CN214962606U - Atomizer and electronic atomization device - Google Patents
Atomizer and electronic atomization device Download PDFInfo
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- CN214962606U CN214962606U CN202120337450.5U CN202120337450U CN214962606U CN 214962606 U CN214962606 U CN 214962606U CN 202120337450 U CN202120337450 U CN 202120337450U CN 214962606 U CN214962606 U CN 214962606U
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Abstract
The utility model provides an atomizer and electronic atomization device, the atomizer includes housing assembly, atomization component and air pressure balance member, the housing assembly has first end and second end, the housing assembly includes the liquid storage cavity, aerial fog passageway that extend from the first end roughly towards the second end to and set up the air pressure balance passageway that the position borders on the first end, the air pressure balance passageway communicates liquid storage cavity and aerial fog passageway; the atomization assembly is arranged in the shell assembly; the air pressure balancing member is configured to be capable of responding to a change in air pressure difference between the reservoir and the mist passageway to open or close the air pressure balancing passageway. When the atomizer is used, the aerosol channel is above the liquid level in the liquid storage cavity, on one hand, when the air pressure balancing piece opens the air pressure balancing channel, the pressure of liquid in the liquid storage cavity is not needed to be overcome, and the air pressure balancing piece is easy to open; on the other hand, air enters the liquid storage cavity from the air fog channel, and air bubbles cannot be formed to block the liquid outlet hole.
Description
Technical Field
The application relates to the technical field of aerosol generating equipment, in particular to an atomizer and an electronic atomization device.
Background
When the atomizer is used, liquid in the liquid storage cavity flows to the atomizing assembly and is atomized by the atomizing assembly, and the pressure in the liquid storage cavity is reduced along with continuous outflow of the liquid, so that the pressure in the liquid storage cavity is smaller than the pressure outside the liquid storage cavity. However, when the pressure in the liquid storage cavity is smaller than the pressure outside the liquid storage cavity, the liquid in the liquid storage cavity cannot be smoothly left on the atomizing assembly, so that the atomizing assembly is burnt dry and damaged. In order to balance the pressure intensity between the liquid storage cavity and the outside, an air pressure balance channel and an air pressure balance member are generally arranged at the bottom of the liquid storage cavity, and when the pressure intensity in the liquid storage cavity is smaller than the outside pressure intensity, the air pressure balance member opens the air pressure balance channel to balance the pressure intensity between the liquid storage cavity and the outside. The inventor finds that, on one hand, the air pressure balancing piece is not easy to open as the air pressure balancing channel is arranged at the bottom of the liquid storage cavity and needs to overcome the pressure of liquid in the liquid storage cavity when the air pressure balancing piece opens the air pressure balancing channel; on the other hand, the air gets into the stock solution chamber from the liquid level down, easily forms the bubble, and near the bubble removes liquid hole, can lead to out liquid hole and go out liquid not smooth and easy to lead to atomizing component dry combustion method to damage.
SUMMERY OF THE UTILITY MODEL
To solve the problems, the application provides an atomizer and an electronic atomization device.
The technical scheme adopted by the application is as follows:
an atomizer, comprising:
a housing assembly having a first end and a second end, including a reservoir extending from the first end generally toward the second end, an aerosol passage, and an air pressure equalization passage positioned adjacent the first end, the air pressure equalization passage communicating with the reservoir and the aerosol passage to provide a path for air within the aerosol passage to enter the reservoir;
an atomizing assembly disposed within the housing assembly adjacent the second end for atomizing the liquid supplied from the reservoir chamber;
the air pressure balancing piece is used for plugging the air pressure balancing channel and is configured to respond to the change of the air pressure difference between the liquid storage cavity and the air fog channel so as to open or close the air pressure balancing channel.
Further, the air pressure balancing piece comprises a flexible sealing piece which can respond to the change of air pressure difference between the liquid storage cavity and the air fog channel to deform.
Further, the sealing member is made of silicone rubber.
Further, the housing assembly is provided with a first extension part and a second extension part which extend oppositely, and the first extension part and the second extension part jointly define and form the aerosol channel.
Further, the sealing member includes a connecting portion provided between the first extending portion and the second extending portion to seal a gap between the first extending portion and the second extending portion, and a balance portion extending from the connecting portion; the balancing part is used for opening or closing one end of the air pressure balancing channel.
Further, the balance part is positioned in the liquid storage cavity.
Further, the balance part and the connecting part are integrally formed, and the material thickness of the connecting part is larger than that of the balance part.
Further, the material thickness of the balance portion gradually decreases from the direction close to the connection portion to the direction away from the connection portion.
Further, the connecting portion is provided with an annular first accommodating groove, and the second extending portion is inserted into the first accommodating groove.
Further, at least a portion of the air pressure balancing channel is defined between the first extension and the second extension.
Furthermore, the outer wall and the inner wall of the second extension part are respectively provided with a first groove and a second groove, the first groove and the second groove extend along the length direction of the second extension part, and the end faces of the second extension part are communicated to form the air pressure balance channel.
An electronic atomization device comprises the atomizer and a battery assembly, wherein the battery assembly is used for supplying power to the atomizer.
To sum up, the beneficial effect of this application is:
when the atomizer is used, the aerosol channel is above the liquid level in the liquid storage cavity, on one hand, when the air pressure balancing piece opens the air pressure balancing channel, the pressure of liquid in the liquid storage cavity is not needed to be overcome, and the air pressure balancing piece is easy to open; on the other hand, air enters the liquid storage cavity from the air fog channel, and air bubbles cannot be formed to block the liquid outlet hole.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
FIG. 1 is a schematic view of an electronic atomizing device;
FIG. 2 is a schematic view of an atomizer;
FIG. 3 is a sectional view A-A of the atomizer;
FIG. 4 is a sectional view B-B of the atomizer;
FIG. 5 is an exploded view of the atomizer;
FIG. 6 is a schematic view of a structure in which the liquid outlet hole is sealed;
fig. 7 is a schematic structural view of the atomizing assembly.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and it is therefore not intended to be limited to the embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, an electronic atomizer according to an embodiment of the present disclosure includes an atomizer 10 and a battery assembly 20, where the battery assembly 20 is configured to supply power to the atomizer 10; the atomizer 10 and the battery assembly 20 can be fixedly connected in a buckling mode, can also be fixedly connected in a threaded connection mode, can also be fixedly connected in a magnetic connection mode, and only the battery assembly 20 needs to be ensured to stably supply power to the atomizer 10.
Referring to fig. 3 to 6, the atomizer 10 includes a housing assembly 1 having a first end 17 and a second end 18, the atomizer assembly 4, and a pressure balancer 5, wherein the first end 17 faces upward and the second end 18 faces downward during normal use of the electronic atomizer. The housing assembly 1 includes a reservoir 101 extending from the first end 17 generally towards the second end 18, an aerosol passage 104, and an air pressure equalization passage 106 disposed adjacent the first end 17, the air pressure equalization passage 106 communicating between the reservoir 101 and the aerosol passage 104 to provide a path for air within the aerosol passage 104 to enter the reservoir 101; the shell assembly 1 is further provided with a liquid outlet hole 102, and liquid in the liquid storage cavity 101 is reserved to the atomizing assembly 4 through the liquid outlet hole 102 and is atomized by the atomizing assembly 4. The air pressure balancing piece 5 is used for blocking the air pressure balancing channel 106, the air pressure balancing piece 5 is configured to respond to the change of the air pressure difference between the liquid storage cavity 101 and the aerosol channel 104, so as to open or close the air pressure balancing channel 106, namely when the pressure in the liquid storage cavity 101 is lower than the pressure in the aerosol channel 104, the air pressure balancing piece 5 opens the air pressure balancing channel 106, and air enters the liquid storage cavity 101 from the air pressure balancing channel 106; when the pressure in the reservoir 101 is not less than the pressure in the aerosol passage 104, the air pressure balancing member 5 closes the air pressure balancing passage. In the use process of atomizer, the liquid in stock solution chamber 101 is constantly flowed out to be atomized by atomizing subassembly 4, pressure in stock solution chamber 101 can reduce along with the reduction of liquid, thereby leads to the pressure that pressure in stock solution chamber 101 is less than the pressure of aerial fog passageway 104, and the liquid in stock solution chamber 101 is difficult for flowing out, thereby leads to atomizing subassembly 4 dry combustion method to damage. This application adds atmospheric pressure balance passageway 106 between stock solution chamber 101 and fog passageway 104 to with atmospheric pressure balance member 5 according to the pressure difference between stock solution chamber 101 and the fog passageway 104, realize opening or closing of atmospheric pressure balance passageway 106, can effectually guarantee that the pressure in stock solution chamber 101 is unanimous with the pressure in the fog passageway 104, thereby makes the smooth and easy outflow of liquid ability in the stock solution chamber 101 avoids atomizing subassembly 4 to burn futilely and damages. The air pressure balancing channel 104 is adjacent to the first end 17, the aerosol channel 104 is above the liquid level in the reservoir 101 when the nebulizer 10 is in use, and on the one hand, the air pressure balancing member 5 is easy to open without overcoming the pressure of the liquid in the reservoir 101 when the air pressure balancing member 5 opens the air pressure balancing channel 104; on the other hand, air enters the liquid storage cavity 101 from the aerosol channel 104, and air bubbles are not formed to block the liquid outlet hole 102.
Specifically, the air pressure balancing member 5 includes a flexible sealing member; the sealing member can deform in response to the change of the air pressure difference between the reservoir 101 and the aerosol channel 104, namely when the pressure in the reservoir 101 is lower than the pressure in the aerosol channel 104, the air in the aerosol channel 104 pushes the air pressure balancing member 5 to open the air pressure balancing channel 106; when the pressure in the reservoir 101 is not less than the pressure in the aerosol passage 104, the air pressure balancing member 5 closes the air pressure balancing passage 106 under the action of its own elasticity. The air pressure balancing member 5 is simple and convenient to open or close the air pressure balancing passage 106 by using the force of air and the elastic force of the air pressure balancing member.
The housing assembly 1 in fig. 3 and 5 includes a housing unit 2 and a base unit 3 that are detachably connected (such as a snap connection, a threaded connection, a magnetic connection, etc.), the housing unit 2 includes a first housing 201 and a second housing 202, and the first housing 201 and the second housing 202 are connected to form the reservoir 101. The specific connection mode of the first housing 201 and the second housing 202 is as follows: first casing 201 is equipped with first arc recess 12 of circumference, second casing 202 be equipped with first arc recess 12 complex first arc arch 13 (fig. 4), first arc recess 12 and the protruding 13 joint of first arc are sealed. In order to ensure the consistency of products and avoid leakage at the joint of the first shell 201 and the second shell 202 caused by machining errors, a second sealing element 14 is further arranged between the first shell 201 and the second shell 202 to seal the joint of the first shell 201 and the second shell 202. The liquid outlet 102 is disposed on the second housing 202. The first housing 201 and the second housing 202 are respectively provided with a first extension 109 and a second extension 1010 (alternatively, the housing unit 2 and the base unit 3 are respectively provided with a first extension 109 and a second extension 1010), and the first extension 109 and the second extension 1010 define the aerosol passage 104.
The base unit 3 comprises a first base 303 and a second base 304, the second base 304 is connected with the second housing 202 through the first base 303, as shown in fig. 3, 4 and 5, and a fourth sealing member 14 is arranged between the first base 303 and the second base 304 to seal a gap between the first base 303 and the second base 304. A first space 301 is provided between the first base 303 and the second base 304, and the atomizing assembly 4 is disposed in the first space 301. One end of the second base 304, which is far away from the first base 303, is provided with a first air inlet (not shown), the first housing 201 is provided with a first air outlet 11, and the first air inlet, the first space 301, the aerosol passage 104 and the first air outlet 11 are sequentially communicated. The second housing 202 is detachably connected to the first base 303 to realize the housing unit 2 and the base unit 3. The second casing 202 with first base 303 can dismantle the connection when atomization component 4 damages, can only change atomization component 4 that damages alone (if atomization component 4 and first base 303 and the inconvenient dismantlement of second base 304, can be that atomization component 4, first base 303 and second base 304 change together), compare and change whole atomizer 10, and is more economical and practical. As shown in fig. 3, 4 and 5, the first base 303 is detachably connected to the second housing 202, specifically, the second housing 202 is clamped to the first base 303, and a fifth sealing member 15 is disposed between the second housing 202 and the first base 303 to seal a gap between the second housing 202 and the first base 303. When second casing 202 and first base 303 joint, first space 301 switches on with fog passageway 104, be equipped with sixth sealing member 16 between first space 301 and fog passageway 104 to seal the clearance between first space 301 and fog passageway 104.
The air pressure balancing piece 5 comprises a connecting part 501 and a balancing part 502 extending from the connecting part 501, the connecting part 501 is arranged between the first extending part 109 and the second extending part 1010 to seal a gap between the first extending part 109 and the second extending part 1010, and the first extending part 109 is provided with a boss to position the air pressure balancing piece 5; the balancing part 502 opens or closes one end of the air pressure balancing 106 passage. The balance portion 502 is located within the reservoir chamber.
At least a portion of the air pressure balance channel 106 is defined between the first extension 109 and the second extension 1010 (the air pressure balance channel 106 may also be a hole disposed in the first extension 109 or the second extension 1010, not shown). Specifically, the outer wall and the inner wall of the second extension portion 1010 are respectively provided with a first groove 1061 and a second groove 1062, the first groove 1061 and the second groove 1062 extend along the length direction of the second extension portion 1010, and are communicated with one end of the second extension portion 1010 far away from the first air outlet 11, so as to form the air pressure balance channel 106.
The air pressure balance member 5 is made of silicon rubber, the connection portion 1052 and the balance portion 1053 are integrally formed, and the material thickness of the connection portion 1052 is greater than that of the balance portion 1053. When the pressure in the reservoir 101 is lower than the pressure in the aerosol channel 104, the air in the aerosol channel 104 flows from the second groove 1062 to the first groove 1061, and the air presses the air pressure balance member 5 when the air flows through the second groove 1062 and the first groove 1061, and when the air presses the balance portion 1053, the balance portion 1053 is easily deformed because the manufactured silicon material is thin, so that the second air inlet 1063 is opened, and the air enters the reservoir 101 from the second air inlet 1063. When the pressure in the reservoir 101 is not less than the pressure in the aerosol passage 104, the balancing unit 1053 closes the air pressure balancing passage 106 by its own elastic force. The material thickness of the balance portion 502 gradually decreases from the direction close to the connection portion 501 to the direction away from the connection portion 502.
The connecting portion 501 is provided with an annular first receiving groove 503, the second extending portion 1010 is inserted into the first receiving groove 503, and a cross section of the air pressure balancing member 5 is U-shaped.
As shown in fig. 3 and 7, the atomizing assembly 4 includes a porous substrate 401, a heating element 402 and an electrode column 403, the heating element 402 is disposed on the porous substrate 401, for example, the heating element 402 may be a printed circuit disposed on the lower surface of the porous substrate 401 (as shown in fig. 7), or may be a wire or the like disposed inside or outside the porous substrate 401, and the porous substrate 401 is preferably made of a porous material, such as a porous ceramic body, a porous glass ceramic, a porous glass, or the like; the heating element 402 is electrically connected to the electrode column 403, and the electrode column 403 is electrically connected to the battery module 20. The second base 304 is provided with a mounting hole for mounting the electrode column 403, and the electrode column 403 is arranged in the mounting hole. The porous matrix 401 has a liquid reservoir 404 for receiving liquid, the liquid reservoir 404 extends along the length direction of the porous matrix 401 and penetrates through the porous matrix 401, the upper surface of the porous matrix 401 is provided with openings 405, the openings 405 are communicated with the flow diversion chamber 1011, and the number of the openings 405 is the same as the number of the liquid outlet holes 102. The third sealing element 19 is sleeved on the porous substrate 401, and a gap is arranged at the corresponding position of the opening 405.
The atomizer further comprises a closing member 6 for closing the exit opening 102 (fig. 6), the closing member 6 being line-sealed to the exit opening 102 (i.e. line contact between the closing member 6 and the exit opening 102); when the first base 303 is connected to the second housing 202, the first base 303 pushes the closing member 6 to open the liquid outlet hole 102, and the liquid in the liquid storage chamber 101 flows to the atomizing assembly 4. During transportation, the first base 303 is separated from the second housing 202, and the sealing member 6 seals the liquid outlet hole 102, so that even if air transportation is performed, the liquid in the liquid storage cavity 101 cannot leak out, and leakage caused by air transportation is avoided. The liquid outlet hole 102 and the closing piece 6 are in line sealing, and compared with surface sealing, the surface sealing is more stable and reliable on one side; on the other hand, when the base unit 3 pushes the closing member 6, the friction force between the closing member 6 and the liquid outlet hole is smaller, and the pushing is easier.
In order to realize the sealing of the liquid outlet hole 102 by the closing piece 6, the closing piece 6 is in interference fit with the liquid outlet hole 102, a sealing ring is not needed, and the sealing is simpler and more convenient in processing. In order to achieve a line-sealing of the closing element 6 against the exit opening 102, the closing element 6 has a circular or oval cross-section, in particular the closing element 6 may be olive-shaped or spherical (fig. 5). The closure 6 may be made of glass, plastic or a magnet.
The first base 303 is provided with a pushing portion 302, and when the first base 303 is connected to the second housing 202, the pushing portion 302 pushes the closing member 6 to open the liquid outlet hole 102.
As shown in fig. 3, in order to ensure that after the pushing portion 302 is inserted into the liquid outlet 102, the pushing portion 302 does not block the liquid outlet 102, the liquid in the liquid storage chamber 101 can smoothly flow out through the liquid outlet 102, and the cross section of the pushing portion 302 is smaller than that of the liquid outlet 102. Specifically, the cross section of the pushing portion 302 is cross-shaped (fig. 5). The liquid outlet hole 102, the closing piece 6 and the pushing part 302 are two; atomization component 4 locates between two promotion portions 302, controls both sides feed liquor simultaneously, compares the feed liquor on one side, liquid on atomization component 4 is more even, avoids atomization component 4 burns the paste because of liquid is inhomogeneous. The first base 303 is further provided with a diversion chamber 1011, and when the first base 303 is connected with the second housing 202, the liquid in the liquid storage cavity 101 flows to the atomization assembly 4 through the diversion chamber 1011. A third sealing member 19 is further disposed between the atomizing assembly 4 and the first space 301 to seal a gap between the diversion chamber 1011 and the atomizing assembly 4, so as to prevent the liquid in the liquid storage cavity 101 from flowing to the first space 301 through the diversion chamber 1011 without flowing to the atomizing assembly 4.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (12)
1. An atomizer, comprising:
a housing assembly having a first end and a second end, including a reservoir extending from the first end generally toward the second end, an aerosol passage, and an air pressure equalization passage positioned adjacent the first end, the air pressure equalization passage communicating with the reservoir and the aerosol passage to provide a path for air within the aerosol passage to enter the reservoir;
an atomizing assembly disposed within the housing assembly adjacent the second end for atomizing the liquid supplied from the reservoir chamber;
the air pressure balancing piece is used for plugging the air pressure balancing channel and is configured to respond to the change of the air pressure difference between the liquid storage cavity and the air fog channel so as to open or close the air pressure balancing channel.
2. A nebulizer as claimed in claim 1, wherein the air pressure equalising member comprises a flexible sealing member which is deformable in response to changes in air pressure differential between the reservoir and the aerosol passage.
3. A nebulizer as claimed in claim 2, wherein the seal is made of silicone.
4. A nebulizer as claimed in claim 2, wherein the housing assembly is provided with first and second oppositely extending extensions, the first and second extensions together defining the aerosol passage.
5. The nebulizer of claim 4, wherein the sealing member comprises a connecting portion and a balance portion extending from the connecting portion, the connecting portion being disposed between the first extension portion and the second extension portion to seal a gap between the first extension portion and the second extension portion; the balancing part is used for opening or closing one end of the air pressure balancing channel.
6. A nebulizer as claimed in claim 5, wherein the balance is located in the reservoir.
7. A nebulizer as claimed in claim 5, wherein the counter balance portion is formed integrally with the connecting portion, and the connecting portion is formed of a material having a thickness greater than that of the counter balance portion.
8. An atomiser as claimed in claim 7, wherein the balance portion tapers in material thickness in a direction from adjacent the connecting portion to remote therefrom.
9. The atomizer according to claim 5, wherein said connecting portion defines an annular first receiving groove, and said second extending portion is inserted into said first receiving groove.
10. An atomiser according to claim 9, wherein at least a portion of the air pressure equalisation passage is defined between the first and second extensions.
11. The atomizer of claim 10, wherein the outer wall and the inner wall of said second extension are provided with a first groove and a second groove, respectively, said first groove and said second groove extending along the length of said second extension and communicating at the end surface of said second extension to form said air pressure balance passage.
12. An electronic atomisation device comprising an atomiser as claimed in any of claims 1 to 11 and a battery assembly for powering the atomiser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120337450.5U CN214962606U (en) | 2021-02-06 | 2021-02-06 | Atomizer and electronic atomization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120337450.5U CN214962606U (en) | 2021-02-06 | 2021-02-06 | Atomizer and electronic atomization device |
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| Publication Number | Publication Date |
|---|---|
| CN214962606U true CN214962606U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120337450.5U Active CN214962606U (en) | 2021-02-06 | 2021-02-06 | Atomizer and electronic atomization device |
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| CN (1) | CN214962606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023179711A1 (en) * | 2022-03-24 | 2023-09-28 | 深圳市合元科技有限公司 | Liquid storage device, aerosol generation device and usage method therefor, and aerosol generation system |
| WO2023184417A1 (en) * | 2022-03-31 | 2023-10-05 | 深圳市华诚达精密工业有限公司 | Heating atomization device and electronic atomizer comprising same |
-
2021
- 2021-02-06 CN CN202120337450.5U patent/CN214962606U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023179711A1 (en) * | 2022-03-24 | 2023-09-28 | 深圳市合元科技有限公司 | Liquid storage device, aerosol generation device and usage method therefor, and aerosol generation system |
| WO2023184417A1 (en) * | 2022-03-31 | 2023-10-05 | 深圳市华诚达精密工业有限公司 | Heating atomization device and electronic atomizer comprising same |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Yumi Technology Co.,Ltd. Assignor: SHENZHEN FIRST UNION TECHNOLOGY Co.,Ltd. Contract record no.: X2022980010279 Denomination of utility model: Atomizer and electronic atomizing device Granted publication date: 20211203 License type: Common License Record date: 20220712 |
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| EE01 | Entry into force of recordation of patent licensing contract |