WO2022061742A1

WO2022061742A1 - Electronic atomization device

Info

Publication number: WO2022061742A1
Application number: PCT/CN2020/117845
Authority: WO
Inventors: 臧佳栋; 夏政华
Original assignee: 深圳市基克纳科技有限公司
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2022-03-31
Also published as: CA3184519A1

Abstract

An electronic atomization device, comprising an atomization body (10) having a liquid injection hole (b), a sealing piece (60) for blocking the liquid injection hole (b), a locking rotary disc (20) that is rotationally connected to the atomization body (10) and that is provided with a locking position (21) and an unlocking position (22), and a protective cover plate (40) that sealingly covers the sealing piece (60) and that is movably connected to the atomization body (10). The position between the locking position (21) and the protective cover plate (40) and the position between the unlocking position (22) and the protective cover plate (40) are changed by rotating the locking rotary disc (20). Sealing cover protection of the protective cover plate (40) for the sealing piece (60) may only be removed after the operation actions of the locking rotary disc (20) and the protective cover plate (40) are completed, and the sealing piece (60) is exposed outside of a surface side of the atomization body (10). Therefore, the difficulty of a child making contact with the sealing piece (60) and opening the liquid injection hole (b) may be effectively increased, and problems such as a liquid medium leaking or being accidentally consumed due to a child freely opening the liquid injection hole (b) are prevented.

Description

An electronic atomization device

technical field

The present application relates to the technical field of atomization equipment, in particular to an electronic atomization device.

Background technique

As is well known, an electronic atomizer device is a device that utilizes the heating effect of an electronic heating element to atomize the liquid medium stored therein. In order to facilitate the user to replenish the liquid medium that can be atomized into the device (that is, the liquid storage space), a liquid injection hole is usually provided on the device body; and in order to prevent the leakage of the liquid medium, in the prior art, most Use accessories such as rubber plugs to close or open the injection hole by pulling and plugging. However, after children come into contact with the electronic atomization device, they can easily pull out the rubber plug from the injection hole, which leads to problems such as leakage of liquid medium or even accidental ingestion of liquid medium.

technical problem

The main technical problem to be solved by this application is to provide an electronic atomization device, so as to achieve the purpose of preventing the liquid injection hole from being arbitrarily opened by children.

technical solutions

An embodiment provides an electronic atomization device, including an atomizing body and a sealing member, the atomizing body has a liquid injection hole, and the sealing member blocks the liquid injection hole; further comprising a locking turntable and a protective cover plate, The protective cover plate is movably connected with the atomizing body, the locking turntable is rotatably connected with the atomizing body, and the protective cover plate seals the sealing member;

The locking turntable has a locking position and an unlocking position, and the positions between the locking position and the unlocking position and the protective cover plate are changed relatively by rotating the locking turntable, so as to limit the protective cover plate on the atomizing body Or lift the restrictions on the protective cover.

In one embodiment, the locking position is a slot structure opened on the axial end surface of the locking turntable, the locking position is distributed around the rotation axis of the locking turntable, and the unlocking position is opened on the locking turntable. The notch structure on the peripheral wall, the unlocking position is communicated with the locking position;

The protective cover plate has a holding part and a connecting part. The holding part and the connecting part are both located on the peripheral side of the injection hole. The turntable causes relative changes in the positions between the locking position and the unlocking position and the holding portion.

In one embodiment, the holding portion is a structure formed by bending and extending the end side of the protective cover plate in the direction of the rotation axis of the locking turntable.

In one embodiment, the protective cover plate has a convex portion, and the convex portion is located on the surface of the protective cover plate on the side away from the liquid injection hole.

In one embodiment, the atomizing body further has an air inlet channel, and the air inlet of the air inlet channel is located within the coverage of the locking turntable, and the locking turntable is provided with a first air inlet hole; When the locking turntable makes the unlocking position and the holding part opposite, the first air inlet hole is isolated from the air inlet of the air inlet passage, so as to close the air inlet of the air inlet passage.

In one embodiment, the atomizing body is provided with an installation groove for accommodating the locking turntable, the central area of the groove surface of the installation groove is provided with a first rotating shaft, and the central area of the locking turntable is provided with a coaxial sleeve. In the shaft sleeve part arranged on the first rotating shaft, the locking position is distributed around the shaft sleeve part, and the air inlet of the air inlet passage is opened on the groove surface of the installation groove.

In one embodiment, it also includes an air intake positioning plate, the air intake positioning plate is stacked on the axial end surface of the locking turntable on the side away from the installation groove, and the air intake positioning plate passes through the first rotating shaft and the atomizing body. Fixed connection; the air intake positioning plate is provided with a second air intake hole, the second air intake hole is coaxially aligned with the air inlet of the air intake channel, the shape of the first air intake hole, the second air intake hole The shape of the air hole and the shape of the air inlet of the air inlet passage are both semi-arc.

In one embodiment, an accommodating cavity groove is formed on the atomizing body, the protective cover plate is installed in the notch of the accommodating cavity groove, and the liquid injection hole penetrates into the atomizer through the groove surface of the accommodating cavity groove. It is in the body and connected with the liquid storage chamber.

In one embodiment, a non-return slot is provided on the surface of the end portion of the sealing member located in the liquid injection hole, and the cross-sectional shape of the non-return slot in the extending direction of the sealing member is triangular-like.

In one embodiment, the sealing member includes a cover plate part, a plug sleeve sealing part and a plug rod connecting part, the cover plate part covers the liquid injection hole, the protective cover plate covers the cover plate part, and the plug sleeve The sealing part and the plug connecting part are both arranged on the bottom surface side of the cover plate part, the plug sleeve sealing part blocks the liquid injection hole, the plug connecting part is located on the peripheral side of the plug sleeve sealing part, the non-return slot It is arranged on the bottom surface of the cover plate part and is located in the sealing part of the plug sleeve; the atomizing body is provided with a connection hole, and the plug rod connection part is inserted into the connection hole.

beneficial effect

The electronic atomization device according to the above-mentioned embodiment includes an atomization body with a liquid injection hole, a seal for covering the liquid injection hole, a locking turntable rotatably connected with the atomization body and having a locking position and an unlocking position, and a cover. The sealing element and the protective cover plate movably connected with the atomizing body can change the position between the locking position and the unlocking position and the protective cover plate by rotating the locking turntable. Since it is necessary to complete the operations on the two components of the locking turntable and the protective cover, the sealing protection of the sealing member by the protective cover can be released, and the sealing member can be exposed on the surface side of the atomizing body; therefore, it can effectively Increase the difficulty for children to contact the seal and open the injection hole, so as to prevent the occurrence of liquid medium leakage or accidental ingestion of liquid medium due to the injection hole being opened by children at will.

Description of drawings

1 is a schematic structural diagram of an electronic atomizing device according to an embodiment when a protective cover is locked;

2 is a schematic structural diagram of an electronic atomizing device according to an embodiment when the protective cover is unlocked;

3 is a schematic structural diagram of an electronic atomizing device according to an embodiment when the protective cover plate is turned over;

4 is a schematic cross-sectional view of the electronic atomizing device of an embodiment when the protective cover is locked;

FIG. 5 is a schematic diagram (1) of a structural decomposition of the electronic atomization device of an embodiment;

FIG. 6 is a schematic diagram (2) of a structural decomposition of the electronic atomization device of an embodiment;

In the picture:

a, storage cavity; b, injection hole; c, rotating part; d, shaft cavity; e, accommodating cavity; f, air inlet channel; g, installation slot; h, snap hole; k, connection hole;

10. Atomizing body; 11. Housing part; 12. Suction nozzle part; 13. Base part;

20. Locking the turntable; 21. Locking position; 22. Unlocking position; 23. First air inlet; 24. Shaft sleeve;

30. The first shaft;

40, protective cover; 41, holding part; 42, connecting part; 43, convex part;

50. Air intake positioning plate; 51. Clip arm; 52. Second air intake hole;

60, seal; 61, check slot; 62, cover plate part; 63, plug sleeve sealing part; 64, plug connecting part.

Embodiments of the present invention

The present application will be further described in detail below through specific embodiments in conjunction with the accompanying drawings. Wherein similar elements in different embodiments have used associated similar element numbers. In the following embodiments, many details are described so that the present application can be better understood. However, those skilled in the art will readily recognize that some of the features may be omitted under different circumstances, or may be replaced by other elements, materials, and methods. In some cases, some operations related to the present application are not shown or described in the specification, in order to avoid the core part of the present application from being overwhelmed by excessive description, and for those skilled in the art, these are described in detail. The relevant operations are not necessary, and they can fully understand the relevant operations according to the descriptions in the specification and general technical knowledge in the field.

Additionally, the features, acts, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. At the same time, the steps or actions in the method description can also be exchanged or adjusted in order in a manner obvious to those skilled in the art. Therefore, the various sequences in the specification and drawings are only for the purpose of clearly describing a certain embodiment and are not meant to be a necessary order unless otherwise stated, a certain order must be followed.

The serial numbers themselves, such as "first", "second", etc., for the components herein are only used to distinguish the described objects, and do not have any order or technical meaning. The "connection" and "connection" mentioned in this application, unless otherwise specified, include both direct and indirect connections (connections).

In order to facilitate a clear description of the organization and arrangement of each component, please refer to Figure 1. Based on a certain axial side view of the electronic atomization device, a space Cartesian coordinate system based on the X-axis, Y-axis and Z-axis is established. ; Of course, the directions referred to by the X-axis direction, the Y-axis direction and the Z-axis direction are relatively changed on the atomizing device. For example, when the X-axis direction refers to the front and rear directions of the atomizing device, the Y-axis direction and the Z-axis direction The direction can refer to the up-down direction and the left-right direction of the atomizing device; when the X-axis direction refers to the left-right direction of the atomizing device, the Y-axis direction and the Z-axis direction can refer to the front-rear direction and the up-down direction of the atomizing device.

Referring to FIGS. 1 to 6 , an embodiment provides an electronic atomization device, including an atomizing body 10 , a locking turntable 20 , a first rotating shaft 30 , a protective cover 40 and a sealing member 60 . in:

The atomizing body 10 includes, but is not limited to, the following basic structure, that is, it is mainly composed of an atomizing core (not shown in the figure), a housing part 11 , a top end side of the housing part 11 and the The suction nozzle part 12 communicated with the internal space and the base part 13 arranged on the bottom end side of the casing part 11 are composed. After the base part 13 is connected with the casing part 11, a relatively closed cavity can be formed in the casing part 11, The atomizing core is assembled in the cavity of the housing part 11 through the base part 13 and connected to the suction nozzle part 12, thereby forming the basic structure of the atomizing body 10 in one embodiment; The cavity space of the part 11 is separated, and a liquid storage cavity a distributed around the atomizing core can be formed in the cavity of the housing part 11, and the liquid storage cavity a is used to store e-liquid, liquid medicine, physiological saline, liquid extraction It is a liquid medium that can be atomized. In one embodiment, in consideration of the convenience of liquid injection and the prevention of liquid medium leakage when the atomizing device is in use, the liquid injection hole b is opened on the top end side of the housing part 11 along the Z-axis direction, so that the liquid injection hole b b is communicated with the liquid storage chamber a, so that the user can inject liquid medium into the liquid storage chamber a through the liquid injection hole b, and the sealing member 60 is arranged in the liquid injection hole b to prevent the leakage of the liquid medium by blocking the liquid injection hole b .

In some other embodiments, based on the change of the specific structure of the atomizing body 10 , liquid injection holes b distributed along the Y-axis or X-axis can also be opened on the peripheral wall of the housing part 11 , and the liquid injection holes b and the The liquid storage chamber a is communicated.

The locking turntable 20 is arranged on the outer peripheral side of the atomizing body 10 (specifically, the outer peripheral side of the housing portion 11 ), the locking turntable 20 is rotatably connected with the atomizing body 10 , and the locking turntable 20 has a locking position 21 and an unlocking position 22 , the locking position 21 and the unlocking position 22 are continuously distributed around the central axis of rotation of the locking turntable 20, so that in the process of rotating the locking turntable 20, the locking position 21 and the unlocking position 22 are in the atomizing body 10 (or relative to the The position on the atomizing body 10 ) changes, so as to realize the conversion between the locking function and the unlocking function of the locking dial 20 .

In one embodiment, the locking turntable 20 and the atomizing body 10 are movably connected through the first rotating shaft 30, and the first rotating shaft 30 is distributed along the Y-axis direction (in this case, the liquid injection hole b is opened in the atomizing body 10 along the Z-axis direction). above), so that the locking turntable 20 can rotate relative to the atomizer body 10 around the first rotating shaft 30 in the peripheral side space of the liquid injection hole b, and the locking position 21 is opened on the axial end surface of the locking turntable 20 and The groove structure distributed around the first rotating shaft 30, the unlocking position 22 is a notch structure opened on the peripheral wall of the locking turntable 20 and communicated with the locking position 21; at this time, the unlocking position 22 is equivalent to the locking A notch is formed on the peripheral wall that communicates with the locking position 21 . The locking position 21 can be used to press and restrict one end of the protective cover 40 , or the unlocking position 22 can be used to release the restriction on one end of the protective cover 40 . Wherein, the "inner end face" and "inner end" can be understood as the end face or one end adjacent to the atomizing body 10 .

In another embodiment, the first rotating shaft 30 may also be arranged along the X-axis direction. In other embodiments, based on the change of the orientation of the liquid injection hole b on the atomizing body 10, the distribution direction of the first rotating shaft 30 and the distribution direction of the liquid injection hole b can be kept vertical, and the adjustment can be adaptively made. The arrangement orientation of the locking turntable 20 ensures that the locking turntable 20 is always located on the peripheral side of the liquid injection hole b, so as to facilitate the operation of the locking turntable 20 and the opening and closing operations of the liquid injection hole b.

The protective cover plate 40 is mainly used to cover the sealing member 60 to form a peripheral protection for the liquid injection hole b, and prevent the liquid injection hole a from being opened or closed by directly contacting the sealing member 60. During the process of rotating the locking dial 20 , by using the relative position change between the protective cover plate 40 , the locking position 21 and the unlocking position 22 , when the locking position 21 and the protective cover plate 40 are in relative positions, the protective cover plate 40 can be limited to the atomizing body 10 so as to perform locking control on the protective cover 40 ; when the unlocking position 22 is opposite to the protective cover 40 , the restriction on the protective cover 40 can be lifted to realize the unlocking control of the protective cover 40 .

In one embodiment, the protective cover plate 40 has a holding portion 41 and a connecting portion 42, and the holding portion 41 and the connecting portion 42 are located on both sides of the liquid injection hole b in the same radial direction or on the peripheral side of the liquid injection hole b. In the two adjacent directions, the holding portion 41 is used for aligning insertion in the locking position 21 or being transferred from the locking position 21 to the unlocking position 22 relatively; the connecting portion 42 is provided with a central axis along the The rotating part c distributed in the X-axis direction, the rotating part c adopts a shaft-shaped structure or a convex point structure formed on the side wall of the connecting part 42 in the X-axis direction; correspondingly, the atomizing body 10 is provided with a The shaft cavity part d adopts a blind hole or through hole structure; the rotating part c is rotatably installed in the shaft cavity part d, which can not only make the holding part 41 in the unlocked position 22, but also protect the protective cover 40 Take the rotating part c as the axis to perform the turning operation, so as to release the cover protection of the protective cover plate 40 for the injection hole b, and ensure that the protective cover plate 40 can be connected with the atomizing body 10 as a whole, so as to prevent the protective cover plate 40 from detaching from the atomization. body 10 . In some embodiments, the alignment of the shaft cavity portion 51 and the rotating portion 52 can also be exchanged.

In some other embodiments, one of the atomizing body 10 and the connecting portion 42 can be provided with a card slot and the other with a card arm, and the card arm can be aligned and inserted into the card slot, so as to establish the connection portion 42 and the atomizer. The detachable connection between the bodies 10; when the holding portion 41 is in the unlocked position 22, the protective cover 40 can be directly removed from the atomizing body 10, and then the injection hole b is opened or Close operation.

Since the first end where the connection portion 41 of the protective cover 40 is located is restricted by the atomizer body 10, when the locking dial 20 is rotated to lock the holding portion 41 into the locking position a, the protective cover 40 is locked The end where the part 41 is located is also restricted at the same time, forming a locking structure for the protective cover plate 40. At this time, the protective cover plate 40 can be used to cover the sealing member 60, so that the liquid injection hole b or the area where the sealing member 60 is located is hidden. Between the protective cover 40 and the atomizing body 10, the liquid injection hole a cannot be opened or closed directly; after the locking turntable 20 is rotated and the unlocking position 22 is positioned relative to the holding portion 41, the protective cover The end of the holding portion 41 of the 40 is released from the restriction, forming an unlocking structure for the protective cover 40; at this time, the sealing member 60 can be exposed by flipping the protective cover 40, and then the sealing member 60 can be opened or other operations. , the liquid can be injected into the liquid storage chamber a through the liquid injection hole b.

Based on the cooperation of the locking turntable 20 and the protective cover 40, a structure similar to the turntable type child lock can be formed at the injection hole b of the electronic atomizer device:

On the one hand, since the two operations of the rotation of the locking turntable 20 and the inversion or disassembly of the protective cover 40 must be performed, the cover protection of the sealing member 60 by the protective cover 40 can be released, so that the sealing member The part where 60 is located is exposed on the surface side of the atomizing body 10; therefore, it can effectively increase the difficulty for children to contact the seal 60 to open the injection hole b, and prevent leakage or accidental ingestion of the liquid medium due to the injection hole b being opened by children at will The occurrence of problems such as liquid media.

On the other hand, the use of the protective cover plate 40 can form a hidden structure for the location of the sealing member 60 and the liquid injection hole b, which can not only increase the difficulty for children to find the liquid injection hole b or the sealing member 60 to a certain extent, but also protect the Adding a sealing member between the cover plate 40 itself or between the protective cover plate 40 and the liquid injection hole b can also enhance the effect of preventing leakage of the liquid medium.

In one embodiment, please refer to FIG. 3 , FIG. 4 and FIG. 5 , an accommodating cavity groove e is opened on the outer wall of the atomizing body 10 (eg, on the outer wall of the top end of the housing part 11 ), and the protective cover plate 40 is installed in the accommodating cavity. In the notch of the cavity slot e, the protective cover plate 40 can be installed in the cavity slot e by filling, so as to be as close as possible to the place where the atomizer body 10 is missing due to the arrangement of the cavity slot e. Fill and fill up, thereby creating favorable conditions for enhancing the integrity of the appearance and structure of the atomizing device; wherein, the liquid injection hole b penetrates into the atomizing body 10 through the groove surface of the accommodating cavity groove e and communicates with the liquid storage cavity a , so as to use the protective cover plate 40 to completely hide the liquid injection hole b, the seal 60 and the surrounding area in the accommodating cavity groove e; set the shaft cavity part on the two groove walls in the X-axis direction of the accommodating cavity groove e d. A rotating part c is provided on the connecting part 42, so that the protective cover plate 40 can be turned over in a predetermined direction in the accommodating cavity groove e after the restriction is released.

In one embodiment, please refer to FIG. 3 , FIG. 4 and FIG. 5 , the holding portion 41 is a direction from the end side of the protective cover 40 toward the rotation axis of the locking turntable 20 (it can also be understood as the aforementioned first rotation axis. 30 in the direction) to form a structure after being extended. Using the structural drop (or height difference) between the holding portion 41 and the main body of the protective cover 40 , the alignment and matching relationship between the holding portion 41 and the locking position 21 and the unlocking position 22 can be ensured, and the The main body of the protective cover plate 40 can be filled in the notch of the accommodating cavity e to the maximum extent.

In one embodiment, please refer to FIG. 1 to FIG. 5 , the protective cover plate 40 also has a raised portion 43 , the raised portion 43 is located on the surface of the protective cover plate 40 away from the liquid injection hole b, and the raised portion 43 is exposed to the The outer wall surface of the atomizing body 10 . After the locking dial 20 releases the restriction on the protective cover 40 , the user can turn the protective cover 40 over or remove the protective cover 40 from the atomizer body 10 by pulling, turning or pulling the protrusion 43 . Down. In other embodiments, an elastic member such as a spring may be arranged between the connecting portion 42 and the atomizing body 10 (such as the groove surface of the accommodating cavity e), after the locking dial 20 releases the restriction on the protective cover 40, The protective cover 40 can be automatically turned over by the elastic action of the elastic member, so that the sealing member 60 is partially exposed, so that non-child users can quickly perform the subsequent liquid injection operation.

In one embodiment, please refer to FIG. 4 , a non-return slot 61 is provided on the end surface of the sealing member 60 and located in the liquid injection hole b, and the cross-sectional shape of the non-return slot 61 in the extension direction of the sealing member 60 is Similar to a triangle, the non-return slot 61 can be used to form a structural gap similar to the inner size and outer size or the lower size and the smaller size on the sealing member 60 to prevent leakage of the liquid medium stored in the liquid storage chamber a. In one embodiment, the non-return slot 61 can be present on the end surface of the seal 60 in the form of a groove similar to a long strip, or can be presented on the seal in the form of a conical groove or a cross-shaped groove body. the end face of the piece 60. In addition, during liquid injection, it is not necessary to pull out the sealing member 60 from the liquid injection hole b, and the liquid medium can be injected directly into the liquid storage chamber a by injection through foreign objects. In this embodiment, the sealing member 60 can be made of materials such as silica gel to enhance the function of the sealing member 60 by utilizing the flexibility, certain tension and corrosion resistance of the silica gel material.

In one embodiment, please refer to FIG. 4 and FIG. 6 , the sealing member 60 includes a cover plate part 62 , a plug sealing part 63 and a plug connecting part 64 , the cover plate part 62 covers the liquid injection hole b and its surrounding area, and protects the The cover plate 40 covers the cover plate portion 62 , the plug sleeve sealing portion 63 is provided on the bottom surface side of the cover plate portion 62 and is inserted into the liquid injection hole b, and the plug connecting portion 64 is provided on the bottom surface side of the cover plate portion 62 and is inserted into the liquid injection hole b. Distributed eccentrically with the plug-sleeve sealing portion 63, the check slot 61 is arranged on the bottom surface of the cover plate portion 62 and is located in the plug-sleeve sealing portion 63; at the same time, in the atomizing body 10 and in the peripheral area of the liquid injection hole b (such as the area covered by the connecting portion 42 ) is provided with a connecting hole k, and the plug connecting portion 64 is inserted into the connecting hole k. With the cooperation of the cover plate part 62 , the plug rod connecting part 64 and the plug sleeve sealing part 63 , it is possible not only to seal and cover the injection hole b, but also to make the entire sealing member 60 be stably assembled on the atomizing body. 10, to prevent accidental disengagement of the seal 60.

In one embodiment, please refer to FIG. 4 and FIG. 5 , the atomizing body 10 also has an air inlet channel f, and the air outlet of the air inlet channel f is communicated with the liquid storage chamber a (based on the working principle of the electronic atomization device, the communication is Refers to the air outlet of the air inlet channel f being indirectly connected to the liquid storage chamber a through functional components or structural components such as atomizing core or atomizing cavity), and the air inlet is arranged on the outer peripheral wall of the atomizing body 10 and is located on the locking turntable 20 Within the coverage range, the locking turntable 20 is provided with a first air inlet 23; wherein, based on the first shaft 30, the air inlets of the clamping portion 41 and the air inlet passage f are respectively located at the first shaft 30 at Z On both sides of the axial direction, the first air intake hole 23 and the unlocking position 22 are located on the same side of the first rotating shaft 30 . At this time, during the process that the retaining portion 41 is locked in the locking position 21 so that the protective cover 40 is locked, the first air intake hole 23 and the unlocking position 22 are located on the same side of the first rotating shaft 30 . , by rotating the locking dial 20, the first air inlet hole 23 and the air inlet of the air inlet channel f can be gradually aligned and conducted, and according to the size of the alignment conduction area between the two, the atomization device can be adjusted. The adjustment of the intake air volume ensures that the atomizing device has the conditions for use or normal operation when the liquid injection hole b is hidden or the protective cover 40 is locked; After the alignment, the first air inlet 23 can be moved to the opposite side of the air inlet of the air inlet passage f along with the unlocking position 22, so as to be isolated from the air inlet of the air inlet passage f, which can not only ensure the liquid injection During the process, the liquid medium or other sundries will not enter the inside of the atomizer body 10 through the air inlet channel f, and when the protective cover 40 is in the unlocked state, since the atomizer cannot work normally, the user can be forced to inject liquid. After completion, the protective cover 40 needs to be re-locked before the atomizer can work normally, thereby preventing children from easily touching the liquid medium due to forgetting to lock.

In one embodiment, please refer to FIG. 4 and FIG. 5, a mounting groove g for accommodating the locking turntable 20 is provided on the outer peripheral wall of the atomizing body 10, and the first rotating shaft 30 is a central area of the groove surface formed by the mounting groove g. A hollow tubular structure is formed by extending toward the notch of the installation groove g. The central area of the locking turntable 20 is provided with a bushing portion 24 that is coaxially sleeved on the first rotating shaft 30 , and the locking positions 21 are distributed around the bushing portion 24 . , the air inlet of the air inlet channel f is opened on the groove surface of the installation groove g. The structural space provided by the installation groove g can facilitate the assembly and combination of components of the entire electronic atomizer device in a more compact manner. The turntable 20 can be stably connected to the atomizing body 10 for rotation, so as to avoid the axial swing or shaking of the lock turntable 20 during the rotation process, which is beneficial to enhance the user experience effect. In some embodiments, a notch can be provided in the installation groove g at a position corresponding to the holding portion 41 , so that the peripheral side of the locking turntable 20 can protrude or be exposed from the installation groove g through the notch, so that the user can pass The rotation operation of the locking turntable 20 is used to realize the adjustment of the air intake volume of the atomizing device and the unlocking and locking operations of the protective cover 40 .

Referring to FIGS. 1 to 6 , an embodiment provides an electronic atomization device, further comprising an air intake positioning plate 50 , which is stacked on the outer end surface of the locking turntable 20 , and the intake positioning plate 50 The central area of the inner end face of the fuselage is provided with a clamping arm 51 that penetrates through the first rotating shaft 30. Correspondingly, a clamping hole h located in the first rotating shaft 30 is opened on the groove surface of the installation groove g. The clamping arm 51 The inner end of the air inlet positioning plate 50 is clamped in the clamping hole h, so as to make full use of the hollow tubular structure of the first rotating shaft 30, the air intake positioning plate 50 is assembled on the atomizing body 10, and it can not rotate with the locking rotating plate 20. . At the same time, a second air intake hole 52 is formed on the air intake positioning plate 50, and the second air intake hole 52 is coaxially aligned with the air inlet of the intake passage f. Rotate, so that the relative position between the second air intake hole 52 and the air inlet of the air intake passage f is fixed. An adjustable and transformable conduction channel is formed between the air inlets of the channel f, and the change of the positional relationship between the three is used to realize the adjustment of the air intake of the atomizing device, and when the area other than the first air intake hole 23 is in the second Between the air inlet hole 52 and the air inlet of the air inlet passage f, an isolation and blocking effect can be formed on the two, thereby cutting off the air circulation passage. The shape of the first intake hole 23, the shape of the second intake hole 52 and the shape of the intake port of the intake passage f are all semi-arc; the first intake hole 23, the second intake hole 52 and the intake passage are all semi-arc. The air inlets of f all have a semi-arc structure, which can match the rotation effect of the locking turntable 20 and ensure the accuracy of alignment between the three.

The above uses specific examples to illustrate the present application, which is only used to help the understanding of the present application, and is not intended to limit the present application. For those skilled in the art to which this application belongs, based on the idea of this application, some simple deductions, modifications or substitutions can also be made.

Claims

An electronic atomization device includes an atomizing body and a sealing member, the atomizing body has a liquid injection hole, and the sealing member blocks the liquid injection hole; it is characterized in that it also includes a locking turntable and a protective cover plate, the The protective cover plate is movably connected with the atomizing body, the locking turntable is rotatably connected with the atomizing body, and the protective cover plate seals the seal;

The locking turntable has a locking position and an unlocking position, and the positions between the locking position and the unlocking position and the protective cover plate are changed relatively by rotating the locking turntable, so as to limit the protective cover plate on the atomizing body Or lift the restrictions on the protective cover.
The electronic atomization device according to claim 1, wherein the locking position is a groove structure formed on the axial end surface of the locking turntable, and the locking positions are distributed around the rotation axis of the locking turntable , the unlocking position is a notch structure opened on the peripheral wall of the locking turntable, and the unlocking position is communicated with the locking position;

The protective cover plate has a holding part and a connecting part. The holding part and the connecting part are both located on the peripheral side of the injection hole. The turntable causes relative changes in the positions between the locking position and the unlocking position and the holding portion.
3. The electronic atomizer device according to claim 2, wherein the holding portion is a structure formed by bending and extending the end side of the protective cover in the direction of the rotation axis of the locking turntable.
The electronic atomizer device according to claim 2, wherein the protective cover plate has a convex portion, and the convex portion is located on a surface of the protective cover plate on a side away from the liquid injection hole.
The electronic atomizing device according to claim 1, wherein the atomizing body further has an air inlet passage, and the air inlet of the air inlet passage is located within the coverage of the locking turntable, and the locking turntable is on the A first air intake hole is opened; when the unlocking position is opposite to the holding part by rotating the locking dial, the first air intake hole is isolated from the air inlet of the air intake passage, so as to close the air intake passage the air inlet.
The electronic atomization device according to claim 5, wherein the atomization body is provided with a mounting groove for accommodating the locking turntable, and the center area of the groove surface of the mounting groove is provided with a first rotating shaft, and the The central area of the locking turntable is provided with a shaft sleeve part coaxially sleeved on the first rotating shaft, the locking position is distributed around the shaft sleeve part, and the air inlet of the air inlet passage is opened on the groove surface of the installation groove.
The electronic atomization device according to claim 5, further comprising an air intake positioning plate, the air intake positioning plate is stacked on the axial end surface of the locking turntable and away from the installation groove, the intake air positioning plate is The air positioning plate is fixedly connected with the atomizing body through the first rotating shaft; the air intake positioning plate is provided with a second air intake hole, and the second air intake hole is coaxially aligned with the air inlet of the air intake channel, and the The shape of the first air inlet hole, the shape of the second air inlet hole and the shape of the air inlet of the air inlet passage are all semi-arc.
The electronic atomization device according to claim 1, wherein a receiving cavity is formed on the atomizing body, the protective cover plate is installed in a notch of the receiving cavity, and the liquid injection hole passes through the cavity. The groove surface of the accommodating cavity groove penetrates through the atomization body and is connected with the liquid storage cavity.
The electronic atomization device according to any one of claims 1 to 8, wherein a non-return slot is provided on the end surface of the sealing member and located in the liquid injection hole, and the non-return slot The cross-sectional shape in the extending direction of the seal is triangular-like.
The electronic atomizer device according to claim 9, wherein the sealing member comprises a cover plate part, a plug sleeve sealing part and a plug rod connecting part, the cover plate part covers the liquid injection hole, and the protective cover The plate covers the cover plate part, the plug sleeve sealing part and the plug rod connection part are both arranged on the bottom surface side of the cover plate part, the plug sleeve sealing part blocks the liquid injection hole, and the plug rod connection part is located in the plug sleeve sealing part. The non-return slot is arranged on the bottom surface of the cover plate part and is located in the sealing part of the plug sleeve; the atomizing body is provided with a connection hole, and the plug rod connection part is inserted into the connection hole.