, the side wall of the base has a third through hole extending in the axial direction to form the ventilation structure.

为了解决上述技术问题，本申请提供的第三个技术方案为：提供一种电子雾化装置，包括雾化器和主机，所述雾化器为上述任意一项所述的雾化器。In order to solve the above technical problems, the third technical solution provided by the present application is to provide an electronic atomization device, which includes an atomizer and a host, and the atomizer is any one of the atomizers described above.

本申请的有益效果：区别于现有技术，本申请雾化器包括壳体、雾化座和雾化芯；壳体形成出气通道；雾化座上设置有通气结构和导气结构，通气结构将导气结构与外界大气连通；雾化芯容置于雾化座形成的收容腔中，雾化芯的雾化面朝向出气通道；导气结构导引气流沿至少三个方向流动至雾化面并在雾化面上汇聚，再进入出气通道。通过将雾化芯的雾化面朝向出气通道设置，最大限度的缩短雾化芯雾化好的气溶胶进入出气通道的路径，提高了气溶胶量；同时，导气结构导引气流沿至少三个方向流动至雾化面并在雾化面上汇聚，再进入出气通道，减少了雾化面上涡流的产生，进一步减少了气溶胶残留，进而减小了冷凝液的产生。Beneficial effects of the present application: Different from the prior art, the atomizer of the present application includes a housing, an atomizing seat and an atomizing core; the housing forms an air outlet channel; the atomizing seat is provided with a ventilation structure and an air guide structure, and the ventilation structure The air guide structure is communicated with the outside atmosphere; the atomization core is accommodated in the receiving cavity formed by the atomization seat, and the atomization surface of the atomization core faces the air outlet channel; the air guide structure guides the airflow to flow to the atomization in at least three directions surface and converge on the atomizing surface, and then enter the air outlet channel. By arranging the atomizing surface of the atomizing core toward the air outlet channel, the path for the atomized aerosol of the atomizing core to enter the air outlet channel is shortened to the maximum extent, and the amount of aerosol is increased; at the same time, the air guide structure guides the air flow along at least three It flows in all directions to the atomizing surface and converges on the atomizing surface, and then enters the air outlet channel, which reduces the generation of eddy currents on the atomizing surface, further reduces the residual aerosol, and thus reduces the generation of condensate.

附图说明Description of drawings

为了更清楚地说明本申请实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它的附图。In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the drawings that are used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

图1是本申请提供的电子雾化装置的结构示意图；Fig. 1 is the structural representation of the electronic atomization device provided by the application;

图2是本申请提供的雾化器的结构示意图；Fig. 2 is the structural representation of the atomizer provided by the application;

图3是本申请提供的雾化器中底座第一实施例的截面示意图；3 is a schematic cross-sectional view of the first embodiment of the base in the atomizer provided by the present application;

图4是图3提供的雾化器中底座中缺口第一实施例的俯视结构示意图；4 is a schematic top view of the first embodiment of the gap in the base of the atomizer provided in FIG. 3;

图5是图3提供的雾化器中底座中缺口第二实施例的俯视结构示意图；Fig. 5 is the top-view structure schematic diagram of the second embodiment of the gap in the base in the atomizer provided by Fig. 3;

图6a是图4所示的气道结构的气体流向示意图；Figure 6a is a schematic diagram of the gas flow of the air channel structure shown in Figure 4;

图6b是图4所示的气道结构的仿真温度云图；Figure 6b is a simulated temperature cloud diagram of the airway structure shown in Figure 4;

图6c是图4所示的气道结构的仿真气溶胶体积分数云图；Figure 6c is a simulated aerosol volume fraction cloud diagram of the airway structure shown in Figure 4;

图6d是图4所示的气道结构的仿真流线云图；Figure 6d is a simulated streamline cloud diagram of the airway structure shown in Figure 4;

图6e是图4所示的气道结构的仿真示意图；Fig. 6e is a simulation schematic diagram of the airway structure shown in Fig. 4;

图7是本申请提供的雾化器中底座第二实施例的截面示意图；7 is a schematic cross-sectional view of the second embodiment of the base in the atomizer provided by the present application;

图8是本申请提供的雾化芯中顶盖另一实施方式的结构示意图；8 is a schematic structural diagram of another embodiment of the top cover in the atomizing core provided by the present application;

图9是本申请提供的雾化器中雾化芯的结构示意图；Fig. 9 is the structural representation of the atomizing core in the atomizer provided by this application;

图10是本申请提供的雾化器中雾化芯的截面示意图；10 is a schematic cross-sectional view of the atomizing core in the atomizer provided by the application;

图11是本申请提供的雾化器中底座与雾化芯的装配结构示意图；11 is a schematic diagram of the assembly structure of the base and the atomizing core in the atomizer provided by the application;

图12是本申请提供的雾化器中密封组件与雾化芯的装配结构示意图；12 is a schematic diagram of the assembly structure of the sealing assembly and the atomizing core in the atomizer provided by the present application;

图13是本申请提供的雾化器中密封组件的立体结构示意图；13 is a schematic three-dimensional structure diagram of the sealing assembly in the atomizer provided by the present application;

图14是本申请提供的雾化器中密封组件的第二表面的结构示意图；14 is a schematic structural diagram of the second surface of the sealing assembly in the atomizer provided by the present application;

图15是本申请提供的雾化器中局部截面示意图。FIG. 15 is a partial cross-sectional schematic diagram of the atomizer provided in the present application.

具体实施方式Detailed ways

下面结合附图和实施例，对本申请作进一步的详细描述。特别指出的是，以下实施例仅用于说明本申请，但不对本申请的范围进行限定。同样的，以下实施例仅为本申请的部分实施例而非全部实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本申请保护的范围。The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It is particularly pointed out that the following examples are only used to illustrate the present application, but do not limit the scope of the present application. Similarly, the following embodiments are only some of the embodiments of the present application, but not all of the embodiments, and all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

本申请中的术语“第一”、“第二”、“第三”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”、“第三”的特征可以明示或者隐含地包括至少一个该特征。本申请的描述中，“多个”的含义是至少两个，例如两个，三个等，除非另有明确具体的限定。本申请实施例中所有方向性指示(诸如上、下、左、右、前、后……)仅用于解释在某一特定姿态(如附图所示)下各部件之间的相对位置关系、运动情况等，如果该特定姿态发生改变时，则该方向性指示也相应地随之改变。本申请实施例中的术语“包括”和“具有”以及它们任何变形，意图在于覆盖不排他的包含。例如包含了一系列步骤或单元的过程、方法、***、产品或设备没有限定于已列出的步骤或单元，而是可选地还包括没有列出的步骤或单元，或可选地还包括对于这些过程、方法、产品或设备固有的其它步骤或组件。The terms "first", "second" and "third" in this application are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", "third" may expressly or implicitly include at least one of that feature. In the description of the present application, "a plurality of" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined. All directional indications (such as up, down, left, right, front, rear...) in the embodiments of the present application are only used to explain the relative positional relationship between components under a certain posture (as shown in the accompanying drawings). , motion situation, etc., if the specific posture changes, the directional indication also changes accordingly. The terms "comprising" and "having" and any variations thereof in the embodiments of the present application are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally also includes Other steps or components inherent to these processes, methods, products or devices.

在本文中提及“实施例”意味着，结合实施例描述的特定特征、结构或特性可以包含在本申请的至少一个实施例中。在说明书中的各个位置出现该短语并不一定均是指相同的实施例，也不是与其它实施例互斥的独立的或备选的实施例。本领域技术人员显式地和隐式地理解的是，本文所描述的实施例可以与其它实施例相结合。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 present application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor a separate or alternative embodiment that is mutually exclusive of other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

请参阅图1，图1是本申请提供的电子雾化装置的结构示意图。Please refer to FIG. 1 , which is a schematic structural diagram of an electronic atomization device provided by the present application.

电子雾化装置可用于液态基质的雾化。电子雾化装置包括雾化器1和主机2。雾化器1用于存储待雾化基质并雾化待雾化基质以形成可供用户吸食的气溶胶；雾化器1具体可用于不同的领域，比如，医疗、电子雾化装置等。主机2包括主机外壳20，主机外壳20形成安装空间200，部分雾化器1容置于安装空间200中；主机2还包括电池及控制电路，用于为雾化器1供电，并控制雾化器1工作，以使得雾化器1能够雾化待雾化基质形成气溶胶。雾化器1与主机2可以是一体设置，也可以是可拆卸连接，根据具体需要进行设计。Electronic atomization devices can be used for atomization of liquid substrates. The electronic atomization device includes an atomizer 1 and a host 2 . The nebulizer 1 is used to store the substrate to be nebulized and atomize the substrate to be nebulized to form an aerosol that can be inhaled by a user; the nebulizer 1 can be used in different fields, such as medical treatment, electronic atomization devices, and the like. The host 2 includes a host shell 20, the host shell 20 forms an installation space 200, and part of the atomizer 1 is accommodated in the installation space 200; the host 2 also includes a battery and a control circuit for powering the atomizer 1 and controlling the atomization. The device 1 works so that the atomizer 1 can atomize the substrate to be atomized to form an aerosol. The atomizer 1 and the main unit 2 may be integrally provided, or may be detachably connected, and are designed according to specific needs.

请参阅图2，图2是本申请提供的雾化器的结构示意图。Please refer to FIG. 2, which is a schematic structural diagram of the atomizer provided by the present application.

雾化器1包括壳体10、雾化芯13和雾化座30。雾化芯13至少部分设置于雾化座30形成的收容腔(未图示)中；具体的，雾化座30包括顶盖11和底座12，顶盖11和底座12配合形成收容腔。壳体10形成储液腔14和出气通道15，储液腔14环绕出气通道15设置；壳体10还形成有与储液腔14连通的安装腔16，底座12设置于安装腔16内；顶盖11嵌设于底座12靠近出气通道15的一端，并覆盖雾化芯13，对储液腔14和出气通道15进行封堵。The atomizer 1 includes a casing 10 , an atomizing core 13 and an atomizing seat 30 . The atomizing core 13 is at least partially disposed in a receiving cavity (not shown) formed by the atomizing seat 30; specifically, the atomizing seat 30 includes a top cover 11 and a base 12, and the top cover 11 and the base 12 cooperate to form a receiving cavity. The housing 10 forms a liquid storage cavity 14 and an air outlet channel 15, and the liquid storage cavity 14 is arranged around the air outlet channel 15; the housing 10 also forms an installation cavity 16 that communicates with the liquid storage cavity 14, and the base 12 is arranged in the installation cavity 16; The cover 11 is embedded in one end of the base 12 close to the air outlet channel 15 , and covers the atomizing core 13 to block the liquid storage chamber 14 and the air outlet channel 15 .

在雾化器1的宽度方向上，底座12相对的两侧壁的外表面与安装腔16的内表面之间均形成下液通道17；具体地，底座12相对的两侧壁为内凹曲面以形成沿雾化器1的轴向延伸的导液槽，导液槽与安装腔16的内表面之间形成下液通道17。储液腔14中的待雾化基质经下液通道17进入雾化芯13，被雾化芯13雾化产生气溶胶。在本实施例中，雾化芯13的雾化面朝向出气通道15设置，最大限度的缩短雾化芯13雾化好的气溶胶进入出气通道15的路径，能够尽可能的避免气溶胶残留，减少冷凝液的产生，提高气溶胶浓度，从而提高用户体验。In the width direction of the atomizer 1, a lower liquid channel 17 is formed between the outer surfaces of the two opposite side walls of the base 12 and the inner surface of the installation cavity 16; specifically, the opposite two side walls of the base 12 are concave curved surfaces In order to form a liquid guiding groove extending along the axial direction of the atomizer 1 , a lower liquid channel 17 is formed between the liquid guiding groove and the inner surface of the installation cavity 16 . The substrate to be atomized in the liquid storage chamber 14 enters the atomizing core 13 through the lower liquid channel 17, and is atomized by the atomizing core 13 to generate an aerosol. In this embodiment, the atomizing surface of the atomizing core 13 is set toward the air outlet channel 15, which minimizes the path for the aerosol atomized by the atomizing core 13 to enter the air outlet channel 15, and can avoid aerosol residue as much as possible. Reduce the generation of condensate and increase the aerosol concentration, thereby improving the user experience.

可以理解的是，顶盖11靠近雾化芯13的一侧与雾化芯13的雾化面之间形成雾化腔18，在顶盖11上设置有通气孔111，该通气孔111将雾化腔18和出气通道15连通，使得雾化芯13雾化好的气溶胶经该通气孔111进入出气通道15。出气通道15远离顶盖11的一端设置有抽吸孔151，用户通过抽吸孔151吸食气溶胶，获取气溶胶中的有效物质；可选的，有效物质包括尼古丁、香料。It can be understood that an atomizing cavity 18 is formed between the side of the top cover 11 close to the atomizing core 13 and the atomizing surface of the atomizing core 13, and a ventilation hole 111 is provided on the top cover 11, and the The atomizing cavity 18 is communicated with the air outlet channel 15 , so that the aerosol atomized by the atomizing core 13 enters the air outlet channel 15 through the ventilation hole 111 . A suction hole 151 is provided at one end of the air outlet channel 15 away from the top cover 11 , and the user inhales the aerosol through the suction hole 151 to obtain effective substances in the aerosol; optionally, the effective substances include nicotine and fragrance.

请参阅图3，图3是本申请提供的雾化器中底座第一实施例的截面示意图。Please refer to FIG. 3 , which is a schematic cross-sectional view of the first embodiment of the base in the atomizer provided by the present application.

雾化座30上设置有通气结构121和导气结构(未图示)，通气结构121将导气结构与外界大气连通；导气结构导引气流沿至少三个方向流动至雾化面并在雾化面上汇聚，再进入出气通道15，减少了雾化面上涡流的产生，进一步减少了气溶胶残留，进而减小了冷凝液的产生。具体地，通气结构121和导气结构的设置方式根据需要进行设计，能够其功能即可；下面就通气结构121和导气结构的几种具体设置方式进行介绍。The atomization seat 30 is provided with a ventilation structure 121 and an air guide structure (not shown), and the ventilation structure 121 communicates the air guide structure with the outside atmosphere; The atomization surface converges, and then enters the air outlet channel 15, which reduces the generation of eddy currents on the atomization surface, further reduces the residual aerosol, and further reduces the generation of condensate. Specifically, the arrangement of the ventilation structure 121 and the air guide structure can be designed according to the needs, and it is enough to be able to function; several specific arrangement ways of the ventilation structure 121 and the air guide structure are introduced below.

底座12包括座体124和设置于座体124上的凸起部125，座体124位于凸起部125远离出气通道15的一侧，座体124的外表面与安装腔16的端口的内表面匹配，用以堵住安装腔16，凸起部125在雾化器1的厚度方向上的两侧壁的外表面与安装腔16的内表面匹配，凸起部125在雾化器1的宽度方向上的两侧壁的外表面与安装腔16的内表面间隔设置，例如凸起部125在雾化器1的宽度方向上的两侧壁的外表面内凹以形成沿雾化器1的轴向延伸的导液槽126。底座12具有穿过座体124和凸起部125的通孔127，以形成安装雾化芯13的收容腔，因此，整体上看底座12为一环形设置的侧壁。在本实施例中，雾化芯13完全收容与收容腔中。The base 12 includes a base body 124 and a raised portion 125 disposed on the base body 124 , the base body 124 is located on the side of the raised portion 125 away from the air outlet 15 , the outer surface of the base body 124 and the inner surface of the port of the installation cavity 16 Matching, in order to block the installation cavity 16, the outer surfaces of the two side walls of the raised part 125 in the thickness direction of the atomizer 1 match the inner surface of the installation cavity 16, and the raised part 125 is in the width of the atomizer 1. The outer surfaces of the two side walls in the direction are spaced apart from the inner surface of the mounting cavity 16 , for example, the outer surfaces of the two side walls of the two side walls in the width direction of the atomizer 1 are concave to form a convex portion 125 along the width direction of the atomizer 1 . Axially extending conduit 126 . The base 12 has a through hole 127 passing through the base body 124 and the protruding portion 125 to form a receiving cavity for installing the atomizing core 13 . Therefore, the base 12 is an annular side wall when viewed as a whole. In this embodiment, the atomizing core 13 is completely accommodated in the accommodating cavity.

底座12上设置有连通外界大气的通气结构121。本实施例中，通气结构121为设置于底座12的至少一侧壁上沿轴向延伸的贯穿孔。底座12的内表面周向上设置有凸缘122，凸缘122朝向出气通道15的表面设置有第一凹槽1221，第一凹槽1221与通气结构121连通，第一凹槽1221的侧壁上设置有缺口1222，使得通气结构121内的气体沿着第一凹槽1221流动并从缺口1222流出后在雾化芯13的雾化面上汇聚后进入出气通道15。可选的，缺口1222的底面略高于雾化面，以使气流在雾化面汇聚。可选的，第一凹槽1221的底面、缺口 1222的底面和雾化面共面，以使气流在雾化面汇聚。缺口1222的底面与雾化面之间的距离可以根据需要进行设计，只需使气流在雾化面汇聚后再进入出气通道15即可。The base 12 is provided with a ventilation structure 121 which communicates with the outside atmosphere. In this embodiment, the ventilation structure 121 is an axially extending through hole disposed on at least one side wall of the base 12 . The inner surface of the base 12 is provided with a flange 122 in the circumferential direction. The surface of the flange 122 facing the air outlet channel 15 is provided with a first groove 1221. The first groove 1221 communicates with the ventilation structure 121. A gap 1222 is provided, so that the gas in the ventilation structure 121 flows along the first groove 1221 and flows out from the gap 1222 and then converges on the atomizing surface of the atomizing core 13 and enters the air outlet channel 15 . Optionally, the bottom surface of the notch 1222 is slightly higher than the atomizing surface, so that the airflow can be converged on the atomizing surface. Optionally, the bottom surface of the first groove 1221, the bottom surface of the notch 1222 and the atomizing surface are coplanar, so that the airflow converges on the atomizing surface. The distance between the bottom surface of the notch 1222 and the atomizing surface can be designed as required, and it is only necessary to make the airflow converge on the atomizing surface and then enter the air outlet channel 15 .

由于顶盖11嵌设于底座12靠近出气通道15的一端，并覆盖雾化芯13，也就是说，顶盖11设置于凸缘122朝向出气通道15的表面且将第一凹槽1221覆盖；且顶盖11上仅设置有通气孔111，使得外界大气通过通气结构121进入第一凹槽1221，只能经第一凹槽1221侧壁上的缺口1222流向雾化芯13的雾化面，在雾化面上汇聚后携带气溶胶经通气孔111进入出气通道15。即，第一凹槽1221、缺口1222和顶盖11配合形成导气结构，使得气流在雾化面上的中心处汇聚后再进入出气通道15。Because the top cover 11 is embedded in one end of the base 12 close to the air outlet channel 15 and covers the atomizing core 13, that is to say, the top cover 11 is arranged on the surface of the flange 122 facing the air outlet channel 15 and covers the first groove 1221; And the top cover 11 is only provided with ventilation holes 111, so that the outside air enters the first groove 1221 through the ventilation structure 121, and can only flow to the atomizing surface of the atomizing core 13 through the gap 1222 on the side wall of the first groove 1221, After converging on the atomizing surface, the entrained aerosol enters the air outlet channel 15 through the ventilation hole 111 . That is, the first groove 1221 , the notch 1222 and the top cover 11 cooperate to form an air guide structure, so that the airflow converges at the center of the atomizing surface and then enters the air outlet channel 15 .

通过在底座12上设置凸缘122，并在凸缘122上设置第一凹槽1221，第一凹槽1221的侧壁上设置缺口1222，使得气体在雾化面上汇聚后再进入出气通道15，能够减少涡流在雾化腔18中的产生，进一步避免气溶胶的残留，减小冷凝液的产生，并提高了气溶胶中的大颗粒溶度，使得香气还原度和甜点会比较高。The flange 122 is provided on the base 12, the first groove 1221 is provided on the flange 122, and the side wall of the first groove 1221 is provided with a notch 1222, so that the gas converges on the atomizing surface and then enters the air outlet channel 15. , which can reduce the generation of eddy current in the atomization chamber 18, further avoid the residue of aerosol, reduce the generation of condensate, and improve the solubility of large particles in the aerosol, so that the aroma reduction degree and dessert will be relatively high.

请参阅图4和图5，图4是图3提供的底座中缺口第一实施例的俯视结构示意图，图5是图3提供的底座中缺口第二实施例的俯视结构示意图。Please refer to FIG. 4 and FIG. 5 , FIG. 4 is a schematic top-view structural diagram of the first embodiment of the gap in the base provided in FIG. 3 , and FIG. 5 is a top-view structural schematic diagram of the second embodiment of the gap in the base provided in FIG. 3 .

具体地，第一凹槽1221为环形结构且沿着凸缘122的周向设置；第一凹槽1221的侧壁上对称设置有多个缺口1222。在一实施方式中，第一凹槽1221围设形成矩形；第一凹槽1221的侧壁上对称设置有四个缺口1222，对应设置于矩形的四条边的中点处(如图4所示)。在另一实施方式中，第一凹槽1221围设形成矩形；第一凹槽1221的侧壁上对称设置有八个缺口1222，对应设置于矩形的四条边的中点处和四个角处(如图5所示)。Specifically, the first groove 1221 is an annular structure and is disposed along the circumferential direction of the flange 122 ; a plurality of notches 1222 are symmetrically disposed on the side wall of the first groove 1221 . In one embodiment, the first groove 1221 is surrounded to form a rectangle; four notches 1222 are symmetrically provided on the sidewall of the first groove 1221, corresponding to the midpoints of the four sides of the rectangle (as shown in FIG. 4 ). ). In another embodiment, the first groove 1221 is surrounded to form a rectangle; eight notches 1222 are symmetrically provided on the side wall of the first groove 1221, corresponding to the midpoint and the four corners of the four sides of the rectangle. (as shown in Figure 5).

请参阅图6a、图6b、图6c、图6d、图6e，图6a是图4所示的气道结构的气体流向示意图，图6b是图4所示的气道结构的仿真温度云图，图6c是图4所示的气道结构的仿真气溶胶体积分数云图，图6d是图4所示的气道结构的仿真流线云图，图6e是图4所示的气道结构的仿真示意图。Please refer to Fig. 6a, Fig. 6b, Fig. 6c, Fig. 6d, Fig. 6e, Fig. 6a is a schematic diagram of the gas flow direction of the airway structure shown in Fig. 4, Fig. 6b is a simulated temperature cloud diagram of the airway structure shown in Fig. 4, Fig. 6c is a simulated aerosol volume fraction cloud diagram of the airway structure shown in FIG. 4 , FIG. 6d is a simulated streamline cloud diagram of the airway structure shown in FIG. 4 , and FIG. 6e is a simulated schematic diagram of the airway structure shown in FIG. 4 .

参见图6a，外界大气经通气结构121进入第一凹槽1221，从四个方向将气流从四周聚拢，并从中心的出气通道15排出，减少了气溶胶在雾化腔18中的残留。参见图6c，A区域气溶胶浓度较高，B区域易产生冷凝液堆积。参见图6d，C区域易产生强涡流。图4所示的气道结构的仿真结果如表1所示。Referring to FIG. 6a , the outside air enters the first groove 1221 through the ventilation structure 121 , and the airflow is gathered from all sides from four directions, and is discharged from the central air outlet channel 15 , reducing the residue of aerosol in the atomizing chamber 18 . Referring to Figure 6c, the aerosol concentration in area A is higher, and the accumulation of condensate is easy to occur in area B. Referring to Fig. 6d, strong eddy currents are easily generated in the C region. The simulation results of the airway structure shown in Figure 4 are shown in Table 1.

表1 气道结构的仿真结果Table 1 Simulation results of airway structure

参见图6e，在第一凹槽1221上设置四个缺口1222，使得在雾化腔18的角落处产生强涡流区，不利于气溶胶传输，且在角落处易产生冷凝液堆积。通过设置第一凹槽1221、四个缺口1222，形成环形气道结构，从四个方向将气流从四周聚拢，使得外界大气与雾化好的气溶胶混合性较好。Referring to FIG. 6e, four notches 1222 are provided on the first groove 1221, so that a strong vortex area is generated at the corners of the atomizing chamber 18, which is not conducive to aerosol transmission, and condensate accumulation is easy to occur at the corners. By setting the first groove 1221 and the four notches 1222, a ring-shaped airway structure is formed, and the airflow is gathered from all sides from four directions, so that the external atmosphere and the atomized aerosol are well mixed.

进一步，参见图5，第一凹槽1221围设形成矩形；不仅在矩形的四条边的中点处均设置缺口1222，还在四个角处均设置有缺口1222。通过在矩形的四个角处也设置缺口1222，从八个方向将气流从四周聚拢，在雾化面的中心汇聚后再进入出气通道15，进一步解决了雾化面角落处易产生强涡流区，且易产生冷凝液堆积的问题；且最大限度的减少了气溶胶在雾化腔18中的残留，使得外界大气与雾化好的气溶胶混合性较好，且气溶胶中有效物质的香气还原性较好。Further, referring to FIG. 5 , the first groove 1221 is surrounded by a rectangle; not only are notches 1222 provided at the midpoints of the four sides of the rectangle, but also notches 1222 are provided at the four corners. By also setting gaps 1222 at the four corners of the rectangle, the airflow is gathered from all sides from eight directions, and then enters the air outlet channel 15 after converging at the center of the atomizing surface, which further solves the problem of the strong eddy current area easily generated at the corners of the atomizing surface. , and the problem of condensate accumulation is easy to occur; and the residue of aerosol in the atomization chamber 18 is minimized, so that the external atmosphere and the atomized aerosol have better mixing properties, and the aroma of the effective substances in the aerosol is good. Restoration is good.

请参阅图7，图7是本申请提供的雾化器中底座第二实施例的截面示意图。Please refer to FIG. 7 , which is a schematic cross-sectional view of the second embodiment of the base in the atomizer provided by the present application.

在底座12的第二实施例中，其结构与底座12的第一实施例的结构基本相同，不同之处在于，底座12的内表面周向上还设置有凸块128，凸块128靠近凸缘122的表面将第一凹槽1221覆盖，使第一凹槽1221、设置于第一凹槽1221侧壁上的缺口1222和凸块128配合形成导气结构，使得气流在雾化面上的中心处汇聚后再进入出气通道 15。可选的，凸块128与凸缘122一体成型。在底座12的第二实施例中，第一凹槽1221和缺口1222的设置方式与在底座12的第一实施例中相同，不再赘述。In the second embodiment of the base 12, its structure is basically the same as that of the first embodiment of the base 12, the difference is that the inner surface of the base 12 is further provided with a protrusion 128 in the circumferential direction, and the protrusion 128 is close to the flange The surface of 122 covers the first groove 1221, so that the first groove 1221, the notch 1222 provided on the side wall of the first groove 1221 and the bump 128 cooperate to form an air guide structure, so that the air flow is in the center of the atomizing surface After they converge, they enter the air outlet channel 15. Optionally, the bump 128 is integrally formed with the flange 122 . In the second embodiment of the base 12 , the arrangement of the first grooves 1221 and the notches 1222 is the same as that in the first embodiment of the base 12 , and details are not repeated here.

可以理解的是，在底座12的第二实施例中，顶盖11设置于底座12靠近出气通道15的一端，顶盖11上设置有通气孔111以与出气通道15连通，顶盖11较其在底座12的第一实施例中的厚度减薄。It can be understood that, in the second embodiment of the base 12, the top cover 11 is disposed at one end of the base 12 close to the air outlet channel 15, and the top cover 11 is provided with a ventilation hole 111 to communicate with the air outlet channel 15. The thickness in the first embodiment of the base 12 is reduced.

请参阅图8，图8是本申请提供的雾化芯中顶盖另一实施方式的结构示意图。Please refer to FIG. 8 , which is a schematic structural diagram of another embodiment of the top cover in the atomizing core provided by the present application.

导气结构也可以形成于顶盖11远离出气通道15的一端。在一实施方式中，雾化芯12完全收容与底座12的收容腔中；在顶盖11远离出气通道15的表面设置有环形凹槽112，在环形凹槽112的远离壳体10的内侧面上对称设置有多个通气槽113，通气槽113与雾化腔连通。底座12靠近出气通道15的表面与顶盖11远离出气通道15的表面贴合设置，并覆盖顶盖11上的环形凹槽112，且使通气槽113与雾化腔连通；底座12上的通气结构121与环形凹槽112连通，使得环形凹槽112、通气槽113和底座12配合形成导气结构，气流在雾化面上的中心处汇聚后通过顶盖11的通气孔111再进入出气通道15。The air guide structure can also be formed at one end of the top cover 11 away from the air outlet channel 15 . In one embodiment, the atomizing core 12 is completely accommodated in the accommodating cavity of the base 12; an annular groove 112 is provided on the surface of the top cover 11 away from the air outlet channel 15, and an inner side of the annular groove 112 away from the housing 10 is provided. A plurality of ventilation grooves 113 are symmetrically arranged on the upper part, and the ventilation grooves 113 communicate with the atomization chamber. The surface of the base 12 close to the air outlet channel 15 is fitted with the surface of the top cover 11 away from the air outlet channel 15, and covers the annular groove 112 on the top cover 11, and makes the ventilation groove 113 communicate with the atomization chamber; the ventilation on the base 12 The structure 121 is communicated with the annular groove 112, so that the annular groove 112, the ventilation groove 113 and the base 12 cooperate to form an air guide structure. 15.

在另一实施方式中，也可以是在底座12上设置有第一凹槽1221，第一凹槽1221的侧壁上对称设置有多个缺口1222；并在顶盖11远离出气通道15的表面设置环形凹槽112，在环形凹槽112的远离壳体10的内侧面上对称设置有多个通气槽113，通气槽113靠近底座12的侧壁与雾化腔连通；第一凹槽1221与环形凹槽112的形状尺寸配合设置，缺口1222与通气槽113的形状尺寸配合设置，使得第一凹槽1221、环形凹槽112、缺口1222、通气槽113配合形成导气结构，气流在雾化面上的中心处汇聚后通过顶盖11的通气孔111再进入出气通道15。In another embodiment, a first groove 1221 may also be provided on the base 12, and a plurality of notches 1222 are symmetrically provided on the side wall of the first groove 1221; and the surface of the top cover 11 away from the air outlet channel 15 An annular groove 112 is provided, and a plurality of ventilation grooves 113 are symmetrically arranged on the inner surface of the annular groove 112 away from the casing 10. The ventilation grooves 113 are connected to the side wall of the base 12 and communicate with the atomization cavity; the first groove 1221 is connected to the The shape and size of the annular groove 112 are matched and set, and the gap 1222 is matched with the shape and size of the ventilation groove 113, so that the first groove 1221, the annular groove 112, the gap 1222, and the ventilation groove 113 cooperate to form an air guide structure, and the airflow is atomized. After the center of the surface converges, it enters the air outlet channel 15 through the ventilation hole 111 of the top cover 11 .

可以理解的是，导气结构有多种设置方式，可以形成于顶盖11，也可以形成于底座12，也可以由顶盖11和底座12配合形成，只需能够使气流沿至少三个方向流动至雾化面并在雾化面上汇聚后再进入出气通道即可，具体设置方式根据需要进行设计。雾化芯13可以完全收容于底座12形成的收容腔；也可以部分收容于底座12形成的收容腔，部分收容于顶盖11形成的空腔中，其他结构做相应改变，能够实现气流沿至少三个方向流动至雾化面并在雾化面上汇聚后再进入出气通道即可。It can be understood that the air guide structure can be arranged in various ways, which can be formed on the top cover 11, can also be formed on the base 12, or can be formed by the top cover 11 and the base 12, as long as the air flow can be formed in at least three directions. It can flow to the atomization surface and converge on the atomization surface before entering the air outlet channel. The specific setting method is designed according to the needs. The atomizing core 13 can be completely accommodated in the accommodating cavity formed by the base 12; it can also be partially accommodated in the accommodating cavity formed by the base 12, and partially accommodated in the cavity formed by the top cover 11, and other structures can be changed accordingly, so that the airflow can be The three directions flow to the atomization surface and converge on the atomization surface before entering the air outlet channel.

请参阅图9和图10，图9是本申请提供的雾化器中雾化芯的结构示意图，图10是本申请提供的雾化器中雾化芯的截面示意图。Please refer to FIG. 9 and FIG. 10 , FIG. 9 is a schematic diagram of the structure of the atomizing core in the atomizer provided by the present application, and FIG. 10 is a schematic cross-sectional view of the atomizing core in the atomizer provided by the present application.

雾化芯13包括发热件131和导液件132，发热件131设置于导液件132靠近出气通道15的一侧。导液件132包括多孔陶瓷件1321和多孔棉绳件1322；至少部分多孔陶瓷件1321设置于发热件131和多孔棉绳件1322之间。多孔陶瓷件1321包括相对的第一表面和第二表面，第一表面面向出气通道15以作为雾化芯13的雾化面，发热件131设置于第一表面，第二表面上形成有通槽1323，多孔棉绳件1322设置于通槽1323中。需要说明的是，在一些实施方式中，由于雾化面朝向出气通道，在雾化基质消耗过程中，可能会在多孔陶瓷件1321的通槽1323中形成气泡，气泡的存在会影响下液，使得雾化面供液不足，容易产生高温出现焦味，影响用户体验。本实施方式中，多孔棉绳件1322设置于通槽1323中，由于多孔棉绳件1322的孔径远远小于气泡的孔径，能避免气泡的形成与产生，提高下液的稳定性，避免局部高温，提高用户体验。进一步，在通槽1323的底壁上设置有凸筋1324，在增强多孔陶瓷件1321的强度的同时挤压固定多孔棉绳件1322。The atomizing core 13 includes a heating element 131 and a liquid conducting element 132 . The heating element 131 is disposed on the side of the liquid conducting element 132 close to the air outlet channel 15 . The liquid conducting member 132 includes a porous ceramic member 1321 and a porous cotton rope member 1322 ; at least part of the porous ceramic member 1321 is disposed between the heating member 131 and the porous cotton rope member 1322 . The porous ceramic member 1321 includes an opposite first surface and a second surface, the first surface faces the air outlet channel 15 as the atomizing surface of the atomizing core 13, the heating element 131 is disposed on the first surface, and a through groove is formed on the second surface 1323, the porous cotton rope piece 1322 is arranged in the through groove 1323. It should be noted that, in some embodiments, since the atomization surface faces the air outlet channel, during the consumption of the atomization substrate, air bubbles may be formed in the through grooves 1323 of the porous ceramic piece 1321, and the presence of air bubbles will affect the lower liquid. As a result, the liquid supply of the atomizing surface is insufficient, and it is easy to produce a burnt smell at high temperature, which affects the user experience. In this embodiment, the porous cotton rope member 1322 is arranged in the through groove 1323. Since the pore size of the porous cotton rope member 1322 is far smaller than that of the air bubbles, the formation and generation of air bubbles can be avoided, the stability of the lower liquid can be improved, and the local high temperature can be avoided. , to improve the user experience. Further, a convex rib 1324 is provided on the bottom wall of the through groove 1323 to press and fix the porous cotton rope member 1322 while enhancing the strength of the porous ceramic member 1321 .

请参阅图11-图14，图11是本申请提供的雾化器中底座与雾化芯的装配结构示意图，图12是本申请提供的雾化器中密封组件与雾化芯的装配结构示意图，图13是本申请提供的雾化器中密封组件的立体结构示意图，图14是本申请提供的雾化器中密封组件的第二表面的结构示意图。Please refer to FIGS. 11-14. FIG. 11 is a schematic diagram of the assembly structure of the base and the atomizing core in the atomizer provided by the present application, and FIG. 12 is a schematic diagram of the assembly structure of the sealing assembly and the atomizing core in the atomizer provided by the present application. 13 is a schematic three-dimensional structure diagram of the sealing assembly in the atomizer provided by the present application, and FIG. 14 is a schematic structural diagram of the second surface of the sealing assembly in the atomizer provided by the present application.

在雾化器1的宽度方向上，底座12相对的两侧壁上均设置有第一通孔123，以使雾化芯13的导液件132暴露于下液通道17。雾化器1还包括设置于底座12内的密封组件19，密封组件19部分设置于雾化芯13与底座12之间，使得雾化芯13的雾化面与下液通道17中待雾化基质分离，实现对雾化芯13的密封。也就是说，储液腔14中的待雾化基质通过下液通道17进入雾化芯13的导液件132，导液件132利用其毛细作用力将待雾化基质导引到雾化面，从而完成雾化。In the width direction of the atomizer 1 , first through holes 123 are provided on two opposite side walls of the base 12 , so that the liquid guiding member 132 of the atomizing core 13 is exposed to the lower liquid channel 17 . The atomizer 1 also includes a sealing assembly 19 disposed in the base 12, and the sealing assembly 19 is partially disposed between the atomizing core 13 and the base 12, so that the atomizing surface of the atomizing core 13 and the lower liquid channel 17 are to be atomized. The matrix is separated to achieve the sealing of the atomizing core 13 . That is to say, the substrate to be atomized in the liquid storage chamber 14 enters the liquid guiding member 132 of the atomizing core 13 through the lower liquid channel 17, and the liquid guiding member 132 uses its capillary force to guide the substrate to be atomized to the atomizing surface , so as to complete the atomization.

密封组件19的第一表面上设置有第二凹槽191，雾化芯13容置于第二凹槽191，且第二凹槽191相对的两侧壁上对应于第一通孔123处设置有第二通孔1911，以暴露雾化芯13的导液件132，使导液件132暴露于下液通道17。A second groove 191 is provided on the first surface of the sealing assembly 19 , the atomizing core 13 is accommodated in the second groove 191 , and two opposite side walls of the second groove 191 are provided corresponding to the first through hole 123 There is a second through hole 1911 to expose the liquid guide member 132 of the atomizing core 13 , so that the liquid guide member 132 is exposed to the lower liquid channel 17 .

进一步，在第二凹槽191的底壁上设置有凹陷1912，凹陷1912沿着雾化器1的宽度方向延伸，且与第二通孔1911连通；第二凹槽191的侧壁靠近开口端的一侧设置有换气槽1913。通过凹陷1912和换气槽1913的配合实现储液腔14中的液体进行换气，防止储液腔14中产生负压，使得储液腔14中的待雾化基质顺畅进入雾化芯13中，进而避免雾化芯13出现干烧现象。Further, a depression 1912 is provided on the bottom wall of the second groove 191. The depression 1912 extends along the width direction of the atomizer 1 and communicates with the second through hole 1911; the side wall of the second groove 191 is close to the opening end. A ventilation groove 1913 is provided on one side. Through the cooperation of the recess 1912 and the ventilation groove 1913, the liquid in the liquid storage chamber 14 is ventilated, so as to prevent negative pressure from being generated in the liquid storage chamber 14, so that the substrate to be atomized in the liquid storage chamber 14 can smoothly enter the atomizing core 13 , so as to avoid the phenomenon of dry burning of the atomizing core 13 .

在密封组件19的外表面设置有第一环形凸起192和第二环形凸起193，第一环形凸起192设置于第二通孔1911靠近出气通道15的一侧，第二环形凸起193设置于第二通孔1911远离出气通道15的一侧；第一环形凸起192和第二环形凸起193均与底座12的内表面抵接。通过设置第一环形凸起192，使得雾化芯13的雾化面与下液通道17中的待雾化基质分离，待雾化基质只能通过雾化芯13的导液件132到达发热件131完成雾化过程。通过设置第二环形凸起193，避免待雾化基质从第二凹槽191的底部泄露，也就是避免雾化器1漏液。A first annular protrusion 192 and a second annular protrusion 193 are provided on the outer surface of the sealing assembly 19 , the first annular protrusion 192 is disposed on the side of the second through hole 1911 close to the air outlet channel 15 , and the second annular protrusion 193 It is disposed on the side of the second through hole 1911 away from the air outlet channel 15 ; both the first annular protrusion 192 and the second annular protrusion 193 are in contact with the inner surface of the base 12 . By arranging the first annular protrusion 192, the atomizing surface of the atomizing core 13 is separated from the substrate to be atomized in the lower liquid channel 17, and the substrate to be atomized can only reach the heating element through the liquid guiding member 132 of the atomizing core 13 131 Complete the atomization process. By arranging the second annular protrusion 193 , the leakage of the substrate to be atomized from the bottom of the second groove 191 is avoided, that is, the leakage of liquid from the atomizer 1 is avoided.

在密封组件19上与第一表面相对的第二表面上设置有第三凹槽194。结合图2，第三凹槽194内设置有吸液棉195。通过设置吸液棉195，即使待雾化基质从第二凹槽191的底部漏出，也被吸液棉195吸收，进一步防止了雾化器1漏液，进而避免了漏液对主机2性能的影响，并提高的用户使用体验感。A third groove 194 is provided on a second surface of the sealing assembly 19 opposite to the first surface. Referring to FIG. 2 , a liquid absorbent cotton 195 is arranged in the third groove 194 . By arranging the liquid-absorbing cotton 195, even if the substrate to be atomized leaks from the bottom of the second groove 191, it is absorbed by the liquid-absorbing cotton 195, which further prevents the liquid leakage of the atomizer 1, and thus avoids the leakage of liquid from affecting the performance of the host 2. impact and improve the user experience.

进一步，在第三凹槽194的底壁上设置有凸起1941，以形成微槽。微槽与吸液棉195配合实现对漏液的吸收和储存，避免漏液进入主机2。Further, protrusions 1941 are provided on the bottom wall of the third groove 194 to form micro grooves. The micro-groove cooperates with the absorbent cotton 195 to absorb and store the leakage liquid, so as to prevent the leakage liquid from entering the host 2.

请参阅图15，图15是本申请提供的雾化器中局部截面示意图。Please refer to FIG. 15 , which is a partial cross-sectional schematic diagram of the atomizer provided by the present application.

在吸液棉195上设置有进气孔1951。在雾化器1的厚度方向上，密封组件19的第三凹槽194相对的两侧壁上均设置有连通孔1942，连通孔1942的一端与进气孔1951连通，另一端通过通气结构121与第一凹槽1221连通。也就是说，外界大气通过进气孔1951、连通孔1942、通气结构121、第一凹槽1221、缺口1222到达雾化面。An air intake hole 1951 is provided on the liquid absorbent cotton 195 . In the thickness direction of the atomizer 1 , two side walls opposite to the third groove 194 of the sealing assembly 19 are provided with communication holes 1942 . communicates with the first groove 1221 . That is to say, the outside air reaches the atomizing surface through the air inlet hole 1951 , the communication hole 1942 , the ventilation structure 121 , the first groove 1221 , and the gap 1222 .

可以理解的是，连通孔1942设置于第三凹槽194的侧壁，进气孔1951形成于吸液棉195，吸液棉195设置于第三凹槽194中；为了保证进气孔1951与连通孔1942连通，吸液棉195靠近雾化芯13的表面与第三凹槽194的底壁之间存在间隙形成空腔196，连通孔1942通过空腔196与进气孔1951连通。连通孔1942至少部分暴露于空腔195中，以使连通孔1942与进气孔1951连通。It can be understood that the communication hole 1942 is arranged on the side wall of the third groove 194, the air inlet hole 1951 is formed in the liquid-absorbing cotton 195, and the liquid-absorbing cotton 195 is arranged in the third groove 194; The communication hole 1942 communicates with each other. There is a gap between the surface of the liquid absorbent cotton 195 close to the atomizing core 13 and the bottom wall of the third groove 194 to form a cavity 196 . The communication hole 1942 is at least partially exposed in the cavity 195 so that the communication hole 1942 communicates with the air intake hole 1951 .

在本实施例中，在雾化器1的厚度方向上，底座12的相对的两个侧壁上均具有沿轴线延伸的贯穿孔(未图示)，形成通气结构121。贯穿孔的一端位于凸缘122远离出气通道15的一侧且与凸缘122连接，以使贯穿孔与第一凹槽1221连通。贯穿孔的一端与第一凹槽1221连通，另一端通过连通孔195、进气孔1941与外界大气连通。在另一实施方式中，在底座12的侧壁上具有沿轴线延伸的第四凹槽(未图示)，第四凹槽与密封组件19的外表面配合形成通气结构121；第四凹槽的一端位于凸缘122远离出气通道15的一侧且与凸缘122连接，以使通气结构121与第一凹槽1221连通。通气结构121可以根据需要进行设计，能够使通气结构121将外界大气与第一凹槽1221连通即可。In this embodiment, in the thickness direction of the atomizer 1 , two opposite side walls of the base 12 have through holes (not shown) extending along the axis to form the ventilation structure 121 . One end of the through hole is located on the side of the flange 122 away from the air outlet channel 15 and is connected with the flange 122 , so that the through hole communicates with the first groove 1221 . One end of the through hole communicates with the first groove 1221 , and the other end communicates with the outside atmosphere through the communication hole 195 and the air inlet hole 1941 . In another embodiment, there is a fourth groove (not shown) extending along the axis on the side wall of the base 12, and the fourth groove cooperates with the outer surface of the sealing assembly 19 to form a ventilation structure 121; the fourth groove One end of the flange 122 is located on the side of the flange 122 away from the air outlet channel 15 and is connected with the flange 122 , so that the ventilation structure 121 is communicated with the first groove 1221 . The ventilation structure 121 can be designed as required, and the ventilation structure 121 can communicate the external atmosphere with the first groove 1221 .

本申请雾化器包括壳体、雾化座和雾化芯；壳体形成出气通道；雾化座上设置有通气结构和导气结构，通气结构将导气结构与外界大气连通；雾化芯容置于雾化座形成的收容腔中，雾化芯的雾化面朝向出气通道；导气结构导引气流沿至少三个方向流动至雾化面并在雾化面上汇聚，再进入出气通道。通过将雾化芯的雾化面朝向出气通道设置，最大限度的缩短雾化芯雾化好的气溶胶进入出气通道的路径，提高了气溶胶量；同时，导气结构导引气流沿至少三个方向流动至雾化面并在雾化面上汇聚，再进入出气通道，减少了雾化面上涡流的产生，进一步减少了气溶胶残留，进而减小了冷凝液的产生。The atomizer of the present application includes a shell, an atomization seat and an atomization core; the shell forms an air outlet; the atomization seat is provided with a ventilation structure and an air guide structure, and the ventilation structure communicates the air guide structure with the outside atmosphere; the atomization core It is accommodated in the accommodating cavity formed by the atomizing seat, and the atomizing surface of the atomizing core faces the air outlet channel; the air guide structure guides the airflow to flow to the atomizing surface in at least three directions, converge on the atomizing surface, and then enter the air outlet aisle. By arranging the atomizing surface of the atomizing core toward the air outlet channel, the path for the atomized aerosol of the atomizing core to enter the air outlet channel is shortened to the maximum extent, and the amount of aerosol is increased; at the same time, the air guide structure guides the air flow along at least three It flows in all directions to the atomizing surface and converges on the atomizing surface, and then enters the air outlet channel, which reduces the generation of eddy currents on the atomizing surface, further reduces the residual aerosol, and thus reduces the generation of condensate.

以上所述仅为本申请的部分实施例，并非因此限制本申请的保护范围，凡是利用本申请说明书及附图内容所作的等效装置或等效流程变换，或直接或间接运用在其它相关的技术领域，均同理包括在本申请的专利保护范围内。The above descriptions are only part of the embodiments of the present application, which are not intended to limit the protection scope of the present application. Any equivalent device or equivalent process transformation made by using the contents of the description and drawings of the present application, or directly or indirectly applied to other related The technical field is similarly included in the scope of patent protection of this application.

Claims

一种雾化器，其中，包括：An atomizer comprising:

壳体，形成出气通道；shell, forming an air outlet;

雾化座，所述雾化座上设置有通气结构和导气结构，所述通气结构将所述导气结构与外界大气连通；an atomization seat, a ventilation structure and an air guide structure are arranged on the atomization seat, and the ventilation structure communicates the air guide structure with the outside atmosphere;

雾化芯，容置于所述雾化座形成的收容腔中；所述雾化芯的雾化面朝向所述出气通道；The atomizing core is accommodated in the accommodating cavity formed by the atomizing seat; the atomizing surface of the atomizing core faces the air outlet channel;

其中，所述导气结构导引气流沿至少三个方向流动至所述雾化面并在所述雾化面上汇聚，再进入所述出气通道。Wherein, the air guide structure guides the airflow to flow to the atomization surface in at least three directions, converge on the atomization surface, and then enter the air outlet channel.
根据权利要求1所述的雾化器，其中，所述雾化座包括顶盖和底座，所述顶盖和所述底座配合形成所述收容腔；所述通气结构设置于所述底座上。The atomizer according to claim 1, wherein the atomization seat comprises a top cover and a base, the top cover and the base cooperate to form the receiving cavity; the ventilation structure is arranged on the base.
根据权利要求2所述的雾化器，其中，所述底座的内表面周向上设置有凸缘；所述凸缘朝向所述出气通道的表面设置有第一凹槽，所述第一凹槽与所述通气结构连通；所述第一凹槽的侧壁上设置有缺口。The atomizer according to claim 2, wherein the inner surface of the base is provided with a flange in the circumferential direction; the surface of the flange facing the air outlet channel is provided with a first groove, the first groove communicated with the ventilation structure; a gap is provided on the side wall of the first groove.
根据权利要求3所述的雾化器，其中，所述底座的内表面周向上还设置有凸块，所述凸块靠近所述凸缘的表面将所述第一凹槽覆盖，使所述第一凹槽、所述缺口和所述凸块配合形成所述导气结构。The atomizer according to claim 3, wherein the inner surface of the base is further provided with a protrusion in the circumferential direction, and the protrusion is close to the surface of the flange to cover the first groove, so that the The first groove, the notch and the protrusion cooperate to form the air guide structure.
根据权利要求3所述的雾化器，其中，所述顶盖设置于所述凸缘朝向所述出气通道的表面且将所述第一凹槽覆盖，使所述第一凹槽、所述缺口和所述顶盖配合形成所述导气结构。The atomizer according to claim 3, wherein the top cover is disposed on the surface of the flange facing the air outlet channel and covers the first groove, so that the first groove, the The gap and the top cover cooperate to form the air guide structure.
根据权利要求4或5任一项所述的雾化器，其中，所述第一凹槽为环形结构且沿着所述凸缘的周向设置；所述第一凹槽的侧壁上对称设置有多个所述缺口。The atomizer according to any one of claims 4 or 5, wherein the first groove is an annular structure and is arranged along the circumference of the flange; the side wall of the first groove is symmetrical A plurality of said notches are provided.
根据权利要求6所述的雾化器，其中，所述第一凹槽围设形成矩形；所述第一凹槽的侧壁上对称设置有八个所述缺口，对应设置于所述矩形的四条边的中点处和四个角处。The atomizer according to claim 6, wherein the first groove is encircled to form a rectangle; and eight of the notches are symmetrically arranged on the side wall of the first groove, corresponding to the holes of the rectangle. The midpoints of the four sides and the four corners.
根据权利要求2所述的雾化器，其中，所述导气结构形成于所述顶盖远离所述出气通道的一端。The atomizer according to claim 2, wherein the air guide structure is formed at an end of the top cover away from the air outlet channel.
根据权利要求3所述的雾化器，其中，所述壳体还形成储液腔和与所述储液腔连通的安装腔，所述底座设置于所述安装腔内，所述顶盖嵌设于所述底座靠近所述出气通道的一端，对所述储液腔和所述出气通道进行封堵；在所述雾化器的宽度方向上，所述底座相对的两侧壁的外表面与所述安装腔的内表面之间均形成下液通道，所述储液腔中的待雾化基质经所述下液通道进入所述雾化芯。The atomizer according to claim 3, wherein the casing further forms a liquid storage cavity and an installation cavity communicated with the liquid storage cavity, the base is arranged in the installation cavity, and the top cover is embedded in the liquid storage cavity. It is arranged at one end of the base close to the air outlet channel to block the liquid storage chamber and the air outlet channel; in the width direction of the atomizer, the outer surfaces of the two opposite side walls of the base are A lower liquid channel is formed between it and the inner surface of the installation cavity, and the substrate to be atomized in the liquid storage cavity enters the atomization core through the lower liquid channel.
根据权利要求9所述的雾化器，其中，所述雾化芯包括发热件和导液件；所述发热件设置于所述导液件靠近所述出气通道的一侧；在所述雾化器的宽度方向上，所述底座相对的两侧壁上均设置有第一通孔，以使所述雾化芯的导液件暴露于所述下液通道。The atomizer according to claim 9, wherein the atomizing core comprises a heating element and a liquid guiding element; the heating element is arranged on a side of the liquid guiding element close to the air outlet channel; In the width direction of the atomizer, first through holes are provided on two opposite side walls of the base, so that the liquid guiding member of the atomizing core is exposed to the lower liquid channel.
根据权利要求10所述的雾化器，其中，还包括设置于所述底座内的密封组件，所述密封组件的第一表面上设置有第二凹槽，所述雾化芯容置于所述第二凹槽，且所述第二凹槽相对的两侧壁上对应于所述第一通孔处设置有第二通孔，以暴露所述雾化芯的导液件。The atomizer according to claim 10, further comprising a sealing component disposed in the base, a second groove is formed on the first surface of the sealing component, and the atomizing core is accommodated in the The second groove is formed, and the opposite side walls of the second groove are provided with a second through hole corresponding to the first through hole, so as to expose the liquid guiding member of the atomizing core.
根据权利要求11所述的雾化器，其中，所述第二凹槽的底壁上设置有凹陷，所述凹陷沿着所述雾化器的宽度方向延伸，且与所述第二通孔连通；所述第二凹槽的侧壁靠近开口端的一侧设置有换气槽。The atomizer according to claim 11, wherein a bottom wall of the second groove is provided with a depression, and the depression extends along the width direction of the atomizer and is connected to the second through hole. The side wall of the second groove is provided with a ventilation groove on the side close to the open end.
根据权利要求11所述的雾化器，其中，所述密封组件的外表面设置有第一环形凸起和第二环形凸起；所述第一环形凸起设置于所述第二通孔靠近所述出气通道的一侧，所述第二环形凸起设置于所述第二通孔远离所述出气通道的一侧；所述第一环形凸起和所述第二环形凸起均与所述底座的内表面抵接。The atomizer according to claim 11, wherein the outer surface of the sealing assembly is provided with a first annular protrusion and a second annular protrusion; the first annular protrusion is disposed near the second through hole On one side of the air outlet channel, the second annular protrusion is disposed on the side of the second through hole away from the air outlet channel; the first annular protrusion and the second annular protrusion are The inner surface of the base abuts.
根据权利要求11所述的雾化器，其中，所述密封组件上与所述第一表面相对的第二表面上设置有第三凹槽，所述第三凹槽内设置有吸液棉。The atomizer according to claim 11, wherein a second surface of the sealing component opposite to the first surface is provided with a third groove, and a liquid absorbent cotton is provided in the third groove.
根据权利要求14所述的雾化器，其中，所述第三凹槽的底壁上设置有凸起，以形成微槽。The atomizer according to claim 14, wherein a bottom wall of the third groove is provided with a protrusion to form a micro groove.
根据权利要求14所述的雾化器，其中，所述吸液棉上设置有进气孔；在所述雾化器的厚度方向上，所述第三凹槽相对的两侧壁上均设置有连通孔，所述连通孔的一端与所述进气孔连通，另一端通过所述通气结构与所述第一凹槽连通。The atomizer according to claim 14, wherein the liquid-absorbing cotton is provided with air inlet holes; in the thickness direction of the atomizer, two opposite side walls of the third groove are provided with There is a communication hole, one end of the communication hole is communicated with the air inlet hole, and the other end is communicated with the first groove through the ventilation structure.
根据权利要求2所述的雾化器，其中，所述底座的至少一侧壁上具有沿轴向延伸的贯穿孔，以形成所述通气结构。The atomizer according to claim 2, wherein at least one side wall of the base has a through hole extending in the axial direction to form the ventilation structure.
根据权利要求1所述的雾化器，其中，所述雾化芯包括发热件和导液件；所述导液件包括多孔陶瓷件和多孔棉绳件；至少部分所述多孔陶瓷件设置于所述发热件和所述多孔棉绳件之间。The atomizer according to claim 1, wherein the atomizing core comprises a heating element and a liquid-conducting element; the liquid-conducting element comprises a porous ceramic element and a porous cotton rope element; at least part of the porous ceramic element is disposed on the between the heating element and the porous cotton rope element.
根据权利要求18所述的雾化器，其中，所述多孔陶瓷件包括相对的第一表面和第二表面；所述第一表面为雾化面，所述发热件设置于所述第一表面；所述第二表面上形成有通槽，所述多孔棉绳件设置于所述通槽中。The atomizer according to claim 18, wherein the porous ceramic member comprises a first surface and a second surface opposite to each other; the first surface is an atomizing surface, and the heating element is disposed on the first surface ; A through groove is formed on the second surface, and the porous cotton rope piece is arranged in the through groove.
根据权利要求19所述的雾化器，其中，所述通槽的底壁上设置有凸筋。The atomizer according to claim 19, wherein a convex rib is provided on the bottom wall of the through groove.
一种电子雾化装置，其中，包括雾化器和主机，所述雾化器为权利要求1-20任意一项所述的雾化器。An electronic atomization device, comprising an atomizer and a host, wherein the atomizer is the atomizer according to any one of claims 1-20.