WO2019206131A1

WO2019206131A1 - Cartridge and electronic cigarette

Info

Publication number: WO2019206131A1
Application number: PCT/CN2019/083867
Authority: WO
Inventors: 邱伟华; 石贯云; 王文邦
Original assignee: 常州市派腾电子技术服务有限公司
Priority date: 2018-04-24
Filing date: 2019-04-23
Publication date: 2019-10-31
Also published as: CN210017871U; CN208550018U

Abstract

A cartridge (10) comprises a cartridge main body (11). A liquid storage cavity (111) is arranged inside the cartridge main body (11). A liquid discharge opening (1112) is arranged at a bottom portion of the liquid storage cavity (111). The cartridge main body (11) is provided with a sealing member (114) formed integrally with the cartridge main body (11). The sealing member (114) seals the liquid discharge opening (1112). The sealing member (114) comprises a handle portion (1142). The handle portion (1142) can be held to pull the sealing member (114) out of the cartridge main body (11). The sealing member (114) is arranged at the liquid discharge opening (1112) of the cartridge (10) to seal the liquid discharge opening (1112), such that a liquid does not leak from an electronic cigarette (100) in a transport process. The handle portion (1142) is provided at the sealing member (114), such that when the electronic cigarette (100) is to be used, a user holds the handle portion (1142) to pull out the sealing member (114), and then installs an atomization head (14).

Description

Smoke bomb and electronic cigarette

Technical field

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

Background technique

Nowadays, with the growing prosperity of the e-cigarette market, e-cigarettes have been accepted by more and more people for their health, environmental protection, ease of use and better taste experience than real cigarettes. At present, there are still some problems and shortcomings in the electronic cigarette. The liquid storage chamber of the existing electronic cigarette is connected with the atomizing head, and the atomizing head is connected to the outside atmosphere. During the transportation process, the liquid in the liquid storage chamber will leak out. , affecting the user experience.

Summary of the invention

Based on this, it is necessary to provide a cartridge that does not leak during transportation and its electronic cigarette.

The technical solution to be solved by the present invention is that the first aspect of the present invention provides a cartridge for a cartridge comprising a cartridge body, the cartridge body being internally provided with a reservoir chamber, and a bottom portion of the reservoir chamber Provided with a lower liquid port, the body of the cartridge is provided with a sealing member integrally formed with the body of the cartridge, the sealing member sealing the lower liquid port, the sealing member comprising a grip portion, holding the same The grip can pull the seal from the body of the cartridge.

Further, the sealing member further includes a sealing portion sealing the lower liquid port and a tearable portion connected to the body of the cartridge, the thickness of the easy-to-tear portion being smaller than the thickness of the sealing portion.

Further, a bottom of the body of the cartridge is provided with a mounting cavity communicating with the liquid storage chamber, and the mounting cavity is used for mounting the atomizing head.

Further, an interior of the cartridge body is further provided with an air flow passage communicating with the atomizing head.

Further, an upper end of the liquid storage chamber is provided with a liquid injection port, and an upper cover for closing the liquid injection port is connected above the body of the cartridge.

Further, the upper cover is open to communicate with the air flow passage, and the air flow passage is provided with a vent hole.

Further, a cigarette holder is further disposed on the body of the cartridge, and the mouthpiece is provided with an air inlet communicating with the vent hole.

Further, the method further includes a cigarette holder, the cigarette holder is sleeved on the upper end of the body of the cartridge, and the cartridge body and the mouthpiece are detachably connected.

Further, the body of the cartridge is provided with a first air inlet hole connecting the atomizing head and the outside air.

A second aspect of the invention provides an electronic cigarette comprising the cartridge of any of the above.

A third aspect of the present invention provides a cartridge, comprising a body of a cartridge, a body of the cartridge is disposed inside the cartridge body, and a bottom of the reservoir is provided with a liquid outlet, and the body of the cartridge is disposed There is a sealing member for sealing the liquid outlet, the bottom of the body of the cartridge is provided with a mounting cavity for mounting the sealing member from the liquid outlet, installing the atomizing head, and installing After the atomizing head, the lower liquid port is in communication with the atomizing head.

Further, the sealing member is not integrally formed with the cartridge body, and the sealing member is detachably coupled to the cartridge body.

Further, the seal includes a grip portion that can be pulled out of the cartridge body by holding the grip portion.

Further, a cigarette holder is further disposed, the cigarette holder is sleeved on an upper end of the body of the cartridge, and the cartridge body and the mouthpiece are detachably connected.

A fourth aspect of the invention provides an electronic cigarette comprising the cartridge of any one of claims 11-15.

Further, the atomizing head includes a heat generating member and a liquid guiding member.

Further, the battery assembly includes a housing, a battery disposed inside the housing, and a control board, and the battery and the heat generating member are electrically connected to the control board, the cartridge Including the sensing air passage, the battery assembly further includes a sensor in communication with the sensing air passage, the sensor being electrically connected to the control board, and when the electronic cigarette is sucked, the sensing air passage generates a negative Pressing, the sensor senses a negative pressure to generate an electrical signal, and the control board controls the operation of the atomizing head after receiving the electrical signal.

Further, the housing is detachably coupled to the cartridge body.

Further, the cartridge body is further provided with an air flow passage communicating with the atomizing head, the air flow passage comprising two, one of which is an intake passage and the other is a smoke outlet passage.

The beneficial effects of the invention are: the cartridge of the invention is provided with a seal seal at the lower liquid outlet, so that the electronic cigarette does not leak during transportation; the seal is provided with a grip portion when the electronic cigarette is needed, the grip The holding portion pulls the sealing member from the body of the cartridge and then loads the atomizing head.

DRAWINGS

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

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

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

3 is a schematic cross-sectional structural view of the electronic cigarette shown in FIG. 1;

Figure 4 is a schematic exploded view of the cartridge of Figure 2;

Figure 5 is a schematic structural view of the body of the cartridge of Figure 4;

6 is a schematic cross-sectional view of the body of the cartridge shown in FIG. 5.

The part names and their numbers in the figure are:

Electronic cigarette 100 smoke bomb 10 smoke bomb body 11

Reservoir chamber 111 filling port 1111 lower port 1112

Air flow channel 112 sensor 1121 mounting cavity 113

Seal 114 sealing portion 1141 grip portion 1142

Easy tearing portion 1143 first buckle 115 second buckle 116

First intake hole 117 upper cover 12 vent 121

Sealing plug 122 cigarette holder 13 suction port 131

Card slot 132 atomizing head 14 battery assembly 20

Housing 21 second air inlet 211 battery 22

Control board 23 heat generating member 141 liquid guiding member 142

Induction air passage 118 inlet hole 143 first through hole 123

Atomization head mount 144

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 FIGS. 1 and 2 , the present invention provides an electronic cigarette 100 that includes a cartridge 10 and a battery assembly 20 that is electrically coupled to the cartridge 10 .

Referring to FIG. 3 and FIG. 4, in one embodiment, the cartridge 10 includes a cartridge body 11, an upper cover 12 and a mouthpiece 13 mounted on the upper end of the cartridge body 11, and an atomizing head disposed at the bottom of the cartridge body 11. 14. The inside of the cartridge body 11 is provided with a liquid storage chamber 111 and an air flow passage 112. The upper cover 12 closes the upper end of the liquid storage chamber 111, and the cigarette holder 13 is sleeved on the cartridge body 11, and the mouthpiece 13 communicates with the air flow passage 112.

Referring to FIG. 5 and FIG. 6 , in one embodiment, the cartridge body 11 is made of plastic, PC, silicone or the like, and the upper end of the cartridge body 11 is recessed toward the interior of the cartridge body 11 to form a liquid storage chamber 111. The upper end opening of the liquid storage chamber 111 is a liquid filling port 1111. It can be understood that the liquid filling port 1111 can also be opened at the side wall or other position of the cartridge body 11; the lower end of the liquid storage chamber 111 is a liquid discharging port 1112, and the cartridge The lower end of the body 11 is provided with a seal 114 that closes the lower liquid opening 1112. In the present embodiment, the sealing member 114 has a "T" shape in cross section, and the sealing member 114 includes a sealing portion 1141 for sealing the lower liquid opening 1111, a tearable portion 1143 provided at the edge of the sealing portion 1141, and a drawing for facilitating the sealing of the sealing member 114. The grip portion 1142; the grip portion 1142 extends outside the cartridge body 11 for convenient grip. In the present embodiment, the grip portion 1142 is elongated, and in other embodiments not shown, the grip is held. The portion 1142 may not be limited in a cylindrical shape or the like; the sealing portion 1141 and the easy-to-tear portion 1143 are integrally formed with the cartridge body 11 , and the thickness of the easy-to-tear portion 1143 is smaller than the thickness of the sealing portion 1141 . In other embodiments, the tearable portion 1143 can be omitted, and the sealing member 114 and the cartridge body 11 can be detachably connected by screwing, plugging, or the like. In one embodiment, the seal 114 is not integrally formed with the cartridge body 11, and the two may be made of the same or different materials, alternatively, may be made of plastic or PP material or other suitable materials. It will be appreciated that the seal 114 may be removed from the cartridge body 11 or remaining within the cartridge body 11 when the seal 114 is withdrawn from the lower port 1112.

In this embodiment, the air flow passages 112 are disposed on both sides of the liquid storage chamber 111. In one embodiment, one of the air flow passages 112 is an intake passage and the other is a smoke passage. In the present embodiment, the air flow passage 112 is along The axial extension of the cartridge body 11 is. The bottom of the cartridge body 11 is provided with a mounting cavity 113 for accommodating the atomizing head 14. The mounting cavity 113 communicates with the lower liquid opening 1112 and the air flow passage 112, and the mounting cavity 113 is also in communication with the liquid storage chamber 111. A first air inlet hole 117 communicating with the mounting cavity 113 is defined in the side wall of the cartridge body 11, and the first air inlet hole 117 is also in communication with the outside air.

In one embodiment, in order to more conveniently mount the atomizing head 14, an atomizing head mount 144 may be provided in the mounting cavity 113, and the atomizing head 14 may be further mounted in the atomizing head mount 144, atomizing The head mount 144 can be made of a sealing material such as silicone or rubber, which prevents the atomizing head 14 from leaking and can better assemble the atomizing head 14.

In one embodiment, the first intake aperture 117 is in communication with one of the airflow passages 112 and is in communication with the mounting cavity 113 through the airflow passage 112.

Referring to FIG. 3 to FIG. 5 , in one embodiment, the smoke body 11 is further provided with an induction air passage 118 , and the sensor 1121 can sense the air flow or air pressure change in the air passage 118 , and sense the air passage 118 and the cigarette holder 13 . Connected. In one embodiment, the sensing air passage 118 is axially disposed alongside one of the air flow passages 112. Alternatively, the sensor 1121 may be disposed within the battery assembly 20 or disposed within the cartridge body 11. In the present embodiment, the induction air passage 118 extends from the top of the cartridge body 11 to the bottom of the cartridge body 118 in the axial direction of the cartridge body 11.

In one embodiment, the sensing air passage 118 is disposed in isolation from the air flow passage 112. In the present embodiment, the sensing air passage is in communication with the sensor 1121. Alternatively, the sensing air passage 118 is formed by the inner cavity of the circular tube.

Referring to FIG. 4, in one embodiment, the top end of the sensing air passage 118 is convexly disposed on the upper end surface of the cartridge body 11, and the upper cover 12 is provided with a first through hole 123 extending through the upper and lower end surfaces of the upper cover 12, so that When the cover 12 is inserted into the upper end of the cartridge body 11, the top end of the induction air passage 118 is inserted into the first through hole 123, so that the connection between the cartridge body 11 and the upper cover 12 is stronger. In one embodiment, the liquid filling port 1111 of the liquid storage chamber 111 is closed by the upper cover 12, and the lower liquid opening 1112 is closed by the sealing member 114, so that the liquid smoke in the liquid storage chamber 111 can be prevented from leaking during transportation. When the electronic cigarette 100 is needed, the grip portion 1142 is gripped and biased. In one embodiment, the pull-down portion can be pulled down. In other embodiments, the force can be rotated or applied in other directions without limitation. 1143 is easily disconnected from the cartridge body 11 due to its small thickness, so that the sealing member 114 can be easily removed, and then the atomizing head 14 is loaded into the mounting chamber 113, so that the lower liquid opening 1112 and the air flow passage 112 are respectively atomized. Head 14 is connected.

In one embodiment, the lower end surface of the upper cover 12 is respectively provided with a sealing plug 122 corresponding to the liquid storage chamber 111 and the air flow passage 112. The sealing plug 122 is inserted into the liquid storage chamber 111 and the air flow passage 112, and the upper cover 12 is opened. And a vent hole 121 communicating with one of the air flow passages 112. In the present embodiment, the vent hole 121 is opened on the side of the upper cover 12 away from the first intake hole 117.

Referring to FIG. 4 and FIG. 5 , in one embodiment, the mouthpiece 13 is substantially a hollow cylindrical structure with open ends, and the mouthpiece 13 is sleeved on the upper end of the body 11 of the cartridge. The upper end opening of the mouthpiece 13 is an air inlet 131, and the air inlet 131 communicates with the vent hole 121 on the upper cover 12. A first buckle 115 is disposed on the opposite outer sidewalls of the cartridge body 11. A corresponding slot 13 is defined in the sidewall of the cigarette holder 13 , and the cigarette holder 13 and the cartridge body 11 are snap-fitted. It can be understood that in other embodiments not shown, the mouthpiece 13 and the cartridge body 11 can be connected in other detachable manners, for example, when the mouthpiece 13 and the cartridge body 11 are both cylindrical, the cartridge body 11 and The mouthpiece 13 can be a threaded connection.

Referring to FIG. 3, in one embodiment, the atomizing head 14 is substantially a hollow cylindrical structure with open ends, and the atomizing head 14 is provided with a cavity extending through the opposite end faces thereof, and the inner cavity of the atomizing head 14 The two ends are respectively connected to an air flow passage 112. Specifically, the external air flows in from the air inlet passage and enters the inner cavity of the atomizing head 14. The atomizing head 14 atomizes the liquid smoke to generate smoke, and the smoke flows out from the smoke passage. The atomizing head 14 includes a heat generating member 141 and a liquid guiding member 142. In the present embodiment, the heat generating member 141 is wrapped by the liquid guiding member 142, the heat generating member 141 is a heating wire, and the liquid guiding member 142 can be cotton, fiber or liquid guiding ceramic. Wait. The liquid guiding member 142 is located directly below the lower liquid opening 1112. It can be understood that the heat generating member 141 and the liquid guiding member 142 can also adopt other arrangements, which are not limited. In the present embodiment, the side wall of the atomizing head 14 is provided with a liquid inlet hole 143. After the sealing member 114 is removed from the lower liquid port 1112 and the atomizing head 14 is mounted, the liquid discharging port 1112 and the liquid inlet hole 143 are provided. In connection, the liquid smoke in the liquid storage chamber 111 can sequentially pass through the lower liquid port 1112, and the liquid inlet hole 143 flows into the inner cavity of the atomizing head 14. It can be understood that the shape of the atomizing head 14 may be a rectangular parallelepiped or the like, and is not limited.

In one embodiment, the battery assembly 20 includes a housing 21, a battery 22 disposed inside the housing 21, and a control board 23.

In one embodiment, the housing 21 is detachably coupled to the cartridge body 11. The second end of the cartridge body 11 is provided with a second buckle 116. The housing 21 is sleeved at the lower end of the cartridge body 11, and the second The buckle 116 abuts against the inner wall of the housing 21. In one embodiment, a second air inlet 211 is further defined in the housing 21 corresponding to the first air inlet 117, and the outside air enters the atomizing head 14 through the first air inlet 117 and the second air inlet 211. In this embodiment, the second air inlet hole 211 can be selected as a USB hole, and a gap is provided between the housing 21 and the cartridge body 11 , and the external air first enters the USB hole through the second air inlet hole 211 and flows through the control panel 23 . And flowing into the first air inlet 117 through the gap between the housing 21 and the cartridge body 11; in other embodiments, the second air inlet 211 is opened at the first air inlet 117 of the housing 21 Therefore, the outside air can directly flow into the air flow passage 112 through the second intake hole 211 and the first intake hole 117 in sequence.

In one embodiment, the control board 23 is disposed between the battery 22 and the atomizing head 14. The control board 23 is electrically connected to the battery 22. The sensor 1121 and the heat generating component 141 are electrically connected to the control board 23. It can be understood that the position of the sensor 1121 is not limited. In the embodiment, the sensor 1121 has a certain distance from the end surface of the battery assembly 20, and the sensing air passage of the other sensor 1121 needs to be disposed in the housing 21, and the sensing air of the sensor 1121 The track is in communication with the sensing air passage 118 in the cartridge 10. In other embodiments, the sensor 1121 is disposed on the end surface of the battery assembly 20. When the cartridge 10 is assembled with the battery assembly 20, the sensor 1121 is in direct communication with the sensing air passage 118, so that the sensing of the sensor 1121 is not separately provided in the housing 21. airway. When the user smokes the electronic cigarette 100, that is, the air inlet 131 of the electronic cigarette 100 is sucked, a negative pressure is generated in the induction air passage 118, the sensor 1121 senses a negative pressure to generate an electrical signal, and the control board 23 receives the electrical signal. The atomizing head 14 is controlled to work.

The cartridge 10 of the present invention is provided with a sealing member 114 at the lower liquid port 1112 so that the electronic cigarette 100 does not leak during transportation; the sealing member 114 is provided with a grip portion 1142 when the electronic cigarette 100 is used. Holding the grip portion 1142 and pulling away from the lower liquid opening 1112, the sealing member 114 can be pulled out from the cartridge body 11 and then loaded into the atomizing head 14 to connect the lower liquid port 1112 with the atomizing head 14. .

In view of the above-described embodiments of the present invention, various modifications and changes 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

a cartridge comprising: a cartridge body, a cartridge chamber disposed inside the cartridge body, a bottom opening of the cartridge chamber, the cartridge body being disposed on the body a seal integrally formed by the cartridge body, the seal sealing the lower liquid port, the seal comprising a grip portion, the grip portion being capable of pulling the seal member from the liquid outlet The smoke liquid in the liquid storage chamber can be discharged through the lower liquid outlet.
A cartridge according to claim 1, wherein said sealing member further comprises a sealing portion sealing said lower liquid opening and a tearable portion connected to said cartridge body, said thickness of said tearable portion Less than the thickness of the sealing portion.
The cartridge of claim 1 wherein said bottom portion of said cartridge body is provided with a mounting cavity in communication with said reservoir, said mounting chamber for mounting an atomizing head.
The cartridge according to claim 3, wherein the inside of the cartridge body is further provided with an air flow passage communicating with the atomizing head.
The cartridge according to claim 4, wherein the upper end of the reservoir chamber is provided with a liquid inlet, and the upper end of the cartridge body is provided with an upper cover for closing the liquid inlet.
The cartridge according to claim 5, wherein the upper cover is provided with a vent hole communicating with the air flow passage.
A cartridge according to claim 6, further comprising a mouthpiece, said mouthpiece being disposed on said body of smoke, said mouthpiece being provided with an air inlet communicating with said vent.
A cartridge according to claim 1, further comprising a mouthpiece, said mouthpiece being sleeved on an upper end of said body of said cartridge, said cartridge body being detachably coupled to said mouthpiece.
The cartridge according to claim 3, wherein the body of the cartridge is provided with a first air inlet opening for communicating the atomizing head with outside air.
An electronic cigarette, characterized in that the electronic cigarette comprises the cartridge of any one of claims 1-9.
a cartridge of the present invention, comprising: a body of the cartridge; a body of the cartridge is disposed inside the cartridge body, a bottom of the reservoir is provided with a liquid outlet, and the body of the cartridge is provided with the a sealing member for sealing the liquid outlet, the bottom of the body of the cartridge is provided with a mounting cavity, the mounting cavity is for mounting the atomizing head after the sealing member is pulled out from the liquid outlet, and the atomizing is installed After the head, the lower liquid port is in communication with the atomizing head.
The cartridge of claim 11 wherein said seal member is non-integrally formed with said cartridge body and said seal member is detachably coupled to said cartridge body.
A cartridge according to claim 11, wherein said sealing member further comprises a sealing portion sealing said lower liquid opening and a tearable portion connected to said cartridge body, said easy-to-tear portion having a thickness smaller than that The thickness of the sealing portion.
A cartridge according to claim 12 or claim 13 wherein said seal member includes a grip portion that is graspable to pull said seal member from said cartridge body.
A cartridge according to claim 11, further comprising a mouthpiece, said mouthpiece being sleeved on an upper end of said body of said cartridge, said cartridge body being detachably coupled to said mouthpiece.
An electronic cigarette, characterized in that the electronic cigarette comprises the cartridge according to any one of claims 11-15.
The electronic cigarette according to claim 16, wherein said atomizing head comprises a heat generating member and a liquid guiding member.
An electronic cigarette according to claim 17, comprising: a battery assembly including a casing, a battery disposed inside said casing, and a control panel, said battery and said heat generating member The control panel is electrically connected, the cartridge includes an induction air passage, and the battery assembly further includes a sensor in communication with the induction air passage, the sensor being electrically connected to the control panel, when the electronic cigarette is When pumping, a negative pressure is generated in the sensing air passage, the sensor senses a negative pressure to generate an electrical signal, and the control panel controls the operation of the atomizing head after receiving the electrical signal.
The electronic cigarette according to claim 18, wherein said housing is detachably coupled to said cartridge body.
The electronic cigarette according to claim 16, wherein the body of the cartridge is further provided with an air flow passage communicating with the atomizing head, the air flow passage comprising two, one of which is an intake passage, and the other One is the smoke passage.