CN214903784U

CN214903784U - Electronic cigarette

Info

Publication number: CN214903784U
Application number: CN202120890319.1U
Authority: CN
Inventors: 方晓春
Original assignee: Guangzhou Lehman Brothers Electronic Technology Co ltd
Current assignee: Guangzhou Lehman Brothers Electronic Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-30
Anticipated expiration: 2031-04-23

Abstract

The utility model belongs to the technical field of the electron cigarette, in particular to electron cigarette, including cigarette bullet, tobacco rod shell, circuit assembly, bottom, circuit assembly is located the tobacco rod shell to be close to the first end of tobacco rod shell, the cooperation of pegging graft of the other end of cigarette bullet and tobacco rod shell, the cooperation of pegging graft of the first end of bottom and tobacco rod shell, the bottom is provided with the air inlet. The utility model provides a tobacco tar of seepage corrodes circuit assembly's problem very easily in the use.

Description

Electronic cigarette

Technical Field

The utility model relates to an electron cigarette technical field, in particular to electron cigarette.

Background

The electronic cigarette is an electronic product simulating a cigarette, and has the same appearance, smoke, taste and sensation as the cigarette. The atomizer is powered by a rechargeable battery, nicotine and the like are converted into steam by heating tobacco tar in the oil tank, and then a user can suck the product.

The electronic cigarette introduces tobacco tar into the heating component and heats the tobacco tar to generate smoke, so that a user has certain smoking feeling. The electronic cigarette with the current resistance heating atomization structure is relatively simple, but the electronic cigarette needs compressed air or adsorption to extrude tobacco tar, and due to the fact that sealing structures such as sealing rings are used at multiple positions, the vaporized tobacco tar is prone to oil leakage or oil seepage in the using process. Because the mainboard of present most electron cigarette is located the tobacco tar storehouse downside, and is close apart from, consequently, along with live time's lapse, the very easy circuit assembly that corrodes gradually of tobacco tar of seepage, especially mainboard influence the life of electron cigarette product. This problem is urgently needed to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing an electronic cigarette to solve the problem that the tobacco tar of seepage corrodes the circuit assembly very easily in the use.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a pair of electronic cigarette, including cigarette bullet, tobacco rod shell, circuit component, bottom, circuit component is located the tobacco rod shell to be close to the first end of tobacco rod shell, the cooperation of pegging graft of the other end of cigarette bullet and tobacco rod shell, the cooperation of pegging graft of the first end of bottom and tobacco rod shell, the bottom is provided with the air inlet.

The utility model discloses preferred technical scheme lies in, circuit module includes mainboard and battery, and the mainboard is located one side that circuit module kept away from the cigarette bullet, and the battery is located the opposite side that circuit module is close the cigarette bullet, and mainboard and battery electricity are connected.

The utility model discloses preferred technical scheme lies in, and the circuit subassembly includes Type C interface, and Type C interface is located the bottom of tobacco rod shell, and the inner wall of air inlet and the periphery of Type C interface constitute the annular structure that admits air.

The utility model discloses preferred technical scheme lies in, and the annular gap of loop configuration is 0.05-0.15 mm.

The utility model discloses preferred technical scheme lies in, including the sealing washer, the sealing washer is located between mainboard and the battery.

The utility model discloses preferred technical scheme lies in, and the material of sealing washer is polytetrafluoroethylene.

The utility model discloses preferred technical scheme lies in, including the flow inductor, the flow inductor is located between mainboard and the battery.

The utility model discloses preferred technical scheme lies in, and the whole setting of tobacco rod shell is streamlined.

The utility model discloses preferred technical scheme lies in, and the battery is polymer battery.

The utility model discloses preferred technical scheme lies in, and the material of tobacco rod shell is the zinc alloy.

The utility model has the advantages that:

the utility model provides an electron cigarette sets up the position in the cigarette rod shell bottom of keeping away from the cigarette bullet to the circuit module that is corroded by the tobacco tar easily from structural for the tobacco tar of easy seepage takes place to corrode the circuit module of core unit in the use more difficultly. And the air inlet is arranged at the position of the bottom cover, so that the airflow entering from the air inlet flows through the circuit assembly, the accumulation of the tobacco tar nearby the circuit assembly can be further reduced, the corrosion of the tobacco tar to the circuit assembly is reduced, and the service life of the electronic cigarette is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of an electronic cigarette according to the present invention;

fig. 2 is a partial enlarged view of the electronic cigarette of the present invention.

In the figure:

1. a smoke cartridge; 2. a tobacco rod housing; 3. a circuit component; 31. a main board; 32. a battery; 33. a Type C interface; 4. a bottom cover; 41. an air inlet; 42. an annular structure; 5. a seal ring; 6. a flow sensor.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1-2, the cigarette case comprises a cartridge 1, a cigarette rod case 2, a circuit component 3 and a bottom cover 4, wherein the circuit component 3 is located in the cigarette rod case 2 and is close to the first end of the cigarette rod case 2, the cartridge 1 is in plug-in fit with the other end of the cigarette rod case 2, the bottom cover 4 is in plug-in fit with the first end of the cigarette rod case 2, and the bottom cover 4 is provided with an air inlet 41. Tobacco tar is stored in the cigarette cartridge, and the main components of the tobacco tar are as follows: water, propylene glycol, glycerol, perfume, vegetable oil and nicotine. The short time is very little to circuit assembly's corruption, but along with the increase of time, remaining tobacco tar can corrode circuit assembly gradually, the utility model discloses an electron cigarette sets up the position in the tobacco rod shell bottom of keeping away from the cigarette bullet from structural circuit assembly who is corroded by the tobacco tar for the tobacco tar of easy seepage is difficult to the circuit assembly emergence corruption of core component in the use. And the air inlet is arranged at the position of the bottom cover, so that the airflow entering from the air inlet flows through the circuit assembly, the accumulation of the tobacco tar nearby the circuit assembly can be further reduced, the corrosion of the tobacco tar to the circuit assembly is reduced, and the service life of the electronic cigarette is prolonged.

Specifically, the circuit assembly 3 includes a main board 31 and a battery 32, the main board 31 is located on one side of the circuit assembly 3 away from the cartridge 1, the battery 32 is located on the other side of the circuit assembly 3 close to the cartridge 1, and the main board 31 and the battery 32 are electrically connected. The mainboard that receives the corruption more easily sets up the position of keeping away from, reduces the probability of damage, can utilize battery pack to play the effect of separation tobacco tar, protection mainboard simultaneously.

Specifically, circuit component 3 includes Type C interface 33, and Type C interface 33 is located the bottom of tobacco rod shell 2, and the inner wall of air inlet 41 and the periphery of Type C interface 33 constitute the annular structure 42 that admits air. This design is more ingenious, utilizes the gap cooperation of bottom and Type C interface, constitutes the loop configuration, can be so that the smoking in-process air inlet is even, is favorable to abundant even atomizing in the cartridge moreover, improves the atomization rate of tobacco tar, reduces the condition of infiltration.

Preferably, the annular gap of the annular structure 42 is 0.05-0.15 mm.

Specifically, a seal ring 5 is included, and the seal ring 5 is located between the main plate 31 and the battery 32. The design can improve the sealing performance of the space, so that the flow of the airflow is concentrated and not dispersed, and the oil leakage of the smoke bomb is reduced.

Preferably, the material of the sealing ring 5 is polytetrafluoroethylene. The tobacco tar mainly comprises the following components: the polytetrafluoroethylene material has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, is almost insoluble in all solvents, and can well meet the sealing requirements required by electronic cigarettes.

In order to further prevent the electronic components from being corroded by the leaked smoke, the flow sensor 6 is specifically included, and the flow sensor 6 is positioned between the main board 31 and the battery 32, so that the main board and the flow sensor are better protected from being corroded.

In order to make the flow of the air current concentrated and not dispersed, improve the atomization effect, reduce the oil leak, the whole setting of the cigarette rod shell 2 is streamlined.

Preferably, battery 32 is the polymer battery, and polymer battery form design is convenient, and traditional electric capacity battery can only be made cylindrically, and under the same capacity, the electric capacity battery can be bigger, is unfavorable for the design, through designing suitable polymer battery shape, can be favorable to the entering of air current more, improves atomization effect, reduces the oil leak.

Preferably, the material of the tobacco rod casing 2 is zinc alloy in order to prevent the tobacco tar from corroding and make the appearance of the product more fashionable and beautiful.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. An electronic cigarette, characterized in that:

comprises a cartridge (1), a cigarette rod shell (2), a circuit component (3) and a bottom cover (4);

the circuit component (3) is positioned in the tobacco rod shell (2) and is close to the first end of the tobacco rod shell (2), and the smoke cartridge (1) is in plug fit with the other end of the tobacco rod shell (2);

the bottom cover (4) is in plug-in fit with the first end of the tobacco rod shell (2), and the bottom cover (4) is provided with an air inlet (41).

2. The electronic cigarette of claim 1, wherein:

the circuit assembly (3) comprises a main board (31) and a battery (32);

mainboard (31) is located circuit component (3) is kept away from one side of cartridge (1), battery (32) is located circuit component (3) is close the opposite side of cartridge (1), mainboard (31) with battery (32) electricity is connected.

3. The electronic cigarette of claim 1, wherein:

the circuit assembly (3) comprises a Type C interface (33), and the Type C interface (33) is positioned at the bottom of the tobacco rod shell (2);

the inner wall of air inlet (41) and the periphery of Type C interface (33) constitute the annular structure (42) that admits air.

4. The electronic cigarette of claim 3, wherein:

the annular gap of the annular structure (42) is 0.05-0.15 mm.

5. An electronic cigarette according to claim 2, wherein:

comprises a sealing ring (5);

the sealing ring (5) is positioned between the main board (31) and the battery (32).

6. The electronic cigarette of claim 5, wherein:

the sealing ring (5) is made of polytetrafluoroethylene.

7. An electronic cigarette according to claim 2, wherein:

comprises a flow sensor (6);

the flow sensor (6) is located between the main board (31) and the battery (32).

8. The electronic cigarette of claim 1, wherein:

the cigarette rod shell (2) is integrally arranged in a streamline shape.

9. An electronic cigarette according to claim 2, wherein:

the battery (32) is a polymer battery.

10. The electronic cigarette of claim 1, wherein:

the smoke rod shell (2) is made of zinc alloy.