CN216315582U - Electronic atomization device and atomizer thereof - Google Patents

Abstract

The utility model discloses an electronic atomization device and an atomizer thereof, wherein the atomizer comprises: a housing having an atomization channel; the sealing seat is at least partially accommodated in the shell and is integrally formed; the atomizing base is connected with one end of the sealing seat, which is far away from the liquid storage cavity, and an airflow channel is formed by the atomizing base and the sealing seat and communicated with the external atmosphere; the atomizing core is arranged in the airflow channel and is used for heating and atomizing the matrix to be atomized in the liquid storage cavity; wherein, the seal receptacle is at least partially closely attached to the atomizing passage, the atomizing core and/or the inner wall of the housing. This application is through setting up the seal receptacle, realizes the sealed and atomizing core and the atomizing base between the stock solution chamber and the atomizing core between sealed, has simplified product structure and assembly flow, improves production efficiency.

Description

Electronic atomization device and atomizer thereof

Technical Field

The utility model relates to the technical field of atomization devices, in particular to an electronic atomization device and an atomizer thereof.

Background

Electronic atomization devices typically include an atomization assembly and a power supply assembly. The atomization assembly generally comprises a liquid storage cavity, an atomization seat and an atomization core, and all parts of the atomization assembly are assembled through a plurality of silica gel sealing pieces; for example, the top cap silica gel that generates heat between stock solution chamber and the atomizing seat, the ceramic silica gel and the base silica gel that generates heat between atomizing seat and the atomizing core, its equipment is loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing an electronic atomization device and an atomizer thereof, and solves the problem of complicated part assembly in the prior art.

In order to solve the technical problems, the first technical scheme adopted by the utility model is as follows: there is provided an atomizer comprising: a housing having an atomization channel; the sealing seat is at least partially accommodated in the shell and is integrally formed; the atomizing base is connected with one end of the sealing seat, which is far away from the liquid storage cavity, and an airflow channel is formed by the atomizing base and the sealing seat and communicated with the external atmosphere; the atomizing core is arranged in the airflow channel and is used for heating and atomizing the matrix to be atomized in the liquid storage cavity; wherein, the seal receptacle is at least partially closely attached to the atomizing passage, the atomizing core and/or the inner wall of the housing.

Wherein, the seal receptacle includes at least one sealing portion.

The air flow channel is provided with an air outlet end, the air outlet end is arranged on the sealing seat, and the air outlet end is connected with one end of the atomization channel so as to enable the air flow channel to be communicated with the atomization channel.

Wherein, the seal receptacle forms first sealing at the position of the end of giving vent to anger.

Wherein, the seal receptacle includes annular lateral wall, is provided with the second sealing on the outer wall of annular lateral wall.

The second sealing part is a sealing convex ring, the sealing convex ring and the annular side wall are integrally formed, and one side of the sealing convex ring, which is far away from the annular side wall, is tightly attached to the inner wall surface of the shell.

The sealing convex ring comprises a first convex ring and a second convex ring, the first convex ring is arranged at one end, far away from the atomizing base, of the annular side wall, and the second convex ring is arranged at one end, close to the atomizing base, of the annular side wall.

The sealing seat is completely contained in the installation cavity, a liquid collecting space is formed between the first convex ring and the second convex ring, a liquid collecting groove is further formed in the outer wall surface of the annular side wall, which is located in the liquid collecting space, and the liquid collecting groove adsorbs condensate leaking from the atomization cavity through capillary action force.

Wherein the annular side wall is provided with a window; still be provided with the sealing strip on the outer wall of annular lateral wall, the sealing strip sets up in the both sides of window, and the one end and the first bulge loop of sealing strip closely laminate, and the other end sets up with the interval of second bulge loop and forms the spread groove, spread groove intercommunication atomizing chamber and collection liquid space.

Wherein, the atomizing base includes base plate and coupling assembling, and one side fixed surface of coupling assembling and base plate is connected, and the one end that coupling assembling kept away from the base plate is with the periphery butt of atomizing core.

The connecting assembly comprises a first connecting arm and a second connecting arm, the first connecting arm and the second connecting arm are opposite and arranged at intervals, a first capillary groove is formed in one side surface, close to the atomizing cavity, of the first connecting arm and/or the second connecting arm, and the first capillary groove is used for collecting condensate in the atomizing cavity.

One end of the first capillary groove is contacted with the atomizing core, and the other end of the first capillary groove extends to the bottom of the atomizing cavity.

Wherein, the atomizing base is still including setting up the supporting component on the base plate, and the supporting component sets up in base plate connection coupling assembling's surface, and the supporting component sets up with the coupling assembling interval, and the seal receptacle is close to the one end of atomizing base and is provided with the mounting groove, and the one end that the atomizing base was kept away from to the supporting component sets up in the mounting groove.

Wherein, the supporting component is higher than the connecting component.

Wherein, the supporting component comprises a first supporting arm and a second supporting arm, and the first supporting arm and the second supporting arm are opposite and are arranged at the outer sides of the first connecting arm and the second connecting arm at intervals.

The side walls of the first support arm and the second support arm are provided with exhaust grooves, and the exhaust grooves extend from the end part of the first support arm or the second support arm far away from the substrate to the end part close to the substrate.

Wherein, the seal receptacle is the integrated into one piece structure and the material is silica gel.

In order to solve the above technical problems, the second technical solution adopted by the present invention is: an electronic atomizer is provided, which comprises a power supply assembly and the atomizer.

The utility model has the beneficial effects that: being different from the situation of the prior art, an electronic atomization device and an atomizer thereof comprise: a housing having an atomization channel; the sealing seat is at least partially accommodated in the shell and is integrally formed; the atomizing base is connected with one end of the sealing seat, which is far away from the liquid storage cavity, and an airflow channel is formed by the atomizing base and the sealing seat and communicated with the external atmosphere; the atomizing core is arranged in the airflow channel and is used for heating and atomizing the matrix to be atomized in the liquid storage cavity; wherein, the seal receptacle is at least partially closely attached to the atomizing passage, the atomizing core and/or the inner wall of the housing. This application is through setting up the seal receptacle, realizes the sealed and atomizing core and the atomizing base between stock solution chamber and the atomizing core between sealed, has simplified product structure and assembly flow, improves production efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an electronic atomizer according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of an atomizer in the electronic atomizer according to the present invention;

FIG. 3 is a schematic structural view of an embodiment of a housing in the atomizer provided by the present invention;

FIG. 4 is a schematic structural diagram of an embodiment of a seal holder in an atomizer according to the present invention;

FIG. 5 is a schematic view of another angle of the seal holder in the atomizer according to the present invention;

FIG. 6 is a schematic structural view of an embodiment of an atomizing base in the atomizer provided by the present invention;

fig. 7 is a schematic view of an assembly structure of an embodiment of an atomizing base and a sealing seat in the atomizer provided by the utility model.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the following description, for purposes of explanation and not limitation, specific details are set forth such as particular system structures, interfaces, techniques, etc. in order to provide a thorough understanding of the present application.

The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship. Further, the term "plurality" herein means two or more than two.

The terms "first", "second" and "third" in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indicators such as up, down, left, right, front, and rear … … in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. The terms "comprising" and "having" and any variations thereof in the embodiments of the present application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other steps or elements inherent to such process, method, article, or apparatus.

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 utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an embodiment of an electronic atomization device provided in the present disclosure; fig. 2 is a schematic structural diagram of an atomizer in the electronic atomizer according to an embodiment of the present invention. The electronic atomization device 100 may be used for atomization of a liquid substrate. The electronic atomizer 100 includes an atomizer 1 and a main body 3 connected to each other. The nebulizer 1 can be used in different fields, such as medical nebulization, electronic nebulization, etc. The nebulizer 1 is used to store a substrate to be nebulized and nebulize the substrate to be nebulized to produce an aerosol. In one embodiment, the atomizer 1 may be used in an electronic aerosolization device for aerosolizing a substrate to be aerosolized and generating an aerosol for inhalation by a user, as exemplified by the following embodiments; of course, in other embodiments, the atomizer 1 can also be applied to a hair spray apparatus for atomizing hair spray for hair styling; or applied to atomized skin lotion for skin care; or applied to medical equipment for treating upper and lower respiratory diseases to atomize medical drugs.

Wherein, the atomizer 1 and the host 3 can be detachably connected. The atomizer 1 may specifically include a housing 11, an atomizing core 12, a seal holder 13, and an atomizing base 17. A power supply assembly 31 is provided in the main body 3, and the atomizer 1 is mounted at one end port of the main body 3 and is connected with the power supply assembly 31 in the main body 3 to supply power to the atomizing core 12 in the atomizer 1 through the power supply assembly 31. When the atomizer 1 needs to be replaced, the atomizer 1 can be detached and a new atomizer 1 can be installed on the host 3, so that the host 3 can be reused. In this embodiment, the nebulizer 1 is inserted into an end port of the host 3, and in other embodiments, the nebulizer may be installed by screwing, magnetic attraction, or the like, which is not limited herein.

In another alternative embodiment, an electronic atomizer device 100 is provided that includes a housing 11, an atomizing core 12, a seal holder 13, an atomizing base 17, and a power supply assembly 31. Wherein, atomizing core 12, seal receptacle 13, atomizing base 17 and power supply assembly 31 encapsulate in same casing 11 together, and power supply assembly 31 is undetachable with atomizer 1.

Of course, the electronic atomization device 100 also includes other components in the existing electronic atomization device 100, such as a microphone, a bracket, and the like, and the specific structures and functions of these components are the same as or similar to those in the prior art, which can be referred to in the prior art specifically, and are not described herein again.

In the present embodiment, the atomizer 1 includes a housing 11, an atomizing core 12, a seal holder 13, an atomizing base 17, and an electrode connecting member 21. A housing cavity 111 and a nebulization channel 114 are formed in the housing 11, the nebulization channel 114 extending from one end of the housing 11 into the housing cavity 111. The seal housing 13 is received in the receiving cavity 111, and substantially divides the receiving cavity 111 into a fluid storage cavity 112 and a mounting cavity 113, wherein the mounting cavity 113 is in fluid communication with the fluid storage cavity 112. The atomizing base 17 is accommodated in the mounting cavity 113 and is fixedly connected with one end of the seal holder 13 far away from the liquid storage cavity 112.

Referring to fig. 2 and 7, the sealing seat 13 and the atomizing base 17 cooperate to form an airflow channel 20, the atomizing core 12 is disposed in the airflow channel 20, and the atomizing core 12 is used for heating and atomizing the substrate to be atomized in the liquid storage cavity 112. The air flow channel 20 is provided with an air inlet end 201 and an air outlet end 202, the air inlet end 201 is arranged on the atomizing base 17, the air outlet end 202 is arranged on the sealing seat 13, and the sealing seat 13 is communicated with the atomizing channel 114 and can be directly connected, so that the air flow channel 20 is communicated with the atomizing channel 114; one end of the seal seat 13 far away from the atomizing channel 114 and the atomizing base 17 surround to form an atomizing cavity 203, and the atomizing core 12 is accommodated in the atomizing cavity 203.

In this embodiment, the sealing seat 13 is disposed opposite to and fixedly connected to the atomizing base 17, and the sealing seat 13 and the atomizing base 17 cooperate to form the airflow channel 20. The atomizing core 12 is disposed in the air flow passage 20, the upper edge of the atomizing core 12 is tightly attached to the sealing seat 13, and the atomizing core 12 and the atomizing base 17 are disposed at intervals and cooperate to form an atomizing cavity 203. The position of the air inlet end 201 is opposite to that of the atomizing core 12.

Referring to fig. 3, fig. 3 is a schematic structural diagram of an embodiment of a housing in an atomizer according to the present invention. In an alternative embodiment, one end of the receiving cavity 111 is used as the reservoir cavity 112, and the remaining portion is the mounting cavity 113. An opening is arranged at one end of the shell 11 close to the liquid storage cavity 112, and the inner diameter of the opening is smaller than that of one end of the shell 11 close to the installation cavity 113. An extension part is arranged on one side surface of the opening edge close to the liquid storage cavity 112, and the extension part extends towards the direction close to the installation cavity 113. The extensions form the nebulization channel 114 described above. Atomizing channel 114 extends to installation cavity 113 from the one end that mounting cavity 113 was kept away from to liquid storage cavity 112, and liquid storage cavity 112 encircles atomizing channel 114 and sets up, and atomizing channel 114 communicates external and installation cavity 113. Wherein the reservoir 112 is used to store the substrate to be atomized. In a preferred embodiment, the central axis of the nebulization channel 114 coincides with the central axis of the nebulizer 1.

The seal holder 13 is at least partially accommodated in the mounting cavity 113, at least part of the outer side wall of the seal holder 13 is tightly attached to the inner wall surface of the mounting cavity 113, and the end surface of the seal holder 13 close to the atomizing channel 114 seals the liquid storage cavity 112. The material of the sealing seat 13 may be any sealing material that has certain flexibility and can withstand certain temperature. In one embodiment, the sealing seat 13 is an integrally formed structure and made of silicone; the shape and size of the seal holder 13 are not limited and can be designed as desired. Realize the sealed between stock solution chamber 112 and the atomizing core 12 and the atomizing base 17 sealed through setting up seal receptacle 13, replace the current upper cover that generates heat and generate heat the sealing member that the upper cover is close to stock solution chamber 112 one side and generate heat the sealing member between upper cover and the atomizing core 12, can reduce accessories, simplify the assembly flow, more be favorable to the automation, improve production efficiency. The seal receptacle 13 makes the atomization chamber 203 be closed, which is beneficial to the heat preservation of the atomization chamber 203 and further beneficial to improving the atomization efficiency of the atomization core 12. In an alternative embodiment, the sealing seat 13 may also effect a seal with the inner wall of the housing 11.

Specifically, please refer to fig. 4 and 5, fig. 4 is a schematic structural diagram of an embodiment of a seal seat in an atomizer according to the present invention; fig. 5 is a schematic structural view of another angle of the seal holder in the atomizer provided by the present invention. The seal receptacle 13 includes annular side wall 131 and the roof 132 of being connected with annular side wall 131 one end, is provided with venthole 134 and lower liquid hole 133 on the roof 132, and venthole 134 and lower liquid hole 133 interval set up, and venthole 134 is as giving vent to anger end 202 and atomizing passageway 114 lug connection, and lower liquid hole 133 intercommunication stock solution chamber 112 and air current channel 20, atomizing core 12 covers the tip that liquid hole 133 kept away from stock solution chamber 112 and closely laminates with seal receptacle 13 down. In an alternative embodiment, the sealing seat 13 at least partially abuts against the nebulization channel 114. The seal seat 13 includes at least one seal portion, and the seal seat 13 forms a first seal portion at the position of the air outlet end 202, the first seal portion is used for tightly attaching the atomizing channel 114 to the seal seat 13, so as to prevent the atomizing substrate from leaking out from the gap between the seal seat 13 and the atomizing channel 114.

In an alternative embodiment, the end of the lower liquid hole 133 close to the atomizing chamber 203 forms a necking structure 135 pointing to the atomizing chamber 203, the atomizing chamber 203 communicates with the lower liquid hole 133 through a port of the necking structure 135, and the atomizing core 12 covers the port of the necking structure 135 and is tightly attached to the necking structure 135 forming the port. A side surface of the throat structure 135 remote from the reservoir 112 is provided with an air guide groove 136, and the air guide groove 136 extends along the surface of the throat structure 136 in a direction away from the port. The atomizing core 12 is tightly attached to the sealing seat 13 and the throat structure 135 and forms an air guide channel with at least part of the air guide groove 136, one end of the air guide channel is communicated with the port of the throat structure 135, and the other end of the air guide channel is communicated with the atomizing chamber 203. In an alternative embodiment, the sealing seat 13 at least partially abuts against the atomizing core 12.

In another alternative embodiment, a second seal is provided on the outer wall surface of the annular sidewall 131. The second seal portion is for tightly adhering the outer wall surface of the annular side wall 131 to the inner wall surface of the housing so that a sealed space is formed between the outer wall surface of the seal holder 13 and the inner wall surface of the housing 11. In an alternative embodiment, the sealing seat 13 at least partially abuts against the housing 11. A sealing convex ring 137 is provided on the outer wall surface of the annular side wall 131, and the sealing convex ring 137 serves as a second sealing portion. The sealing convex ring 137 is integrally formed with the outer wall of the annular side wall 131, and one side of the sealing convex ring 137 away from the annular side wall 131 is tightly attached to the inner wall surface of the housing 11. The sealing convex ring 137 includes a first convex ring 138 and a second convex ring 139, the first convex ring 138 is disposed at one end of the annular sidewall 131 far away from the atomizing base 17, the second convex ring 139 is disposed at one end of the annular sidewall 131 close to the atomizing base 17, the sealing seat 13 is completely accommodated in the mounting cavity 113, and a liquid collecting space 140 is formed between the first convex ring 138 and the second convex ring 139.

In an alternative embodiment, a sump 141 is provided on the outer wall surface of the annular sidewall 131, the sump 141 being disposed between the first and second collars 138, 139. In another alternative embodiment, a sump 141 is provided on an inner wall surface of the housing 11 forming the sump space 140. In another alternative embodiment, the outer wall surface of the annular sidewall 131 forming the liquid collecting space 140 and the inner wall surface of the housing 11 forming the liquid collecting space 140 are provided with the liquid collecting grooves 141. Specifically, the liquid collecting groove 141 may have a capillary groove structure, and the liquid collecting groove 141 absorbs the condensate leaking from the atomizing chamber 203 by capillary force. The liquid collecting tank 141 can be arranged in the direction perpendicular to the central axis of the atomizer 1, and can also be arranged at other angles with the central axis of the atomizer 1 as long as the leaked liquid in the atomizing chamber 203 can be collected.

In another alternative embodiment, the annular sidewall 131 has a window 142 thereon; the outer wall surface of the annular side wall 131 is further provided with a sealing strip 143, the sealing strip 143 is arranged on two sides of the window 142, one end of the sealing strip 143 is tightly attached to the first convex ring 138, the other end of the sealing strip 143 is arranged at an interval with the second convex ring 139 to form a connecting groove 144, and the connecting groove 144 is communicated with the atomizing cavity 203 and the liquid collecting space 140.

In another alternative embodiment, the side wall of the sealing seat 13 is provided with a window 142 and the side near the top wall 132 is provided with a blocking portion 145. The blocking portion 145 is of a U-shaped structure, the opening of the blocking portion 145 faces the atomizing chamber 203, and the bottom of the blocking portion 145 faces the air outlet 134. The blocking portion 145 includes a first flow guide plate 146, a second flow guide plate 147 and a third flow guide plate 148, the first flow guide plate 146 is disposed perpendicular to the airflow channel 20, the first flow guide plate 146 is disposed at an end portion of the airflow channel 20 close to the air outlet 134, the first flow guide plate 146 is disposed at an interval with the top wall 132, and the first flow guide plate 146 is disposed opposite to the air outlet 134. The second flow guide plate 147 and the third flow guide plate 148 are arranged on one side of the first flow guide plate 146 far away from the air outlet end 202 and connected with two opposite ends of the first flow guide plate 146, the second flow guide plate 147 and the third flow guide plate 148 are exposed through a window 142 formed in the seal seat 13, a seal groove 149 used for accommodating the atomizing core 12 is formed by the blocking part 145 and the inner wall of the seal seat 13, and the liquid storage cavity 112 is communicated with the seal groove 149 through the liquid outlet hole 133.

In one embodiment, the first baffle 146 is an arc-shaped structure, and the distance between the middle portion of the first baffle 146 and the top wall 132 is greater than the distance between the two sides of the first baffle 146 and the top wall 132. In a preferred embodiment, the first baffle 146 is also provided with capillary groove structures, the ends of which extend to the second and/or third baffles 147, 148. The first baffle 146 is used for collecting condensate leaking from the air outlet end 202 of the atomizing channel 114 and guiding the collected condensate to the atomizing cavity 203.

The atomizing core 12 is mounted in the seal groove 149. The atomizing core 12 includes a porous base 121 and a heat generating element 122; the porous substrate 121 is in fluid communication with the reservoir 112 and absorbs condensate from the reservoir 112 by capillary force, and the heating element 122 heats the liquid on the atomized porous substrate 121. Specifically, the porous base body 121 comprises an atomizing surface 124 and a liquid absorbing surface 123, the heating element 122 is disposed on the atomizing surface 124 of the porous base body 121 and is disposed opposite to the atomizing base 17, the liquid absorbing surface 123 of the porous base body 121 is close to the liquid storage cavity 112 and completely and directly covers the port of the necking structure 135 far away from the atomizing channel 114, and the liquid absorbing surface 123 of the porous base body 121 is communicated with the liquid storage cavity 112.

Referring to fig. 6 and 7, fig. 6 is a schematic structural diagram of an embodiment of an atomizing base in an atomizer according to the present invention; fig. 7 is a schematic view of an assembly structure of an embodiment of an atomizing base and a sealing seat in the atomizer provided by the utility model. The atomizing base 17 is disposed on one side of the sealing seat 13 far away from the liquid storage cavity 112 and is fixedly connected with an end of the sealing seat 13. The atomizing base 17 includes a base plate 171 and a connecting assembly 172 disposed on the base plate 171, the connecting assembly 172 is fixedly connected to one side surface of the base plate 171, and one end of the connecting assembly 172 away from the base plate 171 abuts against the periphery of the atomizing core 12. In one embodiment, the connecting assembly 172 includes a first connecting arm 173 and a second connecting arm 174, the first connecting arm 173 and the second connecting arm 174 are disposed opposite and spaced apart, and a side surface of the first connecting arm 173 and/or the second connecting arm 174 near the atomizing chamber 203 is provided with a first capillary groove 175, and the first capillary groove 175 is used for collecting the condensate in the atomizing chamber 203. Wherein one end of the first capillary groove 175 contacts the atomizing core 12, and the other end extends to the bottom of the atomizing chamber 203. In another alternative embodiment, a second capillary groove 176 is provided on the surface of the base plate 171 between the first coupling arm 173 and the second coupling arm 174, the second capillary groove 176 communicating with the first capillary groove 175.

In an alternative embodiment, the atomizing base 17 is provided with the leakage buffer structure 19, the porous base 121 comprises a liquid absorbing surface 123 and an atomizing surface 124, the liquid absorbing surface 123 is connected with the lower liquid hole 133, the heating element 122 is arranged on the atomizing surface 124, and the porous base 121 is contacted with the end of the first capillary groove 175 to form the leakage buffer structure 19. The weep buffer structure 19 is used to return the collected condensate to the reservoir 112 or the atomizing surface 124. When the pressure of the liquid storage cavity 112 is increased, the pressure of the liquid storage cavity 112 is greater than the pressure of the atomization cavity 203, and the pressure difference between the liquid storage cavity 112 and the atomization cavity 203 presses the to-be-atomized substrate in the liquid storage cavity 112 to leak to the porous substrate 121, so that the porous substrate 121 overflows part of the to-be-atomized substrate, and the to-be-atomized substrate overflowing is received and locked by the leakage buffer structure 19; when the pressure in the reservoir 112 is reduced, the pressure in the reservoir 112 is lower than the pressure in the nebulizing chamber 203, and the pressure difference between the reservoir 112 and the nebulizing chamber 203 causes the condensate in the first capillary groove 175 to flow back to the porous substrate 121 in contact therewith by capillary action, and the porous substrate 121 flows the condensate back to the reservoir 112 or transfers the condensate to the nebulizing surface 124 for direct nebulization.

The material of the leakage buffer structure 19 is a porous material, and the porous material may be a hard porous material or a soft porous material. When the material of the liquid leakage buffer structure 19 is a hard porous material, the liquid leakage buffer structure 19 can be used to support the atomizing core 12 at the same time for saving space. The hard porous material is at least one of porous ceramic and porous metal, and can also be other materials with supporting capacity and liquid absorption capacity. When the material of the leakage buffer structure 19 is a soft porous material, the soft porous material may be at least one of cotton, fiber, and resin, or may be other material having liquid-absorbing ability and no supporting ability. Both the first capillary grooves 175 and the soft porous material have a liquid-absorbing capacity smaller than that of the porous base 121.

In another alternative embodiment, the condensate overflowing from the liquid collecting tank 141 can also flow back to the atomizing chamber 203 through the connecting groove 144 and flow back to the porous substrate 121 through the leakage buffer structure 19.

Atomizing base 17 still includes the supporting component 177 who sets up on base plate 171, and supporting component 177 and base plate 171 set up one side fixed surface connection of coupling assembling 172, and supporting component 177 sets up with coupling assembling 172 interval, and the one end that seal receptacle 13 is close to atomizing base 17 is provided with mounting groove 150, and the one end that supporting component 177 keeps away from atomizing base 17 sets up in mounting groove 150. Wherein the supporting member 177 is higher than the connecting member 172. The support assembly 177 includes a first support arm 178 and a second support arm 179, the first support arm 178 and the second support arm 179 being disposed opposite and spaced apart from the first connecting arm 173 and the second connecting arm 174. In a preferred embodiment, the end of the sealing seat 13 away from the reservoir 112 is provided with two mounting slots 150, and the two mounting slots 150 are disposed on two sides of the end surface of the sealing seat 13 away from the reservoir 112. That is, the mounting groove 150 corresponds to the positions of the first support arm 178 and the second support arm 179, the side walls of the first support arm 178 and the second support arm 179 are provided with the exhaust groove 180, and the exhaust groove 180 extends from the end of the first support arm 178 or the second support arm 179 away from the substrate 171 to the end close to the substrate 171, so that when the end of the first support arm 178 and the second support arm 179 away from the substrate 171 is inserted into the mounting groove 150, the insertion of the first support arm 178 and the second support arm 179 is not limited by pressure difference, and the mounting of the seal seat 13 and the atomizing base 17 is further facilitated.

An air inlet hole 181 is formed on the base plate 171, the air inlet hole 181 is formed on the base plate 171 between the first connecting arm 173 and the second connecting arm 174, and the air inlet hole 181 serves as an air inlet end 201 of the air flow channel 20. In a preferred embodiment, the air inlet hole 181 is disposed at an intermediate position between the first connecting arm 173 and the second connecting arm 174, and the surface of the base plate 171 on which the air inlet hole 181 is disposed is higher than other surfaces on which the air inlet hole 181 is not disposed, so as to prevent condensate in the atomizing chamber 203 from being exposed through the air inlet hole 181. The electrode connecting member 21 is disposed on the substrate 171 in a penetrating manner, one end of the electrode connecting member 21 is directly contacted with the heating element 122 of the atomizing core 12, and the electrode connecting member 21 can be used for supporting the atomizing core 12, so that the atomizing core 12 is tightly attached to the bottom surface of the sealing groove 149, thereby achieving sealing.

The electronic atomization device disclosed in the embodiment, wherein the atomizer includes: a housing having an atomization channel; the sealing seat is at least partially accommodated in the shell and is integrally formed; the atomizing base is connected with one end of the sealing seat, which is far away from the liquid storage cavity, and an airflow channel is formed by the atomizing base and the sealing seat and communicated with the external atmosphere; the atomizing core is arranged in the airflow channel and is used for heating and atomizing the matrix to be atomized in the liquid storage cavity; wherein, the seal receptacle is at least partially closely attached to the atomizing passage, the atomizing core and/or the inner wall of the housing. This application is through setting up the seal receptacle, realizes the sealed and atomizing core and the atomizing base between stock solution chamber and the atomizing core between sealed, has simplified product structure and assembly flow, improves production efficiency.

The above embodiments are merely examples, and not intended to limit the scope of the present disclosure, and all modifications, equivalents, and flow charts using the contents of the specification and drawings of the present disclosure, or their direct or indirect application to other related arts, are included in the scope of the present disclosure.

Claims (18)

1. An atomizer, characterized in that it comprises:

a housing having an atomizing passage and a reservoir chamber;

the sealing seat is at least partially accommodated in the shell and is integrally formed;

the atomizing base is connected with one end, far away from the liquid storage cavity, of the sealing seat, an airflow channel is formed by the atomizing base and the sealing seat, and the airflow channel is communicated with the external atmosphere;

the atomizing core is arranged in the airflow channel and is used for heating and atomizing the substrate to be atomized stored in the liquid storage cavity;

wherein, the seal receptacle is at least partially closely attached to the atomizing passage, the atomizing core and/or the inner wall surface of the housing.

2. A nebulizer as claimed in claim 1, wherein the sealing seat comprises at least one sealing portion.

3. The atomizer of claim 2, wherein said airflow passageway has an air outlet end, said air outlet end is disposed on said sealing seat, said air outlet end is connected to one end of said atomizing passageway, so that said airflow passageway communicates with said atomizing passageway.

4. A nebulizer as claimed in claim 3, wherein the sealing seat forms a first seal at the location of the outlet end.

5. The nebulizer of claim 2, wherein the sealing seat comprises an annular side wall, and a second sealing portion is provided on an outer wall surface of the annular side wall.

6. The atomizer according to claim 5, wherein said second sealing portion is a sealing collar, said sealing collar is integrally formed with said annular side wall, and a side of said sealing collar remote from said annular side wall is in close contact with an inner wall surface of said housing.

7. The atomizer of claim 6, wherein said sealing collar comprises a first collar disposed at an end of said annular sidewall distal from said atomizing base and a second collar disposed at an end of said annular sidewall proximal to said atomizing base.

8. The atomizer of claim 7, wherein the housing further comprises a mounting cavity, the seal holder is entirely received in the mounting cavity, a liquid collecting space is formed between the first protruding ring and the second protruding ring, and a liquid collecting groove is further formed in the outer wall surface of the liquid collecting space on the annular side wall, and the liquid collecting groove absorbs condensate leaking from the atomizing cavity by capillary force.

9. The atomizer of claim 8, wherein said annular sidewall has a window therein; still be provided with the sealing strip on the outer wall of annular lateral wall, the sealing strip set up in the both sides of window, the one end of sealing strip with first bulge loop is closely laminated, the other end with second bulge loop interval sets up and forms the spread groove, the spread groove intercommunication the atomizing chamber with collect the liquid space.

10. The atomizer of claim 1, wherein the atomizing base comprises a base plate and a connecting member, the connecting member is fixedly connected with one side surface of the base plate, and one end of the connecting member, which is far away from the base plate, abuts against the periphery of the atomizing core.

11. The atomizer of claim 10, wherein the connecting assembly comprises a first connecting arm and a second connecting arm, the first connecting arm and the second connecting arm are oppositely and spaced, and a side surface of the first connecting arm and/or the second connecting arm near the atomizing chamber is provided with a first capillary groove for collecting condensate in the atomizing chamber.

12. The atomizer of claim 11, wherein one end of said first capillary channel is in contact with said atomizing core and the other end extends to the bottom of said atomizing chamber.

13. The atomizer according to claim 11, wherein the atomizing base further comprises a support member disposed on the base plate, the support member is disposed on a surface of the base plate connected to the connecting member, the support member is spaced apart from the connecting member, an installation groove is disposed at an end of the seal seat close to the atomizing base, and an end of the support member far away from the atomizing base is disposed in the installation groove.

14. The nebulizer of claim 13, wherein the support assembly is taller than the connection assembly.

15. The nebulizer of claim 13, wherein the support assembly comprises a first support arm and a second support arm, the first support arm and the second support arm being disposed opposite and spaced apart from the first connecting arm and the second connecting arm.

16. The nebulizer of claim 15, wherein the side walls of the first support arm and the second support arm are provided with vent slots extending from the end of the first support arm or the second support arm distal from the base plate to the end proximal to the base plate.

17. The atomizer of claim 1, wherein said seal housing is of unitary construction and is formed of silicone.

18. An electronic atomisation device comprising a power supply assembly and an atomiser as claimed in any one of claims 1 to 17.

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