CN116406840A - an electronic cigarette - Google Patents

Abstract

The present application discloses an electronic cigarette. The electronic cigarette includes: an upper casing; An oil storage cavity is formed between them, and the side wall of the smoke tube forms a first through hole; the piston, which is arranged in the smoke tube, includes an integrally injection-molded abutment part and a main body part, and at least one second through hole is formed on the side wall of the main part The piston abuts against the inner wall of the smoke tube through the abutting portion to isolate the first through hole from at least one second through hole; the atomizing device has one end disposed in the main body. In the present application, an integrally injection-molded piston is provided in the smoke tube, and the abutting portion of the piston abuts against the inner side wall of the smoke tube to achieve the effect of isolating the smoke oil and the atomizing device. Moreover, the integral injection molding structure of the piston makes the contact part and the main body part form an integral structure, which can reduce the offset of the contact part of the piston during the assembly process of the electronic cigarette, and further improve the isolation effect.

Description

an electronic cigarette

technical field

The present application relates to the technical field of electronic atomization, in particular to an electronic cigarette.

Background technique

In the prior art, electronic cigarettes usually include an oil storage cavity for storing e-liquid and an atomization component for atomizing the e-liquid. Usually, the oil storage cavity and the atomization component are in a state of isolation. When users need to use Then control the e-liquid in the oil storage chamber to flow to the atomization component. However, commonly used isolation components include a plurality of discrete rubber rings. During the process of assembling the electronic cigarette, the rubber rings tend to shift positions, making the isolation effect worse.

Contents of the invention

The application provides an electronic cigarette, which includes:

upper shell;

The smoke tube is arranged in the upper casing, the two ends of the smoke tube abut against the inner side wall of the upper casing respectively, and an oil storage cavity is formed between the smoke tube and the upper casing, and the side wall of the smoke tube forms a first through hole;

The piston is arranged in the smoke tube and includes an integrally injection-molded abutting portion and a main body. The side wall of the main body forms at least one second through hole. The piston abuts against the inner side wall of the smoke tube through the abutting portion to isolate the first a through hole and at least one second through hole;

One end of the atomizing device is arranged in the main body.

The beneficial effects of the present application are: different from the prior art, the present application sets an integrally injection-molded piston in the smoke tube, and the abutting part of the piston abuts against the inner side wall of the smoke tube to realize isolated storage in the oil storage chamber The effect of the e-liquid inside and the atomizing device, that is, the effect of the rubber ring in the background technology. Moreover, the integrated injection molding structure of the piston makes the contact part and the main body part form an integral structure, which can reduce the offset of the contact part of the piston during the assembly process of the electronic cigarette, and further improve the isolation effect.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is a schematic structural diagram of an embodiment of the electronic cigarette of the present application;

Fig. 2 is a schematic diagram of the first cross-sectional structure of the electronic cigarette in Fig. 1 in the I-I direction;

Fig. 3 is a schematic diagram of the second cross-sectional structure of the electronic cigarette in Fig. 1 in the I-I direction;

Fig. 4 is a schematic structural view of an embodiment of the smoke pipe in Fig. 2;

Fig. 5 is a schematic diagram of the cross-sectional structure of the smoke tube in Fig. 4 in the direction of II-II;

Fig. 6 is a schematic structural view of an embodiment of the piston in Fig. 1;

Fig. 7 is a schematic diagram of an exploded structure of the piston in Fig. 6;

Figure 8 is a top view of the piston in Figure 6;

Fig. 9 is a schematic diagram of an exploded structure of an embodiment of the atomization device in Fig. 1;

Fig. 10 is a schematic cross-sectional structure diagram of the atomization device in Fig. 9 in the direction III-III;

Fig. 11 is a schematic structural view of an embodiment of the first support member in Fig. 10;

Fig. 12 is a schematic cross-sectional structure diagram of the first support member in the IV-IV direction in Fig. 11;

Fig. 13 is a schematic structural view of an embodiment of the second support in Fig. 10;

Figure 14 is a top view of the second support in Figure 13;

Fig. 15 is a schematic diagram of an exploded structure of an embodiment of the control device in Fig. 1;

Fig. 16 is a schematic cross-sectional structure diagram of the control device in Fig. 15 in the V-V direction;

Fig. 17 is a schematic structural view of an embodiment of the bottom cover in Fig. 1;

Fig. 18 is a schematic structural diagram of another embodiment of the electronic cigarette of the present application.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution of the present application, the electronic cigarette provided by the present application will be further described in detail below in conjunction with the drawings and specific embodiments. It should be understood that the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

The terms "first", "second", etc. in this application are used to distinguish different objects, not to describe a specific order. Furthermore, the terms "include" and "have", as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally further includes For other steps or units inherent in these processes, methods, products or devices.

The present application provides an electronic cigarette 1 to solve the problem that the rubber ring tends to shift during the assembly process of the electronic cigarette, thereby affecting the isolation effect between the e-liquid and the atomizing device, and improving the freshness of the e-liquid. Please refer to Figure 1-Figure 3, Figure 1 is a schematic structural diagram of an embodiment of the electronic cigarette of the present application, Figure 2 is a schematic diagram of the first cross-sectional structure of the electronic cigarette in Figure 1 in the I-I direction, Figure 3 is a schematic diagram of the electronic cigarette in Figure 1 Schematic diagram of the second cross-sectional structure of the electronic cigarette in the I-I direction.

As shown in Figures 1-3, the electronic cigarette 1 includes an upper casing 11, a smoke tube 20, a push rod 30, a piston 40, an atomizing device 50, a control device 60, a battery 70, a lower casing 12, a casing 13 and a bottom cover 14.

Specifically, the smoke tube 20 is arranged in the upper casing 11, and the two ends of the smoke tube 20 abut against the inner side wall of the upper casing 11 respectively, and an oil storage cavity 101 is formed between the smoke tube 20 and the upper casing 11, and the oil storage chamber 101 is formed between the smoke tube 20 and the upper casing 11. The oil cavity 101 is used to store smoke oil.

One end of the push rod 30 is disposed outside the smoke tube 20 , and the other end of the push rod 30 extends into the smoke tube 20 . Wherein, the push rod 30 is provided with a pressing part (not shown) at the end of one end outside the smoke tube 20, and the diameter of the pressing part is larger than the diameter of the rod body of the push rod 30, so that the user can press the pressing part, and then push the push rod. The rod 30 is pushed into the smoke tube 20 .

The piston 40 is arranged in the smoke tube 20 , one end of the piston 40 abuts against the push rod 30 , and one end of the atomizing device 50 is arranged in the piston 40 . Wherein, the push rod 30 is used to push the piston 40 to move relative to the smoke tube 20, and the piston 40 moves from the first position shown in FIG. 2 to the second position shown in FIG. 3 relative to the smoke tube 20, so that the oil storage The e-liquid in the cavity 101 flows to the atomizing device 50 through the first through hole 201 on the side wall of the smoke tube 20 and at least one second through hole 401 on the side wall of the piston 40 .

The control device 60 is connected with the atomizing device 50, and is used to provide a control signal for the atomizing device 50, and control the atomizing device 50 to atomize the e-liquid to generate smoke for the user to inhale.

The battery 70 is respectively connected to the atomizing device 50 and the control device 60 for powering the atomizing device 50 and the control device 60 .

One end of the lower casing 12 is sleeved outside the other end of the atomizer 50, the other end of the lower casing 12 is sleeved outside one end of the control device 60, the battery 70 is arranged in the lower casing 12, and the bottom cover 14 is connected with the control device. The other end of the device 60 is clamped, and the shell 13 is sleeved outside the lower shell 12 and connected with the upper shell 11 and the bottom cover 14 .

Wherein, when the user pushes the push rod 30 into the smoke tube 20 so that the piston 40 moves to the second position, the push rod 30 can be pulled out from the smoke tube 20 so that the airflow channel inside the electronic cigarette 1 communicates with the outside atmosphere . At this time, the end of the upper casing 11 away from the lower casing 12 forms a suction nozzle (not shown in the figure), and the user sucks the smoke generated by the atomization of the electronic cigarette 1 through the suction nozzle.

Optionally, in this embodiment, the electronic cigarette 1 may further include condensation cotton 80, which is sleeved on the side of the push rod 30 away from the pressing part, and abuts against the inner wall of the smoke tube 20 to dissipate condensation. Cotton 80 fixed. The condensing cotton 80 is used to absorb the liquefied smoke due to the decrease of the gas temperature, that is, to absorb the condensate, and also to absorb the incompletely atomized smoke oil.

With reference to Figures 1-3, further refer to Figures 4-5, Figure 4 is a schematic structural view of an embodiment of the smoke pipe in Figure 2, and Figure 5 is a schematic cross-sectional structure diagram of the smoke pipe in Figure 4 in the II-II direction. As shown in FIGS. 4-5 , the smoking tube 20 includes a first cylinder body 21, a second cylinder body 22, a third cylinder body 23, a fourth cylinder body 24, a fifth cylinder body 25 and a The second contact portion 26 on the outer wall, the smoke tube 20 contacts the inner wall of the upper casing 11 through the second contact portion 26 .

Wherein, the first cylinder body 21, the second cylinder body 22, the third cylinder body 23, the fourth cylinder body 24 and the fifth cylinder body 25 are arranged in sequence, and the first cylinder body 21, the second cylinder body 22, the third cylinder body The diameters of the outer walls of the body 23 , the fourth cylinder 24 and the fifth cylinder 25 increase sequentially. Specifically, the diameter of the inner wall of the first cylinder 21 is equal to the diameter of the inner wall of the second cylinder 22 and smaller than the diameter of the inner wall of the third cylinder 23 .

As shown in FIG. 2 and FIG. 3 , the end of the first cylinder 21 away from the piston 40 is clamped with the end of the upper casing 11 forming the suction nozzle, and the condensation cotton 80 is arranged on the end of the third cylinder 23 close to the second cylinder 22 , and abut against the connecting portion of the second cylinder body 22 and the third cylinder body 23 .

Specifically, in this embodiment, the side wall of the end of the smoke tube 20 facing away from the piston 40 is laser welded and fixed to the end of the upper casing 11 , as shown in area A in FIG. 3 . The second abutting portion 26 is fixed by laser welding to the side wall of the upper casing 11 , as shown in area B in FIG. 3 . In this embodiment, laser welding is performed on the abutting position of the smoke tube 20 and the upper casing 11 to realize the fixation between the smoke tube 20 and the upper casing 11, improve the structural stability and air tightness, and improve the oil storage cavity. 101 The freshness of the e-liquid inside.

Wherein, the inner wall diameter of the first cylindrical body 21, the inner wall diameter of the second cylindrical body 22, and the inner diameter of the condensation cotton 80 are equal in size, so that when the push rod 30 is arranged in the smoke tube 20, it abuts against the inner wall of the first cylindrical body 21 and the inner diameter of the condensation cotton 80. the inner wall of the second cylinder 22 .

The fifth cylinder 25 is provided with a plurality of first through holes 201 and a plurality of third through holes 202, wherein the first through holes 201 and the third through holes 202 are spaced apart along a direction perpendicular to the diameter of the fifth cylinder 25 They are arranged at both ends of the side wall of the fifth cylinder 25 . The first through hole 201 is disposed on a side of the fifth cylinder 25 close to the fourth cylinder 24 , and the third through hole 202 is disposed on the other side of the fifth cylinder 25 away from the fourth cylinder 24 .

Moreover, the opening size of the first through hole 201 is larger than the opening size of the third through hole 202 . When the piston 40 moves to the second position, the smoke tube 20 mainly communicates with the second through hole 401 on the piston 40 through the first through hole 201 , and most of the e-liquid flows downward through the first through hole 201 and the second through hole 401 To atomizing device 50 places.

1-5, further referring to FIG. 6-FIG. 8, FIG. 6 is a schematic structural diagram of an embodiment of the piston in FIG. 1, FIG. 7 is a schematic diagram of an exploded structure of the piston in FIG. 6, and FIG. 8 is a top view of the piston in FIG. As shown in FIGS. 6-8 , the piston 40 includes an abutting portion 42 and a main body 41 integrally formed by injection molding, and at least one second through hole 401 is disposed on the main body 41 .

In this embodiment, an integrally injection-molded piston 40 is provided in the smoke tube 20 , and the abutment portion 42 of the piston 40 abuts against the inner side wall of the smoke tube 20 , so as to realize the isolation of the smoke oil and the atomizing device 50 . Moreover, the integral injection molding structure of the piston 40 makes the abutting portion 42 and the main body 41 form an integral structure, which can reduce the offset of the abutting portion 42 of the piston 40 during the assembly process of the electronic cigarette 1 and further improve the isolation effect.

Optionally, in this embodiment, the piston 40 can specifically be a two-color injection molding structure, the abutment part 42 is a soft rubber part, and the main body part 41 is a hard rubber part, wherein the diameter of the abutment part 42 is larger than the diameter of the main body part 41, The piston 40 is made to abut against the inner wall of the smoke tube 20 through the abutting portion 42 .

Among them, compared with the way in which a plurality of discrete rubber rings cooperate with the isolation assembly in the prior art, the abutment part 42 of this embodiment is integrally formed with the main body part 41, and specifically the abutment part 42 of the soft rubber part plays a role in contact with the rubber ring. With the same effect, the abutting part 42 abuts against the inner wall of the smoke tube 20 so that the piston 40 and the smoke tube 20 are in a sealed state, that is, there is no gap between the piston 40 and the smoke tube 20, and the smoke oil cannot flow from the piston 40 The gap between it and the smoke tube 20 flows to the atomizing device 50 to achieve the effect of keeping the e-liquid fresh.

At the same time, the existing technology uses a plurality of discrete rubber rings. During the assembly process, the rubber rings rub against the side walls of other components to generate friction, which easily causes the rubber rings to shift. Integral molding, when assembling the piston 40 and the smoke tube 20, the integrally formed structure makes the abutment portion 42 rub against the side wall of the smoke tube 20, and when friction is generated, the abutment portion 42 can still ensure the contact portion 42 relative to the main body 41. The position is unchanged.

Specifically, the main body 41 includes a first main body 411 , a second main body 412 and a third main body 413 , the diameter of the second main body 412 is larger than the diameter of the first main body 411 and smaller than the diameter of the third main body 413 At least one second through hole 401 is respectively disposed on two sides of the second body portion 412 close to the first body portion 411 and the third body portion 413 .

The first main body part 411, the second main body part 412 and the third main body part 413 are respectively provided with annular grooves, and are further provided with communication grooves communicating with the annular grooves, and the abutting parts 42 are correspondingly arranged on the annular grooves and the annular grooves. in the connecting tank.

Further, as shown in FIG. 7 and FIG. 8 , the inner wall of the end of the first main body portion 411 away from the second main body portion 412 is provided with a relatively extending boss 44 . As shown in Figure 2, when the piston 40 is in the first position, the end of the push rod 30 close to the piston 40 abuts against the boss 44, so that the push rod 30 applies a thrust to the piston 40 through the boss 44, so that the piston 40 relatively smokes. The cartridge 20 moves.

As shown in FIG. 2 and FIG. 5 , the fourth cylinder 24 further includes an extension part 241 , and when the piston 40 is in the first position, the extension part 241 abuts against the connecting part between the third main body part 413 and the second main body part 412 , isolating the first through hole 201 and the second through hole 401; Two spaces, so that the e-liquid is only stored in the oil storage chamber 101, and the preservation degree and purity of the e-liquid are improved.

As shown in FIGS. 2 and 3 , one end of the atomizing device 50 is disposed in the main body 41 of the piston 40 . In combination with Figure 1-Figure 8, further refer to Figure 9-Figure 10, Figure 9 is a schematic diagram of the exploded structure of an embodiment of the atomization device in Figure 1, and Figure 10 is a schematic cross-sectional structure diagram of the atomization device in Figure 9 in the direction III-III . As shown in FIGS. 9 and 10 , the atomizing device 50 includes a first support member 51 , a filter assembly 52 , an atomization assembly 53 and a second support member 54 .

Among them, the first support member 51 and the second support member 54 are used to support and fix the filter assembly 52 and the atomization assembly 53, the atomization assembly 53 is used to atomize the e-liquid, and the filter assembly 52 is used to filter the e-liquid. Regulate the flow speed of e-liquid.

In combination with Figures 1-10, further refer to Figures 11-12, Figure 11 is a schematic structural view of an embodiment of the first support in Figure 10, and Figure 12 is a cross-sectional structure of the first support in Figure 11 in the direction IV-IV schematic diagram. As shown in Figure 11 and Figure 12, the first support member 51 includes a first support portion 511, a second support portion 512 and a connecting portion 513 connecting the first support portion 511 and the second support portion 512, the first support portion 511 The inner diameter is smaller than the inner diameter of the second supporting portion 512 , and part of the first supporting portion 511 is disposed in the main body 41 of the piston 40 .

Specifically, the side wall of the end of the second supporting portion 512 close to the piston 40 is laser welded and fixed to the other end of the upper casing 11 , as shown in area C in FIG. 3 . The side wall of the end of the second supporting portion 512 facing away from the piston 40 is fixed by laser welding to the end of the lower housing 12 , as shown in area D in FIG. 3 . In this embodiment, the first supporting member 51 is fixed to the upper housing 11 and the lower housing 12 by performing laser welding on the abutting positions of the first supporting member 51 and the upper housing 11 and the lower housing 12, Improve structural stability and air tightness.

Wherein, at least two first protrusions 5131 are provided on a side wall of the connecting portion 513 close to the first supporting portion 511 . As shown in FIG. 7 , the side wall of the end of the piston 40 close to the first support member 51 is provided with a first locking groove 45 , and the first protrusion 5131 is used to engage with the first locking groove 45 . When the piston 40 is in the second position When fixing the piston 40.

The connection part 513 is also provided with an oil leakage hole 5134. When the piston 40 is in the second position, the first through hole 201 communicates with the second through hole 401 to form a first oil injection channel, and the e-liquid further flows downward through the oil leakage hole 5134. Wherein, the size of the oil leakage hole 5134 can control the flow speed of the e-liquid.

A groove 5132 is formed between the at least two first protrusions 5131 and the sidewall of the second supporting portion 512 . A fourth through hole 5133 is further formed between two adjacent first protrusions 5131 . When the piston 40 is at the second position, the third through hole 202 communicates with the first through hole 201 and the fourth through hole 5133 to form a second oil injection channel.

Wherein, when the flow speed of the e-liquid is too slow or the e-liquid in the oil storage chamber 101 has flowed downward, part of the e-liquid remains in the space formed by the fifth cylinder 25 and the third main body 413, and the e-liquid can be The oil flows to the groove 5132 through the first through hole 201 and the third through hole 202 , and flows to the oil leakage hole 5134 through the fourth through hole 5133 . In this embodiment, by setting the second oil injection channel, it is possible to reduce the residue of smoke oil between the piston 40 and the smoke tube 20 and improve the utilization rate of the smoke oil.

Optionally, in this embodiment, the atomizing device 50 further includes a rubber ring 55 and a fixing member 56, the diameter of the fixing member 56 is larger than that of the rubber ring 55, and the fixing member 56 is used to fix the rubber ring 55 to the first support The member 51 is disposed at one end inside the main body portion 41 of the piston 40 .

As shown in FIG. 11 , a first installation step 5111 and a second installation step 5112 are sequentially formed on the end of the first supporting portion 511 away from the connection portion 513 . As shown in FIG. 10 , the rubber ring 55 is disposed on the first installation step 5111 , and the fixing member 56 is disposed on the second installation step 5112 .

As shown in FIGS. 2 and 3 , the first support member 51 abuts against the inner sidewall of the third cylinder 23 of the smoke tube 20 through the rubber ring 55 , and the rubber ring 55 is used to fix the first support member 51 and the smoke tube 20 , and also It is used to prevent the liquid from flowing from the gap between the first support member 51 and the smoke tube 20 to the suction nozzle when the user smokes.

As shown in FIGS. 2 and 9 , the filter assembly 52 includes a first filter element 521 , a second filter element 522 and a filter net 523 . Wherein, the first filter element 521 is disposed on a side of the connecting portion 513 close to the first support portion 511 , and the second filter element 522 and the filter net 523 are disposed on a side of the connection portion 513 close to the second support portion 512 . Optionally, in this embodiment, the first filter element 521 and the second filter element 522 are specifically oil cotton.

Specifically, the first filter element 521 is sheathed outside the first supporting portion 511 and abuts against the inner sidewall of the third main body portion 413 of the piston 40 . When the push rod 30 pushes the piston 40 to move, it drives the first filter element 521 to move, so that the first filter element 521 abuts against the connecting portion 513 .

Wherein, the e-liquid flows to the first filter element 521 through the first through hole 201 and the second through hole 401 , and penetrates into the oil leakage hole 5134 through the first filter element 521 .

The filter 523 is disposed between the connecting portion 513 and the second filter element 522 , and abuts against the connecting portion 513 and the second filter element 522 respectively. Wherein, a plurality of through holes are set on the filter screen 523 .

In this embodiment, the flow rate of the e-liquid can be controlled by changing the size, number and shape of the through holes. At the same time, in this embodiment, the first filter element 521, the second filter element 522 and the filter screen 523 are set, and the three-layer filtration is used to improve the purity of the e-liquid flowing to the atomizing device 50, and improve the combustion efficiency and utilization rate of the e-liquid .

As shown in FIG. 2 and FIG. 9 , the atomization assembly 53 is disposed inside the second support portion 512 , and the second filter element 522 is sheathed outside the atomization assembly 53 . Wherein, the atomization assembly 53 includes a support sleeve 531 , a drainage member 532 and a heating wire (not shown in the figure), and the heating wire is arranged in the drainage member 532 .

Optionally, in this embodiment, the drainage member 532 may be non-woven fabric. Specifically, the drainage member 532 can be formed by pressing two layers of non-woven fabrics, and the heating wire is further arranged between the two layers of non-woven fabrics, and is specifically arranged between the two layers of non-woven fabrics.

Specifically, the support sleeve 531 includes a main pipe 5311 , an installation groove 5312 opened on the main pipe 5311 , and a fifth through hole 5313 provided on a side wall of the main pipe 5311 . The installation groove 5312 is used for installing the drainage member 532 . The main body of the drainage member 532 is arranged in the installation groove 5312, the extension of the drainage member 532 extends to the outside of the installation groove 5312, the extension part and the main pipe 5311 are covered with the second filter member 522, and the fifth through hole 5313 is used to make the drainage member 532 The main body of the body is in contact with the second filter element 522 , and the drainage element 532 is used to guide the e-liquid contained in the second filter element 522 to the heating wire, and the heating wire is used to heat the e-liquid flowing to the drainage element 532 .

13-14 in conjunction with FIGS. 1-12 , FIG. 13 is a schematic structural view of an embodiment of the second support in FIG. 10 , and FIG. 14 is a top view of the second support in FIG. 13 . As shown in FIGS. 13 and 14 , the second supporting member 54 includes a first step 541 and a second step 542 . Wherein, the diameter of the second step 542 is larger than the diameter of the first step 541 .

The end of the first support member 51 away from the piston 40 is sheathed outside the second support member 54 , specifically the first step 541 , and abuts against the second step 542 . The side of the second supporting member 54 close to the first supporting member 51 is provided with a second groove 543 for setting the main pipe 5311 of the supporting sleeve 531 to fix the atomizing assembly 53 . Two installation through holes 545 are also provided in the second groove 543 , so that the electric wire of the control device 60 is connected with the heating wire through the two installation through holes 545 .

The side of the second support member 54 close to the first support member 51 is also provided with an air flow hole 544 for connecting the space of the lower housing 12 with the internal air flow passage of the first support member 51 , the internal air flow passage of the main body 41 and The internal air flow channel of the smoke tube 20 .

1-14, and further refer to Fig. 15-16, Fig. 15 is a schematic diagram of an exploded structure of an embodiment of the control device in Fig. 1, and Fig. 16 is a schematic cross-sectional structure diagram of the control device in Fig. 15 in the V-V direction. As shown in FIGS. 15 and 16 , the control device 60 includes a first support frame 61 , a control assembly 62 and a second support frame 63 . Wherein, an accommodating cavity 601 is formed between the first supporting frame 61 and the second supporting frame 63 , and the accommodating cavity 601 is used for setting the control assembly 62 .

Wherein, the first supporting frame 61 is arranged in the lower casing 12, one end of the first supporting frame 61 abuts against the side of the battery 70 away from the atomizing assembly 53, and the side of the battery 70 close to the atomizing assembly 53 contacts the second supporting frame 61. The side of the piece 54 close to the first supporting piece 51 abuts. The second supporting frame 63 abuts against the other end of the first supporting frame 61 , and the side wall of the second supporting frame 63 is provided with a third abutting portion 635 . Abut. The control assembly 62 is disposed in the accommodating cavity 601 and is engaged with the first support frame 61 and the second support frame 63 respectively.

Specifically, the side wall of one end of the second support frame 63 close to the first support frame 61 is fixed by laser welding to the other end of the lower casing 12 , as shown in the E region in FIG. 3 . In this embodiment, the second support frame 63 and the lower casing 12 are fixed by performing laser welding on the abutting position of the second support frame 63 and the lower casing 12, thereby improving structural stability and airtightness.

Wherein, the control component 62 includes a circuit board 621 , a microphone 622 and a charging socket 623 , and the microphone 622 and the charging socket 623 are respectively arranged on two sides of the circuit board 621 .

The first support frame 61 is provided with a mounting hole 611 , and the microphone head 622 is disposed in the mounting hole 611 . The bottom wall of the second support frame 63 is provided with two buckles 631, a socket 632 and an opening 634, wherein the projection of the opening 634 on the bottom wall of the second support frame 63 is located at the socket 632 on the bottom wall of the second support frame 63 within the projection. The socket 632 is used for setting the charging socket 623 , and the charging socket 623 is exposed through the opening 634 , so that the external power supply can charge the electronic cigarette 1 through the charging socket 623 . An engaging groove 633 is formed between the two buckles 631 and the socket 632 , and the engaging groove 633 is used for setting the circuit board 621 .

The first support frame 61 is further provided with a first air hole 612 and a second air hole 613, and the bottom wall of the second support frame 63 is further provided with a third air hole 636, and the third air hole 636 is used to communicate with the accommodating cavity 601 and the outside air. The two air holes 613 are used to communicate with the accommodating cavity 601 and the air flow channel inside the electronic cigarette 1 . Wherein, the wires can be connected to the microphone 622 , the battery 70 and the heating wire through the first air hole 612 , the interior of the lower casing 12 and the installation through hole 545 of the second support member 54 . Wherein, the three electrodes of the microphone 622 are respectively connected to the positive pole, the negative pole of the battery 70 and one end of the heating wire, and the other end of the heating wire is connected to the negative pole of the battery 70 .

Specifically, outside air enters the accommodation cavity 601 through the third air hole 636, the detection electrode of the microphone 622 detects the input of air, and closes the positive and negative electrodes of the microphone 622, and the control circuit on the circuit board 621 realizes level conversion , and output the control signal to the heating wire, and then control the electronic cigarette 1 to atomize the e-liquid.

As shown in FIG. 2 and FIG. 3 , the bottom cover 14 is engaged with the end of the second support frame 63 away from the first support frame 61 . In combination with FIGS. 1-16 , further refer to FIG. 17 . FIG. 17 is a schematic structural view of an embodiment of the bottom cover in FIG. 1 . As shown in FIG. 17 , the bottom cover 14 includes an engaging portion 141 , and the bottom plate of the bottom cover 14 is provided with a fifth air hole 142 , a sixth air hole 143 , a second opening 144 and a second convex portion 145 .

Wherein, the engaging portion 141 abuts against a side of the third abutting portion 635 away from the lower case 12 , and the charging socket 623 is further disposed in the second opening 144 and exposed to the air through the second opening 144 . The buckle 631 is a hollow structure, and the second protrusion 145 is inserted into the buckle 631 . The bottom cover 14 is engaged with the control device 60 through the engaging portion 141 , the second opening 144 and the second convex portion 145 .

The fifth air hole 142 is used to communicate with the third air hole 636 and the outside air. Optionally, when the electronic cigarette 1 is not in use, the air hole plug 146 as shown in FIG. 2 can be used, and the air hole plug 146 is arranged in the fifth air hole 142 and the third air hole 636 to isolate outside air from flowing into the electronic cigarette 1 .

Optionally, in this embodiment, the control assembly 62 may further include an indicator light 624 , specifically, it may be disposed on a side of the circuit board 621 away from the first supporting frame 61 . The bottom wall of the second support frame 63 is further provided with a fourth air hole 637 , and the indicator light 624 is inserted into the fourth air hole 637 and the sixth air hole 143 . The indicator light 624 is used to keep on when the electronic cigarette 1 is charging, to indicate that the electronic cigarette 1 is in a charging state, or blink when the battery of the electronic cigarette 1 is insufficient, to remind the user to charge the electronic cigarette 1 .

Please refer to FIG. 18 in conjunction with FIG. 1 . FIG. 18 is a schematic structural diagram of another embodiment of the electronic cigarette of the present application. As shown in FIG. 18 , the electronic cigarette 1 can further include an upper installation cover 91 , a lower installation cover 92 and an installation shell 93 , the pressing part of the push rod 30 is in contact with the inner side wall of the upper installation cover 91 , and the bottom cover 14 is away from the control device 60 One side of the lower installation cover 92 is in contact with the inner side wall of the lower installation cover 92, and the installation shell 93 is sleeved outside the upper casing 11, the outer casing 13 and the bottom cover 14, and connected with the upper installation cover 91 and the lower installation cover 92, so as to realize the electronic cigarette 1 final product packaging.

The above are only examples of the present application, and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process conversion made by using the description of the application and the contents of the accompanying drawings, or directly or indirectly used in other related technical fields, All are included in the scope of patent protection of the present application in the same way.

Claims (10)

1. An electronic cigarette, characterized in that, comprising: upper shell; The smoke tube is arranged in the upper casing, the two ends of the smoke tube abut against the inner side wall of the upper casing respectively, and an oil storage chamber is formed between the smoke tube and the upper casing, so The side wall of the smoke tube forms a first through hole; The piston is arranged in the smoke tube, and includes an integrally injection-molded abutting portion and a main body, at least one second through hole is formed on the side wall of the main body, and the piston communicates with the smoker through the abutting portion. abutting against the inner sidewall of the barrel to isolate the first through hole from at least one second through hole; One end of the atomizing device is arranged inside the main body. 2. The electronic cigarette according to claim 1, characterized in that, the electronic cigarette further comprises a push rod, one end of which is arranged outside the smoke tube, and the other end extends into the smoke tube, and is connected with the piston. Abut; The push rod is used to push the piston to move relative to the smoke tube, and the piston moves from a first position to a second position relative to the smoke tube, so that the smoke oil in the oil storage chamber passes through the smoke tube. The first through hole and the second through hole flow to the atomizing device. 3. The electronic cigarette according to claim 2, wherein the atomizing device comprises: The first support includes a first support part, a second support part and a connection part connecting the first support part and the second support part, the inner diameter of the first support part is smaller than that of the second support part Inner diameter, part of the first support part is disposed in the main body part; The filter assembly includes a first filter element and a second filter element arranged on both sides of the connecting part, the first filter element is sleeved outside the first support part and abuts against the inner side wall of the piston , the second filter element is arranged on the side of the connecting portion away from the first filter element, and abuts against the connecting portion; The atomization assembly is arranged in the second support part, and the second filter element is sleeved outside the atomization assembly; Wherein, the connecting portion is provided with at least two first protrusions, and the side wall of the piston close to the end of the first support is provided with a first locking groove, and the first protrusions are used to be engaged with the The first locking slot is used to fix the piston when the piston is in the second position. 4. The electronic cigarette according to claim 3, characterized in that, a third through hole is provided on the side wall of the end of the smoking tube away from the push rod, and the at least two first protrusions are connected to the first protrusions. A groove is formed between the side walls of the two supporting parts, and a fourth through hole is formed between the two adjacent first protrusions; Wherein, when the piston is at the second position, the first through hole communicates with the second through hole to form a first oil injection channel, and the third through hole communicates with the first through hole and the first through hole. Four through holes to form the second oil injection channel. 5. The electronic cigarette according to claim 4, wherein the smoke tube is provided with a second abutting portion, and the second abutting portion is provided on the side wall of the smoke tube for abutting against the inner side wall of the upper casing. 6. The electronic cigarette according to claim 5, wherein one end of the upper case forms a suction nozzle, and the side wall of the end of the smoke tube away from the piston is laser welded to one end of the upper case The second abutting portion is fixed by laser welding to the side wall of the upper casing, and the side wall of the end of the second support portion close to the piston is fixed by laser welding to the other end of the upper casing. 7. The electronic cigarette according to claim 3, further comprising: A control device, connected to the atomization component, for providing a control signal to the atomization component; a battery, connected to the atomization component and the control device, for powering the atomization component and the control device; One end of the lower casing is sleeved outside the other end of the atomizing device, and the other end is sleeved outside one end of the control device, and the battery is arranged in the lower casing. 8. The electronic cigarette according to claim 7, wherein the control device comprises: The first support frame is arranged in the lower casing, and one end thereof abuts against the side of the battery away from the atomization assembly; The second supporting frame abuts against the other end of the first supporting frame, and the side wall of the second supporting frame is provided with a third abutting portion, and the third abutting portion is used for abutting against the lower casing. The other end abuts against, and an accommodating cavity is formed between the first support frame and the second support frame; The control assembly is arranged in the accommodating cavity, and is engaged with the first support frame and the second support frame respectively. 9. The electronic cigarette according to claim 8, characterized in that, the side wall of the end of the second support part away from the piston is fixed by laser welding to the end of the lower casing, and the second support frame is close to The side wall at one end of the first support frame is fixed by laser welding to the other end of the lower casing. 10. The electronic cigarette according to claim 8, further comprising: The bottom cover is engaged with the end of the second support frame away from the first support frame; The shell is sheathed outside the lower shell and connected with the upper shell and the bottom cover.

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