The present invention relates to the field of electronic vaporization devices, and in particular, to a vaporizer and an electronic vaporization device.
For an existing electronic vaporization devices with an encryption function, a PCB board is generally configured in a vaporizer, and a controller, a capacitor, and a MOS transistor are arranged on the PCB board to implement the encryption function. In an actual application, a relatively high-power MOS transistor and/or a large-capacity capacitor are generally required for normal operation. However, the high-power MOS transistor and the large-capacity capacitor are often very large in size, which may significantly increase an area of the PCB board, limiting a size of the vaporizer, and causing low assembly efficiency. In addition, since the PCB board is formed by welding a plurality of components, there is a greater risk of damage during assembly.
In an embodiment, the present invention provides a vaporizer, comprising: a vaporization assembly comprising a first electrode contact and a second electrode contact; and an anti-counterfeiting assembly comprising a first electrode connection terminal and a second electrode connection terminal, wherein the first electrode contact is connected to the first electrode connection terminal to connect the vaporization assembly and the anti-counterfeiting assembly in series, and wherein the second electrode contact comprises a first electrode of the vaporizer and the second electrode connection terminal comprises a second electrode of the vaporizer such that upon connection of the vaporizer to a battery rod, the anti-counterfeiting assembly is configured to communicate with the battery rod through the first electrode and the second electrode.
Subject matter of the present disclosure will be described in even greater detail below based on the exemplary figures. All features described and/or illustrated herein can be used alone or combined in different combinations. The features and advantages of various embodiments will become apparent by reading the following detailed description with reference to the attached drawings, which illustrate the following:
In an embodiment, the present invention provides a vaporizer and an electronic vaporization device, which can improve assembly efficiency and reduce costs.
In an embodiment, the present invention provides a vaporizer, including: a vaporization assembly, where the vaporization assembly includes a first electrode contact and a second electrode contact; and an anti-counterfeiting assembly, where the anti-counterfeiting assembly includes a first electrode connection terminal and a second electrode connection terminal, where the first electrode contact is connected to the first electrode connection terminal, to further connect the vaporization assembly and the anti-counterfeiting assembly in series; and the second electrode contact is used as a first electrode of the vaporizer, and the second electrode connection terminal is used as a second electrode of the vaporizer, so that when the vaporizer is connected to a battery rod, the anti-counterfeiting assembly is capable of communicating with the battery rod through the first electrode and the second electrode.
The anti-counterfeiting assembly further includes: an anti-counterfeiting unit, respectively electrically connected to the first electrode connection terminal and the second electrode connection terminal, where the anti-counterfeiting unit is capable of communicating with the battery rod, to further determine whether the battery rod matches the vaporizer.
The first electrode connection terminal, the second electrode connection terminal, and the anti-counterfeiting unit are encapsulated into an independent element; or the first electrode connection terminal and the second electrode connection terminal, and the anti-counterfeiting unit are two elements independently arranged.
The anti-counterfeiting unit is a die; or the anti-counterfeiting unit includes a die and an encapsulation body wrapping the die.
The anti-counterfeiting assembly includes: a control unit, where the control unit includes a communication detection end, and the communication detection end is connected to the first electrode contact; and a power supply unit, where the power supply unit is connected to the communication detection end and the control unit, where in a case that the vaporizer is connected to the battery rod, after the vaporizer receives a communication signal from the battery rod through the communication detection end, the control unit sends, through the communication detection end, a feedback signal to the battery rod based on a voltage signal provided by the power supply unit, to implement communication between the vaporizer and the battery rod.
The anti-counterfeiting assembly further includes: a switch unit, where a first end is connected to the first electrode contact, a second end is connected to the second electrode connection terminal, and a control end is connected to the control unit; and a timing unit, configured to control a heating time, where in a case that the vaporizer receives a heating instruction, the control unit controls the switch unit to be in a first working state within a heating time controlled by the timing unit to enable the vaporization assembly to work in a heating state, and the control unit controls the switch unit to be in a second working state within a non-heating time controlled by the timing unit, to charge the power supply unit.
The anti-counterfeiting assembly further includes: a rectifier unit, including a first path and a second path, where in a case that the vaporizer and the battery rod are connected in a first connection manner, and the first electrode receives a power supply voltage, communication and heating operations are performed on the vaporizer and the battery rod through the first path; and in a case that the vaporizer and the battery rod are connected in a second connection manner, and the second electrode receives the power supply voltage, communication and heating operations are performed on the vaporizer and the battery rod through the second path.
The anti-counterfeiting assembly further includes: a boost unit, connected to the control unit and the switch unit, where in a case that the vaporizer and the battery rod are connected in the second connection manner, and the second electrode receives the power supply voltage, and the control unit outputs a drive signal, the boost unit boosts the drive signal, and drives, by using the boosted drive signal, the switch unit to work in the first working state.
The vaporizer further includes a first ejector pin and a second ejector pin, where the first ejector pin is connected to the second electrode contact, to serve as the first electrode, and the second ejector pin is connected to the second electrode connection terminal, to serve as the second electrode.
The anti-counterfeiting assembly is located between the second ejector pin and the vaporization assembly.
The first electrode connection terminal and the second electrode connection terminal are bosses arranged on two opposite surfaces of the anti-counterfeiting unit. A first end of the first ejector pin abuts against the second electrode contact, and a second end of the first ejector pin is exposed from a vaporization base of the vaporizer to serve as a connecting end of the first electrode; and the first electrode connection terminal abuts against the first electrode contact, a first end of the second ejector pin abuts against the second electrode connection terminal, and a second end of the second ejector pin is exposed from the vaporization base of the vaporizer to serve as a connecting end of the second electrode.
The first electrode connection terminal and the second electrode connection terminal are elastic pieces. A first end of the first ejector pin abuts against the second electrode contact, and a second end of the first ejector pin is exposed from a vaporization base of the vaporizer to serve as a connecting end of the first electrode; and the first electrode connection terminal is in elastic contact with the first electrode contact, a first end of the second ejector pin is connected to the second electrode connection terminal, and a second end of the second ejector pin is exposed from the vaporization base of the vaporizer to serve as a connecting end of the second electrode.
The vaporization assembly further includes: a first electrode lead wire introduced from the first electrode contact and a second electrode lead wire introduced from the second electrode contact. The first electrode connection terminal and the second electrode connection terminal are conductive patches. A first end of the first ejector pin is connected to the second electrode lead wire, and a second end of the first ejector pin is exposed from a vaporization base of the vaporizer to serve as a connecting end of the first electrode; and the first electrode connection terminal is connected to the first electrode lead wire, a first end of the second ejector pin is connected to the second electrode connection terminal, and a second end of the second ejector pin is exposed from the vaporization base of the vaporizer to serve as a connecting end of the second electrode.
A vaporization base of the vaporizer is provided with a groove whose opening faces outside, and the anti-counterfeiting assembly is located in the groove.
The vaporization assembly further includes: a first electrode lead wire introduced from the first electrode contact and a second electrode lead wire introduced from the second electrode contact. An end of the first electrode lead wire away from the first electrode contact is exposed from the vaporization base of the vaporizer. A first end of the first ejector pin is connected to the second electrode lead wire, and a second end of the first ejector pin is exposed from a vaporization base of the vaporizer to serve as a connecting end of the first electrode; and the first electrode connection terminal is connected to the end of the first electrode lead wire away from the first electrode contact, a first end of the second ejector pin abuts against the second electrode connection terminal, and a second end of the second ejector pin is exposed from the vaporization base of the vaporizer to serve as a connecting end of the second electrode.
To resolve the foregoing technical problem, a second technical solution provided in the present invention is to provide an electronic vaporization device, including: a vaporizer and a battery rod that are connected to each other, where the battery rod is configured to supply power to the vaporizer, and the vaporizer is any vaporizer described above.
Beneficial effects of the present invention are as follows. Different from the related art, according to the vaporizer and the electronic vaporization device provided in the present invention, the vaporizer includes a vaporization assembly and an anti-counterfeiting assembly, where the vaporization assembly includes a first electrode contact and a second electrode contact; and the anti-counterfeiting assembly includes a first electrode connection terminal and a second electrode connection terminal, where the first electrode contact is connected to the first electrode connection terminal, to further connect the vaporization assembly and the anti-counterfeiting assembly in series; and the second electrode contact is used as a first electrode of the vaporizer, and the second electrode connection terminal is used as a second electrode of the vaporizer, so that when the vaporizer is connected to a battery rod, the anti-counterfeiting assembly is capable of communicating with the battery rod through the first electrode and the second electrode. The anti-counterfeiting assembly replaces a circuit board, to implement a communication encryption function, and resolve problems in the related art that an area of a PCB board is too large and assembly efficiency is low, so that assembly efficiency is improved, and costs are reduced.
The following clearly and completely describes the technical solutions in the embodiments of this application with reference to the accompanying drawings in the embodiments of this application. Apparently, the described embodiments are some rather than all of the embodiments of this application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of this application without creative efforts shall fall within the protection scope of this application.
In some embodiments, the vaporizer may include a vaporization unit and a liquid storage unit sleeved on the vaporization unit, where the liquid storage unit and the vaporization unit are liquid-conductively connected. The vaporization unit may be configured to heat and vaporize a liquid medium stored in the liquid storage unit. The liquid storage unit is configured to store the liquid medium and export aerosols.
Specifically, in some embodiments, the vaporization unit may include a vaporization base 30, a vaporization assembly 1, and a vaporization top base 34. In some embodiments, the vaporization base 30 may be elliptical and may be configured to be electrically connected to a battery rod. The vaporization assembly 1 is mounted on the vaporization base 30. The vaporization top base 34 is sleeved or clamped on the vaporization base 30 from top to bottom, and covers the vaporization assembly 1. The vaporization top base 34 may include an integrally-formed sleeve, and the sleeve may be sleeved on the vaporization base 30, to accommodate the vaporization assembly 1, and form a vaporization cavity. Structures of the vaporization base 30, the vaporization assembly 1, and the vaporization top base 34 are not limited and may be designed according to different types of vaporizers.
Specifically, referring to
Referring to
The anti-counterfeiting assembly 2 includes a control unit 201, a power supply unit 202, and a switch unit 203. The control unit 201 includes a communication detection end Q. The communication detection end is connected to the N2 end and the N1 end, that is, the communication detection end Q is connected to the first electrode contact 111 and the first electrode connection terminal 121. The power supply unit 202 is connected to the communication detection end Q and the control unit 201. A first end of the switch unit 203 is connected to the N1 end, that is, the first electrode contact 111, a second end is connected to the P2 end, that is, the second electrode connection terminal, and a control end is connected to the control unit 201. In a specific embodiment, the switch unit 203 may be a MOS transistor, and may specifically be a PMOS transistor or an NMOS transistor. In this embodiment, in a case that the vaporizer is connected to the battery rod, after the vaporizer receives a communication signal from the battery rod through the communication detection end Q, the control unit 201 sends, through the communication detection end Q, a feedback signal to the battery rod based on a voltage signal provided by the power supply unit 202, to implement communication between the vaporizer and the battery rod.
Specifically, during communication, the switch unit 203 is in a second working state, that is, an off state. In this case, the battery rod sends a communication signal through the P1 end, the vaporizer detects the communication signal from the battery rod through the communication detection end Q, and charges, while receiving the communication signal from the battery rod, the power supply unit 202 by using the communication signal. After the vaporizer receives the communication signal, the power supply unit 202 supplies power to the control unit 201, so that the control unit 201 sends, through the communication detection end Q, a feedback signal to the P1 end based on the voltage signal provided by the power supply unit 202, to further send the feedback signal to the battery rod, thereby implementing communication between the vaporizer and the battery rod.
Specifically, as shown in
After communication is completed, the battery rod sends a heating instruction to the vaporizer. When the vaporizer receives the heating instruction, the control unit 201 controls the switch unit 203 to be in a first working state, that is, an on state. In this case, the battery rod inputs a power supply voltage from the P1 end to heat the vaporization assembly L, so that the vaporization assembly L works in a heating state. After the heating state, the control unit 201 controls the switch unit 203 to be in the second working state, that is, the off state.
In an embodiment, to ensure normal operation of the control unit 201, it is necessary to set a timing unit 206. The timing unit 206 controls a heating time and performs timing after receiving the heating instruction, so that the control unit 201 controls the switch unit 203 to be in the first working state within a heating time controlled by the timing unit 206 to enable the vaporization assembly L to work in the heating state. The control unit 201 controls the switch unit 203 to be in the second working state within a non-heating time controlled by the timing unit 206. Specifically, when a scheduled time is reached, the heating is stopped and the power supply unit 202 starts to be charged to ensure that in a heating process, the power supply unit 202 has enough power to drive the control unit 201 and then control the switch unit 203. In other words, when the switch unit 203 is turned on, the power supply unit 202 cannot be charged, and in this case, the control unit 201 needs to be used to control the switch unit 203 to be turned on and off in a time-sharing manner Specifically, when the switch unit 203 is turned on, the vaporization assembly L is heated. In this case, the control unit 201 is powered by the charged power supply unit 202; and when the switch unit 203 is turned off, the power supply unit 202 is charged to ensure that the control unit 201 can normally work the next time the switch unit 203 is turned on.
Referring to
Specifically, referring to
The first control unit 128 is arranged between the second electrode P2 and the ground voltage output end GND and is connected to the first route. The second control unit 127 is arranged between the first electrode P1 and the ground voltage output end GND and is connected to the second route. When the first electrode P1 receives a power supply voltage, but the second electrode P2 is connected to a ground voltage, that is, the vaporizer 12 is inserted into the battery rod 11 rightly, the first control unit 128 controls the first route to conduct a route between the first electrode P1 and the power supply voltage output end VCC, and the second control unit 127 controls the second route to conduct a route between the second electrode P2 and the ground voltage output end GND. It may be understood that, the first control unit 128 and the first route are the first paths. When the first electrode P1 is grounded, but the second electrode P2 receives a power supply voltage, that is, the vaporizer 12 is inserted into the battery rod 11 reversely, the second control unit 127 controls the second route to conduct a route between the second electrode P2 and the power supply voltage output end VCC, and the first control unit 128 controls the first route to conduct a route between the first electrode P1 and the ground voltage output end GND. It may be understood that, the second control unit 127 and the second route are the second paths.
Specifically, the first control unit 128 includes: a fourth resistor R4, a third diode D3, and a second capacitor C2. A first end of the fourth resistor R4 is connected to the second input end, and a second end of the fourth resistor R4 is connected to the ground voltage output end GND. A first end of the third diode D3 is connected to the second input end, and a second end of the third diode D3 is connected to the ground voltage output end GND. A first end of the second capacitor C2 is connected to the second end of the fourth resistor R4, and a second end of the second capacitor C2 is connected to the ground voltage output end GND.
The second control unit 127 includes: a third resistor R3, a second diode D2, and a third capacitor C3. A first end of the third resistor R3 is connected to the first input end, and a second end of the third resistor R3 is connected to the ground voltage output end GND. A first end of the second diode D2 is connected to the first input end, and a second end of the second diode D2 is connected to the ground voltage output end GND. A first end of the third capacitor C3 is connected to the second end of the third resistor R3, and a second end of the third capacitor C3 is connected to the ground voltage output end GND.
The first route includes: a seventh switch M7 and an eighth switch M8. The seventh switch M7 includes a first path end, a second path end, and a control end, the control end of the seventh switch M7 is connected to the first end of the second capacitor C2, the first path end of the seventh switch M7 is connected to the power supply voltage output end VCC, and the second path end of the seventh switch M7 is connected to the first input end. The eighth switch M8 includes a first path end, a second path end, and a control end, the control end of the eighth switch M8 is connected to the first end of the third capacitor C3, the first path end of the eighth switch M8 is connected to the ground voltage output end GND, and the second path end of the eighth switch M8 is connected to the first input end.
The second route includes: a fifth switch M5 and a sixth switch M6. The fifth switch M5 includes a first path end, a second path end, and a control end, the control end of the fifth switch M5 is connected to the first end of the third capacitor C3, the first path end of the fifth switch M5 is connected to the ground voltage output end GND, and the second path end of the fifth switch M5 is connected to the second input end. The sixth switch M6 includes a first path end, a second path end, and a control end, the control end of the sixth switch M6 is connected to the first end of the third capacitor C3, the first path end of the sixth switch M6 is connected to the power supply voltage output end VCC, and the second path end of the sixth switch M6 is connected to the second input end.
Specifically, when the vaporizer is inserted into the battery rod rightly, the second control unit 127 controls the fifth switch M5 in the second route to be turned on and the sixth switch M6 to be turned off, and the second electrode P2 is connected to the ground voltage output end GND through the fifth switch M5. The first control unit 128 controls the seventh switch M7 in the first route to be turned on and the eighth switch M8 to be turned off, and the first electrode P1 is connected to the power supply voltage output end VCC through the seventh switch M7.
When the vaporizer 12 is inserted into the battery rod 11 reversely, the second control unit 127 controls the sixth switch M6 in the second route to be turned on and the fifth switch M5 to be turned off, and the second electrode P2 is connected to the power supply voltage output end VCC. The first control unit 128 controls the eighth switch M8 in the first route to be turned on and the seventh switch M7 to be turned off, and the first electrode P1 is connected to the ground voltage output end GND through the eighth switch M8.
Further, in this embodiment, when the vaporizer is connected to the battery rod in the forward connection manner, the first electrode, that is, the P1 end, is connected to the voltage output end of the battery rod to receive a power supply voltage. In this case, a voltage at the P1 end is greater than a voltage at the P2 end, and the control unit may output a drive signal to directly control on and off of the switch unit 203. When the vaporizer and the battery rod are connected in the second connection manner, that is, in the reverse connection manner, the second electrode, that is, the P2 end receives the power supply voltage. In this case, the voltage of the P2 end is greater than the voltage of the P1 end, and the control unit 201 outputs a drive signal. Finally, the boost unit 205 needs to be used to boost the drive signal, and the boosted drive signal is used to drive the switch unit 203 to work in the first working state, that is, the boosted drive signal is used to drive the switch unit 203 to be turned on.
Specifically, in an embodiment, the anti-counterfeiting assembly 2 further includes an anti-counterfeiting unit 21, where the anti-counterfeiting unit 21 is electrically connected to the first electrode connection terminal 121 and the second electrode connection terminal 122, where the anti-counterfeiting unit 21 is capable of communicating with the battery rod, to further determine whether the battery rod matches the vaporizer. In an embodiment, the first electrode connection terminal 121, the second electrode connection terminal 122, and the anti-counterfeiting unit 21 are encapsulated into an independent element; or the first electrode connection terminal 121 and the second electrode connection terminal 122, and the anti-counterfeiting unit 21 are two elements independently arranged.
In an embodiment, the anti-counterfeiting unit 21 is a die; or the anti-counterfeiting unit 21 includes a die and an encapsulation body wrapping the die. The die is also referred to as a bare chip or a bare chip, is a small piece of integrated circuit body made of semiconductor materials and not encapsulated. A given function of the integrated circuit is implemented on this small piece of semiconductor.
The anti-counterfeiting assembly 2 in this embodiment replaces a circuit board, to implement a communication encryption function, and resolve problems in the related art that an area of a PCB board is too large and assembly efficiency is low, so that assembly efficiency is improved, and costs are reduced. In addition, the anti-counterfeiting assembly 2 in this application can realize communication between the vaporizer and the battery rod, and can also enable the vaporizer and the battery rod to work regardless of whether vaporizer and the battery rod are inserted rightly or reversely.
Still referring to
In this embodiment, the first electrode connection terminal 121 and the second electrode connection terminal 122 are bosses arranged on two opposite surfaces of the anti-counterfeiting unit 21, which are specifically conductive bosses, such as metal bosses. Referring to
In this embodiment, a first end of the first ejector pin 131 abuts against the second electrode contact 112, and a second end of the first ejector pin 131 is exposed from a vaporization base 30 of the vaporizer to serve as a connecting end of the first electrode for connection to the battery rod; and the first electrode connection terminal 121 abuts against the first electrode contact 111, a first end of the second ejector pin 132 abuts against the second electrode connection terminal 122, and a second end of the second ejector pin 132 is exposed from the vaporization base 30 of the vaporizer to serve as a connecting end of the second electrode for connection to the battery rod.
In another embodiment, as shown in
Specifically, in this embodiment, a first end of the first ejector pin 131 abuts against the second electrode contact 112, and a second end of the first ejector pin 131 is exposed from a vaporization base 30 of the vaporizer to serve as a connecting end of the first electrode; and the first electrode connection terminal 121 is in elastic contact with the first electrode contact 111, a first end of the second ejector pin 132 is connected to the second electrode connection terminal 122, and a second end of the second ejector pin 132 is exposed from the vaporization base 30 of the vaporizer to serve as a connecting end of the second electrode. Specifically, the first electrode connection terminal 121 is a metal elastic piece, where one end is electrically connected to the anti-counterfeiting unit 21, the other end has a first bending portion, and the first bending portion is parallel to and abuts against the first electrode contact 111. The second electrode connection terminal 122 is also a metal elastic piece, where one end is electrically connected to the anti-counterfeiting unit 21, the other end forms a second bent portion, and the second bent portion is respectively arranged to fit with a top surface and a side surface of the second ejector pin 132.
In another embodiment, as shown in
In this embodiment, a first end of the first ejector pin 131 is connected to the second electrode lead wire 114, and a second end of the first ejector pin 131 is exposed from a vaporization base 30 of the vaporizer to serve as a connecting end of the first electrode; and the first electrode connection terminal 121 is connected to the first electrode lead wire 113, a first end of the second ejector pin 132 is connected to the second electrode connection terminal 122, and a second end of the second ejector pin 132 is exposed from the vaporization base 30 of the vaporizer to serve as a connecting end of the second electrode.
In another embodiment, as shown in
Specifically, in this embodiment, an end of the first electrode lead wire 113 away from the first electrode contact 111 is exposed from the vaporization base 30 of the vaporizer, as shown in
In an embodiment, the connection between various electrodes, connection terminals, and the like may be achieved by welding, riveting, crimping, and the like. Details are not described herein again.
In the vaporizer in the embodiments of this application, the anti-counterfeiting assembly is arranged to replace an existing circuit board to achieve an anti-counterfeiting function. The anti-counterfeiting assembly requires a small space, is easy to assemble, and is reliable in connection.
The battery rod 200 includes a battery, a circuit board, an airflow sensor, and the like. The electronic vaporization device 300 may be used in electronic vaporization devices, medical vaporization, and other fields, and the vaporizer has a specific structure, which facilitates the use of an automated mounting method, so that mounting processes can be simplified, assembly efficiency can be improved, labor costs during assembly can be saved, and some manual errors during assembly can be avoided.
This application uses an anti-counterfeiting assembly to replace an existing circuit board that enables communication. In this way, an anti-counterfeiting chip has a simple structure and can achieve a small size, and costs are reduced.
The foregoing descriptions are only implementations of the present invention, and the protection scope of the present invention is not limited thereto. All equivalent structure or process changes made according to the content of this specification and accompanying drawings in the present invention or by directly or indirectly applying the present invention in other related technical fields shall fall within the protection scope of the present invention.
While the invention has been illustrated and described in detail in the drawings and foregoing description, such illustration and description are to be considered illustrative or exemplary and not restrictive. It will be understood that changes and modifications may be made by those of ordinary skill within the scope of the following claims. In particular, the present invention covers further embodiments with any combination of features from different embodiments described above and below. Additionally, statements made herein characterizing the invention refer to an embodiment of the invention and not necessarily all embodiments.
The terms used in the claims should be construed to have the broadest reasonable interpretation consistent with the foregoing description. For example, the use of the article “a” or “the” in introducing an element should not be interpreted as being exclusive of a plurality of elements. Likewise, the recitation of “or” should be interpreted as being inclusive, such that the recitation of “A or B” is not exclusive of “A and B,” unless it is clear from the context or the foregoing description that only one of A and B is intended. Further, the recitation of “at least one of A, B and C” should be interpreted as one or more of a group of elements consisting of A, B and C, and should not be interpreted as requiring at least one of each of the listed elements A, B and C, regardless of whether A, B and C are related as categories or otherwise. Moreover, the recitation of “A, B and/or C” or “at least one of A, B or C” should be interpreted as including any singular entity from the listed elements, e.g., A, any subset from the listed elements, e.g., A and B, or the entire list of elements A, B and C.
This application is a continuation of International Patent Application No. PCT/CN2021/108719, filed on Jul. 27, 2021. The entire disclosure is hereby incorporated by reference herein.
Number | Date | Country | |
---|---|---|---|
Parent | PCT/CN2021/108719 | Jul 2021 | US |
Child | 18422215 | US |