CN211703545U

CN211703545U - Electronic cigarette

Info

Publication number: CN211703545U
Application number: CN202020051434.5U
Authority: CN
Inventors: 李斌; 吴林; 张鸿; 田鑫; 谢松涛
Original assignee: Lanto Electronic Ltd
Current assignee: Lanto Electronic Ltd; Kunshan Liantao Electronics Co Ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-20
Anticipated expiration: 2030-01-10

Abstract

The utility model relates to an electron cigarette technical field discloses an electron cigarette. The electronic cigarette comprises a shell and a bottom cover, wherein a cavity formed by the shell and the bottom cover is internally provided with a power supply module, a control panel, a heating sheet and a cartridge; the control board is electrically connected with the power supply module, two ends of the heating sheet are respectively electrically connected with the positive electrode and the negative electrode of the power supply module through the control board, and the control board can control the power supply module to enable pulse current to be generated in the heating sheet; the heating plate is made of high-resistance materials, the heating plate is arranged around the smoke cartridge, and the heating plate is used for heating the smoke cartridge when pulse current is generated inside the heating plate. The utility model utilizes joule heat generated when pulse current flows through the heating sheet of high resistance material to heat the tobacco pellet, so that the tobacco extract liquid volatilizes to generate smoke for the user to absorb; the heating sheet is faster in temperature rise, short in user waiting time, controllable in heating temperature and stable in temperature; and the heating plate can be cooled quickly, the time of surrounding electronic elements affected by high temperature is shortened, the functions of the electronic elements are more stable, and the service life of the product is long.

Description

Electronic cigarette

Technical Field

The utility model relates to an electron cigarette technical field especially relates to an electron cigarette.

Background

The electronic cigarette is an electronic product simulating a cigarette, and has the same smoke, taste and feeling as the cigarette. It is a product which is absorbed by users after nicotine and the like are changed into steam by means of atomization and the like.

In the present electronic cigarette, the heating sheet is usually a resistance wire, and when current passes through the resistance wire, the resistance wire generates heat and the temperature rises, so that the cigarette bullet is heated, and tobacco extract in the cigarette bullet volatilizes to generate smoke for a user to suck. However, the electronic cigarette has the disadvantages that the temperature rise is slow due to the resistance wire heating mode, the waiting time of a user is long, the experience is influenced, the cooling time of the resistance wire is long after heating, and the service life of a heating sheet and the stability of functions of surrounding electronic elements are influenced.

SUMMERY OF THE UTILITY MODEL

Based on the above, an object of the utility model is to provide an ability rapid heating up, quick cooling, long service life's electron cigarette to solve above-mentioned technical problem.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an electronic cigarette, include: the heating device comprises a shell and a bottom cover, wherein a cavity formed by the shell and the bottom cover is internally provided with a power supply module, a control panel, a heating sheet and a cartridge; the control board is electrically connected with the power supply module, two ends of the heating sheet are respectively electrically connected with the positive electrode and the negative electrode of the power supply module through the control board, and the control board can control the power supply module to enable pulse current to be generated in the heating sheet; the heating plate is made of high-resistance materials, the heating plate surrounds the smoke cartridge, and the heating plate is used for heating the smoke cartridge when pulse current generated inside the heating plate is applied to the smoke cartridge.

As a preferred scheme of the electronic cigarette, the electronic cigarette further comprises a thermocouple and a temperature sensor, two ends of the thermocouple are respectively electrically connected with the heating plate and the temperature sensor, the temperature sensor is electrically connected with the control board, and the temperature sensor can detect the temperature of the heating plate through the thermocouple and feed back to the control board.

As a preferable scheme of the electronic cigarette, the material of the heating plate is molybdenum alloy, titanium alloy, stainless steel, copper alloy, nickel-chromium alloy, cobalt alloy, iron-chromium-aluminum alloy or tungsten alloy.

As a preferable scheme of the electronic cigarette, the material of the heating plate is molybdenum-titanium alloy.

As a preferred scheme of the electronic cigarette, the shape of the cigarette bullet is cylindrical, and the heating plate is sleeved on the outer part of the cigarette bullet in a tubular shape.

As a preferred scheme of the electronic cigarette, a cigarette cartridge groove is formed in one side, opposite to the outer shell, of the bottom cover, and the cigarette cartridge is detachably inserted into the cigarette cartridge groove.

As a preferred aspect of the electronic cigarette, the cartridge includes a tobacco substitute and a filter, the tobacco substitute being disposed below the filter.

As a preferred embodiment of the electronic cigarette, the tobacco substitute is a paper roll containing tobacco extract.

As a preferred scheme of the electronic cigarette, the power module comprises a battery, a signal input end and a switch module, the signal input end is electrically connected with the switch module, the switch module is electrically connected with the battery, the signal input end is used for inputting a pulse width modulation signal, and the switch module is used for controlling the on-off of the battery according to the pulse width modulation signal.

As a preferable scheme of the electronic cigarette, the outer shell and the bottom cover are made of plastic.

The utility model has the advantages that:

the utility model discloses a heating method is the pulse current heating, and the joule heat that produces when utilizing pulse current to flow high resistance material's heating plate heats the cigarette bullet, makes the tobacco extract volatilize and produces smog, supplies the user to inhale. Compared with the existing products, the utility model has the advantages that the heating sheet is heated more quickly, the waiting time of users is short, the heating temperature is controllable, and the temperature is stable; and the heating plate can be cooled rapidly, the time of surrounding electronic elements affected by high temperature is shortened, the functions of the electronic elements are more stable, and the service life of the product is long.

Furthermore, the heating plate of the electronic cigarette is connected with a thermocouple, the temperature of the heating plate can be fed back to the control board in real time through the thermocouple and the temperature sensor, and the heating plate is better guaranteed to be heated up and cooled rapidly.

Drawings

Fig. 1 is a schematic external structural diagram of an electronic cigarette according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of an electronic cigarette according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a cartridge provided by an embodiment of the present invention.

In the figure:

1-a housing; 2-bottom cover; 3-a power supply module; 4-control panel; 5-heating a sheet; 6-smoke cartridge; 61-tobacco substitute; 62-a filter; 7-a thermocouple; 8-a temperature sensor; 9-cigarette cartridge slot.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Fig. 1 is a schematic external structural diagram of the electronic cigarette provided in this embodiment. Fig. 2 is a schematic view of an internal structure of the electronic cigarette provided in this embodiment. Referring to fig. 1 and 2, the present embodiment provides an electronic cigarette, including: the shell 1 and the bottom cover 2, the shell 1 and the bottom cover 2 are matched to form a cavity for accommodating internal devices. Specifically, a power module 3, a control board 4, a heating plate 5 and a smoke cartridge 6 are installed in the chamber, wherein the control board 4 is electrically connected with the power module 3, two ends of the heating plate 5 are respectively electrically connected with the positive electrode and the negative electrode of the power module 3 through the control board 4, and the control board 4 can control the power module 3 to enable pulse current to be generated in the heating plate 5. The heating sheet 5 is made of a high resistance material, the heating sheet 5 is disposed around the cartridge 6, and the heating sheet 5 is used to heat the cartridge 6 when a pulse current is generated inside thereof. In this embodiment, the housing 1 and the bottom cover 2 are made of plastic, so as to ensure the structural strength of the electronic cigarette and reduce the manufacturing cost.

The heating mode of this embodiment is pulse current heating, and joule heat generated when the pulse current flows through the heating sheet 5 of the high resistance material is used to heat the cigarette bullet 6, so that the tobacco extract is volatilized to generate smoke for the user to suck. Compared with the existing electronic cigarette, the heating sheet 5 is faster in temperature rise, short in user waiting time, controllable in heating temperature and stable in temperature; and the heating plate 5 can be cooled rapidly, the time of surrounding electronic elements affected by high temperature is shortened, the functions of the electronic elements are more stable, and the service life of the product is long.

The utility model discloses an in an embodiment, power module 3 includes battery, signal input part and switch module, and wherein signal input part is connected with the switch module electricity, and the switch module is connected with the battery electricity, and signal input part is used for inputing pulse width modulation signal, and the switch module is used for the break-make according to pulse width modulation signal control battery to make the battery can provide voltage for heating plate 5, make and produce pulse current in the heating plate 5.

In this embodiment, the cartridge 6 is preferably cylindrical in shape, and the heating sheet 5 is tubular and disposed outside the cartridge 6. Of course, in other embodiments, the cartridge 6 may have other suitable shapes, such as a cylinder having a cross-section in the shape of a quadrilateral, triangle, oval, etc. Furthermore, one side of the bottom cover 2 opposite to the shell 1 is provided with a cigarette cartridge groove 9, and the cigarette cartridge 6 is detachably inserted in the cigarette cartridge groove 9. The arrangement ensures that the cigarette cartridge 6 can be drawn out from the cigarette cartridge groove 9 after the tobacco extract in the cigarette cartridge 6 is used up, and then the new cigarette cartridge 6 can be replaced for continuous use, thereby prolonging the service life of the electronic cigarette.

Further, the electronic cigarette of this embodiment still includes thermocouple 7 and temperature sensor 8, and the both ends of thermocouple 7 are connected with heating plate 5 and temperature sensor 8 electricity respectively, and temperature sensor 8 is connected with control panel 4 electricity, and temperature sensor 8 can detect the temperature of heating plate 5 through thermocouple 7 to feed back to control panel 4. In this embodiment, the temperature of the heating plate 5 is fed back to the control board 4 in real time through the thermocouple 7 and the temperature sensor 8, so as to better ensure the rapid heating and cooling of the heating plate 5.

Preferably, in the present embodiment, the material of the heating sheet 5 may be molybdenum alloy, titanium alloy, stainless steel, copper alloy, nickel-chromium alloy, cobalt alloy, iron-chromium-aluminum alloy, or tungsten alloy, and the above material has high resistance and is capable of conducting electricity, so as to ensure that the heating sheet 5 can be heated rapidly when current is passed through it, and can be cooled rapidly when current is cut off, thereby preventing damage to internal electronic components due to too high temperature. Further preferably, the material of the heating plate 5 in this embodiment is molybdenum-titanium alloy, which has a simple processing process, a high yield, and good high-temperature strength and recrystallization temperature, and improves the usability and the service life of the heating plate 5.

Figure 3 is a cross-sectional view of the cartridge provided in this embodiment. Referring to figure 3, the cartridge 6 of the present embodiment comprises a tobacco substitute 61 and a filter 62, the tobacco substitute 61 being disposed below the filter 62. In use, the smoke generated by heating within the tobacco substitute 61 is drawn through the filter 62 by the user sucking. In this embodiment, the tobacco substitute member 61 may be a structural member made of paper or cotton or fiber bundles or ceramic or charcoal, etc., which is impregnated with a tobacco extract and is capable of generating an aerosol when heated. Preferably, the tobacco substitute member 61 of this embodiment is a paper roll containing tobacco extract. This setting has guaranteed user's taste, and has simplified 6 structures of cigarette bullet, and the manufacturing is conveniently processed, has practiced thrift manufacturing cost.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. An electronic cigarette, comprising: the device comprises a shell (1) and a bottom cover (2), wherein a cavity formed by the shell (1) and the bottom cover (2) is internally provided with a power supply module (3), a control board (4), a heating sheet (5) and a smoke cartridge (6); the control board (4) is electrically connected with the power supply module (3), two ends of the heating sheet (5) are respectively and electrically connected with the positive electrode and the negative electrode of the power supply module (3) through the control board (4), and the control board (4) can control the power supply module (3) to enable the heating sheet (5) to generate pulse current; the heating plate (5) is made of high-resistance materials, the heating plate (5) surrounds the smoke cartridge (6), and the heating plate (5) is used for heating the smoke cartridge (6) when pulse current generated inside the heating plate is applied.

2. The electronic cigarette according to claim 1, further comprising a thermocouple (7) and a temperature sensor (8), wherein two ends of the thermocouple (7) are electrically connected with the heating plate (5) and the temperature sensor (8), respectively, the temperature sensor (8) is electrically connected with the control board (4), and the temperature sensor (8) can detect the temperature of the heating plate (5) through the thermocouple (7) and feed back the temperature to the control board (4).

3. The electronic cigarette according to claim 1, wherein the material of the heating sheet (5) is molybdenum alloy, titanium alloy, stainless steel, copper alloy, nickel-chromium alloy, cobalt alloy, iron-chromium-aluminum alloy, or tungsten alloy.

4. The electronic cigarette according to claim 3, wherein the material of the heating sheet (5) is molybdenum-titanium alloy.

5. The electronic cigarette according to any of claims 1 to 4, wherein the cartridge (6) is cylindrical in shape and the heating sheet (5) is tubular around the cartridge (6).

6. The electronic cigarette according to claim 5, wherein a cigarette cartridge groove (9) is formed in the side of the bottom cover (2) opposite to the outer shell (1), and the cigarette cartridge (6) is detachably inserted into the cigarette cartridge groove (9).

7. The electronic cigarette according to claim 5, characterized in that the cartridge (6) comprises a tobacco substitute (61) and a filter (62), the tobacco substitute (61) being disposed below the filter (62).

8. The electronic cigarette of claim 7, wherein the tobacco substitute (61) is a paper roll containing tobacco extract.

9. The electronic cigarette according to any one of claims 1-4, wherein the power module (3) comprises a battery, a signal input terminal and a switch module, the signal input terminal is electrically connected with the switch module, the switch module is electrically connected with the battery, the signal input terminal is used for inputting a pulse width modulation signal, and the switch module is used for controlling the on-off of the battery according to the pulse width modulation signal.

10. The electronic cigarette according to any of claims 1-4, wherein the material of the outer housing (1) and the bottom lid (2) is plastic.