CN104770899A - Heating structure and atomization device with heating structure - Google Patents

Abstract

The invention discloses an atomization device, which includes a heating structure, a liquid storage container, an atomization chamber, and a first electrode and a second electrode of the atomization device for electrical connection with a power supply. One end of the liquid guide is inserted into the liquid storage container Inside, the other end is inserted into the atomizing chamber, the first electrode and the second electrode of the atomizing device are electrically connected with the first electrode and the second electrode of the electric heating assembly; The substance is guided out of the liquid storage container, and an accommodation chamber is opened in the liquid guide, and an electric heating assembly is arranged in the accommodation chamber, and the two electrodes of the electric heating assembly are drawn out of the accommodation chamber for electrical connection with the power supply; through The setting of the above-mentioned structure avoids the situation of scorching.

Description

A heating structure and an atomizing device with the heating structure

technical field

The invention relates to an electronic cigarette, in particular to a heating structure and an atomizing device with the heating structure.

Background technique

With the improvement of living standards, electronic cigarettes are becoming more and more popular in people's daily life. At present, all electronic cigarettes on the market are equipped with a heating structure. The heating structure includes a liquid guide and an electric heating component. The electric heating component is generally an electric heating wire, which is wound on the liquid guide through the electric heating wire; when the liquid guide is When the smoking substance stored in the liquid storage container is guided out, the electric heating component can heat and atomize the smoking substance to generate smoke for use by electronic cigarette users. However, the heating structure in the prior art heats the smoking material directly through the electric heating wire, which is prone to burning, thereby generating carbonized harmful substances on the surface of the heating wire, and long-term use may cause discomfort to the user; at the same time , After the smoking material is burnt, it will also affect the taste of the user, which is not advisable.

Contents of the invention

In view of the deficiencies in the prior art, one of the purposes of the present invention is to provide a heating structure that does not cause burning, and the second purpose of the present invention is to provide an atomizing device with the heating structure.

In order to achieve one of the above objects, the present invention adopts the following technical solutions:

A heating structure, comprising a liquid guide for guiding the smoking material out of the liquid storage container, an accommodating cavity is opened in the liquid guide, an electric heating assembly is arranged in the accommodating cavity, and the electric heating The two electrodes of the assembly are led out of the accommodating cavity for electrical connection with the power supply.

The accommodating cavity passes through the liquid guide in the axial direction, and the two electrodes of the electric heating assembly are led out of the accommodating cavity from both ends of the accommodating cavity.

The electric heating assembly is arranged along the axial direction of the accommodating cavity.

The electric heating component is a ceramic heating body, and the printed circuit located in the ceramic heating body is arranged along the axial direction of the ceramic heating body.

The electric heating component is closely attached to the inner wall of the accommodating chamber.

The liquid guide is porous ceramic.

In order to achieve the above-mentioned purpose two, the present invention adopts the following technical solutions:

An atomizing device, comprising the heating structure as described above, a liquid storage container, an atomizing chamber, and a first electrode and a second electrode of the atomizing device for electrical connection with a power supply, one end of the liquid guide inserted into the liquid storage container, and the other end inserted into the atomization cavity, the first electrode and the second electrode of the atomization device are electrically connected with the first electrode and the second electrode of the electric heating assembly.

The atomization chamber includes a first atomization shell and a second atomization shell, the first atomization shell is docked with the second atomization shell to form the atomization chamber, and the second atomization shell The atomization shell is the first electrode of the atomization device, and the second atomization shell is provided with an electrode seat insulated from the second atomization shell, and the electrode seat passes through the second atomization shell. An atomizing shell, constituting the second electrode of the atomizing device, and the electrode seat is pressed against the second atomizing shell via the first atomizing shell.

The liquid guide is inserted at the inlet of the first atomizing housing through a fixed sleeve.

The first electrode of the electric heating assembly is electrically connected to the fixed shaft sleeve, so that the first electrode of the electric heating assembly passes through the fixed shaft sleeve, the first atomizing housing and the atomizing device. The first electrode is electrically connected, and the second electrode of the electric heating assembly is electrically connected with the second electrode of the atomizing device.

The beneficial effect of the present invention is that: the present invention builds the electric heating component into the accommodating chamber of the liquid guide; when the electric heating component generates heat, the heat emitted by the electric heating component is transferred to the liquid guide to heat the smoking substance , realizing the indirect heating of the smoking substance, avoiding the burning situation in the prior art, and further avoiding the generation of carbonized harmful substances, ensuring the reliability of the electronic cigarette and ensuring the taste of the user.

Description of drawings

Figure 1 is a schematic diagram of the atomization device of the present invention installed on an electronic cigarette;

Fig. 2 is a cross-sectional view of the atomization device of the present invention (omitting the liquid storage container);

Fig. 3 is the sectional view of the first embodiment of the heating structure of the present invention;

Fig. 4 is the perspective view of ceramic heating body of the present invention;

Fig. 5 is a cross-sectional view of the second embodiment of the heating structure of the present invention.

Detailed ways

Below, in conjunction with accompanying drawing and specific embodiment, the present invention is described further:

Referring to Fig. 1 and Fig. 2, an atomizing device includes a heating structure 3, a liquid storage container 4, an atomizing chamber 5, and a first electrode and a second electrode of an atomizing device 6 for electrical connection with a power supply. One end of the liquid guide 1 is inserted into the liquid storage container 4, and the other end is inserted into the atomization chamber 5. The first electrode and the second electrode of the atomization device 6 are connected to the first electrode of the electric heating assembly 2. The electrode and the second electrode are matched and electrically connected.

The atomization chamber 5 can be constructed in various ways. As a preferred embodiment of the present invention, the atomization chamber 5 includes a first atomization housing 51 and a second atomization housing 52. The first atomization housing The body 51 is docked with the second atomizing shell 52 to form the atomizing chamber 5. Specifically, the first atomizing shell 51 and the second atomizing shell 52 are connected through screw connections to facilitate the connection between the two atomizing shells. The butt joint assembly of the body; the second atomization housing 52 is the first electrode of the atomization device 6, and the second atomization housing 52 is provided with a An electrode seat 53 , the electrode seat 53 passes through the second atomizing shell 52 to form the second electrode of the atomizing device 6 , and the electrode seat 53 is pressed by the first atomizing shell 51 Closely on the second atomizing casing 52 ; furthermore, the insulation between the electrode base 53 and the first atomizing casing 51 and the second atomizing casing 52 is realized by the insulating gasket 10 . The above-mentioned structure is simple and convenient for the structural layout of the atomizing device 6 .

There are many ways to fix the liquid guide 1. As a preferred embodiment of the present invention, the liquid guide 1 is inserted into the inlet 54 of the first atomizing housing 51 through the fixed sleeve 7, and the structure is simple. , easy to install; further, a heat insulating sleeve 8 is provided between the liquid guide 1 and the fixed sleeve 7 to prevent the excessive temperature of the liquid guide 1 from being transmitted to the outside through the first atomizing housing 51 .

In this embodiment, the first electrode of the electric heating assembly 2 is electrically connected to the fixed sleeve 7, so that the first electrode of the electric heating assembly 2 passes through the fixed sleeve 7, the first atomizer The housing 51 is electrically connected to the first electrode of the atomizing device 6, and the second electrode of the electric heating assembly 2 is electrically connected to the second electrode of the atomizing device 6; thus, through the atomizing device 6 The first electrode and the second electrode of the electric heating element 2 are electrically connected to the power supply, so that the heating of the electric heating component 2 can be realized. Further, a heat insulating member 9 is provided between the liquid guide 1 and the electrode seat 53 to prevent the excessive temperature of the liquid guide 1 from being transmitted to the outside through the second atomizing housing 52; at this time, the electric heating assembly 2 The second electrode is electrically connected to the electrode holder 53 through the heat insulating member 9 .

Referring to Fig. 3 and Fig. 5, the heating structure 3 includes a liquid guide 1 for guiding the smoking substance out of the liquid storage container, the liquid guide 1 is provided with an accommodating cavity 11, and the accommodating cavity 11 An electric heating assembly 2 is provided, and the two electrodes of the electric heating assembly 2 are led out of the accommodating cavity 1 for electrical connection with a power supply.

In the present invention, the electric heating component 2 is built into the accommodating chamber 11 of the liquid guide 1; when the electric heating component 2 generates heat, the heat emitted by the electric heating component 2 is transferred to the liquid guide 1 to heat the smoking substance, The indirect heating of the smoking substance is realized, the burning situation in the prior art is avoided, and the generation of carbonized harmful substances is avoided, the reliability of the electronic cigarette is ensured, and the taste of the user is also ensured. Wherein, the liquid guide 1 may be porous ceramics with good thermal conductivity; the smoking substance may be smoke oil.

At the same time, the above-mentioned heating structure 3 also avoids the structure in which the electric heating assembly 2 needs to be wound on the liquid guide 1 in the prior art, so that more types of electric heating assemblies 2 can be applied in the present invention, which enhances its versatility .

For the type of electric heating assembly 2 of the present invention, referring to Fig. 3 and Fig. 4, as the first embodiment of the present invention, the electric heating assembly 2 is a ceramic heating body, and the printed circuit 21 located in the ceramic heating body is along the The axial arrangement of the ceramic heating body increases the heating area of the ceramic heating body, has a better heating effect, and facilitates the heating and atomization of the smoking substance. Referring to FIG. 5 , as a second embodiment of the present invention, the electric heating assembly 2 is an electric heating wire, which has a simple structure and is easy to install.

There are various configurations of the accommodating cavity 11. As a preferred embodiment of the present invention, the accommodating cavity 11 passes through the liquid guide 1 in the axial direction, and the two electrodes of the electric heating assembly 2 are separated from the The two ends of the accommodating cavity 11 are led out of the accommodating cavity 11, and the two electrodes of the electric heating component 2 are distributed on the two ends of the liquid guide 1, and it is easier to realize the connection between the two electrodes of the electric heating component 2 and the power supply. The electrical connection of the power supply facilitates the installation layout of the electric heating assembly 2 .

In this embodiment, the electric heating assembly 2 is arranged axially along the accommodating cavity 11 , which increases the heat transfer area between the electric heating assembly 2 and the liquid guide 1 , which facilitates heat transfer speed and efficiency.

In this embodiment, the electric heating assembly 1 is closely attached to the inner wall of the accommodating cavity 11, which has a better heating effect and makes the heating structure of the present invention more compact; at the same time, it can also prevent smoking substances from flowing into the accommodating cavity. In the cavity 11, it is directly heated and atomized by the electric heating component 2.

Those skilled in the art can make various other corresponding changes and deformations according to the above-described technical solutions and concepts, and all these changes and deformations should fall within the protection scope of the claims of the present invention.

Claims (10)

1. a heating arrangement, comprise liquid guiding piece (1), for smokeable substance is guided out liquid storage container, it is characterized in that: in described liquid guiding piece (1), offer accommodating cavity (11), electric heating assembly (2) is provided with in described accommodating cavity (11), two electrodes of described electric heating assembly (2) draw the outside in described accommodating cavity (1), for being electrically connected with power supply.

2. heating arrangement according to claim 1, it is characterized in that: described accommodating cavity (11) is through described liquid guiding piece (1) vertically, and two electrodes of described electric heating assembly (2) draw the outside in described accommodating cavity (11) from the two ends of described accommodating cavity (11) respectively.

3. heating arrangement according to claim 2, is characterized in that: described electric heating assembly (2) is arranged along the axis of described accommodating cavity (11).

4. heating arrangement according to claim 3, is characterized in that: described electric heating assembly (2) is ceramic heating body, and the printed circuit (21) being positioned at described ceramic heating body is arranged along the axis of described ceramic heating body.

5. heating arrangement according to claim 1, is characterized in that: described electric heating assembly (2) is close to the inwall of described accommodating cavity (11).

6. the heating arrangement according to any one of claim 1 to 5, is characterized in that: described liquid guiding piece (1) is porous ceramics.

7. an atomising device, it is characterized in that: comprise the heating arrangement (3) as described in any one of claim 1 to 6, liquid storage container (4), atomization chamber (5) and for the first electrode of atomising device (6) of being electrically connected with power supply and the second electrode, described liquid guiding piece (1) one end is inserted in described liquid storage container (4), the other end inserts in described atomization chamber (5), and the first electrode of the first electrode of described atomising device (6) and the second electrode and described electric heating assembly (2) and the second electrode coordinate and be electrically connected.

8. atomising device according to claim 7, it is characterized in that: described atomization chamber (5) comprises the first atomization housing (51) and the second atomization housing (52), described first atomization housing (51) and described second is atomized housing (52) and docks and form described atomization chamber (5), the first electrode that described second atomization housing (52) is described atomising device (6), the electrode tip holder (53) being atomized housing (52) with described second and insulating is provided with in described second atomization housing (52), described electrode tip holder (53) is piercing in described second atomization housing (52), form the second electrode of described atomising device (6), described electrode tip holder (53) is pressed in described second atomization housing (52) through described first atomization housing (51).

9. atomising device according to claim 8, is characterized in that: described liquid guiding piece (1) is inserted into the import department (54) of described first atomization housing (51) by fixed hub (7).

10. atomising device according to claim 9, it is characterized in that: the first electrode of described electric heating assembly (2) is electrically connected with described fixed hub (7), first electrode of described electric heating assembly (2) is electrically connected with the first electrode of described atomising device (6) through described fixed hub (7), described first atomization housing (51), and the second electrode of described electric heating assembly (2) is electrically connected with the second electrode of described atomising device (6).