WO2019137234A1

WO2019137234A1 - Atomizer using magnetic detection of e-cigarette liquid and detection method thereof

Info

Publication number: WO2019137234A1
Application number: PCT/CN2018/124542
Authority: WO
Inventors: 谭会民; 方勇; 杨小东
Original assignee: 深圳市新宜康科技股份有限公司
Priority date: 2018-01-12
Filing date: 2018-12-28
Publication date: 2019-07-18

Abstract

An atomizer using magnetic detection of e-cigarette liquid, comprising: an e-cigarette liquid cartridge (1) provided with a magnet (2) at an upper portion thereof; a magnetic sensor (3) provided at a bottom portion of the e-cigarette liquid cartridge (1) and for receiving the intensity of a magnetic field generated by the magnet (2) and converting the received magnetic field intensity signal into an electrical signal; and a control module connected to the magnetic sensor (3) and being for receiving the electrical signal transmitted by the magnetic sensor (3). The magnetic sensor (3) receives the intensity of the magnetic field generated by the magnet (2) and based thereon determines the volume of the e-cigarette liquid in the e-cigarette liquid cartridge (1), achieving detection of the volume of the e-cigarette liquid in the e-cigarette liquid cartridge (1). The atomizer has a simple structure, is easy to use and low in cost, and provides reliable detection data. Also provided is a detection method of the atomizer using magnetic detection of the e-cigarette liquid. The method determines, on the basis of the detection of the volume of the e-cigarette liquid in the e-cigarette liquid cartridge (1), whether delivery of the e-cigarette liquid is needed and whether the atomizer is started, thereby achieving automatic control, allowing the atomizer to operate normally in a certain range of conditions and effectively preventing dry burning of the atomizer.

Description

Atomizing device using magnetic detecting smoke oil and detecting method thereof

Technical field

The invention relates to the field of electronic cigarettes, in particular to an atomization device for detecting smoke oil by using magnetic materials and a detection method thereof.

Background technique

At present, an electronic cigarette is mainly used, which mainly comprises an atomizer, a body of the cartridge, a storage tank and a lower shell, and a power source is arranged in the lower shell, the atomizer comprises an atomizing wire and cotton, and when used, the power source is fog. The silk wire provides electric energy, the atomizing wire heats up, the cotton is used to adsorb the smoke oil in the oil storage bin, the atomizing wire atomizes the smoke oil adsorbed by the cotton, the atomized smoke oil generates the flue gas, and the flue gas passes through the body of the smoke bomb. The passage of the passage is for people to suck. The amount of smoke oil in the oil storage bin is generally fixed. When using, the user can generally visually see the amount of smoke oil in the oil storage bin. When the smoke oil is small, it needs to be added. The smoke oil goes to the oil storage bin. This is completely dependent on the human eye to judge. It is impossible for people to observe the change of the smoke oil level in the oil storage bin at all times. Therefore, this way of relying entirely on the human eye to judge is actual. In use, there is still a great inconvenience. For example, in the place where there is no light at night or in a dimly lit place, the level change of the smoke oil in the oil storage bin cannot be observed. Therefore, if the smoke oil is not available at this time, And users continue to use e-cigarettes, very It can cause dry atomizing core, resulting in damage to the electronic cigarette.

Therefore, in view of the above problems, it is necessary to design a tobacco to solve the above problems.

Summary of the invention

The object of the present invention is to overcome the defects of the prior art, and to provide an atomization device for detecting smoke oil by using magnetic properties and a detection method thereof, which have the characteristics of simple structure, reliability, and convenient detection.

The present invention is achieved by an atomization device using magnetic detection of smoke oil, which comprises:

a fuel tank having a magnet disposed on an upper portion thereof;

a magnetic sensor disposed at a bottom of the oil sump, the magnetic inductor for receiving the intensity of a magnetic field emitted by the magnet, and converting a signal of the strength of the received magnetic field into an electrical signal;

A control module is connected to the magnetic sensor. The control module receives an electrical signal from the magnetic sensor, and the control module compares the received data with the internally stored data to determine the amount of smoke oil in the oil storage.

The oil sump has an oil guiding tube, the inlet of the oil guiding tube is connected to the oil sump, and the outlet of the oil guiding tube is provided with an ultrasonic atomizing sheet; the ultrasonic atomizing sheet comprises a main body and a piezoelectric ceramic, the piezoelectric a ceramic is disposed on a surface of the main body, a plurality of through holes are defined in the main body, one side of the main body is located at an outlet of the oil guiding tube, and the other side of the main body is located at a side of the heat generating component, and the control module is connected to the Heated parts.

The ultrasonic atomizing sheet further includes a controller connecting the main body and the piezoelectric ceramic, the oil guiding tube is located at a lower portion of the main body, and the heating element is located above the main body, the ultrasonic An oil guiding member is further disposed between the atomizing sheet and the heat generating member, and the control module is connected to the controller.

A preheating member is disposed at the oil guiding pipe, and the preheating member is configured to preheat the oil flowing through the oil guiding pipe, and the preheating member is connected to the control module.

The preheating member is located on an outer wall of the oil guiding tube or an inner wall of the oil guiding tube, and the preheating member adopts an electromagnetic induction heating method or a resistance heating method to generate heat for the preheating member to flow through the oil guiding tube. The liquid is preheated.

The oil guiding pipe is provided with a control pump, an oil groove is arranged at the oil outlet of the oil guiding pipe, an atomizing core is arranged in the oil groove, and the control pump and the atomizing core are connected to the control module.

A method for detecting an atomizing device using magnetic detection of smoke oil, comprising the following steps:

a, start the power supply, the magnetic sensor begins to detect the strength of the received magnetic field, and sends the detected data to the control module;

b. The control module compares the received data with the internally stored data. If the data received by the control module is within the allowable range, the control module allows the atomizing core to work;

c. If the data received by the control module is not within the allowable working range, the control module notifies the control pump to transport the oil from the oil sump to the oil sump, and the magnetic sensor continues to detect the strength of the received magnetic field and sends the detected data. To the control module;

d. Repeat steps b and c.

A method for detecting an atomizing device using magnetic detection of smoke oil, in step b, the interval data corresponding to the atomization core stored in the control module is normally operated, and the data of the magnetic field strength detected by the magnetic sensor must correspond to In the interval data, the nebulizer allows normal operation.

A method for detecting an atomizing device using magnetic detection of smoke oil, further comprising the steps of: if the data received by the control module is within a range of allowable operation, the preheating member at the oil guiding pipe starts to smoke in the oil guiding pipe The oil is preheated.

The invention discloses a detecting method of an atomizing device using magnetic detecting smoke oil, wherein an atomizing core is arranged in the oil tank, and the atomizing core is connected to the control module, and the following steps are further included:

c. If the data received by the control module is not within the allowable working range, the control module does not allow the atomizing core to work, the magnetic sensor continues to detect the strength of the received magnetic field, and sends the detected data to the control module;

d, repeat the steps b and c

The invention receives the intensity of the magnetic field emitted by the magnet through the magnetic sensor to determine the amount of the smoke oil in the oil tank. If the amount of the smoke oil is large, the intensity of the magnetic field emitted by the magnetic sensor receiving magnet is weak; if the amount of the smoke oil is small, the magnetic induction The intensity of the magnetic field emitted by the receiving magnet is strong, thereby realizing the detection of the amount of smoke oil in the oil tank, without manual detection, the magnetic sensor sends this data to the control module to decide whether to open the atomizer, according to the smoke in the oil tank The amount of oil controls the working state of the atomizer, realizes automatic control, and achieves accurate detection of the smoke oil in the oil tank. The structure is simple, the operation is convenient, the cost is low, and the detected data is reliable. In addition, the design also provides a detection method for the atomization device using magnetic detection of smoke oil. According to the detection of the amount of smoke oil in the oil storage tank, whether or not the smoke oil is difficult to be judged, whether the atomizer is turned on, thereby realizing automatic control To make the atomizer work normally within a certain range, effectively preventing the atomizer from dry burning.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any inventive labor.

1 is a schematic view of an atomizing device according to an embodiment of the present invention;

2 is a schematic diagram of the use of magnetic detection of smoke oil in a fuel tank provided by the present invention;

3 is a schematic diagram of a module provided by the present invention;

Figure 4 is a flow chart provided by the present invention;

Figure 5 is a schematic diagram of the combination of the oil tank and the oil guiding tube provided by the present invention;

Figure 6 is a schematic view showing the combination of a preheating member and an oil guiding tube provided by the present invention;

Figure 7 is a schematic view of an ultrasonic atomizing sheet provided by the present invention;

Figure 8 is a cross-sectional view of an ultrasonic atomizing sheet provided by the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

As shown in FIG. 1 to FIG. 8 , an embodiment of the present invention provides an atomization device for detecting smoke oil by using magnetics, comprising: a fuel tank 1 having a magnet 2 disposed on an upper portion thereof; and a magnetic sensor 3 disposed on the oil reservoir The magnetic sensor 3 is configured to receive the intensity of the magnetic field emitted by the magnet 2 and convert the signal of the strength of the received magnetic field into an electrical signal; a control module is connected to the magnetic sensor 3, and the control module receives the magnetic induction The electrical signal sent by the controller 3, the control module compares the received data with the internally stored data to determine the amount of smoke oil in the oil storage tank 1.

The oil sump 1 has an oil guiding tube 11 , the inlet of the oil guiding tube 11 is connected to the oil sump 1 , and the outlet of the oil guiding tube 11 is provided with an ultrasonic atomizing sheet 13 ; the ultrasonic atomizing sheet 13 includes a main body 131 and a The piezoelectric ceramic 132 is disposed on a surface of the main body 131. The main body 131 defines a plurality of through holes 133 (the through holes 133 are also referred to as minute holes), and one side of the main body 131 The heating element is a heat generating wire, an atomizing core 14 or the like. The heating element is a heat generating wire, an atomizing core 14 or the like.

The ultrasonic atomizing sheet 13 further includes a controller that connects the main body 131 and the piezoelectric ceramic 132, the oil guiding tube 11 is located at a lower portion of the main body 131, and the heat generating element is located at the main body 131. Above, an oil guiding member is disposed between the ultrasonic atomizing sheet 13 and the heat generating member, and the control module is connected to the controller. The control of the oil in the oil guiding pipe 11 by the ultrasonic atomizing sheet 13 facilitates the precise control of the flow rate of the smoke oil flowing out from the oil guiding pipe 11, and functions as a switch, and the oil supply rate is adjustable, and the oil supply amount can be obtained. Precise control can effectively solve the problem of insufficient or excessive oil supply to the oil guide cotton. The controller can control the flow of the smoke oil through the main body 131.

A preheating member 12 is disposed at the oil guiding pipe 11, and the preheating member 12 is configured to preheat the oil flowing through the oil guiding pipe 11, and the preheating member 12 is connected to the control module. The preheating member 12 is located on the outer wall of the oil guiding pipe 11 or the inner wall of the oil guiding pipe 11, and the preheating member 12 adopts electromagnetic induction heating or resistance heating to cause the preheating member 12 to generate heat to The liquid flowing through the oil guiding pipe 11 is preheated. The preheating member 12 is configured to preheat the oil flowing through the oil guiding tube 11, and the preheated tobacco oil enters into the ultrasonic atomizing sheet 13, and is atomized into small molecules in the ultrasonic atomizing sheet 13. By preheating, the viscosity of the smoke oil is effectively reduced, the attraction between the smoke oil molecules is reduced, and the ultrasonic atomizing sheet 13 is reduced to change the smoke oil from a macromolecule to a small molecule, and at the same time, the smoke oil molecule is improved. The percentage of activated molecules makes the smoke oil in an unstable high energy state, which greatly improves the atomization efficiency of the subsequent smoke oil.

The preheating member 12 adopts an electromagnetic induction heating method or a resistance heating method. When it is a resistive heating device, it may be a heating wire or a heating wire, and the heating wire is wound around the outer wall or the inner wall of the oil guiding pipe 11, or The heating wire is directly disposed in the oil guiding pipe 11, and when the oil flows through the oil guiding pipe 11, the smoke oil can be preheated. When the preheating member 12 adopts electromagnetic induction heating, an iron cylinder can be installed in the oil guiding tube 11. The outer wall of the oil guiding tube 11 is provided with an induction coil, and the induction coil generates a changing magnetic field, and the iron cylinder is placed in a change. In the magnetic field, a vortex is generated inside the iron cylinder or the iron piece, and the iron cylinder generates heat. The iron cylinder may be disposed on the inner wall of the oil guiding pipe 11, or may be disposed on the outer wall of the oil guiding pipe 11, and the heat generated by the iron cylinder may be conducted through the oil guiding pipe 11. It can also be directly transmitted to the smoke oil without heat conduction through the oil guiding pipe 11, and used for preheating the smoke oil. The heat generating sheet may also be a sheet-shaped or mesh-shaped heat generating resistor having an impedance, such as a metal resistor sheet.

The oil guiding pipe 11 is provided with a control pump 15, and an oil groove 16 is disposed at the oil outlet of the oil guiding pipe 11, and an atomizing core is disposed in the oil groove 16, and the control pump 15 and the atomizing core are connected to the control module. The detection method of the atomization device using magnetic detection of smoke oil comprises the following steps:

a, start the power supply, the magnetic sensor 3 begins to detect the strength of the received magnetic field, and sends the detected data to the control module;

c. If the data received by the control module is not within the allowable range of operation, the control module notifies the control pump 15 to transport the smoke oil from the oil sump 1 to the oil sump 16, and the magnetic sensor 3 continues to detect the strength of the received magnetic field and will detect The received data is sent to the control module;

d. Repeat steps b and c.

In step b, the control module stores internal interval data corresponding to the atomization core during normal operation, and the data of the magnetic field strength detected by the magnetic sensor 3 must correspond to the interval data, and the atomizer allows normal operation. If the data received by the control module is within the allowable working range, the preheating member 12 at the oil guiding pipe 11 starts to preheat the oil in the oil guiding pipe 11, which belongs to the design of the oil guiding pipe 11, the oil guiding pipe 11 The oil in the oil tank 1 is sent to the oil tank 16, and the working mode of the atomizing core is determined to be turned on or off according to the amount of the oil remaining in the oil tank 16.

The invention discloses a detecting method of an atomizing device using magnetic detecting smoke oil. The oil tank 1 is further provided with an atomizing core, and the atomizing core is connected to the control module, and further comprises the following steps:

c. If the data received by the control module is not within the allowable working range, the control module does not allow the atomization core to work, and the magnetic sensor 3 continues to detect the strength of the received magnetic field and transmits the detected data to the control module;

d. Repeat steps b and c. This is a design that does not design the oil guiding pipe 11, which directly places the atomizing core in the oil sump 1, and the oil sump 1 has sufficient smoky oil, and the control module issues an instruction to the atomizing core according to the detected data, allowing the fog. The core works; the oil in the oil tank 1 is insufficient, and the control module issues an instruction to the atomizing core according to the detected data, and does not allow the atomizing core to work.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., which are included in the spirit and scope of the present invention, should be included in the present invention. Within the scope of protection.

Claims

An atomizing device utilizing magnetic detection of smoke oil, characterized in that it comprises:

a fuel tank having a magnet disposed on an upper portion thereof;

a magnetic sensor disposed at a bottom of the oil sump, the magnetic inductor for receiving the intensity of a magnetic field emitted by the magnet, and converting a signal of the strength of the received magnetic field into an electrical signal;

A control module is connected to the magnetic sensor. The control module receives an electrical signal from the magnetic sensor, and the control module compares the received data with the internally stored data to determine the amount of smoke oil in the oil storage.
An atomizing device for detecting smoke oil by using a magnetic oil according to claim 1, wherein: the oil tank has an oil guiding tube, an inlet of the oil guiding tube communicates with the oil tank, and an outlet of the oil guiding tube is provided with ultrasonic An atomizing sheet; the ultrasonic atomizing sheet comprises a main body and a piezoelectric ceramic, the piezoelectric ceramic is disposed on a surface of the main body, a plurality of through holes are arranged in the main body, and one side of the main body is located An outlet of the oil pipe, the other side of the main body is located at a side of the heat generating component, and the control module is connected to the heat generating component.
An atomizing device using magnetic detecting smoke oil according to claim 2, wherein said ultrasonic atomizing sheet further comprises a controller, said controller connecting said main body and said piezoelectric ceramic, said The oil guiding tube is located at a lower portion of the main body, the heat generating member is located above the main body, an oil guiding member is further disposed between the ultrasonic atomizing sheet and the heat generating member, and the control module is connected to the controller.
An atomizing device for detecting smoke oil by using magnetic flux according to claim 2, wherein: a preheating member is disposed at the oil guiding pipe, and the preheating member is used for smoky oil flowing through the oil guiding pipe Preheating is performed, and the preheating member is connected to the control module.
The atomization device for detecting smoke oil by magnetic method according to claim 4, wherein the preheating member is located on an outer wall of the oil guiding pipe or an inner wall of the oil guiding pipe, and the preheating member is heated by electromagnetic induction. The manner of means or resistive heating causes the preheating element to generate heat to preheat the liquid flowing through the oil guiding tube.
The atomization device for detecting smoke oil by using magnetic flux according to claim 1, wherein the oil guiding pipe is provided with a control pump, and an oil groove is arranged at the oil outlet of the oil guiding pipe, and the oil groove is provided with An atomizing core, the control pump and the atomizing core are connected to the control module.
A method for detecting an atomizing device using magnetic detection of smoke oil according to claim 6, comprising the steps of:

a, start the power supply, the magnetic sensor begins to detect the strength of the received magnetic field, and sends the detected data to the control module;

b. The control module compares the received data with the internally stored data. If the data received by the control module is within the allowable range, the control module allows the atomizing core to work;

c. If the data received by the control module is not within the allowable working range, the control module notifies the control pump to transport the oil from the oil sump to the oil sump, and the magnetic sensor continues to detect the strength of the received magnetic field and sends the detected data. To the control module;

d. Repeat steps b and c.
The method for detecting an atomizing device using magnetic detecting smoke oil according to claim 7, wherein in step b, the interval data corresponding to the atomizing core stored in the control module is normal, the magnetic sensor The data of the detected magnetic field strength must correspond to the data in this interval, and the atomizer allows normal operation.
A method for detecting an atomizing device using magnetic detecting smoke oil according to claim 7, further comprising the step of: if the data received by the control module is within a range of allowable operation, the oil guiding pipe The preheating element begins to preheat the smoke oil in the oil conduit.
The method for detecting an atomizing device using magnetic detecting smoke oil according to claim 1, wherein the oil tank is further provided with an atomizing core and an atomizing core connecting control module, characterized in that the method further comprises the following steps:

a, start the power supply, the magnetic sensor begins to detect the strength of the received magnetic field, and sends the detected data to the control module;

b. The control module compares the received data with the internally stored data. If the data received by the control module is within the allowable range, the control module allows the atomizing core to work;

c. If the data received by the control module is not within the allowable working range, the control module does not allow the atomizing core to work, the magnetic sensor continues to detect the strength of the received magnetic field, and sends the detected data to the control module;

d. Repeat steps b and c.

.