CN111248513A - Electromagnetic heating low-temperature smoking set - Google Patents

Electromagnetic heating low-temperature smoking set Download PDF

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Publication number
CN111248513A
CN111248513A CN202010125530.4A CN202010125530A CN111248513A CN 111248513 A CN111248513 A CN 111248513A CN 202010125530 A CN202010125530 A CN 202010125530A CN 111248513 A CN111248513 A CN 111248513A
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China
Prior art keywords
heating
seat
casing
temperature
power supply
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Pending
Application number
CN202010125530.4A
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Chinese (zh)
Inventor
俞海军
肖克毅
马扩彦
刘如灿
唐杰
邱光明
马明
寇明钰
王毅
吴金凤
孙兰茜
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Chongqing China Tobacco Industry Co Ltd
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Chongqing China Tobacco Industry Co Ltd
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Application filed by Chongqing China Tobacco Industry Co Ltd filed Critical Chongqing China Tobacco Industry Co Ltd
Priority to CN202010125530.4A priority Critical patent/CN111248513A/en
Publication of CN111248513A publication Critical patent/CN111248513A/en
Pending legal-status Critical Current

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Abstract

The invention belongs to the technical field of low-temperature cigarettes, and mainly relates to an electromagnetic heating low-temperature smoking set which comprises a lower shell and an upper shell, wherein a heating assembly is arranged in the lower shell, the upper shell is covered on the heating assembly, the heating assembly comprises a built-in power supply, a control mainboard and a heating unit, the built-in power supply and the control mainboard are electrically connected with the heating unit, and the control mainboard is connected with a control switch, and the electromagnetic heating low-temperature smoking set is characterized in that: the unit connection that generates heat has the temperature chip, the temperature chip is connected with the control mainboard, the internal lower seat of installing of inferior valve, the unit that generates heat is installed on the lower seat, the unit that generates heat includes tubular metal resonator and heating core, the heating core includes integrated into one piece's heat conduction section of thick bamboo and heating pin, the tubular metal resonator is cased and is located on the heat conduction section of thick bamboo, it is equipped with induction coil to rouse on the tubular metal resonator, go up casing and tubular metal resonator upper portion and seted up first through-hole, it is single to be used for solving present low temperature smoking set heating methods, and compound firing equipment need set up great spatial configuration heating coil, and the heat conduction cavity.

Description

Electromagnetic heating low-temperature smoking set
Technical Field
The invention belongs to the technical field of low-temperature cigarettes, and particularly relates to an electromagnetic heating low-temperature smoking set.
Background
The traditional cigarette needs to be ignited and combusted through open fire to generate tobacco smoke, thousands of mixed substances harmful to human bodies are released by the tobacco in the high-temperature and cracking processes, and the mixed substances consist of volatile substances existing in gas, semi-volatile substances and non-volatile substances existing in particles, such as carbon monoxide, phenols, aldehydes, nicotine (nicotine), tobacco tar and the like, while the electronic cigarette and the low-temperature cigarette can effectively reduce the generation of harmful substances, and the smoke of the electronic cigarette can simulate the tobacco smoke and are healthier.
Electronic smoking articles on the market mainly include two types, one is an electronic cigarette that forms smokable smoke by evaporating tobacco tar, and one is a low temperature cigarette that forms smokable smoke by distilling tobacco material. When the low-temperature cigarette is used, a cigarette is inserted into a heating pipe of a smoking set or a heating sheet is inserted into the cigarette, then a power supply is electrified to enable the heating pipe/the heating sheet to generate heat, the cigarette is heated to generate smoke, a heating part of the low-temperature cigarette is positioned in the smoking set, and after a cigarette is smoked, the remaining part (a filter tip and residues after smoking) of the cigarette is taken out by grabbing the end part of the cigarette exposed out of the smoking set.
The heating methods of present low temperature smoking set divide into electromagnetic induction formula to the tobacco pipe advances to heat and then heats a cigarette, or the electric heating method who adopts the heating rod is to a cigarette internal heating, its heating form is comparatively single user experience sense relatively poor, its heating effect of single heating method is relatively poor simultaneously, present part smoking set is experienced to feel and is set up induction coil and heating rod simultaneously inside the smoking set for solving the single influence of heating method, thereby reach composite heating's mesh ground, but because induction coil and heating rod are mutually independent, equipment need set up great spatial configuration heating coil, and the heat conduction cavity, its structure is complicated, it is inconvenient to use.
Disclosure of Invention
Based on the problems mentioned in the background art, the invention provides an electromagnetic heating low-temperature smoking set, which is used for solving the problems that the heating mode of the existing low-temperature smoking set is single, and the composite heating equipment needs to be provided with a heating coil and a heat conducting cavity which are arranged in a larger space, so that the structure is complex and the use is inconvenient.
The technical scheme adopted by the invention is as follows:
an electromagnetic heating low-temperature smoking set comprises a lower shell and an upper shell, wherein a heating assembly is arranged in the lower shell, the upper shell is covered on the heating assembly, the heating assembly comprises a built-in power supply, a control mainboard and a heating unit, the built-in power supply and the control mainboard are electrically connected with the heating unit, the control mainboard is connected with a control switch, the control mainboard comprises a driving circuit board and a micro-control unit, the heating unit is connected with a temperature measuring chip, the temperature measuring chip is connected with the control mainboard, a lower seat is arranged in the lower shell, the heating unit is arranged on the lower seat, the heating unit comprises a metal tube and a heating core, the metal tube is in contact with the temperature measuring chip, the temperature measuring chip is sent into the control mainboard after the temperature of the metal tube is obtained, and the micro-control unit of the control mainboard calculates a proper control voltage for the driving circuit to enable the driving circuit to generate a large enough alternating voltage for, the heating core comprises a heat conduction cylinder and a heating needle which are integrally formed, the metal pipe is sleeved on the heat conduction cylinder, an induction coil is wound on the metal pipe and is electrically connected with the control mainboard, and the upper shell and the upper part of the metal pipe are provided with first through holes.
On the basis of the technical scheme, the invention is further improved as follows:
further, be equipped with the sleeve on the lower seat, install thermal-insulated seat in the sleeve, the heat-conducting section of thick bamboo is installed in thermal-insulated seat, the tubular metal resonator is located between thermal-insulated seat and the heat-conducting section of thick bamboo, thermal-insulated seat outer wall cover is equipped with the vacuum heat insulation pipe, the internal installation of inferior valve installs the closing cap, the closing cap is located the lower seat top, the second through-hole corresponding with the tubular metal resonator is seted up on the closing cap top. Weaken the temperature transmission through thermal-insulated seat, simultaneously can be better block the heat radiation through the vacuum insulation pipe, the temperature of avoiding the tubular metal resonator that can be better is to casing and last casing transmission down and influence the user and use.
Further, scribble between metal pipe and the heat conduction section of thick bamboo and be equipped with the heat conduction silicone grease layer, through the heat transfer efficiency between heat conduction silicone grease layer reinforcing metal pipe and the heat conduction section of thick bamboo, be favorable to making the heating needle can be better generate heat and heat a cigarette inside.
Further, a vibrator is mounted on the lower seat, a signal input end of the vibrator is connected with a signal output end of the control main board, and a power supply input end of the vibrator is electrically connected with a power supply output end of the built-in power supply. When the control switch is triggered to switch on the power supply to enable the induction coil to work, the main board is controlled to start the vibrator to work for a short time, and the user is reminded of successful start-up of the low-temperature smoking set through vibration.
Further, install the inside casing in the upper casing, the slide is installed on the inside casing top, slidable mounting has the slider base on the slide, the spout has been seted up on the upper casing, the last ann slidable mounting of slider base has the sliding closure, sliding closure bottom integrated into one piece has the spliced pole, the spliced pole be located the spout and with slider base fixed connection. When the metal pipe is not used, the first through hole in the upper cover body can be closed by moving the sliding cover, so that sundries are prevented from falling into the metal pipe.
Further, the built-in power supply is a rechargeable storage battery, a PCB charging plate is installed in the lower shell and electrically connected with the input end of the built-in power supply, a USB interface is connected to the PCB charging plate and fixed to the lower shell.
Further, control switch includes printing opacity button, switch seat and trigger button, the switch seat is installed on the casing down, trigger button installs on the switch seat, the embedded pilot lamp that is equipped with of trigger button, the pilot lamp is established ties with induction coil, the printing opacity button is installed under on the casing, and the printing opacity button corresponds with the trigger button position, triggers switch on power at trigger button and makes induction coil during operation, and the pilot lamp simultaneous working makes the user's accessible pilot lamp know the operating condition of smoking set.
Furthermore, the material of the heat insulation seat is ceramic fiber. The heat insulation seat has good heat resistance and good heat resistance.
The invention has the beneficial effects that:
1. this application adopts the outer heating methods of electromagnetic induction and combines together with heating needle center heating methods, and the circular telegram back, drive circuit provides alternating voltage for induction coil, and induction coil inserts and produces alternating current behind the alternating voltage, and this alternating current can produce an alternating magnetic field through the tubular metal resonator, and magnetic field makes the tubular metal resonator produce the vortex, and heating performance is better.
2. On the heat-conducting section of thick bamboo was located to the metal pipe box, through the heat transfer simultaneously to the heating needle heating during the metal pipe heating, the heating needle is after absorbing the high heat, toasts the inside pipe tobacco of cigarette for cigarette volatilizees the cigarette fragrance more easily, and fragrant smell is more strong, and the metal pipe need not independent control with the heating needle simultaneously, simplifies the structure, is favorable to reduction in production cost, is favorable to reducing the volume convenient to use of smoking set simultaneously.
3. The temperature measurement chip sends into little the control unit after obtaining the temperature of tubular metal resonator, and little the control unit can calculate suitable control voltage and give drive circuit and make drive circuit produce enough big alternating voltage and be used for letting the tubular metal resonator produce enough big vortex, can be faster measure the temperature of the unit that generates heat and carry out temperature feedback control process, the more accurate accuse temperature of being convenient for.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is an expanded view of a portion of an electromagnetically heated cryogenic smoking article according to an embodiment of the present invention;
FIG. 2 is a schematic longitudinal sectional view of an electromagnetic heating low-temperature smoking set according to an embodiment of the invention;
the main element symbols are as follows:
the cigarette holder comprises a lower shell 11, an upper shell 12, a built-in power supply 22, a USB interface 23, a control mainboard 24, a vibrator 26, a lower seat 311, a sealing cover 312, a heat insulation seat 32, a heat conduction cylinder 331, a metal pipe 332, a heating pin 333, an induction coil 34, a vibrator 4, a control switch 5, a switch seat 51, a trigger button 52, a light-transmitting key 53, a sliding plate 61, a sliding block base 62, a sliding cover 63, cigarettes 7 and a second through hole 8.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
Examples
As shown in fig. 1-2, the electromagnetic heating low-temperature smoking set of the present invention comprises a lower housing 11 and an upper housing 12, wherein a heating assembly is installed in the lower housing 11, the upper housing 12 is covered on the heating assembly, the heating assembly comprises a built-in power supply 22, a control mainboard 24 and a heating unit, the built-in power supply 22 and the control mainboard 24 are electrically connected with the heating unit, the control mainboard 24 is connected with a control switch 5, wherein the control mainboard 24 comprises a driving circuit board and a micro control unit, the heating unit is connected with a temperature measuring chip, the temperature measuring chip is connected with the control mainboard 24, the control switch 5 comprises a transparent key 53, a switch seat 51 and a trigger button 52, the switch seat 51 is installed on the lower housing 11, the trigger button 52 is installed on the switch seat 51, an indicator lamp is embedded in the trigger button 52, the indicator lamp is connected in series with an induction coil 34, the transparent key 53 is installed on the lower housing, when the trigger button 52 triggers and switches on the power supply to make the induction coil 34 work, the indicator lamps work simultaneously, so that a user can know the working state of the smoking set through the indicator lamps, the lower seat 311 is installed in the lower shell 11, the heating unit is installed on the lower seat 311 and comprises a metal tube 332 and a heating core, the metal tube 332 is contacted with the temperature measuring chip, the temperature measuring chip obtains the temperature of the metal tube 332 and then sends the temperature of the metal tube 332 to the control main board 24, the micro-control unit of the control main board 24 calculates a proper control voltage to the driving circuit so that the driving circuit generates a sufficient alternating voltage to enable the heated metal tube 332 to generate a sufficient eddy current, the heating core comprises a heat conduction tube 331 and a heating needle 333 which are integrally formed, the metal tube 332 is sleeved on the heat conduction tube 331, the induction coil 34 is arranged on the metal tube 332 in a winding manner, the induction coil 34 is electrically connected with the control, the copper pipe has low cost and high thermal conductivity, and the upper part of the upper shell 12 and the upper part of the metal pipe 332 are provided with first through holes.
Specifically, the lower seat 311 is provided with a sleeve, the heat insulation seat 32 is installed in the sleeve, ceramic fibers are preferably selected as a material of the heat insulation seat 32, so that the heat resistance of the heat insulation seat 32 is better, and meanwhile, the heat resistance is better, the heat conduction cylinder 331 is installed in the heat insulation seat 32, the metal pipe 332 is located between the heat insulation seat 32 and the heat conduction cylinder 331, the vacuum heat insulation pipe 35 is sleeved on the outer wall of the heat insulation seat 32, the sealing cover 312 is installed in the lower shell 11, the sealing cover 312 is located at the top end of the lower seat 311, and the second through hole 8 corresponding to the metal pipe 332 is formed in the top. The heat insulation seat 32 weakens the temperature transmission, and the vacuum heat insulation tube 35 can better block the heat radiation, so that the temperature of the metal tube 332 can be better prevented from being transmitted to the lower shell 11 and the upper shell 12 to influence the use of a user.
Specifically, a heat conduction silicone grease layer is coated between the metal tube 332 and the heat conduction cylinder 331, and the heat transfer efficiency between the metal tube 332 and the heat conduction cylinder 331 is enhanced through the heat conduction silicone grease layer, so that the heating needle 333 can heat the inside of the cigarette better.
Specifically, the vibrator 4 is mounted on the lower seat 311, a signal input end of the vibrator 4 is connected to a signal output end of the control main board 24, and a power input end of the vibrator 4 is electrically connected to a power output end of the built-in power supply 22. When the control switch 5 is triggered to switch on the power supply to enable the induction coil 34 to work, the control main board 24 starts the vibrator 26 to work for a short time, and the user is reminded of successful start-up of the low-temperature smoking set through vibration.
Specifically, an inner frame 36 is installed in the upper shell 12, a sliding plate 61 is installed at the top end of the inner frame 36, a sliding block base 62 is installed on the sliding plate 61 in a sliding manner, a sliding groove is formed in the upper shell 12, a sliding cover 63 is installed on the sliding block base 61 in a sliding manner, a connecting column is integrally formed at the bottom end of the sliding cover 63 and is located in the sliding groove and fixedly connected with the sliding block base 61. When not in use, the first through hole on the upper cover body 12 can be closed by moving the sliding cover 63, so as to prevent sundries from falling into the metal tube 332.
Specifically, the internal power supply 22 is a rechargeable battery, a PCB charging board is installed in the lower housing 11, the PCB charging board is electrically connected to an input end of the internal power supply 22, the PCB charging board is connected to a USB interface 23, and the USB interface 23 is fixed to the lower housing 11.
When the cigarette heating device is required to be used, the sliding cover 63 is slid to expose the first through hole, then the cigarette 7 is inserted into the metal tube 332 from the first through hole, at the moment, the heating needle 333 is inserted into the cigarette 7, then the light-transmitting button 53 is pressed, the light-transmitting button 53 is contacted with the trigger switch 52 to switch on the power supply to enable the induction coil 333 to work, the temperature of the metal tube 332 is obtained under the action of the temperature measuring chip and then is sent into the micro control unit, the micro control unit calculates a proper control voltage to the driving circuit to enable the driving circuit to generate a sufficient alternating voltage to enable the metal tube 332 to generate a sufficient eddy current, the temperature of the heating unit can be measured more quickly, the temperature feedback control process can be carried out, the driving circuit board provides the alternating voltage for the induction coil 34, the induction coil 34 generates an alternating current after being connected with the alternating voltage, the alternating current can generate an alternating magnetic field passing through the metal tube, the magnetic field enables the metal tube, the metal tube 332 is sleeved on the heat conducting cylinder 331, heat is transferred to the heating needle 333 through heat transfer while the metal tube 332 is heating, and the heating needle 333 heats up after absorbing high heat to bake the tobacco shreds in the cigarette 7.
The electromagnetic heating low-temperature smoking set provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides an electromagnetic heating low temperature smoking set, includes casing (11) and last casing (12) down, install heating element in casing (11) down, go up casing (12) cover and locate heating element on, heating element includes built-in power supply (22), control mainboard (24) and the heating element, built-in power supply (22) and control mainboard (24) are connected with the heating element electricity, control mainboard (24) are connected with control switch (5), its characterized in that: the heating unit is connected with a temperature measuring chip, the temperature measuring chip is connected with a control main board (24), a lower seat (311) is installed in the lower shell (11), the heating unit is installed on the lower seat (311), the heating unit comprises a metal pipe (332) and a heating core, the heating core comprises a heat conduction cylinder (331) and a heating needle (333) which are integrally formed, the metal pipe (332) is sleeved on the heat conduction cylinder (331), an induction coil (34) is arranged on the metal pipe (332) in a winding mode, the induction coil (34) is electrically connected with the control main board (24), and a first through hole is formed in the upper portion of the upper shell (12) and the upper portion of the metal pipe (332).
2. An electromagnetically heated cryogenic smoking article according to claim 1, wherein: be equipped with the sleeve on lower seat (311), install thermal-insulated seat (32) in the sleeve, install in thermal-insulated seat (32) heat conduction section of thick bamboo (331), metal pipe (332) are located between thermal-insulated seat (32) and heat conduction section of thick bamboo (331), thermal-insulated seat (32) outer wall cover is equipped with vacuum heat insulation pipe (35), install in casing (11) down and install closing cap (312), closing cap (312) are located lower seat (311) top, second through-hole (8) corresponding with metal pipe (332) are seted up on closing cap (312) top.
3. An electromagnetically heated cryogenic smoking article according to claim 2, wherein: and a heat-conducting silicone grease layer is coated between the metal tube (332) and the heat-conducting cylinder (331).
4. An electromagnetically heated cryogenic smoking article according to claim 3, wherein: the lower seat (311) is provided with a vibrator (4), the signal input end of the vibrator (4) is connected with the signal output end of the control main board (24), and the power input end of the vibrator (4) is electrically connected with the power output end of the built-in power supply (22).
5. An electromagnetically heated cryogenic smoking article according to claim 4, wherein: go up and install inside casing (36) in casing (12), slide (61) are installed on inside casing (36) top, slidable mounting has slider base (62) on slide (61), upward the spout has been seted up on casing (12), it has sliding closure (63) to ann slidable mounting on slider base (61), sliding closure (63) bottom integrated into one piece has the spliced pole, the spliced pole be located the spout and with slider base (61) fixed connection.
6. An electromagnetically heated cryogenic smoking article according to claim 5, wherein: the built-in power supply (22) is a rechargeable storage battery, a PCB charging plate is installed in the lower shell (11), the PCB charging plate is electrically connected with the input end of the built-in power supply (22), a USB interface (23) is connected to the PCB charging plate, and the USB interface (23) is fixed on the lower shell (11).
7. An electromagnetically heated cryogenic smoking article according to claim 6, wherein: control switch (5) are including printing opacity button (53), switch seat (51) and trigger button (52), install on casing (11) down switch seat (51), trigger button (52) are installed on switch seat (51), the embedded pilot lamp that is equipped with of trigger button (52), the pilot lamp is established ties with induction coil (34), printing opacity button (53) are installed under on casing (11), and printing opacity button (53) correspond with trigger button (52) position.
8. An electromagnetically heated cryogenic smoking article according to claim 7, wherein: the heat insulation seat (32) is made of ceramic fibers.
CN202010125530.4A 2020-02-27 2020-02-27 Electromagnetic heating low-temperature smoking set Pending CN111248513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010125530.4A CN111248513A (en) 2020-02-27 2020-02-27 Electromagnetic heating low-temperature smoking set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010125530.4A CN111248513A (en) 2020-02-27 2020-02-27 Electromagnetic heating low-temperature smoking set

Publications (1)

Publication Number Publication Date
CN111248513A true CN111248513A (en) 2020-06-09

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ID=70941808

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010125530.4A Pending CN111248513A (en) 2020-02-27 2020-02-27 Electromagnetic heating low-temperature smoking set

Country Status (1)

Country Link
CN (1) CN111248513A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112839400A (en) * 2020-12-31 2021-05-25 四川瀚舟新能源科技有限公司 Battery heating assembly and manufacturing process thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112839400A (en) * 2020-12-31 2021-05-25 四川瀚舟新能源科技有限公司 Battery heating assembly and manufacturing process thereof
CN112839400B (en) * 2020-12-31 2023-02-03 四川瀚舟新能源科技有限公司 Battery heating assembly and manufacturing process thereof

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