WO2023284338A1

WO2023284338A1 - Atomizer and electronic cigarette

Info

Publication number: WO2023284338A1
Application number: PCT/CN2022/085523
Authority: WO
Inventors: 刘团芳
Original assignee: 深圳易佳特科技有限公司
Priority date: 2021-07-15
Filing date: 2022-04-07
Publication date: 2023-01-19
Also published as: EP4118987A1; KR20230012406A; CA3142816A1; JP2023013919A; JP7303917B2

Abstract

An atomizer and an electronic cigarette. The atomizer comprises a housing (1) and an e-liquid injection member (7), wherein an e-liquid storage cavity (102) is provided in the housing (1); the e-liquid injection member (7) is provided with at least one e-liquid injection hole (702), and the e-liquid injection member (7) can move, relative to the housing (1), between a first position and a second position; and the e-liquid injection member (7) is configured in such a way that when the e-liquid injection member is in the first position, the at least one e-liquid injection hole (702) is in communication with the e-liquid storage cavity (102), and when the e-liquid injection member is in the second position, the e-liquid injection hole (702) is isolated from the e-liquid storage cavity (102). According to the atomizer and the electronic cigarette, the e-liquid injection member (7) is designed to be movable, and the movement and resetting of the e-liquid injection member (7) between the first position and the second position enables the e-liquid injection or e-liquid sealing to be completed in one step, thereby simplifying the e-liquid injection step and improving the e-liquid injection efficiency.

Description

Atomizers and Electronic Cigarettes

technical field

The present disclosure relates to the technical field of electronic cigarettes, in particular to an atomizer and electronic cigarettes.

Background technique

At present, the oil filling process of the conventional atomizer is very troublesome. When filling oil, the rubber plug blocking the oil injection hole needs to be pulled out, and then oil is injected into the oil storage chamber, and the oil injection efficiency is low.

Contents of the invention

The purpose of the present disclosure is to provide an atomizer and an electronic cigarette with convenient oil filling, so as to solve the problem of low oil filling efficiency of the atomizer in the related art.

The first aspect of the embodiments of the present disclosure provides an atomizer, including: a housing, an oil storage chamber is arranged in the housing; and an oil injection part, at least one oil injection hole is opened on the oil injection part, and the oil injection part can be in the first position Move relative to the housing between the second position and the second position; wherein the oil injection member is configured such that: in the first position, at least one oil injection hole communicates with the oil storage cavity, and in the second position, the oil injection hole and the oil storage cavity are isolated from each other .

As an embodiment, the casing is provided with a channel communicating with the oil storage chamber, the oil injection part is inserted in the channel, and the oil injection part can be inserted in the first position and the second position.

As an embodiment, a first protruding body protrudes from the channel wall of the channel, a second protruding body protrudes from the outer wall of the oil injection part, and an elastic part is provided outside the oil injection part. One end of the elastic member abuts against the first protruding body, and the other end of the elastic member abuts against the second protruding body.

As an implementation manner, when the oil injection member moves to the second position, the oil injection hole is located in the channel, and the oil injection hole is closed by a channel wall of the channel or the channel is closed.

As an implementation manner, when the oil injection member moves to the first position, the at least one oil injection hole is located in the oil storage cavity.

As an embodiment, the oil storage chamber and the channel are separated by a partition, and a through hole is opened on the partition,

Wherein, when the oil injection part moves to the first position, the at least one oil injection hole corresponds to the through hole, so that the at least one oil injection hole communicates with the oil storage chamber, and the oil injection part When moving to the second position, the oil injection hole is closed by the channel wall of the channel.

As an implementation manner, a gap space is formed between the inner wall of the channel and the outer wall of the oil injection member, and the at least one oil injection hole communicates with the oil storage chamber through the gap space.

As an embodiment, one end of the oil injection part is provided with a sealing ring for sealing the gap space, and the sealing ring is configured to be able to move with the oil injection part, wherein,

When the oil injection part moves to the first position, the sealing ring opens the gap space to communicate the gap space with the oil storage chamber, and when the oil injection part moves to the second position When , the sealing ring seals the gap space to isolate the gap space from the oil storage chamber.

As an embodiment, one end of the oil injection part faces the direction of the oil storage chamber, the end of the oil injection part faces the oil storage chamber is closed, the oil injection part is formed with an internal hollow oil guide channel, the At least one oil injection hole communicates with the oil guide passage.

As an embodiment, the oil injection part has a reduced diameter end, which decreases in diameter toward the oil storage chamber, and a sealing ring is provided on the outer circumference of the reduced diameter end. When the oil injection part moves to the second position , the sealing ring seals the channel.

As an implementation manner, an oil deflector is provided at the end of the reduced-diameter end, and an upper surface of the sealing ring facing away from the gap space is attached to the oil deflector.

As an implementation manner, the oil retaining member includes:

oil shield,

An oil deflector column, one end of the oil deflector column is connected to one side of the oil deflector cover, the other end of the oil deflector column is inserted into the oil guide channel, and the sealing ring is attached to the oil deflector Cover settings.

As an embodiment, the outer wall of the oil injection part has an external thread, the channel wall of the channel has an internal thread for threaded connection with the external thread, and the oil injection part can rotate relative to the channel through the threaded connection, thereby moving between said first position and said second position.

As an embodiment, one of the outer wall of the oil injection part and the channel wall of the channel is provided with a buckle, and the other of the outer wall of the oil injection part and the channel wall of the channel is provided with a The clips are slots for snap-fit connection with each other.

As an implementation manner, the oil injection hole is formed with a hole chamfer.

As an implementation manner, an oil sealing member for sealing the oil storage chamber is installed at one end of the housing, and the channel is opened on the oil sealing member.

As an embodiment, one end of the casing is provided with a smoking port, and the casing extends inwardly at the smoking port to form an air duct for guiding air and exhausting smoke,

The oil sealing member is also provided with a through hole, and an atomizing core is inserted in the through hole, and one end of the atomizing core protrudes out of the through hole, and the other end of the atomizing core is inserted into the through hole. In the oil storage cavity and connected with the air guide tube,

The outer wall of the atomizing core is provided with at least one oil inlet hole for oil inlet and at least one air inlet hole for air intake, the at least one oil inlet hole corresponds to the oil storage cavity, and the at least one inlet hole The air hole is located on the part of the atomizing core protruding from the through hole,

There is a heating chamber inside the atomizing core, a heating element is arranged in the heating chamber, and the at least one air inlet communicates with the heating chamber.

The second aspect of the embodiments of the present disclosure provides an electronic cigarette, including: the above-mentioned atomizer.

Implementing the atomizer and the electronic cigarette according to the embodiment of the present disclosure has the following beneficial effects: the atomizer and the electronic cigarette according to the embodiment of the present disclosure, by designing a movable oil filling part, utilize the first position and the second position of the oil filling part The movement and reset between the oil filling and oil sealing can be completed in one step, thereby simplifying the oil filling steps and improving the oil filling efficiency.

Description of drawings

The present disclosure will be described in detail below in conjunction with the accompanying drawings, so as to make the above advantages of the present disclosure clearer. in,

FIG. 1 is an exploded view of an atomizer with convenient oil filling according to an embodiment of the present disclosure;

Fig. 2 is a schematic structural diagram of an atomizer with convenient oil filling according to an embodiment of the present disclosure;

3 is a schematic cross-sectional view of an atomizer with convenient oil filling according to an embodiment of the present disclosure;

Fig. 4 is a schematic structural view of an oil filling part and an elastic part of an atomizer with convenient oil filling according to an embodiment of the present disclosure;

Fig. 5 is a schematic cross-sectional view of an oil filling part and an elastic part of an atomizer with convenient oil filling according to an embodiment of the present disclosure;

Fig. 6 is a structural schematic diagram of an oil filling part of an atomizer with convenient oil filling according to an embodiment of the present disclosure;

Fig. 7 is a schematic diagram of the airflow direction of the atomizer with convenient oil filling according to an embodiment of the present disclosure.

detailed description

The implementation of the present disclosure will be described in detail below in conjunction with the accompanying drawings and embodiments, so as to fully understand and implement the implementation process of how the present disclosure uses technical means to solve technical problems and achieve technical effects. It should be noted that, as long as there is no conflict, each embodiment and each feature in each embodiment in the present disclosure can be combined with each other, and the formed technical solutions are all within the protection scope of the present disclosure.

It should be noted that a large number of technical features are recorded in the description of the application, which are distributed in various technical solutions. If it is necessary to list all possible combinations of technical features (i.e. technical solutions) of the application, the description will be too lengthy . In order to avoid this problem, the various technical features disclosed in the above disclosure of this application, the various technical features disclosed in the following various embodiments and examples, and the various technical features disclosed in the drawings can be freely combined with each other to form a Various new technical solutions (these technical solutions are all deemed to have been recorded in this specification), unless the combination of such technical features is technically infeasible. For example, feature A+B+C is disclosed in one example, and feature A+B+D+E is disclosed in another example, and features C and D are equivalent technical means that play the same role. It can be used as soon as it is used, and it is impossible to use it at the same time. Feature E can be combined with feature C technically, then the solution of A+B+C+D should not be considered as recorded because it is technically infeasible, and A+B+C The +E option should be considered documented.

At present, the oil filling process of the atomizer in the related art is very cumbersome. When filling oil, the rubber plug blocking the oil injection hole needs to be pulled out, and then oil is injected into the oil storage chamber. The pulled out rubber plug is easy to find. And after filling the oil, the oil injection hole will be blocked with a rubber plug, and the rubber plug is loose and easy to leak oil, and the oil injection efficiency is low.

As shown in Figures 1-3, the embodiment of the present disclosure provides an atomizer with convenient oil injection, including: a housing 1 and an oil injection part 7, an oil storage chamber 102 is provided in the housing 1; An oil injection hole 702, and the oil injection part 7 can move relative to the housing 1 between the first position and the second position; wherein, the oil injection part 7 is configured such that: at the first position, at least one oil injection hole 702 is connected to the oil storage chamber 102 communicates, and in the second position, the oil injection hole 702 is isolated from the oil storage cavity 102 .

In some embodiments, one end of the housing 1 is opened as a smoking port 101, and the housing 1 extends inwardly from the smoking port 101 to form an air duct 103 for guiding air and exhausting smoke. The outer wall of the housing 1 and the air duct 103 Enclosed to form an oil storage cavity 102 .

The oil storage chamber 102 is equipped with an oil injection part 7 for injecting smoke oil. At least one oil injection hole 702 is opened on the oil injection part 7. The oil injection part 7 moves between a first position and a second position, wherein the first position is at least one The position when the oil injection hole 702 communicates with the oil storage cavity 102 , the second position is a position where the oil injection hole 702 moves to a position isolated from the oil storage cavity. Wherein, the number of the oil injection hole 702 can be one, two or more, preferably two, and the oil injection is fast and does not overflow.

The atomizer in this embodiment designs a movable oil injection part, and utilizes the movement and reset of the oil injection part between the first position and the second position, so that oil injection or oil sealing can be completed in one step, thereby simplifying the oil injection steps and improving the efficiency of oil injection. efficiency.

In some embodiments, referring to FIG. 6 , the oil filling hole 702 is formed with a hole chamfer 700 to prevent the e-liquid from overflowing during the oil filling process.

The housing 1 is provided with a channel 301 communicating with the oil storage cavity 102 , the oil injector 7 is inserted in the channel 301 , and the oil injector 7 can move along the channel 301 to move between a first position and a second position. Wherein, the extending direction of the channel 301 can be any direction, and can be along the transverse or longitudinal or oblique direction of the atomizer and so on.

In some embodiments, a first protruding body 303 protrudes from the channel wall of the channel 301, a second protruding body 704 protrudes from the outer wall of the oil injection part 7, and the elastic part 6 is set outside the oil injection part 7, One end of the elastic member 6 abuts against the first extension body 303 , and the other end of the elastic member 6 abuts against the second extension body 704 .

The first extension 303 is used to support and limit the upper end of the elastic member 6 , and the second extension 704 can be used to limit the lower end of the elastic member 6 . Wherein, the elastic member 6 can be a spring sheathed on the outer periphery of the oil injection member 7, or the elastic member 6 is a shrapnel with a through hole, and the shrapnel is sheathed on the outer periphery of the oil injection member 7 through the through hole. The elastic member 6 can be limited by the first protruding body 303 and the second protruding body 704 . In some examples, the oil storage chamber 102 and the channel 301 are separated in the housing 1 . In other embodiments, the channel 301 is formed in a component outside the housing 1 . In some other examples, the oil storage chamber 102 of the housing 1 is sealed with an oil seal 3 , and the channel 301 is opened on the oil seal 3 .

In some examples, when the oil injection member 7 moves to the second position, the oil injection hole 702 is located in the channel 301 , and the oil injection hole 702 is closed by the channel wall of the channel 301 or the channel 301 is closed.

In addition, in some examples, when the oil injection member 7 moves to the first position, at least one oil injection hole 702 is located in the oil storage chamber 102 . For example, one end of the oil injection member 7 faces toward the oil storage chamber 102 , and the channel opening of the channel 301 directly communicates with the oil storage chamber 102 . When the oil injection part 7 moves, the end of the oil injection part 7 can protrude or further protrude into the oil storage cavity 102 . Therefore, when the oil filling part 7 is moved to the first position during oil filling, the oil filling hole 702 is extended into the oil storage chamber 102; The channel walls of the channel 301 are closed or the channel is closed.

In some other examples, an oil filling gap space is formed between the inner wall of the channel 301 and the outer wall of the oil injection member 7 , and at least one oil injection hole 702 communicates with the oil storage chamber 102 through the gap space.

In a possible implementation manner, one end of the oil injection member 7 is provided with a sealing ring 5 for sealing the gap space. The sealing ring 5 is configured to be able to move along with the oil injection part 7 . Wherein, when the oil injection part 7 moves to the first position, the seal ring 5 opens the gap space so that the gap space communicates with the oil storage chamber 105, and when the oil injection part 7 moves to the second position, the seal ring 5 seals the gap space, so that The interstitial space is isolated from the oil storage chamber 102 .

When filling oil, when the oil filling part 7 moves toward the oil storage chamber 102 to the first position, the sealing ring 5 moves accordingly, and then opens the gap space, so that the gap space communicates with the oil storage chamber 102, and the smoke oil first enters the gap space through the oil injection hole 702 , and then enter the oil storage chamber 102 through the clearance space. After oil injection, when the oil injection member 7 moves in the opposite direction to the second position, the sealing ring 5 seals the gap space again, and further isolates the oil injection hole 702 from the oil storage chamber 102 .

In other examples, the oil storage chamber 102 and the channel 301 are separated by a partition, and a through hole is opened on the partition. When the oil injection member 7 moves to the first position, at least one oil injection hole 702 corresponds to the through hole, so that At least one oil injection hole 702 communicates with the oil storage chamber 102 , and when the oil injection member 7 moves to the second position, the oil injection hole 702 is closed by the channel wall of the channel 301 .

For example, the oil storage chamber 102 and the channel 301 are arranged side by side with a partition between them. One side of the partition is the wall of the oil storage chamber 102 , and the other side of the partition is the channel wall of the channel 301 . The separator is provided with a through hole. When oiling, when the oiling member 7 is moved to the first position, the oiling hole 702 is made to correspond to the through hole, so that the oiling hole 702 communicates with the oil storage chamber 102; after oiling, when the oiling member 7 is moved to the second position, the oiling The holes are closed by the channel walls of the channel 301 .

In some embodiments, one end of the oil injection part 7 faces toward the oil storage chamber 102, and the end of the oil injection part 7 facing the oil storage chamber 102 is closed. The oil injection part 7 is formed with an internal hollow oil guide channel 701, and at least one oil injection hole 702 is connected to the oil storage chamber 102. The oil guide passage 701 communicates with each other.

It can be understood that when one end of the oil injection member 7 faces the oil storage chamber 102 , the end is closed, and each oil injection hole 702 communicates with the oil guide channel 701 . During oil filling, smoke oil can be injected from the oil guide channel 701 , and then flow into the oil storage chamber 102 through the oil injection hole 702 .

In addition, in some embodiments, the oil injection part 7 has a diameter-reduced end 703, which is necked toward the direction of the oil storage chamber 102, that is, the diameter of the oil injection part 7 is reduced toward the oil storage chamber 102 to form a reduced-diameter end 703, the diameter of which is reduced. The outer periphery of the end 703 is provided with a sealing ring 5, and when the oil filling member 7 moves to the second position, the sealing ring 5 seals the channel 301.

In some embodiments, the end of the reduced-diameter end 703 is provided with an oil deflector 4 , and the upper surface of the sealing ring 5 facing away from the gap space is attached to the oil deflector 4 . When the oil injection member 7 moves to the second position, that is, when it retreats toward the channel 301 , the sealing ring 5 abuts against the channel opening of the channel 301 to seal the channel 301 . After filling the oil, the smoke oil will not flow out of the atomizer.

Referring to FIG. 5 , the oil deflector 4 includes an oil deflector 400 and an oil deflector column 401 , one end of the oil deflector 401 is connected to one side of the oil deflector 400 , and the two can be integrally formed. The other end of the oil deflecting column 401 is inserted into the oil guiding channel 701 , and the sealing ring 5 is attached to the oil deflecting cover plate 400 to be disposed. The oil deflector 400 covers one end of the oil guide channel 701 and fits on the sealing ring 5 to fix the sealing ring 5 .

In some examples, an oil sealing member 3 for sealing the oil storage chamber 102 is installed at one end of the housing 1 , and the channel 301 is opened on the oil sealing member 3 . In some other examples, the channel 301 is formed in the casing 1 , and an oil injection pipe protrudes from the casing 1 , and the oil injection pipe forms the channel 301 .

The oil sealing member 3 is also provided with a through hole 302, the atomizing core 8 is inserted into the through hole 302, the atomizing core 8 is in the shape of a hollow tube, one end of the atomizing core 8 protrudes from the through hole 302, and the atomizing core 8 passes through the through hole. 302 is inserted into the oil storage cavity 102 and connected with the air guide tube 103, that is, the other end of the atomizing core 8 is inserted into the oil storage cavity and connected with the air guide tube.

The outer wall of the atomizing core 8 is provided with at least one oil inlet hole 801 for oil inlet and at least one air inlet hole 802 for air intake. It is located at the part where the atomizing core 8 protrudes out of the through hole 302 .

A heating chamber 804 is formed in the atomizing core 8 , and a heating element 803 is arranged in the heating chamber 804 . At least one air inlet 802 communicates with the heating chamber 804 . Among them, the outside air can enter the heating cavity 804 from the air intake hole 802, and then drive the smoke generated by the heating element 803 in the heating cavity 804 to heat the e-liquid, enter the air duct 103 from the heating cavity 804, and then be drawn from the smoking port 101. Snorting.

An embodiment of the present disclosure also provides an electronic cigarette, including the atomizer 8 of any one of the above embodiments.

The following will be described in detail through specific embodiments.

As shown in Figures 1-6, the atomizer with convenient oil filling in this embodiment includes: a housing 1, a support 2, an oil seal 3, an oil retainer 4, a sealing ring 5, an elastic member 6, an oil injection 7, an atomizer The core 8, wherein the housing 1 is formed with an oil storage chamber 102 for oil storage, two oil injection holes 702 are opened on the outer wall of the oil injection part 7 for oil intake, and the top of the housing 1 is provided with a smoking port 101 for smoking. The bottom of the body 1 is installed with an oil sealing member 3 for sealing the oil storage chamber 102. The oil sealing member 3 is provided with a channel 301 and a through hole 302 for inserting the atomizing core 8 into the oil storage chamber 102. The oil filling member 7 is installed In the channel 301, the channel 301 communicates with the oil storage chamber 102, and communicates with the channel 301 through the oil injection hole 702 on the oil injection part 7. The part 2 is installed in the groove formed on the upper surface of the oil sealing part 3 to prevent the deformation of the oil sealing part 3 when it is ejected from the mold, and the diameter of the inner peripheral wall of the channel 301 is expanded to form the first protruding body 303 for positioning and supporting The upper end of the elastic member 6, wherein the elastic member 6 can be a spring sheathed on the outer periphery of the oil injection member 7, or the elastic member 6 is a shrapnel with a through hole, and the shrapnel is sleeved on the outer periphery of the oil injection member 7 through the through hole. The upper end of the oil injection part 7 is constricted to form a reduced diameter end 703 for covering the sealing ring 5, and the reduced diameter end 703 protrudes from one end of the first protruding body 303 for limiting the diameter formed by the inner peripheral wall of the channel 301. The oil injection part 7 The lower end is formed with a second protruding body 704 for the lower end of the limiting elastic member 6, and the oil injection member 7 is formed with an internal hollow oil guide channel 701, and the oil injection hole 702 is connected with the oil guide channel 701, and the smoke oil can be used for oil filling. The oil guide channel 701 is injected, and then flows into the oil storage chamber 102 through the oil injection hole 702 , the upper end of the elastic member 6 abuts against the first protruding body 303 , and the lower end of the elastic member 6 abuts against the second protruding body 704 . It should be noted that, through the first protruding body 303 and the second protruding body 704, the elastic member 6 can be limited, and the sealing ring 5 is set on the outer peripheral wall of the reduced-diameter end 703 to seal the upper port of the channel 301, and the diameter-reduced The end portion of the end 703 is fixedly covered with an oil retainer 4 . The oil deflector 4 includes an integrally formed oil deflector column 401 and an oil deflector cover plate 400. The oil deflector column 401 is inserted into the oil guide channel 701, and the oil deflector cover plate 400 is attached to the upper surface of the seal ring 5 to fix the seal ring 5 on the on the reduced diameter end 703 . An oil-filled gap space is formed between the inner wall of the channel 301 and the outer wall of the oil injection member 7, and the elastic member 6 is located in the gap space.

During oil injection, by pressing down on the lower end of the oil injection part 7, the elastic part 6 can be deformed so that the oil injection part 7 can move into the oil storage chamber 102, so that the sealing ring 5 sleeved on the outer wall of the reduced diameter end 703 is separated from the upper port of the channel 301, thereby The channel 301 communicates with the oil storage chamber 102, and the smoke oil can be injected from the oil guide channel 701, and then flows through the gap space through the oil injection hole 702 and then enters the oil storage chamber 102, and there is formed in the housing 1 for gas guidance and smoke exhaust. The air duct 103 is used to exhaust smoke, the smoking port 101 is connected to the upper end of the air duct 103 for smoking, the upper end of the atomizing core 8 is inserted into the oil storage chamber 102 through the through hole 302 and the upper end of the atomizing core 8 is connected to the air duct 103 A part of the lower end of the atomizing core 8 is exposed outside the through hole 302, a heating chamber 804 is formed inside the atomizing core 8, a heating element 803 is arranged inside the heating chamber 804, and four inlets for oil inlet are provided on the outer wall of the atomizing core 8. An oil hole 801 and an air inlet 802 for air intake, the oil inlet 801 is located in the oil storage chamber 102, the air inlet 802 is located on a part of the outer wall exposed at the lower end of the atomizing core 8 outside the through hole 302, the air inlet 802 It communicates with the heating chamber 804.

As shown in Figure 7, the atomizer of this embodiment is convenient for oil filling, and the principle of airflow direction shows that when smoking, the outside air can enter the heating chamber 804 from the air inlet 802, and then drive the heating element 803 in the heating chamber 804 to heat the e-liquid The generated smoke enters the air duct 103 from the heating chamber 804 and is inhaled through the smoking port 101 .

Example 2

The outer wall of the oil injection part 7 has an external thread, and the channel wall of the channel 301 has an internal thread for threaded connection with the external thread, and the oil injection part 7 can rotate relative to the channel 301 by means of the screw connection, thereby moving between the first position and the second position . And in the first position, each oil injection hole 702 of the at least one oil injection hole 702 is located in the oil storage chamber 102 .

The difference from Embodiment 1 is that: when the oil injection member 7 is in the first position, the oil injection hole 702 protrudes into the oil storage cavity 102 . When the oil injection member 7 is in the second position, the oil injection hole 702 withdraws from the oil storage chamber 102 and is closed by the channel wall of the channel 301 . An external thread is formed on the outer wall of the oil injection part 7, and an internal thread is formed on the channel wall of the channel 301. The oil injection part 7 is connected in the channel 301 by a threaded connection, and the oil injection part 7 rotates in the first position and the second position along with the thread. to move between. A handle can also be connected to the oil injection part 7 to facilitate the rotation of the oil injection part 7. Or the channel wall of the oil guide channel 701 is provided with a frosted surface and a knurled structure to increase friction, so that the user's fingers can be inserted to drive the oil injection part 7 to rotate.

Example 3

One of the outer wall of the oil injection part 7 and the channel wall of the channel 301 is provided with a buckle, and the other of the outer wall of the oil injection part 7 and the channel wall of the channel 301 is provided with a slot that is engaged with the buckle. And in the first position, each oil injection hole 702 of the at least one oil injection hole 702 is located in the oil storage chamber 102 .

The difference from Embodiment 1 is that: when the oil injection member 7 is in the first position, the oil injection hole 702 protrudes into the oil storage cavity 102 . When the oil injection member 7 is in the second position, the oil injection hole 702 withdraws from the oil storage chamber 102 and is closed by the channel wall of the channel 301 . One of the outer wall of the oil injection part 7 and the channel wall of the channel 301 is provided with a buckle, and the other of the outer wall of the oil injection part 7 and the channel wall of the channel 301 is provided with a slot that is engaged with the buckle. When the oil injection part 7 is pushed to move toward the oil storage chamber 102, the buckle and the slot are disengaged from each other; when the oil injection part 7 is pulled back to its original position, the buckle and the slot are engaged again. A handle can also be connected to the oil injection part 7 to facilitate pushing and pulling of the oil injection part 7.

Finally, it should be noted that: the above are only preferred embodiments of the present disclosure, and are not intended to limit the present disclosure. Although the present disclosure has been described in detail with reference to the foregoing embodiments, those skilled in the art can still understand The technical solutions recorded in the foregoing embodiments are modified, or some of the technical features are equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present disclosure shall be included within the protection scope of the present disclosure.

Claims

A nebulizer comprising:

a housing, the housing is provided with an oil storage chamber; and

an oil injection part, at least one oil injection hole is opened on the oil injection part, and the oil injection part can move relative to the housing between a first position and a second position;

Wherein, the oil injection member is configured such that: when in the first position, the at least one oil injection hole communicates with the oil storage cavity, and in the second position, the oil injection hole communicates with the oil storage chamber cavities are isolated from each other.
The atomizer according to claim 1, wherein,

The casing is provided with a passage communicating with the oil storage chamber, the oil injection part is inserted in the passage, and the oil injection part can be positioned between the first position and the second position along the passage. Move between locations.
The atomizer according to claim 2, wherein a first protruding body protrudes from the channel wall of the channel, a second protruding body protrudes from the outer wall of the oil injection part, and the oil injection part An elastic piece is provided outside the piece, one end of the elastic piece abuts against the first protruding body, and the other end of the elastic piece abuts against the second protruding body.
The atomizer according to claim 2, wherein when the oil injection member moves to the second position, the oil injection hole is located in the channel, and the oil injection hole is closed by the channel wall of the channel Or the channel is blocked.
The atomizer according to any one of claims 1 to 4, wherein when the oil injection member moves to the first position, the at least one oil injection hole is located in the oil storage cavity.
The atomizer according to any one of claims 2 to 4, wherein the oil storage chamber and the passage are separated by a partition, and a through hole is opened on the partition,

Wherein, when the oil injection part moves to the first position, the at least one oil injection hole corresponds to the through hole, so that the at least one oil injection hole communicates with the oil storage chamber, and the oil injection part When moving to the second position, the oil injection hole is closed by the channel wall of the channel.
The atomizer according to any one of claims 2 to 4, wherein a gap space is formed between the inner wall of the channel and the outer wall of the oil injection member, and the at least one oil injection hole passes through the gap space and the outer wall of the oil injection member. The oil storage chambers communicate with each other.
The atomizer according to claim 7, wherein one end of the oil injection part is provided with a sealing ring for sealing the gap space, and the sealing ring is configured to be able to follow the movement of the oil injection part, wherein,

When the oil injection part moves to the first position, the sealing ring opens the gap space to communicate the gap space with the oil storage chamber, and when the oil injection part moves to the second position When , the sealing ring seals the gap space to isolate the gap space from the oil storage chamber.
The atomizer according to any one of claims 2 to 4, wherein one end of the oil injection member faces toward the oil storage chamber, and the end of the oil injection member toward the oil storage chamber is closed, the The oil injection part is formed with an inner hollow oil guide channel, and the at least one oil injection hole communicates with the oil guide channel.
The atomizer according to claim 9, wherein the oil injection part has a reduced-diameter end, which decreases in diameter toward the direction of the oil storage cavity, and a sealing ring is provided on the outer circumference of the reduced-diameter end, and the oil injection part When the member moves to the second position, the sealing ring seals the channel.
The atomizer according to claim 10, wherein an oil deflector is provided at the end of the reduced-diameter end, and an upper surface of the sealing ring facing away from the gap space is attached to the oil deflector.
The atomizer according to claim 11, wherein the oil retaining member comprises:

oil shield,

An oil deflector column, one end of the oil deflector column is connected to one side of the oil deflector cover, the other end of the oil deflector column is inserted into the oil guide channel, and the sealing ring is attached to the oil deflector Cover settings.
The atomizer according to any one of claims 2 to 4, wherein the outer wall of the oil injection member has an external thread, and the channel wall of the channel has an internal thread for threaded connection with the external thread, so The oil injection member can be rotated relative to the passage through a threaded connection, so as to move between the first position and the second position.
The atomizer according to any one of claims 2 to 4, wherein a buckle is provided on one of the outer wall of the oil injection part and the channel wall of the channel, and the outer wall of the oil injection part and the channel wall The other one of the channel walls of the channel is provided with a card slot which is engaged and connected with the buckle.
The atomizer according to any one of claims 1 to 4, wherein the oil injection hole is formed with a hole chamfer.
The atomizer according to any one of claims 2 to 4, wherein an oil sealing member for sealing the oil storage cavity is installed at one end of the housing, and the channel is opened on the oil sealing member .
The atomizer according to claim 16, wherein one end of the housing is provided with a smoking port, and the housing extends inwardly at the smoking port to form an air duct for guiding air and exhausting smoke,

The oil sealing member is also provided with a through hole, and an atomizing core is inserted in the through hole, and one end of the atomizing core protrudes out of the through hole, and the other end of the atomizing core is inserted into the through hole. In the oil storage cavity and connected with the air guide tube,

The outer wall of the atomizing core is provided with at least one oil inlet hole for oil inlet and at least one air inlet hole for air intake, the at least one oil inlet hole corresponds to the oil storage cavity, and the at least one inlet hole The air hole is located on the part of the atomizing core protruding from the through hole,

There is a heating chamber inside the atomizing core, a heating element is arranged in the heating chamber, and the at least one air inlet communicates with the heating chamber.
An electronic cigarette, comprising the atomizer according to any one of claims 1-17.