CN210275906U - Liquid injection structure, atomizer and electronic cigarette - Google Patents
Liquid injection structure, atomizer and electronic cigarette Download PDFInfo
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- CN210275906U CN210275906U CN201921220048.8U CN201921220048U CN210275906U CN 210275906 U CN210275906 U CN 210275906U CN 201921220048 U CN201921220048 U CN 201921220048U CN 210275906 U CN210275906 U CN 210275906U
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Abstract
The utility model discloses a liquid injection structure, which comprises a fixed sleeve and a liquid injection sleeve movably arranged in the fixed sleeve relative to the fixed sleeve, the fixing sleeve is provided with a first opening, the liquid injection sleeve is provided with a second opening, the fixing sleeve is provided with a liquid inlet and a pressure relief port, the liquid injection sleeve is provided with a liquid injection port which is communicated with the second opening, the liquid injection sleeve can simultaneously seal the liquid inlet and the pressure relief port, the liquid inlet is communicated with the liquid injection port by moving the liquid injection sleeve, meanwhile, the pressure relief port is opened, smoke liquid can enter the liquid injection sleeve from the second opening and flows out of the fixed sleeve through the liquid injection port and the liquid inlet, and air can enter the fixed sleeve from the pressure relief port and flow out of the first opening or the second opening to the outside atmosphere. The utility model also discloses an atomizer and have electron cigarette of this atomizer with this notes liquid structure.
Description
Technical Field
The utility model relates to a simulation smoking technical field especially relates to a annotate liquid structure and atomizer, electron cigarette.
Background
Electronic cigarette is also known as virtual cigarette, electron smog spinning disk atomiser, and the electronic cigarette uses as the substitute of cigarette, is used for stopping smoking mostly, and the electronic cigarette has outward appearance and taste similar with the cigarette, is liked by more and more masses.
The core part of electron cigarette is the atomizer, and the atomizer includes the stock solution chamber usually and sets up the atomising head in the stock solution intracavity, and the stock solution chamber is used for saving the tobacco juice, and during the use, the atomising head circular telegram heats the tobacco juice behind the heat production, makes the tobacco juice atomizing generate smog, and smog supplies the user to inhale. When the tobacco juice in the liquid storage cavity is used up or nearly used up, the tobacco juice needs to be injected into the liquid storage cavity. At present, electronic cigarette on the market is annotating the liquid, generally demolish earlier and seal and annotate the liquid again after the end cover in stock solution chamber one end, and the operation is more loaded down with trivial details, and is annotating the pressure of liquid in-process stock solution intracavity and is comparing higher in external atmosphere, is unfavorable for the tobacco juice to get into to the stock solution intracavity, leads to annotating the liquid difficulty.
SUMMERY OF THE UTILITY MODEL
Based on this, there is a need for a liquid injection structure that facilitates liquid injection operation;
it is also necessary to provide an atomizer with the liquid injection structure;
it is further desirable to provide an electronic cigarette with such a nebulizer.
The utility model provides a technical scheme that its technical problem adopted is:
a liquid injection structure comprises a fixed sleeve and a liquid injection sleeve movably arranged in the fixed sleeve relative to the fixed sleeve, the fixing sleeve is provided with a first opening, the liquid injection sleeve is provided with a second opening, the fixing sleeve is provided with a liquid inlet and a pressure relief port, the liquid injection sleeve is provided with a liquid injection port which is communicated with the second opening, the liquid injection sleeve can simultaneously seal the liquid inlet and the pressure relief port, the liquid inlet is communicated with the liquid injection port by moving the liquid injection sleeve, meanwhile, the pressure relief port is opened, smoke liquid can enter the liquid injection sleeve from the second opening and flows out of the fixed sleeve through the liquid injection port and the liquid inlet, and air can enter the fixed sleeve from the pressure relief port and flow out of the first opening or the second opening to the outside atmosphere.
Further, still seted up the gas vent on the notes liquid cover, the inlet reaches the pressure release mouth all sets up on the lateral wall of fixed cover, it reaches to annotate the liquid mouth the gas vent all sets up annotate on the lateral wall of liquid cover, annotate the outer wall of liquid cover with the inner wall of fixed cover is laminated mutually, it is relative to annotate the liquid cover fixed cover is followed the axial slidable of fixed cover and/or is rotated.
Furthermore, annotate the liquid cover and be relative fixed cover is followed the axial slidable of fixed cover, annotate the liquid structure and still include the elastic component, the elastic component accept in the cavity of fixed cover, the elastic component is followed annotate the slip direction retractable setting of liquid cover fixed cover with annotate between the liquid cover.
Further, fixed cover includes the overcoat, annotate the liquid cover and include notes liquid pipe and seal cover, the overcoat cover is established the outside and relative of seal cover the seal cover slidable, it establishes to annotate the liquid ways the outside of annotating the liquid pipe, the inlet sets up on the lateral wall of overcoat, annotate and seted up first notes liquid mouth on the lateral wall of liquid pipe, it annotates the liquid mouth to have seted up the second on the lateral wall of seal cover, annotate the liquid mouth by first notes liquid mouth reaches the second annotates the liquid mouth and constitutes jointly, the second annotate the liquid mouth with first notes liquid mouth reaches the inlet all communicates.
Further, the pressure release mouth sets up on the lateral wall of overcoat, the gas vent sets up on the lateral wall of seal cover, just the gas vent link up the up end of seal cover, the inner chamber of annotating the liquid pipe form with annotate the notes liquid passageway of liquid mouth intercommunication, the inner wall of overcoat with annotate the space of establishing between the outer wall of liquid pipe constitute with the exhaust passage of gas vent intercommunication, annotate the liquid passageway with exhaust passage mutual isolation sets up.
Further, fixed cover still includes the end cover, the end cover is located the one end of overcoat, annotate and to be provided with spacing post on the liquid cover, be provided with the spacing groove on the end cover, spacing post is in it wears to establish to annotate slidable under the drive of liquid cover limiting groove.
Further, annotate the one end extension of liquid cover and be formed with the installation cover, set up two relative scarce grooves that set up on the lateral wall of installation cover, lack the groove and link up annotate the interior, the lateral wall of liquid cover and keep away from annotate the terminal surface of liquid cover one end, spacing post by the installation is sheathe in and is located two lack the part between the groove and constitute.
The utility model provides an atomizer, the atomizer include stock solution spare and aforementioned arbitrary the notes liquid structure, the mounting hole has been seted up on the stock solution spare, fixed cover is worn to establish in the mounting hole, be provided with the stock solution chamber in the stock solution spare, the inlet with the pressure release mouth all with stock solution chamber intercommunication.
An electronic cigarette comprises the atomizer.
Further, the electronic cigarette further comprises a power supply device, wherein the power supply device comprises a battery case and a battery contained in the battery case, and the battery case is detachably connected to one end of the liquid storage piece and shields the liquid injection structure.
The utility model has the advantages that: the utility model provides a annotate liquid structure, atomizer or electron cigarette, activity annotate liquid cover can make annotate liquid cover and seal inlet and pressure release mouth simultaneously, perhaps can make annotate liquid mouth and inlet counterpoint the intercommunication, thereby make the tobacco juice can get into in annotating the liquid cover from the second opening, and flow out to the fixed cover outside through annotating liquid mouth, inlet, the pressure release mouth is opened when annotating liquid mouth and inlet counterpoint the intercommunication, thereby make the air in the fixed cover and outside the fixed cover through pressure release mouth gas intercommunication, easy operation and easy annotate liquid; and after the liquid injection is finished, the movable liquid injection sleeve seals the liquid inlet and the pressure relief port at the same time, so that the liquid storage cavity is sealed, and the smoke liquid is effectively prevented from leaking.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the atomizer of the present invention (in an unfilled state);
FIG. 2 is another schematic structural view (in the liquid-filled state) of the atomizer shown in FIG. 1;
FIG. 3 is a perspective view of a liquid injection structure of the atomizer shown in FIG. 1 (with a liquid inlet being closed);
FIG. 4 is an exploded view of the priming structure shown in FIG. 3;
FIG. 5 is a cross-sectional view of the priming structure shown in FIG. 3;
FIG. 6 is another cross-sectional view (rotated 90 relative to FIG. 5) of the priming structure of FIG. 3;
FIG. 7 is another perspective view of a liquid injection structure of the atomizer shown in FIG. 1 (a liquid inlet is in communication with a liquid injection port);
FIG. 8 is a cross-sectional view of the priming structure of FIG. 7;
FIG. 9 is another cross-sectional view (rotated 90 relative to FIG. 8) of the priming structure of FIG. 7;
figure 10 is a schematic diagram of an electronic cigarette with the atomizer shown in figure 1.
The names and the numbers of the parts in the figure are respectively as follows:
Mounting hole 121 of base 12 of housing 11
Fixing sleeve 21 liquid inlet 211 pressure relief port 212
Limiting groove 213 and outer 214 end cap 215
The air vent channel 210 is filled the liquid cover 22 and is filled the liquid port 221
Limiting column 224 of exhaust port 222 with notch 223
The liquid filling passage 220 has a first liquid filling port 2211 and a second liquid filling port 2212
Limiting flange 2261 limiting groove 2271 elastic piece 23
Seal 30 atomizing head 40 atomizing tube 41
Atomizing chamber 410 liquid inlet 411 first electrode column 50
First opening 201 second opening 202 mounting sleeve 228
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.
Referring to fig. 1 and 2, the present invention provides an electronic cigarette, which includes an atomizer 100 and a power supply device electrically connected to the atomizer 100, wherein, when in use, the power supply device supplies power to the atomizer 100, so that the smoke liquid stored in the atomizer 100 is atomized to generate smoke, and the smoke is provided for a user to inhale.
Referring to fig. 1, 5, 6, 8 and 9, the atomizer 100 includes a liquid storage member 10 and a liquid injection structure 20 mounted on the liquid storage member 10, a liquid storage cavity 101 is disposed in the liquid storage member 10, the liquid storage cavity 101 is used for storing smoke liquid, the liquid injection structure 20 includes a fixing sleeve 21 penetrating the liquid storage member 10 and a liquid injection sleeve 22 movably disposed in the fixing sleeve 21 relative to the fixing sleeve 21, the fixing sleeve 21 is provided with a first opening 201, the liquid injection sleeve 22 is provided with a second opening 202, the first opening 210 and the second opening 202 are both communicated with the external atmosphere, one end of the fixing sleeve 21 extends into the liquid storage cavity 101, a liquid inlet 211 and a pressure relief opening 212 are disposed on a portion of the fixing sleeve 21 extending into the liquid storage cavity 101, the liquid inlet 211 and the pressure relief opening 212 are both communicated with the liquid storage cavity 101, the liquid injection sleeve 22 is provided with a liquid injection opening 221 and an air exhaust opening 222, the liquid injection opening 221 and the air exhaust opening 222, the liquid injection port 221 is arranged corresponding to the liquid inlet 211, the air exhaust port 222 is arranged corresponding to the pressure relief port 212, the liquid injection sleeve 22 can be operated to simultaneously seal the liquid inlet 211 and the pressure relief port 212, at the moment, the smoke liquid in the liquid storage cavity 101 can not flow out through the opening of the liquid injection sleeve 22, or the liquid injection port 221 can be communicated with the liquid inlet 211, so that the smoke liquid can enter the liquid injection sleeve 22 from the second opening 202 and flow out of the fixed sleeve 21 through the liquid injection port 221 and the liquid inlet 211, when the liquid inlet 211 is communicated with the liquid inlet 221 in a contraposition way, the pressure relief port 212 is opened, the pressure relief port 212 is in communication with the first opening 201 and/or the second opening 202, so that the air inside the pouch 21 and outside the pouch 21 is in gaseous communication through the relief 212, and at this time the air can enter the pouch 21 through said relief 212 and flow out to the outside atmosphere through said first opening 201 or said second opening 202.
When the tobacco juice in the stock solution chamber 101 is used up or is close to using up, the cover 22 is annotated in the activity of fixed cover 21 relatively, when making annotate liquid mouth 221 and inlet 211 counterpoint intercommunication, gas vent 222 and pressure release 212 counterpoint intercommunication, the user can annotate the liquid operation this moment, annotate the liquid in-process, the tobacco juice is in proper order via second opening 202, annotate the inner chamber of liquid cover 22, annotate liquid mouth 221 and inlet 211 and enter into stock solution chamber 101, and simultaneously, the gas in the stock solution chamber 101 is in proper order via pressure release 212, gas vent 222 and first opening 201 discharge to external atmosphere, easy operation just annotates liquid easily. After the liquid injection is completed, the operation of the liquid injection sleeve 22 is removed or the liquid injection sleeve 22 is movably injected relative to the fixing sleeve 21, so that the liquid injection sleeve 22 simultaneously seals the liquid inlet 211 and the pressure relief port 212, at the moment, the liquid storage cavity 101 is sealed, the smoke liquid in the liquid storage cavity 101 cannot leak, and the user cannot perform the liquid injection operation.
In an embodiment, which is not shown, the air outlet 222 of the filling sleeve 22 penetrates through the side wall of the filling sleeve 22, the air outlet 222 is communicated with the second opening 202, the air outlet 212 is opened while the filling port 221 is communicated with the liquid inlet 211, and the air in the liquid storage cavity 101 passes through the air outlet 212, the air outlet 222, the first opening 201 and/or the second opening 202 in sequence and is finally discharged out of the filling structure 20. It will be appreciated that in some embodiments, the outer diameter of the injection sleeve 22 matches the inner diameter of the first opening 201, so that the injection sleeve 22 is sealed from the first opening 201, and when the movable injection sleeve 22 opens the pressure relief port 212, the air in the liquid storage chamber 101 passes through the pressure relief port 212, the air outlet 222, the second opening 202, and finally exits the injection structure 20. In an embodiment not shown, when the injection sleeve 22 is operated, for example, pressed in a direction away from the second opening 202, the top end of the injection sleeve 22 is accommodated in the fixing sleeve 21, a gap is formed between the top end of the injection sleeve 22 and the inner wall of the first opening 201 of the fixing sleeve 21, at this time, the first opening 201 is communicated with the second opening 202, when the pressure relief opening 212 is opened, air in the liquid storage chamber 101 passes through the pressure relief opening 212, passes through the first opening 201, and is finally discharged out of the injection structure 20, and at the same time, air in the liquid storage chamber 101 also passes through the pressure relief opening 212, the air outlet 222, the second opening 202, and is finally discharged out of the injection structure 20. In an embodiment not shown, the outer diameter of the filling sleeve 22 is not matched with the inner diameter of the first opening 201, so that a gap is left between the filling sleeve 22 and the first opening 201, and then the air in the liquid storage chamber 101 passes through the pressure relief port 212, the first opening 201 and finally is discharged out of the filling structure 20, and meanwhile the air in the liquid storage chamber 101 also passes through the pressure relief port 212, the air vent 222, the second opening 202 and finally is discharged out of the filling structure 20. In one specific embodiment, the retaining sleeve 21 is generally in the form of a hollow cylinder with an opening at the upper end, the first opening 201 is formed by the opening at the upper end of the retaining sleeve 21, the injection sleeve 22 is generally in the form of a hollow cylinder with an opening at the upper end, and the second opening 202 is formed by the opening at the upper end of the injection sleeve 22. The fixed sleeve 21 and the liquid injection sleeve 22 are coaxially arranged, the liquid injection sleeve 22 can slide along the axial direction of the fixed sleeve 21 relative to the fixed sleeve 21, and the outer wall of the liquid injection sleeve 22 is attached to the inner wall of the fixed sleeve 21, so that the sliding sealing connection effect between the liquid injection sleeve 22 and the fixed sleeve 21 is realized, and the leakage of smoke liquid and gas between the liquid injection sleeve 22 and the fixed sleeve 21 is prevented. The liquid inlet 211 and the pressure relief port 212 are both provided on the side wall of the fixing sleeve 21, and the liquid inlet 221 and the air outlet 222 are both provided on the side wall of the liquid injection sleeve 22. When the liquid injection sleeve 22 is used, the liquid injection sleeve 22 slides relative to the fixing sleeve 21, so that the liquid injection port 221 is communicated with the liquid inlet 211 in an alignment mode, the air exhaust port 222 is communicated with the pressure relief port 212 in an alignment mode, or the liquid injection sleeve 22 seals the liquid inlet 211 and the pressure relief port 212 simultaneously. It should be noted that, when the liquid injection sleeve 22 is slid, the liquid injection port 221 and the liquid inlet 211 are axially close to or far from each other, and the air outlet 222 and the pressure relief port 212 are axially close to or far from each other.
In this embodiment, two liquid inlets 211 are provided, the two liquid inlets 211 are oppositely disposed on the side wall of the fixing sleeve 21, and a radial connecting line between the liquid inlets 211 and the central axis of the fixing sleeve 21 and a radial connecting line between the pressure relief port 212 and the central axis of the fixing sleeve 21 are staggered by 90 °. Correspondingly, the liquid filling port 221 also has two liquid filling ports 221, the two liquid filling ports 221 are oppositely arranged on the side wall of the liquid filling sleeve 22, and one liquid filling port 221 is arranged corresponding to one liquid inlet 211.
In a specific embodiment, the liquid injection structure 20 further includes an elastic member 23, the elastic member 23 is telescopically disposed in the cavity of the fixed sleeve 21 along the sliding direction of the liquid injection sleeve 22, one end of the elastic member 23 abuts against the bottom wall of the fixed sleeve 21, and the other end of the elastic member 23 abuts against the bottom wall of the liquid injection sleeve 22, that is, the elastic member 23 is telescopically disposed between the fixed sleeve 21 and the liquid injection sleeve 22 along the sliding direction of the liquid injection sleeve 22. Referring to fig. 8 and 9, when the liquid injection operation is required, the liquid injection sleeve 22 is pressed downward, the liquid injection sleeve 22 compresses the elastic member 23 to slide downward, and when the liquid injection port 221 and the liquid inlet 211 are aligned and communicated, and the air outlet 222 and the pressure relief port 212 are aligned and communicated, the user can perform the liquid injection operation. Referring to fig. 5 and 6, after the liquid injection is completed, the pressing action on the liquid injection sleeve 22 is released, and the liquid injection sleeve 22 automatically resets under the elastic force of the elastic member 23, so that the liquid injection sleeve 22 simultaneously seals the liquid inlet 211 and the pressure relief port 212, thereby sealing the liquid storage cavity 101 again. It should be noted that, when the injection sleeve 22 is not pressed, the upper end of the injection sleeve 22 extends to the outside of the fixed sleeve 21, so that the user can conveniently press the part of the injection sleeve 22 exposed to the outside of the fixed sleeve 21.
Through setting up elastic component 23, annotating the liquid and accomplishing the back, annotate liquid cover 22 and can automatic re-setting, need not the manual activity of user and annotate liquid cover 22 alright realize the effect of sealing once more to stock solution chamber 101, easy operation, convenient also can avoid annotating liquid cover 22 and pressed easily and lead to stock solution chamber 101 to be opened by the mistake simultaneously. In a specific embodiment, the elastic member 23 is a spring, and it is understood that in other embodiments, the elastic member 23 may also be an elastic and rigid element such as a stainless steel elastic sheet or a copper elastic sheet, which is not limited herein.
In addition, referring to fig. 4, an installation sleeve 228 is formed at the edge of the lower end surface of the injection sleeve 22 and extends downward along the axial direction of the injection sleeve 22, the lower end of the installation sleeve 228 is open, and the elastic element 23 is accommodated inside the installation sleeve 228. Two notches 223 arranged oppositely are formed in the side wall of the mounting sleeve 228, the notches 223 penetrate through the inner side wall, the outer side wall and the lower end face of the liquid injection sleeve 22, and the portion, located between the two notches 223, of the mounting sleeve 228 forms a limiting column 224. The bottom wall of the fixing sleeve 21 is provided with a limiting groove 213 corresponding to the limiting column 224, and during installation, the lower end of the limiting column 224 penetrates through the limiting groove 213 and can axially move in the limiting groove 213 under the driving of the liquid injection sleeve 22.
Through the matching relationship between the limiting post 224 and the limiting groove 213, on one hand, because the limiting post 224 is inserted into the limiting groove 213, the liquid injection sleeve 22 cannot rotate relative to the fixed sleeve 21, and further, the situation that the position relationships between the liquid inlet 211 and the liquid injection port 221 and between the pressure relief port 212 and the air outlet 222 cannot correspond due to the rotation of the liquid injection sleeve 22 is avoided. On the other hand, the alignment relationship between the liquid inlet 211 and the liquid injection port 221 and the alignment relationship between the pressure relief port 212 and the air outlet 222 are referred to, that is, when the stopper post 224 is inserted into the stopper groove 213, the liquid injection sleeve 22 is axially slid to ensure the alignment communication between the liquid inlet 211 and the liquid injection port 221, and the alignment communication between the pressure relief port 212 and the air outlet 222 is facilitated for the user. In addition, the specific number and shape of the limiting posts 224 and the limiting grooves 213 are not limited, and it is only necessary that the limiting posts 224 are disposed on the injection sleeve 22 and can axially move in the limiting grooves 213 under the driving of the injection sleeve 22, so that the limiting posts cannot circumferentially rotate.
In order to prevent the injection sleeve 22 from being taken out through the upper end opening of the fixed sleeve 21, the lower end of the limiting column 224 extends outwards to form a supporting edge 225, and the supporting edge 225 can be supported against the lower end surface of the fixed sleeve 21, so that the injection sleeve 22 is prevented from being separated from the fixed sleeve 21.
Referring to fig. 2 and 5, in a specific embodiment, the fixing sleeve 21 includes a casing 214 and an end cap 215, the end cap 215 is disposed at one end of the casing 214, the casing 214 is substantially a cylindrical structure with two ends penetrating, specifically, the first opening 201 is formed by an upper end opening of the casing 214, one end of the casing 214 extends into the liquid storage cavity 101, and the end cap 215 is connected to one end of the casing 214 extending into the liquid storage cavity 101. Specifically, the inlet 211 and the outlet 212 are disposed on the sidewall of the housing 214, and the limiting groove 213 is disposed on the end cap 215. In addition, the end cap 215 and the outer casing 214 may be detachably connected by plugging, screwing, or clipping, which is not limited herein.
The liquid injection sleeve 22 comprises a liquid injection pipe 226 and a sealing sleeve 227, wherein the liquid injection pipe 226 is a hollow cylindrical structure with an opening at the upper end, two ends of the sealing sleeve 227 are communicated, the sealing sleeve 227 is sleeved outside the liquid injection pipe 226, and the second opening 202 is formed by the opening at the upper end of the liquid injection pipe 226. Specifically, the stopper post 224 is provided on the lower end surface of the liquid pouring spout 226. The side wall of the liquid injection pipe 226 is provided with a first liquid injection port 2211 communicated with the cavity of the liquid injection pipe 226, the side wall of the sealing sleeve 227 is provided with a second liquid injection port 2212 corresponding to the first liquid injection port 2211, the gas exhaust port 222 is arranged on the side wall of the sealing sleeve 227, and the gas exhaust port 222 penetrates through the upper end face of the sealing sleeve 227. When the sealing sleeve 227 and the pouring spout 226 are in place, the first pouring port 2211 is communicated with the second pouring port 2212 in a contraposition manner, wherein the pouring port 221 is formed by the first pouring port 2211 and the second pouring port 2212.
When annotating liquid cover 22 and installing in the inside of fixed cover 21, the outer wall of seal cover 227 and the inner wall of overcoat 214 are laminated mutually, and at this moment, seal cover 227 presss from both sides and establishes between overcoat 214 and annotate the liquid pipe 226, and seal cover 227 is slidable relative to shell 214, and when annotating liquid cover 22 in the slip, can make inlet 211 and second annotate liquid mouth 2212 counterpoint the intercommunication simultaneously, pressure release mouth 212 and gas vent 222 counterpoint the intercommunication, or make seal cover 227 seal inlet 211 and pressure release mouth 212 simultaneously. In addition, the sealing sleeve 227 is made of sealing materials such as silica gel or rubber, so that the sealing performance is improved, gas and smoke liquid are prevented from leaking between the sealing sleeve 227 and the outer sleeve 214 and between the sealing sleeve 227 and the liquid injection pipe 226, and the operation hand feeling of a user when the user moves the liquid injection sleeve 22 is improved. It should be noted that there is a certain friction between the sealing sleeve 227 and the outer sleeve 214, so that when the sealing sleeve 227 is moved in place, the sealing sleeve 227 can be fixed relatively to the outer sleeve 214, and the sealing sleeve 227 is prevented from moving easily relative to the outer sleeve 214.
In order to prevent the liquid injection pipe 226 and the sealing sleeve 227 from being separated from each other, a limiting flange 2261 is formed on the outer wall of the liquid injection pipe 226 in a protruding manner along the radial direction of the liquid injection pipe 226, a limiting groove 2271 is formed on the inner wall of the sealing sleeve 227 in a recessed manner along the radial direction of the sealing sleeve 227, and the limiting protrusion 2261 is matched with the limiting groove 2271, so that the relative fixation between the liquid injection pipe 226 and the sealing sleeve 227 is ensured.
Referring to FIGS. 8 and 9, in one embodiment, the inner cavity of the liquid injection tube 226 forms a liquid injection passage 220 communicating with both the liquid injection port 221 and the second opening 202, a space between the inner wall of the outer sleeve 214 and the outer wall of the liquid injection tube 226 forms an exhaust passage 210, the exhaust passage 210 communicates with both the exhaust port 222 and the first opening 201, and the exhaust passage 210 and the liquid injection passage 220 are isolated from each other. When the user annotates the liquid operation, the tobacco juice gets into by annotating liquid passageway 220 (the direction that the arrow indicates in fig. 8 is the tobacco juice entering direction), annotates the gas in the liquid in-process stock solution chamber 101 and is discharged by exhaust passage 210 (the direction that the arrow indicates in fig. 9 is the gas outgoing direction), because exhaust passage 210 and annotate the liquid passageway 220 mutual isolation setting for can not influence each other between the tobacco juice of injection and the exhaust gas, strengthened and annotate the liquid effect.
It should be understood that, in other embodiments, the elastic element 23 may be omitted, and the filling sleeve 22 may be rotated relative to the fixing sleeve 21, in this case, by rotating the filling sleeve 22, the filling port 221 is aligned and communicated with the liquid inlet 211, and the exhaust port 222 is aligned and communicated with the pressure relief port 212, or the filling sleeve 22 seals both the liquid inlet 211 and the pressure relief port 212. It should be noted that, when the injection sleeve 22 is rotated, the injection port 221 and the liquid inlet 211 are circumferentially close to or far from each other, and the exhaust port 222 and the pressure relief port 212 are circumferentially close to or far from each other. It will be understood that in other embodiments, the injection sleeve 22 can slide and rotate relative to the fixing sleeve 21, and in use, the injection sleeve 22 is moved in a manner of combining sliding and rotating operations, so that the injection port 221 and the liquid inlet 211 are in aligned communication, the exhaust port 222 and the pressure relief port 212 are in aligned communication, or the injection sleeve 22 closes both the liquid inlet 211 and the pressure relief port 212. So, annotate the movable mode of liquid cover 22 and do not do the restriction, only need satisfy when annotating the liquid, the activity annotates liquid cover 22 can be so that annotate liquid mouth 221 and liquid inlet 211 counterpoint the intercommunication in, and gas vent 222 and pressure release 212 counterpoint the intercommunication, and after annotating the liquid, the activity annotates liquid cover 22 can be so that annotate liquid cover 22 and seal liquid inlet 211 and pressure release 212 simultaneously can.
It is understood that in other embodiments not shown, the air outlet 222 may be omitted, and the outer diameter of the filling sleeve 22 is not matched with the inner diameter of the first opening 201, so that a gap is left between the filling sleeve 22 and the first opening 201, and when the filling sleeve 22 is moved to the filling position by a user, air in the liquid storage chamber 101 directly flows out of the first opening 201 after passing through the pressure relief port 212.
When assembling the injection structure 20, the following steps are followed: a, sleeving the sealing sleeve 227 on the outside of the liquid injection pipe 226, and communicating the first liquid injection port 2211 and the second liquid injection port 2212 in an aligned manner; b, mounting the assembly consisting of the liquid injection pipe 226 and the sealing sleeve 227 (namely, the liquid injection sleeve 22) into the outer shell 214 from the lower end opening of the outer shell 214, and installing the elastic element 23 into the mounting sleeve 228; c, after the limiting column 224 passes through the limiting groove 213, the end cover 215 is connected with the lower end of the shell 214, and at this time, the liquid injection structure 20 is assembled.
Referring to fig. 1 and 2 again, in one embodiment, the liquid storage device 10 includes a housing 11 and a base 12, the housing 11 is a hollow cylindrical structure with an opening at one end, the base 12 is installed at the opening end of the housing 11, and a liquid storage cavity 101 is formed by a space enclosed between the base 12 and the housing 11. The base 12 is provided with a mounting hole 121, and a fixing sleeve 21 of the liquid injection structure 20 is arranged in the mounting hole 121 in a penetrating manner, so that the connection relationship between the liquid injection structure 20 and the liquid storage part 10 is realized, and the liquid injection structure 20 and the liquid storage part 10 can be connected in detachable modes such as inserting, threaded connection and clamping. It is understood that in other embodiments, the liquid injection structure 20 can be mounted at other positions on the liquid storage member 10, such as on the side wall of the casing 11 or at an end of the casing 11 away from the base 12, which is not limited herein. In addition, in order to facilitate the liquid injection, the cigarette cartridge 100 needs to be adjusted to a position where the open end of the liquid injection sleeve 22 is located above, so that the cigarette liquid flows into the liquid storage cavity 101 under the action of the self gravity.
In addition, the atomizer 100 further includes a sealing member 30, the sealing member 30 is accommodated in the opening end of the housing 11, and the outer wall of the sealing member 30 abuts against the inner wall of the housing 11, thereby improving the sealing performance of the liquid storage chamber 101 and preventing the smoke liquid from leaking. The sealing member 30 is made of a sealing material such as silicone rubber or rubber.
The atomizer 100 further includes an atomizing head 40, and the atomizing head 40 is accommodated in the liquid storage chamber 101. In one embodiment, the atomizing head 40 includes an atomizing tube 41 having an atomizing chamber 410 and a heat-generating structure housed within the atomizing chamber 410 for absorbing and heating the liquid smoke. Atomizing chamber 410 is formed by atomizing pipe 41's inner chamber, has seted up feed liquor hole 411 on atomizing pipe 41's the lateral wall, and feed liquor hole 411 all communicates with stock solution chamber 101 and atomizing chamber 410. During the use, the tobacco juice in the liquid storage cavity 101 enters into the atomizing chamber 410 through the liquid inlet hole 411 and then contacts with the heating structure, and the tobacco juice generates smog under the heating effect of the heating structure. The heating structure comprises a liquid absorbing part and a heating part which are in contact with each other, the liquid absorbing part is used for absorbing the tobacco juice, and the heating part is used for heating the tobacco juice on the liquid absorbing part. The liquid absorbing component comprises but is not limited to cotton, fiber ropes, porous ceramics, porous graphite or foam metal, and the heating component comprises but is not limited to a heating wire, a heating sheet or a heating barrel.
A vent pipe 111 is formed by extending one end of the housing 11 away from the base 12 in a direction toward the base 12, the vent pipe 111 is a hollow tubular structure, and the vent pipe 111 penetrates through the outer wall of the housing 11. One end of the atomizing pipe 41 is connected to the sealing member 30, the other end of the atomizing pipe 41 is connected to the vent pipe 111, the atomizing chamber 410 is communicated with the inner cavity of the vent pipe 111, the base 12 is provided with an air inlet 122, and the air inlet 122 is communicated with the atomizing chamber 410. When the user performs a pumping operation, external air enters the atomizing chamber 410 through the air inlet 122 and is mixed with the smoke, and the mixed air enters the user's mouth through the inner cavity of the vent pipe 111.
The atomizer 100 further includes a first electrode column 50 and a second electrode column 60, the first electrode column 50 and the second electrode column 60 are all disposed on the base 12 in a penetrating manner, wherein the first electrode column 50 is electrically connected to one pin of the heat-generating structure, and the second electrode column 60 is electrically connected to another pin of the heat-generating structure. When the electrode device is used, the first electrode column 50 is electrically connected with one of the positive electrode and the negative electrode of the power supply device, and the second electrode column 60 is electrically connected with the other of the positive electrode and the negative electrode of the power supply device, so that the power supply device supplies power to the heating structure.
Referring to fig. 10, the power supply device includes a battery case 31 and a battery 32 accommodated in the battery case 31, the battery 32 supplies power to the heat generating structure, and the battery case 31 is connected to the liquid storage member 10, so as to realize a connection relationship between the power supply device and the atomizer 100. The power supply device and the atomizer 100 may be detachably connected by a snap-fit connection, a plug-in connection, a magnetic connection, a screw connection, or the like, which is not limited herein.
In a specific embodiment, the battery case is connected to one end of the liquid storage part 10 and shields the liquid injection structure 20, so that when liquid injection operation is required, the battery case needs to be detached from the liquid storage part 10 first, so that the liquid injection operation can be performed after the liquid injection structure 20 is exposed, the situation that a child easily operates the liquid injection structure 20 to contact or even eat tobacco liquid by mistake is prevented, and a safety protection function is achieved.
The liquid injection structure 20 provided by the utility model, the movable liquid injection sleeve 22 and the movable liquid injection sleeve 22 are relatively fixed to the sleeve 21, so that the liquid injection sleeve 22 can simultaneously seal the liquid inlet 211 and the pressure relief port 212, at the moment, the smoke liquid in the liquid storage cavity 101 can not flow out through the opening of the liquid injection sleeve 22, and the smoke liquid is effectively prevented from leaking; or can make and annotate liquid mouth 221 and liquid inlet 211 counterpoint the intercommunication to make the tobacco juice can follow second opening 202 and get into in annotating liquid cover 22, and flow out to fixed cover 21 outside through annotating liquid mouth 221, liquid inlet 211, when annotating liquid mouth 221 and liquid inlet 211 counterpoint the intercommunication, pressure release mouth 212 is opened, thereby makes in the fixed cover 21 and the outer air of fixed cover 21 pass through pressure release mouth 212 gas intercommunication, easy operation and annotate liquid easily.
The utility model provides an atomizer 100 and electron cigarette because of it has the above-mentioned whole technical characteristic of annotating liquid structure 20, so have with the above-mentioned liquid structure 20 the same technological effect of annotating.
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. A liquid injection structure is characterized in that: annotate the liquid structure and include fixed cover and relative fixed cover movably sets up annotate liquid cover in the fixed cover, fixed sheatheeing in is provided with first opening, it is provided with the second opening to annotate the liquid cover, fixed cover is provided with inlet and pressure release mouth, it is provided with and annotates the liquid mouth to annotate the liquid cover, annotate the liquid mouth with the second opening is linked together, it can seal simultaneously to annotate the liquid cover the inlet reaches pressure release mouth, the activity it makes to annotate the liquid cover the inlet with annotate liquid mouth intercommunication, simultaneously the pressure release mouth is opened, and the tobacco juice can be followed the second opening gets into annotate in the liquid cover, and the process annotate the liquid mouth the inlet flows extremely outside fixed cover, the air can be followed the pressure release mouth gets into in the fixed cover and follow first opening or the second opening flows to external atmosphere.
2. The priming structure of claim 1, wherein: annotate the liquid and sheathe in and still seted up the gas vent, the inlet reaches the pressure release mouth all sets up on the lateral wall of fixed cover, annotate the liquid mouth and the gas vent all sets up annotate on the lateral wall of liquid cover, annotate the outer wall of liquid cover with the inner wall of fixed cover is laminated mutually, it is relative to annotate the liquid cover fixed cover is followed the axial slidable of fixed cover and/or is rotated.
3. The priming structure of claim 1, wherein: annotate the liquid cover relative fixed cover is followed the axial slidable of fixed cover, annotate the liquid structure and still include the elastic component, the elastic component accept in the cavity of fixed cover, the elastic component is followed annotate the slip direction retractable setting of liquid cover fixed cover with annotate between the liquid cover.
4. The priming structure of claim 2, wherein: fixed cover includes the overcoat, annotate the liquid cover and include notes liquid pipe and seal cover, the overcoat cover is established the outside and relative of seal cover the seal cover is slidable, it establishes to annotate the liquid cover the outside of annotating the liquid pipe, the inlet sets up on the lateral wall of overcoat, annotate and seted up first notes liquid mouth on the lateral wall of liquid pipe, it annotates the liquid mouth to have seted up the second on the lateral wall of seal cover, annotate the liquid mouth by first notes liquid mouth reaches the liquid mouth is annotated to the second constitutes jointly, the second annotate the liquid mouth with first notes liquid mouth reaches the inlet all communicates.
5. The priming structure of claim 4, wherein: the pressure release mouth sets up on the lateral wall of overcoat, the gas vent sets up on the lateral wall of seal cover, just the gas vent link up the up end of seal cover, the inner chamber of annotating the liquid pipe form with annotate the notes liquid passageway of liquid mouth intercommunication, the inner wall of overcoat with annotate the space that presss from both sides between the outer wall of liquid pipe constitute with the exhaust passage of gas vent intercommunication, annotate the liquid passageway with exhaust passage mutual isolation sets up.
6. The priming structure of claim 4, wherein: the fixed cover still includes the end cover, the end cover is located the one end of overcoat, annotate and be provided with spacing post on the liquid cover, be provided with the spacing groove on the end cover, spacing post is in it wears to establish to annotate the drive of liquid cover slidable down the spacing inslot.
7. The priming structure of claim 6, wherein: annotate the one end extension of liquid cover and be formed with the installation cover, set up two relative scarce grooves that set up on the lateral wall of installation cover, lack the groove and link up annotate the interior, the lateral wall of liquid cover and keep away from annotate the terminal surface of liquid cover one end, spacing post by the installation is sheathe in and is located two lack the part between the groove and constitute.
8. An atomizer, characterized by: the atomizer comprises a liquid storage part and the liquid injection structure according to any one of claims 1 to 7, wherein the liquid storage part is provided with a mounting hole, the fixing sleeve is arranged in the mounting hole in a penetrating manner, a liquid storage cavity is arranged in the liquid storage part, and the liquid inlet and the pressure relief port are both communicated with the liquid storage cavity.
9. An electronic cigarette, characterized in that: the electronic cigarette comprising the atomizer of claim 8.
10. The electronic cigarette of claim 9, wherein: the electronic cigarette further comprises a power supply device, wherein the power supply device comprises a battery case and a battery contained in the battery case, and the battery case is detachably connected to one end of the liquid storage piece and shields the liquid injection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921220048.8U CN210275906U (en) | 2019-07-30 | 2019-07-30 | Liquid injection structure, atomizer and electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921220048.8U CN210275906U (en) | 2019-07-30 | 2019-07-30 | Liquid injection structure, atomizer and electronic cigarette |
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| Publication Number | Publication Date |
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| CN210275906U true CN210275906U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921220048.8U Active CN210275906U (en) | 2019-07-30 | 2019-07-30 | Liquid injection structure, atomizer and electronic cigarette |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112493562A (en) * | 2020-11-16 | 2021-03-16 | 深圳市吉迩科技有限公司 | Rotary oiling device and assembling method thereof |
| WO2022022122A1 (en) * | 2020-07-31 | 2022-02-03 | 常州市派腾电子技术服务有限公司 | Atomizer and aerosol generating device with same |
-
2019
- 2019-07-30 CN CN201921220048.8U patent/CN210275906U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022022122A1 (en) * | 2020-07-31 | 2022-02-03 | 常州市派腾电子技术服务有限公司 | Atomizer and aerosol generating device with same |
| CN112493562A (en) * | 2020-11-16 | 2021-03-16 | 深圳市吉迩科技有限公司 | Rotary oiling device and assembling method thereof |
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