CN215958310U - Atomizer and electronic atomization device - Google Patents
Atomizer and electronic atomization device Download PDFInfo
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- CN215958310U CN215958310U CN202120273292.1U CN202120273292U CN215958310U CN 215958310 U CN215958310 U CN 215958310U CN 202120273292 U CN202120273292 U CN 202120273292U CN 215958310 U CN215958310 U CN 215958310U
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Abstract
The application provides an atomizer and an electronic atomization device; wherein, the atomizer includes: a liquid storage cavity; an atomizing assembly in fluid communication with the reservoir chamber for obtaining the liquid substrate and heating the liquid substrate to generate an aerosol; a first sealing element at least partially sealing the reservoir; the bracket is used for supporting the first sealing element, so that the first sealing element is at least partially positioned between the bracket and the liquid storage cavity; the bracket is provided with a first through hole; the first air guide element extends at least partially in the first through hole and is defined with the first through hole or forms a first air channel by the first air guide element so as to provide a first flow path for air to enter the liquid storage cavity. Above atomizer is seted up first through-hole by on the support to by the air guide component that at least part was arranged in first through-hole defines the air passage that supplies outside air to enter into the stock solution chamber jointly, and then supplyes air in the stock solution intracavity when the negative pressure in stock solution chamber surpasss certain threshold value, in order to alleviate the negative pressure in stock solution chamber.
Description
Technical Field
The embodiment of the application relates to the technical field of electronic atomization devices, in particular to an atomizer and an electronic atomization device.
Background
Smoking articles (e.g., cigarettes, cigars, etc.) burn tobacco during use to produce tobacco smoke. Attempts have been made to replace these tobacco-burning products by making products that release compounds without burning.
An example of such a product is a heating device that releases a compound by heating rather than burning the material. For example, the material may be tobacco or other non-tobacco products, which may or may not include nicotine. As another example, there are aerosol-providing articles, e.g. so-called electronic nebulizing devices. These devices typically contain a vaporizable liquid that is heated to vaporize it, thereby generating an inhalable aerosol.
Known electronic atomization devices store and supply a liquid substrate through a reservoir chamber, and draw and deliver the liquid substrate to a heating element for thermal atomization by a wicking element. The negative pressure in the reservoir chamber will gradually increase as the liquid is consumed, making it difficult for the liquid substrate to be sucked and transferred by the drainage member.
SUMMERY OF THE UTILITY MODEL
Embodiments provide a nebulizer configured to nebulize an aerosol generated by a liquid substrate; the method comprises the following steps:
a reservoir for storing a liquid substrate;
an atomizing assembly in fluid communication with the reservoir chamber for drawing the liquid substrate and heating the liquid substrate to generate an aerosol;
a first sealing element at least partially sealing the reservoir;
a holder for holding the first sealing member such that the first sealing member is at least partially positioned between the holder and a reservoir; the bracket is provided with a first through hole;
the first air guide element extends at least partially in the first through hole and defines a first air channel with the first through hole so as to provide a first flow path for air to enter the liquid storage cavity.
Above atomizer is seted up first through-hole by on the support to by the air guide component that at least part was arranged in first through-hole defines the air passage that supplies outside air to enter into the stock solution chamber jointly, and then supplyes air in the stock solution intracavity when the negative pressure in stock solution chamber surpasss certain threshold value, in order to alleviate the negative pressure in stock solution chamber.
In a preferred embodiment, the surface of the first air guide element is provided with a first recess extending in the axial direction of the first through hole and the first air passage is defined between the first recess and the inner wall of the first through hole.
In a preferred implementation, the first through hole is configured to extend in a longitudinal direction of the atomizer.
In a preferred implementation, the first air guiding element is configured to be substantially cylindrical.
In a preferred implementation, the first air guide element comprises a first segment and a second segment in an axial direction; the first section is adjacent the reservoir and has a cross-sectional area greater than a cross-sectional area of the second section.
In a preferred implementation, the first air guide element is flexible.
In a preferred implementation, the holder comprises a first portion adjacent to the reservoir in the longitudinal direction of the nebulizer, and a second portion facing away from the first portion; wherein the content of the first and second substances,
the first portion is configured to support the first sealing element;
the second portion is configured to at least partially receive and retain the atomizing assembly;
the through hole is arranged to be located at the first portion.
In a preferred implementation, the first through hole is configured to avoid the second portion in a longitudinal direction of the atomizer.
In a preferred implementation, the first sealing element is provided with a first liquid guide hole for allowing the liquid matrix in the liquid storage cavity to flow to the atomization assembly; the first air channel is provided with an air outlet end close to the liquid storage cavity, and the air outlet end is positioned in the first liquid guide hole.
In a preferred implementation, the method further comprises the following steps:
an aerosolizing chamber providing a space for aerosol release; the air inlet end of the first air channel is communicated with the atomizing chamber.
In a preferred implementation, the first air guide element is formed by at least a portion of the first sealing element extending into the first through hole.
In a preferred implementation, the first groove has a depth of less than 2 mm.
Yet another embodiment of the present application also proposes a nebulizer configured to nebulize a liquid substrate to generate an aerosol; the method comprises the following steps:
a reservoir for storing a liquid substrate;
a porous body including a liquid passage penetrating the porous body in a length direction and being in fluid communication with the reservoir chamber through the liquid passage to suck up a liquid substrate;
a heating element coupled to the porous body and configured to heat at least a portion of the liquid substrate of the porous body to generate an aerosol;
a holder for holding the porous body; the bracket is provided with a second through hole opposite to the liquid channel;
and the second air guide element at least partially extends in the second through hole, is limited with the second through hole or forms a second air channel by the second air guide element, and provides a second flow path for air to enter the liquid storage cavity.
In a preferred implementation, the second through-hole is configured to extend in a direction perpendicular to the longitudinal direction of the atomizer.
In a preferred implementation, the second air guiding element is configured to be substantially cylindrical.
In a preferred embodiment, the surface of the second air guiding element is provided with a second recess extending in the axial direction of the second through hole and the second air passage is delimited by the second recess and the inner wall of the second through hole.
In a preferred implementation, the holder comprises a holding space in which the porous body is at least partially received and held;
the second through hole is configured to extend between an inner surface of the holding space to an outer surface of the support bracket.
In a preferred implementation, the holder comprises a first portion adjacent to the reservoir in the longitudinal direction of the nebulizer, and a second portion facing away from the first portion; wherein the content of the first and second substances,
the first part is provided with a second liquid guide channel communicated with the liquid storage cavity in a fluid mode, and the liquid channel of the porous body is communicated with the liquid storage cavity in the fluid mode through the second liquid guide channel;
the second portion is configured to at least partially receive and retain the porous body;
the second through hole is formed in the second portion.
In a preferred implementation, the method further comprises the following steps:
a second sealing element positioned between the holder and the porous body, configured to wrap around at least a portion of an outer surface of the porous body and avoid the second through-hole.
Yet another embodiment of the present application also proposes an electronic atomising device comprising an atomising device for atomising a liquid substrate to generate an aerosol, and a power supply device for powering the atomising device; the atomization device comprises the atomizer.
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 structural diagram of an electronic atomization device provided in an embodiment;
FIG. 2 is a schematic diagram of the construction of one embodiment of the atomizer of FIG. 1;
FIG. 3 is an exploded view of the atomizer of the embodiment of FIG. 2 from one perspective;
FIG. 4 is an exploded view of the atomizer of FIG. 3 from yet another perspective;
FIG. 5 is a schematic cross-sectional view of the atomizer of FIG. 3 taken along the width direction thereof;
FIG. 6 is a schematic view of the stand of FIG. 3 from a further perspective;
FIG. 7 is a schematic view of the atomization assembly of FIG. 3 from yet another perspective;
FIG. 8 is a schematic view of the structure of the first air directing element of FIG. 3 from yet another perspective;
FIG. 9 is a schematic view of the structure of the second air directing element of FIG. 3 from yet another perspective;
FIG. 10 is a schematic view of the bracket and air guide element defining an air passage in FIG. 3;
FIG. 11 is a schematic view of a further embodiment of a bracket and air guide element after assembly;
FIG. 12 is a cross-sectional schematic view of the bracket of FIG. 11 assembled with the air guide element;
FIG. 13 is an exploded view of the parts of FIG. 11 prior to assembly;
FIG. 14 is an exploded schematic view of a bracket and sealing member of yet another embodiment;
fig. 15 is an exploded view of the bracket and sealing member of fig. 14 from yet another perspective.
Detailed Description
To facilitate an understanding of the present application, the present application is described in more detail below with reference to the accompanying drawings and detailed description.
The present application provides an electronic atomizer device, as shown in fig. 1, including an atomizer 100 for storing a liquid substrate and vaporizing the liquid substrate to generate an aerosol, and a power supply assembly 200 for powering the atomizer 100.
In an alternative embodiment, such as that shown in fig. 1, the power module 200 includes a receiving cavity 270 disposed at one end along the length for receiving and housing at least a portion of the atomizer 100, and a first electrical contact 230 at least partially exposed at a surface of the receiving cavity 270 for making an electrical connection with the atomizer 100 when at least a portion of the atomizer 100 is received and housed within the power module 200 to thereby power the atomizer 100.
According to the preferred embodiment shown in fig. 1, the atomizer 100 is provided with a second electrical contact 21 on the end opposite the power supply assembly 200 in the longitudinal direction, such that when at least a portion of the atomizer 100 is received in the receiving chamber 270, the second electrical contact 21 is brought into electrical conduction by contact against the first electrical contact 230.
The power module 200 has a sealing member 260 provided therein, and the sealing member 260 partitions at least a part of the internal space of the power module 200 to form the receiving chamber 270. In the preferred embodiment shown in fig. 1, the seal 260 is configured to extend across the cross-section of the power module 200 and is preferably made of a flexible material, such as silicone, to prevent liquid matrix seeping from the atomizer 100 into the receiving chamber 270 from flowing to the controller 220, sensor 250, etc. inside the power module 200.
In the preferred embodiment shown in fig. 1, the power module 200 further includes a battery cell 210 for supplying power at the other end facing away from the receiving cavity 270 along the length direction; and a controller 220 disposed between the cell 210 and the housing cavity, the controller 220 operable to direct electrical current between the cell 210 and the first electrical contact 230.
In use, the power module 200 includes a sensor 250 for sensing a suction airflow generated by suction through the nozzle cover 20 of the nebulizer 100, and the controller 220 controls the battery cell 210 to output current to the nebulizer 100 according to a detection signal of the sensor 250.
Further in the preferred embodiment shown in fig. 1, the power module 200 is provided with a charging interface 240 at the end facing away from the receiving chamber 270 for charging the battery cells 210.
The embodiment of fig. 2 to 5 shows a schematic structural diagram of one embodiment of the atomizer 100 of fig. 1, including:
a main housing 10; as shown in fig. 2 to 3, the main housing 10 is substantially in the form of a flat cylinder, but is hollow to store and atomize the liquid medium; main housing 10 has a proximal end 110 and a distal end 120 opposite along its length; wherein, according to the requirement of common use, the proximal end 110 is configured as one end of the user for sucking the aerosol, and a nozzle opening A for the user to suck is arranged on the proximal end 110; the distal end 120 is used as an end for coupling with the power module 200, and the distal end 120 of the main housing 10 is open and has a detachable end cap 20 mounted thereon, and the open structure is used for mounting necessary functional components to the inside of the main housing 10.
In the embodiment shown in fig. 2 to 4, the second electrical contact 21 penetrates from the surface of the end cap 20 to the inside of the atomizer 100, and at least a part of the second electrical contact is exposed outside the atomizer 100, so that the second electrical contact can be in contact with the first electrical contact 230 to form electrical conduction. Meanwhile, the end cap 20 is further provided with a first air inlet 23 for allowing external air to enter into the atomizer 100 during suction.
Of course, as further shown in fig. 3, the end cap 20 has a mounting groove 22 formed in a surface thereof for receiving the second electrical contact 21, such that the second electrical contact 21 is flush with the surface of the end cap 20 after mounting.
As further shown in fig. 3-5, the interior of the main housing 10 is provided with a reservoir 12 for storing a liquid substrate, and an atomizing assembly for drawing the liquid substrate from the reservoir 12 and heating the atomized liquid substrate. Wherein the atomization assembly generally includes a capillary wicking element for drawing the liquid substrate, and a heating element coupled to the wicking element, the heating element heating at least a portion of the liquid substrate of the wicking element during energization to generate the aerosol. In alternative implementations, the liquid-conducting element comprises flexible fibers, such as cotton fibers, non-woven fabrics, fiberglass strands, and the like, or comprises a porous material having a microporous structure, such as a porous ceramic; the heating element may be bonded to the wicking element by printing, deposition, sintering, or physical assembly, or may be wound around the wicking element.
Further in the preferred implementation shown in fig. 3-5, the atomizing assembly comprises: a porous body 30 for sucking and transferring the liquid matrix, and a heating element 40 for heating and vaporizing the liquid matrix sucked by the porous body 30. In particular, the method comprises the steps of,
in the schematic cross-sectional structure shown in fig. 5, a flue gas conveying pipe 11 is arranged in the main housing 10 along the axial direction, and a space between the outer wall of the flue gas conveying pipe 11 and the inner wall of the main housing 10 forms a liquid storage cavity 12 for storing liquid matrix; the first end of the smoke transport tube 11 opposite to the proximal end 110 is communicated with the suction nozzle opening a, and the second end of the smoke transport tube opposite to the distal end 120 is in airflow connection with the atomizing chamber 340 defined between the porous body 30 and the end cap 20, so that the aerosol generated by the heating element 40 and released to the atomizing chamber 340 is transported to the suction nozzle opening a for inhalation.
Referring to the structure of the porous body 30 shown in fig. 3, 4 and 5, the shape of the porous body 30 is configured to be, in embodiments, a generally, but not limited to, a block-like structure; according to a preferred design of this embodiment, it comprises an arched shape with an atomizing surface 310 facing the end cap 20 in the axial direction of the main housing 10; wherein, in use, one side of the porous body 30 facing away from the atomizing surface 310 is in fluid communication with the liquid storage cavity 12 to absorb the liquid substrate, and the microporous structure inside the porous body 30 conducts the liquid substrate to the atomizing surface 310 to be heated and atomized to form aerosol, and the aerosol is released or escapes from the atomizing surface 310. It will be appreciated that in certain other embodiments, the porous body may be arranged with its atomising face facing away from the end cap in the axial direction of the main housing, and thus towards the mouthpiece. In the porous body 30 structure shown in fig. 3, the atomization surface 310 extends in the cross-sectional direction of the main casing 10.
As further shown in fig. 4 and 7, the porous body 30 is in the shape of an arch, and has first and second side walls 31 and 32 opposed in the thickness direction, and a base portion 34 between the first and second side walls 31 and 32; first sidewall 31 and second sidewall 32 are elongated to define a liquid channel 33 between first sidewall 31 and second sidewall 32, liquid channel 33 being in fluid communication with reservoir 12 for drawing in the liquid substrate.
With further reference to fig. 3 to 5, in order to assist the installation and fixation of the porous body 30 and the sealing of the reservoir 12, a flexible silicone sleeve 50, a bracket 60 and a flexible sealing element 70 are further provided within the main housing 10, both sealing the opening of the reservoir 12 and fixedly holding the porous body 30 inside. Wherein the content of the first and second substances,
in terms of specific structure and shape, the flexible silicone sleeve 50 is substantially hollow and cylindrical, is hollow inside and is used for accommodating the porous body 30, and is sleeved outside the porous body 30 in a close fit manner.
The rigid support 60 holds the porous body 30 sleeved with the flexible silicone sleeve 50, and in some embodiments may include a ring shape with a lower end being open, and the holding space 64 is used for accommodating and holding the flexible silicone sleeve 50 and the porous body 30. The flexible silicone rubber sleeve 50 can seal the gap between the porous body 30 and the bracket 60 on one hand, and prevent the liquid matrix from seeping out of the gap between the porous body and the bracket; on the other hand, the flexible silicone rubber cover 50 is located between the porous body 30 and the holder 60, which is advantageous for the porous body 30 to be stably accommodated in the holder 60 without coming loose.
A flexible sealing member 70 is provided between the reservoir 12 and the support frame 60 and has a profile adapted to the cross-section of the internal profile of the main housing 10 to seal the reservoir 12 against leakage of the liquid substrate from the reservoir 12. Further to prevent the shrinkage deformation of the flexible silicone seat 53 of flexible material from affecting the tightness of the seal, support is provided for it by the above bracket 60 being received within the flexible sealing element 70.
After the installation, in order to ensure the smooth transfer of the liquid substrate and the output of the aerosol, the flexible sealing element 70 is provided with a first liquid guiding hole 71 for the liquid substrate to flow through, the bracket 60 is correspondingly provided with a second liquid guiding hole 61, and the flexible silicone sleeve 50 is provided with a third liquid guiding hole 51. In use, the liquid substrate in the liquid storage cavity 12 flows into the liquid channel 33 of the porous body 30 held in the flexible silicone sleeve 50 through the first liquid guiding hole 71, the second liquid guiding hole 61 and the third liquid guiding hole 51 in sequence, and then is absorbed, as shown by an arrow R1 in fig. 4 and 5, and then is transmitted to the atomizing surface 310 to be vaporized after being absorbed, and then the generated aerosol is released into the atomizing chamber 340 defined between the atomizing surface 310 and the end cap 20.
In the aerosol output structure during the pumping process, referring to fig. 3 to 6, the flexible sealing element 70 is provided with a first insertion hole 72 for inserting the lower end of the flue gas delivery pipe 11, a second insertion hole 62 is correspondingly provided on the support 60, and a first air flow channel 63 for connecting the atomizing surface 310 with the second insertion hole 62 is provided on the support 60 at the side opposite to the main housing 10. After installation, the complete suction airflow is shown by an arrow R2 in fig. 3, the external air enters into the atomizing chamber 340 through the first air inlet 23 on the end cap 20, and then the generated aerosol flows from the first air flow channel 63 to the second jack 62, and then is output to the smoke transmission tube 11 through the first jack 72.
In the preferred embodiment shown in fig. 6, the bracket 60 comprises a first portion 611 and a second portion 612 arranged in succession along the longitudinal direction; the first portion 611 has a larger cross-sectional area than the second portion 612; in arrangement, the first portion 611 is adjacent the reservoir 12 and the second portion 612 is adjacent the end cap 20. In use, the flexible sealing member 70 is located at least partially between the first part 611 and the inner wall of the main housing 10 and at least partially covers the first part 611 to provide support by the first part 611; meanwhile, the holding space 64 is defined by the inner space of the second portion 612. Second liquid guide hole 61 extends from end surface of first portion 611 close to reservoir 12 to second portion 612, and communicates with holding space 64.
With further reference to fig. 5-9, the atomizer 100 further includes a first air passageway defined by the support bracket 60 and the air directing member for supplying air to the reservoir 12 to relieve or eliminate negative pressure, as indicated by the arrow R3 in fig. 5 and 10. In particular, the method comprises the steps of,
the first part 611 of the bracket 60 is provided with through holes 65 disposed near both sides in the width direction; the through hole 65 is longitudinally penetrating the first portion 611, and the through hole 65 avoids the second portion 612 in the longitudinal direction; referring to fig. 4, the two through holes 65 have different shapes, respectively, one of which is configured in a shape in which a cross section is circular and the other of which is configured in a shape in which a cross section is square;
a first air guide member 80, substantially cylindrical in shape, fitted in the through hole 65 with a circular section, so as to define, with the clearance between the inner walls of the through hole 65, a first air passage for the air to enter into the liquid storage chamber 12;
the second air guide element 90, which is substantially in the shape of a square column, is fitted in the through hole 65 having a square cross section, and a gap between the second air guide element and the inner wall of the through hole 65 defines a first air passage for air to enter the liquid storage chamber 12.
In practice, the first air guide element 80 and/or the second air guide element 90 are flexible, preferably made of a flexible material, such as a flexible silicone or elastomer. And the cross-section of the first air guide element 80 and/or the second air guide element 90 may also be configured in a star, quincunx, polygon shape in varying shape configurations; the corresponding through hole 65 may have a cross-sectional shape of a circle, a square, or a polygon, and the first air guide element 80 and/or the second air guide element 90 may define the first air passage for air to flow through when they are assembled in the through hole 65.
In other alternative embodiments, the first gas directing element 80 and/or the second gas directing element 90 may also be rigid and made of a material such as a conventional hard plastic.
Further from the preferred embodiment of FIG. 8, the first air guide element 80 has a first segment 810 and a second segment 820 arranged in series in the axial direction; wherein the outer diameter of the first section 810 is larger than the outer diameter of the second section 820, it is advantageous to correspond to the second section 820 being inserted or fitted as a tip into the through hole 65 in the fitting. In the preferred embodiment shown in FIG. 8, the length d1 of the first segment 810 extending in the longitudinal direction is approximately 3mm to 5mm, with 5mm being used in FIG. 8; the length d2 of the second segment 820 extending in the longitudinal direction is about 1-2 mm, 1.6mm being used in FIG. 8; preferably, the length of the second segment 820 is less than 1/2 of the length of the first segment 810.
The outer side wall of the first section 810 is provided with a plurality of first grooves 811 surrounding the first section 810; the first recess 811 extends in the longitudinal direction, and when the first air guide member 80 is fitted into the through-hole 65, a first air passage is formed by a space defined between the first recess 811 and the inner wall of the through-hole 65. In the preferred embodiment shown in fig. 8, the depth of the first recess 811 is 0.5-2 mm, and a depth below 2mm is effective to avoid leakage from the liquid matrix due to an excessive space. In fig. 8, the first recess 811 has a width of about 2mm and a depth of about 0.5 mm.
In FIG. 9, the second air guide element 90 also has a configuration that is generally similar to the first air guide element 80, having third 910 and fourth 920 sections of different cross-sectional areas. A second groove 911 is provided around the third segment 910.
Or in other variant implementations, the first recess 811 and/or the second recess 911 are arranged on the inner wall of the through hole 65, the above first air passage being formed between the first recess 811 and/or the second recess 911 on the inner wall of the through hole 65 and the outer surface of the first air guide member 80 and/or the second air guide member 90 when the first air guide member 80 and/or the second air guide member 90 in the shape of a cylinder is fitted in the through hole 65. In other variations, the first air guide member 80 and/or the second air guide member 90 may be provided with a through hole having a suitable diameter and extending longitudinally therethrough to form the first air passage.
In the assembled state, as shown in fig. 5 and 10, the through hole 65 is covered by the first liquid guiding hole 71 of the flexible sealing member 70, so that the air outlet end portion of the first air channel defined between the through hole 65 and the first/second air guiding members 80, 90 near the liquid storage chamber 12 is exposed to the first liquid guiding hole 71 and is thus opened. In use, air between the second portion 612 of the support bracket 60 and the inner wall of the main housing 10 enters the first air passage as shown by arrow R3 in fig. 10, and enters the first liquid guiding hole 71 from the air outlet end until finally entering the liquid storage chamber 12.
With further reference to fig. 5 and 6, the air inlet end of the first air passage defined between the through hole 65 and the first/second air guide member 80/90 is in communication with the interstitial space between the support frame 60 and the inner wall of the main casing 10 for the entry of air. In a more preferred embodiment, the gap space between the support frame 60 and the inner wall of the main housing 10 is communicated with the atomization chamber 340 through the capillary groove 66 on the outer surface of the support frame 60 in fig. 6, so that the gap space between the support frame 60 and the inner wall of the main housing 10 is communicated with the space of the atomization chamber 340.
FIGS. 11-13 illustrate schematic views of a further embodiment in which a second air passageway is defined by the through hole 65a in the second portion 612a of the rigid support 60a and the first air direction element 80 a/second air direction element 90 a; in particular, the method comprises the steps of,
the second portion 612a of the rigid bracket 60a is provided with through holes 65a at both sides in the width direction; the through hole 65a is a wall that penetrates the second portion 612a in the width direction;
a first air guide element 80a of substantially cylindrical shape is fitted to one of the through holes 65a, and a second air guide element 90a of substantially square column shape is fitted to the other through hole 65 a; and a second air passage is defined between the first recess 811a on the outer wall of the first air guide member 80 a/the second recess 911a on the outer wall of the second air guide member 90a and the inner wall of the through-hole 65a, respectively, as indicated by the arrow R4 in fig. 12;
in order to fit the above-defined second air passage, the through hole 65a is opposed to the liquid passage 33 through which the length of the porous body 30a penetrates in the width direction; meanwhile, the third liquid guiding hole 51a on the flexible silicone sleeve 50a is at least partially located on the side wall in the width direction, and is opposite to the liquid channel 33 and the through hole 65a to avoid the through hole 65a, so that the air outlet end of the second air channel is not shielded or sealed by the flexible silicone sleeve 50 a.
In an alternative implementation, the air inlet end of the second air passage near the inner wall of the main housing 10 may be directly configured to communicate with the outside atmosphere; or may be similar to the above first air passage, the air inlet end of the second air passage is surrounded by the gap space between the second part 612a of the rigid support 60a and the main housing 10, so that in use, air in the gap space between the second part 612a of the rigid support 60a and the main housing 10 enters the air inlet end of the second air passage; similarly, the interstitial space between the second portion 612a of the rigid support 60a and the main housing 10 is in air flow communication with the nebulizing chamber 340 via the capillary grooves 66a on the outer side wall of the second portion 612 a; in practice, the air inlet end of the second air channel is communicated with the atomizing chamber 340, and the air in the atomizing chamber 340 enters the liquid storage cavity 12 through the second air channel, so that the negative pressure of the liquid storage cavity 12 is relieved or eliminated.
FIGS. 14 and 15 show schematic views of a further embodiment defining a first air passage; in this implementation, the first air guide element 80b is formed by at least a portion of the flexible sealing element 70 b.
In particular, the method comprises the steps of,
a bracket 60b provided with a through hole 65b penetrating in the longitudinal direction on the first part 611 b;
As shown in fig. 14 and 15, the first air guide element 80b is coupled to the flexible sealing element 70b by a connecting arm 74 b. Of course, in the preferred embodiment shown in the figures, the first air guide element 80b and the attachment arm 74b on the flexible sealing element 70b are made by molding in one piece with the flexible sealing element 70 b. For example, the first air guide element 80b, the connecting arm 74b and the flexible sealing element 70b are made of silicone material by molding into a unitary structure as shown in fig. 14.
In a similar embodiment, the first air guide element 80a or the second air guide element 90a may also be produced by molding on the flexible silicone sleeve 50 a.
It should be noted that the description and drawings of the present application illustrate preferred embodiments of the present application, but are not limited to the embodiments described in the present application, and further, those skilled in the art can make modifications or changes according to the above description, and all such modifications and changes should fall within the scope of the claims appended to the present application.
Claims (20)
1. An atomizer configured to atomize a liquid substrate to generate an aerosol; it is characterized by comprising:
a reservoir for storing a liquid substrate;
an atomizing assembly in fluid communication with the reservoir chamber to capture the liquid substrate and heat the liquid substrate to generate an aerosol;
a first sealing element at least partially sealing the reservoir;
a holder for holding the first sealing member such that the first sealing member is at least partially positioned between the holder and a reservoir; the bracket is provided with a first through hole;
a first air guide element extending at least partially within the first through hole and bounded by or defining a first air passage with the first through hole to provide a first flow path for air into the liquid reservoir.
2. The atomizer of claim 1, wherein a surface of said first air guide member is provided with a first recess extending in an axial direction of said first through hole, and said first air passage is defined between said first recess and an inner wall of said first through hole.
3. The nebulizer of claim 1, wherein the first through hole is configured to extend in a longitudinal direction of the nebulizer.
4. An atomiser according to any one of claims 1 to 3, wherein the first air guide element is configured to be substantially cylindrical.
5. The atomizer of claim 4, wherein said first air guide element comprises a first segment and a second segment in an axial direction; the first section is adjacent the reservoir and has a cross-sectional area greater than a cross-sectional area of the second section.
6. An atomiser according to any one of claims 1 to 3, wherein the first air conducting element is flexible.
7. A nebulizer as claimed in any one of claims 1 to 3, wherein the holder comprises a first portion adjacent the reservoir in the longitudinal direction of the nebulizer, and a second portion facing away from the first portion; wherein the content of the first and second substances,
the first portion is configured to support the first sealing element;
the second portion is configured to at least partially receive and retain the atomizing assembly;
the through hole is arranged to be located at the first portion.
8. The atomizer of claim 7, wherein said first through hole is configured to avoid said second portion in a longitudinal direction of said atomizer.
9. The atomizer of claim 7, wherein said first sealing member defines a first fluid conducting aperture for fluid medium from said reservoir to flow to said atomizing assembly; the first air channel is provided with an air outlet end close to the liquid storage cavity, and the air outlet end is positioned in the first liquid guide hole.
10. A nebulizer as claimed in any one of claims 1 to 3, further comprising:
an aerosolizing chamber providing a space for aerosol release; the air inlet end of the first air channel is communicated with the atomizing chamber.
11. An atomiser according to any one of claims 1 to 3, wherein the first air conducting element is formed by at least a portion of the first sealing element extending into the first through hole.
12. A nebulizer as claimed in claim 2, wherein the first recess has a depth of less than 2 mm.
13. An atomizer configured to atomize a liquid substrate to generate an aerosol; it is characterized by comprising:
a reservoir for storing a liquid substrate;
a porous body including a liquid passage penetrating the porous body in a length direction and being in fluid communication with the reservoir chamber through the liquid passage to suck up a liquid substrate;
a heating element coupled to the porous body and configured to heat at least a portion of the liquid substrate of the porous body to generate an aerosol;
a holder for holding the porous body; the bracket is provided with a second through hole opposite to the liquid channel;
and the second air guide element at least partially extends in the second through hole, is limited with the second through hole or forms a second air channel by the second air guide element, and provides a second flow path for air to enter the liquid storage cavity.
14. The atomizer of claim 13, wherein said second throughbore is configured to extend in a direction perpendicular to a longitudinal direction of said atomizer.
15. An atomiser according to claim 13 or 14, wherein the second air guide element is configured to be substantially cylindrical.
16. An atomiser according to claim 13 or 14, wherein the surface of the second air directing element is provided with a second recess extending in the axial direction of the second through hole and the second air passage is defined between the second recess and an inner wall of the second through hole.
17. A nebulizer as claimed in claim 13 or 14, wherein the holder comprises a holding space in which the porous body is at least partially received and held;
the second through hole is configured to extend between an inner surface of the holding space to an outer surface of the bracket.
18. A nebulizer as claimed in claim 13 or 14, wherein the holder comprises a first portion adjacent the reservoir in a longitudinal direction of the nebulizer, and a second portion facing away from the first portion; wherein the content of the first and second substances,
the first part is provided with a second liquid guide channel communicated with the liquid storage cavity in a fluid mode, and the liquid channel of the porous body is communicated with the liquid storage cavity in the fluid mode through the second liquid guide channel;
the second portion is configured to at least partially receive and retain the porous body;
the second through hole is formed in the second portion.
19. A nebulizer as claimed in claim 13 or 14, further comprising:
a second sealing element positioned between the holder and the porous body, configured to wrap around at least a portion of an outer surface of the porous body and avoid the second through-hole.
20. An electronic atomisation device comprising an atomisation device for atomising a liquid substrate to generate an aerosol, and power supply means for powering the atomisation device; characterised in that the atomisation device comprises an atomiser as claimed in any one of claims 1 to 19.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120273292.1U CN215958310U (en) | 2021-01-29 | 2021-01-29 | Atomizer and electronic atomization device |
| EP22745128.3A EP4285747A1 (en) | 2021-01-29 | 2022-01-20 | Atomizer and electronic atomization device |
| PCT/CN2022/073024 WO2022161253A1 (en) | 2021-01-29 | 2022-01-20 | Atomizer and electronic atomization device |
| US18/275,015 US20240099386A1 (en) | 2021-01-29 | 2022-01-20 | Vaporizer and electronic vaporization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120273292.1U CN215958310U (en) | 2021-01-29 | 2021-01-29 | Atomizer and electronic atomization device |
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| Publication Number | Publication Date |
|---|---|
| CN215958310U true CN215958310U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120273292.1U Active CN215958310U (en) | 2021-01-29 | 2021-01-29 | Atomizer and electronic atomization device |
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| Country | Link |
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| CN (1) | CN215958310U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023198213A1 (en) * | 2022-04-15 | 2023-10-19 | 深圳市合元科技有限公司 | Electronic atomization device |
| WO2023241125A1 (en) * | 2022-06-14 | 2023-12-21 | 海南摩尔兄弟科技有限公司 | Atomizer and electronic atomization apparatus |
| WO2024032392A1 (en) * | 2022-08-10 | 2024-02-15 | 深圳市合元科技有限公司 | Electronic atomization device |
-
2021
- 2021-01-29 CN CN202120273292.1U patent/CN215958310U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023198213A1 (en) * | 2022-04-15 | 2023-10-19 | 深圳市合元科技有限公司 | Electronic atomization device |
| WO2023241125A1 (en) * | 2022-06-14 | 2023-12-21 | 海南摩尔兄弟科技有限公司 | Atomizer and electronic atomization apparatus |
| WO2024032392A1 (en) * | 2022-08-10 | 2024-02-15 | 深圳市合元科技有限公司 | Electronic atomization device |
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Assignee: Shenzhen Yumi Technology Co.,Ltd. Assignor: SHENZHEN FIRST UNION TECHNOLOGY Co.,Ltd. Contract record no.: X2022980010279 Denomination of utility model: Atomizer and electronic atomizer Granted publication date: 20220308 License type: Common License Record date: 20220712 |
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