CN109619700B

CN109619700B - Electronic cigarette, cigarette cartridge and liquid injection method of electronic cigarette, control method of electronic cigarette and electronic cigarette

Info

Publication number: CN109619700B
Application number: CN201910097585.6A
Authority: CN
Inventors: 邱伟华; 华能
Original assignee: Changzhou Paiteng Electronic Technology Co Ltd
Current assignee: Changzhou Paiteng Electronic Technology Co Ltd
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2021-10-22
Anticipated expiration: 2039-01-31
Also published as: CN109619700A

Abstract

The invention provides a cigarette cartridge of an electronic cigarette, a liquid injection method, a control method and the electronic cigarette, wherein the liquid injection method comprises the following steps: after receiving the vacuumizing starting signal, the vacuumizing device vacuumizes the smoke cartridge to enable gas in a liquid storage cavity of the smoke cartridge to be discharged through a pump in the smoke cartridge, and the vacuumizing is stopped when receiving a vacuumizing ending signal or when the vacuumizing degree reaches a preset vacuumizing degree; after evacuating device stopped the evacuation, the control is annotated liquid piece and is acted on the sealing that is located the notes liquid mouth department in stock solution chamber in order to form the passageway of infusing the tobacco juice into the stock solution chamber for annotate liquid piece and pass through the passageway and pour into the tobacco juice into the stock solution intracavity, and, control notes liquid piece and withdraw after accomplishing annotating liquid, make the sealing form the self sealss in order to close and annotate the liquid mouth.

Description

Electronic cigarette, cigarette cartridge and liquid injection method of electronic cigarette, control method of electronic cigarette and electronic cigarette

Technical Field

The invention relates to the technical field of electronic cigarettes, in particular to a cigarette cartridge, a liquid injection method and a control method of an electronic cigarette and the electronic cigarette.

Background

At present, the electronic cigarette has become a relatively mature smoking substitute in the market, and the battery supplies power to the heating element, so that the heating element heats the tobacco juice adsorbed on the liquid guiding element under the electric drive to generate smoke, and a user obtains smoking experience.

The liquid mode is all given a stock solution spare to current electron cigarette confession liquid, then manual in letting the stock solution spare the tobacco juice get into imbibition spare or let imbibition spare directly soak in the tobacco juice of stock solution spare and carry out the imbibition, uses inconveniently and lets the tobacco juice cause the pollution easily.

Disclosure of Invention

In view of this, the technical problem to be solved by the present invention is to provide a cartridge, a liquid injection method, a control method and an electronic cigarette of an electronic cigarette, which can enable the smoke liquid to automatically enter the atomization member, and the smoke liquid supply is controllable, so that the smoke liquid pollution is not caused.

The invention provides a cartridge of an electronic cigarette, which comprises a cartridge shell, a pump and an atomizing part, wherein a liquid storage cavity for storing liquid smoke and an airflow channel for communicating an air inlet and a smoke outlet of the electronic cigarette are arranged in the cartridge shell, the atomizing part is communicated with the airflow channel, the pump is in fluid communication with the liquid storage cavity, the pump is used for pumping the liquid smoke in the liquid storage cavity to the atomizing part when the electronic cigarette works, the pump is also used for providing a channel for discharging gas in the liquid storage cavity when the cartridge is vacuumized, a liquid filling port of the liquid storage cavity is provided with a sealing part, the sealing part is used for providing a channel for injecting the liquid smoke into the liquid storage cavity under the action of the liquid filling part, and the sealing part is also used for forming self-sealing to close the liquid filling port after the liquid filling part is evacuated.

The smoke cartridge comprises a smoke cartridge shell, wherein the smoke cartridge shell is provided with a vent pipe arranged in the smoke cartridge shell along the axial direction, the air flow channel is formed by an inner cavity of the vent pipe, and the vent pipe comprises a first end and a second end which are oppositely arranged at two ends of the vent pipe.

The first end of the ventilating pipe corresponds to the smoke outlet, a one-way valve is arranged at the first end of the ventilating pipe, and the one-way valve is used for preventing gas from entering the airflow channel from the outside of the electronic cigarette through the smoke outlet when the cigarette bomb is vacuumized.

Wherein, the cigarette bullet still is in including setting up the base of the second end of breather pipe, be equipped with on the base the air inlet, still be equipped with on the base the first fixed part of atomizing spare, the atomizing spare passes through first fixed part is fixed the second end of breather pipe.

Wherein, the second end of breather pipe is equipped with the installation position of pump with the installation position of atomizing piece, be equipped with feed liquor through-hole and play liquid through-hole on the installation position of pump, feed liquor through-hole intercommunication the stock solution chamber with the inlet of pump, go out liquid through-hole intercommunication the liquid outlet of pump with atomizing piece, atomizing piece the installation position with airflow channel intercommunication.

Wherein, the cartridge still includes the cigarette holder subassembly, the cigarette holder subassembly sets up the first end of breather pipe, the cigarette holder subassembly is equipped with the mouth of cigarette.

Wherein, at least one side of stock solution chamber comprises the cartridge casing, the cartridge casing includes stereoplasm casing and/or soft casing.

When the shell of the cartridge is a hard shell, the liquid storage cavity comprises a first cavity, a second cavity and a one-way liquid separation and gas-liquid separation assembly, the liquid injection port is arranged in the first cavity, the second cavity is in fluid communication with the pump, the one-way liquid separation and gas-liquid separation assembly is arranged at the joint of the first cavity and the second cavity, and the one-way liquid separation and gas-liquid separation assembly is used for preventing the smoke liquid in the second cavity from entering the first cavity and preventing the gas in the first cavity from entering the second cavity.

The invention also provides an electronic cigarette, which comprises the cartridge of the electronic cigarette.

The invention also provides a liquid injection method for injecting the cigarette cartridge, which comprises the following steps:

after receiving a vacuumizing starting signal, the vacuumizing device vacuumizes the smoke cartridge in the vacuumizing cavity so as to discharge gas in a liquid storage cavity of the smoke cartridge through a pump in the smoke cartridge, and stops vacuumizing when receiving a vacuumizing ending signal or when the vacuumizing degree reaches a preset vacuumizing degree;

after evacuating device stopped the evacuation, the control was annotated liquid piece and is acted on being located on the sealing of notes liquid mouth department in liquid storage chamber in order to form to the passageway of stock solution chamber injection cigarette liquid makes annotate liquid piece and pass through the passageway to stock solution intracavity injection cigarette liquid, and, control after accomplishing annotate liquid notes liquid piece withdraws, makes sealing form the self sealss in order to close annotate the liquid mouth.

Wherein, the cigarette bullet is equipped with airflow channel and check valve, airflow channel respectively with the pump in the cigarette bullet and the air inlet and the outlet flue of electron cigarette, the check valve is used for preventing gaseous from the outside of electron cigarette through the outlet flue gets into airflow channel, after the evacuating device receives evacuation start signal, before carrying out the evacuation to the cigarette bullet in the evacuation cavity so that the gas in the stock solution chamber of cigarette bullet discharges through the pump in the cigarette bullet, the method still includes:

inserting one side of an air inlet of the assembled cigarette cartridge into the vacuumizing cavity, and enabling the liquid storage cavity of the cigarette cartridge to be in sealing connection with an air suction opening of the vacuumizing cavity through a pump in the cigarette cartridge, the air flow channel and the air inlet so as to vacuumize the liquid storage cavity through the air inlet.

The vacuumizing device is operated by an operator according to the deformation degree of the inner shell of the cartridge to generate the vacuumizing end signal, and the finished injection is judged by the operator according to the deformation degree of the inner shell.

The invention also provides a control method applied to an electronic cigarette using a cartridge as described above, the control method comprising:

after a starting signal is received, if the atomizing part is used for the first time, the pump is controlled to pump smoke liquid into the atomizing part;

when the pumping amount of the tobacco juice reaches the preset tobacco juice amount, controlling the pump to stop working and giving a prompt of allowing to light the tobacco;

when a cigarette lighting signal is received, controlling the pump and the atomizing part to start working;

and adjusting liquid supply parameters of the pump in real time according to the working parameters of the atomizing part, wherein the working parameters of the atomizing part comprise at least one of working voltage, working resistance and working duration, and the liquid supply parameters comprise at least one of liquid supply speed, liquid supply amount and liquid supply duration.

Wherein, the method further comprises:

after the pump and the atomizing part start to work, acquiring working parameters of the pump;

if the working parameters of the pump are not in the normal range, detecting whether the working parameters of the atomizing part are in the normal range;

if the working parameters of the atomizing part are in a normal range, a prompt that the pump is damaged is sent;

and if the working parameters of the atomization piece are not in the normal range, giving out a dry burning prompt.

Wherein, the method further comprises:

after a starting signal is received, detecting whether initial parameters of the electronic cigarette are in a normal range, wherein the initial parameters comprise the connection state of the atomizer, the initial resistance of the atomizer and the circuit state of the pump;

and if the initial parameters are in the normal range, executing the step of controlling the pump to pump the tobacco juice into the atomization piece if the atomization piece is used for the first time.

The present invention also provides a computer storage medium having computer program instructions stored thereon; which when executed by a processor implement the control method as described above.

According to the cigarette cartridge, the liquid injection method, the control method, the electronic cigarette and the computer storage medium of the electronic cigarette, the pump and the sealing part for sealing the liquid storage cavity are arranged in the cigarette cartridge, so that after the cigarette cartridge is assembled, the liquid storage cavity is vacuumized through the pump to fully discharge air in the liquid storage cavity, the liquid injection piece acts on the sealing part after vacuumization to inject cigarette liquid into the liquid storage cavity, liquid leakage is avoided after liquid injection by utilizing the self-sealing characteristic of the sealing part, and the problem that bubbles and impurities are generated in the liquid injection process to influence subsequent normal use of the pump can be avoided. In addition, after the electronic cigarette is started, the atomizing part used for the first time can be automatically pre-supplied with liquid by the pump to soak the atomizing part, and the pump is controlled to supply liquid as required when the atomizing part works, so that the supply of the tobacco liquid is controllable, and the pollution of the tobacco liquid is avoided.

Drawings

Figure 1 is one of the exploded schematic views of a cartridge of an electronic cigarette in an exemplary embodiment of the invention;

FIG. 2 is a second exploded view of the cartridge of FIG. 1;

FIG. 3 is one of the schematic assembled views of the cartridge of FIG. 1;

FIG. 4 is a second schematic assembly view of the cartridge of FIG. 1;

FIG. 5 is a schematic cross-sectional view of the cartridge of FIG. 3 taken along line I-I;

FIG. 6 is a schematic cross-sectional view of the cartridge of FIG. 4 taken along line II-II;

FIG. 7 is one of the schematic views of the ventilation tube of the cartridge of FIG. 1;

FIG. 8 is a second schematic view of the vent tube of the cartridge of FIG. 1;

FIG. 9 is a third schematic view of the ventilation tube of the cartridge of FIG. 1;

FIG. 10 is a fourth schematic view of the vent tube of the cartridge of FIG. 1;

FIG. 11 is a fifth schematic view of the vent tube of the cartridge of FIG. 1;

FIG. 12 is a sixth schematic view of the snorkel of the cartridge of FIG. 1;

FIG. 13 is a schematic cross-sectional view of the vent tube of FIG. 10 taken along line III-III;

FIG. 14 is one of the schematic structural views of the base of the cartridge of FIG. 1;

FIG. 15 is a second schematic view of the base of the cartridge of FIG. 1;

FIG. 16 is a third schematic view of the base of the cartridge of FIG. 1;

FIG. 17 is a fourth schematic view of the base of the cartridge of FIG. 1;

FIG. 18 is a fifth schematic view of the base of the cartridge of FIG. 1;

FIG. 19 is a schematic cross-sectional view of the base of FIG. 17 taken along line IV-IV;

FIG. 20 is a schematic cross-sectional view of the base of FIG. 18 taken along line V-V;

figure 21 is a schematic diagram of a reservoir of an e-cigarette in another exemplary embodiment of the invention;

FIG. 22 is a schematic flow diagram of a priming method in an exemplary embodiment of the invention;

figure 23 is a schematic view of a cartridge containment apparatus in accordance with an exemplary embodiment of the invention;

FIG. 24 is a cross-sectional schematic view of the cartridge holder of FIG. 23 taken along line VI-VI;

fig. 25 is a flowchart illustrating a control method according to an exemplary embodiment of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects of the present invention will be made with reference to the accompanying drawings and examples.

It will be understood that when an element is referred to as being "secured to" or "connected to" another element, it can be directly secured or connected to the other element or intervening elements may also be present.

In this document, the terms upper, lower, left, right, front, rear and the like are used for defining the positions of the structures in the drawings and the positions of the structures relative to each other, and are only used for the clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, a cartridge of an electronic cigarette includes a mouthpiece component 11, a ventilation tube 13, a cartridge housing 14, a pump 15, an atomizing element 16, and a base 18.

In this embodiment, the ventilation tube 13 is axially disposed in the cartridge housing 14, the inner cavity of the ventilation tube 13 forms an air flow channel 131, and the air flow channel 131 communicates the air inlet 181 and the smoke outlet 111 of the electronic cigarette, but in other embodiments, the air flow channel 131 may be formed in other manners, for example, a partial housing of the cartridge housing 14. The inside stock solution chamber 19 that is used for storing the tobacco juice that is formed with of cartridge casing 14, stock solution chamber 19 are equipped with annotates liquid mouth 134, annotate liquid mouth 134 department and are equipped with sealing member 12 with sealed annotate liquid mouth 134, and stock solution chamber 19 is enclosed by the space between lateral wall, cartridge casing 14 and the sealing member 12 of breather pipe 13 and forms. The sealing member 12 is disposed at the upper end 138 of the ventilation pipe 13, in this embodiment, the sealing member 12 is provided with a smoke outlet 121, the airflow channel 131 of the ventilation pipe 13 is communicated with the smoke outlet 121, the mouthpiece component 11 is disposed on the sealing member 12 in a covering manner, the mouthpiece component 11 is provided with a smoke outlet 111, the smoke outlet 111 is communicated with the smoke outlet 121 of the sealing member 12, in other embodiments, the smoke outlet 111 may be further disposed at one end of the electronic cigarette, specifically, the cartridge housing 14 or other components, the pump 15 and the atomizing member 16 are disposed at the second end 139 of the ventilation pipe 13, the pump 15 is used for pumping the smoke liquid in the liquid storage chamber 19 onto the atomizing member 16 for atomizing during the operation of the electronic cigarette, the base 18 is connected with the second end 139 of the ventilation pipe 13, in practice, in order to enhance the sealing effect between the base 18 and the ventilation pipe 13, the sealing ring 17 may be further disposed between the base 18 and the second end 139 of the ventilation pipe 13 for sealing connection, the base 18 is provided with an air inlet 181, and the air inlet 181 is communicated with the air flow passage 131 of the air vent pipe 13 so that the external air can enter into the atomizing member 16. It will be appreciated that in other embodiments, the mouthpiece component 11 and base 18 may be omitted separately or together as desired.

Through the air inlet 181 of the base 18, the air flow channel 131 of the air pipe 13, the smoke outlet 121 of the sealing member 12 and the smoke outlet 111 of the mouthpiece component 11, the electronic cigarette has an air flow direction as indicated by the arrow in fig. 5 when being smoked by the user, so that the smoke generated by the atomized smoke of the liquid smoke generated by the atomizing member 16 is discharged from the mouthpiece component 11 along with the air flow to be inhaled by the user. In another embodiment, when the user smokes the electronic cigarette, the gas may sequentially pass through the air inlet 181 of the base 18, the air flow channel 131 of the air tube 13, and the smoke outlet 111 of the mouthpiece component 11, and finally the smoke generated by the atomized smoke liquid is discharged from the mouthpiece component 11 along with the air flow to be smoked by the user.

Referring to fig. 7 to 13, the ventilation tube 13 includes a first end 138, a second end 139 and a tube 130, the first end 138 and the second end 139 are disposed at two ends of the ventilation tube 13, and the tube 130 is connected between the first end 138 and the second end 139, wherein referring to fig. 6, the first end 138 of the ventilation tube 13 is an end close to the mouthpiece component 11, the second end 139 of the ventilation tube 13 is an end away from the mouthpiece component 11, and the diameters of the first end 138 and the second end 139 are larger than the diameter of the tube 130, that is, the first end 138 and the second end 139 are respectively disposed to protrude outward in a radial direction relative to the tube 130, so that the ventilation tube 13 is a tubular structure with a large diameter at two ends and a small diameter at a middle part. An air flow channel 131 penetrating the ventilation pipe 13 is formed by communicating the first end 138 and the second end 139 of the ventilation pipe 13, the first end 138 and the second end 139 of the ventilation pipe 13 are respectively provided with a mounting portion 137 corresponding to the two ends of the cartridge housing 14, please refer to fig. 5 and fig. 6, in this embodiment, the cartridge housing 14 includes a hard housing 142 and a soft housing 141, the hard housing 142 is located at an outer layer and is a transparent hard housing, the soft housing 141 is located at an inner layer, an outer diameter of the soft housing 141 is smaller than or equal to an inner diameter of the hard housing 142, a diameter of the mounting portion 137 is equal to the inner diameter of the soft housing 141, the mounting portion 137 is formed by recessing the two ends of the ventilation pipe 13 in the axial direction, that is, a diameter of the mounting portion 137 located at the first end 138 of the ventilation pipe 13 is smaller than a diameter of the first end 138 of the ventilation pipe 13, a diameter of the mounting portion 137 located at the second end 139 of the ventilation pipe 13 is smaller than a diameter of the second end 139 of the ventilation pipe 13, the diameter of the second end 139 of the ventilation tube 13 is equal to the diameter of the mouthpiece component 11 and is larger than the diameter of the first end 138 of the ventilation tube 13, and the diameter of the second end 139 of the ventilation tube 13 and the diameter of the mouthpiece component 11 are respectively larger than or equal to the outer diameter of the hard shell 142, when the cartridge shell 14 is installed, the inner soft shell 141 is sleeved on the ventilation tube 13, the two ends of the soft shell 141 are respectively matched with the corresponding installation parts 137 in a sealing way, the outer hard shell 142 is sleeved outside the soft shell 141 from the first end 138 of the ventilation tube 13, the lower end of the hard shell 142 is abutted against the second end 139 of the ventilation tube 13, finally the mouthpiece component 11 is installed, the mouthpiece component 11 is screwed or pressed with the ventilation tube 13, after the mouthpiece component 11 is installed, the lower end of the hard shell 142 is abutted against the second end 139 of the ventilation tube 13, and the upper end of the hard shell 142 is abutted against the lower end face of the mouthpiece component 11, assembly of cartridge housing 14 is achieved when the body 130 of vent tube 13, the first end 138 of vent tube 13, the second end 139 of vent tube 13, cartridge housing 14 and seal 12 together define reservoir 19.

Referring to fig. 6, 7 and 9, the first end 138 of the vent pipe 13 is provided with two liquid injection ports 134 at the portion protruding out of the pipe body 130 along the axial direction of the vent pipe 13, and in this embodiment, the number of the liquid injection ports 134 is two and is symmetrical with respect to the position of the pipe body 130, it can be understood that the position and number of the liquid injection ports 134 are not limited, for example, the liquid injection ports 134 are provided on the side wall of the first end 138 and are provided with 1, 2 or more than 2, the sealing member 12 is provided with a sealing portion 122 corresponding to the liquid injection ports 134 (see fig. 1), in one embodiment, the sealing portion 122 protrudes from the surface of the sealing member 12, the sealing member 12 is fixed on the vent pipe 13 by the cooperation of the sealing portion 122 and the liquid injection ports 134 and seals the liquid storage chamber 19, and during liquid injection, the liquid injection member extends into the liquid storage chamber 19 from the sealing portion 122, that is, at this time, the sealing portion 122 provides a passage for injecting smoke liquid into the liquid storage chamber 19. In this embodiment, the sealing member 12 is made of a soft material with elastic deformation capability, such as silicone rubber and rubber, and thus the sealing portion 122 also has elastic deformation capability, certainly, the sealing portion 122 may not be a part of the sealing member 12 but is independently disposed to seal the liquid injection port 134, and only needs to be made of a soft material with elastic deformation capability, so the sealing portion 122 can be pierced by the liquid injection member when the liquid storage chamber 19 is in a vacuum state, so that the liquid injection member extends into the liquid storage chamber 19 through the liquid injection port 134, and further the smoke liquid flows into the liquid storage chamber 19 from the liquid injection member under the action of vacuum pressure difference, after the liquid injection member is pulled out, the sealing portion 122 forms self-sealing at the piercing position of the liquid injection member without leaving a hole, and thus the smoke bomb cannot leak in the transportation and use processes. The self-sealing refers to the automatic recovery of the sealing state.

In another embodiment, the sealing portion 122 is a one-way valve structure, the one-way valve structure is opened by the liquid injection member to provide a passage for injecting the smoke liquid into the liquid storage chamber 19, the sealing portion 122 is reset to form self-sealing after the liquid injection member is removed, so as to prevent the smoke liquid in the liquid storage chamber 19 from flowing out of the liquid storage chamber 19 through the liquid injection port 134, in this case, the sealing member 12 is not required to be arranged at the liquid outlet 134 of the liquid storage chamber 19, and the liquid storage chamber 19 is formed by the tube body 130 of the vent tube 13, the first end 138 of the vent tube 13, the first end 139 of the vent tube 13, and the cartridge case 14. In one embodiment, the sealing portion 122 includes an elastic member and a sealing ball, the diameter of the sealing ball is larger than the diameter of the liquid injection port 134, one end of the elastic member is fixed in the liquid storage chamber 19, the other end of the elastic member is connected with the sealing ball and pushes the sealing ball outwards from the liquid storage chamber 19 to make the sealing ball abut against the liquid injection port 134, the liquid outlet 134 is sealed, during liquid injection, the liquid injection member extends into the liquid injection port 134 from the outer side of the liquid injection port 134 and makes the liquid injection member seal the periphery of the liquid injection port 134 all the time during liquid injection, when the liquid injection member pushes the sealing ball, the elastic member is compressed to make a gap appear between the sealing ball and the liquid injection port 134 to form a liquid injection channel, at this time, the smoke liquid flows into the liquid storage chamber 19 from the liquid injection member under the action of vacuum pressure difference, after the liquid injection member is pulled out, the elastic member deforms and returns, the sealing ball is pushed outwards from the liquid storage chamber 19 again to make the sealing ball abut against the liquid injection port 134, form self-sealing structure to the tobacco juice that prevents in the stock solution chamber 19 flows out stock solution chamber 19 through annotating liquid mouth 134, makes the cigarette bullet can not take place the weeping in transportation and use.

Optionally, the liquid injection member is a liquid injection device including a liquid injection needle and a liquid injection nozzle, such as a syringe or a liquid injection machine, and the tobacco liquid stored in the liquid injection member can automatically flow into the liquid storage cavity 19 of the tobacco cartridge under the action of vacuum pressure difference, and can also be injected into the liquid storage cavity 19 of the tobacco cartridge under a certain liquid injection pressure.

Referring to fig. 7, 8, 11, 12 and 13, the second end 139 of the vent pipe 13 is provided with a mounting position 132 of the pump 15 and a mounting position 133 of the atomizing element 16, wherein the mounting position 132 of the pump 15 is located on a side surface of the second end 139 of the vent pipe 13, optionally, the second end 139 is recessed radially inward, and the mounting position 133 of the atomizing element 16 is located on a bottom surface of the second end 139 of the vent pipe 13, optionally, the second end 139 is recessed axially toward the first end 138. The mounting position 132 of the pump 15 is provided with a liquid inlet through hole 135 and a liquid outlet through hole 136, the liquid inlet through hole 135 is communicated with the liquid storage cavity 19 and the liquid inlet of the pump 15, the liquid outlet through hole 136 is communicated with the liquid outlet of the pump 15 and the atomizing member 16, and the mounting position 133 of the atomizing member 16 is communicated with the airflow channel 131 of the air pipe 13. In this embodiment, the liquid inlet hole 135 penetrates through a wall body between the reservoir 19 at the second end 139 and the mounting position 132 of the pump 15, and further, one end of the liquid inlet hole 135, which is communicated with the reservoir 19, is formed on the tube body 130, specifically, an outer side wall of the tube body 130 is recessed inward to form a groove (not shown), and the liquid inlet hole 135 penetrates through a wall body between the reservoir 19 at the second end 139 and the mounting position 132 of the pump 15 and then is communicated with the groove, so as to form a passage for allowing the smoke liquid in the reservoir 19 to enter the pump 15. The optional liquid outlet hole 136 penetrates through a wall portion between the mounting position 132 of the pump 15 and the mounting position 133 of the atomizing member 16 to communicate the mounting position 132 of the pump 15 with the mounting position 133 of the atomizing member 16, and it should be understood that the positions of the liquid inlet hole 135, the liquid outlet hole 136, the mounting position 132 of the pump 15 and the mounting position 133 of the atomizing member 16 may be adjusted accordingly according to the structure of the liquid storage chamber 19 and the structure of the pump 15, and are not limited to the illustration. Referring to fig. 14 to 20, the base 18 is provided with a first fixing portion 184 of the atomizing element 16 and a second fixing portion 185 of the pump 15, the atomizing element 16 passes through the sealing ring 17 and is fixed in the corresponding mounting position 133 on the vent pipe 13 through the first fixing portion 184, and the pump 15 is fixed in the corresponding mounting position 132 on the vent pipe 13 through the second fixing portion 185. In this embodiment, referring to fig. 1, fig. 2 and fig. 6, at least two electrode mounting holes 182 are further disposed below the base 18, the electrode mounting holes 182 are used for mounting electrode connectors 183, the cartridge is electrically connected to a battery device (not shown) through the electrode connectors 183, and the battery device supplies power to the components in the cartridge, such as the pump 15 and the atomizing element 16, in this embodiment, four electrode connectors 183 include the positive electrode and the negative electrode of the pump 15 and the positive electrode and the negative electrode of the atomizing element 16.

In this embodiment, the pump 15 is a liquid pump, and further can be selected as a piezoelectric pump, and has a small size, in the working process of the electronic cigarette, the pump 15 pumps the tobacco juice in the liquid storage cavity 19 to the atomizing part 16 for atomization, and the supply of the tobacco juice as required can be realized through the pump 15, so as to avoid leakage, uneven tobacco juice infiltration or tobacco juice pollution. In addition, because the tobacco juice passageway has in the pump 15, after the cigarette bullet is accomplished the equipment, pump 15 can also be used for providing the gaseous passageway in the stock solution chamber 19 of discharging when the cigarette bullet is the evacuation, here, the evacuation is carried out the cigarette bullet for the air in the stock solution chamber 19 of fully discharging for follow-up notes liquid in-process can not produce bubble and impurity, thereby avoids bubble and impurity to influence the normal use of pump 15. In the present embodiment, the evacuation is performed from the liquid outlet end of the pump 15.

In this embodiment, the atomizing member 16 is a porous heat-generating ceramic, and has a function of absorbing and atomizing smoke liquid. In practical implementation, the atomizing component 16 may also be an assembly including a heating component and a liquid absorbing component, the liquid absorbing component is used for absorbing the smoke liquid supplied by the pump 15, the heating component may contact with the liquid absorbing component, optionally, the heating component is wound on the liquid absorbing component, or the liquid absorbing component is sleeved outside the heating component, or the heating component and the liquid absorbing component are stacked, and the combination manner of the heating component and the liquid absorbing component is not limited. The heating element is used for heating and atomizing smoke liquid on the liquid absorbing element, wherein the liquid absorbing element can be one or more of cotton, glass fiber, cotton cloth, foamed metal, porous ceramic and foamed graphite, and the heating element can be a heating wire, a heating sheet, a heating film, a heating disc, a heating tube or a heating block, and the like, without limitation.

In an embodiment, please refer to fig. 1, 5 and 6, the first end 138 of the ventilation pipe 13 is provided with a check valve 123, in this embodiment, the check valve 123 is disposed in the smoke outlet 121 of the sealing member 12, in practical implementation, the check valve 123 may also be directly fixed on the ventilation pipe 13, the gas flow direction allowed by the check valve 123 is the gas flow direction indicated by the arrow in fig. 5, that is, the gas is allowed to flow out from the gas flow channel 131 of the ventilation pipe 13 through the smoke outlet 121, so that, when the smoke cartridge is vacuumized through the gas inlet 181 on the base 18, the external gas cannot reversely enter the ventilation pipe 13 through the smoke outlet 121, so that the gas in the smoke cartridge can be effectively and quickly extracted. After the one-way valve 123 is arranged, only one end of the air inlet 181 of the cartridge can be inserted into the vacuum-pumping device for vacuum-pumping, of course, when the vacuum-pumping device is provided with a closed vacuum-pumping cavity for placing the whole cartridge, the vacuum-pumping of the cartridge in the vacuum-pumping cavity can be realized by vacuum-pumping the closed vacuum-pumping cavity, at the moment, the air in the liquid storage cavity 19 is pumped into the air flow channel 131 through the liquid outlet through hole 136 communicated with the liquid outlet of the pump 15 and is discharged through the air inlet 181 or the smoke outlet 111, so that the vacuum-pumping can be realized without arranging the one-way valve 123 in the cartridge.

In one embodiment, referring to fig. 5 and 6, in this embodiment, the cartridge case 14 includes a hard case 142 and a soft case 141, the hard case 142 is located on an outer layer and is a transparent hard case, the soft case 141 is located on an inner layer, and a deformation degree of the soft case is used for indicating a vacuum degree and a liquid injection degree of the liquid storage chamber 19, during the vacuum pumping and liquid injection, an operator can stop the vacuum pumping or the liquid injection by observing the deformation degree of the soft case, it should be understood that in another embodiment, the cartridge case 14 may also be only a soft case, and the deformation degree of the cartridge case 14 at this time can still be used for indicating the vacuum degree and the liquid injection degree of the liquid storage chamber 19, when the cartridge case 14 includes the soft case 141, when the liquid in the liquid storage chamber 19 is exhausted, the soft case 141 should be simultaneously contracted to be completely attached to other surfaces of the liquid storage chamber 19, so that the liquid can be completely exhausted, however, the degree of shrinkage of the soft shell 141 in actual implementation may be adjusted according to the designed smoke consumption level, and is not limited thereto. Of course, when the vacuum pumping device is provided with a vacuum pressure gauge, the vacuum degree of the liquid storage cavity 19 can be known through the vacuum pressure gauge, and the cartridge case 14 may not be configured to include a soft case, for example, only a hard case.

As shown in fig. 21, when the cartridge case 14 is a hard case, the liquid storage chamber 19 includes a first chamber 191, a second chamber 192, a one-way liquid-separating and gas-liquid-separating assembly 193, the liquid injection port 134 is disposed in the first chamber 191, the second chamber 192 is in fluid communication with the pump 15, the one-way liquid-separating and gas-liquid-separating assembly 193 is disposed at a connection position of the first chamber 191 and the second chamber 192, the one-way liquid-separating and gas-liquid-separating assembly 193 is used for preventing the liquid smoke in the second chamber 192 from entering the first chamber 191 and preventing the gas in the first chamber 191 from entering the second chamber 192, in this embodiment, the one-way liquid-separating and gas-liquid separating assembly 193 is implemented by adopting a composite structure of a one-way valve and a gas-liquid separating membrane or by respectively arranging the one-way valve and the gas-liquid separating membrane at the joint, wherein, the check valve is used for preventing the smoke liquid in the second chamber 192 from entering the first chamber 191, and the gas-liquid separation membrane is used for preventing the gas in the first chamber 191 from entering the second chamber 192. Adopt the stock solution chamber 19 of this kind of structure, the tobacco juice fully fills first chamber 191 and second chamber 192 during the notes liquid, in the in-process of electron cigarette work, second chamber 192 is in the state of filling up the tobacco juice all the time, under the effect of one-way liquid separation and gas-liquid separation subassembly 193, the tobacco juice in the second chamber 192 can not flow back to in the first chamber 191, the gas in the first chamber 191 also can not get into in the second chamber 192 influence the normal use of pump 15 simultaneously, when the tobacco juice in the first chamber 191 exhausts, even the tobacco juice of second chamber is full, also think the tobacco juice in the stock solution chamber 19 has exhausted, therefore, for reduce cost, the volume of first chamber 191 can be designed to be far more than the volume of second chamber 192.

Through adopting above-mentioned structure, this application can be after the cigarette bullet equipment is accomplished, carry out the evacuation to stock solution chamber 19 through pump 15 again with the air in the abundant discharge stock solution chamber 19 to and through annotating liquid piece effect after the evacuation in order to inject the tobacco juice in stock solution chamber 19 on annotating liquid subassembly 122, utilize the self sealss characteristic of annotating liquid subassembly 122 to guarantee not take place the weeping after annotating the liquid, thereby can avoid annotating liquid process production bubble and impurity and influence the subsequent normal use of pump 15.

Fig. 22 is a schematic flow chart of a liquid injection method in an exemplary embodiment of the invention. As shown in fig. 22, the liquid injection method of the present embodiment is used for injecting the liquid into the cartridge shown in fig. 1 to 21, and includes:

s11: after receiving the vacuumizing starting signal, the vacuumizing device vacuumizes the smoke cartridge in the vacuumizing cavity so as to discharge gas in a liquid storage cavity of the smoke cartridge through a pump in the smoke cartridge, and stops vacuumizing when receiving a vacuumizing ending signal or when the vacuumizing degree reaches a preset vacuumizing degree;

s12: after evacuating device stopped the evacuation, the control is annotated liquid piece and is acted on the sealing that is located the notes liquid mouth department in stock solution chamber in order to form the passageway of infusing the tobacco juice into the stock solution chamber for annotate liquid piece and pass through the passageway and pour into the tobacco juice into the stock solution intracavity, and, control notes liquid piece and withdraw after accomplishing annotating liquid, make the sealing form the self sealss in order to close and annotate the liquid mouth.

In an embodiment, the vacuuming cavity may be a cavity integrally disposed with the vacuuming device or a cavity in the accommodating tool independently disposed, when the vacuuming cavity is a closed cavity capable of placing and fixing the whole cartridge, the cartridge is placed into the vacuuming cavity for fixing, at this time, the liquid storage cavity 19 of the cartridge is communicated with the vacuuming cavity through the pump 15, the airflow channel 131, the air inlet 181/the smoke outlet 121, and the vacuum degree of the vacuuming cavity is also the vacuum degree of the liquid storage cavity 19.

In one embodiment, the cartridge is provided with an airflow channel 131 and a one-way valve 123, the airflow channel 131 is respectively communicated with the pump 15 in the cartridge and the air inlet 181 and the smoke outlet 111 of the electronic cigarette, the one-way valve 123 is used for preventing air from entering the airflow channel 131 from the outside of the electronic cigarette through the smoke outlet 111, and the step S11 is preceded by:

one side of the air inlet of the assembled cigarette cartridge is inserted into the vacuum-pumping cavity, so that the liquid storage cavity of the cigarette cartridge is hermetically connected with the air pumping port of the vacuum-pumping cavity through the pump, the airflow channel and the air inlet in the cigarette cartridge, and the liquid storage cavity is vacuumized through the air inlet.

When the one-way valve 123 is arranged in the smoke outlet 121 of the cartridge, one side of the air inlet 181 of the assembled cartridge can be inserted into the vacuum-pumping cavity, the vacuum-pumping cavity has an opening for inserting and fixing the cartridge, the opening is completely sealed with the outer wall of the cartridge after the cartridge is inserted, the air inlet 181 side of the cartridge is covered by a similar suction nozzle structure, and at the moment, the liquid storage cavity 19 of the cartridge is communicated with the vacuum-pumping cavity through the pump 15, the airflow channel 131 and the air inlet 181.

When the vacuum pumping is started, the vacuum pumping start signal is a trigger signal for pressing a switch key of the vacuum pumping device, or a signal for detecting that the smoke cartridge is installed in the vacuum pumping cavity by the vacuum pumping device, in actual implementation, in order to enable the vacuum pumping device to detect that the smoke cartridge is installed in the vacuum pumping cavity, a magnet can be arranged in the smoke cartridge and a corresponding induction circuit is arranged in the vacuum pumping device, when the smoke cartridge is installed in the vacuum pumping cavity, the induction circuit in the vacuum pumping device generates an induction signal under the action of the magnet in the smoke cartridge, so that the vacuum pumping device detects that the smoke cartridge is installed in the vacuum pumping cavity, in another implementation mode, a detection circuit with a switch key is also arranged in the vacuum pumping cavity, and the switch key is pressed by the smoke cartridge to conduct the detection circuit when the smoke cartridge is installed in the vacuum pumping cavity, thereby producing a signal that the cartridge is installed into the evacuated cavity. When the evacuation is finished, the evacuation finishing signal is a trigger signal for pressing an on-off key of the evacuation device, and is generated by, for example, an operator operating the evacuation device according to the degree of deformation of the soft shell 141 of the cartridge shell 14, or the evacuation device automatically stops evacuation when the evacuation degree reaches a preset evacuation degree.

Predetermine the evacuation degree and be the evacuation pressure value of evacuating device when the evacuation, a vacuum degree for sign stock solution chamber 19, pump 15 in this application's normal use requirement is impurity-free, bubble-free, therefore, evacuating device need reach when the evacuation degree of predetermineeing and just can guarantee that pump 15 can normal use, predetermine the evacuation degree and can be the value that research and development personnel obtained according to the experimental data test, in the time of practical implementation, can regard as the evacuation degree through the numerical value that reads the manometer, perhaps, under the unchangeable condition of evacuating device's evacuation rate, control the evacuation degree for a long time through control evacuating device's evacuation, etc.

After evacuating device stopped the evacuation, annotate liquid spare by operator or controlling means control and act on sealed stock solution chamber 19 annotate liquid subassembly 122 in order to form the passageway of filling into the tobacco juice to stock solution chamber 19, because be the vacuum state this moment in the stock solution chamber 19, the tobacco juice can fill stock solution chamber 19 in the automatic stock solution chamber 19 that flows into of passageway. During the actual implementation, if the evacuation cavity is airtight cavity, then annotate the liquid piece and can stretch into in advance before the evacuation in the evacuation cavity and close the notes liquid valve of annotating the liquid piece, control again after evacuating device stops the evacuation and annotate the liquid piece and act on the notes liquid subassembly 122 of sealed stock solution chamber 19 and open and annotate the liquid valve, can make the cigarette liquid flow into in the stock solution chamber 19 automatically. After annotating the liquid in the completion, the control is annotated the liquid piece and is evacuated so that annotate liquid subassembly 122 and form the self sealss and not the weeping, and when actual implementation, the completion is annotated and is judged by the operator according to soft casing 141's deformation degree and obtain, perhaps, controlling means judges to accomplish when annotating the liquid volume and reaching to predetermine the liquid volume or annotating liquid length and reach to predetermine for a long time and annotate the liquid for the completion.

In one embodiment, if the cartridge is provided with the one-way valve 123 and the cartridge housing 14 is a double-layer structure, the process of filling the cartridge may be specifically: the part of the smoke cartridge except the cigarette holder component 11 is placed in a vacuum-pumping cavity, the vacuum-pumping device vacuumizes the vacuum-pumping cavity, so that the air in the whole smoke cartridge is emptied, the vacuum-pumping cavity is hermetically connected with an air inlet 181 at the bottom of the smoke cartridge, and the top of an airflow channel 131 of the smoke cartridge is provided with a one-way valve 123, so that the air in the liquid storage cavity 19 can be pumped out through a pump 15 during vacuum-pumping, so that the liquid storage cavity 19 is in a vacuum state, the vacuum-pumping is stopped when the deformation of the soft shell 141 is observed, then the liquid injection part is controlled to act on a sealing part 122, for example, a sealing ball body penetrating through the sealing part 12 or pushing open the one-way valve structure is formed to form a channel for communicating the liquid injection part and the liquid storage cavity 19, at the moment, because the pressure difference exists between the interior of the liquid storage cavity 19 and the liquid injection part, the liquid storage cavity 19 can automatically absorb liquid, and after the deformation of the soft shell 141 is recovered after the smoke liquid is filled in the cavity 19, and (5) after the liquid injection is finished, removing the liquid injection piece and taking out the cigarette cartridge.

In one embodiment, when the cartridge is provided with the check valve 123 or is not provided with the check valve 123, the process of injecting the cartridge may further be: the whole cigarette bullet of placing in inclosed evacuation cavity, and the notes liquid syringe needle that will annotate the liquid piece stretches into in the evacuation cavity, keep annotating the liquid valve of liquid piece and close, carry out the evacuation to the evacuation cavity, make the air in the whole cigarette bullet be the evacuation, evacuating device stops the evacuation when the evacuation degree reaches predetermineeing the evacuation degree, then, controlling means control annotates liquid piece effect on sealing 122, for example pierce through sealing member 12 or push away the sealed spheroid of check valve structure, form the passageway of intercommunication liquid piece and stock solution chamber 19, open and annotate the liquid valve, at this moment because there is pressure differential between stock solution chamber 19 inside and the liquid piece of annotating, stock solution chamber 19 can automatic imbibition, when annotating the liquid volume and reaching predetermined volume or annotating when long reaching predetermined time, annotate the liquid and accomplish, annotate the liquid and remove the notes liquid syringe needle, take out the cigarette bullet.

During actual implementation, if actual degree of vacuum is greater than preset degree of vacuum, can lead to the evacuation cavity to open and can't take out the cigarette bullet because of the negative pressure after the completion is annotated, consequently, the evacuation cavity can be provided with the relief valve, carries out the pressure release operation to the evacuation cavity before taking out the cigarette bullet through the relief valve to be convenient for take out the cigarette bullet.

The above-mentioned liquid injection process can be realized manually or automatically. When the cigarette cartridge is vacuumized in an automatic mode, the cigarette cartridge containing device with a specific structure can be matched with the vacuumizing device and the liquid injection mechanism. In one embodiment, as shown in fig. 23 and 24, the cartridge receiving device 30 for automatic liquid injection includes at least one vacuum cavity 34, and a material taking port 33, a liquid injection hole 32 and a suction hole 31 disposed on the vacuum cavity 34, wherein the vacuum cavity 34 is used for placing the whole cartridge, the material taking port 33 is disposed on the top of the vacuum cavity 34, used for putting in or taking out the cigarette bullet and carrying out related operations by a manipulator, the material taking port 33 is sealed in the vacuumizing process, the liquid injection hole 32 is used for injecting a liquid injection piece of the liquid injection mechanism into the vacuumizing cavity 34 to inject the cigarette bullet, the suction hole 31 is used for communicating the vacuumizing device and the vacuumizing cavity 34 to be used as a gas outlet in the vacuumizing process, in the embodiment, the cartridge accommodating device 30 has six vacuum-pumping cavities 34, so that the six cartridges can be simultaneously vacuumized and injected with liquid at a time, but not limited thereto. The vacuumizing device comprises a sealing cover, a vacuum pump and a suction port, the sealing cover is connected with the cylinder and can move up and down, in practical implementation, the sealing cover and the cylinder can be independent of the vacuumizing device, the sealing cover falls down and seals the material taking port 33 in vacuumizing, the suction port is used for being in sealing connection with the suction hole 31 in vacuumizing, the suction port can extend into or penetrate through the suction hole 31 without limitation, the vacuum pump is used for pumping gas in the vacuumizing cavity 34 through the suction port and the suction hole 31, the liquid injection mechanism drives at least one liquid injection piece to extend into the vacuumizing cavity 34 through the liquid injection hole 32 and seal the liquid injection hole 32 before the vacuumizing device performs vacuumizing, and the liquid injection piece is driven to act on the sealing part 122 of the smoke bomb to perform liquid injection after the vacuumizing device performs vacuumizing.

In practical implementation, a cigarette cartridge is placed into the vacuumizing cavity 34 through the material taking port 33 of the cigarette cartridge accommodating device 30, the cigarette cartridge accommodating device 30 is placed on the conveying mechanism, when the cigarette cartridge accommodating device 30 is conveyed to a station where the vacuumizing device and the liquid injection mechanism are located, the sealing cover is controlled to seal the material taking port 33 of the cigarette cartridge accommodating device 30 and to hermetically connect the suction port of the vacuumizing device with the suction hole 31 of the cigarette cartridge accommodating device 30, the liquid injection mechanism drives at least one liquid injection piece to extend into the vacuumizing cavity 34 through the liquid injection hole 32 of the cigarette cartridge accommodating device 30 and to seal the liquid injection hole 32, the vacuumizing device starts to vacuumize, and after the vacuumizing is completed, the liquid injection mechanism drives the liquid injection piece to act on the sealing part 122 of the cigarette cartridge to inject liquid. By using the cartridge accommodating device 30 with the above structure, a plurality of cartridges can be simultaneously vacuumized and injected with liquid, and meanwhile, the vacuuming device does not need to directly contact the cartridges during vacuumization, so that the operation is easy, and the production efficiency is high.

The liquid injection method is suitable for the electronic cigarette using the liquid pump and the small pump with the same volume, and can avoid impurities such as bubbles in the liquid injection smoke liquid by completely exhausting the gas in the liquid storage cavity, so that the pump can not normally work due to the fact that the pump is blocked by the impurities such as the bubbles.

Fig. 25 is a flowchart illustrating a control method according to an exemplary embodiment of the present invention. As shown in fig. 25, the control method of the present embodiment is applied to an electronic cigarette using the cartridges shown in fig. 1 to 21, and includes:

s21: after a starting signal is received, if the atomizing part is used for the first time, the pump is controlled to pump tobacco juice into the atomizing part;

s22: when the pumping amount of the tobacco juice reaches the preset tobacco juice amount, controlling the pump to stop working and sending a prompt of allowing to light the cigarette;

s23: when a cigarette lighting signal is received, the pump and the atomizing part are controlled to start working;

s24: and adjusting liquid supply parameters of the pump in real time according to working parameters of the atomizing part, wherein the working parameters of the atomizing part comprise at least one of working voltage, working resistance and working duration, and the liquid supply parameters comprise at least one of liquid supply speed, liquid supply amount and liquid supply duration.

After the electronic cigarette receives the starting signal, whether the current atomization piece is the atomization piece used for the first time is judged, for example, whether the serial number of the current atomization piece is stored in the electronic cigarette is judged, if yes, the atomization piece used for the first time is not stored, otherwise, the atomization piece used for the first time is stored, and the serial number can be stored for judging and using when the electronic cigarette is started next time. If the atomizing piece is used for the first time, then the control pump is to the atomizing piece pump income preset tobacco juice volume, and preset tobacco juice volume is the biggest imbibition volume of atomizing piece to the tobacco juice can fully soak the atomizing piece, when the pump income volume of tobacco juice reaches preset tobacco juice volume, the control pump stop work and send the suggestion that allows the some cigarette, if the atomizing piece is not used for the first time, then at the suggestion that receives start signal, directly send the permission some cigarette.

When the electronic cigarette receives a cigarette lighting signal, the pump and the atomizing part are controlled to start working, and the liquid supply parameter of the pump is adjusted in real time according to the working parameter of the atomizing part, so that the electronic cigarette generates stable smoke, the working parameter of the atomizing part comprises at least one of working voltage, working resistance and working duration, the liquid supply parameter comprises at least one of liquid supply speed, liquid supply amount and liquid supply duration, and liquid supply control in the cigarette lighting process is achieved.

In one embodiment, the control method further comprises the steps of:

if the working parameters of the atomizing part are in a normal range, a prompt of pump damage is sent;

and if the working parameters of the atomizing part are not in the normal range, giving out a dry burning prompt.

The working parameters of the pump are, for example, the current or the voltage of the pump, if the working parameters of the pump are abnormal, whether the working parameters of the atomizing part are abnormal or not is further detected, the working parameters of the atomizing part are, for example, the heating rate, the working resistance and the like, if the working parameters of the atomizing part are not abnormal, the pump is possibly failed due to impurities or bubbles, a prompt that the pump is damaged is sent at the moment, the smoke cartridge is replaced is prompted, if the working parameters of the atomizing part are abnormal, the smoke liquid in the smoke cartridge is less, at the moment, in order to avoid dry burning, a dry burning prompt is sent, or the atomizing part and the pump are controlled to stop working.

During actual implementation, the working parameters of the acquisition pump can be manually triggered and acquired by a user, for example, when the user feels that the taste is abnormal during smoking, the user operates a key on the electronic cigarette to trigger, and the working parameters can also be automatically acquired every preset time interval by the electronic cigarette, or automatically acquired when the accumulated atomization time of the atomization piece reaches the preset time interval by the electronic cigarette.

In one embodiment, the control method further comprises the steps of:

after receiving a starting signal, detecting whether initial parameters of the electronic cigarette are in a normal range, wherein the initial parameters comprise the connection state of an atomizer, the initial resistance of the atomizer and the circuit state of a pump;

and if the initial parameters are in the normal range, executing the step of controlling the pump to pump the tobacco juice into the atomizing piece if the atomizing piece is used for the first time.

After receiving the starting signal, the electronic cigarette firstly performs power-on self-check, for example, whether the atomization piece is installed, whether the initial resistance of the atomizer is normal, whether the circuit state of the pump is normal, and the like are detected, if the detection is normal, the step of judging whether the atomization piece is used for the first time is performed, otherwise, if the detection is abnormal, a corresponding prompt is performed, and the electronic cigarette is shut down.

According to the cigarette cartridge, the liquid injection method and the control method of the electronic cigarette, the pump and the sealing part for sealing the liquid storage cavity are arranged in the cigarette cartridge, and the sealing part has the self-sealing characteristic, so that after the cigarette cartridge is assembled, the liquid storage cavity is vacuumized through the pump to fully discharge air in the liquid storage cavity, the liquid injection piece acts on the sealing part after vacuumization to inject cigarette liquid into the liquid storage cavity, liquid leakage is avoided after liquid injection by utilizing the self-sealing characteristic of the sealing part, and the problem that bubbles and impurities are generated in the liquid injection process to influence subsequent normal use of the pump can be avoided. In addition, after the electronic cigarette is started, the atomizing part used for the first time can be automatically pre-supplied with liquid by the pump to soak the atomizing part, and the pump is controlled to supply liquid as required when the atomizing part works, so that the supply of the tobacco liquid is controllable, and the pollution of the tobacco liquid is avoided.

The present invention also provides a computer storage medium having stored thereon computer program instructions which, when executed by a processor, implement the control method as described above.

The foregoing storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, an optical disk, or a cloud.

Please refer to the description of the embodiments shown in fig. 1 to 23 for a detailed flow of steps realized when computer program instructions stored in the computer storage medium of this embodiment are executed by the processor, which is not described herein again.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The cigarette cartridge of the electronic cigarette is characterized by comprising a cartridge shell, a pump and an atomizing part, wherein a liquid storage cavity for storing cigarette liquid and an airflow channel for communicating an air inlet and a cigarette outlet of the electronic cigarette are arranged inside the cartridge shell, the atomizing part is communicated with the airflow channel, the pump is in fluid communication with the liquid storage cavity, the pump is used for pumping the cigarette liquid in the liquid storage cavity to the atomizing part when the electronic cigarette works, the pump is also used for providing a channel for discharging the gas in the liquid storage cavity when the cigarette cartridge is vacuumized, a sealing part is arranged at a liquid injection port of the liquid storage cavity, the sealing part is used for providing a channel for injecting the cigarette liquid into the liquid storage cavity under the action of the liquid injection part, and the sealing part is also used for forming self-sealing to close the liquid injection port after the liquid injection part is evacuated; include along the axial setting breather pipe in the cartridge case, airflow channel by the inner chamber of breather pipe constitutes, the breather pipe is including setting up relatively the first end and the second end at breather pipe both ends, the first end of breather pipe with the mouth of cigarette corresponds, the first end of breather pipe is equipped with the check valve, the check valve is used for preventing gaseous outside warp from the electron cigarette when the cartridge is the evacuation the mouth of cigarette gets into airflow channel.

2. The cartridge of claim 1, further comprising a base disposed at the second end of the ventilation tube, wherein the base is provided with the air inlet, and wherein the base is further provided with a first fixing portion of the atomizing element, and wherein the atomizing element is fixed to the second end of the ventilation tube by the first fixing portion.

3. The cartridge of claim 1, wherein the second end of the ventilation tube is provided with a mounting location of the pump and a mounting location of the atomizing member, the mounting location of the pump is provided with a liquid inlet through hole and a liquid outlet through hole, the liquid inlet through hole communicates the liquid storage cavity with a liquid inlet of the pump, the liquid outlet through hole communicates the liquid outlet of the pump with the atomizing member, and the mounting location of the atomizing member communicates with the airflow channel.

4. The cartridge of the electronic cigarette of claim 1, further comprising a mouthpiece component disposed at the first end of the ventilation tube, the mouthpiece component providing the smoke outlet.

5. The cartridge of the electronic cigarette of claim 1, wherein at least one side of the reservoir is comprised by the cartridge housing, the cartridge housing comprising a hard housing and/or a soft housing.

6. The cartridge of claim 5, wherein when the cartridge housing is a rigid housing, the reservoir chamber comprises a first chamber, a second chamber, and a one-way liquid-barrier and gas-liquid-separation assembly, the liquid injection port is disposed in the first chamber, the second chamber is in fluid communication with the pump, the one-way liquid-barrier and gas-liquid-separation assembly is disposed at a junction of the first chamber and the second chamber, and the one-way liquid-barrier and gas-liquid-separation assembly is configured to prevent the liquid smoke in the second chamber from entering the first chamber and prevent the gas in the first chamber from entering the second chamber.

7. An electronic cigarette, characterized in that the electronic cigarette comprises a cartridge of an electronic cigarette according to any one of claims 1 to 6.

8. An injection method for injecting the cartridge of any one of claims 1 to 6, the injection method comprising:

9. The liquid injection method according to claim 8, wherein the cartridge is provided with an air flow channel and a one-way valve, the air flow channel is respectively communicated with the pump in the cartridge and the air inlet and the smoke outlet of the electronic cigarette, the one-way valve is used for preventing air from entering the air flow channel from the outside of the electronic cigarette through the smoke outlet, the vacuumizing device vacuumizes the cartridge in the vacuumizing cavity after receiving a vacuumizing starting signal so as to enable the air in the liquid storage cavity of the cartridge to be exhausted through the pump in the cartridge, and the method further comprises the following steps:

10. The liquid injection method according to claim 8, wherein the evacuation end signal is generated by an operator operating the evacuation device according to a degree of deformation of an inner shell of the cartridge case, and the completion of liquid injection is determined by the operator according to the degree of deformation of the inner shell.

11. A control method applied to an electronic cigarette using the cartridge according to any one of claims 1 to 6, characterized by comprising:

12. The control method according to claim 11, characterized in that the method further comprises:

13. The control method according to claim 12, characterized in that the method further comprises:

14. A computer storage medium having computer program instructions stored thereon; the computer program instructions, when executed by a processor, implement the control method of any one of claims 11 to 13.