CN213785372U - Separable heat conduction cover suitable for sheet type heating body and heating non-combustible smoking set - Google Patents

Abstract

The utility model belongs to the technical field of smoking products, specifically provide a detachable heat conduction cover and heating do not burn smoking set suitable for piece formula heating member. The heating non-combustible smoking set comprises a smoking set main body with the sheet type heating body and a smoking clamp with a heat conducting cover. The heat conducting cover is sleeved outside the heating body in the state that the cigarette clamping device is inserted into the smoking set main body. The heat conductive cover can be inserted into the cigarette and can thus conduct the heat of the heating body to the cigarette. The heating non-combustion smoking set with the structure can prevent the heating body from being inserted and bent by the cigarette.

Description

Separable heat conduction cover suitable for sheet type heating body and heating non-combustible smoking set

Technical Field

The utility model belongs to the technical field of smoking products, specifically provide a detachable heat conduction cover and heating do not burn smoking set suitable for piece formula heating member.

Background

Tobacco products on the market today for human consumption include mainly traditional cigarettes, electronic cigarettes and cigarettes that can be heated but not burned. Wherein, the traditional cigarette mainly comprises paper and tobacco rolled by the paper; the electronic cigarette mainly comprises a shell, a battery, tobacco tar and an atomizing device, wherein the atomizing device can atomize the tobacco tar for a person to suck; a cigarette that can be heated but is not burned has the same shape as a cigarette, except that tobacco leaves in the cigarette that can be heated but is not burned are heated and only the taste of the cigarette is emitted.

Wherein, the traditional cigarette can generate a large amount of harmful substances when burning, which affects the health of smokers; the taste of the electronic cigarette is poorer than that of the traditional cigarette, and the electronic cigarette is difficult to be accepted by smokers; cigarettes which can be heated but are not combusted are more and more popular because the cigarettes have the same or similar taste to traditional cigarettes when being smoked and the generated harmful substances are far less than the traditional cigarettes.

The existing cigarette which can be heated but is not combusted usually needs to be heated by a smoking set when being smoked, and a heating body for heating the cigarette on the smoking set mainly comprises a needle type and a sheet type. Wherein, the smoking set with the sheet type heating body has the following problems in the using process:

(1) the temperature of heating member during heating is difficult to obtain control, leads to the temperature to appear too high in the twinkling of an eye easily, and then makes the cigarette overheated easily, volatilizes harmful gas, perhaps volatilizees the gaseous concentration of gas too high, influences user's taste of smoking.

(2) In the process that the heating body is repeatedly inserted into and pulled out of the cigarette, the heating body is easy to bend, so that the heating body is difficult to be inserted into the cigarette, and even the heating body is broken and damaged.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, namely to solve the problem that a sheet type heating body on the existing heating non-combustible smoking set is easy to bend in the process of being repeatedly inserted and pulled by cigarettes, the disclosure provides a heating non-combustible smoking set, which comprises a smoking set main body and a heat conduction cover, wherein the sheet type heating body is arranged on the smoking set main body; the heat conducting cover is matched with the heating body and can be sleeved on the outer side of the heating body, and at least one part of the heat conducting cover is of a flat structure; the heat conducting cover can be inserted into a cigarette and can therefore conduct heat of the heating body to the cigarette.

Optionally, the heating non-combustion smoking set further comprises a cigarette holder for holding the cigarette, and the heat-conducting cover is disposed on the cigarette holder.

Optionally, a containing cavity is arranged on the cigarette holder, and the radial dimension of the containing cavity is matched with the radial dimension of the cigarette, so that the containing cavity can contain the cigarette and can limit the degree of freedom of the cigarette in the radial direction; the heat conduction cover is arranged at the inner bottom of the accommodating cavity, and the cigarette is inserted into the accommodating cavity when the heat conduction cover is inserted into the cigarette.

Optionally, a plurality of air vents are arranged on the heat conduction cover, and air heated by the heating body in the heat conduction cover can enter the cigarette from the air vents, so that the cigarette is heated.

Optionally, the cross section of the heating body is S-shaped, V-shaped, arc-shaped, Y-shaped or cross-shaped; the cross section of the heat conduction cover is S-shaped, V-shaped, arc-shaped, Y-shaped or cross-shaped; and/or a plurality of heating bodies are arranged on the smoking set main body, and each heating body corresponds to one heat conduction cover.

Optionally, the top end of the heat conducting cover is provided with a wedge-shaped structure.

Optionally, the smoking set main body comprises a shell and an inner core assembly arranged inside the shell, and the heating body is arranged on the inner core assembly; one end of the shell close to the heating body is spliced with the cigarette clamping device; the shell and/or the smoke clamp are/is arranged to enable outside air to enter the shell and flow to the heating body.

In addition, the present disclosure also provides a detachable heat conducting cover suitable for a sheet type heating body, the sheet type heating body is arranged on a smoking set main body which heats a non-burning smoking set; at least one part of the heat conduction cover is of a flat structure, and the heat conduction cover is configured to be sleeved on the outer side of the sheet type heating body and can be inserted into a cigarette, so that the heat conduction cover can conduct the heat of the sheet type heating body to the cigarette.

Optionally, a plurality of air holes are formed in the heat conducting cover; and/or the top end of the heat conducting cover is arranged to be in a wedge-shaped structure.

Optionally, the cross section of the sheet heating body is S-shaped, V-shaped, arc-shaped, Y-shaped or cross-shaped, and the cross section of the heat conducting cover is S-shaped, V-shaped, arc-shaped, Y-shaped or cross-shaped; the heat-conducting cover is detachably mounted on the smoking set body; and/or, the heat conducting shield is disposed on the smoking article holder that heats the non-burning smoking article.

Based on the foregoing description, those skilled in the art can understand that, in the foregoing technical scheme of the present disclosure, the heat conduction cover is matched with the heating body and sleeved outside the heating body, and the heat conduction cover can be inserted into the cigarette, so that the heating body can transmit heat to the heat conduction cover when heating the cigarette, the heat conduction cover can absorb the instant high temperature generated by the heating body, and then uniformly transmit the absorbed heat to the cigarette, thereby avoiding the situation that the cigarette is overheated due to the instant high temperature of the heating body. Meanwhile, the heat conducting cover positioned outside the heating body can protect the heating body, and the cigarette is prevented from being inserted into the bent heating body. As will be understood by those skilled in the art, since the size of the cross section of the heat-conducting cover is larger than that of the cross section of the heating body, the strength of the heat-conducting cover is larger than that of the heating body, and the heat-conducting cover is not easy to be inserted and bent by the cigarette.

Further, through set up a plurality of bleeder vents on the heat conduction cover for the user is when smoking the cigarette, external air can enter into in the heat conduction cover earlier with the heating member contact, and heated by the heating member, then the rethread bleeder vent enters into the cigarette, heats the cigarette uniformly, not only makes the cigarette heated more evenly, but also has reduced the resistance when the air flows, has promoted user's use and has experienced.

Drawings

Some embodiments of the disclosure are described below with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view illustrating the effect of using a heating non-combustion smoking set according to a first embodiment of the present disclosure;

FIG. 2 is a schematic view showing the effect of a split structure of a smoking set heated without combustion according to a first embodiment of the disclosure;

FIG. 3 is an axial cross-sectional view of a cigarette holder according to a first embodiment of the disclosure;

FIG. 4 is a first cross-sectional isometric view of a heated non-burning smoking article according to a first embodiment of the present disclosure;

FIG. 5 is an enlarged view of portion A of FIG. 4;

FIG. 6 is a second axial cross-sectional view of a heated non-burning smoking article according to a first embodiment of the disclosure;

fig. 7 is an enlarged view of a portion B in fig. 6.

List of reference numerals:

1. a smoking article body; 11. a housing; 111. a through hole; 12. an inner core assembly; 13. a heating body;

2. a cigarette clamping device; 21. a cigarette holder body; 211. a large diameter section; 212. a small diameter section; 213. an accommodating chamber; 214. a partition plate; 22. a heat conducting cover; 221. air holes are formed;

3. cigarettes;

4. a gap;

5. an intake passage.

Detailed Description

It should be understood by those skilled in the art that the embodiments described below are only a part of the embodiments of the present disclosure, not all of the embodiments of the present disclosure, and the part of the embodiments are intended to explain the technical principles of the present disclosure and not to limit the scope of the present disclosure. All other embodiments that can be derived by one of ordinary skill in the art based on the embodiments provided in the disclosure without inventive faculty should still fall within the scope of the disclosure.

It should be noted that in the description of the present disclosure, the terms "center", "upper", "lower", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present disclosure, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present disclosure can be understood by those skilled in the art as appropriate.

In a first embodiment of the present disclosure:

as shown in fig. 1 and 2, the heating non-combustion smoking set of the present embodiment mainly includes a smoking set main body 1 and a smoking set holder 2. The smoking article body 1 and the smoking article holder 2 can be detachably plugged together. The cigarette holder 2 can fix the cigarette 3.

Although not explicitly shown in the figures, the cigarette 3 of the present embodiment includes a filter, a roll fixedly connected or integrally formed with the filter, and a cigarette heating but non-lighting member placed in the roll, which may be tobacco leaves, cut tobacco, or any member (e.g., sponge, paper, wood chips, etc.) coated with or adsorbed with tobacco tar. It will be understood by those skilled in the art that the term "capable of heating but not igniting the cigarette" in this embodiment and other embodiments of the present disclosure means that the cigarette 3 will not be ignited within a temperature range, which may be any feasible temperature range value, such as [ 80 ℃, 150 ℃ ], [ 100 ℃, 300 ℃ ], [ 120 ℃, 250 ℃ ], and the like.

As shown in fig. 2, the smoking set body 1 mainly includes a housing 11, an inner core assembly 12 disposed inside the housing 11, and a sheet type heating body 13 disposed at one end of the inner core assembly 12. Wherein, the housing 11 is provided with a through hole 111. Although not shown in the drawings, the core assembly 12 includes a battery for supplying power to the heating body 13 so that the heating body 13 is heated, and a controller for controlling whether the battery supplies power to the heating body 13 and the power supply. Since the technical means for supplying power to the heating body 13 by the battery and the technical means for controlling the operation of the battery by the controller can be realized by the conventional technical means or conventional technical means in the field, the description thereof is omitted here. As can be seen from the figure, the heating body 13 is of a sheet-like structure.

As shown in fig. 3, the cigarette holder 2 mainly includes a cigarette holder body 21 and a heat conductive cover 22. Wherein, the cigarette holder main body 21 comprises a large diameter section 211 and a small diameter section 212 which are fixedly connected or integrally manufactured. In the use state, the small-diameter section 212 is inserted into the housing 11 such that one end of the large-diameter section 211 near the small-diameter section 212 abuts one end of the housing 11. Further, the cigarette holder main body 21 is provided with a receiving cavity 213, and the receiving cavity 213 penetrates the large-diameter section 211 and the small-diameter section 212, respectively. The smoke clamp body 21 further includes a partition plate 214 disposed within the small diameter section 212, the partition plate 214 being fixedly connected to or integrally formed with the small diameter section 212.

With continued reference to fig. 3, the heat conductive cap 22 is disposed at the inner bottom of the receiving cavity 213, specifically, the heat conductive cap 22 is disposed in the small diameter section 212, and the heat conductive cap 22 is fixedly connected to the partition plate 214. Preferably, the heat conducting cover 22 and the partition 214 are fixedly connected together in a sealing manner, for example, by welding, gluing, clamping, etc. Further, the partition plate 214 is provided with a through hole (not shown) aligned with the heat conductive cover 22 so that the heating body 13 can pass through the through hole and be inserted into the heat conductive cover 22.

As can be seen from fig. 2 and 3, the heat-conducting jacket 22 is a flat structure adapted to the heating body 13. Although not shown in the drawings, the circumscribed circle of the heat conductive cover 22 in cross section has a size smaller than that of the cigarette 3 so that the heat conductive cover 22 can be inserted into the cigarette 3 without damaging the cigarette 3. Further, the top end of the heat conducting cover 22 is in a wedge-shaped structure, so that the heat conducting cover 22 can be conveniently inserted into the cigarette 3. Correspondingly, the top end of the heating body 13 is also in a wedge-shaped structure.

It will be understood by those skilled in the art that the cigarette holder body 21 may be provided in any other feasible form, such as a hollow straight rod, an L-shaped or V-shaped hollow rod, etc., provided that the cigarette 3 can be fixed and the heat-conducting cover 22 can be fixed.

Referring to fig. 3, the heat conductive cover 22 is provided with a plurality of air holes 221. The front and rear side walls (two side walls having a larger size) of the heat conductive cover 22 are equally spaced from each other, and the distribution density of the plurality of ventilation holes 221 is gradually increased from the root of the heat conductive cover 22 (the lower portion of the heat conductive cover 22 in fig. 3) to the top of the heat conductive cover 22 (the upper portion of the heat conductive cover 22 in fig. 3). It can be understood by those skilled in the art that the plurality of ventilation holes 221 may have equal or unequal hole diameters. Illustratively, the apertures of the plurality of ventilation holes 221 gradually increase from the root of the heat conductive cover 22 (the lower portion of the heat conductive cover 22 in fig. 3) to the top of the heat conductive cover 22 (the upper portion of the heat conductive cover 22 in fig. 3).

It will be understood by those skilled in the art that the above distribution of the plurality of ventilation holes 221 on the heat conductive cover 22 enables air entering the heat conductive cover 22 from the lower end of the cigarette holder main body 21 in fig. 3 to flow into the cigarette 3 at a constant flow rate through the plurality of ventilation holes 221. In other words, the above distribution pattern of the plurality of ventilation holes 221 on the heat conductive cover 22 can make the air flow passing through each ventilation hole 22 equal or nearly equal. On the contrary, if the plurality of ventilation holes 221 of the heat-conducting cover 22 do not adopt the distribution pattern, it may cause that most of the air entering the heat-conducting cover 22 is discharged from the root of the heat-conducting cover 22 (the portion of the heat-conducting cover 22 close to the partition plate 214) and only a small portion of the air entering the heat-conducting cover 22 is discharged from the top of the heat-conducting cover 22 (the portion of the heat-conducting cover 22 far from the partition plate 214).

As shown in fig. 4 to 7, in the use state, the smoking set 2 is inserted into the smoking set body 1 such that the heating body 13 is inserted into the heat-conducting cover 22; the cigarette 3 is inserted into the accommodating chamber 213 of the cigarette holder 2, and the heat conductive cover 22 is inserted into the cigarette 3.

With continued reference to fig. 4 to 7, in the usage state, a gap 4 is formed between the heating body 13 and the heat conductive cover 22. An air inlet channel 5 is formed between the cigarette clamping device body 1 and the cigarette clamping device 2, one end of the air inlet channel 5 is communicated with the through hole 111 on the shell 11 and is communicated with the outside of the heating non-combustion smoking set, and the other end of the air inlet channel 5 is communicated with the inner cavity of the heat conducting cover 22. When a user sucks the cigarette 3, negative pressure is formed inside the cigarette 3, and the negative pressure drives air outside the non-combustion smoking set to enter the air inlet channel 5 from the through hole 111 and further enter the heat conduction cover 22, and then enters the cigarette 3 from the air holes 221 in the heat conduction cover 22, and finally enters the oral cavity of the user.

As shown in fig. 5 and 7, in the use state, an annular space is formed between the small diameter section 212 of the cigarette holder 2 and the shell 11 of the smoking set body 1, and the end of the small diameter section 212 far away from the large diameter section 211 is also spaced from the core assembly 12, so that the shell 11, the cigarette holder body 21 and the core assembly 12 jointly enclose the aforementioned air inlet channel 5.

Further, in order to ensure the sealing property of the air inlet passage 5, a sealing member is provided on the smoking set body 1 or the smoking set 2 so that the smoking set body 1 and the smoking set 2 can be sealingly inserted together by the sealing member. As an example one: the one end that presss from both sides the large diameter section 211 of cigarette ware 2 and be close to little diameter section 212 is provided with the sealing washer on, when smoking set main part 1 and the cigarette ware 2 of pressing from both sides are pegged graft together, this sealing washer can with the casing 11 butt of smoking set main part 1 to realize the sealed between smoking set main part 1 and the cigarette ware 2 of pressing from both sides. As example two: the end of the shell 11 of the smoking set main body 1 close to the cigarette clamping device 2 is provided with a sealing ring, and when the smoking set main body 1 and the cigarette clamping device 2 are plugged together, the sealing ring can be abutted against the end of the large-diameter section 211 of the cigarette clamping device 2 close to the small-diameter section 212.

The operation principle of the heating non-combustion smoking set of the present embodiment will be briefly described with reference to fig. 4 to 7.

As shown in fig. 4 to 7, when the controller on the smoking set body 1 receives a command from the user to press the switch on the smoking set body 1, the battery supplies power to the heating body 13, and the heating body 13 is heated. Then, when the user smokes the cigarette 3, a negative pressure is formed inside the cigarette 3, and the negative pressure drives air outside the non-combustion smoking set to enter the air inlet channel 5 from the through hole 111, and further enter the heat conduction cover 22, and then enter the cigarette 3 from the air holes 221 on the heat conduction cover 22, and finally enter the oral cavity of the user.

In the process that the user smoked cigarette 3, the heat that heating body 13 produced can be absorbed earlier to the air that enters into in the heat conduction cover 22 from inlet channel 5, then from the flow direction cigarette 3 of the medium velocity of flow in a plurality of bleeder vents 221 again for the air current of high temperature can heat cigarette 3 uniformly, prevents that the heat from gathering in cigarette 3, carries out the superheating to cigarette 3, influences user's taste.

In a second embodiment of the disclosure:

although not shown in the drawings, the present embodiment is different from the first embodiment described above in that the heat conductive cover 22 is not provided on the smoking set 2, and the heat conductive cover 22 is detachably attached to the smoking set body 1.

Specifically, the end of the inner core assembly 12 close to the heating body 13 is provided with a clamping groove, the open end of the heat conduction cover 22 is provided with a buckle, and the heat conduction cover 22 is fixed with the clamping groove through the buckle between the heat conduction cover 22 and the inner core assembly 12 in the state that the heat conduction cover 22 is sleeved on the outer side of the heating body 13.

Further, a flow guide channel is further arranged at one end of the inner core assembly 12 close to the heating body 13, one end of the flow guide channel is communicated with the air inlet channel 5, and the other end of the flow guide channel is communicated with the inside of the heat conducting cover 22.

Further, the skilled person can omit the cigarette holder 2 and configure the housing 11 to be able to fix the cigarette 3, if necessary.

In a third embodiment of the present disclosure:

although not shown in the drawings, the present embodiment is different from the foregoing first embodiment in that the heat conductive cover 22 no longer has the ventilation hole 221, and the partition plate 214 is provided with a through hole so that the intake passage 5 can enter from the bottom of the partition plate 214 to the top of the partition plate 214 through the through hole. Preferably, the through-holes in the partition 214 open near the heat conductive cover 22.

Furthermore, the skilled person can also arrange the flat heating body 13 shown in fig. 2 to 7 in the first, second and third embodiments in any other feasible form, for example, in an S-shaped, V-shaped, arc-shaped, Y-shaped or cross-shaped cross section, and arrange the heat conducting cover 22 in an S-shaped, V-shaped, arc-shaped, Y-shaped or cross-shaped cross section, according to the needs. It will be appreciated by those skilled in the art that the intermediate portion of the Y-shaped and cross-shaped heat conductive covers 22 is not a flat structure, with only the outer portions being flat structures.

Further, one skilled in the art may also set the heating body 13 in a plurality of heating bodies, for example, 2, 3, 5, etc., and make each heating body 13 correspond to one heat-conducting cover 22, respectively, as required. Namely, a heat conducting cover 22 is sleeved on the outer side of each heating body 13.

So far, the technical solutions of the present disclosure have been described in connection with the foregoing embodiments, but it is easily understood by those skilled in the art that the scope of the present disclosure is not limited to only these specific embodiments. The technical solutions in the above embodiments can be split and combined, and equivalent changes or substitutions can be made on related technical features by those skilled in the art without departing from the technical principles of the present disclosure, and any changes, equivalents, improvements, and the like made within the technical concept and/or technical principles of the present disclosure will fall within the protection scope of the present disclosure.

Claims (10)

1. A smoking set without combustion by heating is characterized by comprising a smoking set main body and a heat conduction cover,

the smoking set main body is provided with a sheet type heating body;

the heat conducting cover is matched with the heating body and can be sleeved on the outer side of the heating body, and at least one part of the heat conducting cover is of a flat structure;

the heat conducting cover can be inserted into a cigarette and can therefore conduct heat of the heating body to the cigarette.

2. The heated non-combustible smoking article of claim 1, further comprising a cigarette holder for holding said cigarette, said heat conductive shield being disposed on said cigarette holder.

3. The heated non-burning smoking article of claim 2, wherein the cigarette holder is provided with a receiving cavity, the radial dimension of the receiving cavity is adapted to the radial dimension of the cigarette, so that the receiving cavity can receive the cigarette and can limit the degree of freedom of the cigarette in the radial direction;

the heat conduction cover is arranged at the inner bottom of the accommodating cavity, and the cigarette is inserted into the accommodating cavity when the heat conduction cover is inserted into the cigarette.

4. The heated non-combustible smoking article of claim 3, wherein the heat conducting shroud is provided with a plurality of air vents,

the air heated by the heating body in the heat conduction cover can enter the cigarette from the air holes, and therefore the cigarette is heated.

5. The heated non-combustible smoking article of any one of claims 1 to 4, wherein the heating body has a cross-section in the shape of an S, V, arc, Y or cross; the cross section of the heat conduction cover is S-shaped, V-shaped, arc-shaped, Y-shaped or cross-shaped; and/or the like and/or,

the smoking set main body is provided with a plurality of heating bodies, and each heating body corresponds to one heat conduction cover.

6. The heated non-combustion smoking article of any one of claims 1 to 4, wherein the top end of the heat conducting shield is provided as a wedge-shaped structure.

7. The heated non-combustible smoking article of any one of claims 2 to 4, wherein the smoking article body comprises a housing and a core assembly disposed inside the housing, the heating body being disposed on the core assembly;

one end of the shell close to the heating body is spliced with the cigarette clamping device;

the shell and/or the smoke clamp are/is arranged to enable outside air to enter the shell and flow to the heating body.

8. A detachable heat conducting cover suitable for a sheet type heating body is provided, the sheet type heating body is arranged on a smoking set main body which heats a non-burning smoking set; the cigarette heating device is characterized in that at least one part of the heat conducting cover is of a flat structure, and the heat conducting cover is configured to be sleeved on the outer side of the sheet type heating body and can be inserted into a cigarette, so that the heat conducting cover can conduct heat of the sheet type heating body to the cigarette.

9. The detachable heat conducting cover according to claim 8, wherein a plurality of air holes are formed on the heat conducting cover; and/or the like and/or,

the top end of the heat conducting cover is arranged to be of a wedge-shaped structure.

10. The detachable heat conducting cover according to claim 8 or 9, wherein the cross section of the sheet type heating body is S-shaped, V-shaped, arc-shaped, Y-shaped or cross-shaped, and the cross section of the heat conducting cover is S-shaped, V-shaped, arc-shaped, Y-shaped or cross-shaped; and/or the like and/or,

the heat-conducting cover is detachably mounted on the smoking set body; and/or the like and/or,

the heat conduction cover is arranged on the cigarette clamping device which heats the non-combustion smoking set.

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