CN206687160U - Atomizer and its electronic cigarette - Google Patents

Abstract

The utility model provides an atomizer, which includes a cartridge, a base assembly detachably connected to the cartridge, and an atomizing head installed on the base assembly. The flue through which the atomizing head communicates with the air, the axially movable connection between the cartridge and the atomizing head, through the axial displacement, the fluid communication between the cartridge and the atomizing head is made or cut off, And when the cartridge is in fluid communication with the atomizing head, the flue protrudes from the atomizer body for users to inhale. In the atomizer of the utility model, when the pod is separated from the base assembly, the mouthpiece can be retracted to reduce the exposed area of the mouthpiece and reduce the possibility of bacterial infection. The utility model also provides an electronic cigarette with the aforementioned atomizer.

Description

Atomizer and its electronic cigarette

technical field

The utility model relates to the technical field of simulated smoking, in particular to an atomizer and an electronic cigarette thereof.

Background technique

At present, among the only electronic cigarettes on the market, the entire flue used for inhaling smoke is always exposed, which is not easy to carry and is also susceptible to bacterial infection, thus causing safety hazards to the health of users.

In addition, the atomizing head can absorb the e-liquid in the liquid storage chamber so that the e-liquid is atomized to form smoke. On the other hand, the atomizing head is also used as a sealing element of the liquid storage chamber, which can prevent the leakage. When the user disassembles the atomizing head for replacement or other reasons, if there is still liquid in the atomizer, it is easy to leak the liquid. Adding e-liquid reduces the user experience.

Utility model content

Based on this, it is necessary to provide an atomizer and its electronic cigarette so as to overcome at least one of the above-mentioned problems.

The technical solution adopted by the utility model to solve the technical problem is: an atomizer, the atomizer includes a pod, a base assembly detachably connected to the pod, and a base assembly mounted on the pod. The atomizing head, the cartridge includes a flue in airflow communication with the atomizing head, the axially movable connection between the cartridge and the atomizing head, through the axial displacement, the The cartridge is in fluid communication with the atomizer head or is blocked, and when the cartridge is in fluid communication with the atomizer head, the flue protrudes from the atomizer body for the user to inhale.

Further, the cartridge also includes a liquid storage tube, an upper cover fixed at one end of the liquid storage tube, and a lower cover fixed at the other end of the liquid storage tube, and the flue movably runs through the An upper cover and a lower cover, the base assembly is connected to one end of the cartridge away from the upper cover, the atomizing head is connected to the end of the flue away from the upper cover, when the base assembly is connected to the When the cartridge is separated, the base component can drive the flue to move toward the lower cover so that the flue is at least partially retracted in the cartridge.

Further, the cavity composed of the liquid storage tube, the upper cover and the lower cover constitutes a liquid storage cavity, and a flange extends on the outer wall of the flue along the circumferential side of the flue, The flange moves in the liquid storage chamber driven by the flue, and when the flange is against the lower cover, the flue retracts to a position and simultaneously makes the flue seal the Reservoir.

Further, the atomizing head is detachably connected to the flue through threaded connection or clamping, and when the flue is retracted in place, the end of the flue away from the lower cover is retracted to the position. The inside of the upper cover, or the end of the flue away from the lower cover protrudes from the upper cover, and the protruding part of the flue forms an extension, and the length of the extension is shorter than that of the flue. its own length.

Further, the atomizing head abuts against the flue, and the cartridge also includes an elastic member disposed on one side of the flue, the elastic member is accommodated in the liquid storage cavity, and the elastic member One end of the elastic member elastically resists the flange, and the other end of the elastic member elastically resists the upper cover.

Further, the upper cover is provided with a first through hole, and the lower cover is provided with a second through hole corresponding to the first through hole, and the flue is movably inserted through the first through hole and the first through hole. In the second through hole, the end of the flue away from the lower cover can be retracted into the first through hole.

Further, an installation groove communicating with the second through hole is opened on the end of the lower cover away from the upper cover along the axial direction of the lower cover toward the upper cover, and the base corresponds to the The installation groove is provided with a connecting ring, and the connection ring is detachably installed in the installation groove.

Further, the atomizing head includes an atomizing sleeve, which can be sealed and slidably connected in the second through hole, one end of the atomizing sleeve is connected to the base, and the atomizing sleeve is connected to the base. The other end of the chemical sleeve is connected with the flue.

An electronic cigarette, the electronic cigarette includes the atomizer described in any one of the foregoing, and the electronic cigarette also includes a battery assembly arranged at the lower end of the atomizer, and the battery assembly is electrically connected to the atomizer sexual connection.

An electronic cigarette, the electronic cigarette includes the above-mentioned atomizer, the cartridge also includes a liquid storage tube, the flue is fixed through the liquid storage tube, and the atomizing head is movably Accommodated in the flue, the electronic cigarette also includes a battery assembly fixed on one side of the base assembly, when the cartridge is in fluid communication with the atomizing head, the flue protrudes from the battery assembly for users to smoke.

The beneficial effects of the utility model are: in the atomizer or electronic cigarette provided by the utility model, when the pod is connected with the base assembly, the flue part protrudes from the upper cover for the user to smoke, and when the pod is separated from the base assembly, the smoke The flue can be retracted to reduce the exposed area of the flue, thereby reducing the possibility of being infected by bacteria. In addition, after the flue is retracted, on the one hand, the overall size of the atomizer or electronic cigarette is reduced, which is easy to carry, and on the other hand, it also plays a certain role in safety protection for children.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a schematic structural diagram of an atomizer according to Embodiment 1 of the present invention;

Fig. 2 is a schematic structural diagram of the cartridge in the atomizer shown in Fig. 1;

Fig. 3 is a schematic diagram of the connection structure between the base assembly and the atomizing head in the atomizer shown in Fig. 1;

Fig. 4 is a schematic structural diagram of another state of the atomizer shown in Fig. 1;

Fig. 5 is a schematic structural diagram of the cartridge in the second embodiment of the utility model;

Fig. 6 is a schematic structural view of the atomizer according to the third embodiment of the utility model;

Fig. 7 is a schematic structural diagram of the cartridge in the atomizer shown in Fig. 6;

Fig. 8 is a schematic structural diagram of the electronic cigarette in Embodiment 4 of the present utility model;

Fig. 9 is a schematic structural diagram of another state of the electronic cigarette shown in Fig. 8;

Fig. 10 is a schematic structural view of the fifth atomizer of the utility model embodiment;

Fig. 11 is an exploded view of the atomizer shown in Fig. 10;

Fig. 12 is a sectional view of the atomizer shown in Fig. 10;

Fig. 13 is a cross-sectional view of the base assembly in the atomizer shown in Fig. 12 when it is completely separated from the pod;

Fig. 14 is a cross-sectional view of the atomizer according to the sixth embodiment of the present invention when the base assembly is completely separated from the pod.

The names and numbers of the components in the figure are:

Atomizer 100,300 Cartridge 10 Base Assembly 20

Atomizing head 30 Liquid storage tube 11 Upper cover 12

Lower cover 13 Outer sleeve 14 Flue 15,202

Reservoir 16 Primary seal 17, 1331 Second seal 18, 2121

Resilient 19,205 base 21 first electrode 22

First insulator 23 Second electrode 24 Second insulator 25

Atomizing sleeve 31,361 First through hole 121 Second through hole 131

Mounting Slot 132 Flange 151 Second Internal Thread 152

Air outlet channel 153,2021 Connecting pipe 211 Connecting hole 212,133

Connecting ring 213 Second external thread 311 Spray chamber 312

First internal thread 1321 First external thread 2131 Extension 154

Mouth connector 105 Mouth 106 Air outlet 1211

Injection hole 1221 Socket 123 Cavity 1311

First extension 1611 Second extension 1621 Gasket 107

Inner sleeve 201 Stopper 203 Connecting ring 204

Stopping part 2111 Resisting part 2131 Liquid outlet 142

Through Hole 212 Resisting Edge 221 Base 301

Electrode 302 Insulator 303 Regulator 304

Atomizing head seat 305 Connecting pipe 3111 Air inlet 3121

Air regulating hole 3411 Liquid inlet hole 3621 Viewing window 111

Connector 1322

detailed description

Now in conjunction with accompanying drawing, the utility model is described in detail. This figure is a simplified schematic diagram, only schematically illustrating the basic structure of the utility model, so it only shows the configuration related to the utility model.

Embodiment one

Referring to FIG. 4 , Embodiment 1 of the present invention provides an electronic cigarette, which includes an atomizer 100 and a battery assembly (not shown) electrically connected to the atomizer 100 . The atomizer 100 includes a cartridge 10 , a base assembly 20 detachably disposed on one end of the cartridge 10 , and an atomizing head 30 detachably disposed on the base assembly 20 . The battery assembly is detachably connected to the base assembly 20 . When the base assembly 20 is connected to the pod 10, the smoke liquid in the pod 10 can enter the interior of the atomizing head 30, and under the electric drive of the battery component, the atomizing head 30 heats the smoke liquid and makes the smoke liquid mist Turn into smoke for users to use.

Specifically, please refer to FIG. 2 , the cartridge 10 includes a liquid storage tube 11 , an upper cover 12 , a lower cover 13 , an outer sleeve 14 and a flue 15 .

The upper cover 12 is fixed on one end of the liquid storage tube 11, the lower cover 13 is fixed on the other end of the liquid storage tube 11, and the outer sleeve 14 is fixedly sleeved on the liquid storage tube 11, the upper cover 12 and the lower cover 13 at the same time. The channel 15 runs through the upper cover 12 and the lower cover 13 movably.

The liquid storage tube 11 is a hollow tubular structure with openings at both ends. It can be understood that the liquid storage tube 11 is made of transparent or translucent materials, so as to facilitate the observation of the remaining amount of e-liquid in the liquid storage tube 11 . In this embodiment, the liquid storage tube 11 is a glass tube.

The upper cover 12 has a substantially columnar structure, and a first through hole 121 penetrating through both ends of the upper cover 12 is opened at the center of the upper cover 12 along the axial direction of the upper cover 12 . In this embodiment, the diameter of the first through hole 121 is smaller than the inner diameter of the liquid storage tube 11, and the end of the upper cover 12 close to the liquid storage tube 11 is in close contact with the liquid storage tube 11 to prevent the e-liquid from the upper cover 12 and the storage tube 11. The connection of the liquid pipe 11 is leaking.

The lower cover 13 has a roughly columnar structure, and a second through hole 131 penetrating through two ends of the lower cover 13 is opened at the center of the lower cover 13 along the axial direction of the lower cover 13 . In this embodiment, the second through hole 131 is coaxially arranged with the first through hole 121 and has the same hole diameter, and the end of the lower cover 13 close to the liquid storage tube 11 is closely attached to the liquid storage tube 11 to prevent the smoke liquid from flowing out of the lower cover. 13 leaks at the connection with the liquid storage tube 11.

In this embodiment, the end of the lower cover 13 away from the upper cover 12 is provided with a mounting groove 132 communicating with the second through hole 131 along the axial direction of the lower cover 13 towards the upper cover 12. The diameter of the mounting groove 132 is larger than that of the second through hole 131. The diameter of the hole 131 and the side wall of the installation groove 132 are provided with a first internal thread 1321 .

The outer sleeve 14 is roughly a hollow tubular structure with openings at both ends, and the outer sleeve 14 is fixedly connected with the liquid storage tube 11 , the upper cover 12 and the lower cover 13 through interference fit. It can be understood that the outer sleeve 14 can be made of hard material to protect the liquid storage tube 11 , the upper cover 12 and the lower cover 13 . The outer sleeve 14 can be made of one, two or more combinations of transparent, translucent or opaque materials. When the outer sleeve 14 is made of opaque materials, the outer sleeve 14 is also provided with a window (Fig. not shown), in order to observe the amount of e-liquid. In this embodiment, the outer sleeve 14 is a stainless steel tube.

In this embodiment, the cavity formed by the liquid storage tube 11 , the upper cover 12 and the lower cover 13 forms a liquid storage cavity 16 for storing e-liquid.

The flue 15 is generally a tubular structure with openings at both ends, and the flue 15 is movably accommodated in the first through hole 121 , the liquid storage cavity 16 and the second through hole 131 .

Please refer to Fig. 2, a flange 151 extends along the circumferential side of the flue 15 on the outer wall of the flue 15, moves the flue 15, and the flue 15 drives the flange 151 to move in the liquid storage chamber 16, when the flange 151 reaches When held on the lower cover 13 , the end of the flue 15 away from the lower cover 13 is accommodated in the first through hole 121 , and the end of the flue 15 away from the upper cover 12 is accommodated in the mounting groove 132 . At this time, both ends of the flue 15 are hidden at the same time, and the flue 15 completely seals the liquid storage chamber 16 .

Understandably, the flange 151 may be a protruding structure, an annular structure, etc. provided on the flue 15 , as long as it can bear against the lower cover 13 , there is no limitation here. In this embodiment, the flange 151 is a circular ring arranged around the flue 15 in the circumferential direction.

It can be understood that when the flue 15 is moved in the axial direction of the flue 15 , the flange 151 of the flue 15 can move between the upper cover 12 and the lower cover 13 . Please refer to FIG. 1 , when the end of the flue 15 away from the lower cover 13 moves to the end protruding from the upper cover 12 away from the lower cover 13 , the user can hold the protruding end of the flue 15 to inhale smoke.

Please refer to FIG. 2 , in this embodiment, the end of the flue 15 away from the upper cover 12 is provided with a second internal thread 152 , and the inner space of the flue 15 forms an air outlet channel 153 for the smoke to flow out.

In order to improve the sealing performance between the flue 15 and the first through hole 121 and the second through hole 131 respectively, and prevent liquid leakage, in this embodiment, a first sealing member is provided between the flue 15 and the first through hole 121 17. A second sealing member 18 is provided between the flue 15 and the second through hole. Both the first sealing member 17 and the second sealing member 18 can be rubber sealing rings or silicone sealing rings. It can be understood that one or more first seals 17 and two second seals 18 can be provided. There are two parts 18 and they are fixedly arranged on the lower cover 13 .

Please refer to FIG. 3 , the base assembly 20 is detachably mounted on the end of the pod 10 close to the lower cover 13 , the base assembly 20 includes a base 21 and a first electrode 22 , a first insulating member 23 , and a second electrode respectively installed on the base 21 . Two electrodes 24 and a second insulator 25 .

The base 21 is roughly in a hollow cylindrical structure. A connecting pipe 211 extends from the center of the base 21 away from the lower cover 13 along the axial direction of the base 21 in a direction away from the lower cover 13 . The connecting portion 211 communicates with the inner cavity of the base 21 , the first electrode 22 is installed in the connecting pipe 211 , and the first insulator 23 is sandwiched between the connecting pipe 211 and the first electrode 22 to play an insulating role.

In this embodiment, the connection pipe 211 is connected to the battery assembly by providing threads.

One end of the base 21 opposite to the connecting pipe 211 is provided with a connecting hole 212, the connecting hole 212 communicates with the inner cavity of the base 21, the second electrode 24 is installed in the connecting hole 212, and the second insulating member 25 is sandwiched between the connecting hole 212 and the first connecting hole. between the two electrodes 24 for insulation.

One end of the first electrode 22 is electrically connected to the battery assembly, and the other end of the first electrode 22 is electrically connected to the second electrode 24 .

In order to allow external air to enter the atomizer 100, the base 21 is provided with air inlets (not shown) that respectively communicate with the outside atmosphere and the inner cavity of the base 21, and the second electrode 24 is a hollow structure with openings at both ends. The air enters the inside of the base 21 through the air inlet, and flows out to the outside of the base 21 through the second electrode 24 .

One end of the base 21 relative to the connecting pipe 211 extends along the axial direction of the base 21 toward a direction away from the connecting pipe 211. A connecting ring 213 is arranged corresponding to the mounting groove 132. The connecting ring 213 is arranged around the outside of the connecting hole 212. The connecting ring 213 is provided with a first external thread 2131 that cooperates with the first internal thread 1321 . Specifically, the base 21 is detachably connected to the lower cover 13 through the cooperation of the first external thread 2131 and the first internal thread 1321 , so as to realize the connection between the cartridge 10 and the base assembly 20 . It can be understood that the connection mode between the base 21 and the lower cover 13 can also be a clamping connection, for example, a clamping groove is provided on the side wall of the mounting groove 132 of the lower cover 13, and a buckle matching the clamping groove is provided on the connecting ring 213 of the base 21 , The base 21 is detachably connected to the lower cover 13 through the cooperation of the slot and the buckle.

It can be understood that, in other not-shown embodiments, the base 21 can also be detachably connected to the end of the outer sleeve 14 away from the upper cover 12 by means of threaded connection or clamping.

Referring to FIG. 3 , the atomizing head 30 includes an atomizing sleeve 31 and a liquid guiding element (not shown) and a heating element (not shown) respectively accommodated in the atomizing sleeve 31 .

The outer diameter of the atomizing sleeve 31 is the same as the outer diameter of the flue 15 , and can also be sealed and slid in the second through hole 131 . One end of the atomizing sleeve 31 is detachably installed in the connecting hole 212 of the base 21 , so as to realize the connection between the atomizing head 30 and the base assembly 20 . At this time, the second insulating member 25 is specifically sandwiched between the atomizing sleeve 31 and the second electrode 24 to realize the insulation relationship between the atomizing sleeve 31 and the second electrode 24 . In this embodiment, the atomizing sleeve 31 is connected to the base 21 by setting threads. It can be understood that the atomizing sleeve 31 can also be connected to the base 21 by clamping.

Please refer to Fig. 3 at the same time, the other end of the atomizing sleeve 31 is provided with a second external thread 311 that cooperates with the second internal thread 152 of the flue 15, and the atomizing sleeve 31 connects with the second external thread through the second internal thread 152 The fitting of 311 is detachably connected with the flue 15 . It can be understood that the atomization sleeve 31 and the flue 15 can also be detachably connected by snap-fitting. The inner space of the atomization sleeve 31 forms an atomization chamber 312, which communicates with the second electrode 24 and the air outlet channel 153 respectively. hole (not shown). Please refer to Fig. 1, when the base 21 and the lower cover 13 are installed in place, the atomizing sleeve 31 is partially accommodated in the liquid storage chamber 16, and the smoke liquid in the liquid storage chamber 16 can enter the liquid storage chamber 312 through the liquid inlet hole At the same time, the end of the flue 15 away from the lower cover 13 protrudes from the end of the upper cover 12 away from the lower cover 13, so that the user's mouth contains the flue 15 to suck smoke.

The liquid guiding element and the heating element are covered with each other and stored in the atomization chamber 312. The liquid guiding element is attached to the inner wall of the atomizing sleeve 31 corresponding to the liquid inlet hole to facilitate the absorption of smoke liquid. The heating element is electrically connected to the second electrode 24. Connect to atomize e-liquid. In this embodiment, the liquid guiding element is cotton, and the heating element is a heating wire. It can be understood that the liquid guiding element can also be one, two or more of fiber rope, porous ceramics, foamed metal, and foamed graphite. combination.

The installation and use process of the atomizer 100 according to Embodiment 1 of the present utility model will be described below with reference to the accompanying drawings.

When installing, please refer to Figure 3, one end of the atomizing sleeve 31 is threadedly connected to the base 21, please refer to Figure 4 again, the other end of the atomizing sleeve 31 is matched by the second internal thread 152 and the second external thread 311 Screwed on the flue 15 , the base 21 is moved toward the direction close to the lower cover 13 , and the atomizing sleeve 31 and the flue 15 are driven by the base 21 to move simultaneously. Please refer to Fig. 1, when the base 21 touches the lower cover 13, and the base 21 is connected to the lower cover 13 through the cooperation of the first internal thread 1321 and the first external thread 2131, the atomizing sleeve 31 is partially accommodated in the liquid storage chamber 16, the pod 10 is in fluid communication with the atomizing head 30 and the end of the flue 15 away from the lower cover 13 protrudes from the end of the upper cover 12 far away from the lower cover 13, so that the user can suck smoke with the flue 15 in his mouth.

When the user inhales, the outside air enters into the atomizing chamber 312 through the air inlet of the base 21 and the second electrode 24 in sequence, and after mixing with the smoke, it enters into the mouth of the user through the air outlet channel 153 .

After smoking, the user releases the threaded connection between the base 21 and the lower cover 13 , and pulls the base 21 away from the lower cover 13 , the atomizing sleeve 31 and the flue 15 move simultaneously under the drive of the base 21 . When the flange 151 moved to the flue 15 is against the lower cover 13, the flue 15 cannot continue to move. At this time, the cartridge 10 and the atomizing head 30 are not connected, so the liquid storage chamber 16 is isolated and sealed from the outside world. To avoid the leakage of smoke liquid, the threaded connection between the flue 15 and the atomizing sleeve 31 is released, and the end of the flue 15 away from the lower cover 13 is retracted into the first through hole 121, so that the flue 15 is hidden, as shown in Figure 4. As a result, the area of the flue 15 in contact with the outside world is reduced, preventing the flue 15 from being infected by bacteria. At the same time, after the flue 15 is hidden, the overall size of the pod 10 is reduced, making it easy to carry. On the other hand, hiding the flue 15 can prevent children from accidentally inhaling when they touch the atomizer 100 , and play a certain role in safety protection for children.

The atomizer 100 provided by Embodiment 1 of the utility model can hide the flue 15 after use, avoiding bacterial infection, and at the same time is easy to carry, and has a certain safety protection effect on children. It has a simple structure and is easy to use.

The electronic cigarette provided by Embodiment 1 of the present utility model has all the technical features of the aforementioned atomizer 100 , so the electronic cigarette has the same technical effect as the aforementioned atomizer 100 .

Embodiment two

Please refer to Fig. 5. The difference between the atomizer provided by Embodiment 2 of the present utility model and the atomizer 100 of Embodiment 1 is that when the flange 151 of the upper flue 15 of the cartridge 10 is against the lower cover 13, the smoke One end of the channel 15 away from the lower cover 13 can extend to the end of the upper cover 12 away from the lower cover 13 , and the protruding part of the flue 15 forms a protruding part 154 , and the length of the protruding part 154 is much smaller than that of the flue 15 its own length.

Before the flue 15 is connected to the atomizing sleeve 21, an external force can be applied to the protruding part 154 of the flue 15, such as pressing the protruding part 154, so that the gap between the flue 15 and the atomizing sleeve 21 connections, improving assembly reliability. The length of the protruding portion 154 is much smaller than the length of the flue 15 itself, so as to reduce the possibility of bacterial infection caused by the excessively long protruding portion 154 under the premise of ensuring that external force can be applied. Compared with the atomizer 100 of Embodiment 1, it avoids the possibility of idling of the atomization sleeve 21 during the screw connection process of the flue 15 and the atomization sleeve 21, so that the flue 15 is connected to the atomization sleeve 21 difficult situation.

The rest of the structure of the cartridge 10 in the atomizer of the second embodiment, the structure of the base assembly 20 and the atomizing head 30 are the same as those of the first embodiment, and will not be repeated here.

Embodiment three

Please refer to Figure 6 and Figure 7, the difference between the atomizer 300 provided by the third embodiment of the present invention and the atomizer 100 of the first embodiment is that the cartridge 10 also includes an elastic member 19 arranged on one side of the flue 15 , the second external thread 311 of the atomizing sleeve 31 on the atomizing head 30 and the second internal thread 152 on the flue 15 are omitted, and the connection mode between the atomizing sleeve 31 and the flue 15 is abutting. In this embodiment, a positioning groove (not shown) is provided on the inner wall of the end of the flue 15 away from the upper cover 12, and a connecting portion matching the positioning groove is provided on the end of the atomizing sleeve 31 away from the base 21 (not shown in the figure), when connecting, the connecting portion of the atomizing sleeve 31 is arranged in the positioning groove of the flue 15 to prevent misalignment when the atomizing sleeve 31 abuts against the flue 15 .

Specifically, the elastic member 19 is disposed in the liquid storage cavity 16 , one end of the elastic member 19 elastically abuts against the upper cover 12 , and the other end of the elastic member 19 elastically abuts against the flange 151 of the flue 15 . In this embodiment, the elastic member 19 is a set of springs arranged on the flue 15 . It can be understood that in other unshown embodiments, the elastic member 19 can also be a rigid and elastic element such as a thin steel sheet arranged on one side of the flue 15, and the number of the elastic member 19 is not limited.

When the base 21 is connected to the lower cover 13, the atomizing sleeve 31 touches the flue 15 and drives the flue 15 to move, so that the elastic member 19 is compressed, and due to the elastic force of the elastic member 19, the atomizing sleeve 31 and the flue 15 can be tightly resisted to prevent leakage of e-liquid. When the base 21 is separated from the lower cover 13, under the elastic force of the elastic member 19, the flue 15 can be automatically reset until the flange 151 is against the lower cover 13, so that the flue 15 is finally accommodated in the first through hole 121 , the state shown in Figure 7 has realized the function of the automatic hiding of the flue 15.

The atomizer 300 of the third embodiment is easy to process, and can automatically hide the flue 15, making it more convenient to use.

The rest of the structure of the cartridge 10 in the atomizer 300 of the third embodiment, the rest of the structure of the atomizing head 30 and the structure of the base assembly 20 are the same as those of the first embodiment, and will not be repeated here.

Embodiment four

Please refer to Figure 8, the difference between the electronic cigarette provided by the fourth embodiment of the present invention and the electronic cigarette provided by the first embodiment is that the flue 15 is fixedly installed on the liquid storage pipe 11, and the upper end of the flue 15 protrudes from the liquid storage pipe 11. The protruding end of the flue 15 forms a mouthpiece 155, the atomizing head 30 is movably accommodated in the flue 15, and the battery assembly 40 is arranged on one side of the base assembly 20 and fixedly connected with the base assembly 20 or manufactured integrally.

In this embodiment, the flue 15 and the liquid storage pipe 11 are manufactured integrally.

Specifically, the liquid inlet hole 156 corresponding to the liquid inlet hole of the atomizing sleeve 31 on the flue 15 is provided with a liquid outlet hole 156 communicating with the liquid storage chamber 16. When the cartridge 10 and the atomizing head 30 move relatively axially, it can make the The liquid inlet hole and the liquid outlet hole 156 communicate with each other or are blocked. Please refer to FIG. 9 , when the liquid inlet hole is in communication with the liquid outlet hole 156 , that is, when the pod 10 is in fluid communication with the atomizing head 30 , the mouthpiece 155 on the flue 15 can protrude from the battery assembly 40 for the user to smoke. Please refer to Figure 8. When the liquid inlet hole and the liquid outlet hole 156 are misaligned, that is, when the cartridge 10 and the atomizing head 30 are not in communication with each other, the cigarette holder 155 on the flue 15 is flush with the battery assembly 40, thereby avoiding the Prominent and subject to bacterial infection.

In the electronic cigarette of Embodiment 4, the flue 15 and the liquid storage pipe 11 are fixedly arranged, and the structure is simpler, easy to process, and more convenient to operate.

Embodiment five

Referring to Figure 10 and Figure 13, this embodiment provides an electronic cigarette (not shown), the electronic cigarette includes an atomizer 100 and a battery assembly detachably connected to the atomizer 100 (not shown) . Wherein, the atomizer 100 includes a cartridge 10, a base assembly 20 detachably arranged at one end of the cartridge 10, and an atomizing head 30 detachably arranged on the base assembly 20, and the battery assembly is detachably connected to the base assembly 20. .

Please refer to FIG. 11 , the cartridge 10 includes an outer casing 14 , an upper cover 12 , a lower cover 13 , a liquid storage tube 11 , a mouthpiece connector 105 , and a mouthpiece 106 .

Please refer to FIG. 12 , the upper cover 12 is fixedly installed on the upper end of the outer sleeve 14 , the lower cover 13 is fixedly installed on the lower end of the outer sleeve 14 , the liquid storage tube 12 is fixedly accommodated in the outer sleeve 14 , and the cigarette holder 106 is installed on the The upper end of loam cake 12.

Please refer to FIG. 11 , the outer sleeve 14 is roughly a hollow cylindrical structure with openings at both ends, and a visible window 111 is provided on the outer sleeve 14 so that the user can observe the remaining amount of e-liquid through the visible window 111 . It can be understood that the outer sleeve 14 is made of metal material or plastic or glass material, so as to prevent the parts arranged in the outer sleeve 14 from being damaged. In this embodiment, the outer sleeve 14 is a stainless steel tube.

Please refer to Fig. 12, the upper cover 12 is roughly in a cylindrical structure, the upper cover 12 is installed on the outer sleeve 14 through an interference fit, and the center of the upper cover 12 is provided with an air outlet 1211 passing through the two ends of the upper cover 12. Surrounding the air outlet hole 1211 are two opposite liquid injection holes 1221 penetrating through two ends of the upper cover 12 . The center of the lower end surface of the upper cover 12 extends downward along the axial direction of the upper cover 12 to form a sleeve portion 123 , which is hollow and communicated with the air outlet 1211 . Understandably, there may be only one, three or more than three liquid injection holes 1221 .

Please refer to FIG. 13 , the lower cover 13 is substantially columnar, and the lower end of the lower cover 13 is opened to form a cavity 1311 . Please refer to FIG. 11 , the center of the upper end surface of the lower cover 13 extends upward along the axial direction of the lower cover 13 to form a connecting portion 1322 , the connecting portion 1322 is roughly columnar, and the center of the connecting portion 1322 is provided with a connecting hole communicating with the cavity 1311 133.

Please refer to Figure 12. The liquid storage tube 11 is used to store smoke liquid. The liquid storage tube 11 is roughly a hollow cylindrical structure with openings at both ends. Hold the lower cover 13, and between the liquid storage tube 11 and the upper cover 12 and between the liquid storage tube 11 and the lower cover 13, there are sealing rings (not shown) made of rubber or silicone material to improve the sealing degree , to prevent smoke liquid leakage.

Both the mouthpiece connector 105 and the mouthpiece 106 are roughly hollow cylindrical structures with openings at both ends. The lower end of the mouthpiece connector 105 is connected to the upper end of the upper cover 12 through a threaded connection, and the lower end of the mouthpiece 106 is connected to the mouthpiece by plugging. The upper end of the connector 105 is connected, and the inner cavity of the mouthpiece 106 , the inner cavity of the mouthpiece connector 105 and the air outlet hole 1211 of the upper cover 12 are communicated in sequence. It can be understood that the mouthpiece connector 105 can also be connected to the upper cover 12 by inserting, magnetically or snapping, and the mouthpiece 106 can also be connected to the mouthpiece connecting member 105 by screwing, magnetically or snapping.

The side wall of the lower end of the mouthpiece 106 extends outward along the radial direction of the mouthpiece 106 to form a first extension part 1611, and the side of the first extension part 1611 away from the axis of the mouthpiece 106 extends downward along the axial direction of the mouthpiece 106 to form a second extension part 1621, the first extension part 1611 and the second extension part 1621 form a cavity (not shown). When the mouthpiece 106 and the mouthpiece connector 105 are installed in place, the lower end of the second extension portion 1621 abuts against the upper surface of the upper cover 12 , and the cavity communicates with the liquid injection hole 1221 . In order to prevent the smoke liquid from leaking out through the liquid injection hole 1221 , a sealing gasket 107 is fixedly arranged in the cavity, and the sealing gasket 107 can seal the liquid injection hole 1221 . The gasket 107 can be a silicone gasket or a rubber gasket.

It can be understood that the mouthpiece connector 105 can also be omitted. In this case, the upper end of the upper cover 12 is directly connected with the lower end of the mouthpiece 106 by means of threaded connection, clamping, plugging or magnetic connection.

Referring to FIG. 11 , the cartridge 10 further includes an inner sleeve 201 , a flue 202 , a stopper 203 , a connecting ring 204 and an elastic member 205 .

Please refer to FIG. 12 , the inner casing 201 is accommodated in the liquid storage tube 11 and is fixedly installed on the upper cover 12 , the flue 202 is slidably accommodated in the inner casing 201 , and the connecting ring 203 is fixedly connected to the lower end of the flue 202 , the stopper 203 is fixedly connected to the upper end of the flue 202 , and the elastic member 205 is arranged between the inner sleeve 201 and the cartridge 202 . The inner wall of the liquid storage tube 11 and the outer wall of the inner sleeve 201 form a liquid storage chamber 16 for storing e-liquid. The liquid storage chamber 16 is connected to the liquid injection hole 1221. The user can remove the cigarette holder 106 and pass through the liquid injection hole. 1221 injects smoke liquid into the liquid storage cavity 16 .

The inner sleeve 201 is roughly a hollow tubular structure with openings at both ends. The inner sleeve 201 is fixedly crimped on the sleeve portion 123 of the upper cover 12, and the inner wall of the inner sleeve 201 is radially inward along the inner sleeve 201. The stop part 2111 is formed by extension, and the stop part 2111 has a ring structure with a through hole 212 in the middle. The inner sleeve 201 is located on the inner wall below the stopper 2111 to form a cavity (not shown) along the radial direction of the inner sleeve 201. The upper end of the cavity forms a resisting portion 2131 .

The lower end of the inner sleeve 201 and the upper end of the lower cover 13 have a height difference to form a gap, and the gap forms a liquid outlet 142 communicating with the liquid storage chamber 16 , and the liquid outlet 142 communicates with the connecting hole 133 .

The flue 202 is roughly a hollow tubular structure with openings at both ends, and the inner space of the flue 202 forms an air outlet passage 2021 communicating with the air outlet 1211 . The flue 202 is sealed and slidably connected in the through hole 212 of the stopper 2111 along the axial direction of the flue 202, and the side wall at the lower end of the flue 202 extends outward along the radial direction of the flue 202 to form a resisting edge 221, which resists The edge 221 can resist against the resisting portion 2131 . When the vent tube 22 moves upward until the resisting edge 221 is resisted by the resisting portion 213 , the vent tube 22 cannot continue to move upward. At the same time, when the abutting edge 221 and the abutting portion 2131 are abutted, the space formed between the inner sleeve 201 and the flue 202 is sealed, and the elastic member 205 is installed in the space, preventing the elastic member 205 from being in contact with the e-liquid. And the case of damage.

The stopper 203 is generally a hollow cylindrical structure with openings at both ends, the stopper 203 is fixedly sleeved on the upper end of the flue 202 , and the stopper 203 can resist against the stopper 2111 . Please refer to FIG. 13 , when the flue 202 moves downwards, the stopper 203 moves together under the drive of the flue 202 until the stopper 203 abuts against the stopper 2111 , the flue 202 cannot continue to move downward.

Please refer to FIG. 12 , the connecting ring 204 is roughly a hollow cylindrical structure with openings at both ends, the connecting ring 204 is fixedly sleeved on the outside of the resisting edge 221 , and the connecting ring 204 moves together with the flue 202 . The connecting ring 204 fits with the connecting hole 133 of the lower cover 13 and can slide in the connecting hole 133 in a sealed manner. When the flue 202 moves upwards so that the abutting edge 221 abuts against the abutting portion 2131 , the connecting ring 204 can completely disengage from the connecting hole 133 , thereby opening the connecting hole 133 . Referring to FIG. 13 , when the flue 202 moves downward so that the stopper 203 abuts against the stopper 2111 , the connection ring 204 can close the liquid outlet 142 and be inserted into the connection hole 133 , thereby avoiding leakage of e-liquid.

In order to further improve the airtightness of the space formed by the inner casing 201 and the flue 202, in this embodiment, the outer diameter of the connecting ring 204 is the same as the inner diameter of the accommodating cavity, and the outer wall of the connecting ring 204 is provided with a silicone ring or rubber Seals such as rings (not shown in the figure).

Please refer to FIG. 12 , the elastic member 205 is disposed on one side of the flue 202 , one end of the elastic member 205 elastically abuts against the stop portion 2111 , and the other end of the elastic member 205 elastically abuts against the abutting edge 221 . Up against the flue 202, the flue 202 can compress the elastic member 205 and move upward, so that the connecting hole 133 can be opened by the connecting ring 204; Resetting and moving downward under action can make the liquid outlet 142 closed by the connecting ring 204 .

In this embodiment, the elastic member 205 is a spring sheathed outside the flue 202 . It can be understood that in other unshown embodiments, the elastic member 205 may also be an elastic and rigid element such as a thin steel sheet.

In order to improve the sealing performance and prevent leakage of e-liquid, a first sealing member 1331 is provided in the connecting hole 133 of the lower cover 13 , and a second sealing member 2121 is provided in the through hole 212 of the inner sleeve 201 . In this embodiment, the first sealing member 1331 and the second sealing member 2121 are made of silicone material. Rubber and other materials with good sealing properties.

Please refer to FIG. 11 , the base assembly 20 includes a base 301 , an electrode 302 , an insulator 303 , an air regulating ring 304 and an atomizing head seat 305 .

Please refer to Fig. 12, the base 301 is roughly a hollow cylindrical structure with an opening at the upper end, the center of the lower end of the base 301 extends downward along the axial direction of the base 301 to form a connecting pipe 3111 communicating with the inner cavity of the base 301, and the electrode 302 is fixedly installed It is inside the connecting pipe 3111 and can be electrically connected with the battery pack. The insulator 303 is sandwiched between the connecting pipe 3111 and the electrode 302 to play an insulating role. Referring to FIG. 11 , at least one air intake hole 3121 is provided on the peripheral wall of the base 301 to allow external air to enter the inner cavity of the base 301 .

Specifically, the battery assembly is detachably installed on the connecting pipe 3111 of the base 301 through screw connection.

Please refer to FIG. 11 , the air regulating ring 304 is roughly a hollow cylindrical structure with openings at both ends. The air regulating ring 304 is rotatably sleeved on the outside of the base 301. The air regulating ring 304 is provided with at least one corresponding air inlet 3121. The air regulating hole 3411, and turning the air regulating ring 304 can change the communication area between the air regulating hole 3411 and the air intake hole 3121, thereby controlling the amount of intake air.

Please refer to FIG. 12 , the atomizing head seat 305 is roughly a hollow cylindrical structure with openings at both ends. Threads are provided on the side walls of the upper cavity 1311 , and the atomizing head seat 305 is detachably connected to the lower cover 13 through the threads. It can be understood that, in other unshown embodiments, the atomizing head seat 305 and the lower cover 13 can also be detachably connected by clamping, magnetic or plugging.

Please refer to FIG. 11 and FIG. 12 at the same time, the atomizing head 30 includes an atomizing sleeve 361 and a heating element (not shown) accommodated in the atomizing sleeve 361 .

The atomizing sleeve 361 is roughly in the shape of a hollow tubular structure with openings at both ends. Threads are provided on the outer wall of the lower end of the atomizing sleeve 361 and the inner wall of the atomizing head seat 305, and the atomizing sleeve 361 and the atomizing head seat 305 pass through Threaded for detachable connection. The atomizing sleeve 361 can seal and slide in the connection hole 133 of the lower cover 13 , and the side wall of the atomizing sleeve 361 is provided with a liquid inlet hole 3621 capable of communicating with the liquid outlet 142 . The heating assembly includes a liquid-absorbing element (not shown) and a heating element (not shown) that wrap each other. In order to achieve electrical conduction and heat the heating element, the heating element is electrically connected to the electrode 302 . When in use, the smoke liquid in the liquid storage chamber 16 can flow out through the liquid outlet 142 and enter into the atomizing sleeve 361 through the liquid inlet hole 3621 to be absorbed by the liquid absorbing element, and further heated and atomized by the heating element to form smoke.

When the base assembly 20 and the pod 10 are installed in place, the atomizing sleeve 361 is pressed against the lower end of the flue 202, so that the inner cavity of the atomizing sleeve 361 communicates with the air outlet channel 2021 of the flue 202. At the same time, the atomizing sleeve The inner chamber of 361 communicates with the air inlet 3121, so that the user can inhale smoke.

The process of disassembling and installing the atomizing head 30 of the atomizer 100 of the present invention will be described below with reference to the accompanying drawings.

Please refer to Figure 13, when disassembling, rotate the base assembly 20 in the direction of unscrewing, at this time, the atomizing head seat 305 is gradually separated from the lower cover 13, and the atomizing head 30 moves downward together driven by the atomizing head seat 305 , due to the elastic force of the elastic member 205, the flue 202 also moves downward together, and the connecting ring 204 connected to the flue 202 also moves downward, so that the connecting ring 204 gradually closes the liquid outlet 142 and is inserted into the lower cover 13 Finally, the connecting ring 204 replaces the position of the atomizing head 30 to close the liquid outlet 142. At this time, the e-liquid in the liquid storage chamber 16 cannot flow into the connecting hole 133 through the liquid outlet 142. The liquid storage chamber 16 is sealed, that is, the e-liquid cannot leak. The flue 202 continues to move down until the stopper 203 mounted on the flue 202 is pressed against the stopper 2111 of the inner sleeve 201 , and the flue 202 stops moving. In this state, even if the liquid is filled into the liquid storage chamber 16, the liquid will not leak.

When the base assembly 20 is completely separated from the cartridge 10 , the atomizing head 30 can be removed from the atomizing head seat 305 .

Please refer to Figure 12. When installing, first install the atomizing head 30 on the atomizing head seat 305, and then rotate the base assembly 20 in the tightening direction. The atomizing head seat 305 and the lower cover 13 gradually approach, so that the atomizing head 30 is against Push and drive the flue 202 to move upwards. At this time, the connecting ring 204 is gradually pulled out from the connecting hole 133 of the lower cover 13 under the drive of the flue 202, so that the atomizing sleeve 361 of the atomizing head 30 replaces the connecting ring 204 It is inserted into the connection hole 133 at a certain position, and finally the liquid outlet 142 communicates with the liquid inlet 3621 to realize the normal use function.

In the atomizer 100 of the present utility model, when the atomizing head 30 is disassembled, the flue can move under the elastic force of the elastic member 205 so as to replace the atomizing head 30 and close the liquid outlet 142, so that the liquid storage chamber 16 is sealed to avoid smoke In case of liquid leakage, the operation is simple and convenient to use.

The utility model also provides an electronic cigarette with the above-mentioned atomizer 100 , which has all the technical features of the above-mentioned atomizer 100 , so it has the same technical effect as the above-mentioned atomizer 100 .

Embodiment six

Please refer to FIG. 14 , the difference between the electronic cigarette (not shown) provided in the sixth embodiment and the fifth embodiment is that the connection ring 204 is omitted. At this moment, the abutting edge 221 on the flue 202 fits with the connection hole 133 and can seal and slide in the connection hole 133 , and at the same time, the abutting edge 221 can close the liquid outlet 142 .

When the base assembly 20 is separated from the pod 10, it moves downward under the action of the elastic force of the elastic member 205, and finally the abutment edge 221 is inserted into the connection hole 133 and closes the liquid outlet 142, and the liquid storage chamber 16 is sealed, thereby preventing the liquid from being released. leakage.

Compared with the fifth embodiment, this embodiment has a simpler structure, facilitates production, saves manpower and material resources, and improves processing efficiency.

Inspired by the above-mentioned ideal embodiment according to the present utility model, through the above-mentioned description content, relevant staff can make various changes and modifications without departing from the scope of the present utility model. The technical scope of this utility model is not limited to the contents in the description, and its technical scope must be determined according to the scope of the claims.

Claims (10)

1. A kind of 1. atomizer, it is characterised in that：The atomizer includes cigarette bullet, the base being removably attachable on the cigarette bullet Component and the atomising head being installed on the base assembly, the cigarette bullet include the flue communicated with the atomising head air-flow, Axially movable connection between the cigarette bullet and the atomising head, by the displacement of axial direction, make the cigarette bullet and the atomization Head is in fluid communication or cut-off, and when the cigarette bullet and the atomising head are in fluid communication, the flue protrudes the atomizer Body is sucked for user.
2. 2. atomizer according to claim 1, it is characterised in that：The cigarette bullet also include liquid storage pipe, be fixed at it is described The upper lid of liquid storage pipe one end and the lower cover for being fixed at the liquid storage pipe other end, the flue is movably on described Lid and lower cover, the base assembly are connected to one end of the cigarette bullet away from the top cap, the atomising head with the flue One end away from the upper lid connects, and when the base assembly separates with the cigarette bullet, the base assembly can drive institute State flue and move so that the flue is at least partly retracted in the cigarette bullet towards the lower cover.
3. 3. atomizer as claimed in claim 2, it is characterised in that：The liquid storage pipe, the upper lid and the lower cover three The cavity volume of composition forms liquid storage cylinder, and being stretched on the outer wall of the flue along the peripheral side of the flue has flange, and the flange is in institute State and moved under the drive of flue in the liquid storage cylinder, when the flange supports the lower cover, the flue retraction is same in place When cause the flue to seal the liquid storage cylinder.
4. 4. atomizer as claimed in claim 2, it is characterised in that：The atomising head be connected through a screw thread or the mode of clamping with The flue is detachably connected, and when the flue is bounced back in place, one end away from the lower cover bounces back to institute on the flue State one end away from the lower cover on the inside of lid, or the flue and stretch out the upper lid, the part shape that the flue stretches out Into extension, the length of the extension is less than the length of the flue in itself.
5. 5. atomizer as claimed in claim 3, it is characterised in that：The atomising head abuts the flue, and the cigarette bullet also wraps The elastic component located at the flue side is included, the elastic component is contained in the liquid storage cylinder, one end elasticity of the elastic component The flange is supported, the other end of the elastic component flexibly supports the upper lid.
6. 6. the atomizer as described in claim any one of 2-5, it is characterised in that：First through hole is offered on the upper lid, institute State and the first through hole is corresponded on lower lid offer the second through hole, the flue is movably through the first through hole and institute State in the second through hole, one end away from the lower cover can be bounced back in the first through hole on the flue.
7. 7. atomizer as claimed in claim 6, it is characterised in that：One end away from the upper lid is along under described on the lower lid The axial direction of lid offers the mounting groove for connecting second through hole towards the direction of the upper lid, and the installation is corresponded on the base Groove is provided with connection ring, and the connection ring is removably installed in mounting groove.
8. 8. atomizer as claimed in claim 7, it is characterised in that：The atomising head includes atomization casing, the atomization casing It can seal and be slidably connected in second through hole, one end of the atomization casing is connected with the base, the atomization set The other end of pipe is connected with the flue.
9. A kind of 9. electronic cigarette, it is characterised in that：The electronic cigarette includes the atomizer as described in claim any one of 1-8, institute The battery component that electronic cigarette also includes being arranged on the atomizer lower end is stated, the battery component electrically connects with the atomizer Connect.
10. A kind of 10. electronic cigarette, it is characterised in that：The electronic cigarette includes atomizer as claimed in claim 1, and the cigarette bullet is also Including liquid storage pipe, the flue is fixed and is applied on the liquid storage pipe, and the atomising head is movably housed in the flue, The electronic cigarette also includes the battery component for being fixed at the base assembly sidepiece, when the cigarette bullet and the atomising head fluid When communicating, the flue protrudes the battery component so that user sucks.