Shenzhen First Union Technology Co., Ltd. Patente

An electronic atomization device (100), comprising: a housing (10) provided internally with a liquid storage cavity (112) for storing a liquid matrix, the housing (10) comprising a light-transmitting area defining at least part of the boundary of the liquid storage cavity (112); an atomization assembly in liquid communication with the liquid storage cavity (112) for suctioning the liquid matrix from the liquid storage cavity (112) and atomizing same so as to generate an aerosol; a light emitting source used for emitting light; and a light-transmitting support (60) at least partially surrounding or accommodating the atomization assembly and/or the light emitting source, wherein at least part of the support (60) is located between the light emitting source and the liquid storage cavity (112), and the support (60) is used for at least partially optically coupling the light emitting source to the light-transmitting area. According to the electronic atomization device (100), the light emitting source is accommodated by means of the light-transmitting support (60), and the light emitted by the light emitting source is transmitted towards the light-transmitting area of the housing (10).

An electronic atomization device (100), comprising: a liquid storage cavity (112), which is used for storing liquid matrix; an atomization assembly, which is in fluid communication with the liquid storage cavity (112) for drawing the liquid matrix from the liquid storage cavity (112) and atomizing same to generate aerosol; a support (60), which is used for supporting the atomization assembly, wherein the atomization assembly is at least partially accommodated in the support (60) and arranged adjacent to the liquid storage cavity (112); and an airflow sensor (15), which is used for sensing changes in an airflow through the interior of the electronic atomization device (100), the airflow sensor (15) being accommodated or held in the support (60) and arranged facing away from the liquid storage cavity (112). The atomization assembly and the airflow sensor (15) being accommodated and mounted in the support (60) helps eliminate the impact of the airflow sensor (15) on the detachment operations of the other components, such as a battery cell (70).

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An electronic atomization device is provided, including: a shell (10) having a proximal end (110) and a distal end (120), a liquid storage cavity (112), a heating element (14), and a battery core (40); an end cap element (20), configured to close the distal end (120) of the shell (10), where the end cap element (20) can be detached from the shell (10) to open the distal end (120), to allow the battery core (40) to be taken out, and the end cap element (20) can switch between a first locked state and a first unlocked state, so as to be selectively prevented from being or allowed to be detached from the shell (10); and an operating element (22), having a first connection state and a second connection state relative to the end cap element (20), where the operating element (22) is configured to, in the first connection state, be prevented from unlocking and driving the end cap element (20) to be detached, and to, in the second connection state, be allowed to unlock and drive the end cap element to be detached (20). Only when the operating element (22) and the end cap element (20) are in the second connection state, the end cap element (20) can be unlocked and detached, which helps prevent a user from easily detaching the end cap element (20) to take out the battery core (40).

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A liquid storage component (200) and an electronic atomization device (100). The electronic atomization device comprises: a first housing assembly (101), in which a first liquid storage cavity (103) for storing a first liquid matrix is formed; an atomization assembly (104); and a second housing assembly (201) independent of the first housing assembly (101), wherein a second liquid storage cavity (202) for storing a second liquid matrix is formed in the second housing assembly (201). The first housing assembly(101) is configured to be capable of connecting to the second housing assembly (201) and be capable of simultaneously establishing a first channel and a second channel between the first housing assembly (101) and the second housing assembly (201), wherein the first channel enables a liquid matrix portion below the liquid level in the first liquid storage cavity (103) to be in communication with a liquid matrix portion below the liquid level in the second liquid storage cavity (202), and the second channel enables an air portion above the liquid level in the first liquid storage cavity (103) to be in communication with an air portion above the liquid level in the second liquid storage cavity (202). By means of the first liquid storage cavity (103) and the second liquid storage cavity (202) in communication with each other in the liquid storage component (200) and the electronic atomization device (100), on the one hand, the liquid matrix capacity is increased; on the other hand, the use cost of a user is reduced, and the use experience of the user is improved.

An aerosol-generating product (1) and an aerosol-generating system. The aerosol-generating product comprises: packaging paper (12); a filter element (13), which allows an airflow to pass therethrough and is arranged in the packaging paper (12); an aerosol-forming matrix (11), which is located in the packaging paper (12), and is configured to generate an aerosol when being heated by a heating element (2); and a tail plug (15), which is located in the packaging paper (12), and is configured to be penetrated by the heating element (2) when the heating element (2) comes into contact with the aerosol-forming matrix (11) and to wipe the heating element (2) when the heating element (2) is pulled out of the tail plug (15), wherein a temperature drop cavity (16) is provided between the tail plug (15) and the aerosol-forming matrix (11); when the heating element (2) comes into contact with the aerosol-forming matrix (11), the temperature drop cavity (16) surrounds the heating element (2); and the temperature drop cavity (16) is configured to reduce the temperature of the heating element (2) surrounded thereby.

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An electronic atomization apparatus (100) and a control method. The electronic atomization apparatus (100) includes: a liquid storage cavity (11) configured to store a liquid substrate; an ultrasonic atomization element (12) which is able to be driven by an alternating current to atomize the liquid substrate to generate aerosols; a drive unit which provides the alternating current to the ultrasonic atomization element (12); and a controller (221) configured to: control the drive unit to provide a frequency-varying alternating current to the ultrasonic atomization element (12), so as to obtain a first frequency at maximum power of the ultrasonic atomization element (12), and a second frequency when a phase difference between a voltage and a current of the ultrasonic atomization element (12) is zero; and control the drive unit to provide an alternating current with a third frequency to the ultrasonic atomization element (12) to drive the ultrasonic atomization element (12) to atomize the liquid substrate, where the third frequency is between the first frequency and the second frequency. In the electronic atomization apparatus (100), the third frequency between the first frequency and the second frequency is used as the operating frequency of the ultrasonic atomization element (12), so that the ultrasonic atomization element (12) tends to operate in an optimal resonant state as much as possible.

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An aerosol generating device, including a power supply assembly (3), including a power supply (31); a control assembly (32), including a controller and one gated switch tube (6); an electrical element (1), including a first part (11) and a second part (12), both the first part (11) and the second part (12) being connected to the gated switch tube (6), and the first part (11) and the second part (12) being configured to provide energy for enabling an aerosol generating article (2) to generate an aerosol; and a delay circuit (4), the delay circuit (4) being disposed between the first part (11) and the gated switch tube (6), or the delay circuit being disposed between the second part (12) and the gated switch tube (6); where the controller is configured to drive the gated switch tube (6) based on a drive signal, to enable a line between the electrical element (1) and the power supply (31) to be conducted, and enable one of the first part (11) and the second part (12) to generate energy prior to the other.

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An electronic atomization device and a control method therefor are provided. The electronic atomization device includes a battery cell (23) configured to provide power; a resonant circuit (221a) electrically connected to the battery cell (23), wherein the resonant circuit (221a) includes at least one inductor (21), and the inductor (21) is configured to generate a varying magnetic field when being electrified; a susceptor (11) configured to generate heat when penetrated by the varying magnetic field, to heat the liquid substrate to generate aerosols; and a controller (222) configured to: determine, within a first puff period on the electronic atomization device, a first value corresponding to an electrical parameter of the resonant circuit (221a) at a first moment of the first puff period; determine, within a second puff period after the first puff period, a second value corresponding to the electrical parameter at a second moment of the second puff period; and determine, based on the first value and the second value, whether the susceptor (11) has an adverse condition. Whether the susceptor is under an adverse condition is determined based on electrical parameter values within two puff periods, thereby enhancing an inhalation experience of a user.

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The present application relates to an aerosol generating device and a heating module. The aerosol generating device comprises a holder; and a heating module, which is detachably connected to the holder, comprises a first accommodating cavity for accommodating at least part of an aerosol generating product, and further comprises a heating assembly arranged upstream of the first accommodating cavity in an airflow direction, wherein the heating assembly comprises a perforated component; one or more air holes in fluid communication with the first accommodating cavity are formed in the perforated component; the end of each air hole adjacent to the first accommodating cavity is an air output end, and the opposite end thereof is an air input end; the heating assembly is configured to heat the air flowing through the air hole; and the air input ends of at least some of the air holes are configured to be exposed when the heating module is removed from the holder.

This application provides an electronic atomization device and a control method. The electronic atomization device includes: a susceptor configured to heat an aerosol generating substrate to generate aerosols; an LC oscillator which includes an induction coil and a capacitor and is configured to guide varying current to flow through the induction coil, thus driving the susceptor to heat the aerosol generating substrate; a battery cell; and a controller configured to: control the battery cell to supply predetermined energy to the LC oscillator or the susceptor within predetermined time and detect a unique property of the aerosol generating substrate based on changes in a resonant voltage or resonant current of the LC oscillator within the predetermined time. The above electronic atomization device supplies the predetermined energy to the LC oscillator or the susceptor within the predetermined time to detect the unique property of the aerosol generating substrate, and monitors the changes in the resonant voltage or the resonant current of the LC oscillator within the predetermined time to determine the unique property of the aerosol generating substrate.

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