CN220157586U - Cartridge capable of balancing suction air pressure difference and electronic cigarette - Google Patents

Abstract

The utility model discloses a cigarette bullet capable of balancing suction air pressure difference and an electronic cigarette, wherein the cigarette bullet comprises a cigarette bullet shell, one end of the cigarette bullet shell is provided with a suction nozzle, an oil storage pipe is arranged in the cigarette bullet shell, the oil storage pipe is of a hollow tubular structure, an oil storage cotton is arranged in the oil storage pipe, an upper silica gel is arranged at the upper end of the oil storage pipe, a lower silica gel is arranged at the lower end of the oil storage pipe, the upper silica gel and the lower silica gel are respectively and hermetically connected with the oil storage pipe, an atomization assembly is arranged in the oil storage cotton, the atomization assembly comprises an atomization pipe, one end of the atomization pipe is communicated with the suction nozzle, a vent hole is arranged on the side wall of the atomization pipe, and the vent hole is communicated with an inner cavity of the oil storage pipe. The utility model can supplement air in the oil storage cotton in real time and balance the air pressure difference inside and outside the oil storage cotton in time in the sucking process, thereby avoiding the smell in the sucking process, improving the sucking taste of the electronic cigarette and improving the using sensitivity of a user.

Description

Cartridge capable of balancing suction air pressure difference and electronic cigarette

Technical Field

The utility model relates to the technical field of electronic cigarettes, in particular to a cigarette cartridge capable of balancing suction air pressure difference and an electronic cigarette.

Background

The electronic cigarette is a device for heating and atomizing liquid atomized liquid into aerosol through a heating wire, and the product is small but relates to various subjects such as fluid mechanics, electronic control technology, materialology, toxicology, human body ergonomics and the like, and is a high-tech product integrating the subjects. At present, popular big mouth number electronic cigarettes in the market correspondingly need more oil injection quantity, and the volume of the oil storage cotton is relatively increased. In the existing electronic cigarette structure, the inside of the atomizing core is a relatively sealed space, and an air supplementing structure is absent; when the atomized liquid in the large-volume oil storage cotton is consumed, the air pressure difference formed inside and outside the oil storage cotton is easy to damage the balance of an oil guide mechanism, so that the oil supply of an atomization core is insufficient, the odor is generated in the sucking process, and the sucking taste of the electronic cigarette is seriously influenced.

Disclosure of Invention

In order to solve the problems in the prior art, on the one hand, the utility model provides a cartridge capable of balancing suction air pressure difference, which comprises a cartridge shell, wherein one end of the cartridge shell is provided with a suction nozzle, an oil storage pipe is arranged in the cartridge shell, the oil storage pipe is of a hollow tubular structure, oil storage cotton is arranged in the oil storage pipe, the upper end of the oil storage pipe is provided with upper silica gel, the lower end of the oil storage pipe is provided with lower silica gel, the upper silica gel and the lower silica gel are respectively in sealing connection with the oil storage pipe, an atomization assembly is arranged in the oil storage cotton, the atomization assembly comprises an atomization pipe, one end of the atomization pipe is communicated with the suction nozzle, a vent hole is arranged on the side wall of the atomization pipe, and the vent hole is communicated with the inner cavity of the oil storage pipe.

As a further improvement of the utility model, a gap is reserved between the upper end face of the oil storage cotton and the lower end face of the upper silica gel, one end of the atomization tube extends out of the oil storage cotton and then is connected with the upper silica gel, and the vent hole is arranged at a position corresponding to the gap between the atomization tube and the gap.

As a further improvement of the utility model, the outer side wall of the oil storage cotton is abutted with the inner side wall of the oil storage pipe, the outer side walls around the oil storage cotton are respectively provided with an air guide groove, the air guide grooves are communicated with the upper end face and the lower end face of the oil storage cotton, and the air guide grooves are communicated with the gap.

As a further improvement of the utility model, a plurality of step columns are arranged on the lower end face of the upper silica gel, and the step columns can be respectively connected with the upper end face of the oil storage cotton.

As a further improvement of the utility model, a first air groove is arranged on the lower end face of the upper silica gel, first notches are respectively arranged at the corresponding positions of the upper silica gel and the air guide groove, the first notches are communicated with the first air groove, and the step column is arranged in the first air groove.

As a further improvement of the utility model, the upper end surface of the lower silica gel is provided with an oil separation cotton, the oil separation cotton is abutted against the lower end surface of the oil storage cotton, the corresponding positions of the oil separation cotton and the air guide grooves are respectively provided with an air passing groove, and the air passing grooves are communicated with the corresponding air guide grooves.

As a further improvement of the utility model, the upper end face of the lower silica gel is provided with a mounting groove, the oil separation cotton is limited in the mounting groove, the positions of the lower silica gel corresponding to the air guide grooves are respectively provided with a second notch, and two ends of the second notch are respectively connected with the corresponding air guide grooves and the corresponding air passing grooves.

As a further improvement of the utility model, the atomizing assembly further comprises a heating wire assembly, the heating wire assembly is connected with the oil storage cotton, and two ends of the heating wire assembly are respectively connected with the atomizing tube and the lower silica gel.

On the other hand, the utility model also provides the electronic cigarette comprising the cigarette cartridge, and further comprises a power supply seat, wherein the power supply seat comprises a power supply shell, a limit step is arranged on the outer side wall of the power supply shell, one end of the power supply shell is inserted into the cigarette cartridge shell, and the limit step is abutted with the end face of the cigarette cartridge shell; the limiting step is provided with a positioning block, a positioning notch is arranged on the shell of the cigarette cartridge at a position corresponding to the positioning block, and the positioning block is in limiting clamping connection with the positioning notch.

As a further improvement of the utility model, a plurality of clamping blocks are arranged on the outer side wall of the power supply shell, clamping grooves are respectively arranged on the inner side wall of the shell corresponding to the clamping blocks, and the clamping blocks are in limit clamping connection with the corresponding clamping grooves.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the arrangement of the vent holes, the air in the oil storage cotton can be supplemented in real time, the negative pressure in the oil storage cotton is prevented from being generated, the air pressure difference inside and outside the oil storage cotton in the sucking process is balanced in time, the condition that the oil supply of the oil storage cotton is insufficient is prevented from occurring, so that the smell is prevented from being burnt in the sucking process, the sucking taste of the electronic cigarette is improved, and the using sensitivity of a user is also improved. When the device works, when atomized liquid in the oil storage cotton is reduced, certain negative pressure is generated in the oil storage cotton; at this moment, outside air can flow into the atomizing pipe through the inlet port or the suction nozzle of electron cigarette, in the rethread air vent flows into the oil storage cotton, in time mends the air in the oil storage cotton to make the inside and outside atmospheric pressure of oil storage cotton balanced, make the atomized liquid in the oil storage cotton can freely circulate, avoid leading oily unsmooth condition to appear.

Drawings

In order to more clearly illustrate the utility model or the solutions of the prior art, a brief description will be given below of the drawings used in the description of the embodiments or the prior art, it being obvious that the drawings in the description below are some embodiments of the utility model and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a cartridge and power supply holder separated structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of an exploded view of a cartridge in an embodiment of the utility model;

FIG. 3 is a schematic view of the internal structure of a cartridge in an embodiment of the utility model;

FIG. 4 is a schematic diagram of the structure of the upper silica gel in the embodiment of the utility model.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the described embodiments of the utility model may be combined with other embodiments.

In order to enable those skilled in the art to better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1, an electronic cigarette includes a cartridge 1 and a power supply seat 2, where the cartridge 1 is detachably connected with the power supply seat 2, so as to facilitate replacement of the cartridge 1. The cartridge 1 comprises a cartridge shell 11, the power supply seat 2 comprises a power supply shell 21, a limiting step 22 is arranged on the outer side wall of the power supply shell 21, and one end of the power supply shell 21 is inserted into the cartridge shell 11; after the power supply shell 21 is inserted into the cartridge shell 11, the limiting step 22 is abutted with the end face of the cartridge shell 11, the stroke of the power supply shell 21 inserted into the cartridge shell 11 can be limited by arranging the limiting step 22, and the lifting structure is stable.

In order to position the installation positions of the cartridge 1 and the power supply seat 2, a positioning block 23 is arranged on the limiting step 22, and a positioning notch 111 is arranged on the cartridge shell 11 at a position corresponding to the positioning block 23; after the cartridge 1 and the power supply seat 2 are fixedly inserted, the positioning block 23 is in limiting clamping connection with the positioning notch 111. In the process of installing the cartridge 1, the positioning block 23 is aligned with the direction of the positioning notch 111, so that the cartridge 1 can be quickly installed, and the efficiency is improved; moreover, the stability of connection of the cartridge 1 and the power supply seat 2 can be improved through matching of the positioning block 23 and the positioning notch 111, and the overall structural stability of the electronic cigarette is improved.

At least two clamping blocks 24 are arranged on the outer side wall of the power supply shell 21, clamping grooves 112 are respectively arranged on the inner side wall of the cartridge shell 11 and at positions corresponding to the clamping blocks 24, and after the cartridge 1 and the power supply seat 2 are fixedly installed, the clamping blocks 24 are in limiting clamping connection with the corresponding clamping grooves 112. The stability that cartridge 1 is connected with power supply seat 2 can be further promoted through the cooperation of joint piece 24 and joint groove 112, prevents that cartridge 1 from becoming flexible or dropping, promotes the stability of electron cigarette structure.

As shown in fig. 2-4, a suction nozzle 113 is arranged at one end of the shell 11, an oil storage pipe 12 is fixedly arranged in the shell 11, the oil storage pipe 12 is of a hollow tubular structure, the oil storage pipe 12 is used for containing atomized liquid, an oil storage cotton 13 is arranged in the oil storage pipe 12, the outer side wall of the oil storage cotton 13 is abutted with the inner side wall of the oil storage pipe 12, and the oil storage cotton 13 is used for adsorbing the atomized liquid and can prevent the atomized liquid from shaking in the oil storage pipe 12; the upper end of the oil storage pipe 12 is provided with an upper silica gel 14, the lower end of the oil storage pipe 12 is provided with a lower silica gel 15, the upper silica gel 14 and the lower silica gel 15 are respectively in sealing connection with the oil storage pipe 12, and a closed cavity is formed in the oil storage pipe 12 by arranging the upper silica gel 14 and the lower silica gel 15, so that atomized liquid can be conveniently contained, and oil leakage is reduced.

An atomization assembly is arranged in the oil storage cotton 13 and is used for atomizing atomized liquid in the oil storage pipe 12. The atomizing subassembly includes atomizing pipe 16, and atomizing pipe 16's one end is linked together with suction nozzle 113, is equipped with air vent 161 on atomizing pipe 16's the lateral wall, and air vent 161 is linked together with the inner chamber of oil storage pipe 12, and air vent 161 is used for carrying out the air supplement in the oil storage pipe 12. In the sucking process, along with the consumption of the atomized liquid, a certain negative pressure is generated in the oil storage cotton 13; at this time, the external air flows into the atomization tube 16 through the suction nozzle 113 or the air inlet of the electronic cigarette, and then enters the oil storage cotton 13 through the vent hole 161; thereby eliminating negative pressure generated by suction, realizing the purpose of balancing the air pressure difference between the inside and the outside of the oil storage cotton 13, avoiding the occurrence of the condition of sucking smell caused by insufficient oil supply and improving the use feeling of a user.

A gap 17 is reserved between the upper end face of the oil storage cotton 13 and the lower end face of the upper silica gel 14, one end of the atomization tube 16 extends out of the oil storage cotton 13 and then is connected with the upper silica gel 14, and a vent hole 161 is arranged at a position corresponding to the gap 17 of the atomization tube 16. Through setting up clearance 17 for there is a buffer memory space between oil storage pipe 12 and the cotton 13 of oil storage, at the in-process of tonifying qi, outside air enters into this clearance 17 in first, flows into in the cotton 13 of oil storage again, can make the cotton 13 of oil storage in the tonifying qi even, ensures that the cotton 13 of whole oil storage can both realize the tonifying qi, promotes stability.

In order to further improve the air supplementing efficiency, air guide grooves 131 are respectively arranged on the peripheral outer side walls of the oil storage cotton 13, the air guide grooves 131 are communicated with the upper end face and the lower end face of the oil storage cotton 13, and the air guide grooves 131 are communicated with the gaps 17. In the process of supplementing air in the oil storage pipe 12, external air flows respectively flow into the four air guide grooves 131 after entering the gaps 17, so that the air at the upper end and the lower end of the oil storage cotton 13 is circulated; through setting up four air guide grooves 131, can promote the circulation of air efficiency in the cotton 13 of oil storage to further accelerate the inside and outside atmospheric pressure balance of cotton 13 of oil storage, promote the stability of use.

Specifically, a first air groove 141 is formed on the lower end surface of the upper silica gel 14, first notches 142 are respectively formed at positions, corresponding to the air guide grooves 131, on the upper silica gel 14, the first notches 142 are communicated with the first air groove 141, 4 step columns 143 are arranged in the first air groove 141, and a gap 17 can be formed between the upper part of the oil storage cotton 13 and the upper silica gel 14 all the time by arranging the first air groove 141, so that external air can conveniently flow into the inner cavity of the oil storage pipe 12 from the vent hole 161; the first notch 142 is provided to enable the first air groove 141 to be communicated with the air guide groove 131, so that air flowing in through the air vent 161 can smoothly flow to the air guide groove 131, and further air at the upper end and the lower end of the oil storage cotton 13 can circulate, and the difference between the internal air pressure and the external air pressure of the oil storage pipe 12 is balanced, so that atomized liquid in the oil storage cotton 13 can smoothly flow. When the oil storage cotton 13 is mounted on the oil storage pipe 12, the oil storage cotton 13 can axially move in the oil storage pipe 12 because a gap 17 is reserved between the oil storage cotton 13 and the upper silica gel 14; when the oil storage cotton 13 moves to the limit position close to the upper silica gel 14 in the oil storage pipe 12, the upper end surface of the oil storage cotton 13 is connected with the step column 143.

In other embodiments, the first air groove 141 and the first notch 142 may be omitted, and the 4 step columns 143 may be disposed on the lower end surface of the upper silica gel 14, so that the gap 17 can be always left between the oil storage cotton 13 and the upper silica gel 14 by disposing the step columns 143, thereby ensuring that air can be smoothly supplied to the oil storage cotton 13 and improving stability.

The upper end face of the lower silica gel 15 is provided with a mounting groove 151, an oil separation cotton 18 is arranged in the mounting groove 151, the oil separation cotton 18 is in butt joint with the lower end face of the oil storage cotton 13, the corresponding positions of the oil separation cotton 18 and the air guide groove 131 are respectively provided with an air passing groove 181, the corresponding positions of the lower silica gel 15 and the air guide groove 131 are respectively provided with a second notch 152, and two ends of the second notch 152 are respectively connected with the corresponding air guide groove 131 and the air passing groove 181. When the cartridge 1 is assembled, the vent hole 161, the gap 17, the air guide groove 131, the second notch 152 and the air passing groove 181 form a passage, and in daily use, the outside air can be ensured to fully flow into the oil storage tube 12, and then flow into the upper end and the lower end of the oil storage cotton 13, so that the air pressure inside and outside the oil storage cotton 13 is balanced, the air pressure difference is prevented from being formed, and the smooth flow of atomized liquid is ensured. When air is required to be supplemented, external air enters the atomization tube 16 through the air inlet hole or the suction nozzle 113 of the electronic cigarette, enters the gap 17 between the oil storage cotton 13 and the upper silica gel 14 through the air vent 161, and then flows into the first notch 142, the air guide groove 131, the second notch 152 and the air passing groove 181 in sequence; when the air flows through the places, the air can flow into the oil storage cotton 13 at any time, so that the air in the oil storage cotton 13 is supplemented, and atomized liquid is ensured to circulate in the oil storage cotton 13.

The atomizing assembly further comprises a heating wire assembly 19, the heating wire assembly 19 is connected with the oil storage cotton 13, and two ends of the heating wire assembly 19 are respectively connected with the atomizing pipe 16 and the lower silica gel 15. The heating wire assembly 19 is used for heating the atomized liquid to change the atomized liquid into aerosol; when the oil storage cotton heating device works, atomized liquid in the oil storage cotton 13 flows into the heating wire assembly 19, and the heating wire assembly 19 works to heat and atomize the atomized liquid into aerosol for a user to suck.

Working principle:

when the electronic cigarette is used, air suction is performed through the suction nozzle 113, atomized liquid flows into the heating wire assembly 19 from the oil storage cotton 13, the heating wire assembly 19 works to heat and atomize the atomized liquid into aerosol, and then the aerosol is brought into the atomizing pipe 16 by air suction flow of a user, and finally sucked out of the suction nozzle 113.

After a period of use, along with gradual reduction of atomized liquid in the oil storage pipe 12, a certain negative pressure is formed in the oil storage cotton 13; at this time, the external air flows into the atomization tube 16 through the air inlet hole or the suction nozzle 113 of the electronic cigarette, then flows into the gap 17 between the oil storage cotton 13 and the upper silica gel 14 through the air vent 161, and then flows into the first notch 142, the air guide groove 131, the second notch 152 and the air passing groove 181 in sequence; air can flow into the oil storage cotton 13 at any time when flowing through the places, so that air is supplemented into the oil storage cotton 13, the purpose of parallel air pressure difference between the inside and the outside of the oil storage cotton 13 is achieved, and atomized liquid is ensured to circulate in the oil storage cotton 13.

The foregoing embodiments are preferred embodiments of the present utility model, and are not intended to limit the scope of the utility model, which is defined by the appended claims, but rather by the following claims.

Claims (9)

1. A cartridge capable of balancing suction air pressure differences, characterized in that: the cigarette comprises a cigarette shell, wherein a suction nozzle is arranged at one end of the cigarette shell, an oil storage pipe is arranged in the cigarette shell, the oil storage pipe is of a hollow tubular structure, oil storage cotton is arranged in the oil storage pipe, upper silica gel is arranged at the upper end of the oil storage pipe, lower silica gel is arranged at the lower end of the oil storage pipe, the upper silica gel and the lower silica gel are respectively and hermetically connected with the oil storage pipe, an atomization component is arranged in the oil storage cotton, the atomization component comprises an atomization pipe, one end of the atomization pipe is communicated with the suction nozzle, a vent hole is formed in the side wall of the atomization pipe, and the vent hole is communicated with an inner cavity of the oil storage pipe;

the lower end face of the upper silica gel is provided with a plurality of step columns, and the step columns can be respectively connected with the upper end face of the oil storage cotton.

2. The cartridge capable of balancing suction gas pressure differences according to claim 1, wherein: a gap is reserved between the upper end face of the oil storage cotton and the lower end face of the upper silica gel, one end of the atomization tube extends out of the oil storage cotton and then is connected with the upper silica gel, and the vent hole is arranged at the position corresponding to the gap of the atomization tube.

3. The cartridge capable of balancing suction gas pressure differences according to claim 2, characterized in that: the outer side wall of the oil storage cotton is abutted to the inner side wall of the oil storage pipe, air guide grooves are respectively formed in the outer side walls around the oil storage cotton and are communicated with the upper end face and the lower end face of the oil storage cotton, and the air guide grooves are communicated with the gaps.

4. A cartridge capable of balancing suction gas pressure differences according to claim 3, characterized in that: the lower end face of the upper silica gel is provided with a first air groove, first notches are respectively arranged at the corresponding positions of the upper silica gel and the air guide groove, the first notches are communicated with the first air groove, and the step column is arranged in the first air groove.

5. A cartridge capable of balancing suction gas pressure differences according to claim 3, characterized in that: the upper end face of lower silica gel is equipped with the oil removal cotton, the oil removal cotton with the lower terminal surface butt of oil storage cotton, the oil removal cotton with the corresponding position of air guide groove is equipped with the air passing groove respectively, the air passing groove is linked together with corresponding the air guide groove.

6. The cartridge capable of balancing suction gas pressure differences according to claim 5, wherein: the upper end face of the lower silica gel is provided with a mounting groove, the oil separation cotton is limited in the mounting groove, a second notch is respectively arranged at the corresponding position of the lower silica gel and the air guide groove, and two ends of the second notch are respectively connected with the corresponding air guide groove and the corresponding air passing groove.

7. -a cartridge capable of balancing suction gas pressure differences according to any one of claims 1-6, characterized in that: the atomizing assembly further comprises a heating wire assembly, the heating wire assembly is connected with the oil storage cotton, and two ends of the heating wire assembly are respectively connected with the atomizing tube and the lower silica gel.

8. An electronic cigarette, characterized in that: the cartridge of any one of claims 1-7, further comprising a power supply seat, wherein the power supply seat comprises a power supply shell, a limit step is arranged on the outer side wall of the power supply shell, one end of the power supply shell is inserted into the cartridge shell, and the limit step is abutted with the end face of the cartridge shell;

the limiting step is provided with a positioning block, a positioning notch is arranged on the shell of the cigarette cartridge at a position corresponding to the positioning block, and the positioning block is in limiting clamping connection with the positioning notch.

9. The electronic cigarette of claim 8, wherein: the cigarette cartridge is characterized in that a plurality of clamping blocks are arranged on the outer side wall of the power supply shell, clamping grooves are respectively arranged on the inner side wall of the cigarette cartridge shell and at corresponding positions of the clamping blocks, and the clamping blocks are in limiting clamping connection with the corresponding clamping grooves.