CN208286363U - A kind of electronic cigarette - Google Patents
A kind of electronic cigarette Download PDFInfo
- Publication number
- CN208286363U CN208286363U CN201590001290.XU CN201590001290U CN208286363U CN 208286363 U CN208286363 U CN 208286363U CN 201590001290 U CN201590001290 U CN 201590001290U CN 208286363 U CN208286363 U CN 208286363U
- Authority
- CN
- China
- Prior art keywords
- electronic cigarette
- heating wire
- heat
- temperature
- atomizing component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
- A24F40/46—Shape or structure of electric heating means
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/50—Control or monitoring
- A24F40/51—Arrangement of sensors
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/60—Devices with integrated user interfaces
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
- A24F40/10—Devices using liquid inhalable precursors
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Electrostatic Spraying Apparatus (AREA)
- Resistance Heating (AREA)
Abstract
A kind of electronic cigarette, comprising: atomizing component (1), the battery bar assembly (2) for powering for atomizing component (1) and protection circuit；It is provided with the shoe cream room (11) for storing tobacco tar, the heat-generating wires (L2) for the heating wire (L1) of atomization smoke oil and for detecting the interior tobacco tar surplus of shoe cream room (11) in atomizing component (1), heat-generating wires (L2) protrude into the bottom of shoe cream room (11) and are electrically connected with battery bar assembly (2)；The temperature sensor (10) being electrically connected with protection circuit is additionally provided in atomizing component (1); temperature sensor (10) is used to detect the temperature of the heat-generating wires (L2) for the bottom for protruding into shoe cream room (11), and the temperature signal of heat-generating wires (L2) is converted to electric signal and sends protection circuit to；Protection circuit, when detecting temperature beyond threshold value, carries out protection processing to electronic cigarette for judging the tobacco tar surplus in shoe cream room (11) according to electric signal.The electronic cigarette can predict tobacco tar by temperature detection in advance and be finished, and carry out protection processing, improve user experience, ensure that the health of user, improve safety.
Description
Technical field
The present invention relates to electronic cigarette technical field, in particular to a kind of electronic cigarette that can be improved safety.
Background technique
Electronic cigarette is a kind of novel electronic product, has an identical appearance with common cigarette, and with cigarette phase
Same taste, but health and environmental protection of the electronic cigarette relative to traditional cigarette more.Electronic cigarette is will by atomizing component
Tobacco juice containing nicotine and essence is atomized into particle output.In electronic cigarette without in common cigarette tar and other it is harmful at
Point, secondhand smoke will not be generated.
Existing electronics smoke product provides electric energy by the battery bar assembly in electronic cigarette for atomizing component, in atomizing component
Electrothermal wire heating, and then the tobacco tar in the Oil Guide rope in atomizing component is atomized and is sucked with distributing smog for user, to reach
To the effect of simulation cigarette.
When user uses electronic cigarette, after the tobacco tar in atomizing component has been atomized, heating wire meeting dry combustion method, and atomizing component
Interior temperature can rise rapidly, and excessively high temperature can generate the peculiar smell such as smell of scorching, and can release toxic and harmful gas, not only give
User causes bad usage experience, is also unfavorable for the health of user.
Summary of the invention
The present invention provides a kind of electronic cigarettes, and can predict tobacco tar in advance will exhaust, and can be improved safety.
First aspect present invention provides a kind of electronic cigarette, comprising: atomizing component, the battery for powering for atomizing component
Bar assembly and protection circuit；The shoe cream room for storing tobacco tar, the electricity for atomization smoke oil are provided in the atomizing component
Heated filament and heat-generating wires for detecting tobacco tar surplus in shoe cream room, the heat-generating wires protrude into the bottom of shoe cream room
And it is electrically connected with the battery bar assembly；The temperature sensing being electrically connected with the protection circuit is additionally provided in the atomizing component
Device, the temperature sensor are used to detect the temperature of the heat-generating wires for the bottom for protruding into the shoe cream room, and will be described
The temperature signal of heat-generating wires is converted to electric signal and sends the protection circuit to；The protection circuit is used for according to the electricity
The temperature of the heat-generating wires of the bottom of the shoe cream room is protruded into signal judgement, when the temperature exceeds threshold value, to institute
It states electronic cigarette and carries out protection processing.
In conjunction with the first aspect of the present invention, in the first implementation of first aspect present invention, the heating wire with
The heat-generating wires are connected in series.
In conjunction with the first implementation of first aspect present invention, in second of implementation of first aspect present invention
In, the heat-generating wires are tin silk, sn-bi alloy silk, nichrome wire or magnesium-zinc alloy silk.
In conjunction with the first aspect of the present invention, in the third implementation of first aspect present invention, the protection circuit
When the temperature sensor detects the temperature beyond threshold value, controls the battery bar assembly and stop being the atomizing component
Power supply.
In conjunction with the first aspect of the present invention, in the 4th kind of implementation of first aspect present invention, the protection circuit
When the temperature sensor detects the temperature beyond threshold value, the atomizing component short circuit is controlled；The atomizing component with
The battery bar assembly is detachably connected, and short-circuit protection circuit, the short-circuit protection circuit are provided in the battery bar assembly
Stop being that the atomizing component is powered for controlling battery rod component in the atomizing component short circuit.
In conjunction with the 4th kind of implementation of the first aspect of the present invention, in the 5th kind of implementation of first aspect present invention
In, the protection circuit includes: resistance R1, resistance R2, field-effect tube Q1 and field-effect tube Q2；The first end of the heating wire with
Positive pole connection, the second end of the heating wire connect with the power cathode, one end of the resistance R1 and heating wire
First end connection, the other end of the resistance R1 connect with one end of the temperature sensor, the temperature sensor it is another
End is connect with the second end of the heating wire, and one end of the resistance R2 is connect with the first end of the heating wire, the field effect
Should the source electrode of pipe Q1 connect with the other end of the resistance R2, the grid of the field-effect tube Q1 and the resistance R1 and the temperature
The tie point connection of sensor is spent, the drain electrode of the field-effect tube Q1 is connect with the second end of the heating wire, the field-effect
The source electrode of pipe Q2 is connect with the first end of the heating wire, the grid of the field-effect tube Q2 and the field-effect tube Q1 and resistance
The tie point of R2 connects, and the drain electrode of the field-effect tube Q2 is connect with the second end of the heating wire.
In conjunction with first aspect present invention, in the 6th kind of implementation of first aspect present invention, the protection circuit exists
When the temperature sensor detects the temperature beyond threshold value, control increases the resistance of the current supply circuit of the atomizing component.
In conjunction with the 6th kind of implementation of first aspect present invention, in the 7th kind of implementation of first aspect present invention
In, the protection circuit includes: resistance R3 and field-effect tube Q3；The first end of the heating wire is connect with positive pole, described
One end of temperature sensor is connect with the power cathode, and one end of the other end of the temperature sensor and the resistance R3 connect
It connects, the other end of the resistance R3 is connect with the first end of the heating wire, the second end of the heating wire and the field-effect
The source electrode of pipe Q3 connects, and the drain electrode of the field-effect tube Q3 is connect with the cathode of the power supply, the grid of the field-effect tube Q3
It is connect with the tie point of the resistance R3 and the temperature sensor.
In conjunction with first aspect present invention, in the 8th kind of implementation of first aspect present invention, the electronic cigarette is also wrapped
Prompt component is included, the prompt component is for detecting the heating wire for protruding into the bottom of the shoe cream room in the temperature sensor
Temperature exceed threshold value when sound an alarm, the alarm include bright light or toot cry.
In conjunction with the 8th kind of implementation of first aspect present invention, in the 9th kind of implementation of first aspect present invention
In, the prompt component is indicator light or audible alarm.
In conjunction with first aspect present invention, in the tenth kind of implementation of first aspect present invention, the temperature sensor
It is thermistor or thermocouple.
In conjunction with first aspect present invention, in a kind of the tenth implementation of first aspect present invention, the electronic cigarette is also
Including with the concatenated overheat fuse metal silk of the heating wire；The fusing point of the overheat fuse metal silk is less than the heating wire
Fusing point, wherein be arranged with protective case on the overheat fuse metal silk, with prevent fusing after the overheat fuse metal silk with
Air-flow flowing.
In conjunction with a kind of the tenth implementation of first aspect present invention, in the 12nd kind of realization side of first aspect present invention
In formula, the overheat fuse metal silk is tin silk, sn-bi alloy silk or magnesium-zinc alloy silk.
In conjunction with the 12nd kind of implementation of first aspect present invention, in the 13rd kind of realization side of first aspect present invention
In formula, the fusing point of the overheat fuse metal silk is 250 DEG C -350 DEG C.
In conjunction with first aspect present invention, in the 14th kind of implementation of first aspect present invention, the atomizing component
It further include the oil storage plate being connected with the shoe cream room, the oil storage plate is made of oil absorption material, the heating wire and the storage
Oiled-plate method abuts and is used to be atomized the tobacco tar on the oil storage plate.
In conjunction with first aspect present invention, in the 15th kind of implementation of first aspect present invention, the atomizing component
Including atomization set, described atomization set one end is connected with the heating wire component with the heating wire for atomization smoke oil, described
The other end of atomization set is provided with suction nozzle, wherein the heating wire component is electrically connected with the battery bar assembly；The atomization set
Inside be inserted with the snorkel that the smog that the heating wire is atomized is expelled to the suction nozzle, the snorkel and the atomization set it
Between form the shoe cream room for storing tobacco tar.
In conjunction with the 15th kind of implementation of the first aspect of the present invention, in the 16th kind of realization of first aspect present invention
In mode, the electronic cigarette further includes fixed block, and the fixed block is for the temperature sensor to be fixed in atomization set.
As can be seen from the above technical solutions, the invention has the following advantages that
The present invention is equipped with the heat-generating wires for detecting tobacco tar surplus in shoe cream room, and heat-generating wires protrude into shoe cream room
Bottom, temperature sensor can detecte the temperature of the heat-generating wires positioned at shoe cream room bottom, therefore, when there is deposit in shoe cream room
When tobacco tar, heat-generating wires are impregnated by tobacco tar so that its heat is absorbed by tobacco tar, and temperature sensor detects this section of heating wire
Temperature will not be too high, and when the tobacco tar in shoe cream room will be finished, heat-generating wires are detached from tobacco tar and impregnate, and the section is generated heat when smoking
The temperature of wire will rise rapidly and be more than threshold value, and temperature sensor detects that temperature increases at this time, and temperature signal is turned
It turns to electric signal and sends the electric route protection circuit of protection to and protection processing is carried out to electronic cigarette, the present invention can pass through temperature detection
The tobacco tar predicted in shoe cream room in advance is finished, and carries out protection processing, heating wire dry combustion method caused by effectively preventing because of transition smoking
Caused by generate burn peculiar smell and release toxic and harmful gas, improve user experience, ensure that the health of user, improve
Safety.
Detailed description of the invention
Fig. 1 is a kind of preferred embodiment the schematic diagram of the section structure of electronic cigarette provided by the present invention；
Fig. 2 is a kind of preferred embodiment the schematic diagram of the section structure of atomizing component provided by the present invention；
Fig. 3 is the partial enlargement diagram of part A in Fig. 2；
Fig. 4 is the another preferred embodiment the schematic diagram of the section structure of atomizing component provided by the present invention；
Fig. 5 is the partial enlargement diagram of part B in Fig. 4；
Fig. 6 is a kind of preferred embodiment electrical block diagram of protection circuit provided by the present invention；
Fig. 7 is the another preferred embodiment electrical block diagram of protection circuit provided by the present invention.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
Fig. 1 is a kind of preferred embodiment the schematic diagram of the section structure of electronic cigarette provided by the present invention, and Fig. 2 is institute of the present invention
A kind of preferred embodiment the schematic diagram of the section structure of the atomizing component of offer, Fig. 3 are the partial enlargement diagrams of part A in Fig. 2,
Fig. 4 is the another preferred embodiment the schematic diagram of the section structure of atomizing component provided by the present invention, and Fig. 5 is the office of part B in Fig. 4
Portion's enlarged diagram；It is illustrated now in conjunction with structure of the Fig. 1 to Fig. 5 to the electronic cigarette:
The electronic cigarette includes: atomizing component 1, the battery bar assembly 2 for powering for the atomizing component 1 and protection
Circuit；Be provided in the atomizing component 1 shoe cream room 11 for storing tobacco tar, for atomization smoke oil heating wire L1 and
For detecting the heat-generating wires L2 of tobacco tar surplus in shoe cream room 11, wherein heat-generating wires L2 protrudes into the bottom of shoe cream room 11
And it is electrically connected with the battery bar assembly 2；The temperature being electrically connected with the protection circuit is additionally provided in the atomizing component 1 to pass
Sensor, the temperature sensor are used to detect the temperature of the heat-generating wires L2 for the bottom for protruding into the shoe cream room 11, and will hair
The temperature signal of hot wire L2 is converted to electric signal and sends the protection circuit to；The protection circuit is used for according to the electricity
The temperature of the heat-generating wires L1 of the bottom of the shoe cream room 11 is protruded into signal judgement, when the temperature exceeds threshold value,
Protection processing is carried out to the electronic cigarette.
Therefore, when user smokes, when deposit has tobacco tar in shoe cream room 11, shoe cream room 11 is protruded into heat-generating wires L2
One section by tobacco tar impregnate so that its heat is absorbed by tobacco tar, temperature sensor detects the temperature of this section of heat-generating wires L2 not
Can be too high, when the tobacco tar in shoe cream room 11 will be finished, this section of heat-generating wires L2 is detached from tobacco tar and impregnates, and the section is sent out when smoking
The temperature of hot wire L2 will rise rapidly and be more than threshold value, and temperature sensor passes through this section of heat-generating wires L2's of detection at this time
Temperature increases rapidly and knows the tobacco tar in shoe cream room 11 and be finished.In the present embodiment, temperature sensor can detecte protrude into it is described
The temperature of the heat-generating wires L2 of the bottom of shoe cream room 11, and the temperature signal of the heat-generating wires L2 is converted to electricity
Signal sends the protection circuit to, and protection circuit then judges to protrude into the institute of the bottom of the shoe cream room 11 according to the electric signal
The temperature for stating heat-generating wires L2 carries out protection processing to the electronic cigarette when the temperature exceeds threshold value, i.e., by protection electricity
Road is compared temperature and carries out protection processing to electronic cigarette when temperature is beyond threshold value.In addition it is also possible to by temperature sensing
Device is when the temperature for the heat-generating wires L2 for detecting the bottom for protruding into the shoe cream room 11 exceeds threshold value, by temperature signal
It is converted into electric signal and sends protection circuit to, protection circuit receives the electric signal and then carries out protection processing to electronic cigarette.Therefore this hair
Bright to predict tobacco tar in advance by temperature detection and be finished, and carry out protection processing, effectively prevention is because of electricity caused by transition smoking
Peculiar smell and release toxic and harmful gas are burnt in generation caused by heated filament dry combustion method, be ensure that the health of user, are improved user
Experience, improves safety.
Optionally, refering to fig. 1, shown in Fig. 2 or Fig. 4, the atomizing component 1 includes atomization set 12, the atomization set 12 1
End is connected with the heating wire component with the heating wire L1 for atomization smoke oil, and the other end of the atomization set 12 is provided with
Suction nozzle 13, wherein the heating wire component is electrically connected with the battery bar assembly 2；It is inserted in the atomization set 12 by electric heating
The smog of silk L1 atomization is expelled to the snorkel 14 of the suction nozzle 13, is formed and is used between the snorkel 14 and the atomization set 12
In the shoe cream room 11 of storage tobacco tar.Wherein, which is metal material product, and the outer end face of the suction nozzle 13 is spherical surface, so that
The suction nozzle 13 has many advantages, such as more beautiful and is convenient to clean dirt.
Wherein, by Fig. 1, Fig. 2 or Fig. 4 it is found that shoe cream room 11 is located at the outside of snorkel 14, i.e., the described shoe cream room 11 is surround
The periphery of the snorkel 14 is arranged.
In one embodiment, which further includes the oil storage plate 15 being connected with the shoe cream room 11, institute
It states oil storage plate 15 to be made of oil absorption material, the heating wire L1 is abutted with the oil storage plate 15 and for being atomized the oil storage plate 15
On tobacco tar.In this way, the tobacco tar in shoe cream room 11 flows into oil storage plate 15, heating wire L1 absorbs the tobacco tar on oil storage plate 15 and carries out mist
Change, not will cause causes atomization to be not thorough to form tobacco tar particle because tobacco tar is excessive, so that atomizing effect is more preferable.Wherein, at this
In embodiment, the winding of oil storage plate 15 is in the form of a column structure, it is to be understood that the structure of the oil storage plate 15 does not do specific limit
It is fixed.
When normal tobacco tar amount is smoked, heat-generating wires L2 has one section to protrude into shoe cream room 11, and tobacco tar flows into oil storage plate 15, electricity
Heated filament L1 is atomized the tobacco tar on oil storage plate 15, and segment heat-generating wires L2 is immersed in the tobacco tar of shoe cream room 11, heat
Amount distributes in tobacco tar, and temperature will not be too high.
Tobacco tar will exhaust, at this time in oil storage plate 15 there are also tobacco tar, heating wire L1 continue to the tobacco tar in oil storage plate 15 into
Row atomization, is unlikely to generate the smog such as peculiar smell because dry combustion method occurs.And the heat-generating wires L2 in shoe cream room 11 is protruded into because being detached from
The immersion of tobacco tar and generate high temperature, by detect this section of heat-generating wires L2 temperature i.e. can recognize tobacco tar whether will exhaust, temperature
Degree sensor detects that the temperature of this section of heat-generating wires L2 increases so that converting electric signal for temperature signal is sent to protection
Circuit carries out protection processing to electronic cigarette by protection circuit.There are also part tobacco tar supply heating wire to be atomized in oil storage plate 15 at this time,
So heating wire can also be atomized out normal smog when tobacco tar just exhausts, peculiar smell or harmful substance will not be generated, is not only acted as
The effect to give warning in advance can also improve safety.
Please refer to figs. 2 and 3, and the heating wire L1 and the heat-generating wires L2 are connected in series, and protrude into shoe cream room 11
Bottom.Wherein, heat-generating wires L2 can protrude into the bottom in 11 left side of shoe cream room, can also protrude into the bottom on 11 right side of shoe cream room
Portion, diagrammatically shown set-up mode do not constitute a limitation of the invention.
In a kind of implementation, heat-generating wires L2 can be provided separately with heating wire L1, and heat-generating wires L2 can be placed
Any position in atomizing component 1, design is convenient, and may be used in any kind of atomizing component.It should be noted that hair
Hot wire L2 can be separately connected with the both ends of heating wire L1, and heat-generating wires L2 protrudes into the bottom of shoe cream room 11, specifically
See Fig. 4 or Fig. 5.
In a kind of implementation, heating wire L1 and the heat-generating wires L2 can be material of the same race, and heating wire L1 with
The heat-generating wires L2 is connected in series and is integrally formed, and heat-generating wires L2 protrudes into the bottom of shoe cream room 11, specifically sees
Fig. 2 or Fig. 3.Since the heating wire L1 and heat-generating wires L2 is integrally formed, thus structure is simple, at low cost, is convenient for
Production, improves production efficiency.
In a kind of embodiment, heat-generating wires L2 can be tin silk, sn-bi alloy silk, nichrome wire or magnesium-zinc alloy
The fever material such as silk.
Fig. 3 or Fig. 5 is please referred to, temperature sensor 10 can be set by the heat-generating wires L2 protruded into shoe cream room 11,
To which preferably the tobacco tar in the i.e. recognizable shoe cream room 11 of temperature of this section of heat-generating wires L2 in shoe cream room 11 is protruded into detection
Whether exhaust.In one embodiment, the electronic cigarette further includes fixed block 16, and the fixed block 16 is used for the temperature
Degree sensor 10 is fixed in atomization set 12.In a kind of embodiment, the temperature sensor 10 can be thermistor or heat
The heat-sensitive devices such as galvanic couple.
Protection circuit in the present embodiment detects the fever gold for protruding into the bottom of the shoe cream room 11 in temperature sensor
When belonging to the temperature of silk L2 beyond threshold value, or in the fever gold of protection circuit judges to the bottom for protruding into the shoe cream room 11
When belonging to the temperature of silk L2 beyond threshold value, include at least to the protection processing of electronic cigarette following several: control battery bar assembly 2 stops
For the power supply of atomizing component 1；Or the control atomizing component short circuit；Or control increases the current supply circuit of the atomizing component
Resistance.It should be noted that protection circuit in this implementation is when receiving the electric signal of temperature sensor transmission, it can be according to this
Whether the temperature that the heat-generating wires L2 of the bottom of the shoe cream room 11 is protruded into electric signal judgement exceeds threshold value, protection electricity
Road specifically can be microprocessor, and specific implementation can be realized by single-chip microcontroller etc..
These types protection processing mode will be described in detail respectively below:
In a kind of implementation, when temperature exceeds threshold value, protection circuit control battery bar assembly 2 stops being the atomization
Component 1 is powered, specifically, can notify that the stopping of battery bar assembly 2 is by sending control signal to battery bar assembly 2
The atomizing component 1 is powered, to protect electronic cigarette.
In a kind of implementation, which can be short-circuit protection, and it is short to be directly used in the control atomizing component 1
Road.Wherein, the protection circuit controls 1 short circuit of atomizing component, the atomizing component 1 and institute when temperature exceeds threshold value
It states battery bar assembly 2 to be detachably connected, short-circuit protection circuit, the short-circuit protection circuit is provided in the battery bar assembly 2
Stop being that the atomizing component 1 is powered for controlling battery rod component 2 in 1 short circuit of atomizing component.Below in conjunction with Fig. 6
The protection circuit is described in detail:
Referring to Fig. 6, Fig. 6 is an electrical block diagram for protecting circuit in the embodiment of the present invention.The protection electricity
Road includes: resistance R1, resistance R2, field-effect tube Q1 and field-effect tube Q2；Wherein, the first end of the heating wire L1 and power supply are negative
The first end of pole IN- connection, the second end of the heating wire L1 and heat-generating wires L2 are connected in series, and the of heat-generating wires L2
Two ends are connect with the positive pole IN+, and one end of the resistance R1 is connect with the second end of heat-generating wires L2, the resistance
The other end of R1 is connect with one end of the temperature sensor 10, the other end of the temperature sensor P1 and the heating wire L1
First end connection, one end of the resistance R2 connect with the second end of the heat-generating wires L2, the field-effect tube Q1's
The 2nd foot of source electrode is connect with the other end of the resistance R2, the 1st foot of grid of the field-effect tube Q1 and the resistance R1 and described
The tie point of temperature sensor connects, and the 3rd foot of drain electrode of the field-effect tube Q1 is connect with the first end of the heating wire L1, institute
The source S foot for stating field-effect tube Q2 is connect with the second end of the heat-generating wires L2, the grid G foot of the field-effect tube Q2 with
The field-effect tube Q1 is connected with the tie point of resistance R2, and the of the drain D foot of the field-effect tube Q2 and the heating wire L1
One end connection.
So, when normal tobacco tar amount is smoked, battery bar assembly 2 is powered to atomizing component 1, is immersed in a bit of in tobacco tar
Its heat of heat-generating wires L2 is absorbed by tobacco tar, temperature sensor P1 low temperature be in low resistive state, the 1st foot low level Q1 of Q1 by,
The G foot high level Q2 of Q2 is by atomizing component 1 can work normally.When tobacco tar is close to be exhausted, the fever in shoe cream room 11 is protruded into
Wire L2 is detached from tobacco tar and impregnates, the temperature of this section of heat-generating wires L2 can increase moment when smoking, temperature sensor P1 high temperature
In high-impedance state, the 1st foot voltage of Q1 increases Q1 conducting, the G foot low level Q2 conducting of Q2,1 short circuit of atomizing component, due to battery rod
Short-circuit protection circuit is provided in component 2, short-circuit protection circuit is used to control battery rod component in 1 short circuit of atomizing component
2 stop being that the atomizing component 1 powers to protect electronic cigarette.
It should be noted that the heat-generating wires L2 that tobacco tar will be protruded into when will exhaust in shoe cream room 11 will be detached from tobacco tar leaching
Bubble, but at this time in oil storage plate 15 there are also part tobacco tar, will exhaust moment in tobacco tar will not generate peculiar smell or nocuousness because of dry combustion method
The smog of substance.
In a kind of implementation, which can be open-circuit-protection, and the protection circuit exceeds threshold in the temperature
When value, control increases the resistance of the current supply circuit of the atomizing component 1.The protection circuit is carried out below in conjunction with Fig. 7 detailed
Illustrate:
Referring to Fig. 7, Fig. 7 is an electrical block diagram for protecting circuit in the embodiment of the present invention.The protection electricity
Road includes: resistance R3 and field-effect tube Q3；The first end of the heating wire L1 is connect with positive pole IN+, the temperature sensing
One end of device P2 is connect with the power cathode IN-, and one end of the other end of the temperature sensor P2 and the resistance R3 connect
It connects, the other end of the resistance R3 is connect with the first end of the heating wire L1, the second end and heat-generating wires of heating wire L1
The first end of L2 is connected in series, and the second end of heat-generating wires L2 is connect with the source S foot of the field-effect tube Q3, the field effect
Should the drain D foot of pipe Q3 connect with the cathode IN- of the power supply, the grid G foot of the field-effect tube Q3 and the resistance R3 and
The tie point of the temperature sensor P2 connects.
So, when normal tobacco tar amount is smoked, battery bar assembly 2 is powered to atomizing component 1, is immersed in a bit of in tobacco tar
Its heat of heat-generating wires L2 is absorbed by tobacco tar, and temperature sensor P2 low temperature is in low resistive state, and the G foot low level Q3 of Q3 is connected,
Atomizing component voltage constitutes circuit and works normally.When tobacco tar is close to be exhausted, a bit of fever metal in shoe cream room 11 is protruded into
Silk L2 is detached from tobacco tar and impregnates, the temperature of this section of heat-generating wires L2 can increase moment when smoking, and temperature sensor P2 detects height
Temperature is in high-impedance state, and the 1st foot voltage of Q3 increases Q3 conducting, and 1 current supply circuit resistance of atomizing component increases, 1 amount of smoke of atomizing component
Reduce or non smoke exports, avoids user from exhausting tobacco tar and peculiar smell is caused to export.
It should be noted that the heat-generating wires L2 that tobacco tar will be protruded into when will exhaust in shoe cream room 11 will be detached from tobacco tar leaching
Bubble, but at this time in oil storage plate 15 there are also part tobacco tar, will exhaust moment in tobacco tar will not generate peculiar smell or nocuousness because of dry combustion method
The smog of substance.
In the present invention, protecting circuit designed is inside atomizing component, and the protection circuit can work independently, and not depend on battery
Bar assembly 2, so that the embodiment of the present invention can be adapted to conventional batteries bar assembly.It is understood that the protection circuit can lead to
The realization of the chips such as single-chip microcontroller is crossed, circuit structure is not specifically limited herein.
Further, prompt component can also be arranged in electronic cigarette of the invention on the basis of above-mentioned protection, use for prompting
Family tobacco tar will be finished.Wherein, the prompt component protrudes into the shoe cream room 11 for detecting in the temperature sensor
The temperature of the heat-generating wires L2 of bottom exceed threshold value when sound an alarm, the alarm include bright light or toot cry.A kind of embodiment party
In formula, the prompt component is indicator light or audible alarm.
Further, the electronic cigarette further includes and the concatenated overheat fuse metal silk of the heating wire L1；The overheat
The fusing point of fuse metal silk is less than the fusing point of the heating wire L1.Therefore, when in atomizing component when the temperature is excessively high, the overheat
Fuse metal silk fuses and avoids burning and scalding user, improves safety.Further, it can also fuse in the overheat
Protective case is arranged on wire, the protective case on the overheat fuse metal silk can prevent the overheat fusing after fusing
Wire flows into user oral cavity with air-flow, thus preferably protects user health.Wherein, the overheat fuse metal silk
It can be tin silk, sn-bi alloy silk or magnesium-zinc alloy silk etc..Optionally, hot melt can be selected according to the atomization temperature of electronic cigarette
Disconnected wire, for example, the fusing point of the overheat fuse metal silk is chosen as between 250 DEG C -350 DEG C, it can be 280 DEG C or 300
DEG C etc..The protective case can be made of the high material of good heat conductivity and fusing point, and material is not specifically limited herein.
From the foregoing, it will be observed that the present invention is equipped with the heat-generating wires for detecting tobacco tar surplus in shoe cream room, heat-generating wires are stretched
Enter the bottom of shoe cream room, temperature sensor can detecte the temperature of the heat-generating wires positioned at shoe cream room bottom, therefore, work as oil storage
When deposit has tobacco tar in chamber, heat-generating wires are impregnated by tobacco tar so that its heat is absorbed by tobacco tar, and temperature sensor detects this
The temperature of section heating wire will not be too high, and when the tobacco tar in shoe cream room will be finished, heat-generating wires are detached from tobacco tar and impregnate, and smokes
When this section of heat-generating wires temperature will rise rapidly and be more than threshold value, at this time temperature sensor detect temperature increase, and will
Temperature signal, which is converted into electric signal and sends the electric route protection circuit of protection to, carries out protection processing to electronic cigarette, and the present invention can lead to
The tobacco tar that excess temperature detection is predicted in advance in shoe cream room is finished, and carries out protection processing, caused by effectively prevention is smoked because of transition
Peculiar smell and release toxic and harmful gas are burnt in generation caused by heating wire dry combustion method, are improved user experience, be ensure that the body of user
Body health, improves safety.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (17)
1. a kind of electronic cigarette characterized by comprising atomizing component, the battery bar assembly for powering for the atomizing component
And protection circuit；
Shoe cream room for storing tobacco tar is provided in the atomizing component, for the heating wire of atomization smoke oil and for examining
Survey shoe cream room in tobacco tar surplus heat-generating wires, the heat-generating wires protrude into the bottom of shoe cream room and with the battery rod group
Part electrical connection；
The temperature sensor being electrically connected with the protection circuit is additionally provided in the atomizing component, the temperature sensor is used for
The temperature of the heat-generating wires of the bottom of the shoe cream room is protruded into detection, and the temperature signal of the heat-generating wires is turned
Chemical conversion electric signal sends the protection circuit to；
The protection circuit protrudes into the heat-generating wires of the bottom of the shoe cream room for judgement according to the electric signal
Temperature carries out protection processing to the electronic cigarette when the temperature exceeds threshold value.
2. electronic cigarette according to claim 1, which is characterized in that
The heating wire and the heat-generating wires are connected in series.
3. electronic cigarette according to claim 2, which is characterized in that
The heat-generating wires are tin silk, sn-bi alloy silk, nichrome wire or magnesium-zinc alloy silk.
4. electronic cigarette according to claim 1, which is characterized in that
The protection circuit controls the battery bar assembly and stops being that the atomizing component supplies when the temperature exceeds threshold value
Electricity.
5. electronic cigarette according to claim 1, which is characterized in that
The protection circuit controls the atomizing component short circuit when the temperature exceeds threshold value；
The atomizing component is detachably connected with the battery bar assembly, and short-circuit protection electricity is provided in the battery bar assembly
Road, the short-circuit protection circuit, which is used to control battery rod component in the atomizing component short circuit, to be stopped being that the atomizing component supplies
Electricity.
6. electronic cigarette according to claim 5, which is characterized in that
The protection circuit includes: resistance R1, resistance R2, field-effect tube Q1 and field-effect tube Q2；
The first end of the heating wire is connect with positive pole, and the second end of the heating wire is connect with the power cathode, institute
The first end of one end and heating wire for stating resistance R1 connects, and the other end of the resistance R1 and one end of the temperature sensor connect
It connects, the other end of the temperature sensor is connect with the second end of the heating wire, one end of the resistance R2 and the electric heating
The first end connection of silk, the source electrode of the field-effect tube Q1 are connect with the other end of the resistance R2, the field-effect tube Q1's
Grid is connect with the tie point of the resistance R1 and the temperature sensor, the drain electrode of the field-effect tube Q1 and the heating wire
Second end connection, the source electrode of the field-effect tube Q2 connect with the first end of the heating wire, the grid of the field-effect tube Q2
Pole is connect with the tie point of the field-effect tube Q1 and resistance R2, the drain electrode of the field-effect tube Q2 and the second of the heating wire
End connection.
7. electronic cigarette according to claim 1, which is characterized in that
For the protection circuit when the temperature exceeds threshold value, control increases the resistance of the current supply circuit of the atomizing component.
8. electronic cigarette according to claim 7, which is characterized in that
The protection circuit includes: resistance R3 and field-effect tube Q3；
The first end of the heating wire is connect with positive pole, and one end of the temperature sensor is connect with the power cathode,
The other end of the temperature sensor is connect with one end of the resistance R3, the other end and the heating wire of the resistance R3
First end connection, the second end of the heating wire are connect with the source electrode of the field-effect tube Q3, the drain electrode of the field-effect tube Q3
It is connect with the cathode of the power supply, the tie point of the grid of the field-effect tube Q3 and the resistance R3 and the temperature sensor
Connection.
9. electronic cigarette according to claim 1, which is characterized in that
The electronic cigarette further includes prompt component, and the prompt component protrudes into the storage for detecting in the temperature sensor
The temperature of the heating wire of the bottom of oil pocket sounds an alarm when exceeding threshold value, and the alarm includes bright light or pipes.
10. electronic cigarette according to claim 9, which is characterized in that
The prompt component is indicator light or audible alarm.
11. electronic cigarette according to claim 1, which is characterized in that
The temperature sensor is thermistor or thermocouple.
12. electronic cigarette according to claim 1, which is characterized in that
The electronic cigarette further includes and the concatenated overheat fuse metal silk of the heating wire；
The fusing point of the overheat fuse metal silk is less than the fusing point of the heating wire, wherein covers on the overheat fuse metal silk
Equipped with protective case, to prevent the overheat fuse metal silk after fusing from flowing with air-flow.
13. electronic cigarette according to claim 12, which is characterized in that
The overheat fuse metal silk is tin silk, sn-bi alloy silk or magnesium-zinc alloy silk.
14. electronic cigarette according to claim 12, which is characterized in that
The fusing point of the overheat fuse metal silk is 250 DEG C -350 DEG C.
15. electronic cigarette according to claim 1, which is characterized in that
The atomizing component further includes the oil storage plate being connected with the shoe cream room, and the oil storage plate is made of oil absorption material, institute
Heating wire is stated to abut with the oil storage plate and be used to be atomized the tobacco tar on the oil storage plate.
16. electronic cigarette according to claim 1, which is characterized in that
The atomizing component includes atomization set, and described atomization set one end is connected with for atomization smoke oil with the heating wire
The other end of heating wire component, the atomization set is provided with suction nozzle, wherein the heating wire component and battery bar assembly electricity
Connection；
The snorkel that the smog that the heating wire is atomized is expelled to the suction nozzle, the snorkel are inserted in the atomization set
The shoe cream room for storing tobacco tar is formed between the atomization set.
17. electronic cigarette according to claim 16, which is characterized in that
The electronic cigarette further includes fixed block, and the fixed block is for the temperature sensor to be fixed in atomization set.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2015/077927 WO2016172907A1 (en) | 2015-04-30 | 2015-04-30 | Electronic cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208286363U true CN208286363U (en) | 2018-12-28 |
Family
ID=57197925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201590001290.XU Expired - Fee Related CN208286363U (en) | 2015-04-30 | 2015-04-30 | A kind of electronic cigarette |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208286363U (en) |
| WO (1) | WO2016172907A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110859329A (en) * | 2019-11-04 | 2020-03-06 | 东莞市陶陶新材料科技有限公司 | Atomizing core with overheat protection, electronic cigarette and preparation method of atomizing core |
| WO2020181448A1 (en) * | 2019-03-11 | 2020-09-17 | 深圳市丽福科技有限责任公司 | Cartridge status detection system, method and electronic cigarette |
| WO2021043215A1 (en) * | 2019-09-03 | 2021-03-11 | 深圳市合元科技有限公司 | Aerosol generation system, measurement method, atomization device, and power supply device |
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| US10244793B2 (en) | 2005-07-19 | 2019-04-02 | Juul Labs, Inc. | Devices for vaporization of a substance |
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| US10159282B2 (en) | 2013-12-23 | 2018-12-25 | Juul Labs, Inc. | Cartridge for use with a vaporizer device |
| SI3491948T2 (en) | 2013-12-23 | 2024-06-28 | Juul Labs International Inc. | Vaporization device systems |
| USD842536S1 (en) | 2016-07-28 | 2019-03-05 | Juul Labs, Inc. | Vaporizer cartridge |
| US20160366947A1 (en) | 2013-12-23 | 2016-12-22 | James Monsees | Vaporizer apparatus |
| USD825102S1 (en) | 2016-07-28 | 2018-08-07 | Juul Labs, Inc. | Vaporizer device with cartridge |
| US10058129B2 (en) | 2013-12-23 | 2018-08-28 | Juul Labs, Inc. | Vaporization device systems and methods |
| US10076139B2 (en) | 2013-12-23 | 2018-09-18 | Juul Labs, Inc. | Vaporizer apparatus |
| KR102627987B1 (en) | 2014-12-05 | 2024-01-22 | 쥴 랩스, 인크. | Calibrated dose control |
| MX2018009702A (en) | 2016-02-11 | 2019-07-08 | Juul Labs Inc | Fillable vaporizer cartridge and method of filling. |
| CO2018009342A2 (en) | 2016-02-11 | 2018-09-20 | Juul Labs Inc | Secure fixing cartridges for vaporizing devices |
| US10405582B2 (en) | 2016-03-10 | 2019-09-10 | Pax Labs, Inc. | Vaporization device with lip sensing |
| USD849996S1 (en) | 2016-06-16 | 2019-05-28 | Pax Labs, Inc. | Vaporizer cartridge |
| USD851830S1 (en) | 2016-06-23 | 2019-06-18 | Pax Labs, Inc. | Combined vaporizer tamp and pick tool |
| USD836541S1 (en) | 2016-06-23 | 2018-12-25 | Pax Labs, Inc. | Charging device |
| USD887632S1 (en) | 2017-09-14 | 2020-06-16 | Pax Labs, Inc. | Vaporizer cartridge |
| US20200113243A1 (en) * | 2018-10-12 | 2020-04-16 | Rai Strategic Holdings, Inc. | Heater and liquid transport for an aerosol delivery system |
| EP3876760B1 (en) | 2018-11-08 | 2024-05-15 | Juul Labs, Inc. | Cartridges for vaporizer devices |
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| US9814262B2 (en) * | 2012-07-11 | 2017-11-14 | Sis Resources, Ltd. | Hot-wire control for an electronic cigarette |
| DE202013010359U1 (en) * | 2013-11-18 | 2014-01-07 | Steamo Gmbh | Electric cigarette |
| CN203748671U (en) * | 2013-12-30 | 2014-08-06 | 深圳市合元科技有限公司 | Electronic smoking device |
| CN104116138B (en) * | 2014-06-24 | 2017-10-10 | 深圳麦克韦尔股份有限公司 | Electronic cigarette and its control method |
| CN104323428B (en) * | 2014-10-24 | 2017-10-17 | 林光榕 | Temperature control electronic cigarette and its temprature control method |
| CN104319732B (en) * | 2014-10-24 | 2018-07-24 | 惠州市新泓威科技有限公司 | Temperature control dry-burning prevention electronic cigarette and temperature control method thereof |
| CN104305527B (en) * | 2014-10-24 | 2018-04-06 | 林光榕 | Infrared induction temperature control electronic cigarette and its temprature control method |
-
2015
- 2015-04-30 WO PCT/CN2015/077927 patent/WO2016172907A1/en active Application Filing
- 2015-04-30 CN CN201590001290.XU patent/CN208286363U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020181448A1 (en) * | 2019-03-11 | 2020-09-17 | 深圳市丽福科技有限责任公司 | Cartridge status detection system, method and electronic cigarette |
| WO2021043215A1 (en) * | 2019-09-03 | 2021-03-11 | 深圳市合元科技有限公司 | Aerosol generation system, measurement method, atomization device, and power supply device |
| CN110859329A (en) * | 2019-11-04 | 2020-03-06 | 东莞市陶陶新材料科技有限公司 | Atomizing core with overheat protection, electronic cigarette and preparation method of atomizing core |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016172907A1 (en) | 2016-11-03 |
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Granted publication date: 20181228 Termination date: 20200430 |