WO2019213936A1

WO2019213936A1 - Tobacco smoking tool

Info

Publication number: WO2019213936A1
Application number: PCT/CN2018/086483
Authority: WO
Inventors: 邓永; 刘秋明; 黄玉川; 韩咚林; 孙玉峰; 包毅; 谢力; 向智勇
Original assignee: 惠州市吉瑞科技有限公司深圳分公司; 四川三联新材料有限公司
Priority date: 2018-05-11
Filing date: 2018-05-11
Publication date: 2019-11-14

Abstract

A tobacco smoking tool, comprising a cigarette holder and a mouthpiece cover that is detachably connected to the cigarette holder; further comprised are: an ash cover which is installed within an end of the cigarette holder that is close to the mouthpiece cover and which is used for ejecting cigarettes, the ash cover being capable of reciprocating along the axial direction of the cigarette holder and being detachably connected to the mouthpiece cover. The present invention eliminates the spring support structure in the existing technology, simplifies the structure of the tobacco smoking tool and reduces the installation components and installation procedure, the whole structure being easy to install; moreover, cigarettes may be ejected by means of the pulling force of extracting the mouthpiece cover alone, which is easy and simple; furthermore, the structure is firm, thus prolonging the service life.

Description

Flue-cured tobacco smoking set

Technical field

The invention relates to the field of electronic products, in particular to a flue-cured smoking article.

Background technique

At present, the ejector device of the flue-cured tobacco smoking device is mainly a spring inside the heating core. The spring is mounted under the soot cover. When the cigarette is normally smoked, the nozzle cover is fastened to the rod so that the spring is in a compressed state. One end of the cigarette sticks against the soot cover. When the nozzle is pulled out after smoking, the spring inside the heating core rebounds by its own elastic force, and the soot cover is ejected, so that the cigarette in the heating chamber is placed. Eject. Therefore, the structure of the cigarette ejector in the prior art flue-cured smoking article is complicated, and the removal of the cigarette is laborious and time consuming, and more importantly, as the spring force is reduced, the cigarette ejecting is difficult, and the cigarette ejecting device is easily damage.

technical problem

The present invention is directed to the above technical problem, and provides a flue-cured smoking article, which has a simple structure, is convenient for ejecting cigarettes, and is not easily damaged.

Technical solution

The technical solution for solving the above technical problem is to provide a flue-cured smoking article, comprising a tobacco rod and a nozzle cover detachably connected with the tobacco rod, further comprising: installing at the end of the tobacco rod close to the nozzle cover a soot cover for ejecting the cigarette, the soot cover being reciprocable along an axial direction of the rod and detachably coupled to the nozzle cover.

Optionally, the nozzle cover includes an outer sleeve and an inner sleeve, one end of the inner sleeve is connected to one end of the outer sleeve, and the other end of the inner sleeve is provided with a first connecting portion;

The soot cover is connected to one end of the inner sleeve having a first connecting portion, and is enclosed with the inner sleeve to form a smoke insertion chamber, wherein the soot cover comprises a main cover body and a second connecting portion, The second connection portion cooperates with the first connection portion to form a detachable connection.

Optionally, the tobacco rod includes a mounting seat and a connecting tube fixedly mounted on the mounting seat, and a limiting protrusion is disposed on an end of the connecting tube away from the mounting seat, and the main cover body is in the mounting The seat reciprocates between an end of the limiting protrusion and the limiting protrusion.

Optionally, the inner sleeve has one end of the first connecting portion inserted in one end of the main cover body, and the first connecting portion is a first convex portion disposed on the outer wall of the inner sleeve; The second connecting portion is a second protruding portion disposed on the inner wall of the main cover; the limiting protrusion is disposed on an inner wall of the connecting pipe.

Optionally, the first raised portion and the second raised portion are arc-shaped protrusions, and the contact points of the first raised portion and the second raised portion are located in a circular arc-shaped convex shape At the outer contour.

Optionally, the main cover body comprises a support plate and a connecting body, the connecting body is disposed on a side of the support plate facing the inner sleeve, and the second connecting portion is disposed on an inner wall of the connecting body on.

Optionally, the main cover body further includes a positioning body disposed on a side of the main cover body facing the mounting seat, and detachably mounted on the mounting seat.

Optionally, the mounting seat includes a first mounting portion and a second mounting portion fixedly coupled to the first mounting portion, the positioning body is detachably mounted on the first mounting portion, and the inner sleeve is The second mounting portion is fixedly connected.

Optionally, the tobacco rod further includes a heating assembly, one end of the heating assembly is inserted into the first mounting portion, and the other end of the heating assembly extends through the through hole of the support plate to the Insert into the smoke chamber.

Optionally, the heating assembly includes a heating base and a heating member mounted on the heating seat, the heating seat is inserted in the first mounting portion, and one end of the heating member is mounted on the heating seat The other end of the heating member extends through the through hole into the smoke insertion chamber.

Optionally, the heating element is a heating piece having a pin, the shape of the through hole is adapted to the shape of the heating piece, and the heating element has one end of the pin inserted in the heating seat. .

Optionally, the tobacco rod further comprises a power component, the mount further comprises a third mounting portion, the third mounting portion is disposed opposite to the second mounting portion, and the power component is connected to the third On the installation section.

Optionally, the power component includes a mounting bracket, an electrode assembly and a battery, the mounting bracket is connected to the outer sleeve, and the electrode assembly is mounted at an end of the mounting bracket near the outer sleeve, and is inserted in In the third mounting portion, the pin is connected to the electrode assembly through the third mounting portion.

Optionally, the mounting bracket comprises a bracket body, an electrode bracket and a battery cover, wherein the electrode assembly is installed in the electrode bracket, the electrode bracket is connected to the outer sleeve, and the bracket body is sleeved outside the electrode bracket. The battery cover is detachably mounted at an end of the bracket body away from the electrode holder.

Optionally, the bracket body is disposed at one end of the battery cover with a mounting protrusion, and the battery cover includes a first cover body, a second cover body, and a first cover body and a second cover body a connecting cover body, the first cover body, the second cover body and the connecting cover body form a card slot for holding the mounting protrusion, and the first cover body is provided with a device for allowing the mounting protrusion to enter the card Install the gap in the slot.

Beneficial effect

By applying the flue-cured smoking article of the present invention, the following technical effects can be achieved: firstly, the spring support structure of the prior art is eliminated, and the smoke can be completed only by the slag cover and the detachable connection between the soot cover and the nozzle cover. The function of supporting the top simplifies the structure of the flue-cured smoking article, and the overall structure is easy to install, the installation parts and the installation process are reduced, and the production efficiency is improved. Secondly, the structure of the soot cover and the nozzle cover is optimized through ingenious design. The structure is simplified, and the cigarette can be ejected only by pulling out the pulling force of the nozzle cover, so that the user can take out the cigarette easily and easily, and the structure is not easily damaged, thereby prolonging the service life of the flue-cured smoking article.

DRAWINGS

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

Figure 1 is a perspective view of a flue-cured smoking article provided by the present invention;

Figure 2 is a cross-sectional view of a flue-cured smoking article provided by the present invention;

Figure 3 is a perspective view of the inner sleeve provided by the present invention;

Figure 4 is a perspective view of the soot cover provided by the present invention;

Figure 5 is an exploded view of the tobacco rod after removal of the outer casing provided by the present invention.

BEST MODE FOR CARRYING OUT THE INVENTION

The present invention is further described in detail with reference to the preferred embodiments thereof.

As shown in FIG. 1 , the present invention provides a flue-cured smoking article, comprising a tobacco rod 100 and a nozzle cover 200 detachably connected to the tobacco rod 100, further comprising: being installed in the cigarette rod 100 adjacent to one end of the nozzle cover 200 A soot cover 300 (see FIG. 2) for ejecting the cigarette, the soot cover 300 is reciprocable along the axial direction of the tobacco rod 100, and is detachably coupled to the nozzle cover 200. Through the above design, the application optimizes the structure of the soot cover 300 and the nozzle cover 200, eliminates the spring structure in the prior art, simplifies the structure of the tobacco smoking implement, and the overall structure is easy to install, reducing the installation components and the installation process. Increased production efficiency. Secondly, the present invention directly adopts the pulling force when the nozzle cover 200 is pulled out, and drives the tobacco slag cover 300 which can reciprocate along the axial direction of the tobacco rod 100 to eject the cigarette, which is convenient to operate and does not depend on the external force provided by other structures. After the cigarette is ejected, the gravity of the soot cover 300 itself causes the soot cover 300 to return to the mount 110, and this process does not require the external force provided by other structures to assist. It can be seen that the present application can complete the cigarette ejecting function only by the reciprocating motion of the soot cover 300 in the tobacco rod 100 and the detachable connection between the soot cover 300 and the nozzle cover 200, and the entire ejecting cigarette branch is completed. The process only relies on pulling out the pulling force of the nozzle cover 200 and the gravity of the soot cover 300 itself, so that the user can easily and easily take out the cigarette, and at the same time, avoiding the vulnerability of the elastic structure in the prior art, the cigarette cannot be ejected. The problem is that the structure is not easily damaged and the service life of the flue-cured smoking article is prolonged.

As shown in FIG. 2, in an embodiment of the invention, the nozzle cover 200 includes an outer sleeve 210 and an inner sleeve 220, and one end of the inner sleeve 220 is connected to one end of the outer sleeve 210, and the inner sleeve The other end of the tube 220 is provided with a first connecting portion 221; the soot cover 300 is detachably connected to one end of the inner sleeve 220 having the first connecting portion 221, and is enclosed with the inner sleeve 220 to form an insert The smoke chamber 001 includes a main cover 310 and a second connecting portion 320 disposed on the main cover 310. The second connecting portion 320 cooperates with the first connecting portion 221 to form a Disassemble the connection. It is to be understood that the detachable connection between the first connecting portion 221 and the second connecting portion 320 may be a snap connection, a rotary snap connection, or a magnetic connection, which is not limited herein.

The tobacco rod 100 includes a mounting base 110 and a connecting tube 120 fixedly mounted on the mounting base 110. A limit protrusion 121 is disposed on an end of the connecting tube 120 away from the mounting seat 110, and the main cover body 310 is disposed at The mounting seat 110 reciprocates between an end of the limiting protrusion 121 and the limiting protrusion 121. The limit projections 121 serve to prevent the soot cover 300 from being detached from the tobacco rod 100, causing the inconvenience of reinstalling the soot cover 300 after being separated from the tobacco rod 100 or the problem of losing the soot cover 300.

Optionally, the inner sleeve 220 has one end of the first connecting portion 221 inserted in one end of the main cover 310, and the first connecting portion 221 is first disposed on the outer wall of the inner sleeve 220. a protrusion portion; the second connection portion 320 is a second protrusion portion disposed on an inner wall of the main cover body 310; and the limiting protrusion 121 is disposed on an inner wall of the connecting tube 120. It can be understood that the inner sleeve 220 can also be sleeved outside the main cover 310. At this time, the first connecting portion 221 is disposed on the inner wall of the inner sleeve 220, and the second connecting portion 320 is disposed on the main cover. On the outer wall of the body 310. Preferably, the first convex portion and the second convex portion are arc-shaped protrusions (see FIGS. 3 and 4 for details), and the contact points of the first convex portion and the second convex portion are located in the circular arc The outer contour of the convex arc. Under the action of an external force, the first convex portion of the circular arc shape and the second convex portion of the circular arc shape can be detached from each other to release the detachable connection, and the structure is simple and the operation is convenient.

Referring to FIG. 3 and FIG. 4 in FIG. 3, in FIG. 3, the first connecting portion 221 is an arc-shaped protrusion disposed around one end of the inner sleeve 220, and the inner sleeve 220 further includes a fixed connection with the outer sleeve 210. Connection bump 222. In FIG. 4, the second connecting portion 320 is an arc-shaped projection that is intermittently provided on the inner wall of the main cover 310. With respect to the case where the first connecting portion 221 and the second connecting portion 320 are both uninterrupted arc-shaped projections, the advantage of such an arrangement is that since the second connecting portion 320 is an arc-shaped projection which is intermittently disposed, the saving is achieved. The material, on the other hand, if two consecutive uninterrupted arc-shaped protrusions are in contact, the contact area is increased, and the frictional force of the contact surface is correspondingly increased, so that the first connecting portion 221 is used to be the second The pulling force on the connecting portion 320 is increased, which is easy to cause the problem that the nozzle cover is difficult to be pulled out. Therefore, an uninterrupted arc-shaped protrusion is matched with a plurality of intermittent arc-shaped protrusions. Pull out the pull of the nozzle cover. In the case where the first connecting portion 221 and the second connecting portion 320 are intermittently arranged with a plurality of arc-shaped protrusions, the arrangement is advantageous in that the inner sleeve 220 is not required to be mated with the main cover 310. As long as the inner sleeve 220 is secured in place, the first connecting portion 221 is held by the second connecting portion 320, so that it is more convenient to fit the nozzle cover. It can be understood that the first connecting portion 221 is provided with a plurality of arc-shaped protrusions intermittently, and the second connecting portion 320 is an arc-shaped protrusion provided around the inner wall of the main cover body 310. It can be understood that the arc-shaped outer contour of the arc-shaped protrusion has a central angle of less than 180 degrees, and is more convenient to contact the detachable connection composed of the above-mentioned arc-shaped protrusion.

At this time, if the finite protrusion 121 is provided, the reaction protrusion 121 is provided to generate the reaction force of the limiting protrusion 121 acting on the main cover 310, and the following effect is also exerted when the pulling force is applied to the nozzle cover 200. Through the connection between the first connecting portion 221 and the second connecting portion 320, the nozzle cover 200 drives the soot cover 300 to eject the cigarette. When the soot cover 300 reaches the limiting protrusion 121, the limiting protrusion 121 A reaction force is applied to the soot cover 300 to release the detachable connection of the first connecting portion 221 and the second connecting portion 320, and after the connection between the first connecting portion 221 and the second connecting portion 320 is released, the soot cover 300 passes The gravity drops back onto the mount 110. The advantage of this configuration is that the soot cover 300 can be prevented from being detached from the tobacco rod 100 by a simple structure such as the limiting projection 121, and the soot cover 300 can be released by the action of the action and the reaction force on the soot cover 300. The connection with the nozzle cover 200 is used to take out the cigarette, and the reaction force can also serve as an auxiliary force for the soot cover 300 to fall back onto the mount 110. Therefore, the cooperation between the arc-shaped protrusion and the limiting protrusion 121 can make the operation of releasing the detachable connection convenient, the structure of the whole tobacco smoking ware is simple, the assembly is convenient, and the user can easily take out the cigarette.

It is to be understood that the limiting protrusions 121 are optional. In other embodiments of the present invention, the limiting protrusions 121 may not be disposed, and the connection between the first connecting portion 221 and the second connecting portion 320 may be released by other means. Disassemble the connection. A movable member is also provided on the outer sleeve 210, or the outer sleeve 210 is prepared from a flexible material. When the nozzle cover 200 pulls out the soot cover 300, if the detachable connection is a screw connection or a rotary snap connection, the detachable connection between the first connection portion 221 and the second connection portion 320 can be released by rotation, and The movable member can be used to release the detachable connection between the first connecting portion 221 and the second connecting portion 320, or the user can pinch the outer sleeve 210 made of a flexible material to release the first connecting portion 221 and the second connecting portion 320. The connection between the above-mentioned arc-shaped projections or the snap connection or the like is detachably connected. Therefore, the manner in which the detachable connection is released in the present application may be correspondingly designed according to the manner of detachable connection between the first connecting portion 221 and the second connecting portion 320 in actual design or manufacturing, which is not limited herein.

A thread or a sliding groove may be disposed between the end of the mounting seat 110 adjacent to the limiting protrusion 121 and the limiting protrusion 121, and correspondingly, a thread and a sliding portion are disposed on the main cover 310, so that The main cover 310 can be reciprocated by screw engagement or moved in the sliding groove by the sliding portion, so that the reciprocating trajectory and position of the main cover 310 can be better positioned.

As shown in FIG. 2, the main cover 310 includes a support plate 311 and a connecting body 312. The connecting body 312 is disposed on a side of the main cover 310 facing the inner sleeve 220, and the second connecting portion 320 is disposed. It is disposed on the inner wall of the connecting body 312. When the cigarette is inserted, the support plate 311 abuts against one end of the cigarette, and when the main cover 310 moves with the nozzle cover 200, the cigarette is completely ejected, and the cigarette or the residue remains in the smoke. In the rod 100.

In order to make the detachable connection between the inner sleeve 220 and the soot cover 300 stable during connection, the support plate 311 is further provided with a fixing boss 3111 toward the inner sleeve 320, and one end of the inner sleeve 220 is further It is inserted into the fixing boss 3111. In order to ensure the stability of the soot cover 300 on the mounting seat 110, the main cover 310 further includes a positioning body 313 disposed on a side of the main cover 310 facing the mounting seat 110, detachable Mounted on the mount 110. When the main cover 310 moves under the force of the nozzle cover 200, the positioning body 313 also moves away from the mount 110.

Specifically, the mounting seat 110 includes a first mounting portion 111 and a second mounting portion 112 fixedly coupled to the first mounting portion 111. The positioning body 313 is detachably mounted on the first mounting portion 111. The connecting pipe 120 is fixedly connected to the second mounting portion 112. Through the first mounting portion 111 and the second mounting portion 112, a relatively independent connection between the soot cover 300 and the mounting seat 110 and the inner sleeve 220 and the mounting seat 110 is achieved, which simplifies the cross structure and makes the assembly of the flue-cured smoking article simpler. Convenient and saves processing time.

The tobacco rod 100 further includes a heating assembly 400, one end of the heating assembly 400 is inserted in the first mounting portion 111, and the other end of the heating assembly 400 passes through a through hole in the support plate 311 ( Not shown) extends into the insertion chamber 001. Specifically, the heating assembly 400 includes a heating base 410 and a heating member 420 mounted on the heating base 410. The heating base 410 is inserted into the first mounting portion 111, and one end of the heating member 420 Mounted on the heating base 410, the other end of the heating member 420 extends through the through hole into the insertion chamber 001. A portion of the heating member 420 located in the insertion chamber 001 is used to heat the cigarette. The heating member 420 may be a heating sleeve for heating the cigarettes around, or a heating sheet for centrally heating the cigarettes, or both of them, and is not limited herein. In a preferred embodiment of the present invention, the support plate 311 of the soot cover 300 is directly disposed on the heating base 410, and one end of the heating member 420 is inserted into the insertion chamber 001 through a through hole in the support plate 311, so that The overall compact structure reduces the volume of the flue-cured smoking article.

The tobacco rod 100 further includes a power supply assembly 500. The mounting base 110 further includes a third mounting portion 113. The third mounting portion 113 is disposed opposite to the second mounting portion 112, and the power supply assembly 500 is connected thereto. It is described on the third mounting portion 113. The power supply assembly 500 includes a mounting bracket 510 (see FIG. 5), an electrode assembly 520, and a battery 530. The mounting bracket 510 is coupled to the outer sleeve 210, and the electrode assembly 520 is mounted on the mounting bracket 510 adjacent to the outer casing. One end of the tube 210 is inserted into the third mounting portion 113, and the battery 530 is mounted in an end of the mounting bracket 510 away from the electrode assembly 520. A pin of the heating member 420 is connected to the electrode assembly 520 through the third mounting portion 113 to electrically connect the electrode assembly 520 and the heater chip. The electrode assembly 520 is electrically connected to the battery 530 by wires or directly through the mounting bracket 510 to enable the heating member 420 to obtain electrical energy from the battery 530 for heating.

The mounting bracket 510 includes a bracket body 511, and an electrode bracket 512 and a battery cover 513 respectively mounted at two ends of the bracket body 511. The electrode assembly 520 is mounted in the electrode bracket 512, and the electrode bracket 512 and the outer sleeve 210 are mounted. Connected, the bracket body 511 is sleeved outside the electrode holder 512, and the battery cover 513 is detachably mounted at one end of the bracket body 511 away from the electrode holder 512.

Referring to FIG. 2, referring to FIG. 5, as shown in FIG. 5, in an embodiment of the present application, the heating member 420 is a heating piece having a lead, and the shape of the through hole is adapted to the shape of the heating piece. One end of the heating member 420 having a pin is inserted into the heating seat 410.

A mounting protrusion (not shown) is disposed at one end of the bracket body 511 near the battery cover 513. The battery cover 513 includes a first cover body 5131, a second cover body 5132, and a first cover body 5131 and a connecting cover 5133 between the second cover 5132, the first cover 5131, the second cover 5132 and the connecting cover 5133 form a card slot (not labeled) for holding the mounting protrusion, The first cover body 5131 is provided with a mounting gap 5134 for allowing the mounting protrusion to enter the card slot. When the battery 530 is placed, the mounting gap 5134 is aligned with the mounting protrusion, the mounting protrusion is placed in the card slot, and then the second cover body 5132 is rotated, so that the mounting protrusion and the mounting gap 5134 are staggered to complete the battery cover 513 and A detachable connection between the bracket bodies 511. When the battery 530 needs to be replaced, the above installation process can be reversed.

Preferably, a positioning groove A is further disposed on the second cover 5132, and a positioning movable member (not shown) is disposed on the bracket main body 511, and the positioning movable member can perform a telescopic movement along the axial direction of the bracket main body 511. When the battery 530 needs to be replaced, the second cover 5132 is rotated, so that the positioning movable member falls into the positioning groove A. At this time, the rotation process has a slight stagnation feeling to remind the user that the mounting protrusion is already located at the mounting notch 5134. The second cover 5132 is pulled outward, and the mounting protrusion is separated from the bracket body 511 from the mounting gap 5134, so that the battery cover 513 can be removed from the bracket body 511 and the battery 530 can be replaced.

The connecting tube 120 includes a first buckle (not labeled), and the second connecting portion 112 includes a second buckle B corresponding to the first buckle, through the buckle connection of the first buckle and the second buckle B, A fixed connection between the connecting tube 120 and the mount 110 is completed. Since there is a gap between the second buckle B and the main body (not labeled) of the second connecting portion 112, that is, the second buckle B is relatively independently disposed, it may have an axial direction of the second connecting portion 112. A certain displacement is used to realize the connection with the first buckle. This structure makes the assembly between the connecting tube 120 and the mounting seat 110 convenient and has a simple structure.

In summary, by applying the flue-cured smoking article of the present invention, the following technical effects can be achieved: first, the spring structure in the prior art is eliminated, only by the reciprocating motion of the soot cover 300 and the soot cover 300 and the nozzle cover 200 The detachable connection between the two can complete the cigarette ejecting function, simplifying the structure of the flue-cured smoking article, and the overall structure is easy to install, reducing the installation components, the installation process, and improving the production efficiency; secondly, directly pulling out the nozzle cover The pulling force at 200 o'clock drives the soot cover 300 to eject the cigarette branch, which is convenient to operate and does not depend on the external force provided by other structures. After the cigarette is ejected, the gravity of the soot cover 300 itself causes the soot cover 300 to return to the mounting seat. At 110, this process also does not require the external force provided by other structures to assist, and thus it can be seen that the entire process of ejecting the cigarette only relies on pulling out the pulling force of the nozzle cover 200 and the gravity of the soot cover 300 itself, thereby avoiding the existing In the technology, the elastic structure is vulnerable to the problem that the cigarette cannot be ejected. Therefore, the present application optimizes the structure of the soot cover 300 and the nozzle cover 200 by clever design, simplifies the structure, and enables the user to easily and easily remove the cigarette, and the structure is not easily damaged, thereby prolonging the service life of the tobacco smoking article. .

It is to be understood that those skilled in the art will be able to make modifications and changes in accordance with the above description, and all such modifications and variations are intended to be included within the scope of the appended claims.

Claims

A flue-cured smoking article comprising a tobacco rod (100) and a nozzle cover (200) detachably connected to the tobacco rod (100), characterized by further comprising: installing the tobacco rod (100) adjacent to the suction nozzle a soot cover (300) for ejecting the cigarette in one end of the cover (200), the soot cover (300) is reciprocable along an axial direction of the tobacco rod (100), and the suction The mouth cover (200) is detachably connected.
The flue-cured smoking article according to claim 1, wherein the nozzle cover (200) comprises an inner sleeve (220), and one end of the inner sleeve (220) is provided with a first connecting portion (221);

The soot cover (300) is connected to one end of the inner sleeve (220) having a first connecting portion (221), and is enclosed with the inner sleeve (220) to form an insertion chamber (001), The soot cover (300) includes a main cover (310) and a second connecting portion (320) disposed on the main cover (310), the second connecting portion (320) and the first connecting portion (221) ) cooperate to form a detachable connection.
The flue-cured smoking article according to claim 2, wherein the tobacco rod (100) comprises a mounting seat (110) and a connecting tube (120) fixedly mounted on the mounting seat (110), the connecting tube (120) a limiting protrusion (121) is disposed on an end away from the mounting seat (110), and the main cover body (310) is at an end of the mounting seat (110) near the limiting protrusion (121) Reciprocating motion with the limiting protrusion (121).
The flue-cured smoking article according to claim 3, wherein the inner sleeve (220) has one end of the first connecting portion (221) interposed in one end of the main cover (310), the first A connecting portion (221) is a first convex portion disposed on an outer wall of the inner sleeve (220); the second connecting portion (320) is a second convex portion disposed on an inner wall of the main cover body (310) a limiting portion (121) is disposed on an inner wall of the connecting tube (120).
The flue-cured smoking article according to claim 4, wherein the first convex portion and the second convex portion are both arcuate projections, and the contact points of the first convex portion and the second convex portion Located at the outer contour of the arc of the arc-shaped projection.
The flue-cured smoking article according to claim 4, wherein the main cover (310) comprises a support plate (311) and a connecting body (312), and the connecting body (312) is disposed on the support plate (311) ) facing one side of the inner sleeve (220), the second connecting portion (320) is disposed on an inner wall of the connecting body (312).
The flue-cured smoking article according to claim 6, wherein the main cover (310) further comprises a positioning body (313), and the positioning body (313) is disposed at the main cover (310) facing the One side of the mount (110) is detachably mounted on the mount (110).
The flue-cured smoking article according to claim 7, wherein the mounting seat (110) comprises a first mounting portion (111) and a second mounting portion (112) fixedly coupled to the first mounting portion (111), The positioning body (313) is detachably mounted on the first mounting portion (111), and the connecting tube (120) is fixedly coupled to the second mounting portion (112).
The flue-cured smoking article according to claim 8, wherein the tobacco rod (100) further comprises a heating assembly (400), one end of the heating assembly (400) being inserted in the first mounting portion (111) The other end of the heating assembly (400) extends through the through hole in the support plate (311) into the insertion chamber (001).
A flue-cured smoking article according to claim 9, wherein said heating assembly (400) comprises a heating base (410) and a heating member (420) mounted on said heating seat (410), said heating seat ( 410) is inserted in the first mounting portion (111), one end of the heating member (420) is mounted on the heating seat (410), and the other end of the heating member (420) passes through the The through hole extends into the insertion chamber (001).
A flue-cured smoking article according to claim 10, wherein said heating member (420) is a heating piece having a pin, the shape of said through hole being adapted to the shape of said heating piece, said heating member (420) One end having a pin is inserted into the heating block (410).
The flue-cured smoking article according to claim 8, wherein the tobacco rod (100) further comprises a power supply assembly (500), the mount (110) further comprising a third mounting portion (113), the third a mounting portion (113) is disposed opposite the second mounting portion (112), the power supply assembly (500) is coupled to the third mounting portion (113); the nozzle cover (200) further includes an outer sleeve (210), one end of the outer sleeve (210) is fixedly connected with the inner sleeve (220), and the other end of the outer sleeve (210) is connected to the power component (500).
A flue-cured smoking article according to claim 12, wherein said power supply assembly (500) comprises a mounting bracket (510), an electrode assembly (520) and a battery (530), said mounting bracket (510) and said outer casing The tube (210) is connected, and the electrode assembly (520) is mounted at one end of the mounting bracket (510) adjacent to the outer sleeve (210), and is inserted into the third mounting portion (113), A battery (530) is mounted in an end of the mounting bracket (510) away from the electrode assembly (520).
The flue-cured smoking article according to claim 13, wherein the mounting bracket (510) comprises a bracket body (511), and an electrode bracket (512) and a battery cover (513) respectively mounted at both ends of the bracket body (511). The electrode assembly (520) is mounted in the electrode holder (512), the electrode holder (512) is connected to the outer sleeve (210), and the holder body (511) is sleeved outside the electrode holder (512) The battery cover (513) is detachably mounted at one end of the bracket body (511) away from the electrode holder (512).
The flue-cured smoking article according to claim 14, wherein one end of the bracket body (511) adjacent to the battery cover (513) is provided with a mounting protrusion, and the battery cover (513) includes a first cover body ( a second cover body (5132) and a connection cover body (5133) connected between the first cover body (5131) and the second cover body (5132), the first cover body (5131), The second cover body (5132) and the connection cover body (5133) form a card slot for holding the mounting protrusion, and the first cover body (5131) is provided with an installation for allowing the mounting protrusion to enter the card slot. Gap (5134).