CN217523961U - Atomizer and electronic atomization device thereof - Google Patents

Abstract

The application discloses electronic atomization device. The electronic atomization device comprises: the atomizer is provided with a cache cavity, a heating part in contact with the cache cavity and a conductive liquid inlet pipe; the host comprises a liquid storage bin provided with a piston, a liquid injection mechanism and a control device, wherein the liquid storage bin is communicated with a conductive liquid inlet pipe; wherein, electrically conductive feed liquor pipe with generate heat the piece and be connected with control device's two poles of the earth electricity respectively, and electrically conductive feed liquor pipe with generate heat and can form the route or open circuit under the liquid effect of buffer memory intracavity between the piece, control device annotates liquid mechanism liquid based on the state control that opens circuit between piece and the electrically conductive feed liquor pipe of generating heat. Through above-mentioned mode, the electron atomizing device that this application provided's weeping risk is lower.

Description

Atomizer and electronic atomization device thereof

Technical Field

The application relates to the technical field of electronic atomization devices, in particular to an atomizer and an electronic atomization device thereof.

Background

The electronic atomization device comprises an atomization component and a power supply component, and the power supply component supplies power to the atomization component. When the atomization assembly atomizes, the liquid is conveyed from the liquid storage cavity to the surface of the heater through the porous medium, and the liquid is gasified into aerosol through the heater and then is sucked into the mouth.

The existing atomization component is convenient for a porous medium to transmit liquid from a liquid storage cavity to the surface of a heater, the porous medium is soaked in the liquid, and liquid leakage is easy to occur in the transportation process or the use process.

SUMMERY OF THE UTILITY MODEL

The application provides an electronic atomization device to solve the easy weeping problem of electronic atomization device.

In order to solve the above technical problem, the first technical solution adopted by the present application is: an atomizer, the electronic atomization device comprising: the atomizer is provided with a cache cavity, a heating part in contact with the cache cavity and a conductive liquid inlet pipe; the host comprises a liquid storage bin provided with a piston, a liquid injection mechanism and a control device, wherein the liquid storage bin is communicated with the conductive liquid inlet pipe, the liquid injection mechanism is electrically connected with the control device, and the liquid injection mechanism is used for driving the piston in the liquid storage bin so as to inject liquid into the cache cavity through the conductive liquid inlet pipe; the conductive liquid inlet pipe and the heating part are respectively electrically connected with two electrodes of the control device, a path or an open circuit can be formed between the conductive liquid inlet pipe and the heating part under the action of liquid in the cache cavity, and the control device controls the liquid injection mechanism to inject liquid based on the open circuit state between the heating part and the conductive liquid inlet pipe.

In some embodiments, the liquid storage bin comprises a bin body and a conductive liquid injection pipe, the piston is slidably arranged in the bin body and is in sealing fit with the inner wall of the bin body, the conductive liquid injection pipe is arranged at one end, facing the atomizer, of the bin body and is used for being communicated with the conductive liquid injection pipe and electrically connected with the conductive liquid injection pipe, and the conductive liquid injection pipe is further used for being electrically connected with the control device;

the liquid injection mechanism is connected with the piston and used for driving the piston to slide along the inner wall of the bin body so as to inject liquid into the cache cavity.

In some embodiments, the liquid storage bin further comprises two electrode rods, the two electrode rods are arranged on the bin body and transversely penetrate through the liquid storage cavity of the bin body, the piston is assembled with the two electrode rods in a sliding manner, one ends of the two electrode rods are respectively used for electrically connecting the two electrodes of the heating element, and the other ends of the two electrode rods are used for electrically connecting the control device.

In some embodiments, the liquid storage bin further comprises a conducting wire, the conducting wire traverses the liquid storage cavity of the bin body along the electrode rod, one end of the conducting wire is used for electrically connecting the conducting liquid injection pipe, and the other end of the conducting wire is used for electrically connecting the control device.

In some embodiments, the host further comprises a fixing seat and a locking component, the locking component is arranged on the fixing seat, and the liquid storage bin is detachably connected with the fixing seat through the locking component.

In some embodiments, the locking assembly comprises:

the locking piece is assembled on the fixed seat in a sliding way and is used for connecting the bin body;

the elastic piece is elastically compressed between the fixed seat and the locking piece;

when the liquid storage bin is assembled on the fixed seat, the bin body is connected with the locking piece; the locking piece is driven to compress the elastic piece so as to release the connection relation between the locking piece and the bin body.

In some embodiments, the nebulizer comprises:

the buffer assembly is provided with the buffer cavity, and the conductive liquid inlet pipe is assembled on the buffer assembly;

the atomizing assembly is assembled with the cache assembly and comprises the heating element;

the base, connect in the one end of buffer memory subassembly, and the cooperation buffer memory subassembly is fixed atomization component.

In some embodiments, the conductive liquid inlet pipe is in a plurality, and a plurality of conductive liquid inlet pipes are distributed around the atomization assembly;

the control device is used for controlling the liquid injection mechanism to inject liquid when the plurality of conductive liquid inlet pipes and the heating part are in an open circuit state.

In some embodiments, the conductive liquid inlet pipe comprises a first pipe body and a second pipe body connected, wherein the pipe inner diameter of the first pipe body is smaller than that of the second pipe body;

the atomizer still includes the seal cover, the seal cover set up in the second body deviates from the one end of first body, just at least part of seal cover still is located in the second body.

In some embodiments, the buffer assembly is provided with a first mounting hole and a second mounting hole which are parallel, and the first mounting hole and the second mounting hole are both arranged on the bottom wall of the buffer cavity;

the atomization assembly is assembled with the first mounting hole and inserted in the cache cavity, and the conductive liquid inlet pipe is assembled in the second mounting hole and exposed from the bottom wall of the cache cavity.

In some embodiments, the cache component comprises:

the mounting seat is provided with the cache cavity, the first mounting hole and the second mounting hole;

the ventilation piece is arranged on the mounting seat and is provided with a ventilation channel, and the ventilation channel is communicated with the cache cavity and the atmosphere.

In some embodiments, the buffer memory subassembly still includes the board of taking a breath, be equipped with a plurality of micropores on the board of taking a breath, the board of taking a breath set up in the mount pad with take a breath between the piece, the buffer memory chamber passes through a plurality of micropores intercommunication the passageway of taking a breath.

In some embodiments, the buffer assembly further comprises a top cover connected to the mounting base, the top cover having a ventilation hole;

the ventilation channel comprises a first sub-channel and a second sub-channel which are arranged in a roundabout mode, the first sub-channel is spaced from the outer side wall of the ventilation piece, the second sub-channel is arranged on the outer side wall of the ventilation piece, and the side wall of the second sub-channel is further provided with a plurality of liquid collecting grooves.

The beneficial effect of this application: be different from prior art, this application discloses an electron atomizing device. Through electrically conductive feed liquor pipe and the two poles of the earth electricity that generate heat the piece respectively with control device is connected, thereby usable electrically conductive feed liquor pipe and generate heat and form the route or open circuit under the liquid effect of buffer memory intracavity, with what of the volume of characterization buffer memory intracavity stock solution, and when the stock of stock solution was too little in it, the piston in the liquid storehouse is used for driving to the steerable notes liquid mechanism of control device, in order to annotate liquid to buffer memory chamber, can be in real time to buffer memory intracavity fluid infusion, both can avoid buffer memory intracavity liquid measure to hang down and lead to atomization inefficiency excessively, also can prevent that buffer memory intracavity liquid measure is too high, increase the risk of weeping, therefore buffer memory chamber's capacity can set up less, the liquid measure of its internal storage also still less, then the risk that electronic atomization device's buffer memory chamber takes place the weeping is also lower.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an electronic atomizer provided herein;

FIG. 2 isbase:Sub>A cross-sectional view A-A of FIG. 1;

FIG. 3 is a schematic diagram of the construction of the atomizer of FIG. 2;

FIG. 4 is a schematic view of the air exchange member of the atomizer of FIG. 3;

FIG. 5 is a partial cross-sectional view of B-B of FIG. 1;

FIG. 6 is a schematic view of the reservoir of FIG. 5;

FIG. 7 is a schematic view of the reservoir of FIG. 6 from another perspective;

FIG. 8 is a schematic structural view of a first embodiment of a locking assembly provided herein;

FIG. 9 is a schematic structural view of a second embodiment of a locking assembly provided herein;

FIG. 10 is a schematic structural view of a third embodiment of a locking assembly provided herein.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the following description, for purposes of explanation and not limitation, specific details are set forth such as particular system structures, interfaces, techniques, etc. in order to provide a thorough understanding of the present application.

The terms "first", "second" and "third" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, features defined as "first", "second", and "third" may explicitly or implicitly include at least one of the described features. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. In the embodiment of the present application, all the directional indicators (such as the upper, lower, left, right, front, and rear … …) are used to explain the relative position relationship between the components in a specific posture (as shown in the drawing), the motion situation, and the like, and if the specific posture is changed, the directional indicator is changed accordingly. The terms "comprising" and "having" and any variations thereof in the embodiments of the present application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other steps or elements inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The present application will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1 to 5, fig. 1 isbase:Sub>A schematic structural view of an electronic atomizer provided in the present application, fig. 2 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 1, fig. 3 isbase:Sub>A schematic structural view of the atomizer in fig. 2, fig. 4 isbase:Sub>A schematic structural view of an air-exchange member in fig. 3, and fig. 5 isbase:Sub>A partial sectional view taken along line B-B in fig. 1.

As shown in fig. 1 and 2, the electronic atomization device 300 can be used for atomization of a liquid substrate. The electronic atomization device 300 comprises an atomizer 100 and a host 200 which are detachably connected, wherein the atomizer 100 is used for atomizing a liquid substrate to form aerosol for a user to inhale, the liquid substrate can be nutrient solution or liquid medicine, and the host 200 is used for storing the liquid substrate and providing the stored liquid substrate to the atomizer 100, and supplying power to the atomizer 100 to enable the atomizer 100 to atomize the liquid substrate to form the aerosol.

As shown in fig. 3, the atomizer 100 includes a buffer assembly 110, an atomizing assembly 120, and a conductive liquid inlet pipe 130. The buffer assembly 110 has a buffer cavity 1131 for temporarily storing the liquid substrate provided by the host 200; the atomizing assembly 120 is mounted on the buffer assembly 110 and contacts with the buffer cavity 1131, the atomizing assembly 120 includes a heat generating component 1202, and the atomizing assembly 120 is used for sucking the liquid substrate in the buffer cavity 1131 and atomizing the liquid substrate; the conductive liquid inlet pipe 130 is assembled to the buffer assembly 110 for filling the buffer cavity 1131 with liquid.

It can be understood that, in the present application, the atomizing assembly 120 and the conductive liquid inlet tube 130 are assembled in the buffer assembly 110 and both communicate with the buffer cavity 1131, the liquid substrate is temporarily stored in the buffer cavity 1131, and the heat generating element 1202 of the atomizing assembly 120 and the conductive liquid inlet tube 130 can be connected or disconnected by the liquid in the buffer cavity 1131.

When the amount of the liquid matrix in the buffer cavity 1131 is insufficient, the conductive liquid inlet pipe 130 and the heating part 1202 are disconnected, the host 200 supplies liquid to the buffer cavity 1131 through the conductive liquid inlet pipe 130, so that the atomizer 100 is not easy to dry, the scorched smell contained in the gasified aerosol is reduced, and the liquid injection is stopped after the set time of liquid injection or after a set time of a passage is formed between the conductive liquid inlet pipe 130 and the heating part 1202.

The atomizer 100 further comprises a base 140 and two electrodes 1401, wherein the base 140 is connected to one end of the buffer assembly 110 and is matched with the buffer assembly 110 to fix the atomizing assembly 120; the conductive liquid inlet pipe 130 is assembled to the buffer assembly 110 and connected to the base 140, and is exposed from the bottom wall of the buffer chamber 1131. Both electrodes 1401 are disposed on the base 140 and electrically connected to the heat generating element 1202 of the atomizing assembly 120.

It can be understood that the base 140 cooperates with the buffer assembly 110 to fix the atomizing assembly 120, and two electrodes 1401 on the base 140 are electrically connected to the heat generating member 1202, wherein the two electrodes 1401 are respectively a positive electrode and a negative electrode of the heat generating member 1202. In one embodiment, the conductive liquid inlet pipe 130 is a positive electrode, and can be electrically connected with the electrode 1401 as a negative electrode through the liquid medium in the buffer cavity 1131 and the heat generating member 1202, and is used for detecting the amount of the liquid medium in the buffer cavity 1131; in another embodiment, the conductive liquid inlet pipe 130 is a negative electrode, and can be electrically connected with the electrode 1401 as a positive electrode through the liquid medium in the buffer cavity 1131 and the heat generating element 1202, so as to detect the amount of the liquid medium in the buffer cavity 1131.

The number of the conductive liquid inlet pipe 130 is one or two, three, etc., and for example, a plurality of conductive liquid inlet pipes 130 are distributed around the atomizing assembly 120.

In this embodiment, two conductive liquid inlet pipes 130 are provided, and the two conductive liquid inlet pipes 130 are connected to the two electrodes 1401 on the base 140 in a one-to-one correspondence.

Further, the conductive liquid inlet pipe 130 includes a first pipe 1301 and a second pipe 1302 connected to each other, and a pipe inner diameter of the first pipe 1301 is smaller than a pipe inner diameter of the second pipe 1302. Specifically, first body 1301 and second body 1302 coaxial setting, first body 1301 assemble in buffer memory subassembly 110, and with buffer memory cavity 1131 intercommunication, second body 1302 is connected with base 140, and the other end of second body 1302 exposes from the diapire of buffer memory cavity 1131 to connect host computer 200, make things convenient for host computer 200 to annotate liquid in buffer memory cavity 1131 through first body 1301 and second body 1302.

Further, in order to improve the sealing performance of the joint of the second tube 1302 and the host 200 and reduce the leakage of the liquid matrix, the atomizer 100 further includes a sealing sleeve 150, the sealing sleeve 150 is disposed at one end of the second tube 1302, which is away from the first tube 1301, and at least part of the sealing sleeve 150 is further disposed in the second tube 1302, so that the conductive liquid injection tube 2205 of the host 200 is inserted into the second tube 1302 through the sealing sleeve 150, and the conductive liquid injection tube 2205 and the second tube 1302 are hermetically disposed through the sealing sleeve 150.

The buffer assembly 110 includes a mount 1101, a breather 1102, a breather plate 1103, a breather tube 1104, and a top cover 1105. The mount 1101 is open at one end, the mount 1101 has a buffer cavity 1131 and a first mounting hole 1111 and a second mounting hole 1121 which are parallel to each other, and the first mounting hole 1111 and the second mounting hole 1121 are both disposed on the bottom wall of the buffer cavity 1131. The atomizing assembly 120 is assembled with the first mounting hole 1111 and inserted into the buffer cavity 1131, and the conductive liquid inlet tube 130 is assembled with the second mounting hole 1121 and exposed from the bottom wall of the buffer cavity 1131. The base 140 is connected to the mounting seat 1101 from the bottom wall of the buffer cavity 1131 to cover the buffer cavity 1131, so as to prevent the liquid medium temporarily stored in the buffer cavity 1131 from leaking out. The base 140 may be embedded into the open end of the mounting seat 1101 by sleeving a sealing sleeve or the like on one end, so as to seal the buffer cavity 1131; alternatively, the base 140 is connected to the open end of the mounting seat 1101 by gluing, screwing or the like, which is not limited in this application.

The ventilation element 1102 is connected with one end of the mounting base 1101, which is far away from the base 140, the ventilation element 1102 is provided with a ventilation channel 1112, the ventilation channel 1112 comprises a first sub-channel 1122 and a second sub-channel 1132 which are arranged in a winding manner, the first sub-channel 1122 is spaced from the outer side wall of the ventilation element 1102 and is vertically arranged in the ventilation element 1102; the second sub-channel 1132 is disposed on the outer side wall of the ventilation member 1102 with a space from the inner surface of the top cover 1105 for exchanging the gas flow, and a plurality of liquid collecting grooves 1142 are formed on the side wall of the second sub-channel 1132 for collecting the liquid substrate leaked from the ventilation channel 1112.

The ventilation plate 1103 is installed between the mounting seat 1101 and the ventilation member 1102, the ventilation plate 1103 is disposed corresponding to the first sub-channel 1122 of the ventilation member 1102, and a plurality of micro-holes are formed in the ventilation plate 1103, so that the ventilation channel 1112 communicates the buffer cavity 1131 with the atmosphere through the ventilation plate 1103. The ventilation plate 1103 is used to reduce the leakage of the liquid medium temporarily stored in the buffer cavity 1131 from the ventilation channel 1112.

The top cover 1105 has a cylindrical shape with one end closed, the other end connected to the mounting base 1101, and the ventilator 1102 is housed in the top cover 1105. The side wall of the top cover 1105 is provided with a ventilation hole 1115, and the ventilation hole 1115 is communicated with the second sub-channel 1132 of the ventilation member 1102.

The air duct 1104 is assembled in the first mounting hole 1111, one end of the air duct 1104 is connected to the atomization assembly 120 and is matched with the mounting seat 1101 to fix the atomization assembly 120, and the other end of the air duct 1104 penetrates through the mounting seat 1101 and the closed end of the top cover 1105 and is communicated with the outside for guiding out the aerosol formed after atomization. In the suction state of the user, the outside air enters the second sub-channel 1132 from the ventilation hole 1115, then enters the first sub-channel 1122, passes through the ventilation plate 1103 and then enters the buffer cavity 1131 to provide the oxygen required for atomization and carry the formed aerosol to the oral cavity of the user through the air duct 1104.

The atomizing assembly 120 includes a porous base 1201 and a heat generating member 1202, and the porous base 1201 is fitted in the first mounting hole 1111 and is connected to a lower portion of the air duct 1104. The porous substrate 1201 is provided with an atomizing surface 1213 and an airflow channel 1212 penetrating through the porous substrate 1201, the airflow channel 1212 is communicated with the air duct 1104, the atomizing surface 1213 is an inner side surface of the porous substrate 1201, and the atomizing surface 1213 is arranged around the airflow channel 1212. The porous substrate 1201 may be absorbent cotton, absorbent paper, a porous ceramic substrate, a porous glass substrate, or the like. For example, the porous ceramic matrix is a ceramic material sintered at high temperature by using the components of aggregate, binder and pore former, etc., and the interior of the ceramic material has a large number of pore structures which are communicated with each other and with the surface of the ceramic material, and the pore structures form honeycomb-shaped pores, so that the liquid matrix in the buffer cavity 1131 can be guided to the atomizing surface 1213 for atomization through the honeycomb-shaped pores inside the ceramic material. The heat generating element 1202 is disposed in the airflow channel 1212 of the porous substrate and contacts the atomizing surface 1213 of the porous substrate. The heat generating component 1202 is electrically connected with the power supply component 250 of the host 200 through two electrodes 1401 on the base 140.

As shown in fig. 2 and 5, the main body 200 includes a holder 210, a reservoir 220, a control device 230, a priming mechanism 240, and a power supply assembly 250. The control device 230, the liquid injection mechanism 240 and the power supply assembly 250 are all disposed on the fixing base 210, the liquid storage bin 220 is disposed at one end of the fixing base 210 close to the atomizer 100 and detachably connected with the fixing base 210, the liquid injection mechanism 230 and the power supply assembly 250 are both electrically connected with the control device 230, the power supply assembly 250 is used for supplying power to the control device 230 and the liquid injection mechanism 240, and the liquid injection mechanism 230 is used for driving a piston 2203 in the liquid storage bin 220 so as to inject liquid into the cache cavity 1131 through a conductive liquid inlet pipe 2205 of the liquid storage bin 220.

In this embodiment, as shown in fig. 2, 6 and 7, the liquid storage bin 220 includes a bin body 2201, a piston 2203, two electrode rods 2204, a conductive liquid injection tube 2205 and a conducting wire 2207. The conductive liquid injection pipe 2205 is arranged at one end of the bin body 2201 facing the atomizer 100, the bin body 2201 is provided with a liquid storage cavity 2202, one end of the conductive liquid injection pipe 2205 is communicated with the liquid storage cavity 2202, the other end of the conductive liquid injection pipe 2205 is used for being connected with the conductive liquid inlet pipe 130 in an inserting mode, and the conductive liquid injection pipe 2205 and the control device 230 are electrically connected through a conducting wire 2207. The piston 2203 is slidably arranged in the bin body 2201 and is in sealing fit with the inner wall of the bin body 2201 to form a liquid storage cavity 2202, the liquid storage cavity 2202 is used for storing liquid matrix, and the piston 2203 is connected with the liquid injection mechanism 240. Two electrode rods 2204 are arranged on the bin body 2201 and cross the liquid storage cavity 2202, the piston 2203 is assembled with the two electrode rods 2204 in a sliding manner, two electrodes 1402 are also arranged on the fixed seat 210, and the electrode rods 2204 are used for being electrically connected with the two electrodes 1401 on the base 140 and the two electrodes 1402 on the fixed seat 210 in a one-to-one correspondence manner.

It can be understood that the cartridge body 2201 is provided with mounting holes 2208 in parallel across the liquid storage cavity 2202, the two electrode rods 2204 are correspondingly mounted in the two mounting holes 2208, and one end of each of the two electrodes 2204 abuts against the two electrodes 1401 on the base 140, and the other end abuts against the two electrodes 1402 on the fixing base 210, so that the heating element 1202 is electrically connected with the control device 230 and the power supply assembly 250.

One end of the conductive liquid injection pipe 2205 is communicated with the liquid storage cavity 2202 and is electrically connected with the conducting wire 2207, and the other end is communicated with the conductive liquid inlet pipe 130, so that not only is the liquid storage cavity 2202 communicated with the cache cavity 1131 of the atomizer 100, but also the conductive liquid inlet pipe 130 is electrically connected with the control device 230 and the power supply assembly 250.

When the conductive liquid inlet pipe 130 and the heating element 1202 are in open circuit, the control device 230 controls the liquid injection mechanism 240 to drive the piston 2203 to slide along the inner wall of the bin body 2201, and the liquid matrix flows from the liquid storage cavity 2202 to the buffer cavity 1131 through the conductive liquid injection pipe 2205 and the conductive liquid inlet pipe 130 in sequence.

Specifically, the conductive liquid inlet pipe 130 and the heating element 1202 are electrically connected to two poles of the control device 230, respectively, and the conductive liquid inlet pipe 130 and the heating element 1202 can be connected or disconnected under the action of the liquid in the buffer cavity 1131, and the control device 230 controls the liquid injection mechanism 240 to inject liquid based on the disconnection state between the heating element 1202 and the conductive liquid inlet pipe 130.

In response to the open circuit between the conductive liquid inlet pipe 130 and the heating element 1202, the control device 230 controls the liquid injection mechanism 240 to start liquid injection to supplement the liquid matrix in the cache cavity 1131, and after the liquid injection reaches a preset time period, or after a passage is formed between the conductive liquid inlet pipe 130 and the heating element 1202 to reach the preset time period, the control device 230 controls the liquid injection mechanism 240 to stop injecting the liquid into the cache cavity 1131.

The number of the conductive liquid inlet pipe 130 may be one or more, and one or more detection circuits may be formed between the conductive liquid inlet pipe and the heat generating member 1202.

For example, the number of the conductive liquid inlet pipes 130 is plural, and the plural conductive liquid inlet pipes 130 are distributed around the atomizing assembly 120, so that the inclination detection can be performed, and the detection circuit on one side is broken when the electronic atomizing device 300 is prevented from being inclined relatively, and further, when more liquid substrates are stored in the buffer cavity 1131, more liquid is injected into the buffer cavity 1131 again, so that the liquid in the buffer cavity 1131 is overloaded, and the liquid leakage is easy to occur.

Optionally, the number of the conductive liquid inlet pipes 130 may be 2, 3, or 4, and the like, and the conductive liquid inlet pipes are arranged around the atomizing assembly 120, and when at least one detection circuit formed by the conductive liquid inlet pipes 130 and the heating member 1202 is a path, the control device 230 does not start liquid injection, so that the electronic atomizing apparatus is prevented from blindly injecting liquid into the cache cavity 1131 in an inclined state; when all the detection circuits formed by the conductive liquid inlet pipes 130 and the heating element 1202 are open-circuited, the controller 230 controls the liquid injection mechanism 240 to start liquid injection so as to inject liquid into the buffer cavity 1131.

Optionally, in another embodiment, the number of the conductive liquid inlet pipes 130 is two, two detection circuits are respectively formed by the two conductive liquid inlet pipes 130 and the heating member 1202 through liquid matrixes, wherein one conductive liquid inlet pipe 130 and the heating member 1202 form a first branch, the other conductive liquid inlet pipe 130 and the heating member 1202 form a second branch, the first branch and the second branch can respectively and correspondingly detect a first preset value and a second preset value of a liquid level in the buffer cavity 1131, wherein the first preset value is smaller than the second preset value, and the first preset value and the second preset value can be set according to requirements in actual production, which is not limited in this embodiment.

Specifically, in response to the first branch being open, the controller 230 controls the filling mechanism 240 to start filling so as to fill the buffer cavity 1131 with liquid; in response to the second branch being turned on, the control device 230 controls the priming mechanism 240 to be turned off. In other words, when the liquid level in the buffer chamber 1201 is lower than the first preset value, liquid injection is started, and when the liquid level in the buffer chamber 1201 is higher than the second preset value, liquid injection is stopped.

In this embodiment, the main body 200 is detachably connected to the atomizer 100, and the reservoir 220 is detachably connected to the fixing base 210. In order to reduce the poor contact between the wire 2207 and the connection line of the control device 230 when the liquid storage compartment 220 and the fixing base 210 are detached or installed, in an embodiment, a third electrode (not shown) may be further disposed on the fixing base 210, and the wire 2207 is electrically connected to the third electrode. In addition, in this embodiment, the outer surface of the conducting wire 2207 is provided with an insulating layer, which is inserted into the mounting hole 2208 and can be fixed on the electrode rod 2204 to connect the conductive liquid injection tube 2205 and the control device 230, and the control device 230 is a PCB.

It can be further understood that when the host 200 is connected to the atomizer 100, the conductive liquid inlet pipe 2205 is sleeved to the conductive liquid inlet pipe 130, a part of the sealing sleeve 150 is disposed at one end of the second pipe 1302 of the conductive liquid inlet pipe 130 away from the first pipe 1301, and the other part is disposed in the conductive liquid inlet pipe 2205, so as to effectively improve the sealing performance at the connection between the conductive liquid inlet pipe 2205 and the conductive liquid inlet pipe 130 and reduce liquid leakage. In addition, in the present embodiment, the conductive liquid inlet pipe 130 and the conductive liquid injection pipe 2205 are both metal pipes. In other embodiments, the conductive liquid inlet pipe 130 and the conductive liquid injection pipe 2205 can be non-metal pipes with conductive coatings on the surfaces.

The liquid injection structure comprises a motor 2401 and a driving rod 2402, wherein one end of the driving rod 2402 is connected with a driving end of the motor 2401, and the other end of the driving rod is arranged in a through hole 2209 (shown in fig. 7) in a penetrating mode and connected with a piston 2203. As can be appreciated, the control device 230 controls the motor 2401 to rotate, and the motor 2401 drives the piston 2203 to slide along the inner wall of the cartridge body 2201 through the driving rod 2402, so as to fill the buffer cavity 1131 of the atomizer 100 with liquid. In other embodiments, the injection mechanism 240 is further configured as another driving mechanism to drive the piston 2203 to slide along the inner wall of the cartridge body 2201, for example, the motor 2401 is connected to a lead screw, the lead screw is connected to the piston, and the motor 2401 drives the lead screw to rotate to drive the piston to slide along the inner wall of the cartridge body (not shown).

As shown in fig. 2 and 8, the host 200 further includes a locking assembly 260, the locking assembly 260 is disposed on the fixing base 210, and the reservoir 220 is detachably connected to the fixing base 210 through the locking assembly 260. That is, the locking assembly 260 comprises a locking member 261 and an elastic member 262, the locking member 261 is slidably assembled on the fixing base 210, the elastic member 262 is elastically compressed between the fixing base 210 and the locking member 261, and the cartridge body 2201 is connected with the locking member 261 when the cartridge 220 is assembled on the fixing base 210; driving the locking member 261 compresses the resilient member 262 to release the locking member 261 from its coupled relation with the cartridge body 2201.

Specifically, in one embodiment, as shown in fig. 7 and 8, fig. 8 is a schematic structural view of a first embodiment of the locking assembly 260. The locking member 261 includes a slide body 2601 and two protrusions 2602 provided on the slide body 2601. The end of the protruding block 2602 has a hook, two protruding blocks 2602 are disposed on the same sliding body 2601, and the hooks of the two protruding blocks 2602 face the same direction. The fixing base 210 has a groove, the sliding body 2601 is slidably assembled in the groove of the fixing base 210, and the sliding body 2601 can slide along the width direction of the host 200. One end of the elastic element 262 is abutted with the fixed seat 210, the other end is abutted with the sliding body 2601, and two protruding blocks 2602 on the sliding body 2601 are correspondingly arranged along the length direction of the sliding body 2601; two limit grooves 2206 are formed in the bottom wall of the bin body 2201 close to the fixing seat 210, and the limit grooves 2206 are matched with the hooks of the lugs 2602. When the liquid storage bin 220 is assembled on the fixing base 210, the two protrusions 2602 are correspondingly clamped with the two limiting grooves 2206 one by one, so that the connection between the fixing base 210 and the liquid storage bin 220 is realized.

Further, the sliding body 2601 is further provided with a pressing block 2603, the pressing block 2603 penetrates through the side wall of the groove of the fixing base 210 and extends to the outside of the housing of the electronic atomizer 300, when the cartridge body 2201 is disassembled, the pressing block 2603 is acted on, the sliding body 2601 compresses the elastic member 262, so that the hook of the protrusion 2602 is separated from the limit groove 2206, and the connection relationship between the locking member 261 and the cartridge body 2201 is released. In this embodiment, the elastic member 262 is a spring, and in other embodiments, the elastic member 262 may also be a spring sheet or an elastic rubber block.

In one embodiment, as shown in fig. 7 and 9, fig. 9 is a schematic structural view of a second embodiment of a locking assembly 260. The locking member 261 includes a slide body 2601 and two protrusions 2602 provided on the slide body 2601. The end of each protrusion 2602 has a hook, the two protrusions 2602 are disposed on the same sliding body 2601, and the hooks of the two protrusions 2602 face the same direction. The fixing base 210 has a groove, the sliding body 2601 is slidably assembled in the groove of the fixing base 210, and the sliding body 2601 can slide along the thickness direction of the host 200. Two elastic pieces 262 are arranged, the two elastic pieces 262 are arranged at intervals, and one end of each elastic piece is abutted to the fixed seat 210, and the other end of each elastic piece is abutted to the sliding body 2601; the two protrusions 2602 on the sliding body 2601 are located at the same side and are spaced apart from each other along the length direction of the sliding body 2601, two retaining grooves 2206 are formed in the bottom wall of the bin body 2201 close to the fixing seat 210, and the retaining grooves 2206 are matched with the hooks of the protrusions 2602. When the liquid storage bin 220 is assembled on the fixing base 210, the two protrusions 2602 are correspondingly clamped with the two limiting grooves 2206 one by one, so that the fixing base 210 is connected with the liquid storage bin 220.

Further, the sliding body 2601 is further provided with a pressing block 2603, the pressing block 2603 penetrates through the side wall of the groove of the fixing base 210 and extends to the outside of the housing of the electronic atomizer 300, when the cartridge body 2201 is disassembled, the pressing block 2603 is acted on, the sliding body 2601 compresses the two elastic members 262, so that the hooks of the protruding blocks 2602 are separated from the limit slots 2206, and the connection relationship between the locking member 261 and the cartridge body 2201 is released. In this embodiment, the elastic member 262 is a spring, and in other embodiments, the elastic member 262 may also be a spring sheet or an elastic rubber block.

In another embodiment, as shown in fig. 7 and 10, fig. 10 is a schematic structural view of a third embodiment of a locking assembly 260. In this embodiment, the locking assemblies 260 are two sets, and the two locking members 261 are respectively disposed at two ends of the fixing base 210 along the width direction of the host 200. The locking member 261 includes a slide body 2601, and a projection 2602 and a pressing piece 2603 provided on the slide body 2601. The end of the protrusion 2602 has hooks, each sliding body 2601 has one protrusion 2602, and the hooks of the two protrusions 2602 of the two sets of locking assemblies 260 face oppositely. The fixing base 210 has a groove, the sliding body 2601 is slidably assembled in the groove of the fixing base 210, and the sliding body 2601 can slide along the width direction of the host 200. The two elastic members 262 are respectively disposed corresponding to the two sliding bodies 2601, each end abuts against the fixed seat 210, the other end abuts against the sliding body 2601 of the sliding body 2601, and the pressing block 2603 penetrates through a side wall of the groove of the fixed seat 210 and extends to the outside of the housing of the electronic atomization device 300. The two pressing blocks 2603 of the two locking members 261 protrude from the two ends of the fixing base 210 respectively.

Wherein, two spacing grooves 2206 are arranged on the bottom wall of the bin body 2201 close to the fixed seat 210, and the spacing grooves 2206 are matched with the hooks of the lugs 2602. When the reservoir 220 is assembled on the holder 210, the protrusions 2602 of one set of the locking members 260 engage with one of the slots 2206, and the protrusions 2602 of the other set of the locking members 260 engage with the other slot 2206. When the bin body 2201 is disassembled, two opposite forces act on the two pressing blocks 2603 respectively, and the two groups of elastic pieces 262 are compressed respectively, so that the hooks of the two groups of protruding blocks 2602 are separated from the limiting grooves 2206, and the connection relationship between the locking piece 261 and the bin body is released. In this embodiment, the elastic member 262 is a spring, and in other embodiments, the elastic member 262 may also be a spring sheet or an elastic rubber block.

In the present application, the atomizer 100 is detachably connected to the host 200, that is, when the atomizer 100 is not connected to the host 200, the atomizer 100 is separated from the liquid storage bin 220; when the atomizer 100 is connected with the host 200, the control device 230 controls the liquid injection mechanism 240 to inject liquid into the buffer cavity 1131 of the atomizer 100, so that the leakage of the liquid matrix can be reduced when the electronic atomization device 300 is in a transportation process or is not used temporarily;

be different from prior art, this application discloses an electron atomizing device. Through electrically conductive feed liquor pipe and the two poles of the earth electricity that generate heat the piece respectively with control device, thereby usable electrically conductive feed liquor pipe with generate heat between the piece at the liquid effect in buffer memory intracavity form the route or open circuit, with what of the volume of sign buffer memory intracavity stock solution, and when the stock of stock solution was too little in it, the volume size in the steerable notes liquid mechanism regulation and control stock solution storehouse of control device, in order to annotate liquid to buffer memory chamber, can be in real time to buffer memory intracavity fluid infusion, both can avoid buffer memory intracavity liquid measure to cross low atomization efficiency that causes excessively, also can prevent that buffer memory intracavity liquid measure is too high, increase the risk of weeping, therefore buffer memory chamber's capacity can set up less, the liquid measure of storage in it is also still less, then electron atomizing device's buffer memory chamber takes place the risk of weeping also lower.

The above embodiments are merely examples and are not intended to limit the scope of the present disclosure, and all modifications, equivalents, and flow charts using the contents of the specification and drawings of the present disclosure or those directly or indirectly applied to other related technical fields are intended to be included in the scope of the present disclosure.

Claims (13)

1. An electronic atomization device, comprising:

the atomizer is provided with a cache cavity, a heating piece in contact with the cache cavity and a conductive liquid inlet pipe;

the host machine comprises a liquid storage bin provided with a piston, a liquid injection mechanism and a control device, wherein the liquid storage bin is communicated with the conductive liquid inlet pipe, the liquid injection mechanism is electrically connected with the control device, and the liquid injection mechanism is used for driving the piston in the liquid storage bin so as to inject liquid into the cache cavity through the conductive liquid inlet pipe;

the conductive liquid inlet pipe and the heating part are respectively electrically connected with two electrodes of the control device, a path or an open circuit can be formed between the conductive liquid inlet pipe and the heating part under the action of liquid in the cache cavity, and the control device controls the liquid injection mechanism to inject liquid based on the open circuit state between the heating part and the conductive liquid inlet pipe.

2. The electronic atomization device of claim 1,

the liquid storage bin comprises a bin body and a conductive liquid injection pipe, the piston is arranged in the bin body in a sliding mode and is in sealing fit with the inner wall of the bin body, the conductive liquid injection pipe is arranged at one end, facing the atomizer, of the bin body and is used for being communicated with the conductive liquid injection pipe and electrically connected with the conductive liquid injection pipe, and the conductive liquid injection pipe is further used for being electrically connected with the control device;

the liquid injection mechanism is connected with the piston and used for driving the piston to slide along the inner wall of the bin body so as to inject liquid into the cache cavity.

3. The electronic atomization device of claim 2,

the liquid storage bin further comprises two electrode rods, the two electrode rods are arranged on the bin body and transversely penetrate through the liquid storage cavity of the bin body, the piston is assembled with the two electrode rods in a sliding mode, one ends of the two electrode rods are respectively used for being electrically connected with the two electrodes of the heating part, and the other ends of the two electrode rods are used for being electrically connected with the control device.

4. The electronic atomizer as set forth in claim 3, wherein said reservoir further comprises a wire, said wire being guided across said reservoir chamber of said cartridge body along said electrode rod, one end of said wire being adapted to electrically connect to said electrically conductive liquid injection tube, and the other end of said wire being adapted to electrically connect to said control device.

5. The electronic atomization device of claim 1 wherein the host further comprises a holder and a locking assembly, the locking assembly is disposed on the holder, and the reservoir is detachably connected to the holder through the locking assembly.

6. The electronic atomization device of claim 5 wherein the locking assembly comprises:

the locking piece is assembled on the fixed seat in a sliding manner and is used for connecting the bin body of the liquid storage bin;

the elastic piece is elastically compressed between the fixed seat and the locking piece;

when the liquid storage bin is assembled on the fixed seat, the bin body is connected with the locking piece; the locking piece is driven to compress the elastic piece so as to release the connection relation between the locking piece and the bin body.

7. The electronic atomization device of claim 1 wherein the atomizer comprises:

the buffer assembly is provided with the buffer cavity, and the conductive liquid inlet pipe is assembled on the buffer assembly;

the atomization component is assembled with the cache component and comprises the heating component;

the base, connect in the one end of buffer memory subassembly, and the cooperation buffer memory subassembly is fixed atomization component.

8. The electronic atomization device of claim 7, wherein the conductive liquid inlet pipe is in a plurality, and a plurality of conductive liquid inlet pipes are distributed around the atomization assembly;

the control device is used for controlling the liquid injection mechanism to inject liquid when the plurality of conductive liquid inlet pipes and the heating part are in an open circuit state.

9. The electronic atomizer device according to claim 7, wherein said conductive liquid inlet tube comprises a first tube and a second tube connected together, said first tube having a smaller tube inner diameter dimension than said second tube;

the atomizer still includes the seal cover, the seal cover set up in the second body deviates from the one end of first body, just at least part of seal cover still is located in the second body.

10. The electronic atomization device of claim 7, wherein the buffer assembly is provided with a first mounting hole and a second mounting hole which are parallel, and the first mounting hole and the second mounting hole are both arranged on the bottom wall of the buffer cavity;

the atomization assembly is assembled with the first mounting hole and inserted in the cache cavity, and the conductive liquid inlet pipe is assembled in the second mounting hole and exposed from the bottom wall of the cache cavity.

11. The electronic vaping device of claim 10, wherein the buffer assembly comprises:

the mounting seat is provided with the cache cavity, the first mounting hole and the second mounting hole;

the ventilation piece is arranged on the mounting seat and is provided with a ventilation channel, and the ventilation channel is communicated with the cache cavity and the atmosphere.

12. The electronic atomization device of claim 11 wherein the buffer module further includes a ventilation plate, the ventilation plate has a plurality of pores, the ventilation plate is disposed between the mounting base and the ventilation member, and the buffer chamber is communicated with the ventilation channel through the plurality of pores.

13. The electronic atomizing device according to claim 11 or 12, wherein the buffer assembly further includes a top cover, the top cover is connected to the mounting base, and the top cover is provided with a ventilation hole;

the ventilation channel comprises a first sub-channel and a second sub-channel which are arranged in a roundabout mode, the first sub-channel is spaced from the outer side wall of the ventilation piece, the second sub-channel is arranged on the outer side wall of the ventilation piece, and the side wall of the second sub-channel is further provided with a plurality of liquid collecting grooves.

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