Smoking set suitable for cigarettes made of various materials

Abstract

The utility model belongs to the technical field of electronic cigarettes, and particularly relates to a smoking set suitable for cigarettes made of various materials, which comprises a smoking set outer shell, and an installation barrel, a first heating pipe, a second heating pipe, a first power module and a second power module are installed in the smoking set outer shell. By combining air heating of the first heating pipe and circumferential heating of the second heating pipe, uniform heating of cigarettes is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic cigarettes, and in particular to a smoking device suitable for cigarettes made of various materials. Background Art

[0002] Existing smoking devices still need to be improved in terms of heating effect and user experience. Different types of tobacco materials have different sensitivity and conductivity to heat. For example, granular tobacco is more susceptible to heat, so it is suitable for lower heating temperatures; tobacco flakes are more resistant to high temperatures, so they are suitable for higher heating temperatures. In addition, current smoking devices usually heat the cigarette unevenly, which affects the user's taste. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems existing in the background technology, and to this end, a smoking utensil suitable for cigarettes made of various materials is provided.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A smoking device suitable for cigarettes of various materials, comprising a smoking device outer shell, wherein a cigarette heating without burning component is installed inside the smoking device outer shell;

[0006] The cigarette heat-not-burn assembly comprises a mounting cylinder, in which two independently working heating tubes 1 and 2 are arranged, the heating tube 1 is located below the heating tube 2 and the two have no physical contact, and the mounting cylinder comprises a main cylinder and a cylinder cover connected to each other;

[0007] A heating tube 1 is installed in the main cylinder, a plurality of flow-guiding ribs are connected between the outer wall of the heating tube 1 and the inner wall of the main cylinder, an airflow channel 1 is formed between the flow-guiding ribs, the outer wall of the heating tube 1 and the inner wall of the main cylinder, a cylinder is installed in the heating tube 1, a plurality of spoilers are connected between the outer wall of the cylinder and the inner wall of the heating tube 1, an airflow channel 2 is formed between the spoilers, the inner wall of the heating tube 1 and the outer wall of the cylinder;

[0008] The end of the main cylinder is connected to the second heating tube through a vortex air outlet, the second heating tube is located inside the cylinder cover and the end of the second heating tube is flush with the end of the cylinder cover, the outer shell of the smoking device is provided with a cigarette insertion port, and the cigarette insertion port is adapted to the pipe opening of the second heating tube;

[0009] The outer shell of the smoking device is also equipped with power module 1 and power module 2, wherein power module 1 is electrically connected to heating tube 1 and heating tube 2 via switching switch 1, and power module 2 is electrically connected to heating tube 1 and heating tube 2 via switching switch 2.

[0010] The following is a technical solution further defined by the present utility model, wherein a plurality of the guide ribs are evenly distributed on the inner wall of the main cylinder along the circumferential direction, and the guide ribs are in close contact with the inner wall of the main cylinder and the outer wall of the heating tube, and a plurality of spoilers are evenly distributed on the outer wall of the cylinder along the circumferential direction, and the spoilers are in close contact with the outer wall of the cylinder and the inner wall of the heating tube.

[0011] The following is a technical solution further defined by the utility model, wherein the installation cylinder further comprises a base, and an end of the main cylinder away from the vortex air outlet is connected to the base;

[0012] The base includes a base side wall, a heating tube support seat and a cylindrical support seat which are sequentially arranged from the outside to the inside. The base side wall and the heating tube support seat are fixedly connected by a plurality of connecting rods 1 evenly distributed along the circumferential direction, and the heating tube support seat and the cylindrical support seat are fixedly connected by a plurality of connecting rods 2 evenly distributed along the circumferential direction.

[0013] The heating tube support seat is provided with an annular groove, the end of the heating tube is inserted into the annular groove, and the cylindrical support seat and the end of the cylinder are fixedly connected by screws;

[0014] The heating tube support seat is configured as a circular ring plate, and the cylindrical support seat is configured as a circular plate;

[0015] The connection between the base side wall and the main cylinder is a threaded connection.

[0016] The following is a technical solution further defined by the present invention, wherein the inner wall of the vortex air outlet is fixedly provided with vortex blades, the inner wall of the vortex air outlet gradually decreases in diameter from the heating tube 1 to the heating tube 2, and an air outlet is provided at the end of the vortex air outlet close to the heating tube 2;

[0017] An embedding slot is provided on the inner wall of the cylinder cover close to the main cylinder body, and the vortex air outlet piece is inserted into the interior of the cylinder cover along the embedding slot. The internal thread at the end of the cylinder cover and the external thread at the end of the main cylinder body are threadedly connected. One end of the vortex air outlet piece abuts against the bottom of the embedding slot, and the other end of the vortex air outlet piece abuts against the end of the main cylinder body.

[0018] The following is a technical solution further defined by the present utility model, in which a heating tube slot is provided at the end of the vortex air outlet member close to the heating tube 2, the end of the heating tube 2 is inserted into the heating tube slot and abuts against the bottom of the heating tube slot, the other end of the heating tube 2 abuts against the tube cover, and a limiting rib is provided between the outer wall of the heating tube 2 and the inner wall of the tube cover, and the limiting rib is fixedly provided at the middle position of the inner wall of the tube cover.

[0019] The following is a technical solution further defined by the present utility model, wherein the vortex air outlet member is provided with a wiring contact point at the bottom of the heating pipe slot;

[0020] The end of the heating tube 2 is fixedly connected with a wiring pin, the wiring pin is connected to the wiring contact point, and the wiring contact point is connected to the switching switch 1 and the switching switch 2 through a lead wire;

[0021] The heating tube 1 is connected to the switching switch 1 and the switching switch 2 through the lead wire.

[0022] Compared with the prior art, the utility model has the following technical effects:

[0023] The utility model realizes uniform heating of cigarettes through the combination of air heating of the first heating tube and circumferential heating of the second heating tube, thereby avoiding the problem of local overheating or underheating.

[0024] The present invention will be further described below in conjunction with the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 It is a partial structural schematic diagram of the utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the heat-without-burning component of the cigarette in the utility model;

[0029] Figure 4 It is a schematic diagram of the explosion structure of the heat-without-burning component of the cigarette in the utility model;

[0030] Figure 5 It is a structural schematic diagram of the base in the utility model;

[0031] Figure 6 It is a schematic diagram of the structure in which the main cylinder, the guide ribs, the heating tube 1, the spoiler and the cylinder are connected in the utility model;

[0032] Figure 7 It is a schematic diagram of the structure of the vortex air outlet member in the utility model, wherein: Figure 7 (a) is a schematic diagram of the structure of the vortex outlet from one perspective. Figure 7 (b) is a schematic structural diagram of the vortex outlet member from another perspective;

[0033] Figure 8 This is a schematic diagram of the structure of the connection between the heating tube 2 and the wiring pin in the utility model, wherein: Figure 8 (a) is a schematic diagram of the structure of the connection between the heating tube 2 and the wiring pin from one perspective. Figure 8 (b) is a schematic structural diagram of the connection between the heating tube 2 and the wiring pin from another perspective;

[0034] Fig. 9 It is a structural schematic diagram of the connection between the middle cylinder cover and the vortex air outlet member of the utility model.

[0035] Figure numerals: 1. outer shell of the smoking device; 1a. cigarette insertion port; 2. heating tube 1; 3. heating tube 2; 4. main cylinder; 5. cylinder cover; 6. guide ribs; 7. cylinder; 8. spoiler; 9. vortex air outlet; 9a. vortex fan blades; 9b. air outlet; 9c. heating tube slot; 9d. wiring contact point; 10. power module 1; 11. power module 2; 12. switching switch 1; 13. switching switch 2; 14. base; 14a. side wall of the base; 14b. heating tube support seat; 14b-1. annular slot; 14c. cylindrical support seat; 14d. connecting rod 1; 14e. connecting rod 2; 15. limiting rib; 16. wiring pin. DETAILED DESCRIPTION

[0036] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0037] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0038] In the description of the present utility model, it should be understood that the terms "one" and "two" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "one" or "two" may explicitly or implicitly include at least one of the features.

[0039] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0040] like Figure 1-9 As shown, a smoking device suitable for cigarettes of various materials is provided, including a smoking device outer shell 1, which is an elliptical body. The smoking device outer shell 1 includes a smoking device main shell and two end covers, one end cover is integrally formed with the smoking device main shell; the other end cover is separately provided and is locked and fixed with small screws, and is used to install the structure inside the smoking device main shell.

[0041] A cigarette heating without burning component is installed inside the smoking device outer shell 1. The cigarette heating without burning component is used to heat cigarettes but does not burn them. Therefore, the heating temperature of the cigarettes needs to be strictly controlled to prevent the heating temperature from reaching the ignition point of the cigarettes.

[0042] The cigarette heating without burning component includes an installation cylinder, in which two independently working heating tubes 1 2 and 3 are arranged. The heating tube 1 2 is located below the heating tube 2 3 and the two have no physical contact. The heating tube 1 2 is used to heat the air, and the heated air enters the interior of the cigarette by convection, thereby ensuring that the cigarette is heated evenly and avoiding local overheating that may cause damage to the tobacco structure of the cigarette or changes in the chemical composition. The heating tube 2 3 is used for direct circumferential contact heating with the cigarette.

[0043] The installation cylinder comprises a main cylinder 4 and a cylinder cover 5 which are connected to each other.

[0044] A heating tube 2 is installed in the main cylinder 4, and a plurality of flow guiding ribs 6 are connected between the outer wall of the heating tube 2 and the inner wall of the main cylinder 4, and an air flow channel 1 is formed between the flow guiding ribs 6, the outer wall of the heating tube 2, and the inner wall of the main cylinder 4. A cylinder 7 is installed in the heating tube 2, and a plurality of spoilers 8 are connected between the outer wall of the cylinder 7 and the inner wall of the heating tube 2, and an air flow channel 2 is formed between the spoilers 8, the inner wall of the heating tube 2, and the outer wall of the cylinder 7. Therefore, the air heating rate can be increased by the flow guiding ribs 6 and the spoilers 8.

[0045] A plurality of flow-guiding ribs 6 are evenly distributed on the inner wall of the main cylinder 4 along the circumferential direction, and the flow-guiding ribs 6 are in close contact with the inner wall of the main cylinder 4 and the outer wall of the heating tube 2. A plurality of spoilers 8 are evenly distributed on the outer wall of the cylinder 7 along the circumferential direction, and the spoilers 8 are in close contact with the outer wall of the cylinder 7 and the inner wall of the heating tube 2. It should be noted that the flow-guiding ribs 6 can be set separately, or they can be formed integrally with the inner wall of the main cylinder 4, or they can be formed integrally with the outer wall of the heating tube 2; the spoilers 8 can be set separately, or they can be formed integrally with the inner wall of the heating tube 2, or they can be formed integrally with the outer wall of the cylinder 7. In this embodiment, the flow-guiding ribs 6 are formed integrally with the inner wall of the main cylinder 4, and the spoilers 8 are formed integrally with the outer wall of the cylinder 7.

[0046] The end of the main cylinder 4 is connected to the heating tube 2 3 through the vortex air outlet piece 9. The heating tube 2 3 is located on the inner side of the cylinder cover 5 and the end of the heating tube 2 3 is flush with the end of the cylinder cover 5. A limiting rib 15 is provided between the outer wall of the heating tube 2 3 and the inner wall of the cylinder cover 5. The limiting rib 15 is used to stabilize the position of the heating tube 2 3. A cigarette insertion port 1a is provided on the end face cover integrally formed with the outer shell 1 of the smoking device, and the cigarette insertion port 1a is adapted to the pipe mouth of the heating tube 2 3.

[0047] The inner wall of the vortex air outlet member 9 is fixedly provided with vortex fan blades 9a, and the inner wall of the vortex air outlet member 9 gradually decreases in diameter from the heating tube 1 2 to the heating tube 2 3, and an air outlet 9b is opened at the end of the vortex air outlet member 9 close to the heating tube 2 3, that is, the small-diameter outlet of the vortex groove is the air outlet 9b.

[0048] An embedding slot is provided on the inner wall of the cylinder cover 5 near the main cylinder body 4, and the vortex air outlet member 9 is inserted into the cylinder cover 5 along the embedding slot, and the internal thread at the end of the cylinder cover 5 is threadedly connected with the external thread at the end of the main cylinder body 4, and one end of the vortex air outlet member 9 abuts against the bottom of the embedding slot, and the other end of the vortex air outlet member 9 abuts against the end of the main cylinder body 4. It should be noted that the connection method between the cylinder cover 5 and the vortex air outlet member 9 is changed: after the internal thread of the cylinder cover 5 is threadedly connected with the external thread of the vortex air outlet member 9, the internal thread of the cylinder cover 5 is threadedly connected with the external thread at the end of the main cylinder body 4, and this connection method is also within the protection scope of the present utility model.

[0049] A heating tube clamping groove 9c is provided at the end of the vortex air outlet member 9 close to the heating tube 2 3. The end of the heating tube 2 3 is inserted into the heating tube clamping groove 9c and abuts against the bottom of the heating tube clamping groove 9c. The other end of the heating tube 2 3 abuts against the tube cover 5. A limiting rib 15 is provided between the outer wall of the heating tube 2 3 and the inner wall of the tube cover 5. The limiting rib 15 is fixedly arranged at the middle position of the inner wall of the tube cover 5.

[0050] The vortex air outlet member 9 is located at the bottom of the heating tube clamping groove 9c and has two wiring contact points 9d, which are symmetrically arranged.

[0051] The end of the heating tube 2 3 is fixedly connected with two connection pins 16 , which are symmetrically arranged. The connection pins 16 are connected to the connection contact point 9d , and the connection contact point 9d is connected to the switching switch 1 12 and the switching switch 2 13 through a lead wire.

[0052] The heating tube 1 2 is connected to the switching switch 1 12 and the switching switch 2 13 through the lead wires.

[0053] In summary, the cigarette is in direct contact with the heating tube 2 3 through the cigarette insertion port 1a, and the heating tube 1 2 and the heating tube 2 3 are electrically heated. Under the action of suction, the heating tube 1 2 is electrically heated, so that the air in the air flow channel 1 and the air flow channel 2 is quickly heated, and then enters the interior of the cigarette through the vortex air outlet 9, and the heating tube 2 3 is electrically heated, and the outer periphery of the cigarette is directly contacted and heated, so that the cigarette can be fully and evenly heated.

[0054] A power module 10 and a power module 2 11 are also installed inside the outer shell 1 of the smoking device, wherein the power module 10 is electrically connected to the heating tube 1 2 and the heating tube 2 3 via a switching switch 12 , and the power module 2 11 is electrically connected to the heating tube 1 2 and the heating tube 2 3 via a switching switch 2 13 .

[0055] The installation cylinder also includes a base 14, and the external thread at the bottom end of the main cylinder 4 is threadedly connected with the internal thread of the side wall 14a of the base.

[0056] The base 14 includes a base side wall 14a, a heating tube support seat 14b and a cylindrical support seat 14c which are arranged in sequence from the outside to the inside. The base side wall 14a and the heating tube support seat 14b are fixedly connected by a plurality of connecting rods 14d evenly distributed along the circumferential direction, and the heating tube support seat 14b and the cylindrical support seat 14c are fixedly connected by a plurality of connecting rods 2 14e evenly distributed along the circumferential direction. It should be noted that the base side wall 14a, the connecting rod 1 14d, the heating tube support seat 14b, the connecting rod 2 14e and the cylindrical support seat 14c are integrally formed.

[0057] The heating tube support seat 14b is provided with an annular groove 14b-1, and the end of the heating tube 2 is inserted into the annular groove 14b-1. The cylindrical support seat 14c and the end of the cylinder 7 are fixedly connected by screws.

[0058] The heating tube support seat 14b is configured as a circular ring sheet, and the cylindrical support seat 14c is configured as a circular sheet.

[0059] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any technician familiar with the field can make many possible changes and modifications to the technical solution of the utility model by using the above disclosed methods and technical contents without departing from the scope of the technical solution of the utility model, or modify it into an equivalent embodiment of equivalent changes. Therefore, all equivalent changes made according to the shape, structure and principle of the utility model without departing from the content of the technical solution of the utility model should be included in the protection scope of the utility model.

Claims

1. A smoking device suitable for cigarettes made of various materials, characterized in that: The invention comprises a smoking device outer shell (1), wherein a cigarette heating without burning component is installed inside the smoking device outer shell (1); The cigarette heating-not-burning assembly comprises a mounting cylinder, in which two independently working heating tubes 1 (2) and 2 (3) are arranged, the heating tube 1 (2) is located below the heating tube 2 (3) and the two are not in physical contact, and the mounting cylinder comprises a main cylinder (4) and a cylinder cover (5) connected to each other; A heating tube (2) is installed in the main cylinder (4); a plurality of flow-guiding ribs (6) are connected between the outer wall of the heating tube (2) and the inner wall of the main cylinder (4); an air flow channel (1) is formed between the flow-guiding ribs (6), the outer wall of the heating tube (2) and the inner wall of the main cylinder (4); a cylinder (7) is installed in the heating tube (2); a plurality of spoilers (8) are connected between the outer wall of the cylinder (7) and the inner wall of the heating tube (2); an air flow channel (2) is formed between the spoilers (8), the inner wall of the heating tube (2) and the outer wall of the cylinder (7); The end of the main cylinder (4) is connected to the second heating tube (3) via a vortex air outlet piece (9); the second heating tube (3) is located inside the cylinder cover (5) and the end of the second heating tube (3) is flush with the end of the cylinder cover (5); the outer shell (1) of the smoking device is provided with a cigarette insertion opening (1a) which is matched with the pipe opening of the second heating tube (3); A power module 1 (10) and a power module 2 (11) are also installed inside the outer shell (1) of the smoking device, wherein the power module 1 (10) is electrically connected to the heating tube 1 (2) and the heating tube 2 (3) via a switching switch 1 (12), and the power module 2 (11) is electrically connected to the heating tube 1 (2) and the heating tube 2 (3) via a switching switch 2 (13).

2. The smoking article according to claim 1, characterized in that: The plurality of flow-guiding ribs (6) are evenly distributed on the inner wall of the main cylinder (4) along the circumferential direction, and the flow-guiding ribs (6) are in close contact with the inner wall of the main cylinder (4) and the outer wall of the heating tube (2); the plurality of spoilers (8) are evenly distributed on the outer wall of the cylinder (7) along the circumferential direction, and the spoilers (8) are in close contact with the outer wall of the cylinder (7) and the inner wall of the heating tube (2).

3. The smoking article according to claim 1, characterized in that: The installation cylinder also includes a base (14), and an end of the main cylinder (4) away from the vortex air outlet member (9) is connected to the base (14); The base (14) comprises a base side wall (14a), a heating tube support seat (14b) and a cylindrical support seat (14c) which are arranged in sequence from the outside to the inside; the base side wall (14a) and the heating tube support seat (14b) are fixedly connected via a plurality of connecting rods (14d) evenly distributed along the circumferential direction; and the heating tube support seat (14b) and the cylindrical support seat (14c) are fixedly connected via a plurality of connecting rods (14e) evenly distributed along the circumferential direction; The heating tube support seat (14b) is provided with an annular groove (14b-1), the end of the heating tube 1 (2) is inserted into the annular groove (14b-1), and the cylindrical support seat (14c) and the end of the cylinder (7) are fixedly connected by screws; The heating tube support seat (14b) is configured as a circular ring sheet, and the cylindrical support seat (14c) is configured as a circular sheet; The connection relationship between the base side wall (14a) and the main cylinder (4) is a threaded connection.

4. The smoking article according to claim 1, characterized in that: The inner wall of the vortex air outlet member (9) is fixedly provided with a vortex fan blade (9a), the inner wall of the vortex air outlet member (9) gradually decreases in diameter from the heating tube 1 (2) to the heating tube 2 (3), and an air outlet (9b) is provided at the end of the vortex air outlet member (9) close to the heating tube 2 (3); The cylinder cover (5) is provided with an embedding slot on the inner wall close to the main cylinder body (4), and the vortex air outlet piece (9) is inserted into the cylinder cover (5) along the embedding slot. The internal thread at the end of the cylinder cover (5) and the external thread at the end of the main cylinder body (4) are threadedly connected. One end of the vortex air outlet piece (9) abuts against the bottom of the embedding slot, and the other end of the vortex air outlet piece (9) abuts against the end of the main cylinder body (4).

5. The smoking article according to claim 1, characterized in that: The vortex air outlet member (9) is provided with a heating tube clamping groove (9c) at the end portion close to the second heating tube (3); the end portion of the second heating tube (3) is clamped into the heating tube clamping groove (9c) and abuts against the bottom of the heating tube clamping groove (9c); the other end portion of the second heating tube (3) abuts against the tube cover (5); a limiting rib (15) is provided between the outer wall of the second heating tube (3) and the inner wall of the tube cover (5); the limiting rib (15) is fixedly provided at the middle position of the inner wall of the tube cover (5).

6. The smoking article according to claim 5, characterized in that: The vortex air outlet member (9) is provided with a wiring contact point (9d) at the bottom of the heating tube clamping groove (9c); The end of the second heating tube (3) is fixedly connected with a wiring pin (16), the wiring pin (16) is connected to a wiring contact point (9d), and the wiring contact point (9d) is connected to the switching switch 1 (12) and the switching switch 2 (13) through a lead wire; The heating tube 1 (2) is connected to the switching switch 1 (12) and the switching switch 2 (13) through a lead wire.

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