CN219679793U - Heating element, atomizing core and atomizing device - Google Patents

Abstract

The utility model discloses a heating element, which comprises a flat wire and a round wire, wherein the flat wire and the round wire are combined into a heating wire in a welding or bonding or integrated forming mode, one end of the heating wire extends to the other end in a spiral tubular shape, the heating element further comprises two conductive pins, and the two conductive pins are respectively connected with two ends of the heating wire. The utility model also discloses an atomization core and a materialization device applying the heating element. According to the utility model, by combining the flat wires and the round wires, the strength of the heating wires is increased, the phenomenon of uneven atomization caused by deformation of the heating wires is reduced, and meanwhile, the contact area is increased by the flat wires, so that the atomization effect is ensured to be full, the aroma is stronger, and the experience of a user is better.

Description

Heating element, atomizing core and atomizing device

Technical Field

The utility model relates to the field of atomization devices, in particular to a heating element, an atomization core and an atomization device.

Background

The electronic cigarette is a novel product between electronic components and food, and as early as 2005, the electronic cigarette appears in China, and has the greatest difference from the traditional cigarette, namely, the electronic cigarette is not burnt, does not contain harmful substances such as tar, nitrous acid and the like, and does not generate secondhand smoke harmful to surrounding people.

The core components of the electronic cigarette mainly comprise: the electronic cigarette comprises an atomizing device and a power supply device, wherein the most important part of the atomizing device is a heating body, and the purpose of the electronic cigarette is to heat tobacco juice through the heating body to generate smoke for a user to inhale.

The traditional heating element is usually formed by spirally winding a single heating wire on the oil guiding cotton or wrapping the oil guiding cotton outside the spirally wound heating wire. The traditional heating element has simple structure, but is easy to deform during assembly, and the paste core is easy to cause in the heating process, so that the taste of a user is influenced. In addition, the traditional heating wires are in point contact with the oil guiding cotton, so that the heating wires are not fully attached to the oil guiding cotton, the heat utilization rate is low, the reduction degree of tobacco tar is not enough, the smoke quantity is not enough, and the experience of a user is seriously affected.

Therefore, there is a need to develop a novel heating element to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a heating element, an atomizing core and an atomizing device, which enable the atomizing effect to be more full and the aroma to be more intense and enable the experience of a user to be better by increasing the strength and the contact area of a heating wire.

The utility model provides a heating element, which comprises a flat wire and a round wire, wherein the flat wire and the round wire are combined into a heating wire in a welding or bonding or integrated forming mode, one end of the heating wire extends to the other end in a spiral tubular shape, the heating element further comprises two conductive pins, and the two conductive pins are respectively connected with two ends of the heating wire.

Further, the two conductive pins are perpendicular to the central axis of the spiral tube formed by the heating wire.

Further, the cross-sectional area of the flat wire is rectangular, and the cross-sectional area of the round wire is circular.

Further, the cross-sectional area of the flat wire is larger than the diameter of the cross-sectional area of the round wire.

Further, the width of the cross section area where the flat wire is positioned is 0.06-0.1mm, and the diameter of the cross section area where the round wire is positioned is 0.12-0.2mm.

Further, the ratio of the width of the cross-sectional area where the flat wire is located to the diameter of the cross-sectional area where the round wire is located is 40% -60%.

Further, the flat wire is made of nickel-chromium or aluminum nitride, and the round wire is made of iron-chromium-aluminum.

Further, the radius of the spiral pipe where the flat wire is located is smaller than that of the spiral pipe where the round wire is located.

The utility model also provides an atomization core, which comprises the heating element and further comprises oil guiding cotton, wherein flat filaments of the heating element are contacted with the outer surface of the oil guiding cotton.

The utility model also provides an atomization device, which comprises the atomization core and a battery unit for supplying power to the atomization core, wherein two conductive pins of a heating body in the atomization core are connected with the battery unit.

According to the heating element, the atomizing core and the atomizing device, provided by the utility model, through the combination of the flat wires and the round wires, the strength of the heating wires is increased, the phenomenon of uneven atomization caused by deformation of the heating wires is reduced, and meanwhile, the contact area is increased through the flat wires, so that the atomizing effect is ensured to be full, the aroma is stronger, and the experience of a user is better.

Drawings

FIG. 1 is a perspective view of a heat-generating body according to the present utility model.

FIG. 2 is another perspective view of the heating element shown in FIG. 1.

FIG. 3 is a cross-sectional view of a portion of a heating wire of the heating element shown in FIG. 1.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a heating element, which is spirally wound outside an oil-guiding cotton and comprises a flat wire 11 and a round wire 12, wherein the flat wire 11 and the round wire 12 are combined into a heating wire 10 by welding, bonding or an integral forming manner, and one end of the heating wire 10 extends to the other end in a spiral tubular shape. In this embodiment, by combining the flat filament 11 and the round filament 12, the strength of the heating filament 10 is enhanced, so that the heating filament 10 is not easy to deform, and the phenomenon that atomization is uneven and even a core is stuck due to deformation of the heating filament 10 is fundamentally solved.

The flat wire 11 and the round wire 12 are made of metal materials. The flat wires 11 and the round wires 12 may be made of the same material or different materials. In this embodiment, the flat filament 11 and the round filament 12 are made of different metal materials, and further, the flat filament 11 may be made of nickel-chromium, aluminum nitride, etc., which mainly plays a role in rapid heat conduction, and the round filament 12 may be made of iron-chromium-aluminum, which is beneficial in that rapid heating can be achieved.

In this embodiment, the flat filament 11 and the round filament 12 are combined, the round filament 12 that heats rapidly can make the temperature of the heating filament 10 reach the set value of atomized tobacco tar in a short time, and the flat filament 11 enlarges the area of the oil-guiding cotton, so that the atomized area is larger, and heating is better and uniform. The flat filament 11 and the round filament 12 are combined to ensure that the instant temperature rises when the heating filament 10 heats tobacco tar, and a large amount of smoke is generated, so that the requirements of high burst and large smoke of a user are met, and the user experience is excellent.

Preferably, the heating element further includes two conductive pins 20, and the two conductive pins 20 are respectively connected with two ends of the heating wire 10. In more detail, the two conductive pins 20 are perpendicular to the central axis of the spiral tube formed by the heating wire 10. In this embodiment, the extending directions of the two conductive pins 20 are both toward the same direction.

Referring to fig. 3, the cross-sectional area of the flat wire 11 is rectangular, and the cross-sectional area of the round wire 12 is circular. In this embodiment, a long side of the cross-sectional area where the flat wire 11 is located is tangent to the circle of the cross-sectional area where the round wire 12 is located.

In this embodiment, in order to increase the contact area between the flat filament 11 and the oil-guiding cotton, the length of the cross-sectional area where the flat filament 11 is located is set to be greater than the diameter of the cross-sectional joint where the round filament 12 is located, so that not only the heating effect can be improved, but also the contact stability can be enhanced.

In this embodiment, the width of the cross-sectional area where the flat wire 11 is located is 0.06-0.1mm, and the diameter of the cross-sectional area where the round wire 12 is located is 0.12-0.2mm. And when the ratio of the width of the cross-sectional area where the flat wire 11 is located to the diameter of the cross-sectional area where the round wire 12 is located is 40% -60%, the atomization effect is the best effect.

With continued reference to fig. 1-2, in this embodiment, the heating wire 10 is preferably spirally wound around the oil-guiding cotton, so that the radius of the spiral tube where the flat wire 11 is located is smaller than the radius of the spiral tube where the round wire 12 is located.

In another case, the oil-guiding cotton is wrapped outside the heating wire 10, so that the radius of the spiral pipe where the flat wire 11 is located is larger than that of the spiral pipe where the round wire 12 is located. The positional relationship between the flat yarn 11 and the round yarn 12 depends on the installation mode of the oil-guiding cotton.

The utility model also provides an atomization core, which comprises the heating element and the oil guiding cotton, wherein the heating element is spirally wound outside the oil guiding cotton, and the flat wire of the heating element is in contact with the outer surface of the oil guiding cotton.

The utility model also provides an atomization device, which comprises the atomization core and a battery unit for supplying power to the atomization core, wherein the two conductive pins 20 of the heating body in the atomization core are connected with the battery unit.

In more detail, atomizing device includes atomizer and main part, the atomizer is installed the one end of main part, the atomizer include the oil storehouse with the atomizing core, the atomizing core install in inside the oil storehouse, the oil storehouse is used for storing tobacco tar, be equipped with the suction nozzle on the oil storehouse, the suction nozzle sets up in keeping away from the one end of main part. The atomization core further comprises a heating body and oil guiding cotton, the heating body is spirally wound outside the oil guiding cotton, and the oil guiding cotton is used for sucking tobacco tar stored in the oil bin. The main body houses the battery unit for supplying power to the atomizing device, and more specifically, the two conductive pins 20 of the heating element in the atomizing core are connected to the battery unit.

When the atomization device is used, the battery unit provides voltage and current for the heating wire 10 through the two conductive pins 20, the flat wire 11 and the round wire 12 of the heating wire 10 are heated, when the set temperature of atomized tobacco tar is reached, the tobacco tar in the oil-guiding cotton contacted with the flat wire 11 of the heating wire 10 is heated, atomized gas is generated, and a user sucks the atomized gas into the suction inlet through the suction nozzle, so that sucking action is completed.

According to the heating element, the atomizing core and the atomizing device, the flat wire 11 and the round wire 12 are combined to form the heating wire 10, so that the strength of the heating wire 10 is increased, the phenomenon of uneven atomization caused by deformation of the heating wire 10 is reduced, meanwhile, the contact area is increased through the flat wire 11, the atomizing effect is ensured to be full, the aroma is stronger, and the experience of a user is better.

In this document, the terms "vertical", "horizontal", and the like, indicate an azimuth or a positional relationship based on that shown in the drawings, and are merely for clarity of presentation and convenience of description, and thus should not be construed as limiting the present utility model.

In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements is included, and may include other elements not expressly listed.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a heat-generating body, its characterized in that includes flat filament and round silk, the flat filament with the round silk combines together into the heater through welding or bonding or integrated into one piece's mode, heater one end is the tubulose and extends to the other end of spiral, the heat-generating body still includes two electrically conductive pins, two electrically conductive pin respectively with the heater both ends are connected and are set up.

2. A heating element according to claim 1, wherein two of said conductive pins are perpendicular to a central axis of a spiral tube formed by said heating wire.

3. A heat-generating body as described in claim 1, wherein a cross-sectional area of said flat wire is rectangular, and a cross-sectional area of said round wire is circular.

4. A heat-generating body as described in claim 3, wherein a length of a cross-sectional area where said flat wire is located is larger than a diameter of a cross-sectional area where said round wire is located.

5. A heat-generating body as described in claim 3, wherein the width of the cross-sectional area where the flat wire is located is 0.06 to 0.1mm, and the diameter of the cross-sectional area where the round wire is located is 0.12 to 0.2mm.

6. A heat-generating body as described in claim 5, wherein a ratio of a width of a cross-sectional area where said flat wire is located to a diameter of a cross-sectional area where said round wire is located is 40% to 60%.

7. A heating element according to claim 1, wherein the flat wire is made of nickel-chromium or aluminum nitride, and the round wire is made of iron-chromium-aluminum.

8. A heating element according to claim 1, wherein the radius of the spiral pipe in which the flat wire is located is smaller than the radius of the spiral pipe in which the round wire is located.

9. An atomizing core comprising the heat generating body according to any one of claims 1 to 8, further comprising an oil-guiding cotton, the flat filaments of the heat generating body being in contact with an outer surface of the oil-guiding cotton.

10. An atomizing device comprising the atomizing core as set forth in claim 9 and a battery unit for supplying power to the atomizing core, wherein two of the conductive pins of the heating element in the atomizing core are connected to the battery unit.