CN112137168A

CN112137168A - Electronic atomization device convenient for liquid injection

Info

Publication number: CN112137168A
Application number: CN202011107291.6A
Authority: CN
Inventors: 林光榕; 郑贤彬
Original assignee: Huizhou Xinhongwei Technology Co ltd
Current assignee: Huizhou Xinhongwei Technology Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2020-12-29
Also published as: WO2022078187A1

Abstract

The invention discloses electronic atomization equipment convenient for liquid injection, which comprises a suction nozzle shell, an atomization component and a power supply component which are sequentially connected from top to bottom, wherein the atomization component comprises an atomization shell, the upper end of the atomization shell is provided with a transverse wall, the transverse wall is provided with a liquid injection hole, the outer wall of the upper part of the atomization shell is provided with a first convex buckle, and the inner wall of the lower part of the atomization shell is provided with a second clamping groove; the power supply assembly comprises a power supply shell, a battery bracket, a battery and a circuit board, wherein the outer wall of the lower part of the atomizing shell is inserted into the inner wall of the upper end of the power supply shell, the outer wall of the upper end of the battery bracket is inserted into the inner wall of the lower part of the atomizing shell, a second convex buckle is arranged at the position, opposite to a second clamping groove, of the upper end of the battery bracket, and the second convex buckle and the second clamping groove form a buckle connection; a suction port is arranged at the upper end of the suction nozzle shell, a suction nozzle opening is arranged at the lower end of the suction nozzle shell, a first clamping groove is formed in the inner wall of the suction nozzle shell relative to the position of the first convex buckle, and a plunger protruding downwards is arranged in the suction nozzle shell relative to the position of the liquid injection hole; the liquid injection device has the advantages of convenience in liquid injection, firm connection and no liquid leakage.

Description

Electronic atomization device convenient for liquid injection

Technical Field

The invention relates to the technical field of electronic atomization equipment, in particular to electronic atomization equipment convenient for liquid injection.

Background

Electronic atomization equipment in the market mainly comprises a medical liquid medicine atomizer, smoking cessation atomization equipment and the like, and the basic task of the electronic atomization equipment is to provide a heating process to convert tobacco liquid, liquid medicine and other solutions stored in the electronic atomization equipment into vapor mist, aerosol, vapor or medicine mist and the like.

Electronic atomization equipment generally includes battery pole and atomizing subassembly, installs the battery for atomizing subassembly power supply in the battery pole, and atomizing subassembly includes the unit that generates heat, and the unit that generates heat can be atomized into vapour fog or aerosol with the solution that treats atomizing when the circular telegram, supplies to suck in the user's sunction inlet.

The existing electronic atomization equipment generally injects the solution to be atomized into a liquid storage cavity of an atomization assembly during production and assembly, liquid is not conveniently injected during assembly, the time of turnover transportation is long in the long-distance transportation process of arriving at a sale destination after production, the liquid leakage phenomenon of the injected electronic atomization equipment is easy to occur in the long-distance transportation process due to the change of air pressure, the jolt of transportation tools and other reasons, liquid leakage and even light leakage of the atomized liquid exist just after the user just begins to use, and poor use experience is caused for the user.

In addition, in order to save cost and simplify the manufacturing process, a disposable electronic atomization device which is simple in structure, convenient to install and convenient for liquid injection is needed.

Disclosure of Invention

The invention aims to provide an electronic atomization device convenient for liquid injection in order to overcome the defects of the prior art.

The technical scheme of the invention is realized as follows: an electronic atomization device convenient for liquid injection comprises a nozzle shell, an atomization component and a power supply component which are sequentially connected from top to bottom, wherein,

the atomizing assembly comprises an atomizing shell, a transverse wall is arranged at the upper end of the atomizing shell, an atomizing shell opening is formed in the lower end of the atomizing shell, a base for plugging the opening is arranged at the atomizing shell opening, a liquid storage cavity for storing atomized liquid is arranged between the transverse wall of the atomizing shell and the base, a liquid injection hole communicated with the liquid storage cavity is formed in the transverse wall of the atomizing shell, a first convex buckle is arranged on the outer wall of the upper portion of the atomizing shell, and a second clamping groove is formed in the inner wall of the lower portion of the atomizing shell, which is located below the base;

the power supply assembly comprises a power supply shell with an opening at the upper end and a closed lower end, a battery support sleeved and fixed in the power supply shell, a battery and a circuit board, wherein the battery and the circuit board are arranged on the battery support;

a suction port is formed in the upper end of the suction nozzle shell, a suction nozzle opening is formed in the lower end of the suction nozzle shell, a first clamping groove is formed in the position, corresponding to the first convex buckle, of the inner wall of the suction nozzle shell, and a plunger protruding downwards is arranged in the position, corresponding to the liquid injection hole, of the interior of the suction nozzle shell;

atomizing subassembly and power supply module be connected and annotate the liquid hole to liquid storage cavity injection atomizing liquid after, the suction nozzle shell cup joint downwards in the upper portion outer wall of atomizing shell, first protruding knot constitutes the buckle with first draw-in groove and is connected, the plunger simultaneously the shutoff in annotate the liquid downthehole.

Preferably, an atomization channel penetrates from top to bottom between the center of the transverse wall of the atomization shell and the center of the base, the atomization channel is communicated with the suction port, and an atomization core used for heating and evaporating atomized liquid is arranged in the atomization channel.

Preferably, the diaphram wall center of atomizing shell is equipped with out the fog through-hole, it is equipped with the play fog pipe of being connected with the atomizing shell to go out fog through-hole downwardly extending, the lower extreme that goes out the fog pipe cup joints the upper end at the atomizing pipe, it is equipped with the atomizing seal cover to go out between fog pipe and the atomizing pipe, the atomizing core cover is located in the atomizing pipe, be equipped with the drain through-hole that feeds through stock solution chamber and atomizing core on the pipe wall of atomizing pipe, the center of base is equipped with air inlet hole, the lower extreme of atomizing pipe peg graft in the base, air inlet hole, the pipe hole of atomizing pipe, the pipe hole and the play fog through-hole of play fog pipe constitute atomizing passageway.

Preferably, a liquid guide layer is further arranged between the atomizing core and the atomizing pipe.

Preferably, the base includes liquid separation board and seal receptacle, the liquid separation board be equipped with central through-hole wear to overlap in the outer wall of atomizing pipe, the seal receptacle is connected locate the below of liquid separation board, the through-hole that admits air is located the center of seal receptacle, the periphery that the seal receptacle is located the through-hole that admits air is equipped with the ring channel, the lower extreme plug bush of atomizing pipe in the ring channel.

Preferably, the atomizing tube is made of a stainless metal material.

Preferably, the atomizing core is including the atomizing core body that is used for conducting the atomized liquid and the resistance that generates heat that is used for heating the atomized liquid, the atomizing core body is equipped with the atomizing through-hole, the resistance that generates heat is located the inside or the pore wall of atomizing through-hole of atomizing core body.

Preferably, both ends of the heating resistor are respectively connected with a lead, the battery support is positioned at one end of the opening of the power supply shell and is provided with a positive electrode and a negative electrode, and the lead downwards penetrates through the base and is connected with the positive electrode and the negative electrode.

Preferably, the atomizing core body is made of a microporous ceramic material or a microporous diatomaceous earth material.

Preferably, a nozzle sealing sleeve is connected and arranged inside the nozzle shell below the plunger.

Preferably, the suction port of the suction nozzle shell extends downwards to be connected with a suction port pipe, and a liquid blocking groove is formed by enclosing the suction port pipe and the inner wall of the suction nozzle shell.

Preferably, the outer wall of the atomization shell is provided with an observation window through which atomized liquid in the liquid storage cavity can be observed in a perspective manner.

Preferably, the outer wall that the power shell is located lower extreme one side is equipped with the pinhole, battery support for pinhole department is equipped with the fixed orifices, power module still be equipped with certainly the pinhole inserts the fixed pin of fixed orifices, the fixed pin will battery support is fixed in inside the power shell.

Preferably, the front end of the fixing pin is provided with an elastic clamping pin, the end part of the elastic clamping pin is provided with a flange protruding in the radial direction, and the front end of the flange is provided with an inclined plane structure.

Preferably, the fixing pin is made of a light-transmitting material, and an LED indicator lamp is arranged at the position, where the fixing hole is located, of the battery support.

Preferably, a USB hole is formed in the end portion of the closed end of the power supply casing, and a USB interface is arranged at the position, opposite to the USB hole, of the battery support.

The invention has the following beneficial effects: the upper end of the atomizing shell is provided with a liquid injection hole for injecting liquid, and the liquid injection hole is blocked by a plunger arranged in the suction nozzle shell, so that the electronic atomizing equipment can conveniently inject liquid; structurally, a battery bracket is fixed on a power supply shell by a fixing pin, and an atomization component is connected and fixed on the battery bracket but not the power supply shell, so that the atomization component and the power supply component are firmly connected; meanwhile, during production and assembly, atomized liquid is not injected into a liquid storage cavity of the electronic atomization device, the liquid is injected only after the liquid is sold, and after the liquid is injected, the suction nozzle shell is sleeved on the atomization assembly to be assembled into the electronic atomization device for sale and use, so that the liquid leakage phenomenon caused by long turnover time, air pressure change, jolt of a transport tool and the like is avoided in the long-distance transportation process, and good use experience is provided for users.

Drawings

FIG. 1 is a perspective exploded view of the electronic atomizer of the present invention;

FIG. 2 is a front view of the atomizing assembly of the present invention;

FIG. 3 is a top view of the atomizing assembly of the present invention;

FIG. 4 is a side view of the atomizing assembly of the present invention;

FIG. 5 is a front cross-sectional view of the atomizing assembly of the present invention;

FIG. 6 is a side cross-sectional view of the atomizing assembly of the present invention;

FIG. 7 is a front view of an atomizing tube of the present invention;

FIG. 8 is a cross-sectional view of an atomizing core of the present invention;

FIG. 9 is an exploded view of the base of the present invention;

FIG. 10 is an exploded cross-sectional view of the base of the present invention;

FIG. 11 is an exploded view of the power module of the present invention;

fig. 12 is a cross-sectional view of a power supply housing of the present invention;

FIG. 13 is a front view of the battery holder, battery and circuit board assembly of the present invention;

FIG. 14 is a top view of the battery holder, battery and circuit board assembly of the present invention;

FIG. 15 is a side view of the battery holder, battery and circuit board assembly of the present invention;

FIG. 16 is a cross-sectional view of the battery holder, battery and circuit board assembly of the present invention;

FIG. 17 is a perspective view of the retaining pin of the present invention;

fig. 18 is a cross-sectional view of a fixation pin of the present invention;

FIG. 19 is a front cross-sectional view of a nozzle housing of the present invention;

FIG. 20 is a side sectional view of a nozzle housing of the present invention;

FIG. 21 is a front view of the nozzle sealing sleeve of the present invention;

FIG. 22 is a cross-sectional view of the nozzle sealing sleeve of the present invention;

FIG. 23 is a perspective view of the atomizing assembly and power assembly combination of the present invention;

fig. 24 is an operational schematic diagram of the electronic atomizer of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

For convenience of description, as shown in fig. 1 and 19, the electronic atomizer is upright, i.e., the mouthpiece is vertically disposed upward, and the descriptions of the components such as "upper, lower, etc., described herein refer to the vertical position relationship when the mouthpiece of the electronic atomizer is upward and the whole is vertically disposed. The atomized liquid of the invention refers to a solution to be atomized which can be filled in electronic atomization equipment.

Example (b):

as shown in fig. 1, the electronic atomization device convenient for liquid injection in the embodiment of the invention includes a suction nozzle shell 1, an atomization assembly 2, and a power supply assembly 3, which are sequentially connected from top to bottom.

As shown in fig. 2-6, the atomizing assembly 2 includes an atomizing shell 21, a transverse wall 211 is disposed at an upper end of the atomizing shell 21, an atomizing shell opening 212 is disposed at a lower end of the atomizing shell 21, a base 22 for blocking the opening is disposed at the atomizing shell opening 212, a liquid storage cavity 23 for storing atomized liquid is disposed between the transverse wall 211 of the atomizing shell 21 and the base 22, a liquid injection hole 2110 is disposed on the transverse wall 211 of the atomizing shell and communicated with the liquid storage cavity 23, an atomizing channel 24 is disposed between a center of the transverse wall 211 of the atomizing shell and a center of the base 22 from top to bottom in a penetrating manner, an atomizing core 25 for heating and evaporating the atomized liquid is disposed in the atomizing channel 24, a first protruding buckle 213 is disposed on an outer wall of an upper portion of the atomizing shell 21, a second clamping groove 214 is disposed on an inner wall of a lower portion of the atomizing shell 21.

The center of the transverse wall 211 of the atomizing shell is provided with an atomizing through hole 2111, the atomizing through hole 2111 extends downwards to be provided with an atomizing pipe 216 integrally formed with the atomizing shell 21, the lower end of the atomizing pipe 216 is sleeved at the upper end of the atomizing pipe 26, an atomizing sealing sleeve 27 is arranged between the atomizing pipe 216 and the atomizing pipe 26, the atomizing core 25 is sleeved in the atomizing pipe 26, the pipe wall of the atomizing pipe 26 is provided with a liquid guide through hole 260 communicating the liquid storage cavity 23 with the atomizing core 25, the center of the base 29 is provided with an air inlet through hole 290, the lower end of the atomizing pipe 26 is inserted in the base 29, and the air inlet through hole 290, the pipe hole of the atomizing pipe 26, the pipe hole of the atomizing pipe 216 and the atomizing through hole 2111 form an atomizing channel 24.

The atomizing tube 26 is made of a stainless metal material, such as stainless steel, which has good heat conductivity, so that the excessive heat generated by the atomizing core 25 of the atomizing tube 26 can be conducted to the atomized liquid in the liquid storage cavity for preheating the atomizing core, so that the flowability of the atomized liquid is better.

A liquid guide layer 28 is further disposed between the atomizing core 25 and the atomizing pipe 26, and the liquid guide layer 28 may be made of cotton, glass fiber, porous ceramic, or other materials.

As shown in fig. 7, a liquid guiding through hole 260 is formed on a tube wall of the atomizing tube 26, and the liquid guiding through hole 260 communicates the liquid storage cavity 23 and the atomizing core 25, so that the atomized liquid in the liquid storage cavity 23 can flow to the atomizing core 25 through the liquid guiding through hole 260. When the liquid guide layer 28 is disposed between the atomizing core 25 and the atomizing pipe 26, the atomized liquid in the liquid storage chamber 23 first flows to the liquid guide layer 28 through the liquid guide through hole 260, and the liquid guide layer 28 absorbs and guides the atomized liquid to the atomizing core 25.

As shown in fig. 8, the atomizing core 25 includes an atomizing core body 251 and a heating resistor (not shown), the atomizing core body 251 is used for conducting the atomized liquid, the heating resistor is used for heating the atomized liquid, the atomizing core body 251 is provided with an atomizing through hole 250, and the heating resistor is disposed inside the atomizing core body 251 or on a hole wall of the atomizing through hole 250. The two ends of the heating resistor are also respectively connected with a lead 252. In this embodiment, the atomizing core body 251 is made of a microporous ceramic material or a microporous diatomite material.

As shown in fig. 5, 9 and 10, the base 29 includes a liquid-isolating plate 291 and a sealing seat 292, the liquid-isolating plate 291 has a central through hole 2910, the central through hole 2910 is inserted into the outer wall of the atomizing tube 26, the sealing seat 292 is connected to and disposed below the liquid-isolating plate 291, the air inlet through hole 290 is disposed in the center of the sealing seat 292, an annular groove 2922 is disposed on the sealing seat 292 and located on the periphery of the air inlet through hole 290, and the lower end of the atomizing tube 26 is inserted into the annular groove 2922.

The lower surface of the liquid isolating plate 291 is further provided with a convex column 2911, a blind hole 2921 is arranged at the joint of the sealing seat 292 and the liquid isolating plate 291, which is opposite to the convex column 2911, the convex column 2911 is inserted into the blind hole 2921, and the sealing seat 292 can be fixed on the liquid isolating plate 291 through the connection of the convex column 2911 and the blind hole 2921. The outer wall of the seal seat 292 is also provided with a radially protruding annular strip 2923, and the annular strip 2923 can further enhance the sealing performance between the seal seat 292 and the inner wall of the atomizing shell 21.

In this embodiment, the liquid barrier 291 is made of a hard material, and functions as a skeleton for supporting the seal seat 292. The sealing seat 292 is made of soft material and is used for sealing the liquid storage cavity and the atomizing tube 26 to prevent liquid leakage. The liquid barrier 291 and the seal seat 292 may be integrally formed by a two-color molding process.

As shown in fig. 11, the power module 3 includes a power supply case 31, a battery holder 32 fitted and fixed in the power supply case 31, a battery 33 mounted on the battery holder, and a circuit board 34.

As shown in fig. 12, the power supply case 31 has an opening 310 at the upper end, a closed lower end, and a USB hole 311 at the end of the closed end.

As shown in fig. 13-16, a second convex buckle 321 is disposed at a position of the upper end of the battery holder 32 opposite to the second slot 214, the outer wall of the lower portion of the atomizing housing 21 is inserted into the inner wall of the power housing opening 310, the outer wall of the upper end of the battery holder 32 is inserted into the inner wall of the lower portion of the atomizing housing 21, and the second convex buckle 321 and the second slot 214 form a snap connection; the second protrusion 321 is locked in the second locking groove 214 and is not released due to tension, so that the atomizing assembly 2 and the power supply assembly 3 are not detached. In the present invention, the atomizing assembly 2 and the power supply assembly 3 are fixedly connected by providing the second engaging groove 214 on the atomizing housing 21 and the second protruding buckle 321 on the battery holder 32, and the two are engaged with each other, which is more firm than the case where the buckle is provided between the atomizing housing 21 and the power supply housing 31, because if the buckle is provided between the atomizing housing 21 and the power supply housing 31, the buckle is shorter and shallower due to the thinness of the housing of the power supply housing 31, and the power supply housing 31 is easily deformed, which may cause the buckle to slip.

The battery holder 32 has positive and negative electrodes 322 at one end of the power supply case opening 310, and leads 252 extend downward through the base 29 to connect the positive and negative electrodes 322. The battery holder is provided with a USB interface 341 opposite to the USB hole, and the USB interface 341 is used for charging the battery 33 and exchanging data with the control circuit of the circuit board 34.

A sealing ring 323 is further arranged between one end of the battery bracket 32, which is located at the opening 310 of the power supply casing, and the inner wall of the power supply casing 31, and the sealing ring 323 is used for sealing a gap between the battery bracket 32 and the power supply casing 31, so as to prevent sundries or liquid from falling into the power supply casing 31 to damage the battery and the control circuit. In addition, the battery holder 32 is provided with an air flow induction type start switch 35, and the start switch 35 can induce the air flow of the air suction to start and stop the electronic atomization device. For this purpose, the upper end of the battery holder 32 is further provided with an air flow induction through hole 324 communicating the start switch 35 and the air inlet through hole 290.

As shown in fig. 11, 17, and 18, the outer wall of the lower end side of the power supply case 31 is provided with a pin hole 312, the battery holder 32 is provided with a fixing hole 325 at the pin hole 312, the power supply module 3 is further provided with a fixing pin 36, the fixing pin 36 is inserted into the fixing hole 325 from the pin hole 312, and the fixing pin 36 fixes the battery holder 32 inside the power supply case 31. The front end of the fixing pin 36, namely the insertion end, is provided with two clamping feet 361, the two clamping feet 361 can be elastically opened and closed, the end parts of the two clamping feet 361 are provided with flanges 3622 protruding in the radial direction, the front end of the flange 362 is provided with an inclined surface structure, therefore, when the fixing pin 36 is inserted into the fixing hole 325, the front end of the flange 362 is larger than the aperture of the fixing hole 325, but the inclined surface structure of the flange 362 can be guided forwards and inwards under the thrust action, the clamping feet 361 are continuously inserted into the fixing hole 325 forwards, after the fixing pin is inserted in place, the flange 362 can clamp the inner side edge of the fixing hole 325, the fixing pin 36 is fixed in the fixing hole 325 and cannot be pulled out, and meanwhile, the tail end of the fixing pin 36 is clamped in the pin hole 312, therefore, the fixing pin 36 can firmly connect. In the embodiment of the present invention, the fixing pin 36 is made of a light-transmitting material, and the battery holder 32 is provided with an LED indicator at the fixing hole 325, so that when the electronic atomization device works, light of the LED indicator can be transmitted through the fixing pin 36.

As shown in fig. 19-22, the upper end of the nozzle housing 1 is provided with a suction port 10 and the lower end thereof is provided with a nozzle opening 11, the inner wall of the nozzle housing 1 is provided with a first clamping groove 12 at a position corresponding to the first protruding buckle 213, the nozzle housing 1 is provided with a plunger 13 protruding downwards at a position corresponding to the liquid injection hole 2110, a nozzle sealing sleeve 14 is connected and arranged below the plunger 13 inside the nozzle housing 1, a nozzle sleeve through hole 141 is arranged in the middle of the nozzle sealing sleeve 14, the nozzle sealing sleeve 14 is provided with a plunger hole 142 at a position corresponding to the plunger 13, and the plunger 13 has sealing performance under the wrapping of the plunger hole 142 of the nozzle sealing sleeve 14. The suction port 10 of the suction nozzle shell 1 extends downwards and is provided with a suction port pipe 101, and a liquid blocking groove 102 is formed by enclosing the suction port pipe 101 and the inner wall of the suction nozzle shell 1. The outer wall of the suction pipe 101 can block condensate in the vapor fog or droplets which are not atomized and collect in the liquid blocking groove 102, so that the condensate or droplets which are not atomized are prevented from being sucked into the mouth of a user, and bad use experience is avoided for the user.

As shown in fig. 5 and 6, after the liquid storage chamber 23 is filled with the atomized liquid from the liquid filling hole 2110, the nozzle housing 1 is sleeved on the upper outer wall of the atomizing housing 2 from the opening 11, the first protruding buckle 213 and the first locking groove 12 form a snap connection, the suction port 10 is communicated with the atomizing channel 24, and the plunger 13 is simultaneously plugged in the liquid filling hole 2110.

As shown in fig. 2 and 4, an observation window 215 is disposed in the middle of the outer wall of the atomizing housing 2, and the observation window 215 is made of a see-through material for observing the atomized liquid in the liquid storage chamber 23.

As shown in fig. 24, the electronic atomizer of the present invention operates according to the following principle: when a user inhales, negative pressure is generated at the suction opening 10, external air is sucked into the lower part of the base 29 from the gap between the atomizing assembly 2 and the power supply assembly 3, and further flows upwards through the air inlet through hole 290 of the base, then the atomized liquid is heated and atomized into vapor or aerosol in the atomizing through hole 250 of the atomizing core, the vapor or aerosol continuously flows upwards through the pipe hole of the mist outlet pipe 216 to reach the suction opening 10, and the flowing direction of the air is shown by a continuous arrow a in the figure. When a user inhales, negative pressure is generated below the base 29, the airflow induction through hole 324 of the power supply assembly 3 is provided with gas flowing upwards, the airflow induction through hole 324 is communicated with the starting switch 35, at the moment, the starting switch 35 induces airflow and is triggered, the heating resistor of the atomizing core 25 is started to perform electrifying work, and the atomized liquid is heated and atomized into vapor fog or aerosol.

As shown in fig. 1, 11 and 23, in order to prevent the leakage of the atomized liquid during long-distance transportation, the electronic atomizing apparatus of the present invention does not perform liquid injection in the production, but in the production, the power module 3 and the atomizing module 2 are assembled separately, the atomizing module 2 is mounted on the power module 3, the atomizing module 2 and the power module 3 form an assembly 4, the assembly 4 is packaged separately from the mouthpiece housing 1, the assembly 4 is injected before being sold to a user after the point of sale, and the mouthpiece housing 1 is mounted on the assembly 4 after the liquid injection.

As shown in fig. 1, 11 and 23, after the selling destination, the assembly 4 of the atomizing assembly 2 and the power supply assembly 3 is vertically placed, that is, the liquid injection hole 2110 is vertically placed upwards, atomized liquid is injected downwards from the liquid injection hole 2110 to the liquid storage cavity 23, then the nozzle shell 1 is downwards inserted and sleeved on the outer wall of the upper portion of the atomizing shell 21, after the insertion and the insertion are in place, the first convex buckle 213 is buckled in the first clamping groove 12, the nozzle shell 1 is fixed on the atomizing assembly 2 through the buckling connection, the plunger 13 is simultaneously plugged in the liquid injection hole 2110, and the liquid storage cavity 23 is conveniently filled with liquid and plugged by the plunger 13 to avoid liquid leakage.

The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Various modifications and alterations may occur to those skilled in the art without departing from the spirit and scope of the invention, and such modifications and alterations should be accorded the broadest interpretation so as to encompass all such modifications and alterations.

Claims

1. An electronic atomization device convenient for liquid injection is characterized by comprising a nozzle shell, an atomization component and a power supply component which are sequentially connected from top to bottom, wherein,

2. The electronic atomizing device for conveniently injecting liquid as claimed in claim 1, wherein an atomizing channel is penetratingly arranged between the center of the transverse wall of the atomizing shell and the center of the base from top to bottom, the atomizing channel is communicated with the suction port, and an atomizing core for heating and evaporating atomized liquid is arranged in the atomizing channel.

3. The electronic atomization device convenient for liquid injection according to claim 2, wherein a mist outlet through hole is formed in the center of the transverse wall of the atomization shell, the mist outlet through hole extends downward to form a mist outlet pipe connected with the atomization shell, the lower end of the mist outlet pipe is sleeved on the upper end of the atomization pipe, an atomization sealing sleeve is arranged between the mist outlet pipe and the atomization pipe, the atomization core is sleeved in the atomization pipe, a liquid guide through hole communicating the liquid storage cavity with the atomization core is formed in the pipe wall of the atomization pipe, an air inlet through hole is formed in the center of the base, the lower end of the atomization pipe is inserted in the base, and the air inlet through hole, the pipe hole of the atomization pipe, the pipe hole of the mist outlet pipe and the mist outlet through hole form the atomization channel.

4. The electronic atomizing device for conveniently injecting liquid as claimed in claim 3, wherein a liquid guiding layer is further disposed between the atomizing core and the atomizing pipe.

5. The electronic atomization device convenient for liquid injection according to claim 3, wherein the base comprises a liquid separation plate and a seal seat, the liquid separation plate is provided with a central through hole penetrating through the outer wall of the atomization tube, the seal seat is connected and arranged below the liquid separation plate, the air inlet through hole is arranged at the center of the seal seat, an annular groove is arranged on the periphery of the seal seat, which is located at the air inlet through hole, and the lower end of the atomization tube is inserted and sleeved in the annular groove.

6. The electronic atomizer device for facilitating liquid injection according to claim 3, wherein said atomizing tube is made of a stainless metal material.

7. The electronic atomization device convenient for liquid injection according to claim 2, wherein the atomization core comprises an atomization core body used for conducting atomized liquid and a heating resistor used for heating the atomized liquid, the atomization core body is provided with an atomization through hole, and the heating resistor is arranged inside the atomization core body or on a hole wall of the atomization through hole.

8. The electronic atomizing device for conveniently injecting liquid as claimed in claim 7, wherein two ends of the heating resistor are respectively connected with a lead, the battery holder is provided with a positive electrode and a negative electrode at one end of the opening of the power supply casing, and the lead passes through the base downwards to be connected with the positive electrode and the negative electrode.

9. The electronic atomizing device for facilitating liquid injection according to claim 7, characterized in that the atomizing core body is made of a microporous ceramic material or a microporous diatomite material.

10. The electronic atomizing device convenient for liquid injection according to claim 1, wherein a nozzle sealing sleeve is connected to the inside of the nozzle shell below the plunger.

11. The electronic atomizing device for facilitating liquid injection according to claim 1, wherein a suction port pipe is connected to a suction port of the suction nozzle housing in a downward extending manner, and the suction port pipe and an inner wall of the suction nozzle housing enclose to form a liquid blocking groove.

12. The electronic atomization device convenient for liquid injection according to claim 1, wherein an observation window through which atomized liquid in the liquid storage cavity can be observed in a perspective manner is arranged on an outer wall of the atomization shell.

13. The electronic atomizing device for conveniently injecting liquid as claimed in claim 1, wherein the outer wall of the power supply housing on the lower end side is provided with a pin hole, the battery support is provided with a fixing hole corresponding to the pin hole, the power supply assembly is further provided with a fixing pin inserted into the fixing hole from the pin hole, and the fixing pin fixes the battery support inside the power supply housing.

14. The electronic atomizing device for conveniently injecting liquid as claimed in claim 13, wherein an elastic clamping pin is provided at a front end of the fixing pin, a radially protruding flange is provided at an end of the elastic clamping pin, and an inclined plane structure is provided at a front end of the flange.

15. The electronic atomizing device for facilitating liquid injection according to claim 13, wherein the fixing pin is made of a light-transmitting material, and an LED indicator is disposed at the position of the battery holder, which is located at the fixing hole.

16. The electronic atomizing device for conveniently injecting liquid as claimed in claim 1, wherein a USB hole is formed at the end of the closed end of the power supply housing, and a USB port is formed at the battery holder opposite to the USB hole.