WO2018024213A1

WO2018024213A1 - Electronic cigarette

Info

Publication number: WO2018024213A1
Application number: PCT/CN2017/095654
Authority: WO
Inventors: 邱伟华
Original assignee: 常州聚为智能科技有限公司; 卓尔悦欧洲控股有限公司
Priority date: 2016-08-03
Filing date: 2017-08-02
Publication date: 2018-02-08
Also published as: CN106136328A; CN106136328B

Abstract

Disclosed is an electronic cigarette (100), comprising a cartridge (10) and an atomizer (20) detachably connected to the cartridge (10). The cartridge (10) comprises a cartridge carrier (11) with a liquid storage cavity (114), a sealing member (13) accommodated at one end of the cartridge carrier (11), and an adjusting member (14) rotatably mounted at one end of the sealing member (13) close to the atomizer (20), the sealing member (13) being provided with a second liquid inlet hole (1312) in communication with the liquid storage cavity (114), and the adjusting member (14) having a communication portion (142) and a sealing portion (145). The atomizer (20) comprises an atomizing end cover (25) with an atomizing cavity (2515), the atomizing end cover (25) comprising a boss (2512) cooperating with the communication portion (142), the boss (2512) being provided with a third liquid inlet hole (2514) in communication with the atomizing cavity (2515), and the boss (2512) being mounted on the communication portion (142). When the cartridge (10)/atomizer (20) rotates, the adjusting member (14) is driven by the boss (2512) to rotate such that the second liquid inlet hole (1312) is in communication with the third liquid inlet hole (2514) or the second liquid inlet hole (1312) is sealed by the sealing portion (145).| The electronic cigarette achieves the function that the cigarette liquid inside the liquid storage cavity (114) is ready to be discharged upon use and is sealed in when not in use, thereby ensuring the cleanliness of the cigarette liquid. The electronic cigarette has a simple structure and is convenient to operate.

Description

Electronic cigarette

Technical field

The present invention relates to the field of electronic cigarette technology, and in particular to an electronic cigarette.

Background technique

Electronic cigarettes are also known as virtual cigarettes and electronic atomizers, which are used as substitutes for cigarettes. E-cigarettes have a similar taste to cigarettes and are increasingly favored by users.

The existing heat-generating device of the electronic cigarette is immersed in the liquid smoke in the liquid storage chamber, and the smoke liquid is in contact with the heat-generating device for a long time, which is likely to cause pollution of the smoke liquid, breed bacteria or cause deterioration of the smoke liquid, and cause health to the smoker. Negative Effects.

Summary of the invention

Based on this, it is necessary to provide an electronic cigarette, in which the liquid smoke is in contact with the heat generating device for atomization, and the liquid smoke is separated from the heat generating device when not in use.

The technical solution to be solved by the present invention is: an electronic cigarette comprising a cartridge and an atomizer detachably connected to the cartridge, the cartridge comprising a cartridge carrier having a reservoir, and being contained in a sealing member at one end of the cartridge carrier and an adjusting member rotatably mounted on an end of the sealing member near the atomizer, wherein the sealing member is provided with a second liquid inlet hole communicating with the liquid storage chamber, and the adjusting member has a communication portion and a sealing portion, the atomizer comprising an atomizing end cap having an atomizing chamber, the atomizing end cap comprising a boss engaged with the communicating portion, the boss being provided with a third inlet communicating with the atomizing chamber a liquid hole, the boss is mounted on the communication portion, and the cartridge/atomizer is rotated, and the adjusting member is rotated by the boss, so that the second liquid inlet hole is connected to the third liquid inlet hole or the second liquid inlet hole is sealed Part seal.

Further, the cartridge further includes a cartridge base, and the cartridge base is mounted on one of the cartridge carriers The cigarette carrier is a hollow structure having an opening at both ends, the cartridge base is engaged with the sealing member, and the adjusting member is rotated and resisted between the cartridge base and the sealing member, and the boss passes through the cigarette A bullet base is mounted on the communication portion.

Further, at least one pair of limiting protrusions are protruded from the end of the cylinder wall of the adjusting member near the atomizer, and the cartridge base comprises a sleeve, and the lower end of the sleeve is convex in the radial direction. A limiting portion is disposed, and the limiting protrusion is abutted on the limiting portion.

Further, a stopper protrusion is protruded from the limiting protrusion on the limiting portion toward the adjusting member, and the rotation adjusting member can restrain the limiting protrusion against the stopper protrusion.

Further, the atomizing end cover includes a insertion tube that can be inserted into the cartridge base, the atomization chamber is an inner space of the insertion tube, and the boss is disposed on the insertion tube, and the outer wall of the insertion tube A positioning block is disposed on the upper portion of the adjusting member, and a positioning slot capable of tightly engaging the positioning block is disposed on the adjusting member. When the positioning block is engaged in the positioning groove, the protruding portion can be disposed in the connecting portion. .

Further, the cartridge further includes a pressing plate housed in the carrier of the cartridge, the pressing plate is fixedly mounted on the end surface of the sealing member away from the adjusting member, and the pressing plate is corresponding to the second liquid inlet for opening the first connecting the liquid storage chamber Inlet hole.

Further, the cartridge carrier includes a liquid storage tube and an air outlet tube extending through the liquid storage tube in the axial direction, the liquid storage chamber being a space between an inner wall of the liquid storage tube and an outer wall of the air outlet tube, the air outlet tube The internal space forms an air passage.

Further, a first mounting hole is defined in the pressing plate, a second mounting hole is defined in the sealing member, a third mounting hole is defined in the adjusting member, and the fourth mounting is opened on the atomizing end cover And the air outlet tube sequentially passes through the first mounting hole, the second mounting hole, the third mounting hole and the fourth mounting hole, so that the atomizing chamber communicates with the air outlet channel.

Further, the atomizer further includes a housing, a battery and an atomization base housed in the housing, and A heat generating device disposed on the atomizing base, the housing being a tubular structure having an opening at one end, the atomizing end cap being mounted at an open end of the housing.

Further, the atomization base comprises a support base and an electrode holder disposed on the support base and electrically connected to the battery, and the heat generating device comprises a liquid suction member filled in the atomization chamber and the electrode holder and the electrode holder The connected heat generating member is wound around the heat generating member or the heat generating member is wound around the liquid absorbing member.

Further, an air inlet hole is defined in a sidewall of the housing, and an air inlet groove communicating with the air inlet hole is formed on a circumferential surface of the support base, and an end surface of the support base is further provided with an air inlet recess The strip-shaped groove communicating with the groove allows air to enter the atomization chamber through the intake hole, the intake groove and the strip groove.

Further, the atomizer further includes a pressure sensor disposed in the housing, and the support base is further provided with a through hole communicating with the strip groove, and the pressure sensor is in communication with the air inlet hole, and the pressure sensor can detect A change in pressure within the housing controls the battery to supply power to the heating device.

In one embodiment of the present invention, a cartridge is provided, the cartridge comprising a cartridge carrier having a reservoir, a seal received in the cartridge carrier, and an adjustment member mounted on one end of the seal. The sealing member is provided with a second liquid inlet hole communicating with the liquid storage chamber, and the adjusting member can open or close the second liquid inlet hole.

Further, the adjusting member has a communication portion and a sealing portion.

Further, the cartridge further includes a cartridge base, the cartridge base is mounted to one end of the cartridge carrier, and the adjusting member is rotated to abut between the cartridge base and the sealing member.

Further, one end of the adjusting member protrudes in the axial direction with at least one pair of limiting protrusions, the cartridge base includes a sleeve, and the sleeve protrudes with a limiting portion, and the limiting protrusion resists On the limit portion.

Further, the limiting portion is offset from the limiting protrusion in a direction toward the adjusting member, and a stopping protrusion is protruded, and rotating the adjusting member enables the limiting protrusion to abut the Block the bump.

Further, the cartridge carrier includes a liquid storage tube and an air outlet tube extending axially through the liquid storage tube. The liquid storage chamber is a space between the inner wall of the liquid storage tube and the outer wall of the air outlet tube, the inner space of the air outlet tube forms an air outlet passage, and the sealing member is provided with a second mounting hole, and the adjusting member is opened There is a third mounting hole, and the air outlet pipe sequentially passes through the second mounting hole and the third mounting hole.

Further, the cartridge further includes a pressing plate housed in the cartridge carrier, the pressing plate is fixedly mounted on an end surface of the sealing member away from the adjusting member, and the pressing plate is opened corresponding to the second inlet hole There is a first liquid inlet hole communicating with the liquid storage chamber, and the pressure plate is provided with a first mounting hole.

An embodiment of the present invention provides an electronic cigarette, including a cartridge, further comprising an atomizer, wherein one end of the atomizer is provided with a third liquid inlet hole corresponding to the second liquid inlet hole, The third liquid injection hole may or may not be in communication with the second liquid inlet when the atomizer and/or the cartridge are rotated.

Further, the atomizer includes an atomizing end cover provided with an atomization chamber, and the atomization end cover includes a boss, and the protrusion has a third liquid inlet hole communicating with the atomization chamber.

Further, the atomizing end cover includes a insertion tube, the protrusion is disposed on the insertion tube, a positioning block is convexly disposed on the outer wall of the insertion tube, and the adjusting member is disposed adjacent to one end of the atomizer The positioning groove of the positioning block can be engaged.

Further, the atomizer further includes a housing, a battery and an atomization base housed in the housing, and a heat generating device disposed on the atomization base, the housing has an opening at one end, and the atomization end cover is installed At the end of the housing having an opening, the heat generating device includes a liquid absorbing member and a heat generating member, and the liquid absorbing member is wound around the heat generating member or the heat generating member is wound around the liquid absorbing member.

Further, the atomizer further includes a pressure sensor disposed in the housing, and the pressure sensor is capable of detecting a change in pressure within the housing to control the supply of power to the heat generating device.

The invention provides an electronic cigarette comprising an electronic cigarette and an atomizer detachably connected with the cartridge. In use, the atomizing end cover is inserted into the cartridge base, and the atomizing end The cover is engaged with the adjusting member to rotate the cartridge or the atomizer, and the adjusting member is rotated by the atomizing end cover to make the third liquid inlet The hole communicates with the second liquid inlet hole to open the second liquid inlet hole, and the liquid smoke in the liquid storage chamber enters the atomizer to heat and atomize, and when the use is stopped, only the adjusting member is rotated to make the third liquid inlet hole and the second liquid inlet hole The inlet port is not connected to close the second inlet port, thereby enclosing the remaining liquid in the reservoir. The electronic cigarette of the invention ensures the cleanliness of the liquid smoke, has a simple structure and is convenient to operate.

DRAWINGS

The invention will now be further described with reference to the accompanying drawings and embodiments.

1 is a schematic perspective view of an electronic cigarette of the present invention;

2 is a schematic structural view of a cartridge of the electronic cigarette shown in FIG. 1;

3 is a schematic structural view of an atomizer in the electronic cigarette shown in FIG. 1;

Figure 4 is a schematic exploded view of the electronic cigarette shown in Figure 1; (the second inlet hole is closed)

Figure 5 is a schematic exploded view of another view of the electronic cigarette shown in Figure 4; (the second inlet hole is closed)

Figure 6 is a partial exploded view of the electronic cigarette shown in Figure 1; (the second inlet opening is open)

Figure 7 is a schematic structural view of an adjusting member in the electronic cigarette shown in Figure 1;

8 is a schematic structural view of an atomization base in the electronic cigarette shown in FIG. 1;

Figure 9 is a schematic view showing the assembly structure of the adjusting member and the atomizing base in the electronic cigarette shown in Figure 1;

Figure 10 is a cross-sectional view of the electronic cigarette shown in Figure 1; (the second inlet hole is closed)

Figure 11 is another cross-sectional view of the electronic cigarette of Figure 1. (The second inlet hole is open)

The part names and their numbers in the figure are:

Electronic cigarette 100 smoke bomb 10 atomizer 20

Cartridge carrier 11 pressure plate 12 seal 13

Adjusting piece 14 cartridge base 15 housing 21

Battery 22 atomizing base 23 heating device 24

Atomizing end cap 25 pressure sensor 26 reservoir tube 112

Outlet pipe 113 reservoir chamber 114 outlet passage 115

First mounting hole 121 first inlet hole 122 positioning hole 123

Main body 131 connecting body 132 third mounting hole 141

Connecting portion 142 positioning groove 143 convex 144

Casing 151 first flange 152 air inlet 211

Support base 231 electrode holder 232 suction piece 241

Heater 242 sleeve 251 second flange 252

Abutment 1121 Second mounting hole 1311 Second inlet hole 1312

Positioning protrusion 1313 First limit groove 1314 Limiting part 1511

Groove 1512 first limit projection 1513 intake groove 2311

Through hole 2312 strip groove 2313 second limit groove 2314

Fourth mounting hole 2511 boss 2512 positioning block 2513

Third inlet hole 2514 Second limit projection 2521 Sealing portion 145

Atomizing chamber 2515 Limiting projection 146 Stopping projection 1514

detailed description

The invention will now be described in detail in conjunction with the drawings. This drawing is a simplified schematic diagram illustrating the basic structure of the present invention only in a schematic manner, and thus it shows only the configuration related to the present invention.

Referring to FIG. 1 to FIG. 3, the present invention provides an electronic cigarette 100. The electronic cigarette 100 includes a cartridge 10 for storing smoke liquid and an atomizer 20 for atomizing the liquid to smoke. The cartridge 10 It is detachably connected to the atomizer 20.

4, FIG. 5 and FIG. 10, the cartridge 10 includes a cartridge carrier 11, a platen 12, a sealing member 13 and an adjusting member 14 housed inside the cartridge carrier 11, and detachably disposed on the cartridge 11 At one end of the cartridge base 15, the adjusting member 14 is rotatably mounted between the sealing member 13 and the cartridge base 15.

The cartridge carrier 11 is generally circular in shape. The cartridge carrier 11 includes a reservoir tube 112 having an opening at one end and an outlet tube 113 extending through the reservoir tube 112. The outlet tube 113 is located substantially at the center of the reservoir tube 12. A liquid storage chamber 114 for storing the liquid smoke is formed between the inner wall of the liquid storage tube 112 and the outer wall of the air outlet tube 113. The inner space of the air outlet tube 113 forms an air outlet passage 115 for the user to suck, and the user can access the air outlet tube 113. The top of the suction smoke.

Further, an annular shape is formed on the inner wall of the liquid storage tube 112 so as to protrude in the circumferential direction near the opening. The joint portion 1121.

In an embodiment of the invention, the cartridge carrier 11 can be used directly as a mouthpiece. It can be understood that in other embodiments, the mouthpiece connected to the air outlet passage 115 can also be connected to the cartridge carrier 11.

The pressure plate 12 is substantially in the shape of a circular plate. The first mounting hole 121 is matched with the air outlet pipe 113 at the center of the pressure plate 12. The first liquid inlet hole 122 and the positioning hole 123 are defined in the pressure plate 12 around the first mounting hole 121. . The center of the pressure plate 12 is sleeved on the air outlet pipe 113 through the first mounting hole 121. The edge of the pressure plate 12 abuts on the abutting portion 1121 of the liquid storage pipe 112 and is closely connected to the inner wall of the liquid storage pipe 112.

In the embodiment of the present invention, the first liquid inlet holes 122 have two and are symmetrically arranged with respect to the first mounting hole 121. The positioning holes 123 have two and are symmetrically arranged with respect to the first mounting hole 121, and the first liquid inlet hole 122 and the positioning The holes 123 are evenly arranged on the same circumference. It can be understood that in other embodiments, the first liquid inlet hole 122 and the positioning hole 123 may be one or two or more.

In an embodiment of the invention, the pressure plate 12 is a plastic wafer. It can be understood that in other embodiments, the pressure plate 12 may also be a hard material such as a stainless steel sheet or a ceramic sheet.

The sealing member 13 has a substantially circular structure, and the sealing member 13 includes a body 131 and a connecting body 132 substantially protruding from the center of the body 131. A second mounting hole 1311 corresponding to the air outlet pipe 113 is defined in the center of the main body 131. The second liquid inlet hole 1312 corresponding to the first liquid inlet hole 122 is formed in the main body 131 around the second mounting hole 1311 and is convexly disposed. The positioning protrusion 1313 corresponding to the positioning hole 123 is further provided with a first limiting groove 1314 on the outer circumferential surface of the body 131. The sealing member 13 is sleeved on one end of the air outlet pipe 113 through the second mounting hole 1311. After the positioning protrusion 1313 is coupled with the positioning hole 123, the second liquid inlet hole 1312 and the first liquid inlet hole 122 on the pressure plate 12 communicate with each other. The seal 13 is tightly connected to the inner wall of the reservoir tube 112. The second mounting hole 1311 is sealingly connected to the outer wall of the air outlet pipe 113.

Further, the connecting body 132 is disposed on the end surface of the body 131 away from the pressing plate 12, and the connecting body 132 The hollow tubular structure has openings at both ends, and the connecting body 132 and the second mounting hole 1311 communicate with each other.

In an embodiment of the invention, the seal 13 is made of a rubber material. It will be appreciated that the seal 13 can also be made of a silicone material to provide a sealing function.

Since the material of the sealing member 13 is soft, the pressing of the pressing plate 12 against the sealing member 13 can ensure that the sealing member 13 is not deformed, thereby avoiding leakage.

In the embodiment of the present invention, the limiting manner of the sealing member 13 and the pressing plate 12 is achieved by the cooperation of the positioning protrusion 1313 and the positioning hole 123. It can be understood that the pressing plate 12 can also be fixed to the sealing member by bonding. 13 on.

Referring to FIG. 6 to FIG. 9 , the adjusting member 14 is substantially cylindrical. The corresponding connecting body 132 at the center of the bottom of the adjusting member 14 is provided with a third mounting hole 141 , and the bottom of the adjusting member 14 is respectively disposed around the third mounting hole 141 . There is a communication portion 142 and a sealing portion 145. The adjusting member 14 is sleeved on the connecting body 132 of the sealing member 13 through the third mounting hole 141. The rotation adjusting member 14 can respectively make the communicating portion 142 and the sealing portion 145 and the sealing member 13 The second liquid inlet hole 1312 corresponds to thereby open or close the second liquid inlet hole 1312.

At least one pair of limiting protrusions 146 on one side of the third mounting hole 141 is protruded from the end of the cylinder wall of the adjusting member 14 adjacent to the atomizer 20, and at least one positioning groove 143 is opened. Preferably, a pair of limiting protrusions 146 are respectively disposed on both sides of the third mounting hole 141.

A protrusion 144 is also protruded from the outer wall of the adjusting member 14. The protrusion 144 can enhance the hand feeling during rotation and increase the use experience. Further, the protrusion 144 is hemispherical. In the embodiment of the present invention, the number of the protrusions 144 is two, and is symmetrically arranged with respect to the third mounting hole 141.

The cartridge base 15 is generally a hollow sleeve-like structure having openings at both ends, and the cartridge base 15 includes a sleeve 151 and a first flange 152 disposed at one end of the sleeve 151. When installed, the sleeve 151 is tightly received at the open end of the liquid storage tube 112 to realize a fixed connection between the cartridge base 15 and the liquid storage tube 112.

The lower end of the sleeve 151 is convexly disposed inwardly in the radial direction, and the limiting portion 1511 is protruded toward the adjusting portion. A stopper projection 1514 is protruded from the direction staggering projection 146 of the sleeve 14. A groove 1512 is formed on the inner wall of the sleeve 151 to cooperate with the projection 144 of the adjusting member 14 in the axial direction. The first limiting protrusion 1513 is matched with the first limiting groove 1314 of the sealing member 13 in the axial direction. It can be understood that the limiting portion 1511 can be two, and the two limiting portions 1511 are symmetrically arranged in the center.

After the first limiting protrusion 1513 of the sleeve 151 is coupled with the first limiting slot 1314 of the sealing member 13, the end surface of the limiting protrusion 146 of the adjusting member 14 abuts against the limiting portion 1511, thereby limiting The axis of the adjustment member 14 moves.

After the adjusting member 14 is rotated through a certain angle, the limiting protrusion 146 of the adjusting member 14 can abut against the stopping protrusion 1514 of the cartridge base 15 in the circumferential direction, thereby limiting the rotation angle of the adjusting member 14.

It can be understood that the outer wall of the cartridge 10 is provided with a liquid injection hole (not shown) for facilitating the injection of the liquid smoke into the cartridge 10. In addition, the second liquid inlet hole 1312 of the sealing member 13 is closed by the sealing portion 145 of the adjusting member 14, and the sealing member 13 is an elastic member, and the sealing effect is good, thereby ensuring that the liquid smoke in the liquid storage tube 112 cannot be leaked.

The atomizer 20 includes a housing 21, a battery 22 and an atomization base 23 housed in the housing 21, a heat generating device 24 disposed on the atomizing base 23, and an atomizing end cover detachably disposed at one end of the housing 21. 25, and a control device (not shown) for controlling the battery 22 to supply power to the heat generating device 24.

The casing 21 has a hollow tubular structure having an opening at one end, and an air inlet hole 211 communicating with the inside of the casing 21 is opened on the pipe wall of the casing 21 near the opening.

The atomization base 23 has a disk shape, and the atomization base 23 includes a support base 231 that is tightly received in the housing 21 and a pair of electrode holders 232 that are disposed on the support base 231.

An air inlet groove 2311 communicating with the air inlet hole 211 is formed on the circumferential surface of the support base 231. A through hole 2312 is defined in the lower end surface of the support base 231. The upper end surface of the support base 231 is respectively provided with an air inlet groove. A strip-shaped recess 2313 communicating with the through hole 2312 and a second limiting groove 2314 is further formed at an edge of the upper end surface of the support base 231.

The electrode holder 232 is disposed through the support base 231 , and the electrode holder 232 can be electrically connected to the battery 22 .

The heat generating device 24 includes a liquid absorbing member 241 and a heat generating member 242 electrically connected to the battery 22, and the liquid absorbing member 241 is wound around the heat generating member 242 or the heat generating member 242 is wound around the liquid absorbing member 241. The liquid absorbing member 241 is disposed on the upper end surface of the support base 231, and the liquid absorbing member 241 can be made of a material such as glass fiber or natural fiber which has a good ability to absorb smoke liquid. The material of the heat generating element 242 may be a nichrome wire or the like.

The atomizing end cover 25 has a substantially cylindrical shape with an opening at one end, and the atomizing end cover 25 includes a insertion barrel 251 having an opening at one end and a second flange 252 provided at one end of the insertion barrel 251. The inner space of the insert cylinder 251 forms an atomization chamber 2515, and the heat generating device 24 is filled in the atomization chamber 2515.

A fourth mounting hole 2511 corresponding to the connecting body 132 of the sealing member 13 is defined on the end surface of the insertion cylinder 251. The end surface of the insertion cylinder 251 is convexly disposed around the fourth mounting hole 2511 and corresponds to the communicating portion 142 of the adjusting member 14. The boss 2512 has a positioning block 2513 which is closely matched with the positioning groove 143 of the adjusting member 14 on the outer wall of the inserting barrel 251. The boss 2512 is axially opened corresponding to the second liquid inlet hole 1312 of the sealing member 13. The third inlet hole 2514. After the boss 2512 is bored through the communicating portion 142, the end surface of the boss 2512 is coplanar with one end surface of the adjusting member 14 and the boss 2512 can be abutted against the sealing member 13.

A second limiting protrusion 2521 corresponding to the second limiting groove 2314 of the atomizing base 23 is protruded from the end surface of the second flange 252. During installation, the second limiting protrusion 2521 is tightly engaged with the open end of the housing 21, so that the atomizing end cover 25 is fixedly connected to the housing 21.

In the embodiment of the present invention, the control device includes a pressure sensor 26 and a controller (not shown) provided inside the casing 21. One end of the controller is connected to the pressure sensor 26, and the other end of the controller is connected to the battery 22. The pressure sensor 26 is in communication with the intake port 211. The pressure sensor 26 is capable of detecting a change signal of the pressure inside the casing 21 and transmitting the signal to the controller, and the controller controls the battery 22 to supply power to the heat generating device 24, thereby realizing automatic energization heating.

It can be understood that, in other embodiments of the present invention, the control device may also be a switch (not shown) mounted on the outer wall of the housing 21, one end of the switch is connected to the electrode of the battery 22, and the other end of the switch is fixed. The frame 232 is connected, and the switch can control the on and off of the battery 22 and the heat generating device 24. Specifically, the user manually switches the switch once for each puff, and the battery 22 supplies the electric device 24 with a single power.

Please refer to FIG. 6 and FIG. 11 simultaneously to briefly describe the assembly and use process of the electronic cigarette 100 of the present invention.

In the embodiment of the present invention, the electronic cigarette 100 is assembled by the cartridge 10 and the atomizer 20. When shipped, the cartridge 10 and the atomizer 20 have been assembled in place, and the user only needs to dock the two. For the same atomizer 20, different cartridges 10 can be replaced as needed.

When the two need to be assembled together, the positioning block 2513 of the atomizing end cover 25 can closely cooperate with the positioning groove 143 of the adjusting member 14 to ensure that the boss 2512 of the atomizing end cover 25 passes through the communicating portion of the adjusting member 14. On 142. At this time, the second liquid inlet hole 1312 of the sealing member 13 is closed by the sealing portion 145 of the adjusting member 14, that is, the second liquid inlet hole 1312 and the third liquid inlet hole 2514 are not in communication with each other, and the liquid liquid in the liquid storage chamber 114 It is not possible to flow through the third liquid inlet hole 2514 through the second liquid inlet hole 1312. Next, the atomizer 20 or the cartridge 10 is rotated. The boss 2512 can drive the adjustment member 14 to rotate due to the relationship between the boss 2512 and the communicating portion 142. The adjusting member 14 is rotated by a certain angle, and the pair of limiting protrusions 146 of the adjusting member 14 respectively abut against the two sides of the stopping protrusion 1514 of the cartridge base 15 in the circumferential direction, thereby defining the angle of rotation, so that the adjusting member 14 The rotation cannot be continued. At this time, the third liquid injection hole 2514 on the boss 2512 communicates with the second liquid inlet hole 1312 on the sealing member 13, and the liquid liquid in the liquid storage chamber 114 can be received through the third liquid inlet hole 2514. The liquid absorbing member 241 absorbs and is heated and atomized by the heat generating member 242 to form a smoke. For the flow of the liquid, please refer to the direction indicated by the arrow in Figure 11.

Further, after the positioning block 2513 of the atomizing end cover 25 is closely matched with the positioning groove 143 of the adjusting member 14, the connection between the atomizer 20 and the cartridge 10 is firmly secured and is not easy to fall off. When the user inhales, air enters from the intake hole 211 of the casing 21, and sequentially passes through the intake groove 2311 and the strip groove 2313 on the atomization bottom 23. After entering the atomization chamber 2515 on the atomizing end cover 25, the smoke is mixed and passed through the connecting body 132 of the sealing member 13, and finally enters the user's mouth through the air outlet passage 115.

It can be understood that the connecting body 132 can also be omitted, and the air outlet pipe 113 is lengthened, so that the air outlet pipe 113 sequentially passes through the pressure plate 12, the sealing member 13, the adjusting member 14 and the atomizing end cover 25, so that the air outlet passage 115 and the atomizing chamber 2515. Direct connection.

During the inhalation process, a negative pressure is generated in the housing 21, the pressure sensor 26 detects the pressure change signal and transmits the signal to the controller, and the controller 22 controls the battery 22 to supply power to the heat generating member 242 to atomize the smoke liquid.

When the use is stopped, it is only necessary to rotate the cartridge 10 or the atomizer 20 so that the second inlet hole 1312 and the third inlet hole 2514 are not in communication, thereby sealing the remaining liquid liquid in the liquid storage chamber 114, so that The smoke liquid in the liquid storage chamber 114 is isolated from the heat generating device 24 to avoid contamination of the liquid smoke.

The electronic cigarette of the invention realizes that the liquid smoke in the liquid storage chamber 114 can be used immediately, and the function of sealing is not used, the cleanliness of the liquid smoke is ensured, the structure is simple, and the operation is convenient.

In view of the above-described embodiments of the present invention, various changes and modifications can 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 the technical scope thereof must be determined in accordance with the scope of the claims.

Claims

An electronic cigarette characterized by comprising a cartridge (10) and an atomizer (20) detachably coupled to the cartridge (10), the cartridge (10) comprising a cigarette having a reservoir (114) a spring carrier (11), a sealing member (13) received at one end of the cartridge carrier (11), and an adjusting member (14) rotatably mounted on one end of the sealing member (13) near the atomizer (20), the sealing member ( 13) a second liquid inlet hole (1312) communicating with the liquid storage chamber (114), the adjusting member (14) having a communicating portion (142) and a sealing portion (145), the atomizer ( 20) comprising an atomizing end cap (25) having an atomizing chamber (2515), the atomizing end cap (25) comprising a boss (2512) cooperating with the communicating portion (142), the boss (2512) a third liquid inlet hole (2514) communicating with the atomization chamber (2515) is disposed, and the boss (2512) is mounted on the communication portion (142) to rotate the cartridge (10)/atomizer (20). The adjusting member (14) rotates under the driving of the boss (2512), so that the second liquid inlet hole (1312) communicates with the third liquid inlet hole (2514) or the second liquid inlet hole (1312) is sealed by the sealing portion (145). .
An electronic cigarette according to claim 1, wherein said cartridge (10) further comprises a cartridge base (15), said cartridge base (15) being mounted to one end of the cartridge carrier (11) The cartridge carrier (15) is a hollow structure having openings at both ends, the cartridge base (15) is snap-fitted with the sealing member (13), and the adjusting member (14) is rotated against the cartridge base (15) and Between the seals (13), the boss (2512) is mounted on the communication portion (142) through the cartridge base (15).
An electronic cigarette according to claim 2, wherein at least one pair of limiting protrusions are axially protruded from an end of the adjusting member (14) adjacent to the atomizer (20). 146), the cartridge base (15) includes a sleeve (151), and a lower end of the sleeve (151) protrudes in a radial direction with a limiting portion (1511), and the limiting protrusion (146) resists And on the limiting portion (1511).
An electronic cigarette according to claim 3, wherein the limiting portion (1511) is offset from the limiting projection (146) toward the adjusting member (14), and a stopper projection is protruded (1514). The rotation adjusting member (14) enables the limiting projection (146) to abut against the stopper projection (1514).
An electronic cigarette according to claim 1, wherein said atomizing end cover (25) comprises a cartridge (251) insertable into a cartridge base (15), said atomizing chamber ( 2515) is an inner space of the insert cylinder (251), the boss (2512) is disposed on the insert cylinder (251), and a positioning block (2513) is protruded from an outer wall of the insert cylinder (251), the adjustment One end of the piece (14) adjacent to the atomizer (20) is provided with a positioning groove (143) capable of tightly engaging the positioning block (2513), and when the positioning block (2513) is engaged in the positioning groove (143), The boss (2512) can be passed through the communication portion (142).
An electronic cigarette according to any one of claims 1 to 5, characterized in that the cartridge (10) further comprises a pressure plate (12) housed in the cartridge carrier (11), the pressure plate (12) Fixedly mounted on the sealing member (13) away from the end surface of the adjusting member (14), the pressing plate (12) corresponding to the second liquid inlet hole (1312) is provided with a first liquid inlet hole (122) communicating with the liquid storage chamber (114) ).
An electronic cigarette according to claim 6, wherein said cartridge carrier (11) comprises a liquid storage tube (112) and an air outlet tube (113) extending axially through the liquid storage tube (112). The liquid storage chamber (114) is a space between an inner wall of the liquid storage tube (112) and an outer wall of the air outlet tube (113), and an inner space of the air outlet tube (113) forms an air outlet passage (115).
The electronic cigarette according to claim 7, wherein the pressing plate (12) is provided with a first mounting hole (121), and the sealing member (13) is provided with a second mounting hole (1311). The adjusting member (14) is provided with a third mounting hole (141), and the atomizing end cover (25) is provided with a fourth mounting hole (2511), and the air outlet tube (113) sequentially passes through A mounting hole (121), a second mounting hole (1311), a third mounting hole (141) and a fourth mounting hole (2511) allow the atomization chamber (2515) to communicate with the outlet passage (115).
An electronic cigarette according to claim 1, wherein said atomizer (20) further comprises a casing (21), a battery (22) housed in the casing (21), and an atomizing base ( 23), and a heat generating device (24) disposed on the atomizing base (23), the housing (21) being a tubular knot having an opening at one end The atomizing end cap (25) is mounted at the open end of the housing (21).
An electronic cigarette according to claim 9, wherein the atomization base (23) comprises a support base (231) and an electrode disposed on the support base (231) and electrically connected to the battery (22). a fixing frame (232), the heat generating device (24) includes a liquid suction member (241) filled in the atomization chamber (2515) and a heat generating member (242) electrically connected to the electrode holder (232), The liquid absorbing member (241) is wound around the heat generating member (242) or the heat generating member (242) is wound around the liquid absorbing member (241).
An electronic cigarette according to claim 10, wherein the side wall of the casing (21) is provided with an air inlet hole (211), and the circumferential surface of the support base (231) is opened and An air inlet groove (2311) communicating with the air inlet hole (211), and a strip-shaped groove (2313) communicating with the air inlet groove (2311) is further formed on the end surface of the support base (231), so that the air passes through the air inlet The hole (211), the intake groove (2311), and the strip groove (2313) enter the atomization chamber (2515).
An electronic cigarette according to claim 11, wherein said atomizer (20) further comprises a pressure sensor (26) disposed in the housing (21), said support base (231) further A through hole (2312) communicating with the strip groove (2313) is opened, the pressure sensor (26) is in communication with the air inlet hole (211), and the pressure sensor (26) is capable of detecting a change in pressure in the housing (21) Thereby, the battery (22) is controlled to supply power to the heat generating device (24).
A cartridge (10), characterized in that: the cartridge (10) comprises a cartridge carrier (11) having a reservoir (114), and a seal (13) received in the cartridge carrier (11) And an adjusting member (14) mounted at one end of the sealing member (13), the sealing member (13) is provided with a second liquid inlet hole (1312) communicating with the liquid storage chamber (114), rotating The adjusting member (14) can open or close the second liquid inlet hole (1312).
A cartridge (10) according to claim 13, wherein said adjustment member (14) has a communication portion (142) and a sealing portion (145).
The cartridge (10) according to claim 13, wherein said cartridge (10) further comprises a cartridge base (15), said cartridge base (15) being mounted to said cartridge carrier (11) At one end, the adjustment member (14) is rotated to abut between the cartridge base (15) and the seal (13).
The cartridge (10) according to claim 15, wherein one end of the adjusting member (14) is axially convexly provided with at least one pair of limiting protrusions (146), and the cartridge base (15) The sleeve (151) includes a limiting portion (1511), and the limiting protrusion (146) abuts against the limiting portion (1511).
The cartridge (10) according to claim 16, wherein the limiting portion (1511) is offset from the limiting projection (146) in a direction toward the adjusting member (14). The retaining projection (1514), the rotation of the adjusting member (14) enables the limiting projection (146) to abut against the stop projection (1514).
A cartridge (10) according to claim 13, wherein said cartridge carrier (11) comprises a reservoir (112) and an outlet tube extending axially through said reservoir (112) ( 113), the liquid storage chamber (114) is a space between an inner wall of the liquid storage tube (112) and an outer wall of the air outlet tube (113), and an inner space of the air outlet tube (113) forms an air passage (115). a second mounting hole (1311) is defined in the sealing member (13), and a third mounting hole (141) is defined in the adjusting member (14), and the air outlet tube (113) sequentially passes through the second mounting hole (1311), a third mounting hole (141).
The cartridge (10) according to claim 13, wherein said cartridge (10) further comprises a pressure plate (12) received in said cartridge carrier (11), said plate (12) being fixed Mounted on the end surface of the sealing member (13) away from the adjusting member (14), the pressing plate (12) is connected to the second liquid inlet (1312) to communicate with the liquid storage chamber (114) a first inlet hole (122), and the platen (12) is provided with a first mounting hole (121).
An electronic cigarette characterized by comprising the cartridge (10) according to any one of claims 13-19, An atomizer (20) is further provided, and one end of the atomizer (20) is provided with a third liquid inlet hole (2514) corresponding to the second liquid inlet hole (1312), and the atomizer is rotated (20) and/or the cartridge (10), the third liquid inlet (2514) may or may not be in communication with the second inlet (1312). The electronic cigarette according to claim 20, wherein said atomizer (20) comprises an atomizing end cap (25) provided with an atomizing chamber (2515), said atomizing end cap (25) The utility model comprises a boss (2512), and the boss (2512) is provided with a third liquid inlet hole (2514) communicating with the atomization chamber (2515).
The electronic cigarette according to claim 21, wherein said atomizing end cover (25) comprises a insertion cylinder (251), and said projection (2512) is disposed on a insertion cylinder (251), said insertion cylinder A positioning block (2513) is protruded from the outer wall of the (251), and the positioning member (143) of the adjusting member (14) adjacent to the atomizer (20) is provided with a positioning groove (143) capable of engaging the positioning block (2513).
The electronic cigarette according to claim 22, wherein the atomizer (20) further comprises a housing (21), a battery (22) housed in the housing (21), and an atomizing base ( 23) and a heat generating device (24) disposed on the atomizing base (23), the housing (21) having an opening at one end, the atomizing end cap (25) being mounted on the housing (21) having At one end of the opening, the heat generating device (24) includes a liquid absorbing member (241) and a heat generating member (242), and the liquid absorbing member (241) is wound around the heat generating member (242) or the heat generating member (242) is wound. On the liquid absorbing member (241).
The electronic cigarette according to claim 23, wherein the atomizer (20) further comprises a pressure sensor (26) disposed in the casing (21), and the pressure sensor (26) is capable of detecting the casing ( 21) A change in internal pressure to control the battery (22) to supply power to the heat generating device (24).