WO2021185319A1 - 雾化器及气溶胶发生装置、注液系统、注液方法 - Google Patents
雾化器及气溶胶发生装置、注液系统、注液方法 Download PDFInfo
- Publication number
- WO2021185319A1 WO2021185319A1 PCT/CN2021/081572 CN2021081572W WO2021185319A1 WO 2021185319 A1 WO2021185319 A1 WO 2021185319A1 CN 2021081572 W CN2021081572 W CN 2021081572W WO 2021185319 A1 WO2021185319 A1 WO 2021185319A1
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- WO
- WIPO (PCT)
- Prior art keywords
- liquid
- liquid storage
- atomizer
- liquid injection
- cavity
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 542
- 238000002347 injection Methods 0.000 title claims abstract description 164
- 239000007924 injection Substances 0.000 title claims abstract description 164
- 239000000443 aerosol Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000011159 matrix material Substances 0.000 claims abstract description 41
- 238000004891 communication Methods 0.000 claims abstract description 23
- 239000007779 soft material Substances 0.000 claims abstract description 10
- 238000000889 atomisation Methods 0.000 claims description 38
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000004927 fusion Effects 0.000 claims description 7
- 230000004308 accommodation Effects 0.000 claims description 3
- 239000012943 hotmelt Substances 0.000 abstract description 6
- 239000000758 substrate Substances 0.000 description 35
- 238000007789 sealing Methods 0.000 description 16
- 235000019504 cigarettes Nutrition 0.000 description 11
- 239000000779 smoke Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/10—Devices using liquid inhalable precursors
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
Definitions
- the invention relates to an aerosol generating device, and in particular to an atomizer, a sol generating device, a liquid injection system and a liquid injection method.
- the existing aerosol generating devices on the market are usually equipped with a liquid storage member, and the liquid storage member is soaked with an atomizing member to heat the aerosol to form a matrix and atomize to generate smoke.
- the aerosol-forming substrate can easily lead to contamination of the aerosol-forming substrate.
- the current method of injecting aerosol into the liquid storage member to form a matrix is generally through the liquid injection needle extending into the liquid storage member to perform the liquid injection operation. This process is difficult to ensure that no air remains in the liquid storage member. It will affect the amount of aerosol-forming substrate supplied to the atomizer, affect normal use, and cause damage to the liquid supply pump.
- an atomizer the atomizer includes a liquid storage part, an atomization part and a liquid supply pump, the liquid storage part is provided with a liquid storage cavity, so The liquid storage cavity is used to store the aerosol forming matrix, the liquid inlet of the liquid supply pump is in communication with the liquid storage cavity, the liquid outlet of the liquid supply pump is provided with the atomizing member, and the liquid storage member Made of soft material, the liquid storage member is provided with a liquid injection channel communicating with the liquid storage cavity.
- the liquid storage cavity can be evacuated through the liquid injection channel and passed through The liquid injection channel injects an aerosol into the liquid storage cavity to form a matrix. After the liquid injection is completed, the liquid injection channel can be closed by means of thermal fusion and compression.
- the atomizer further includes a fixing seat that closes the liquid storage cavity and is installed at one end of the liquid storage member, and the atomization member and the liquid supply pump are both installed on the On the fixed seat.
- the end surface of the fixing seat facing the liquid storage cavity is provided with a groove
- the end surface of the fixing seat facing away from the liquid storage cavity is provided with an installation groove
- the atomizing member is installed in the installation groove
- the groove wall of the installation groove is provided with a liquid inlet groove communicating with the installation groove
- one side of the fixing seat is provided with an accommodation groove
- the liquid supply pump is installed in the accommodation groove
- the groove wall of the containing tank is provided with a liquid inlet and a liquid outlet, the liquid inlet is in communication with the groove and the liquid inlet of the liquid supply pump, and the liquid outlet is connected with the inlet
- the liquid tank is in communication with the liquid outlet of the liquid supply pump.
- the atomizing member includes an atomizing sleeve, a liquid absorbing member, and a heating element, the atomizing sleeve is installed in the mounting groove, and an atomizing cavity is provided in the atomizing sleeve, and the atomizing sleeve
- the side wall of the chemical sleeve is provided with a communication hole, the communication hole is in communication with the atomization cavity and the liquid inlet groove, and the liquid absorption element and the heating element are in contact with each other and are both contained in the atomization cavity Inside.
- the atomizer further includes a housing, the liquid storage member is installed in the housing, and the fixing seat is installed at one end of the housing.
- a liquid injection tube is connected to the liquid storage member, and the liquid injection channel is formed by the inner cavity of the liquid injection tube.
- a receiving cavity is provided on the housing, and the liquid storage member is installed in the receiving cavity.
- the atomizer further includes a base, the base is installed at one end of the housing, and an end of the fixing base opposite to the liquid storage member is connected to the base.
- An aerosol generating device includes the atomizer described in any one of the foregoing, the aerosol generating device further includes a power supply device, and the power supply device is electrically connected to the atomizer.
- a liquid injection system the liquid injection system includes the aforementioned atomizer, the liquid injection system further includes a vacuuming device and a liquid storage container, the vacuuming device is used for evacuating the liquid storage cavity, the The liquid storage container is used to store the aerosol forming substrate.
- one end of the liquid injection channel away from the liquid storage cavity is connected with a three-way valve, and the other two valve ports of the three-way valve are connected to the vacuuming device and the liquid storage container respectively.
- a liquid injection method applied to an atomizer to inject liquid into the atomizer includes a liquid storage member, an atomization member, and a liquid supply pump, and the liquid storage member is provided with a liquid storage member.
- the liquid storage cavity is used to store the aerosol forming matrix
- the liquid inlet of the liquid supply pump is in communication with the liquid storage cavity
- the liquid outlet of the liquid supply pump is provided with the atomizing member
- the The liquid storage member is made of soft material
- the liquid storage member is provided with a liquid injection tube
- the liquid injection tube is provided with a liquid injection channel communicating with the liquid storage cavity
- the liquid injection tube extends to On the outside of the atomizer
- the liquid injection method includes:
- the liquid storage cavity can be evacuated through the liquid injection channel, and an aerosol can be injected into the liquid storage cavity to form a matrix through the liquid injection channel;
- the liquid injection end of the liquid injection pipe can be closed by means of thermal fusion compression to close the liquid injection channel.
- the end of the liquid injection tube that extends to the outside of the atomizer is connected with a vacuuming device and a liquid storage container, and the liquid injection method further includes:
- the liquid storage cavity is evacuated by the vacuum device, and the aerosol-forming matrix in the liquid storage container is injected into the liquid storage cavity.
- the atomizer includes an air inlet and an air outlet, an atomizing cavity is provided on the atomizing member, and the atomizing cavity is connected to the air inlet, the air outlet, and the liquid storage cavity.
- the liquid injection method further includes:
- the air inlet and the air outlet are blocked to prevent external air from entering the liquid storage cavity through the air inlet and the air outlet.
- the beneficial effects of the present invention are: in the atomizer, aerosol generating device or liquid injection system provided by the present invention, the liquid storage cavity is first evacuated when liquid is injected, which ensures that the aerosol forming matrix before entering the liquid storage cavity, There is no air in the liquid storage cavity, and then the aerosol forming matrix is injected into the liquid storage cavity, which is simple and convenient to operate, and makes the liquid supply on the atomizing part sufficient. At the same time, the liquid storage part can be consumed according to the consumption of the aerosol forming matrix. Automatically shrink the same volume to ensure the internal and external pressure balance of the liquid storage part, ensure that the aerosol-forming matrix can be continuously supplied to the atomization part, and effectively prevent dry burning.
- the invention also provides a liquid injection method applied to the atomizer.
- Figure 1 is a schematic diagram of the structure of the atomizer of the present invention.
- Figure 2 is an exploded view of the atomizer shown in Figure 1;
- Figure 3 is a cross-sectional view of the atomizer shown in Figure 1 along A-A;
- Fig. 4 is another cross-sectional view of the atomizer shown in Fig. 3 (rotated by 90° relative to Fig. 3);
- Fig. 5 is a schematic diagram of the structure of the liquid injection system of the present invention.
- Atomizer 100 Liquid storage part 10 Liquid storage chamber 101
- Liquid injection channel 102 Liquid injection pipe 11 Atomization part 20
- Atomization sleeve 21 Liquid suction part 22 Heating part 23
- Atomization chamber 210 Connecting hole 211 Seal sleeve 212
- Liquid supply pump 30 Fixed seat 40 Groove 401
- Cigarette holder 80 Air outlet 801 Vacuum equipment 200
- Liquid storage container 300 Three-way valve 400
- FIG. 1 is a simplified schematic diagram, which only illustrates the basic structure of the present invention in a schematic manner, so it only shows the structure related to the present invention.
- the present invention provides an aerosol generating device.
- the aerosol generating device includes an atomizer 100 and a power supply device electrically connected to the atomizer 100.
- the power supply device provides electric energy to the atomizer 100, and the aerosol-forming substrate stored in the atomizer 100 is heated and atomized to form smoke under the electric drive of the power supply device.
- the smoke is sucked by the user. Under the action, it mixes with the outside atmosphere and enters the user's mouth for the user to inhale.
- the atomizer 100 includes a liquid storage member 10, an atomization member 20, and a liquid supply pump 30.
- the liquid storage member 10 is provided with a liquid storage cavity 101, and the liquid storage cavity 101 is used to store an aerosol forming substrate (e.g., smoke liquid),
- the liquid inlet of the liquid supply pump 30 is in communication with the liquid storage chamber 101, and the liquid outlet of the liquid supply pump 30 is provided with an atomizing member 20.
- the liquid storage member 10 is made of soft material.
- the liquid injection channel 102 communicated with the cavity 101, the liquid injection channel 102 is used to connect the vacuuming device and the liquid storage container storing the aerosol forming matrix.
- the aerosol-forming substrate in the liquid storage container After being evacuated, the aerosol-forming substrate in the liquid storage container is injected into the liquid storage chamber 101 through the liquid injection channel 102; in use, the liquid supply pump 30 sucks the aerosol-forming substrate in the liquid storage chamber 101 and supplies it to the atomizer 20.
- the liquid storage member 10 automatically contracts to balance the internal and external pressures of the liquid storage member 10.
- the liquid supply pump 30 can automatically supply the aerosol-forming substrate according to the consumption of the atomizer 20, realize the purpose of controllable liquid supply and supply on demand, and effectively prevent liquid leakage.
- the liquid storage member 10 for storing the aerosol-forming substrate is made of a soft material, when the liquid supply pump 30 operates and the aerosol-forming substrate in the liquid storage chamber 101 is drawn out, the liquid storage member 10 can The aerosol forms the consumption of the matrix and automatically shrinks the same volume to ensure the internal and external pressure balance of the liquid storage member 10.
- the present invention can effectively avoid the liquid storage member 10
- the problem of the large internal and external pressure difference ensures that the aerosol-forming substrate can be continuously supplied to the atomizer 20, effectively preventing dry burning.
- the flow channel inside the liquid supply pump 30 can be filled with liquid, thereby effectively protecting the liquid supply pump 30, and can also effectively reduce waiting for the aerosol-forming substrate to pass through the liquid supply pump 30 each time it is used. The time flowing into the atomizer 20 improves the user experience.
- the atomizer 100 of the present invention does not force the aerosol-forming substrate to flow out by pumping air into the liquid storage member 10, but directly extracts the aerosol-forming substrate, and does not flow during the aerosol-forming substrate flow. Air bubbles are generated to ensure continuous liquid supply and at the same time extend the service life of the liquid supply pump 30.
- the liquid storage chamber 101 is first evacuated to ensure that before the aerosol-forming substrate enters the liquid storage chamber 101, there is no air in the liquid storage chamber 101, and then the aerosol-forming substrate is injected into the liquid storage chamber.
- the cavity 101 completely occupies the space defined by the liquid storage cavity 101 and the liquid injection channel 102, and the operation is simple and convenient, and the liquid supply on the atomizer 20 is sufficient, which ensures normal use and further avoids the occurrence of the liquid supply pump 30. damage.
- the aerosol-forming matrix in the liquid storage container can be quickly injected into the liquid storage chamber 101.
- the liquid injection channel 102 does not need to be connected to a vacuum device, and the liquid injection channel 102 is only used to connect the liquid storage container.
- the air in the liquid storage chamber 101 is discharged to the liquid storage container or the outside atmosphere through the liquid injection channel 102 until the aerosol-forming matrix completely occupies the liquid storage chamber 101 and the liquid injection channel 102. Space, no air is stored in the liquid storage chamber 101, and the liquid injection operation is completed.
- the liquid supply pump 30 directly extracts the aerosol to form the matrix, and no bubbles are generated during the flow of the aerosol to form the matrix, which ensures continuous liquid supply and prolongs the service life of the liquid supply pump 30.
- the liquid storage member 10 has a sac-like structure with an opening at the lower end.
- the liquid storage member 10 can adapt to the increase or decrease of the liquid volume and deform, so that the pressure inside and outside the liquid storage member 10 is always in a balanced state.
- the liquid storage member 10 may be made of soft materials such as silica gel, rubber, or plastic film.
- a liquid injection tube 11 is provided on the top of the liquid storage member 10, and the liquid injection tube 11 has a hollow tubular structure.
- the liquid injection tube 11 is connected to the vacuum device and the liquid storage container.
- the liquid channel 102 is formed by the inner cavity of the liquid injection tube 11.
- the liquid injection tube 11 is made of a thermoplastic material.
- the liquid injection tube 11 is in long-term contact with the aerosol forming substrate. Considering food safety issues, the liquid injection tube 11 is made of polypropylene material.
- the sealing position of the liquid injection tube 11 is heated to the melting point of the liquid injection tube 11, and the inner tube wall of the liquid injection tube 11 at the sealing position is pressed together, so that the inner tube wall melted at the sealing position is bonded Together, the injection channel 102 is thus closed. It should be noted that when the atomizer 100 is in use, the liquid injection channel 102 is in a closed state.
- the liquid injection tube 11 and the liquid storage member 10 are integrally formed. It is understood that, in other embodiments not shown, the liquid injection tube 11 and the liquid storage member 10 may also be separate parts. Just connect the two.
- the liquid injection channel 102 is closed by the hot melt compression method, which has the advantages of simple operation, good sealing effect, and no air remaining in the liquid storage cavity 101 and the liquid injection channel 102 after sealing.
- aerosol-forming matrix is injected into the liquid storage chamber 101 through the liquid injection channel 102.
- the atomizer 100 further includes a fixing seat 40 installed at the lower end of the liquid storage member 10, the top of the fixing seat 40 closes the liquid storage cavity 101, and the atomizing member 20 and the liquid supply pump 30 are both installed on the fixing seat 40.
- the fixing seat 40 is substantially in a block structure, and the end surface of the fixing seat 40 facing the liquid storage cavity 101 is recessed and formed with a groove 401.
- the groove 401 It communicates with the liquid storage chamber 101.
- An installation groove 402 is recessed on the end surface of the fixing seat 40 away from the liquid storage cavity 101, the atomizer 20 is installed in the installation groove 402, and a liquid inlet groove 403 is opened on the groove wall of the installation groove 402.
- a receiving groove 404 is recessed on one side of the fixing seat 40, and the liquid supply pump 30 is installed in the receiving groove 404.
- the wall of the receiving groove 404 is provided with a liquid inlet 405 and a liquid outlet 406.
- the hole 405 communicates with the groove 401 and the liquid inlet of the liquid supply pump 30, and the liquid outlet hole 406 communicates with the liquid inlet tank 403 and the liquid outlet of the liquid supply pump 30.
- the aerosol-forming matrix in the groove 401 enters through the liquid inlet 405, the liquid inlet of the liquid supply pump 30, the flow channel inside the liquid supply pump 30, and the liquid outlet of the liquid supply pump 30 in turn.
- the liquid inlet tank 403 so as to contact the atomizer 20 in the installation tank 402, and is further absorbed and heated by the atomizer 20 to form smoke.
- the liquid inlet 405 communicates with the lowest part of the groove 401, so as to ensure that the aerosol-forming substrate in the liquid storage chamber 101 can be sucked by the liquid supply pump 30 through the groove 401 to the maximum. So that the aerosol-forming substrate is fully utilized.
- the groove 401, the liquid inlet groove 403, the liquid inlet hole 405, and the liquid outlet hole 406 may all be omitted.
- the liquid inlet of the liquid supply pump 30 is arranged on the outside of the fixed seat 40 and directly communicates with the liquid storage chamber 101, and the liquid outlet of the liquid supply pump 30 is arranged on the outside of the fixed seat 40 and directly contacts the atomizer 20, so The aerosol-forming matrix in the liquid storage chamber 101 directly flows into the liquid supply pump 30 through the liquid inlet of the liquid supply pump 30, and directly contacts the atomizer 20 when the liquid outlet of the liquid supply pump 30 flows out.
- the atomizing element 20 includes an atomizing sleeve 21 and a liquid absorbing element 22 and a heating element 23 installed in the atomizing sleeve 21.
- the atomization sleeve 21 is installed in the installation groove 402
- the inner cavity of the atomization sleeve 21 is formed with an atomization cavity 210
- the side wall of the atomization sleeve 21 is provided with a communication hole 211
- the communication hole 211 and the atomization cavity 210 It is connected with the liquid inlet tank 403.
- the liquid absorbing element 22 and the heating element 23 are both contained in the atomization cavity 210, and the liquid absorbing element 22 and the heating element 23 are in contact with each other.
- the aerosol absorbed on the member 22 forms a substrate, so that the aerosol-forming substrate forms smoke under the action of heating, and the smoke fills the atomization cavity 210.
- the liquid absorbing member 22 has a substantially cylindrical structure, the liquid absorbing member 22 is attached to the inner wall of the atomization sleeve 21 corresponding to the communicating hole 211, and the heating member 23 is housed in the liquid absorbing member 22.
- the liquid absorbing member 22 is cotton, and the heating member 23 is a heating wire.
- the liquid absorbing member 22 may also be a fiber rope, porous ceramic, porous graphite, foamed metal, etc.
- the heating member 23 may also be a heating plate, a heating cylinder, and the like.
- the combined overall structure of the liquid absorbing member 22 and the heating member 23 can also be replaced by an ultrasonic atomization device or heated ceramics, which is not limited here.
- a sealing sleeve 212 is sandwiched between the outer wall of the atomization sleeve 21 and the groove wall of the installation groove 402, thereby improving the sealing performance between the fixing seat 40 and the atomizing member 20 and preventing the leakage of the aerosol forming matrix.
- the sealing sleeve 212 is made of a sealing material such as silicone or rubber.
- the atomizer 100 also includes a housing 50 and a base 60.
- the liquid storage member 10 is installed in the housing 50.
- the fixing seat 40 and the base 60 are installed at one end of the housing 50. .
- the housing 50 is roughly in the form of a hollow cylindrical structure with both ends penetrating through.
- the inner cavity of the housing 50 is formed with a receiving cavity 501, the liquid storage member 10 is fitted in the receiving cavity 501, and the upper end of the fixing seat 40 is connected with the lower end opening of the receiving cavity 501, In this way, the lower end of the liquid storage member 10 is squeezed and fixed between the fixing seat 40 and the cavity wall of the receiving cavity 501, so as to realize the fixing function of the liquid storage member 10.
- the wall of the housing 50 is provided with an air outlet channel 502 along the axial direction of the housing 50.
- the air outlet channel 502 is separated from the receiving cavity 501.
- the bottom of the base 60 is provided with an air inlet 601.
- the air inlet 601 communicates with the atomization chamber 210.
- the external atmosphere enters the atomization chamber 210 through the air inlet 601 to mix with the formed smoke, and the mixed gas passes through the air outlet channel 502 and finally enters the user's mouth.
- liquid supply pump guide posts 602 and two electrode columns 603 are installed at the lower end of the base 60.
- the two liquid supply pump guide posts 602 are electrically connected to the positive and negative pins of the liquid supply pump 30, respectively.
- the electrode column 603 is electrically connected to the positive and negative pins of the heating element 23 of the atomizing element 20, respectively.
- the positive and negative poles of the power supply device are electrically connected to the two liquid supply pump guide posts 602 respectively to realize the function of the power supply device to supply power to the liquid supply pump 30
- the positive and negative poles of the power supply device are electrically connected to the two electrode columns 603, respectively, so as to realize the function of the power supply device to supply power to the atomizer 20.
- the atomizer 100 also includes a seal 70 and a cigarette holder 80.
- the seal 70 is installed on the upper end of the housing 50 and closes the receiving cavity 501.
- the cigarette holder 80 is installed at the other end of the housing 50 relative to the base 60. Specifically, the cigarette holder 80 is sleeved on the housing. At the upper end of 50, the seal 70 is accommodated in the cigarette holder 80.
- the upper end of the liquid injection tube 11 passes through the housing 50, the sealing member 70, and the top of the cigarette holder 80 in turn, and then extends to the outside of the cigarette holder 80.
- the manufacturer of the atomizer 100 completes the assembly of the atomizer 100 and reserves the liquid injection tube 11 outside the cigarette holder 80, and the atomizer 100 is delivered to the customer for use.
- Customers can inject aerosol-forming substrates containing different ingredients into the liquid storage chamber 101 through the liquid injection tube 11 according to their individual needs. After completing the aerosol-forming substrate injection, only a simple hot melt operation is required to close the injection The liquid inlet end of the tube 11 and the excess liquid injection tube 11 extending to the outside of the cigarette holder 80 are cut off, thereby completing the entire aerosol forming matrix injection process.
- the customer does not need to expend manpower and material resources to further assemble the atomizer 100.
- the injection process of the aerosol-forming substrate is simple, and the sealing effect of the liquid storage chamber 101 is good after the aerosol-forming substrate is injected.
- the liquid supply pump 30 sucks the aerosol-forming matrix in the liquid storage chamber 101 and supplies it to the atomization member 20.
- the liquid storage member 10 automatically shrinks to balance the internal and external pressures of the liquid storage member 10.
- the liquid injection tube 11 is driven to move into the receiving cavity 501, so that the outside air enters the receiving cavity 501 through the sealing member 70 and the channel on the cigarette holder 80 for the liquid injection tube 11 to penetrate, and the pressure inside and outside the receiving cavity 501 is balanced.
- the sealing member 70 is provided with a vent 701
- the top of the cigarette holder 80 is provided with an vent 801 communicating with the outside atmosphere
- the vent 701 is in communication with the vent passage 502 and the vent 801.
- the air outlet 801 is used for suction by the user. Specifically, when the user performs a suction operation, the gas flowing through the air outlet channel 502 enters the user's mouth through the air vent 701 and the air outlet 801 in sequence.
- the sealing member 70 is made of a sealing material such as silica gel or rubber to improve air tightness and prevent gas leakage.
- the power supply device is detachably connected to the atomizer 100.
- two first magnetic parts 604 are installed on the base 60 of the atomizer 100, and a second magnetic part is installed on the power supply device ( Figure (Not shown), the second magnetic member is magnetically attracted to the first magnetic member 604, thereby realizing the connection relationship between the atomizer 100 and the power supply device.
- both the first magnetic member 604 and the second magnetic member are magnets.
- the power supply device and the atomizer 100 may also be detachably connected through a snap connection, a threaded connection, or the like.
- the liquid storage part 10 and the atomization part 20 are used for liquid transmission through the liquid supply pump 30. Since the liquid storage part 10 is made of soft material, when the liquid supply pump 30 works, the storage When the aerosol-forming substrate in the liquid cavity 101 is drawn out, the liquid storage member 10 can automatically shrink the same volume according to the consumption of the aerosol-forming substrate to ensure the internal and external pressure balance of the liquid storage member 10. For liquid storage parts made of materials, the atomizer 100 of the present invention can effectively avoid the problem of large pressure difference between the inside and outside of the liquid storage part 10, ensure that the aerosol-forming substrate can be continuously supplied to the atomization part 20, and effectively prevent It’s dry.
- the aerosol generating device provided by the present invention has all the technical features of the above-mentioned atomizer 100, it has the same technical effect as the above-mentioned atomizer 100.
- the second embodiment of the present invention provides a liquid injection system.
- the liquid injection system includes the atomizer 100 in the first embodiment.
- the liquid injection system further includes a vacuuming device 200 and a liquid storage container 300, and a vacuuming device 200 and a liquid storage.
- the containers 300 are all connected to the liquid injection channel 102, the vacuum device 200 is used to evacuate the liquid storage cavity 101, and the liquid storage container 300 is used to store the aerosol forming matrix and inject liquid into the liquid storage cavity 101 through the liquid injection channel 102.
- one end of the liquid injection channel 102 away from the liquid storage chamber 101 is connected with a three-way valve 400, and the other two valve ports of the three-way valve 400 are connected to the vacuuming device 200 and the liquid storage container 300 respectively. .
- the vacuum device 200 communicates with the liquid injection channel 102, and the communication between the liquid storage container 300 and the liquid injection channel 102 is disconnected.
- the liquid storage container 300 is connected to the liquid injection channel 102.
- 102 are connected, and the vacuum device 200 is disconnected from the liquid injection channel 102.
- the vacuum device 200 is a vacuum pump, and the liquid storage container 300 is a liquid storage bottle. It is understandable that the vacuuming device 200 may also be a component such as a syringe, and it only needs to satisfy that the vacuuming device 200 can evacuate the liquid storage chamber 101.
- the present invention also provides a liquid injection method, which is applied to the atomizer 100 of the first embodiment.
- the atomizer 100 includes a liquid storage member 10, an atomization member 20, and a liquid supply pump 30.
- the member 10 is provided with a liquid storage chamber 101, the liquid storage chamber 101 is used to store the aerosol forming matrix, the liquid inlet of the liquid supply pump 30 is connected to the liquid storage chamber 101, and the liquid outlet of the liquid supply pump 30 is provided with the atomization
- the liquid storage member 10 is made of soft material.
- the liquid storage member 10 is provided with a liquid injection tube 11, and the liquid injection tube 11 is provided with a liquid injection channel 102 communicating with the liquid storage chamber 101, and the liquid injection tube 11 extends Out to the outside of the atomizer 100, the liquid injection method includes:
- the liquid storage chamber 101 can be evacuated through the liquid injection channel 102, and an aerosol can be injected into the liquid storage cavity 101 to form a matrix through the liquid injection channel 102;
- the liquid injection end of the liquid injection pipe 11 can be closed by the hot melt compression method to close the liquid injection channel 102.
- the end of the liquid injection pipe 11 that extends to the outside of the liquid storage member 10 is connected with a vacuuming device 200 and a liquid storage container 300, and the liquid injection method further includes:
- the liquid storage chamber 101 is evacuated by the vacuum device 200, and the aerosol-forming matrix in the liquid storage container 300 is injected into the liquid storage chamber 101.
- the atomizer 100 includes an air inlet 601 and an air outlet 801.
- the atomizer 20 is provided with an atomizing cavity 210.
- the atomizing cavity 210 is in communication with the air inlet 601, the air outlet 801, and the liquid storage cavity 101.
- the liquid injection method further includes blocking the air inlet 601 and the air outlet 801 during the liquid injection, so as to prevent external air from entering the liquid storage chamber 101 through the air inlet 601 and the air outlet 801.
- the liquid storage chamber 101 is first evacuated, which ensures that before the aerosol-forming matrix enters the liquid storage chamber 101, there is no air in the liquid storage chamber 101 Then, the aerosol-forming substrate is injected into the liquid storage chamber 101, which is simple and convenient to operate, and makes the liquid supply on the atomizing member 20 sufficient, ensuring normal use and avoiding damage to the liquid supply pump 30.
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Abstract
Description
Claims (14)
- 一种雾化器,其特征在于:所述雾化器包括储液件、雾化件及供液泵,所述储液件内设置有储液腔,所述储液腔用于存储气溶胶形成基质,所述供液泵的进液口与所述储液腔连通,所述供液泵的出液口设置所述雾化件,所述储液件由软质材料制成,所述储液件上设置有与所述储液腔连通的注液通道,注液时,可通过所述注液通道将所述储液腔抽真空,并通过所述注液通道向所述储液腔注入气溶胶形成基质,注液完成后,可通过热熔压合的方式关闭所述注液通道。
- 如权利要求1所述的雾化器,其特征在于:所述雾化器还包括固定座,所述固定座封闭所述储液腔且安装在所述储液件的一端,所述雾化件及所述供液泵均安装在所述固定座上。
- 如权利要求2所述的雾化器,其特征在于:所述固定座朝向所述储液腔的端面上设有凹槽,所述固定座背离所述储液腔的端面上设有安装槽,所述雾化件安装在所述安装槽内,所述安装槽的槽壁上开设有与所述安装槽连通的进液槽,所述固定座的一侧设有容置槽,所述供液泵安装在所述容置槽内,所述容置槽的槽壁上开设有进液孔和出液孔,所述进液孔与所述凹槽及所述供液泵的进液口连通,所述出液孔与所述进液槽及所述供液泵的出液口连通。
- 如权利要求3所述的雾化器,其特征在于:所述雾化件包括雾化套管、吸液件和发热件,所述雾化套管安装在所述安装槽内,所述雾化套管内设置有雾化腔,所述雾化套管的侧壁上开设有连通孔,所述连通孔与所述雾化腔及所述进液槽均连通,所述吸液件和发热件相互接触且均收容于所述雾化腔内。
- 如权利要求2所述的雾化器,其特征在于:所述雾化器还包括外壳,所述储液件安装在所述外壳内,所述固定座安装在所述外壳的一端。
- 如权利要求5所述的雾化器,其特征在于:所述储液件上连接有注液管, 所述注液通道由所述注液管的内腔形成,所述注液管的一端穿过所述外壳后延伸至所述外壳的外部,所述外壳上设置有收容腔,所述储液件安装在所述收容腔内。
- 如权利要求5所述的雾化器,其特征在于:所述雾化器还包括底座,所述底座安装在所述外壳的一端,所述固定座上相对于所述储液件的一端与所述底座连接。
- 一种气溶胶发生装置,其特征在于:所述气溶胶发生装置包括权利要求1-7任一项所述的雾化器,所述气溶胶发生装置还包括电源装置,所述电源装置与所述雾化器电性连接。
- 一种注液系统,其特征在于:所述注液系统包括权利要求1-7任一项所述的雾化器,所述注液系统还包括抽真空设备及储液容器,所述抽真空设备用于将所述储液腔抽空,所述储液容器用于存储气溶胶形成基质。
- 如权利要求9所述的注液系统,其特征在于:所述注液通道远离所述储液腔的一端连接有三通阀,所述三通阀的另外两个阀口分别与所述抽真空设备及储液容器管接。
- 一种注液方法,运用于雾化器上以对所述雾化器注液,其特征在于:所述雾化器包括储液件、雾化件及供液泵,所述储液件内设置有储液腔,所述储液腔用于存储气溶胶形成基质,所述供液泵的进液口与所述储液腔连通,所述供液泵的出液口设置所述雾化件,所述储液件由软质材料制成,所述储液件上设置有注液管,所述注液管上设置有与所述储液腔连通的注液通道,所述注液管伸出至所述雾化器的外部,所述注液方法包括,注液时,可通过所述注液通道将所述储液腔抽真空,并通过所述注液通道向所述储液腔注入气溶胶形成基质;注液完成后,可通过热熔压合的方式封闭所述注液管的进液端以关闭所述注液通道。
- 如权利要求11所述的注液方法,其特征在于:所述注液管上伸出至所述雾化器外部的一端连接有抽真空设备及储液容器,所述注液方法还包括,注液时,通过所述抽真空设备将所述储液腔抽空,将所述储液容器内的气溶胶形成基质注入至所述储液腔内。
- 如权利要求11所述的注液方法,其特征在于:通过热熔压合的方式封闭所述注液管后,切除延伸至所述雾化器外部的多余的所述注液管。
- 如权利要求11所述的注液方法,其特征在于:所述雾化器包括进气口和出气口,所述雾化件上设置有雾化腔,所述雾化腔与所述进气口、所述出气口及所述储液腔均连通,所述注液方法还包括,注液过程中,封堵所述进气口和所述出气口,以防止外部气体经由所述进气口及所述出气口进入至所述储液腔内。
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