CN213029737U - Electronic cigarette heating needle - Google Patents
Electronic cigarette heating needle Download PDFInfo
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- CN213029737U CN213029737U CN202020378626.7U CN202020378626U CN213029737U CN 213029737 U CN213029737 U CN 213029737U CN 202020378626 U CN202020378626 U CN 202020378626U CN 213029737 U CN213029737 U CN 213029737U
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Abstract
The utility model relates to an electronic cigarette heating needle, which comprises a heating body, a fixed seat arranged at one end of the heating body and a lead connected with the heating body; the heating body is fixedly connected with the fixed seat; the heating body comprises a prism structure and a pyramid structure, and the bottom of the pyramid structure is connected with the prism structure. The utility model provides an electron cigarette heating needle will the body that generates heat sets up to prismatic structure and pyramid structure, has increaseed area of contact between body and the pipe tobacco that generates heat has shortened the pipe tobacco and has kept away from the longest distance of heating needle, guarantees that the pipe tobacco can fully be heated, has improved the homogeneity that the pipe tobacco was heated simultaneously to make the active substance in the pipe tobacco fully volatilize, the smog volume of production is big, obtains good taste, and difficult fracture, need not often more change the heating needle.
Description
Technical Field
The utility model relates to an electron cigarette technical field specifically, relates to an electron cigarette heating needle.
Background
The electronic cigarette is loved by the user because its unique advantage, and traditional electronic cigarette mainly contains two kinds of structures, and one kind is slice needle formula structure, and the needle that generates heat of this kind of structure is disconnected easily, and the change frequency is high, and the heating distance (the distance of the pipe tobacco farthest point from the heating needle surface closest point) is far away, and the heating homogeneity is relatively poor, and it is poor to be heated the validity, easily pine takes off.
The other type is a cylindrical needle type structure, compared with a sheet needle type structure, the cylindrical needle type heating needle is not easy to break, the heating uniformity is improved to a certain extent, but only the local heating uniformity can be changed, specifically, the heating in the circumferential direction is uniform, the radial heating is not uniform enough, the temperature gradient is large, the heating is still not sufficient, and the plugging and unplugging are difficult.
Therefore, the heating pins with two structures in the prior art cannot meet the requirements, and a new heating pin needs to be provided to solve the above problems.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an electron cigarette heating needle can guarantee the pipe tobacco and fully be heated, improves the homogeneity that the pipe tobacco was heated, and the plug is convenient, and difficult pine takes off.
In order to solve the technical problem, the utility model provides an electronic cigarette heating pin, which is characterized in that the electronic cigarette heating pin comprises a heating body, a fixed seat arranged at one end of the heating body and a lead connected with the heating body;
the heating body is fixedly connected with the fixed seat;
the heating body comprises a prism structure and a pyramid structure, and the bottom of the pyramid structure is connected with the prism structure.
Preferably, the pyramid structure and the prism structure are integrally formed, and the cross section of the prism structure is equal to the area of the bottom surface of the pyramid structure, and the shape of the prism structure is the same.
Preferably, the prism structure is a triangular prism type, a quadrangular prism type or a pentagonal prism type;
the pyramid structure is triangular pyramid, quadrangular pyramid or pentagonal pyramid.
Preferably, the side surface of the prism structure is of a concave structure;
the side surface of the pyramid structure is also of a concave structure.
Preferably, the fixing seat is provided with a mounting hole, the shape and the size of the mounting hole are matched with those of the heating body, and the heating body extends into the mounting hole.
Preferably, the fixing seat further comprises a positioning bracket, and the positioning bracket is fixed on the fixing seat.
Preferably, the heat-generating body is made of zirconia or alumina, and the outer surface thereof is provided with a heat-generating coating.
Preferably, the heating body is made of a metal material, and an insulating coating and a heating coating are sequentially arranged on the outer surface of the heating body; or the heat generating body is made of a resistive metal material.
Preferably, the heating body is fixed on the fixed seat in an adhering manner.
Implement the utility model discloses, following beneficial effect has:
the utility model provides an electron cigarette heating needle will the body that generates heat sets up to prismatic structure and pyramid structure, has increaseed area of contact between body and the pipe tobacco that generates heat has shortened the pipe tobacco and has kept away from the longest distance of heating needle, guarantees that the pipe tobacco can fully be heated, has improved the homogeneity that the pipe tobacco was heated simultaneously to make the active substance in the pipe tobacco fully volatilize, the smog volume of production is big, obtains good taste, and difficult fracture, need not often more change the heating needle.
Drawings
Fig. 1 is a schematic structural view of the electronic cigarette heating needle of the present invention;
fig. 2 is a schematic structural view of the heating body of the electronic cigarette heating pin of the present invention;
fig. 3 is a schematic structural view of another embodiment of the heating pin of the electronic cigarette of the present invention;
fig. 4 is a schematic structural view of another embodiment of the heating pin of the electronic cigarette of the present invention;
FIG. 5 is a cross-sectional view of a conventional cylindrical heating pin of an electronic cigarette inserted into tobacco shreds;
figure 6 is a cross-sectional view of a conventional sheet-like e-cigarette heating needle inserted into tobacco shred;
fig. 7 is a cross-sectional view of the triangular prism-shaped heating body of the electronic cigarette heating needle of the present invention doped into tobacco shred;
fig. 8 is a cross-sectional view of the quadrangular prism-shaped heating body of the electronic cigarette heating needle of the present invention incorporated into tobacco shreds;
fig. 9 is a cross-sectional view of the pentagonal prism-shaped heating body of the electronic cigarette heating needle of the present invention doped into tobacco shred;
fig. 10 is a schematic structural view of a fixing base of the electronic cigarette heating pin of the present invention;
fig. 11-13 are schematic structural views of another embodiment of the electronic cigarette heating pin of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
As shown in fig. 1-2, the heating needle for an electronic cigarette of the present invention comprises a heating body 1, a fixing base 2 disposed at one end of the heating body 1, and a lead 3 connected to the heating body 1;
the heating body 1 is fixedly connected with the fixed seat 2;
the heat generating body 1 comprises a prism structure 11 and a pyramid structure 12, and the bottom of the pyramid structure 12 is connected with the prism structure 11.
The heating body 1 is inserted into tobacco shreds and is electrified to heat the tobacco shreds, so that the smoking function of the electronic cigarette can be realized. Preferably, the heat generating body 1 is made of a ceramic material such as zirconia or alumina. The ceramic material has high hardness and is not easy to break, and the mouth feel of smoking can be ensured. More preferably, the heat generating body 1 is made of zirconia. Zirconia has poor thermal conductivity and the thermal conductivity coefficient is only 2-3, so the surface temperature of the body made of zirconia can be quickly raised, the heating speed is high, and the electric power can be saved. Moreover, the heat conductivity of the heating body is poor, the temperature of the fixing seat 2 at the end part can be ensured to be lower, and the influence of the temperature on other elements is avoided. The outer surface of the heating body made of the ceramic material needs to be provided with at least one layer of heating coating.
The heating body 1 can also be made of metal materials, and at the moment, an insulating coating and a heating coating are sequentially arranged on the outer surface of the heating body; or the heat generating body 1 is directly made of a resistive metal material, which may be a nickel-chromium alloy, a nickel-aluminum alloy, or an iron-nickel alloy, but is not limited thereto.
It should be noted that the heating coating layer may be made of an existing electrothermal film material, such as a resistive metal film (including a polysilicon film), a semiconductor ceramic oxide film, a carbide film, a nitride film, or other compound film. The insulating coating may be made of any high temperature resistant insulating material.
In order to increase the contact area between the heating body and the tobacco shreds and enable the tobacco shreds to be heated uniformly, the heating body 1 comprises a prism structure 11 and a pyramid structure 12 connected with the prism structure 11, the prism structure and the pyramid structure can be integrally formed or can be separate structures, the pyramid structure 12 is located at the end part of the prism structure 11, the cross section of the prism structure 11 is equal to the area of the bottom surface of the pyramid structure 12, and the cross section is the same in shape. Specifically, as shown in fig. 2 to 4, the prism structure 11 is a triangular prism type, a quadrangular prism type or a pentagonal prism type, and may also be another prism structure, which is not limited to this embodiment. Accordingly, the pyramid structure 12 is a triangular pyramid, a rectangular pyramid, or a pentagonal pyramid, and may be another pyramid structure, which is not limited to this embodiment. The prism structures 11 and the pyramid structures 12 are designed to be adaptable.
Here, the end of the prism structure 11 is provided with the pyramid structure 12, so that the heating body 1 can be conveniently inserted into tobacco shreds, and the plugging and unplugging are convenient and quick, and convenience is brought to the use of a user.
In order to further increase the area of contact of the heating body 1 and the tobacco shred, it is guaranteed that the tobacco shred can be heated uniformly, the side surface of the prism structure 11 is a concave surface structure, correspondingly, the side surface of the pyramid structure 12 is also a concave surface structure, when the area of contact of the heating body 1 and the tobacco shred is increased, production materials are saved, and therefore the production cost of the electronic cigarette is reduced.
It should be noted that, in order to facilitate insertion and extraction, the sectional area of the electronic cigarette heating needle needs to be small, and in order to obtain a good taste and heat uniformly, the contact area between the electronic cigarette heating needle and the tobacco shred needs to be large. The utility model discloses a heating needle of brand-new structure shortens the pipe tobacco as far as from heating needle's longest distance, guarantees that the pipe tobacco can abundant thermally equivalent, and active material in the pipe tobacco fully volatilizees to obtain fine taste.
Combine specific case below to the heating needle of two kinds of current structures with the utility model provides a heating needle's result of use contrasts, and the diameter of current cigarette is 7mm, so be 7mm cigarette to the diameter, cooperate the heating needle of different shapes to carry out the concrete explanation:
as shown in fig. 5, since the diameter of the conventional cigarette is a, a is 7mm, the diameter of the conventional cylindrical heating pin is b, and b is 2mm, the longest distance of the tobacco shred from the heating pin is c, c is 2.5mm, and the area is 3.14mm2The circumference was 6.28 mm.
As shown in fig. 6, since the heating pin of the conventional sheet structure has a width e, a thickness f, and a thickness f of 0.4mm, the longest distance d, d of 3.3mm, and an area of 2mm are required for the tobacco shred from the heating pin2The circumference was 10.8 mm.
As shown in FIGS. 7-9, the area of the triangular prism structure of the present invention is 2.67mm2The circumference is 11.36mm, and the longest distance g between the tobacco shred and the heating needle is 2.96 mm; the area of the quadrangular prism structure is 2.78 mm2The circumference is 16.15mm, and the longest distance h between the tobacco shred and the heating needle is 2.41 mm; the area of the pentagonal prism structure is 3.12mm2The circumference is 19.23mm, the longest distance k of the tobacco shred from the heating needle is 2.08mm, although the sectional area is relative to the sheet-shaped knotThe structure is increased, but the circumference is also increased, the farthest distance is greatly reduced, the heating pin is not easy to break, and the heating pin does not need to be replaced frequently.
The fixing seat 2 is arranged at one end of the heating body and used for fixing the heating body 1. The heating body 1 extends into the fixing seat 2, the fixing seat 2 is electrically connected with the lead 3, the heating body can generate heat, and the heating function of the electronic cigarette heating needle is realized. In this embodiment, the heating body 1 is fixed to the fixing base 2 through a high temperature resistant glue, wherein the high temperature resistant glue may be an inorganic glue, but is not limited thereto.
Specifically, as shown in fig. 10, a mounting hole 21 is formed in the fixing base 2, the shape and size of the mounting hole 21 are matched with those of the heating body 1, the heating body 2 extends into the mounting hole 21 and is fixed through high-temperature-resistant glue, and the fixing of the heating body 1 is achieved.
Preferably, as shown in fig. 11 to 13, in order to make the connection between the heating body 1 and the fixing base 2 firmer, the electronic cigarette heating pin further includes a positioning bracket 4, the positioning bracket 4 is fixed on the fixing base 2, and the positioning bracket 4 clamps and fixes the heating body 1, so as to prevent the heating body 1 from loosening and affecting the use of the electronic cigarette heating pin.
The lead 3 is electrically connected with the heating body 1 and used for realizing the electrical connection between an external power supply and the heating body 1 and ensuring that the heating body 1 can work normally.
The utility model provides an electron cigarette heating needle will the body that generates heat sets up to prismatic structure 11 and pyramid structure 12, has increaseed area of contact between body 1 and the pipe tobacco of generating heat has shortened the pipe tobacco and has kept away from the longest distance of heating needle, guarantees that the pipe tobacco is heated evenly, and the pipe tobacco can be fully heated, and active substance in the pipe tobacco fully volatilizees, and the smog volume of production is big, can obtain good taste, and difficult fracture, need not often more change heating needle.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. An electronic cigarette heating pin is characterized by comprising a heating body, a fixed seat arranged at one end of the heating body and a lead connected with the heating body;
the heating body is fixedly connected with the fixed seat;
the heating body comprises a prism structure and a pyramid structure, and the bottom of the pyramid structure is connected with the prism structure.
2. The electronic cigarette heating pin of claim 1, wherein the pyramid structure is integrally formed with the prism structure, and the prism structure has a cross section having the same area and shape as the base surface of the pyramid structure.
3. The electronic cigarette heating pin of claim 1 or 2, wherein the prism structure is a triangular prism type, a quadrangular prism type, or a pentagonal prism type;
the pyramid structure is triangular pyramid, quadrangular pyramid or pentagonal pyramid.
4. The electronic cigarette heating pin of claim 1, wherein the side surface of the prism structure is a concave structure;
the side surface of the pyramid structure is also of a concave structure.
5. The electronic cigarette heating pin of claim 1, wherein the fixing base is provided with a mounting hole, the shape and size of the mounting hole match with those of the heating body, and the heating body extends into the mounting hole.
6. The electronic cigarette heating pin of claim 1, further comprising a positioning bracket fixed to the fixing base.
7. The electronic cigarette heating pin of claim 1, wherein the heating body is made of zirconia or alumina, and an outer surface thereof is provided with a heating coating.
8. The electronic cigarette heating pin of claim 1, wherein the heating body is made of a metal material, and an insulating coating and a heating coating are sequentially provided on an outer surface thereof.
9. The electronic cigarette heating pin of claim 1, wherein the heating body is made of a resistive metal material.
10. The electronic cigarette heating pin of claim 1, wherein the heating body is fixed to the fixing base by adhesion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020378626.7U CN213029737U (en) | 2020-03-23 | 2020-03-23 | Electronic cigarette heating needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020378626.7U CN213029737U (en) | 2020-03-23 | 2020-03-23 | Electronic cigarette heating needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213029737U true CN213029737U (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020378626.7U Active CN213029737U (en) | 2020-03-23 | 2020-03-23 | Electronic cigarette heating needle |
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| Country | Link |
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| CN (1) | CN213029737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4388903A1 (en) * | 2022-12-19 | 2024-06-26 | Imperial Tobacco Limited | Aerosol generating device |
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2020
- 2020-03-23 CN CN202020378626.7U patent/CN213029737U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4388903A1 (en) * | 2022-12-19 | 2024-06-26 | Imperial Tobacco Limited | Aerosol generating device |
| WO2024132923A1 (en) * | 2022-12-19 | 2024-06-27 | Imperial Tobacco Limited | Aerosol generating device |
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