CN114027555A - Safety smoking set - Google Patents

Abstract

The invention relates to the technical field of smoking appliances, in particular to a safe smoking appliance. This safe smoking set includes: lengthening the cigarette holder and the cigarette ash collecting mechanism; the cigarette holder comprises a smoke discharge section and a cigarette arrangement section which are sequentially communicated from the head end to the tail end, wherein the cigarette arrangement section is used for fixing a filter tip section of a cigarette and is a conical hole with gradually enlarged cross section size from the head end to the tail end; the cigarette ash collecting mechanism comprises: the cigarette ash collecting net is internally provided with a cigarette accommodating cavity for accommodating cut tobacco sections of cigarettes; the outer cylinder body is provided with a plurality of ventilation holes, and the ash collecting net is arranged in the outer cylinder body; the tail part of the lengthened cigarette holder is detachably connected with the head part of the cigarette ash collecting mechanism, and the cigarette arranging section is communicated with the cigarette accommodating cavity. The safety smoking set provided by the invention has the functions of lengthening the length of the cigarette and collecting the cigarette ash, so that the convenience and the safety of the glove wearers for the smokers during smoking are improved.

Description

Safety smoking set

Technical Field

The invention relates to the technical field of smoking appliances, in particular to a safe smoking appliance.

Background

Cigarettes are strip-shaped tobacco products made by rolling tobacco shreds with cigarette paper, and are also called cigarettes, cigarettes and cigarettes. Cigarettes have become a part of people's lives because of social needs, refreshment, stress relief, and the like. At present, the number of people smoking in China is 3.5 hundred million people, and the people live at the first in the world. In recent years, along with the improvement of the living standard of people, more requirements are put forward on cigarettes.

For example: in the north of China, the weather is cold in winter, relatively thick cotton gloves need to be worn outdoors, and at the moment, if direct smoking, the gloves are often burnt by high-temperature cigarette ash, and even the danger that the cigarette ends ignite the gloves is caused. If the gloves need to be taken off and then the smoking is performed, the smoking experience is not good due to the fact that the hands are frozen. Similar situations also exist for consumers who wear cigarettes with gloves, such as drivers, athletes, field workers, sea men, etc. How to improve the smoking experience of the crowd and ensure the smoking safety at the same time is more and more concerned by the technicians in the field.

Disclosure of Invention

In order to improve the smoking experience of cigarette consumers wearing gloves and guarantee the smoking safety, the invention provides a safe smoking set.

The invention provides a safety smoking set, which comprises: lengthening the cigarette holder and the cigarette ash collecting mechanism; wherein:

the cigarette arranging section is used for fixing a filter tip section of a cigarette and is a conical hole with gradually enlarged cross section size from the head end to the tail end;

the soot collection mechanism comprises: the cigarette ash collecting net is internally provided with a cigarette accommodating cavity for accommodating cut tobacco sections of cigarettes; the outer cylinder body is provided with a plurality of ventilation holes, and the ash collecting net is arranged in the outer cylinder body;

the tail part of the lengthened cigarette holder is detachably connected with the head part of the cigarette ash collecting mechanism, and the cigarette arranging section is communicated with the cigarette accommodating cavity.

Further, the device also comprises an electric heating mechanism; the electric heating mechanism comprises: the electric heating device comprises a shell, an electric heating disc, a circuit board, a battery and a controller; the electric heating disc, the circuit board and the battery are arranged in the shell; the electric heating disc is arranged towards the ash collecting net, and the battery is connected with the circuit board and used for supplying power to the circuit board; the controller is connected with the circuit board, and a control switch of the controller is arranged on the outer surface of the shell; the shell is detachably connected with the tail end of the outer cylinder body.

Furthermore, the tail part of the lengthened cigarette holder is detachably connected with the head part of the outer cylinder body, and the lengthened cigarette holder is adjustable relative to the outer cylinder body along the axial position.

Furthermore, an external thread section is arranged on the outer surface of the tail part of the lengthened cigarette holder, an internal thread section is arranged on the inner wall of the head part of the outer cylinder body, and the length of the internal thread section is greater than that of the external thread section; the tail part of the lengthened cigarette holder is in threaded connection with the head part of the outer cylinder body.

Further, the soot collection net comprises: the cigarette filter comprises a cylindrical collecting net and a heat conducting collecting net, wherein the cylindrical collecting net is arranged along the circumferential direction of a cigarette, and the heat conducting collecting net is arranged at the tail end of the cylindrical collecting net; the thickness of the heat conduction collection net is not less than 1mm, and the electric heating plate is in contact with the heat conduction collection net.

Further, the housing includes a circumferential housing, a sliding base, and a return spring; the sliding base is arranged in the circumferential shell in a slidable mode along the axial direction; one end of the reset spring is connected with the sliding base, and the other end of the reset spring is connected with the inner part of the circumferential shell;

the electric heating disc, the circuit board, the battery and the controller are all arranged on the sliding base; the control switch of the controller is arranged on the outer surface of the sliding base;

a limiting baffle is arranged in the circumferential shell and used for limiting the maximum sliding stroke of the sliding base;

the circumferential shell is detachably connected with the tail end of the outer cylinder.

Further, the soot collection mesh is a nickel-chromium alloy wire mesh.

Further, the aperture of the big hole end of the cigarette arranging section is 0.6cm, and the aperture of the small hole end of the cigarette arranging section is 0.15 cm; the length of the lengthened cigarette holder is 8.6cm, and the length of the cigarette ash collecting mechanism is 8.2 cm.

Further, the elongated mouthpiece is divided into a first divided mouthpiece and a second divided mouthpiece along a cross section, and the first divided mouthpiece and the second divided mouthpiece are assembled to form the elongated mouthpiece.

Further, the both sides of first components of a whole that can function independently cigarette holder are provided with the pull arch, the pull arch includes: the cigarette holder comprises a limiting bulge formed by extending two sides of a first split cigarette holder to the direction of a second split cigarette holder, and a convex tooth formed by extending the top end of the limiting bulge to the axial direction of the lengthened cigarette holder;

and drawing grooves matched with the drawing bulges in shape are formed on two sides of the second split cigarette holder.

The safety smoking set provided by the invention has the following beneficial effects:

1. the distance from the cigarette tail end to the smoking end of a consumer is prolonged by arranging the lengthened cigarette holder, so that the consumer wearing the cigarette by the glove can directly smoke by means of the safe smoking set, the trouble of wearing and taking off the glove is eliminated, and the smoking comfort is also improved.

2. The cigarette arrangement section of the lengthened cigarette holder is of a conical hole structure, the structure can be suitable for cigarettes with any size between large aperture and small aperture, and the cigarette arrangement section has high containment degree for products of different models; and, the inside of bell mouth is the smooth surface, is difficult for forming the clearance dead angle, makes things convenient for the later stage clearance.

3. Through setting up the cigarette ash collection mechanism that links to each other with the extension cigarette holder, the cigarette ash that realizes droing among the smoking process is collected, prevents that high temperature cigarette ash from falling down and arousing the conflagration to inflammables surfaces such as gloves, clothing, paper, also can prevent that high temperature cigarette ash from falling down and arousing the injury on the skin surface.

In conclusion, the safety smoking set provided by the invention has the functions of lengthening the length of the cigarette and collecting the cigarette ash, so that the convenience and the safety of the glove wearers during smoking are improved.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.

FIG. 1 is a schematic structural view of a safety smoking article according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a safety smoking article according to another embodiment of the present invention;

FIG. 3 is a schematic structural view of a safety smoking article according to another embodiment of the present invention;

FIG. 4 is a schematic left side view of an electrothermal mechanism according to an embodiment of the present invention;

FIG. 5 is an exploded view of an ash collection screen according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of the internal structure of an electrothermal mechanism according to an embodiment of the present invention;

FIG. 7 is a schematic right-view of an electrical heating mechanism according to an embodiment of the present invention;

figure 8 is a schematic right view of an extended mouthpiece according to an embodiment of the present invention.

Description of the reference numerals

1-lengthened cigarette holder

11-flue gas discharge section

12-cigarette arranging section

13-first split cigarette holder

131-drawing projection

131 a-spacing projection

131 b-convex tooth

14-second split cigarette holder

2-soot collecting mechanism

21-outer cylinder

211-body tube part

212-bottom cover

22-soot collecting net

221-cylindrical collecting net

222-conductive heat collecting net

3-Movable suction nozzle

4-electric heating mechanism

41-outer cover

411-circumferential housing

411 a-first limit stop

411 b-second limit stop

412-sliding base

413-return spring

42-electric heating plate

43-control switch

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "above", "below", "front end", "rear end", "left", "right", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "communicating" are to be construed broadly and can include, for example, fixed and removable connections; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It should be understood that although the terms "first", "second", "third", etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present invention. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the following, the technical solution of the present invention is further explained with reference to specific embodiments, where "head" or "head end" in the present application refers to the end close to the consumer when in use, and "tail" or "tail end" refers to the end opposite to the aforementioned "head" or "head end".

An embodiment of the present invention provides a safety smoking set, please refer to fig. 1, which includes: a lengthened cigarette holder 1 and an ash collecting mechanism 2; wherein:

the interior of the lengthened cigarette holder 1 comprises a smoke discharging section 11 and a cigarette arranging section 12 which are sequentially communicated from the head end to the tail end; the cigarette arranging section 12 is used for fixing a filter tip section of a cigarette and is a conical hole with gradually enlarged section size along the direction from the head end to the tail end;

the soot collection mechanism 2 includes: the cigarette ash collecting device comprises an outer cylinder body 21 and an ash collecting net 22, wherein a cigarette accommodating cavity is formed in the ash collecting net 22 and is used for accommodating a cut tobacco section of a cigarette; the outer cylinder 21 is provided with a plurality of vent holes, and the ash collecting net 22 is arranged in the outer cylinder 21;

the tail part of the lengthened cigarette holder 1 is detachably connected with the head part of the cigarette ash collecting mechanism 2, and the cigarette arranging section 12 is communicated with the cigarette accommodating cavity.

The safe smoking set that this embodiment provided has the function of extension cigarette length and collection cigarette ash concurrently to improve convenience and the security of gloves wearers smoking crowd when smoking. Specifically, the method comprises the following steps:

the elongated mouthpiece 1 is used to extend the distance from the end of the cigarette to the end where the consumer smokes. The cigarette arranging section 12 is a conical hole structure, the large-aperture end of the cigarette arranging section 12 can be used for placing thick cigarettes, the small-aperture end of the cigarette arranging section 12 can be used for placing thin cigarettes, and neutral cigarettes can be placed at a proper position between the large-aperture end and the small-aperture end. Therefore, the cigarette arranging section 12 is designed to be a cone-shaped hole structure, can be suitable for cigarettes with any size between a large aperture and a small aperture, and has high containing degree for different types of products. In addition, the inner part of the conical hole is a smooth surface, so that dead angles are not easy to form, and the cleaning process is easy in the later period. The smoke discharging section 11 is communicated with the cigarette arranging section 12, and a part of smoke enters the mouth and the nose of a consumer through the smoke discharging section 11 when the consumer smokes.

The cigarette ash collecting mechanism 2 is used for collecting cigarette ash falling off in the smoking process of consumers, preventing high-temperature cigarette ash from falling on the surfaces of inflammable matters such as gloves, clothes, paper and the like to cause fire, and preventing high-temperature cigarette ash from falling on the surfaces of skin to cause injury. The cigarette ash collecting device specifically comprises an outer cylinder body 21 and an ash collecting net 22, and the falling cigarette ash can be intercepted by the ash collecting net 22 in the smoking process of a consumer, so that the cigarette ash is effectively prevented from leaking. Outer barrel 21 plays the effect of fixed cigarette ash collection net 22, also provides more handheld space for the consumer simultaneously, and outer barrel 21 preferably adopts thermal-insulated material (like wooden) or the surface cladding has the insulating layer (like the silica gel layer) to improve the comfort level that the consumer held the cigarette. The ventilation holes arranged on the outer cylinder 21 are used for ventilation and heat dissipation. The tail part of the lengthened cigarette holder 1 is detachably connected with the head part of the cigarette ash collecting mechanism 2, and the cigarette arranging section 12 is communicated with the cigarette accommodating cavity after connection.

The use process of the safety smoking set provided by the embodiment can be as follows:

the lengthened cigarette holder 1 is detached from the outer cylinder body 21;

a filter tip section of the cigarette is plugged into the cigarette arrangement section 12 of the lengthened cigarette holder 1, and then the cigarette is ignited;

the lengthened cigarette holder 1 with the cigarette is loaded into the outer cylinder body 21, and the tobacco shred section of the cigarette is positioned in the cigarette ash collecting net 22; the consumer can then smoke.

The safe smoking set provided by the embodiment of the invention has the following advantages:

1. the distance from the cigarette tail end to the smoking end of a consumer is prolonged by arranging the lengthened cigarette holder 1, so that the consumer wearing the cigarette by the glove can directly smoke by means of the safe smoking set, the trouble of wearing and taking off the glove is eliminated, and the smoking comfort is also improved.

2. The cigarette arrangement section 12 of the lengthened cigarette holder 1 is in a conical hole structure, the structure can be suitable for cigarettes with any size between large aperture and small aperture, and the cigarette arrangement section has high containment degree for products of different models; and, the inside of bell mouth is the smooth surface, is difficult for forming the clearance dead angle, makes things convenient for the later stage clearance.

3. Through setting up the cigarette ash collection mechanism 2 that links to each other with extension cigarette holder 1, realize collecting the cigarette ash that drops to the smoking in-process, prevent that high temperature cigarette ash from falling down to inflammables surfaces such as gloves, clothing, paper and causing the conflagration, also can prevent that high temperature cigarette ash from falling down to skin surface and causing the injury.

In conclusion, the safety smoking set that this embodiment provided has the function of extension cigarette length and collection cigarette ash concurrently to improve convenience and the security of gloves wearers smoking crowd when smoking.

Referring to fig. 2, in order to improve the cleanliness of the safety smoking set used by the consumer, the safety smoking set further preferably comprises: the movable suction nozzle 3 is sleeved at the head end of the lengthened cigarette holder 1. The consumer can replace the movable mouthpiece 3 regularly. The movable suction nozzle 3 can be a flat movable suction nozzle with 1.0 caliber. In addition, in order to facilitate the consumers to clean the ash accumulated in the ash collecting mechanism 2, the outer cylinder 21 includes a main body cylinder 211 and a bottom cover 212, the ash collecting net 22 is installed in the main body cylinder 211, and the bottom cover 212 is detachably connected to the bottom end of the main body cylinder 211. Preferably, the bottom cover 212 is screwed with the main body cylinder portion 211.

In order to facilitate the action of lighting the cigarette when the safety smoking set is used by the consumer, the safety smoking set preferably further comprises an electric heating mechanism 4, please refer to fig. 3 and 4, wherein the electric heating mechanism 4 comprises: a housing 41, an electric hot plate 42, a circuit board, a battery and a controller; the electric heating plate 42, the circuit board and the battery are arranged in the shell 41; the electric heating disc 42 is arranged towards the ash collecting net 22, and the battery is connected with the circuit board and used for supplying power to the circuit board; the controller is connected with the circuit board, and a control switch 43 of the controller is arranged on the outer surface of the shell 41; the shell 41 is detachably connected with the tail end of the outer cylinder 21. The control switch 43 may be a push switch or a touch switch. The housing 41 is preferably threadably connected to the rear end of the outer cylinder 21. When the cigarette needs to be lighted, a consumer presses or touches the control switch 43 with one hand to enable the electric heating plate 42 to be in a heating state, and touches the tail end of the cigarette with the other hand to the heating plate, so that the cigarette can be lighted when the temperature of the heating plate is raised to the ignition point of the cut tobacco. It will be appreciated by those skilled in the art that this configuration is suitable for an outer cylinder configuration without the bottom cover 212, and that the electric heating mechanism 4 may also function to facilitate the cleaning of the ash similar to the bottom cover 212 described above, in addition to being used for lighting the cigarette. In order to facilitate recycling of the electric heating mechanism 4, the battery is preferably a storage battery, a charging port of the storage battery is provided on an outer surface of the housing 41, and the storage battery can be charged by connecting a charging wire to the charging port.

Further, in order to prevent the cigarette ash from falling off during the cigarette lighting process, the tail part of the elongated cigarette holder 1 is detachably connected with the head part of the outer cylinder 21, and the elongated cigarette holder 1 is adjustable in axial position relative to the outer cylinder 21. Therefore, the cigarette can be lighted in the smoking set after the cigarette is put into the safe smoking set. Specifically, the method comprises the following steps: the cigarette props up the cigarette type that section 12 was arranged to bell mouth structure can multiple thickness of adaptation, but the cigarette type of different thickness is after packing into safe smoking set, its tail end is different in the position in cigarette ash collection net 22, in order to realize all can realizing inside some cigarettes to the cigarette of different thicknesses after packing into safe smoking set, it is adjustable along axial position for outer barrel 21 to set up extension cigarette holder 1 in this embodiment, can realize from this that the tail end of cigarette is adjustable in the position of cigarette ash collection net 22, the consumer can realize the tail end homoenergetic contact electric heating disc 42 of the cigarette of different thicknesses through the position of adjustment extension cigarette holder 1. As a preferable scheme of this embodiment, an external thread section is provided on the outer surface of the tail of the extended mouthpiece 1, an internal thread section is provided on the inner wall of the head of the outer cylinder 21, and the length of the internal thread section is greater than that of the external thread section; the tail part of the lengthened cigarette holder 1 is in threaded connection with the head part of the outer cylinder body 21. Namely, a mechanism similar to a screw rod is formed between the lengthened cigarette holder 1 and the outer cylinder body 21, so that a consumer can realize the approach of the cigarette to the electric heating plate 42 and the opposite direction to the electric heating plate 42 by rotating the lengthened cigarette holder 1 clockwise.

The specific operation of using the safety smoking article of the present embodiment may be as follows:

the lengthened cigarette holder 1 is detached from the outer cylinder body 21;

a filter tip section of the cigarette is plugged into the cigarette arrangement section 12 of the lengthened cigarette holder 1;

the lengthened cigarette holder 1 with the cigarette is installed in the outer cylinder body 21, the position of the lengthened cigarette holder 1 is adjusted until the tail end of the cigarette is contacted with a heating plate of the electric heating mechanism 4, and the cigarette can be lighted by manually pressing or touching the control switch 43.

The safe smoking set that this embodiment provided still possesses following advantage:

the cigarette lighter has the advantages that the cigarette lighter can light cigarettes in the safety smoking set when having the inclusion effect on cigarettes with different thicknesses, the step of lighting the cigarettes firstly and then loading the cigarettes is omitted, and the operation of consumers is facilitated. In addition, the soot is prevented from falling off during ignition.

Further, in order to prevent the ash from adhering to the surface of the electric heating disk, prolong the service life and the use safety of the electric heating mechanism, the following preferable scheme is preferably adopted by the safety smoking set:

first preferred embodiment:

referring to fig. 5, the soot collection network 22 comprises: the cigarette filter comprises a cylindrical collecting net 221 arranged along the circumferential direction of a cigarette, and a heat conducting collecting net 222 arranged at the tail end of the cylindrical collecting net 221; the thickness of the heat-conducting collection net 222 is not less than 1mm, and the electric heating plate 42 is in contact with the heat-conducting collection net 222. The heat-conducting collecting net 222 may be a thickened net structure, or may be formed by stacking a plurality of collecting nets. The heat-conducting collecting net 222 is arranged in the preferred scheme, so that the tobacco shreds are prevented from being in direct contact with the electric heating disc 42, and a part which can conduct heat energy and intercept cigarette ash, namely the heat-conducting collecting net 222, is arranged between the electric heating disc 42 and the cigarettes. When the cigarette is required to be lighted, the position of the cigarette is adjusted until the tail end of the cigarette contacts the heat conduction collection net 222, and the heat of the electric heating disc 42 is conducted to the cut tobacco through the heat conduction collection net 222, so that the cigarette is lighted. The soot generated during smoking is intercepted by the conductive collection mesh 222. The thickness of the heat-conducting collection mesh 222 is required to be not less than 1mm, so that the bent part of the soot is prevented from penetrating through the mesh hole of the collection mesh and adhering to the electric heating plate 42, and the probability of the soot adhering to the electric heating plate 42 is further reduced.

Second preferred embodiment:

referring to fig. 6 and 7, the housing 41 includes a circumferential housing 411, a sliding base 412 and a return spring 413; wherein the sliding base 412 is slidably disposed in the circumferential housing 411 in the axial direction; one end of the return spring 413 is connected with the sliding base 412, and the other end is connected with the inside of the circumferential shell 411;

the electric heating plate 42, the circuit board, the battery and the controller are all arranged on the sliding base 412; the control switch 43 of the controller is arranged on the outer surface of the sliding base 412;

a limit baffle is arranged in the circumferential shell 411 and used for limiting the maximum sliding stroke of the sliding base 412;

the circumferential shell 411 is detachably connected with the tail end of the outer cylinder 21.

In the preferred scheme, the cigarette is separated from the electric heating disc 42 by setting the electric heating disc 42 to be adjustable in position and automatically resetting. Specifically, when a cigarette needs to be lit, a consumer presses the control switch 43 on the sliding base 412 with a finger, and simultaneously pushes the sliding base 412 to slide along the axial direction of the cigarette (i.e., the direction of the head end) until the electric heating tray 42 contacts with the tail end of the cigarette, the finger is released after the cigarette is lit, and the sliding base 412 slides to the tail end to the initial position under the action of the return spring 413 while the electric heating mechanism 4 is powered off, so that the automatic separation of the sliding base and the cigarette is realized.

In this preferred scheme, realize that electric hot tray 42 position is adjustable through parts such as with electric hot tray 42 integrated on sliding base 412, reset spring 413 is used for carrying out axial reset to sliding base 412, sets up control switch 43 in sliding base 412's surface and realizes that electric hot tray 42 contacts the cigarette when circular telegram, and automatic re-setting (keeping away from the cigarette) when the outage, comes to limit sliding stroke to sliding base 412 through setting up limit baffle. The limit stop in this embodiment specifically includes a first limit stop 411a and a second limit stop 411b, where the first limit stop 411a is used to limit the maximum stroke of the sliding base 412 sliding toward the head end, and the second limit stop 411b is used to limit the maximum stroke of the sliding base 412 sliding toward the tail end.

In the safety smoking set provided in the above embodiment, the ash collecting net 22 is preferably a nickel-chromium alloy wire net. The nickel-chromium alloy can still maintain higher strength in a high-temperature environment, is not easy to deform in the high-temperature environment for a long time, and has excellent corrosion resistance. Therefore, the use of the nichrome wire mesh is beneficial to prolonging the service life of the safety smoking set. Further, the aperture of nickel chromium alloy silk screen is 0.01mm ~ 0.05mm, the aperture to the polygon, it is the longest distance that relative angular point links to each other, and this network structure has better air exchange balance, can guarantee the pipe tobacco and fully burn when realizing cigarette ash collection function.

In the safety smoking set provided in the above embodiment, the dimensions of the elongated mouthpiece 1 are preferably set as follows: the pore diameter of the big pore end of the cigarette arranging section 12 is 0.6cm, and the pore diameter of the small pore end is 0.15 cm; the length of the lengthened cigarette holder is 8.6 cm. Preferably, the length of the soot collecting mechanism is 8.2 cm.

In order to prevent tar from being sucked again by human body or impurities from blocking the smoke discharge channel and affecting the smoothness of smoking, it is preferable that the elongated cigarette holder 1 of the safety smoking set adopts the following split mechanism, as shown in fig. 8, because some impurities such as tar generated during smoking will be attached to the inside of the elongated cigarette holder 1, such as the smoke discharge section 11: the elongated mouthpiece 1 is divided into a first divided mouthpiece 13 and a second divided mouthpiece 14 along a cross section, and the first divided mouthpiece 13 and the second divided mouthpiece 14 are assembled to constitute the elongated mouthpiece 1. From this, after safe smoking set used an end time, the consumer can dismantle extension cigarette holder 1, exposes extension cigarette holder 1's inner structure (if flue gas exhaust section 11 and cigarette arrange section 12), conveniently carries out thorough clearance to the impurity of adhering to in extension cigarette holder 1 from this, washs the completion after alright use once more after the equipment.

Further preferably, referring to fig. 8, the elongated mouthpiece 1 adopts a pull-out type split structure as follows:

the both sides of first components of a whole that can function independently cigarette holder 13 are provided with pull arch 131, pull arch 131 includes: a limit protrusion 131a formed by extending two sides of the first divided cigarette holder 13 to the direction of the second divided cigarette holder 14, and a convex tooth 131b formed by extending the top end of the limit protrusion 131a to the axial direction of the lengthened cigarette holder 1;

drawing grooves matched with the drawing bulges 131 in shape are formed on two sides of the second split cigarette holder 14.

The lengthened cigarette holder with the structure can be disassembled and assembled in a drawing mode, is simple and easy to implement, has good sealing performance and is not easy to leak smoke.

Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (10)

1. A safety smoking article, comprising: lengthening the cigarette holder and the cigarette ash collecting mechanism; wherein:

the cigarette arranging section is used for fixing a filter tip section of a cigarette and is a conical hole with gradually enlarged cross section size from the head end to the tail end;

the soot collection mechanism comprises: the cigarette ash collecting net is internally provided with a cigarette accommodating cavity for accommodating cut tobacco sections of cigarettes; the outer cylinder body is provided with a plurality of ventilation holes, and the ash collecting net is arranged in the outer cylinder body;

the tail part of the lengthened cigarette holder is detachably connected with the head part of the cigarette ash collecting mechanism, and the cigarette arranging section is communicated with the cigarette accommodating cavity.

2. A safety smoking article according to claim 1, further comprising an electrical heating mechanism; the electric heating mechanism comprises: the electric heating device comprises a shell, an electric heating disc, a circuit board, a battery and a controller; the electric heating disc, the circuit board and the battery are arranged in the shell; the electric heating disc is arranged towards the ash collecting net, and the battery is connected with the circuit board and used for supplying power to the circuit board; the controller is connected with the circuit board, and a control switch of the controller is arranged on the outer surface of the shell; the shell is detachably connected with the tail end of the outer cylinder body.

3. A safety smoking article according to claim 2, wherein the tail of the elongate mouthpiece is removably connected to the head of the outer barrel, and the elongate mouthpiece is adjustable in axial position relative to the outer barrel.

4. A safety smoking set according to claim 3, wherein the outer surface of the tail of the elongated mouthpiece is provided with an external thread section, the inner wall of the head of the outer cylinder is provided with an internal thread section, and the length of the internal thread section is greater than that of the external thread section; the tail part of the lengthened cigarette holder is in threaded connection with the head part of the outer cylinder body.

5. A safety smoking article according to claim 4, wherein said ash collection screen comprises: the cigarette filter comprises a cylindrical collecting net and a heat conducting collecting net, wherein the cylindrical collecting net is arranged along the circumferential direction of a cigarette, and the heat conducting collecting net is arranged at the tail end of the cylindrical collecting net; the thickness of the heat conduction collection net is not less than 1mm, and the electric heating plate is in contact with the heat conduction collection net.

6. The safety smoking article of claim 4, wherein said outer shell comprises a circumferential shell, a sliding base, and a return spring; the sliding base is arranged in the circumferential shell in a slidable mode along the axial direction; one end of the reset spring is connected with the sliding base, and the other end of the reset spring is connected with the inner part of the circumferential shell;

the electric heating disc, the circuit board, the battery and the controller are all arranged on the sliding base; the control switch of the controller is arranged on the outer surface of the sliding base;

a limiting baffle is arranged in the circumferential shell and used for limiting the maximum sliding stroke of the sliding base;

the circumferential shell is detachably connected with the tail end of the outer cylinder.

7. A safety smoking article according to any one of claims 1 to 6, wherein the ash collecting mesh is a nickel chromium alloy wire mesh.

8. A safety smoking article according to any one of claims 1 to 6, wherein the diameter of the large pore end of the tobacco rod arrangement section is 0.6cm and the diameter of the small pore end is 0.15 cm; the length of the lengthened cigarette holder is 8.6cm, and the length of the cigarette ash collecting mechanism is 8.2 cm.

9. A safety smoking article according to any one of claims 1 to 6, wherein the elongate mouthpiece is divided in cross-section into a first separate mouthpiece and a second separate mouthpiece, the first and second separate mouthpieces being assembled to form the elongate mouthpiece.

10. A safety smoking article according to claim 9, wherein the first split mouthpiece is provided with pull projections on both sides, the pull projections comprising: the cigarette holder comprises a limiting bulge formed by extending two sides of a first split cigarette holder to the direction of a second split cigarette holder, and a convex tooth formed by extending the top end of the limiting bulge to the axial direction of the lengthened cigarette holder;

and drawing grooves matched with the drawing bulges in shape are formed on two sides of the second split cigarette holder.

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