CN112690511A

CN112690511A - Heating non-combustion smoking set system and control method

Info

Publication number: CN112690511A
Application number: CN201911006106.1A
Authority: CN
Inventors: 刘建福; 钟科军; 郭小义; 黄炜; 尹新强; 易建华; 邓廷建
Original assignee: China Tobacco Hunan Industrial Co Ltd
Current assignee: China Tobacco Hunan Industrial Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2021-04-23

Abstract

The invention discloses a heating non-combustion smoking set system and a control method, wherein the system comprises a system control device, a switch device, a heating device, a driving device, a revolution sensing device and a temperature sensing device, wherein the switch device, the heating device, the driving device, the revolution sensing device and the temperature sensing device are connected with the system control device; the switching device is used for sending a control command; the heating device is used for heating; the driving device is used for realizing the forward or reverse rotation of a motor in the driving device for preset turns; the revolution sensing device is used for acquiring the rotation revolution of the motor in real time; the temperature sensing device is used for acquiring the temperature of the heating device in real time; the system control device is used for receiving a control instruction of the switch device, receiving data collected by the revolution sensing device and the temperature sensing device, and sending the control instruction to the heating device and/or the driving device. The driving device can prevent the fuel from displacing in the cigarette to block the air flow, and after the air flow is sucked, the residue generated in the heating process is greatly reduced to be remained on the heating device; the revolution number sensing device collects the number of revolutions of the motor in real time, and accurate displacement control is achieved.

Description

Heating non-combustion smoking set system and control method

Technical Field

The invention relates to the technical field of smoking articles, in particular to a heating non-combustion smoking set system and a control method.

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 currently on the market mainly comprise two types, namely electronic cigarettes in which smokable smoke is formed by evaporating tobacco tar and low-temperature cigarettes in which smokable smoke is formed 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/heating sheet to generate heat, the cigarette is heated to generate smoke, a heating part of the low-temperature cigarette is positioned inside the smoking set, after a cigarette is drawn, the remaining part (a filter tip and residues after drawing) of the cigarette is taken out by grabbing the end part of the cigarette exposed out of the smoking set, and because the cigarette is heated and the cut tobacco inside the cigarette changes, the remaining cut tobacco and residues after heating can be stuck on the heating pipe or the heating sheet frequently, so that the problem that the cut tobacco remains on the heating body during cigarette drawing is reduced, and the low-temperature cigarette is of great importance for the use convenience of the low.

Disclosure of Invention

The invention provides a heating non-combustion smoking set system and a control method thereof, which aim to solve the problem that the residual cut tobacco and residues after heating are easy to stick on a heating tube or a heating sheet in the prior art.

In a first aspect of the invention, a heating non-combustion smoking set system is provided, which comprises a system control device, and a switch device, a heating device, a driving device, a revolution sensing device and a temperature sensing device which are connected with the system control device;

the switching device is used for receiving a smoking set switching action signal and sending a switching instruction to the system control device;

the heating device is used for receiving a temperature control instruction of the system control device and heating/insulating according to the temperature control instruction;

the driving device is used for receiving a driving instruction of the system controller, triggering a motor in the driving device to rotate forwards or backwards for a preset number of turns, and simultaneously driving the heating device to rotate and generate displacement;

the revolution sensing device is used for acquiring the rotating revolution data of the motor in the driving device in real time and sending the rotating revolution data to the system control device;

the temperature sensing device is used for acquiring temperature data of the heating device in real time and sending the temperature data to the system control device;

the system control device is used for receiving a switching instruction of the switching device and performing switching control on the smoking set; receiving revolution data sent by the revolution sensing device, and generating a driving instruction for controlling the driving device to work according to the revolution data; and receiving temperature data collected by the temperature sensing device, and generating a temperature control instruction for controlling the heating device according to the temperature data.

The heating device is driven to spirally rotate to ascend or descend by adding the driving device, and the motor in the driving device is controlled to drive the heating device to spirally displace, so that the heating device can enter a cigarette more easily, and the tobacco fuel is prevented from being excessively stressed to displace in the cigarette to block air flow; after the heating and the suction of the cigarette are finished, the cigarette is removed after the heating device is separated from the cigarette, so that the residue of the residue generated in the heating process of the cigarette on the heating device is greatly reduced; the number of revolutions of a motor rotating shaft in a driving device is collected in real time by adding a revolution sensing device, and when the number of revolutions reaches a preset value, the motor is controlled to stop working, so that more accurate displacement control is realized, and the system is more stable in working; in addition, the temperature sensing device is additionally arranged, so that the temperature of the heating device can be acquired in real time, and the system control device can conveniently control the temperature of the heating device to stably rise to a target value and maintain the target value.

Furthermore, the driving device comprises a motor, a reduction gearbox, a screw, a nut, a U-shaped driving frame and a reset bracket;

a rotating shaft at one end of the motor is connected with the reduction gearbox, a tail end shaft protruding from the front end of a tail end gear connecting shaft of the reduction gearbox is connected with the U-shaped driving frame, the U-shaped driving frame is in clearance fit connection with the reset support, the reset support is connected with one end of the screw rod, and the other end of the screw rod is connected with the heating device; the nut is sleeved on the screw in a matching mode and is fastened on the shell.

The system control device controls the motor to work to drive the reduction gearbox to rotate, the reduction gearbox drives the U-shaped driving frame to synchronously rotate, the U-shaped driving frame drives the reset support to synchronously rotate, the reset support drives the screw to synchronously rotate, and therefore the screw spirally rotates and displaces, and the heating device spirally rotates and displaces. Through setting up the reducing gear box, the rotatory promotion after the speed reduction generates heat the device displacement, and revolution number induction element counts the number of motor rotation turns, through the difference at a slow speed that both reduce the speed difference, can reduce the distance error among the mobile control, realizes more accurate displacement. Wherein the U-shaped driving frame and the reset support are connected in a clearance fit way, and the U-shaped driving frame and the reset support are specifically connected as follows: the reset bracket is provided with two clearance holes matched with the U-shaped walls on the two sides of the U-shaped driving frame, the U-shaped walls on the two sides of the U-shaped driving frame penetrate through the two clearance holes on the reset bracket, and the cross section of the reset bracket is preferably circular.

The cigarette locking mechanism comprises a U-shaped push rod and a spring, an internal threaded hole is formed in the horizontal characteristic position of the U shape of the push rod, a section of external thread is arranged at the front end of a gear connecting shaft at the tail end of the reduction gearbox, and the front end of the connecting shaft is in threaded connection with the internal threaded hole of the push rod; the spring is coaxially arranged between the push rod and the terminal gear of the reduction gearbox, and the spring is in a compressed state.

The salient characteristic of two vertical end of push rod U-shaped sets up to the inclined plane shape, and this salient characteristic contacts with a cigarette cover lateral surface, corresponds a cigarette cover lateral surface and is provided with the unanimous elastic characteristic of inclined plane shape, and the cigarette back of cominging in and going out, when the motor rotates the promotion device that generates heat and when the target removal, axial displacement is followed simultaneously to the push rod, when the push rod with reduction box end gear coupling axle screw thread throw off, keeps the position of push rod this moment in the smoking set by the spring this moment, and in this position, the inclined plane of setting two vertical end salient characteristics of push rod U-shaped moves the cigarette cover of placing a cigarette and holds a cigarette tightly, and the motor continues the rotation and guarantees that the. After the cigarette is drawn out, when the motor rotates reversely for a certain distance and the reset support contacts with the push rod of the cigarette locking mechanism, the reset support pushes the threads of the push rod to be meshed with the threads of the gear connecting shaft at the tail end of the reduction box, when the motor rotates to push the heating device to the initial position, the slopes of the protruding characteristics of the two vertical tail ends of the U-shaped push rod release the extrusion of the cigarette sleeve, namely, the cigarette is released from being tightly held, and the cigarette can be removed by a user.

Further, the revolution sensing device comprises a cylindrical rotor, a magnet and a magnetic hall switch;

the rotor is sleeved on a rotating shaft at one end of the motor, which is far away from the reduction gearbox, a blind hole is formed in the eccentric position of the rotor, the magnet is arranged in the blind hole, the magnetic Hall switch is located on one side of the rotor, and the magnetic Hall switch is connected with the system control device.

The magnetic Hall switch can sense magnetism, the rotating shaft of the motor drives the rotor to rotate, the magnet at the eccentric position always approaches the magnetic Hall switch at one moment in the process that the rotor rotates for one circle, the magnetic Hall switch gives out a signal at the moment, the signal is recorded once by the system control module, when the recorded data reach a preset value, the motor drives the heating device to reach a target position, and the system control device controls the motor to stop working at the moment. The displacement of the heating device is controlled through the number of rotating circles of the induction motor, and the displacement control is more accurate.

Further, the temperature sensing device is disposed on the heat generating device, or the temperature sensing device and the heat generating device are integrated. The temperature sensing device can acquire the temperature of the heating device in real time, and the system control device can conveniently control the temperature of the heating device to stably rise to a target value and maintain the target value.

Further, the heating device is one of a tubular heating body, a heating rod and a heating sheet.

Furthermore, the system control device comprises an information reading module, an information control module and an instruction sending module which are connected in sequence;

the information reading module is used for acquiring a control instruction of the switch device and data acquired by the revolution sensing device and the temperature sensing device and sending the acquired control instruction and/or data to the information control module;

the information control module is used for processing the control instruction and/or data acquired by the information reading module, generating a control instruction and sending the control instruction to the instruction sending module;

the instruction sending module is used for sending the control instruction generated by the information control module to the driving device and/or the heating device.

The system comprises a system control device, a switch device, a heating device, a driving device, a revolution sensing device and a temperature sensing device, wherein the system control device, the switch device, the heating device, the driving device, the revolution sensing device and the temperature sensing device are all connected with the battery.

In a second aspect of the present invention, there is provided a control method of the above heating non-combustion smoking set system, comprising the steps of:

s10, the system control device obtains the starting instruction of the switch device;

s20, starting a driving instruction by a system control device, and starting a driving device and a revolution sensing device to work;

s40, when the revolution sensing device collects that the revolution of the motor reaches a preset target number, stopping collecting the revolution, emptying the target number and stopping the motor from rotating;

s50, starting a system control device to generate a heating instruction and a temperature control instruction, and operating a heating device and a temperature sensing device;

s60, collecting real-time temperature data information of the heating device by the temperature sensing device;

s70, the system control device adjusts the duty ratio of the heating device according to the collected real-time temperature data information;

s80, when the preset time is reached, the system control device controls to close the heating device and the temperature sensing device;

s90, starting a driving instruction by the system control device, controlling the motor to run reversely according to the driving instruction, and simultaneously starting the revolution sensing device;

and S110, when the revolution sensing device collects that the revolution of the motor reaches a preset target number, the motor is turned off according to the driving instruction, and the revolution sensor is turned off.

Further, between the steps S20 and S40, there is further included a step S30: starting a cigarette locking mechanism to enable the smoking set to hold the cigarettes tightly; the step S100 is further included between the step S90 and the step S110: the cigarette locking mechanism is driven to release.

Advantageous effects

The invention provides a heating non-combustion smoking set system and a control method, wherein a driving device is added to drive a heating device to spirally rotate and ascend or descend, and a motor in the driving device is controlled to drive the heating device to spirally displace, so that the heating device can enter a cigarette holder more easily, and the tobacco fuel is prevented from being excessively stressed to displace in a cigarette to block airflow; after the heating and the suction of the cigarette are finished, the cigarette is removed after the heating device is separated from the cigarette, so that the residue of the residue generated in the heating process of the cigarette on the heating device is greatly reduced; the number of revolutions of a motor rotating shaft in a driving device is collected in real time by adding a revolution sensing device, and when the number of revolutions reaches a preset value, the motor is controlled to stop working, so that more accurate displacement control is realized, and the system is more stable in working; in addition, the temperature sensing device is additionally arranged, so that the temperature of the heating device can be acquired in real time, and the system control device can conveniently control the temperature of the heating device to stably rise to a target value.

Drawings

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

FIG. 2 is a diagram of an embodiment of a revolution sensor used in the system of FIG. 1;

FIG. 3 is a diagram of an embodiment of an application of a system control device in the system provided in FIG. 1;

FIG. 4 is a diagram of an embodiment of an application of a driving device in the system provided in FIG. 1;

FIG. 5 is a view of an embodiment of the application of a heat generating device and a temperature sensing device in the system provided in FIG. 1;

FIG. 6 is a schematic structural diagram of an embodiment of a smoking article system according to the present invention;

FIG. 7 is a flow chart of a smoking article system control method provided by an embodiment of the invention;

FIG. 8 is a flowchart of an embodiment of a smoking article system control method provided by an embodiment of the present invention;

FIG. 9 is a schematic view of the internal structure of a smoking set according to an embodiment of the present invention;

FIG. 10 is a schematic cross-sectional view of the smoking article of the embodiment provided in FIG. 9;

FIG. 11 is an initial state diagram of the embodiment provided in FIG. 10;

FIG. 12 is a state diagram of the cigarette locking mechanism of the embodiment provided in FIG. 10 locking a cigarette;

FIG. 13 is a state view showing a state where the heating element of the embodiment shown in FIG. 10 is inserted into a cigarette.

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the invention. All falling within the scope of the present invention.

As shown in fig. 1, an embodiment of the present invention provides a heated non-combustion smoking set system, which includes a system control device 200, and a switching device 90, a heat generating device 401, a driving device 300, a rotation number sensing device 100, and a temperature sensing device 402 connected to the system control device 200;

the switching device 90 is configured to receive a smoking set switching action signal and send a switching instruction to the system control device 200, specifically, the switching device 90 is configured to send a power on/off instruction to the system control device 200, and the system control device 200 controls the smoking set to be powered on and powered off and sends a driving instruction to the motor;

the heating device 401 is configured to receive a temperature control instruction of the system control device 200, and perform temperature rise/preservation according to the temperature control instruction;

the driving device 300 is configured to receive a driving instruction of the system controller 200, trigger a motor in the driving device 200 to rotate forward or backward for a preset number of turns, and drive the heating device 401 to rotate and generate displacement;

the revolution sensing device 100 is configured to collect data of the number of revolutions of the motor in the driving device 300 in real time, and send the data to the system control device 200;

the temperature sensing device 402 is configured to collect temperature data of the heating device 401 in real time, and send the temperature data to the system control device 200, and the system control device 200 determines a duty cycle and a turn-off period of the heating device 401;

the system control device 200 is used for receiving a control instruction of the switching device 90 and performing on-off control on the smoking set; receiving revolution data sent by the revolution sensing device 100, and generating a driving instruction for controlling the driving device 300 to work according to the revolution data; and receiving temperature data acquired by the temperature sensing device 402, and generating a temperature control instruction for controlling the heating device 401 according to the temperature data. Specifically, the system control device 200 is configured to receive a switching instruction of the switching device 90 to execute corresponding operations of power on and power off; the controller is further configured to read real-time revolution data of the revolution sensing device 100, determine whether the target data is reached according to the real-time information data, and further control the operating state of the driving device 300; the temperature sensing device is also used for reading real-time temperature data of the temperature sensing device 402, generating a temperature control instruction and an instruction for powering on or powering off the heating device 401, and the heating device 401 is used for receiving the instruction and heating up/preserving heat according to the instruction so as to heat the low-temperature cigarettes.

When the system operates, the system is started, the system control device 200 starts to work after the system is started, a driving instruction is sent to a motor in the driving device 300, the driving device 300 is enabled to rotate spirally to push the heating device 401 to rotate and displace spirally, meanwhile, the revolution sensor 100 is turned on to start to collect revolutions in real time, when the revolutions reach a target value, the driving instruction is turned off, the temperature control instruction is turned on to the heating device 401, the heating device 401 starts to heat after receiving the instruction, meanwhile, the temperature sensing device 402 also starts to collect real-time information data and sends the real-time information data to the system control device 200, and the system control device 200 also generates a temperature control instruction to the heating device 401 according to the real-time information data to keep the temperature of the. When one cigarette is sucked (generally, the set time is taken as the standard), the system control device 200 generates a driving instruction, controls and drives the motor in the driving device 300 to rotate reversely, so that the motor rotates spirally to drive the heating device 402 of the low-temperature smoking set to displace linearly in a spiral manner for a specific distance, the revolution sensing device 100 synchronously rotating with the motor in the driving device 300 collects the revolution, and when the target revolution is reached, namely the heating device 401 achieves the target displacement distance, the system control device 200 closes the driving instruction, and the motor stops working.

The heating device 401 is driven to spirally rotate to ascend or descend by adding the driving device 300, and the motor in the driving device 300 is controlled to drive the heating device 401 to spirally displace, so that the heating device 401 can enter a cigarette more easily, and the tobacco fuel is prevented from being excessively stressed to displace in the cigarette to block air flow; after the heating and the suction of the cigarette are finished, the cigarette is removed after the heating device 401 is separated from the cigarette, so that the residue of the residue generated in the heating process of the cigarette on the heating device 401 is greatly reduced; the number of revolutions of the motor rotating shaft in the driving device 300 is collected in real time by adding the revolution sensing device 100, and when the number of revolutions reaches a preset value, the motor is controlled to stop working, so that more accurate displacement control is realized, and the system is more stable in working; in addition, the temperature sensing device 402 is added to obtain the temperature of the heat generating device 401 in real time, so that the system control device 200 can control the temperature of the heat generating device 401 to stably increase the temperature to a target value and maintain the temperature.

Specifically, as shown in fig. 2 to 5, the system control device 200 includes an information reading module 201, an information control module 202, and an instruction sending module 203, which are connected in sequence;

the information reading module 201 is configured to obtain a control instruction of the switching device 90 and data collected by the revolution sensing device 100 and the temperature sensing device 402, and send the obtained control instruction and/or data to the information control module 202;

the information control module 202 is configured to process the control instruction and/or data obtained by the information reading module 201, generate a control instruction, and send the control instruction to the instruction sending module 203;

the instruction sending module 203 is configured to send the control instruction generated by the information control module 202 to the driving device 300 and/or the heat generating device 401.

In an application scenario, the temperature sensing device 402 is a thermistor or a thermocouple, and is generally disposed on the heating element 401 of the low-temperature smoking set, or is integrated with the heating element 401 into a whole 400; the heat generating device 401 is generally one of a surrounding heating type tubular heat generating element, a center heating type heating rod, and a heating sheet, and in the present embodiment, the heating device 401 is a heating rod, and the temperature sensing device 402 is a thermistor.

The driving device 300 comprises a motor 301, a reduction box 302 connected with one end of a rotating shaft of the motor 301, the reduction box 302 used for reducing the rotating speed of the motor 301 and improving the torsion thereof, a U-shaped driving frame 305 connected with a projecting tail end shaft at the front end of a tail end gear connecting shaft of the reduction box, the U-shaped driving frame 305 and the tail end gear connecting shaft of the reduction box 302 are connected, fastened and synchronously rotated at the same speed, a reset bracket 306 connected with the U-shaped driving frame 305, the U-shaped driving frame 305 and the reset bracket 306 are in micro clearance fit through clearance holes with similar sections with the U-shaped driving frame 305 arranged on the reset bracket 306, when the motor 301 drives the reduction box 302 and the U-shaped driving frame 305 to rotate, the reset bracket 306 synchronously rotates, the reset bracket 306 is fastened with one end of a screw 303 through a central hole arranged at the center, the screw 303 is in threaded engagement with a nut 304 fastened on a shell, because of the non-fastening slight clearance fit between the U-shaped driving frame 305 and the reset bracket 306, and the clearance hole of the reset bracket 306 in clearance fit with the U-shaped driving frame 305 is similar to the section of the U-shaped driving frame 305, the screw 304 and the reset bracket 306 will rotate spirally around the nut 304 and generate axial displacement, and the heating device 401 connected to the other end of the screw 304 will synchronously displace. Through setting up reducing gear box 302, the rotatory device 401 displacement that generates heat that promotes after the speed reduction, revolution number induction component 100 counts the number of motor rotation turns, through the difference slowly of the speed reduction difference between them, can reduce the distance error among the mobility control, realizes more accurate displacement.

The motor 301 is far away from the centre bore of the cylindrical rotor 102 of one end pivot connection of reducing gear box, does synchronous motion with motor 301, is provided with the blind hole in the eccentric position of a section distance in rotor 102 centre bore for fastening magnet 103, the fixed magnet of accessible riveting mode. The circuit board is provided with a magnetic Hall switch 101 for inducing magnetism, the magnetic Hall switch 101 is an electronic device higher than the circuit board, the magnetic Hall switch 101 higher than the circuit board is positioned on one side of the rotor 102 provided with the blind hole, and gaps exist among the magnetic Hall switch 101, the rotor 102, the end face of the motor 301 and a rotating shaft of the motor. The instruction sending module 203 of the system control device 200 gives a driving instruction, the driving device 300 is controlled to drive the heating device 401 to rotate and displace spirally, the rotating shaft at the other end of the motor 301 drives the rotor 101 and the magnet 103 fixed on the rotor 101 to rotate, the magnet 103 at the eccentric position always approaches the magnetic Hall switch 101 at one moment in the movement process of rotating for one circle, the Hall switch 101 gives a signal, the information is recorded for 1 time by the information reading module 201, when the recorded data reaches a target set value, the heating device 401 is driven by the motor 301 to reach the target position, the displacement of the heating device 401 is controlled by sensing the number of rotation circles of the motor, and the displacement control is more accurate. The information reading module 201 feeds back to the information control module 202, gives an instruction through the instruction sending module 203, controls to power off the motor 301, and simultaneously supplies power to the heating device 401, and the temperature sensing device 402 starts to acquire temperature data of the heating device 401. The data collected by the temperature sensing device 402 is read by the information reading module 201 in real time and is analyzed by the information control module 202, and the duty ratio is given in real time, so that the temperature of the heating device 401 is controlled to approach towards the target trend until the target value is reached. When the target value is reached, the system control device 200 maintains the target value temperature for the target time. When the target time is reached, the system control device 200 cuts off the power of the heating device 401, the command sending module 203 sends a driving command to give reverse current to the motor 301, the motor 301 is driven to rotate reversely, the reduction gearbox 302, the U-shaped driving frame 305, the reset bracket 306 and the screw 303 are driven to move, the heating device 401 is finally driven to perform spiral rotation displacement through the nut 304, meanwhile, the rotor 102 and the magnet 103 rotate synchronously with the motor, a revolution signal is given out through the magnetic Hall switch 101 on the circuit board and is read through the information reading module 201, when the target revolution is reached, the system control device 200 controls the motor to cut off the power, and at the moment, the heating device 401 returns to the initial position to prepare for next work.

In the embodiment, the cigarette locking mechanism comprises a U-shaped push rod and a spring, an internal threaded hole is formed in the horizontal characteristic position of the U shape of the push rod, a section of external thread is arranged at the front end of a connecting shaft of a gear at the tail end of the reduction gearbox, and the front end of the connecting shaft is in threaded connection with the internal threaded hole of the push rod; the spring is coaxially arranged between the push rod and the terminal gear of the reduction gearbox, and the spring is in a compressed state.

When the motor rotates and promotes the device that generates heat and move towards the target, axial displacement is followed simultaneously to the push rod, as the push rod with reduction box end gear coupling axle screw thread throw off, keeps the position of push rod this moment in the smoking set by the spring this moment, and in this position, the slope of setting at two vertical terminal salient characteristics of push rod U-shaped moves and places a cigarette cover of cigarette and hugs closely a cigarette, and the motor continues the rotation and guarantees that the device that generates heat moves to the target location. After the cigarette is drawn out, when the motor rotates reversely for a certain distance and the reset support contacts with the push rod of the cigarette locking mechanism, the reset support pushes the threads of the push rod to be meshed with the threads of the gear connecting shaft at the tail end of the reduction box, when the motor rotates to push the heating device to the initial position, the slopes of the protruding characteristics of the two vertical tail ends of the U-shaped push rod release the extrusion of the cigarette sleeve, namely, the cigarette is released from being tightly held, and the cigarette can be removed by a user.

In this embodiment, the system further includes a battery, and the system control device 200, the switching device 90, the heat generating device 401, the driving device 300, the rotation number sensing device 100, and the temperature sensing device 402 are all connected to the battery, that is, the battery supplies power to the system.

As shown in fig. 6, the present invention provides an embodiment of a heated non-combustible smoking article system. When the system is applied, the switch 91 is arranged on a shell of a heating non-combustion type smoking set, the rotor 102 and the magnet 103 are arranged at one end of a motor shaft, the magnetic Hall switch 101 is arranged at a position, close to the rotor, of a mainboard, and the system control device 200 comprises an information reading module 201, an information control module 202 and an instruction sending module 203, wherein the instruction sending module 203 is used for controlling the motor 301 to work, driving a reduction box 402 to rotate, so as to push a screw 403 to spirally rotate and displace, driving a reset bracket 306 to drive the heating body 401 to displace, and controlling the motor to rotate, the magnetic Hall switch 101, the rotor 102 and the magnet 103, monitoring the motor rotation number so as to control the displacement distance, the direction and the position of the heating body 401, and ensuring that the motor 301 drives the heating body to be inserted into a cigarette spirally along the cigarette and enter a specific; the temperature sensing device 101 is arranged on or around the heating body, the information reading module 201 can read real-time information data of the temperature sensing device 101, and is further used for controlling the system control module 202 to adjust the duty ratio of energy supply of the heating body 301 according to the real-time data information of the temperature sensing device 101, and the instruction sending module 203 is used for sending instructions to control the temperature of the heating body 301 at a target level; after the specific heating time is finished, the instruction module sends an instruction to power off the heating element, and the motor is started to rotate reversely, so that the reset support and the screw rod are driven to drive the heating element to rotate reversely and spirally, the heating element is separated from the cigarette, a user can conveniently pull out the cigarette, and the whole equipment is dormant to prepare for next work.

When the smoking set system provided by the embodiment of the invention is implemented, the implementation can be carried out on the basis of a smoking set. Specifically, as shown in fig. 9 to 13, a smoking set comprises a driving assembly including a motor 301, a reduction box 302, a U-shaped driving rack 305, a screw 303, a first screw 308, a nut 304, and a U-shaped fixing rack 307; the cigarette locking mechanism consists of a push rod 501, a reset bracket 306, a cigarette sleeve 503 and a spring 502; a heating element assembly composed of a heating element 401, a first heating element holder 403, a second heating element holder 44, a heating element circuit board 405, an elastic nail 406, a second screw 408, and a third screw 409; and a counting assembly consisting of a rotor 102 fixed at one end of the motor 301, a magnet 103 and a Hall switch 101 fixed on the circuit board; a circuit board (including a system control device) for realizing a control function, a battery 601 for providing a power supply, a shell support 602 for supporting the driving component, the battery 601 and the circuit board, a heating body connecting plate 407 which is connected and fastened with the shell support 602 through a fourth screw 607 and communicated with the circuit board, and a top support component consisting of a top support 605, a second magnet 606 and a cigarette sleeve 503; a top case assembly composed of a top case 701 and a third magnet 702; and a bottom case 604, a bottom cover 603, and a temperature sensing device 402 (not shown) integrated with the heating body.

Wherein, the motor 301 and the reduction gearbox 302 can be integrated into a motor with a reduction gearbox, a rotating shaft at one end of the motor with the reduction gearbox is provided with threads which are connected with internal threads at one end of the push rod, thereby guarantee the stability of push rod 501 motion process, be provided with coaxial spring 502 who is in compression state of placing between motor shaft screw thread end and the push rod 501 screw thread end, motor shaft screw thread end axle sets up the blind hole with one end, the other end is the U-shaped drive frame 305 fastening connection of U-shaped, make U-shaped drive frame 305 and reducing gear box motor shaft screw thread end rotate synchronously, the U-shaped end of U-shaped drive frame 305 and the cross-section be the little clearance fit of the same shape clearance hole that sets up on the circular shape support 306 that resets, the centre bore of support 306 that resets and the screw rod 303 one end that sets up the screw thread are fastened, the screw rod 303 other end is the centre bore fastening of the U-shaped mount 307 that the round hole and round hole both sides set. The stud is used for fastening the heating element assembly by using a second screw 408, and the driving assembly further comprises a first screw 308 and a nut 304 connected with the shell bracket 602 by using the first screw 308, and the inner thread of the nut is meshed with the screw 303. When the motor with the reduction gearbox rotates, and the threaded end of the rotating shaft of the motor rotates along with the motor, the thread drives the push rod 502 to displace along the axial direction, the tail end shaft of the threaded end drives the U-shaped driving frame 305 fastened with the threaded end shaft to do synchronous circular motion, the U-shaped driving frame 305 rotates to push the reset bracket 306, the screw 303 fixed with the reset bracket 306 and the U-shaped fixing frame 307 fastened with the other end of the screw 303 to synchronously move, and because the U-shaped end of the U-shaped driving frame 305 is in clearance fit with two clearance holes arranged on the reset bracket 306 and the screw 303 is in threaded engagement with the nut 304 fixed on the shell bracket 602, the reset bracket 306, the screw 303 and the U-shaped fixing frame 307 can only synchronously displace along the axial direction of the screw 303.

A heating element 401 of a heating element assembly is arranged to be a cylinder with a circular section and a built-in temperature sensing device 402, one end of the heating element is arranged to be a lead-in end of a conical thread, the other end of the heating element is arranged to be a flange with a non-circular section and a welding lead is fixed with a first cylindrical heating element support 403 through the flange, a second heating element support 404 is sleeved into the first heating element support 403, so that a heating element flange welding wire and an annular heating element circuit board 405 which is in welding communication with the heating element lead are positioned between the first heating element support 403 and the second heating element support 404, the welding lead of the heating element 401 passes through the second heating element support 404, hole positions are respectively arranged on the side surfaces of the first heating element support 403 and the second heating element support 404 and are aligned when the hole positions of the first heating element support 403 and the second heating element support 404 are assembled, and, the heating element assembly is fixed to the U-shaped fixing frame 307 by fastening with the second screw 408, and the heating element circuit board 405 is provided with a plurality of elastic nails 406 so that the circuit can be conducted after the spatially displaced heating element 401 reaches a specific position.

The heating element heating device comprises a battery 601 for providing power supply, a circuit board 20 for providing control function, a shell bracket 602 for fixing a driving component, the battery 601 and the circuit board 20, a heating element connecting plate 407 fixed by two studs 607 at one end of the shell bracket 602 and communicated with the circuit board 20, a bottom cover 603 connected with the other end of the shell bracket 602, a bottom shell 604 arranged at the periphery of the shell bracket 602 and a top bracket component connected with the shell bracket 602. The top bracket assembly comprises a top bracket 605 with a hole at one end for inserting a cigarette, a cigarette sleeve 503 coaxially fastened with the hole for supporting the inserted cigarette, and a second magnet 606 fixed inside the top bracket 605. The top shell 701 that this design set up is provided with a cigarette patchhole, aligns with a cigarette patchhole axial of top support 605, and its inside sets up the third magnet 702 of connection, and the position magnetic pole that is located with the second magnet 606 of top support is opposite, utilizes magnet opposite poles to inhale mutually to realize that top shell subassembly and top support subassembly are connected.

The lock cigarette mechanism includes: the designed end of the push rod 501 contacted with the cigarette support sleeve 503 is designed to be in an inclined plane shape, the elastic characteristic with the same inclined plane shape is arranged corresponding to the side surface of the cigarette support sleeve 503, a cigarette is inserted when the cigarette is used, after the cigarette is started, the motor with the reduction gearbox starts to rotate, the rotating shaft thread end drives the screw thread end of the push rod 501 to cause the axial displacement of the push rod 501 to be a preset distance A, the inclined plane characteristic of the compressed cigarette support sleeve 503 is driven to move towards a cigarette insertion cavity to hold the cigarette tightly during the displacement of the inclined plane end of the push rod 501 by the preset distance A, at the moment, the screw thread of the push rod 501 is separated from the rotating shaft thread of the motor with the reduction gearbox, the screw thread engagement control is lost, the spring 502 concentric with the screw thread central shaft of the push rod 501 ensures the force of the continuous displacement of the push rod 501, meanwhile, the limit characteristic arranged on the shell, thereby ensuring that the resilient characteristics of the cigarette sleeve 503 are in a stable locked cigarette condition as shown in figure 11.

When the motor with the reduction box starts to rotate, the U-shaped driving frame 305 rotates synchronously with the motor, the reset bracket 306 with holes on both sides and the shape of the U-shaped driving frame 305 are consistent with that of the U-shaped driving frame 305, because the reset bracket 306 is fastened with one end of the screw 303, and the nut 304 fixed on the shell bracket 602 is meshed with the screw thread of the screw 303, the reset bracket 305 is driven to do circumferential and axial displacement, namely, spiral horizontal movement, when the push rod 501 moves for the preset distance A, the reset bracket 306 moves for the preset distance A, as shown in figure 11, after the push rod 501 stops moving, the motor continues to rotate, the reset bracket 306 moves for the preset distance B, as shown in figure 12, at the moment, the screw 303 fastened with the reset bracket 306 and moving synchronously, the U-shaped fixing frame 307 and the heating element synchronously move for the distance B, the elastic nail 406 on the heating element is connected with the heating element connecting plate 407, as shown, the circuit board 20 starts to provide current to drive the heating body 401 to heat, so as to realize the cigarette baking.

After the smoking set finishes heating and smoking, the circuit board 20 stops supplying power to the heating element 401, the motor with the reduction gearbox starts rotating in the opposite direction, the U-shaped driving frame 305 which rotates synchronously with the motor shaft of the reduction gearbox drives the reset bracket 306, the screw 303, the U-shaped fixing frame 307 and the heating element assembly to spirally and reversely move, the elastic nail 406 of the heating element assembly is separated from the contact with the heating element connecting plate 407 and is further away, when the displacement is away from the position B, as shown in figure 12, the reset bracket 306 contacts the push rod 501, the motor with the reduction gearbox continues rotating, the reset bracket 306 drives the push rod 501 to compress the spring 502 and simultaneously pushes the push rod 501 to realize threaded engagement with the thread of the rotating shaft of the motor until the motor drives the U-shaped driving frame 305 to continue to move away from the position A, at the moment, the slope characteristic of the other end of the push rod 501 loosens the compression of the elastic, the user may remove the tobacco rod. All moving parts of the smoking article are returned to the starting position in preparation for the next job.

The counting assembly is composed of a cylindrical rotor 102 coaxially fixed at the other end of the motor 301, a hole interference fit cylindrical magnet 103 eccentrically arranged with the rotor 102, and a Hall switch 101 arranged on the circuit board 20, when the motor 301 is started. Every time the motor 301 rotates one circle, the magnet 103 at the eccentric position of the rotor 102 approaches the hall switch 101 once in motion, the number of the circles of the rotation of the motor shaft and the number of the circles of the rotation of the threaded shaft at the tail end of the reduction box at the other end of the motor are in a proportional relation, so that the number of the circles of the rotation of the motor is controlled through the counting assembly, the displacement distance of the heating body is controlled, if the reduction ratio of the reduction box of the motor is 1/N, the distance L of the target position of the heating device, which needs to be displaced, of the reduction box drives the screw rod to rotate N circles, the rotor drives the magnet to rotate one circle every time the motor rotates one circle, the hall switch counts once, the displacement distance m of the heating body is 1/N L/N, and the number of the circles X/(1/N L/N) of the rotation of the motor.

As shown in fig. 7, an embodiment of the present invention further provides a control method of the heating non-combustion smoking set system, which includes the following steps:

s30: starting a cigarette locking mechanism to enable the smoking set to hold the cigarettes tightly;

s100: the cigarette locking mechanism is driven to be loosened;

When the low-temperature smoking set is used, firstly, cigarettes are inserted into the smoking set, then the smoking set is started, the system control device starts each part to work after acquiring a starting instruction, the method comprises the steps of starting a motor to start rotating, starting a revolution sensing device to collect information and record data, pushing a cigarette locking mechanism to move towards a target position when the motor rotates, driving a heating device to reach the first target position when first target data are reached, driving the cigarette locking mechanism to open and lock the cigarettes by the motor, disengaging the cigarette locking mechanism from motor control, continuing rotating the motor, indicating that the heating device reaches the second target position when second target data are reached, namely, entering a cigarette support, powering off the motor and supplying power to the heating device, starting a temperature sensing device to collect real-time temperature data, adjusting an occupation-control ratio in real time according to the data, indicating that smoking is finished when heating time reaches a target value, powering off the heating body, and meanwhile, the motor is powered on, the motor is driven to rotate reversely, the revolution switch is started to collect information and record data, the cigarette locking mechanism starts to move reversely under the control of the motor, when the heating device reaches a first target position, the cigarette locking mechanism loosens and holds the cigarettes tightly, the motor continues to rotate, when the working starting position is reached, the heating device is shown to be separated from the cigarettes, the motor is powered off, the heating body is stopped from moving, the cigarettes are removed, and next work is prepared.

As shown in fig. 8, the present invention provides an embodiment of a control method for a heating non-combustion type smoking set system. Which comprises the following steps:

a10, acquiring a starting instruction;

a15, presetting target revolution information N1 and N2;

a20, starting a driving command, starting a motor and operating a revolution sensing device;

a25, judging whether the acquired revolution information reaches target revolutions N1 and N2;

a30, when the target revolution is reached, N1, the cigarette locking mechanism is started, and the smoking set cigarette locking mechanism holds cigarettes tightly;

a40, stopping collecting when the target revolution number N2 is reached, emptying the target number and stopping the motor from rotating;

a45, presetting a target temperature T, and adjusting the duty ratio of a target object according to the acquired real-time data information;

a50, starting to generate a heating instruction and a temperature control instruction;

a60, acquiring a real-time data information instruction of a target object;

a65, judging whether the acquired real-time data information reaches a target temperature T;

a70, adjusting the duty ratio of the target object according to the acquired real-time data information;

a80, closing a heating instruction, a temperature control instruction, a real-time data information acquisition instruction and starting a driving instruction;

a85, presetting target revolution numbers N2-N1 and N2;

a90, controlling the motor to run reversely according to the driving instruction, and simultaneously starting a revolution induction switch to count;

a95, judging whether the acquired real-time data information reaches preset values N2-N1 and N2;

a100, reaching the target revolution N2-N1, and loosening the smoking set smoking locking mechanism;

a110, the target revolution N2 is reached, and the motor operation is turned off in accordance with the drive command.

In the application process, firstly, cigarettes are inserted, then the smoking set system is opened through a key switch to start the smoking set system to work, after a system control device of the smoking set obtains a starting instruction, target revolution number information N1 and N2 are set, namely, a motor rotates N1 circles to start the smoking set locking mechanism, the motor rotates N2 circles to stop, meanwhile, the system control device drives the motor to rotate to push the heating device to spirally ascend, the system control device judges whether the revolution number reaches N1 or not in real time, when the revolution number reaches N1, the smoking set locking mechanism is started to hold the cigarettes tightly, meanwhile, the motor continues to rotate, when the revolution number reaches N2, data are emptied, and the system control device turns off the motor to supply power. Setting a timing period T and a target temperature T, wherein the timing period T refers to a working period of the smoking set system (for example, setting the timing period to be four minutes), namely a cycle from starting to automatically closing; the target temperature T is a preset target temperature range of the heating element (for example, 200 to 260 degrees, 220 to 240 degrees, etc.); starting to generate a temperature control instruction and a real-time data information acquisition instruction at the same time, wherein the temperature control instruction controls the heating device to start working and rise temperature, the real-time data information acquisition instruction refers to that the control system controls the thermistor to start working and acquires real-time information data fed back by the thermistor, when the temperature of the heating element rises to a target temperature T, the control system judges the conclusion according to the real-time information data fed back by the thermistor at the moment, and starts to adjust the duty ratio of the heating element, and controls the heating element to be maintained in a relatively constant temperature interval by adjusting the duty ratio, so that cigarettes in the low-temperature smoking set can be continuously and stably heated, and aerosol is generated for; when the timing period runs out, namely one working period runs out, target revolution information N2-N1 and N2 is set, meanwhile, the control system drives the reverse motor to rotate to push the heating device to rotate reversely and descend, the real-time acquisition system judges whether the revolution reaches N2 or not in real time, when the revolution reaches N2, the motor pushes the heating device to reach the initial position, the smoking set enters the dormancy state, and preparation is made for next smoking.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A heating non-combustion smoking set system is characterized by comprising a system control device, a switch device, a heating device, a driving device, a revolution sensing device and a temperature sensing device, wherein the switch device, the heating device, the driving device, the revolution sensing device and the temperature sensing device are connected with the system control device;

2. The heated non-combustible smoking article system of claim 1 wherein the drive means comprises a motor, a reduction gearbox, a screw, a nut, a U-shaped drive frame, a reset bracket;

a rotating shaft at one end of the motor is connected with the reduction gearbox, a tail end shaft protruding from the front end of a tail end gear connecting shaft of the reduction gearbox is connected with the U-shaped driving frame, the U-shaped driving frame is in clearance fit connection with the reset support, the reset support is connected with one end of the screw rod, and the other end of the screw rod is connected with the heating device; the nut is sleeved on the screw in a matching mode, and the nut is fastened on the shell.

3. The system of claim 2, further comprising a cigarette locking mechanism, wherein the cigarette locking mechanism comprises a U-shaped push rod and a spring, the horizontal characteristic position of the U-shape of the push rod is provided with an internal threaded hole, the front end of the connecting shaft of the gear at the tail end of the reduction box is provided with a section of external threads, and the front end of the connecting shaft is in threaded connection with the internal threaded hole of the push rod; the spring is coaxially arranged between the push rod and the terminal gear of the reduction gearbox, and the spring is in a compressed state.

4. The heated non-combustible smoking article system of any one of claims 1 to 3, wherein the number of revolutions sensing device comprises a cylindrical rotor, a magnet, a magnetic Hall switch;

5. The heated non-combustible smoking article system of claim 1, wherein the temperature sensing device is disposed on the heat generating device or the temperature sensing device is integrated with the heat generating device.

6. The heated non-combustible smoking article system of claim 5, wherein the heat generating device is one of a tube heater, a heater rod, and a heater chip.

7. The heated non-combustible smoking article system of claim 1, wherein the system control means comprises an information reading module, an information control module, a command sending module connected in sequence;

8. The heated non-combustible smoking article system of claim 1, further comprising a battery, wherein the system control device, the switching device, the heat generating device, the driving device, the rotation number sensing device, and the temperature sensing device are connected to the battery.

9. A method of controlling a heated non-combustible smoking article system according to any one of claims 1-8, comprising the steps of:

10. The method of controlling a heated non-combustible smoking article system of claim 9, wherein between the steps S20 and S40 further comprising the step S30: starting a cigarette locking mechanism to enable the smoking set to hold the cigarettes tightly; the step S100 is further included between the step S90 and the step S110: the cigarette locking mechanism is driven to release.