Smoking set for heating non-combustible cigarette

Abstract

The heating non-combustion cigarette smoking set comprises a shell cover, a smoking shell, a battery, a controller, a heating piece and a filter, the cross section of the shell cover and the cross section of the smoking shell are rectangular, a rectangular cavity is formed in the smoking shell, the smoking shell is connected with the shell cover at one end of the cavity, an air inlet communicated with the cavity is formed in the shell cover, and an air outlet communicated with the cavity is formed in the shell cover. A cavity is formed in one end of the smoking shell, an air outlet is formed in the other end of the cavity, a filter is installed in the cavity close to the air outlet, heating pieces are laid on the four walls in the cavity and connected with a battery fixed to the outer side of the smoking shell through connecting wires, the smoking shell is sequentially composed of a lining, a shell body and a coating from inside to outside, and the shell body is made of carbon fiber reinforced polyether-ether-ketone materials. The inner lining is embedded in the inner side of the shell and is made of a stainless steel material, the outer side of the shell is coated with the coating, the coating is a diamond-like carbon film, the hardness of the coating is 2000-3000 Hv, the heating piece is made of a graphene carbon nanotube three-dimensional structure composite material, and the heat conductivity coefficient of the heating piece is 25-30 W / mk.

Description

Technical Field

[0001] The present invention relates to a smoking article, in particular to a smoking article for heat-not-burn cigarettes. Background Art

[0002] Heat-not-burn (HBN) cigarettes, as a new tobacco product, release smoke by heating tobacco rather than burning it, reducing the numerous harmful compounds produced by traditional cigarettes and attracting significant consumer interest. However, current HNB smoking devices on the market present numerous issues. For example, some devices heat unevenly, resulting in an inconsistent smoking experience; some devices have inappropriate structural designs and are unable to accommodate cigarettes of varying sizes; and some devices suffer from manufacturing defects, resulting in poor durability and inconvenient operation. Therefore, there is a significant market demand for HNB smoking devices with a rational design, excellent performance, and mature manufacturing processes. Summary of the Invention

[0003] The purpose of the invention of this application is to provide a smoking device for heat-not-burn cigarettes. By optimizing the structural design, heating component configuration, shell manufacturing process and assembly and debugging process, a heat-not-burn cigarette smoking device with uniform heating, strong adaptability, convenient operation and durability is manufactured.

[0004] In order to achieve the invention purpose of this application, this application adopts the following technical solutions:

[0005] The present invention relates to a smoking device for heating non-burning cigarettes, which comprises: a housing cover, a smoking housing, a battery, a controller, a heating plate and a filter. The cross-sections of the housing cover and the smoking housing are rectangular. A rectangular cavity is provided in the smoking housing. The smoking housing at one end of the cavity is connected to the housing cover by a thread. An air inlet communicating with the cavity is provided in the housing cover. An air outlet is provided at the other end of the cavity. A filter is installed in the cavity near the air outlet. Heating plates are laid on the four walls of the cavity. The heating plates are connected in series and connected to the smoking housing by connecting wires. The controller is connected to the battery on the outside, and is fixed on the outside of the smoking shell. It is connected to the battery and the heating plate, wherein: the smoking shell is composed of a lining, a shell and a coating from the inside to the outside, the shell is made of carbon fiber reinforced polyetheretherketone material, the lining is embedded in the inner side of the shell, the lining is made of stainless steel material, the coating is applied on the outside of the shell, the coating is a diamond-like carbon film with a hardness of 2000-3000Hv, and the heating plate is made of a graphene carbon nanotube three-dimensional structure composite material with a thermal conductivity of 25-30W / mk.

[0006] The heat-not-burn cigarette smoking device of the present invention, wherein: the battery is a lithium battery with a capacity of 2000mAh, and the battery interface is a Type-C interface.

[0007] The smoking device for heat-not-burn cigarettes of the present invention, wherein: the filter is activated carbon fiber, and its filtration accuracy is 0.3±0.05um.

[0008] The heat-not-burn cigarette smoking device of the present invention, wherein: the controller is provided with an OLED display screen.

[0009] The smoking device for heat-not-burn cigarettes of the present invention, wherein: the diameter of the air outlet is 1.5 times the diameter of the air inlet.

[0010] The smoking device for heat-not-burn cigarettes of the present invention, wherein: the diamond-like carbon film is a diamond-like carbon film produced by plasma enhanced chemical vapor deposition.

[0011] The heat-not-burn cigarette smoking device of the present invention has the following advantages over existing processes and devices:

[0012] 1. Heating is uniform and stable:

[0013] The optimized heating component design and layout, combined with the new heating element, ensures that the cigarettes are heated evenly and the smoking taste is stable and consistent.

[0014] 2. Strong adaptability:

[0015] Reasonable heating chamber design can adapt to various specifications of heat-not-burn cigarettes.

[0016] 3. Easy to operate:

[0017] The simple and clear operation and temperature adjustment functions make it convenient for users to operate according to their own needs, thus improving the user experience.

[0018] 4. High durability:

[0019] High-quality materials and sophisticated manufacturing processes improve the durability and reliability of the smoking device, and the shell material and surface treatment process enhance the product's wear and corrosion resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic front cross-sectional view of a smoking device for heat-not-burn cigarettes according to the present application;

[0021] Figure 2 For Figure 1 Schematic diagram of the side section taken at AA.

[0022] exist Figures 1 to 2In the figure, number 1 is the air inlet; number 2 is the shell cover; number 3 is the thread; number 4 is the smoking shell; number 5 is the connecting line; number 6 is the battery; number 7 is the controller; number 8 is the heating plate; number 9 is the filter; number 10 is the air outlet; number 11 is the cavity; number 12 is the coating; number 13 is the lining; number 14 is the shell. DETAILED DESCRIPTION

[0023] like Figure 1 As shown, the heat-not-burn cigarette smoking device of the present invention includes: a housing cover 2, a smoking housing 4, a battery 6, a controller 7, a heating plate 8, and a filter 9. The housing cover 2 and smoking housing 4 have rectangular cross-sections. A rectangular cavity 11 is provided within the smoking housing 4. The smoking housing 4 is connected to the housing cover 2 at one end of the cavity 11 via a thread 3. An air inlet 1 is provided within the housing cover 2, communicating with the cavity 11. An air outlet 10 is provided at the other end of the cavity 11. The diameter of the air outlet 10 is 1.5 times that of the air inlet 1. A filter 9 is installed within the cavity 11 near the air outlet 10. Heating plates 8 are laid on the four walls of the cavity 11. The heating plates 8 are connected in series and connected to the battery 6 fixed to the outside of the smoking housing 4 via a connecting wire 5. The controller 7 is fixed to the outside of the smoking housing 4 and is connected to the battery 6 and the heating plate 8. The battery 6 is a lithium battery with a capacity of 2000mAh and a Type-C interface. The filter 9 is an activated carbon fiber with a filtration accuracy of 0.3±0.05 μm. The controller 7 is provided with an OLED display screen.

[0024] The smoking shell 4 is composed of an inner lining 13, a shell 14 and a coating 12 from the inside to the outside. The shell 14 is made of carbon fiber reinforced polyetheretherketone material. The inner lining 13 is embedded in the inner side of the shell 14. The inner lining 13 is made of stainless steel material. The coating 12 is applied to the outer side of the shell 14. The coating 12 is a diamond-like carbon film. The diamond-like carbon film is made by plasma enhanced chemical vapor deposition. The hardness of the diamond-like carbon film is 2000-3000Hv. The heating plate 8 is made of a graphene carbon nanotube three-dimensional structure composite material. Its thermal conductivity is 25-30W / mk. The thermal conductivity of the heating plate 8 is 1.5-2 times that of an ordinary ceramic heating plate.

[0025] The above are only embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any changes that can be easily thought of by any technician familiar with this technical field within the technical scope disclosed in the present invention should be covered by the protection scope of the present invention.

Claims

1. A heat-not-burn cigarette smoking device comprising: The housing cover (2), the smoking housing (4), the battery (6), the controller (7), the heating plate (8) and the filter (9) are rectangular in cross section. A rectangular cavity (11) is provided in the smoking housing (4). The smoking housing (4) at one end of the cavity (11) is connected to the housing cover (2) via a thread (3). An air inlet (1) communicating with the cavity (11) is provided in the housing cover (2). An air outlet (10) is provided at the other end of the cavity (11). A filter (9) is provided in the cavity (11) near the air outlet (10). Heating plates (8) are laid on the four walls of the cavity (11). The heating plates (8) are connected in series and connected to the heating plates (8) fixed to the smoking housing (11) via a connecting line (5). 4) is connected to the battery (6) on the outside, and the controller (7) is fixed on the outside of the smoking shell (4), which is connected to the battery (6) and the heating plate (8), and is characterized in that: the smoking shell (4) is composed of a lining (13), a shell (14) and a coating (12) from the inside to the outside, the shell (14) is made of carbon fiber reinforced polyetheretherketone material, the lining (13) is embedded in the inner side of the shell (14), the lining (13) is made of stainless steel material, the coating (12) is applied on the outside of the shell (14), the coating (12) is a diamond-like carbon film with a hardness of 2000-3000Hv, and the heating plate (8) is made of a graphene carbon nanotube three-dimensional structure composite material with a thermal conductivity of 25-30W / mk.

2. The heat-not-burn cigarette smoking device according to claim 1, wherein: The battery (6) is a lithium battery with a capacity of 2000 mAh, and the interface of the battery (6) is a Type-C interface.

3. The heat-not-burn cigarette smoking device according to claim 2, wherein: The filter (9) is an activated carbon fiber, and its filtration accuracy is 0.3±0.05um.

4. The heat-not-burn cigarette smoking device according to claim 3, wherein: The controller (7) is provided with an OLED display screen.

5. The heat-not-burn cigarette smoking device according to claim 4, characterized in that: The diameter of the air outlet (10) is 1.5 times the diameter of the air inlet (1).

6. The heat-not-burn cigarette smoking device according to claim 5, characterized in that: The diamond-like carbon film is produced by plasma enhanced chemical vapor deposition.

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