CN213067428U - Position detection circuit and electron cigarette - Google Patents
Position detection circuit and electron cigarette Download PDFInfo
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- CN213067428U CN213067428U CN201920427210.7U CN201920427210U CN213067428U CN 213067428 U CN213067428 U CN 213067428U CN 201920427210 U CN201920427210 U CN 201920427210U CN 213067428 U CN213067428 U CN 213067428U
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Abstract
The utility model provides a position detection circuit, which is connected with a processing circuit to detect whether a placing piece is placed correctly or not, and comprises a first switch module and a first grounding resistor; the first switch module comprises a first end, a second end and a first switch, the first switch module is used for controlling the on-off state of the first switch according to whether the placing piece is placed at a first placing position or not, the first end of the first switch module receives system voltage, and the second end outputs a first state signal or a second state signal to the processing circuit according to the on-off state of the first switch; the first end of the first grounding resistor is connected with the second end of the first switch module, and the second end of the first grounding resistor is grounded. The utility model also provides an electron cigarette. The utility model provides a position detection circuit and electron cigarette has realized whether the cigarette bullet of automated inspection placing part for example electron cigarette places the position correct to whether remind the user to place on corresponding position, thereby improved user experience.
Description
Technical Field
The utility model relates to an electronic control technical field, in particular to position detection circuit and electron cigarette.
Background
In order to provide more experience for users, the existing electronic cigarette is provided with a plurality of functions such as multimedia browsing, touch screen operation, GPS navigation, solar charging and the like besides the smoking function, and is used for better promoting electronic cigarette products of various manufacturers.
However, when the placement position of the cartridge of the electronic cigarette is incorrect, the main body of the electronic cigarette still can work, which may cause energy waste and may bring about a certain potential safety hazard, so that the user cannot obtain better experience.
SUMMERY OF THE UTILITY MODEL
The utility model provides a position detection circuit and electron cigarette, the problem that electron cigarette main part still worked when its cigarette bullet that can solve the electron cigarette was placed the position incorrectly.
The utility model provides a technical scheme that technical problem adopted as follows:
the utility model provides a position detection circuit, which is connected with a processing circuit to detect whether a placing piece is placed correctly or not, and comprises a first switch module and a first grounding resistor; the first switch module comprises a first end, a second end and a first switch, the first switch module is used for controlling the on-off state of the first switch according to whether the placing piece is placed at a first placing position or not, the first end of the first switch module receives system voltage, and the second end of the first switch module is connected with the processing circuit and outputs a first state signal or a second state signal to the processing circuit according to the on-off state of the first switch; and the first end of the first grounding resistor is connected with the second end of the first switch module, and the second end of the first grounding resistor is grounded.
In one embodiment, the first terminal of the first switch is a first terminal of the first switch module; the second terminal of the first switch is the second terminal of the first switch module.
In one embodiment, the position detection circuit further includes a second ground resistor, a first end of the second ground resistor is connected to a first end of the first ground resistor, and a second end of the second ground resistor is connected to a second end of the first ground resistor.
In one embodiment, a first connecting resistor is further disposed between the second end of the first switch module and the processing circuit, a first end of the first connecting resistor is connected to the processing circuit, and a second end of the first connecting resistor is connected to the second end of the first switch module.
In one embodiment, the position detection circuit further includes a second switch module and a third ground resistor, the second switch module includes a first terminal, a second terminal and a second switch, the second switch module is configured to control an on/off state of the second switch according to whether the placing member is placed in the first placing position, the first terminal of the second switch module receives the system voltage, the second terminal of the first switch module is connected to the processing circuit, and the second switch module outputs a third status signal or a fourth status signal to the processing circuit according to the on/off state of the second switch; and the first end of the third grounding resistor is connected with the second end of the second switch module, and the second end of the third grounding resistor is grounded.
In one embodiment, the position detection circuit further includes a third switch module and a fifth ground resistor, the third switch module includes a first terminal, a second terminal and a third switch, the third switch module is used for controlling the on-off state of the third switch according to whether the placing member is placed at the second placing position, the first terminal of the third switch module receives the system voltage, the second terminal of the third switch module is connected to the processing circuit and outputs a fifth state signal or a sixth state signal to the processing circuit according to the on-off state of the third switch; and a first end of the fifth grounding resistor is connected with a second end of the third switch module, and a second end of the fifth grounding resistor is grounded.
The utility model provides an electronic cigarette, electronic cigarette includes electron cigarette main part and cigarette bullet, the cigarette bullet with electron cigarette main part detachably cooperates, the electron cigarette main part includes processing circuit and as above position detection circuit, it is to place the piece the cigarette bullet of electron cigarette, the storage has aerosol formation substrate in the cigarette bullet.
In one embodiment, the electronic cigarette main body further comprises a heating element, and the processing circuit controls the heating element not to work when the processing circuit detects that the placing element is not placed correctly according to the position detection circuit.
In one embodiment, the electronic cigarette main body further comprises a heating element, the processing circuit receives a cigarette lighting signal, and when the processing circuit detects that the placing element is correctly placed according to the position detection circuit, the processing circuit controls the heating element to work.
In one embodiment, the electronic cigarette main body further comprises a heating element, and the processing circuit controls the heating element to clean residues attached to the heating element when the processing circuit detects that the placing element is not placed correctly from the correct placing according to the position detection circuit.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is:
the utility model provides a position detection circuit and electron cigarette has realized whether the cigarette bullet of automated inspection placing part for example electron cigarette places the position correct to whether remind the user to place on corresponding position, thereby improved user experience.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a circuit diagram of a position detection circuit according to a first embodiment of the present invention;
fig. 2 is a circuit diagram of a position detection circuit according to a second embodiment of the present invention;
fig. 3 is a circuit diagram of a position detecting circuit according to a third embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objectives of the present invention, the following detailed description will be given, with reference to the accompanying drawings and preferred embodiments, to the specific embodiments, structures, features and effects of the position detection circuit and the electronic cigarette according to the present invention.
The foregoing and other features, aspects and utilities of the present invention will be apparent from the following more particular description of preferred embodiments of the invention as illustrated in the accompanying drawings. While the present invention has been described with reference to the embodiments, the drawings are for illustrative purposes only and are not intended to limit the present invention.
First embodiment
Fig. 1 is a circuit diagram of a position detection circuit according to a first embodiment of the present invention. As shown in fig. 1, the present embodiment provides a position detection circuit, which is connected to the processing circuit 200, and the position detection circuit includes a first switch module 110 and a first ground resistor R1.
The first switch module 110 includes a first end, a second end and a first switch T1, and the first switch module 110 is configured to control an on/off state of the first switch T1 according to whether the placing member is placed at the first placing position, so that the first switch module 110 sends out a corresponding first state signal or second state signal. The first end of the first switch module 110 receives the system voltage Vcc, and the second end of the first switch module 110 outputs a first status signal or a second status signal to the processing circuit 200 according to the on-off state of the first switch T1; a first terminal of the first ground resistor R1 is connected to the second terminal of the first switch module 110, and a second terminal of the first ground resistor R1 is grounded.
In one embodiment, the placer member is placed in the first placement position and the first switch T1 is triggered to conduct in response thereto, and the first switch T1 is opened when the placer member is moved from the first placement position. In another embodiment, the placement member is placed in the first placement position and the first switch T1 is actuated to open accordingly, and the first switch T1 is closed when the placement member is moved from the first placement position.
Specifically, the first switch module 110 may control the on-off state of the first switch T1 according to whether the placing member is placed to the first placing position. The first terminal of the first switch module 110 receives the system voltage Vcc, the first terminal of the first ground resistor R1 is connected to the second terminal of the first switch module 110, and the second terminal of the first ground resistor R1 is grounded, so that it can be determined whether the power supply providing the system voltage Vcc, the first switch module 110, and the first ground resistor R1 form a circuit loop according to the on-off state of the first switch T1. Therefore, when the on-off state of the first switch T1 is an on state, the power supply providing the system voltage Vcc, the first switch module 110, and the first ground resistor R1 form a circuit loop, and then the second terminal of the first switch module 110 outputs a corresponding current to the first ground resistor R1, and then flows into the ground through the first ground resistor R1, so that the first terminal of the first ground resistor R1 may have a corresponding voltage, and the second terminal of the first switch module 110 connected to the first terminal of the first ground resistor R1 is at a high level, and accordingly outputs a first state signal, for example, a high level signal, to the processing circuit 200. Or, when the on-off state of the first switch T1 is the off state, the power supply providing the system voltage Vcc, the first switch module 110, and the first ground resistor R1 cannot form a circuit loop, so that the second terminal of the first switch module 110 cannot output the corresponding current to the first ground resistor R1, the voltage at the second terminal of the first switch module 110 can be ensured to be at the low level by the first ground resistor R1, and a second state signal, such as a low level signal, can be output to the processing circuit 200 accordingly. Therefore, the processing circuit 200 may determine the on-off state of the first switch T1 according to the received first state signal or the second state signal, and then determine whether the placing member is placed at the first placing position, so as to remind the user whether the placing member is placed at the corresponding position, thereby improving the user experience.
In the foregoing specific embodiment, in an embodiment, the first switch module 110 controls the on/off state of the first switch T1 to be an on state according to the placing member being placed at the first placing position, specifically, if the placing member is placed at the first placing position, the first switch module 110 triggers the first switch T1 to be turned on, and the second end of the first switch module 110 outputs a first state signal, for example, a high level signal, to the processing circuit 200; if the placing member is not placed at the first placing position, the second end of the first switch module 110 outputs a second state signal, such as a low level signal, to the processing circuit 200; in another embodiment, the first switch module 110 controls the on-off state of the first switch T1 to be an off state according to the placement member being placed in the first placement position, specifically, if the placement member is placed in the first placement position, the first switch module 110 triggers the first switch T1 to be turned off, and the second end of the first switch module 110 outputs a second state signal, for example, a low level signal, to the processing circuit 200; if the placing member is not placed at the first placing position, the second terminal of the first switch module 110 outputs a first state signal, such as a high level signal, to the processing circuit 200.
In one embodiment, the first terminal of the first switch T1 may be the first terminal of the first switch module 110; the second terminal of the first switch T1 may be the second terminal of the first switch module 110.
In one embodiment, the position detection circuit may further include a second ground resistor R2, a first terminal of the second ground resistor R2 is connected to a first terminal of the first ground resistor R1, and a second terminal of the second ground resistor R2 is connected to a second terminal of the first ground resistor R1, so as to ensure that the second terminal of the first switch module 110 is at a low level when the first switch T1 is in an off state.
In one embodiment, a first connection resistor RL1 may be further disposed between the second terminal of the first switch module 110 and the processing circuit 200, a first terminal of the first connection resistor RL1 is connected to the processing circuit 200, and a second terminal of the first connection resistor RL1 is connected to the second terminal of the first switch module 110.
The embodiment of the utility model provides a position detection circuit has realized that automated inspection places whether to place the position correct to whether remind the user to place on corresponding position, thereby improved user experience. Or when the placing piece is detected to be at the target placing position, the corresponding operation can be automatically started, so that the manual operation of a user can be simplified, or when the placing piece is detected to be at the target placing position, the corresponding operation is unlocked, so that the misoperation of the user can be prevented.
Second embodiment
Fig. 2 is a circuit diagram of a position detection circuit according to a second embodiment of the present invention. The position detection circuit shown in fig. 2 is substantially the same in circuit connection as the position detection circuit shown in fig. 1, except that: the position detection circuit of the second embodiment further includes a second switch module 120 and a third ground resistor R3.
The second switch module 120 includes a first end, a second end and a second switch T2, the second switch module 120 is configured to control an on-off state of the second switch T2 according to whether the placing member is placed at the first placing position, the first end of the second switch module 120 receives the system voltage Vcc, and the second end of the second switch module 120 outputs a third status signal or a fourth status signal to the processing circuit 200 according to the on-off state of the second switch T2; a first terminal of the third ground resistor R3 is connected to the second terminal of the second switch module 120, and a second terminal of the third ground resistor R3 is grounded.
Specifically, when the placing member is placed at the first placing position, the first switch T1 in the first switch module 110 and the second switch T2 in the second switch module 120 may be triggered and in corresponding on-off states, in one embodiment, both may be in an on state, in another embodiment, both may be in an off state, in yet another embodiment, both may be in an on state, and in yet another embodiment, both may be in an off state, and the following description will take the example that the first switch T1 in the first switch module 110 and the second switch T2 in the second switch module 120 are triggered and both may be in an on state.
When the placing member is placed at the first placing position, the first switch module 110 controls the first switch T1 to be in a conducting state and the second switch module 120 controls the second switch T2 to be in a conducting state, the power supply providing the system voltage Vcc, the first switch module 110, and the first ground resistor R1 form a circuit loop, the second end of the first switch module 110 outputs a corresponding current to the first ground resistor R1, and then flows into the ground through the first ground resistor R1, the first end of the first ground resistor R1 may have a corresponding voltage, the second end of the first switch module 110 connected to the first end of the first ground resistor R1 is at a high level, and a first state signal, such as a high level signal, may be correspondingly output to the processing circuit 200; similarly, the power supply providing the system voltage Vcc, the second switch module 120, and the third ground resistor R3 form a circuit loop, and the second terminal of the second switch module 120 outputs a corresponding current to the third ground resistor R3, and then flows into the ground through the third ground resistor R3, so that the first terminal of the third ground resistor R3 may have a corresponding voltage, and the second terminal of the second switch module 120 connected to the first terminal of the third ground resistor R3 is at a high level, and may correspondingly output a third status signal, such as a high level signal, to the processing circuit 200. Therefore, the processing circuit 200 may determine that the first switch T1 and the second switch T2 are both in the on state according to receiving the first state signal and the third state signal at the same time, and then determine that the placing member has been correctly placed at the first placing position, so as to remind the user that the placing member has been placed at the corresponding position, thereby improving the user experience.
When the placement member is not properly placed at the first placement position, the first switch module 110 controls the first switch T1 to be in an off state and/or the second switch module 120 controls the second switch T2 to be in an off state, the power supply providing the system voltage Vcc, the first switch module 110 and the first ground resistor R1 cannot form a circuit loop, the second terminal of the first switch module 110 cannot output a corresponding current to the first ground resistor R1, the voltage at the second terminal of the first switch module 110 can be ensured to be at a low level by the first ground resistor R1, a second state signal, such as a low level signal, can be correspondingly output to the processing circuit 200, similarly, the power supply providing the system voltage Vcc, the second switch module 120 and the third ground resistor R3 cannot form a circuit loop, the second terminal of the second switch module 120 cannot output a corresponding current to the third ground resistor R3, the voltage at the second terminal of the second switch module 120 can be ensured to be low level by the third ground resistor R3, and a fourth status signal, for example, a low level signal, can be output to the processing circuit 200 accordingly. Therefore, the processing circuit 200 may determine that the first switch T1 and/or the second switch T2 are in an off state according to the received second state signal and/or the received fourth state signal, and further determine that the placing piece is not correctly placed at the first placing position, so as to remind the user that the placing piece is not placed at the corresponding position, thereby improving the user experience.
Compared with the first embodiment, the position detection circuit of the second embodiment increases the second switch module 120 and the third ground resistor R3, so that the position detection circuit of the second embodiment is more reliable for the position detection of the placing member. It is understood that in other embodiments, not shown, more than two switch modules may be provided, and ground resistors corresponding to the number of switch modules may be provided to further ensure the reliability of the detection.
In one embodiment, the first terminal of the second switch T2 may be the first terminal of the second switch module 120; the second terminal of the second switch T2 may be the second terminal of the second switch module 120.
In one embodiment, the position detection circuit may further include a fourth ground resistor R4, a first terminal of the fourth ground resistor R4 is connected to a first terminal of the third ground resistor R3, and a second terminal of the fourth ground resistor R4 is connected to a second terminal of the third ground resistor R3, so as to ensure that the second terminal of the second switch module 120 is at a low level when the second switch T2 is in an off state.
In one embodiment, a second connection resistor RL2 may be further disposed between the second terminal of the second switch module 120 and the processing circuit 200, the first terminal of the second connection resistor RL2 is connected to the processing circuit 200, and the second terminal of the second connection resistor RL2 is connected to the second terminal of the second switch module 120.
The embodiment of the utility model provides a position detection circuit has realized that automated inspection places whether to place the position correct to whether remind the user to place on corresponding position, thereby improved user experience. Or when the placing piece is detected to be at the target placing position, the corresponding operation can be automatically started, so that the manual operation of a user can be simplified, or when the placing piece is detected to be at the target placing position, the corresponding operation is unlocked, so that the misoperation of the user can be prevented.
Third embodiment
Fig. 3 is a circuit diagram of a position detecting circuit according to a third embodiment of the present invention. The position detection circuit shown in fig. 3 is substantially the same in circuit connection as the position detection circuit shown in fig. 1, except that: the position detecting circuit of the third embodiment further includes a third switching module 130 and a fifth ground resistor R5.
The third switch module 130 includes a first terminal, a second terminal, and a third switch T3, the third switch module 130 is configured to control an on/off state of the third switch T3 according to whether the placing member is placed at the second placing position, the first terminal of the third switch module 130 receives the system voltage Vcc, and the second terminal of the third switch module 130 outputs a fifth status signal or a sixth status signal to the processing circuit 200 according to the on/off state of the third switch T3; a first terminal of the fifth ground resistor R5 is connected to the second terminal of the third switching module 130, and a second terminal of the fifth ground resistor R5 is grounded.
Specifically, the position detection circuit of the present embodiment detects whether the placing member is placed at the first placing position and the second placing position at the same time, that is, the first part of the placing member is placed at the first placing position and the second part of the placing member is placed at the second placing position. When the placement member is placed at the first placement position and the second placement position simultaneously, the first switch T1 in the first switch module 110 and the third switch T3 in the third switch module 130 may be triggered and in corresponding on-off states, in one embodiment may be both in an on state, in another embodiment may be both in an off state, in yet another embodiment may be one in an on state, and in yet another embodiment may be the other in an off state, and the first switch T1 in the first switch module 110 and the third switch T3 in the third switch module 130 are triggered and both in an on state will be exemplified below.
When the first portion of the placing member is placed at the first placing position, the first switch module 110 controls the first switch T1 to be in a conducting state, the power supply providing the system voltage Vcc, the first switch module 110, and the first ground resistor R1 form a circuit loop, and then the second terminal of the first switch module 110 outputs a corresponding current to the first ground resistor R1, and then flows into the ground through the first ground resistor R1, and then the first terminal of the first ground resistor R1 may have a corresponding voltage, and the second terminal of the first switch module 110 connected to the first terminal of the first ground resistor R1 is at a high level, and may correspondingly output a first state signal, such as a high level signal, to the processing circuit 200; similarly, when the second portion of the placement member is placed at the second placement position, the third switch module 130 controls the third switch T3 to be in a conducting state, the power supply providing the system voltage Vcc, the third switch module 130, and the fifth ground resistor R5 form a circuit loop, the second terminal of the third switch module 130 outputs a corresponding current to the fifth ground resistor R5, and then flows into the ground terminal through the fifth ground resistor R5, the first terminal of the fifth ground resistor R5 may have a corresponding voltage, the second terminal of the third switch module 130 connected to the first terminal of the fifth ground resistor R5 is at a high level, and accordingly outputs a fifth state signal, such as a high level signal, to the processing circuit 200. Therefore, the processing circuit 200 may determine that the first switch T1 and the third switch T3 are both in the on state according to receiving the first state signal and the fifth state signal at the same time, and further determine that the placing member has been correctly placed at the first placing position and the second placing position, so as to prompt the user that the placing member has been placed at the corresponding position, thereby improving the user experience.
When the first portion of the placing member is not placed at the first placing position, the first switch module 110 controls the first switch T1 to be in an off state, the power supply providing the system voltage Vcc, the first switch module 110, and the first ground resistor R1 cannot form a circuit loop, the second terminal of the first switch module 110 cannot output a corresponding current to the first ground resistor R1, the voltage at the second terminal of the first switch module 110 can be ensured to be at a low level by the first ground resistor R1, and a second state signal, such as a low level signal, can be correspondingly output to the processing circuit 200. Similarly, when the second portion of the placement member is not placed at the second placement position, the third switch module 130 controls the third switch T3 to be in the off state, the power supply providing the system voltage Vcc, the third switch module 130, and the fifth ground resistor R5 cannot form a circuit loop, the second terminal of the third switch module 130 cannot output a corresponding current to the fifth ground resistor R5, the voltage at the second terminal of the third switch module 130 can be ensured to be at the low level by the fifth ground resistor R5, and a sixth state signal, such as a low level signal, can be output to the processing circuit 200. Therefore, the processing circuit 200 may determine that the first switch T1 and/or the third switch T3 is in the off state according to the reception of the second status signal and/or the sixth status signal, and further determine that the placing member is not correctly placed at the first placing position and/or the second placing position, so as to remind the user that the placing member is not placed at the corresponding position, thereby improving the user experience.
In one embodiment, the first terminal of the third switch T3 may be the first terminal of the third switch module 130; the second terminal of the third switch T3 may be the second terminal of the third switch module 130.
In one embodiment, the position detection circuit may further include a sixth ground resistor R6, a first terminal of the sixth ground resistor R6 is connected to a first terminal of the fifth ground resistor R5, and a second terminal of the sixth ground resistor R6 is connected to a second terminal of the fifth ground resistor R5, so as to ensure that the second terminal of the third switch module 130 is at a low level when the third switch T3 is in an off state.
In one embodiment, a third connection resistor RL3 may be further disposed between the second terminal of the third switching module 130 and the processing circuit 200, the first terminal of the third connection resistor RL3 is connected to the processing circuit 200, and the second terminal of the third connection resistor RL3 is connected to the second terminal of the third switching module 130.
It will be appreciated that in other embodiments, not shown, the placement member may be divided into more than two portions, with one-to-one correspondence between placement locations and the various portions of the placement member.
The embodiment of the utility model provides a position detection circuit has realized that automated inspection places whether to place the position correct to whether remind the user to place on corresponding position, thereby improved user experience. Or when the placing piece is detected to be at the target placing position, the corresponding operation can be automatically started, so that the manual operation of a user can be simplified, or when the placing piece is detected to be at the target placing position, the corresponding operation is unlocked, so that the misoperation of the user can be prevented.
Fourth embodiment
This embodiment provides an electron cigarette, electron cigarette includes electron cigarette main part and cigarette bullet, the cigarette bullet with electron cigarette main part detachably cooperates, wherein, the electron cigarette main part includes processing circuit 200, the position detection circuit of any above-mentioned embodiment, and the piece of placing is the cigarette bullet of electron cigarette, and the position detection circuit's of electron cigarette concrete implementation mode can refer to the position detection circuit of any above-mentioned embodiment and correspond the drawing and the description that corresponds, no longer redundantly here. When the electronic cigarette corresponds to the first embodiment or the second embodiment, a first placing position is arranged on the electronic cigarette main body; when corresponding to the third embodiment, the electronic cigarette main body is provided with a first placing position and a second placing position.
In one embodiment, the electronic cigarette main body may include a heating element, and when the processing circuit 200 detects that the placing element is not properly placed according to the position detection circuit, the processing circuit 200 controls the heating element not to operate, so as to ensure the use safety of the electronic cigarette. The cartridge has stored therein an aerosol-forming substrate, such as tobacco smoke, or tobacco cut filler. If the cartridge is not correctly positioned, the electronic cigarette body and the cartridge are not correctly mated and the cartridge is unable to supply aerosol-forming substrate to the heat generating component. In this case, if the heat generating member is still operable, energy is wasted, and the heat generating member generates a high temperature during operation, and if the smoke cartridge is not shielded, the heat generating member is exposed, and a user may be scalded by touching the heat generating member. And when the processing circuit 200 detects that the placing member is correctly placed according to the position detection circuit, the processing circuit 200 controls the heating member to work. For the first or second embodiment, the placing member being correctly placed means that the placing member is correctly placed at the first placing position, and for the third embodiment, the placing member being correctly placed means that the placing member is correctly placed at the first placing position and the second placing position.
In one embodiment, the electronic cigarette main body may include a heating element, the processing circuit 200 does not receive the cigarette lighting signal, or the processing circuit 200 controls the heating element not to operate when the processing circuit 200 detects that the placing element is not correctly placed according to the position detection circuit, and only when the cigarette cartridge is correctly placed at the placing position and the processing circuit 200 receives the cigarette lighting signal, the processing circuit 200 controls the heating element to operate, so that, when the cigarette cartridge is not correctly placed at the placing position, the processing circuit 200 controls the heating element not to operate even if the processing circuit 200 receives the cigarette lighting signal, so as to ensure the use safety of the electronic cigarette. When the cigarette bullet is correctly placed at the placing position, the cigarette lighting signal is received, and the heating part is controlled to work. Compared with the previous embodiment, the electronic cigarette has the advantages that the use safety of the electronic cigarette can be ensured, and the working time of the heating part can be controlled by a user.
In one embodiment, the electronic cigarette main body may include a heat generating member, and when the processing circuit 200 detects that the placement member is changed from being placed correctly to being placed incorrectly according to the position detection circuit, the processing circuit 200 controls the heat generating member to operate, so that the heat generating member cleans residues attached to the heat generating member, such as aerosol-forming substrates, carbides generated at high temperature, and the like. When the placing part is changed from being placed correctly to being placed incorrectly, namely when the cigarette bullet leaves the position during working, the electronic cigarette can start the self-cleaning function, and the processing circuit 200 controls the heating part to work so as to clean residues attached to the heating part. In the above two embodiments, the operation of the heating member means that the heating member performs the atomizing operation, and in the present embodiment, the operation of the heating member means that the heating member performs the cleaning operation, and the power of the heating member during the cleaning operation is greater than the power of the heating member during the atomizing operation. When the cigarette bullet left the position of during operation, the clean function is opened automatically to the electron cigarette, has saved user's manual operation, and user experience is good, in addition, can prevent to generate heat the piece during operation under higher power, and the temperature of production is higher, damages the spare part in the cigarette bullet.
The electron cigarette that this embodiment provided has realized whether automated inspection places a cigarette bullet of for example electron cigarette and places the position correct to whether remind the user to place a piece and place on corresponding position, thereby improved user experience and electron cigarette's security.
The above is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, but the present invention is not limited to the above embodiments, and any skilled person familiar with the art can make some changes or modifications to equivalent embodiments of equivalent changes within the technical scope of the present invention without departing from the technical scope of the present invention, but any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the technical scope of the present invention.
Claims (10)
1. A position detection circuit connected to a processing circuit (200) for detecting whether a placement element is correctly placed, characterized in that it comprises:
a first switch module (110), the first switch module (110) comprising a first terminal, a second terminal and a first switch (T1), the first switch module (110) being configured to control the on/off state of the first switch (T1) according to whether the placement member is placed in a first placement position, the first terminal of the first switch module (110) receiving a system voltage (Vcc), the second terminal of the first switch module (110) being connected to the processing circuit (200) and outputting a first status signal or a second status signal to the processing circuit (200) according to the on/off state of the first switch (T1);
a first ground resistor (R1), a first end of the first ground resistor (R1) being connected to the second end of the first switch module (110), a second end of the first ground resistor (R1) being connected to ground.
2. The position detection circuit of claim 1, wherein the first terminal of the first switch (T1) is a first terminal of the first switch module (110); the second terminal of the first switch (T1) is the second terminal of the first switch module (110).
3. The position sensing circuit of claim 1, further comprising a second ground resistor (R2), a first terminal of the second ground resistor (R2) being connected to a first terminal of the first ground resistor (R1), a second terminal of the second ground resistor (R2) being connected to a second terminal of the first ground resistor (R1).
4. The position detection circuit according to claim 1, characterized in that a first connection resistor (RL1) is further arranged between the second terminal of the first switch module (110) and the processing circuit (200), a first terminal of the first connection resistor (RL1) is connected to the processing circuit (200), and a second terminal of the first connection resistor (RL1) is connected to the second terminal of the first switch module (110).
5. The position detection circuit of claim 1, wherein the position detection circuit further comprises:
a second switch module (120), the second switch module (120) comprising a first terminal, a second terminal and a second switch (T2), the second switch module (120) being configured to control the on/off state of the second switch (T2) according to whether the placing member is placed in the first placing position, the first terminal of the second switch module (120) receiving the system voltage (Vcc), the second terminal of the second switch module (120) being connected to the processing circuit (200) and outputting a third status signal or a fourth status signal to the processing circuit (200) according to the on/off state of the second switch (T2);
a third ground resistor (R3), a first terminal of the third ground resistor (R3) being connected to the second terminal of the second switch module (120), a second terminal of the third ground resistor (R3) being grounded.
6. The position detection circuit of claim 1, wherein the position detection circuit further comprises:
a third switch module (130), the third switch module (130) comprising a first terminal, a second terminal and a third switch (T3), the third switch module (130) being configured to control the on/off state of the third switch (T3) according to whether the placement member is placed in the second placement position, the first terminal of the third switch module (130) receiving the system voltage (Vcc), the second terminal of the third switch module (130) being connected to the processing circuit (200) and outputting a fifth status signal or a sixth status signal to the processing circuit (200) according to the on/off state of the third switch (T3);
a fifth ground resistor (R5), a first end of the fifth ground resistor (R5) being connected to the second end of the third switch module (130), a second end of the fifth ground resistor (R5) being grounded.
7. An electronic cigarette, comprising an electronic cigarette body and a cartridge detachably engaged with the electronic cigarette body, the electronic cigarette body comprising a processing circuit (200) and a position detection circuit according to any one of claims 1 to 6, the placement member being a cartridge of the electronic cigarette in which an aerosol-forming substrate is stored.
8. The electronic cigarette of claim 7, wherein the electronic cigarette body further comprises a heating element, and the processing circuit (200) controls the heating element to be not operated when the processing circuit (200) detects that the placing element is not properly placed according to the position detection circuit.
9. The electronic cigarette of claim 7, wherein the electronic cigarette body further comprises a heating element, the processing circuit (200) receives a cigarette lighting signal, and the processing circuit (200) controls the heating element to operate when the processing circuit (200) detects that the placing element is correctly placed according to the position detection circuit.
10. The electronic cigarette according to claim 7, wherein the electronic cigarette main body further comprises a heat generating member, and the processing circuit (200) controls the heat generating member to clean residues attached on the heat generating member when the processing circuit (200) detects that the placement member is changed from being placed correctly to being placed incorrectly according to the position detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427210.7U CN213067428U (en) | 2019-03-29 | 2019-03-29 | Position detection circuit and electron cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920427210.7U CN213067428U (en) | 2019-03-29 | 2019-03-29 | Position detection circuit and electron cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213067428U true CN213067428U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920427210.7U Active CN213067428U (en) | 2019-03-29 | 2019-03-29 | Position detection circuit and electron cigarette |
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| Country | Link |
|---|---|
| CN (1) | CN213067428U (en) |
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2019
- 2019-03-29 CN CN201920427210.7U patent/CN213067428U/en active Active
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