CN206062136U - A kind of non-burning Medicated cigarette of built-in heater - Google Patents

Abstract

A non-combustion cigarette with a built-in heating device, characterized in that it comprises: a cigarette (1) with a heating device inside; a jacket (2) with a power supply for supplying power to the heating device in the cigarette; The jacket (2) is set separately from the cigarette (1). When in use, the cigarette (1) is inserted into the jacket (2), and the heating device is powered on for heating; when not in use, the cigarette (1) 1) Separated from the jacket (2). In the utility model, the heating device is built into the cigarette, which reduces the complexity of the heating device and makes the temperature of the cigarette more uniform when heated; at the same time, the heating part and the power supply are separated when not in use, ensuring safety when idle.

Description

Non-burning cigarette with built-in heating device

technical field

The utility model belongs to the field of daily chemical electronic products, in particular to a non-burning cigarette with a built-in heating device.

Background technique

The heating method of traditional cigarettes is to ignite and heat. Not only will there be an open flame when ignited, but also some harmful and carcinogenic substances will be produced when burned in the air. As the flow of smoke is released into the environment, it will have a certain impact on the environment. .

In recent years, non-combustion heating cigarette devices have appeared, which can dry-heat cigarettes without ignition to achieve dry distillation or even carbonization, and volatilize active ingredients in tobacco leaves, such as nicotine, for people to smoke to achieve satisfaction. There are three main principles of non-combustion heating cigarette device heating cigarettes, carbon source heating (carbon overcast heating method, CN203676114U), chemical heat heating (CN103190708A) and electric heating (CN103734910A). Among them, the form of electric heating is the most widespread, but the common electric heating method is to adopt the local intrusion of heating source, such as Chinese patent CN101557728B, which extends a part of the heating element into the tobacco 89, thereby heating the tobacco; but this The heating device of this method is only partially in contact with the tobacco, and there is a problem of uneven heating during the heating process; at the same time, there is a safety problem when this kind of cigarette is idle.

Utility model content

The technical problem to be solved by the utility model is to provide a non-combustion cigarette with a built-in heating device for the deficiencies of the prior art.

The technical scheme of the utility model is as follows:

A non-combustible cigarette with a built-in heating device, comprising:

Cigarette sticks with a heating device inside;

A jacket with a power supply for supplying power to the heating device inside the cigarette;

The outer casing is set separately from the cigarette. When in use, the cigarette is inserted into the outer casing, and the heating device is powered on for heating; when not in use, the cigarette is separated from the outer casing.

The outer side of the cigarette is wrapped with a cigarette paper; the two ends of the heating device are connected with two metal contact heads, and the metal contact heads are inlaid on the outer side of the cigarette paper, and the cigarette is densely packed. The cigarette is filled with tobacco leaves, and the end of the cigarette is provided with a suction filter.

The jacket is made of a hard shell as the base, the outside of the shell is provided with a power switch, the inside of the shell is provided with a battery, the lower side of the battery is provided with a conductive device, and the battery passes through the conductive device Connected to the heating device.

The conductive device includes a circuit chip, a chip connection barrel and a metal gasket that are electrically connected in sequence, and the metal gasket is mated and connected with the metal contact head.

The end of the shell is also provided with a plastic protrusion; when the cigarette is inserted, the plastic protrusion clamps the cigarette.

There is also a temperature sensing probe inside the casing. After the cigarette is inserted into the casing, the temperature sensing probe can extend into the inside of the cigarette. When the inside of the cigarette exceeds a certain temperature, the temperature sensing probe will The circuit chip is controlled to disconnect the heating circuit; when the temperature inside the cigarette is lower than a certain temperature, the temperature sensing probe controls the circuit chip to switch on the heating circuit.

The upper part of the casing is also provided with an air hole; when the cigarette is inserted, the plastic protrusion clamps the cigarette; the airflow can enter through the air hole, pass through the tobacco leaves and the suction filter, and finally reach the oral cavity.

The heating device is a helical resistance wire with a spiral number of 5-20, and the central axis of the helix is parallel or perpendicular to the length direction of the cigarette; the depth length of the resistance wire is 1/ of the length of the tobacco leaf section 2-5/6; the spiral diameter of the resistance wire is 2.5-7.5mm; the inner diameter of the resistance wire is 0.1-1.5mm; the resistance wire has 1-10 built-in fusing points, and the fusing points It is fused when the temperature is higher than 600 degrees Celsius; the resistance wire is made of one or more of copper wire, iron wire, and nickel wire.

The suction filter is a single or multi-unit layer composite filter rod, and each unit layer of the filter rod is in the form of a structure containing grooves, a structure containing popping beads, a solid particle layer, plastic heat dissipation One or more in the form of layers; the length of the filter rod is 1.5-3.0 cm.

The paper coil is a hard paper material that cannot be burned below 600 degrees Celsius; the thickness of the paper coil is 0.5-2mm; the length of the cigarette main body rolled by the paper coil is 3-6cm; Tobacco leaves are blended shredded tobacco in which flakes and shredded tobacco are mixed.

The utility model has the following advantages relative to the prior art:

1. The utility model directly heats the shredded tobacco by the resistance wire inside the cigarette to generate smoke, and heats the shredded tobacco uniformly in all directions. At the same time, the non-combustion heating cigarette device can reduce the air pollution caused by the leakage of the smoke.

2. The heating part of the utility model is placed in the cigarette, that is, it can be completed during the production process of the cigarette, and there is little requirement for the jacket device for power supply, and it is more convenient and light to use.

3. In this utility model, the battery is placed in the jacket, and the heating part is built into the cigarette, so that the heating part and the power supply can be separated when not in use, and the safety of the device can be ensured when it is not in use.

Description of drawings

In order to more clearly illustrate the specific implementation of the utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the following descriptions The accompanying drawings are some implementations of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative work.

Figure 1 is a schematic structural view of a non-combustible cigarette with a built-in heating device of the present invention

Fig. 2 is a schematic structural view of the cigarette in the first embodiment provided by the utility model;

Fig. 3 is a schematic structural view of a cigarette in the second embodiment provided by the utility model;

Explanation of reference signs:

1-cigarette; 2-coat; 11-tobacco; 12-coil; 13-resistance wire; 14-metal contact; 15-suction filter; 21-shell; 22-battery; 23-circuit chip; 24 -power switch; 25-chip connecting barrel; 26-air hole; 27-temperature sensing probe; 28-metal gasket; 29-plastic protrusion; 151-upper section; 152-middle section; 153-lower section.

detailed description

The technical solutions of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are part of the embodiments of the utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

In addition, the technical features involved in different embodiments of the present invention described below can be combined with each other as long as they do not constitute conflicts with each other.

Embodiment one:

A non-combustible cigarette with a built-in heating device, characterized in that: comprising:

Cigarette 1, which is provided with a heating device inside;

A jacket 2 with a power supply is used to supply power to the heating device in the cigarette;

The casing 2 is set separately from the cigarette 1, and the cigarette 1 is inserted into the casing 2 when in use, and the heating device is powered on for heating; when not in use, the cigarette 1 is separated from the casing 2.

The outer side of the cigarette is wrapped with a cigarette paper 12; the two ends of the heating device are connected with two metal contacts 14, and the metal contacts 14 are inlaid on the outer side of the cigarette paper 12. The cigarette 1 is densely filled with tobacco leaves 11 , and the end of the cigarette 1 is provided with a suction filter 15 .

Described overcoat 2 is made of a hard casing 21 as base, and the outside of described casing 21 is provided with power switch 24, and the inside of described casing is provided with battery 22, and the lower side of described battery 22 is provided with conductive device, and described The battery 22 is connected to the heating device through the conductive device.

The conductive device includes a circuit chip 23 , a chip connection barrel 25 and a metal pad 28 which are electrically connected in sequence, and the metal pad 28 is connected to the metal contact head 14 in cooperation.

The end of the shell 21 is also provided with a plastic protrusion 29; when a cigarette is inserted, the plastic protrusion 29 clamps the cigarette.

The housing 21 is also provided with a temperature sensing probe 27. After the cigarette is inserted into the housing 21, the temperature sensing probe 27 can extend into the inside of the cigarette. When the temperature in the cigarette exceeds a certain temperature, such as When the temperature exceeds 400 degrees Celsius, the temperature sensing probe 27 controls the circuit chip to disconnect the heating circuit; through the heating circuit.

The upper part of the housing 21 is also provided with an air hole 26; when the cigarette 1 is inserted, the plastic protrusion 29 clamps the cigarette 1; the airflow can enter through the air hole 26, pass through the tobacco leaf 11 and the suction filter 15 and finally reach the mouth.

The heating device is a helical resistance wire with 17 helixes, the central axis of the helix is parallel to the length direction of the cigarette 1; the depth length of the resistance wire is 5/6 of the length of the tobacco leaf segment; The spiral diameter of the resistance wire is 2.5mm; the inner diameter of the resistance wire is 0.1mm; the resistance wire has 5 built-in fusing points, and the fusing points are fused when the temperature is higher than 600 degrees Celsius; the resistance wire Made of one or more of copper wire, iron wire, nickel wire.

The suction filter 15 is a three-layer unit layer composite filter stick, wherein the upper section 151 is a hollow cellulose acetate silk filter stick, the middle section 152 is solid particles of activated carbon, and the bottom 153 is a solid cellulose acetate silk filter stick; The form of each unit layer of the filter rod is one or more of the structural form containing grooves, the structural form containing popping beads, the form of solid particle layer, and the form of plastic heat dissipation layer; the length of the filter rod is 3cm .

The paper coil 12 is made of hard materials that cannot burn below 600 degrees Celsius; the thickness of the paper coil 12 is 0.5 mm; the length of the main body of the cigarette 1 rolled by the paper coil 12 is 6 cm; The tobacco leaf 15 is a mixed shredded tobacco in which flakes and shredded tobacco are mixed.

Embodiment two:

The differences between this embodiment and Example 1 are: the helical central axis of the helical resistance wire is perpendicular to the length direction of the cigarette; the number of helixes is 5; the resistance wire is elliptical; 2/3 of the length; the helical diameter of the resistance wire is 7.5mm, the inner diameter of the resistance wire is 0.5mm, and there is a built-in fusing point in the resistance wire; the suction filter is a two-unit layer composite filter rod, of which the upper section 151 is Hollow cellulose acetate fibroin filter rod, the lower section 152 is a solid cellulose acetate fibroin filter rod; the length of the filter tip rod is 2 cm; the thickness of the coil paper is 2 mm, and the length of the main body of cigarette 1 rolled by the coil paper 12 is 5 cm;

Others are consistent with Embodiment 1.

Embodiment Three

The difference between this embodiment and Example 1 is that the depth length of the resistance wire is 1/2 of the length of the tobacco leaf section; point; the suction filter is a single unit layer composite filter rod, and the unit layer is one or more of a structure containing grooves, a structure containing popping beads, a solid particle layer, and a plastic heat dissipation layer The length of the filter rod is 1.5cm; the thickness of the paper disc is 1mm, and the length of the main body of the cigarette 1 rolled by the paper disc 12 is 3cm.

Others are consistent with example 1.

The above-mentioned embodiments are only described to the preferred implementation of the utility model, and are not limited to the scope of the utility model. Various modifications and improvements made should fall within the scope of protection determined by the claims of the utility model.

Claims (10)

1. A non-combustible cigarette with a built-in heating device, characterized in that: comprising: A cigarette (1), which is provided with a heating device inside; A jacket (2) provided with a power supply is used to supply power to the heating device in the cigarette; The jacket (2) is set separately from the cigarette (1). When in use, the cigarette (1) is inserted into the jacket (2), and the heating device is powered on for heating; when not in use, the cigarette (1) is separated from the jacket (2). 2. A non-combustion cigarette with a built-in heating device according to claim 1, characterized in that: the outer side of the cigarette is wrapped with cigarette paper (12); the two ends of the heating device are connected with two A metal contact head (14), the metal contact head (14) is inlaid on the outside of the cigarette paper (12), the cigarette (1) is densely filled with tobacco leaves (11), the cigarette The end of (1) is provided with suction filter (15). 3. A non-combustion cigarette with a built-in heating device according to claim 2, characterized in that: the outer casing (2) is based on a hard casing (21), and the outer casing (21) is provided with There is a power switch (24), a battery (22) is provided inside the housing, and a conductive device is provided on the lower side of the battery (22), and the battery (22) is connected to the heating device through the conductive device. connect. 4. A non-combustible cigarette with a built-in heating device according to claim 3, characterized in that: said conductive device includes a circuit chip (23), a chip connection barrel (25) and a metal gasket (28) electrically connected in sequence ), the metal gasket (28) is mated and connected with the metal contact head (14). 5. A non-combustion cigarette with a built-in heating device according to claim 3 or 4, characterized in that: the end of the casing (21) is also provided with a plastic protrusion (29); when the cigarette is inserted, The plastic protrusion (29) clamps the cigarette. 6. A non-combustion cigarette with a built-in heating device according to claim 4, characterized in that: a temperature sensing probe (27) is also provided in the casing (21), and the cigarette is inserted into the casing ( 21), the temperature sensing probe (27) can extend into the inside of the cigarette, and when the temperature in the cigarette exceeds a certain temperature, the temperature sensing probe (27) controls the circuit chip to disconnect the heating circuit; When the temperature inside the branch is lower than a certain temperature, the temperature sensing probe (27) controls the circuit chip to connect to the heating circuit. 7. A non-combustion cigarette with a built-in heating device according to claim 5, characterized in that: the upper part of the casing (21) is also provided with air holes (26); when the cigarette (1) is inserted, the The plastic protrusion (29) clamps the cigarette (1); the airflow can enter through the air hole (26), pass through the tobacco leaf (11) and the suction filter (15) and finally reach the oral cavity. 8. A non-combustion cigarette with a built-in heating device according to claim 1 or 2, characterized in that: the heating device is a helical resistance wire with 5-20 helixes, and the central axis of the helix is parallel to Or perpendicular to the length direction of the cigarette (1); the depth length of the resistance wire is 1/2-5/6 of the length of the tobacco leaf section; the spiral diameter of the resistance wire is 2.5-7.5mm; the resistance wire The inner diameter of the wire is 0.1-1.5mm; the resistance wire has 1-10 built-in fusing points, and the fusing points are fused when the temperature is higher than 600 degrees Celsius; the resistance wire is made of copper wire, iron wire, nickel wire made of one or more types. 9. A non-combustion cigarette with a built-in heating device according to claim 2, characterized in that: the suction filter (15) is a single or multi-unit layer composite filter rod, each of the filter rods The form of a unit layer is one or more of the structure form containing grooves, the structure form containing popping beads, the form of solid particle layer, and the form of plastic heat dissipation layer; the length of the filter rod is 1.5-3.0cm. 10. A non-combustible cigarette with a built-in heating device according to any one of claims 2-4, characterized in that: the paper coil (12) is made of a hard material that cannot burn below 600 degrees Celsius; The thickness of the paper coil (12) is 0.5-2mm; the length of the main body of the cigarette (1) rolled by the paper coil (12) is 3-6cm; the tobacco leaf (11) is a mixture of flakes and cut tobacco. cut tobacco.