WO2022061740A1 - Electronic atomizing device - Google Patents

Abstract

An electronic atomizing device, comprising a locking sliding cover (20), an atomizing body (10) having a liquid injecting hole (12), and a sealing member (30) for sealing the liquid injecting hole (12). The locking sliding cover (20) is mounted on the bottom of the atomizing body (10) and covers the sealing member (30); one of the outer end of the locking sliding cover (20) and the edge of the bottom of the atomizing body (10) is provided with clamping portions (a), and the other one is provided with slot portions (b); the clamping portions (a) are aligned with and engaged in the slot portions (b); the clamping portions (a) and the slot portions (b) are engaged with or relatively far away from each other by pulling or pushing the locking sliding cover (20). On one hand, because the locking sliding cover (20) is located on the bottom of the atomizing body (10), the part where the liquid injecting hole (12) is located and associated components can be covered and concealed under the coordination of a battery assembly, thereby increasing the difficulty in finding the liquid injecting hole (12) by children; on the other hand, covering protection against the sealing member (30) by the locking sliding cover (20) can be released only after the locking sliding cover (20) is pulled and the clamping portions (a) are separated from the slot portions (b), thereby increasing the difficulty in contacting the sealing member (30) and opening the liquid injecting hole (12) by children and preventing the liquid injecting hole (12) from being easily opened by children.

Description

An electronic atomization device technical field

The invention 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 the present invention is to provide an electronic atomization device, so as to achieve the purpose of preventing the liquid injection hole from being opened by children at will.

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, the sealing member blocks the liquid injection hole, and also includes a locking sliding cover;

The locking sliding cover is installed on the bottom surface of the atomizing body, the outer end of the locking sliding cover covers the seal, the inner end of the locking sliding cover is movably connected with the atomizing body, and the locking The sliding cover is provided with an avoidance through hole, one of the outer end of the locking sliding cover and the bottom edge of the atomizing body has a holding part, and the other has a card groove part, and the holding part is aligned and engaged with the In the card groove portion, the locking portion and the card groove portion are mutually engaged or relatively separated by pushing or pulling the locking sliding cover.

In one embodiment, the central area of the bottom surface of the atomizing body is provided with a battery docking part, the cross section of the avoidance through hole is a long strip extending in the moving direction of the locking slide cover, and the battery docking part penetrates through the avoidance hole. Through-hole distribution.

In one embodiment, an accommodating groove is formed on the bottom surface of the atomizing body, the battery docking portion protrudes from the groove surface of the accommodating groove, the liquid injection hole is opened on the bottom surface of the accommodating groove, and the The liquid hole is located on the peripheral side of the battery docking portion.

In one embodiment, a limiting protrusion is provided in the accommodating groove and on the inner end side of the locking slide cover, and the limiting protrusion is used for the inner end of the locking slide cover to abut against.

In one embodiment, the accommodating groove is provided with a notch portion, the outer end of the locking slide cover protrudes from the outside of the notch portion, the card groove portion is arranged on the end wall of the notch portion, and the holding portion Set on the outer end of the locking slide.

In one embodiment, the atomizing body includes a shell part with an open bottom end side, a base part covering the bottom end opening of the shell part, and an inner wall placed in the shell part and the peripheral wall abutting against the shell part. The pressing plate part on the upper part, the liquid injection hole is distributed through the base part and the pressing plate part;

The sealing member includes a cover plate portion, a connecting portion and a plug portion, the cover plate portion is clamped between the pressing plate portion and the base portion, and the peripheral wall of the cover plate portion abuts against the inner wall of the housing portion The cover plate part is connected with the plug column part through the connecting part; the plug column part is inserted into the liquid injection hole to block the liquid injection hole.

In one embodiment, one of the inner end of the locking slide cover and the atomizing body has a rotating part, and the other has a shaft cavity part, and the rotating part is rotatably installed in the shaft cavity part, wherein the shaft cavity part Its cross section is a long strip extending along the moving direction of the locking slide.

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, it also includes an electrode connection seat, the electrode connection seat is inserted into the central area of the bottom surface of the atomizing body through the avoidance through hole, the bottom end of the electrode connection seat has a pressing flange, and the pressing convex The lip overlaps the locking slide.

beneficial effect

The electronic atomization device according to the above-mentioned embodiment includes a locking sliding cover, an atomizing body with a liquid injection hole and a sealing member for blocking the liquid injection hole, and the locking sliding cover is installed on the bottom surface of the atomizing body and covers the sealing member. , one of the outer end of the locking slide cover and the bottom edge of the atomizing body has a holding part and the other has a holding groove part, the holding part is aligned and engaged in the holding groove part, and the locking slide cover is pulled or pushed by pulling or pushing The holding part and the groove part are engaged with each other or are relatively away from each other. First, because the locking slide cover is located on the bottom side of the atomizing body, the part where the injection hole is located and related components can be covered and hidden with the cooperation of the battery assembly, which increases the difficulty for children to find the injection hole; After the locking slide cover is pulled and the holding part is separated from the card groove part, the cover protection of the locking slide cover to the seal can be released, which increases the difficulty for children to contact the seal and open the injection hole, thereby preventing Problems such as leakage of liquid medium or accidental ingestion of liquid medium due to the opening of the injection hole by children.

Description of drawings

1 is a schematic diagram of the structural assembly of an electronic atomizing device according to an embodiment when it is in a locked state;

FIG. 2 is a schematic structural diagram (1) of the electronic atomization device according to an embodiment when the locking slide cover is in the unlocking process;

3 is a schematic structural diagram (2) of the electronic atomization device according to an embodiment when the locking slide cover is in the unlocking process;

Fig. 4 is a structural exploded schematic diagram of the electronic atomization device of an embodiment;

5 is a schematic cross-sectional view (1) of the structure of the electronic atomization device according to an embodiment;

6 is a schematic cross-sectional view (2) of the structure of the electronic atomization device according to an embodiment;

In the picture:

a, holding part; b, card groove part; c, rotating part; d, shaft cavity part;

10. Atomization body; 11. Liquid storage chamber; 12. Liquid injection hole; 13. Receiving groove; 14. Battery docking part; 15. Limiting protrusion part; 16. Notch part; , mouthpiece part; 19, base part; 101, atomizing cavity part; 102, pressing plate part;

20. Lock the sliding cover; 21. Avoid the through hole;

30, seal; 31, cover plate; 32, connecting part; 33, plug part; 34, non-return slot;

40. Electrode connection seat; 41. Pressing flange.

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 being overwhelmed by excessive descriptions, 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).

Referring to FIG. 1 to FIG. 6 , in one embodiment, an electronic atomization device is provided, which includes an atomizing body 10 , a locking sliding cover 20 and a sealing member 30 . in:

The atomizing body 10 has a liquid storage chamber 11 and a liquid injection hole 12 located on the bottom surface of the atomizing body 10. The liquid injection hole 12 is communicated with the liquid storage chamber 11, and the sealing member 20 blocks the liquid injection hole 12; the liquid storage chamber 11 is used for It is suitable for storing liquid media that can be atomized, such as e-liquid, liquid medicine, physiological saline, and liquid extract. In this embodiment, the bottom surface of the atomizing body 10 can be understood as the end surface where the atomizing body 10 and the battery assembly are assembled and combined. After the battery assembly and the atomizing body 10 are assembled, the battery assembly can be used to assemble the The bottom surface is covered and hidden.

The locking slide cover 20 is installed on the bottom surface of the atomizing body 10, and an avoidance through hole 21 is opened on the locking slide cover 20 and is located in the area corresponding to the central area of the bottom surface of the atomizing body 10, and one of the avoidance through holes 21 is provided. The main function is to provide a structural channel for assembling the battery assembly on the atomizing body 10; and the liquid injection hole 12 is opened in the peripheral area of the bottom surface of the atomizing body 10; The end of the locking slide cover 20 located in the liquid injection hole 12 is defined as the outer end of the locking slide cover 20, and the end of the locking slide cover 20 away from the liquid injection hole 12 is defined as the inner end of the locking slide cover 20; The inner end of the sliding cover 20 is movably connected with the atomizing body 10, and the movable connection may be a detachable connection (such as a snap connection), or a sliding+rotation connection. The outer end of the locking sliding cover 20 is used to cover the sealing member 30 to form a peripheral protection for the sealing member 30 and the liquid injection hole 12; the outer end of the locking sliding cover 20 has a holding portion a. The edge of the bottom surface of the main body 10 is provided with a card groove portion b, and the card groove portion b is used for alignment and engagement with the holding portion a, so as to be able to pass through the circumferential direction of the atomizer body 10 (or away from the atomizer body 10 ). direction) linearly push or pull the locking slide cover 20, so that the holding part a and the card groove part b are mutually engaged or relatively away from each other.

After the atomizing body 10 and the battery assembly are assembled and combined to form the whole electronic cigarette, the battery assembly can be used to cover and hide the bottom side of the atomizing body 10, which is equivalent to locking the sliding cover 20, the sealing member 30, the injector The liquid hole 12 and the like are simultaneously hidden, so that it is not easy to be found by children. At the same time, after separating the battery assembly from the atomizing body 10, please refer to FIG. 2, it is necessary to pull the outer end of the locking slide cover 20 in the direction away from the atomizing body 10, so that the holding part a is separated from the card slot part b. Then, the locking slide cover 20 is turned over or the locking slide cover 20 is directly disassembled from the atomizing body 10 to release the cover protection of the sealing member 30 by the locking slide cover 20, so that the sealing member 30 can be released. Exposed for subsequent operations such as injection.

Based on the structural form and action principle of the locking slide 20, a structure similar to a slide-type child lock can be formed at the injection hole 12 of the electronic atomizer device: on the one hand, even when the battery assembly is separated from the atomizer body 10 Under the circumstance, the cover protection of the sealing member 30 by the locking sliding cover 20 must be released through the cooperation of the two actions of pulling + flipping or pulling + disassembling of the locking slide cover 20; therefore, it can effectively increase the It is difficult for children to directly contact the sealing member 30 to open the liquid injection hole 12, which prevents the occurrence of problems such as liquid medium leakage or accidental ingestion of the liquid medium due to the liquid injection hole 12 being opened by children at will. On the other hand, the use of the locking slide cover 20 and the battery assembly can form a cover to hide the location of the sealing member 30 and the injection hole 12 , which not only increases the difficulty for children to find the injection hole 12 or the sealing member 30 , but also facilitates The integrity of the appearance structure of the atomizing body 10 and even the electronic cigarette is maintained, and conditions are created for enhancing the aesthetic appearance of the electronic cigarette.

In one embodiment, the holding portion a may adopt a horizontal “L”-shaped structure in the direction of movement of the locking slide cover 20 , and the holding portion b may be in the axial direction of the battery docking portion 14 . The cross-sectional shape in the direction is a horizontal "L" shape or a horizontal "U" structure. In another embodiment, the holding portion a may also be provided at the edge of the bottom surface of the atomizing body 10 , and correspondingly, the locking portion b is provided at the outer end of the locking slide cover 20 .

In one embodiment, please refer to FIG. 2 , FIG. 3 and FIG. 4 , the inner end of the locking slide cover 20 has a rotating portion c, and the rotating portion c adopts a shaft-shaped structure or is formed on both sides of the inner end of the locking slide cover 20 . A convex point structure on a symmetrical side wall; correspondingly, the accommodating groove 13 has a shaft cavity d, the shaft cavity d adopts a blind hole or a through hole structure, and the cross section of the shaft cavity d is a sliding along the locking The cover 20 is elongated in the moving direction; the rotating part c is rotatably installed in the shaft cavity part d and can move in a certain stroke in the shaft cavity part d; To provide a travel space for the sliding action of the locking slide 20 , when the locking slide 20 is pulled to separate the holding part a from the slot b, the sealing member 30 can be exposed by turning the locking slide 20 over. In another embodiment, the shaft cavity portion d can also be arranged on the locking sliding cover 20, and the rotating portion c can be arranged on the accommodating groove 13, so as to realize the exchange of the positions of the two. In some other embodiments, one of the accommodating groove 13 and the inner end of the locking slide cover 20 can be provided with a card slot and the other with a card arm, so that the card arm can be aligned and embedded in the card slot, thereby establishing The detachable connection between the locking sliding cover 20 and the atomizing body 10; when the holding part a and the card groove part b are disengaged, they can be pulled from the outer end of the locking sliding cover 20 in the direction away from the atomizing body 10 Lock the sliding cover 20, so that the holding part a and the card groove part b and the card groove and the card arm are separated at the same time, and then directly remove the locking sliding cover 20 from the atomizing body 10, so that the sealing element 30 is exposed on the bottom surface side of the atomizing body 10, so that the liquid injection hole b can be opened or closed.

In one embodiment, please refer to FIG. 2 , FIG. 3 and FIG. 4 , a battery docking portion 14 is provided in the central area of the bottom surface of the atomizing body 10 , and the battery docking portion 14 is distributed through the avoiding through holes 21 , and the The cross section is an elongated shape extending in the moving direction of the locking slide cover 20 . In this embodiment, the battery docking portion 14 is mainly used to provide a structural carrier for the assembly and combination of the atomizing body 10 and the battery assembly, and can also provide an assembling structural space for supporting components such as the atomizing core of the electronic cigarette. 14 may be one of the components of the atomizing body 10 , or may be a structural component independent of the atomizing body 10 . In this way, the locking slide cover 20 can be restricted by the battery docking portion 14 , especially when the inner end of the locking slide cover 20 and the atomizer body 10 are connected in a sliding+rotation manner, when the locking slide cover 20 is pulled After the holding part a and the card groove part b are kept away from each other, it is necessary to release the interference of the battery docking part 14 on the locking slide cover 20 (for example, turning the locking slide cover 20 over or removing the locking slide cover 20 from the fog through the battery docking part 14 ). The sealing member 30 can be completely exposed, and then the subsequent operations can be performed.

In one embodiment, please refer to FIG. 1 to FIG. 6 , an accommodating groove 13 is formed on the bottom surface of the atomizing body 10 , the battery docking portion 14 protrudes from the groove surface of the accommodating groove 13 , and the liquid injection hole 12 is opened in the accommodating groove 13 . The bottom surface of the groove 13 and the liquid injection hole 12 are located on the peripheral side of the battery docking portion 14 . The locking slide cover 20 is installed in the accommodating groove 13 in a manner similar to filling, which can fill in the missing part of the atomizer body 10 due to the opening of the accommodating groove 13 as much as possible or as close as possible, so as to keep the mist The integrity of the bottom surface area of the chemical body 10 creates favorable conditions. In one embodiment, both the holding portion a and the holding groove portion b are distributed along the radial direction of the battery docking portion 14 .

In one embodiment, please refer to FIG. 3 , FIG. 4 , FIG. 5 and FIG. 6 , a limiting protrusion 15 is provided on the groove surface of the accommodating groove 13 and on the side adjacent to the rotating portion c. The limiting protrusion 15 For locking the inner end of the sliding cover 20 against. After the locking portion a and the locking groove portion b are aligned and engaged, the limiting protrusion 15 can provide abutting support for the locking slide cover 20 in the accommodating groove 13, which can prevent the locking slide cover 20 from being accidentally damaged. After pressing, the holding part a and the groove part b are separated.

In one embodiment, please refer to FIGS. 3 and 4 , a notch 16 is provided on the side of the accommodating groove 13 adjacent to the outer end of the locking slide cover 20 , and the outer end of the locking slide cover 20 protrudes from the outside of the notch 16 . , the card groove part b is arranged on the end wall of the notch part 16 along the radial direction of the battery docking part 14, and the card holder part a is arranged on the outer end of the locking slide cover 20; 20 Perform push-pull and flip operations.

In one embodiment, please refer to FIG. 1 to FIG. 6 , the atomizing body 10 includes a casing portion 17 with an opening structure on the bottom end side, a mouthpiece portion 18 formed on the top end side of the casing portion 17 , and a cover for the casing portion 17 . A base portion 19 with an open bottom end and an atomizing cavity portion 101 assembled in the housing portion 17 via the base portion 19 and coaxially communicating with the mouthpiece portion 18, the liquid storage chamber 11 is located in the housing portion 17 and surrounds the atomizing cavity portion 101 distribution, the accommodating groove 13 is opened on the bottom surface side of the base portion 19 . On this basis, in one embodiment, the battery docking portion 14 is formed by extending axially from the bottom end side of the atomizing cavity portion 101 ; in another embodiment, the battery docking portion 14 is inserted into the center of the bottom surface of the base portion 19 . The area is coaxially communicated with the atomizing cavity 101 . In this way, by utilizing the separation of the inner space of the housing portion 17 by the atomizing chamber portion 101 , the liquid storage chamber 11 distributed around the atomizing chamber portion 101 can be formed in the cavity of the housing portion 11 , and the atomizing body 10 can be formed. The detachable structure is convenient for the disassembly and assembly of the related components.

Referring to FIGS. 4 and 5 , in one embodiment, the atomizing body 10 further includes a pressing disc portion 102 , the pressing disc portion 102 is placed in the housing portion 17 , and the peripheral wall of the pressing disc portion 102 abuts against the housing On the inner wall of the part 17, the liquid injection holes 12 are distributed through the base part 19 and the pressing plate part 102; please refer to FIG. 31 is clamped between the pressing plate portion 102 and the base portion 19, the peripheral wall of the cover plate portion 31 abuts against the inner wall of the housing portion 17, and the cover plate portion 31 is connected with the plug portion 33 through the connecting portion 32; The portion 33 is inserted into the liquid injection hole 12 to block the liquid injection hole 12 . Using the cooperation between the pressing plate portion 102 and the base portion 19, the sealing member 30 can be firmly assembled into the atomizing body 10 as a whole. The opening of the bottom end of the casing part 17 is blocked by the edge of the cover plate part 31 , which effectively prevents the liquid medium in the liquid storage chamber 11 from leaking through the structural gap between the base part 19 and the casing part 17 . . After the locking sliding cover 20 contacts the cover protection of the sealing member 30, the liquid injection operation can be performed only by pulling the plug portion 33 out of the liquid injection hole 12. Due to the function of the connecting portion 32, plugging can be avoided The column portion 33 is separated from the atomizing body 10 .

In one embodiment, please refer to FIG. 6 , a non-return slot 34 is provided on the end surface of the sealing member 30 and located in the liquid injection hole 12 , and the cross-sectional shape of the non-return slot 34 in the extending direction of the sealing member 30 is a Similar to a triangle, the non-return slot 34 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 30 to prevent leakage of the liquid medium stored in the liquid storage chamber 11 . In one embodiment, the non-return slot 34 may be present on the end surface of the seal 30 in the form of a groove similar to a long strip, or may be present in the seal in the form of a conical groove or a cross-shaped groove body. the end face of the piece 30. In addition, during liquid injection, the sealing member 30 does not need to be pulled out from the liquid injection hole 11 , and the liquid medium can be directly injected into the liquid storage chamber 11 by injection through foreign objects.

In one embodiment, the sealing member 30 can be made of materials such as silica gel, so as to enhance the function of the sealing member 30 by utilizing the flexibility, certain tension and corrosion resistance of the silica gel material.

Referring to FIGS. 1 to 6 , an electronic atomization device provided in an embodiment further includes an electrode connection seat 40 , and the electrode connection seat 40 is installed in the central area of the bottom surface of the atomizing body 10 through the avoidance through hole 21 (eg, with The bottom end of the electrode connection seat 40 has a pressing flange 41 , and the pressing flange 41 is stacked on the locking slide cover 20 . In this embodiment, the electrode connection seat 40 uses the overlapping and pressing action of the pressing flange 41 on the locking slide cover 20 while playing the role of electrical connection with the battery assembly, so as to firmly press the locking slide cover 20 against the locking slide cover 20 . After the battery assembly is separated from the atomizing body 10, the locking slide cover 20 can be pulled and turned only after the electrode connecting seat 40 is separated from the atomizing body 10 in advance. In this way, it will undoubtedly further increase the difficulty of unlocking the locking slide cover 20 for children, so that the children cannot easily perform subsequent operations on the locking slide cover 20 .

The above specific examples are used to illustrate the present invention, which are only used to help understand the present invention, and are not intended to limit the present invention. For those skilled in the art to which the present invention pertains, according to the idea of the present invention, several simple deductions, modifications or substitutions can also be made.

Claims (9)

An electronic atomization device, comprising an atomization body and a sealing member, the atomization body has a liquid injection hole, and the sealing member blocks the liquid injection hole, characterized in that it further comprises a locking sliding cover; The locking sliding cover is installed on the bottom surface of the atomizing body, the outer end of the locking sliding cover covers the seal, the inner end of the locking sliding cover is movably connected with the atomizing body, and the locking The sliding cover is provided with an avoidance through hole, one of the outer end of the locking sliding cover and the bottom edge of the atomizing body has a holding part, and the other has a card groove part, and the holding part is aligned and engaged with the In the card groove portion, the locking portion and the card groove portion are mutually engaged or relatively separated by pushing or pulling the locking sliding cover. The electronic atomization device according to claim 1, wherein a battery docking portion is provided in a central area of the bottom surface of the atomizing body, and a cross section of the avoidance through hole is a length extending in the moving direction of the locking slide cover. strip-shaped, the battery docking portion is distributed through the avoidance through holes. The electronic atomizer device according to claim 2, wherein a receiving groove is formed on the bottom surface of the atomizing body, the battery docking portion protrudes from the groove surface of the receiving groove, and the liquid injection hole is opened On the bottom surface of the accommodating tank, the liquid injection hole is located on the peripheral side of the battery docking portion. 3. The electronic atomizer device according to claim 3, wherein a limiting protrusion is provided in the accommodating groove and on the inner end side of the locking slide cover, and the limiting protrusion is used for locking The inner end of the anti-slip cover abuts. The electronic atomizer device according to claim 3, wherein the accommodating groove is provided with a notch portion, the outer end of the locking slide cover protrudes from the outside of the notch portion, and the latching groove portion is provided in the notch portion On the end wall of the locking part, the holding part is arranged on the outer end of the locking sliding cover. The electronic atomization device according to claim 1, wherein the atomizing body comprises a casing part with an opening structure on the bottom end side, a base part covering the bottom end opening of the casing part, and a base part placed in the casing the pressure plate part inside the part and the peripheral wall abuts against the inner wall of the shell part, the liquid injection hole is distributed through the base part and the pressure plate part; The sealing member includes a cover plate portion, a connecting portion and a plug portion, the cover plate portion is clamped between the pressing plate portion and the base portion, and the peripheral wall of the cover plate portion abuts against the inner wall of the housing portion The cover plate part is connected with the plug column part through the connecting part; the plug column part is inserted into the liquid injection hole to block the liquid injection hole. The electronic atomization device according to claim 1, wherein one of the inner end of the locking slide cover and the atomizing body has a rotating part, and the other has a shaft cavity part, and the rotating part is rotatably installed on the Inside the shaft cavity, wherein the cross section of the shaft cavity is a long strip extending along the moving direction of the locking slide cover. The electronic atomization device according to claim 1, 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 is in the extending direction of the sealing member. The cross-sectional shape is triangular. The electronic atomization device according to any one of claims 1 to 8, further comprising an electrode connection seat, the electrode connection seat is inserted into the central area of the bottom surface of the atomizing body through the avoidance through hole, the The bottom end of the electrode connection seat has a pressing flange, and the pressing flange is stacked on the locking sliding cover.