CN218185232U - Electronic atomization device and power supply assembly thereof - Google Patents

Abstract

The utility model discloses an electron atomizing device and power supply unit thereof, power supply unit includes shell body, power supply unit and end cover subassembly, and shell body is equipped with one end open-ended holding chamber, and power supply unit installs in the holding intracavity, and end cover subassembly includes base, electrode slice and sliding closure, and the electrode slice is fixed in on the base, and wherein, the base rotates with shell body to be connected to open or the open end in closed holding chamber, sliding closure and base sliding connection, and when the relative base of sliding closure slided, the sliding closure was connected with shell body buckle. The utility model discloses among the technical scheme, the end cover subassembly includes sliding connection's base and sliding closure, drives the electrode slice by the base and rotates closed opening, then slides by the sliding closure and links together with the casing body buckle, avoids the base not only to rotate but also the translation causes the damage to the electrode slice, reduces the wearing and tearing of electrode slice, avoids appearing contact failure's phenomenon, and the electronic atomization device's of being convenient for power supply unit normally works.

Description

Electronic atomization device and power supply assembly thereof

Technical Field

The utility model relates to an electronic atomization technical field especially relates to an electronic atomization device and power supply unit thereof.

Background

The electronic atomization device comprises an atomization assembly and a power supply assembly, wherein the power supply assembly is used for supplying electric energy to the atomization assembly, and the atomization assembly is used for atomizing smoke liquid to generate aerosol. And harmful components in the smoke generated by the electronic atomization device are far less than those of the traditional combustion type cigarette, so that the electronic atomization device can greatly avoid the adverse effect of the cigarette on a human body, and becomes a healthier smoking mode.

At present, electronic atomization device's power supply unit can design into the structure of removable battery for incessant use, current power supply unit when changing the battery, the casing rotates the junction with the bottom and sets up rectangular hole, the pivot of bottom is at rectangular downthehole rotation and slip, the bottom leads to the phenomenon that the electrode slice wearing and tearing appears easily in rotation and gliding in-process, thereby the phenomenon of contact failure appears in the components and parts that cause electronic atomization device, influence the user and experience electronic atomization device's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electron atomizing device and power supply unit thereof aims at solving among the prior art electrode slice rotation and the removal of power supply unit closing cap piece when changing the battery and appear wearing and tearing easily and cause contact failure's problem.

In order to achieve the above object, the utility model provides a power supply unit of electronic atomization device, power supply unit includes shell body, power supply spare and end cover subassembly, shell body is equipped with one end open-ended holding chamber, power supply spare install in the holding intracavity, end cover subassembly includes base, electrode slice and sliding closure, the electrode slice is fixed in on the base, wherein, the base with shell body rotates to be connected, in order to open or closed the open end in holding chamber, the sliding closure with base sliding connection, just the sliding closure is relative when the base slides, the sliding closure with shell body buckle is connected.

Optionally, the sliding cover is provided with a mounting groove, the base is mounted in the mounting groove, two opposite side walls of the mounting groove are further provided with sliding grooves, the sliding grooves are arranged along the long axis direction of the sliding cover, the base is provided with sliding rails matched with the sliding grooves, and the sliding rails slide along the sliding grooves, so that the sliding cover is connected with the shell body in a buckled mode.

Optionally, a limiting groove is formed in the bottom of the mounting groove, the limiting groove extends along the long axis direction of the sliding cover, and a limiting portion matched with the limiting groove is formed in the base.

Optionally, the electrode plate and the base are fastened and connected through a screw.

Optionally, the screw passes through the base to form the stop.

Optionally, a boss is convexly arranged on one side of the base facing the electrode plate, the boss is annularly arranged, and the screw is arranged in the middle of the boss.

Optionally, the power supply assembly further includes a silicone element, the base is provided with a fixing groove on one side matched with the sliding cover, and the silicone element is installed in the fixing groove and is tightly abutted to the sliding cover.

Optionally, one end of the base is provided with a rotary hole, one end of the sliding cover, which is far away from the rotary hole, is provided with a clamping table, and the shell body is provided with a clamping hole matched with the clamping table.

Optionally, the sliding cover is convexly provided with two stop blocks, the two stop blocks and the base are positioned on one side of the sliding cover, the two stop blocks are symmetrically arranged relative to the base, the open end of the accommodating cavity is provided with a stop platform matched with the stop blocks, when the sliding cover is connected with the shell body in a buckling manner, the stop blocks are abutted to the stop platforms, and the stop blocks are positioned between the two stop platforms.

The utility model also provides an electronic atomization device, electronic atomization device include atomization component and as above-mentioned electronic atomization device's power supply unit, power supply unit with atomization component is connected.

The utility model provides an electronic atomization device and power supply unit thereof, power supply unit includes shell body, power supply spare and end cover subassembly, the shell body is equipped with one end open-ended holding chamber, power supply spare install in the holding intracavity, end cover subassembly includes base, electrode slice and sliding closure, the electrode slice is fixed in on the base, wherein, the base with the shell body rotates the connection, in order to open or to close the open end in holding chamber, the sliding closure with base sliding connection, just the sliding closure is relative when the base slides, the sliding closure with shell body buckle is connected. Through setting the base and the sliding closure to sliding connection, rotate by base and casing body and be connected with closed holding chamber opening, slide on the base by the sliding closure again for the sliding closure is connected with casing body buckle, realizes the open-ended effect in the closed holding chamber of end cover subassembly, avoids appearing the phenomenon that the base both need rotate and need the translation, thereby avoids the electrode slice to rotate and the translation leads to the fact the problem of wearing and tearing, the phenomenon of contact failure appears in the reduction, the normal stable work of power supply unit ability of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a power supply module of the electronic atomization device of the present invention;

fig. 2 is a schematic view of an opening structure of an end cover assembly of the power supply assembly of the present invention;

FIG. 3 is an exploded view of the power supply module of FIG. 2;

FIG. 4 is a schematic perspective view of the end cap assembly of FIG. 3;

FIG. 5 is a schematic cross-sectional view of the end cap assembly of FIG. 4;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 5;

FIG. 7 is an exploded view of the end cap assembly of FIG. 3;

FIG. 8 is a schematic perspective view of the sliding cover of FIG. 3;

fig. 9 is a schematic cross-sectional structure diagram of the base in fig. 3.

The reference numbers indicate:

the realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The electronic atomization device comprises an atomization assembly and a power supply assembly. The electronic atomization device can be used for atomizing liquid and generating smoke, and can be used in different fields, such as medical treatment, electronic cigarettes and the like; in one embodiment, the electronic atomization device can be used as an electronic cigarette atomization device for atomizing tobacco tar and generating smoke for a smoker to inhale, which is taken as an example in the following embodiments; of course, in other embodiments, the electronic atomization device can also be applied to a hair spray apparatus to atomize hair spray for hair styling; or applied to medical equipment for treating upper and lower respiratory diseases to atomize medical drugs.

Referring to fig. 1 to 9, the present invention provides a power supply assembly 100 of an electronic atomizer, the power supply assembly 100 includes a housing body 110, a power supply element 120 and an end cover assembly 130, the housing body 110 is provided with an accommodating chamber 111 with an open end, the power supply element 120 is installed in the accommodating chamber 111, the end cover assembly 130 includes a base 140, an electrode plate 150 and a sliding cover 160, the electrode plate 150 is fixed on the base 140, wherein the base 140 is rotatably connected with the housing body 110 to open or close the open end of the accommodating chamber 111, the sliding cover 160 is slidably connected with the base 140, and when the sliding cover 160 slides relative to the base 140, the sliding cover 160 is connected with the housing body 110 by a buckle.

Specifically, the power piece 120 is detachably mounted in the accommodating cavity 111 of the housing body 110, and when the electric quantity of the power supply assembly 100 is insufficient, a user can directly replace the power piece 120, so that the effect that the power supply assembly 100 is not intermittently used is achieved, and the time for the user to use the electronic atomization device is prolonged. The housing body 110 is provided with an accommodating chamber 111, the bottom end of the accommodating chamber 111 is provided with an elastic electrode, and the power supply element 120 is installed in the accommodating chamber 111 and is tightly abutted to the elastic electrode.

The base 140 is provided with a fixing seat 115 at an opening end of the accommodating cavity 111, the fixing seat 115 is formed by protruding outward at a side wall of the accommodating cavity 111, the fixing seat 115 is provided with a rotating shaft 114, one end of the base 140 is provided with a rotating hole 142, the rotating hole 142 extends along a short axis of the base 140, and the rotating shaft 114 is matched with the rotating hole 142, so that the base 140 and the fixing seat 115 are rotatably connected together to open or close the opening end of the accommodating cavity 111. The fixing base 115 is further fixed with a conductive elastic pin 113, an elastic end of the conductive elastic pin 113 protrudes out of the fixing base 115, and when the base 140 closes the opening end of the accommodating cavity 111, an elastic portion of the conductive elastic pin 113 abuts against the electrode plate 150, and the conductive elastic pin 113 has elastic potential energy, so that the conductive elastic pin 113 can be in close contact with the electrode plate 150. The conductive pogo pin 113 is fixed on the fixing base 115 for connecting a lead with a circuit board.

The electrode plate 150 is fixed on the base 140, the base 140 is rotatably connected with the housing body 110 to open or close the open end of the accommodating cavity 111, when the base 140 closes the open end of the accommodating cavity 111, one end of the electrode plate 150 is pressed with the power supply element 120, and the other end of the power supply element 120 is pressed with the conductive elastic pin 113.

It should be noted that, the sliding cover 160 is slidably connected to the base 140, when the sliding cover 160 slides relative to the base 140, the base 140 remains still, and the sliding cover 160 is connected to the housing body 110 by a snap-fit connection, so as to limit the base 140, prevent the base 140 from rotating freely to open the open end of the accommodating cavity 111, and achieve the effect of the end cover assembly 130 closing the open end of the accommodating cavity 111.

After the technical scheme is adopted, the end cover assembly 130 is provided with the base 140 and the sliding cover 160 which are in sliding connection, the base 140 is rotationally connected with the shell body 110, the sliding cover 160 is in buckling connection with the shell body 110 to limit the base 140, the phenomenon that the opening end of the accommodating cavity 111 is opened when the base 140 rotates randomly is avoided, in the sliding process of the sliding cover 160, the electrode plate 150 on the base 140 cannot move horizontally along with the sliding cover 160, and therefore friction between the conductive elastic needle 113 and the electrode plate 150 is reduced. Compare in the structure that end cover subassembly 130 of an organic whole setting both need rotate base 140 when the opening of closed holding chamber 111, also need the translation, among this technical scheme, base 140 only need drive electrode piece 150 and rotate, and need not drive electrode piece 150 translation, reduce the friction between electrode piece 150 and the electrically conductive bullet needle 113 to avoid electrode piece 150 and electrically conductive bullet needle 113 between the phenomenon that contact failure appears because of long-time friction. Meanwhile, as the base 140 is slidably connected with the sliding cover 160, a long hole does not need to be formed in the base 140 or the fixing seat 115, so that the occupied space of the base 140 or the fixing seat 115 is reduced, and the whole structure of the electronic atomization device is smaller and more convenient.

Referring to fig. 4 to 8, in an alternative embodiment, the sliding cover 160 has a mounting groove 161, the base 140 is mounted in the mounting groove 161, two opposite side walls of the mounting groove 161 are further provided with sliding grooves 162, the sliding grooves 162 are disposed along a long axis direction of the sliding cover 160, the base 140 is provided with a sliding rail 141 adapted to the sliding grooves 162, and the sliding rail 141 slides along the sliding grooves 162, so that the sliding cover 160 is connected to the housing body 110 in a snap-fit manner. This mounting groove 161 is seted up on sliding closure 160, this mounting groove 161 is extended towards the opposite side of sliding closure 160 by one side of this sliding closure 160 and is formed, the height of this mounting groove 161 can be unanimous with base 140's thickness, when base 140 installs in mounting groove 161, this base 140 flushes the setting with this sliding closure 160, the open end of the closed holding chamber 111 of end cover subassembly 130 of being convenient for, in order to facilitate better the contacting with power supply 120 of electrode slice 150, the protruding formation lug that sets up upwards can be gone up on the electrode slice 150, the terminal surface of this lug is higher than the terminal surface of this base 140, be convenient for in close contact between electrode slice 150 and the power supply 120.

This mounting groove 161 is extended by the one end of this sliding closure 160 along the length direction of this sliding closure 160 and is set up, this sliding closure 160 has two relative long limits that set up and two relative minor faces that set up, this mounting groove 161 extends the setting from the middle part of the minor face of sliding closure 160 along the direction on the long limit of sliding closure 160, this spout 162 sets up on the relative both sides wall of mounting groove 161, this spout 162 is unanimous with the extending direction of this mounting groove 161, the protruding slide rail 141 that is equipped with in the relative both sides of base 140, this slide rail 141 and spout 162 looks adaptation, slide rail 141 cooperatees with spout 162, make base 140 link together with spout 162 cooperation. Meanwhile, under the limiting action of the sliding chute 162 on the sliding rail 141, the sliding chute 162 limits the position of the base 140 in the vertical direction, and the falling-off phenomenon between the base 140 and the sliding cover 160 is avoided.

Referring to fig. 5 to 7, in an alternative embodiment, the bottom of the mounting groove 161 is provided with a limiting groove 163, the limiting groove 163 extends along the long axis direction of the sliding cover 160, and the base 140 is provided with a limiting portion 171 matched with the limiting groove 163. The limiting groove 163 is located at the bottom of the mounting groove 161, and is simple in structure and convenient to produce and manufacture. The extending direction of the limiting groove 163 is the same as the extending direction of the mounting groove 161, and the base 140 is provided with a limiting portion 171 matched with the limiting groove 163, so that the base 140 is prevented from sliding freely in the mounting groove 161 under the action of the limiting portion 171. When the limiting portion 171 is engaged with one end of the mounting groove 161, at this time, the sliding cover 160 is connected with the housing body 110 in a snap-fit manner, so as to prevent the sliding cover 160 from falling off from the housing body 110; when the limiting portion 171 is engaged with the other end of the mounting groove 161, the sliding cover 160 is spaced apart from the housing body 110, so that the end cover assembly 130 can open the open end of the accommodating cavity 111. Under the mutual limiting action of the limiting groove 163 and the limiting portion 171, the sliding cover 160 is prevented from falling off from the mounting groove 161 during the sliding process.

In an alternative embodiment, the electrode plate 150 is fastened to the base 140 by screws 170. The electrode plate 150 is provided with a through hole, the base 140 is provided with a threaded hole corresponding to the through hole, and the screw 170 passes through the through hole to be matched with the threaded hole, so that the electrode plate 150 and the base 140 are fastened together. The electrode plate 150 and the base 140 are conveniently assembled together by adopting a screw 170 for fastening and easy connection.

It will be appreciated that the electrode plate 150 is fastened to the base 140, and in order to facilitate the connection of the electrode plate 150 to the base 140, the base 140 is provided with a groove closely attached to the electrode plate 150, and the electrode plate 150 is closely attached to the base 140 and is mounted in the groove, so that the electrode plate 150 and the base 140 are integrally formed.

It is understood that there are other positions of the limiting groove 163 and the limiting portion 171, for example, the limiting groove 163 may be disposed on the base 140, and correspondingly, the limiting portion 171 is disposed on the sliding cover 160 and is matched with the limiting groove 163, and the matching of the limiting portion 171 and the limiting groove 163 may limit the sliding distance of the sliding cover 160, and there is no limitation on the limiting groove 163 and the limiting portion 171.

Referring to fig. 6, in an alternative embodiment, the end of the screw 170 passes through the base 140 to form the position-limiting portion 171. The screw hole on the base 140 is disposed through the base 140, when the screw 170 is engaged with the base 140, an end of the screw 170 passes through the screw hole and protrudes out of the base 140, and an end of the screw 170 exposed out of the base 140 is received in the limiting groove 163, that is, an end of the screw 170 away from the electrode plate 150 is a limiting portion 171, and the end of the screw 170 is engaged with the limiting groove 163 to limit a moving stroke of the sliding cover 160 on the base 140, so as to prevent the sliding cover 160 from being separated from the base 140 during sliding. The end of the screw 170 is engaged with the limiting slot 163, so as to avoid the limiting portion 171 from being disposed on the base 140, simplify the structure of the base 140, facilitate the production of the base 140, and facilitate the installation and engagement of the base 140 and the sliding cover 160.

Referring to fig. 7 and 8, in an alternative embodiment, a boss 143 is protruded from one side of the base 140 facing the electrode plate 150, the boss 143 is annularly disposed, a middle portion of the boss 143 is recessed downward to form an avoiding groove, and the screw 170 is installed in the middle portion of the boss 143. The base 140 is provided with a boss 143, and since the electrode plate 150 is laid on the base 140, the electrode plate 150 is also protruded toward the power supply 120 along with the boss 143, so that the electrode plate 150 and the power supply 120 are in close contact with each other, and the phenomenon of poor contact between the electrode plate 150 and the power supply 120 is avoided. The boss 143 is arranged in a circular ring shape, the screw 170 is installed at the center of the boss 143, when the screw 170 is installed at the center of the boss 143, the height of the screw 170 is lower than that of the boss 143, the phenomenon that the screw 170 contacts with the power supply element 120 does not occur, the electrode plate 150 and the power supply element 120 are fixed together in a mode of the screw 170, and meanwhile, the screw 170 does not affect the matching between the electrode plate 150 and the power supply element 120.

In an alternative embodiment, the power supply assembly 100 further comprises a silicone member 180, the base 140 is provided with a fixing groove 144 at a side thereof mating with the sliding cover 160, and the silicone member 180 is installed in the fixing groove 144 and closely abuts against the sliding cover 160. In this embodiment, the silicone member 180 is a sealing ring, the base 140 is provided with a fixing groove 144, the fixing groove 144 is disposed in a circular ring shape, and an opening of the fixing groove 144 is disposed toward the sliding cover 160, that is, the fixing groove 144 is disposed on a side of the base 140 away from the electrode plate 150. The fixing groove 144 is annular, the fixing groove 144 is concentric with the boss 143, the sealing ring is installed in the fixing groove 144, the depth of the fixing groove 144 is smaller than the thickness of the sealing ring, and when the sealing ring is installed in the fixing groove 144, the sealing ring protrudes out of the end surface of the fixing groove 144, so that the sealing ring is abutted to the sliding cover 160, and the sliding hand feeling of the sliding cover 160 is improved conveniently.

This silica gel piece 180 is located between base 140 and the sliding closure 160, and this silica gel piece 180 and base 140 and sliding closure 160 looks butt, at the in-process of slip sliding closure 160, sliding closure 160 rubs mutually with silica gel piece 180, make sliding closure 160 can steady slip, and simultaneously, silica gel piece 180 also is used for reducing the friction between base 140 and the sliding closure 160, avoid the phenomenon in clearance to appear in the friction between base 140 and the sliding closure 160, and silica gel piece 180 has good wearability, thereby can ensure normal and base 140 sliding connection of sliding closure 160.

Referring to fig. 3, in an alternative embodiment, an end of the base 140 is provided with a rotation hole 142, an end of the sliding cover 160 away from the rotation hole 142 is provided with a clamping platform 165, and the shell body 110 is provided with a clamping hole 112 matching with the clamping platform 165. The rotating hole 142 is a circular hole, the shell body 110 is provided with two fixing seats 115 at the opening end of the accommodating cavity 111, the two fixing seats 115 are arranged at intervals, the two fixing seats 115 are provided with rotating shafts 114, the rotating shafts 114 are matched with the rotating hole 142, the base 140 is installed between the two fixing seats 115 through the rotating shafts 114 and the rotating hole 142 in a matching manner, the clamping hole 112 is arranged on the side wall of the shell body 110, and in the process of sliding the sliding cover 160, the clamping table 165 faces the side wall of the shell body 110 and is connected with the clamping hole 112 in a buckling manner, so that the end cover assembly 130 closes the opening of the accommodating cavity 111.

With reference to fig. 4, it should be noted that the card stage 165 is located at an end of the sliding cover 160 away from the rotation hole 142, a connecting plate extends from one side of the electrode plate 150 at the end of the sliding cover 160 away from the rotation hole 142, and an end of the connecting plate protrudes toward one side of the base 140 to form the card stage 165, so that the card stage 165 moves toward the rotation shaft 114 during the sliding process of the sliding cover 160, that is, the distance between the card stage 165 and the rotation hole 142 is reduced, so that the card stage 165 and the card hole 112 are matched together.

In an alternative embodiment, the sliding cover 160 is convexly provided with two stoppers 164, the two stoppers 164 and the base 140 are located on the same side of the sliding cover 160, the two stoppers 164 are symmetrically arranged relative to the base 140, the open end of the accommodating cavity 111 is provided with a stop 116 adapted to the stoppers 164, when the sliding cover 160 is connected to the shell body 110 by a snap fit, the stoppers 164 abut against the stop 116, and the stopper 164 is located between the two stop 116. The stopper 164 and the clamping platform 165 are located on the same side of the sliding cover 160, the stopper 164 is disposed away from the clamping platform 165, the two clamping platforms 165 are spaced and symmetrically disposed, and the base 140 is disposed between the two clamping platforms 165. The holding cavity 111 is provided with the blocking platforms 116 at the opening end thereof, the two blocking platforms 116 are also arranged oppositely and at intervals, when the bottom cover assembly rotates to the opening of the closed holding cavity 111, the blocking platform 164 is abutted to the blocking platform 116 in the direction in which the two blocking platforms 116 are connected when the sliding cover 160 slides, and under the effect of the abutting of the blocking platform 116 and the blocking platform 164, the end cover assembly 130 is prevented from shaking in the opening plane of the holding cavity 111 in the process of closing the opening end of the holding cavity 111, so that the holding cavity 111 of the closed shell body 110 of the end cover assembly 130 is convenient.

The utility model also provides an electronic atomization device, electronic atomization device include atomization component and above-mentioned power supply unit 100, power supply unit 100 with atomization component is connected. The specific structure of the power supply assembly 100 of the electronic atomization device refers to the above embodiments, and since the electronic atomization device adopts all technical solutions of all the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the inventive concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims (10)

1. A power supply assembly of an electronic atomization device is characterized by comprising a shell body, a power supply part and an end cover assembly, wherein the shell body is provided with a containing cavity with an opening at one end, the power supply part is arranged in the containing cavity, the end cover assembly comprises a base, an electrode plate and a sliding cover, the electrode plate is fixed on the base, the base is rotatably connected with the shell body to open or close the opening end of the containing cavity, the sliding cover is slidably connected with the base, and when the sliding cover slides relative to the base, the sliding cover is connected with the shell body in a buckling mode.

2. The power supply assembly of the electronic atomizer according to claim 1, wherein the sliding cover has a mounting groove, the base is mounted in the mounting groove, two opposite sidewalls of the mounting groove further have sliding grooves, the sliding grooves are disposed along a longitudinal axis of the sliding cover, the base has a sliding track adapted to the sliding grooves, and the sliding track slides along the sliding grooves, so that the sliding cover is fastened to the housing.

3. The power supply assembly of the electronic atomizer according to claim 2, wherein the bottom of the mounting groove has a limiting groove extending along the longitudinal axis of the sliding cover, and the base has a limiting portion adapted to the limiting groove.

4. The power supply assembly of the electronic atomizer according to claim 3, wherein said electrode plate is screwed to said base.

5. The power supply assembly of an electronic atomizer device as set forth in claim 4, wherein said screws extend through said base to form said retaining portion.

6. The power supply unit of an electronic atomizer according to claim 4, wherein a projection is formed on a side of said base facing said electrode plate, said projection is formed in a ring shape, and said screw is installed in the middle of said projection.

7. The power supply assembly of the electronic atomizer according to claim 1, wherein the power supply assembly further comprises a silicone member, and the base has a fixing groove on a side thereof that is engaged with the sliding cover, and the silicone member is mounted in the fixing groove and is in close contact with the sliding cover.

8. The power supply assembly of the electronic atomizer according to claim 1, wherein the base has a rotary hole at one end thereof, the slide has a locking platform at an end thereof remote from the rotary hole, and the housing has a locking hole adapted to the locking platform.

9. The power supply assembly of the electronic atomizer according to claim 1, wherein the sliding cover has two protruding stoppers, the two stoppers and the base are located on the same side of the sliding cover, the two stoppers are symmetrically disposed with respect to the base, the open end of the accommodating chamber has a stopper adapted to the stoppers, and when the sliding cover is fastened to the housing, the stoppers abut against the stoppers, and the stoppers are located between the two stoppers.

10. An electronic atomization device, which is characterized by comprising an atomization assembly and a power supply assembly of the electronic atomization device as claimed in any one of claims 1 to 9, wherein the atomization assembly is connected with the power supply assembly.

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