Atomizer and atomizing device

By incorporating an exhaust channel and connecting passage within the atomizer, the problem of gas not being able to escape in a timely manner due to the expansion of the liquid storage cotton is solved. This ensures the timely discharge of gas from inside the atomizer, prevents leakage, and guarantees the stable operation of the atomizer.

CN223473123UActive Publication Date: 2025-10-28HG INNOVATION LTD
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Patent Information

Application Number
CN202422814920.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-28
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

When existing liquid storage cotton atomizers expand after storage or at high temperatures, the end face of the liquid storage cotton comes into contact with the shell with zero gap, and the gas cannot be discharged in time. This may cause the atomizing matrix to overflow from the heating wire, resulting in oil leakage.

Method used

A first and a second sealing element are provided in the atomizer, forming a liquid storage chamber at the first and second ends of the housing, respectively. An exhaust groove structure is provided on the sealing element. The atomization channel passes through the liquid storage element and the sealing element, and the exhaust channel is connected to the outside to ensure that the gas is discharged in a timely manner.

Benefits of technology

It effectively avoids the problem of gas not being able to be discharged in time due to expansion of the atomizing matrix or high temperature expansion, prevents liquid leakage, ensures stable internal pressure of the atomizer, and prevents the atomizing matrix from overflowing from the heating wire.

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Abstract

The utility model relates to the technical field of atomization, in particular to an atomizer and an atomization device. The atomizer comprises a shell, a sealing assembly, a liquid storage part, an atomization channel and at least one exhaust channel. The sealing assembly comprises a first sealing piece and a second sealing piece, the first sealing piece and the second sealing piece are arranged at the first end and the second end of the shell respectively, and the first sealing piece, the second sealing piece and the inner wall of the shell jointly define a liquid storage cavity. The first sealing piece is provided with at least one first exhaust groove structure. The liquid storage part is arranged in the liquid storage cavity. The atomization channel penetrates through the liquid storage part, the first sealing part and the second sealing part and is communicated with the outside. The exhaust channel is arranged between the liquid storage part and / or the cavity wall of the liquid storage cavity, one end of the exhaust channel communicates with the first exhaust groove structure, and the other end of the exhaust channel communicates with the atomization channel so that gas in the shell can be exhausted to the outside. The atomizer in the atomization device can discharge internal gas to the outside in time, and the atomization substrate is prevented from overflowing from the heating wire.
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Description

Technical Field

[0001] This application relates to the field of atomization technology, specifically to an atomizer and atomization device. Background Technology

[0002] As a crucial component of atomizers, the reservoir cotton is primarily used to store the atomizing matrix. In existing reservoir cotton atomizers, after a period of storage, the reservoir cotton absorbs the atomizing matrix and expands due to high temperatures, causing the reservoir cotton's end face to come into zero-gap contact with the housing. In this situation, the gas inside the reservoir cotton cannot escape in time, potentially forcing some of the atomizing matrix to overflow from the heating wire, resulting in oil leakage. Utility Model Content

[0003] This application provides an atomizer and an atomizing device. The atomizer can promptly discharge the internal gas to the outside, preventing the atomizing matrix from overflowing from the heating wire.

[0004] The first aspect of this application provides an atomizer for an atomizing device, comprising: a housing having a first end and a second end disposed opposite to each other; a sealing assembly including a first seal and a second seal, the first seal and the second seal being respectively disposed at the first end and the second end, and the first seal, the second seal and the inner wall of the housing jointly defining a liquid storage chamber; the first seal being provided with at least one first venting groove structure; a liquid storage element disposed within the liquid storage chamber and used to store an atomizing matrix; an atomizing channel penetrating the liquid storage element, the first seal and the second seal, and communicating with the outside; and at least one venting channel disposed between the walls of the liquid storage element and / or the liquid storage chamber, extending from the first seal toward the second seal, and one end of the venting channel communicating with the first venting groove structure and the other end communicating with the atomizing channel to vent gas inside the housing to the outside.

[0005] In one embodiment, a first venting groove structure is disposed on the surface of the first sealing member facing the liquid storage member, and the liquid storage member abuts against the first venting groove structure;

[0006] The second seal has a second venting groove structure on its surface facing the liquid storage component, and the second venting groove structure is connected to the venting channel and the atomizing channel respectively.

[0007] In one embodiment, a portion of the outer peripheral side of the liquid reservoir is recessed inward to enclose the inner sidewall of the housing to form an exhaust channel.

[0008] In one embodiment, the first seal has a first surface facing the liquid reservoir, and the first surface is provided with a plurality of first protrusions, which are arranged in at least two rows on the first surface, with adjacent rows of first protrusions spaced apart to define a first main vent groove.

[0009] In one embodiment, the first protrusions located in the same row are spaced apart to define a first auxiliary exhaust channel, which is connected to the first main exhaust channel.

[0010] And / or, the first protrusion structure is U-shaped, and the opening of the U-shaped first protrusion structure faces the first main exhaust groove and is connected to the first main exhaust groove.

[0011] In one embodiment, the edge of the first surface protrudes towards the housing relative to the first protruding structure to form a first clearance space with the inner sidewall of the housing; the first clearance space is connected to the first auxiliary exhaust groove and the exhaust channel respectively.

[0012] In one embodiment, the first main exhaust groove extends along the length direction of the first surface and extends from the edge of one end of the first surface to the edge of the other end; the first auxiliary exhaust groove extends along the width direction of the first surface and extends from the edge of the first surface to the first main exhaust groove.

[0013] In one embodiment, the liquid reservoir and the second seal are spaced apart to form an expansion space reserved for the liquid reservoir after it is filled with liquid.

[0014] In one embodiment, the first sealing member has a first through hole, the second sealing member has a second through hole, and the liquid storage member has a third through hole. The first through hole, the second through hole, and the third through hole are connected and together form an atomizing channel. The atomizer also includes an atomizing component, which includes an atomizing tube and an atomizing core. The atomizing core is disposed in the atomizing tube, and the atomizing tube is inserted into the first through hole and received in the third through hole.

[0015] A second aspect of this application provides an atomizing device, including the atomizer of the first aspect.

[0016] This application provides an atomizer, which comprises a first sealing element and a second sealing element respectively provided at the first and second ends of the housing. A first exhaust groove structure is provided on the first sealing element. The atomization channel passes through the liquid storage element, the first sealing element, and the second sealing element, and is connected to the outside. An exhaust channel is provided between the walls of the liquid storage element and / or the liquid storage chamber. The first exhaust groove structure, the exhaust channel, and the atomization channel are connected, which can timely discharge the gas in the liquid storage chamber to the outside, thereby adjusting the internal pressure of the housing. This avoids the problem that the gas in the liquid storage chamber cannot be discharged in time after the atomizing matrix is ​​absorbed and expands by the liquid storage element, or after the atomizing matrix expands due to high temperature, thus preventing leakage. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the atomizer of this application;

[0018] Figure 2 This is an exploded structural diagram of the liquid reservoir, atomizing assembly, and housing in the atomizer of this application;

[0019] Figure 3 This is a cross-sectional structural diagram of the atomizer of this application;

[0020] Figure 4 This is a cross-sectional structural diagram of another section of the atomizer of this application;

[0021] Figure 5 This is a schematic diagram of the structure of the first sealing element in this application;

[0022] Figure 6 This is a schematic diagram of the structure of the second seal in this application.

[0023] Reference numerals: Atomizer-100, Housing-110, Liquid reservoir-111, Expansion space-1111, Sealing assembly-120, First seal-121, First exhaust channel structure-1211, First surface-1212, First protrusion structure-1213, Opening-1214, First main exhaust channel-1215, First auxiliary exhaust channel-1216, U-shaped channel-1217, First clearance space-1218, First through hole-1219, Second seal-122, Second exhaust channel structure-1221, Second through hole-1222, Liquid reservoir-130, Third through hole-131, Recessed structure-132, Exhaust channel-140, Atomizing assembly-150, Atomizing tube-151, Atomizing core-152. Detailed Implementation

[0024] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments. Similar elements in different embodiments are referred to by related similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of the present application. However, those skilled in the art will readily recognize that some features may be omitted in different situations, or may be replaced by other elements, materials, or methods. In some cases, certain operations related to the present application are not shown or described in the specification. This is to avoid obscuring the core parts of the present application with excessive description. For those skilled in the art, detailed description of these related operations is not necessary; they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.

[0025] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments, and the operational steps involved in each embodiment can also be rearranged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for clearly describing a particular embodiment and do not imply that they represent the necessary components and / or order.

[0026] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages).

[0027] This application provides an atomizer 100 and an atomizing device; please refer to [reference needed]. Figure 1-6 The atomizer 100 includes a housing 110, a sealing assembly 120, a liquid reservoir 130, an atomization channel, and at least one exhaust channel 140.

[0028] Please refer to Figure 2-3 and Figure 5 The housing 110 has a first end and a second end disposed opposite to each other. The sealing assembly 120 includes a first seal 121 and a second seal 122, which are respectively disposed at the first end and the second end. The first seal 121, the second seal 122, and the inner wall of the housing 110 together define a liquid storage chamber 111. The first seal 121 is provided with at least one first venting groove structure 1211. The liquid storage member 130 is disposed in the liquid storage chamber 111 and is used to store the atomizing matrix. The atomizing channel is disposed through the liquid storage member 130, the first seal 121, and the second seal 122 and communicates with the outside. The venting channel 140 is disposed between the liquid storage member 130 and / or the cavity wall of the liquid storage chamber 111 and extends from the first seal 121 toward the second seal 122. One end of the venting channel 140 communicates with the first venting groove structure 1211, and the other end communicates with the atomizing channel to vent the gas in the housing 110 to the outside.

[0029] This application provides a first exhaust groove structure 1211 on the first seal 121 inside the atomizer 100. The atomization channel passes through the liquid storage component 130, the first seal 121, and the second seal 122. The exhaust channel 140 is disposed between the walls of the liquid storage component 130 and / or the liquid storage chamber 111. The first exhaust groove structure 1211, the exhaust channel 140, and the atomization channel are connected in sequence. Even if the liquid storage component 130 expands after absorbing the atomization matrix, or the atomization matrix expands after being heated to a high temperature, the gas inside the atomizer 100 can be discharged to the outside in a timely manner to adjust the internal pressure of the housing 110.

[0030] Please refer to Figure 3 and Figure 5 The first exhaust groove structure 1211 is disposed on the surface of the first sealing member 121 facing the liquid storage member 130, and the liquid storage member 130 abuts against the first exhaust groove structure 1211. The second sealing member 122 is provided with a second exhaust groove structure 1221 on the surface facing the liquid storage member 130, and the second exhaust groove structure 1221 is connected to the exhaust channel 140 and the atomization channel respectively.

[0031] By providing a second exhaust groove structure 1221 on the surface of the second seal 122 facing the liquid reservoir 130, the exhaust channel 140 and the atomization channel are connected. When the liquid reservoir 130 absorbs the atomization matrix and expands, causing the liquid reservoir 130 to come into contact with the second seal 122, the presence of the second exhaust groove structure 1221 on the second seal 122 still allows the exhaust channel 140 to connect with the atomization channel, without blocking the connection between the exhaust channel 140 and the atomization channel. With this configuration, even if the expansion of the liquid reservoir 130 causes both ends of its surface to simultaneously contact the first seal 121 and the second seal 122 with zero clearance, the second exhaust groove structure 1221 can still serve as part of the exhaust channel 140, effectively expelling internal gas from the housing and further optimizing the exhaust design of the atomizer 100.

[0032] In other embodiments, the second venting groove structure 1221 may not be provided on the second seal 122. The venting channel 140 extends from the outer periphery of the liquid storage component 130 to the surface of the liquid storage component 130 facing the second seal 122, thereby ensuring that the venting channel 140 is connected to the atomizing channel. When the liquid storage component 130 absorbs the atomizing matrix and expands, causing the liquid storage component 130 to come into contact with the second seal 122, the venting channel 140 on the second seal 122 can always be connected to the atomizing channel, thereby ensuring that the gas in the atomizer 100 can be discharged from the inside to the outside in a timely manner.

[0033] Please refer to Figure 2-3 The outer peripheral portion of the liquid reservoir 130 is recessed inward to form a recessed structure 132, which, together with the inner wall of the housing 110, forms an exhaust channel 140. In other embodiments, the exhaust channel 140 is a channel that penetrates the liquid reservoir 130 from the first seal 121 to the second seal 122.

[0034] In the embodiments of this application, such as Figure 2 The recessed structure 132 is in the shape of a straight groove, which extends along the long side of the outer wall of the liquid reservoir 130. In other embodiments, the exhaust channel 140 may extend in a spiral direction along the outer periphery of the liquid reservoir 130. Alternatively, the inner wall of the inner shell is recessed and defines the exhaust channel 140 with the liquid reservoir 130, and the exhaust channel 140 communicates with the first exhaust groove structure 1211 and the atomizing channel. No specific limitations are imposed in this regard.

[0035] Please refer to Figure 3 and Figure 5The first sealing member 121 has a first surface 1212, which faces the liquid reservoir 130. The first surface 1212 is provided with a plurality of first protrusions 1213, which are arranged in at least two rows on the first surface 1212. Adjacent rows of the first protrusions 1213 are spaced apart to define a first main vent groove 1215. In this application, as... Figure 5 The first main exhaust groove 1215 is partially cut off by the atomizing channel located in the first seal 121, thereby forming two first main exhaust grooves 1215. Furthermore, a first groove is provided around the atomizing channel on the first seal 121, and the two first main exhaust grooves 1215 on the first seal 121 are arranged on opposite sides of the first groove and are both connected to the first groove.

[0036] This application forms a first main exhaust groove 1215 by providing at least two rows of first protrusions 1213 on the first sealing member 121, with adjacent rows of first protrusions 1213 spaced apart. The arrangement of the first protrusions 1213 allows the first surface 1212 to be spaced apart from the liquid storage member 130, facilitating the timely exhaust of gas from the liquid storage member 130 to the exhaust channel 140 via the first main exhaust groove 1215.

[0037] Please refer to Figure 5 The first protruding structures 1213 located in the same row are spaced apart to define the first auxiliary exhaust groove 1216, which is connected to the first main exhaust groove 1215. The first protruding structures 1213 are U-shaped, and the opening 1214 of the U-shaped first protruding structure 1213 faces the first main exhaust groove 1215 and is connected to the first main exhaust groove 1215.

[0038] The first auxiliary exhaust groove 1216 and the U-shaped groove 1217 of the first protruding structure 1213 cover most of the first surface 1212. The first auxiliary exhaust groove 1216 increases the exhaust channel of the liquid storage component 130, further accelerating the collection of gas in the liquid storage component 130 into the first main exhaust groove 1215. Under the capillary action of the U-shaped groove 1217 and the surface tension of the atomizing matrix, the atomizing matrix will be buffered in the U-shaped groove 1217, which can alleviate the problem of the atomizing matrix detaching from the liquid storage component 130 due to gravity, thus causing leakage. In addition, the width of the first auxiliary exhaust groove 1216 and the U-shaped groove 1217 of the first protruding structure 1213 ranges from 0.1mm to 1.0mm.

[0039] Please refer to Figure 3-5The edge of the first surface 1212 protrudes towards the housing 110 relative to the first protruding structure 1213, so as to form a first clearance space 1218 with the inner sidewall of the housing 110. The first clearance space 1218 is connected to the first auxiliary exhaust groove 1216 and the exhaust channel 140 respectively.

[0040] A first clearance space 1218 is defined by the edge of the first surface 1212, the first protruding structure 1213, and the inner wall of the housing 110, so that the first auxiliary exhaust groove 1216 communicates with the first clearance space 1218, and the first clearance space 1218 communicates with the exhaust channel 140. Therefore, the gas in the first auxiliary exhaust groove 1216 can not only be discharged into the first main exhaust groove 1215, but also into the first clearance space 1218, and then into the exhaust channel 140 through the first clearance space 1218. Thus, when the liquid storage component 130 adsorbs the atomizing matrix or the atomizing matrix expands due to heat, the gas in the liquid storage component 130 can be discharged along the first seal 121 and the second seal 122 at 360° (any angle), thereby accelerating the discharge speed of the gas in the liquid storage component 130. In addition, the exhaust path of the atomizer 100 is as follows: Figure 3 As shown, this circulating exhaust method can also balance the internal and external air pressure of the atomizer 100.

[0041] Please refer to Figure 5 The first main exhaust groove 1215 extends along the length direction of the first surface 1212 and extends from the edge of one end of the first surface 1212 to the edge of the other end. The first auxiliary exhaust groove 1216 extends along the width direction of the first surface 1212 and extends from the edge of the first surface 1212 to the first main exhaust groove 1215.

[0042] The first main exhaust groove 1215 extends along the length direction of the first surface 1212, and the first auxiliary exhaust groove 1216 extends along the width direction of the first surface 1212. The first auxiliary exhaust groove 1216 extends from the edge of the first surface 1212 to the first main exhaust groove 1215, which allows the gas in the liquid storage device 130 to be discharged in multiple directions, which helps to speed up the exhaust speed. Even if the injection rate of the atomizing matrix is ​​too high, there will be no problem of overflow from the heating wire.

[0043] Please refer to Figure 3 The liquid storage component 130 and the second sealing component 122 are spaced apart to form an expansion space 1111 reserved for the liquid storage component 130 after liquid is injected.

[0044] The liquid storage component 130 is made of liquid storage cotton. After absorbing the atomizing matrix, it will expand. If the expansion space 1111 is not provided in the atomizer 100, the liquid storage component 130 will expand excessively, which will squeeze the first seal 121, the second seal 122, and the inner wall of the atomizer 100, causing the atomizing matrix to flow out of the liquid storage component 130. Subsequently, if the remaining space in the atomizer 100 is too small, the atomizing matrix may still overflow from the heating wire. Therefore, the expansion space 1111 not only provides space for the expansion of the liquid storage component 130, but also provides a buffer space for the gas discharge.

[0045] like Figure 5 The first seal 121 has a first through hole 1219, such as Figure 6 The second seal 122 has a second through hole 1222, such as Figure 2 The liquid storage component 130 has a third through hole 131, and the first through hole 1219, the second through hole 1222, and the third through hole 131 are connected and together form an atomization channel. For example... Figure 2-3 The atomizer 100 also includes an atomizing component 150, which includes an atomizing tube 151 and an atomizing core 152. The atomizing core 152 is disposed inside the atomizing tube 151, and the atomizing tube 151 is inserted into the first through hole 1219 and received in the third through hole 131.

[0046] It should be noted that the structure of the second seal 122 is the same as that of the first seal 121, except that its position on the atomizer 100 is different, and will not be described again here. Both the first seal 121 and the second seal 122 are made of silicone.

[0047] Other embodiments of this application also provide an atomizing device, which includes the aforementioned atomizer 100. Additionally, the atomizing device includes a battery assembly, an airflow sensor, and a mouthpiece. The mouthpiece communicates with the atomization channel, and the airflow sensor senses whether airflow passes through the atomizing device to determine whether the atomizing device is operational. Both the atomizing assembly 150 and the airflow sensor are electrically connected to the battery assembly. In one embodiment, the atomizer 100 is detachably connected to the battery assembly, allowing for replacement of the atomizer 100 and recycling of other components of the atomizing device. In another embodiment, the atomizing assembly 150 is non-detachably connected to the battery assembly, serving as a disposable product.

[0048] The above-described specific examples are for illustrative purposes only and are not intended to limit the scope of this invention. Those skilled in the art to which this invention pertains can make various simple deductions, modifications, or substitutions based on the concept of this invention.

Claims

1. An atomizer for use in an atomizing device, characterized in that, include: The housing has a first end and a second end that are disposed opposite to each other; The sealing assembly includes a first seal and a second seal, which are respectively disposed at the first end and the second end, and the first seal, the second seal, and the inner wall of the housing together define a liquid storage cavity; the first seal is provided with at least one first venting groove structure. A liquid storage device is disposed within the liquid storage chamber and is used to store the atomizing matrix; An atomizing channel is provided that runs through the liquid storage component, the first seal, and the second seal, and is connected to the outside. And at least one exhaust channel, the exhaust channel being disposed between the liquid storage member and / or the cavity wall of the liquid storage chamber, and extending from the first seal member toward the second seal member, with one end of the exhaust channel communicating with the first exhaust groove structure and the other end communicating with the atomizing channel, so as to exhaust the gas inside the housing to the outside.

2. The atomizer as described in claim 1, characterized in that, The first venting groove structure is disposed on the surface of the first sealing member facing the liquid storage member, and the liquid storage member abuts against the first venting groove structure; The second sealing member has a second venting groove structure on its surface facing the liquid storage member, and the second venting groove structure is connected to the venting channel and the atomizing channel respectively.

3. The atomizer as described in claim 1, characterized in that, The outer peripheral portion of the liquid storage component is recessed inward to form an exhaust channel by enclosing the inner wall of the housing.

4. The atomizer as described in claim 3, characterized in that, The first seal has a first surface facing the liquid reservoir, and the first surface is provided with a plurality of first protrusions, which are arranged in at least two rows on the first surface, with a gap between adjacent rows of first protrusions to define a first main vent groove.

5. The atomizer as described in claim 4, characterized in that, The first protruding structures located in the same row are spaced apart to define the first auxiliary exhaust channel, which is connected to the first main exhaust channel; And / or, the first protrusion structure is U-shaped, and the opening of the U-shaped first protrusion structure faces the first main exhaust groove and is connected to the first main exhaust groove.

6. The atomizer as described in claim 5, characterized in that, The edge of the first surface protrudes towards the housing relative to the first protruding structure to form a first clearance space with the inner sidewall of the housing; the first clearance space is connected to the first auxiliary exhaust groove and the exhaust channel respectively.

7. The atomizer as described in claim 5, characterized in that, The first main exhaust channel extends along the length direction of the first surface and extends from one edge of the first surface to the other edge; the first auxiliary exhaust channel extends along the width direction of the first surface and extends from the edge of the first surface to the first main exhaust channel.

8. The atomizer according to any one of claims 1-7, characterized in that, The liquid storage component and the second sealing component are spaced apart to form an expansion space reserved for the liquid storage component after liquid is injected.

9. The atomizer according to any one of claims 1-7, characterized in that, The first sealing element has a first through hole, the second sealing element has a second through hole, and the liquid storage element has a third through hole. The first through hole, the second through hole, and the third through hole are connected and together form the atomizing channel. The atomizer also includes an atomizing component, which includes an atomizing tube and an atomizing core. The atomizing core is disposed in the atomizing tube, and the atomizing tube is inserted into the first through hole and received in the third through hole.

10. An atomizing device, characterized in that, Includes the atomizer as described in any one of claims 1-9.