CN210630639U

CN210630639U - Double-air-passage electronic cigarette and cigarette cartridge thereof

Info

Publication number: CN210630639U
Application number: CN201920785825.7U
Authority: CN
Inventors: 徐义山; 李泰平; 徐任源
Original assignee: Shenzhen Dayao Electronics Co ltd
Current assignee: Shenzhen Dayao Electronics Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-05-29
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a two air flue electron cigarettes and cigarette bullet thereof. This two air flue electron cigarettes, including the cartridge, the cartridge includes: a suction nozzle, an oil bin and an atomizer; the suction nozzle is arranged at one end of the oil bin, the atomizer is arranged at the other end of the oil bin, the smoke cartridge is internally provided with a main air passage and a starting air passage which can help the electronic cigarette to start when the main air passage is blocked, and the starting air passage is arranged in the oil bin. Adopted the utility model discloses technical scheme cigarette's two air flue electron cigarette of bullet because it is provided with the start-up air flue, when main air flue is blockked up by thick tobacco tar, the air can get into the electron cigarette through the start-up air flue to help electron cigarette starts, has just also solved the problem that current third generation electron cigarette can not normally start sometimes.

Description

Double-air-passage electronic cigarette and cigarette cartridge thereof

Technical Field

The utility model relates to an electron cigarette technical field, concretely relates to cigarette bullet of two air flue electron cigarettes to and two air flue electron cigarettes including this cigarette bullet.

Background

The original electronic cigarette is an electronic product simulating a cigarette, and has the same appearance, smoke, taste and even sensation as the cigarette. The tobacco tar is a product which is absorbed by users after tobacco tar with various tastes is changed into steam by means of atomization and the like. The first generation of electronic cigarettes are designed to completely imitate the shape of a common real cigarette in appearance, the cartridge is yellow, and the tobacco rod is white. This generation of electronic cigarettes has been popular for several years because their appearance is similar to a real cigarette and is accepted by consumers in the first sense. However, as people use the first generation electronic cigarettes more and more, especially foreign customers, many disadvantages of the first generation electronic cigarettes are discovered slowly during the use process, mainly that the atomizer is easily damaged. In addition, when the cigarette bullet is replaced, the sharp head of the atomizer is easily damaged, and the atomizer can be completely worn out after long-term storage, so that the atomizer cannot produce smoke.

The most remarkable characteristic of the second generation electronic cigarette is that the cigarette cartridge is combined with the atomizer, the cigarette cartridge is slightly longer than the first generation electronic cigarette, the diameter of the cigarette cartridge is generally 9.25 mm, the most important characteristic is that the atomizer is improved, a protective cover is arranged outside the atomizer, the cigarette cartridge is inserted into the atomizer, and the two parts of the first generation electronic cigarette are just opposite.

Third generation e-cigarettes are now popular with a variety of brands and styles, but all consist of a cartridge including an atomizer, and a battery rod including a lithium battery. The third generation electronic cigarette adopts a disposable atomizer cartridge, which is equivalent to that the atomizer is also disposable, and because the atomizer is arranged in the cartridge, the taste and the smoke quantity of the electronic cigarette can be greatly improved, and meanwhile, the product quality is more stable. However, even if the third generation electronic cigarette is greatly improved compared with the second generation electronic cigarette, the situation that the electronic cigarette cannot be started normally occurs occasionally, and therefore, the improvement is needed.

Disclosure of Invention

The utility model aims to solve one of the technical problems that a two air flue electron cigarette is provided, solve the problem that current third generation electron cigarette can not normally start sometimes.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a dual airway electronic cigarette comprising a cartridge, the cartridge comprising: a suction nozzle, an oil bin and an atomizer; the electronic cigarette smoke detection device is characterized in that besides a main air passage, a starting air passage which can help an electronic cigarette to start when the main air passage is blocked is arranged in the smoke cartridge, and the starting air passage is arranged in the oil bin.

In a preferred technical scheme, the main air passage comprises an air inlet air passage, an atomization air passage and an air outlet air passage which are arranged in the oil bin, and a bottom air passage arranged in a base of the atomizer; an atomization assembly of the atomizer is arranged in the atomization air passage; air enters the atomization air passage through the air inlet air passage, is mixed with the tobacco tar atomized by the atomization assembly, passes through the bottom air passage and the air outlet air passage, and is finally discharged through the air outlet of the suction nozzle; and the lateral wall of the air outlet passage is provided with a starting air inlet, the starting air passage is the air outlet passage from the starting air inlet to the back, and when the atomization air passage is blocked, air can enter the electronic cigarette from the starting air inlet so as to help the electronic cigarette to start.

In a further preferred technical scheme, the starting air inlets are two or more small holes.

In a further preferred technical scheme, the air outlet passage comprises two sections, wherein the lower section is a storage air passage with a larger cross section, and the upper section is a condensation air passage with a smaller cross section.

In a further preferred embodiment, the atomizing assembly includes: the heating wire, the heating wire fixing seat and the silica gel sleeve are arranged on the heating wire fixing seat; the heating wire fixing seat is internally provided with a through hole communicated with the atomization air passage, the heating wire is fixed in the through hole, and the silica gel sleeve is sleeved on the periphery of the heating wire fixing seat.

In a further preferred technical scheme, the atomizer base comprises a lower part of the heating wire fixing base and a silica gel base sleeved on the periphery of the lower part of the heating wire fixing base, at least two circles of sealing ribs are arranged on the periphery of the silica gel base, and the sealing ribs are used for better sealing with the oil bin.

In a preferred technical scheme, the cartridge further comprises a silica gel sealing plug for plugging the lower part of the oil bin instead of the atomizer; and the atomizer is detachably connected with the oil bin.

In a further preferred technical scheme, the periphery of the silica gel sealing plug is provided with at least two circles of sealing ribs, and the sealing between the silica gel sealing plug and the oil bin is better ensured through the sealing ribs.

In the preferred technical scheme, the upper part of the oil bin is provided with a sealing silica gel plug, and an opening at the upper part of the oil bin is sealed through the sealing silica gel plug.

The utility model discloses the second technical problem that will solve is the corresponding cigarette bullet that provides a two air flue electron cigarette, solves the problem that current third generation electron cigarette can not normally start sometimes.

the cigarette cartridge is characterized by being any one of the cigarette cartridges of the double-air-passage electronic cigarette.

The utility model has the advantages that:

adopted the utility model discloses technical scheme cigarette's two air flue electron cigarette of bullet because it is provided with the start-up air flue, when main air flue is blockked up by thick tobacco tar, the air can get into the electron cigarette through the start-up air flue to help electron cigarette starts, has just also solved the problem that current third generation electron cigarette can not normally start sometimes.

The present invention will be described in further detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic perspective view of a dual-airway electronic cigarette according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a cartridge according to an embodiment of the present invention;

FIG. 3 is a schematic view of a cut-away structure of a longitudinal section of a cartridge according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of an oil sump according to an embodiment of the present invention;

fig. 5 is a schematic sectional structure view of a longitudinal section of an oil sump according to an embodiment of the present invention;

FIG. 6 is a schematic perspective view of an atomizer according to an embodiment of the present invention;

fig. 7 is a sectional structure diagram of the longitudinal section of the atomizer according to the embodiment of the present invention;

fig. 8 is a schematic perspective view of a silicone sealing plug according to an embodiment of the present invention;

fig. 9 is a schematic view of the airflow direction of fig. 3 according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1, the dual-airway electronic cigarette provided by this embodiment includes: a battery rod 1 and a cartridge 2, said cartridge 2, as shown in figures 2 and 3, comprising: a suction nozzle 21, an oil bin 22 and an atomizer 23; the suction nozzle 21 is arranged at one end of the oil sump 22, and the atomizer 23 is arranged at the other end of the oil sump 22. The difference with the existing third generation electronic cigarette is that besides the main air passage 24, a starting air passage 25 which can help the electronic cigarette start when the main air passage 24 is blocked is also arranged in the cigarette bullet 2. The starting air passage 25 is provided in the oil sump 22 as shown in fig. 3.

Adopted the utility model discloses embodiment technical scheme 2's two air flue electron cigarette, because it is provided with start air flue 25, when main air flue 24 is blockked up by sticky tobacco tar, the air can get into the electron cigarette through start air flue 25 to help electron cigarette starts, has just also solved the problem that current third generation electron cigarette can not normally start sometimes.

In a preferred embodiment, as shown in fig. 3, the main air passage 24 includes an air inlet passage 241, an atomizing air passage 242, and an air outlet passage 244 disposed in the oil sump 22, and a bottom air passage 243 disposed in the base 230 of the atomizer 23; the atomizing assembly 231 of the atomizer 23 is arranged in the atomizing air passage 242; air enters through the air inlet of the air inlet channel 241, then enters the atomizing air channel 242, is mixed with the tobacco tar atomized by the atomizing assembly 231, then passes through the bottom air channel 243 and the air outlet air channel 244, and finally is discharged through the air outlet 211 of the suction nozzle 21; and the side wall of the air outlet passage 244 is provided with a starting air inlet 250, the starting air passage 25 refers to the air outlet passage 244 from the starting air inlet 250 to the rear, and when the atomizing air passage 242 is blocked, air can enter the electronic cigarette from the starting air inlet 250 so as to help the electronic cigarette to start.

In a further preferred embodiment, as shown in fig. 4, the starting air inlet 250 includes two or more small holes, and the starting air inlet 250 in the present test mode specifically includes 4 small holes, and the plurality of small holes are provided to ensure the air intake flux and prevent the condensed smoke oil from leaking easily. The aperture of the small hole cannot be too large or too small, which is about one third to one fifth of the intake port of the intake air passage 241.

In a further preferred embodiment, as shown in fig. 3 and 5, the outlet air passage 244 includes two sections, a storage air passage 251 with a larger cross section is formed at a lower section, and a condensing air passage 252 with a smaller cross section is formed at an upper section, so that not only can the smoke be condensed better, but also the condensed smoke can be stored in the storage air passage 251 and is not easy to be inhaled by the user. The larger and smaller dimensions are relative to each other, and generally the storage duct 251 can be designed as large as possible while the condensation duct 252 can be designed as small as possible while ensuring the dimensions of other structures, but it will be appreciated that the condensation duct 252 cannot be too small to affect ventilation during normal use of the e-cigarette.

In a further preferred embodiment, the atomizing assembly 231 includes, as shown in fig. 6 to fig. 6: a heating wire 2311, a heating wire fixing seat 2312 and a silica gel sleeve 2313; a through hole 2310 communicated with the atomization air passage is formed in the heating wire fixing seat 2312, the heating wire 2311 is fixed in the through hole 2310, and the silica gel sleeve 2313 is sleeved on the periphery of the heating wire fixing seat 2312.

As shown in fig. 7 in a further preferred technical solution, the atomizer base 230 includes a lower portion 2314 of the heater fixing seat 2312, and a silica gel seat 2301 sleeved on the periphery of the lower portion 2314 of the heater fixing seat 2312, and at least two sealing ribs 2302 are arranged on the periphery of the silica gel seat 2301, so that the sealing between the atomizer base and the oil sump 22 is better ensured through the sealing ribs. In addition, there are two electrodes 2303.

In a preferred technical solution, the cartridge 2 further includes a silica gel sealing plug 3, as shown in fig. 8, for plugging the lower portion of the oil bin 22 instead of the atomizer 23; and the atomizer is detachably connected with the oil bin. In the process of storage, transportation and sale of the electronic cigarette, the atomizer 23 is not assembled with the oil bin 22 into the cartridge 2, but the silica gel sealing plug 3 is used for replacing the atomizer 23 to plug the oil bin 22, so that on one hand, the tobacco tar can be prevented from being leaked in advance, and on the other hand, the atomizer 23 becomes an independent part and is convenient to replace.

In a further preferred technical solution, as shown in fig. 8, at least two circles of sealing ribs 31 are arranged on the periphery of the silicone sealing plug 3, and the sealing between the silicone sealing plug 3 and the oil bin 22 is better ensured by the sealing ribs 31.

In a preferred technical solution, as shown in fig. 3, a silicone sealing plug 26 is disposed at an upper portion of the oil bin 22, and an opening at the upper portion of the oil bin 22 is sealed by the silicone sealing plug 26. In addition, as shown in fig. 3, an oil filling plug 27 is further disposed at the lower portion of the oil sump 22, and the oil filling plug 27 can be pulled out to conveniently add the smoke oil to the oil sump 22. The flow direction of the air flow when the electronic cigarette is in normal use is shown in figure 9.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A dual airway electronic cigarette comprising a cartridge, the cartridge comprising: a suction nozzle, an oil bin and an atomizer; the electronic cigarette smoke generating device is characterized in that the smoke cartridge is internally provided with a main air passage and a starting air passage which can help the electronic cigarette to start when the main air passage is blocked, and the starting air passage is arranged in the oil bin; the main air passage comprises an air outlet passage arranged in the oil bin, a starting air inlet is formed in the side wall of the air outlet passage, the starting air passage is the air outlet passage from the starting air inlet to the back, and when the atomizing air passage is blocked, air can enter the electronic cigarette from the starting air inlet so as to help the electronic cigarette to start.

2. The dual-airway electronic cigarette of claim 1, wherein the main airway comprises an air inlet airway, an atomizing airway and the air outlet airway arranged in an oil bin, and a bottom airway arranged in a base of the atomizer; an atomization assembly of the atomizer is arranged in the atomization air passage; air enters the atomization air passage through the air inlet air passage, is mixed with the tobacco tar atomized by the atomization assembly, passes through the bottom air passage and the air outlet air passage, and is finally discharged through the air outlet of the suction nozzle.

3. The dual-airway electronic cigarette of claim 1, wherein the priming air inlet is two or more small holes.

4. The dual-airway electronic cigarette of claim 1, wherein the outlet airway comprises two segments, a lower segment being a storage airway with a larger cross-section and an upper segment being a condensing airway with a smaller cross-section.

5. The dual-airway electronic cigarette of claim 2, wherein the atomization assembly comprises: the heating wire, the heating wire fixing seat and the silica gel sleeve are arranged on the heating wire fixing seat; the heating wire fixing seat is internally provided with a through hole communicated with the atomization air passage, the heating wire is fixed in the through hole, and the silica gel sleeve is sleeved on the periphery of the heating wire fixing seat.

6. The dual-airway electronic cigarette according to claim 5, wherein the atomizer base comprises a lower portion of the heater fixing base and a silica gel base sleeved on the periphery of the lower portion of the heater fixing base, and at least two circles of sealing ribs are arranged on the periphery of the silica gel base, so that the sealing between the atomizer base and the oil bin is better ensured through the sealing ribs.

7. The dual airway electronic cigarette of any one of claims 1-6 wherein the cartridge further comprises a silicone sealing plug for plugging the lower portion of the oil sump in place of the atomizer.

8. The double-airway electronic cigarette according to claim 7, wherein at least two circles of sealing ribs are arranged on the periphery of the silica gel sealing plug, and the sealing between the silica gel sealing plug and the oil bin is better ensured through the sealing ribs.

9. The dual-airway electronic cigarette according to any one of claims 1 to 6, wherein a silicone sealing plug is arranged at the upper part of the oil bin, and the opening at the upper part of the oil bin is sealed by the silicone sealing plug.

10. A cartridge, characterized in that the cartridge is a cartridge of a dual airway electronic cigarette according to any one of claims 1 to 9.