CN220088576U - Liquid storage ventilation element and atomizer - Google Patents
Liquid storage ventilation element and atomizer Download PDFInfo
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- CN220088576U CN220088576U CN202320126356.4U CN202320126356U CN220088576U CN 220088576 U CN220088576 U CN 220088576U CN 202320126356 U CN202320126356 U CN 202320126356U CN 220088576 U CN220088576 U CN 220088576U
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- 238000009423 ventilation Methods 0.000 title claims abstract description 136
- 239000007788 liquid Substances 0.000 title claims abstract description 127
- 239000006199 nebulizer Substances 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 5
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000000741 silica gel Substances 0.000 description 8
- 229910002027 silica gel Inorganic materials 0.000 description 8
- 238000007789 sealing Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
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Abstract
The utility model provides a liquid storage ventilation element and an atomizer, wherein the atomizer comprises the liquid storage ventilation element, the liquid storage ventilation element is provided with a ventilation channel, one end of the ventilation channel is communicated with a top space of the liquid storage ventilation element, the other end of the ventilation channel is used for communicating with the atmosphere, the capillary channel is positioned beside the ventilation channel and is communicated with the ventilation channel, and a capillary liquid storage tank with an upward opening is arranged in the capillary channel. According to the scheme, the capillary adsorption force generated by the capillary channel can adsorb leaked atomized liquid, wherein the capillary storage tank with the upward opening can strengthen the capillary adsorption capacity, balance the gravity of liquid and block the flow of liquid, so that the capillary channel has good liquid locking capacity. Therefore, the capillary channel provided by the utility model can shorten the setting length of the ventilation channel, ventilation is smoother, and the capillary channel can adsorb and lock leakage, so that the leakage-proof effect of the ventilation channel is improved.
Description
Technical Field
The utility model belongs to the technical field of electronic atomizers, and particularly relates to a liquid storage ventilation element and an atomizer.
Background
The main function of the atomizer is to guide the liquid in the closed oil bin to the porous heating element for atomization, and the atomization can cause the consumption of the liquid in the oil bin, so that the volume of the air in the cavity of the oil bin is increased, the pressure is reduced, the pressure difference liquid guide capacity of the porous heating element is weakened, the oil supply is not smooth, and the phenomenon of dry burning and smell is easy to occur. Therefore, most atomizers are provided with corresponding ventilation structures, when the pressure of the gas in the oil sump cavity is reduced to a certain value, the external gas can enter the oil sump cavity through the ventilation structures to recover the pressure value in the oil sump, so that the pressure difference liquid guiding capacity is recovered.
However, there are two general problems with ventilation structures in the related art: the leakage and ventilation stability is poor. In order to prevent leakage of the ventilation structure, the ventilation path is designed to be bent and longer, and the liquid leakage resistance is increased, but the ventilation resistance of the ventilation path is increased by adopting the scheme, so that gas is difficult to pass, and the critical pressure value of ventilation is different due to different lengths of the ventilation path filled with the liquid leakage, so that the ventilation stability is extremely poor; in order to ensure smooth and stable ventilation, the ventilation path is designed to be straight and shorter, but the leakage-proof performance is poor.
Disclosure of Invention
The utility model aims to provide a liquid storage ventilation element and an atomizer, which can ensure the leak-proof capability under the condition of smooth and stable ventilation.
In order to solve the technical problems, the utility model provides a liquid storage ventilation element, which is provided with a ventilation channel with one end communicated with the top space and the other end used for communicating with the atmosphere, and a capillary channel which is positioned beside the ventilation channel and communicated with the ventilation channel, wherein a capillary liquid storage tank with an upward opening is arranged in the capillary channel.
Further, the liquid storage ventilation element is provided with a linear ventilation groove, and the linear ventilation groove is used for forming the ventilation channel.
Further, the straight ventilation groove is arranged vertically or obliquely.
Further, the capillary channel extends in a direction away from the ventilation channel, and at least two spaced capillary liquid storage tanks are arranged in the capillary channel; and capillary gaps are formed between the adjacent capillary liquid storage tanks and between the capillary liquid storage tanks and the side walls of the ventilation channels at intervals, and the capillary liquid storage tanks are communicated by the capillary gaps.
Further, in the vertical direction, a layer of liquid storage groove group is arranged in the capillary channel, and the liquid storage groove group comprises at least two capillary liquid storage grooves which are arranged at intervals in the extending direction of the capillary channel; or,
in the vertical direction, be provided with two-layer at least reservoir group in the capillary passageway, the reservoir group is including at least one capillary reservoir that the extension direction of capillary passageway is last the interval set up, capillary reservoir dislocation arrangement in the reservoir group of adjacent layer.
Further, the cross-sectional area of the inner cavity of the capillary liquid storage groove and the cross-sectional area of the inner cavity of the capillary gap are both in the range of 0.01-1mm 2 。
Further, the cross-sectional area of the inner cavity of the capillary liquid storage groove and the cross-sectional area of the inner cavity of the capillary gap are both in the range of 0.02-0.64mm 2 。
Further, the width of the capillary reservoir tapers or tapers from the bottom to at least a portion of the top in a vertically upward direction.
Further, the longitudinal cross-sectional shape of the liquid storage tank includes a U-shape, a V-shape, a W-shape, a concave shape, a ︺ -shape or a trapezoid shape.
Further, the capillary channel extends around the liquid storage ventilation element to form a closed loop or an unclosed loop.
Further, the liquid storage ventilation element is provided with at least two ventilation channels; the ventilation channels are independent of each other, or the ventilation channels are communicated with each other through the capillary channel.
Further, there is provided a nebulizer comprising a liquid storage ventilation element as claimed in any one of the preceding claims.
Compared with the prior art, the liquid storage ventilation element and the atomizer have the beneficial effects that:
the liquid storage ventilation element is arranged in the atomizer, and the formed ventilation channel can be used for communicating the liquid storage cavity with the external atmosphere, so that the ventilation channel can be used for balancing the air pressure in the liquid storage cavity; the side of the ventilation channel is provided with a capillary channel communicated with the ventilation channel, and the capillary channel is internally provided with a capillary liquid storage tank with an upward opening, when atomized liquid leaked from the liquid storage cavity passes through the joint of the capillary channel and the ventilation channel, the leaked atomized liquid can be adsorbed by the capillary adsorption force generated by the capillary channel, wherein the capillary liquid storage tank with the upward opening can strengthen the capillary adsorption capacity, balance the gravity of liquid and prevent the flow of liquid, so that the capillary channel has good liquid locking capacity. Therefore, the capillary channel provided by the utility model can shorten the setting length of the ventilation channel, ventilation is smoother, and the capillary channel can adsorb and lock leakage, so that the leakage-proof effect of the ventilation channel is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of a atomizer according to an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a bracket of a atomizer according to an embodiment of the present utility model;
FIG. 3 is a schematic rear view of a frame of a nebulizer in an embodiment of the utility model;
FIG. 4 is a schematic front view of a frame of a nebulizer in an embodiment of the utility model;
FIG. 5 is a schematic diagram showing a structural layout of a liquid-storing and air-exchanging element according to an embodiment of the present utility model;
fig. 6 is a diagram showing an example of the shape of a capillary reservoir in a liquid-storage ventilation member according to an embodiment of the present utility model.
In the drawings, each reference numeral denotes: 1. an oil cup; 2. a bracket; 21. a straight line ventilation groove; 22. a side reservoir; 3. an atomizing core; 4. airway silica gel; 5. sealing silica gel; 6. a base; 10. a liquid storage ventilation element; 101. a ventilation channel; 102. a capillary channel; 1021. capillary reservoirs.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-5, there is provided an atomizer comprising a liquid-storing and ventilating element 10, wherein the liquid-storing and ventilating element 10 is provided with a ventilating channel 101 having one end communicating with a head space thereof and the other end communicating with atmosphere, and a capillary channel 102 located beside the ventilating channel 101 and communicating with the ventilating channel 101, and a capillary liquid storage tank 1021 having an upward opening is provided in the capillary channel 102.
The liquid storage ventilation element 10 is arranged in the atomizer, and the formed ventilation channel 101 can be used for communicating the liquid storage cavity with the external atmosphere, so that the ventilation channel 101 can be used for balancing the air pressure in the liquid storage cavity; the capillary channel 102 communicated with the ventilation channel 101 is arranged at the side of the ventilation channel 101, and the capillary channel 102 is internally provided with the capillary liquid storage tank 1021 with an upward opening, so that when atomized liquid leaked from the liquid storage cavity passes through the joint of the capillary channel 102 and the ventilation channel 101 in the ventilation channel 101, the leaked atomized liquid can be adsorbed by the capillary adsorption force generated by the capillary channel 102, wherein the capillary liquid storage tank 1021 with the upward opening can enhance the capillary adsorption capacity, balance the gravity of liquid and prevent the flow of liquid, and the capillary channel 102 has good liquid locking capacity. Therefore, the capillary channel 102 of the utility model can shorten the length of the ventilation channel 101, and ventilation is smoother, and the capillary channel 102 can absorb and lock leakage, thereby improving the leakage-proof effect of the ventilation channel 101.
In this embodiment, as shown in fig. 1, the atomizer includes oil cup 1 and assembles in the one end of oil cup 1 in order to enclose the atomizing subassembly that forms the stock solution chamber, atomizing subassembly is including assembling in the support 2 in oil cup 1, set up in the atomizing core 3 in support 2, assemble in support 2 and with atomizing core 3 form the air flue silica gel 4 of atomizing passageway, the cover locate support 2 outside and with oil cup 1 inner wall sealing connection's seal silica gel 5 and be fixed in the base 6 of the bottom of oil cup 1, atomizing passageway intercommunication oil cup 1's air duct, atomizing core 3 is vertical or slope setting, atomizing core 3 can include the platelike oil conductor and laminate in the slice heat-generating body of one side of oil conductor, base 6 sets up the electrode of connecting the heat-generating body. The liquid storage ventilation element 10 may be one or more of the oil cup 1, the bracket 2, the air passage silica gel 4, the sealing silica gel 5 and the base 6, so long as the ventilation channel 101 formed by the liquid storage ventilation element can communicate with the outside and the liquid storage cavity, and preferably, the liquid storage ventilation element 10 is the bracket 2. It should be understood that the components of the atomizer may be adaptively set according to the actual situation, and that the components of the liquid storage and ventilation element 10 may also be adaptively adjusted when the atomizer adopts other structural forms.
Referring to fig. 2 to 5, the present embodiment is described taking the liquid storage ventilation element 10 as the bracket 2 in the atomizing assembly as an example:
the liquid-storage ventilation element 10 is provided with a linear ventilation groove 21, the linear ventilation groove 21 is used for forming a ventilation channel 101, and the linear ventilation groove 21 is vertically or obliquely arranged. Preferably, the straight line ventilation groove 21 is vertically arranged, specifically, the outside of the support 2 is provided with the straight line ventilation groove 21 parallel to the axial direction of the support, two ends of the straight line ventilation groove 21 respectively penetrate through the top end and the bottom end of the support 2, when the support 2 is assembled on the oil cup 1, the straight line ventilation groove 21 and the inner wall of the oil cup 1 or the inner side of the sealing silica gel 5 enclose to form a straight line type ventilation channel 101, the top end of the ventilation channel 101 is communicated with a liquid storage cavity of the atomizer, and the bottom end of the ventilation channel 101 is communicated with the outside atmosphere. In some embodiments, the linear ventilation slots 21 may be formed on the outer side of the support 2 and disposed obliquely, i.e. the extending direction of the linear ventilation slots 21 forms an angle with the axial direction of the support 2. The linear ventilation groove 21 greatly shortens the distance of the ventilation channel 101, and ventilation is smoother. In other embodiments, the linear ventilation groove 21 comprises a first section arranged on the outer side of the support 2 and a second section positioned on the top wall of the support, wherein the first section and the second section are mutually communicated, the second section extends along the thickness direction of the support, and the arrangement of the second section is beneficial to improving the ventilation effect.
Further, the capillary channel 102 extends away from the ventilation channel 101, and at least two spaced capillary liquid storage grooves 1021 are arranged in the capillary channel 102; capillary gaps are formed between adjacent capillary liquid storage grooves 1021 and between the capillary liquid storage grooves 1021 and the side walls of the ventilation channel 101, and all the capillary liquid storage grooves 1021 are communicated by the capillary gaps. Preferably, the capillary channel 102 is connected to the side of the capillary channel 102 and extends in a direction away from the ventilation channel 101, specifically, the outer wall of the bracket 2 is provided with a side liquid storage groove 22 communicated with the linear ventilation groove 21, the outer wall of the bracket 2 is actually similar to an arc surface, therefore, the side liquid storage groove 22 is actually changed to the outer wall of the bracket 2 to extend, so that the length of the side liquid storage groove 22 can be increased, the side wall of the side liquid storage groove 22 is provided with at least two spaced capillary liquid storage grooves 1021, when the bracket 2 is assembled in the oil cup 1, the side liquid storage groove 22 and the inner wall of the sealing silica gel 5 or the oil cup 1 enclose to form the capillary channel 102, and capillary gaps are formed between the adjacent capillary liquid storage grooves 1021 and the side wall of the ventilation channel 101 at intervals, and each capillary liquid storage groove 1021 is communicated by the capillary gaps, so that when leaked liquid enters the capillary channel 102, the capillary gaps can provide enough capillary adsorption force, thereby locking the leaked liquid in the capillary channel 102, and the problem that the linear ventilation groove is easy to leak liquid in the prior art is solved.
Further, in the vertical direction, a layer of liquid storage groove group is arranged in the capillary channel 102, and the liquid storage groove group comprises at least two capillary liquid storage grooves 1021 which are arranged at intervals in the extending direction of the capillary channel 102; or, in the vertical direction, at least two layers of liquid storage groove groups are arranged in the capillary channel 102, each liquid storage groove group comprises at least one capillary liquid storage groove 1021 which is arranged at intervals in the extending direction of the capillary channel 102, and the capillary liquid storage grooves 1021 in the liquid storage groove groups of the adjacent layers are arranged in a staggered manner. Preferably, in this embodiment, the side liquid storage groove 22 extends around the outer wall of the support 2, and the extending direction of the side liquid storage groove 22 is downward curved, and a plurality of branches are distributed in the axial direction of the support 2 in the side liquid storage groove 22, and each branch is provided with at least one capillary liquid storage groove 1021, that is, at least two layers of liquid storage groove groups are arranged in the side liquid storage groove 22, so that the formed capillary channel 102 has a larger capacity on one hand, can absorb more liquid leakage, and has a larger side wall area of the capillary gap on the other hand, can provide stronger capillary adsorption force and has better adsorption effect. In other embodiments, the side liquid storage groove 22 surrounds the outer wall of the support 2 in a spiral manner, so that the formed capillary channel 102 has larger capacity on one hand, and on the other hand, a plurality of layers of liquid leakage storage spaces are formed on the outer wall of the support 22, so that 360-degree dead-angle-free leakage prevention is realized.
Further, the cross-sectional area of the cavity of the capillary storage 1021 and the cross-sectional area of the cavity of the capillary gap are both in the range of 0.01-1mm 2 . Preferably, the cross-sectional area of the lumen of capillary storage 1021 and the cross-sectional area of the lumen of capillary gap are both in the range of 0.02-0.64mm 2 By adopting the cross-sectional area parameter setting, the liquid storage capacity and the capillary adsorption force of the capillary channel 102 can be considered, so that the leakage adsorption quantity and the leakage adsorption force can be balanced.
Further, in a vertically upward direction, the width of the capillary storage tank 1021 is gradually enlarged or tapered from the bottom toward at least a part of the top, and in connection with fig. 6, the longitudinal sectional shape of the storage tank may include a U-shape, a V-shape, a W-shape, a concave shape, a ︺ -shape, a trapezoid shape, or the like, as long as the support of the atomized liquid can be achieved so as to balance the gravity thereof.
Further, the capillary channel 102 extends around the liquid-storage ventilation member 10 in a closed loop or in an unclosed loop. Specifically, the cross section of the outer wall of the support 2 is similar to an ellipse, and the side liquid storage groove 22 arranged on the outer wall of the support 2 can be in a shape surrounding the outer wall of the support 2, so that the formed capillary channel 102 is in a closed ring shape or an unclosed ring shape, and thus, the utilization rate of the outer wall of the support 2 can be improved, and a sufficient liquid leakage storage space is formed, and further, preferably, the closed ring structure or the unclosed ring structure of the capillary channel 102 is close to the bottom of the support 2, so that liquid leakage is more easily locked in the bottom area of the capillary channel 102 under the action of gravity, and is not easy to leak.
Further, the liquid-storage ventilation element 10 is provided with at least two ventilation channels 101; the ventilation channels 101 are independent of each other, or the ventilation channels 101 communicate with each other through the capillary channel 102. Specifically, in this embodiment, two vertical straight ventilation slots 21 are provided on the outer wall of the support 2, so that the liquid storage ventilation element 10 is equivalent to being provided with two ventilation channels 101, the side portions of the two ventilation channels 101 are connected with capillary channels 102, the capillary channels 102 of the two ventilation channels 101 are mutually communicated on the outer wall of the support 2 through a non-closed annular structure, and can be communicated through part of branches or each branch, and therefore, leakage in the two ventilation channels 101 can share one capillary channel 102 to realize leakage absorption, the space utilization rate is higher, and good leakage absorption effect can be achieved. In some embodiments, two ventilation channels 101 may each connect to an independent capillary channel 102, and the capillary channels 102 of each ventilation channel 101 may be arranged in a non-closed ring-like configuration.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (12)
1. The liquid storage ventilation element is characterized by being provided with a ventilation channel with one end communicated with the top space and the other end used for communicating with the atmosphere, and a capillary channel which is positioned beside the ventilation channel and communicated with the ventilation channel, wherein a capillary liquid storage tank with an upward opening is arranged in the capillary channel.
2. The liquid storage ventilation element of claim 1, wherein the liquid storage ventilation element is provided with a linear ventilation slot for forming the ventilation channel.
3. A liquid-storing and ventilating element according to claim 2, wherein the linear ventilating groove is arranged vertically or obliquely.
4. A liquid storage and ventilation element according to claim 1, wherein the capillary channel extends in a direction away from the ventilation channel, at least two spaced capillary reservoirs being provided within the capillary channel; and capillary gaps are formed between the adjacent capillary liquid storage tanks and between the capillary liquid storage tanks and the side walls of the ventilation channels at intervals, and the capillary liquid storage tanks are communicated by the capillary gaps.
5. The liquid storage and ventilation element according to claim 4, wherein a layer of liquid storage groove group is arranged in the capillary channel in the vertical direction, and the liquid storage groove group comprises at least two capillary liquid storage grooves which are arranged at intervals in the extending direction of the capillary channel; or,
in the vertical direction, be provided with two-layer at least reservoir group in the capillary passageway, the reservoir group is including at least one capillary reservoir that the extension direction of capillary passageway is last the interval set up, capillary reservoir dislocation arrangement in the reservoir group of adjacent layer.
6. The liquid storage and ventilation element according to claim 4, wherein the cross-sectional area of the inner cavity of the capillary storage tank and the cross-sectional area of the inner cavity of the capillary gap are each in the range of 0.01-1mm 2 。
7. A liquid and air exchange element according to claim 6, wherein the cross-sectional area of the inner cavity of the capillary storage tank and the cross-sectional area of the inner cavity of the capillary gap are each in the range of 0.02-0.64mm 2 。
8. A liquid and air exchange element according to claim 1, wherein the width of the capillary liquid reservoir tapers or tapers from the bottom to at least a portion of the top in a vertically upward direction.
9. A liquid storage and ventilation element according to claim 1, wherein the longitudinal cross-sectional shape of the liquid storage tank comprises a U-shape, V-shape, W-shape, concave shape, ︺ -shape or trapezoid shape.
10. A liquid storage and ventilation element according to any of claims 1 to 9, wherein the capillary channel extends around the liquid storage and ventilation element in a closed or non-closed loop.
11. The liquid storage and ventilation element according to claim 10, wherein the liquid storage and ventilation element is provided with at least two ventilation channels;
the ventilation channels are independent of each other, or the ventilation channels are communicated with each other through the capillary channel.
12. A nebulizer comprising a liquid-storing and air-exchanging element according to any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320126356.4U CN220088576U (en) | 2023-01-13 | 2023-01-13 | Liquid storage ventilation element and atomizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320126356.4U CN220088576U (en) | 2023-01-13 | 2023-01-13 | Liquid storage ventilation element and atomizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220088576U true CN220088576U (en) | 2023-11-28 |
Family
ID=88866777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320126356.4U Active CN220088576U (en) | 2023-01-13 | 2023-01-13 | Liquid storage ventilation element and atomizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220088576U (en) |
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2023
- 2023-01-13 CN CN202320126356.4U patent/CN220088576U/en active Active
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