CN210726682U - Low-temperature baking smoking set with side spiral air inlet - Google Patents
Low-temperature baking smoking set with side spiral air inlet Download PDFInfo
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- CN210726682U CN210726682U CN201921348171.8U CN201921348171U CN210726682U CN 210726682 U CN210726682 U CN 210726682U CN 201921348171 U CN201921348171 U CN 201921348171U CN 210726682 U CN210726682 U CN 210726682U
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Abstract
The utility model discloses a low temperature cures smoking set that side spiral admits air, including being equipped with the cigarette and plant the shell in chamber and set up and carry out the heat-generating body that heats to the cigarette in the cigarette chamber of planting, the one end in chamber is planted for the cigarette and insert the end, and the other end is the blind end, the cigarette is planted and is equipped with on the inner wall in chamber and inserts the air current recess that the spiral extends to the blind end from the cigarette, the air current recess is planted with the matching the lateral wall of the cigarette that the intracavity was planted to the cigarette encloses into the inlet channel with outside air and a cigarette inlet end intercommunication. The utility model discloses directly lay the spiral inlet channel at a cigarette intracavity of planting, the condensate that forms at a cigarette heating process will concentrate on a cigarette intracavity of planting, and can not flow to other positions of smoking set, and smoking set is clean convenient, and the air in the inlet channel can take away the partial heat on a cigarette surface simultaneously to reduce heat conduction to product shell.
Description
Technical Field
The utility model belongs to the technical field of smoking articles for use, especially, relate to a side spiral is admitted air's low temperature and is cured smoking set.
Background
The existing smoking set in the market generally adopts a straight-through air passage, so that the condensate is more and is difficult to clean, gas enters the smoking set, the smoking set is easy to break down, the service life of the smoking set is shortened, and the smoke smell of the whole smoking set is large after the smoking set is used for several times.
Chinese patents 2017206386809, 2018205939467, 2018205939467 disclose a low temperature smoking set with side air intake, which is characterized in that a side air intake channel is arranged between a cigarette inserting cavity and a shell, and the air intake channel is communicated with the bottom of the cigarette inserting cavity, thereby achieving the purpose of reducing the temperature of the shell of the smoking set through heat exchange.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving at least one of the problems in the prior art. Therefore, one of the objectives of the present invention is to provide a low-temperature baking smoking set which is easy to clean and can be spirally fed from the side.
In order to solve the technical problem, the following technical scheme is adopted in the application:
the low-temperature baking smoking set with the side spiral air inlet comprises a shell provided with a cigarette inserting cavity and a heating body arranged in the cigarette inserting cavity and used for heating cigarettes, wherein one end of the cigarette inserting cavity is a cigarette inserting end, and the other end of the cigarette inserting cavity is a closed end;
the cigarette inserting cavity is characterized in that an air flow groove which extends to the closed end from the cigarette inserting end in a spiral mode is formed in the inner wall of the cigarette inserting cavity, and the air flow groove and the side wall of a cigarette inserted in the cigarette inserting cavity in a matched mode form an air inlet channel which is used for communicating external air with the air inlet end of the cigarette.
Furthermore, the cigarette inserting device also comprises a driving component, and the heating body is driven by the driving component to rotate relative to the cigarette in the cigarette inserting cavity.
Furthermore, be equipped with a cigarette spacing muscle on the interior bottom surface of blind end, it is adjacent form between the cigarette spacing muscle will inlet channel and a cigarette inlet end intercommunication's air inlet duct.
Further, the heating element is rod-shaped or sheet-shaped.
Furthermore, a circuit board is arranged in the shell, and the electrode of the heating body is electrically connected with the battery in the shell through the circuit board.
Furthermore, the driving assembly is a driving motor, one end of the heating body is fixedly connected with an output shaft of the driving motor, and the other end of the heating body is inserted into the cigarette inserting cavity through the through hole in the closed end.
Furthermore, the shell is provided with a dustproof cover which can shield the cigarette insertion end.
Furthermore, the cross section contour line of the airflow groove is arc-shaped.
Further, the cross-sectional area of the air inlet channel is between 1.1 and 1.5 square millimeters.
Further, the inner surface of the cigarette inserting cavity is glazed.
Furthermore, the cigarette inserting cavity is divided into a heating section and a transition section, wherein the heating section is close to the closed end, the transition section is close to the cigarette inserting end, and the heating body is positioned in the heating section.
Compared with the prior art, the utility model discloses the beneficial effect who has lies in:
1. the bottom of the cigarette inserting cavity is closed, the air inlet channel is directly arranged in the cigarette inserting cavity, condensate formed in the cigarette heating process and falling tobacco are concentrated in the cigarette inserting cavity and cannot flow to other parts of the smoking set, and the smoking set is convenient to clean.
2. The air inlet channel is designed into a spiral shape, and the air in the air inlet channel can take away partial heat on the surface of the cigarette, so that the heat conduction to the product shell is reduced.
3. The heating element is arranged on the inner periphery of the cigarette inserting cavity, the air inlet channel passes through the high-temperature region, the condensate can be formed only when the heating element finishes working and the temperature is changed from high to low, and thus little condensate is formed.
4. The cigarette has a cleaning effect on the side wall of the cigarette inserting cavity when being inserted and pulled out, and the smoking set is ensured not to have too much tobacco smell after being used.
5. The heating element is designed to be a rotatable structure, the driving mechanism is adopted to drive the heating element to rotate relative to the cigarette, the heating element and the cigarette are separated, the problem that the cut tobacco and the heating element are adhered after the cigarette is sucked is well solved, excessive residue of the cut tobacco on the heating element is avoided, the burden of cleaning the heating element is reduced, meanwhile, the fuming material can be effectively prevented from falling off in the smoking set, and the operation is very convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a partial cross-sectional view of the present invention;
FIG. 4 is a schematic view of a cigarette being inserted into a smoking article;
FIG. 5 is a schematic view of the connection between the dust cap, the slide rail and the upper cap of the present invention;
FIG. 6 is an exploded view of the dust cap, the slide rail and the upper cap of the present invention;
FIG. 7 is a schematic view of the dust cover in a closed state;
FIG. 8 is a schematic view of the dust cap in an open state;
FIG. 9 is a top view of the upper cover;
fig. 10 is a bottom view of the upper cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a low-temperature baking smoking set with side spiral air intake comprises a shell 1, a heating body 2 and a battery 3 for supplying power to the heating body 2, wherein a cigarette inserting cavity 4 is arranged in the shell 1, one end of the cigarette inserting cavity 4 is a cigarette inserting end 401, the other end of the cigarette inserting cavity 4 is a closed end 402, and the heating body 2 is arranged in one side of the cigarette inserting cavity 4 close to the closed end 402, so that cigarettes inserted into the cigarette inserting cavity 4 are heated. In order to facilitate the insertion of the heating element 2 into the low-temperature cigarette 5 and the heating of the smoking material, one end of the heating element 2 facing the cigarette insertion end 401 can be designed into a spike shape, and the shape of the heating element 2 can be designed into a rod shape, a sheet shape or other shapes of revolution.
Referring to fig. 3 and 4, in the embodiment, an air flow groove 6 spirally extending from a cigarette insertion end 401 to a closed end 402 is arranged on the inner side wall of the cigarette insertion cavity 4, and the air flow groove 6 and the side wall of the cigarette 5 inserted in the cigarette insertion cavity 4 in a matched manner form an air inlet channel for communicating external air with the air inlet end of the cigarette.
The utility model provides a cigarette inlet end, the other end relative with a cigarette filter tip one end that indicates under the general condition, cigarette 5 is when the heating is sucked, and the user inhales from the filter tip, makes the inside negative pressure that forms of cigarette, and the air current gets into cigarette from the other end (a cigarette inlet end promptly) of a cigarette, is then by the user in the mouth of sucking. For cigarettes without filter tips, the end with the airflow entering is the cigarette air inlet end when the cigarettes are sucked.
In the embodiment, the bottom of the cigarette inserting cavity 4 is closed, the air inlet channel is directly arranged in the cigarette inserting cavity 4, condensate formed in the cigarette heating process and falling tobacco are concentrated in the cigarette inserting cavity 4 and cannot flow to other parts of a smoking set, and the smoking set is convenient to clean. Air current recess 6 designs into the spiral in this application, compares vertical recess, and the air current in the air current recess 6 can the spiral encircle a cigarette, takes away a more heats on cigarette surface to can reduce heat conduction to smoking set shell, make the same cross section of cigarette department temperature keep balanced basically moreover, user experience feels better.
When using above-mentioned smoking set to aspirate, cigarette inserts cigarette and plants chamber 4, and the filter segment of cigarette exposes the department from shell 1 at least partially, and during the user's suction, the filter segment was lived in and the suction, and outside air is under the suction negative pressure effect, and the inlet channel gets into cigarette from a cigarette inlet end and takes the cigarette to the user mouth with the cigarette that tobacco section adds thermogenesis in, for reducing smog temperature, improves the suction taste, can also set up the condensation changeover portion between tobacco section and filter segment.
In the embodiment, the bottom of the cigarette inserting cavity 4 is closed, the air inlet channel is directly arranged in the cigarette inserting cavity 4, condensate formed in the cigarette heating process and falling tobacco are concentrated in the cigarette inserting cavity 4 and do not flow to other parts of the smoking set, the cleaning of the whole smoking set can be realized through cleaning tools such as a brush, and the smoking set is very convenient to clean. In addition, the cigarette has a cleaning effect on the inner wall of the cigarette inserting cavity 4 when being inserted and pulled out, and the fact that the appliance does not have too much tobacco smell after being used is guaranteed.
In addition, even if a small amount of smoke reversely flows out from the cigarette inlet end into the cigarette insertion cavity 4, the reversely-flowing smoke is formed into condensate liquid when the air inlet channel passes through the high-temperature area, the condensate liquid can be formed only when the temperature is changed from high to low after the heating body 2 finishes working, and the formed condensate liquid is little.
Particularly, by glazing the inner wall of the cigarette inserting cavity 4, the condensate cannot be adsorbed on the inner wall and a small amount of condensate can be adsorbed on the paper wall of the cigarette due to the smooth surface of the cigarette inserting cavity 4.
In order to facilitate the assembly and disassembly of the components, in an embodiment, the housing 1 may be formed by two half shells fastened together, and the housing 1 may be made of plastic, glass, ceramic, or metal.
As a preferred scheme of the application, a driving component 7 for driving the heating element 2 to rotate in the cigarette inserting cavity 4 is further arranged in the shell 1.
In this embodiment, heat-generating body 2 designs to rotatable structure to adopt drive assembly 7 to drive the relative cigarette rotation of heat-generating body 2, make heat-generating body 2 and cigarette make the separating motion, fine solution cigarette props up the glutinous problem of pipe tobacco and heat-generating body 2 after having smoked, avoids the pipe tobacco to produce too much residue on heat-generating body 2, alleviates the burden of wasing heat-generating body 2, can effectively prevent simultaneously that fuming material from droing in the smoking set, and the operation is also very convenient in addition.
Referring to fig. 1-4, in one embodiment, to ensure sufficient airflow, the cross-sectional area of the inlet passage is between 1.1 and 1.5 square millimeters, preferably, but not limited to, a near circular or elliptical cross-section, so long as sufficient ventilation is ensured. When the area of the cross section is less than 1.1 square millimeter, insufficient air intake exists, so that the suction force of a user is increased, and even smoke cannot be sucked; when the area of the cross section is larger than 1.5 square millimeters, between every two adjacent suction gaps, the suction negative pressure is reduced or disappears due to the fact that a user needs to exchange air, smoke is prone to flowing out of the cigarette to the air inlet channel, condensate is increased, a corresponding smoke non-return device needs to be arranged to overcome the situation, and the cost of the smoking set is increased.
Referring to fig. 1 and 3, cigarette limiting ribs 8 are arranged on the inner bottom surface of the closed end 402 of the cigarette insertion cavity 4, and an air inlet groove is formed between adjacent cigarette limiting ribs 8. When a cigarette is inserted, the bottom end is directly abutted with the cigarette limiting rib 8 for limiting, and the spiral airflow entering from the air inlet channel enters the bottom end of the cigarette through the air inlet groove. In order to reduce airflow resistance as much as possible, the cross-sectional area of the air inlet groove is designed to be larger than or equal to that of the airflow channel and is in smooth transition connection with the airflow channel.
Referring to fig. 1, a key 9 for controlling the on/off of the smoking set is arranged on the shell 1, and a lamp indication area is arranged on the shell 1 and used for displaying the current electric quantity of the smoking set, and if the displayed electric quantity is insufficient, a user can charge the smoking set for reuse.
Referring to fig. 1 and fig. 2, it can be understood that, in practical design, the driving assembly 7 includes a deceleration driving motor 701, the driving motor 701 is in transmission connection with the heating element fixing seat 703 through a rotary fixing frame 702 and a heating element lower support 703 in sequence, the heating element 2 is fixedly installed on the heating element fixing seat 703, and the driving motor 701 drives the heating element 2 to rotate. The heating section of the heating element 2 penetrates into the cigarette inserting cavity 4 from the through hole on the closed end 402 of the cigarette inserting cavity 4, so as to heat the cigarette inside. The driving motor 701 supplies power through the battery 3, and receives the control of the circuit board 10 in the shell 1, when the circuit board 10 controls the battery 3 to supply power to the motor, the motor drives the heating element 2 to do rotary motion in the cigarette inserting chamber 4, the cigarette can not rotate because the static friction resistance between the cigarette inserting chamber 4 can not be overcome, thereby making the heating element 2 do rotary motion relative to the cigarette, the bonding of the heating element 2 and the fuming material is separated, the problem that the fuming material falls in the cigarette inserting chamber 4 when the cigarette is pulled out is solved.
In this embodiment, the heating element 2 can rotate in the cigarette inserting cavity, so that the cut tobacco adhered to the heating element 2 can be thrown away by using centrifugal force, and the number of times of cleaning the heating element 2 is reduced. The battery 3, the circuit board 10, the driving motor 701, the heating element 2 and the control key 9 are electrically connected to form a control circuit, and as for the specific structure of the control circuit, a person skilled in the art can select the control circuit according to design requirements, which is a conventional technical means and is not described herein again.
In practical application, through writing control program, accomplish when a cigarette suction, take place control command through circuit board 10, the rotation about driving motor 701, driving motor 701 drives heat-generating body 2 and controls the rotation twice together, two seconds of rotation at every turn, compares with 2 folk prescription rotations of heat-generating body, and the pipe tobacco of adhesion breaks away from more thoroughly, can avoid appearing the circular telegram circuit winding problem between heat-generating body 2 and the circuit board moreover, and the practicality is strong, and is effectual.
Referring to fig. 3 and 4, it should be noted that the cigarette inserting chamber 4 can be divided into a heating section and a transition section, one end near the closed end is the heating section, the heating element 2 is located in the heating section, and the transition section has no heating function.
In this embodiment, the heating section heats cigarette, and the changeover portion does not have the heating function, and when cigarette inserted, the tobacco paragraph was gone into in the heating section, and smog was from cigarette in when going through the changeover portion, because of the changeover portion does not have the heating effect, therefore can obtain effectual cooling, can reduce the length of cigarette exposure, can prevent effectively that cigarette from throwing away from the smoking set, improves the anti whipping performance of cigarette.
With reference to fig. 1 and 2, this embodiment shows a specific structure of a cigarette insertion chamber 4: the cigarette inserting device comprises a cigarette support 11, wherein an inner cavity of the cigarette support 11 forms a cigarette inserting cavity 4, a cigarette inserting port 12 directly communicated with the cigarette inserting cavity 4 is formed in the top of a shell 1, and cigarettes are inserted into the cigarette inserting cavity 4 from the cigarette inserting port 12. The battery 3 supplies electricity to the heating element 2 through the circuit board 10, and the circuit board 10 controls the starting, the closing or the intermittent energy supply of the heating element 2. The heating element 2 is fixed on the heating element fixing base 703, and the main heating part of the heating element 2 is arranged in the cigarette holder 11, when the smoking set is used, the cigarette is inserted into the cigarette holder 11 through the cigarette insertion port 12 on the casing 1, and is heated by the heating element 2.
In order to ensure the uniform heating and the reliability of transmission, the cigarette support 11, the rotary fixing frame 702, the heating element lower support 703, the heating element fixing seat 703, the heating element 2 and the driving motor 701 are preferably coaxially arranged.
Referring to fig. 1 and 2, it is conceivable that, in order to facilitate the assembly and disassembly of the components, in the smoking set of the present embodiment, the housing 1 includes a bottom cover 101 with an open top and an upper cover 102 covering the bottom cover 101, and the dust cover 13 is slidably mounted on the upper cover 102. The driving component 7, the cigarette holder 11, the heating element 2, the battery 3 and the circuit board 10 are inserted into the bottom cover 101 and are clamped and fixed through the upper cover 102. The bottom cover 101 is provided with a support 103, the support 103 is provided with mounting stations, the driving assembly 7, the heating element 2, the battery 3, the circuit board 10 and other components are inserted from the opening end of the bottom cover 101 and mounted on the corresponding mounting stations of the support 103, and when the upper cover 102 is covered on the bottom cover 101, the driving assembly 7, the heating element 2, the battery 3, the circuit board 10 and other components are clamped and fixed on the corresponding mounting stations.
In this embodiment, the housing 1 is structured by the upper cover 102 and the bottom cover 101, so that the heating element 2 and other parts can be conveniently mounted and dismounted, and the upper cover 102 and the bottom cover 101 can be connected by means of a buckle or magnetic adsorption.
In the above embodiment, the battery 3 may be a nickel-hydrogen battery, a lithium ion battery, or a hydrogen battery, and when the rechargeable battery 3 is used, a USB charging interface may be provided on the housing 1. The heating element 2 may be a porous ceramic heating element 2, or may be a structural form in which a resistance layer is printed on a substrate, but during manufacturing, the component ratio of the resistance layer needs to be controlled, metal or alloy powder which is uniformly mixed is manufactured, resistance paste is manufactured, then the resistance paste is printed on the substrate according to a preset shape, electrodes of the resistance paste penetrate through the heating element fixing seat 703 to form electrode lead terminals, and finally the electrode lead terminals are jointly placed in a high-temperature furnace for heating, so that the heating element 2 can be manufactured.
Referring to fig. 1, 5 and 6, in order to prevent dust and other substances from entering the smoking set from the smoke insertion opening 12 and polluting the smoking set, a dust-proof cover 13 which can be opened and closed and is used for shielding the smoke insertion opening 12 can be further arranged on the casing 1.
Specifically, a sliding groove 14 is provided on the upper cover 102 of the housing, and the dust-proof cover 13 is slidably mounted on the sliding groove 14 through a sliding rail 15 for opening or closing the cigarette insertion opening 12.
When the smoking set is not used, the smoke inserting port 12 is shielded by sliding the dustproof cover, so that dust can be prevented from falling from the smoke inserting port 12 into the cigarette inserting cavity to pollute a flue; when the user needs to suck, the sliding dustproof cover 13 exposes the cigarette insertion port 12, the cigarette 4 is inserted into the cigarette insertion cavity from the cigarette insertion port 12, and the heating body heats the tobacco material in the cigarette 4, so that the suction can be performed. As for the specific connection method of the dust cap and the slide rail 15, a connection method such as screw connection, bonding or buckling connection can be adopted.
Referring to fig. 7, 8 and 9, in the smoking set of the present embodiment, a groove 16 extending along the sliding direction of the dust cover 13 is disposed on the side wall of the sliding groove 14, an elastic arm 17 inserted into the groove 16 is disposed on the sliding rail 15, a protruding portion 18 sliding tightly against the first inner side wall of the groove 16 is formed on the elastic arm 17, a first limiting recess 19 and a second limiting recess 20 are disposed on the first inner side wall along the sliding groove extending direction, and when the protruding portion 18 is driven by the dust cover to slide and be inserted into the first limiting recess 19, the dust cover completely shields the smoke insertion opening 12; when the convex part 18 is driven by the dust cover to slide reversely and is clamped into the second limiting concave part 20, the cigarette inserting port 12 is completely exposed, and a cigarette is conveniently inserted; wherein, first inside wall is the inside wall of recess near shield one side.
Referring to fig. 6-10, in this embodiment, a first limiting recess 19 and a second limiting recess 20 are disposed in the groove 16, the elastic arm 17 is disposed with a protrusion 18 that is slidably engaged in the limiting recess and can slide out of the limiting recess under the action of external force, when the dust cover 13 is pushed to move along the sliding slot 5 and closely to the smoking set body 1, the protrusion 18 is driven by the elastic arm 17 to closely slide on the first inner side wall, when the protrusion 18 is slidably engaged in the first limiting recess 19 to limit the sliding distance of the dust cover, the dust cover just shields the smoke insertion opening 12, when the protrusion 18 is slidably engaged in the second limiting recess 20 to limit the sliding distance of the dust cover, the dust cover just exposes the smoke insertion opening 12, during the sliding process, due to the elastic force provided by the elastic arm 17, a good blocking feeling can be generated during the sliding process of the whole dust cover, when the dust cover slides to the closed position or the open position, the hand feeling is in place, and the user experience is good.
Referring to fig. 7, 8 and 10, in practical design, to ensure smooth sliding, two sets of elastic arms 17 may be symmetrically disposed on the sliding rail 15 along the sliding direction of the dust cover, and correspondingly, two sets of grooves 16 are also disposed.
Referring to fig. 5 and 10, the upper cover 102 includes an upper cover body 1021, an upper bracket cover 1022 disposed inside the upper cover body 1021, and an upper cover device 1023 disposed between the upper cover body 1021 and the dust cover 13, and the first limiting recess 19 and the second limiting recess 20 are disposed on an inner surface of the upper cover body 1021.
Referring to fig. 1, in order to prevent heat from transferring to the housing 1, a heat insulation member may be further disposed between the housing 1 and the periphery of the cigarette insertion cavity 4 or directly insulated by air, when the heat insulation member is used for heat insulation, the heat insulation member may be a vacuum tube or heat insulation cotton, etc., a vibration motor 21 for prompting the completion of heating may be further disposed in the housing 1, when a set heating time or a set heating temperature is reached, the control circuit controls the vibration motor 21 to start, the housing 1 vibrates, the heating is prompted to be completed or the set temperature is reached, and the heating element 2 stops working or keeps warm.
The above examples are merely illustrative of the present invention clearly and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Nor is it intended to be exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (10)
1. Side spiral air inlet's low temperature cures smoking set, including being equipped with the cigarette and inserting the shell in chamber and coaxial setting up in the cigarette and inserting the intracavity and carrying out the heat-generating body that heats to the cigarette, the one end that the chamber was inserted to the cigarette is the cigarette and inserts the end, and the other end is blind end, its characterized in that:
the cigarette inserting cavity is characterized in that an air flow groove which extends to the closed end from the cigarette inserting end in a spiral mode is formed in the inner wall of the cigarette inserting cavity, and the air flow groove and the side wall of a cigarette inserted in the cigarette inserting cavity in a matched mode form an air inlet channel which is used for communicating external air with the air inlet end of the cigarette.
2. A low temperature roasting smoking set according to claim 1, wherein: the cigarette inserting cavity is internally provided with a cigarette inserting cavity, and the cigarette inserting cavity is internally provided with a heating element, and the heating element is driven by the driving assembly to rotate relative to the cigarette inserting cavity.
3. A low temperature roasting smoking set according to claim 2, wherein: the driving assembly is a driving motor, one end of the heating body is fixedly connected with an output shaft of the driving motor, and the other end of the heating body is inserted into the cigarette inserting cavity from the through hole in the closed end.
4. A low temperature roasting smoking article according to claim 1 or 2, wherein: the cigarette spacing muscle is equipped with on the interior bottom surface of blind end, adjacent form between the cigarette spacing muscle with the inlet channel and the intake duct that a cigarette inlet end communicates.
5. A low temperature roasting smoking article according to claim 1 or 2, wherein: the heating element is rod-shaped or sheet-shaped.
6. A low temperature roasting smoking article according to claim 1 or 2, wherein: the heating body is characterized in that a circuit board is further arranged in the shell, and the electrode of the heating body is electrically connected with the battery in the shell through the circuit board.
7. A low temperature roasting smoking article according to claim 1 or 2, wherein: the shell is provided with a dustproof cover which can shield the cigarette insertion end.
8. A low temperature roasting smoking article according to claim 1 or 2, wherein: the cross section contour line of the airflow groove is arc-shaped.
9. A low temperature roasting smoking article according to claim 1 or 2, wherein: the inner surface of the cigarette inserting cavity is glazed.
10. A low temperature roasting smoking article according to claim 1 or 2, wherein: the cigarette inserting cavity is divided into a heating section and a transition section, wherein the heating section is close to the closed end, the transition section is close to the cigarette inserting end, and the heating body is located in the heating section.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348171.8U CN210726682U (en) | 2019-08-19 | 2019-08-19 | Low-temperature baking smoking set with side spiral air inlet |
| PCT/CN2020/108267 WO2021031911A1 (en) | 2019-08-19 | 2020-08-10 | Low-temperature baking smoking set having spiral side air inlet, and low-temperature baking smoking set having cigarette side air inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921348171.8U CN210726682U (en) | 2019-08-19 | 2019-08-19 | Low-temperature baking smoking set with side spiral air inlet |
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| Publication Number | Publication Date |
|---|---|
| CN210726682U true CN210726682U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921348171.8U Active CN210726682U (en) | 2019-08-19 | 2019-08-19 | Low-temperature baking smoking set with side spiral air inlet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021031911A1 (en) * | 2019-08-19 | 2021-02-25 | 湖南中烟工业有限责任公司 | Low-temperature baking smoking set having spiral side air inlet, and low-temperature baking smoking set having cigarette side air inlet |
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2019
- 2019-08-19 CN CN201921348171.8U patent/CN210726682U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021031911A1 (en) * | 2019-08-19 | 2021-02-25 | 湖南中烟工业有限责任公司 | Low-temperature baking smoking set having spiral side air inlet, and low-temperature baking smoking set having cigarette side air inlet |
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