WO2018223560A1

WO2018223560A1 - Electronic cigarette atomiser having temperature detection function, and electronic cigarette therefor

Info

Publication number: WO2018223560A1
Application number: PCT/CN2017/103276
Authority: WO
Inventors: 肖玉成
Original assignee: 深圳市优维尔科技有限公司
Priority date: 2017-06-06
Filing date: 2017-09-25
Publication date: 2018-12-13
Also published as: CN206808685U

Abstract

Disclosed are an electronic cigarette atomiser having a temperature detection function, and an electronic cigarette therefor, the atomiser comprising: an outer housing (1), wherein a top end face of the outer housing (1) is provided with a gas outlet (2), the bottom is provided with a gas inlet (3), and an atomisation channel is connected between the gas inlet and outlet (2, 3); an inner side wall of the atomisation channel is covered with oil guide cotton (4); an inner side wall of the oil guide cotton (4) is wound with a heating wire (5); the heating wire (5) is connected to a measurement end of a thermocoupling (6); a cold end and a hot end of the thermocoupling (6) are respectively connected to a first cold end contact member (7) or a first hot end contact member (8) provided on a bottom end face of the outer housing (1); the bottom end face of the outer housing (1) is further provided with a first electrode (9) connected to the heating wire (5); the first cold end contact member (7), the first hot end contact member (8) and the first electrode (9) all abut an electronic cigarette host (10); and by detecting the working temperature of the heating wire (5) via the thermocoupling (6), the electronic cigarette host can control the temperature of the heating wire (5), effectively preventing the oil guide cotton (4) being burned by high temperatures, and significantly improving the service life of an atomisation core.

Description

Electronic cigarette atomizer with temperature detecting function and electronic cigarette thereof

Technical field

The invention relates to the field of electronic cigarette products, in particular to an electronic cigarette atomizer with temperature detecting function and an electronic cigarette with temperature detecting function.

Background technique

With the development of society, people are paying more and more attention to their own health, and the number of people smoking is gradually decreasing. As a substitute for cigarettes, electronic cigarettes have been rapidly popularized in the market; atomizing cores are a major component of electronic cigarettes. It is used for atomizing smoke oil and mixing the atomized smoke oil with air; the existing electronic aerosol cores on the market do not detect the working temperature of the heating wire, which causes the heating wire to heat up. The temperature is uncontrollable, and the heating wire often reaches a very high temperature, which causes the oil guiding cotton to be easily burnt, so the life of the atomizing core is relatively short, which seriously affects the service life of the atomizing core.

Summary of the invention

In order to overcome the above drawbacks, an object of the present invention is to provide an electronic cigarette atomizer having a temperature detecting function and an electronic cigarette atomizer having a novel atomizing core.

The object of the present invention is achieved by the following technical solutions:

The present invention is an electronic cigarette atomizer having a temperature detecting function, which cooperates with an electronic cigarette main body, and includes: an outer casing having an air outlet on a top end surface thereof, and an air inlet at a bottom side thereof; An atomizing passage is connected between the air inlet and the air outlet, and the inner side wall of the atomizing channel is covered with oil guiding cotton, and the inner side wall of the oil guiding cotton is wound with a heating wire, and the heating wire and the heating wire The even measuring ends are connected, and the cold end and the hot end of the thermocouple are respectively connected to the first cold end contact or the first hot end contact provided on the bottom end surface of the outer casing; the bottom end surface of the outer casing Further provided with a first electrode, the first electrode being connected to the heating wire; the first end of the outer casing A cold end contact, a first hot end contact and a first electrode are both opposite to the electronic cigarette main unit.

As an improvement, the first cold end contact, the first hot end contact and the first electrode are both protruded from the bottom end surface of the outer casing, and the first hot end contact is disposed at the middle of the bottom end surface The first cold end contact is disposed on an outer side of the first hot end contact, and the first electrode ring is disposed on an outer side of the first cold end contact.

As another improvement, the first cold end contact and the first hot end contact are respectively disposed in the insertion holes on the bottom end surface of the outer casing, and the first electrode is disposed on the outer periphery of the socket. In the annular groove.

Further, an insulating mat is disposed between the first cold end contact, the first hot end contact, and the first electrode and the outer casing.

The electronic cigarette with temperature detecting function comprises: an electronic cigarette main body and an electronic cigarette atomizer as described above; the electronic cigarette main body is provided with a receiving cavity for accommodating a bottom end surface of the electronic cigarette atomizer a second cold end contact member, a second hot end contact member and a second electrode are disposed in the accommodating cavity, and the second cold end contact member, the second hot end contact member and the second electrode respectively respectively correspond to the electronic smog The first cold end contact, the first hot end contact and the first electrode are opposite to each other; the electronic cigarette main body is further provided with a main control chip, the main control chip and the second cold end contact, The second hot end contact is connected to the second electrode.

As an improvement, the second cold end contact member, the second hot end contact member and the second electrode are both protruded from the bottom surface of the accommodating cavity, and the second hot end contact member is disposed in the accommodating cavity In the middle of the bottom surface, the second cold end contact is disposed on the outer side of the second hot end contact, and the second electrode ring is disposed on the outer side of the first cold end contact.

Further, an inner side wall of the accommodating cavity in the electronic cigarette main body and a bottom outer wall of the electronic aerosolizer are connected by threads.

As a further improvement, the second cold end contact and the second hot end contact are both thimbles disposed in the accommodating cavity, and the second electrode is an annular rib provided on the periphery of the thimble .

The invention detects the working temperature of the heating wire by the thermocouple, so that the electronic cigarette main body can control the temperature of the heating wire, effectively preventing the oil guiding cotton from being burnt due to high temperature, greatly improving The life of the atomizing core.

DRAWINGS

For ease of explanation, the present invention is described in detail by the following preferred embodiments and the accompanying drawings.

1 is a schematic cross-sectional structural view of an atomizer in a first embodiment of the present invention;

2 is a schematic view showing the overall structure of an atomizer in a first embodiment of the present invention;

3 is a schematic structural view of an upper surface of an electronic cigarette main body according to a first embodiment of the present invention;

4 is a schematic cross-sectional structural view of an atomizer in a second embodiment of the present invention;

Figure 5 is a schematic view showing the overall structure of an atomizer in a second embodiment of the present invention;

Fig. 6 is a schematic view showing the structure of the upper surface of the electronic cigarette main body in the second embodiment of the present invention.

detailed description

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to FIG. 1 to FIG. 6 , the present invention is an electronic cigarette atomizer with a temperature detecting function, which cooperates with an electronic cigarette main body, and includes an outer casing 1 , and an air outlet 2 is disposed on a top surface of the outer casing 1 . An air inlet 3 is disposed on a bottom side thereof, and an atomization passage is connected between the air inlet 3 and the air outlet 2, and an inner wall of the atomization passage is covered with an oil guiding cotton 4, and the oil guiding cotton 4 A heating wire 5 is disposed on the inner side wall, and the heating wire 5 is connected to the measuring end of the thermocouple 6, and the cold end and the hot end of the thermocouple 6 are respectively disposed on the bottom end surface of the outer casing 1 The cold end contact member 7 or the first hot end contact member is connected; the bottom end surface of the outer casing 1 is further provided with a first electrode, the first electrode is connected with the heating wire 5; and the bottom end surface of the outer casing 1 is The first cold end contact 7, the first hot end contact 8 and the first electrode 9 are both opposite to the electronic cigarette main body.

As a modification, the first cold end contact 7, the first hot end contact 8 and the first electrode 9 are both protruded from the bottom end surface of the outer casing 1, and the first hot end contact 8 is disposed at In the middle of the bottom end surface, the first cold end contact member 7 is disposed on the outer side of the first hot end contact member 8, and the first electrode 9 is disposed on the outer side of the first cold end contact member 7.

As a further improvement, the first cold end contact 7 and the first hot end contact 8 are respectively disposed in the insertion holes on the bottom end surface of the outer casing 1, and the first electrode 9 is disposed on the ring. In the annular groove on the periphery of the jack.

Further, an insulating pad 15 is disposed between the first cold end contact 7, the first hot end contact 8 and the first electrode 9 and the outer casing.

The electronic cigarette with temperature detecting function comprises: an electronic cigarette main engine 10 and an electronic cigarette atomizer as described above; the electronic cigarette main body 10 is provided with a capacity for accommodating a bottom end surface of the electronic cigarette atomizer The cavity 14 is disposed in the accommodating cavity 14 with a second cold end contact 11, a second hot end contact 12 and a second electrode, and the second cold end contact 11 and the second hot end contact 12 And the second electrode 13 is respectively connected to the first cold end contact 7 , the first hot end contact 8 and the first electrode 9 in the electronic cigarette atomizer; the electronic cigarette main body 10 is further provided with a main control chip. The main control chip is connected to the second cold end contact 11, the second hot end contact 12 and the second electrode 13. The main control chip in the electronic cigarette main body 10 receives the temperature parameters acquired by the second cold end contact 11 and the second hot end contact 12, and adjusts the output current according to the temperature parameter, and the output current passes through the second and the second An

electrode

13, 9 is delivered to the heating wire 5 to effect regulation of the heating temperature of the heating wire 5.

As an improvement, the second cold end contact member 11, the second hot end contact member 12 and the second electrode 13 are respectively protruded from the bottom surface of the accommodating cavity 14, and the second hot end contact member 12 is disposed. In the middle of the bottom surface of the accommodating cavity 14, the second cold end contact 11 is annularly disposed on the outer side of the second hot end contact 12, and the second electrode 13 is annularly disposed on the first cold end contact The outside of 7.

Further, the inner side wall of the accommodating cavity 14 in the electronic cigarette main body 10 and the outer side wall of the bottom of the electronic aerosolizer are connected by threads.

As a further improvement, the second cold end contact 11 and the second hot end contact 12 are both thimbles disposed in the accommodating cavity 14, and the second electrode 13 is disposed on the periphery of the thimble. Annular raised ribs. In use, the ejector pins in the accommodating cavity 14 are inserted into the insertion holes on the bottom end surface of the electronic aerosolizer, and the annular ribs are butted against the annular groove body to realize the second cold end contact member 11 and the second heat. End contact 12 and second electrode 13 and first cold end contact 7, first hot end contact The two and the first electrodes 9 are opposite each other.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

Claims

An electronic cigarette atomizer having a temperature detecting function, which is matched with an electronic cigarette main body, comprising: an outer casing having an air outlet on a top end surface thereof, and an air inlet at a bottom side thereof; An atomizing passage is connected between the air inlet and the air outlet, and the inner side wall of the atomizing channel is covered with oil guiding cotton, and the inner side wall of the oil guiding cotton is wound with a heating wire, and the heating wire is The measuring ends of the thermocouples are connected, and the cold end and the hot end of the thermocouple are respectively connected to the first cold end contact or the first hot end contact provided on the bottom end surface of the outer casing; the bottom end surface of the outer casing a first electrode is further disposed, the first electrode is connected to the heating wire; the first cold end contact, the first hot end contact and the first electrode on the bottom end surface of the outer casing are opposite to the electronic cigarette main body Pick up.
The electronic cigarette atomizer with temperature detecting function according to claim 1, wherein the first cold end contact member, the first hot end contact member and the first electrode are both protruded from the bottom end surface of the outer casing. And the first hot end contact member is disposed at a middle portion of the bottom end surface, the first cold end contact member is disposed at an outer side of the first hot end contact member, and the first electrode ring is disposed at the first cold The outside of the end contact.
The electronic cigarette atomizer with temperature detecting function according to claim 1, wherein the first cold end contact member and the first hot end contact member are respectively disposed in the insertion holes on the bottom end surface of the outer casing. The first electrode is disposed in an annular groove provided at a periphery of the socket.
The electronic cigarette atomizing device with temperature detecting function according to claim 2 or 3, wherein the first cold end contact member, the first hot end contact member and the first electrode and the outer casing are provided with an insulating mat. .
An electronic cigarette with a temperature detecting function, comprising: an electronic cigarette main body and the electronic cigarette atomizer according to any one of claims 1 to 4; wherein the electronic cigarette main body is provided with the electronic cigarette a receiving cavity of the bottom end surface of the aerosolizer, wherein the receiving cavity is provided with a second cold end contact, a second hot end contact and a second electrode, the second cold end contact and the second hot end The contact member and the second electrode are respectively opposite to the first cold end contact member, the first hot end contact member and the first electrode in the electronic cigarette atomizer; the electronic cigarette main body is further provided with a main control chip, the main The control chip is coupled to the second cold end contact, the second hot end contact, and the second electrode.
The electronic cigarette with a temperature detecting function according to claim 5, wherein the second cold end contact member, the second hot end contact member and the second electrode are both protruded from a bottom surface of the accommodating cavity, And the second hot end contact member is disposed at a middle portion of the bottom surface of the accommodating cavity, the second cold end contact member is disposed at an outer side of the second hot end contact member, and the second electrode ring is disposed at the first The outside of a cold end contact.
The electronic cigarette with temperature detecting function according to claim 6, wherein an inner side wall of the accommodating cavity in the electronic cigarette main body and a bottom outer wall of the electronic aerosolizer are connected by threads.
The electronic cigarette with a temperature detecting function according to claim 5, wherein the second cold end contact member and the second hot end contact member are thimbles disposed in the accommodating chamber, the The two electrodes are annular raised ribs that are disposed around the periphery of the thimble.