CN221330295U - Induction electronic cigarette - Google Patents

Abstract

The utility model discloses an induction electronic cigarette, which comprises a shell and a main air passage, wherein the main air passage is arranged in the shell and is used for air flow to pass through, the induction electronic cigarette further comprises a touch induction module, a suction induction module and a main controller, the touch induction module is arranged on the outer side of the shell, the touch induction module transmits a first signal to the main controller after sensing touch action, the suction induction module is arranged on the main air passage, the suction induction module transmits a second signal to the main controller after sensing suction action, the main controller starts the electronic cigarette to work after receiving the first signal and the second signal, and the main controller is respectively and electrically connected with the touch induction module and the suction induction module. According to the utility model, the electronic cigarette is started in an induction mode, so that the problem that the electronic cigarette is easy to self-start when started by the microphone is solved, and the stability of the electronic cigarette is improved.

Description

Induction electronic cigarette

Technical Field

The utility model relates to the technical field of electronic cigarettes, in particular to an induction electronic cigarette.

Background

At present, most of the starting modes of electronic cigarettes in the market are started by adopting a microphone starting mode. The microphone is arranged in the electronic cigarette in a starting mode, when a user sucks, air in an inner air channel circulates, negative pressure is generated at the microphone, and when an integrated circuit or an external integrated circuit on the microphone detects the negative pressure and changes a capacitance value, the atomizer is started. However, the capacitance signal started by the microphone is easily interfered by external factors and is extremely unstable; and the electronic cigarette is easy to produce false triggering in the processes of transportation, vibration and extrusion, so that inconvenience is brought to storage and transportation of the electronic cigarette, and potential safety hazards of high-temperature ignition are also present. Especially when the microphone encounters smoke oil or smoke erosion, the phenomenon of self-starting occurs.

Disclosure of utility model

In order to overcome the defects and the shortcomings in the prior art, the utility model aims to provide the induction electronic cigarette, which is started in an induction mode, so that the problem that the electronic cigarette is easy to self-start due to the adoption of the microphone for starting is solved, and the stability of the electronic cigarette is improved.

The aim of the utility model is achieved by the following technical scheme:

The utility model provides an inductive electronic cigarette, includes casing and main air flue, main air flue set up in the casing for the air current passes through, inductive electronic cigarette still includes touch sensing module, suction sensing module and main control unit, touch sensing module set up in the outside of casing, touch sensing module is with first signal transmission to main control unit after sensing the touching action, suction sensing module set up in on the main air flue, suction sensing module is with the second signal transmission to main control unit after sensing the sucking action, main control unit starts after receiving first signal and second signal the electronic cigarette work, main control unit respectively with touch sensing module suction sensing module electricity is connected.

In an embodiment, the housing comprises a main housing and a mouthpiece housing, the mouthpiece housing is connected with the main housing, and the touch sensing module is disposed on the outer side of the mouthpiece housing.

In an embodiment, the touch sensing module includes a sensing conductive sheet, and the sensing conductive sheet is disposed on an outer side of the housing.

In an embodiment, the touch sensing module further includes a touch voltage stabilizing module, and the touch voltage stabilizing module is connected to the sensing conductive sheet and is used for stabilizing a voltage of the touch sensing module.

In an embodiment, the touch voltage stabilizing module includes a first capacitor and a second capacitor, where the first capacitor and the second capacitor are connected with the sensing conductive sheet.

In an embodiment, the touch sensing module further includes a first resistor, and the first resistor is connected with the sensing conductive sheet.

In an embodiment, the electronic cigarette further comprises an atomization core and a base, wherein the atomization core is arranged in the shell, the atomization core is arranged on the base, and the main air passage is communicated with the atomization core through the base; the suction sensing module comprises a switch membrane, the switch membrane is arranged in the main air passage and positioned below the atomizing core, and one end of the switch membrane is connected with the base.

In an embodiment, the pumping sensing module further comprises a pumping voltage stabilizing module, and the pumping voltage stabilizing module is connected with the switch membrane and used for stabilizing the voltage of the pumping sensing module.

In an embodiment, the pumping voltage stabilizing module comprises a third capacitor and a fourth capacitor, and the third capacitor and the fourth capacitor are connected with the switch membrane.

In an embodiment, the pumping sensing module further comprises a second resistor, and the second resistor is connected with the switch membrane.

The utility model has the beneficial effects that: the touch sensing module is arranged on the outer side of the shell, the suction sensing module is arranged on the main air passage, the touch sensing module sends a first signal to the main controller after sensing touch action, the suction sensing module sends a second signal to the main controller after sensing suction action, the main controller starts the electronic cigarette to work after receiving the first signal and the second signal at the same time, the atomizing core is electrified to heat the tobacco tar to output smoke, the problem that the electronic cigarette is easy to start due to the interference of external factors when being started by the microphone is effectively avoided, the self-starting problem of the electronic cigarette is generated, and the stability of the electronic cigarette and the safety guarantee of a user are improved; meanwhile, by arranging the touch sensing module and the suction sensing module, user experience can be improved, and the electronic cigarette can be operated conveniently by a user.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a circuit diagram of a touch sensing module according to an embodiment of the utility model;

FIG. 2 is a circuit diagram of a suction sensing module of an embodiment of the present utility model;

FIG. 3 is a block diagram of an electronic cigarette according to an embodiment of the present utility model;

FIG. 4 is a block diagram of an electronic cigarette according to another embodiment of the present utility model;

fig. 5 is a cross-sectional view of an electronic cigarette according to an embodiment of the utility model;

fig. 6 is a logic control schematic diagram of an electronic cigarette according to an embodiment of the present utility model.

In the figure: 1-shell, 11-main shell, 12-cigarette holder shell, 13-air inlet, 2-main air flue, 21-breather pipe, 3-touch sensing module, U1-sensing conducting strip, C1-first electric capacity, C2-second electric capacity, R1-first resistance, 4-suction sensing module, U2-switch diaphragm, C3-third electric capacity, C4-fourth electric capacity, R2-second resistance, 5-main controller, 6-base, 61-plug body, 62-fixed pipe, 7-atomizing core, 8-oil storage chamber, 9-battery.

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms described above will be understood to those of ordinary skill in the art in a specific context.

The terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," and the like refer to an orientation or positional relationship as described with respect to the drawings or as conventionally laid out when the inventive product is used, merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

The terms "first," "second," "third," and the like, are merely used for distinguishing between similar elements and not necessarily for indicating or implying a relative importance or order.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements does not include only those elements but may include other elements not expressly listed.

The utility model provides an induction electronic cigarette, which is started in an induction mode, so that the problem of self-starting of the electronic cigarette is solved, and the stability of the electronic cigarette is improved. As shown in fig. 5 and 6, the electronic cigarette includes a housing 1 and a main air duct 2, and the main air duct 2 is disposed in the housing 1 for air flow. The induction electronic cigarette further comprises a touch induction module 3, a suction induction module 4 and a main controller 5. The touch sensing module 3 is arranged on the outer side of the shell 1, so that a user can conveniently send out a signal after touching; the touch sensing module 3 transmits a first signal to the main controller 5 after sensing a touch action of a user. The suction sensing module 4 is arranged on the main air passage 2 and is used for sensing the change of air flow, and when a user sucks, the air flow passes through the main air passage 2, the suction sensing module 4 can timely sense and send out a signal; the suction sensing module 4 transmits a second signal to the main controller 5 after sensing the suction action of the user. The main controller 5 starts the electronic cigarette to work after receiving the first signal and the second signal, and the main controller 5 is electrically connected with the touch sensing module 3 and the suction sensing module 4 respectively.

In this embodiment, the touch sensing module 3 is arranged on the outer side of the shell 1, and the suction sensing module 4 is arranged on the main air channel 2, so that the touch sensing module 3 sends a first signal to the main controller 5 after sensing touch action, the suction sensing module 4 sends a second signal to the main controller 5 after sensing suction action, the main controller 5 starts the electronic cigarette to work after receiving the first signal and the second signal at the same time, the power module 9 supplies power to the atomization core 7 to heat the tobacco tar to output smoke for a user to suck, the problem that the electronic cigarette is easily started by adopting the microphone to be interfered by external factors is effectively avoided, the stability of the electronic cigarette is improved, and the safety guarantee of the user is improved; meanwhile, by arranging the touch sensing module 3 and the suction sensing module 4, user experience can be improved, and the electronic cigarette can be operated conveniently by a user. Further, when the main controller 5 recognizes only one of the first signal or the second signal, the electronic cigarette is not started, so that the electronic cigarette caused by the false touch can be prevented from being started, and the safety can be improved.

As an embodiment, as shown in fig. 3, the case 1 includes a main case 11 and a mouthpiece case 12, the mouthpiece case 12 is connected to the main case 11, and the touch sensing module 3 is provided outside the mouthpiece case 12. When the touch sensing module 3 is arranged on the outer side of the cigarette holder shell 12, the touch sensing module 3 acquires a first signal when the user's mouth is attached to the cigarette holder and feeds the first signal back to the main controller 5; when the user continues to hold the cigarette holder for sucking, the sucking sensing module 4 acquires a second signal and feeds the second signal back to the main controller 5; the main controller 5 starts the electronic cigarette to work after acquiring the first signal and the second signal; when a user touches the touch sensing module 3 outside the cigarette holder shell 12 by hands or the mouth carelessly, the main controller 5 only obtains a first signal and cannot start the electronic cigarette; similarly, when external extrusion (such as during transportation) occurs on the housing, so that the suction sensing module 4 is started, but the user does not touch the touch sensing module 3, the main controller 5 only obtains the second signal, and cannot start the electronic cigarette, so that the use safety of the electronic cigarette can be improved.

As an embodiment, as shown in fig. 3 and 4, the touch sensing module 3 includes a sensing conductive sheet U1, and the sensing conductive sheet U1 is disposed outside the housing 1. The induction conducting sheet U1 can be a metal sheet, such as a copper sheet, an aluminum sheet, a nickel sheet and the like; of course, it may be a metal conductive wire, a metal mesh structure, or the like. Further, the shape or size of the inductive conductive sheet U1 is not limited herein. The sensing conductive sheet U1 may be disposed on the outer side of the mouthpiece housing 12, so that the user's mouth can hold the touch sensing, as shown in fig. 3; or may be disposed outside the main housing 11, as shown in fig. 4, for sensing a user's hand touch.

Further, the touch sensing module 3 further includes a touch voltage stabilizing module, and the touch voltage stabilizing module is connected with the sensing conductive sheet U1 and is used for stabilizing the voltage of the touch sensing module 3.

Further, as shown in fig. 1, the touch voltage stabilizing module includes a first capacitor C1 and a second capacitor C2, and the sensing conductive sheet U1 is connected to the first capacitor C1 and the second capacitor C2. Specifically, the capacitance of the first capacitor C1 is 100nF, and the capacitance of the second capacitor C2 is 1nF.

Further, the touch sensing module 3 further includes a first resistor R1, the first resistor R1 is connected with the sensing conductive sheet U1, and false triggering caused by interference can be prevented by setting the first resistor R1, and parameters of the first resistor R1 are 1K/5%. When a user touches the induction conducting strip U1, a circuit of the touch induction module 3 is connected, and the output voltage out1 of the touch induction module 3 is the partial voltage of the end of the first resistor R1 and is low voltage; when the sensing conductive sheet U1 is not touched, the output voltage out1 of the touch sensing module 3 is the input voltage of the battery module 9, and is a high voltage; the touch sensing module 3 feeds back a first signal to the main controller 5 through the level of the output voltage out 1. If the touch sensing module 3 is not provided with the first resistor R1, the output voltage out1 of the touch sensing module 3 is high no matter whether the touch sensing conductive sheet U1 is touched or not, so that the main controller 5 is difficult to distinguish the first signal, and false triggering occurs.

Specifically, in this embodiment, one end of the first capacitor C1 is connected to the input end of the sensing conductive sheet U1, the other end of the first capacitor C1 is grounded, one end of the second capacitor C2 is connected to the output end of the sensing conductive sheet U1, and the other end of the second capacitor C2 is grounded; the first resistor R1 is additionally arranged between the input end and the output end of the induction conducting strip U1, the first resistor R1 is used as a pull-up resistor, the out1 pin is in a determined level, the main controller 5 can sensitively capture the change of the high level and the low level of the touch induction module 3, the electromagnetic interference of a circuit is reduced, the accuracy of the touch induction module 3 for transmitting a first signal is improved, and false triggering signals are avoided. The first capacitor C1 and the second capacitor C2 are arranged to be connected with the induction conducting strip U1, the capacitance of the first capacitor C1 is large, the voltage stabilizing effect is mainly achieved, and when the input voltage of the battery module 9 is unstable and the voltage is unstable, the first capacitor C1 enables a circuit to obtain a stable voltage through the charging and discharging process; the capacitance of the second capacitor C2 is smaller, the second capacitor C2 filters interference signals through charging and discharging, and the circuit voltage is more stable through filtering.

As an embodiment, as shown in fig. 5, the electronic cigarette further comprises an atomization core 7 and a base 6, wherein the atomization core 7 and the base 6 are arranged in the shell 1, the atomization core 7 is arranged on the base 6, and the main air passage 2 passes through the base 6 to be communicated with the atomization core 7; the suction sensing module 4 comprises a switch membrane U2, wherein the switch membrane U2 is arranged in the main air passage 2 and positioned below the atomizing core 7, and one end of the switch membrane U2 is connected with the base 6. Specifically, an oil storage cavity 8 is arranged in the shell 1, and the base 6 is arranged below the oil storage cavity 8; the base 6 comprises a fixed pipe 62 and a plug body 61, and the plug body 61 is in sealing connection with the inner wall of the shell 1 to prevent smoke and oil in the oil storage cavity 8 from leaking. The base 6 is provided with a through hole penetrating through the upper surface and the lower surface of the base, and the fixing tube 62 is of a hollow cavity structure and is fixed in the through hole to play a supporting role. One end of the fixed pipe 62 is communicated with the air inlet 13, the other end is communicated with the atomization core 7, the atomization core 7 is communicated with one end of the ventilation pipe 21, and the other end of the ventilation pipe 21 is communicated with the cigarette holder. The air flow enters the housing 1 from the air inlet 13 and passes through the fixed tube 62, the atomizing core 7 and the ventilation tube 21 in sequence to reach the mouthpiece. The switch membrane U2 is arranged below the atomizing core 7 and is closer to the air inlet 13, so that when a user sucks, the change of air flow can be sensed more quickly, a signal can be sent out quickly, and the sensitivity is higher; meanwhile, the oil storage cavity 8 is arranged above the atomization core 7, so that the difficulty in fixing the switch membrane U2 is high, and the interference of tobacco tar is likely to be caused, so that the normal work is affected; in addition, the switch membrane U2 is not disposed at the air inlet 13, so as to avoid interference of external air flow, which causes false triggering of the switch membrane U2. Further, the switch membrane U2 is small in size and thin, and the substrate of the switch membrane U2 may be made of plastic material, on which related components and circuits are arranged.

Further, the suction sensing module 4 further comprises a suction voltage stabilizing module, and the suction voltage stabilizing module is connected with the switch membrane U2 and is used for stabilizing the voltage of the suction sensing module 4.

Further, the pumping voltage stabilizing module comprises a third capacitor C3 and a fourth capacitor C4, and the switch membrane U2 is connected with the third capacitor C3 and the fourth capacitor C4. Specifically, the capacitance of the third capacitor C3 is 100nF, and the capacitance of the fourth capacitor C4 is 1nF.

Further, the suction sensing module 4 further includes a second resistor R2, and the second resistor R2 is connected to the switching diaphragm U2. In this embodiment, by setting the second resistor R2, false triggering caused by interference can be prevented, and the parameter of the second resistor R2 is 1K/5%. When a user sucks, the switch membrane U2 senses air flow, a circuit of the suction sensing module 4 is connected, and the output voltage out2 of the suction sensing module 4 is the partial voltage of the end of the second resistor R2 and is low voltage; when the user does not suck, the output voltage out2 of the sucking sensing module 4 is the input voltage of the battery module 9 and is high voltage; the pumping sensing module 4 feeds back a second signal to the main controller 5 through the level of the output voltage out 2. If the pumping sensing module 4 is not provided with the second resistor R2, the output voltage out2 of the pumping sensing module 4 is a high voltage no matter whether pumping is performed or not, so that the main controller 5 is difficult to discriminate the second signal, and false triggering occurs.

Specifically, in this embodiment, one end of the third capacitor C3 is connected to the input end of the switch membrane U2, the other end of the third capacitor C3 is grounded, one end of the fourth capacitor C4 is connected to the output end of the switch membrane U2, and the other end of the fourth capacitor C4 is grounded; a second resistor R2 is additionally arranged between the input end and the output end of the switch diaphragm U2, the second resistor R2 is used as a pull-up resistor, so that an out2 pin is in a determined level, the main controller 5 can sensitively capture the change of the high level and the low level of the suction induction module 4, the electromagnetic interference of a circuit is reduced, the accuracy of the suction induction module 4 for transmitting a second signal is improved, and false triggering signals are avoided. The third capacitor C3 and the fourth capacitor C4 are arranged to be connected with the switch diaphragm U2, the capacitance of the third capacitor C3 is large, the voltage stabilizing effect is mainly achieved, when the input voltage of the battery 9 is unstable, and the circuit voltage is unstable, the third capacitor C3 enables the circuit to obtain a stable voltage through the charging and discharging process; the capacitance of the fourth capacitor C4 is smaller, the fourth capacitor C4 filters interference signals through charging and discharging, and the circuit voltage is more stable through filtering.

As an embodiment, the electronic cigarette further comprises a battery module 9, the battery module 9 is arranged in the shell 1, and the battery module 9 is connected with the main controller 5, the touch sensing module 3, the suction sensing module 4 and the atomization core 7 to supply power to all the components. After the main controller 5 receives the first signal sent by the touch sensing module 3 and the second signal sent by the suction sensing module 4, the battery module 9 is started to supply power to the atomization core 7, and the atomization core 7 heats atomized tobacco tar to form smoke for a user to eat.

According to the utility model, the touch sensing module 3 is arranged on the outer side of the shell 1, and the suction sensing module 4 is arranged on the main air channel 2, so that the touch sensing module 3 sends a first signal to the main controller 5 after sensing touch action, the suction sensing module 4 sends a second signal to the main controller 5 after sensing suction action, the main controller 5 starts the electronic cigarette to work after receiving the first signal and the second signal at the same time, the atomizing core 7 is electrified to heat the tobacco tar to output smoke, the problem that the electronic cigarette is easy to be self-started due to the interference of external factors when being started by a microphone is effectively avoided, and the stability of the electronic cigarette and the safety guarantee of a user are improved; meanwhile, by arranging the touch sensing module 3 and the suction sensing module 4, user experience can be improved, and the electronic cigarette can be operated conveniently by a user.

The present utility model is not limited to the preferred embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims (9)

1. The utility model provides an inductive electronic cigarette, includes casing (1) and main air flue (2), main air flue (2) set up in casing (1) for the air current passes through, its characterized in that, inductive electronic cigarette still includes touch sensing module (3), suction sensing module (4) and master controller (5), touch sensing module (3) set up in the outside of casing (1), touch sensing module (3) are with first signal transmission to master controller (5) after sensing the touching action, suction sensing module (4) set up in on main air flue (2), suction sensing module (4) are with second signal transmission to master controller (5) after sensing the sucking action, master controller (5) start after receiving first signal and second signal the electronic cigarette work, master controller (5) respectively with touch sensing module (3) suction sensing module (4) electricity is connected; when the main controller (5) only recognizes one of the first signal or the second signal, the electronic cigarette is not started;

The electronic cigarette further comprises an atomization core (7) and a base (6) which are arranged in the shell (1), wherein the atomization core (7) is arranged on the base (6), and the main air passage (2) passes through the base (6) to be communicated with the atomization core (7); the suction induction module (4) comprises a switch membrane (U2), the switch membrane (U2) is arranged in the main air passage (2) and positioned below the atomization core (7), and one end of the switch membrane (U2) is connected with the base (6).

2. The induction electronic cigarette according to claim 1, characterized in that the housing (1) comprises a main housing (11) and a cigarette holder housing (12), the cigarette holder housing (12) is connected with the main housing (11), and the touch induction module (3) is arranged outside the cigarette holder housing (12).

3. The inductive e-cigarette according to claim 1, wherein the touch-sensitive module (3) comprises an inductive conductive sheet (U1), the inductive conductive sheet (U1) being arranged outside the housing (1).

4. An induction electronic cigarette according to claim 3, characterized in that the touch induction module (3) further comprises a touch voltage stabilizing module, which is connected to the induction conducting strip (U1) for stabilizing the voltage of the touch induction module (3).

5. The inductive electronic cigarette according to claim 4, wherein the touch voltage stabilizing module comprises a first capacitor (C1) and a second capacitor (C2), the first capacitor (C1) and the second capacitor (C2) being connected to the inductive conductive sheet (U1).

6. The inductive e-cigarette according to claim 5, wherein the touch-sensitive module (3) further comprises a first resistor (R1), the first resistor (R1) being connected to the inductive conductive sheet (U1).

7. The inductive e-cigarette according to claim 1, characterized in that the suction induction module (4) further comprises a suction voltage stabilizing module connected to the switching membrane (U2) for stabilizing the voltage of the suction induction module (4).

8. The inductive e-cigarette according to claim 7, wherein the pumping voltage stabilizing module comprises a third capacitor (C3) and a fourth capacitor (C4), the third capacitor (C3) and the fourth capacitor (C4) being connected to the switching membrane (U2).

9. The inductive e-cigarette according to claim 8, wherein the puff-sensing module (4) further comprises a second resistor (R2), the second resistor (R2) being connected to the switch membrane (U2).