Atomizer and electronic atomization device

Abstract

The present application discloses an atomizer and an electronic atomization device. The atomizer comprises: a housing, a mounting base, an atomizing core and an electrical connection assembly; the housing is provided with a liquid storage cavity, an atomizing channel and a mouthpiece; the liquid storage cavity is configured to store a substrate to be atomized; one end of the atomizing channel is communicated with the mouthpiece; the mounting base is provided with a liquid feed channel and an atomizing cavity; the liquid feed channel is communicated with the atomizing cavity and the liquid storage cavity; the other end of the atomizing channel is communicated with the atomizing cavity; the atomizing core is arranged at the position where the atomizing cavity and the liquid feed channel are connected; the atomizing core is plate-shaped and has an atomizing surface and a liquid absorbing surface which are arranged opposite to each other, and the atomizing surface is exposed in the atomizing cavity and is arranged non-perpendicular to the central axis of the atomizer; and the electrical connection assembly is at least partially arranged in the atomizing channel, one end of the electrical connection assembly abuts against the atomizing surface, and the other end of the electrical connection assembly is fixed to the mounting base, so as to be electrically connected to a power supply assembly outside the atomizer.

Description

Atomizer and electronic atomization device

[0001] Cross-reference to related applications

[0002] The present application claims priority to the Chinese patent application No. 202411290227.4, filed on September 13, 2024, and entitled "Atomizer and electronic atomization device", the whole content of the above application is incorporated herein by reference. TECHNICAL FIELD

[0003] The present application relates to the technical field of atomization, in particular to an atomizer and an electronic atomization device. BACKGROUND

[0004] The atomizer comprises an atomizing core, the atomizing core has an atomizing surface, and the atomizing surface is used for heating an atomization aerosol generating substrate to generate an aerosol.

[0005] In the related art, in the atomizer for lateral atomization, the incoming direction of the air is perpendicular to the flow direction of the aerosol generated by the atomizing surface of the atomizing core, which causes the air and the aerosol in the atomization cavity to not be fully mixed, and further causes the temperature at the position of the air outlet of the atomizer to be too high, which affects the taste. SUMMARY

[0006] Therefore, the present application provides an atomizer and an electronic atomization device, which solve the problem that the air and the aerosol in the atomization cavity in the related art cannot be fully mixed, and further cause the temperature at the position of the air outlet of the atomizer to be too high, which affects the taste.

[0007] The present application provides an atomizer, comprising: a housing, a mounting seat, an atomizing core and an electrical connection assembly, the housing has a liquid storage cavity, an atomization channel and a suction nozzle, the liquid storage cavity is used for storing a substrate to be atomized; one end of the atomization channel is communicated with the suction nozzle; the mounting seat has a liquid downflow channel and an atomization cavity; the liquid downflow channel is communicated with the atomization cavity and the liquid storage cavity; the other end of the atomization channel is communicated with the atomization cavity; the atomizing core is arranged at the connection between the atomization cavity and the liquid downflow channel; the atomizing core has an atomizing surface and a liquid suction surface, the atomizing surface is exposed in the atomization cavity, and is arranged non-perpendicularly to the central axis of the atomizer; the electrical connection assembly is at least partially arranged in the atomization channel, one end of the electrical connection assembly abuts against the atomizing surface, and the other end of the electrical connection assembly is fixed in the mounting seat, so as to be electrically connected with a power supply assembly outside the atomizer.

[0008] In the embodiments of the present application, the electric connection assembly further comprises: a first conductive electrode and a second conductive electrode arranged at intervals, the first conductive electrode and the second conductive electrode extending from the mounting base to the atomization surface along the central axis; the atomization surface is provided with a heating body and a first conductive part and a second conductive part arranged at intervals, wherein one end of the first conductive electrode abuts against the first conductive part to realize electric connection, and one end of the second conductive electrode abuts against the second conductive part to realize electric connection; the other end of the first conductive electrode and the other end of the second conductive electrode are both fixed on the mounting base.

[0009] In the embodiments of the present application, the first conductive part and the second conductive part are arranged at opposite ends of the heating body respectively; one end of the first conductive electrode abuts against the first conductive part to realize electric connection, and the other end of the first conductive electrode penetrates through the bottom wall of the mounting base for electric connection with the power supply assembly; one end of the second conductive electrode abuts against the second conductive part to realize electric connection, and the other end of the second conductive electrode penetrates through the bottom wall for electric connection with the power supply assembly; wherein the side wall of the opposite ends of the first conductive electrode and / or the second conductive electrode is provided with a protrusion.

[0010] In the embodiments of the present application, the atomization surface is provided with a heating body and a first conductive part and a second conductive part arranged at intervals, wherein the first conductive part and the second conductive part are both arranged at one end of the heating body away from the mouthpiece, and the heating body extends at least to the central region of the atomization surface; wherein the electric connection assembly comprises: a first conductive electrode and a second conductive electrode arranged at intervals, one end of the first conductive electrode abuts against the first conductive part to realize electric connection, and one end of the second conductive electrode abuts against the second conductive part to realize electric connection, so as to conduct the heating body and fix one end of the atomization core away from the mouthpiece; the atomization core further comprises a fixing member connected with the mounting base and abutting against one end of the atomization surface close to the mouthpiece, so as to fix one end of the atomization core close to the mouthpiece.

[0011] In the embodiments of the present application, the heating body extends to one end of the atomization surface close to the mouthpiece or extends to three quarters of the atomization surface.

[0012] In the embodiments of the present application, the electric connection assembly further comprises: a first connection electrode and a second connection electrode arranged in an insulating manner and arranged on the mounting base; wherein one end of the first connection electrode and the second connection electrode away from the mouthpiece is exposed outside the mounting base and used for electrically connecting with the power supply assembly, and the other end is arranged in the mounting base; one end of the first connection electrode away from the first conductive part is electrically connected with the first conductive electrode through a first conductive part, and one end of the second connection electrode away from the second conductive part is electrically connected with the second conductive electrode through a second conductive part; wherein the first conductive part and the second conductive part are arranged in a spaced manner.

[0013] In the embodiments of the present application, the atomizer has a width direction and a thickness direction perpendicular to each other, and the width direction and the thickness direction are arranged transversely to the central axis; the size of the atomizer in the width direction is greater than or equal to the size of the thickness direction; the first connection electrode and the second connection electrode are arranged in a spaced manner along the width direction and are arranged on opposite sides of the atomizing core, respectively; the first conductive electrode and the second conductive electrode are arranged at two ends of the heating body along the thickness direction, respectively.

[0014] In the embodiments of the present application, the fixing part is detachably connected with the mounting base; wherein the mounting base comprises: a top base and a bottom base, the top base has a top wall and a first side wall connected with each other, and the lower liquid channel extends from the top wall to the side surface of the first side wall; wherein the side surface of the first side wall has a groove, and at least part of the atomizing core is arranged in the groove; the top wall has the slot; the fixing part comprises a body part and a protruding part, the body part is embedded in the slot, and the protruding part abuts against one side of the atomizing surface close to the mouthpiece; the bottom base comprises a bottom wall and a second side wall connected with each other; the bottom base is connected with the top base to form the atomizing cavity in cooperation; wherein the bottom wall has an air inlet, the top wall has an air outlet, and the air outlet is communicated with the atomizing channel; the direction from the air inlet to the air outlet is defined as the airflow direction; the airflow direction is parallel to the central axis and the arrangement direction of the atomizing surface; wherein the first connection electrode and the second connection electrode are arranged on the bottom base, and one end of the first connection electrode and the second connection electrode away from the mouthpiece is exposed outside the bottom wall and used for electrically connecting with the power supply assembly.

[0015] In the embodiments of the present application, the second side wall of the bottom base and the first side wall of the top base are annular and surround to form the atomizing cavity.

[0016] In the embodiments of the present application, a sealing ring is arranged between the bottom base and the shell for sealing and reinforcing.

[0017] In the embodiments of the present application, the protruding portion extends from the body portion towards the bottom wall, so that the fixing member forms an L-shaped structure.

[0018] In the embodiments of the present application, the atomization core comprises: a semiconductor substrate, a bonding plate, a heating body, a first conductive portion and a second conductive portion, the semiconductor substrate has a plurality of first micropores; the bonding plate is arranged on one side of the semiconductor substrate, and the bonding plate has a plurality of second micropores; the second micropores and the first micropores communicate one by one; the heating body is arranged on the surface of the semiconductor substrate away from the bonding plate; the first conductive portion and the second conductive portion are arranged on the side of the semiconductor substrate away from the bonding plate, and are electrically connected with the heating body.

[0019] In the embodiments of the present application, the semiconductor substrate is an intrinsic silicon substrate; wherein the heating body is a doped conductive silicon substrate, the surface of the intrinsic silicon substrate away from the bonding plate has a receiving groove, and the conductive silicon substrate is embedded in the receiving groove; or the heating body is a conductive silicon layer formed by doping on the surface of the intrinsic silicon substrate away from the bonding plate.

[0020] In the embodiments of the present application, the atomization channel is arranged in the central region of the shell, and the liquid storage cavity surrounds the atomization channel.

[0021] In the embodiments of the present application, the lower liquid passage is provided with a lower liquid port, and the liquid storage cavity is communicated through the lower liquid port.

[0022] In the embodiments of the present application, the mounting seat is provided with a sealing seat at one end close to the atomization channel and the liquid storage cavity, so as to seal the liquid storage cavity.

[0023] In the embodiments of the present application, a first through hole is arranged on the sealing seat and communicated with the lower liquid passage, so that the atomized substrate can enter the lower liquid passage from the first through hole.

[0024] In the embodiments of the present application, a sealing layer is arranged at the connecting position of the atomization core and the groove, so as to improve the sealing effect of the connection between the atomization core and the mounting seat.

[0025] In the embodiments of the present application, the sealing layer is annularly arranged at the connecting position of the liquid suction surface and the lower liquid passage or a second through hole is arranged.

[0026] The present application also provides an electronic atomization device, comprising an atomizer and a power supply assembly, the atomizer is any one of the atomizers described above; the power supply assembly is electrically connected with the atomization core of the atomizer, and is used for providing energy for the atomization core.

[0027] The beneficial effects of the present application include, for example: different from the related art, the atomizer of the present application comprises a shell, a mounting seat, an atomizing core and an electrical connection assembly, the shell has a liquid storage cavity, an atomizing channel and a suction nozzle, the liquid storage cavity is used for storing a substrate to be atomized; the atomizing channel is communicated with the suction nozzle at one end; the mounting seat has a liquid downflow channel and an atomizing cavity; the liquid downflow channel is communicated with the atomizing cavity and the liquid storage cavity; the other end of the atomizing channel is communicated with the atomizing cavity; the atomizing core is arranged at the connection between the atomizing cavity and the liquid downflow channel; the atomizing core has an atomizing surface and a liquid suction surface, the atomizing surface is exposed in the atomizing cavity, and is arranged non-perpendicularly to the central axis of the atomizer; the electrical connection assembly is at least partially arranged in the atomizing channel, one end of the electrical connection assembly abuts against the atomizing surface, and the other end is fixed in the mounting seat, so as to be electrically connected with a power supply assembly outside the atomizer. The atomizing core is arranged non-perpendicularly to the central axis of the atomizer in the present application, so as to improve the atomizing effect and improve the suction taste; meanwhile, the atomizing core is fixed by the fixing member and the mounting seat, so as to improve the stability of the fixation of the atomizing core and facilitate mass production of the product. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0029] Fig. 1 is a schematic diagram of the overall structure of the atomizer provided by the present application;

[0030] Fig. 2 is a schematic diagram of the split structure of the atomizer provided by the embodiment of the present application;

[0031] Fig. 3 is a sectional view of the embodiment along the A-A direction of the atomizer provided by Fig. 1;

[0032] Fig. 4 is an enlarged schematic diagram of the structure of part C provided by Fig. 3;

[0033] Fig. 5 is a sectional view of the embodiment along the B-B direction of the atomizer provided by Fig. 1;

[0034] Fig. 6 is a schematic diagram of the structure of the top seat provided by the present application;

[0035] Fig. 7 is a schematic diagram of the structure of the fixing member provided by the present application;

[0036] Fig. 8 is a sectional view of the embodiment along the B-B direction of the atomizer provided by Fig. 1;

[0037] Fig. 9 is an enlarged schematic diagram of the structure of part E provided by Fig. 8;

[0038] Fig. 10 is a schematic diagram of the structure of the atomizing core provided by the embodiment of the present application;

[0039] Fig. 11 is a cross-sectional view of Fig. 10 along the direction D-D of the atomizing core;

[0040] Fig. 12 is a structural schematic view of an atomizing core according to an embodiment of the present application;

[0041] Fig. 13 is a structural block diagram of an electronic atomizing device according to an embodiment of the present application.

[0042] Legend of reference signs:

[0043] 300, electronic atomizing device; 200, power supply assembly; 100, atomizer; 10, housing; 11, suction nozzle; 12, liquid storage cavity; 13, atomizing channel; 14, accommodating cavity; 20, mounting seat; 201, atomizing cavity; 21, top seat; 211, top wall; 2110, lower liquid outlet; 2111, slot; 212, first side wall; 2121, groove; 213, lower liquid passage; 2131, second through hole; 22, bottom seat; 221, bottom wall; 2211, air inlet; 2112, air outlet; 222, second side wall; 23, sealing seat; 231, first through hole; 24, sealing ring; 30, atomizing core; 301, atomizing surface; 302, liquid suction surface; 31, sealing layer; 32, heating body; 33, first conductive part; 34, second conductive part; 35, semiconductor substrate; 351, first micropore; 36, bonding plate; 361, second micropore; 40, fixing member; 41, body part; 42, protruding part; 50, electrical connection assembly; 51, first conductive electrode; 510, electrode body; 511, first protrusion; 512, second protrusion; 513, annular protruding ring; 52, second conductive electrode; 61, first connecting electrode; 62, second connecting electrode; 71, first conductive member; 72, second conductive member; X, central axis; W, width direction; T, thickness direction; F, airflow direction. DETAILED DESCRIPTION

[0044] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0045] The terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eight" are used only for the purpose of description, and are not to be interpreted as indicating or implying relative importance or a number of indicated technical features. Thus, features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eight" can explicitly or implicitly include at least one of the features. All directional references, such as upper, lower, left, right, front, back, rear, and the like, are in relation to the exemplary embodiment of the present application as illustrated in the drawings, and are used only for the purpose of explanation and illustration, and do not limit the scope of the present application. In addition, the terms "comprise", "comprising", "have", "having", "include", "including", "contain", "containing", and any variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, system, product, or apparatus that comprises a list of steps or units are not necessarily limited to those listed steps or units, but can optionally further include additional steps or units not expressly listed or inherent to such process, method, product, or apparatus.

[0046] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive or alternative embodiments. It is expressly understood that the embodiments described herein are merely examples from a whole class of comparable embodiments which those skilled in the art will readily appreciate. It is further understood that the descriptions and specific examples, though indicating the preferred embodiment, are intended to be only representative and illustrative of the general principles described herein.

[0047] The application provides an atomizer and an electronic atomization device.

[0048] Please refer to FIG. 1 to FIG. 9, FIG. 1 is a schematic diagram of the overall structure of the atomizer provided by the application; FIG. 2 is a schematic diagram of the split structure of the atomizer provided by the embodiment of the application; FIG. 3 is a sectional view of the embodiment along the A-A direction of the atomizer provided by FIG. 1; FIG. 4 is a schematic diagram of the structure of part C provided by FIG. 3; FIG. 5 is a sectional view of the embodiment along the B-B direction of the atomizer provided by FIG. 1; FIG. 6 is a schematic diagram of the structure of the top seat provided by the application; FIG. 7 is a schematic diagram of the structure of the fixing member provided by the application; FIG. 8 is a sectional view of the embodiment along the B-B direction of the atomizer provided by FIG. 1; and FIG. 9 is a schematic diagram of the structure of part E provided by FIG. 8.

[0049] The atomizer 100 provided in the application comprises a housing 10, a mounting seat 20, an atomizing core 30, a fixing member 40 and an electrical connection assembly 50. The housing 10 has a suction nozzle 11, a liquid storage cavity 12 and an atomizing channel 13. The liquid storage cavity 12 is used for storing a substrate to be atomized. In some embodiments, the atomizing channel 13 can be arranged at a central region of the housing 10, and the liquid storage cavity 12 surrounds the atomizing channel 13. In the housing 10, one end of the atomizing channel 13 communicates with the suction nozzle 11, and the other end of the atomizing channel 13 communicates with a receiving cavity 14 formed in the housing 10. The suction nozzle 11 can be in an integrated structure with the housing 10, or the suction nozzle 11 can be separately arranged and connected to the housing 10. The electrical connection assembly 50 is at least partially arranged in the atomizing channel 13. One end of the electrical connection assembly 50 abuts against an atomizing surface 301, and the other end of the electrical connection assembly 50 is fixed to the mounting seat 20, so as to be electrically connected to a power supply assembly 200 outside the atomizer 100.

[0050] In an embodiment, as shown in FIGS. 3 and 4, the mounting seat 20 has a liquid inlet channel 213 and an atomizing cavity 201. The liquid inlet channel 213 can be provided with a liquid inlet opening 2110. The liquid inlet opening 2110 communicates with the liquid storage cavity 12, and the liquid inlet channel 213 communicates with the atomizing cavity 201 and the liquid storage cavity 12, so as to guide the substrate to be atomized in the liquid storage cavity 12 to the atomizing core 30 for atomization. The atomizing core 30 is arranged at a connection between the atomizing cavity 201 and the liquid inlet channel 213, and can seal the connection. The other end of the atomizing channel 13 away from the suction nozzle 11 can also communicate with the atomizing cavity 201. Thus, the aerosol generated by heating the substrate to be atomized by the atomizing core 30 can enter the atomizing channel 13 through the atomizing cavity 201, and can be inhaled by a user from the atomizing channel 13 to the suction nozzle 11 and through the suction nozzle 11.

[0051] In an embodiment, the mounting seat 20 can be further provided with a sealing seat 23 near one end of the atomizing channel 13 and the liquid storage cavity 12. The sealing seat 23 can seal the liquid storage cavity 12, so as to prevent the substrate to be atomized from leaking from a connection gap between the housing 10 and the mounting seat 20. It can be understood that the sealing seat 23 is also provided with a first through hole 231 which communicates with the liquid inlet channel 213, so that the substrate to be atomized can enter the liquid inlet channel 213 from the first through hole 231.

[0052] In an embodiment, as shown in FIG. 4, the atomization core 30 has an atomization surface 301 exposed in the atomization cavity 201 and a liquid suction surface 302 which can be partially exposed in the atomization cavity 201 or not exposed in the atomization cavity 201. The atomization surface 301 is arranged non-perpendicularly to the central axis X of the atomizer 100, which can be understood as an imaginary center line extending from the top to the bottom of the atomizer 100. The non-perpendicular arrangement can be understood as parallel arrangement, cross arrangement, etc. The fixing member 40 is connected to the mounting seat 20 and abuts against the atomization surface 301. In some embodiments, the fixing member 40 can be fixedly connected or detachably connected to the mounting seat 20, as long as it can abut against the atomization surface 301 to fix the atomization core 30 in cooperation with the mounting seat 20.

[0053] In an embodiment provided in the present application, the fixing member 40 is detachably connected to the mounting seat 20, such as clamping, inserting, sliding connection, etc.

[0054] Optionally, the side wall of the mounting seat 20 has a slot 2111, which can be understood as being arranged at a position close to the atomization surface 301 of the mounting seat 20, so as to facilitate the abutment of the fixing member 40 against the atomization surface 301. In the present embodiment, a part of the fixing member 40 is embedded in the slot 2111, and the other part of the fixing member 40 protrudes out of the slot 2111 and abuts against the atomization surface 301 to fix the atomization core 30.

[0055] In an embodiment, as shown in FIGS. 2-6, the mounting seat 20 comprises a top seat 21 and a bottom seat 22. The top seat 21 has a top wall 211 and a first side wall 212 connected to each other, and a liquid inlet channel 213 extending from the top wall 211 to the side of the first side wall 212, which can be understood as a side close to the atomization core 30. The side of the first side wall 212 has a groove 2121, and at least a part of the atomization core 30 is arranged in the groove 2121, such as being embedded or clamped in the groove 2121. Optionally, a sealing layer 31 can be arranged at the connecting position of the atomization core 30 and the groove 2121 to improve the sealing effect of the connection between the atomization core 30 and the mounting seat 20 and prevent the leakage of the to-be-atomized substrate. The sealing layer 31 can be silica gel, rubber, etc. It can be understood that the sealing layer 31 can be annularly arranged at the connecting position of the liquid suction surface 302 and the liquid inlet channel 213 or a second through hole 2131 can be arranged to prevent the to-be-atomized substrate from affecting the atomization core 30. The top wall 211 has a slot 2111 which can accommodate at least a part of the fixing member 40.

[0056] The base 22 comprises a bottom wall 221 and a second side wall 222 connected to each other; the outer surface of the second side wall 222 can be connected to the shell 10, for example, clamped, threaded, screwed, etc. The base 22 is connected to the top base 21 to form the atomization cavity 201; for example, the second side wall 222 of the base 22 and the first side wall 212 of the top base 21 can be annular to form the atomization cavity 201. In this embodiment, the base 22 and the top base 21 can both be L-shaped, and in other embodiments, the base 22 and the top base 21 can also be other shapes, or can be integrally formed, which is not limited in the present application. A sealing ring 24 can be provided between the base 22 and the shell 10 for sealing and reinforcement, and the sealing ring 24 can be silicone, rubber, etc.

[0057] In an embodiment, as shown in FIGS. 3-5, the bottom wall 221 of the base 22 is provided with an air inlet 2211, and the top wall 211 is provided with an air outlet 2112, which is in communication with the atomization channel 13; that is, the air entering from the air inlet 2211 can enter the atomization cavity 201, drive the aerosol in the atomization cavity 201 to pass through the air outlet 2112 into the atomization channel 13, and finally be smoked by the user. The direction from the air inlet 2211 to the air outlet 2112 is defined as the airflow direction F, which is parallel to the central axis X and the arrangement direction of the atomization face 301. That is, in this embodiment, the atomization face 301 and the central axis X can be arranged in parallel. The airflow direction F can be the extension direction of the airflow path shown in FIGS. 3, 5 and 8.

[0058] In some embodiments, as shown in FIGS. 2-7, the fixing member 40 can comprise two parts of a body part 41 and a protruding part 42, wherein the body part 41 is embedded in the groove 2111 formed in the top wall 211, and the protruding part 42 extends from the body part 41 towards the bottom wall 221, so that the fixing member 40 can form a structure similar to an L shape. The protruding part 42 abuts against the side of the atomization face 301 close to the mouthpiece 11 to fix the atomization core 30. It can be understood that in other embodiments, the fixing member 40 can also have other shapes, for example, rectangular, fan-shaped, triangular, etc., wherein a part is embedded in the groove 2111, and the other part abuts against the atomization face 301, which can also achieve the fixing effect of the atomization core 30.

[0059] In an embodiment, as shown in FIGS. 2-9, the electrical connection assembly 50 can include a first conductive electrode 51 and a second conductive electrode 52 arranged in a spaced manner, and the first conductive electrode 51 and the second conductive electrode 52 are arranged on the atomization face 301 in a spaced manner. In some embodiments, for example, the fixing member 40 can abut the end of the atomization face 301 close to the mouthpiece 11, and the first conductive electrode 51 and the second conductive electrode 52 are arranged at the end of the atomization face 301 away from the mouthpiece 11, so that the atomizer 100 is fixed at both ends in the use direction (i.e., the direction of the airflow F or the extension direction of the central axis X) of the atomizer 100.

[0060] Referring to FIGS. 10-12, FIG. 10 is a structural schematic diagram of an atomization core according to an embodiment of the present application; FIG. 11 is a sectional view of the atomization core along the direction of D-D in FIG. 10; and FIG. 12 is a structural schematic diagram of an atomization core according to an embodiment of the present application.

[0061] In an embodiment, as shown in FIGS. 2-12, the atomization face 301 is provided with a heating body 32 and a first conductive part 33 and a second conductive part 34 arranged in a spaced manner, wherein one end of the first conductive electrode 51 abuts the first conductive part 33 to realize electrical connection, and the other end is fixed on the base 22; one end of the second conductive electrode 52 abuts the second conductive part 34 to realize electrical connection; and the other end is fixed on the base 22. For example, the first conductive electrode 51 and the second conductive electrode 52 can be arranged in a spaced and opposite manner, and the electrical energy of the power supply assembly 200 can be guided to the heating body 32 by electrical connection between the first conductive electrode 51 and the first conductive part 33 and electrical connection between the second conductive electrode 52 and the second conductive part 34, so that the heating body 32 is powered to generate heat and heat the substrate to be atomized to generate aerosol.

[0062] As shown in FIG. 11, in any embodiment, the atomization core 30 can include a semiconductor substrate 35, a bonding plate 36, a heating body 32, a first conductive part 33, and a second conductive part 34.

[0063] The semiconductor substrate 35 has a plurality of first micropores 351; the bonding plate 36 is arranged on one side of the semiconductor substrate 35, and the bonding plate 36 has a plurality of second micropores 361; the second micropores 361 communicate with the first micropores 351 one by one; the heating body 32 is arranged on the surface of the semiconductor substrate 35 away from the bonding plate 36; the first conductive part 33 and the second conductive part 34 are arranged on the side of the semiconductor substrate 35 away from the bonding plate 36, and are electrically connected with the heating body 32.

[0064] In some embodiments, the semiconductor substrate 35 can be an intrinsic silicon substrate; wherein the heat-generating body 32 is a doped conductive silicon substrate, the intrinsic silicon substrate has a receiving groove (not shown in the figure) away from the surface of the bonding plate 36, and the conductive silicon substrate is embedded in the receiving groove; or the heat-generating body 32 is a conductive silicon layer formed by doping on the surface of the intrinsic silicon substrate away from the bonding plate 36, which is not limited in the present application. The bonding plate 36 can be glass, ceramic, quartz plate, etc.

[0065] In one or more embodiments:

[0066] As shown in FIGS. 2-5 and FIGS. 10 and 11, in the present embodiment, the first conductive part 33 and the second conductive part 34 are both arranged at one end of the heat-generating body 32 away from the mouthpiece 11, and the heat-generating body 32 extends at least to the center region of the atomization face 301. Meanwhile, the electrical connection assembly 50 can further include: the first connection electrode 61 and the second connection electrode 62 arranged in an insulating manner, and fixed on the base 22. Wherein, one end of the first connection electrode 61 and the second connection electrode 62 away from the mouthpiece 11 is exposed outside the base 22, and is used for electrical connection with the power supply assembly 200, and the other end is arranged in the base 22, and is electrically connected with the conductive electrode (the first conductive electrode 51 or the second conductive electrode 52). The first connection electrode 61 and the first conductive electrode 51 away from the first conductive part 33 are connected through the first conductive piece 71 to realize electrical connection, and the second connection electrode 62 and the second conductive electrode 52 away from the second conductive part 34 are connected through the second conductive piece 72 to realize electrical connection. Wherein, the first conductive piece 71 and the second conductive piece 72 are arranged in a spaced manner, and the first conductive piece 71 and the second conductive piece 72 can both be metal sheets.

[0067] In the present embodiment, the atomizer 100 has a width direction W and a thickness direction T perpendicular to each other, and both the width direction W and the thickness direction T are arranged transversely to the central axis X. For example, the width direction W can be the direction between the left side and the right side of the atomizer 100, and the thickness direction T can be the direction from the front to the back of the atomizer 100. Wherein, the size of the atomizer 100 in the width direction W can be greater than or equal to the size of the thickness direction T; the first connection electrode 61 and the second connection electrode 62 are arranged in a spaced manner along the width direction W, and the first connection electrode 61 and the second connection electrode 62 are respectively arranged on opposite sides of the atomization core 30 along the width direction W; the first conductive electrode 51 and the second conductive electrode 52 are respectively arranged at the two ends of the heat-generating body 32 on the atomization face 301 along the thickness direction T.

[0068] Optionally, one end of the first conducting member 71 is sleeved on the first conductive electrode 51, and the other end is sleeved on the first connecting electrode 61; one end of the second conducting member 72 is sleeved on the second conductive electrode 52, and the other end is sleeved on the second connecting electrode 62, thereby enhancing the connection stability of the first conductive electrode 51 and the first connecting electrode 61, and the second conductive electrode 52 and the second connecting electrode 62.

[0069] In the present embodiment, the first conductive part 33 and the second conductive part 34 are both arranged at the end of the heating body 32 away from the mouthpiece 11; the heating body 32 extends at least to the central region of the atomization face 301, and in some embodiments, extends to the end of the atomization face 301 close to the mouthpiece 11 or extends to three-quarters of the atomization face 301, so as to improve the heating and atomization effect of the heating body 32 on the substrate to be atomized.

[0070] In one or more embodiments:

[0071] As shown in FIGS. 8-9 and 12, the first conductive electrode 51 and the second conductive electrode 52 extend from the mounting base 20 along the central axis X to the atomization face 301; the first conductive part 33 and the second conductive part 34 are arranged at opposite ends of the heating body 32 along the thickness direction T of the atomizer 100; one end of the first conductive electrode 51 abuts against the first conductive part 33 to realize electrical connection, and the other end penetrates through the base 22 for electrical connection with the power supply assembly 200. One end of the second conductive electrode 52 abuts against the second conductive part 34 to realize electrical connection, and the other end penetrates through the base 22 for electrical connection with the power supply assembly 200. The side walls of the opposite ends of the first conductive electrode 51 and / or the second conductive electrode 52 are both provided with protrusions.

[0072] In some embodiments, the first conductive electrode 51 has a first protrusion 511 at one end close to the first conductive part 33, and / or a second protrusion 512 at the side wall of the one end close to the bottom wall 221; and the second conductive electrode 52 has a first protrusion 511 at one end close to the second conductive part 34, and / or a second protrusion 512 at the side wall of the one end close to the bottom wall 221. In this embodiment, the opposite ends of the first conductive electrode 51 and the opposite ends of the second conductive electrode 52 are both provided with protrusions. The first protrusion 511 can be a protrusion in the thickness direction T of the atomizer 100 from the electrode body 510, so as to increase the contact area of the first conductive electrode 51 with the first conductive part 33 and the contact area of the second conductive electrode 52 with the second conductive part 34, and improve the conductive effect. The second protrusion 512 can be an annular protrusion protruding from the electrode body 510, and the outer side wall of the annular protrusion is matched and connected with a through hole (not labeled in the figure) formed on the bottom wall 221, so as to seal the through hole. Optionally, the outer side wall of the second protrusion 512 close to the one end of the first protrusion 511 can be further provided with an annular protruding ring 513, and the annular protruding ring 513 is clamped on the inner side wall of the bottom wall 221, so as to limit the connection position of the first conductive electrode 51 and the second conductive electrode 52 with the bottom wall 221. It can be understood that the structure of the second conductive electrode 52 can be the same as that of the first conductive electrode 51.

[0073] In this embodiment, the first conductive electrode 51 and the second conductive electrode 52 abut the two ends of the atomization face 301 in the thickness direction T respectively, so as to fix the atomization core 30, and therefore the first conductive electrode 51 and the second conductive electrode 52 have the dual functions of fixing the atomization core 30 and conducting the heating body 32 in this embodiment, and do not need to be additionally provided with the fixing member 40. Therefore, the first conductive electrode 51 and the second conductive electrode 52 are equivalent to the fixing member 40 in terms of the fixing effect.

[0074] In this embodiment, the first conductive part 33 and the second conductive part 34 are respectively arranged at the two ends of the atomization face 301 in the thickness direction T, and the heating body 32 is arranged between the first conductive part 33 and the second conductive part 34 and is electrically connected with the first conductive part 33 and the second conductive part 34 respectively, so as to supply power to the heating body 32 through the first conductive part 33 and the second conductive part 34.

[0075] The application further provides an electronic atomization device 300.

[0076] Please refer to FIG. 13, which is a structural block diagram of an electronic atomization device provided by the application.

[0077] The electronic atomization device 300 provided by the application can be used for atomization of a substrate to be atomized. The electronic atomization device 300 comprises an atomizer 100 and a power supply assembly 200, the power supply assembly 200 being electrically connected with an atomization core 30 of the atomizer 100, and being used for providing energy for the atomization core 30.

[0078] The atomizer 100 is used for storing a substrate to be atomized and atomizing the substrate to be atomized to form an aerosol for a user to inhale. The atomizer 100 can be used in different fields, such as medical treatment, beauty, leisure, etc. In some embodiments, the atomizer 100 can be used in an electronic aerosolization device, for atomizing a substrate to be atomized and generating an aerosol for a user to inhale, and the above embodiments are all taken as examples of the leisure.

[0079] The atomizer 100 is any one of the atomizers 100 described above; the structure and function of the atomizer 100 can refer to the structure and function of the atomizer 100 involved in the above embodiments, and can achieve the same or similar technical effects, which will not be described here again.

[0080] The power supply assembly 200 comprises a battery (not shown in the figure) and a controller (not shown in the figure). The battery is used for providing electric energy for the working of the atomizer 100, so that the atomizer 100 can heat the substrate to be atomized to form an aerosol; the controller is used for controlling the working of the atomizer 100. The power supply assembly 200 further comprises a battery holder (not shown in the figure), an airflow sensor (not shown in the figure) and other elements.

[0081] The atomizer disclosed by the application comprises a shell, a mounting seat, an atomization core and an electrical connection assembly. The shell has a liquid storage cavity, an atomization channel and a suction nozzle. The liquid storage cavity is used for storing a substrate to be atomized. The atomization channel is communicated with the suction nozzle at one end. The mounting seat has a liquid downflow channel and an atomization cavity. The liquid downflow channel is communicated with the atomization cavity and the liquid storage cavity. The other end of the atomization channel is communicated with the atomization cavity. The atomization core is arranged at the connection between the atomization cavity and the liquid downflow channel. The atomization core has an atomization surface and a liquid suction surface. The atomization surface is exposed in the atomization cavity and is arranged non-perpendicularly to the central axis of the atomizer. The electrical connection assembly is arranged at least partially in the atomization channel. One end of the electrical connection assembly abuts against the atomization surface, and the other end of the electrical connection assembly is fixed in the mounting seat, so as to be electrically connected with a power supply assembly outside the atomizer. The atomization core is fixed by the fixing member and the mounting seat, so as to improve the fixing stability of the atomization core and facilitate mass production of the product. The atomization core is arranged non-perpendicularly to the central axis of the atomizer, so as to improve the atomization effect, improve the suction taste, and facilitate assembly and mass production. Industrial applicability

[0082] The atomizer and the electronic atomization device provided by the application arrange the atomization core non-perpendicularly to the central axis of the atomizer, so as to improve the atomization effect and the suction taste. The atomization core is fixed by the fixing member and the mounting seat, so as to improve the fixing stability of the atomization core and facilitate mass production of the product.

[0083] In addition, it can be understood that the atomizer and the electronic atomization device of the present application are reproducible and can be widely applied in the atomization field.

Claims

1. An atomizer characterized by, The utility model relates to an atomizer, comprising: a housing having a liquid storage cavity for storing a substrate to be atomized, an atomization channel, and a mouthpiece; a mounting seat having a liquid passage and an atomization cavity; the liquid passage communicates the atomization cavity with the liquid storage cavity; the atomization channel communicates one end of the mouthpiece with the other end of the atomization cavity; an atomization core disposed at the junction of the atomization cavity and the liquid passage; the atomization core is plate-shaped and has an atomization surface and a liquid suction surface disposed in opposite directions; the atomization surface is exposed in the atomization cavity and is disposed non-perpendicularly to the central axis of the atomizer; an electrical connection assembly at least partially disposed in the atomization channel; one end of the electrical connection assembly abuts the atomization surface, and the other end of the electrical connection assembly is fixed to the mounting seat for electrical connection with a power supply assembly outside the atomizer.

2. The atomizer of claim 1, wherein, The electrical connection assembly comprises: first and second spaced apart conductive electrodes; the first and second conductive electrodes extend from the mounting seat along the central axis to the atomization surface; the atomization surface is provided with a heating element and first and second spaced apart conductive portions; one end of the first conductive electrode abuts the first conductive portion to achieve electrical connection, and one end of the second conductive electrode abuts the second conductive portion to achieve electrical connection; the other end of the first conductive electrode and the other end of the second conductive electrode are both fixed to the mounting seat.

3. The atomizer of claim 2, wherein, The first and second conductive portions are respectively disposed at opposite ends of the heating element; one end of the first conductive electrode abuts the first conductive portion to achieve electrical connection, and the other end of the first conductive electrode passes through the bottom wall of the mounting seat for electrical connection with the power supply assembly; one end of the second conductive electrode abuts the second conductive portion to achieve electrical connection, and the other end of the second conductive electrode passes through the bottom wall for electrical connection with the power supply assembly; wherein the side walls of the opposite ends of the first conductive electrode and / or the second conductive electrode are both provided with protrusions.

4. The atomizer of claim 1, wherein, The atomization surface is provided with a heating element and first and second spaced apart conductive portions; the first and second conductive portions are both disposed at one end of the heating element away from the mouthpiece, and the heating element extends at least to the central region of the atomization surface; The electrical connection assembly comprises: first and second spaced apart conductive electrodes; one end of the first conductive electrode abuts the first conductive portion to achieve electrical connection, and one end of the second conductive electrode abuts the second conductive portion to achieve electrical connection, so as to conduct the heating element and fix one end of the atomization core away from the mouthpiece; The atomization core further comprises: a fixing member connected to the mounting seat and abutting one end of the atomization surface close to the mouthpiece, so as to fix one end of the atomization core close to the mouthpiece.

5. The atomizer of claim 4, wherein, The heating element extends to one end of the atomization surface close to the mouthpiece or extends to three-quarters of the atomization surface.

6. The atomiser of claim 4 or 5, wherein, The electrical connection assembly further comprises: The first connecting electrode and the second connecting electrode are arranged on the mounting base in an insulating manner; one end of the first connecting electrode and the second connecting electrode away from the mouthpiece is exposed outside the mounting base and used for electrically connecting with the power supply assembly, and the other end is arranged in the mounting base; one end of the first connecting electrode away from the first conductive electrode is electrically connected with the first conductive electrode through a first conducting member, and one end of the second connecting electrode away from the second conductive electrode is electrically connected with the second conductive electrode through a second conducting member; wherein the first conducting member and the second conducting member are arranged in a spaced manner.

7. The atomizer of claim 6, wherein, The atomizer has a width direction and a thickness direction perpendicular to each other, and the width direction and the thickness direction are arranged transversely to the central axis; the size of the atomizer in the width direction is greater than or equal to the size of the thickness direction; the first connecting electrode and the second connecting electrode are arranged in a spaced manner along the width direction and are arranged on opposite sides of the atomizing core respectively; the first conductive electrode and the second conductive electrode are arranged at two ends of the heating body along the thickness direction respectively.

8. The atomizer of claim 6, wherein, The fixing member is detachably connected with the mounting base; wherein the mounting base comprises: The top base has a top wall and a first side wall connected with each other, and the lower liquid channel extends from the top wall to the side surface of the first side wall; wherein the side surface of the first side wall has a groove, and at least part of the atomizing core is arranged in the groove; the top wall has a slot; the fixing member comprises a body part and a protruding part, the body part is embedded in the slot, and the protruding part abuts against the side of the atomizing surface close to the mouthpiece; The bottom base comprises a bottom wall and a second side wall connected with each other; the bottom base is connected with the top base to form the atomizing cavity; wherein the bottom wall has an air inlet, the top wall has an air outlet, and the air outlet is communicated with the atomizing channel; the direction from the air inlet to the air outlet is defined as the airflow direction; the airflow direction is parallel to the central axis and the arrangement direction of the atomizing surface; wherein the first connecting electrode and the second connecting electrode are arranged on the bottom base, and one end of the first connecting electrode and the second connecting electrode away from the mouthpiece is exposed outside the bottom wall and used for electrically connecting with the power supply assembly.

9. The atomizer of claim 8, wherein, The second side wall of the bottom base and the first side wall of the top base are annular and surround to form the atomizing cavity.

10. The atomizer of claim 8, wherein, A sealing ring is arranged between the bottom base and the shell for sealing and reinforcing.

11. The atomizer of claim 8, wherein, The protruding part extends from the body part towards the bottom wall, so that the fixing member forms an L-shaped structure.

12. The nebulizer of any one of claims 1 to 11, wherein The atomizing core comprises: A semiconductor substrate having a plurality of first micropores; A bonding plate arranged on one side of the semiconductor substrate, the bonding plate having a plurality of second micropores; the second micropores and the first micropores one-to-one correspond and communicate; A heating body arranged on the surface of the semiconductor substrate away from the bonding plate; A first conductive part and a second conductive part arranged on the side of the semiconductor substrate away from the bonding plate and electrically connected with the heating body.

13. The atomizer of claim 12, wherein, The semiconductor substrate is an intrinsic silicon substrate; wherein the heat generating body is a doped conductive silicon substrate, the intrinsic silicon substrate has a receiving groove away from the surface of the bonding plate, and the conductive silicon substrate is embedded in the receiving groove; or the heat generating body is a conductive silicon layer formed by doping on the surface of the intrinsic silicon substrate away from the bonding plate.

14. The atomizer of any of claims 1-13, wherein, The atomization channel is arranged in the central region of the shell, and the liquid storage cavity surrounds the atomization channel.

15. The atomizer of any of claims 1-14, wherein, The lower liquid passage is provided with a lower liquid port for communicating the liquid storage cavity.

16. The atomizer of any of claims 1-15, wherein, The mounting seat is provided with a sealing seat at one end close to the atomization channel and the liquid storage cavity to seal the liquid storage cavity.

17. The atomizer of claim 16, wherein, The sealing seat is provided with a first through hole in communication with the lower liquid passage, so that the substrate to be atomized enters the lower liquid passage from the first through hole.

18. The atomizer of claim 8, wherein, The connection position of the atomization core and the groove is provided with a sealing layer to improve the sealing effect of the connection of the atomization core and the mounting seat.

19. The atomizer of claim 18, wherein, The sealing layer is annularly arranged at the connection of the liquid suction surface and the lower liquid passage or a second through hole is formed.

20. An electronic atomizing device, characterized by, The application provides a device and a method for atomizing a substrate to be atomized, and a device and a method for atomizing a substrate to be atomized. The atomizer is the atomizer according to any one of claims 1-19. The power supply assembly is electrically connected with the atomization core of the atomizer and is used for providing energy for the atomization core.

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