CN111248501A - Low-temperature cigarette and working method thereof - Google Patents
Low-temperature cigarette and working method thereof Download PDFInfo
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- CN111248501A CN111248501A CN201811357116.5A CN201811357116A CN111248501A CN 111248501 A CN111248501 A CN 111248501A CN 201811357116 A CN201811357116 A CN 201811357116A CN 111248501 A CN111248501 A CN 111248501A
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Abstract
The invention discloses a low-temperature cigarette and a working method thereof, wherein the low-temperature cigarette comprises a cigarette cavity, a heating body, a first switch and a power supply; one end of the heating element extends into the cigarette cavity; the power supply is electrically connected with the heating body through a first switch; the cigarette heating device is characterized by also comprising a controller, a second switch, a moving frame capable of moving along the axial direction of a cigarette and a detection unit for detecting the working state of the heating body, wherein the cigarette cavity is arranged in the moving frame; the bottom of the movable frame is provided with a magnetic part; an electromagnet capable of applying force to the magnetic part is arranged below the magnetic part; the power supply is electrically connected with the electromagnet through a second switch; the control ends of the first switch and the second switch are electrically connected with the controller, and the output end of the detection unit is electrically connected with the controller. The cigarette pushing device can automatically push out the cigarette according to the working condition of the heating body, has less tobacco fragments remained in the cigarette cavity, and is convenient to clean and use.
Description
Technical Field
The invention particularly relates to a low-temperature cigarette and a working method thereof.
Background
The existing low-temperature cigarette comprises a cigarette cavity, a heating body, a switch and a power supply; one end of the heating element extends into the cigarette cavity; the power supply is electrically connected with the heating body through the switch.
When smoking, the tobacco part of the cigarette is put into the cigarette cavity, and the heating element is inserted into the tobacco part at the moment. The power supply supplies power to the heating element, the heating element works and heats the tobacco part, and the tobacco part generates smoke for a user to suck.
In current low temperature cigarette, after the smoking cigarette process was accomplished, in order to avoid the tobacco residue to remain at a cigarette intracavity, need hand the cigarette and outwards draw to take out a cigarette from a cigarette chamber. The mode of manually taking out the cigarette is not only troublesome to operate, but also causes the friction between the heating body and the tobacco part to be larger and the cigarette to be easy to deform because the contact part of the heating body and the tobacco part is longer and the force application is uneven by hand, so that more tobacco fragments are remained in the cigarette cavity in the process of taking out the cigarette, and inconvenience is brought to the user for cleaning the cigarette cavity.
Disclosure of Invention
The invention aims to provide a low-temperature cigarette and a working method thereof, aiming at the defects of the prior art, the low-temperature cigarette can be automatically pushed out, and has the advantages of less tobacco fragments remained in a cigarette cavity, convenience in cleaning and convenience in use.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a low-temperature cigarette comprises a cigarette cavity, a heating body, a first switch and a power supply; one end of the heating element extends into the cigarette cavity; the power supply is electrically connected with the heating body through a first switch; the cigarette heating device is structurally characterized by further comprising a controller, a second switch, a moving frame capable of moving along the axial direction of a cigarette and a detection unit for detecting the working state of a heating body, wherein the cigarette cavity is arranged in the moving frame; the bottom of the movable frame is provided with a magnetic part; an electromagnet capable of applying force to the magnetic part is arranged below the magnetic part; the power supply is electrically connected with the electromagnet through a second switch; the control ends of the first switch and the second switch are electrically connected with the controller, and the output end of the detection unit is electrically connected with the controller.
By means of the structure, the working condition of the heating body is detected through the detection unit, and then the working state of the electromagnet is controlled through the controller, so that the tobacco part is in close contact with or separated from the heating body. Before pulling out a cigarette from a cigarette chamber, utilize the repulsion to the magnetic part after the electro-magnet circular telegram, drive and remove the frame and remove to the smoking mouth direction, thereby whole or some and the separation of tobacco portion of heat-generating body upper segment be heat-generating body upper segment outer wall and tobacco portion gapped, on the one hand, when the cigarette was pulled out to the hand, the tobacco was difficult for adhesion on the heat-generating body or because of dragging remaining at a cigarette intracavity, on the other hand, because frictional force between heat-generating body and the tobacco portion is less than the frictional force between a cigarette outer wall and a cigarette intracavity wall this moment, consequently the tobacco is better along with the followability that a cigarette was taken out, it is more laborsaving to hand the in-process that a cigarette was taken out, and reduce the tobacco fragment and remain on the heat-generating body or drop at a cigarette intracavity because of frictional force increase, it is more convenient to reduce.
Preferably, the detection unit includes a timer disposed in the controller for detecting a continuous on-time of the first switch.
By means of the structure, the timer records the single continuous working time of the heating body, and when the preset time is reached, the moving frame is pushed outwards through the repulsive force between the electromagnet and the magnetic piece.
As another preferred mode, the detection unit comprises a temperature detector for detecting the working temperature of the heating element, a comparator is arranged in the controller, and the output end of the temperature detector is connected with the comparator.
By means of the structure, the real-time temperature of the heating body is detected through the temperature detector so as to detect whether the pumping action is finished or not, and when the pumping action of a user is finished, the moving frame is pushed outwards through repulsive force between the electromagnet and the magnetic piece.
Further, still include the guide cylinder that plays the guide effect to the removal frame, remove frame lower section and place in the guide cylinder to realize removing the steady movement of frame.
Furthermore, the bottom of the guide cylinder is fixed through a partition plate, and the electromagnet is annular and is arranged below the partition plate; the lower section of the heating element is fixedly arranged in the central area of the annular electromagnet through the bracket, and the upper section of the heating element penetrates through the partition plate and the moving frame to extend into the cigarette cavity, so that the structure is compact.
As a preferred mode, the upper section of the heating element is in a conical shape with a small top and a big bottom, and an included angle of 0.3-15 degrees is formed between the side edge of the upper section of the heating element and the axis of the cigarette cavity.
By means of the structure, when the heating element is inserted into or pulled out of the tobacco part, the heating element has a guiding function on the insertion or pulling-out direction, so that the heating element is more easily inserted into or pulled out of the tobacco part.
Based on the same invention concept, the invention also provides a low-temperature smoke working method, which comprises the following steps:
step A, putting a tobacco part into a tobacco cavity, and simultaneously inserting a heating body into the tobacco part;
b, the first switch is switched on, the power supply supplies power to the heating body, the heating body works and heats the tobacco part, and the tobacco part generates smoke;
it is characterized in that,
the step B also comprises the step of detecting the working state of the heating element by using the detection unit, judging whether the second switch needs to be controlled to be conducted or not by the controller according to the working state of the heating element detected by the detection unit, and jumping to the step C if the second switch needs to be controlled to be conducted;
c, the controller controls the second switch to be conducted, the electromagnet generates a pushing force which is repellent to the magnetic piece after being electrified, and the pushing force pushes the moving frame to move in the direction far away from the heating body until all or part of the upper section of the heating body is separated from the tobacco part;
and D, taking the tobacco part out of the cigarette cavity.
In a preferred embodiment, in the step B,
the method for detecting the working state of the heating element by using the detection unit comprises the following steps: recording the continuous conduction time t of the first switch by using a timer;
the method for judging whether the second switch needs to be controlled to be conducted by the controller comprises the following steps:
comparing t with a preset time t0, and if t0 is greater than t, controlling the second switch to be conducted; if t0 is less than or equal to t, the second switch needs to be controlled to be conducted.
Further, in the step C, the controller further controls the first switch to be turned off.
As another preferable mode, in the step B,
the method for detecting the working state of the heating element by using the detection unit comprises the following steps: collecting the real-time temperature of the heating element by using a temperature detector;
the method for judging whether the second switch needs to be controlled to be conducted by the controller comprises the following steps:
the comparator compares two adjacent temperatures of the heating body collected by the temperature detector, and if the temperature T is sampled beforenSampling temperature T less than or equal to the next samplingn+1The second switch does not need to be controlled to be conducted; if the previous sampling temperature TnSampling temperature T of the latter samplen+1Then the second switch needs to be controlled to be conductive.
Compared with the prior art, the cigarette pushing device can automatically push out a cigarette according to the working condition of the heating body, and has the advantages of less tobacco fragments remained in a cigarette cavity, convenience in cleaning, convenience in use and higher humanization.
Drawings
FIG. 1 is a diagram showing the positional relationship among a magnetic member, an electromagnet and a heating element in the low-temperature smoke according to the present invention.
FIG. 2 is a diagram showing the positional relationship between the heating element and the holder in the low-temperature flue gas according to the present invention.
FIG. 3 is a circuit diagram of the present invention.
Fig. 4 is a schematic view showing the movable frame pushed out when the electromagnet is in the energized state.
FIG. 5 is a flowchart illustrating an embodiment of the method of the present invention.
FIG. 6 is a flowchart illustrating an embodiment of the method of the present invention.
Wherein, 1 is the removal frame, 101 is a cigarette chamber, 2 is the heat-generating body, 3 is first switch, 4 is the power, 5 is the controller, 6 is the second switch, 7 is the magnetic part, 8 is the electro-magnet, 9 is the time-recorder, 10 is thermodetector, 11 is the comparator, 12 is the guide cylinder, 13 is the baffle, 14 is the support, 15 is a cigarette, 1501 is tobacco portion, 1502 is the mouth of inhaling portion.
Detailed Description
As shown in fig. 1 to 4, the low-temperature cigarette comprises a cigarette cavity 101, a heating body 2, a first switch 3 and a power supply 4; one end of the heating element 2 extends into the cigarette cavity 101; the power supply 4 is electrically connected with the heating body 2 through the first switch 3; the cigarette heating device also comprises a controller 5, a second switch 6, a moving frame 1 capable of moving along the axial direction of a cigarette 15 and a detection unit for detecting the working state of the heating element 2, wherein the cigarette cavity 101 is arranged in the moving frame 1; the bottom of the movable frame 1 is provided with a magnetic part 7; an electromagnet 8 capable of applying force to the magnetic part 7 is arranged below the magnetic part 7; the power supply 4 is electrically connected with the electromagnet 8 through the second switch 6; the control ends of the first switch 3 and the second switch 6 are electrically connected with the controller 5, and the output end of the detection unit is electrically connected with the controller 5.
The invention detects the working condition of the heating element 2 through the detection unit, and then controls the working state of the electromagnet 8 through the controller 5, so that the tobacco part 1501 is closely contacted with or separated from the heating element 2. Before the cigarette 15 is pulled out from the cigarette cavity 101, the repulsion force of the electromagnet 8 to the magnetic part 7 after being electrified drives the moving frame 1 to move towards the direction of the smoke suction port, so that all or part of the upper section of the heating element 2 is separated from the tobacco part 1501 (preferably, the moving distance of the moving frame 1 is at least longer than half of the length of the heating element 2 inserted in the tobacco part 1501), on one hand, when the cigarette 15 is pulled out by a hand, the tobacco is not easy to adhere to the heating element 2 or remain in the cigarette cavity 101 due to pulling, on the other hand, because the friction force between the heating element 2 and the tobacco part 1501 is smaller than the friction force between the outer wall of the cigarette 2 and the inner wall of the cigarette cavity 101, the follow-up property of the tobacco taken out along with the cigarette 15 is better, more labor is saved in the process of taking out the cigarette 15 by hand, and the residue of the tobacco on the heating element 2 or the tobacco in, it is more convenient to reduce the number of times cigarette cavity 101 is cleaned or to clean cigarette cavity 101.
The magnetic member 7 may be integrally formed with the movable frame 1, or may be fixed to the movable frame 1 by means of embedding or cladding (riveting). The magnetic member 7 is made of a magnetic material such as electrical steel, nickel-based alloy, rare earth alloy, ferrite, or the like.
The first switch 3 may be a push-button start switch or an air flow switch that is turned on by a user pushing a button or automatically by detecting a pumping action by the air flow switch.
The detection unit comprises a timer 9 arranged in the controller 5 for detecting the continuous on-time of the first switch 3. The single continuous working time of the heating body 2 is recorded by a timer 9, and when the preset time is reached, the moving frame 1 is pushed outwards by the repulsive force between the electromagnet 8 and the magnetic member 7.
The detection unit comprises a temperature detector 10 for detecting the working temperature of the heating body 2, a comparator 11 is arranged in the controller 5, and the output end of the temperature detector 10 is connected with the comparator 11. The real-time temperature of the heating body 2 is detected by the temperature detector 10 to detect whether the pumping action is completed, and when the pumping action is completed by the user, the moving frame 1 is pushed outward by the repulsive force between the electromagnet 8 and the magnetic member 7. The temperature detector 10 includes a thermistor, a thermal resistor, a thermocouple, an integrated temperature sensor, and the like.
The low-temperature cigarette also comprises a guide cylinder 12 which plays a role in guiding the moving frame 1, and the lower section of the moving frame 1 is arranged in the guide cylinder 12, so that the moving frame 1 can move stably.
The bottom of the guide cylinder 12 is fixed through a partition plate 13, and the electromagnet 8 is annular and is arranged below the partition plate 13; the lower section of the heating element 2 is fixedly arranged in the central area of the annular electromagnet 8 through a bracket 14, and the upper section of the heating element 2 passes through the partition plate 13 and the moving frame 1 and extends into the cigarette cavity 101, so that the structure is compact. The support 14 is made of heat preservation and insulation materials such as ceramics, and the utilization rate of the heat of the heating body 2 is improved.
The shape of the heating element 2 may be a sheet, a round rod, a star shape, or the like.
The upper section of the heating element 2 is a cone with a small upper part and a big lower part, and an included angle of 0.3-15 degrees is formed between the side edge of the upper section of the heating element 2 and the axis of the cigarette cavity 101. When the heating element 2 is inserted into or pulled out of the tobacco portion 1501, the heating element 2 has a guiding function in the insertion or pulling-out direction, so that the heating element 2 can be inserted into or pulled out of the tobacco portion 1501 more easily. For example, when 2 sides of heat-generating body are 5 for the angle of inclination between the cigarette chamber 101 axis, the suction nozzle portion 1502 of a hand centre gripping cigarette 15 removes tobacco portion 1501 to 2 directions of heat-generating body, as long as use 0.5KG-15 KG's power toward the moving direction promote cigarette can, prevent that the cigarette 15 atress is great and warp, and then influence the atomization effect or the ventilation effect of the material of being fuming, promote user experience.
As shown in fig. 5, the first embodiment of the low temperature flue gas processing method of the present invention includes:
step A, putting a 15 tobacco part 1501 of a cigarette into a cigarette cavity 101, and simultaneously inserting a heating body 2 into the tobacco part 1501;
step B, the first switch 3 is switched on, the power supply 4 supplies power to the heating element 2, the heating element 2 works and heats the tobacco part 1501, and the tobacco part 1501 generates smoke;
the step B also comprises the step of detecting the working state of the heating element 2 by using a detection unit, and the controller 5 judges whether the second switch 6 needs to be controlled to be conducted or not according to the working state of the heating element 2 detected by the detection unit, and jumps to the step C if the second switch 6 needs to be controlled to be conducted;
step C, the controller 5 controls the second switch 6 to be switched on and controls the first switch 3 to be switched off, the electromagnet 8 generates a pushing force which is repellent to the magnetic piece 7 after being electrified, and the pushing force pushes the moving frame 1 to move towards the direction far away from the heating body 2 until all or part of the upper section of the heating body 2 is separated from the tobacco part 1501;
step d, the tobacco portion 1501 of the cigarette 15 is removed from the cigarette cavity 101.
In the step B, the step (A) is carried out,
the method for detecting the working state of the heating element 2 by using the detection unit comprises the following steps: the timer 9 is used to record the continuous conduction time t of the first switch 3, i.e. the continuous working time of the heating element 2.
The method for the controller 5 to determine whether to control the second switch 6 to be turned on includes:
comparing t with preset time t0, if t0 is greater than t, it indicates that the working time of the heating element 2 is less than the preset time, the heating element 2 needs to continue working to generate heat, and at this time, the electromagnet 8 does not need to generate magnetic force for pushing the moving frame 1, that is, the electromagnet 8 does not need to be electrified and does not need to control the conduction of the second switch 6; if t0 is less than or equal to t, it indicates that the working time of the heating element 2 reaches the preset time, the heating element 2 stops working, the tobacco part 1501 does not generate smoke for the user to suck, at this time, the electromagnet 8 needs to generate a magnetic force for pushing the moving frame 1 to push the tobacco part 1501 towards the smoke suction port, that is, the electromagnet 8 needs to be electrified, and the second switch 6 needs to be controlled to be switched on. As shown in fig. 4, under the repulsive force of the electromagnet 8 to the magnetic member 7, the moving frame 1 moves upward, so that a part of the upper section of the heating element 2 is separated from the tobacco portion 1501, and the heating element 2 is prevented from being pulled out after being thermally contacted with the tobacco portion 1501 and then being cooled to leave the oxide or residue fragments of the tobacco portion 1501, which makes it difficult to clean the cigarette cavity 101 storing the tobacco portion 1501 and the heating element 2.
As shown in fig. 6, the second embodiment of the low temperature flue gas processing method of the present invention includes:
step A, putting a 15 tobacco part 1501 of a cigarette into a cigarette cavity 101, and simultaneously inserting a heating body 2 into the tobacco part 1501;
step B, the first switch 3 is switched on, the power supply 4 supplies power to the heating element 2, the heating element 2 works and heats the tobacco part 1501, and the tobacco part 1501 generates smoke;
the step B also comprises the step of detecting the working state of the heating element 2 by using a detection unit, and the controller 5 judges whether the second switch 6 needs to be controlled to be conducted or not according to the working state of the heating element 2 detected by the detection unit, and jumps to the step C if the second switch 6 needs to be controlled to be conducted;
step C, the controller 5 controls the second switch 6 to be conducted, the electromagnet 8 generates a pushing force which is repellent to the magnetic piece 7 after being electrified, and the pushing force pushes the moving frame 1 to move towards the direction far away from the heating body 2 until all or part of the upper section of the heating body 2 is separated from the tobacco part 1501;
step d, the tobacco portion 1501 of the cigarette 15 is removed from the cigarette cavity 101.
In the step B, the step (A) is carried out,
the method for detecting the working state of the heating element 2 by using the detection unit comprises the following steps: the real-time temperature of the heating body 2 is collected by using a temperature detector 10;
the method for the controller 5 to determine whether to control the second switch 6 to be turned on includes:
the controller 5 is internally provided with a comparator 11, the comparator 11 compares the real-time temperature of the heating element 2 detected by the temperature detector 10, namely, the comparator 11 compares two adjacent temperatures of the heating element 2 collected by the temperature detector 10, and if the previous sampling temperature T is higher than the previous sampling temperature TnSampling temperature T less than or equal to the next samplingn+1If the second switch 6 is turned on, the heating element 2 is in a working state, heat is generated, and a user smokes normally, and at the moment, the electromagnet 8 is not required to generate magnetic force for pushing the moving frame 1, namely the electromagnet 8 is not required to be electrified and the second switch 6 is not required to be controlled to be turned on; if the previous sampling temperature TnSampling temperature T of the latter samplen+1Since the temperature of the heating element 2 is decreasing, it can be determined that the heating element 2 has stopped operating, that is, the tobacco portion 1501 does not produce smoke for the user to inhale, at this time, the electromagnet 8 needs to generate a magnetic force for pushing the moving frame 1 to push the tobacco portion 1501 toward the smoke suction port, that is, the electromagnet 8 needs to be energized, and the second switch 6 needs to be controlled to be turned on. As shown in fig. 4, under the repulsive force of the electromagnet 8 to the magnetic member 7, the moving frame 1 moves upward, so that a part of the upper section of the heating element 2 is separated from the tobacco portion 1501, and the heating element 2 is prevented from being pulled out after being thermally contacted with the tobacco portion 1501 and then being cooled to leave the oxide or residue fragments of the tobacco portion 1501, which makes it difficult to clean the cigarette cavity 101 storing the tobacco portion 1501 and the heating element 2.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A low-temperature cigarette comprises a cigarette cavity (101), a heating body (2), a first switch (3) and a power supply (4); one end of the heating element (2) extends into the cigarette cavity (101); the power supply (4) is electrically connected with the heating body (2) through the first switch (3); the cigarette heating device is characterized by further comprising a controller (5), a second switch (6), a moving frame (1) capable of moving along the axial direction of a cigarette (15), and a detection unit for detecting the working state of the heating body (2), wherein the cigarette cavity (101) is arranged in the moving frame (1); the bottom of the movable frame (1) is provided with a magnetic part (7); an electromagnet (8) which can apply force to the magnetic part (7) is arranged below the magnetic part (7); the power supply (4) is electrically connected with the electromagnet (8) through a second switch (6); the control ends of the first switch (3) and the second switch (6) are electrically connected with the controller (5), and the output end of the detection unit is electrically connected with the controller (5).
2. The low temperature fume as claimed in claim 1, characterized in that the detection unit comprises a timer (9) provided in the controller (5) for detecting the continuous on-time of the first switch (3).
3. The low-temperature smoke according to claim 1, wherein the detection unit comprises a temperature detector (10) for detecting the working temperature of the heating body (2), a comparator (11) is arranged in the controller (5), and the output end of the temperature detector (10) is connected with the comparator (11).
4. The low-temperature smoke according to any one of claims 1 to 3, further comprising a guide cylinder (12) for guiding the movable frame (1), wherein the lower section of the movable frame (1) is arranged in the guide cylinder (12).
5. The low-temperature smoke according to claim 4, wherein the bottom of the guide cylinder (12) is fixed by a partition plate (13), and the electromagnet (8) is annular and is arranged below the partition plate (13); the lower section of the heating element (2) is fixedly arranged in the central area of the annular electromagnet (8) through a bracket (14), and the upper section of the heating element (2) passes through the partition plate (13) and the moving frame (1) and extends into the cigarette cavity (101).
6. The low-temperature cigarette as claimed in any one of claims 1 to 3, wherein the upper section of the heating element (2) is a cone with a small top and a big bottom, and an included angle of 0.3-15 degrees is formed between the side edge of the upper section of the heating element (2) and the axis of the cigarette cavity (101).
7. A method of operating a cryogenic flue as claimed in any one of claims 1 to 6, comprising:
step A, a tobacco part (1501) of a cigarette (15) is placed in a cigarette cavity (101), and a heating body (2) is inserted into the tobacco part (1501) at the same time;
step B, the first switch (3) is switched on, the power supply (4) supplies power to the heating body (2), the heating body (2) works and heats the tobacco part (1501), and the tobacco part (1501) generates smoke;
it is characterized in that the preparation method is characterized in that,
the step B also comprises the step of detecting the working state of the heating element (2) by using the detection unit, the controller (5) judges whether the second switch (6) needs to be controlled to be conducted or not according to the working state of the heating element (2) detected by the detection unit, and if yes, the step C is skipped;
c, the controller (5) controls the second switch (6) to be conducted, the electromagnet (8) generates repulsive thrust with the magnetic piece (7) after being electrified, and the thrust pushes the moving frame (1) to move towards the direction far away from the heating body (2) until all or part of the upper section of the heating body (2) is separated from the tobacco part (1501);
and D, taking out the tobacco part (1501) of the cigarette (15) from the cigarette cavity (101).
8. The low temperature fume operation method of claim 7,
in the step B, the step (A) is carried out,
the method for detecting the working state of the heating element (2) by using the detection unit comprises the following steps: recording the continuous conduction time t of the first switch (3) by using a timer (9);
the method for judging whether the controller (5) needs to control the second switch (6) to be conducted or not comprises the following steps:
comparing t with a preset time t0, if t0 is more than t, the second switch (6) does not need to be controlled to be conducted; if t0 is less than or equal to t, the second switch (6) needs to be controlled to be conducted.
9. The low-temperature smoke working method according to claim 8, wherein in the step C, the controller (5) further controls the first switch (3) to be turned off.
10. The low temperature fume operation method of claim 7,
in the step B, the step (A) is carried out,
the method for detecting the working state of the heating element (2) by using the detection unit comprises the following steps: collecting the real-time temperature of the heating element (2) by using a temperature detector (10);
the method for judging whether the controller (5) needs to control the second switch (6) to be conducted or not comprises the following steps:
the comparator (11) compares two adjacent temperatures of the heating body (2) collected by the temperature detector (10), and if the temperature T is sampled beforenSampling temperature T less than or equal to the next samplingn+1The second switch (6) does not need to be controlled to be conducted; if the previous sampling temperature TnSampling temperature T of the latter samplen+1The second switch (6) needs to be controlled to be conducted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811357116.5A CN111248501A (en) | 2018-11-15 | 2018-11-15 | Low-temperature cigarette and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811357116.5A CN111248501A (en) | 2018-11-15 | 2018-11-15 | Low-temperature cigarette and working method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111248501A true CN111248501A (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811357116.5A Pending CN111248501A (en) | 2018-11-15 | 2018-11-15 | Low-temperature cigarette and working method thereof |
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| CN (1) | CN111248501A (en) |
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2018
- 2018-11-15 CN CN201811357116.5A patent/CN111248501A/en active Pending
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