CN112137169A

CN112137169A - Electronic atomization device

Info

Publication number: CN112137169A
Application number: CN202011086733.3A
Authority: CN
Inventors: 陈彩花
Original assignee: Shenzhen Xingwu Technology Co ltd
Current assignee: Shenzhen Xingwu Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2020-12-29

Abstract

The invention discloses an electronic atomization device, which comprises a power supply, an atomization chamber of an atomization bin for storing atomized liquid, a main control board, a heating element circuit and an atomized liquid state detection circuit, wherein the main control board, the heating element circuit and the atomized liquid state detection circuit are connected with the power supply, so that a heating element of an atomizer can detect and judge the atomized liquid state before heating, and the atomized liquid state is detected in real time in the atomization process, and therefore the problem that the atomization chamber of the atomization bin and the atomized liquid chamber of the heating element continue to work when the atomized liquid in the atomization chamber of the atomizer runs out, so that dry burning burnt odor and formaldehyde are caused, or bubbles generated by gas-liquid exchange in the atomization work of the atomizer are clamped at liquid outlets at two sides, so that the atomization liquid continues to work when the atomized liquid does not reach the atomization chamber.

Description

Electronic atomization device

Technical Field

The invention relates to the technical field of electronic atomization, in particular to an electronic atomization device.

Background

To current electron atomizing device on the market, its atomizer and battery pole divide into a plurality of parts with the inside support when the design, because many parts stack such as stereoplasm part, soft silica gel, relative dimensional tolerance also can stack to and the difference of assembly gimmick, make electron atomizer production processes many, easy oil leak during the use.

When the electronic atomization device is used for experience, the phenomenon that atomized liquid is sucked is occasionally encountered, and the user experience and health are influenced. And, the user can feed back when using various brand electron atomizing device and can not judge in real time when its suction and atomize the liquid state and lead to the problem that the core is stuck with paste and smog plumpness is not good.

Disclosure of Invention

The present invention is directed to an improved electronic atomizer, which overcomes the drawbacks of the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: an electronic atomization device is constructed, and comprises a power supply, an atomization chamber of an atomization bin for storing atomized liquid, a main control board connected with the power supply, a heating element circuit and an atomized liquid state detection circuit;

the heating element circuit comprises a heating element, a negative electrode connecting unit and a first positive electrode connecting unit, wherein the negative electrode connecting unit and the first positive electrode connecting unit are communicated with the heating element and the main control board;

the atomized liquid state detection circuit comprises a first conductive piece, a second conductive piece, and the negative electrode connecting unit and the second positive electrode connecting unit which are connected with the main control board;

the top of the heating element is provided with a heating element atomized liquid cavity communicated with the atomized liquid cavity of the atomization bin;

the first end of the first conductive piece is electrically connected with the negative electrode connecting unit, the first end of the second conductive piece is electrically connected with the second positive electrode connecting unit, and the second ends of the first conductive piece and the second conductive piece are respectively arranged in the atomized liquid cavity of the heating body;

the main control board is used for starting and stopping the operation of the heating element circuit according to the detection results of the heating element circuit and the atomized liquid state detection circuit.

Preferably, in the electronic atomizer of the present invention, the electronic atomizer includes an atomizer and a power supply device provided with the power supply;

the negative electrode connecting unit comprises a first negative electrode connecting piece arranged on the atomizer and a second negative electrode connecting piece arranged on the power supply device;

the first positive electrode connecting unit comprises a third positive electrode connecting piece arranged on the atomizer and a fourth positive electrode connecting piece arranged on the power supply device;

the second positive electrode connecting unit comprises a fifth positive electrode connecting piece arranged on the atomizer and a sixth positive electrode connecting piece arranged on the power supply device.

Preferably, in the electronic atomizer of the present invention, the atomizer includes an atomizing chamber and an atomizing assembly, and the atomizing assembly includes an elastic atomizing base;

the outer side surface of the elastic atomizing seat is in interference fit connection with the inner side surface of the atomizing bin;

an accommodating cavity for accommodating the heating element is formed in the elastic atomizing base;

the top of the accommodating cavity corresponding to the opening of the heating element atomized liquid cavity is provided with at least one lower liquid opening communicated with the atomized liquid cavity of the atomization bin;

the first negative electrode connecting piece, the third positive electrode connecting piece and the fifth positive electrode connecting piece are respectively inserted in the inserting holes at the bottom of the containing cavity in an interference mode, and the first negative electrode connecting piece and the third positive electrode connecting piece are in interference press contact with the heating piece at the bottom of the heating body.

Preferably, in the electronic atomizer of the present invention, at least one liquid guide groove is formed at a top of a sidewall of the lower liquid outlet.

Preferably, in the electronic atomization device of the invention, steps are respectively arranged on the upper parts of the first negative electrode connecting piece and the third positive electrode connecting piece, and are attached to the bottom surface of the accommodating cavity;

and a first boss is arranged at the lower part of the fifth positive connecting piece, and a second boss which is abutted against the first boss is arranged at the upper part in the penetrating hole corresponding to the fifth positive connecting piece.

Preferably, in the electronic atomization device of the invention, an atomization cavity is defined between the bottom of the heating element and the bottom surface of the accommodating cavity;

the accommodating cavity is a cavity with an opening on one side, and an airflow channel communicated with the atomizing cavity is defined between one side of the heating body and the inner side of the atomizing bin;

the top of the elastic atomizing base is arranged on an airflow pipe communicated with the airflow channel.

Preferably, in the electronic atomizer of the present invention, two communicating holes communicated with the atomized liquid chamber of the heating element are further formed on a side surface of the elastic atomizing base corresponding to the opening of the atomized liquid chamber of the heating element, so that the second ends of the first conductive member and the second conductive member pass through the airflow channel and then are disposed in the atomized liquid chamber of the heating element.

Preferably, in the electronic atomization device of the present invention, a first air outlet pipe is disposed in the atomization chamber, an air inlet end of the first air outlet pipe is connected to the airflow pipe, a second air outlet pipe shorter than the first air outlet pipe is disposed at an air outlet end of the first air outlet pipe, and a flow blocking dam for collecting condensate is formed between an inner wall of the first air outlet pipe and an outer wall of the second air outlet pipe.

Preferably, in the electronic atomization device of the invention, at least one atomization bin positioning hole is respectively formed on two side surfaces of the atomization bin, and at least one positioning groove is respectively formed on two side surfaces of the elastic atomization seat;

the atomizer still including be used for passing atomizing storehouse locating hole and joint in the atomizing subassembly setting element of constant head tank.

Preferably, in the electronic atomizer of the present invention, the power supply device includes a housing, an elastic base;

the second negative electrode connecting piece, the fourth positive electrode connecting piece and the sixth positive electrode connecting piece are respectively inserted in the inserting holes in the top of the elastic base in an interference manner and are used for being in contact and electric connection with the first negative electrode connecting piece, the third positive electrode connecting piece and the fifth positive electrode connecting piece;

the outer side surface of the elastic base is in interference fit connection with the inner side surface of the shell;

the medial surface of shell with the lateral surface interference fit in atomizing storehouse is connected, elasticity atomizing seat with form the compartment between the elastic base.

Preferably, in the electronic atomizer of the present invention, the upper portions of the second negative electrode connector, the fourth positive electrode connector, and the sixth positive electrode connector are respectively provided with a step, and are attached to the top surface of the elastic base.

Preferably, in the electronic atomization device of the present invention, the electronic atomization device includes an air inlet channel communicated with the atomization chamber, and the air inlet channel includes an air inlet opening on a side surface of the housing, a groove opening on an inner side of the housing and communicated with the air inlet and the spacing chamber, and an air inlet channel opening on the elastic atomization seat and communicated with the atomization chamber and the spacing chamber.

Preferably, in the electronic atomization device of the present invention, the air inlet channel includes an air inlet groove opened on an outer side wall of the elastic atomization seat and communicated with the compartment, and an air inlet hole opened on a side wall of the elastic atomization seat and communicated with the air inlet groove and the atomization cavity.

Preferably, in the electronic atomization device of the invention, the main control board is provided with an airflow sensor, and the elastic base is provided with an airflow sensor positioning groove;

the main control board is embedded in the airflow sensor positioning groove in an interference manner through the airflow sensor and is fixed in the elastic base;

and the elastic base is provided with an airflow sensing channel communicated with the airflow sensor positioning groove and the spacing cavity.

Preferably, in the electronic atomizer of the present invention, the air flow induction channel is opposite to the air inlet slot.

Preferably, in the electronic atomization device of the invention, at least two shell positioning holes are formed in the side surface of the shell, and at least two corresponding base positioning holes are formed in the side surface of the elastic base; the power supply device further comprises at least two base positioning pieces which are used for penetrating through the shell positioning holes and the base positioning holes so as to fix the elastic base.

Preferably, in the electronic atomizer of the present invention, the elastic base and the base positioning element are made of transparent materials, and the main control board is further provided with at least one indicator light corresponding to the base positioning hole.

Preferably, in the electronic atomization device of the invention, a vibrator groove is further formed on a side surface of the elastic base, and a vibrator electrically connected with the main control board is embedded in the vibrator groove in an interference manner.

By implementing the invention, the following beneficial effects are achieved:

according to the invention, by designing the heating element circuit and the atomized liquid state detection circuit, the heating element of the atomizer can be used for detecting and judging the atomized liquid state before heating, and the atomized liquid state is detected in real time in the atomization process, so that the problems that the atomized liquid in the atomized liquid cavity of the atomization bin and the atomized liquid cavity of the heating element continues to work when used up in the atomization work of the atomizer, so that the dry burning burnt smell and formaldehyde are caused, or the bubbles generated by gas-liquid exchange in the atomization work of the atomizer are clamped at the liquid outlet at two sides, so that the atomized liquid continues to work when not reaching the atomized liquid cavity of the heating element, so that the dry burning burnt smell and formaldehyde are caused.

Meanwhile, the invention can play a mutual sealing role on the mutually assembled parts by designing the elastic atomizing base and the elastic base, has interference press-contact effect on the first negative connecting piece, the third positive connecting piece, the fifth positive connecting piece, the second negative connecting piece, the fourth positive connecting piece and the sixth positive connecting piece by utilizing the self elasticity, increases the sealing area of the outer side surface of the elastic atomizing base and the inner side surface of the atomizing bin, increases the sealing area of the outer side surface of the elastic base and the inner side surface of the shell, can also reduce the parts, can greatly simplify, stabilize and reliably, reduce the part cost and the assembly cost, and is safe, nontoxic, tasteless and non-combustible.

In addition, the coaxial long and short integrated double air pipes are designed, so that condensed liquid fog beads and smoke can be effectively separated in a suspended mode, and the problem that a user feels bad taste of bitter and hot atomized liquid which is used for sucking leaked liquid into a mouth is solved.

In addition, by designing the N-shaped unidirectional air flow channel, condensed liquid fog beads generated by air flow in a staggered mode in the atomizing cavity through cold heat exchange can be effectively reduced, more fog can be carried out in a unidirectional mode without dead angles, and the atomizing amount of the heating element is more abundant.

Drawings

The invention will be further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic diagram of an electronic atomizer device according to the present invention from a front view and a left side view;

FIG. 2 is a schematic view of an electronic atomizer device according to the present invention in reverse cross-section;

FIG. 3 is a schematic cross-sectional view of the left side of the electronic atomizer of the present invention;

FIG. 4 is a schematic enlarged partial view of a cross-section of the left side of the electronic atomizer of the present invention;

FIG. 5 is a schematic front view of the power supply apparatus and the atomizer of the present invention;

FIG. 6 is a schematic front view of the housing, base assembly, power source and charging pad of the power supply apparatus of the present invention;

fig. 7 is an exploded front view of the base assembly of the power supply apparatus of the present invention;

FIG. 8 is a schematic view of the reverse configuration of the housing, base assembly, power supply and charging pad of the power supply apparatus of the present invention;

fig. 9 is an exploded view of the reverse structure of the base assembly of the power supply apparatus of the present invention;

FIG. 10 is a schematic front view of a base assembly of the power supply apparatus of the present invention;

FIG. 11 is a schematic structural view of a flexible base of the power supply apparatus of the present invention;

FIG. 12 is a schematic front view of an atomization cartridge and atomization assembly of an atomizer according to the present invention;

FIG. 13 is an exploded front elevational view of the atomizing assembly of the atomizer of the present invention;

FIG. 14 is a schematic illustration of the reverse configuration of the atomization cartridge and atomization assembly of the atomizer of the present invention;

FIG. 15 is an exploded view of the reverse configuration of the atomizing assembly of the atomizer of the present invention;

FIG. 16 is a schematic front view of the atomizing assembly of the atomizer of the present invention;

FIG. 17 is a schematic view of the left side of the atomizing assembly of the atomizer of the present invention;

FIG. 18 is a schematic view showing a structure of a heat-generating body of the atomizer of the present invention;

fig. 19 is a schematic structural view of a fifth positive connector according to the present invention, in which a second boss is disposed at an upper portion of the insertion hole.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings. In the following description, it is to be understood that the orientations and positional relationships indicated by "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", and the like are configured and operated in specific orientations based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the technical solution, but do not indicate that the device or the element to be referred to must have a specific orientation, and thus, cannot be construed as limiting the present invention.

As shown in fig. 1-3, the present invention provides an electronic atomizer, which comprises a power supply 14, an atomization chamber 216 for storing atomized liquid, a main control board 152 connected to the power supply 14, a heater circuit, and an atomized liquid state detection circuit. The heating element circuit includes a heating element 222, and a negative electrode connection unit and a first positive electrode connection unit for connecting the heating element 222 and the main control board 152. The atomized liquid state detection circuit includes a first conductive member 226, a second conductive member 227, and the negative electrode connection unit and the second positive electrode connection unit connected to the main control board 152. The top of the heating element 222 is provided with a heating element atomized liquid cavity 2221 communicated with the atomized liquid cavity 216 of the atomization bin. The first end of the first conductive member 226 is electrically connected to the negative electrode connection unit, the first end of the second conductive member 227 is electrically connected to the second positive electrode connection unit, and the second ends of the first conductive member 226 and the second conductive member 227 are respectively disposed in the heating element atomized liquid chamber 2221. The main control board 152 is used for starting and stopping the operation of the heating element circuit according to the detection results of the heating element circuit and the atomized liquid state detection circuit.

In the present embodiment, as shown in fig. 2, 3, and 5, the electronic atomizer includes an atomizer 2 and a power supply device 1 provided with a power supply 14. The negative electrode connection unit includes a first negative electrode connection member 223 provided on the atomizer 2 and a second negative electrode connection member 153 provided on the power supply device 1; the first positive electrode connection unit includes a third positive electrode connection member 224 provided on the atomizer 2 and a fourth positive electrode connection member 154 provided on the power supply device 1; the second positive electrode connection unit includes a fifth positive electrode connection member 225 provided on the atomizer 2 and a sixth positive electrode connection member 155 provided on the power supply device 1.

When the second ends of the first conductive member 226 and the second conductive member 227 are immersed in the atomized liquid, the atomizer 2 is connected to the power supply device 1 and then the heating element circuit and the atomized liquid state detection circuit are short-circuited to form two sets of simultaneous short-circuit loop signals, and at this time, the main control board 152 of the power supply device 1 sends out a start-up operation instruction to start the heating operation of the heating element circuit. On the contrary, when the atomizer 2 is connected to the power supply device 1 and then powered on, the heating element circuit is open and the atomized liquid state detection circuit is short-circuited, the heating element circuit is short-circuited and the atomized liquid state detection circuit is open, or the heating element circuit is open and the atomized liquid state detection circuit is open, and two groups of circuits cannot simultaneously form a short circuit loop signal, the main control board 152 of the power supply device 1 sends a stop instruction to stop the heating operation of the heating element circuit. In the present embodiment, the open circuit of the heating element circuit is caused when the atomizer 2 is not connected to the power supply device 1, and the open circuit of the atomized liquid state detection circuit is caused when the atomized liquid in the heating element atomized liquid chamber 2221 is used up.

The heating element 222 of the atomizer 2 can detect and judge the state of the atomized liquid before heating, and detect the state of the atomized liquid in real time during atomization, so that the problem that the atomized liquid in the atomization chamber atomized liquid cavity 216 and the heating element atomized liquid cavity 2221 continues to work when used up in atomization work of the atomizer 2, which causes burning burnt smell and formaldehyde, or the problem that bubbles generated by gas-liquid exchange in atomization work of the atomizer 2 are blocked at the lower liquid ports 2213 at two sides, which causes the atomized liquid to continue to work when the atomized liquid does not reach the heating element atomized liquid cavity 2221, which causes burning burnt smell and formaldehyde.

Specifically, as shown in fig. 6 to 10, the power supply device 1 includes a housing 11, a base assembly 15, a power supply 14, and a charging plate 13.

The housing 11 is a rod-shaped case with an opening at one end, and at least one air inlet 111 is opened at a side surface thereof. In some embodiments, two opposite strip-shaped air inlets 111 are formed on the side surface of the base. The inner side of the housing 11 is opened with a groove 112 communicated with the air inlet 111. In some embodiments, the groove 112 opens around the gas inlet 111 and extends to the compartment 3. In this embodiment, the smoke conveying channel of the electronic atomization device includes an air inlet channel, an atomization cavity 228, and an air outlet channel, which are sequentially connected, and the air inlet 111 and the groove 112 form a part of the air inlet channel.

Charging plate fixing holes 131 are formed at both sides of the charging plate 13 for screws 132 to be screwed to the housing fixing holes 114 formed inside the housing 11, as shown in fig. 2. Charging panel 13 passes through the wire with the main control board 152 in the base subassembly 15 and is connected to be equipped with the interface that charges and expose outside shell 11. In some embodiments, the charging interface is a USB interface.

The power source 14, which is a battery in this embodiment, is fixed to the upper portion of the charging plate 13 and is connected to the main control board 152 of the base assembly 15 by a wire.

The base assembly 15 is disposed on the upper portion of the power supply 14, and includes an elastic base 151, a main control board 152, a second negative electrode connector 153, a fourth positive electrode connector 154, and a sixth positive electrode connector 155. In some embodiments, the elastic base 151 is made of silicone, and the second negative connector 153, the fourth positive connector 154, and the sixth positive connector 155 are all probe connector pogo pins.

Specifically, the outer side surface of the elastic base 151 is in interference fit connection with the inner side surface of the housing 11, the elastic base 151 is made of silica gel, mutual sealing effect can be achieved on mutually assembled parts, interference press-contact effect is achieved on the second negative electrode connecting piece 153, the fourth positive electrode connecting piece 154 and the sixth positive electrode connecting piece 155 through elasticity of the elastic base, sealing area between the outer side surface of the elastic base 151 and the inner side surface of the housing 11 is increased, parts can be reduced, simplification, stability and reliability are achieved, part cost and assembly cost are reduced, and the elastic base is safe, non-toxic, tasteless and non-combustible.

In the present embodiment, the main control board 152 is disposed in the elastic base 151. In some embodiments, as shown in fig. 11, a main board slot 1511 for interference-inserting the main board 152 is opened at the bottom of the elastic base 151.

Three through holes are formed in the top of the elastic base 151, a second negative electrode connecting piece 153, a fourth positive electrode connecting piece 154 and a sixth positive electrode connecting piece 155 are respectively inserted into the through holes in the top of the elastic base 151 in an interference mode and are connected with the internal main control board 152 through wires, and the second negative electrode connecting piece 153, the fourth positive electrode connecting piece 154 and the sixth positive electrode connecting piece 155 are respectively in corresponding contact and electrical connection with the first negative electrode connecting piece 223, the third positive electrode connecting piece 224 and the fifth positive electrode connecting piece 225 of the atomizer 2.

In order to prevent the second negative electrode connector 153, the fourth positive electrode connector 154, and the sixth positive electrode connector 155 from falling off in the force-receiving direction, steps 156 are respectively provided on the upper portions of the second negative electrode connector 153, the fourth positive electrode connector 154, and the sixth positive electrode connector 155 to be in contact with the top surface of the elastic base 151, as shown in fig. 6 and 7.

In this embodiment, in order to further fix the susceptor assembly 15, the power supply apparatus 1 further includes a susceptor positioning element 12, the side surface of the housing 11 further defines at least two housing positioning holes 113, the side surface of the elastic susceptor 151 also defines at least two corresponding susceptor positioning holes 1512, and the susceptor positioning element 12 passes through the housing positioning holes 113 and the susceptor positioning holes 1512 to fix the elastic susceptor 151.

In addition, in order to remind the user that the atomized liquid in the atomizer 2 is insufficient or the power supply device 1 is not connected to the atomizer 2, the elastic base 151 and the base positioning member 12 are both made of transparent materials and used for guiding light, and the main control board 152 is further provided with at least one indicator light 1521 corresponding to the base positioning hole 1512. The indicator light 1521 emits light, and the light is guided to the base positioning part 12 through the base positioning hole 1512 on the transparent silica gel base, so that a light-up reminding effect is generated. In some embodiments, in order to achieve the lighting effect of both the base positioning members 12, corresponding indicator lights 1521 may be respectively disposed on both sides of the main control board 152. A light guide hole 1522 may also be formed in the main control board 152, so that light emitted from the indicator light 1521 on one side passes through the light guide hole 1522 and is guided to another base positioning element 12 through the base positioning hole 1512 on the transparent silica gel base, thereby generating a light-on reminding effect. In some embodiments, indicator light 1521 is an LED indicator light.

In addition, as shown in fig. 6 and 7, in order to further remind the user that the atomized liquid in the atomizer 2 is insufficient or the power supply device 1 is not connected to the atomizer 2, a vibrator groove 1515 is further formed on the side surface of the elastic base 151, and a vibrator 1524 electrically connected to the main control board 152 is embedded in the elastic base in an interference manner. In some embodiments, the vibrator 1524 is a motor.

In the present embodiment, as shown in fig. 12-18, the atomizer 2 includes an atomizing chamber 21 and an atomizing assembly 22. As shown in fig. 13, the atomizing assembly 22 includes an elastic atomizing base 221, a heating body 222, a first negative electrode connecting member 223, a third positive electrode connecting member 224, a fifth positive electrode connecting member 225, a first conductive member 226, and a second conductive member 227. In some embodiments, the elastic atomizing base 221 is made of silicone, the first negative electrode connector 223, the third positive electrode connector 224, and the fifth positive electrode connector 225 are probe connector pogo pins, and the first conductive member 226 and the second conductive member 227 are conductive wires.

Specifically, as shown in fig. 2 and 3, the outer side surface of the elastic atomization seat 221 is in interference fit connection with the inner side surface of the atomization bin 21, the elastic atomization seat 221 is made of a silica gel material, mutual sealing effect can be achieved on mutually assembled parts, self elasticity is utilized to achieve interference press contact effect on the first negative electrode connecting piece 223, the third positive electrode connecting piece 224 and the fifth positive electrode connecting piece 225, the sealing area between the outer side surface of the elastic atomization seat 221 and the inner side surface of the atomization bin 21 is increased, parts can be reduced, extremely simplified, stable and reliable are achieved, part cost and assembly cost are reduced, and the elastic atomization seat is safe, non-toxic, odorless and non-combustible.

As shown in fig. 13, an accommodating cavity 2211 for accommodating the heating element 222 is formed in the elastic atomizing base 221, and the top surface of the heating element 222 is attached to the top surface of the accommodating cavity 2211. In some embodiments, stepped heating element slots 2212 are formed on two sides of the accommodating cavity 2211, and correspondingly, the heating element 222 is a convex heating element, and the heating element 222 is tightly clamped in the heating element slots 2212.

As shown in fig. 13 and 18, a heating element atomized liquid chamber 2221 communicated with the atomized liquid chamber 216 of the atomization chamber 21 is opened at the top of the heating element 222, and at least one lower liquid outlet 2213 communicated with the atomized liquid chamber 216 is opened at the top of the accommodating chamber 2211 corresponding to the opening of the heating element atomized liquid chamber 2221. In some embodiments, the top of the accommodating cavity 2211 is provided with a lower liquid outlet 2213 at each end.

As shown in fig. 13 and 16, three insertion holes are formed in the bottom of the accommodating cavity 2211, and the first negative electrode connector 223, the third positive electrode connector 224 and the fifth positive electrode connector 225 are respectively inserted into the insertion holes in the bottom of the accommodating cavity 2211 in an interference manner. The first negative electrode connector 223 and the third positive electrode connector 224 are pressed and contacted with the heating element 2222 at the bottom of the heating element 222 in an interference manner, so that the first negative electrode connector 223 and the third positive electrode connector 224 are stably conducted to form a circuit loop of the heating element. The first negative electrode connector 223, the third positive electrode connector 224, and the fifth positive electrode connector 225 are electrically contacted with the second negative electrode connector 153, the fourth positive electrode connector 154, and the sixth positive electrode connector 155 of the power supply device 1, respectively. In some embodiments, as shown in fig. 18, the heating element 222 is a microporous ceramic body, and the heating element 2222 embedded in the bottom of the ceramic body is a resistive steel sheet.

When the atomizer 2 uses a small amount of atomized liquid, the atomized liquid is easily supported on the top surface of the elastic atomizing base 221, and at this time, the top of the sidewall of the lower liquid inlet 2213 can be provided with at least one liquid guiding groove 2219, which can play a role in guiding liquid. In some embodiments, the drainage groove 2219 is a V-shaped groove.

In order to prevent the first negative electrode connector 223, the third positive electrode connector 224 and the fifth positive electrode connector 225 from falling off in the stress direction, steps 156 are respectively arranged on the upper portions of the first negative electrode connector 223 and the third positive electrode connector 224 and are attached to the bottom surface of the accommodating cavity 2211. A first boss 2251 is disposed at a lower portion of the fifth positive connector 225, and a second boss 2220 abutting against the first boss 2251 is disposed at an upper portion of the corresponding through hole of the fifth positive connector 225, as shown in fig. 19.

The first negative electrode connecting piece 223 and the fifth positive electrode connecting piece 225 are respectively provided with a hole for connecting the first end of the first conductive piece 226 with the first negative electrode connecting piece 223, the first end of the second conductive piece 227 is connected with the fifth positive electrode connecting piece 225, the second ends of the first conductive piece 226 and the second conductive piece 227 are respectively arranged in the heating element atomized liquid cavity 2221, and when atomized liquid exists in the heating element atomized liquid cavity 2221, an atomized liquid state detection circuit loop is formed by soaking at the same time.

As shown in fig. 3 and 17, the atomizing chamber 228 is defined between the bottom of the heating element 222 and the bottom of the accommodating chamber 2211. The accommodating cavity 2211 is a cavity with an opening on one side, an airflow channel 229 communicated with the atomizing cavity 228 is defined between one side of the heating element 222 and the inner side of the atomizing bin 21, the atomizer 2 needs gas-liquid exchange during atomizing operation, the heating element 222 is a microporous mosaic resistance steel sheet ceramic body, and at the moment, one side of the heating element 222 is fully exposed, so that the gas-liquid exchange of the atomizer 2 is facilitated, and liquid is discharged into the atomizing liquid cavity 2221 of the heating element.

Correspondingly, as shown in fig. 13, two communication holes 2214 communicated with the heating element atomized liquid chamber 2221 are further opened at the side of the elastic atomizing base 221 corresponding to the opening of the heating element atomized liquid chamber 2221, so that the second ends of the first conductive member 226 and the second conductive member 227 pass through the communication holes 2214 after passing through the airflow channel 229 and are bent into the heating element atomized liquid chamber 2221, as shown in fig. 2. The top of the elastic atomizing base 221 is also provided with an air flow tube 2215 communicating with the air flow passage 229. The gas flow channels 229 and gas flow tubes 2215 form part of the outlet channels.

As shown in fig. 2, a first air outlet pipe 212 is disposed in the atomizing chamber 21, an air inlet end of the first air outlet pipe 212 is connected to the air flow pipe 2215, and in some embodiments, an inner side surface of the first air outlet pipe 212 is in interference fit with an outer side surface of the air flow pipe 2215. The outlet end of the first outlet pipe 212 is communicated with the outside.

In this embodiment, in order to separate the condensed liquid mist from the flue gas, the present invention designs a coaxial long and short double gas pipe, that is, the gas outlet end of the first gas outlet pipe 212 is provided with a second gas outlet pipe 213 shorter than the first gas outlet pipe 212, and a choked flow dam 215 for collecting the condensed liquid is formed between the inner wall of the first gas outlet pipe 212 and the outer wall of the second gas outlet pipe 213. Accordingly, the air outlet passage of the electronic atomization device includes the air flow passage 229, the air flow tube 2215, and the air tube chamber 214 formed by the first air outlet tube 212 and the second air outlet tube 213.

When the flue gas passes through the first air outlet pipe 212, condensate fog beads generated by cold and hot friction between atomized high-heat flue gas and the inner wall of the first air outlet pipe 212 can be filled on the inner wall of the first air outlet pipe 212, the atomized flue gas is filled in the middle of the air pipe cavity 214, during suction, the flue gas can be suspended and sucked to the second air outlet pipe 213 to flow out, and the flow-blocking dam 215 formed by the first air outlet pipe 212 and the second air outlet pipe 213 can collect the condensate fog beads to prevent the condensate fog beads from flowing into the inlet cavity. The coaxial long and short integrated double air pipes can effectively suspend and separate condensed liquid fog beads and smoke, so that the problem of bad taste of bitter and hot atomized liquid which is used for sucking leaked liquid into a mouth of a user is solved.

As shown in fig. 13, in order to further fix the interference fit connection between the outer side surface of the elastic atomizing base 221 and the inner side surface of the atomizing chamber 21, at least one atomizing chamber positioning hole 211 is respectively formed on both side surfaces of the atomizing chamber 21, at least one positioning slot 2216 is respectively formed on both side surfaces of the elastic atomizing base 221, and the atomizer 2 further includes an atomizing assembly positioning member 23 for passing through the atomizing chamber positioning hole 211 and being fastened to the positioning slot 2216. In some embodiments, the atomizing assembly positioning member 23 is a positioning pin.

As shown in fig. 2 and 3, in this embodiment, the inner side surface of the housing 11 of the power supply device 1 is in interference fit connection with the outer side surface of the atomization bin 21, so that the bottom end of the first negative electrode connector 223 is in pre-pressing contact with the top end of the second negative electrode connector 153, the bottom end of the third positive electrode connector 224 is in pre-pressing contact with the top end of the fourth positive electrode connector 154, the bottom end of the fifth positive electrode connector 225 is in pre-pressing contact with the top end of the sixth positive electrode connector 155, and the atomizer 2 is electrically connected to the power supply device 1. In some embodiments, the outer side of the atomization bin 21 is provided with a rib, so that the inner side of the housing 11 and the outer side of the atomization bin 21 can be in interference fit.

As shown in fig. 2 and 3, when the atomizer 2 is connected to the power supply apparatus 1, a space 3 is formed between the elastic atomizing base 221 and the elastic base 151, and the space 3 communicates with the air inlet 111 and the groove 112 of the housing 11.

The electronic atomization device further comprises an air inlet channel communicated with the atomization cavity 228, and the air inlet channel comprises an air inlet 111 on the shell 11, a groove 112, a spacing cavity 3 and an air inlet channel which is arranged on the elastic atomization seat 221 and communicated with the atomization cavity 228 and the spacing cavity 3.

In this embodiment, the air inlet channel comprises an air inlet slot 2218 opened on the outer side wall of the elastic atomizing base 221 and communicated with the compartment 3, and an air inlet hole 2217 opened on the side wall of the elastic atomizing base 221 and communicated with the air inlet slot 2218 and the atomizing chamber 228. According to the invention, one or more air inlet holes 2217 on the elastic atomizing base 221 are arranged on the side surface below the bottom of the heating element 222, and the air inlet holes 2217 are not opposite to the atomizing surface of the heating element 222, so that atomized frying oil is not easy to be ejected into the power supply device 1 when the heating element 222 works, and the damage of the accumulated frying oil to the power supply device 1 can be effectively reduced.

The air inlet slot 2218, the air inlet holes 2217, the atomizing cavity 228, the air flow channel 229, the air flow pipe 2215 and the air pipe cavity 214 form an N-shaped one-way air flow channel, and the N-shaped one-way air flow channel has the advantages that the one-way air flow direction is parallel to the atomizing surface in the atomizing cavity 228, the air flow staggering can be effectively reduced, condensate fog beads are prevented from being generated in the atomizing cavity 228 through cold heat exchange, more fog can be brought out in a one-way mode without dead angles, fog detention caused by air flow staggering is avoided, and the atomizing amount of the heating body 222 is more abundant.

In this embodiment, as shown in fig. 7, 9 and 11, the power supply apparatus 1 is further provided with a pneumatic switch, that is, an airflow sensor 1523 disposed on the main control board 152, an airflow sensor positioning groove 1513 is disposed in the elastic base 151, the main control board 152 can be embedded in the airflow sensor positioning groove 1513 by interference fit through the airflow sensor 1523 and fixed in the elastic base 151, and the airflow sensor 1523 is embedded in the airflow sensor positioning groove 1513 by interference fit so as to prevent it from falling off and keep airtight.

The elastic base 151 is further provided with an airflow sensing channel 1514 communicated with the airflow sensor positioning groove 1513 and the compartment 3. When the atomizer 2 is powered on by the power supply unit 1, the airflow of the starting airflow h1 is provided to the airflow sensor 1523 from the gap between the housing of the power supply unit 1 and the socket of the charging plate 13, and is collected to the compartment 3 through the airflow sensing channel 1514. The atomized airflow h2 flows from the air inlet 111 and the groove 112 of the housing 11 to the compartment 3 and then to the atomizing chamber 228, and forms a complete flue gas conveying channel together with the N-shaped one-way airflow channel. And further, the air inlet slot 2218 on the flexible atomization base 221 is opposite to the air flow sensing channel 1514, and the air flow sensor 1523 is activated more sensitively when the user sucks.

By implementing the invention, the following beneficial effects are achieved:

It is to be understood that the foregoing examples, while indicating the preferred embodiments of the invention, are given by way of illustration and description, and are not to be construed as limiting the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims

1. An electronic atomization device comprises a power supply (14), an atomization chamber (216) of an atomization bin for storing atomized liquid, and is characterized by further comprising a main control board (152) connected with the power supply (14), a heating element circuit and an atomized liquid state detection circuit;

the heating element circuit comprises a heating element (222), and a negative electrode connecting unit and a first positive electrode connecting unit which are communicated with the heating element (222) and the main control board (152);

the atomized liquid state detection circuit comprises a first conductive piece (226), a second conductive piece (227), and the negative electrode connecting unit and the second positive electrode connecting unit which are connected with the main control board (152);

the top of the heating element (222) is provided with a heating element atomized liquid cavity (2221) communicated with the atomized liquid cavity (216) of the atomization bin;

the first end of the first conductive piece (226) is electrically connected with the negative electrode connecting unit, the first end of the second conductive piece (227) is electrically connected with the second positive electrode connecting unit, and the second ends of the first conductive piece (226) and the second conductive piece (227) are respectively arranged in the heating element atomized liquid cavity (2221);

the main control board (152) is used for starting and stopping the work of the heating element circuit according to the detection results of the heating element circuit and the atomized liquid state detection circuit.

2. Electronic atomization device according to claim 1, characterized in that it comprises an atomizer (2) and a power supply device (1) provided with said power supply (14);

the negative electrode connecting unit comprises a first negative electrode connecting piece (223) arranged on the atomizer (2) and a second negative electrode connecting piece (153) arranged on the power supply device (1);

the first positive electrode connecting unit comprises a third positive electrode connecting piece (224) arranged on the atomizer (2) and a fourth positive electrode connecting piece (154) arranged on the power supply device (1);

the second positive electrode connecting unit comprises a fifth positive electrode connecting piece (225) arranged on the atomizer (2) and a sixth positive electrode connecting piece (155) arranged on the power supply device (1).

3. Electronic atomisation device according to claim 2, characterised in that the atomiser (2) comprises an atomisation chamber (21) and an atomisation assembly (22), the atomisation assembly (22) comprising a resilient atomisation seat (221);

the outer side surface of the elastic atomizing seat (221) is in interference fit connection with the inner side surface of the atomizing bin (21);

an accommodating cavity (2211) for accommodating the heating body (222) is formed in the elastic atomizing base (221);

the top of the accommodating cavity (2211) corresponding to the opening of the heating element atomized liquid cavity (2221) is provided with at least one lower liquid opening (2213) communicated with the atomized liquid cavity (216) of the atomization bin;

the first negative electrode connecting piece (223), the third positive electrode connecting piece (224) and the fifth positive electrode connecting piece (225) are inserted into the insertion holes in the bottom of the accommodating cavity (2211) in an interference manner respectively; the first negative electrode connecting piece (223) and the third positive electrode connecting piece (224) are in interference press contact with the heating piece (2222) at the bottom of the heating body (222).

4. The electronic atomization device of claim 3, wherein the top of the sidewall of the lower liquid port (2213) is opened with at least one liquid guiding groove (2219).

5. The electronic atomization device of claim 3, wherein the upper parts of the first negative electrode connector (223) and the third positive electrode connector (224) are respectively provided with a step (156) which is attached to the bottom surface of the accommodating cavity (2211);

the lower part of the fifth positive electrode connecting piece (225) is provided with a first boss (2251), and the upper part in the penetrating hole corresponding to the fifth positive electrode connecting piece (225) is provided with a second boss (2220) abutted against the first boss (2251).

6. The electronic atomization device of claim 3, wherein an atomization cavity (228) is defined between the bottom of the heating body (222) and the bottom surface of the accommodating cavity (2211);

the accommodating cavity (2211) is a cavity with an opening on one side, and an airflow channel (229) communicated with the atomizing cavity (228) is defined between one side of the heating element (222) and the inner side of the atomizing bin (21);

the top of the elastic atomizing base (221) is arranged on an airflow pipe (2215) communicated with the airflow channel (229).

7. The electronic atomization device of claim 6, wherein the side of the elastic atomization seat (221) corresponding to the orifice of the heating element atomized liquid chamber (2221) is further provided with two communication holes (2214) communicating with the heating element atomized liquid chamber (2221), so that the second ends of the first conductive member (226) and the second conductive member (227) pass through the airflow channel (229) and then are disposed in the heating element atomized liquid chamber (2221).

8. The electronic atomization device of claim 6, wherein a first outlet pipe (212) is arranged in the atomization chamber (21), the inlet end of the first outlet pipe (212) is connected with the air flow pipe (2215), the outlet end of the first outlet pipe (212) is provided with a second outlet pipe (213) which is shorter than the first outlet pipe (212), and a choke dam (215) for collecting condensate is formed between the inner wall of the first outlet pipe (212) and the outer wall of the second outlet pipe (213).

9. The electronic atomization device of claim 3, wherein at least one atomization bin positioning hole (211) is formed on each of two side surfaces of the atomization bin (21), and at least one positioning groove (2216) is formed on each of two side surfaces of the elastic atomization seat (221);

the atomizer (2) further comprises an atomizing assembly positioning piece (23) which is used for penetrating the atomizing bin positioning hole (211) and is clamped in the positioning groove (2216).

10. Electronic atomisation device according to claim 6, characterised in that the power supply means (1) comprise a housing (11), an elastic base (151);

the second negative electrode connecting piece (153), the fourth positive electrode connecting piece (154) and the sixth positive electrode connecting piece (155) are respectively inserted into the insertion holes in the top of the elastic base (151) in an interference manner and are used for being in contact and electric connection with the first negative electrode connecting piece (223), the third positive electrode connecting piece (224) and the fifth positive electrode connecting piece (225);

the outer side surface of the elastic base (151) is in interference fit connection with the inner side surface of the shell (11);

the medial surface of shell (11) with the lateral surface interference fit of atomizing storehouse (21) is connected, elasticity atomizing seat (221) with form compartment (3) between elastic base (151).

11. The electronic atomizer according to claim 10, wherein the upper portions of the second negative electrode connecting member (153), the fourth positive electrode connecting member (154) and the sixth positive electrode connecting member (155) are each provided with a step (156) which abuts against the top surface of the elastic base (151).

12. The electronic atomization device of claim 10, which comprises an air inlet channel communicating with the atomization chamber (228), which comprises an air inlet (111) opening on the side of the housing (11), a groove (112) opening inside the housing (11) and communicating with the air inlet (111) and the compartment (3), and an air inlet channel opening on the elastic atomization seat (221) and communicating with the atomization chamber (228) and the compartment (3).

13. The electronic atomization device of claim 12, wherein the air inlet channel comprises an air inlet groove (2218) opened on the outer side wall of the elastic atomization seat (221) and communicated with the compartment (3), and an air inlet hole (2217) opened on the side wall of the elastic atomization seat (221) and communicated with the air inlet groove (2218) and the atomization cavity (228).

14. The electronic atomizer according to claim 13, wherein an airflow sensor (1523) is disposed on the main control board (152), and an airflow sensor positioning slot (1513) is disposed in the elastic base (151);

the main control board (152) is embedded in the airflow sensor positioning groove (1513) through the airflow sensor (1523) in an interference manner and fixed in the elastic base (151);

and an airflow sensing channel (1514) communicated with the airflow sensor positioning groove (1513) and the spacing cavity (3) is formed in the elastic base (151).

15. The electronic atomizer device of claim 14, wherein the air flow induction channel (1514) is directly opposite the air inlet slot (2218).

16. The electronic atomizer device according to claim 10, wherein the housing (11) has at least two housing positioning holes (113) formed in a side surface thereof, and the elastic base (151) has at least two corresponding base positioning holes (1512) formed in a side surface thereof; the power supply device (1) further comprises at least two base positioning parts (12) which are used for penetrating through the shell positioning holes (113) and the base positioning holes (1512) to fix the elastic base (151).

17. The electronic atomizing device according to claim 16, wherein the elastic base (151) and the base positioning member (12) are made of transparent materials, and at least one indicator light (1521) corresponding to the base positioning hole (1512) is further disposed on the main control board (152).

18. The electronic atomizing device as claimed in claim 10, wherein a vibrator recess (1515) is further formed on a side surface of the elastic base (151), and a vibrator (1524) electrically connected to the main control board (152) is embedded in the vibrator recess in an interference manner.