A smoking device for sucking and smoking a smoking stick and capable of being pushed and pulled

By setting a movable stainless steel inner shell and filter material design in the ceramic shell, the complexity of cigarette production and filter waste are solved, and energy saving and consumption reduction are achieved and customized cigarettes are suitable for the brand new direct combustion smoking column.

CN115736359BActive Publication Date: 2025-08-05CHINA TOBACCO YUNNAN IND

Patent Information

Application Number
CN202211575518.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-08
Publication Date
2025-08-05
Estimated Expiration
2042-12-08

AI Technical Summary

Technical Problem

The existing cigarettes have many production processes, long production cycles, large energy consumption, high production costs, and serious waste of conventional cigarette filters.

Method used

The ceramic shell and axially movable stainless steel inner shell are designed. The smoke strip is inserted into the stainless steel inner shell. The stainless steel inner shell is driven to move the smoke strip through suction, and filter materials are installed in the ceramic shell to avoid the use of the filter.

Benefits of technology

The cigarette production process is simplified, energy consumption and production costs are reduced, and the flexibility of personalized customization and small batch processing is achieved. At the same time, filter waste is reduced, cigarette strips can be reused, and combustion speed can be adjusted.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115736359B_ABST
    Figure CN115736359B_ABST
Patent Text Reader

Abstract

The present invention relates to a movable smoking device for smoking a tobacco rod, comprising a ceramic outer shell and a stainless steel mesh inner shell disposed within the ceramic outer shell and capable of being moved axially back and forth or withdrawn as a whole within the ceramic outer shell. The tobacco rod to be smoked is inserted into the stainless steel mesh inner shell; the stainless steel mesh forms an empty chamber with the ceramic outer shell at the proximal lip end. This technical solution disposes a stainless steel inner shell capable of being moved axially back and forth within the ceramic outer shell, inserts the tobacco rod to be smoked into the stainless steel inner shell, and gradually withdraws the stainless steel inner shell from the ceramic outer shell as the smoking progresses, thereby driving the tobacco rod to be smoked outward. This technical solution is primarily a movable smoking device for smoking tobacco rods, and is a method for preparing a smoking device for a new direct-burning smoking column.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the technical field of tobacco auxiliary tools, and in particular relates to a movable smoking tool for smoking tobacco rods. Background Art

[0002] Conventional cigarette tobacco segments are currently prepared by shredding tobacco leaves, adding flavor, blending various types of shredded tobacco, and then designing a specific tobacco formula. These segments are then rolled using cigarette paper. For heat-not-burn (HTB) cigarettes, some tobacco segments are processed using the same methods as conventional tobacco segments, while others are made by pressing tobacco particles.

[0003] The production of tobacco segments for conventional cigarettes or heat-not-burn cigarettes requires many steps, such as leaf beating, shredding, flavoring, and blending. This results in a long production process or cycle, and there is a certain amount of product loss in each step, resulting in high production costs.

[0004] Moreover, during the production process, a large number of production equipment are required, which occupies a large area, increasing production costs and energy consumption. Summary of the Invention

[0005] This invention represents a novel direct-fired smoking rod method, distinct from conventional cigarettes. It not only addresses the current tobacco production process's multiple steps, resulting in high energy consumption, product loss, and high production costs, but also offers ease of customization, enabling both small and large-scale production, and enabling the use of more or less tobacco leaves per puff without wasting them. The present invention aims to provide a movable smoking device for smoking tobacco rods, and a method for preparing a smoking device applicable to this novel direct-fired smoking rod method.

[0006] To achieve the above objectives, this application is implemented through the following technical solutions:

[0007] A movable smoking device for smoking a tobacco rod comprises a ceramic shell, wherein the ceramic shell comprises a hollow cylindrical shell body and a hollow conical shell near the lip end;

[0008] A stainless steel mesh inner shell is arranged in the ceramic shell and can be moved forward and backward along the axial direction or pulled out as a whole inside the ceramic shell, and the smoking rod to be smoked is inserted into the stainless steel mesh inner shell;

[0009] The stainless steel mesh forms an empty chamber with the ceramic shell at the proximal lip end.

[0010] Furthermore, the thickness of the ceramic shell is 3mm-8mm.

[0011] Furthermore, the length of the hollow cylindrical shell body is 90 mm, the inner diameter is 12 mm-29 mm, the length of the hollow conical shell body does not exceed 10 mm, and the outlet diameter is 7 mm-9 mm.

[0012] Furthermore, the stainless steel mesh inner shell is composed of two hollow semi-cylinders of the same shape, and the outer diameter of the stainless steel mesh inner shell is smaller than the inner diameter of the ceramic outer shell and does not exceed 1 mm.

[0013] Furthermore, the thickness of the stainless steel mesh inner shell does not exceed 1 mm, the length is 92 mm, and the mesh size is 2.5-10 mesh.

[0014] Furthermore, the smoking rod to be smoked does not have a filter and only includes tobacco segments.

[0015] Furthermore, a filter material is arranged in the empty chamber.

[0016] Beneficial effects of the present invention:

[0017] This technical solution is to set a stainless steel inner shell that can move axially back and forth inside the ceramic outer shell, insert the tobacco rod to be smoked into the stainless steel inner shell, and gradually pull the stainless steel inner shell out from the ceramic outer shell as the smoking progresses, thereby driving the tobacco rod to move outward. The smoking device of this technical solution saves the use of filter tips, and smokers do not need to discard the unsmoked tobacco rod after extinguishing it as needed, but can smoke it again. Moreover, when not smoking for a long time, the burning end of the tobacco rod enters the interior of the ceramic outer shell, reducing the ventilation volume, slowing down the burning speed of the tobacco rod, and facilitating subsequent smoking. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present invention.

[0019] Description of reference numerals:

[0020] 1—ceramic outer shell; 2—stainless steel mesh inner shell; 11—hollow cylindrical outer shell body; 12—hollow conical shell; 13—empty chamber. DETAILED DESCRIPTION

[0021] The technical solution of the present invention is described in detail below with reference to the accompanying drawings. The following embodiments are merely exemplary and can only be used to explain and illustrate the technical solution of the present invention, and cannot be interpreted as limiting the technical solution of the present invention.

[0022] The cigarettes used with the smoking device of this technical solution are cigarettes for burning and smoking. The difference between them and conventional cigarettes is that the tobacco rods used in this smoking device do not use filters, but only include tobacco segments. Regarding the structure of the tobacco segments, conventional tobacco rods can be used, including the cylindrical tobacco rods submitted by the applicant on the same day, thereby avoiding the waste caused by the use of filters.

[0023] As to whether the smoking device of the present application can be applied to heat-not-burn cigarettes, in fact, it can also be achieved by providing a heating device or heating element on the inner wall of the ceramic shell or between the ceramic shell and the stainless steel mesh inner shell.

[0024] like Figure 1 As shown, the movable smoking device for smoking tobacco rods of the present application comprises a ceramic shell 1, which comprises a hollow cylindrical shell body 11 and a hollow conical shell 12 near the lip end. The thickness of the ceramic shell is 3mm-8mm. The hollow cylindrical shell body is 90mm long and has an inner diameter of 12mm-29mm. The hollow conical shell near the lip end is no longer than 10mm and has an outlet diameter of 7mm-9mm. The outlet here refers to the smoke outlet that extends into the smoker's mouth.

[0025] A stainless steel mesh inner shell 2 is disposed within the ceramic outer shell and can be moved axially forward and backward or withdrawn as a whole. The tobacco rod to be smoked is inserted into the stainless steel mesh inner shell. In this application, the stainless steel mesh inner shell is composed of two identical hollow semi-cylinders that can be combined to form a complete hollow cylindrical shape, which facilitates replacement and cleaning.

[0026] The outer diameter of the stainless steel mesh inner shell of this application is smaller than the inner diameter of the corresponding inner cavity of the hollow cylindrical shell body of the ceramic outer shell, but the difference does not exceed 1mm. The stainless steel mesh inner shell is also less than 1mm thick and is 92mm long, which exceeds the length of the ceramic outer shell. This facilitates the insertion of the tobacco rod and the ease of pulling the stainless steel mesh inner shell forward and backward along the ceramic outer shell or withdrawing it entirely. The mesh size of the stainless steel mesh inner shell is 2.5-10 mesh.

[0027] In other embodiments of the present application, at least one axial guide rail is provided in the inner cavity of the ceramic shell, and an axial groove is provided on the outer wall of the stainless steel mesh inner shell, which cooperates with the guide rail to not only play a guiding role but also prevent the stainless steel mesh inner shell from rotating relative to the ceramic shell.

[0028] The stainless steel mesh forms an empty chamber 13 with the ceramic shell at the near lip end, and filter material is added in the empty chamber to filter some substances in the aerosol produced by the burning of the cigarette rod. In the technical solution of this application, there is no restriction on the filter material, and all materials that can play a filtering role can be applied.

[0029] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A movable smoking device for smoking tobacco rods, characterized in that: The ceramic shell comprises a hollow cylindrical shell body and a hollow conical shell near the lip end; A stainless steel mesh inner shell is arranged in the ceramic shell and can be moved forward and backward along the axial direction or pulled out as a whole inside the ceramic shell, and the smoking rod to be smoked is inserted into the stainless steel mesh inner shell; The stainless steel mesh forms an empty chamber with the ceramic shell at the proximal lip end; The tobacco rod to be smoked does not have a filter and only includes tobacco segments; Setting filter material in the empty bin; The stainless steel mesh inner shell is composed of two hollow semi-cylinders of the same shape, which are combined into a complete hollow cylindrical shape; At least one axial guide rail is also provided in the inner cavity of the ceramic shell, and an axial groove is provided on the outer wall of the stainless steel mesh inner shell to cooperate with the guide rail.

2. The movable smoking device for smoking tobacco rods according to claim 1, characterized in that: The thickness of the ceramic shell is 3mm-8mm.

3. The movable smoking article for smoking tobacco rods according to claim 1, characterized in that: The length of the hollow cylindrical shell body is 90mm, the inner diameter is 12mm-29mm, the length of the hollow conical shell does not exceed 10mm, and the outlet diameter is 7mm-9mm.

4. The movable smoking device for smoking a tobacco rod according to claim 1, characterized in that: The outer diameter of the stainless steel mesh inner shell is smaller than the inner diameter of the ceramic outer shell.

5. The movable smoking article for smoking tobacco rods according to claim 1, characterized in that: The thickness of the stainless steel mesh inner shell does not exceed 1 mm, the length is 92 mm, and the mesh size is 2.5-10 mesh.

Citation Information

Patent Citations

  • Extractor for an aerosol-generating device

    CN103997922A

  • Safe smoking set

    CN114027555A

  • Method for sucking smoking column by adopting push-type smoking set

    CN115736347A

Cited By

  • A smoke column with sweet hawthorn flavor for smoking with a smoking device and a preparation method thereof

    CN116369573B

  • Preparation method of tobacco leaves with tea aroma and fruit flavor and smoke column

    CN116439399B

  • Preparation method of smoke column with jujube sweet wine aroma

    CN116458670B