CN111685374A

CN111685374A - Electronic cigarette

Info

Publication number: CN111685374A
Application number: CN201910191114.1A
Authority: CN
Inventors: 邱伟华; 赖声浪; 李少鹏
Original assignee: Changzhou Paiteng Electronic Technology Co Ltd
Current assignee: Changzhou Paiteng Electronic Technology Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-09-22

Abstract

The invention discloses an electronic cigarette, which comprises a near end surface and a far end surface which are opposite, wherein the side surface is connected with the near end surface and the far end surface, the proximal end face is provided with a smoking port, the side face comprises a holding part, the holding part is formed by enclosing a first surface, a second surface, a third surface and a fourth surface, a cross section is taken along the axial direction of the electronic cigarette on the holding part, the cross section line segment of the first surface and the second surface on the cross section is symmetrical about the axis center of the electronic cigarette, a section line segment of the third surface and the fourth surface in the cross section is symmetrical about the axis center of the electronic cigarette, and the connecting line of the midpoint of the section line segment of the first surface on the section and the midpoint of the section line segment of the second surface on the section is vertical to the connecting line of the midpoint of the section line segment of the third surface on the section and the midpoint of the section line segment of the fourth surface on the section. The electronic cigarette has better use experience.

Description

Electronic cigarette

Technical Field

The invention relates to the technical field of simulated smoking, in particular to an electronic cigarette.

Background

The electron cigarette includes atomizer and power supply unit, and the atomizer includes stock solution spare and is equipped with the heating structure in atomizing chamber, and heating structure heats the tobacco juice of stock solution spare storage under power supply unit's electric drive, and the tobacco juice is heated and is formed smog, and during the user's suction, the outside air flows in from the inlet port, mixes the back with smog, flows from the smoking mouth to supply the user's suction. However, the electronic cigarette in the existing market has serious homogenization, and when a user holds the electronic cigarette, the electronic cigarette is easy to slip, so that the use experience of the user is influenced.

Disclosure of Invention

In view of the above, there is a need to provide an electronic cigarette with a better use experience.

The technical scheme adopted by the invention for solving the technical problems is as follows: an electronic cigarette comprising opposing proximal and distal end faces laterally connecting the proximal and distal end faces, the proximal end face is provided with a smoking port, the side face comprises a holding part, the holding part is formed by enclosing a first surface, a second surface, a third surface and a fourth surface, a cross section is taken along the axial direction of the electronic cigarette on the holding part, the cross section line segment of the first surface and the second surface on the cross section is symmetrical about the axis center of the electronic cigarette, a section line segment of the third surface and the fourth surface in the cross section is symmetrical about the axis center of the electronic cigarette, and the connecting line of the midpoint of the section line segment of the first surface on the section and the midpoint of the section line segment of the second surface on the section is vertical to the connecting line of the midpoint of the section line segment of the third surface on the section and the midpoint of the section line segment of the fourth surface on the section.

Further, on the holding portion, a cross section is taken along an axial direction of the electronic cigarette, and a cross section line length of each of the first surface and the second surface in the cross section is larger than a cross section line length of each of the third surface and the fourth surface in the cross section.

Further, any adjacent first surface, second surface, third surface and fourth surface are in arc transition.

Further, the first surface and the second surface are both arc surfaces, and the third surface and the fourth surface are both flat surfaces.

Further, the electronic cigarette comprises an atomizer, the atomizer comprises a liquid storage part and an upper cover assembly arranged on the liquid storage part, the upper cover assembly comprises a cigarette holder, the cigarette holder is connected with the liquid storage part, and the cigarette holder is provided with a cigarette suction port.

Further, the electronic cigarette further comprises a power supply device, the power supply device comprises a power supply shell, a second clamping groove is formed in the liquid storage part, a second connecting piece is arranged on the power supply shell, and when the atomizer is opposite to the power supply device and connected, the second clamping groove is matched with the second connecting piece, so that the atomizer is fixed relative to the power supply device.

Further, the inner chamber of stock solution spare is the stock solution chamber, set up on the stock solution spare with the notes liquid mouth of stock solution chamber intercommunication, the upper cover subassembly is still including locating annotate the intraoral notes liquid stopper of liquid.

Further, the atomizer is still including installing base subassembly on the stock solution spare, base subassembly includes the atomizing chamber and sets up heating structure in the atomizing chamber, heating structure includes the piece and the drain that generate heat of mutual contact, the atomizing chamber with the mouth intercommunication of smoking.

Further, the electron cigarette including be equipped with the atomizer in atomizing chamber and with the power supply unit that the connection can be dismantled to the atomizer, seted up on the atomizer the intercommunication external with the inlet port in atomizing chamber, last seting up of power supply unit can the intercommunication external with the air vent of inlet port, the air vent is two at least, has two at least the aperture of air vent is different, works as the atomizer is relative when power supply unit connects, at least one the air vent with the inlet port is linked together. .

Furthermore, the number of the vent holes is two, and the two vent holes are distributed in a central symmetry mode relative to the axis of the power supply device.

The invention has the beneficial effects that: the invention discloses an electronic cigarette, which is characterized in that a section is arbitrarily taken on a holding part along the axial direction of the electronic cigarette, the section line segments of a first surface and a second surface on the section are centrosymmetric about the axis of the electronic cigarette, and the section line segments of a third surface and a fourth surface on the section are centrosymmetric about the axis of the electronic cigarette. When the user held the electron cigarette, the user prevented that the electron cigarette from dropping through placing the finger in first surface, second surface, third surface and fourth surface in proper order, had improved the stability when the user held the electron cigarette.

The invention also provides an electronic cigarette, which comprises an atomizer provided with an atomizing cavity and a power supply device detachably connected with the atomizer, wherein the atomizer is provided with an air inlet hole communicated with the outside and the atomizing cavity, the power supply device is provided with at least two vent holes capable of being communicated with the outside and the air inlet hole, the aperture of at least two vent holes is different, and when the atomizer is connected relative to the power supply device, at least one vent hole is communicated with the air inlet hole.

Furthermore, the vent holes are all distributed on the same circumference with the center of the power supply device as the center of a circle.

Further, the atomizer includes stock solution spare and installs base subassembly on the stock solution spare, base subassembly is including installing base on the stock solution spare, set up on the base communicate external with the first through-hole in atomizing chamber.

Further, set up the smoking mouth with external intercommunication on the atomizer, the atomizer still including accept in the inside breather pipe of stock solution spare, the inner chamber of breather pipe is a cigarette passageway, it communicates to go out the cigarette passageway atomizing chamber and smoking mouth.

Further, power supply unit includes power shell and install in end cover on the power shell, the power shell with enclose between the end cover and establish the airtight space that forms and form the second response air flue, be equipped with the sensor in the second response air flue, set up on the end cover and can communicate the second response air flue with the second intercommunicating pore of first intercommunicating pore, work as the atomizer with when power supply unit connects, first intercommunicating pore with the second intercommunicating pore, and then make the second response air flue with the atomizing chamber is linked together.

Furthermore, the power supply device also comprises a power supply contained in the power supply shell and a mounting bracket contained in the second induction air channel, and the power supply and the sensor are both mounted on the mounting bracket.

Further, the base subassembly is still including locating the heating structure in the atomizing chamber, the heating structure includes the piece and the drain that generate heat of mutual contact.

Further, the base component further comprises a sealing element sleeved on the heating structure, and the liquid storage element and the sealing element are enclosed to form the liquid storage cavity.

Further, the electron cigarette still includes the control panel, the control panel with the sensor reaches the equal electric connection of power supply unit, control panel control power supply unit is to the atomizer power supply.

The invention discloses an electronic cigarette, wherein an air inlet hole communicated with the outside and an atomizing cavity is formed in an atomizer, vent holes capable of being communicated with the outside and the air inlet hole are formed in a power supply device, the number of the vent holes is at least two, the aperture of at least two vent holes is different, when the atomizer is connected in a multi-angle mode relative to the power supply device, at least one vent hole is communicated with the air inlet hole, and the air inflow of outside air into the atomizing cavity is further adjusted. According to the electronic cigarette, the air inflow of the outside air into the atomizing cavity is adjusted, so that the resistance of a user in smoking the smoke is adjusted, and the use requirements and experience of different users are met.

Drawings

The invention is further illustrated by the following figures and examples.

Fig. 1 is a perspective view of an electronic cigarette according to a first embodiment of the present invention;

figure 2 is a schematic structural diagram of the electronic cigarette shown in figure 1 in a holding state;

figure 3 is a schematic structural view of the electronic cigarette shown in figure 1 placed in a flat state;

figure 4 is a cross-sectional view of the e-cigarette of figure 1;

figure 5 is a partially exploded view of the e-cigarette of figure 1;

figure 6 is an exploded view of the atomizer in the e-cigarette of figure 5;

FIG. 7 is a bottom view of the atomizer shown in FIG. 6;

FIG. 8 is a cross-sectional view taken along A-A of the atomizer shown in FIG. 7;

figure 9 is a partially exploded view of the power supply, sensor, control panel and light guide assembly of the electronic cigarette of figure 5;

FIG. 10 is a top view of the power supply and sensor connection structure of FIG. 9;

FIG. 11 is a cross-sectional view taken along B-B of the power supply apparatus shown in FIG. 10;

figure 12 is a cross-sectional view of the e-cigarette of figure 1;

figure 13 is a block circuit diagram of the electronic cigarette shown in figure 1;

figure 14 is a cross-sectional view of an electronic cigarette according to a fourth embodiment of the present invention in a first state;

figure 15 is a cross-sectional view of the e-cigarette of figure 14 in another state;

figure 16 is a schematic diagram of the mating relationship of the atomizer and the power supply device of the electronic cigarette of figure 14; and

figure 17 is a schematic diagram of the atomizer of the electronic cigarette shown in figure 14.

The names and the numbers of the parts in the figure are respectively as follows:

liquid storage part 11 of atomizer 10 of electronic cigarette 100

First induction air channel 101 of liquid storage cavity 111 liquid injection port 112

Air outlet 113 and air inlet 114 to base assembly 12

The first connecting hole 1011 of the base 121 supports the sheath 122

Air inlet 1221 first electrode 123 atomizing sleeve 124

Atomizing chamber 1241 heat-generating structure 125 seal 126

Upper cover assembly 13 filling plug 131 of vent pipe 14

Seal plate 1311 seals column 1312 flow joining chamber 1313

Sealing ring 133 of cigarette holder 132 smoking port 1321

Mouthpiece sealing plug 134 power supply housing 21 vent hole 211

Second sensing air channel 201 light hole 212 end cover 22

Second contact 2011 power supply 23 second electrode 24

Mounting bracket 25 sensor 30 control panel 40

Fixing plate 51 and light emitting element 52 of duct assembly 50

Power supply device 20 with light guide plate 53 and shading sheet 54

First surface 60 second surface 70 third surface 80

Fourth surface 90 smoke outlet passage 141 first slot 1322

First connector 1323 second card slot 1324 second connector 1325

Proximal end surface 103 of intake passage 102 of observation port 213

Distal face 104 finger 200 proximal phalanx 201

Middle phalanx 202 distal phalanx 203 metacarpophalangeal joint 204

Proximal knuckle 205, distal knuckle 206, grip 300

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

Example one

Referring to fig. 1 to 5, an electronic cigarette 100 according to an embodiment of the present invention includes an atomizer 10, a power device 20 electrically connected to the atomizer 10, and a sensor 30 installed in the power device 20. During the user's smoking operation, after the sensor 30 senses the air pressure change, the power supply device 20 starts to supply power to the atomizer 10, so that the atomizer 10 operates to atomize the tobacco liquid to generate smoke, and the smoke is mixed with the air flowing in from the lower part of the atomizer 10 and then is sucked by the user.

Referring to fig. 2-3, the electronic cigarette 100 includes a proximal end surface 103 and a distal end surface 104 opposite to each other, the proximal end surface 103 and the distal end surface 104 are laterally connected, and a smoking opening 1321 is disposed on the proximal end surface 103. In an embodiment, the side surface includes a holding portion 300, and the holding portion 300 is enclosed by a first surface 60, a second surface 70, a third surface 80, and a fourth surface 90, where a cross section is taken along an axial direction of the electronic cigarette 100 on the holding portion 300, a cross-sectional line segment of the first surface 60 and the second surface 70 in the cross section is centrosymmetric with respect to an axis of the electronic cigarette 100, and a cross-sectional line segment of the third surface 80 and the fourth surface 90 in the cross section is centrosymmetric with respect to the axis of the electronic cigarette 100. Optionally, on the grip 300, a section is taken along an axial direction of the electronic cigarette 100, and a connection line between a midpoint of a section line segment of the first surface 60 on the section and a midpoint of a section line segment of the second surface 70 on the section is perpendicular to a connection line between a midpoint of a section line segment of the third surface 80 on the section and a midpoint of a section line segment of the fourth surface 90 on the section. Optionally, in the electronic cigarette 100, taking a cross section along the axial direction of the electronic cigarette 100, the length of the cross section line of each of the first surface 50 and the second surface 70 is greater than the length of the cross section line of each of the third surface 80 and the fourth surface 90, so that the surface area of each of the first surface 60 and the second surface 70 is greater than the surface area of each of the third surface 80 and the fourth surface 90. Optionally, there is a circular arc transition between any adjacent first surface 60, second surface 70, third surface 80, and fourth surface 90. Optionally, the first surface 60 and the second surface 70 are both arc surfaces, and the third surface 80 and the fourth surface 90 are both straight surfaces. Optionally, the radian of the arc surface is relatively gentle and is close to a flat surface. In this embodiment, the proximal end surface 103 and the distal end surface 104 are both flat surfaces.

When the electronic cigarette 100 is placed on a flat surface such as a desktop, the first surface 60 or the second surface 70 is in contact with the flat surface, so that the electronic cigarette 100 does not roll over as a whole, and the use stability of the electronic cigarette 100 is improved. When the user holds the electronic cigarette 100, the user prevents the electronic cigarette 100 from falling off by sequentially placing the fingers 200 on the first surface 60, the second surface 70, the third surface 80 and the fourth surface 90, so that the stability of the user holding the electronic cigarette 100 is improved. Specifically, referring to fig. 2, the finger 200 includes a proximal phalanx 201, a middle phalanx 202 and a distal phalanx 203, the palm and the proximal phalanx 201 are connected by a metacarpophalangeal joint 204, the proximal phalanx 201 and the middle phalanx 202 are connected by a proximal phalanx joint 205, and the middle phalanx 202 and the distal phalanx 203 are connected by a distal phalanx joint 206. When the fingers 200 are in a bent holding state, the palm, the proximal phalanx 201, the middle phalanx 202 and the distal phalanx 203 surround to form an accommodating space, and when the user holds the electronic cigarette 100, the electronic cigarette 100 is located in the accommodating space. The length of the proximal phalanx 201 is greater than that of the middle phalanx 202, so that the shortest distance from the middle phalanx 202 to the palm is greater than that from the proximal phalanx 201 to the distal phalanx 203, correspondingly, the cross sections of the electronic cigarette 100 are taken along the axial direction of the electronic cigarette 100, and the lengths of the cross sections of the first surface 50 and the second surface 70 are greater than those of the cross sections of the third surface 80 and the fourth surface 90. On one hand, when the user holds the electronic cigarette 100 correctly, the first surface 60 is attached to the proximal phalanx 201, the third surface 80 is attached to the middle phalanx 202, the second surface 70 is attached to the distal phalanx 203, and the fourth surface 90 is attached to the palm, so that the electronic cigarette 100 is attached to the joints of the fingers 200, and the stability of the user holding the electronic cigarette 100 is improved; on the other hand, when the user erroneously grips the electronic cigarette 100, the electronic cigarette 100 does not fit the joints of the fingers 200, and the user perceives the touch feeling of the non-fit by the touch feeling, thereby prompting the user to adjust the gripping direction so as to correctly grip the electronic cigarette 100. The first surface 60 and the third surface 80 having the arc surfaces can guide the holding direction and enable the user to hold the electronic cigarette 100 more comfortably.

Specifically, referring to fig. 6-8, the atomizer 10 includes a liquid storage member 11, a base assembly 12 mounted at one end of the liquid storage member 11, an upper cover assembly 13 mounted at the other end of the liquid storage member 11 opposite to the base assembly 12, and a vent pipe 14 housed inside the liquid storage member 11.

The liquid storage member 11 is a hollow cylindrical structure with an opening at the lower end, a liquid storage cavity 111 for storing the tobacco juice is formed in the inner space of the liquid storage member 11, and a liquid injection port 112 communicated with the liquid storage cavity 111 is formed in the upper end face of the liquid storage member 11 for facilitating the operation of injecting the tobacco juice into the liquid storage cavity 111 by a user. Understandably, the liquid injection part 11 is made of transparent or semitransparent material, so that a user can observe the residual amount of the tobacco liquid in the liquid storage cavity 111 through the liquid storage part 11, and the user can inject the liquid in time conveniently. In the present embodiment, the liquid storage member 11 is made of transparent glass. It should be understood that in another embodiment, the liquid storage member 11 is not provided with the liquid injection port 112, but the liquid is pre-packaged to inject the liquid into the liquid storage member 11 in advance, and after the liquid is consumed, the atomizer 10 is discarded as a whole, and is the atomizer 10 with non-refillable liquid, or the liquid storage member 11 is discarded separately and is the liquid storage member 11 with non-refillable liquid.

Referring to fig. 4, a first induction air passage 101 and an air inlet channel 102 are disposed in the liquid storage member 11 at an interval, specifically, a first induction air passage 101 is disposed along an axial direction of the liquid storage member 11 at one side of a liquid storage cavity 111 in a wall body of the liquid storage member 11, a lower end of the first induction air passage 101 penetrates through a lower end surface of the liquid storage member 11, and an upper end of the first induction air passage 101 penetrates through an upper end surface of the liquid storage member 11.

In this embodiment, the atomizer 10 is provided with an air outlet 113 and an air inlet 114, specifically, the upper end surface of the liquid storage component 11 is further provided with an air outlet 113, and the side wall of the liquid storage component 11 is provided with an air inlet 114.

Referring to fig. 6, the base assembly 12 includes an atomizing chamber 1241 and a heat-generating structure 125 disposed in the atomizing chamber 1241, in this embodiment, the base assembly 12 includes a base 121 installed at a lower end of the liquid storage component 11, a supporting sleeve 122 and a first electrode 123 respectively installed on the base 121, an atomizing sleeve 124 sleeved outside the supporting sleeve 122, and a heat-generating structure 125 installed on the atomizing sleeve 124, and the heat-generating structure 125 is electrically connected to the first electrode 123.

In this embodiment, the upper end surface of the base 121 abuts against the lower end surface of the liquid storage component 11, and a first connection hole 1011 communicating with the first sensing air passage 101 is formed in the base 121 corresponding to the lower opening end of the first sensing air passage 101. The first electrode 123 includes two first poles (not shown), which are mounted on the lower end of the base 121.

Referring to fig. 4 and fig. 6, the supporting sleeve 122 is a cylindrical structure with two ends penetrating, the supporting sleeve 122 is installed on the upper end surface of the base 121, the side wall of the supporting sleeve 122 is provided with an air inlet 1221, the side wall of the sealing member 126 is provided with a connecting channel (not shown), and when the base assembly 12 and the liquid storage member 11 are installed in place, the air inlet 1221 and the air inlet 114 are communicated in an aligned manner through the connecting channel. The atomizing sleeve 124 is a cylindrical structure with two ends penetrating, the atomizing sleeve 124 and the supporting sleeve 122 are surrounded to form a cavity, the cavity forms an atomizing chamber 1241, the air inlet 1221 is communicated with the atomizing chamber 1241, and further the air inlet 114 is communicated with the atomizing chamber 1241, in this embodiment, an inner cavity through which the air inlet 114 is communicated with the atomizing chamber 1241 is the air inlet channel 102. The heating structure 125 includes a heating member (not shown) and a liquid guiding member (not shown) which are in contact with each other, the heating member is accommodated in the atomizing chamber 1241, one pin of the heating member is electrically connected to one of the first poles, the other pin of the heating member is electrically connected to the other first pole, optionally, a blind hole (not shown) is formed in the upper end of each first pole, and after the two pins of the heating member are respectively inserted into the two blind holes, each first pole is radially clamped, so that the blind hole is deformed and the pins are clamped tightly. The heating member is sleeved outside the liquid guiding member, and two ends of the liquid guiding member penetrate through the side wall of the atomizing sleeve 124 and then extend into the liquid storage cavity 111 and are communicated with the liquid storage cavity 111. When the liquid guiding device is used, the liquid guiding piece absorbs smoke in the liquid storage cavity 111, the heating piece heats smoke liquid on the liquid guiding piece after being electrified, the smoke liquid is atomized to generate smoke, and the smoke is filled in the atomization cavity 1241. In this embodiment, the heating member is a cylindrical spiral heating wire, and the heating member is wrapped on the liquid guiding member, and the liquid guiding member is made of cotton. In other embodiments, the heating element may be a heating tube, a heating sheet, or the like, which can generate heat when energized, and the liquid guiding element may be made of a material having a smoke liquid absorbing capacity, such as a fiber rope, porous ceramic, porous graphite, or the like.

In this embodiment, the upper end surface of the supporting sleeve 122 and the lower end surface of the atomizing sleeve 124 are both provided with openings (not shown), when the atomizing sleeve 124 is sleeved outside the supporting sleeve 122, the two openings are mutually matched to form a through hole, and the end of the liquid guiding member passes through the through hole and then extends into the liquid storage cavity 111.

The two first poles are electric conductors, specifically, the two first poles are made of conductive materials such as iron, cobalt and nickel, one of the first poles is used as an anode contact, the other one of the first poles is used as a cathode contact, and when the atomizer 10 is installed in place, the power supply device 20 supplies power to the heating element through the two first poles.

In addition, the base assembly 12 further includes a sealing member 126, the reservoir 111 is formed by a space surrounded by the reservoir 11 and the sealing member 126, and the sealing member 126 is connected to the base 121 and interposed between the support sleeve 122 and the reservoir 11 to perform a sealing function, so as to prevent the smoke liquid in the reservoir 111 from leaking.

The vent pipe 14 is generally a tubular structure with two through ends, the vent pipe 14 is accommodated in the liquid storage cavity 111, the lower end of the vent pipe 14 is connected with the atomizing sleeve 124, the upper end of the vent pipe 14 is connected with the liquid storage part 11, the inner cavity of the vent pipe 14 is a smoke outlet passage 141, and the smoke outlet passage 141 is communicated with the atomizing cavity 1241 and the air outlet 113. During a user smoking operation, smoke generated in the nebulizing chamber 1241 passes through the smoke outlet passage 141 into the user's mouth.

Referring to fig. 6, the upper cover assembly 13 includes a liquid filling plug 131 mounted on the liquid filling opening 112 and a mouthpiece 132 sleeved on the upper end of the liquid storage member 11.

The liquid filling plug 131 comprises an integrally formed sealing plate 1311 and a sealing post 1312, the sealing plate 1311 is covered on the upper end surface of the liquid storage member 11, and the sealing post 1312 is protrudingly disposed on the lower end surface of the sealing plate 1311 and detachably connected to the liquid filling port 112 to seal the liquid filling port 112 and prevent the smoke liquid from leaking through the liquid filling port 112. It is understood that the liquid filling plug 131 is made of a sealing material such as silicone or rubber. The sealing plate 1311 is provided with an airflow converging cavity 1313, and the airflow converging cavity 1313 is communicated with the air outlet 113 and the upper opening end of the first sensing air passage 101. In the present embodiment, when the user has finished filling the liquid storage chamber 111 with the smoke liquid through the liquid filling port 112, the seal post 1312 is attached to the liquid filling port 112, and the seal post 1312 can seal the liquid filling port 112 and prevent the smoke liquid in the liquid storage chamber 111 from leaking from the liquid filling port 112.

The mouthpiece 132 is a hollow cylindrical structure with an opening at the lower end, the mouthpiece 132 is detachably connected to the liquid storage member 11 by means of snap-fit, plug-in, etc., the liquid injection plug 131 is accommodated in the mouthpiece 132, and the upper end surface of the sealing plate 1311 abuts against the top wall of the mouthpiece 132.

The cigarette holder 132 is provided with a first engaging groove 1322 and one of the first connecting members 1323, correspondingly, the liquid storage member 11 is provided with a second engaging groove 1322 and the other of the first connecting members 1323, and the first engaging groove 1322 is matched with the first connecting member 1323. Specifically, a first clamping groove 1323 is formed in the side portion of the mouthpiece 132, and a first connecting member 1323 is formed in the side portion of the liquid storage member 11. Specifically, the first connecting element 1323 is a buckle, and when the cigarette holder 132 is mounted, the first connecting element 1323 is placed in the first slot 1322 to keep the cigarette holder 132 fixed relative to the liquid storage element 11, and further, when the first connecting element 1323 is placed in the first slot 1322, the first connecting element 1323 is visible from the outside, which can remind the user that the cigarette holder 132 is mounted in place. In one embodiment, the first connecting element 1323 is an inverted buckle, and when the first connecting element 1323 is disposed in the first slot 1322, the mouthpiece 132 is fixed relative to the liquid storage element 11, and further, since the first connecting element 1323 is not detachable after being engaged with the first slot 1322, the liquid injection cannot be performed after the mouthpiece 132 is detached.

The top of the cigarette holder 132 is provided with a smoking port 1321, the smoking port 1321 is communicated with the airflow converging cavity 1313, so that the smoking port 1321 is communicated with the atomizing cavity 1241, so that when a user performs smoking operation, smoke is sucked through the smoking port 1321 by the user, and optionally, the smoking port 1321 is arranged at the center of the top surface of the cigarette holder 132 and is opposite to the smoke outlet channel 141. In addition, in order to improve the airtightness between the mouthpiece 132 and the liquid filling member 11, a seal ring 133 is interposed between the inner wall of the mouthpiece 132 and the outer wall of the liquid filling member 11 to prevent air leakage. It is understood that the seal ring 133 is made of a sealing material such as silicone or rubber.

It is understood that in other embodiments not shown, the liquid filling plug 131 may also only include the sealing column 1312, that is, the sealing plate 1311 and the air flow converging cavity 1313 thereon are omitted, and only the smoke absorbing port 1321 on the mouthpiece 132 is communicated with the air outlet 113 and the upper end opening of the first sensing air duct 101.

In addition, the upper cover assembly 13 further includes a cigarette holder sealing plug 134, the cigarette holder sealing plug 134 is detachably mounted on the smoking port 1321, when the user uses the electronic cigarette, the user needs to take off the cigarette holder sealing plug 134 first to perform smoking operation, when the user does not use the electronic cigarette, on one hand, the situation that bacteria enter the electronic cigarette 100 through the smoking port 1321 can be prevented, and meanwhile, the safety protection function can be achieved for children. It will be appreciated that the mouthpiece sealing plug 134 is made of a sealing material such as silicone or rubber.

Referring to fig. 8-12, the power supply device 20 includes a power supply housing 21, an end cap 22 installed in one end of the power supply housing 21, a power supply 23 housed in the power supply housing 21, and a second electrode 24 installed on the end cap 22.

The power supply housing 21 is a hollow cylindrical structure having an opening at an upper end, at least a part of the upper end of the power supply housing 21 is detachably sleeved outside the atomizer 10, in this embodiment, the power supply housing 21 is clamped with the liquid storage component 11, specifically, one of the second clamping slot 1324 and the second connecting component 1325 is formed in the liquid storage component 11, the second clamping slot 1324 and the other of the second connecting component 1325 are formed in the power supply housing 21, and the second connecting component 1325 and the second clamping slot 1324 are matched to keep the atomizer 10 fixed relative to the power supply device 20. Specifically, a second card slot 1324 is formed on the side of the liquid storage component 11, and a second connecting component 1325 is formed on the side of the power supply housing 21. Specifically, the second connector 1325 is a snap. It is to be understood that the number of the second card slots 1324 and the second connecting member 1325 is not limited herein, and it is only required that the atomizer 10 is kept fixed relative to the power supply device 20. It will be appreciated that after the reservoir 11 and the power supply housing 21 are in place, the atomizer 10 and the power supply unit 20 are in place. It will also be appreciated that in other embodiments, not shown, the atomizer 10 and the power supply device 20 may be connected by a detachable connection of the base 121 and the end cap 22, such as a snap connection, a magnetic connection, etc. In addition, a vent hole 211 is formed in the side wall of the power supply housing 21 corresponding to the air inlet hole 114, and after the power supply housing 21 is connected with the atomizer 10, the vent hole 211 is communicated with the air inlet hole 114 in an alignment manner, so that external air can enter the atomizer 10 through the vent hole 211 conveniently. The end cap 22 is substantially rectangular in shape and is mounted inside the power supply casing 21 with an end face of the end cap 22 perpendicular to the axis of the power supply casing 21. The enclosed space formed between the power supply housing 21 and the end cap 22 forms a second sensing air channel 201, and the power supply 23 and the sensor 30 are both accommodated in the second sensing air channel 201. The second electrode 24 includes two second poles (not shown) mounted on the upper end of the end cap 22, and the two second poles are electrically connected to the positive and negative poles of the power supply 23, respectively. The second utmost point post with first utmost point post one-to-one, after atomizer 10 is connected with power supply unit 20, one of them the second utmost point post and one first utmost point post contact and electric connection, another the second utmost point post and another first utmost point post contact and electric connection to realize atomizer 10 generate heat a relation with power supply unit 20's electric connection.

Optionally, in order to facilitate observation of the remaining amount of the tobacco juice in the liquid storage cavity 311, the housing 21 is provided with an observation port 213 communicating with the outside. The liquid storage member 11 is exposed to the outside through the observation port 213, and the user can observe the remaining amount of the tobacco juice in the liquid storage chamber 311 through the observation port 213.

In order to facilitate the installation of the power supply 23 and the sensor 30, the power supply device 20 further includes a mounting bracket 25 received in the second sensing air passage 201, and both the power supply 23 and the sensor 30 are detachably mounted on the mounting bracket 25, it is understood that in other embodiments not shown, the mounting bracket 25 may be omitted, and in this case, both the power supply 23 and the sensor 30 are detachably mounted on the passage wall of the second sensing air passage 201.

The end face of the end cap 22 is provided with a second communication hole 2011 communicated with the second sensing air channel 201, the second communication hole 2011 corresponds to the first communication hole 1011, and when the atomizer 10 is connected with the power supply device 20, the first communication hole 1011 is communicated with the second communication hole 2011, so that the first sensing air channel 101 is communicated with the second sensing air channel 201. In addition, referring to fig. 10, the electronic cigarette 100 of the present invention further includes a control board 40 and a USB (UN IVERSAL SERIAL BUS universal serial BUS) charging structure (not shown), and both the sensor 30 and the USB charging structure are integrated on the control board 40, so that the integration level is high and the assembly is convenient. The control board 40 is electrically connected to both the sensor 30 and the power supply device 20. The charging interface in the USB charging structure passes through the power supply housing 21 and extends to the outside, and when the charging interface is triggered, the power supply device 20 can be charged through the charging interface. When the user draws the operation, form the negative pressure in first response air flue 101 and the second response air flue 201, sensor 30 senses and produces pressure difference signal after the pressure change, and transmit this pressure difference signal to control panel 40, control panel 40 receives this pressure difference signal after, control power supply unit 20 supplies power to atomizer 10, at this moment, the tobacco juice is atomized and is produced smog, simultaneously, outside gas gets into to form mixed flue gas with smog mixture in atomizing chamber 1241 via air vent 211, inlet port 114 and air inlet 1221 in proper order, under the suction effect, mixed flue gas finally gets into to the user's mouth through breather pipe 14 via inhaling in mouth 1321. The direction of the arrows in fig. 9 is the direction of the air flow.

In this embodiment, the sensor 30 is a differential pressure sensor, and it will be appreciated that in other embodiments not shown, the sensor 30 may also be an airflow sensor. Specifically, the power supply device 20 is provided with an air vent communicated with the second sensing air passage 201, when a user performs suction operation, air flow in the second sensing air passage 201 passes through the air flow sensor, the air flow sensor senses air flow change and generates an air flow signal, and the control panel 40 controls the power supply device 20 to supply power to the atomizer 10 after the air flow signal is transmitted to the control panel 40.

Referring to fig. 9 and 13 again, the electronic cigarette 100 of the present invention further includes a light guide assembly 50 accommodated in the second sensing air channel 201, wherein the light guide assembly 50 includes a fixing plate 51 mounted on the mounting bracket 25, a light emitting device 52 mounted on the fixing plate 51, a light guide plate 53 covering the heat emitting device 52, and a light shielding sheet 54 mounted on the fixing plate 51, a portion of the light guide plate 53 covering the light emitting device 52 protrudes, and the protruding portion of the light guide plate 53 passes through the light shielding sheet 54. The light-emitting element 52 is electrically connected to the power supply device 20, and when the control board 40 controls the power supply device 20 to supply power to the atomizer 10, the control board 40 also controls the power supply device 20 to supply power to the light-emitting element 52, so that the light-emitting element 52 emits light. In the present embodiment, the light emitting element 52 is an LED lamp. The light guide plate 53 is made of a silicone or rubber material, so that the intensity of the light emitted from the light emitting element 52 is reduced after the light passes through the light guide plate 53, and the light is not dazzled. In addition, the light-shielding sheet 54 can prevent light from passing through the side of the light-emitting element 52. The side wall of the power supply housing 21 is provided with a light hole 212 corresponding to the light emitting element 52, and the light emitted from the light emitting element 52 can be perceived by the user through the light hole 212. Therefore, when the user performs a smoking operation, the light emitting element 52 is energized to emit light, so that the user can smoke the electronic cigarette 100, and meanwhile, the playability of the electronic cigarette 100 can be enhanced, and the use experience of the user is improved.

Referring to fig. 9 again, in the present embodiment, there are two second communication holes 2011, and the two second communication holes 2011 are distributed in a central symmetry manner with respect to the axis of the end cap 22, that is, the two second communication holes 2011 are distributed in a central symmetry manner with respect to the axis of the power supply device 20. When the atomizer 10 is connected to the power supply device 20 at an angle, the first connecting hole 1011 is aligned and communicated with one of the second connecting holes 2011, and the other second connecting hole 2011 is closed by the base 121, at this time, the first sensing air channel 101 is communicated with the second sensing air channel 201, and the sensor 30 can be triggered to work during the suction operation of the user. When the user rotates the atomizer 10 180 ° relative to the power supply device 20 and connects to the power supply device 20, the second communication hole 2011 initially communicating with the first communication hole 1011 is closed by the base 121, and the second communication hole 2011 initially closed by the base 121 is in alignment communication with the first communication hole 1011, at this time, the first sensing air channel 101 and the second sensing air channel 201 are still communicated, and the user can trigger the sensor 30 to work during the suction operation.

In this embodiment, the number of the vent holes 211 is two, the two vent holes 211 are oppositely formed in the side wall of the power supply housing 21, the two vent holes 211 are distributed in central symmetry with respect to the axis of the power supply housing 21, and the aperture of the two vent holes 211 is different. Specifically, both vent holes 211 are near the upper end of the power supply casing 21.

When the atomizer 10 and the power supply device 20 are connected, the air inlet hole 114 is in aligned communication with one of the air vent holes 211. When the user rotates the atomizer 10 180 ° relative to the power supply device 20 and connects to the power supply device 20, the air inlet hole 114 is aligned and communicated with the other air vent hole 211.

The user can be through linking inlet port 114 and arbitrary one air vent 211, namely through linking inlet port 114 and the air vent 211 of different apertures to adjust the intake air volume that the outside air enters into in the atomizer chamber 1241, and then the resistance size when adjusting the user and smoking smog, with the user demand and the experience that satisfy different users.

It is understood that in the embodiment not shown, there are a plurality of second communication holes 2011, and the plurality of second communication holes 2011 are all distributed on the same circumference with the center of the end cap 22 as the center, at this time, the atomizer 10 is deflected relative to the end cap 22, so that the first communication hole 1011 and any one of the second communication holes 2011 can be in aligned communication, and thus the first sensing air passage 101 and the second sensing air passage 201 are communicated, so that the trigger sensor 30 works when the user performs the suction operation. Correspondingly, the vent holes 211 are multiple, the aperture of at least two vent holes 211 is different, and the vent holes 211 are all distributed on the same circumference taking the axis of the power supply housing 21 as the center, at the moment, the atomizer 10 is deflected relative to the power supply device 20, the air inlet hole 114 can be communicated with any one vent hole 211, namely, the air inlet hole 114 is communicated with the different aperture 211, so as to adjust the air inflow of the outside air entering the atomizing cavity 1241, further adjust the resistance when the user sucks the smoke, and meet the use requirements and experiences of different users.

In the present embodiment, the sensor 30 is mounted on the lower end of the mounting bracket 25, the sensor 30 and the mounting bracket 25 are accommodated in the second sensing duct 201, and the second sensing duct 201 is formed by a closed space defined between the power supply housing 21 and the end cap 22. Compared with the second sensing air passage 201 formed at the upper end of the end cover 22 or the mounting bracket 25, the sensor 30 is mounted at the lower end of the mounting bracket 25, so that the structure of the end cover 22 or the mounting bracket 25 is simplified, the design difficulty is reduced, and the production cost is reduced.

In this embodiment, the upper end surface of the end cover 22 is a plane, the second electrode 24 is installed at the upper end of the end cover 22 and protrudes out of the upper end surface of the end cover 22, the second communication hole 2011 is flush with the upper end surface of the end cover 22, so that any one first pole column is electrically connected with any one second pole column, and when two second pole columns are electrically connected with two first pole columns respectively, the circuit is turned on.

Therefore, according to the electronic cigarette 100 provided by the invention, a user can connect the atomizer 10 and the power supply device 20 at multiple angles, and the first sensing air passage 101 and the second sensing air passage 201 can be communicated to trigger the sensor 30 to work, so that the user operation is more diversified and humanized, the use by the user is facilitated, and the use experience of the user is improved. Meanwhile, the user connects the atomizer 10 and the power supply device 20 at multiple angles, and the air inlet holes 114 are communicated with the air vents 211 with different apertures, so as to adjust the air inflow of the outside air into the atomizing cavity 1241, and further adjust the resistance of the user when the user sucks the smoke, and meet the use demands and experiences of different users.

The invention discloses an electronic cigarette 100, wherein a section line of a first surface 60 and a second surface 70 on the section is centrosymmetric about the axis of the electronic cigarette 100, and a section line of a third surface 80 and a fourth surface 90 on the section is centrosymmetric about the axis of the electronic cigarette 100, because the section is arbitrarily taken along the axial direction of the electronic cigarette 100 on a holding part 300. When the user holds the electronic cigarette 100, the user prevents the electronic cigarette 100 from falling off by sequentially placing the fingers 200 on the first surface 60, the second surface 70, the third surface 80 and the fourth surface 90, so that the stability of the user holding the electronic cigarette 100 is improved.

Example two

The difference between the electronic cigarette provided by the second embodiment of the present invention and the electronic cigarette 100 of the first embodiment is that: the number of the first through holes 1011 on the base 121 is two, and the two first through holes 1011 are distributed in central symmetry about the axis of the base 121, and only one second through hole 2011 on the end cap 22 is provided and is arranged corresponding to the first through hole 1011.

When the atomizer 10 is connected to the power supply device 20 at an angle, the second communication hole 2011 is in alignment communication with one of the first communication holes 1011, so that the first sensing air passage 101 is communicated with the second sensing air passage 201, and the sensor 30 can be triggered to work during the suction operation of the user. When the user rotates the atomizer 10 180 ° relative to the power supply device 20 and connects to the power supply device 20, the second communication hole 2011 is aligned and communicated with the other first communication hole 1211, and at this time, the first sensing air passage 101 and the second sensing air passage 201 are still communicated, so that the user can trigger the sensor 30 to work during the suction operation.

In addition, a sealing gasket is further disposed on the upper end surface of the end cap 22, and the sealing gasket and the second communication hole 2011 are distributed in a central symmetry manner about the axis of the end cap 22, so that when the second communication hole 2011 is in counterpoint communication with one of the first communication holes 1011, the other first communication hole 1011 is closed by the sealing gasket, and thus, the airflow can be prevented from flowing out from the two first communication holes 1011 at the same time, and the sensitivity of the sensor 30 is affected. It is to be understood that the first communicating hole 1011 is plural, and correspondingly, the gasket is plural, and it is only necessary that when the atomizer 10 is installed at different angles, only one first communicating hole 1011 is in alignment communication with the second communicating hole 2011.

EXAMPLE III

The difference between the electronic cigarette provided by the third embodiment of the present invention and the electronic cigarette 100 of the first embodiment is that: in this embodiment, two first communication holes 1011 are provided on the base 121, and two first communication holes 1011 are distributed in central symmetry about the axis of the base 121, two second communication holes 2011 are provided on the end cap 22, and two second communication holes 2011 are distributed in central symmetry about the axis of the end cap 22. Therefore, when the atomizer 10 is connected to the power supply device 20, one first communicating hole 1011 is aligned and communicated with one second communicating hole 2011, so that the first sensing air passage 101 and the second sensing air passage 201 are always communicated, and the trigger sensor 30 is triggered to work during the suction operation of the user. It should be understood that there may be a plurality of first communication holes 1011 and a plurality of second communication holes 2011, and it is only necessary that each first communication hole 1011 is aligned and communicated with one second communication hole 2100 when the atomizer 10 is connected to the power supply device 20, and the arrangement of the first communication holes 1011 and the second communication holes 2011 is not limited herein.

Example four

Referring to fig. 14 to 17, a fourth embodiment of the present invention provides an electronic cigarette 100, which includes an atomizer 10, a power supply device 20 electrically connected to the atomizer 10, and a sensor 30 installed in the power supply device 20. During the user's smoking operation, after the sensor 30 senses the air pressure change, the power supply device 20 starts to supply power to the atomizer 10, so that the atomizer 10 operates to atomize the tobacco liquid to generate smoke, and the smoke is mixed with the air flowing in from the lower part of the atomizer 10 and then is sucked by the user.

The atomizer 10 includes a liquid storage member 11, a base assembly 12 mounted at one end of the liquid storage member 11, and a vent pipe 14 housed inside the liquid storage member 11.

The liquid storage member 11 is a hollow cylindrical structure with an opening at the lower end, a liquid storage cavity 111 for storing the tobacco juice is formed in the inner space of the liquid storage member 11, and a liquid injection port 112 communicated with the liquid storage cavity 111 is formed on the side portion of the liquid storage member 11 for facilitating the operation of injecting the tobacco juice into the liquid storage cavity 111 by a user. The liquid filling port 112 is provided with a liquid filling plug 131 therein, the liquid filling plug 131 comprises a sealing plate 1311 and a sealing post 1312 which are integrally formed, the sealing plate 1311 is covered on the side portion of the liquid storage material 11, and the sealing post 1312 is protrudingly provided on the sealing plate 1311 and detachably connected to the liquid filling port 112. After the user fills the liquid storage chamber 111 with the smoke liquid through the liquid filling port 112, the sealing post 1312 is fitted into the liquid filling port 112, and the sealing post 1312 can seal the liquid filling port 112 to prevent the smoke liquid in the liquid storage chamber 111 from leaking from the liquid filling port 112. It is understood that the liquid filling plug 131 is made of a sealing material such as silicone or rubber. It should be understood that in another embodiment, the liquid storage member 11 is not provided with the liquid injection port 112, but the liquid is pre-packaged to inject the liquid into the liquid storage member 11 in advance, and after the liquid is consumed, the atomizer 10 is discarded as a whole, and is the atomizer 10 with non-refillable liquid, or the liquid storage member 11 is discarded separately and is the liquid storage member 11 with non-refillable liquid.

Optionally, annotate liquid piece 11 and make by transparent or translucent material to make the user can see through stock solution piece 11 and observe the tobacco juice surplus in stock solution chamber 111, convenience of customers in time annotates the liquid. In the present embodiment, the liquid storage member 11 is made of transparent glass.

In the present embodiment, the atomizer 10 is provided with an air inlet hole 114 and a smoke suction hole 1321, specifically, the air inlet hole 114 is provided below the side portion of the liquid storage member 11, and the outside air enters the atomizer 10 through the air inlet hole 114. It will be appreciated that in another embodiment, the air intake holes 114 may also open above the sides of the reservoir 11. The top of the liquid storage part 11 is provided with a smoking port 1321.

The base assembly 12 includes an aerosolizing chamber 1241 and a heat-generating structure disposed in the aerosolizing chamber 1241. In the present embodiment, the base assembly 12 includes a base 121 installed at a lower end of the liquid storage member 11, a first electrode 123 installed on the base 121, and a heat generating structure (not shown) electrically connected to the first electrode 123.

In this embodiment, the upper end surface of the base 121 abuts against the lower end surface of the liquid storage component 11, and the base 121 is provided with a first through hole 1011 communicating with the outside.

The first electrode 123 includes two first poles (not shown), and the two first poles are mounted on the lower end of the base 121.

The heating structure comprises a heating part (not shown in the figure) and a liquid guiding part (not shown in the figure), wherein the heating part is in contact with the liquid guiding part, the liquid guiding part can adsorb the tobacco juice in the liquid storage cavity and conduct the tobacco juice to the heating part, and the heating part can heat and atomize the tobacco juice adsorbed by the liquid guiding part. The space that the heating element is used for heating and atomizing the smoke liquid is an atomizing cavity 1241, the atomizing cavity 1241 is communicated with the air inlet hole 114 and the first communication hole 1011, and the smoke formed by the heating element for heating the smoke liquid is mainly positioned in the atomizing cavity 1241. In this embodiment, one pin of the heat generating member is electrically connected to one of the first terminals, and the other pin of the heat generating member is electrically connected to the other first terminal.

The heating element can be made of stainless steel, nickel-chromium alloy, ceramic and other materials.

The liquid guide piece is made of materials which are easy to absorb liquid, such as cotton, cotton cloth or porous ceramics.

When the liquid guiding device is used, the liquid guiding piece absorbs smoke in the liquid storage cavity 111, the heating piece heats smoke liquid on the liquid guiding piece after being electrified, the smoke liquid is atomized to generate smoke, and the smoke is filled in the atomization cavity 1241.

Optionally, the base assembly 12 further includes a sealing member 126 disposed on the heat-generating structure, and a lower end surface of the sealing member 126 is connected to an upper end surface of the base 121. The sealing member 126 is provided with a mounting hole (not shown) for mounting the ventilation pipe 14, and the mounting hole is communicated with the atomizing chamber 1241. The reservoir 111 is formed by a space surrounded by the reservoir 11 and the seal 126. The heating mechanism is clamped between the sealing member 126 and the vent pipe 14, one part of the liquid guide member extends into the atomizing chamber 1241, and the other part of the liquid guide member extends into the liquid storage chamber 11 to absorb the smoke liquid and conduct the smoke liquid to the part extending into the atomizing chamber 1241. The sealing element 126 is provided with an opening (not shown) corresponding to the first through hole, and the opening and the inner cavity of the first through hole 1011 together form the first sensing air passage 101. In this embodiment, the sealing member 126 is made of a material with good sealing performance, such as silica gel or rubber, the side portion of the sealing member 126 abuts against the cavity wall of the liquid storage cavity 111, and the gap between the side portion of the sealing member 126 and the cavity wall of the liquid storage cavity 111 can be sealed by tightening the side portion of the sealing member 126 and the cavity wall of the liquid storage cavity 111, so that the smoke liquid in the liquid storage cavity 111 is prevented from leaking to the outside through the gap.

The vent pipe 14 is roughly in a tubular structure with two through ends, the vent pipe 14 is accommodated in the liquid storage cavity 111, the lower end of the vent pipe 14 is connected with the hole wall of the mounting hole, the upper end of the vent pipe 14 is connected with the liquid storage part 11, the inner cavity of the vent pipe 14 is a smoke outlet passage 141, and the smoke outlet passage 141 is communicated with the atomization cavity 1241 and the smoking port 1321. During a user smoking operation, smoke generated in the nebulizing chamber 1241 passes through the smoke outlet passage 141 into the user's mouth.

The power supply device 20 includes a power supply case 21, an end cap 22 mounted in one end of the power supply case 21, a power supply 23 housed in the power supply case 21, and a second electrode 24 mounted on the end cap 22.

The power supply housing 21 is substantially a hollow cylindrical structure with an opening at the upper end, and at least part of the upper end of the power supply housing 21 is detachably sleeved outside the atomizer 10, so that the power supply housing 21 is detachably connected with the liquid storage part 11. In this embodiment, the power supply housing 21 is connected to the liquid storage component 11 in a clamping manner, specifically, one of the second card slot 1324 and the second connecting component 1325 is formed in the liquid storage component 11, the power supply housing 21 is provided with the other of the second card slot 1324 and the second connecting component 1325, and the second connecting component 1325 and the second card slot 1324 are matched with each other to keep the atomizer 10 fixed relative to the power supply device 20, specifically, the second card slot 1324 is formed in the side portion of the liquid storage component 11, and the second connecting component 1325 is formed in the side portion of the power supply housing 21. Specifically, the second connector 1325 is a snap, and when the power supply device 202 is installed, the second connector 1325 is placed in the second card slot 1324, so that the atomizer 10 is kept fixed relative to the power supply device 20.

The side wall of the power supply housing 21 is provided with a vent hole 211 corresponding to the air inlet hole 114, and after the power supply housing 21 is connected with the atomizer 10, the vent hole 211 is communicated with the air inlet hole 114 in an alignment manner, so that external air can enter the atomizer 10 through the vent hole 211 conveniently. In one embodiment, the number of the vent holes 211 is two, two vent holes 211 are oppositely arranged on the side wall of the power supply housing 21, and the aperture of the two vent holes 211 is different. Specifically, both vent holes 211 are near the upper end of the power supply casing 21. When the atomizer 10 and the power supply device 20 are connected, the air inlet hole 114 is in aligned communication with one of the air vent holes 211. When the user rotates the atomizer 10 180 ° relative to the power supply device 20 and connects to the power supply device 20, the air inlet hole 114 is aligned and communicated with the other air vent hole 211. The user can be through linking inlet port 114 and arbitrary one air vent 211, namely through linking inlet port 114 and the air vent 211 of different apertures to adjust the intake air volume that the outside air enters into in the atomizer chamber 1241, and then the resistance size when adjusting the user and smoking smog, with the user demand and the experience that satisfy different users.

Specifically, when atomizer 10 and power supply unit 20 are connected, because the aperture size of inlet port 114 is invariable, if inlet port 114 and the great air vent 211 in aperture counterpoint intercommunication, when the user sucks, the suction resistance is less, the outside air enters into atomizing chamber 1241 through air vent 211 more easily, make the air that flows into in atomizing chamber 1241 more, the outside air can with the smog intensive mixing after the atomizing, promote the suction taste, and, the user uses less suction, can suck electron cigarette 100.

If the air inlet hole 114 and the vent hole 211 with a small aperture are communicated in a contraposition mode, when a user sucks, the suction resistance is large, the outside air is not easy to enter the atomizing cavity 1241 through the vent hole 211, so that the air flowing into the atomizing cavity 1241 is small, at the moment, the outside air can be mixed with the atomized smoke, the smoke flowing out of the smoke suction port 1321 is thick, and the user needs to use large suction force to suck the electronic cigarette 100.

It is understood that in another embodiment, there are a plurality of (i.e., three or more) vent holes 211, at least two vent holes 211 have different aperture diameters, and the plurality of vent holes 211 are all distributed on the same circumference centered on the center of the power supply housing 21. At this time, the atomizer 10 is deflected relative to the end cap 22, so that the air inlet hole 114 is aligned and communicated with any one of the vent holes 211, and the air inlet hole 114 is communicated with the atomizing chamber 1241. Through the air inlet hole 114 and the air vent 211 with different apertures, the air inflow that the outside air enters into the atomizing chamber 1241 is adjusted, and then the resistance size when adjusting the user and smoking smog, so as to satisfy different users' user demands and experience.

The end cap 22 is installed in the power supply housing 21, and the end face of the end cap 22 is perpendicular to the axis of the power supply housing 21. The enclosed space formed between the power supply housing 21 and the end cap 22 forms a second sensing air channel 201, and the power supply 23 and the sensor 30 are both accommodated in the second sensing air channel 201.

The second electrode 24 includes two second poles (not shown) mounted on the upper end of the end cap 22, and the two second poles are electrically connected to the positive and negative poles of the power supply 23, respectively. The second utmost point post with first utmost point post one-to-one, after atomizer 10 is connected with power supply unit 20, one of them the second utmost point post and one first utmost point post contact and electric connection, another the second utmost point post and another first utmost point post contact and electric connection to realize atomizer 10 generate heat a relation with power supply unit 20's electric connection.

In order to conveniently mount the power supply 23 and the sensor 30, the power supply device 20 further includes a mounting bracket 25 accommodated in the second sensing air channel 201, the power supply 23 and the sensor 30 are both detachably mounted on the mounting bracket 25, specifically, the sensor 30 is mounted at the lower end of the mounting bracket 25, so that the structure of the end cover 22 or the mounting bracket 25 is simplified, the design difficulty is reduced, and the production cost is reduced.

The end face of the end cap 22 is provided with a second communicating hole 2011 communicated with the second sensing air passage 201, the second communicating hole 2011 corresponds to the first communicating hole 1011, and when the atomizer 10 is connected with the power supply device 20, the first communicating hole 1011 is communicated with the second communicating hole 2011, so that the atomizing chamber 1241 is communicated with the second sensing air passage 201.

The electronic cigarette 100 of the present invention further includes a control board (not shown) housed in the power supply housing 21, and the control board is electrically connected to both the sensor 30 and the power supply device 20. In this embodiment, sensor 30 is pressure differential sensor, when the user suction operation, form the negative pressure in first response air flue 101 and the second response air flue 201, sensor 30 senses and produces pressure differential signal after the pressure variation, and transmit this pressure differential signal to the control panel, the control panel receives this pressure differential signal after, control power supply unit 20 supplies power to atomizer 10, at this moment, the tobacco juice is atomized and is generated smog, and simultaneously, outside gas gets into to form mixed flue gas with smog mixture in atomizing chamber 1241 via air vent 211, inlet port 114 in proper order, under the suction effect, mixed flue gas finally gets into to the user's mouth through ventilating pipe 14 via inhaling in smoke mouth 1321.

In the present embodiment, there are two second communication holes 2011, and the two second communication holes 2011 are distributed in a central symmetry manner with respect to the axis of the end cap 22. When the atomizer 10 is connected to the power supply device 20 at an angle, the first connecting hole 1011 is aligned and communicated with one of the second connecting holes 2011, and the other second connecting hole 2011 is closed by the base 121, at this time, the first sensing air channel 101 is communicated with the second sensing air channel 201, and the sensor 30 can be triggered to work during the suction operation of the user. When the user rotates the atomizer 10 180 ° relative to the power supply device 20 and connects to the power supply device 20, the second communication hole 2011 initially communicating with the first communication hole 1011 is closed by the base 121, and the second communication hole 2011 initially closed by the base 121 is in alignment communication with the first communication hole 1011, at this time, the first sensing air channel 101 and the second sensing air channel 201 are still communicated, and the user can trigger the sensor 30 to work during the suction operation.

The invention has the beneficial effects that: the electronic cigarette 100 comprises an atomizer 10 provided with an atomizing cavity 1241 and a power supply device 20 detachably connected with the atomizer 10, wherein the atomizer 10 is provided with an air inlet 114 communicated with the outside and the atomizing cavity 1241, the power supply device 20 is provided with at least two vent holes 211 capable of being communicated with the outside and the air inlet 114, and the number of the vent holes 211 is at least two, and the aperture of at least two vent holes 211 is different. When the atomizer 10 is connected to the power supply device 20 at multiple angles, at least one of the air vents 211 communicates with the air inlet hole 114, thereby adjusting the amount of air taken from the outside into the atomizing chamber 1241. According to the electronic cigarette, the air inflow of the outside air into the atomizing cavity 1241 is adjusted, so that the resistance of a user in smoking smoke is adjusted, and the use requirements and experiences of different users are met.

In light of the foregoing description of preferred embodiments in accordance with the invention, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. An electronic cigarette, characterized in that: the electronic cigarette comprises a proximal end face and a distal end face which are opposite, a side face is connected with the proximal end face and the distal end face, the proximal end face is provided with a smoking port, the side face comprises a holding part, the holding part is formed by enclosing a first surface, a second surface, a third surface and a fourth surface, a cross section is taken along the axial direction of the electronic cigarette on the holding part, the cross section line segment of the first surface and the second surface on the cross section is symmetrical about the axis center of the electronic cigarette, a section line segment of the third surface and the fourth surface in the cross section is symmetrical about the axis center of the electronic cigarette, and the connecting line of the midpoint of the section line segment of the first surface on the section and the midpoint of the section line segment of the second surface on the section is vertical to the connecting line of the midpoint of the section line segment of the third surface on the section and the midpoint of the section line segment of the fourth surface on the section.

2. The electronic cigarette of claim 1, wherein: and taking a section on the holding part along the axial direction of the electronic cigarette, wherein the section line length of the first surface and the section line length of the second surface are both larger than the section line length of the third surface and the section line length of the fourth surface in the section.

3. The electronic cigarette of claim 2, wherein: the first surface, the second surface, the third surface and the fourth surface which are adjacent to each other are in arc transition.

4. The electronic cigarette of claim 3, wherein: the first surface with the second surface all is the arc surface, the third surface with the fourth surface all is straight face.

5. The electronic cigarette of claim 1, wherein: the electronic cigarette comprises an atomizer, the atomizer comprises a liquid storage part and an upper cover assembly arranged on the liquid storage part, the upper cover assembly comprises a cigarette holder, the cigarette holder is connected with the liquid storage part, and a cigarette suction port is formed in the cigarette holder.

6. The electronic cigarette of claim 5, wherein: the electronic cigarette further comprises a power supply device, the power supply device comprises a power supply shell, a second clamping groove is formed in the liquid storage part, a second connecting piece is arranged on the power supply shell, and when the atomizer is opposite to the power supply device, the second clamping groove is matched with the second connecting piece, so that the atomizer is fixed relative to the power supply device.

7. The electronic cigarette of claim 5, wherein: the inner chamber of stock solution spare is the stock solution chamber, set up on the stock solution spare with the notes liquid mouth of stock solution chamber intercommunication, the upper cover subassembly is still including locating annotate the intraoral notes liquid stopper of liquid.

8. The electronic cigarette of claim 7, wherein: the atomizer is still including installing base subassembly on the stock solution spare, base subassembly includes the atomizing chamber and sets up heating structure in the atomizing chamber, heating structure includes the piece and the drain that generate heat of mutual contact, the atomizing chamber with smoking mouth intercommunication.

9. The electronic cigarette of claim 1, wherein: the electron cigarette including the atomizer that is equipped with the atomizing chamber and with the power supply unit that the connection can be dismantled to the atomizer, seted up on the atomizer communicate the external world with the inlet port in atomizing chamber, last seting up of power supply unit can communicate the external world with the air vent of inlet port, the air vent is two at least, has two at least the aperture of air vent is different, works as the atomizer is relative when power supply unit connects, at least one the air vent with the inlet port is linked together.

10. The electronic cigarette of claim 9, wherein: the number of the vent holes is two, and the two vent holes are distributed in a central symmetry mode about the axis of the power supply device.