Atomization device
By setting a sensor and control circuit in the atomization device to detect the push rod position of the liquid push assembly, the problem that the push rod cannot be returned to the initial position is solved, and efficient and waste-free operation is achieved when replacing the atomization bomb, improving the user experience.
Patent Information
- Application Number
- PCT/CN2024/087899
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-01-31
- Filing Date
- 2024-04-16
- Publication Date
- 2025-08-07
AI Technical Summary
After the existing atomization device replaces the atomization bomb, the push rod of the pushing module cannot be accurately returned to the initial position, resulting in leakage and waste, affecting the efficiency of rapid replacing of the bullet.
A sensor and control circuit are provided in the atomization device to detect whether the push rod of the pushing fluid assembly is in the initial position and control the movement of the push rod according to the detection results, including Hall sensors, electronic tag readers or photoelectric switches, etc., to ensure that the push rod returns to the initial position when replacing the atomization bullet.
It effectively avoids the interference between the push rod and the new atomized bullet, reduces liquid leakage and waste, and improves the speed of the bullet replacement and user experience.
Smart Images

Figure CN2024087899_07082025_PF_FP_ABST
Abstract
Description
Atomization device
[0001] CROSS-REFERENCE TO RELATED APPLICATIONS
[0002] This application claims priority based on Chinese patent application 202410146444.X filed on January 31, 2024, and all of its contents are incorporated herein by reference.
Technical field
[0003] The present invention relates to the field of atomization technology, in particular to an atomization device. [Background Technology]
[0004] There is an existing atomization device, including an atomization cartridge, which works by pushing a push rod of a liquid pushing assembly, which further pushes a piston in the atomization cartridge to move the atomization medium in the liquid storage assembly, like a syringe, so that an aerosol is sprayed from the atomization assembly.
[0005] However, this atomizer has a problem: each time the atomizer cartridge is replaced, the push rod must return to its original position. This can interfere with the replacement atomizer cartridge, causing leakage and waste, hindering quick cartridge replacement. Therefore, it is important to detect whether the push rod has returned to its original position.
[0006] [Summary of the invention]
[0007] The present application provides an atomization device, which mainly solves the technical problems that the push rod of the liquid pushing assembly of the existing atomization device interferes with the new atomization cartridge after replacement, causing leakage and waste, is not conducive to rapid cartridge replacement, and cannot detect whether the push rod has returned to the initial position.
[0008] In order to solve the above technical problems, a technical solution adopted by the present application is to provide an atomizing device, comprising:
[0009] cavity;
[0010] An atomizing cartridge is detachably disposed in the cavity, and includes a liquid storage component and / or an atomizing component; wherein the liquid storage component is used to store the atomizing medium, and the atomizing component is used to generate an aerosol;
[0011] A liquid pushing assembly is provided on one side of the liquid storage assembly and is used to push the atomized medium in the liquid storage assembly to the atomizing assembly;
[0012] A sensor, used for detecting whether the push rod of the fluid pushing assembly is in an initial position;
[0013] The control circuit is electrically connected to the liquid pushing component and the sensor respectively, and is used for controlling the operation of the push rod of the liquid pushing component according to the detection result of the sensor.
[0014] Wherein, in response to the push rod of the fluid pushing assembly being located at an initial position, the control circuit controls the push rod of the fluid pushing assembly to stop retreating.
[0015] Wherein, in response to the atomizing cartridge being in an abnormal state, the control circuit controls the push rod of the liquid pushing assembly to retreat.
[0016] Among them, also include:
[0017] A first sensor is used to detect whether the atomizing cartridge is in a normal state;
[0018] The control circuit is electrically connected to the liquid pushing component, the first sensor and the sensor respectively; in response to the atomizing cartridge being in an abnormal state, the control circuit controls the push rod of the liquid pushing component to return to an initial position.
[0019] Wherein, a magnet is provided in the atomizing bomb;
[0020] The first sensor includes a Hall sensor for detecting the magnetic field strength of the magnet; the control circuit is used to determine whether the atomizer cartridge is in a normal state according to the detection result of the Hall sensor;
[0021] and / or,
[0022] An electronic tag is provided in the atomizing cartridge, and the first sensor includes an electronic tag reader; the control circuit is used to determine whether the atomizing cartridge is in a normal state according to a detection result of the electronic tag reader.
[0023] Wherein, the atomization device also includes a human-computer interaction component or a communication interaction interface; the control circuit is communicatively connected to the human-computer interaction component and is used to determine whether the atomization cartridge is in a normal state based on a signal input by the human-computer interaction component.
[0024] Wherein, the sensor includes a photoelectric switch, and a baffle structure is provided on the push rod of the liquid pushing component;
[0025] Wherein, the control circuit controls the push rod of the fluid pushing assembly to work including:
[0026] The control circuit controls the push rod of the liquid pushing assembly to retreat, and detects the baffle structure through the photoelectric switch;
[0027] In response to the photoelectric switch detecting the baffle structure, the control circuit controls the push rod of the fluid pushing assembly to stop retreating;
[0028] Wherein, the baffle structure is arranged at an end of the push rod of the liquid pushing component away from the atomizing bomb.
[0029] The outer side surface of the push rod of the liquid pushing assembly away from the atomizing bomb has an avoidance groove, and the baffle structure is arranged in the avoidance groove; when the push rod of the liquid pushing assembly is in the initial position, the photoelectric switch is located in the avoidance groove.
[0030] Among them, also include:
[0031] A keypad is electrically connected to the control circuit; the photoelectric switch is arranged on the keypad.
[0032] Wherein, the photoelectric switch includes a transmitter and a receiver that are arranged opposite to each other, and when the push rod of the liquid pushing assembly is located at an initial position, the baffle structure is located between the transmitter and the receiver.
[0033] The present application provides an atomizing device. The atomizing device includes a cavity, an atomizing bomb, a liquid pushing assembly, a first sensor, a sensor, and a control circuit. The atomizing bomb is detachably arranged in the cavity, and the atomizing bomb includes a liquid storage assembly and / or an atomizing assembly; the liquid storage assembly is used to store atomizing medium, and the atomizing assembly is used to generate an aerosol; the liquid pushing assembly is arranged on one side of the liquid storage assembly, and is used to push the atomizing medium in the liquid storage assembly to the atomizing assembly; the sensor is used to detect whether the push rod of the liquid pushing assembly is in an initial position; the control circuit is electrically connected to the liquid pushing assembly and the sensor respectively; and is used to control the operation of the push rod of the liquid pushing assembly according to the detection result of the sensor. The atomizing device is provided with a sensor to detect whether the push rod of the liquid pushing assembly is in the initial position; and a control circuit is provided to electrically connect the liquid pushing assembly and the sensor, and control the operation of the push rod of the liquid pushing assembly according to the detection result of the sensor, thereby solving the technical problems in the prior art that the push rod of the liquid pushing assembly of the atomizing device will interfere with the new atomizing bomb after replacement, causing leakage and waste, being unfavorable for quick bomb replacement, and being unable to detect whether the push rod has returned to the initial position.
Brief Description of the Drawings
[0034] FIG1 is a schematic structural diagram of an atomizing device provided in one embodiment of the present application;
[0035] FIG2 is a schematic structural diagram of an atomizing device provided in the first embodiment of the present application;
[0036] FIG3 is a schematic structural diagram of the atomization device provided in the first embodiment of the present application with part of the housing removed;
[0037] FIG4 is a schematic diagram of a partial structure of an atomization device provided in the first embodiment of the present application;
[0038] FIG5 is a schematic diagram of the specific structure of the second sensor;
[0039] FIG6 is a flow chart of a control method for an atomizing device according to the first embodiment;
[0040] FIG7 is a specific flow chart of step S01 in FIG6 ;
[0041] FIG8 is a specific flow chart of step S02 in FIG6 ;
[0042] FIG9 is a schematic structural diagram of an atomization device provided in a second embodiment of the present application with part of the housing removed;
[0043] FIG10 is a schematic diagram of the specific structure of the key plate and the push rod;
[0044] FIG11 is a flow chart of a control method for an atomizing device according to a second embodiment;
[0045] FIG12 is a specific flow chart of step S001 in FIG11 ;
[0046] FIG13 is a specific flow chart of step S002 in FIG11 ;
[0047] FIG14 is a schematic diagram of the use process of the atomization device provided in one embodiment of the present application.
[0048] Description of Figure Numbers:
[0049] 10-cavity; 20-atomizing bomb; 21-liquid storage assembly; 221-piston; 22-atomizing assembly; 30-liquid pushing assembly; 31-push rod; 311-baffle structure; 312-avoidance groove; 40-first sensor; 41-Hall sensor; 42-electronic tag reader; 50-control circuit; 60-second sensor; 61-travel switch; 70-sensor; 71-photoelectric switch; 80-keyboard; 90-spray outlet; O-initial position; 1000-atomizing device. [Specific implementation method]
[0050] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0051] The terms "first," "second," and "third" in this application are used only for descriptive purposes and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of such features. In the description of this application, "multiple" means at least two, for example, two, three, etc., unless otherwise specifically defined. All directional indications in the embodiments of this application (such as up, down, left, right, front, back...) are only used to explain the relative positional relationship, movement, etc. between the components under a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications also change accordingly. In addition, the terms "including" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units that are inherent to these processes, methods, products, or devices.
[0052] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0053] The present application is described in detail below with reference to the accompanying drawings and embodiments.
[0054] Please refer to Figures 1 to 5, Figure 1 is a simplified structural schematic diagram of the atomization device provided in one embodiment of the present application; Figure 2 is a schematic structural diagram of the atomization device provided in the first embodiment of the present application; Figure 3 is a schematic structural diagram of the atomization device provided in the first embodiment of the present application with part of the shell removed; Figure 4 is a schematic structural diagram of part of the atomization device provided in the first embodiment of the present application; Figure 5 is a schematic structural diagram of the specific structure of the second sensor.
[0055] The embodiment of the present application provides an atomizing device 1000, comprising a cavity 10, an atomizing bomb 20, a liquid pushing component 30, a first sensor 40, and a control circuit 50. The atomizing bomb 20 is detachably arranged in the cavity 10, and the atomizing bomb 20 comprises a liquid storage component 21 and / or an atomizing component 22. In this embodiment, the atomizing bomb 20 includes both a liquid storage component 21 and an atomizing component 22 as an example for illustration. The liquid storage component 21 is used to store atomizing medium, the atomizing component 22 is used to generate an aerosol, and the atomizing component 22 has a spray port 90 for outputting aerosol, so that the aerosol generated in the atomizing component 22 can be used by the user. The liquid pushing component 30 is arranged on one side of the liquid storage component 21, and is used to push the atomizing medium in the liquid storage component 21 to the atomizing component 22. The first sensor 40 is used to detect whether the atomizing bomb 20 is in a normal state. The control circuit 50 is electrically connected with the liquid pushing assembly 30 and the first sensor 40 respectively, for controlling the liquid pushing assembly 30 work according to the detection result of the first sensor 40. The control circuit 50 is in normal state in response to the atomizing bullet 20, and the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to move to the piston 221 of the liquid storage assembly 21. The control circuit 50 is in abnormal state in response to the atomizing bullet 20, and the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to retreat to the initial position O. It will be appreciated that in this embodiment, by detecting whether the atomizing bullet 20 is in normal state, the push rod 31 of the liquid pushing assembly 30 can be started, avoiding the atomizing bullet 20 to be in abnormal state when the push rod 31 moves to the piston 221 of the liquid storage assembly 21, causing the abnormal use of the atomizing bullet 20, improving the user experience. Simultaneously, the motion time of the push rod 31 when needing to use is reduced, reducing the user waiting time.
[0056] Specifically, the normal state of the atomizer cartridge 20 includes one or more of the following: the atomizer cartridge 20 is inserted into the cavity 10, the atomizer cartridge 20 is positioned correctly, and the atomizer cartridge 20 is authentic. It can be understood that the normal state of the atomizer cartridge 20 can be simply that the atomizer cartridge 20 is inserted into the cavity 10; it can be that the atomizer cartridge 20 is inserted into the cavity 10 and the atomizer cartridge 20 is positioned correctly; it can also be that the atomizer cartridge 20 is inserted into the cavity 10 and the atomizer cartridge 20 is authentic; it can also be that the atomizer cartridge 20 is inserted into the cavity 10 and the atomizer cartridge 20 is positioned correctly and the atomizer cartridge 20 is authentic. The specific selection can be made based on actual needs, and this application does not impose any restrictions on this.
[0057] The atomizing device 1000 can be used in fields such as medicine, beauty, and agriculture. Specifically, the atomized medium includes, but is not limited to, liquid medicine, nutrient solution, beauty serum, essence, essence lotion, disinfectant, insecticide, and pesticide. It should be noted that after the user has finished using the atomized medium in the liquid storage assembly 21, the atomizing cartridge 20 can be removed from the atomizing device 1000 to refill the atomizing cartridge 20 or replace the liquid storage assembly 21. Of course, the liquid storage assembly 21 can also be replaced during use; either can be replaced by removing the atomizing cartridge 20. Therefore, an atomizing device 1000 that can detect whether the atomizing cartridge 20 is in a normal state is required. The correct position of the atomizing cartridge 20 can be understood as, for example, whether the spray nozzle 90 is correctly positioned and whether the air and liquid channels are correctly connected. Only with correct positioning can the above functions be properly implemented. At the same time, to prevent the use of imitation / non-authentic products, authenticity detection can prevent the use of counterfeit and substandard products that harm the interests of users.
[0058] Furthermore, a magnet is provided in the atomizing bomb 20, and the first sensor 40 includes a Hall sensor 41 for detecting the magnetic field strength of the magnet; and / or an electronic tag (not shown) is provided in the atomizing bomb 20, and the first sensor 40 includes an electronic tag reader 42. It is understandable that the magnet and / or the electronic tag can be provided in the atomizing component 22 or in the liquid storage component 21, and can be detected by the Hall sensor 41 and / or the electronic tag reader 42. The specific selection can be made according to the actual situation, and the present application does not impose any restrictions on this. Among them, the Hall sensor 41 can detect whether the atomizing bomb 20 is in the correct position. Specifically, the electronic tag includes NFC or RFID. The electronic tag includes information for determining whether the atomizing bomb 20 is genuine, and the information can be read by the electronic tag reader 42 to verify whether it is genuine. In addition, NFC can also detect whether the atomizing bomb 20 is in the correct position, and can also detect whether the atomizing bomb 20 is genuine. It is understandable that when the normal state of the atomizing bomb 20 is only the atomizing bomb 20 inserted into the cavity 10 or the atomizing bomb 20 inserted into the cavity 10 and the position of the atomizing bomb 20 is correct, the first sensor 40 includes either a Hall sensor 41 or an electronic tag (in this case, the electronic tag is preferably NFC). When the normal state of the atomizing bomb 20 is that the atomizing bomb 20 is inserted into the cavity 10 and the position of the atomizing bomb 20 is correct and the atomizing bomb 20 is genuine, the first sensor 40 includes a Hall sensor 41 and an electronic tag. The control circuit 50 is used to determine whether the atomizing bomb 20 is in a normal state based on the detection result of the Hall sensor 41.
[0059] In a specific embodiment, the normal state of the atomizing bomb 20 includes the atomizing bomb 20 being inserted into the cavity 10. Then, in response to the atomizing bomb 20 being inserted into the cavity 10, the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to move from the initial position O to the piston 221 of the liquid storage assembly 21. Of course, in other embodiments, the push rod 31 may not start moving from the initial position O, and may be adjusted according to actual conditions. Here, the initial position O is taken as an example for explanation. It can be understood that when the atomizing bomb 20 is detected to be inserted into the cavity 10 (under normal conditions), the push rod 31 is controlled to move toward the piston 221, which reduces the movement time of the push rod 31 when it is needed and reduces the waiting time for the user.
[0060] The inventor has found that when the user needs to replace a new atomizing bullet 20 and insert it into the cavity 10, if the push rod 31 is still in the position after the last use, the position of the push rod 31 will abut the piston 221 of the new atomizing bullet 20, so atomized medium will be squeezed out from the spray port 90, causing waste. At the same time, the distance that the push rod 31 extends outward is too long, which will interfere with the atomizing bullet 20, which is not conducive to fast bullet replacement. Therefore, in the present embodiment, it is also necessary to solve how to reduce waste, reduce the discomfort of the use process, and improve the user's experience. In order to solve the above problems, in this embodiment, the control circuit 50 is pulled out from the cavity 10 in response to the atomizing bullet 20, and the control circuit 50 controls the push rod 31 of the liquid push assembly 30 to return to the initial position O. It can be understood that since the push rod 31 has returned to the initial position O, it no longer interferes with the atomizing bullet 20 during the bullet replacement process. Furthermore, when the first sensor 40 detects that the atomizer cartridge 20 is in the cavity 10 , the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to move from the initial position O toward the piston 221 of the liquid storage assembly 21 .
[0061] Continuing to refer to Fig. 3 to Fig. 5, atomizing device 1000 also includes a second sensor 60. The second sensor 60 is arranged on atomizing bomb 20 and / or liquid pushing assembly 30, for detecting whether the push rod 31 of liquid pushing assembly 30 abuts the piston 221 of liquid storage assembly 21, and the control circuit 50 controls the operation of liquid pushing assembly 30 according to the detection result of the second sensor 60. In a specific embodiment, the control circuit 50 abuts the piston 221 of liquid storage assembly 21 in response to the push rod 31 of liquid pushing assembly 30, and the control circuit 50 controls the push rod 31 of liquid pushing assembly 30 to stop advancing. In this embodiment, atomizing device 1000 responds to the user's operation, and the push rod 31 continues to push forward, and liquid supply can be realized immediately. Efficient liquid supply is realized, and the problem of waiting and hysteresis time being too long is avoided. However, the inventor finds that in the above-mentioned implementation, because the push rod 31 abuts on one end of piston 221, a certain thrust can be produced to piston 221, and this thrust can squeeze piston 221 and produce certain liquid leakage. Therefore, in a specific embodiment, the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to stop advancing and retreat a preset distance in response to the push rod 31 of the liquid pushing assembly 30 abutting the piston 221 of the liquid storage assembly 21. This retreat allows the push rod 31 to break away from high-thrust contact with the piston 221, preventing leakage of the atomized medium and reducing waste of the atomized medium. This also reduces the waiting time after the user turns on the device, effectively improving the user experience.
[0062] In some embodiments, when the second sensor 60 detects that the push rod 31 of the liquid pushing component 30 is in contact with the piston 221 of the liquid storage component 21, the control circuit 50 controls the push rod 31 of the liquid pushing component 30 to stop moving forward and retreat a preset distance; in response to the user's operation, the push rod 31 continues to move forward and pushes the piston 221 to move, thereby realizing active liquid supply.
[0063] Specifically, the preset distance is 0.1 mm to 0.3 mm. For example, in a specific embodiment, the push rod 31 of the liquid pushing assembly 30 stops moving forward and moves backward by a preset distance of 0.1 mm, 0.15 mm, 0.2 mm, 0.25 mm, or 0.3 mm.
[0064] The second sensor 60 can be arranged on the side of the atomizing bomb 20 close to the liquid pushing component 30, or can be arranged on the side of the liquid pushing component 30 close to the atomizing bomb 20, for detecting whether the push rod 31 of the liquid pushing component 30 is in contact with the piston 221 of the liquid storage component 21. In a specific embodiment, the second sensor 60 includes a travel switch 61, which is arranged on one end of the push rod 31 for contacting the piston 221, for detecting whether the push rod 31 of the liquid pushing component 30 is in contact with the piston 221 of the liquid storage component 21. The second sensor 60 is provided to be able to further determine the position of the piston 221 of the liquid storage component 21 when the atomizing bomb 20 is inserted into the cavity 10, so as to reduce the waiting time after the user turns on the machine and improve the user experience.
[0065] In one embodiment, the atomizing assembly 22 further includes an air supply interface for supplying external gas to the atomizing assembly 22. Specifically, the air supply interface can supply gas to the atomizing assembly 22, and the gas can shear the atomized medium entering the atomizing assembly 22 into atomized particles of appropriate particle size, i.e., aerosol, and carry the aerosol out of the spray port 90. Specifically, in one embodiment of the present application, the atomizing assembly 22 of the atomizing device 1000 adopts a two-phase flow atomizing assembly 22, i.e., aerosol is generated by the interaction of high-speed airflow and liquid.
[0066] The atomizing device 1000 provided in the present embodiment, the atomizing device 1000 is provided with a first sensor 40 to detect whether the atomizing bomb 20 is inserted into the cavity 10 or whether it is pulled out from the cavity 10; by providing a control circuit 50 electrically connected to the first sensor 40, the control circuit 50 is used to control the operation of the liquid pushing component 30 according to the result of the detection. By providing a second sensor 60, it is used to detect whether the push rod 31 of the liquid pushing component 30 is in contact with the piston 221 of the liquid storage component 21, in order to be able to further detect the position of the piston 221 of the liquid storage component 21 when determining that the atomizing bomb 20 is inserted into the cavity 10, to reduce the waiting time after the user turns on the machine, and improve the user's experience. Specifically, the control circuit 50 is in response to the atomizing bomb 20 being inserted into the cavity 10, and the control circuit 50 controls the push rod 31 of the liquid pushing component 30 to move from the initial position O to the piston 221 of the liquid storage component 21. In response to the atomizer cartridge 20 being pulled out of the cavity 10, the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to return to the initial position O. This is to prevent the atomized medium from being squeezed out from the spray port 90 when the user needs to replace the atomizer cartridge 20 and insert it into the cavity 10, thereby reducing waste, reducing discomfort during use, and improving the user's experience. This solves the technical problem in the prior art that it is impossible to detect whether the atomizer cartridge 20 is inserted into the cavity 10 or whether it is pulled out from the cavity 10, and when the atomizer cartridge 20 is replaced or refilled with liquid, the atomizer device 1000 does not know the position of the piston 221, resulting in the atomizer device 1000 not being able to work normally.
[0067] Please refer to Figures 6, 7 and 8. Figure 6 is a flow chart of the control method of the atomizing device provided in the first embodiment, Figure 7 is a specific flow chart of step S01 in Figure 6, and Figure 8 is a specific flow chart of step S02 in Figure 6. In this embodiment, a control method of an atomizing device 1000 is provided, and the atomizing device 1000 includes a cavity 10, an atomizing bomb 20, and a liquid pushing component 30. The control method can be executed using the atomizing device 1000 provided in the above embodiment. It should be noted that, in the control method provided in this embodiment, the normal state of the atomizing bomb 20 is explained by taking the atomizing bomb 20 as an example of inserting the atomizing bomb 20 into the cavity 10, and at this time, the first sensor 40 only includes the Hall sensor 41. The control method specifically includes:
[0068] Step S01: Detect whether the atomizer cartridge is in a normal state.
[0069] Step S02: Control the operation of the liquid pushing component according to the result of detecting the atomizing bullet.
[0070] Specifically, the atomizing device 1000 includes a first sensor 40, which is used to detect whether the atomizing cartridge 20 is in a normal state. The normal state of the atomizing cartridge 20 is described using the example of the atomizing cartridge 20 being inserted into the cavity 10. The atomizing device 1000 also includes a control circuit 50, which is electrically connected to the liquid pushing assembly 30 and the first sensor 40, and is used to control the operation of the liquid pushing assembly 30 based on the detection results of the first sensor 40.
[0071] In the specific implementation process, as shown in FIG7 , step S01 includes:
[0072] Step S011: Detecting the magnetic field strength of the magnet through a Hall sensor.
[0073] Step S012: judging whether the atomizer cartridge is in a normal state according to the detection result of the Hall sensor.
[0074] Specifically, a magnet is disposed within the atomizer cartridge 20, and the first sensor 40 includes a Hall effect sensor 41 for detecting the magnetic field strength of the magnet. The control circuit 50 is configured to determine whether the atomizer cartridge 20 is inserted into the cavity 10 based on the detection result of the Hall effect sensor 41. The atomizer device 1000 can only be powered on and operated when the atomizer cartridge 20 is installed and the first sensor 40 detects that the atomizer cartridge 20 is inserted into the cavity 10.
[0075] In the specific implementation process, as shown in FIG8 , step S02 includes:
[0076] Step S021: In response to the atomizer cartridge being inserted into the cavity, the push rod of the liquid pushing assembly is controlled to move toward the piston of the liquid storage assembly, and whether the push rod of the liquid pushing assembly is in contact with the piston of the liquid storage assembly is detected.
[0077] Step S022: In response to the push rod of the liquid pushing assembly abutting against the piston of the liquid storage assembly, the push rod of the liquid pushing assembly is controlled to stop moving forward and retreat a preset distance.
[0078] Step S023: In response to the push rod of the liquid pushing assembly not abutting against the piston of the liquid storage assembly, controlling the push rod of the liquid pushing assembly to continue moving forward.
[0079] Step S024: In response to the atomizer cartridge being pulled out from the cavity, the push rod of the liquid pushing assembly is controlled to return to the initial position.
[0080] Specifically, the atomizing device 1000 also includes a control circuit 50 and a second sensor 60. The control circuit 50 controls the push rod 31 of the liquid pushing component 30 to move toward the piston 221 of the liquid storage component 21 in response to the atomizing bomb 20 being inserted into the cavity 10, and detects whether the push rod 31 of the liquid pushing component 30 is in contact with the piston 221 of the liquid storage component 21. The second sensor 60 includes a travel switch 61, which is arranged on the push rod 31 of the liquid pushing component 30 for contacting one end of the piston 221 of the liquid storage component 21, and is used to detect whether the push rod 31 of the liquid pushing component 30 is in contact with the piston 221 of the liquid storage component 21. The second sensor 60 is provided in order to be able to further detect the position of the piston 221 of the liquid storage component 21 when determining that the atomizing bomb 20 is inserted into the cavity 10, thereby achieving efficient liquid supply, avoiding the problem of waiting and long hysteresis time, and reducing the waiting time after the user turns on the machine, thereby improving the user's experience. The control circuit 50 is in response to the push rod 31 of pushing liquid assembly 30 butting against the piston 221 of liquid storage assembly 21, and controls the push rod 31 of pushing liquid assembly 30 to stop advancing and retreating a preset distance.So being provided with is in order to prevent the user from touching atomizing assembly 22 by mistake, reduces the waste of atomized medium, can reduce the waiting time after user starts up simultaneously, improves the user's experience.The control circuit 50 is in response to the push rod 31 of pushing liquid assembly 30 not butting against the piston 221 of liquid storage assembly 21, and the control circuit 50 controls the push rod 31 of pushing liquid assembly 30 to continue advancing.That is exactly when the second sensor 60 does not detect the push rod 31 of pushing liquid assembly 30 butting against the piston 221 of liquid storage assembly 21, the control circuit 50 controls the push rod 31 of pushing liquid assembly 30 to continue advancing, until butting against the piston 221 of liquid storage assembly 21.
[0081] Specifically, in response to the atomizer cartridge 20 being pulled out of the cavity 10, the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to return to the initial position O. When the first sensor 40 does not detect that the atomizer cartridge 20 is in the cavity 10 (the atomizer cartridge 20 is not inserted into the cavity 10), the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to return to the initial position O. This is to prevent the push rod 31 from being in the position after the last use when the user needs to replace the atomizer cartridge 20 and insert it into the cavity 10. At this time, the position of the push rod 31 will abut the piston 221 of the new atomizer cartridge 20, and the atomized medium will be squeezed out from the spray port 90, causing waste. It can be understood that since the push rod 31 has returned to the initial position O, waste can be reduced.
[0082] Refer to Figures 9 and 10, Figure 9 is a schematic structural diagram of the atomizing device provided by the second embodiment of the present application removing part of the housing, and Figure 10 is a schematic structural diagram of the keypad and push rod. The atomizing device 1000 provided in this embodiment includes a cavity 10, atomizing bullet 20, a liquid push assembly 30, a sensor 70 and a control circuit 50 (see Figure 1). It is understandable that when a user needs to replace a new atomizing bullet 20 and insert it into the cavity 10, if the push rod 31 is also in the position after the last use, the position of the push rod 31 will abut the piston 221 of the new atomizing bullet 20, so there will be atomized medium squeezed out from the spray port 90, causing waste. At the same time, the distance that the push rod 31 extends outward is too long, and interference will occur between the atomizing bullet 20, which is not conducive to fast bullet replacement. Therefore, in the present embodiment, it is also necessary to solve how to reduce waste, reduce the discomfort of the use process, and improve the user's experience. In order to solve the above problem, in the previous embodiment, the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to return to the initial position O in response to the atomizer cartridge 20 being pulled out of the cavity 10. On this basis, the present embodiment needs to solve the problem that the existing technology cannot detect whether the push rod has returned to the initial position.
[0083] In this embodiment, the control circuit 50 is electrically connected to the liquid pushing assembly 30 and is used to control the operation of the push rod 31 of the liquid pushing assembly 30 according to the detection result of the sensor 70. The sensor 70 is used to detect whether the push rod 31 of the liquid pushing assembly 30 is located at the initial position O.
[0084] The control circuit 50 is positioned at the initial position O in response to the push rod 31 of the liquid pushing assembly 30, and the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to stop and retreat. The control circuit 50 is in abnormal state in response to the atomizing bullet 20, and the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to retreat. The specific structure and the connection relationship of the cavity 10, atomizing bullet 20 and the liquid pushing assembly 30 are all described in the above embodiment, and will not be repeated here. Same as the above embodiment, the normal state of the atomizing bullet 20 comprises that the atomizing bullet 20 inserts in the cavity 10, the position of the atomizing bullet 20 is correct, the atomizing bullet 20 is one or more in genuine products. It can be understood that the normal state of the atomizer cartridge 20 can be simply that the atomizer cartridge 20 is inserted into the cavity 10; it can be that the atomizer cartridge 20 is inserted into the cavity 10 and the position of the atomizer cartridge 20 is correct; it can also be that the atomizer cartridge 20 is inserted into the cavity 10 and the atomizer cartridge 20 is authentic; it can also be that the atomizer cartridge 20 is inserted into the cavity 10 and the position of the atomizer cartridge 20 is correct and the atomizer cartridge 20 is authentic. The specific selection can be made according to actual needs and is not limited in this application.
[0085] It is understandable that, in actual use, it is necessary to detect that the atomizing cartridge 20 is pulled out of the cavity 10 before the push rod 31 of the liquid pushing assembly 30 is controlled to retract to the initial position O. Of course, in some embodiments, it is not necessary to detect whether the atomizing cartridge 20 is pulled out of the cavity 10, and the push rod 31 of the liquid pushing assembly 30 can be directly controlled to retract to the initial position O. It is also possible that the push rod 31 of the liquid pushing assembly 30 is controlled to retract to the initial position O because the atomizing cartridge 20 is not positioned correctly. As long as there is an abnormal state, the push rod 31 of the liquid pushing assembly 30 can be controlled to retract to the initial position O. The specific selection can be made according to actual needs, and this application does not impose any restrictions on this. Taking the need to detect whether the atomizer cartridge 20 is pulled out of the cavity 10 as an example, a detailed description is given. In response to the atomizer cartridge 20 being pulled out of the cavity 10 (abnormal state), the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to retreat, and detects through the sensor 70 whether the push rod 31 of the liquid pushing assembly 30 is in the initial position O. In response to the push rod 31 of the liquid pushing assembly 30 being in the initial position O, the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to stop retreating.
[0086] The atomizing device 1000 also includes a first sensor 40. The first sensor 40 is used to detect whether the atomizing bomb 20 is in a normal state. In response to the atomizing bomb 20 being in an abnormal state, the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to retreat to the initial position O. Similar to the structure of the atomizing device 1000 in the above-mentioned embodiment, the atomizing bomb 20 in this embodiment may also be provided with a magnet. The first sensor 40 also includes a Hall sensor 41 for detecting the magnetic field strength of the magnet. The control circuit 50 is used to determine whether the atomizing bomb 20 is in a normal state based on the detection result of the Hall sensor 41, so as to control the retreat or stop of the push rod 31 of the liquid pushing assembly 30. Of course, an electronic tag may also be provided in the atomizing bomb 20 in other embodiments; in this case, the first sensor 40 includes an electronic tag reader 42, and the control circuit 50 is used to determine whether the atomizing bomb 20 is pulled out of the cavity 10 based on the detection result of the electronic tag reader 42, so as to control the retreat or stop of the push rod 31 of the liquid pushing assembly 30. When the first sensor 40 detects that the atomizer cartridge 20 is in an abnormal state, the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to return to the initial position O.
[0087] In a specific embodiment, the normal state of the atomizer cartridge 20 includes the atomizer cartridge 20 being inserted into the cavity 10. In response to the atomizer cartridge 20 being removed from the cavity 10 (an abnormal state), the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to retract to the initial position O. It will be appreciated that retraction to the initial position O can reduce waste and facilitate the user's replacement of a new atomizer cartridge 20, thereby avoiding the situation where the push rod 31 is still in the position after the last use when the new atomizer cartridge 20 is replaced and inserted into the cavity 10, resulting in waste of atomized medium.
[0088] In other embodiments, the atomizing device 1000 further includes a human-computer interaction component or a communication interaction interface. The control circuit 50 is connected to the human-computer interaction component for determining whether the atomizing bomb 20 is in a normal state according to the signal input by the human-computer interaction component. It should be noted that the human-computer interaction component transmits a signal to the control circuit 50 through the user. For example, when the abnormal state is when the atomizing bomb 20 is not in the cavity 10. After the user pulls the atomizing bomb 20 out of the cavity 10, the signal that the atomizing bomb 20 is pulled out of the cavity 10 (abnormal state) is transmitted to the control circuit 50 through the human-computer interaction component. In response to the atomizing bomb 20 being pulled out of the cavity 10 (abnormal state), the control circuit 50 controls the push rod 31 of the liquid pushing component 30 to return to the initial position O after receiving the signal. Specifically, the human-computer interaction component can be a structural device that can be used by the user and transmits signals, such as a button structure, a touch control component, a touch screen, etc. Specifically, the communication interaction interface can be a wireless interface or a wired interface. The atomizing device 1000 is connected to the terminal through the interface. Then the user sends a signal to the atomizing device 1000 through the terminal to indicate whether the atomizing bomb 20 is pulled out. Similarly, the push rod 31 of the liquid pushing component 30 can be controlled to retreat or stop. That is, the method of detecting whether the atomizing bomb 20 is pulled out from the cavity 10 (abnormal state) is not limited to one, and can be selected according to actual product requirements. It can be understood that in actual products, the first sensor 40 can be used to determine whether the atomizing bomb 20 is in a normal state, or a human-computer interaction component or a communication interaction interface can be used to determine whether the atomizing bomb 20 is in a normal state. Specifically, it can be selected according to actual needs, and this application does not limit this.
[0089] In one embodiment, the sensor 70 includes a photoelectric switch 71. The photoelectric switch 71 includes a transmitter and a receiver disposed opposite each other. A baffle structure 311 is provided on the push rod 31 of the liquid pushing assembly 30. The baffle structure 311 is disposed at the end of the liquid pushing assembly 30 away from the atomizing cartridge 20. When the push rod 31 of the liquid pushing assembly 30 is in the initial position O, the baffle structure 311 is located between the transmitter and the receiver, thereby detecting whether the push rod 31 of the liquid pushing assembly 30 is in the initial position O.
[0090] The control circuit 50 controls the push rod 31 of the fluid pushing assembly 30 to retract to the initial position O, including: the control circuit 50 controls the push rod 31 of the fluid pushing assembly 30 to retract, and detects the baffle structure 311 through the photoelectric switch 71; in response to the photoelectric switch 71 detecting the baffle structure 311, the control circuit 50 controls the push rod 31 of the fluid pushing assembly 30 to stop retracting. Specifically, during the process of the control circuit 50 controlling the push rod 31 of the fluid pushing assembly 30 to retract, if there is a gap of the baffle structure 311 between the transmitter and the receiver of the photoelectric switch 71, it means that the push rod 31 of the fluid pushing assembly 30 is already at the initial position O, and the control circuit 50 can control the push rod 31 of the fluid pushing assembly 30 to stop retracting; otherwise, the push rod 31 of the fluid pushing assembly 30 continues to retract.
[0091] In one embodiment, the outer side surface of the push rod 31 of the liquid pushing assembly 30, which is away from the atomizing cartridge 20, has an escape groove 312. The baffle structure 311 is disposed within the escape groove 312. When the push rod 31 of the liquid pushing assembly 30 is in the initial position O, the photoelectric switch 71 is located within the escape groove 312. The atomizing device 1000 further includes a keypad 80. The keypad 80 is electrically connected to the control circuit 50. The photoelectric switch 71 is disposed on the keypad 80.
[0092] It is understandable that in this embodiment, the photoelectric switch 71 and the baffle structure 311 can also be interchanged. The photoelectric switch 71 can be set on the push rod 31 of the liquid pushing component 30, and the baffle structure 311 can be set on the key plate 80. However, such a setting requires additional circuit lines to connect the photoelectric switch 71 on the push rod 31 of the liquid pushing component 30, and it can also detect whether the push rod 31 of the liquid pushing component 30 is in the initial position O. The specific setting can be based on actual conditions and is not limited in this application.
[0093] Referring to Figures 11, 12 and 13, Figure 11 is a flow chart of a control method for an atomizing device provided in the second embodiment, Figure 12 is a specific flow chart of step S001 in Figure 11, and Figure 13 is a specific flow chart of step S002 in Figure 11. In this embodiment, a control method for an atomizing device 1000 is provided, and the atomizing device 1000 includes a cavity 10, an atomizing bomb 20, a liquid pushing component 30 and a sensor 70. The control method can be performed using the atomizing device 1000 provided in the second embodiment. It should be noted that, in the control method provided in this embodiment, the normal state of the atomizing bomb 20 is described as follows: the atomizing bomb 20 is inserted into the cavity 10, and the first sensor 40 includes a Hall sensor 41 to detect whether the atomizing bomb 20 is pulled out of the cavity 10.
[0094] The control method specifically includes:
[0095] Step S001: Detect whether the atomizer cartridge is pulled out from the cavity.
[0096] Step S002: In response to the atomizer cartridge being pulled out of the cavity, the push rod of the liquid pushing assembly is controlled to return to an initial position.
[0097] Specifically, the atomizing device 1000 includes a first sensor 40 for detecting whether the atomizing cartridge 20 is removed from the cavity 10. The atomizing device 1000 also includes a control circuit 50, which is electrically connected to the liquid pushing assembly 30, the first sensor 40, and the sensor 70. In response to the atomizing cartridge 20 being removed from the cavity 10, the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to return to the initial position O.
[0098] In the specific implementation process, as shown in FIG12 , step S001 includes:
[0099] Step S0011: Detect the magnetic field strength of the magnet through the Hall sensor.
[0100] Step S0012: Determine whether the atomizer cartridge is pulled out of the cavity based on the detection result of the Hall sensor.
[0101] A magnet is disposed in the atomizing cartridge 20. The first sensor 40 also includes a Hall sensor 41 for detecting the magnetic field strength of the magnet. The control circuit 50 is configured to determine whether the atomizing cartridge 20 has been removed from the cavity 10 based on the detection result of the Hall sensor 41.
[0102] In the specific implementation process, as shown in FIG13 , step S002 includes:
[0103] Step S0021: Control the push rod of the liquid pushing assembly to retreat, and detect the baffle structure through the photoelectric switch.
[0104] Step S0022: In response to the photoelectric switch detecting the baffle structure, the push rod of the fluid pushing assembly is controlled to stop retreating.
[0105] When the first sensor 40 does not detect the atomizing bomb 20 in the cavity 10 (the atomizing bomb 20 is extracted from the cavity 10), the push rod 31 of the next step control liquid pushing assembly 30 is retreated to the initial position O. The push rod 31 of the control liquid pushing assembly 30 retreats, and detects the baffle structure 311 by the photoelectric switch 71. In response to the photoelectric switch 71 detecting the baffle structure 311, the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to stop retreating. Specifically, in the process in which the push rod 31 of the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 retreats, if there is an interval of the baffle structure 311 between the transmitter and the receiver of the photoelectric switch 71, it is illustrated that the push rod 31 of the liquid pushing assembly 30 is positioned at the initial position O, and the control circuit 50 just can control the push rod 31 of the liquid pushing assembly 30 to stop retreating; Otherwise continue to retreat.
[0106] It should be noted that, since the structure of the atomizing device 1000 provided in the second embodiment is almost the same as that in the first embodiment, the difference is that the atomizing device 1000 in the second embodiment further includes a sensor 70. Therefore, the atomizing device 1000 in the second embodiment can also detect whether the atomizing bomb 20 is inserted into the cavity 10 or whether it is pulled out from the cavity 10. Therefore, the complete method flow provided by the present application is: if the first sensor 40 detects that there is an atomizing bomb 20 in the cavity 10, then the control circuit 50 controls the push rod 31 of the liquid pushing component 30 to move from the initial position O to the piston 221 of the liquid storage component 21; otherwise, the control circuit 50 controls the push rod 31 of the liquid pushing component 30 to return to the initial position O (that is, when the first sensor 40 does not detect that the atomizing bomb 20 is in the cavity 10, the control circuit 50 controls the push rod 31 of the liquid pushing component 30 to return to the initial position O). Both the process of controlling the push rod 31 of the fluid pushing assembly 30 to move toward the piston 221 of the fluid storage assembly 21 and the control circuit 50 to control the push rod 31 of the fluid pushing assembly 30 to return to the initial position O require further definition.
[0107] Furthermore, in the process of controlling the push rod 31 of the liquid pushing assembly 30 to move toward the piston 221 of the liquid storage assembly 21 , it is necessary to detect the position of the piston 221 of the liquid storage assembly 21 .
[0108] Specifically, the second sensor 60 includes a travel switch 61 arranged at one end of the push rod 31 of the liquid pushing assembly 30 for abutting the piston 221 of the liquid storage assembly 21, for detecting whether the push rod 31 of the liquid pushing assembly 30 abuts the piston 221 of the liquid storage assembly 21. The control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to stop advancing and retreat a preset distance in response to the push rod 31 of the liquid pushing assembly 30 abutting the piston 221 of the liquid storage assembly 21. The control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to continue advancing in response to the push rod 31 of the liquid pushing assembly 30 not abutting the piston 221 of the liquid storage assembly 21. When the second sensor 60 does not detect that the push rod 31 of the liquid pushing assembly 30 abuts the piston 221 of the liquid storage assembly 21, the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to continue advancing until it abuts the piston 221 of the liquid storage assembly 21.
[0109] Furthermore, when the control circuit 50 controls the push rod 31 of the fluid pushing assembly 30 to return to the initial position O, it is necessary to detect whether the push rod 31 of the fluid pushing assembly 30 has returned to the initial position O.
[0110] Specifically, the sensor 70 includes a photoelectric switch 71. The photoelectric switch 71 includes a transmitter and a receiver that are relatively arranged. A baffle structure 311 is provided on the push rod 31 of the liquid pushing component 30. The baffle structure 311 is arranged at one end of the liquid pushing component 30 away from the atomizing bomb 20. When the push rod 31 of the liquid pushing component 30 is located at the initial position O, the baffle structure 311 is located between the transmitter and the receiver, and is used to detect whether the push rod 31 of the liquid pushing component 30 is located at the initial position O based on this. Specifically, when the control circuit 50 controls the push rod 31 of the liquid pushing component 30 to retreat, if there is a gap of the baffle structure 311 between the transmitter and the receiver of the photoelectric switch 71, it means that the push rod 31 of the liquid pushing component 30 is located at the initial position O, and the control circuit 50 can control the push rod 31 of the liquid pushing component 30 to stop retreating; otherwise, it continues to retreat.
[0111] Referring to FIG. 14 , FIG. 14 is a schematic diagram of a process flow for using an atomizing device according to an embodiment of the present application. The present application also provides a process flow for using an atomizing device 1000 . In this embodiment, the process flow is described using an example of using a sensor 70 to determine whether the push rod 31 is at the initial position O. The process flow includes:
[0112] S1: The first sensor detects whether the atomizer cartridge is in a normal state.
[0113] Specifically, the normal state of the atomizer cartridge 20 includes one or more of the following: the atomizer cartridge 20 is inserted into the cavity 10, the atomizer cartridge 20 is positioned correctly, and the atomizer cartridge 20 is authentic. It can be understood that the normal state of the atomizer cartridge 20 can be simply that the atomizer cartridge 20 is inserted into the cavity 10; it can be that the atomizer cartridge 20 is inserted into the cavity 10 and the atomizer cartridge 20 is positioned correctly; it can also be that the atomizer cartridge 20 is inserted into the cavity 10 and the atomizer cartridge 20 is authentic; it can also be that the atomizer cartridge 20 is inserted into the cavity 10 and the atomizer cartridge 20 is positioned correctly and the atomizer cartridge 20 is authentic. The specific selection can be made based on actual needs, and this application does not impose any restrictions on this.
[0114] After executing step S1, if the atomizer cartridge 20 is in a normal state, then executing step S21; otherwise, executing step S22.
[0115] S21: In response to the atomizer cartridge being in a normal state, the control circuit controls the push rod of the liquid pushing assembly to move toward the piston of the liquid storage assembly.
[0116] Specifically, in response to the atomizer cartridge 20 being in a normal state, the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to move toward the piston 221 of the liquid storage assembly 21. It can be understood that upon detecting that the atomizer cartridge 20 is inserted into the cavity 10 (in a normal state), the push rod 31 is controlled to move toward the piston 221, thereby reducing the movement time of the push rod 31 when it is needed and shortening the waiting time for the user.
[0117] After step S21 is executed, step S31 is then executed.
[0118] S31: Detecting, by a second sensor, whether the push rod of the liquid pushing assembly is in contact with the piston of the liquid storage assembly.
[0119] Specifically, the second sensor 60 is used to detect whether the push rod 31 of the liquid pushing assembly 30 is in contact with the piston 221 of the liquid storage assembly 21 .
[0120] After executing step S31 , if the push rod 31 of the liquid pushing assembly 30 abuts against the piston 221 of the liquid storage assembly 21 , then executing step S41 ; otherwise, executing step S21 .
[0121] S41: In response to the push rod of the liquid pushing assembly abutting against the piston of the liquid storage assembly, the control circuit controls the push rod of the liquid pushing assembly to stop moving forward and retreat a preset distance.
[0122] Specifically, the control circuit 50 is in response to the push rod 31 of the liquid pushing assembly 30 abutting the piston 221 of the liquid storage assembly 21, and the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to stop advancing. In this embodiment, the atomizing device 1000 responds to the user's operation, and the push rod 31 continues to push forward, which can immediately realize liquid supply. Achieved efficient liquid supply, avoiding the problem of waiting and long hysteresis time. But the inventor found that in the above-mentioned implementation, because the push rod 31 abuts on one end of the piston 221, a certain thrust can be produced to the piston 221, and this thrust can squeeze the piston 221 to produce certain liquid leakage. Therefore further, in a specific embodiment, the control circuit 50 is in response to the push rod 31 of the liquid pushing assembly 30 abutting the piston 221 of the liquid storage assembly 21, and the control circuit 50 controls the push rod 31 of the liquid pushing assembly 30 to stop advancing and retreat a preset distance. By retreating a certain distance, the push rod 31 and the piston 211 can be separated from the high-thrust contact, thereby preventing the atomized medium from leaking out and reducing the waste of the atomized medium. At the same time, it can reduce the waiting time after the user starts the machine and improve the user experience.
[0123] S22: In response to the atomizing cartridge being in an abnormal state, the control circuit controls the push rod of the liquid pushing assembly to retreat.
[0124] Specifically, control circuit 50 is electrically connected with liquid pushing assembly 30, for controlling the push rod 31 work of liquid pushing assembly 30 according to the detection result of sensor 70. When user needs to replace new atomizing bullet 20 and insert in cavity 10, if push rod 31 is also in the position after last use, at this moment the position of push rod 31 can abut the piston 221 of new atomizing bullet 20, so there will be atomized medium to be squeezed out from spray port 90, causing waste. Meanwhile, the distance that push rod 31 overhangs is too long, can produce interference between atomizing bullet 20, is unfavorable for fast changing bullet. In order to solve the above problem, control circuit 50 is in abnormal state in response to atomizing bullet 20, and control circuit 50 controls the push rod 31 of liquid pushing assembly 30 and retreats.
[0125] After step S22 is executed, step S32 is then executed.
[0126] S32: Detecting whether the push rod of the fluid pushing component is located at the initial position through a sensor.
[0127] Specifically, the sensor 70 is used to detect whether the push rod 31 of the liquid pushing assembly 30 is located at the initial position O. The position to which the push rod 31 of the liquid pushing assembly 30 retreats is also a problem that needs to be solved. It is best to retreat to the initial position O. It is understandable that retreating to the initial position O can reduce waste and facilitate the user to replace a new atomizing cartridge 20. It avoids the situation where the push rod 31 is still in the position after the last use when the new atomizing cartridge 20 is replaced and inserted into the cavity 10, resulting in the waste of atomized medium.
[0128] After executing step S32, if the push rod 31 of the fluid pushing assembly 30 is located at the initial position O, then executing step S42; otherwise, executing step S22.
[0129] S42: In response to the push rod of the fluid pushing assembly being located at the initial position, the control circuit controls the push rod of the fluid pushing assembly to stop retreating.
[0130] Specifically, in response to the push rod 31 of the fluid pushing assembly 30 being located at the initial position O, the control circuit 50 controls the push rod 31 of the fluid pushing assembly 30 to stop retreating.
[0131] It will be apparent to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present application is defined by the appended claims, not the foregoing description, and all variations within the meaning and scope of the appended claims are intended to be included herein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0132] The above is only an implementation method of the present application and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the description and drawings of this application, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. An atomizing device, wherein: include: cavity; An atomizing cartridge is detachably disposed in the cavity, and includes a liquid storage component and / or an atomizing component; wherein the liquid storage component is used to store the atomizing medium, and the atomizing component is used to generate an aerosol; A liquid pushing assembly is provided on one side of the liquid storage assembly and is used to push the atomized medium in the liquid storage assembly to the atomizing assembly; A sensor, used for detecting whether the push rod of the fluid pushing assembly is in an initial position; The control circuit is electrically connected to the liquid pushing component and the sensor respectively, and is used for controlling the operation of the push rod of the liquid pushing component according to the detection result of the sensor.
2. The atomizing device according to claim 1, wherein: In response to the push rod of the fluid pushing assembly being located at an initial position, the control circuit controls the push rod of the fluid pushing assembly to stop retreating.
3. The atomizing device according to claim 1, wherein: In response to the atomizing cartridge being in an abnormal state, the control circuit controls the push rod of the liquid pushing assembly to retreat.
4. The atomizing device according to any one of claims 2 to 3, wherein: Also includes: A first sensor is used to detect whether the atomizing cartridge is in a normal state; The control circuit is electrically connected to the liquid pushing component, the first sensor and the sensor respectively; in response to the atomizing cartridge being in an abnormal state, the control circuit controls the push rod of the liquid pushing component to return to an initial position.
5. The atomizing device according to claim 4, wherein: A magnet is provided in the atomizing bomb; The first sensor includes a Hall sensor for detecting the magnetic field strength of the magnet; the control circuit is used to determine whether the atomizer cartridge is in a normal state according to the detection result of the Hall sensor; and / or, An electronic tag is provided in the atomizing cartridge, and the first sensor includes an electronic tag reader; the control circuit is used to determine whether the atomizing cartridge is in a normal state according to a detection result of the electronic tag reader.
6. The atomizing device according to claim 2, wherein: The atomization device further includes a human-computer interaction component or a communication interaction interface; the control circuit is communicatively connected to the human-computer interaction component and is used to determine whether the atomization cartridge is in a normal state based on a signal input by the human-computer interaction component.
7. The atomizing device according to claim 1, wherein: The sensor includes a photoelectric switch, and the push rod of the liquid pushing component is provided with a baffle structure; Wherein, the control circuit controls the push rod of the fluid pushing assembly to work including: The control circuit controls the push rod of the liquid pushing assembly to retreat, and detects the baffle structure through the photoelectric switch; In response to the photoelectric switch detecting the baffle structure, the control circuit controls the push rod of the fluid pushing assembly to stop retreating; Wherein, the baffle structure is arranged at an end of the push rod of the liquid pushing component away from the atomizing bomb.
8. The atomizing device according to claim 7, wherein: The outer side surface of the push rod of the liquid pushing component away from the atomizing bomb has an avoidance groove, and the baffle structure is arranged in the avoidance groove; when the push rod of the liquid pushing component is at the initial position, the photoelectric switch is located in the avoidance groove.
9. The atomizing device according to claim 7, wherein: Also includes: A keypad is electrically connected to the control circuit; the photoelectric switch is arranged on the keypad.
10. The atomizing device according to claim 7, wherein: The photoelectric switch includes a transmitter and a receiver that are arranged opposite to each other. When the push rod of the liquid pushing assembly is located at an initial position, the baffle structure is located between the transmitter and the receiver.
Citation Information
Patent Citations
Electronic atomization device and control method thereof, and computer storage medium
CN110973705A
Electronic atomization device
CN114642798A
Control assembly and electronic atomization device
CN115487383A
Atomization device
CN118218178A
Empty pushing detection device of injector
CN217525973U