CN212260475U - Atomizer, aerosol generating device and liquid injection system - Google Patents
Atomizer, aerosol generating device and liquid injection system Download PDFInfo
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- CN212260475U CN212260475U CN202020370306.7U CN202020370306U CN212260475U CN 212260475 U CN212260475 U CN 212260475U CN 202020370306 U CN202020370306 U CN 202020370306U CN 212260475 U CN212260475 U CN 212260475U
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Abstract
The utility model discloses an atomizer, it includes stock solution spare, atomizing spare and liquid feed pump, is provided with the stock solution chamber in the stock solution spare, and the inlet and the stock solution chamber intercommunication of liquid feed pump, the liquid outlet setting of liquid feed pump atomizing spare, stock solution spare are made by soft materials, are provided with the notes liquid passageway with stock solution chamber intercommunication on the stock solution spare, and notes liquid passageway is used for connecting evacuation equipment and stock solution container, and during the notes liquid, the accessible notes liquid passageway will stock solution chamber evacuation, and pass through notes liquid passageway to stock solution chamber injection aerosol forms the matrix, annotates the liquid and accomplishes the back, and the mode of accessible hot melt pressfitting is closed annotate the liquid passageway. The utility model discloses an atomizer has solved the inside and outside differential pressure of stock solution spare when using and has differed great and annotate the problem that the air easily got into in the stock solution spare when liquid. The utility model also discloses an aerosol generating device and notes liquid system with this atomizer.
Description
Technical Field
The utility model relates to an aerosol generating device, in particular to atomizer and aerosol generating device, notes liquid system.
Background
Currently, the aerosol generating devices currently available on the market are generally equipped with a liquid storage in which is immersed an atomising member to heat the aerosol-forming substrate and thereby atomise the aerosol-forming substrate to generate a smoke, this liquid supply being such that the aerosol-forming substrate is easily contaminated as the atomising member is always in contact with the aerosol-forming substrate.
In order to solve the problem, the liquid supply to the atomizing part is carried out in a mode of sucking aerosol in the liquid storage part to form a substrate through the liquid supply pump on the market, so that the liquid supply is realized as required, however, the liquid storage part for storing the aerosol to form the substrate is usually made of hard materials and is not easy to deform, when the liquid supply pump sucks the aerosol to form the substrate, the liquid storage part has a large internal and external pressure difference, the liquid supply pump cannot continuously suck the aerosol to form the substrate, the amount of the aerosol to form the substrate supplied to the atomizing part is insufficient, and dry burning is easily caused. Simultaneously, the mode of injecting aerosol formation matrix in to stock solution spare at present is generally to be through annotating the liquid syringe needle and stretch into the stock solution spare in and annotate the liquid operation, and this process is difficult to guarantee can not remain the air in the stock solution spare, and during the use, the air can influence the volume of supplying to aerosol formation matrix on the atomizing spare, when influencing normal use, also can lead to the feed pump to take place to damage.
SUMMERY OF THE UTILITY MODEL
Based on this, there is a need for an atomizer that can supply sufficient liquid without air during liquid injection;
it is also desirable to provide an aerosol generating device with such an atomizer;
it is also necessary to provide a liquid injection system with the atomizer;
it is further desirable to provide a method of priming for use with such an atomizer.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an atomizer, the atomizer includes stock solution spare, atomizing spare and liquid feed pump, be provided with the stock solution chamber in the stock solution spare, the stock solution chamber is used for saving aerosol formation matrix, the inlet of liquid feed pump with stock solution chamber intercommunication, the liquid outlet of liquid feed pump sets up atomizing spare, stock solution spare is made by soft materials, be provided with on the stock solution spare with the notes liquid passageway of stock solution chamber intercommunication, during the liquid injection, the accessible the notes liquid passageway will stock solution chamber evacuation, and pass through the notes liquid passageway to stock solution chamber injected aerosol forms the matrix, annotates the liquid and accomplishes the back, and the mode of accessible hot melt pressfitting is closed annotate the liquid passageway.
Further, the atomizer still includes the fixing base, the fixing base seals stock solution chamber and installs the one end of stock solution spare, the atomizing spare reaches the feed pump is all installed on the fixing base.
Further, the fixing base orientation be equipped with the recess on the terminal surface in stock solution chamber, the fixing base deviates from be equipped with the mounting groove on the terminal surface in stock solution chamber, the atomizing piece is installed in the mounting groove, seted up on the cell wall of mounting groove with the feed liquor groove of mounting groove intercommunication, one side of fixing base is equipped with the storage tank, the liquid feed pump is installed in the storage tank, seted up the feed liquor hole on the cell wall of storage tank and gone out the liquid hole, the feed liquor hole with the recess reaches the inlet intercommunication of liquid feed pump, go out the liquid hole with the feed liquor groove reaches the liquid outlet intercommunication of liquid feed pump.
Further, atomizing spare includes atomizing sleeve pipe, imbibition spare and generates heat the piece, atomizing sleeve pipe installs in the mounting groove, atomizing cover intraductal atomizing chamber that is provided with, the intercommunicating pore has been seted up on atomizing sheathed tube lateral wall, the intercommunicating pore with atomizing chamber reaches feed liquor groove all communicates, imbibition spare with generate heat a mutual contact and all accept in the atomizing intracavity.
Further, the atomizer still includes the shell, stock solution spare is installed in the shell, the fixing base is installed the one end of shell.
Further, be connected with on the stock solution spare and annotate the liquid pipe, annotate the liquid passageway by the inner chamber of annotating the liquid pipe forms, the one end of annotating the liquid pipe is passed extend to behind the shell the outside of shell, be provided with on the shell and accept the chamber, the stock solution spare is installed accept the intracavity.
Further, the atomizer still includes the base, the base is installed the one end of shell, the one end that is relative on the fixing base stock solution spare with the base is connected.
An aerosol generating device, the aerosol generating device includes any preceding atomizer, aerosol generating device still includes power supply unit, power supply unit with atomizer electric connection.
The utility model provides a annotate liquid system, annotate the liquid system and include aforementioned atomizer, annotate the liquid system and still include evacuation equipment and stock solution container, evacuation equipment is used for managing the stock solution chamber is evacuated to empty, the stock solution container is used for storing aerosol and forms substrate.
Furthermore, one end of the liquid injection channel, which is far 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 respectively connected with the vacuum-pumping equipment and the liquid storage container through pipes.
A liquid injection method is applied to an atomizer to inject liquid into the atomizer, the atomizer comprises a liquid storage part, an atomization part and a liquid supply pump, a liquid storage cavity is arranged in the liquid storage part and is used for storing aerosol forming substrates, a liquid inlet of the liquid supply pump is communicated with the liquid storage cavity, a liquid outlet of the liquid supply pump is provided with the atomization part, the liquid storage part is made of soft materials, a liquid injection pipe is arranged on the liquid storage part, a liquid injection channel communicated with the liquid storage cavity is arranged on the liquid injection pipe, the liquid injection pipe extends out of the atomizer, the liquid injection method comprises the following steps,
during liquid injection, the liquid storage cavity can be vacuumized through the liquid injection channel, and aerosol is injected into the liquid storage cavity through the liquid injection channel to form a matrix;
after the liquid injection is completed, the liquid inlet end of the liquid injection pipe can be closed in a hot melting and pressing mode so as to close the liquid injection channel.
Furthermore, one end of the liquid injection pipe, which extends out of the atomizer, is connected with a vacuum pumping device and a liquid storage container,
and during liquid injection, the liquid storage cavity is evacuated through the vacuumizing equipment, and the aerosol forming substrate in the liquid storage container is injected into the liquid storage cavity.
Further, after the liquid injection pipe is closed in a hot melting and pressing mode, the redundant liquid injection pipe extending to the outside of the atomizer is cut off.
Further, the atomizer comprises an air inlet and an air outlet, the atomizing part is provided with an atomizing cavity, the atomizing cavity is communicated with the air inlet, the air outlet and the liquid storage cavity, the liquid injection method also comprises the following steps,
and in the liquid injection process, the air inlet and the air outlet are blocked so as to prevent external air from entering the liquid storage cavity through the air inlet and the air outlet.
The utility model has the advantages that: the utility model provides an atomizer, aerosol generating device or notes liquid system, when annotating the liquid, manage to find time the stock solution chamber earlier, guaranteed that aerosol forms the matrix before entering into the stock solution intracavity, the air can not deposit in the stock solution intracavity, then aerosol forms the matrix and pours into the stock solution intracavity into, and is easy and convenient, and make and supply liquid sufficient on the atomizing piece, and simultaneously, the stock solution piece can form the consumption of matrix and volume such as automatic shrink in order to guarantee stock solution piece internal and external pressure balance according to aerosol, guaranteed that aerosol forms the matrix and can continuously supply for the atomizing piece, dry combustion has effectively been prevented. Utility model
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of an atomizer according to the present invention;
FIG. 2 is an exploded view of the atomizer shown in FIG. 1;
FIG. 3 is a cross-sectional view A-A of the atomizer shown in FIG. 1;
FIG. 4 is another cross-sectional view (rotated 90 relative to FIG. 3) of the atomizer shown in FIG. 3;
fig. 5 is a schematic structural diagram of the liquid injection system of the present invention.
The names and the numbers of the parts in the figure are respectively as follows:
Atomizing sleeve 21 liquid absorbing part 22 heating part 23
The atomizing chamber 210 communicates with the bore 211 and the gland 212
First magnetic member 604 seal 70 vent 701
Vacuum-pumping equipment 200 for air outlet 801 of cigarette holder 80
Three-way valve 400 of liquid storage container 300
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
Example one
The utility model provides an aerosol generating device, this aerosol generating device include atomizer 100 and with atomizer 100 electric connection's power supply unit. In use, the power supply means provides electrical energy to the atomiser 100, the aerosol-forming substrate stored within the atomiser 100 is heated and atomised under the action of the electrical drive of the power supply means to form a mist which is mixed with the external atmosphere under the suction action of a user and then passed into the mouth of the user for the user to inhale.
The atomizer 100 comprises a liquid storage part 10, an atomizing part 20 and a liquid supply pump 30, wherein a liquid storage cavity 101 is arranged in the liquid storage part 10, the liquid storage cavity 101 is used for storing aerosol-forming substrates (such as tobacco liquid), a liquid inlet of the liquid supply pump 30 is communicated with the liquid storage cavity 101, a liquid outlet of the liquid supply pump 30 is provided with the atomizing part 20, the liquid storage part 10 is made of soft materials, a liquid injection channel 102 communicated with the liquid storage cavity 101 is arranged on the liquid storage part 10, the liquid injection channel 102 is used for connecting a vacuumizing device and a liquid storage container storing the aerosol-forming substrates, and when liquid is injected, the aerosol-forming substrates in the liquid storage container are injected into the liquid storage cavity 101 through the liquid injection channel 102 after the liquid storage cavity 101 is vacuumized by; in use, the liquid supply pump 30 draws aerosol-forming substrate from the reservoir 101 and supplies it to the atomising member 20 and the reservoir 10 is automatically contracted to equalise the internal and external pressures of the reservoir 10.
The utility model discloses an atomizer 100, liquid feed pump 30 can be according to the consumption of atomizing part 20 automatic supply aerosol formation substrate, have realized that the confession liquid is controllable, the purpose of supply as required, effectively prevent the weeping. In addition, because the stock solution spare 10 that is used for storing aerosol formation substrate is made by soft materials, when liquid feed pump 30 work and make the aerosol formation substrate in the stock solution chamber 101 taken out, stock solution spare 10 can form the consumption of substrate and the automatic volume such as shrink in order to guarantee that stock solution spare 10 is inside and outside pressure balance according to the aerosol, so, compare in the stock solution spare of being made by hard materials, the utility model discloses can effectively avoid the great problem of the inside and outside pressure differential of stock solution spare 10, guaranteed that aerosol formation substrate can continuously supply for atomizing 20, effectively prevented dry combustion method. Meanwhile, the continuous supply of the aerosol-forming substrate can fill the flow channel inside the liquid feed pump 30 with liquid, so that the liquid feed pump 30 is effectively protected, the time for waiting for the aerosol-forming substrate to flow into the atomizing part 20 after passing through the liquid feed pump 30 during each use can also be effectively reduced, and the use experience of a user is improved. Further, the utility model discloses an atomizer 100 does not force the aerosol to form the matrix through the mode of pumping into the air in stock solution spare 10 and flows, but directly extracts the aerosol and form the matrix, can not produce the bubble at the aerosol formation matrix flow in-process, when guaranteeing to supply liquid in succession, has also prolonged the life of liquid feed pump 30. In addition, during the notes liquid, manage to find time liquid chamber 101 earlier, guaranteed that aerosol forms the matrix and before entering into liquid chamber 101, can not have the air in the liquid chamber 101, then aerosol forms the matrix and pours into liquid chamber 101 into and occupy the space that liquid chamber 101 and filling channel 102 limit completely, easy operation, convenient, and make on the atomizing piece 20 supply liquid enough, guaranteed normal use, also further avoided the liquid feed pump 30 to take place to damage.
It will be appreciated that aerosol-forming substrate in the reservoir can be rapidly injected into the reservoir 101 after the reservoir 101 has been evacuated by the evacuation device via the injection channel 102. In other embodiments, the liquid injection channel 102 does not need to be connected to a vacuum pumping device, the liquid injection channel 102 is only used for being connected to a liquid storage container, during liquid injection, aerosol-forming substrates in the liquid storage container slowly flow into the liquid storage cavity 101 through the liquid injection channel 102, and meanwhile, air in the liquid storage cavity 101 is discharged to the liquid storage container or the external atmosphere through the liquid injection channel 102 until the aerosol-forming substrates completely occupy a space defined by the liquid storage cavity 101 and the liquid injection channel 102, and air does not exist in the liquid storage cavity 101, so that the liquid injection operation is completed. The liquid feed pump 30 draws the aerosol-forming substrate directly, and no bubbles are generated in the flow process of the aerosol-forming substrate, so that continuous liquid feed is ensured, and the service life of the liquid feed pump 30 is prolonged.
In a specific embodiment, the liquid storage member 10 is a bag-shaped structure with an opening at the lower end, and the bag wall of the bag-shaped structure is a thin layer, so as to facilitate the deformation of the liquid storage member 10, and ensure that the liquid storage member 10 can adapt to the increase and decrease of the liquid volume to deform when the aerosol-forming substrate enters and exits the liquid storage member 10, so that the internal and external pressures of the liquid storage member 10 are always kept in a balanced state. It will be appreciated that the reservoir 10 may be made of a soft material such as silicone or rubber or plastic film.
In a specific embodiment, the top of the liquid storage member 10 is provided with a liquid injection pipe 11, the liquid injection pipe 11 is a hollow tubular structure, the liquid injection pipe 11 is connected with the vacuum-pumping device and the liquid storage container, and the liquid injection channel 102 is formed by the inner cavity of the liquid injection pipe 11. The pouring spout 11 is made of a thermoplastic material, and in the present embodiment, the pouring spout 11 is in long-term contact with the aerosol-forming substrate, and the pouring spout 11 is made of a polypropylene material in consideration of food safety. After the liquid is injected into the liquid storage cavity 101, one section of the liquid injection pipe 11 can be closed and the liquid injection channel 102 can be closed through a hot melt pressing mode, wherein the hot melt pressing mode is as follows: taking any section of the liquid injection pipe 11 as a sealing position, heating the sealing position of the liquid injection pipe 11 to the melting point of the liquid injection pipe 11, and simultaneously pressing the inner wall of the liquid injection pipe 11 at the sealing position to bond the melted inner wall at the sealing position together, thereby closing the liquid injection channel 102. It should be noted that, when the atomizer 100 is used, the liquid filling channel 102 is in a closed state. In addition, the liquid injection tube 11 is integrally formed with the liquid storage member 10, and it is understood that in other embodiments not shown, the liquid injection tube 11 and the liquid storage member 10 may be separate components, and only need to be connected when in use. It is worth noting that the liquid injection channel 102 is closed in a hot-melt laminating mode, compared with other modes of closing the liquid injection channel 102, the liquid injection channel has the advantages of being simple in operation, good in sealing effect and free of air remaining in the liquid storage cavity 101 and the liquid injection channel 102 after sealing. Referring to fig. 3, aerosol is injected into the liquid storage cavity 101 through the liquid injection channel 102 to form a matrix, and after the liquid storage container and/or the vacuum-pumping device are removed, part of air remains on the liquid injection channel 102 at an end far from the liquid storage cavity 101, and if the liquid injection channel 102 is sealed by a conventional sealing cover, the air remains in the liquid storage cavity 101 and the liquid injection channel 102 and cannot be discharged; if a hot-melting pressing mode is adopted, a section of the liquid injection channel 102, which is close to the liquid storage cavity 101 and is filled with the aerosol-forming substrate, can be selected as a sealing position, so that no air remains in the liquid injection channel 102 and the liquid storage cavity 101 after hot-melting pressing. The atomizer 100 further comprises a fixing seat 40, the fixing seat 40 is installed at the lower end of the liquid storage part 10, the top of the fixing seat 40 is sealed to form a liquid storage cavity 101, and the atomizing part 20 and the liquid supply pump 30 are installed on the fixing seat 40.
In a specific embodiment, the fixing base 40 has a substantially block-shaped structure, and a recess 401 is formed on an end surface of the fixing base 40 facing the liquid storage cavity 101, wherein when the fixing base 40 is connected to the liquid storage member 10, the recess 401 is communicated with the liquid storage cavity 101. The fixing seat 40 is recessed on the end surface departing from the liquid storage cavity 101 to form a mounting groove 402, the atomization piece 20 is mounted in the mounting groove 402, and a liquid inlet groove 403 is formed in the wall of the mounting groove 402. A receiving groove 404 is concavely formed at one side of the fixing seat 40, the liquid supply pump 30 is installed in the receiving groove 404, a liquid inlet hole 405 and a liquid outlet hole 406 are formed on a wall of the receiving groove 404, wherein the liquid inlet hole 405 is communicated with the groove 401 and a liquid inlet of the liquid supply pump 30, and the liquid outlet hole 406 is communicated with the liquid inlet groove 403 and a liquid outlet of the liquid supply pump 30.
When the liquid supply pump 30 works, the aerosol-forming substrate in the groove 401 sequentially passes through the liquid inlet hole 405, the liquid inlet of the liquid supply pump 30, the flow passage inside the liquid supply pump 30 and the liquid outlet of the liquid supply pump 30, enters the liquid inlet groove 403 to contact with the atomizing part 20 in the mounting groove 402, and is further absorbed and heated by the atomizing part 20 to form smoke.
In a particular embodiment, the inlet aperture 405 communicates with the lowermost extent of the recess 401, thereby ensuring that aerosol-forming substrate within the reservoir 101 can be drawn through the recess 401 to the maximum extent by the liquid supply pump 30, so that the aerosol-forming substrate is fully utilised.
It is understood that, in other embodiments not shown, the grooves 401, the liquid inlet grooves 403, the liquid inlet holes 405 and the liquid outlet holes 406 may be omitted, for example, when the liquid supply pump 30 is installed on the fixing base 40, a liquid inlet of the liquid supply pump 30 is disposed outside the fixing base 40 and directly communicates with the liquid storage cavity 101, and a liquid outlet of the liquid supply pump 30 is disposed outside the fixing base 40 and directly contacts with the atomizing member 20, so that the aerosol-forming substrate in the liquid storage cavity 101 directly flows into the liquid supply pump 30 through the liquid inlet of the liquid supply pump 30 and directly contacts with the atomizing member 20 when the liquid outlet of the liquid supply pump 30 flows out.
In the present embodiment, the atomizing member 20 includes an atomizing sleeve 21, and a liquid absorbing member 22 and a heat generating member 23 installed in the atomizing sleeve 21. The atomizing sleeve 21 is installed in the installation groove 402, the inner cavity of the atomizing sleeve 21 is formed with the atomizing chamber 210, the communicating hole 211 is opened on the side wall of the atomizing sleeve 21, and the communicating hole 211 is communicated with the atomizing chamber 210 and the liquid inlet groove 403. The liquid absorbing part 22 and the heating part 23 are both contained in the atomizing cavity 210, the liquid absorbing part 22 and the heating part 23 are in contact with each other, wherein the liquid absorbing part 22 is used for absorbing aerosol to form a substrate, and the heating part 23 is used for heating the aerosol forming substrate absorbed on the liquid absorbing part 22, so that the aerosol forming substrate forms smoke under the heating action, and the smoke is filled in the atomizing cavity 210. The liquid absorbing material 22 has a substantially cylindrical structure, the liquid absorbing material 22 is attached to the inner wall of the atomizing sleeve 21 corresponding to the communication hole 211, and the heat generating material 23 is accommodated inside the liquid absorbing material 22. In this embodiment, the liquid absorbing member 22 is cotton, and the heating member 23 is a heating wire. It is understood that in other embodiments not shown, the liquid absorbing member 22 can be a fiber rope, porous ceramic, porous graphite, foamed metal, etc., and the heat generating member 23 can be a heat patch, a heat cartridge, etc. In addition, the whole structure of the combination of the liquid absorbing member 22 and the heat generating member 23 can be replaced by an ultrasonic atomizing device or a heating ceramic, and the like, which is not limited herein.
Further, a sealing sleeve 212 is arranged between the outer wall of the atomizing sleeve 21 and the wall of the mounting groove 402, so as to improve the sealing performance between the fixing base 40 and the atomizing member 20 and prevent the aerosol-forming substrate from leaking. It will be appreciated that the gland 212 is made of a sealing material such as silicone or rubber.
The atomizer 100 further includes a housing 50 and a base 60, the liquid storage component 10 is installed in the housing 50, the fixing base 40 and the base 60 are installed at one end of the housing 50, and one end of the fixing base 40 opposite to the liquid storage component 10 is connected to the base 60.
The shell 50 is a hollow cylindrical structure with two through ends, the cavity of the shell 50 is formed with an accommodating cavity 501, the liquid storage part 10 is installed in the accommodating cavity 501 in a matching manner, the upper end of the fixing seat 40 is connected with the lower end opening of the accommodating cavity 501, and therefore the lower end of the liquid storage part 10 is extruded and fixed between the fixing seat 40 and the cavity wall of the accommodating cavity 501, and the fixing effect on the liquid storage part 10 is achieved.
In addition, an air outlet channel 502 is formed in the wall body of the casing 50 along the axial direction of the casing 50, the air outlet channel 502 is separated from the accommodating cavity 501, the upper end of the air outlet channel 502 penetrates through the upper end face of the liquid storage member 10, and the lower end of the air outlet channel 502 penetrates through the lower end face of the liquid storage member 10. After the fixing base 40 and the liquid storage part 10 are installed in place, the installation groove 402 is communicated with the air outlet channel 502, so that the communication relationship between the atomization cavity 210 and the air outlet channel 502 is realized.
The bottom of the base 60 is provided with an air inlet 601, and when the liquid storage part 10, the fixing seat 40 and the base 60 are installed in place, the air inlet 601 is communicated with the atomizing chamber 210. When a user performs a pumping operation, external atmosphere enters the atomizing chamber 210 through the air inlet 601 to be mixed with the formed smoke, and the mixed gas finally enters the mouth of the user after passing through the air outlet channel 502.
In addition, two liquid feed pump guide posts 602 and two electrode posts 603 are further mounted at the lower end of the base 60, the two liquid feed pump guide posts 602 are electrically connected to the positive and negative pins of the liquid feed pump 30, respectively, and the two electrode posts 603 are electrically connected to the positive and negative pins of the heating element 23 of the atomizing element 20, respectively. When the atomizer 100 and the power supply device are installed in place, the positive pole and the negative pole of the power supply device are electrically connected with the two liquid feed pump guide posts 602 respectively, so as to realize the function of supplying power to the liquid feed pump 30 by the power supply device; in addition, the positive electrode and the negative electrode of the power supply device are electrically connected to the two electrode posts 603, respectively, so as to realize the function of supplying power to the atomizing element 20 by the power supply device.
The atomizer 100 further includes a sealing member 70 and a mouthpiece 80, the sealing member 70 is mounted at the upper end of the housing 50 and closes the receiving cavity 501, the mouthpiece 80 is mounted at the other end of the housing 50 opposite to the base 60, specifically, the mouthpiece 80 is sleeved at the upper end of the housing 50, and the sealing member 70 is received inside the mouthpiece 80. The upper end of the liquid injection pipe 11 sequentially passes through the shell 50, the sealing element 70 and the top of the cigarette holder 80 and then extends to the outside of the cigarette holder 80. Notably, the manufacturer of the atomizer 100 completes the assembly of the atomizer 100 and reserves the liquid injection tube 11 outside the mouthpiece 80, and the atomizer 100 is delivered to the customer for use. The customer can be according to individualized demand, in the aerosol formation substrate that will contain different composition injects into liquid storage chamber 101 through annotating liquid pipe 11 by oneself, accomplishes the aerosol formation substrate and injects the back, only needs simple hot melt operation, can seal the feed liquor end of annotating liquid pipe 11 to and the excision extends to the outside unnecessary notes liquid pipe 11 of cigarette holder 80, thereby accomplish whole aerosol formation substrate and inject the process. In the aerosol-forming substrate injection process, the customer need not consume manpower and material resources to further assemble the atomizer 100, the aerosol-forming substrate injection process is simple, and the sealing effect of the liquid storage cavity 101 after the aerosol-forming substrate is injected is good. In addition, when the aerosol-forming substrate is used, the liquid supply pump 30 sucks the aerosol-forming substrate in the liquid storage cavity 101 and supplies the aerosol-forming substrate to the atomizing element 20, the liquid storage element 10 automatically shrinks to balance the internal pressure and the external pressure of the liquid storage element 10, and the liquid injection tube 11 is driven to move into the accommodating cavity 501 when the liquid storage element 10 shrinks, so that the external air enters the accommodating cavity 501 through the sealing element 70 and the channel of the cigarette holder 80 through which the liquid injection tube 11 passes, and the internal pressure and the external pressure of the accommodating cavity 501 are balanced.
In addition, the sealing element 70 is provided with a vent hole 701, the top of the mouthpiece 80 is provided with an air outlet 801 communicated with the outside atmosphere, and the vent hole 701 is communicated with the air outlet channel 502 and the air outlet 801. The air outlet 801 is used for suction by a user, and specifically, when the user performs a suction operation, air flowing through the air outlet channel 502 sequentially enters the mouth of the user through the air vent 701 and the air outlet 801. It is understood that the sealing member 70 is made of a sealing material such as silicon rubber or rubber to improve airtightness and prevent gas leakage.
The power supply device is detachably connected to the atomizer 100, in this embodiment, two first magnetic members 604 are installed on the base 60 of the atomizer 100, a second magnetic member (not shown) is installed on the power supply device, and the second magnetic member and the first magnetic member 604 are magnetically adsorbed, so that the connection relationship between the atomizer 100 and the power supply device is realized. In this embodiment, the first magnetic member 604 and the second magnetic member are both magnets. It is understood that the power supply device and the atomizer 100 can be detachably connected by a snap connection, a screw connection, or the like.
The utility model provides an atomizer 100 carries out liquid transmission through feed pump 30 between stock solution spare 10 and the atomizing part 20, because stock solution spare 10 is made by soft materials, when feed pump 30 work and make the aerosol formation substrate in stock solution chamber 101 taken out, stock solution spare 10 can form the consumption of substrate and automatic volume such as shrink in order to guarantee that stock solution spare 10 is interior pressure balance, so, compare in the stock solution spare that is made by hard material, the utility model discloses an atomizer 100 can effectively avoid the great problem of the inside and outside pressure differential of stock solution spare 10, has guaranteed that aerosol formation substrate can normally last to supply for atomizing part 20, has effectively prevented dry combustion method. During the notes liquid, managing to find time liquid storage cavity 101 earlier, guaranteed that aerosol formation substrate can not have the air in the liquid storage cavity 101 before entering into liquid storage cavity 101, then aerosol formation substrate can pour into liquid storage cavity 101 in, easy operation, convenient, and make on the atomizing part 20 supply liquid enough, guaranteed normal use, also further avoided the liquid feed pump 30 to take place to damage.
The utility model provides an aerosol generating device, because it has the whole technical characteristics of above-mentioned atomizer 100, the event has the same technological effect with above-mentioned atomizer 100.
Example two
The embodiment of the utility model provides a second provides an annotate liquid system, and this annotate liquid system includes atomizer 100 in embodiment one, and annotate the liquid system and still include evacuation equipment 200 and stock solution container 300, and evacuation equipment 200 and stock solution container 300 all are connected with filling liquid channel 102, and evacuation equipment 200 is used for managing to find time stock solution chamber 101, and stock solution container 300 is used for storing aerosol formation matrix and annotates liquid in to stock solution chamber 101 through filling liquid channel 102.
In one embodiment, a three-way valve 400 is connected to the end of the filling channel 102 away from the reservoir 101, and the other two ports of the three-way valve 400 are respectively connected to the vacuum apparatus 200 and the reservoir 300. During the vacuum pumping operation, the vacuum pumping device 200 is communicated with the liquid injection channel 102, the liquid storage container 300 is disconnected from the liquid injection channel 102, after the liquid storage cavity 101 is evacuated, the liquid storage container 300 is communicated with the liquid injection channel 102, and the vacuum pumping device 200 is disconnected from the liquid injection channel 102.
In this embodiment, the vacuum-pumping device 200 is a vacuum pump, and the liquid storage container 300 is a liquid storage bottle. It can be understood that the vacuum apparatus 200 can also be a syringe or other component, and it is only necessary that the vacuum apparatus 200 can evacuate the liquid storage chamber 101.
The utility model also provides a liquid injection method, which is applied to the atomizer 100 of the first embodiment, the atomizer 100 comprises a liquid storage part 10, an atomizing part 20 and a liquid supply pump 30, a liquid storage cavity 101 is arranged in the liquid storage part 10, the liquid storage cavity 101 is used for storing aerosol-forming substrate, a liquid inlet of the liquid supply pump 30 is communicated with the liquid storage cavity 101, a liquid outlet of the liquid supply pump 30 is provided with the atomizing part 20, the liquid storage part 10 is made of soft material, a liquid injection pipe 11 is arranged on the liquid storage part 10, a liquid injection channel 102 communicated with the liquid storage cavity 101 is arranged on the liquid injection pipe 11, the liquid injection pipe 11 extends out of the atomizer 100, the liquid injection method comprises,
during liquid injection, the liquid storage cavity 101 can be vacuumized through the liquid injection channel 102, and aerosol is injected into the liquid storage cavity 101 through the liquid injection channel 102 to form a matrix;
after the liquid injection is completed, the liquid inlet end of the liquid injection pipe 11 can be closed by hot melting and pressing to close the liquid injection channel 102.
Furthermore, the end of the liquid injection pipe 11 extending out of the liquid storage part 10 is connected with a vacuum pumping device 200 and a liquid storage container 300, and the liquid injection method further comprises,
in the liquid injection, the liquid storage chamber 101 is evacuated by the evacuation device 200, and the aerosol-forming substrate in the liquid storage container 300 is injected into the liquid storage chamber 101.
In addition, the atomizer 100 comprises an air inlet 601 and an air outlet 801, the atomizing part 20 is provided with an atomizing cavity 210, the atomizing cavity 210 is communicated with the air inlet 601, the air outlet 801 and the liquid storage cavity 101, and the liquid injection method further comprises the step of blocking the air inlet 601 and the air outlet 801 in the liquid injection process, so that external air is prevented from entering the liquid storage cavity 101 through the air inlet 601 and the air outlet 801.
The utility model discloses a liquid injection method of atomizer, during the notes liquid, manage to find time stock solution chamber 101 earlier, guaranteed that aerosol formation substrate can not have the air in stock solution chamber 101 before entering into stock solution chamber 101, then with aerosol formation substrate injection stock solution chamber 101 in, easy operation, convenient, and make on the atomizing part 20 supply liquid sufficient, guaranteed normal use, also avoided the liquid feed pump 30 to take place to damage.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An atomizer, characterized by: the atomizer includes stock solution spare, atomizing spare and liquid feed pump, be provided with the stock solution chamber in the stock solution spare, the stock solution chamber is used for saving aerosol and forms the matrix, the inlet of liquid feed pump with stock solution chamber intercommunication, the liquid outlet of liquid feed pump sets up atomizing spare, stock solution spare is made by soft materials, be provided with on the stock solution spare with the notes liquid passageway of stock solution chamber intercommunication, during the notes liquid, the accessible the notes liquid passageway will stock solution chamber evacuation, and pass through the notes liquid passageway to stock solution chamber injected aerosol forms the matrix, annotates the liquid and accomplishes the back, and the mode of accessible hot melt pressfitting is closed the notes liquid passageway.
2. The nebulizer of claim 1, wherein: the atomizer still includes the fixing base, the fixing base seals stock solution chamber and installs the one end of stock solution spare, the atomizing spare reaches the feed pump is all installed on the fixing base.
3. A nebulizer as claimed in claim 2, wherein: the fixing base orientation be equipped with the recess on the terminal surface in stock solution chamber, the fixing base deviates from be equipped with the mounting groove on the terminal surface in stock solution chamber, the atomizing piece is installed in the mounting groove, seted up on the cell wall of mounting groove with the feed liquor groove of mounting groove intercommunication, one side of fixing base is equipped with the storage tank, the liquid feed pump is installed in the storage tank, seted up the feed liquor hole on the cell wall of storage tank and gone out the liquid hole, the feed liquor hole with the recess reaches the inlet intercommunication of liquid feed pump, go out the liquid hole with the feed liquor groove reaches the liquid outlet intercommunication of liquid feed pump.
4. A nebulizer as claimed in claim 3, wherein: atomizing piece includes atomizing sleeve pipe, imbibition piece and generates heat the piece, atomizing sleeve pipe installs in the mounting groove, atomizing sleeve intraductal atomizing chamber that is provided with, the intercommunicating pore has been seted up on atomizing sheathed tube lateral wall, the intercommunicating pore with atomizing chamber reaches feed liquor groove all communicates, imbibition piece and generate heat a mutual contact and all accept in the atomizing intracavity.
5. A nebulizer as claimed in claim 2, wherein: the atomizer still includes the shell, stock solution spare is installed in the shell, the fixing base is installed the one end of shell.
6. The atomizer of claim 5, wherein: be connected with on the stock solution spare and annotate the liquid pipe, annotate the liquid passageway by the inner chamber of annotating the liquid pipe forms, the one end of annotating the liquid pipe is passed extend to behind the shell the outside of shell, be provided with on the shell and accept the chamber, the stock solution spare is installed accept the intracavity.
7. The atomizer of claim 5, wherein: the atomizer still includes the base, the pedestal mounting be in the one end of shell, on the fixing base for the one end of stock solution spare with the base is connected.
8. An aerosol generating device, comprising: the aerosol generating device comprises the atomizer of any one of claims 1-7, and further comprises a power supply device electrically connected to the atomizer.
9. A annotate liquid system its characterized in that: the priming system including the atomiser of any one of claims 1 to 7, further including an evacuation device for evacuating the reservoir chamber and a reservoir for storing aerosol-forming substrate.
10. The priming system of claim 9, wherein: and one end of the liquid injection channel, which is far 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 respectively connected with the vacuumizing equipment and the liquid storage container through pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020370306.7U CN212260475U (en) | 2020-03-20 | 2020-03-20 | Atomizer, aerosol generating device and liquid injection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020370306.7U CN212260475U (en) | 2020-03-20 | 2020-03-20 | Atomizer, aerosol generating device and liquid injection system |
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| CN212260475U true CN212260475U (en) | 2021-01-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169654A1 (en) * | 2020-02-25 | 2021-09-02 | 常州市派腾电子技术服务有限公司 | Atomizer, and aerosol generation device |
| WO2021185319A1 (en) * | 2020-03-20 | 2021-09-23 | 常州市派腾电子技术服务有限公司 | Atomizer, aerosol generating apparatus, e-liquid injection system, and e-liquid injection method |
-
2020
- 2020-03-20 CN CN202020370306.7U patent/CN212260475U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169654A1 (en) * | 2020-02-25 | 2021-09-02 | 常州市派腾电子技术服务有限公司 | Atomizer, and aerosol generation device |
| WO2021185319A1 (en) * | 2020-03-20 | 2021-09-23 | 常州市派腾电子技术服务有限公司 | Atomizer, aerosol generating apparatus, e-liquid injection system, and e-liquid injection method |
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