CN214129804U

CN214129804U - Disposable electronic atomization device convenient for liquid injection

Info

Publication number: CN214129804U
Application number: CN202022317518.1U
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: 2021-09-07
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a disposable electronic atomization device convenient for liquid injection, which comprises a power supply assembly and an atomization assembly which are connected up and down, wherein the power supply assembly comprises a power supply shell, a battery bracket and a battery, and the battery bracket is provided with a first connecting component and a plunger piston at one end of the power supply shell, which is positioned at the opening end of the power supply shell; the atomizing assembly comprises an atomizing shell and a liquid storage cavity, an atomizing channel and an atomizing seat which are arranged in the atomizing shell, the atomizing seat is blocked at the upper part of the atomizing shell, the atomizing seat is provided with a liquid injection hole communicated with the liquid storage cavity, and the atomizing seat is also provided with an air inlet communicated with the atomizing channel; the nozzle shell is upwards sleeved on the outer wall of the lower part of the atomizing shell from the opening of the nozzle shell; after the liquid storage cavity injects atomized liquid downwards from the liquid injection hole, the power shell is downwards sleeved on the outer wall of the upper part of the atomized shell from the opening of the power shell, the first connecting member and the second connecting member are connected to fixedly connect the power supply assembly and the atomized assembly, and the plunger is plugged in the liquid injection hole. The liquid injection device has the advantages of convenience in liquid injection, firm connection and no liquid leakage.

Description

Disposable electronic atomization device convenient for liquid injection

Technical Field

The utility model relates to a technical field of electronic atomization equipment, more specifically the utility model relates to a convenient disposable electronic atomization equipment who annotates liquid that says so.

Background

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

The electronic atomization device is mainly applied to medical equipment for treating respiratory diseases, and the basic task of the electronic atomization device is to provide a heating process to convert atomized liquid or liquid medicine and other solutions stored in the electronic atomization device into vapor, aerosol, steam or medicine mist and the like.

The existing electronic atomization equipment generally injects a solution to be atomized, namely atomized liquid, into a liquid storage cavity of the electronic atomization equipment during production and assembly, but the time of turnover transportation is long in the long-distance transportation process to a sale destination, and the liquid leakage phenomenon of the injected electronic atomization equipment is easy to occur due to the change of air pressure, jolt of transportation tools and other reasons in the long-distance transportation process, so that the poor use experience is generated when a user just uses the equipment.

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

An object of the utility model is to provide a conveniently annotate disposable electronic atomization equipment of liquid for overcoming above-mentioned not enough of technique.

The technical scheme of the utility model is realized like this: a disposable electronic atomization device convenient for liquid injection comprises a power supply component and an atomization component which are connected up and down, wherein,

the power supply assembly comprises a power supply shell with a closed upper end and an opening at a lower end, a battery bracket sleeved in the power supply shell and a battery arranged on the battery bracket, wherein a first connecting component and a plunger piston are arranged at the end part of the battery bracket, which is positioned at the opening end of the power supply shell;

the atomizing assembly comprises an atomizing shell and a liquid storage cavity, an atomizing channel and an atomizing seat which are arranged in the atomizing shell, an atomizing shell opening is formed in the upper end of the atomizing shell, a second connecting member is arranged on the inner wall of the atomizing shell opening, the atomizing seat is plugged on the inner wall, located below the second connecting member, of the atomizing shell opening, a liquid injection hole communicated with the liquid storage cavity is formed in the atomizing seat, and an air inlet hole communicated with the atomizing channel is formed in the atomizing seat;

through annotate the liquid hole to after the stock solution chamber pours into the atomized liquid into, the power shell from its opening cup joint downwards in during the upper portion outer wall of atomizing shell, the tip outer wall of battery support peg graft in the inner wall of atomizing shell opening part, first connecting element with the non-detachably of second connecting element is connected, makes power supply module is connected fixedly with atomizing component, simultaneously the plunger shutoff in annotate the liquid downthehole.

Preferably, the atomization assembly further comprises a suction nozzle shell, a suction nozzle shell opening is formed in the upper end of the suction nozzle shell, a suction port is formed in the lower end of the suction nozzle shell, the suction nozzle shell is upwards sleeved on the outer wall of the lower portion of the atomization shell from the opening of the suction nozzle shell, and the suction port is communicated with the atomization channel.

Preferably, be equipped with the venthole in the middle of the bottom of atomizing shell, be equipped with the atomizing chamber of the concave yield that makes progress in the middle of the atomizing base bottom, atomizing chamber with the inlet port intercommunication, atomizing unit has transversely been erect in the atomizing chamber, atomizing chamber's both sides still are equipped with the liquid guide groove, atomizing unit's both sides stretch into the liquid guide groove, atomizing chamber with it is equipped with the atomizing pipe to connect between the venthole, the atomizing passageway by inlet port, atomizing chamber, atomizing pipe and venthole constitute, the stock solution chamber by atomizing shell inner wall, atomizing seat and atomizing pipe outer wall enclose to close and constitute.

Preferably, a suction port pipe is connected with a suction port of the suction nozzle shell in an upward extending manner, the suction port pipe is connected with an air outlet hole of the atomization shell, a first sealing element is further arranged between the suction port pipe and the air outlet hole, a bell-mouth-shaped check ring is further connected with the suction port of the suction nozzle shell in an upward extending manner, the check ring is arranged in the suction port pipe, and the check ring and the suction port pipe are enclosed to form a liquid blocking groove.

Preferably, the atomization unit comprises a liquid guide bar and a heating resistor installed on the liquid guide bar.

Preferably, the battery support is located one end of the opening of the power supply shell and is further provided with a first positive electrode and a first negative electrode, the end face of the atomizing base is provided with a second positive electrode and a second negative electrode, and after the power supply shell is downwards sleeved on the outer wall of the upper portion of the atomizing shell from the opening of the power supply shell, the first positive electrode and the first negative electrode are respectively in abutting connection with the second positive electrode and the second negative electrode.

Preferably, the atomizing seat includes first atomizing seat and the second atomizing seat that constitute but shaping as an organic whole by different materials, first atomizing seat comprises corrosion-resistant high temperature resistant hard material, the second atomizing seat comprises soft sealing material, atomizing unit, liquid guide groove and inlet port are located on the first atomizing seat, annotate the liquid hole and locate on the second atomizing seat.

Preferably, the first connecting member comprises a first convex buckle, the second connecting member comprises a first clamping groove, and the first convex buckle is connected with the first clamping groove in a buckling manner.

Preferably, the outer walls of two sides of the lower part of the atomizing shell are provided with second convex buckles, and the inner walls of two sides of the upper part of the nozzle shell are provided with second clamping grooves connected with the second convex buckles in a buckling manner.

Preferably, the middle of the outer wall of the atomizing shell is provided with an observation window which can be used for observing the solution in the liquid storage cavity in a perspective manner.

Preferably, the outer wall that the power shell is located upper end 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, the end part of the upper end of the power supply shell is provided with a USB hole, and the battery bracket is provided with a USB interface corresponding to the USB hole.

The utility model has the advantages as follows: the liquid injection hole is formed in the atomizing seat for liquid injection, and the plunger arranged on the battery support is used for blocking the liquid injection hole, so that the electronic atomizing equipment is convenient to 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, liquid to be atomized 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 power supply assembly is sleeved on the atomization assembly to be assembled into the electronic atomization device to be sold and used, 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 three-dimensional exploded structural view of the electronic atomizing apparatus of the present invention;

FIG. 2 is a three-dimensional exploded view of the atomizing assembly of the present invention;

FIG. 3 is a three-dimensional exploded view of the power module of the present invention;

fig. 4 is a schematic perspective view of the power supply case of the present invention;

fig. 5 is a perspective view of the fixing pin of the present invention;

fig. 6 is a cross-sectional view of a power supply assembly of the present invention;

FIG. 7 is an exploded view of the atomizing assembly of the present invention without the nozzle housing;

FIG. 8 is a front view of an atomizing assembly without a nozzle housing of the present invention;

fig. 9 is a front view of the atomizing assembly of the present invention;

FIG. 10 is a top view of an atomizing assembly without a nozzle shell in accordance with the present invention;

FIG. 11 is a cross-sectional view of an atomizing assembly without a nozzle housing in accordance with the present invention;

figure 12 is a cross-sectional view of the atomizing assembly of the present invention;

fig. 13 is an enlarged partial schematic view of fig. 11 of the present invention;

fig. 14 is a cross-sectional view of an atomizing base of the present invention;

fig. 15 is a perspective view of the atomizing base of the present invention;

FIG. 16 is a perspective view of the nozzle housing of the present invention;

FIG. 17 is a cross-sectional view of a nozzle housing of the present invention;

fig. 18 is a working schematic diagram of the electronic atomizing apparatus of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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.

The utility model discloses a convenient disposable electronic atomization equipment of annotating liquid, for the following literary composition description of being convenient for, as shown in fig. 1, invert this electronic atomization equipment, be about to its suction inlet vertical placing down, this paper "description such as" upper and lower, upper portion, lower part, upper end, lower extreme, above-mentioned, below "of relevant each part all means the upper and lower position relation when the suction inlet vertical placing down at this electronic atomization equipment. The atomized liquid system of the utility model refers to a solution which can be filled in the electronic atomization equipment to be atomized.

Example (b):

as shown in fig. 1, the utility model relates to a disposable electronic atomization device convenient for liquid injection, which comprises a power supply module 1 and an atomization module 2 connected from top to bottom.

As shown in fig. 3 and 6, the power module 1 includes a power housing 10 having a closed upper end and an open lower end, a battery holder 11 fitted and fixed in the power housing 10, and a battery 12 mounted on the battery holder 11, wherein a first connecting member 111 is provided on an outer wall of a side surface of the battery holder 11 at one end of the power housing opening 100, and a plunger 112 is provided on an end surface thereof.

The battery holder 11 is further provided with a first positive electrode and a first negative electrode 113 at one end of the power supply casing opening 100, in this embodiment, the first positive electrode and the first negative electrode 113 are cylindrical elastic electrodes and are electrically connected with the positive electrode and the negative electrode of the battery 12 respectively. A sealing ring 114 is further arranged between the outer wall of the battery bracket 11 at one end of the power supply shell opening 100 and the inner wall of the power supply shell 10, and the sealing ring 114 is used for sealing a gap between the battery bracket 11 and the power supply shell 10 to prevent sundries or liquid from falling into the power supply shell 10 to damage the battery and the control circuit. In addition, the battery holder 11 is further provided with a control circuit board (not shown) and an air flow induction type start switch 115, and the start switch 115 can sense the air flow sucked in so as to start and stop the electronic atomization device.

As shown in fig. 4, 5, and 6, the outer wall of the power supply case 10 on the upper end side is provided with a pin hole 101, the battery holder 11 is provided with a fixing hole 110 at the position corresponding to the pin hole 101, the power supply module 1 is further provided with a fixing pin 102 inserted into the fixing hole 110 from the pin hole 101, and the fixing pin 102 fixes the battery holder 11 inside the power supply case 10. The insertion end of the fixing pin 102 is provided with two elastic clamping feet 1021 which can be opened and closed elastically, the end parts of the two elastic clamping feet 1021 are provided with flanges 1022 protruding radially, and the front ends of the flanges 1022 are provided with inclined surface structures, so that when the fixing pin 102 is inserted into the fixing hole 110, the inclined surface structures at the front ends of the flanges 1022 can be guided forwards and inwards, the clamping feet 1021 can be continuously inserted into the fixing hole 110 forwards, after the fixing pin 102 is inserted in place, the inner side edges of the fixing hole 110 can be clamped by the flanges 1022, the fixing pin 102 is fixed in the fixing hole 110 and cannot be pulled out, and meanwhile, the tail end of the fixing pin 102 is clamped in the pin hole 101, so that the fixing pin 102 can firmly connect and fix the battery support 11 and the power supply shell 10. The embodiment of the utility model provides an in, fixed pin 102 comprises the printing opacity material, and battery holder 11 is located fixed orifices 110 department and is equipped with the LED pilot lamp, and the electronic atomization equipment during operation, the light accessible fixed pin 102 of LED pilot lamp sees through light. In addition, the upper end of the power supply shell 10 is provided with a USB hole 103, the battery holder 11 is provided with a USB interface 116 opposite to the USB hole 103, and the USB interface 116 is used for charging the battery 12 and exchanging data with the control circuit.

As shown in fig. 2, fig. 7, and fig. 11-fig. 15, the atomizing assembly 2 is formed by connecting an atomizing housing 20 and a nozzle housing 29, and a liquid storage chamber 21, an atomizing passage 22, and an atomizing base 23 are disposed in the atomizing housing 20. The upper end of the atomizing shell 20 is provided with an atomizing shell opening 200, the inner wall of the atomizing shell opening 200 is provided with a second connecting member 201, the atomizing base 23 is plugged on the inner wall of the atomizing shell 20 below the second connecting member 201 in the atomizing shell opening 200, the atomizing base 23 is provided with an air inlet hole 2310 communicated with the atomizing channel 22, and the atomizing base 23 is further provided with a liquid injection hole 2320 communicated with the liquid storage cavity 21. The end surface of the atomizing base 23 is provided with a second positive electrode 241 and a second negative electrode 241.

The middle air outlet 25 that is equipped with in the bottom of atomizing shell 20, be equipped with the atomizing chamber 2311 of upwards recess in the middle of the bottom of atomizing seat 23, atomizing chamber 2311 and inlet port 2310 intercommunication, transversely erect atomizing unit 24 in the atomizing chamber 2311, it is equipped with atomizing pipe 26 to connect between atomizing chamber 2311 and the outlet port 25, atomizing passageway 22 comprises inlet port 2310, atomizing chamber 2311, atomizing pipe 26 and outlet port 25, still be equipped with second sealing member 28 between atomizing pipe 26 and the outlet port 25, second sealing member 28 is used for sealing. The liquid storage cavity 21 is enclosed by the inner wall of the atomizing housing 20, the atomizing base 23 and the outer wall of the atomizing pipe 26.

The atomizing unit 24 includes a liquid guiding bar and a heating resistor (not shown in the figure) installed on the liquid guiding bar, the liquid guiding bar can absorb the atomized liquid in the liquid storage cavity, and the heating resistor can heat and evaporate the atomized liquid into steam, vapor or aerosol.

As shown in fig. 14 and 15, the atomizing base 23 includes a first atomizing base 231 and a second atomizing base 232, the first atomizing base 231 and the second atomizing base 232 are made of different materials, but are integrally formed, and considering that the first atomizing base 231 is in contact with the atomized liquid for a long time, the first atomizing base 231 is made of a corrosion-resistant and high-temperature-resistant hard material, specifically PPS, PPS + glass fiber, nylon + glass fiber, and the like, such corrosion-resistant and high-temperature-resistant hard material makes the first atomizing base 231 suitable for being soaked in the atomized liquid for a long time without being damaged, and simultaneously prevents the material from decomposing or degrading harmful components to be dissolved in the solution to be atomized in the liquid storage cavity. Considering that the second atomizing base 232 is mainly used for sealing, the second atomizing base 232 is made of soft sealing material, such as silica gel or rubber material. The atomizing unit 24, the atomizing chamber 2311, the liquid guide groove 2312 and the air inlet hole 2310 are arranged on the first atomizing base 231, and the liquid injection hole 2320 is arranged on the second atomizing base 232.

As shown in fig. 1, 7-9, an observation window 202 is disposed in the middle of the outer wall of the atomizing housing 20, and the observation window 202 is made of a transparent material for observing the atomized liquid in the liquid storage chamber 21.

As shown in fig. 1, 16 and 17, the upper end of the nozzle shell 29 is provided with a nozzle shell opening 30, the lower end of the nozzle shell 29 is provided with a suction port 31 for sucking aerosol, the nozzle shell 29 is sleeved on the lower outer wall of the atomizing shell 20 from the opening 30, and the suction port 31 is communicated with the atomizing channel 22.

As shown in FIGS. 11-17, the suction port 31 of the suction nozzle housing is extended upward to form a suction port tube 311, the suction port tube 311 is connected to the air outlet 25 of the atomizing housing, and a first sealing member 310 is disposed between the suction port tube 311 and the air outlet 25. The suction port 31 of the suction nozzle shell is also provided with a bell mouth-shaped retaining ring 312 in an extending and connecting mode, the retaining ring 312 is arranged in the suction port pipe 311, and a liquid retaining groove 313 is formed by enclosing the retaining ring 312 and the suction port pipe 311. The baffle 312 can block the condensate or the non-atomized droplets in the vapor fog and collect in the liquid blocking groove 313, so as to prevent the condensate or the non-atomized droplets from being sucked into the mouth of a user and causing bad use experience for the user. The outer walls of the two sides of the lower part of the atomizing shell 20 are provided with second convex buckles 27, and the inner walls of the two sides of the upper part of the suction nozzle shell 29 are provided with second clamping grooves 314 connected with the second convex buckles 27 in a buckling manner. In other embodiments, the second protrusion 27 may be designed as a slot, and the second slot 314 may be designed as a protrusion.

As shown in fig. 1-3 and 6-9, the first connecting member 111 of the present invention is specifically designed as a first protruding buckle 111, the second connecting member 201 is specifically designed as a first slot 201, and the first protruding buckle 111 is connected to the first slot 201 in a buckling manner. When the first protrusion 111 approaches the first engaging groove 201, the first protrusion 111 has an inclined surface structure in the approaching direction, so that the first protrusion 111 can enter the first engaging groove 201, but in the opposite disengaging direction, the first protrusion 111 is a right-angled structure, and the right-angled structure is engaged with the first engaging groove 201 and cannot be disengaged, so that the atomizing assembly 2 and the power supply assembly 1 cannot be detached. The utility model discloses in, atomizing subassembly 2 is fixed with being connected of power supply module 1, is connected through the mutual lock of first protruding knot 111 that sets up on atomizing shell 20 on first draw-in groove 201 and the battery holder 11, compares and sets up the buckle between atomizing shell 20 and power shell 10 and be connected more firmly, when setting up the buckle between atomizing shell 20 and power shell 10, because of the comparatively shallow demonstration of the buckle that sets up of power shell 10 and power shell 10 takes place to warp easily and leads to the slippage.

As shown in fig. 18, the electronic atomizer of the present invention (here, the suction port of the electronic atomizer is placed vertically upward), has the following working principle: when a user inhales, negative pressure is generated at the suction port 31, external air is sucked below the atomizing base 23 from a gap where the atomizing assembly 2 is connected with the power supply assembly 1, and further flows upwards through the air inlet hole 2310 of the atomizing base, then in the atomizing cavity 2311, the atomizing unit 24 heats and atomizes the atomized liquid transmitted from the liquid storage cavity into vapor mist or aerosol, the vapor mist or aerosol continuously flows upwards through the mist outlet channel 22 to reach the suction port 31, 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 atomizing base 23, an airflow sensing channel (not marked in the figure) of the power supply assembly 1 is provided with gas flowing upwards, the airflow sensing channel is communicated with the starting switch 115, the starting switch 115 senses airflow and is triggered at the moment, the heating resistor of the atomizing unit 24 is started to perform power-on operation, and atomized liquid is heated and atomized into vapor fog or aerosol.

As shown in fig. 1-17, in the production of the electronic atomization device of the present invention, the power module 1 and the atomization module 2 are assembled respectively, then the atomization module 2 is filled with liquid, and finally the power module 1 is installed on the atomization module 2. For avoiding the atomized liquid to take place to leak in the long-distance transportation way, the utility model discloses an electronic atomization device does not annotate liquid at the production ground, but separately packs and transports power supply module 1, atomization component 2, atomized liquid, carries out the equipment of last step again after annotating liquid to the sales destination.

As shown in fig. 1 and 12, after the product is sold, the atomizing assembly 2 is inverted, that is, the suction port 31 faces downward, the liquid injection hole 2320 faces upward and is vertically placed, after the atomized liquid is injected into the liquid storage cavity 21 through the liquid injection hole 2320, the power supply assembly 1 is sleeved on the upper outer wall of the atomizing housing 20 from the opening 100 of the power supply housing downward, when the power supply assembly is sleeved in place, the outer wall of the end portion of the battery support 11 is inserted into the inner wall of the opening 200 of the atomizing housing, the first male buckle 111 is connected with the first clamping groove 201 in an undetachable manner, so that the power supply assembly 1 is connected and fixed with the atomizing assembly 2, meanwhile, the plunger 112 is plugged in the liquid injection hole 2320, the liquid storage cavity 21 conveniently completes liquid injection and is plugged by the plunger to avoid liquid leakage, the first positive electrode and the first negative electrode 113 are respectively abutted against the second positive electrode and the second negative electrode 241, so as to ensure that the atomizing unit 24 can be electrified for heating and atomizing.

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. Within the scope of the technical idea of the present invention, various modifications and alterations can be made, and any person skilled in the art can make modifications, amendments or equivalent replacements according to the above description, all belonging to the protection scope of the present invention.

Claims

1. A disposable electronic atomization device convenient for liquid injection is characterized by comprising a power supply assembly and an atomization assembly which are connected up and down, wherein,

2. The disposable electronic atomizing device for conveniently injecting liquid as recited in claim 1, wherein said atomizing assembly further comprises a nozzle shell, an opening of said nozzle shell is disposed at an upper end of said nozzle shell, a suction port is disposed at a lower end of said nozzle shell, said nozzle shell is upwardly sleeved on an outer wall of a lower portion of said atomizing shell from the opening of said nozzle shell, and said suction port is communicated with said atomizing channel.

3. The disposable electronic atomizing device for conveniently injecting liquid as defined in claim 2, wherein an air outlet is disposed in the middle of the bottom of the atomizing housing, an atomizing cavity recessed upward is disposed in the middle of the bottom of the atomizing base, the atomizing cavity is communicated with the air inlet, an atomizing unit is transversely erected in the atomizing cavity, liquid guiding grooves are further disposed on two sides of the atomizing cavity, two sides of the atomizing unit extend into the liquid guiding grooves, an atomizing pipe is connected between the atomizing cavity and the air outlet, the atomizing channel is formed by the air inlet, the atomizing cavity, the atomizing pipe and the air outlet, and the liquid storage cavity is formed by enclosing the inner wall of the atomizing housing, the atomizing base and the outer wall of the atomizing pipe.

4. The disposable electronic atomizing device for convenient liquid injection according to claim 3, wherein a suction pipe is connected to a suction port of said suction nozzle housing in an upward extending manner, said suction pipe is connected to an air outlet of said atomizing housing, a first sealing member is further provided between said suction pipe and said air outlet, a bell-mouth-shaped check ring is further connected to a suction port of said suction nozzle housing in an upward extending manner, said check ring is provided in said suction pipe, and said check ring and said suction pipe are enclosed to form a liquid blocking groove.

5. The disposable electronic atomizing device for conveniently injecting liquid as recited in claim 3, wherein the atomizing unit comprises a liquid guiding strip and a heating resistor installed on the liquid guiding strip.

6. The disposable electronic atomizing device for facilitating liquid injection according to claim 1, wherein the battery holder is further provided with a first positive electrode and a first negative electrode at one end of the opening of the power supply housing, the end face of the atomizing base is provided with a second positive electrode and a second negative electrode, the power supply housing is sleeved on the outer wall of the upper portion of the atomizing housing from the opening of the power supply housing, and the first positive electrode and the first negative electrode are respectively connected with the second positive electrode and the second negative electrode in an abutting mode.

7. The disposable electronic atomizing device for conveniently injecting liquid as recited in claim 3, wherein the atomizing base comprises a first atomizing base and a second atomizing base which are made of different materials and integrally formed, the first atomizing base is made of a hard material with corrosion resistance and high temperature resistance, the second atomizing base is made of a soft sealing material, the atomizing unit, the liquid guide groove and the air inlet hole are formed in the first atomizing base, and the liquid injection hole is formed in the second atomizing base.

8. The disposable electronic atomizing device for conveniently injecting liquid as recited in claim 1, wherein the first connecting member comprises a first convex buckle, the second connecting member comprises a first clamping groove, and the first convex buckle is connected with the first clamping groove in a buckling manner.

9. The disposable electronic atomizing device for conveniently injecting liquid as recited in claim 2, wherein the outer walls of two sides of the lower portion of the atomizing shell are provided with second convex buckles, and the inner walls of two sides of the upper portion of the nozzle shell are provided with second clamping grooves which are connected with the second convex buckles in a buckling manner.

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

11. The disposable electronic atomizing device for conveniently injecting liquid as recited in claim 1, wherein a pin hole is formed in an outer wall of the power supply housing on a side of an upper end, a fixing hole is formed in the battery holder opposite to the pin hole, a fixing pin is further provided in the power supply assembly and inserted into the fixing hole from the pin hole, and the fixing pin fixes the battery holder inside the power supply housing.

12. The disposable electronic atomizing device for conveniently injecting liquid as recited in claim 11, wherein an elastic clamping pin is disposed at a front end of the fixing pin, a radially protruding flange is disposed at an end of the elastic clamping pin, and an inclined plane structure is disposed at a front end of the flange.

13. The liquid injection facilitating disposable electronic atomizer device of claim 11, wherein said fixing pin is made of a light-transmitting material, and an LED indicator is disposed at said fixing hole of said battery holder.

14. The disposable electronic atomizing device for conveniently injecting liquid as recited in claim 1, wherein a USB hole is formed at an upper end portion of the power supply housing, and a USB port is formed at a position of the battery holder opposite to the USB hole.