CN216848504U - Child lock control circuit of aerosol generating device and aerosol generating device thereof - Google Patents
Child lock control circuit of aerosol generating device and aerosol generating device thereof Download PDFInfo
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- CN216848504U CN216848504U CN202123334536.1U CN202123334536U CN216848504U CN 216848504 U CN216848504 U CN 216848504U CN 202123334536 U CN202123334536 U CN 202123334536U CN 216848504 U CN216848504 U CN 216848504U
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Abstract
The utility model provides an aerosol generating device's child lock control circuit, it includes: the aerosol generating device comprises a control unit, an air pressure detection unit and a switch unit, wherein the air pressure detection unit is electrically connected with the control unit, the switch unit is electrically connected with the control unit, the input end of the switch unit is electrically connected with a power supply, and the output end of the switch unit is electrically connected with an atomizer of the aerosol generating device; when the air pressure detection unit receives a signal for executing a preset action by a user, the control unit controls the switch unit to switch on a power supply and a power supply loop of the atomizer. The utility model discloses an aerosol generating device's child lock control circuit and aerosol generating device thereof, it passes through the control unit and the switch element realizes child lock function jointly, when atmospheric pressure detecting element detected and predetermines atmospheric pressure change signal, switch element just can feed through the return circuit of supplying with the atomizer to avoid children to eat by mistake.
Description
Technical Field
The utility model relates to an aerosol sends out generating device control circuit technical field, especially relates to an aerosol generating device's children's lock control circuit.
Background
Currently, aerosol generating devices are strictly prohibited for children, but existing aerosol generating devices are generally simple to activate, such as pressing or turning on/off a key, direct suction activation, and the like. The existing starting mode is simple in operation mode, is easy to eat by children by stealing and has potential safety hazards.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide an aerosol generating device's children lock control circuit and aerosol generating device for solve prior art aerosol generating device and be eaten by children's mistake easily technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an embodiment of the utility model provides an aerosol generating device's child locks control circuit, it includes: the aerosol generating device comprises a control unit, an air pressure detection unit and a switch unit, wherein the air pressure detection unit is electrically connected with the control unit, the switch unit is electrically connected with the control unit, the input end of the switch unit is electrically connected with a power supply, and the output end of the switch unit is electrically connected with an atomizer of the aerosol generating device; when the air pressure detection unit detects a preset air pressure change signal, the control unit controls the switch unit to conduct a power supply circuit of the power supply and the atomizer.
Wherein, the control unit is a singlechip.
Wherein the switching unit includes a transistor.
The triode is an MOS tube.
The MOS tube is a P-MOS tube.
The G pole of the P-MOS tube is electrically connected with the control unit, the S pole of the P-MOS tube is electrically connected with a power supply, the D pole of the P-MOS tube is electrically connected with the atomizer, and a resistor is further connected in series between the S pole and the G pole of the P-MOS tube.
Wherein, the air pressure detection unit is used for detecting the duration of a single suction action of a user.
Wherein, the atmospheric pressure detecting element is used for detecting the size of user's single suction action suction dynamics.
The air pressure measuring unit is used for detecting the suction times of a user in a set time period.
The present embodiment also provides an aerosol generating device comprising a child lock control circuit of an aerosol generating device as described in any one of the above.
The utility model discloses an aerosol generating device's child lock control circuit and aerosol generating device thereof, it passes through the common child lock function that realizes of control unit, atmospheric pressure detecting element and switch unit, when atmospheric pressure detecting element detected predetermineeing the atmospheric pressure change signal, the switch unit just can feed through the return circuit of supplying with the atomizer to avoid children to eat by mistake.
The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.
Drawings
Fig. 1 is a schematic block diagram of a child lock control circuit of an aerosol generating device according to an embodiment of the present invention.
Fig. 2 is a circuit diagram of a child lock control circuit of an aerosol generating device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following detailed description.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
Referring to fig. 1 and 2, in this embodiment, a child lock control circuit of an aerosol generating device is provided, which includes: the aerosol generating device comprises a control unit 1, an air pressure detection unit 2 and a switch unit 3, wherein the air pressure detection unit 2 is electrically connected to the control unit 1, the switch unit 3 is electrically connected to the control unit 1, the input end of the switch unit 3 is electrically connected to a power supply 4, and the output end of the switch unit 3 is electrically connected to an atomizer 5 of the aerosol generating device; when the air pressure detection unit 2 receives an action signal of a user for executing a preset number of times within a set time, the control unit 1 controls the switch unit 3 to conduct the power supply loop of the power supply 4 and the atomizer 5. The control unit 1 receives an input signal of the air pressure detection unit 2 in real time, a preset control program is stored in the control unit 1, the control unit 1 judges whether to control the switch unit 3 to be switched on or not according to the received input signal and preset logic according to a software program, and it should be noted that the detection of the preset action signal by the air pressure detection unit 2 is one of necessary conditions for the switch unit 3 to be switched on the power supply 4 and the atomizer 5. Other activation conditions may include, for example, opening a mechanical switch, etc. In order to realize the child lock function, when the air pressure detection unit 2 detects the air pressure change, the air pressure detection unit needs to meet the set condition, and if the suction action exceeds the set times within the set time, the air pressure detection unit can be started, so that children are prevented from eating the air pressure by mistake. In other embodiments, the unlocking condition may be set such that the duration of the air pressure change exceeds a set time, or the value of the air pressure change exceeds a set value. Of course, the unlocking conditions may be set according to user requirements, and only the corresponding software codes need to be stored in the control unit 1, and the user may set the unlocking conditions according to the display screen of the user interface.
In this embodiment, the control unit 1 is a single chip microcomputer. The single chip microcomputer has the advantages that the cost is low, and the requirement of the aerosol generating device can be met by the interface and the control function.
In this embodiment, the switching unit 3 includes a transistor Q1. The triode Q1 is an MOS (metal oxide semiconductor) tube, and specifically, the MOS tube is a P-MOS tube. The P-MOS tube has low cost and is suitable for low-frequency and low-speed aerosol generating devices.
Specifically, a G pole of the P-MOS transistor is electrically connected to the control unit 1, an S pole of the P-MOS transistor is electrically connected to the power supply 4, and a D pole of the P-MOS transistor is electrically connected to the atomizer 5, wherein a resistor R1 is further connected in series between the S pole and the G pole of the P-MOS transistor.
Referring to fig. 2 again, the air pressure detecting unit 2 is used for detecting the air pressure value of the air inlet channel in the aerosol generating device. The air pressure detecting unit 2 is an air pressure detecting switch for detecting a change in air pressure in the ventilation passage, and for example, a microphone or the like is used. When a user inhales from a suction nozzle of the aerosol generating device, the air pressure detection unit 2 can be triggered, the air pressure detection unit 2 transmits a detected air pressure signal or air pressure change signal to the control unit 1, and the control unit 1 outputs an execution instruction according to preset control logic. Wherein, the air pressure detection unit 2 is used for detecting the duration of a single suction action of a user. Or, the air pressure detecting unit 2 is used for detecting the suction strength of a single suction action of the user. Or, the air pressure measuring unit 2 is used for detecting the pumping times of the user in a set time period.
In other embodiments, the control unit 1 is further electrically connected to an acceleration detection unit, and the acceleration detection unit is an acceleration sensor. An acceleration sensor is a sensor capable of measuring acceleration. The damper is generally composed of a mass block, a damper, an elastic element, a sensitive element, an adjusting circuit and the like. In the acceleration process, the sensor obtains an acceleration value by measuring the inertial force borne by the mass block and utilizing Newton's second law. Preferably, the acceleration sensor is a micro sensor or an acceleration sensor chip.
The present embodiments also provide an aerosol generating device comprising a child lock control circuit of an aerosol generating device as described above. The aerosol generating device comprises: the atomizer is used for giving the atomizer host computer of atomizer power supply and control is equipped with the child lock control circuit of the aerosol generating device of this embodiment in the atomizer host computer, simultaneously, the display of atomizer host computer can also be controlled to the control unit 1, records its user state, information such as battery power.
The working principle of the child lock control circuit of the aerosol generating device is described below with reference to fig. 2:
when this aerosol generating device was not unblock, the action of smoking was discerned to atmospheric pressure detection switch U2 during the smoking, and singlechip U1 does not respond the action of smoking, and the product does not have atomizing output. The unlocking condition in this step may be a preset unlocking condition such as the opening of a mechanical switch or a key.
When the aerosol generating device needs to be unlocked, the aerosol generating device is rapidly sucked for x times in a short time (2s), the air pressure detection switch U2 performs suction action and provides a signal to the single chip microcomputer, the single chip microcomputer recognizes an unlocking state after counting for x times in a short time, at the moment, the air pressure detection switch U2 provides a signal to the single chip microcomputer, the single chip microcomputer judges smoking action, the triode Q1 is controlled to be switched on, VOUT is output, and therefore smoke is atomized. Because the set times of suction in a short time, the children are not easy to know, and therefore the children can be prevented from eating by mistake.
If no suction action is performed within 10 minutes or the suction is performed for x times in a rapid and continuous manner, the single chip microcomputer U1 enters the locking state again, and meanwhile, the single chip microcomputer U1 can be set to enter the dormant state so as to reduce energy consumption.
The child lock control circuit of the aerosol generating device and the aerosol generating device thereof realize the child lock function through the control unit, the air pressure detection unit and the switch unit, and the switch unit can be communicated with the loop for supplying the atomizer after the air pressure detection unit detects the specific action signal for input, so that the child is prevented from eating by mistake.
The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.
Claims (10)
1. A child lock control circuit for an aerosol generating device, comprising: the aerosol generating device comprises a control unit, an air pressure detection unit and a switch unit, wherein the air pressure detection unit is electrically connected with the control unit, the switch unit is electrically connected with the control unit, the input end of the switch unit is electrically connected with a power supply, and the output end of the switch unit is electrically connected with an atomizer of the aerosol generating device; when the air pressure detection unit detects a preset air pressure change signal, the control unit controls the switch unit to conduct a power supply circuit of the power supply and the atomizer.
2. A child lock control circuit for an aerosol generating device according to claim 1, wherein the control unit is a single chip.
3. A child lock control circuit for an aerosol generating device according to claim 1, wherein the switching unit comprises a triode.
4. A child lock control circuit for an aerosol generating device according to claim 3, wherein the transistor is a MOS transistor.
5. A child lock control circuit for an aerosol generating device according to claim 4, wherein the MOS transistor is a P-MOS transistor.
6. A child-lock control circuit for an aerosol generating device according to claim 5, wherein the P-MOS tube has a G pole electrically connected to the control unit, a S pole electrically connected to a power supply, and a D pole electrically connected to the atomizer, wherein a resistor is further connected in series between the S pole and the G pole of the P-MOS tube.
7. A child lock control circuit for an aerosol generating device according to any of claims 1 to 6, wherein the air pressure detection unit is configured to detect the duration of a single puff by a user.
8. A child lock control circuit for an aerosol generating device according to any of claims 1 to 6, wherein the air pressure detecting unit is configured to detect the amount of suction force of a single suction action of a user.
9. A child lock control circuit for an aerosol generating device according to any of claims 1 to 6, wherein the air pressure plus detection unit is configured to detect a number of puffs taken by a user over a set period of time.
10. An aerosol generating device comprising a child lock control circuit of an aerosol generating device according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123334536.1U CN216848504U (en) | 2021-12-28 | 2021-12-28 | Child lock control circuit of aerosol generating device and aerosol generating device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123334536.1U CN216848504U (en) | 2021-12-28 | 2021-12-28 | Child lock control circuit of aerosol generating device and aerosol generating device thereof |
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| CN216848504U true CN216848504U (en) | 2022-06-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024060718A1 (en) * | 2022-09-22 | 2024-03-28 | 常州市派腾电子技术服务有限公司 | Control method for aerosol-generating device |
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- 2021-12-28 CN CN202123334536.1U patent/CN216848504U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024060718A1 (en) * | 2022-09-22 | 2024-03-28 | 常州市派腾电子技术服务有限公司 | Control method for aerosol-generating device |
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