WO2023273220A1 - Atomizing device and atomizing apparatus having same - Google Patents

Abstract

An atomizing device (100) and an atomizing apparatus having same. The atomizing device comprises: a housing (110), a base (113), a heat generating top cover (130) and a sealing member (170), wherein the housing (110) is internally provided with an e-liquid chamber (101) and an atomizing chamber (103) that is provided with an atomizing core (150); the base (113) is arranged at an open opening at one end of the housing (110) so as to seal a space in the housing (110); the heat generating top cover (130) is arranged in the housing (110); the sealing member (170) is provided between the heat generating top cover (130) and the base (113); the sealing member (170) comprises a first sealing part (171) and a second sealing part (172); the first sealing part (171) is arranged between the heat generating top cover (130) and the atomizing core (150) for use in sealing between the heat generating top cover (130) and the atomizing core (150); the second sealing part (172) is arranged between the base (113) and the housing (110) for use in sealing between the base (113) and the housing (110).

Description

Atomization equipment and atomization device having the same

Cross References to Related Applications

This application claims the priority of the Chinese Patent Application No. "202121467051.7" filed by Shenzhen Fog Core Technology Co., Ltd. on June 29, 2021, with the title of "Atomization Equipment and Atomization Device Therewith".

technical field

The present application relates to the technical field of atomization devices, in particular to an atomization device and an atomization device having the same.

Background technique

In the related technology, the atomization equipment must meet the sealing requirements, and there are multiple seals inside the equipment. If the number of seals is small, the atomization equipment will not be completely closed, which will lead to low air tightness, and will cause suction leakage and flying oil. Phenomena such as entering the mouth and frying oil sound will reduce the user experience, and the large number of seals will increase the production cost and complicate the manufacturing and assembly.

Contents of the invention

This application aims to solve one of the technical problems in the related art at least to a certain extent.

Therefore, an object of the present application is to provide an atomizing device, which is low in manufacturing cost, easy to manufacture and equip, and has good sealing performance.

The present application also proposes an atomizing device having the above-mentioned atomizing device.

The atomization device according to the embodiment of the present application includes: a housing, the housing is provided with an oil tank for containing the atomization liquid and an atomization tank with an atomization core; a base, one end of the housing is provided with an open opening, the base is arranged in the open opening to seal the space in the casing; a heating top cover is arranged in the casing, and the oil tank is formed between the heating top cover and the casing; The sealing element is arranged between the heating top cover and the base, and is configured to surround the atomization chamber with the base; the sealing element includes a first sealing part and a second sealing part, and the first sealing part A sealing part is arranged between the heating top cover and the atomizing core for sealing between the heating top cover and the atomizing core, and the second sealing part is arranged on the base and the housing, used for sealing between the base and the housing.

According to the atomization device of the embodiment of the present application, by providing a sealing member with a first sealing part that can be used to seal the oil tank and the atomization tank, and a second sealing part that can be used to seal the inside and the outside of the atomization device, the reduction can be reduced. The small number of sealing parts reduces the manufacturing cost, facilitates manufacturing and assembly, and will not affect the sealing performance of the atomization equipment, and there will be no phenomenon of suction leakage, flying oil into the mouth, frying oil sound, etc., and the sealing performance is good.

Further, the sealing member is integrally formed.

Optionally, the atomizing core is a ceramic atomizing core.

In some embodiments, the heating top cover is provided with an oil inlet channel for introducing the atomized liquid in the oil tank to the atomizing core, and at least part of the first sealing part surrounds the oil inlet channel. The channel faces the port of the atomization chamber.

In some embodiments, the first sealing part includes: a top wall facing the oil tank and a side wall disposed on the outer periphery of the top wall and extending downward, the top wall or/and the side wall A first through hole is provided on the wall, and the first through hole communicates with the oil inlet channel and the atomizing chamber respectively.

Specifically, the side wall includes a first side wall and a second side wall arranged on both sides of the top wall and spaced apart, and the oil inlet channel and the first through hole are both two and identical to each other. One correspondence; one of the first via holes is provided on the first side wall and the portion of the top wall adjacent to the first side wall, and the other first via hole is provided on the second The side wall and the portion of the top wall adjacent to the second side wall.

Further, the second sealing portion is ring-shaped and connected to the lower ends of the first side wall and the second side wall respectively.

In some embodiments, the heating top cover is also provided with: a ventilation channel and a liquid storage tank, the ventilation channel is used to balance the air pressure in the oil tank, and the liquid storage tank and the ventilation channel connected and used to store droplets.

Optionally, the heating top cover includes a top surface facing the oil tank and an outer peripheral wall attached to the inner wall of the casing, the ventilation channel is at least partially provided on the outer peripheral wall, and the ventilation channel The air exchange port at one end of the channel facing the oil tank is located on the top surface; the atomization device also includes a third sealing part, the third sealing part is covered on the top surface and covers the air exchange port, the The third sealing part is configured as an elastic member and can be elastically deformed when there is an air pressure difference on both sides of the ventilation channel, so as to block or open the ventilation opening.

Further, the opening of the liquid storage tank is located on the top surface, and at least a part of the opening of the liquid storage tank is configured as the ventilation port.

Further, the liquid storage pool is arranged inside the heating top cover, and one end of the liquid storage pool is open and located on the top surface, and the other end of the liquid storage pool extends away from the oil tank .

The atomizing device according to the present application includes the above-mentioned atomizing device. Since the atomizing device according to the present application is provided with the above-mentioned atomizing device, the number of sealing parts is reduced, the manufacturing cost of the sealing parts is reduced, and the manufacturing and assembly are convenient. It will not affect the sealing performance of the atomization equipment, and there will be no phenomena such as suction leakage, flying oil into the mouth, frying oil sound, etc., and the sealing performance is good.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Description of drawings

The above and/or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a schematic diagram of an atomization device according to an embodiment of the present application;

Fig. 2 is a cross-sectional view in one direction of an atomizing device according to an embodiment of the present application;

Fig. 3 is a cross-sectional view from another direction of the atomizing device according to the embodiment of the present application.

Reference signs:

Atomization equipment 100, housing 110, oil tank 101, atomization tank 103, base 113, heating top cover 130, top surface 1301, peripheral wall 1302, oil inlet channel 104, ventilation channel 105, liquid storage tank 107, mist The chemical core 150 , the sealing member 170 , the first sealing portion 171 , the top wall 1711 , the side wall 1712 , the first via hole 1713 , the second sealing portion 172 , and the third sealing portion 180 .

detailed description

Embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary, and are intended to explain the present application, and should not be construed as limiting the present application.

The atomizing device 100 according to the embodiment of the present application is described below with reference to FIGS. The oil tank 101 and the atomization tank 103 with the atomization core 150, one end of the casing 110 is provided with an open opening, the base 113 is arranged in the open opening to seal the space in the casing 110, and the heating top cover 130 is arranged on the casing Inside 110, an oil tank 101 is formed between the heating top cover 130 and the housing 110. The seal 170 is arranged between the heating top cover 130 and the base 113, and is configured to surround the base 113 to form an atomization tank 103. The seal 170 includes The first sealing part 171 and the second sealing part 172. The first sealing part 171 is arranged between the heating top cover 130 and the atomizing core 150, and is used for sealing between the heating top cover 130 and the atomizing core 150. The second sealing portion 172 is disposed between the base 113 and the housing 110 for sealing between the base 113 and the housing 110 .

According to the atomizing device 100 of the embodiment of the present application, the housing 110 is divided into an oil tank 101 and an atomizing tank 103, the oil tank 101 contains the atomizing liquid, and the atomizing tank 103 is provided with a The atomized atomizing core 150, it should be noted that the atomized liquid in the oil tank 101 can enter the atomized chamber 103 through the heating top cover 130, and the heating element in the atomized core 150 will Finally, the heating element in the atomizing core 150 can heat the atomized liquid, so as to atomize the atomized liquid.

Since the atomizing liquid needs to infiltrate and flow between the oil tank 101 and the atomizing tank 103, the atomizing device 100 has high requirements on the tightness of the oil tank 101, the atomizing tank 103 and the outside world, otherwise it will cause suction leakage and flying Phenomena such as oil entering the mouth and frying oil sound occur. An opening is provided at one end of the housing 110 , and a base 113 is disposed at the opening to separate the inner space of the housing 110 from the outside world, and the base 113 preliminarily seals the inner space of the housing 110 .

The seal 170 includes a first seal 171 and a second seal 172. It should be noted that the seal 170 is an integral component, and the first seal 171 and the second seal 172 are two parts on the seal 170. Not two separate components, the first sealing part 171 is used for sealing between the heating top cover 130 and the atomizing core 150, that is, the first sealing part 171 is used for sealing between the oil tank 101 and the atomizing tank 103 , the second sealing portion 172 is used for sealing between the base 113 and the casing 110 , that is, the second sealing portion 172 is used for sealing between the casing 110 and the outside.

According to the atomizing device 100 of the embodiment of the present application, the first sealing part 171 can be used to seal the oil tank 101 and the atomizing tank 103, and the second sealing part 172 can be used to seal the inside and outside of the atomizing device 100 The sealing member 170 can reduce the number of sealing parts, reduce the manufacturing cost, facilitate manufacturing and assembly, and will not affect the sealing performance of the atomizing device 100, and there will be no suction leakage, flying oil into the mouth, and frying sound And so on, the sealing performance is good.

Further, the sealing member 170 is integrally formed.

The first sealing part 171 and the second sealing part 172 of the sealing part 170 are integrally manufactured and formed. Compared with connecting the first sealing part 171 and the second sealing part 172 after casting and molding respectively, the inside of the sealing part 170 which is integrally cast The gap is small and the sealing is better. Moreover, the number of components of the atomizing device 100 is greatly reduced, and since the first sealing member 170 and the second sealing member 170 are integrally formed, processing is easier, production costs are greatly reduced, and installation and assembly are easier.

Optionally, the atomizing core 150 is a ceramic atomizing core 150 . The ceramic atomizing core 150 is hard and not easily deformed, and will not be deformed during use to damage the sealing performance of the sealing member 170 .

In some embodiments, as shown in FIG. 1 and FIG. 2 , the heating top cover 130 is provided with an oil inlet channel 104 leading the atomized liquid in the oil tank 101 to the atomizing core 150 , and at least the first sealing part 171 Part of it surrounds the oil inlet channel 104 towards the port of the atomizing chamber 103 .

The atomized liquid in the oil tank 101 enters the atomization tank 103 through the oil inlet channel 104, and the first sealing part 171 has a port that surrounds the oil inlet channel 104 and faces the atomization tank 103, which improves the oil inlet channel of the heating top cover 130. Tightness at 104 places.

In some embodiments, as shown in FIG. 1 , the first sealing portion 171 includes: a top wall 1711 facing the oil tank 101 and a side wall 1712 disposed on the outer periphery of the top wall 1711 and extending downward, the top wall 1711 or/ The side wall 1712 is provided with a first through hole 1713, and the first through hole 1713 communicates with the oil inlet passage 104 and the atomizing chamber 103 respectively.

The first sealing portion 171 includes a top wall 1711 and a side wall 1712, the side wall 1712 is located on the outer periphery of the top wall 1711 and extends downward, that is to say, the first sealing portion 171 extends in the vertical direction, and the side wall 1712 has a certain width, The top wall 1711 and the side wall 1712 of the first sealing portion 171 are in close contact with the heating top cover 130 to improve the sealing performance. The atomized liquid in the oil chamber 101 enters the atomized chamber 103 through the oil inlet channel 104, and the first through hole 1713 is the position reserved for the oil inlet channel 104 by the seal 170, so that the atomized liquid flows normally. At the same time, the tightness of the oil inlet channel 104 of the heating top cover 130 is improved to avoid excessive leakage of the atomized liquid into the atomized chamber 103 and avoid the phenomenon of suction leakage.

Specifically, as shown in FIG. 1 and FIG. 2 , the side wall 1712 includes a first side wall 1712 and a second side wall 1712 arranged on both sides of the top wall 1711 and spaced apart from each other, the oil inlet channel 104 and the first through hole 1713 Both are two and corresponding to each other one by one, the oil inlet channel 104 and the first through hole 1713 are respectively provided on the corresponding two sides of the first sealing part 171, and one of the first through holes 1713 is provided on the first side wall 1712 And on the part of the top wall 1711 adjacent to the first side wall 1712, another first via hole 1713 is provided on the second side wall 1712 and the part of the top wall 1711 adjacent to the second side wall 1712, that is, the first side The part of the wall 1712 and the top wall 1711 adjacent to the first side wall 1712 jointly reserves the position of the first via hole 1713, and correspondingly, the part of the second side wall 1712 and the top wall 1711 adjacent to the second side wall 1712 passes through the pre- A position for another first via hole 1713 is reserved.

In some other specific embodiments of the present application, an atomizing hole is provided at the middle position on the top wall 1711 , that is, at a position between the reserved two first via holes 1713 , and the atomizing hole and the atomizing chamber 103 connected, so that the atomized liquid in the atomization chamber 103 can be exported through the atomization hole. Correspondingly, a smoke outlet is also provided at a position corresponding to the atomizing hole on the heating top cover 130 .

Further, as shown in FIGS. 1-3 , the second sealing portion 172 is connected to the lower ends of the first side wall 1712 and the second side wall 1712 , and the second sealing portion 172 is configured as an annular seal between the base 113 and the housing 110 . Sealing means sealing between the casing 110 and the outside world.

In some specific embodiments of the present application, the second sealing part 172 is a plurality of interconnected rings, and the plurality of rings can be sealed multiple times to improve the sealing performance of the atomizing device.

In some embodiments, the heating top cover 130 is also provided with: a ventilation channel 105 and a liquid storage tank 107, the ventilation channel 105 is used to balance the air pressure in the oil tank 101, the liquid storage tank 107 communicates with the ventilation channel 105, and Used to store droplets.

After the atomized liquid penetrates into the atomizing core 150, air needs to be added to the oil tank 101 to ensure the pressure in the oil tank 101, so that the atomized liquid can smoothly penetrate into the atomizing core 150; After the atomized liquid penetrates into the atomizing core 150 and is replenished into the oil tank 101, more and more vacuum spaces will appear inside the atomized liquid, so that the atomized liquid in the oil tank 101 will It becomes more and more difficult to penetrate into the atomizing core 150 .

The ventilation channel 105 is used to connect the internal space of the oil tank 101 with the external space, and is used to replenish a part of the gas from the outside into the oil tank 101 after the atomized liquid inside the oil tank 101 enters the atomizing tank 103, so that the oil tank 101 can be balanced. The air pressure in the tank 101 prevents the pressure in the oil tank 101 from being too low so that the atomized liquid in the tank cannot enter the atomizing tank 103 smoothly. The liquid storage tank 107 communicates with the ventilation channel 105, and the liquid storage tank 107 can store the atomized liquid that enters the ventilation channel 105 from the oil tank 101 when the ventilation channel 105 is ventilated, so as to prevent the atomized liquid from entering the ventilation channel 105. Blockage, thereby affecting the balance of the air pressure in the oil tank 101.

It should be noted that after the ventilation channel 105 connects the oil tank 101 and the atomization tank 103, the fresh air or smoke in the atomization tank 103 will enter the oil channel oil tank 101 along the ventilation channel 105, and at the same time, The atomized liquid in the oil tank 101 may also enter the ventilation channel 105 to block the ventilation channel 105; in this application, a liquid storage pool 107 is provided on the heating top cover 130 and the liquid storage pool 107 is connected to the ventilation channel 105, Therefore, when the ventilation passage 105 is turned on, the oil in the oil tank 101 will directly enter the liquid storage tank 107 instead of entering the ventilation passage 105, and then it will not appear when the ventilation passage 105 is connected. The phenomenon that the atomized liquid in 101 enters the ventilation channel 105 and blocks the ventilation channel 105.

It should be noted that the position of the liquid storage tank 107 can be at any position of the ventilation channel 105, for example, it can be at both ends or in the middle of the ventilation channel 105, and the liquid storage tank 107 can store the oil that enters the ventilation channel 105 from the oil tank 101. The atomized liquid can also store the condensate formed by the condensation of the aerosol entering the ventilation channel 105.

Optionally, as shown in FIG. 1 , the heating top cover 130 includes a top surface 1301 facing the oil tank 101 and an outer peripheral wall 1302 attached to the inner wall of the casing 110. The ventilation channel 105 is at least partially provided on the outer peripheral wall 1302. The air exchange port at the end of the air channel 105 facing the oil tank 101 is located on the top surface 1301. In some specific embodiments of the application, the outer peripheral wall 1302 of the heating top cover 130 is provided with slots, and the outer peripheral wall 1302 is connected to the inner surface of the housing 110. The surrounding surfaces are bonded so that the heating top cover 130 and the housing 110 together define a ventilation channel 105 , and the ventilation channel 105 is a plurality of grooves arranged separately.

The atomizing device 100 also includes a third sealing portion 180 , the third sealing portion 180 is covered on the top surface 1301 and covers the ventilation opening, the third sealing portion 180 is configured as an elastic member and can have an air pressure difference on both sides of the ventilation channel 105 Elastic deformation occurs when the air exchange port is blocked or opened.

The third sealing portion 180 can optionally cooperate with the heat-generating top cover 130 to conduct or block the ventilation passage 105 to form a connection passage connecting the ventilation passage 105 and the oil tank 101 . When the outside air pressure is greater than the air pressure in the oil tank 101, the third sealing part 180 will deform under the action of the air pressure difference and open the ventilation port, so that the ventilation channel 105 communicates the outside atmosphere with the oil tank 101, and the outside gas It can enter into the oil tank 101 through the ventilation channel 105 . When the outside air pressure is lower than the air pressure in the oil tank 101, the third sealing part 180 will be pressed against the air exchange port under the action of the air pressure difference, so that the air exchange channel 105 is blocked, and the atomized liquid in the oil tank 101 will not It will flow out along the ventilation channel 105.

In some specific embodiments of the present application, the third sealing portion 180 also includes a via hole connected to the oil inlet passage 104, and the atomized liquid can enter the oil inlet passage 104 through the via hole, but the third sealing portion 180 is connected to the oil inlet passage 104. The part facing the liquid storage tank 107 is not provided with a via hole, thereby ensuring that the atomized liquid will not enter the liquid storage tank 107 or the ventilation channel 105 after the third sealing part 180 is bonded to the heating top cover 130 .

Further, as shown in FIG. 1 , the opening of the liquid storage tank 107 is located on the top surface 1301 , and at least part of the opening of the liquid storage tank 107 is configured as a ventilation port. Therefore, the third sealing portion 180 can selectively seal the opening of the liquid reservoir 107 to conduct or block the ventilation channel 105 . For example, when the outside air pressure is greater than the air pressure in the oil tank 101, the third sealing part 180 will be deformed under the action of the air pressure difference, so that the third sealing part 180 will open the opening; , under the action of the air pressure difference, the third sealing portion 180 will be deformed so as to be pressed against the opening of the liquid reservoir 107 .

Further, the liquid storage pool 107 is disposed inside the heating top cover 130 , and one end of the liquid storage pool 107 is open and located on the top surface 1301 , and the other end of the liquid storage pool 107 extends away from the oil tank 101 . For example, the liquid storage tank 107 can be configured as a cylindrical space with an elliptical cross section, which extends away from the oil tank 101, and can make full use of the space in the longitudinal direction of the heating top cover 130, ensuring that the liquid storage tank 107 has On the basis of sufficient liquid storage space, the cross-sectional area will not be too large, thereby improving the sealing performance of the third sealing part 180 and the heating top cover 130 to the greatest extent.

The atomizing device according to the embodiment of the present application is described below.

The atomization device according to the embodiment of the present application includes the atomization device 100 described in any one of the above. Since the atomization device according to the present application is provided with the above atomization device 100, the number of sealing parts is reduced, and the number of sealing parts The manufacturing cost is reduced, the manufacturing and assembly are convenient, and the sealing performance of the atomizing device 100 will not be affected, and there will be no suction leakage, oil flying into the mouth, frying oil sound, etc., and the sealing performance is good.

A specific embodiment of the atomization device 100 of the present application is described in detail below.

The atomizing device 100 includes: a housing 110, a base 113, a heating top cover 130 and a seal 170. The housing 110 is provided with an oil tank 101 for containing the atomizing liquid and an atomizing tank 103 with a ceramic atomizing core 150 , the heating top cover 130 is set in the casing 110, and the heating top cover 130 is provided with an oil inlet passage 104, and the atomized liquid in the oil tank 101 can pass through the oil inlet passage 104 and enter the atomization chamber 103. After the liquid penetrates into the heating element in the atomizing core 150, the heating element in the atomizing core 150 can heat the atomizing liquid, thereby atomizing the atomizing liquid. An opening is provided at one end of the housing 110 , and a base 113 is disposed at the opening to separate the inner space of the housing 110 from the outside world, and the base 113 preliminarily seals the inner space of the housing 110 . The seal 170 includes a first seal 171 and a second seal 172. It should be noted that the seal 170 is an integral element, and the first seal 171 and the second seal 172 are two parts on the seal 170. , not two separate components, the first sealing part 171 and the second sealing part 172 of the sealing member 170 are integrally formed, and the first sealing part 171 is used for sealing between the heating top cover 130 and the atomizing core 150 , that is, the first sealing part 171 is used for sealing between the oil tank 101 and the atomization tank 103, and the second sealing part 172 is used for sealing between the base 113 and the housing 110, that is, the second sealing part 172 is used for the housing Seal between 110 and the outside world. Wherein, the first sealing part 171 includes: a top wall 1711 and a side wall 1712, the top wall 1711 is disposed toward the oil tank 101, the side wall 1712 is located at the outer periphery of the top wall 1711 and extends downward, and two The first through hole 1713, the two first through holes 1713 correspond to the two oil inlet passages 104 of the heating top cover 130, the side wall 1712 includes the first side wall 1712 and the first side wall 1712 arranged on both sides of the top wall 1711 and spaced apart In the second side wall 1712, a first via hole 1713 is provided on the first side wall 1712 and a part of the top wall 1711 adjacent to the first side wall 1712, and another first via hole 1713 is provided on the second side wall 1712 and the top wall 1711. The wall 1711 is on a portion adjacent to the second side wall 1712 . The second sealing portion 172 is ring-shaped and connected to lower ends of the first sidewall 1712 and the second sidewall 1712 respectively.

The heating top cover 130 is also provided with a ventilation passage 105 selectively connecting the oil tank 101 and the atomization warehouse 103. The liquid storage pool 107 between them, after the ventilation channel 105 connects the oil tank 101 and the atomization tank 103, the fresh air or smoke in the atomization tank 103 will enter the oil channel oil tank 101 along the ventilation channel 105. A liquid storage tank 107 is arranged on the heating top cover 130, and the liquid storage tank 107 is located between the ventilation channel 105 and the atomization chamber 103 in the gas flow direction during ventilation, so that when the ventilation channel 105 is turned on, the oil tank The oil in 101 will directly enter the liquid storage tank 107 instead of entering the ventilation channel 105, so that the atomized liquid in the oil tank 101 will not enter the ventilation channel 105 when the ventilation channel 105 is turned on. The phenomenon that the ventilation channel 105 is blocked inside. The heating top cover 130 is arranged in the casing 110, the outer peripheral surface of the heating top cover 130 and the inner peripheral wall of the casing 110 is provided with a ventilation channel 105, the third sealing part 180 is arranged on the heating top cover 130 and the third The sealing portion 180 is optionally bonded to the heating top cover 130 . The third sealing portion 180 is covered on the top surface 1301 . The third sealing portion 180 is configured as an elastic member and can elastically deform when there is a pressure difference between two sides of the ventilation channel 105 , so as to block or open the ventilation opening. When the outside air pressure is greater than the air pressure in the oil tank 101, the third sealing part 180 will deform under the action of the air pressure difference and open the ventilation port, so that the ventilation channel 105 communicates the outside atmosphere with the oil tank 101, and the outside gas It can enter into the oil tank 101 through the air exchange channel 105. When the air pressure outside is lower than the air pressure in the oil tank 101, the third sealing part 180 will be pressed against the air exchange port under the action of the air pressure difference, so that the air exchange channel 105 If blocked, the atomized liquid in the oil tank 101 will not flow out along the ventilation channel 105 .

In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship indicated by "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description, rather than indicating or implying the referred device or element Must be in a particular orientation, constructed, and operate in a particular orientation, and thus should not be construed as limiting of the application.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present application, "plurality" means two or more, unless otherwise specifically defined.

In this application, terms such as "installation", "connection", "connection" and "fixation" should be interpreted in a broad sense, for example, it can be a fixed connection or a detachable connection, unless otherwise clearly specified and limited. , or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.

In the present application, unless otherwise clearly specified and limited, a first feature being "on" or "under" a second feature may mean that the first and second features are in direct contact, or that the first and second features are indirect through an intermediary. touch. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

In the description of this specification, descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structure, material or characteristic is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limitations on the present application, and those skilled in the art can make the above-mentioned The embodiments are subject to changes, modifications, substitutions and variations.

Claims (12)

1. An atomization device, characterized in that it comprises:

   A housing, the housing is provided with an oil tank for containing the atomizing liquid and an atomization tank with an atomization core;

   a base, one end of the housing is provided with an opening, and the base is arranged on the opening to seal the space in the housing;

   A heating top cover is arranged in the housing, and the oil tank is formed between the heating top cover and the housing;

   The sealing element is arranged between the heating top cover and the base, and is configured to surround the atomization chamber with the base; the sealing element includes a first sealing part and a second sealing part, and the first sealing part A sealing part is arranged between the heating top cover and the atomizing core for sealing between the heating top cover and the atomizing core, and the second sealing part is arranged on the base and the housing, used for sealing between the base and the housing.
2. The atomizing device according to claim 1, wherein the sealing member is integrally formed.
3. The atomizing device according to claim 1 or 2, characterized in that the atomizing core is a ceramic atomizing core.
4. The atomization device according to any one of claims 1-3, characterized in that, the heating top cover is provided with an oil inlet channel leading the atomization liquid in the oil tank to the atomization core , at least a part of the first sealing portion surrounds the oil inlet channel and faces the port of the atomizing chamber.
5. The atomization device according to any one of claims 1-4, wherein the first sealing part comprises: a top wall facing the oil tank, and an The extended side wall, the top wall or/and the side wall are provided with a first through hole, and the first through hole communicates with the oil inlet channel and the atomizing chamber respectively.
6. The atomizing device according to claim 5, wherein the side wall comprises a first side wall and a second side wall arranged on both sides of the top wall and spaced apart from each other, the oil inlet channel and the There are two first via holes and they are in one-to-one correspondence with each other;

   One of the first via holes is provided on the first side wall and the portion of the top wall adjacent to the first side wall, and the other first via hole is provided on the second side wall and the top wall. The top wall is on a portion adjacent to the second side wall.
7. The atomizing device according to claim 6, characterized in that, the second sealing portion is ring-shaped and connected to lower ends of the first side wall and the second side wall respectively.
8. The atomization device according to any one of claims 1-7, characterized in that, the heating top cover is further provided with: a ventilation channel and a liquid storage pool, and the ventilation channel is used to balance the oil The air pressure in the chamber, the liquid reservoir communicates with the ventilation channel, and is used to store liquid droplets.
9. The atomization device according to claim 6 or 7, characterized in that, the heating top cover includes a top surface facing the oil tank and an outer peripheral wall attached to the inner wall of the housing, and the ventilation channel At least partly provided on the outer peripheral wall, the air exchange port at the end of the air exchange channel facing the oil tank is located on the top surface;

   The atomization device further includes a third sealing part, the third sealing part is covered on the top surface and covers the ventilation opening, the third sealing part is configured as an elastic member and can be placed on both sides of the ventilation channel. Elastic deformation occurs when there is an air pressure difference on the side, thereby blocking or opening the ventilation port.
10. The atomization device according to claim 9, wherein the opening of the liquid storage tank is located on the top surface, and at least a part of the opening of the liquid storage tank is configured as the ventilation port.
11. The atomization device according to claim 10, wherein the liquid storage pool is arranged inside the heating top cover, and one end of the liquid storage pool is open and located on the top surface, and the liquid storage pool The other end extends away from the oil tank.
12. An atomization device, characterized by comprising the atomization device described in any one of claims 1-11.

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