CN217771425U - Atomizer and electronic atomization device - Google Patents

Abstract

The utility model relates to an atomizer and electronic atomization equipment. The atomizer comprises an oil cup and an atomizing assembly, wherein a liquid storage cavity is formed in the oil cup, the liquid storage cavity is provided with a bottom wall, and an oil guide hole communicated with the liquid storage cavity is formed in the bottom wall; atomization component includes bottom subassembly and atomizing core, the atomizing core is fixed in by the centre gripping bottom subassembly with between the diapire, the oil body is led to oil absorption cotton, heat-generating body and the pottery that the atomizing core includes upper and lower direction superpose in proper order, the oil absorption cotton is walked around the portion that generates heat of heat-generating body, and with it meets to lead the oilhole. The utility model discloses a with the heat-generating body and the cotton setting of oil absorption on the top surface of ceramic oil guide body, produced condensate in the use is absorbed to the cotton and ceramic oil guide body of usable oil absorption to heat the atomizing with the condensate again, improved the utilization ratio of atomized liquid, can also reduce the condensate and pile up, avoided the condensate to cause the damage to its electronic components in flowing into the battery pole through inlet channel.

Description

Atomizer and electronic atomization device

Technical Field

The utility model belongs to the technical field of electronic atomization, especially, relate to an atomizer and electronic atomization equipment.

Background

The existing electronic atomizer adopts ceramic heating elements which mainly have two forms: one type is cylindrical ceramic, the cylindrical ceramic heating element is mainly vertically assembled, the cylindrical ceramic heating element needs to be installed in a circular tube support, and an oil guide hole is formed in the side wall of the circular tube support, so that the structure is complex; the other type is square ceramic, the square ceramic heating element is mainly in a transverse and heating surface downward assembly mode, the bottom air inlet channel is right opposite to the heating surface, and when the heating leakage occurs, leaked atomized liquid can block the air flow channel, so that the problem that the atomizer cannot be started is caused, and even the atomized liquid enters the battery rod to damage the electronic devices in the battery rod.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve not enough among the prior art to a certain extent at least, provide an atomizer and electronic atomization equipment.

In order to achieve the above object, the present invention provides an atomizer, comprising:

the oil cup is internally provided with a liquid storage cavity, the liquid storage cavity is provided with a bottom wall, and the bottom wall is provided with an oil guide hole communicated with the liquid storage cavity;

atomization component, atomization component includes bottom subassembly and atomizing core, the atomizing core is fixed in by the centre gripping the bottom subassembly with between the diapire, the atomizing core includes oil absorption cotton, heat-generating body and the pottery oil guide body of upper and lower direction superpose in proper order, the oil absorption cotton is detonated the portion of generating heat of heat-generating body, and with it meets to lead the oilhole.

Optionally, the diapire corresponds the sunken atomizing chamber that is formed with in position of heat-generating body, oil cup inside wall integrated into one piece has a partition part, the partition part will the inner chamber of oil cup is separated and is formed stock solution chamber and air outlet channel, the lower extreme of partition part connect in the diapire, the one end in atomizing chamber with air outlet channel communicates.

Optionally, the bottom assembly comprises a base and a support installed on the base, the atomizing core is clamped and fixed between the support and the bottom wall, a communication hole is formed in the other end, corresponding to the atomizing cavity, of the support, and the communication hole is communicated with an air inlet cavity formed in the top end of the base.

Optionally, the bottom subassembly still includes fixed cover and electrode, the fixed cover in upper end of fixed cover is fixed to be located the lower extreme of oil cup, the bottom of fixed cover is equipped with the electrode hole, the electrode sets up in the electrode hole and with fixed cover is insulating, seted up in the electrode with the inlet channel of air inlet chamber intercommunication, the heat-generating body respectively with fixed cover with the electrode electricity is connected.

Optionally, the heating element further includes extension portions extending from two ends of the heating portion, two opposite sides of the ceramic oil-conducting body are respectively recessed with accommodating grooves penetrating through the upper and lower surfaces, end portions of the two extension portions are respectively bent and accommodated in the two accommodating grooves, one of the extension portions is electrically connected to the electrode through one conductive pin, and the other extension portion is electrically connected to the fixing cover through the other conductive pin.

Optionally, a connecting pipe is formed at the bottom of the fixed cover in a protruding manner along the edge of the electrode hole, the lower end of the electrode is located in the connecting pipe, an annular space is formed between the lower end of the electrode and the connecting pipe, a first air inlet communicated with the annular space is formed in the side wall of the connecting pipe, and a second air inlet communicated with the annular space and the air inlet channel is formed in the side wall of the lower end of the electrode.

Optionally, the atomizer still includes the suction nozzle subassembly, the suction nozzle subassembly includes sealing member and suction nozzle, sealing member seal installation in the upper end of oil cup and with the inner wall sealing connection in liquid storage cavity, the suction nozzle install the upper end of oil cup and with the sealing member is fixed in between the oil cup with the suction nozzle, the suction hole has been seted up on the suction nozzle, seted up on the sealing member and crossed the gas pocket respectively with the suction hole with give vent to anger the passageway intercommunication.

Optionally, an oil filler hole is formed in the middle of the sealing element, the top wall of the suction nozzle protrudes towards the sealing element to extend to form a sealing column, and the sealing column is inserted into the oil filler hole in a sealing mode.

Optionally, the air suction hole is formed in the sealing column, and an opening communicated with the air suction hole is formed in a side wall of the sealing column.

Optionally, the suction nozzle assembly further comprises a sleeve, the upper end of the oil cup is fixedly sleeved in the lower end of the sleeve, and the lower end of the suction nozzle is fixedly sleeved in the upper end of the sleeve.

Optionally, the diapire corresponds the position of atomizing core upwards extends and is formed with the air duct, the air duct with the oil cup inner wall forms the stock solution chamber, the bottom of air duct with form between the atomizing core the atomizing chamber.

Optionally, a first air inlet hole communicated with the atomizing cavity is formed in the side wall of the oil cup.

Optionally, the first air inlet hole is located above the plane where the heating body is located.

Optionally, the bottom assembly comprises a base and two electrodes arranged in the base in a penetrating mode, the atomizing core is clamped and fixed between the base and the bottom wall, and the two electrodes are electrically connected with the heating body respectively.

Optionally, the heating element includes two conductive portions and a heating portion connected in series between the two conductive portions, the two conductive portions are respectively provided with mounting holes, and the top ends of the two electrodes are respectively riveted in the mounting holes of the two conductive portions.

Optionally, the atomizer further comprises a suction nozzle assembly, the suction nozzle assembly comprises a sealing element and a suction nozzle, the sealing element is mounted at the upper end of the oil cup and is in sealing connection with the inner wall of the liquid storage cavity, and the suction nozzle is mounted at the upper end of the oil cup and fixes the sealing element between the oil cup and the suction nozzle; the sealing element is provided with a first air passing hole which is sleeved with the air guide pipe, and one end of the suction nozzle, which is far away from the oil cup, is provided with a suction hole communicated with the first air passing hole.

Optionally, the oil cup is further formed with a switching airflow channel separated from the liquid storage cavity; an air inlet channel communicated with the switch airflow channel is arranged in the base.

Optionally, the sealing element is further provided with a second air passing hole respectively communicated with the switching air flow channel and the air suction hole.

Optionally, the bottom of the base is provided with a second air inlet hole communicated with the air inlet channel.

Optionally, the sealing member is provided with an oil filler point, the top wall of the suction nozzle protrudes and extends in the direction of the sealing member to form a sealing column, and the sealing column is inserted into the oil filler point in a sealing manner.

The utility model also provides an electronic atomization equipment, including the battery pole and as above the atomizer, the battery pole with the atomizer electricity is connected.

The utility model discloses a with the heat-generating body and the cotton setting of oil absorption on the top surface of pottery oil guide body, produced condensate in the use is absorbed to usable oil absorption cotton and pottery oil guide body to heat the atomizing with the condensate again, improved the utilization ratio of atomized liquid, can also reduce the condensate and pile up, avoided the condensate to cause the damage to its electronic components in flowing into the battery pole through inlet channel.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of a first embodiment of the atomizer of the present invention;

fig. 2 is a first perspective sectional view of a first embodiment of the atomizer of the present invention;

fig. 3 is a perspective sectional view of a first atomizer according to the present invention;

FIG. 4 is a perspective partial cross-sectional view of the oil cup of FIG. 1;

FIG. 5 is a schematic view showing the structure of the oil-guiding body and the heating element in FIG. 1;

FIG. 6 is a perspective cross-sectional view of the suction nozzle of FIG. 1;

fig. 7 is an exploded view of a second embodiment of the atomizer according to the present invention;

fig. 8 is a first perspective sectional view of a second embodiment of the atomizer of the present invention;

fig. 9 is a second perspective sectional view of a second atomizer according to a second embodiment of the present invention;

FIG. 10 is a schematic structural view of the oil cup of FIG. 6;

FIG. 11 is a schematic view showing the structure of the oil guiding body and the heating element in FIG. 6;

FIG. 12 is a schematic view showing the oil guide body and the heat generating body of FIG. 6 mounted to the base member;

description of main elements:

100. an atomizer;

10. an oil cup; 11. a liquid storage cavity; 12. a bottom wall; 121. an oil guide hole; 13. an atomizing chamber; 14. a partition portion; 15. an air outlet channel;

20. a nozzle assembly; 21. a suction nozzle; 211. a suction hole; 212. sealing the column; 213. an opening; 22. a seal member; 221. air passing holes; 222. an oil filler hole; 23. sleeving a pipe;

30. an atomizing core; 31. oil absorbing cotton; 311. an oil guide part; 312. a connecting portion; 32. a heating element; 321. a heat generating portion; 322. an extension portion; 323. a conductive pin; 33. a ceramic oil guide body; 331. a containing groove;

40. a bottom assembly; 41. a support; 411. a communicating hole; 42. a base; 421. an air inlet cavity; 43. a fixed cover; 431. an electrode hole; 432. a connecting pipe; 433. a first air intake hole; 434. an annular space; 44. an electrode; 441. an air intake passage; 442. a second air intake hole;

110. an atomizer;

50. an oil cup; 51. a liquid storage cavity; 52. a bottom wall; 521. an oil guide hole; 53. an air duct; 54. an atomizing chamber; 55. an atomizing channel; 56. switching the airflow channel; 57. a first air intake hole;

60. a suction nozzle assembly; 61. a suction nozzle; 611. a suction hole; 612. sealing the column; 62. a seal member; 621. a first air passing hole; 622. a second air passing hole; 623. an oil filler hole;

70. an atomizing core; 71. oil absorbing cotton; 72. a heating element; 721. a heat generating portion; 722. a conductive portion; 723. mounting holes; 73. a ceramic oil guide body;

80. a bottom assembly; 81. a base; 811. an air intake passage; 812. sleeving a pipe; 813. a seal ring; 82. an electrode; 83. a silica gel seat; 831. a second air intake hole.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The embodiment of the utility model provides an electronic atomization device, including battery pole and atomizer, be equipped with pneumatic switch in the battery pole, power supply battery and control circuit, atomizer demountable installation is on the battery pole, and be connected with the battery pole electricity, when the user suction, pneumatic switch produces a control signal because of the change of perception air current or atmospheric pressure, make control circuit can control power supply battery according to this control signal and supply power for the atomizer, so that the atomizing core in the atomizer heats the atomizing to the atomized liquid in it and atomizes, produce the aerosol that can supply the user to inhale. In this embodiment, the pneumatic switch is colloquially referred to as a microphone, which may be an airflow sensor or an air pressure sensor.

Example one

Referring to fig. 1 to 4, an atomizer 100 of the present embodiment includes an oil cup 10, an atomizing assembly, and a nozzle assembly 20, a partition 14 is integrally formed on an inner side wall of the oil cup 10, the partition 14 partitions an inner cavity of the oil cup 10 into a liquid storage cavity 11 and an air outlet channel 15, the liquid storage cavity 11 has a bottom wall 12, a lower end of the partition 14 is connected to the bottom wall 12, so that the air outlet channel 15 penetrates through upper and lower ends of the oil cup 10, an oil guiding hole 121 communicated with the liquid storage cavity 11 is formed in the bottom wall 12, wherein a side wall of the air outlet channel 15 is formed by enclosing the inner wall of the oil cup 10 and the partition 14, or a side wall of the air outlet channel 15 is formed by enclosing the partition 14. Of course, a housing having the reservoir 11 may be installed in the oil cup 10, and the air outlet passage 15 may be formed between the outer wall of the housing and the inner wall of the oil cup 10.

The suction nozzle assembly 20 comprises a sealing element 22 and a suction nozzle 21, the sealing element 22 is made of silica gel, rubber or other flexible materials, the sealing element is hermetically installed in the upper end of the oil cup 10 and is hermetically connected with the inner wall of the liquid storage cavity 11, the suction nozzle 21 is installed at the upper end of the oil cup 10, the sealing element 22 is fixed between the oil cup 10 and the suction nozzle 21, a suction hole 211 is formed in the suction nozzle 21, and a gas passing hole 221 is formed in the sealing element 22 and is respectively communicated with the suction hole 211 and the gas outlet channel 15.

Specifically, the suction nozzle assembly 20 further includes a sleeve 23, the upper end of the oil cup 10 is fixedly sleeved in the lower end of the sleeve 23, and the lower end of the suction nozzle 21 is fixedly sleeved in the upper end of the sleeve 23. The sleeve 23 is in interference fit with the oil cup 10 and the suction nozzle 21, so that the suction nozzle assembly 20 and the oil cup 10 are conveniently installed and fixed. Of course, in other embodiments, the socket 23 can be omitted, and the suction nozzle 21 can be directly fixed to the oil cup 10 by a snap-fit manner.

The atomizing assembly comprises a bottom assembly 40 and an atomizing core 30, the atomizing core 30 is clamped and fixed between the bottom assembly 40 and the bottom wall 12, and comprises an oil absorption cotton 31, a heating body 32 and a ceramic oil guide body 33 which are sequentially stacked in the vertical direction, the oil absorption cotton 31 bypasses the heating part 321 of the heating body 32 and is connected with the oil guide hole 121, so that the atomized liquid in the liquid storage cavity 11 can be guided into the oil absorption cotton 31 through the oil guide hole 121, and the ceramic oil guide body 33 guides the atomized liquid in the oil absorption cotton 31 to be in contact with the heating body 32 for heating and atomizing. The bottom wall 12 is concavely provided with an atomizing cavity 13 corresponding to the position of the heating element 32, one end of the atomizing cavity 13 is communicated with the air outlet channel 15, and the base 42 assembly is internally provided with an air inlet channel 441 communicated with the other end of the atomizing cavity 13.

Specifically, the heating element 32 is an integrally conductive sheet structure such as a nickel member, a nickel-chromium member, an iron-chromium-aluminum member, a stainless steel member, a metal titanium member or an alloy member, and is integrally sintered and molded with the ceramic oil guide body 33; the heating element 32 includes two extending portions 322 and a heating portion 321 connected in series between the two extending portions 322, that is, the two extending portions 322 are respectively disposed at two opposite ends of the heating portion 321, and the heating portion 321 is a grid structure, so as to ensure an atomization area and ventilation performance, and ensure sufficient resistance to generate heat at a desired atomization temperature. In other embodiments, the atomization portion may also be a conductive structure that generates sufficient heat when energized, such as a stripe, S-shape, zigzag, wave, zigzag, spiral, circular, or rectangular shape.

The oil absorption cotton 31 comprises two oil guiding parts 311 and a connecting part 312 connected between the two oil guiding parts 311, the connecting part 312 is arranged across the atomizing cavity 13, so that the two oil guiding parts 311 are respectively positioned at two sides of the atomizing cavity 13, and the heating part 321 is positioned between the two oil guiding parts 311 so as to be exposed in the atomizing cavity 13, preferably, the number of the oil guiding holes 121 on the bottom wall 12 is two, and the oil guiding holes are respectively connected with the two oil guiding parts 311, so that the liquid absorption speed of the oil absorption cotton 31 is improved, and the liquid absorption surface and the atomizing surface of the ceramic oil guiding body 33 are positioned on the same plane, so that the atomized liquid is more quickly conducted to the position contacting with the heating part 321 after entering the ceramic oil guiding body 33.

Thus, the atomizer 100 of the present invention, by disposing the heating element 32 and the oil-absorbing cotton 31 on the top surface of the ceramic oil-guiding body 33, can utilize the oil-absorbing cotton 31 and the ceramic oil-guiding body 33 to absorb the condensate generated during the use process, and re-heat and atomize the condensate, thereby improving the utilization rate of the atomized liquid, reducing the accumulation of the condensate, and preventing the condensate from flowing into the battery rod through the air inlet channel 441 to damage the electronic components thereof; in addition, with such a structure, it is not necessary to provide a sealing silicone rubber between the bottom wall 12 and the ceramic oil guide body 33, so that the structure is simplified, and the production and assembly costs are reduced.

In one embodiment, the bottom assembly 40 includes a base 42, a bracket 41, an electrode 44 and a fixing cover 43, the base 42 and the bracket 41 are both installed in the lower end of the oil cup 10, the bracket 41 is fixedly installed on the top end of the base 42, and clamps and fixes the atomizing core 30 between the bracket 41 and the bottom wall 12, the bracket 41 is provided with a communicating hole 411 which penetrates up and down, one end of the atomizing cavity 13 is communicated with one end of the air outlet channel 15, the other end of the atomizing cavity 13 is communicated with the upper end of the communicating hole 411, and the lower end of the communicating hole 411 is communicated with an air inlet cavity 421 arranged on the top end of the base 42.

The upper end of the fixed cover 43 is fixedly sleeved at the lower end of the oil cup 10, the bottom of the fixed cover 43 is provided with an electrode hole 431, the electrode 44 is arranged in the electrode hole 431 and is insulated from the fixed cover 43, and the upper end of the electrode 44 extends into the air inlet chamber 421 and is provided with an air inlet channel 441 communicated with the air inlet chamber 421; the heat generating body 32 further includes two conductive pins 323 connected to the extending portions 322 at both ends of the heat generating portion 321, respectively, one of the conductive pins 323 being electrically connected to the electrode 44, and the other conductive pin 323 being electrically connected to the fixed cover 43.

As shown in fig. 5, the two opposite sides of the ceramic oil-guiding body 33 are respectively recessed with a containing groove 331 penetrating the upper and lower surfaces, and the end portions of the two extending portions 322 are respectively bent and contained in the two containing grooves 331 and electrically connected to the two conductive pins 323, so as to reduce the overall size of the atomizing core 30, and make it better assembled and fixed between the bottom assembly 40 and the bottom wall 12.

It should be understood that an insulating ring is further disposed in the base 42 to insulate the electrode 44 and the fixing cover 43 from each other, when the atomizer 100 is assembled on the battery rod, the electrode 44 and the fixing cover 43 are electrically connected to a control circuit in the battery rod, when a user sucks air against the air suction hole 211, air outside the atomizer 100 enters the atomizing chamber 13 through the air inlet channel 441, the air inlet chamber 421 and the communication hole 411 in sequence, and after being mixed with the atomizing gas generated by heating the heating element 32, enters the air suction hole 211 through the air outlet channel 15 and is finally sucked by the user.

In addition, a connecting tube 432 is convexly formed at the bottom of the fixed cover 43 along the edge of the electrode hole 431, the lower end of the electrode 44 is positioned in the connecting tube 432, an annular gap 434 is formed between the lower end of the electrode 44 and the connecting tube 432, a first air inlet hole 433 communicated with the annular gap 434 is formed in the side wall of the connecting tube 432, and a second air inlet hole 442 communicated with the annular gap 434 and the air inlet channel 441 are formed in the side wall of the lower end of the electrode 44. It should be noted that the air inlet channel 441 is a blind hole extending to the lower end of the electrode 44, when the atomizer 100 is assembled on the battery rod, the first air inlet hole 433 is communicated with the external space of the electronic atomization device, the annular space 434 is communicated with the chamber where the pneumatic switch is located in the battery rod, when the user sucks air towards the air inlet hole 211, the pneumatic switch is triggered to generate a control signal to electrify and heat the heating element 32, and the air outside the electronic atomization device sequentially enters the air inlet channel 441 through the first air inlet hole 433 and the second air inlet hole 442.

Further, the connection pipe 432 is provided with an external thread for connecting with the battery rod in a threaded manner, so that the atomizer 100 can be detachably connected to the battery rod, but not limited thereto, for example, an internal thread may be provided in the threaded pipe, or the atomizer 100 can be detachably connected to the battery rod by means of magnetic attraction.

In one embodiment, as shown in fig. 6, an oil hole 222 is formed in the middle of the sealing member 22, and the atomized liquid can be injected into the liquid storage chamber 11 through the oil hole 222; the top wall of the suction nozzle 21 is extended with a sealing column 212 in a protruding way towards the sealing element 22, and the sealing column 212 is inserted into the oil filling hole 222 in a sealing way. Preferably, the inhalation hole 211 is formed in the sealing post 212, and the sidewall of the sealing post 212 is formed with an opening 213 communicating with the inhalation hole 211, so that when a user sucks on the inhalation hole 211, the airflow mixed with the aerosol passes through the air hole 221 from the air outlet channel 15, and then enters the inhalation hole 211 from the opening 213, so as to be inhaled by the user. That is, the suction holes 211 of the suction nozzle 21 form a non-through air passage with the air outlet passage 15 to prevent the user from sucking condensate formed on the air outlet passage 15.

It should be noted that, in some alternative embodiments, the suction holes 211 may not be disposed on the sealing post 212, for example, the suction holes 211 and the sealing post 212 are separately and separately disposed on the top wall of the suction nozzle 21.

Example two

Referring to fig. 7 to 10, the atomizer 110 of the present embodiment includes an oil cup 50, an atomizing assembly, and a nozzle assembly 60, wherein a liquid storage cavity 51 is formed in the oil cup 50, the liquid storage cavity 51 has a bottom wall 52, and the bottom wall 52 is provided with an oil guide hole 521 communicated with the liquid storage cavity 51; the atomizing assembly includes a bottom assembly 80 and an atomizing core 70, the atomizing core 70 is clamped and fixed between the bottom assembly 80 and the bottom wall 52, and includes an oil absorption cotton 71, a heating body 72 and a ceramic oil guiding body 73 stacked in sequence in the vertical direction, the oil absorption cotton 71 bypasses the heating portion 721 of the heating body 72 and is connected to the oil guiding hole 521.

Specifically, the bottom wall 52 of the oil cup 50 extends upwards to form a gas guide tube 53 corresponding to the position of the atomizing core 70, the gas guide tube 53 and the inner wall of the oil cup 50 form a liquid storage cavity 51, an atomizing cavity 54 is formed between the bottom end of the gas guide tube 53 and the atomizing core 70, and an atomizing channel 55 communicated with the atomizing cavity 54 is formed in the gas guide tube 53; an on-off airflow channel 56 is also formed in the oil cup 50, separate from the reservoir chamber 51.

The suction nozzle assembly 60 comprises a sealing member 62 and a suction nozzle 61, wherein the sealing member 62 is arranged at the upper end of the oil cup 50 and is connected with the inner wall of the liquid storage cavity 51 in a sealing way, and the suction nozzle 61 is arranged at the upper end of the oil cup 50 and fixes the sealing member 62 between the oil cup 50 and the suction nozzle 61; the sealing element 62 is provided with a first air passing hole 621 sleeved with the air duct 53 and a second air passing hole 622 communicated with the switching air flow channel 56, and one end of the suction nozzle 61 far away from the oil cup 50 is provided with a suction hole 611 communicated with the first air passing hole 621 and the second air passing hole 622.

The bottom assembly 80 includes a base 81 and two electrodes 82 disposed through the base 81, the atomizing core 70 is clamped and fixed between the base 81 and the bottom wall 52, and the two electrodes 82 are electrically connected to the heating element 72. The side wall of the oil cup 50 is provided with a first air inlet hole 57 communicated with the atomizing cavity 54, the base 81 is internally provided with an air inlet channel 811 communicated with the switch air flow channel 56, and the bottom of the base 81 is provided with a second air inlet hole 831 communicated with the air inlet channel 811.

Preferably, the bottom assembly 80 further includes a silica gel seat 83 sleeved at the bottom end of the base 81, the upper ends of the two electrodes 82 sequentially penetrate through the silica gel seat 83 and the base 81 to be electrically connected with the heating element 72, the second air inlet 831 penetrates through the middle of the silica gel seat 83, and a cavity formed between the base 81 and the silica gel seat 83 is respectively communicated with the second air inlet 831 and the air inlet channel 811.

Therefore, the atomizer 110 of the present embodiment completely separates the atomizing channel 55 from the switch airflow channel 56, so that the switch airflow channel 56 does not pass through the space where the atomizing core 70 is located, thereby preventing the atomizer 110 from generating condensate in the switch airflow channel 56 during operation, and further preventing the condensate in the switch airflow channel 56 from accumulating and flowing into the electronic rod to damage the electrical components.

The top of the base 81 protrudes upward to form a sleeve 812 corresponding to the position of the switch airflow channel 56, the switch airflow channel 56 is disposed in the sleeve 812, and the sleeve 812 is inserted into the lower end of the switch airflow channel 56, so that the air inlet channel 811 is communicated with the switch airflow channel 56 and is hermetically connected with the inner wall of the switch airflow channel 56 through a sealing ring 813, thereby ensuring that the atomizing chamber 54 is completely separated from the switch airflow channel 56.

The atomizing core 70 structure of this embodiment atomizer 110 is roughly the same as one of embodiment, the imbibition face and the atomizing face of ceramic oil guide body 73 all are located the top surface, at atomizer 110 during operation, will be formed with the condensate on the inner wall of air duct 53, when the condensate condenses and drop to atomizing core 70 on, can lead oil body 73 by oil absorption cotton 71 and ceramic and absorb, and heat the atomizing again to the absorbed condensate, the utilization ratio of atomized liquid has been improved, can also reduce the condensate and pile up, flow out and cause the damage of components and parts in entering into the battery pole in order to avoid the condensate from the inlet port.

Preferably, the first air inlet hole 57 on the side wall of the oil cup 50 is located above the plane of the heating element 72, i.e. when the user performs suction, the external air enters the atomizing passage 55 through the first air inlet hole 57 in a substantially U-shaped path, so that even if condensate accumulation is formed in the atomizing chamber 54, the accumulated condensate cannot easily flow out through the first air inlet hole 57.

In the present embodiment, as shown in fig. 11 and 12, the heat generating body 72 includes two conductive parts 722 and a heat generating part 721 connected in series between the two conductive parts 722, the two conductive parts 722 are respectively provided with mounting holes 723, and the tips of the two electrodes 82 are respectively protruded from the base 81 and caulked in the mounting holes 723 of the two conductive parts 722, so that the two electrodes 82 are respectively electrically connected to the heat generating body 72; thus, when the atomizer 110 is assembled, the ceramic oil guide body 73 and the heating body 72 are sequentially assembled on the top end of the base 81, the conductive parts 722 at the two ends of the heating body 72 are riveted on the top ends of the two electrodes 82, so that the heating body 72 presses and fixes the ceramic oil guide body 73 on the base 81, then the oil absorbent cotton 71 is overlapped on the heating body 72, the heating part 721 of the heating body 72 is exposed between the two oil guide parts of the oil absorbent cotton 71 to form an atomizing assembly whole, and finally the atomizing assembly is fixedly installed in the lower end of the oil cup 50 in a buckling manner to clamp and fix the atomizing core 70 between the bottom wall 52 and the base 81.

Of course, in other embodiments, the top ends of the two electrodes 82 may also directly contact the conductive parts 722 at the two ends of the heating element 72 in a butting manner, so as to electrically connect the electrodes 82 and the heating element 72; or the electric connection is realized by welding or adding pins.

In this embodiment, two oil holes 623 are formed in the sealing element 62, and are symmetrically arranged with respect to the first air passing hole 621, and atomized liquid can be injected into the liquid storage chamber 51 by using the oil holes 623; the top wall of the suction nozzle 61 protrudes and extends to the sealing column 612 towards the direction of the sealing element 62, and the sealing column 612 is inserted into the oil hole 623 in a sealing manner; it should be noted that the air suction hole 611, the first air passing hole 621 and the second air passing hole 622 are all communicated with the inner cavity of the suction nozzle 61, the first air passing hole 621 is parallel to the second air passing hole 622, and the first air passing hole 621 and the air suction hole 611 are coaxially arranged, so that when a user sucks air towards the air suction hole 611, the condensate in the atomizing channel 55 can be prevented from entering the on-off air flow channel 56.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.

Above is the description to the technical scheme that the utility model provides, to the technical staff in the field, according to the inventive idea, all have the change part on concrete implementation and application scope, to sum up, this description content should not be understood as the restriction of the utility model.

Claims (21)

1. An atomizer, comprising:

the oil cup is internally provided with a liquid storage cavity, the liquid storage cavity is provided with a bottom wall, and the bottom wall is provided with an oil guide hole communicated with the liquid storage cavity;

atomization component, atomization component includes bottom subassembly and atomizing core, the atomizing core is fixed in by the centre gripping the bottom subassembly with between the diapire, the atomizing core includes oil absorption cotton, heat-generating body and the pottery oil guide body of upper and lower direction superpose in proper order, the oil absorption cotton is detonated the portion of generating heat of heat-generating body, and with it meets to lead the oilhole.

2. The atomizer according to claim 1, wherein an atomizing chamber is concavely formed in a position of the bottom wall corresponding to the heating element, a partition part is integrally formed on an inner side wall of the oil cup, the partition part partitions an inner cavity of the oil cup to form the liquid storage chamber and the air outlet channel, a lower end of the partition part is connected to the bottom wall, and one end of the atomizing chamber is communicated with the air outlet channel.

3. The atomizer in accordance with claim 2, wherein said bottom assembly includes a base and a bracket mounted to said base, said atomizing core is clamped and fixed between said bracket and said bottom wall, said bracket has a communication hole at another end corresponding to said atomizing chamber, said communication hole communicates with an air inlet chamber disposed at a top end of said base.

4. The atomizer according to claim 3, wherein said bottom assembly further comprises a fixing cap and an electrode, an upper end of said fixing cap is fixedly sleeved on a lower end of said oil cup, a bottom of said fixing cap is provided with an electrode hole, said electrode is disposed in said electrode hole and insulated from said fixing cap, said electrode is provided with an air inlet channel communicated with said air inlet chamber, and said heating element is electrically connected to said fixing cap and said electrode, respectively.

5. The atomizer according to claim 4, wherein said heating element further comprises extension portions extending from both ends of said heating portion, wherein two opposite sides of said ceramic oil-guiding body are recessed with respective receiving grooves extending through the upper and lower surfaces thereof, and the end portions of said two extension portions are respectively bent and received in said two receiving grooves, wherein one of said extension portions is electrically connected to said electrode through one conductive pin, and the other of said extension portions is electrically connected to said fixing cap through the other conductive pin.

6. The atomizer in accordance with claim 4, wherein a connecting tube is formed at the bottom of said fixing cap in a protruding manner along the edge of said electrode hole, the lower end of said electrode is located in said connecting tube with an annular space therebetween, and the sidewall of said connecting tube is opened with a second opening communicating with said annular space

And the side wall of the lower end of the electrode is provided with a second air inlet which is respectively communicated with the annular interval and the air inlet channel.

7. The atomizer of claim 2, further comprising a suction nozzle assembly, wherein the suction nozzle assembly comprises a sealing member and a suction nozzle, the sealing member is sealingly mounted in the upper end of the oil cup and sealingly connected to the inner wall of the reservoir, the suction nozzle is mounted to the upper end of the oil cup and fixes the sealing member between the oil cup and the suction nozzle, the suction nozzle is provided with a suction hole, and the sealing member is provided with a gas passing hole respectively communicated with the suction hole and the gas outlet channel.

8. The atomizer of claim 7, wherein an oil hole is formed in a middle portion of said sealing member, and a sealing post is projected from a top wall of said suction nozzle in a direction toward said sealing member, said sealing post being sealingly inserted into said oil hole.

9. The atomizer of claim 8, wherein said air suction opening opens into said sealing post, and wherein a sidewall of said sealing post opens into an opening communicating with said air suction opening.

10. The atomizer of claim 7, wherein said suction nozzle assembly further comprises a socket, an upper end of said oil cup being fixedly secured within a lower end of said socket, a lower end of said suction nozzle being fixedly secured within an upper end of said socket.

11. The atomizer according to claim 1, wherein a gas-guide tube extends upward from the bottom wall at a position corresponding to said atomizing core, said gas-guide tube and the inner wall of said oil cup form said liquid storage chamber, and an atomizing chamber is formed between the bottom end of said gas-guide tube and said atomizing core.

12. The atomizer of claim 11, wherein a side wall of said oil cup is provided with a first air inlet hole communicating with said atomizing chamber.

13. The atomizer according to claim 12, wherein said first air inlet hole is located above a plane on which said heat generating body is located.

14. The atomizer according to claim 11, wherein said bottom assembly includes a base and two electrodes disposed through said base, said atomizing core is clamped and fixed between said base and said bottom wall, and said two electrodes are electrically connected to said heating element, respectively.

15. The atomizer according to claim 14, wherein said heat generating body comprises two conductive portions and a heat generating portion connected in series between said two conductive portions, said two conductive portions being provided with mounting holes, respectively, and tips of said two electrodes being caulked in the mounting holes of said two conductive portions, respectively.

16. The nebulizer of claim 14, further comprising a nozzle set

The suction nozzle assembly comprises a sealing element and a suction nozzle, the sealing element is arranged at the upper end of the oil cup and is in sealing connection with the inner wall of the liquid storage cavity, and the suction nozzle is arranged at the upper end of the oil cup and fixes the sealing element between the oil cup and the suction nozzle; the sealing element is provided with a first air passing hole which is sleeved with the air guide pipe, and one end of the suction nozzle, which is far away from the oil cup, is provided with a suction hole communicated with the first air passing hole.

17. The atomizer of claim 16, wherein said oil cup further defines an on-off air flow passage separate from said reservoir chamber; an air inlet channel communicated with the switch airflow channel is arranged in the base.

18. The atomizer of claim 17, wherein said seal member further defines a second venting orifice communicating with said on-off air flow passage and said suction orifice, respectively.

19. The atomizer of claim 17, wherein a bottom portion of said base is provided with a second air inlet communicating with said air inlet passageway.

20. The atomizer of claim 17, wherein said seal defines an oil hole, and a sealing post projects from a top wall of said nozzle in a direction toward said seal, said sealing post being sealingly received in said oil hole.

21. Electronic atomisation device, characterized in that it comprises a battery rod and a device according to claims 1 to 20

The nebulizer of any one of the preceding claims, the battery rod being electrically connected to the nebulizer.

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