VAPORIZATION ASSEMBLY, VAPORIZER, AND ELECTRONIC VAPORIZATION DEVICE

A vaporization assembly includes: a vaporization housing having a liquid storage cavity; a vaporization main body arranged in the vaporization housing and provided with a liquid passage hole communicating with the liquid storage cavity; a movable part arranged on the vaporization main body and having a liquid guide hole; and a pushing member that moves in a direction toward or away from the movable part and drives the movable part to move when moving in the direction toward or away from the movable part. When the pushing member is located at an initial position, the liquid guide hole is completely separate from the liquid passage hole. During a movement of the pushing member from the initial position to a conduction position, the liquid guide hole is in liquid guiding communication with the liquid passage hole.

CROSS-REFERENCE TO PRIOR APPLICATION

Priority is claimed to Chinese Patent Application No. 202221930844.2, filed on Jul. 22, 2022, the entire disclosure of which is hereby incorporated by reference herein.

FIELD

This application relates to the technical field of vaporization, and in particular, to a vaporization assembly, a vaporizer and an electronic vaporization device.

BACKGROUND

At present, when assembling an electronic vaporization device, vaporization liquid is generally first injected into the liquid storage cavity of a vaporization housing, and then a mouthpiece assembly is mounted on the vaporization housing. In the actual production process, before the mouthpiece assembly is mounted on the vaporization housing, the vaporization liquid in the liquid storage cavity will enter the vaporization core due to being extruded by air, causing the vaporization liquid to leak out of the vaporization core, thereby resulting in liquid leakage.

SUMMARY

In an embodiment, the present invention provides a vaporization assembly, comprising: a vaporization housing having a liquid storage cavity; a vaporization main body arranged in the vaporization housing and provided with a liquid passage hole communicating with the liquid storage cavity; a movable part arranged on the vaporization main body and having a liquid guide hole; and a pushing member configured to move in a direction toward or away from the movable part and to drive the movable part to move when moving in the direction toward or away from the movable part, wherein, when the pushing member is located at an initial position, the liquid guide hole is completely separate from the liquid passage hole, and wherein, during a movement of the pushing member from the initial position to a conduction position, the liquid guide hole is in liquid guiding communication with the liquid passage hole.

DETAILED DESCRIPTION

In an embodiment, the present invention provides a vaporization assembly, a vaporizer, and an electronic vaporization device to solve the problem of liquid leakage in existing electronic vaporization devices.

In an embodiment, the present invention provides a vaporization assembly, including: a vaporization housing having a liquid storage cavity;

a vaporization main body arranged in the vaporization housing and provided with a liquid passage hole communicating with the liquid storage cavity; and,

a movable part arranged on the vaporization main body and having a liquid guide hole;

a pushing member moving in a direction toward or away from the movable part and driving the movable part to move when moving in the direction toward or away from the movable part;

when the pushing member is located at an initial position, the liquid guide hole is completely separate from the liquid passage hole;

when the pushing member moves from the initial position to the conduction position, the liquid guide hole is in liquid guiding communication with the liquid passage hole.

The vaporization assembly described above resists the movable part by means of the pushing member so as to change the position of the movable part, thereby achieving blocking and communication of the liquid guide hole and the liquid passage hole; when the pushing member is located at the initial position, the liquid guide hole and the liquid passage hole are blocked by means of the movable part so that the vaporization liquid in the liquid storage cavity cannot flow into the vaporization main body, thereby achieving no liquid leakage for a long time after liquid injection; when the pushing member moves from the initial position to the conduction position, the liquid guide hole is in liquid guiding communication with the liquid passage hole, and the vaporization liquid in the liquid storage cavity can flow into the vaporization main body and is heated and vaporized into an aerosol by the vaporization main body.

In one embodiment, the movable part is provided with an accommodating groove for accommodating the vaporization main body along a first direction, and the movable part is provided with the liquid guide hole communicating with the accommodating groove along a second direction, the second direction being perpendicular to the first direction.

In one embodiment, a flange protrudes from the periphery of the movable part, and the flange abuts against the circumferential sidewall of the vaporization main body.

In one embodiment, the number of the flanges is at least two and the flange includes a first flange and a second flange, the first flange and the second flange being spaced above the liquid guide hole along the first direction;

when the pushing member is located at the initial position, the first flange is located above the liquid passage hole and the second flange is located below the liquid passage hole; when the pushing member is located at the conduction position, both the first flange and the second flange are located above the liquid passage hole.

In one embodiment, the vaporization main body includes a vaporization channel and a vaporization core accommodated in the vaporization channel, the liquid passage hole is provided in the vaporization channel, and the movable part is sleeved outside the vaporization core and accommodated in the vaporization channel along the first direction in a liftable manner.

In one embodiment, the periphery of the movable part is provided with a vent groove communicating with the vaporization channel along the first direction.

In one embodiment, the vaporization main body includes a vaporization channel and a vaporization core accommodated in the vaporization channel, the liquid passage hole is provided in the vaporization channel, and the movable part is sleeved outside the vaporization core and arranged around the periphery of the vaporization channel along the first direction in a liftable manner.

In one embodiment, the bottom of the vaporization housing is provided with a mounting hole, and the pushing member can be inserted in the mounting hole in a liftable manner.

In one embodiment, the pushing member includes a pushing part and a resisting part that are fixedly connected, the resisting part is located below the movable part, and the pushing part moves in the direction toward or away from the movable part to drive the resisting part to resist the movable part.

the vaporization assembly described above; and a mouthpiece assembly movably connected to the vaporization housing.

The vaporizer and the vaporization assembly described above can achieve no liquid leakage for a long time after liquid injection, thereby meeting the requirements of large-scale automatic production.

An electronic vaporization device includes a power supply assembly and the vaporizer described above, and the vaporizer is electrically connected to the power supply assembly.

The electronic vaporization device and the vaporizer described above can achieve no liquid leakage for a long time after liquid injection, thereby meeting the requirements of large- scale automatic production.

To make the foregoing objects, features and advantages of this application more apparent and comprehensible, a detailed description is made of the specific implementations of this application below with reference to the accompanying drawings. In the following description, many specific details are illustrated for a thorough understanding of this application. However, this application may be implemented in many other ways different from those described herein. A person skilled in the art may make similar improvements without departing from the connotation of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

In the description of this application, it should be understood that orientation or position relationships indicated by the terms such as “center”, “longitudinal”, “transverse”, “length”, “width”, “thickness”, “above”, “below”, “front”, “back”, “left”, “right”, “perpendicular”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “anticlockwise”, “axial direction”, “radial direction”, and “circumferential direction” are based on the orientation or position relationships shown in the accompanying drawings, and are merely intended to facilitate a simple description of this application, rather than indicating or implying that the mentioned device or element must have a particular orientation or must be constructed and operated in a particular orientation. Therefore, such terms should not be construed as limitations to this application.

In addition, the terms “first” and “second” are used merely for the purpose of description, and shall not be construed as indicating or implying relative importance or indicating implicitly the number of indicated technical features. Therefore, features defined by “first” or “second” may explicitly indicate or implicitly include at least one of such features. In the description of this application, “multiple” means at least two, such as two and three unless otherwise explicitly and specifically defined.

In this application, unless otherwise explicitly specified or defined, the terms such as “initial”, “connect”, “connection”, “fix” and the like should be understood in a broad sense. For example, the connection may be a fixed connection, a detachable connection, or an integral connection; or the connection may be a mechanical connection or an electrical connection; or the connection may be a direct connection, an indirect connection by means of an intermediary, or internal communication between two elements or interaction between two elements, unless otherwise defined explicitly. A person of ordinary skill in the art may understand the specific meanings of the foregoing terms in this application according to specific situations.

In this application, unless otherwise explicitly specified or defined, the first feature being located “above” or “below” the second feature may refer to the first feature being in direct contact with the second feature, or the first feature being in indirect contact with the second feature by means of an intermediary. In addition, the first feature being “above”, “over”, or “on” the second feature may refer to the first feature being directly or diagonally above the second feature, or may merely indicate that the horizontal height of the first feature is greater than that of the second feature. The first feature being “below”, “under”, and “beneath” the second feature may refer to the first feature being directly or diagonally below the second feature, or may merely indicate that the horizontal height of the first feature is less than that of the second feature.

It should be noted that when an element is referred to as “being fixed to” or “being arranged on” another element, the element may be directly on the another element, or an intermediate element may be present. When an element is considered to be “connected to” another element, the element may be directly connected to the another element, or an intermediate element may be simultaneously present. The terms “perpendicular”, “horizontal”, “above”, “below”, “left”, “right”, and similar expressions used herein are only for purposes of illustration and are not intended to represent the only embodiment.

At present, when assembling an electronic vaporization device, vaporization liquid is generally first injected into the liquid storage cavity of a vaporization housing, and then a mouthpiece assembly is mounted on the vaporization housing. In the actual production process, before the mouthpiece assembly is mounted on the vaporization housing, the vaporization liquid in the liquid storage cavity will enter the vaporization core due to being extruded by air, causing the vaporization liquid to leak out of the vaporization core, thereby resulting in liquid leakage.

In view of the foregoing, a vaporization assembly, a vaporizer and an electronic vaporization device are designed, which enable the vaporization assembly to achieve no liquid leakage for a long time after liquid injection, thereby meeting the requirements of large-scale automatic production.

FIG.1is a schematic diagram of an electronic vaporization device according to an embodiment;FIG.2is a top view of a vaporizer10in the electronic vaporization device shown inFIG.1;FIG.3is an A-A side cross-sectional view of the vaporizer10shown inFIG.2with the pushing member400is located at the initial position;FIG.4is a B partial enlarged view of the vaporizer10shown inFIG.3;FIG.5is an A-A side cross-sectional view of the vaporizer10shown inFIG.2with the pushing member400located at the conduction position;FIG.6is a schematic view of a movable part300in the vaporizer10shown inFIG.5;FIG.7is an exploded view of the vaporizer10shown inFIG.2. For ease of description, the accompanying drawings only show structures relevant to the present utility model.

Referring toFIG.1, one embodiment of the present utility model provides an electronic vaporization device, including a vaporizer10and a power supply assembly20, and the power supply assembly20is electrically connected to the vaporizer10. The vaporizer10includes a mouthpiece assembly12and a vaporization assembly11, and the mouthpiece assembly12is movably adapted to the vaporization housing100of the vaporization assembly11.

When in use, the power supply assembly20is used for providing electric energy to the vaporization assembly11, and the vaporization assembly1111heats and vaporizes the vaporization liquid stored in the vaporization assembly11under the action of electric drive, and generates an aerosol for user suction at the mouthpiece assembly12.

The aerosol herein is a colloidal dispersion system formed by solids or liquid small particles dispersed and suspended in a gas medium. Because the aerosol may be absorbed by a human body by the respiratory system, a new alternative absorption method is provided for users. For example, an aerosol can be generated by baking and heating an herbal aerosol-generating substrate.

Referring toFIG.2andFIG.3, the vaporization assembly11in one embodiment includes a vaporization housing100, a vaporization main body200, a movable part300and a pushing member400. The vaporization housing100has a liquid storage cavity101, the vaporization main body200is arranged in the vaporization housing100and provided with a liquid passage hole201communicating with the liquid storage cavity101, the movable part300is arranged on the vaporization main body200and has a liquid guide hole301, and the pushing member400moves in a direction toward or away from the movable part300and drives the movable part300to move when moving in the direction toward or away from the movable part300.

Referring toFIG.3, when the pushing member400is located at the initial position, the liquid guide hole301is completely separate from the liquid passage hole (201); referring to FIG.5, when the pushing member400moves from the initial position to the conduction position, the liquid guide hole301is in liquid guiding communication with the liquid passage hole201.

Here, the liquid guiding communication can be understood as the liquid guide hole301being in complete or partial communication with the liquid passage hole201.

The vaporization assembly11mentioned above resists the movable part300by means of the pushing member400so as to change the position of the movable part300, thereby achieving blocking and communication of the liquid guide hole301and the liquid passage hole201; when the pushing member400is located at the initial position, the liquid guide hole301and the liquid passage hole201are blocked by means of the movable part300so that the vaporization liquid in the liquid storage cavity101cannot flow into the vaporization main body200, thereby achieving no liquid leakage for a long time after liquid injection; when the pushing member400moves from the initial position to the conduction position, the liquid guide hole301is in communication with the liquid passage hole201, and the vaporization liquid in the liquid storage cavity101can flow into the vaporization main body200and is heated and vaporized into an aerosol by the vaporization main body200.

Here, the number of liquid passage holes201is not limited to one and the number of liquid passage holes201can be at least two.

The shape of the liquid passage hole201is not limited to rectangular, and can also be circular or any other shapes. Here, the number and shapes of the liquid passage holes201are not specifically defined.

Specifically, in the embodiments, referring toFIG.3, the movable part300is provided with an accommodating groove302for accommodating the vaporization main body200along a first direction, the movable part300is provided with a liquid guide hole301communicating with the accommodating groove302along a second direction, and the second direction is perpendicular to the first direction. In this way, by means of the movement of the movable part300in the first direction, blocking and conducting of the liquid guide hole301and the liquid passage hole201can be achieved.

It should be noted that the first direction is the X direction shown inFIG.3andFIG.5, the second direction is the Y direction shown inFIG.3, and the conduction position is located above the initial position in the first direction. Vaporization liquid is stored in the liquid storage cavity101, and the vaporization main body200can heat and vaporize the vaporization liquid.

Optionally, the movable part300is made of silicone or rubber.

In this embodiment, the accommodating groove302is cylindrical, and the liquid guide hole301is circular. In other embodiments, the accommodating groove302may also be prismatic or otherwise shaped, and the liquid guide hole301may also be rectangular or otherwise shaped. Here, the shapes of the accommodating groove302and the liquid guide hole301are not defined.

In this embodiment, the number of liquid passage holes201is two, the number of liquid guide holes301is also two, and the positions of the liquid guide holes301and the liquid passage holes201correspond one to one. In other embodiments, the numbers of liquid passage holes201and liquid guide holes301are neither limited to only two.

Referring toFIG.6, a flange310protrudes from the periphery of the movable part300, and the flange310abuts against the circumferential sidewall of the vaporization main body200. In this way, the sealing between the movable part300and the vaporization main body200can be enhanced by providing the flange310.

Specifically, referring toFIG.6, the number of flanges310is at least two and the flange310includes a first flange311and a second flange312, and the first flange311and the second flange312are spaced above the liquid guide hole301along the first direction; referring toFIG.3andFIG.4, when the pushing member400is located at the initial position, the first flange311is located above the liquid passage hole201and the second flange312is located below the liquid passage hole201; referring toFIG.5, when the pushing member400is located at the conduction position, both the first flange311and the second flange312are located above the liquid passage hole201.

It can be understood that when the pushing member400is located at the initial position, the liquid guide hole301is completely separate from the liquid passage hole201, the first flange311is located above the liquid passage hole201, and the second flange312is located below the liquid passage hole201, enabling good sealing above the liquid passage hole201and below the liquid passage hole201; when the pushing member400is located at the conduction position, the liquid guide hole301communicates with the liquid passage hole201, and the first flange311and the second flange312are both located above the liquid passage hole201, enabling good sealing above the liquid passage hole201.

In this embodiment, the first flange311and the second flange312are annular, and both of them are arranged around the periphery of the movable part300. In other embodiments, the first flange311and the second flange312can also be elliptical ring-shaped or otherwise shaped.

In this embodiment, the flanges310other than the first flange311and the second flange312can also extend along the first direction to further enhance the sealing effect.

Specifically, in one embodiment, referring toFIG.5, the vaporization main body200includes a vaporization channel202and a vaporization core203accommodated in the vaporization channel202, the liquid passage hole201is provided in the vaporization channel202, and the movable part300is sleeved outside the vaporization core203and accommodated in the vaporization channel202along the first direction in a liftable manner. In this way, the pushing member400resists the movable part300in the vaporization channel202, thereby achieving communication and blocking of the liquid guide hole301and the liquid passage hole201. Such structural design is simple and reasonable.

Here, the accommodating groove302of the movable part300is used for accommodating the vaporization core203, and the liquid guide hole301is located on the side of the liquid passage hole201close to the vaporization core203.

In this embodiment, referring toFIG.1, the periphery of the movable part300is provided with a vent groove303communicating with the vaporization channel202along the first direction. In this way, when the pushing member400is located at the conduction position, the vaporization liquid in the liquid storage cavity101flows to the vaporization main body200to be heated and vaporized into an aerosol, where the aerosol can flow from the vent groove303into the vaporization channel202and flow to the mouthpiece assembly12for user suction.

Specifically, in another embodiment, referring toFIG.1, the vaporization main body200includes a vaporization channel202and a vaporization core203accommodated in the vaporization channel202, the liquid passage hole201is provided in the vaporization channel202, and the movable part300is sleeved outside the vaporization core203and arranged around the periphery of the vaporization channel202along the first direction in a liftable manner. In this way, the pushing member400resists the movable part300in the vaporization channel202, thereby achieving communication and blocking of the liquid guide hole301and the liquid passage hole201. Such structural design is simple and reasonable.

Here, the accommodating groove302of the movable part300is used for accommodating the vaporization channel202, and the liquid guide hole301is located on the side of the liquid passage hole201away from the vaporization core203.

Referring toFIG.7, the bottom of the vaporization housing100is provided with a mounting hole102, and the pushing member400can be inserted in the mounting hole102in a liftable manner. In this way, it is convenient to quickly disassemble and assemble the pushing member400and the vaporization housing100without interfering with the movement of the pushing member400in the first direction.

Here, referring toFIG.7andFIG.5, the vaporization housing100includes a housing main body110and a vaporization base120, where the vaporization base120is arranged at the bottom of the housing main body110and used for connecting the power supply assembly20, and the mounting hole102is provided at the bottom of the housing main body110. The housing main body110and the vaporization base120are in an interference fit, and the housing main body110and the vaporization base120can also be connected by means of clamping or inserting.

Specifically, referring toFIG.7, the pushing member400includes a pushing part410and a resisting part420that are fixedly connected, the resisting part420is located below the movable part300, and the pushing part410moves in the direction toward or away from the movable part300to drive the resisting part420to resist the movable part300. In this way, driving the pushing part410to move so as to drive the resisting part420to move, thereby resisting the movable part300so as to change the position of the movable part300.

Here, the direction toward or away from the movable part300is the first direction mentioned above, that is, the X direction shown inFIG.7.

In this embodiment, the pushing part410and the resisting part420are split structures, and they are connected by means of inserting. In other embodiments, the pushing part410and the resisting part420can also be an integral structure, which has a good integrality and a high mechanical strength.

Referring toFIG.5, the vaporizer10in one embodiment includes the vaporization assembly11and the mouthpiece assembly12described above, and the mouthpiece assembly12is movably adapted to the vaporization housing100. In this way, the vaporization assembly11can achieve no liquid leakage for a long time after liquid injection, thereby meeting the requirements of large-scale automatic production.

Specifically, the mouthpiece assembly12is movably adapted to the end of the vaporization housing100away from the vaporization base120, an inhaling channel12a is provided in the mouthpiece assembly12, and the inhaling channel12a communicates with the vaporization channel202.

Referring toFIG.1, the electronic vaporization device in one embodiment includes a power supply assembly20and the vaporizer10described above, and the vaporizer10is electrically connected to the power supply assembly20. In this way, the vaporizer10can achieve no liquid leakage for a long time after liquid injection, thereby meeting the requirements of large- scale automatic production.

Specifically, the electronic vaporization device described above further includes a circuit board electrically connected to the power supply assembly20and the vaporizer10, respectively. The power supply assembly20is used for supplying power, and the circuit board is used for guiding current between the power supply assembly20and the vaporizer10.

The technical features in the foregoing embodiments may be arbitrarily combined. For brevity of description, not all possible combinations of the technical features in the foregoing embodiments are described. However, provided that combinations of the technical features do not conflict with each other, they shall be considered as falling within the scope described in the present description.