Electronic cigarette

Abstract

The utility model discloses an electronic cigarette. The electronic cigarette comprises a battery rod assembly and a cigarette holder assembly, the battery rod assembly comprises a box body, tar guide cotton and an atomizing core, the box body is provided with a tar inlet, the tar guide cotton and the atomizing core are arranged in the box body, and the atomizing core can atomize tobacco tar in the tar guide cotton; the cigarette holder assembly is detachably connected with the battery rod assembly, the cigarette holder assembly comprises an oil storage cabin and a cigarette holder body, the cigarette holder body is used for being communicated with an atomization core gas path, the oil storage cabin is provided with an oil outlet, and the oil outlet corresponds to the oil inlet. According to the electronic cigarette, the tar storage cabin and the atomizing core are separately arranged, the tar storage cabin and the cigarette holder body are integrally designed, when tobacco tar is used up, the cigarette holder assembly is discarded and replaced, the atomizing core cannot be discarded, cost is saved, and machining procedures are reduced. Compared with a traditional cigarette cartridge, the electronic cigarette cartridge has more space for containing tobacco tar, and the service life of the electronic cigarette can be prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, in particular to an electronic cigarette. Background Art

[0002] Currently, electronic cigarettes on the market generally have cartridges composed of a non-detachable oil storage tank and an atomizer core. The atomizer core atomizes the oil to form an aerosol for inhalation. The atomizer core in the prior art is set in the oil storage tank. After the oil is used up, the atomizer core is discarded together with the oil storage tank and replaced with a new one, resulting in great waste. Utility Model Content

[0003] The embodiment of the utility model provides an electronic cigarette, which solves the problem of continuous use of the electronic cigarette atomizer core.

[0004] The utility model provides an electronic cigarette, comprising a battery rod assembly and a cigarette holder assembly, wherein the battery rod assembly comprises a box body, oil-conducting cotton and an atomizing core, wherein the box body is provided with an oil inlet, the oil-conducting cotton and the atomizing core are arranged in the box body, and the atomizing core can atomize the tobacco oil in the oil-conducting cotton; the cigarette holder assembly is detachably connected to the battery rod assembly, the cigarette holder assembly comprises an oil storage tank and a cigarette holder body, the cigarette holder body is used to communicate with the air path of the atomizing core, the oil storage tank is provided with an oil outlet, and the oil outlet is arranged corresponding to the oil inlet.

[0005] According to the electronic cigarette of the embodiment of the utility model, the oil storage tank and the atomization core are separately arranged, the oil storage tank and the cigarette holder body are designed as one body, and the atomization core is arranged in the battery rod assembly. When the smoke oil is used up, the cigarette holder assembly can be discarded and replaced, and the atomization core will not be discarded, saving costs and processing procedures. When the cigarette holder assembly is connected to the battery rod assembly, the smoke oil in the oil storage tank flows into the oil inlet of the box body of the battery rod assembly through the oil outlet, and after being absorbed by the oil guide cotton in the box body, the atomization core in the oil guide cotton atomizes the smoke oil, and the atomized aerosol is sucked out through the cigarette holder body. Since the cigarette holder assembly and the battery rod assembly are detachably connected, the two can be separated during transportation to prevent the risk of oil leakage caused by excessive oil absorption by the oil guide cotton during transportation.

[0006] According to the aforementioned embodiment of the utility model, the cigarette holder assembly has a use state connected to the box body and a pre-installed state isolated from the box body. When the cigarette holder assembly is in the use state, the oil storage tank is connected to the box body. When the cigarette holder assembly is in the pre-installed state, the oil storage tank is in a sealed state. When the cigarette holder assembly is in the use state, the oil storage tank can continuously supply oil to the oil guide cotton, thereby preventing the oil guide cotton from leaking oil when the oil storage tank is in the continuous oil supply state.

[0007] According to any of the above embodiments of the utility model, the cigarette holder assembly further comprises at least one sealing member, and the at least one sealing member is arranged at the oil outlet. The sealing member is added to prevent the oil from being thrown out due to the inertial force when the cigarette holder assembly is separated from the battery rod assembly, and to prevent the oil storage tank from leaking during the process of replacing the cigarette holder assembly.

[0008] According to any of the above embodiments of the utility model, the at least one sealing member includes a first sealing member and a second sealing member, wherein the first sealing member is arranged outside the oil outlet, and the second sealing member is arranged inside the oil outlet. The two layers of sealing members can better seal the oil outlet and further prevent the oil from leaking out.

[0009] According to any of the aforementioned embodiments of the utility model, the oil inlet is provided with an insertion portion, and when the cigarette holder assembly is in the use state, the insertion portion passes through the at least one sealing member and extends into the oil storage tank, and the at least one sealing member is sandwiched between the oil outlet and the insertion portion. The insertion portion is used to insert into the oil outlet, open the sealing member from the sealed state, connect the oil storage tank with the box body, and allow the smoke oil to flow from the oil storage tank into the box body. When the insertion portion is inserted into the oil storage tank, the sealing member is sandwiched between the outer side of the insertion portion and the inner side of the oil outlet of the oil storage tank to form a seal to prevent the smoke oil from leaking out.

[0010] According to any of the aforementioned embodiments of the utility model, each sealing member is provided with a flexible opening, and the flexible opening has an open state and a closed state. When the cigarette holder assembly is in the pre-installed state, the flexible opening is in the closed state; when the cigarette holder assembly is in the use state, the extension portion passes through the flexible opening and extends into the oil storage tank, so that the flexible opening is in the open state.

[0011] According to any of the above embodiments of the utility model, the cigarette holder assembly includes a smoke outlet pipe, the smoke outlet pipe is arranged through the box, and the cigarette holder body is connected to the atomizer core air path through the smoke outlet pipe. The smoke outlet pipe is used to guide the aerosol formed by atomization of the atomizer core to the air path of the cigarette holder body.

[0012] According to any of the above embodiments of the utility model, the cigarette holder assembly further comprises a sealing sheet, which is sandwiched between the cigarette holder body and the oil storage tank. The sealing sheet is used to prevent the cigarette oil in the oil storage tank from leaking out through the gap between the cigarette holder body and the oil storage tank.

[0013] According to any of the above embodiments of the utility model, the cigarette holder assembly further comprises an absorber, which is arranged between the cigarette holder body and the oil storage tank. The absorber is used to absorb condensate, saliva and other liquids generated during use.

[0014] According to any of the above embodiments of the utility model, the battery rod assembly further comprises oil control cotton, which is arranged at the oil inlet. The oil control cotton is used to control the flow rate of the smoke oil to prevent the smoke oil in the oil storage tank from flowing into the oil guide cotton too much at one time and causing leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1 This is a three-dimensional schematic diagram of an embodiment of the electronic cigarette of the utility model;

[0017] Figure 2 This is a schematic top view of an embodiment of the electronic cigarette of the utility model;

[0018] Figure 3 This is a schematic cross-sectional view of an embodiment of the electronic cigarette of the utility model along the AA direction;

[0019] Figure 4 This is a schematic cross-sectional view of an embodiment of the electronic cigarette of the utility model along the BB direction;

[0020] Figure 5 This is a three-dimensional schematic diagram of a mouthpiece assembly of an embodiment of the electronic cigarette of the utility model;

[0021] Figure 6 It is a cross-sectional schematic diagram of a mouthpiece assembly of an embodiment of the electronic cigarette of the utility model;

[0022] Figure 7 This is a three-dimensional schematic diagram of a first sealing member of an embodiment of the electronic cigarette of the utility model.

[0023] Description of reference numerals:

[0024] 100-battery rod assembly; 110-box; 111-oil inlet; 111a-insertion portion; 120-oil guide cotton; 130-atomizer core; 140-battery; 150-circuit board; 160-oil control cotton; 170-housing; 171-charging port;

[0025] 200 - cigarette holder assembly; 210 - oil storage tank; 211 - oil outlet; 220 - cigarette holder body; 221 - smoke outlet; 231 - first sealing member; 231a - flexible opening; 232 - second sealing member; 240 - sealing sheet; 250 - absorber; 260 - smoke outlet pipe.

[0026] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with the embodiments with reference to the accompanying drawings. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0029] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0030] like Figures 1 to 7 As shown, the electronic cigarette of the utility model includes a battery rod assembly 100 and a cigarette holder assembly 200. The battery rod assembly 100 includes a box body 110, oil-conducting cotton 120 and an atomizing core 130. The box body 110 is provided with an oil inlet 111. The oil-conducting cotton 120 and the atomizing core 130 are arranged on the box body 110. The atomizing core 130 can atomize the tobacco oil in the oil-conducting cotton 120. The cigarette holder assembly 200 is detachably connected to the battery rod assembly 100. The cigarette holder assembly 200 includes an oil storage tank 210 and a cigarette holder body 220. The cigarette holder body 220 is used to communicate with the atomizing core 130 through an air path. The oil storage tank 210 is provided with an oil outlet 211, and the oil outlet 211 is arranged corresponding to the oil inlet 111.

[0031] In this embodiment, the oil storage tank 210 is separately provided from the atomizer core 130, and the oil storage tank 210 is integrally designed with the cigarette holder body 220, and the atomizer core 130 is provided in the battery rod assembly 100. When the smoke oil is used up, the cigarette holder assembly 200 can be discarded and replaced, and the atomizer core 130 will not be discarded, saving costs and processing procedures. When the cigarette holder assembly 200 is connected to the battery rod assembly 100, the smoke oil in the oil storage tank 210 flows into the oil inlet 111 of the box 110 of the battery rod assembly 100 through the oil outlet 211, and after being absorbed by the oil guide cotton 120 in the box 110, the atomizer core 130 in the oil guide cotton 120 atomizes the smoke oil, and the atomized aerosol is sucked out through the cigarette holder body 220. Since the cigarette holder assembly 200 and the battery rod assembly 100 are detachably connected, the two can be separated during transportation to prevent the risk of oil leakage caused by excessive oil absorption by the oil guide cotton 120 during transportation. The battery rod assembly 100 has a long strip-shaped housing 170, the box body 110 is arranged in the housing 170, the oil-conducting cotton 120 is arranged in the box body 110, the atomizing core 130 is arranged in the oil-conducting cotton 120, and the bottom position of the housing 170 is provided with a battery 140 and a circuit board 150, the battery 140 and the circuit board 150 are electrically connected, the circuit board 150 and the atomizing core 130 are electrically connected, and the circuit board 150 can control the atomizing core 130 to heat and atomize the tobacco oil in the oil-conducting cotton 120. The outer shell of the housing 170 is provided with a charging port 171, and the charging port 171 is electrically connected to the battery 140 for charging when the battery 140 is exhausted. When the cigarette holder assembly 200 is connected to the battery rod assembly 100, it is installed at the opening of the housing 170, the cigarette holder body 220 leaks out of the housing 170, and the oil storage tank 210 assembly is located inside the housing 170. Since the atomizer core 130 is not provided in the oil storage tank 210 , there is more space for accommodating the oil compared with the traditional cigarette cartridge, which can increase the use time of the electronic cigarette.

[0032] In some embodiments, the mouthpiece assembly 200 has a use state connected to the box body 110 and a pre-installed state isolated from the box body 110. When the mouthpiece assembly 200 is in the use state, the oil storage tank 210 is in communication with the box body 110. When the mouthpiece assembly 200 is in the pre-installed state, the oil storage tank 210 is in a sealed state. When the mouthpiece assembly 200 is in the use state, the oil storage tank 210 can continuously supply oil to the oil guide cotton 120, thereby preventing the oil guide cotton 120 from leaking oil when the oil storage tank 210 is in the continuous oil supply state. A pre-installation point is set on the shell 170, and the cigarette holder assembly 200 is provided with structures such as buckles or protrusions that can cooperate with the pre-installation point. During transportation, the cigarette holder assembly 200 is located at the pre-installation point of the shell 170, the cigarette holder assembly 200 is in a pre-installed state, and the oil storage tank 210 is separated from the box body 110. Before use, the user presses down the cigarette holder assembly 200 to dock the oil storage tank 210 with the box body 110, and the cigarette holder assembly 200 is in use.

[0033] In some embodiments, the mouthpiece assembly 200 further includes at least one seal, and at least one seal is disposed at the oil outlet 211. The oil outlet 211 is disposed away from the center point of the bottom of the oil storage tank 210. The oil outlet 211 is a pipe protruding from the oil storage tank 210. The seal is added to prevent the oil from being thrown out due to the inertial force when the mouthpiece assembly 200 is separated from the battery rod assembly 100, and the oil storage tank 210 will not leak during the replacement of the mouthpiece assembly 200. During the transportation of the electronic cigarette, the oil will not flow out of the oil storage tank 210.

[0034] In some embodiments, at least one seal includes a first seal 231 and a second seal 232, wherein the first seal 231 is disposed on the outside of the oil outlet 211, and the second seal 232 is disposed on the inside of the oil outlet 211. The two layers of seals can better seal the oil outlet 211, further preventing the oil from leaking out. When the oil storage tank 210 and the housing 110 are separated, the second seal 232 is sealed first, and then the first seal 231 is sealed. A small amount of oil leaking out of the second seal 232 will be sealed in the oil outlet 211 by the first seal 231, so that the cigarette holder assembly 200 is separated from the battery rod assembly 100 more cleanly without leaking the oil. The oil outlet 211 is a pipe below the cigarette holder assembly 200, and a first sealing member 231 is disposed at the bottom of the pipe. The first sealing member 231 is disposed outside the oil outlet 211 and is sealed and connected to the oil outlet 211. A second sealing member 232 is disposed in the middle of the pipe, and the second sealing member 232 is fixedly connected to the oil outlet 211. In this embodiment, the sealing member is made of silicone, and any elastic material such as rubber, plastic, etc. can also be used as the sealing member.

[0035] In some embodiments, the oil inlet 111 is provided with an insertion portion 111a. When the cigarette holder assembly 200 is in use, the insertion portion 111a passes through at least one seal and extends into the oil storage tank 210. At least one seal is sandwiched between the oil outlet 211 and the insertion portion 111a. The insertion portion 111a is used to insert into the oil outlet 211, open the seal from the sealed state, connect the oil storage tank 210 with the box body 110, and allow the smoke oil to flow from the oil storage tank 210 into the box body 110. When the insertion portion 111a is inserted into the oil storage tank 210, the seal is sandwiched between the outer side of the insertion portion 111a and the inner side of the oil outlet 211 of the oil storage tank 210, forming a seal to prevent the smoke oil from leaking out. The insertion portion 111a is a steel pipe arranged at the oil inlet 111 of the box body 110, and a pipe made of other materials such as plastic can also be used. The extending portion 111a is fixedly connected to the box body 110, and the pipe can also be set to be integrally formed with the box body 110. One end of the pipe extends out of the box body 110, and the other end extends into the box body 110. The extended end is used to extend into the oil storage tank 210, and the extended end is wrapped by the oil guide cotton 120.

[0036] In some embodiments, Figure 7 As shown, each seal is provided with a flexible opening 231a, and the flexible opening 231a has an open state and a closed state. When the cigarette holder assembly 200 is in the pre-installed state, the flexible opening 231a is in the closed state; when the cigarette holder assembly 200 is in the use state, the insertion portion 111a passes through the flexible opening 231a and extends into the oil storage tank 210, so that the flexible opening 231a is in the open state. The flexible opening 231a is a plurality of radially spreading outwards from the center point of the seal. When the insertion portion 111a extends into the oil storage tank 210, the flexible opening 231a is pushed open to the surroundings along the center point of the seal by the insertion portion 111a, and is sandwiched between the oil storage tank 210 and the insertion portion 111a, so as to further prevent oil leakage when the oil storage tank 210 is connected to the mailbox.

[0037] In some embodiments, the mouthpiece assembly 200 includes a smoke outlet pipe 260, which is disposed through the housing 110, and the mouthpiece body 220 is connected to the atomizer core 130 through the smoke outlet pipe 260. The smoke outlet pipe 260 is used to guide the aerosol formed by atomization of the atomizer core 130 to the air passage of the mouthpiece body 220. The smoke outlet pipe 260 runs through the entire housing 110, the lower end of the smoke outlet pipe 260 is disposed corresponding to the atomizer core 130, and the upper end of the smoke outlet pipe 260 is disposed corresponding to the smoke outlet hole 221 of the mouthpiece body 220.

[0038] In some embodiments, the cigarette holder assembly 200 further includes a sealing sheet 240, which is sandwiched between the cigarette holder body 220 and the oil storage tank 210. The sealing sheet 240 is made of an elastic material such as silicone or rubber. The sealing sheet 240 is used to prevent the tobacco oil in the oil storage tank 210 from leaking out through the gap between the cigarette holder body 220 and the oil storage tank 210. During the production process, the tobacco oil is injected from the top of the oil storage tank 210 from top to bottom. After the oil injection is completed, the sealing sheet 240 is used to seal the tobacco oil inside the oil storage tank 210, and then the cigarette holder body 220 and the oil storage tank 210 are buckled together. The sealing sheet 240 is sandwiched between the cigarette holder body 220 and the oil storage tank 210 to form a seal.

[0039] In some embodiments, the mouthpiece assembly 200 further includes an absorbent 250, which is disposed between the mouthpiece body 220 and the oil storage tank 210. The absorbent 250 is used to absorb condensate, saliva and other liquids generated during use. When the oil is used up, the absorbent 250 is discarded and replaced together with the mouthpiece assembly 200. Compared with traditional electronic cigarettes, long-term use of the mouthpiece assembly 200 only replaces the cigarette cartridge without replacing the absorbent 250, which is cleaner and less likely to accumulate condensate.

[0040] In some embodiments, the battery rod assembly 100 further includes an oil control cotton 160, which is disposed at the oil inlet 111. The oil control cotton 160 is used to control the flow rate of the smoke oil to prevent the smoke oil in the oil storage tank 210 from flowing into the oil guide cotton 120 too much at one time, causing leakage or a bitter taste when sucked. The oil control cotton 160 is disposed inside the extension portion 111a of the box body 110. Since the oil control cotton 160 has a slower oil conduction rate than the oil guide cotton 120, the oil absorption speed of the oil guide cotton 120 is reduced.

[0041] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An electronic cigarette, characterized in that: include: A battery rod assembly, the battery rod assembly comprising a box body, oil-conducting cotton and an atomizing core, the box body being provided with an oil inlet, the oil-conducting cotton and the atomizing core being arranged in the box body, and the atomizing core being capable of atomizing the tobacco oil in the oil-conducting cotton; A cigarette holder assembly, wherein the cigarette holder assembly is detachably connected to the battery rod assembly, the cigarette holder assembly comprises an oil storage tank and a cigarette holder body, the cigarette holder body is used to communicate with the atomization core air path, the oil storage tank is provided with an oil outlet, and the oil outlet is arranged corresponding to the oil inlet, the cigarette holder assembly has a use state connected to the box body and a pre-installed state isolated from the box body, and when the cigarette holder assembly is in the use state, the oil storage tank is connected to the box body.

2. The electronic cigarette according to claim 1, characterized in that: The cigarette holder assembly further comprises at least one sealing member, and the at least one sealing member is arranged at the oil outlet.

3. The electronic cigarette according to claim 2, characterized in that: The at least one sealing member includes a first sealing member and a second sealing member, wherein the first sealing member is disposed at the outside of the oil outlet, and the second sealing member is disposed at the inside of the oil outlet.

4. The electronic cigarette according to claim 2, characterized in that: The oil inlet is provided with an extension portion, and when the cigarette holder assembly is in the use state, the extension portion passes through the at least one sealing member and extends into the oil storage tank, and the at least one sealing member is sandwiched between the oil outlet and the extension portion.

5. The electronic cigarette according to claim 4, characterized in that: Each of the sealing members is provided with a flexible opening, wherein the flexible opening has an open state and a closed state. When the cigarette holder assembly is in the pre-installed state, the flexible opening is in a closed state; When the cigarette holder assembly is in the use state, the extending portion extends through the flexible opening into the oil storage tank, so that the flexible opening is in an open state.

6. The electronic cigarette according to claim 1, characterized in that: The cigarette holder assembly comprises a smoke outlet pipe, the smoke outlet pipe is penetrated through the box body, and the cigarette holder body is communicated with the atomization core air path through the smoke outlet pipe.

7. The electronic cigarette according to claim 1, characterized in that: The cigarette holder assembly further comprises a sealing sheet, which is sandwiched between the cigarette holder body and the oil storage tank.

8. The electronic cigarette according to claim 1, characterized in that: The cigarette holder assembly further comprises an absorber, which is arranged between the cigarette holder body and the oil storage tank.

9. The electronic cigarette according to claim 1, characterized in that: The battery rod assembly also includes oil control cotton, which is arranged at the oil inlet.

Images