504 results about "Liquid matrix" patented technology

The utility model provides an electronic atomization device and a liquid storage device for the electronic atomization device. The electronic atomization device comprises a first main body and a second main body, the first main body comprises a first liquid storage cavity and at least one liquid output connector; the second main body comprises a second liquid storage cavity, an atomization assembly and at least one liquid input interface; when the first body is combined with the second body, the liquid output connector is at least partially inserted into the liquid input connector, and a capillary channel is established between the liquid output connector and the liquid input connector. The capillary channel can adsorb and maintain the liquid matrix output from the liquid output connector through the capillary action, and when the air pressure difference between the second liquid storage cavity and the first liquid storage cavity changes, the adsorbed and maintained liquid matrix is supplemented to the second liquid storage cavity. According to the electronic atomization device, the first liquid storage cavity in the first main body can supplement a preset amount of liquid matrix to the second liquid storage cavity in the second main body; the action of supplementing the liquid matrix is automatically carried out, and manual operation intervention is not needed.

The utility model provides an electronic atomization device which comprises a first shell assembly, a second shell assembly, a third shell assembly and a fourth shell assembly. The second shell assembly is independent of the first shell assembly, and a second liquid storage cavity is formed in the second shell assembly; the second shell assembly is configured to be capable of being connected with the first shell assembly, and a liquid channel for the liquid matrix to flow is established between the first liquid storage cavity and the second liquid storage cavity; the atomization assembly is arranged in the first shell assembly; the first liquid guide element is arranged in the first liquid storage cavity and is communicated with the liquid channel; the first liquid guide element is in contact with the liquid storage medium and is configured to suck the liquid matrix in the liquid channel and transfer the sucked liquid matrix to the liquid storage medium so as to indirectly transfer the liquid matrix to the atomization assembly. Through the first liquid guide element and the liquid storage medium, the speed of the liquid matrix transmitted to the atomization assembly can be controlled, the problem that abnormal sound exists during suction due to the fact that the liquid guide speed is too high is solved, and the suction experience of a user is improved.

The utility model relates to an aerosol generating device and an atomizer, the aerosol generating device comprises the atomizer, the atomizer comprises an atomization assembly and a first shell, the first shell is internally provided with a first liquid storage cavity used for storing a liquid matrix, and the atomization assembly is in fluid communication with the first liquid storage cavity and used for atomizing the liquid matrix to generate aerosol; the container comprises a second shell, a second liquid storage cavity used for storing the liquid matrix is formed in the second shell, the second shell is independent of the first shell, the container is constructed to be capable of being connected with the atomizer in a combined mode, and a liquid path allowing liquid to flow is established between the second liquid storage cavity and the first liquid storage cavity; therefore, the liquid matrix in the second liquid storage cavity can be transferred to the first liquid storage cavity; the power supply assembly is used for providing power for the atomization assembly to atomize the liquid matrix; wherein the atomizer is detachably and electrically connected with the power supply assembly, and when the atomizer is connected with the power supply assembly, a power supply path is established between the atomization assembly and the power supply assembly.

The utility model provides an electronic atomization device and a second main body. The electronic atomization device comprises a first main body and a second main body, the first main body comprises a first liquid storage cavity, and the second main body comprises a second liquid storage cavity; when the first main body is combined with the second main body, the liquid matrix in the first liquid storage cavity can be supplemented to the second liquid storage cavity; the atomizing component is used for receiving the liquid matrix in the second liquid storage cavity and atomizing the liquid matrix to generate aerosol; an airflow channel for air to pass through the electronic atomization device during suction; and the second liquid storage cavity is communicated with the air of the airflow channel through the ventilation channel so as to be used for adjusting the pressure in the second liquid storage cavity. According to the electronic atomization device, when the liquid matrix of the first main body is supplemented into the second liquid storage cavity in a supersaturated mode to enable the pressure in the second liquid storage cavity to exceed the preset threshold value, or when the liquid matrix in the second liquid storage cavity is consumed to enable the negative pressure in the second liquid storage cavity to exceed the preset threshold value, the ventilation channel can relieve or adjust the pressure in the second liquid storage cavity.

The aerosol generating device comprises a liquid storage device which comprises a first shell, and a first liquid storage cavity is defined in the first shell; the device main body comprises a second shell, and a second liquid storage cavity is defined in the second shell; the liquid storage part is filled in the second liquid storage cavity and is used for receiving and keeping a liquid matrix; wherein a fluid channel is arranged between the first liquid storage cavity and the second liquid storage cavity, and the fluid channel is configured to have an open state and a closed state; when the fluid channel is in the closed state, the liquid matrix in the first liquid storage cavity is prevented from entering the second liquid storage cavity, and when the fluid channel is in the open state, the liquid matrix in the first liquid storage cavity is allowed to enter the second liquid storage cavity so as to be absorbed by the liquid storage part. The liquid matrix in the second liquid storage cavity is not easy to leak during standing or transportation, and keeps a good taste during suction. In addition, the liquid matrix in the first liquid storage cavity can be supplemented to the liquid matrix in the second liquid storage cavity, so that the aerosol generating device has larger capacity.

1. The name of the product of this design: electronic atomization device. 2. Purpose of the product with this design: The product with this design is used to heat and atomize a liquid matrix such as nicotine salt solution to produce an aerosol for users to inhale. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. Designate Design 1 as the base design.

The utility model provides an electronic atomization device and a liquid storage device for the electronic atomization device. The electronic atomization device comprises an atomization main body and a liquid storage device, the atomization main body comprises a first liquid storage cavity and an atomization assembly; the liquid storage device comprises a first module and a second module, and a second liquid storage cavity is defined in the first module; when the liquid storage device is combined with the atomization body, the second module is connected with the atomization body, and the first module can move between a first position and a second position relative to the second module. At the first position, the second module communicates the liquid in the second liquid storage cavity with the liquid in the first liquid storage cavity, so that the liquid matrix in the second liquid storage cavity is supplemented to the first liquid storage cavity; and at the second position, the second module disconnects the liquid communication between the second liquid storage cavity and the first liquid storage cavity. According to the electronic atomization device, when the liquid storage device is combined on the atomization main body, the first module can move relative to the second module so as to selectively connect or disconnect the second liquid storage cavity of the first module and the first liquid storage cavity of the atomization main body.

The invention provides an atomizer and an electronic atomization device. The atomizer comprises a liquid storage cavity; the first liquid guide element is arranged perpendicular to the longitudinal direction of the atomizer and is in fluid communication with the liquid storage cavity to suck the liquid matrix; the tubular element penetrates through the first liquid guide element; the second liquid guide element is located in the tubular element and indirectly sucks the liquid matrix from the liquid storage cavity from the first liquid guide element; the heating element is combined with the second liquid guide element and is used for heating at least part of the liquid matrix kept in the second liquid guide element to generate aerosol; the support at least partially accommodates and surrounds the first liquid guiding element and supports or holds a part of the tubular element. According to the atomizer, the support accommodates and surrounds the first liquid guide element which absorbs the liquid matrix from the liquid storage cavity and supports or keeps the tubular element, so that the second liquid guide element in the tubular element indirectly absorbs the liquid matrix in the liquid storage cavity and then is heated and atomized to generate aerosol.

The invention provides an atomizer and an electronic atomization device. The atomizer comprises a liquid storage cavity used for storing a liquid matrix, and the liquid storage cavity is provided with an opening; the first liquid guide element is arranged to cover the opening and suck and store the liquid matrix from the liquid storage cavity; the second liquid guide element is arranged along the longitudinal extension of the atomizer and is partially surrounded by the first liquid guide element so as to be positioned in the first liquid guide element; the second liquid guide element comprises an outer side surface and an inner side surface which are opposite, and the outer side surface is arranged to indirectly suck the liquid substrate from the first liquid guide element; and the heating element is combined with the second liquid guide element, is adjacent to the inner side surface and is used for heating at least part of the liquid matrix in the second liquid guide element to generate aerosol. According to the atomizer, the opening of the liquid storage cavity is covered with the first liquid guide element, the liquid matrix is sucked, then the second liquid guide element partially located in the first liquid guide element indirectly sucks the liquid matrix in the liquid storage cavity from the inside, and then the liquid matrix is heated and atomized to generate aerosol.

The invention relates to an ophthalmic pharmaceutical composition which comprises or consists of the following components in parts by weight: 1 part of an active pharmaceutical ingredient, 0.95-1.25 parts of a liquid matrix and 0.35-0.45 part of a solid matrix, and the particle size D90 of the active pharmaceutical ingredient is less than or equal to 50 microns. The invention also relates to a preparation method of the ophthalmic medicine composition, an ophthalmic medicine box containing the ophthalmic medicine composition, and application of the ophthalmic medicine composition or the ophthalmic medicine box in preparation of medicines for preventing and / or treating eye diseases.

The utility model provides an electronic atomization device which comprises a device body and a liquid source. The electronic atomization device comprises a device body and a liquid source which exists independently and can be combined to the device body. The device body comprises a first liquid storage cavity used for storing a liquid matrix; the atomizing assembly is used for receiving the liquid matrix in the first liquid storage cavity and atomizing the liquid matrix to generate aerosol; the liquid source comprises a second liquid storage cavity for storing a liquid matrix; when the liquid source is combined with the device main body, the liquid transfer channel provides a channel path for delivering the liquid matrix in the second liquid storage cavity to the first liquid storage cavity, so that the liquid matrix is supplemented to the first liquid storage cavity; and the at least one capillary element is positioned in the liquid transfer channel and is used for adjusting the flow rate of the liquid matrix transferred from the second liquid storage cavity to the first liquid storage cavity. According to the electronic atomization device, liquid leakage caused by too fast flow when the liquid source supplements the liquid matrix to the device body can be prevented, and the liquid matrix can be released when the flow is slow so that the supply rate can be guaranteed.

The invention provides an electronic atomization device which comprises a liquid storage cavity used for storing a liquid matrix; the atomization assembly is in fluid communication with the liquid storage cavity and is used for sucking the liquid matrix from the liquid storage cavity and atomizing the liquid matrix so as to generate aerosol; the support is used for supporting the atomization assembly, and at least part of the atomization assembly is contained in the support and is arranged adjacent to the liquid storage cavity; the airflow sensor is used for sensing the change of airflow flowing through the interior of the electronic atomization device; the air flow sensor is contained or kept in the support and is arranged away from the liquid storage cavity. According to the electronic atomization device, the atomization assembly and the airflow sensor are contained and installed in the support, and it is beneficial for eliminating the influence of the airflow sensor on disassembly operation of other components such as a battery cell.

The utility model provides an aerosol generating device and a liquid storage device, the aerosol generating device comprises the liquid storage device, the liquid storage device comprises a first shell and a first support, and a first liquid storage cavity is defined; the device main body comprises a second shell and an atomization assembly, and a second liquid storage cavity is defined in the device main body; wherein the first support is provided with an annular insertion part, the insertion part extends in the direction away from the first liquid storage cavity, at least one first liquid guide hole is formed in the insertion part, a containing cavity used for containing at least part of the insertion part is defined by the device body, and when at least part of the insertion part is contained in the containing cavity, the first liquid guide hole is communicated with the first liquid guide hole. And the first liquid guide hole provides a liquid flow path for the liquid matrix in the first liquid storage cavity to flow into the second liquid storage cavity. When the liquid storage device is installed on the device main body, the liquid storage device can be installed on the device main body without considering the position of the insertion part on the liquid storage device inserted into the device main body, so that the first liquid storage cavity and the second liquid storage cavity are communicated with each other, and the liquid storage device supplies oil to the device main body.

The utility model relates to an atomizer, an aerosol generating device and a heating element, and the atomizer comprises a shell which is internally provided with a liquid storage cavity for storing a liquid matrix; the atomization assembly comprises a liquid guide element and a heating element, the liquid guide element is used for conducting the liquid matrix to the heating element, and the heating element is used for heating and atomizing the liquid matrix to generate aerosol; the first support is used for holding the atomization assembly; wherein the heating element comprises a first heating part, a second heating part and a connecting part, the connecting part is connected with the first heating part and the second heating part, the first heating part and the second heating part are arranged at intervals in a non-coplanar mode, and an atomization cavity used for releasing aerosol and allowing airflow to pass through is defined between the first heating part and the second heating part.

The invention provides a liquid storage component and an electronic atomization device, and the liquid storage component comprises a first housing assembly which is provided with a first liquid storage cavity for storing a first liquid matrix; an atomization assembly; the second shell assembly is independent of the first shell assembly, and a second liquid storage cavity used for storing a second liquid matrix is formed in the second shell assembly; the first shell assembly is configured to be capable of being connected with the second shell assembly, a first channel and a second channel can be established between the first shell assembly and the second shell assembly at the same time, and the first channel enables a liquid matrix part below the liquid level of the first liquid storage cavity to be communicated with a liquid matrix part below the liquid level of the second liquid storage cavity. And the second channel enables the air part on the liquid surface of the first liquid storage cavity to be communicated with the air part on the liquid surface of the second liquid storage cavity. According to the liquid storage component and the electronic atomization device, through the first liquid storage cavity and the second liquid storage cavity which are communicated with each other, on one hand, the capacity of the liquid matrix is increased, on the other hand, the use cost of a user is reduced, and the use experience of the user is improved.

The utility model provides a liquid storage component, which comprises a shell assembly, a liquid storage component, a liquid supply component and a liquid supply component, an air channel for supplementing air into the liquid storage cavity and / or a liquid channel for conveying a liquid matrix outwards from the liquid storage cavity are defined on the shell assembly; the base is detachably connected with the shell assembly; the first locking mechanism is connected with the base and is configured to move between a locking position and an unlocking position; the base or the first locking mechanism can seal at least one of the air channel and the liquid channel; when the first locking mechanism is located at the locking position, the base is limited to be detached from the shell assembly; when the first locking mechanism is located at the unlocking position, the base is allowed to be detached from the shell assembly. According to the liquid storage component, the base is locked at the locking position through the locking mechanism, so that the base is prevented from being detached from the shell assembly before unlocking, and the risk that the base is mistakenly touched by children is avoided.

The utility model provides an electronic atomization device, a power supply main body for the electronic atomization device and an atomization main body. The electronic atomization device comprises a front side and a rear side which are opposite in the thickness direction. A first liquid storage cavity; the atomizing assembly is used for receiving the liquid matrix in the first liquid storage cavity and atomizing the liquid matrix to generate aerosol; the second liquid storage cavity is used for supplementing the liquid matrix to the first liquid storage cavity; the second liquid storage cavity and the first liquid storage cavity are arranged at intervals in the longitudinal direction; the first liquid transfer channel and the second liquid transfer channel are arranged at intervals in the thickness direction; the distance between the first liquid transfer channel and the front side is larger than the distance between the second liquid transfer channel and the rear side, and the distance between the second liquid transfer channel and the front side is larger than the distance between the second liquid transfer channel and the front side. According to the electronic atomization device, when one of the first liquid delivery channel and the second liquid delivery channel delivers the liquid matrix from the second liquid storage cavity to the first liquid storage cavity, the other one can be used for air exchange to balance the pressure between the first liquid delivery channel and the second liquid delivery channel.

1. The name of the product of this design: electronic atomization device. 2. Purpose of the product with this design: The product with this design is used to heat and atomize a liquid matrix such as nicotine salt solution to produce an aerosol for users to inhale. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design key points: 3D diagram of the combined state 1.

The invention discloses a liquid matrix and freeze-dried powder two-phase liquid foundation as well as an instant shaking compounding method, a container and application thereof, the liquid matrix and freeze-dried powder two-phase liquid foundation comprises a liquid matrix phase and a freeze-dried powder phase, and the weight ratio of the liquid matrix phase to the freeze-dried powder phase is (65-85): (15-35); high-activity components and other components are separated and stored, potential quality hazards such as degradation and oxidation of the active components in a liquid environment are avoided from the source, after the powder phase is subjected to freeze-drying process treatment, the biological activity and stability of the high-activity components can be effectively reserved, the quality guarantee period of the product is remarkably prolonged, and the product quality guarantee period is prolonged. Due to the design of a double-phase separated sealing structure, the liquid matrix phase and the freeze-dried powder phase can be prevented from being in contact in the storage stage, and further guarantee is provided for the product stability.

The embodiment of the utility model provides an atomization assembly, an atomizer and an aerosol generating device, the atomization assembly comprises a liquid guide part, the liquid guide part comprises a liquid guide surface and a heating surface which are oppositely arranged, and the liquid guide part is configured to guide a liquid matrix from the liquid guide surface to the heating surface; the heating body is arranged on the heating surface and is used for atomizing the liquid matrix to form aerosol; the supporting piece is provided with a first surface, the first surface is in contact with the liquid guide surface, and at least part of the first surface forms at least one part of the aerosol circulation channel; the supporting piece is provided with a plurality of micropores for the liquid matrix to penetrate through and enter the liquid guide piece, and the total area of the micropores is 1.5-15 square millimeters, so that the supporting piece can keep enough liquid inlet capacity and also has certain liquid locking capacity, and the risk that the liquid matrix leaks from the liquid guide piece is reduced.

The utility model discloses a container, an atomizer and an electronic atomization device, and the atomizer comprises an atomization main body which comprises a first liquid storage cavity used for storing a liquid matrix and an atomization assembly used for atomizing the liquid matrix from the first liquid storage cavity to generate aerosol; the first container and the second container can be connected with the atomization main body, the first container is provided with a second liquid storage cavity used for storing a liquid matrix, and the second container is provided with a third liquid storage cavity used for storing the liquid matrix; when the first container and the second container are connected with the atomizing main body, a first liquid guide channel for conducting the liquid matrix in the second liquid storage cavity to the first liquid storage cavity is established between the first container and the atomizing main body; and a second liquid guide channel for conducting the liquid matrix in the third liquid storage cavity to the first liquid storage cavity is established between the second container and the atomizing main body. In this way, it can be avoided that when the liquid matrix is supplemented to the atomization body, the liquid matrix is easily limited by existing regulatory requirements.

The utility model provides an electronic atomization device which comprises a liquid storage cavity. The liquid guide element is used for sucking the liquid matrix from the liquid storage cavity; the heating element is used for heating the liquid matrix absorbed by the liquid guide element to generate aerosol; the bracket surrounds and supports the liquid guide element; a first containing cavity facing the liquid storage cavity is defined in the support, and the liquid guide element is contained in the first containing cavity. A first cavity is defined in the outer side surface of the support and at least partially surrounds the first containing cavity. The support is further provided with a communicating hole penetrating from the first containing cavity to the first cavity, and the first cavity is communicated with the liquid guide element through the communicating hole. And the ventilation channel provides a flowing path for air to enter the liquid storage cavity from the first cavity so as to adjust the pressure in the liquid storage cavity. According to the electronic atomization device, the liquid guide element can adapt to the pressure change of the liquid storage cavity, so that the absorbed liquid matrix flows out of the first cavity through the communicating hole, or the first cavity collects the liquid matrix overflowing from the ventilation channel and flows back to the liquid guide element to be absorbed again.

The utility model provides an atomizer and an electronic atomization device. The atomizer comprises a shell and a liquid storage cavity used for storing a liquid matrix; the atomizing assembly is used for atomizing the liquid matrix to generate aerosol; the support is configured to at least partially support the atomization assembly; the support at least partially surrounds or defines an atomization cavity, and the atomization assembly is at least partially contained in the atomization cavity. The ventilation channel is formed between the outer surface of the support and the shell and used for providing a channel path for air in the atomization cavity to enter the liquid storage cavity. And the at least one flow blocking structure is arranged in the ventilation channel and is used for blocking the air or the liquid matrix flowing through the ventilation channel. According to the atomizer, the flow blocking structure is arranged in the ventilation channel, the atomizer can adapt to the change of external pressure in the transportation or storage process of the atomizer to lock the liquid matrix and air in the ventilation channel, and then the internal pressure and the external pressure of the atomizer are balanced by adjusting flowing of the liquid matrix and the air.

The utility model discloses an electronic atomization device. The electronic atomization device comprises a liquid storage cavity, an atomization assembly, a flexible sealing support and a ventilation channel. The liquid storage cavity is used for storing a liquid matrix; the atomizing assembly is used for receiving the liquid matrix in the liquid storage cavity and atomizing the liquid matrix to generate aerosol. The flexible sealing support defines at least part of the boundary of the liquid storage cavity and at least partially accommodates and holds the atomization assembly. An atomization cavity is surrounded or defined in the sealing support, and the atomization assembly is contained and kept in the atomization cavity. The ventilation channel provides a channel path for air to penetrate through the sealing support in the longitudinal direction of the electronic atomization device to enter the liquid storage cavity. The ventilation channel comprises a first channel part and a second channel part which are arranged in the longitudinal direction of the electronic atomization device, and the first channel part and the second channel part are oppositely arranged in a staggered mode in the longitudinal direction of the electronic atomization device. By arranging the non-linear ventilation channel, the effect of reducing liquid leakage of the electronic atomization device can be achieved structurally.

Provided in the present application are an atomizer and an electronic atomization device. The atomizer comprises: an e-liquid storage cavity; a first e-liquid guide element, which is arranged perpendicular to the longitudinal direction of the atomizer and is in fluid communication with the e-liquid storage cavity so as to suction a liquid matrix; a tubular element, which penetrates the first e-liquid guide element; a second e-liquid guide element, which is located in the tubular element and indirectly suctions from the first e-liquid guide element the liquid matrix which is from the e-liquid storage cavity; a heating element, which is combined with the second e-liquid guide element and is used for heating at least part of the liquid matrix held in the second e-liquid guide element so as to generate an aerosol; and a support, which at least partially accommodates and surrounds the first e-liquid guide element, and supports or holds part of the tubular element. In the atomizer, the support accommodates and surrounds the first e-liquid guide element suctioning the liquid matrix from the e-liquid storage cavity and supports or holds the tubular element, so that the second e-liquid guide element in the tubular element indirectly suctions the liquid matrix in the e-liquid storage cavity and then heats and atomizes same to generate an aerosol.

The utility model provides an electronic atomization device which comprises a first shell, a second shell, a first liquid storage cavity and a second liquid storage cavity. The atomizing core is arranged in the first shell; the second shell is independent of the first shell, and a second liquid storage cavity is formed in the second shell; the second shell is configured to be assembled on the first shell in the first assembling direction, and a liquid channel for the liquid matrix to flow is established between the first liquid storage cavity and the second liquid storage cavity; the retaining mechanism comprises a retaining buckle and a retaining groove, the retaining buckle is arranged on one of the first shell and the second shell, and the retaining groove is formed in the other shell; when the second shell is assembled on the first shell, the retaining buckle is buckled in the retaining groove so as to limit the second shell to be separated from the first shell in the direction opposite to the first assembling direction. According to the electronic atomization device, the problem that connection between an existing liquid storage component and the electronic atomization device body is not firm is solved, and the use experience of a user is improved.

The utility model provides an electronic atomization device and a liquid source for the electronic atomization device. The electronic atomization device comprises a first main body and a second main body, the first main body comprises a first liquid storage cavity; the liquid output connector is provided with a free end and a liquid outlet located in the free end and used for outputting the liquid matrix stored in the first liquid storage cavity; the orientation of the liquid outlet is basically parallel to the extension direction of the liquid output connector; the second main body comprises a second liquid storage cavity; the atomizing assembly is used for receiving the liquid matrix in the second liquid storage cavity and atomizing the liquid matrix to generate aerosol; the liquid input interface is communicated with the second liquid storage cavity; when the first main body is combined with the second main body, the free end of the liquid output connector extends into the liquid input connector, and the liquid outlet faces the second liquid storage cavity. According to the electronic atomization device, when the first main body is combined with the second main body, the liquid outlet of the liquid output connector extends into the liquid input connector and faces the second liquid storage cavity, and then the liquid matrix is supplemented to the second liquid storage cavity.

The utility model provides an electronic atomization device and a support used for the electronic atomization device. The electronic atomization device comprises a liquid storage cavity; the first liquid guide element is in fluid communication with the liquid storage cavity to suck the liquid matrix; the atomizing assembly indirectly sucks the liquid matrix from the liquid storage cavity from the first liquid guide element and atomizes the liquid matrix; the bracket comprises a first supporting part and a second supporting part; the first supporting part accommodates and supports the first liquid guide element, and the second supporting part accommodates and supports the atomization assembly; the support is further provided with an air inlet channel, and external air is delivered to the atomization assembly. The second supporting part is provided with a plurality of flanges and grooves formed between the flanges; the adjacent grooves are in airflow communication through gaps in the flanges between the grooves; the first support portion further defines a ventilation channel in airflow communication with the intake channel through the groove. According to the electronic atomization device, the ventilation channel is in airflow communication with the air inlet channel through the grooves between the flanges.

The utility model provides an atomizer and an electronic atomization device. The atomizer comprises a liquid storage cavity; the first liquid guide element is in fluid communication with the liquid storage cavity so as to suck the liquid matrix; the second liquid guide element indirectly sucks the liquid matrix from the liquid storage cavity from the first liquid guide element; the atomizing component is used for sucking the liquid matrix from the liquid storage cavity from the second liquid guide element and atomizing the liquid matrix to generate aerosol; the bracket at least partially surrounds and holds the second liquid guide element; when the second liquid guide element is contained or kept in the support, a gap is formed between the second liquid guide element and the inner side surface of the support, and then a spacing cavity surrounding the second liquid guide element is defined or formed between the second liquid guide element and the inner side surface of the support. The first liquid guide element is located between the liquid storage cavity and the interval cavity so as to isolate the liquid storage cavity from the interval cavity. The liquid matrix absorbed by the electronic atomization device, the first liquid guide element and / or the second liquid guide element in a supersaturated mode can seep into the interval cavity to be cached.

The utility model provides an atomization main body and an electronic atomization device. The atomization body comprises a first end and a second end which are opposite in the longitudinal direction. The first liquid storage cavity is used for storing a liquid matrix; the atomization assembly is used for receiving the liquid matrix in the first liquid storage cavity and atomizing the liquid matrix to generate aerosol; the ventilation channel extends to the first end from the first liquid storage cavity and is used for balancing the pressure between the first liquid storage cavity and the outside; at least part of the ventilation channel is arranged between the first liquid storage cavity and the first end in a bending and extending mode. According to the atomization main body, the first liquid storage cavity is communicated with the outside air through the ventilation channel which is arranged between the first liquid storage cavity and the first end in the bent mode, and it is beneficial for preventing the liquid matrix in the first liquid storage cavity from flowing into the ventilation channel.