CN217906300U - Electronic atomizer and electronic atomization device - Google Patents

Abstract

The application discloses electronic atomizer and electronic atomization device, electronic atomizer includes shell and base, and the shell is provided with first rotatory fixed knot structure in the one end that is close to the base, and the base is being close to the one end of shell is provided with the rotatory fixed knot of second structure, when the shell with when the base is fixed, first rotatory fixed knot constructs and the rotatory fixed knot of second constructs the axial spacing, and when shell and base relative rotation, first rotatory fixed knot constructs and the rotatory fixed knot of second constructs breaks away from each other. Through the design, the problem that the disassembly of the base and the shell is difficult if the shell and the base are limited too tightly is avoided, and the base and the shell are separated possibly in the use process if the shell and the base are limited not tightly, the base and the shell are simultaneously subjected to circumferential thrust of fingers of a user in different directions when the base and the shell are fixed in a rotating mode, and the two circumferential thrust are overlapped with each other, so that the base and the shell are assembled and disassembled more labor-saving.

Description

Electronic atomizer and electronic atomization device

Technical Field

The application relates to the field of atomizers, in particular to an electronic atomizer and an electronic atomization device.

Background

Because the atomizing core belongs to the consumption structure in the electronic atomizer, in order to increase the life of the electronic atomizer, manufacturers have designed the electronic atomizer with a replaceable atomizing core, and in order to be able to replace the atomizing core in the electronic atomizer, the housing and the base of the electronic atomizer are usually required to be set into a detachable structure.

When the user packs into or takes out the atomizing core to electronic atomizer, need plug atomizing core, just can pack into or take out the atomizing core, and in order to make things convenient for user's dismantlement change at any time, it is protruding to set up in the side of base usually, it is spacing to set up sunken buckle axial that carries on in the internal surface that the shell corresponds, then the axial plug is accomplished and is dismantled and the equipment, if base and shell spacing too tightly can lead to the user to be difficult for demolising the base, and if base and shell spacing not tight then can lead to the problem that drops of base when using, to the above-mentioned problem, technical personnel in the art need design a dismouting simple, and the electronic atomizer that the base was difficult for droing in the use is stabilized in the structural cooperation.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electronic atomizer and electronic atomization device, electronic atomizer's dismouting is simpler, and the structural cooperation stabilizes and is difficult for droing in the use base.

The application discloses electronic atomizer, electronic atomizer includes shell and base, the shell is being close to the one end of base is provided with first rotatory fixed knot structure, the base is being close to the one end of shell is provided with the rotatory fixed knot of second structure, works as the shell with when the base is fixed, first rotatory fixed knot structure with the rotatory fixed knot of second constructs the axial spacing, works as the shell with when the base is rotatory relatively, first rotatory fixed knot construct with the rotatory fixed knot of second constructs and breaks away from each other.

Optionally, the housing includes a housing, a first extending portion and a second extending portion, the first extending portion and the second extending portion are disposed oppositely, a gap is disposed between the first extending portion and the second extending portion, the first extending portion and the second extending portion are both disposed at one end of the housing close to the base, the first extending portion and the second extending portion are attached to a side surface of the base, and the first rotary fixing structure is a first groove disposed on inner surfaces of the first extending portion and the second extending portion, the first groove extending circumferentially and having an opening on one side; the second rotary fixing structure is a first protrusion arranged on the side face of the base and corresponding to the first extending portion and the second extending portion, the first protrusion is matched with the first groove, when the base rotates relative to the shell, the first protrusion enters the first groove along the opening in the notch, and the first protrusion and the first groove are matched to limit the position of the shell and the base.

Optionally, a positioning protrusion is arranged in the first groove, a positioning groove is arranged on the first protrusion, and the positioning protrusion and the positioning groove are matched to position the base so as to limit the base to rotate relative to the housing.

Optionally, the side of base is including connecting face and handheld face, first arch sets up connect on the face, connect the face with handheld face end to end connects, connect the face with first extension with the inboard of second extension is pasted mutually, be provided with anti-skidding structure on the handheld face.

Optionally, the bases are sequentially connected, the oil cup support is arranged inside the shell, one end of the oil cup support is connected with one end, close to the base, of the shell, the other end of the oil cup support is connected with the suction nozzle, the oil cup support is hollow to form an air passage, and the air passage is located in the middle of the shell; the electronic atomizer further comprises a spring, wherein the spring is arranged in the air passage and connected with the base, and when the shell and the base rotate relatively, and the first rotary fixing structure and the second rotary fixing structure are separated from each other, the base and the shell are separated by the elastic force of the spring.

Optionally, the electronic atomizer further includes an atomizing core and a spring support, the spring support is disposed in the air passage, the axial direction of the inside of the spring support forms a hollow through groove, one end of the atomizing core is connected with the base, the other end of the atomizing core passes through the spring support and is connected with the spring, and the spring support is movable in the air passage.

Optionally, the through grooves include a first through groove and a second through groove, the first through groove is close to the suction nozzle, the second through groove is close to the atomizing core, and the diameter of the first through groove is larger than that of the second through groove; the electronic atomizer further comprises an inner tube coaxial with the spring support, the inner tube is arranged in the through groove, the outer surface of the inner tube is attached to the surface of the second through groove, a gap is formed between the surface of the first through groove, and the spring is arranged at the gap.

Optionally, the air passage includes an upper air passage and a lower air passage, the upper air passage is disposed at one end of the lower air passage far away from the base, and the diameter of the upper air passage is greater than that of the lower air passage; the spring support comprises a main body part and a limiting part, the limiting part is arranged at one end, far away from the base, of the main body part, the diameter of the main body part is smaller than that of the lower air passage, the diameter of the limiting part is smaller than or equal to that of the upper air passage, and the diameter of the limiting part is larger than that of the lower air passage so as to limit the spring support to fall off from the air passage.

Optionally, the outer surfaces of the two ends of the spring support are provided with sealing grooves, rubber rings are arranged in the sealing grooves, and the thickness of each rubber ring is larger than the depth of each sealing groove.

The application also discloses an electronic atomization device, the electronic atomization device includes drive arrangement and the aforesaid the electronic atomizer, drive arrangement is used for the drive the electronic atomizer.

For spacing through axial buckle, the scheme that need carry out the plug when the dismouting, the base of this application through rotatory with the shell is fixed, it is difficult to have avoided if the shell is spacing too tight with the base to lead to the dismantlement of base and shell, and if spacing not tight then probably lead to taking place to break away from between base and the shell in the in-process that uses, and rotatory stationary phase is different to the fixed mode atress mode of plug, the base mainly receives the friction power of user's finger during the plug, and the base mainly receives the thrust of user's finger during the rotation, and need great pressing force just can produce the friction power with base and shell separation, it is littleer to compare the axial thrust that the fixed mode of rotation needs under, more laborsaving.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the application, are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a schematic view of an electronic atomizer device in accordance with an embodiment of the present application;

fig. 2 is an exploded schematic view of an electronic atomizer in accordance with an embodiment of the present application;

FIG. 3 is an enlarged partial schematic view of area A of FIG. 2;

FIG. 4 is an enlarged partial view of the area B in FIG. 2;

FIG. 5 is a schematic cross-sectional view of an electronic atomizer in accordance with an embodiment of the present application;

fig. 6 is a schematic cross-sectional view of an electronic atomizer according to an embodiment of the present application with the base and housing separated.

10, an electronic atomization device; 100. an electronic atomizer; 110. a housing; 111. a suction nozzle; 112. a housing; 113. a first extension portion; 114. a second extension portion; 115. a first groove; 116. positioning a projection; 117. an opening; 120. an oil cup holder; 130. an atomizing core; 140. a spring; 150. a spring support; 151. a sealing groove; 152. a rubber ring; 153. a through groove; 154. a first through groove; 155. a second through groove; 156. a limiting part; 157. a main body portion; 160. an inner tube; 170. an airway; 171. an upper airway; 172. a lower airway; 180. a base; 181. a first protrusion; 182. a connection face; 183. a hand-held surface; 184. a second groove; 185. a positioning groove; 200. a drive device.

Detailed Description

It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present application may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implicitly indicating the number of technical features indicated. Thus, unless stated otherwise, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; the terms "comprises" and any variations thereof, are intended to cover a non-exclusive inclusion, which may have the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or combinations thereof.

In addition, terms of orientation or positional relationship indicated by "upper", "lower", "inner", "outer", and the like, are described based on the orientation or relative positional relationship shown in the drawings, and are only for the convenience of simplifying the description of the present application, and do not indicate that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application.

Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The present application is described in detail below with reference to the figures and alternative embodiments.

Fig. 1 is a schematic diagram of an electronic atomization device according to an embodiment of the present application, and as shown in fig. 1, an electronic atomization device 10 is disclosed, where the electronic atomization device 10 includes an electronic atomizer 100 and a driving device 200, the driving device 200 is configured to drive the electronic atomizer 100, the driving device 200 provides a power supply for the electronic atomizer 100, the driving device 200 includes a circuit board, a battery, and an ear piece, the battery, the circuit board, and the ear piece are electrically connected, and the rest of the structure of the driving device 200 is not described herein again.

The present application provides substantial improvements to the structure of the electronic atomizer 100, and the structure of the electronic atomizer 100 is described in detail below.

Fig. 2 is an exploded schematic view of an electronic atomizer according to an embodiment of the present application, and as shown in fig. 2, an electronic atomizer 100 is disclosed, where the electronic atomizer 100 includes a housing 110 and a base 180, the housing 110 is provided with a first rotary fixing structure at an end close to the base 180, the base 180 is provided with a second rotary fixing structure at an end close to the housing 110, when the housing 110 and the base 180 are fixed, the first rotary fixing structure and the second rotary fixing structure are axially limited, when the housing 110 and the base 180 rotate relatively, the first rotary fixing structure and the second rotary fixing structure are separated from each other, and one end of the housing 110 away from the base 180 is provided with a suction nozzle 111. Wherein the suction nozzle 111 and the housing 110 may be integrally formed.

The base 180 of the present application is fixed by rotation and the housing 110, and compared with the scheme that the base 180 and the housing 110 are limited by axial buckles, and the insertion and extraction are required during the disassembly, the base 180 is prevented from being difficult to disassemble due to too tight limitation of the housing 110 and the base 180, and the base 180 and the housing 110 are prevented from being separated due to the not tight limitation in the use process,

and the fixed mode of rotatory for the plug is fixed the atress mode different, base 180 and shell 110 receive the not equidirectional circumferential thrust of user's finger simultaneously during rotatory fixed, two circumferential thrust superpose each other, make dismouting base 180 and shell 110 more laborsaving, and base 180 mainly receives the friction power of user's finger during plug, and need great pressing force just can produce the friction power with base 180 and shell 110 separation, and because the volume of general electronic atomizer 100 is all less difficult to snatch, therefore also difficult to produce great friction power, the circumferential thrust that the mode of rotatory fixed needs under comparing is littleer, more laborsaving when dismantling.

Specifically, fig. 3 is a partially enlarged schematic view of a region a in fig. 2, where the outer shell 110 includes a shell 112 and a first extending portion 113 and a second extending portion 114 that are disposed opposite to each other, the first extending portion 113 and the second extending portion 114 are disposed opposite to each other, a gap is disposed between the first extending portion 113 and the second extending portion 114, the first extending portion 113 and the second extending portion 114 are both disposed at one end of the shell 112 close to the base 180, the first extending portion 113 and the second extending portion 114 are attached to a side surface of the base 180, and the first rotation fixing structure is a first groove 115 that is disposed on inner surfaces of the first extending portion 113 and the second extending portion 114 and extends in a circumferential direction and has an opening 117 at one side; the second rotation fixing structure is a first protrusion 181 disposed at a position corresponding to the first extending portion 113 and the second extending portion 114 on the side of the base 180, the first protrusion 181 is engaged with the first groove 115, when the base 180 rotates relative to the housing 110, the first protrusion 181 enters the first groove 115 from the notch along the opening 117, and the first protrusion 181 is engaged with the first groove 115 to limit the housing 110 and the base 180.

Of course, the first protrusion 181 may be disposed on the inner surfaces of the first extension portion 113 and the second extension portion 114, and the first groove 115 may be disposed on the side surface of the base 180 corresponding to the first protrusion 181 of the first extension portion 113 and the second extension portion 114, so as to fixedly connect the base and the housing.

The rotation fit fixing structure of the present application is provided with two opposite first and second extensions 113 and 114, so that the fit between the housing 110 and the base 180 is more tight, firm and smooth.

The side of base 180 is including connecting face 182 and handheld face 183, first arch 181 sets up on connecting face 182, connect face 182 with handheld face 183 end to end connection, connect face 182 with the inboard of first extension 113 and second extension 114 is pasted mutually, be provided with anti-skidding structure on the handheld face 183. The anti-slip structure is preferably a plurality of second grooves 184, the roughness of the holding surface 183 can be increased by arranging the plurality of second grooves 184 on the holding surface 183, the phenomenon that the user slips the hand when disassembling the electronic atomizer 100 is prevented, and the arrangement of the plurality of second grooves 184 has the effect of saving materials relative to the arrangement of other protruding structures, and is more attractive.

Fig. 4 is an enlarged partial schematic view of a region B in fig. 2, and referring to fig. 3 and fig. 4, in order to prevent the user from exerting too much force during the installation process, a positioning protrusion 116 is further disposed in the first groove 115, a positioning groove 185 is further disposed on the first protrusion 181, and the positioning protrusion 116 and the positioning groove 185 cooperate to position the base 180, so as to limit the base 180 from further rotating relative to the housing 110. After the first protrusion 181 and the first groove 115 are completely matched, the positioning protrusion 116 and the positioning groove 185 are just clamped together, so that feedback is given to a user after installation is completed, the electronic atomizer 100 is prevented from being damaged due to continuous rotation of the user, and the positioning groove 185 and the positioning protrusion 116 can limit the base 180 and the housing 110 in the direction of the rotation angle, so that the base 180 and the housing 110 are prevented from being separated from each other in the use process of the electronic atomizer 100, and normal use of the user is prevented from being influenced.

Moreover, the positioning protrusion 116 is disposed between the opening 117 on one side of the first groove 115 and one end far from the opening 117, and the positioning protrusion 116 is disposed in the positioning groove 185, so that the base 180 and the housing 110 are not easily detached even when a small circumferential force is applied.

Fig. 5 is a schematic cross-sectional view of an electronic atomizer according to an embodiment of the present application, fig. 6 is a schematic cross-sectional view of an electronic atomizer according to an embodiment of the present application with a base and a housing separated from each other, and referring to fig. 5 and 6, the electronic atomizer 100 further includes an oil cup holder 120, the housing 110, the oil cup holder 120, and the base 180 are sequentially connected, the oil cup holder 120 is disposed inside the housing 110, one end of the oil cup holder 120 is connected to one end of the housing 110 close to the base 180, and the other end is connected to the suction nozzle 111, the oil cup holder 120 is hollow to form an air passage 170, and the air passage 170 is located in a middle position of the housing 110; the electronic atomizer 100 further comprises a spring 140, the spring 140 is disposed in the air passage 170, the electronic atomizer further comprises a spring support, the inside of the spring support 150 is axially hollow to form a through groove 153, the spring 140 is prevented from being in direct contact with the atomizing core 130, the through groove 153 comprises a first through groove 154 and a second through groove 155, the first through groove 154 is close to the suction nozzle 111, the second through groove 155 is close to the base 180, and the diameter of the first through groove 154 is larger than that of the second through groove 155; the electronic atomizer 100 further includes an inner tube 160 coaxial with the spring holder 150, the inner tube 160 is disposed in the through slot 153, an outer surface of the inner tube 160 is attached to a surface of the second through slot 155, a gap is disposed between the outer surface of the first through slot 154, the spring 140 is disposed in the gap, one end of the spring 140 abuts against the spring holder 150, and the other end of the spring 140 abuts against the outer shell 110, that is, the spring 140 is disposed between the first through slot 154 and the inner tube 160.

When the housing 110 and the base 180 are relatively rotated and the first and second rotation fixing structures are disengaged from each other, the base 180 and the housing 110 are separated by the elastic force of the spring 140.

The inner tube 160 is riveted to the spring support 150, and is fixedly connected to the spring support 150 to prevent the inner tube 160 from falling off relative to the spring support 150, and the spring 140 is embedded between the first through groove 154 and the inner tube 160, so that the spring 140, the spring support 150, and the inner tube 160 form a whole, and the spring 140, the inner tube 160, and the spring support 150 can be prevented from being separated when the electronic atomizer 100 is disassembled.

The electronic atomizer 100 further comprises an atomizing core 130, one end of the atomizing core 130 is connected with the base 180, the other end of the atomizing core 130 extends into the air passage 170 and abuts against the spring support 150, when a user needs to replace the atomizing core 130 in the electronic atomizer 100, the housing 110 and the base 180 rotate relatively to each other to be disassembled, the first extending portion 113 and the second extending portion 114 abut against the connecting surface 182 and rotate to abut against the handheld surface 183, the first protrusion 181 rotates out of the first groove 115, one end of the spring 140 abuts against the suction nozzle 111, the other end of the spring 140 abuts against the atomizing core 130 through the spring support, the atomizing core 130 and the base 180 are ejected out of the housing 110 together by the elastic force of the spring 140, the automatic ejection function of the atomizing core 130 and the base 180 is achieved, the electronic atomizer 100 is further convenient to disassemble, the difficulty in replacing the atomizing core 130 by disassembling the base 180 is reduced, the spring 140 is arranged in the air passage 170, only one spring 140 needs to be arranged, the number of stress of the spring 140 is reduced, and the housing 110 and the base 180 is more uniform.

Moreover, after the base 180 and the housing 110 are fixedly connected, the spring 140 gives a repulsive force to the base 180 and the housing 110, so that the first groove 115 on the housing 110 and the first protrusion 181 on the base 180 are more tightly fitted, and the connection between the housing 110 and the base 180 is more stable.

The spring support 150 is made of stainless steel, the spring 140 is supported and fixed by the spring support 150, and the spring 140 is prevented from displacing in the air passage 170, because the spring 140 in the assembled electronic atomizer 100 keeps elastic all the time in the use process, and the spring 140 directly contacts with the atomizing core 130, the elastic force of the spring 140 is large, and one end of the spring 140 is not level, if the spring 140 directly contacts with the atomizing core 130, the structure of the atomizing core 130 is damaged, so the spring support 150 is additionally arranged between the spring 140 and the atomizing core 130, and the spring support 150 separates the spring 140 and the atomizing core 130, so that the structure of the atomizing core 130 can be prevented from being damaged.

Moreover, the inner tube 160 is also made of stainless steel, and the inner tube 160 is arranged in the through groove 153 to separate the air passage 170 from the spring 140, so that the air generated by the atomizing core 130 can be well prevented from being wound on the spring 140 when passing through the air passage 170, and the air flow becomes smoother; and stainless steel's inner tube 160 can be to the last gaseous processing of cooling down that forms of atomizing core 130, prevents that the gas temperature that comes out from suction nozzle 111 is too high, improves the taste.

Wherein, the outer surface of the both ends of spring bracket 150 is provided with seal groove 151, be provided with rubber ring 152 in the seal groove 151, the thickness of rubber ring 152 is greater than the degree of depth of seal groove 151. When electronic atomizer 100 dismantles, elasticity through spring 140 makes spring bracket 150 remove, spring bracket 150 and atomizing core 130 butt, make atomizing core 130 can receive outside spring bracket 150's thrust pop out air flue 170, because spring bracket 150's material is stainless steel matter, and the material plastic material of air flue 170 surface oil cup support 120, dismantle process spring bracket 150 just can directly rub with the oil cup, probably can lead to being impaired because of the friction of oil cup support 120, so through the surface at spring bracket 150, set up rubber circle 152 between spring bracket 150 and oil cup support 120 and prevent that spring bracket 150 directly contacts with oil cup support 120, promote the life of product.

Moreover, the rubber rings 152 are disposed at both ends of the spring support 150, so that the spring support 150 is balanced in stress and is not prone to tilt, and the sealing groove 151 is mainly used for preventing the rubber rings 152 from being displaced relative to the spring support 150, thereby playing a role in positioning.

Of course, the spring support 150 and the inner tube 160 are not required to be provided, so that the structure of the electronic atomization core 100 is simplified.

Furthermore, the spring holder 150 can be limited in the air channel 170, so that the spring 140, the inner tube 160 and the spring holder 150 can be prevented from falling off from the inside of the outer shell 110 when the electronic atomizer 100 is disassembled.

As shown in fig. 6, the air passage 170 includes an upper air passage 171 and a lower air passage 172, the upper air passage 171 is disposed at one end of the lower air passage 172 far away from the base 180, and the diameter of the upper air passage 171 is larger than that of the lower air passage 172; the spring support 150 comprises a main body 157 and a limit portion 156, the limit portion 156 is arranged at one end of the main body 157 far away from the base 180, the diameter of the limit portion 156 is smaller than or equal to the diameter of the upper air passage 171, the diameter of the limit portion 156 is larger than the diameter of the main body 157 and the diameter of the lower air passage 172, and the diameter of the main body 157 is smaller than the diameter of the lower air passage 172, so that the spring support 150 is limited to fall off from the air passage 170.

Specifically, after the base 180 is rotated relative to the housing 110, the spring 140 releases elasticity, elastic force is applied to the spring support 150, the spring support 150 pushes the atomizing core 130 and the base 180 to pop out of the air channel 170 together, so that the base 180 and the atomizing core 130 automatically pop out, and after the base 180 and the atomizing core 130 automatically pop out, because the diameter of the limiting part 156 is larger than that of the lower air channel 172, the lower air channel 172 prevents the spring support 150 from further moving, the spring support 150, the inner tube 160 and the spring 140 are limited in the air channel 170, the spring support 150, the inner tube 160 and the spring 140 are prevented from dropping from the air channel 170, and the spring support 150, the inner tube 160 and the spring 140 fall on the ground and are difficult to find and the structure is damaged.

The specific assembly process of the housing 110 and the base 180 of the present application is as follows:

an assembling step S1: docking the housing 110 with the base 180 such that the inner surfaces of the first and second extensions 113 and 114 abut a portion of the hand-held surface 183 of the base 180; the gap between the first extension part 113 and the second extension part 114 corresponds to the connection surface 182;

an assembling step S2: rotating the base 180 and the housing 110 relatively, the first protrusion 181 enters the first groove 115 from the opening 117, so that the inner surfaces of the first extension 113 and the second extension 114 are attached to the connection surface 182 of the base 180; the gap between the first extension 113 and the second extension 114 corresponds to the hand-held surface 183.

The first protrusion 181 can be successfully engaged in the first groove 115, and the connection between the base 180 and the housing 110 is completed.

The specific disassembly process of the housing 110 and the base 180 of the present application is as follows:

and (3) disassembling: when the base 180 and the housing 110 are rotated relatively, the first protrusion 181 enters the gap between the first extension 113 and the second extension 114 from the first groove 115 through the opening 117.

The housing 110 and the base 180 can be separated, and the base 180 and the housing 110 can be detached.

It should be noted that the inventive concept of the present application can form many embodiments, but the application documents are limited in space and cannot be listed one by one, so that the above-described embodiments or technical features can be arbitrarily combined to form new embodiments without conflict, and after the embodiments or technical features are combined, the original technical effects will be enhanced

The foregoing is a more detailed description of the present application in connection with specific alternative embodiments, and the specific implementations of the present application are not to be considered limited to these descriptions. For those skilled in the art to which the present application pertains, several simple deductions or substitutions can be made without departing from the concept of the present application, which should be considered as belonging to the protection scope of the present application.

Claims (10)

1. The utility model provides an electronic atomizer, its characterized in that, electronic atomizer includes shell and base, the shell is being close to the one end of base is provided with first rotatory fixed knot structure, the base is being close to the one end of shell is provided with the rotatory fixed knot of second structure, works as the shell with when the base is fixed, first rotatory fixed knot structure with the rotatory fixed knot of second constructs the axial spacing, works as the shell with when the base is rotatory relatively, first rotatory fixed knot construct with the rotatory fixed knot of second constructs and breaks away from each other.

2. The electronic atomizer according to claim 1, wherein said housing comprises a housing, a first extension and a second extension, said first extension and said second extension are disposed opposite to each other, and a gap is disposed between said first extension and said second extension, said first extension and said second extension are both disposed at one end of said housing near said base, said first extension and said second extension are attached to a side surface of said base, said first rotation fixing structure is a first groove disposed on an inner surface of said first extension and said second extension, said first groove extends circumferentially and is open on one side;

the second rotary fixing structure is a first protrusion arranged on the side face of the base and corresponding to the first extending portion and the second extending portion, the first protrusion is matched with the first groove, when the base rotates relative to the shell, the first protrusion enters the first groove from the notch along the opening, and the first protrusion is matched with the first groove to limit the shell and the base.

3. The electronic atomizer of claim 2, wherein a positioning protrusion is disposed in said first recess, and a positioning recess is disposed on said first protrusion, and said positioning protrusion and said positioning recess cooperate to position said base to restrict said base from rotating relative to said housing.

4. The electronic atomizer of claim 2, wherein the side surface of said base comprises a connecting surface and a handheld surface, said first protrusion is disposed on said connecting surface, said connecting surface and said handheld surface are connected end to end, said connecting surface is attached to the inner sides of said first extending portion and said second extending portion, and said handheld surface is provided with an anti-slip structure.

5. The electronic atomizer of claim 1, wherein a suction nozzle is disposed at an end of the housing away from the base, the electronic atomizer further comprises an oil cup holder, the housing, the oil cup holder and the base are sequentially connected, the oil cup holder is disposed inside the housing, one end of the oil cup holder is connected to an end of the housing close to the base, and the other end of the oil cup holder is connected to the suction nozzle, the oil cup holder is hollow to form an air passage, and the air passage is located at a middle position of the housing;

the electronic atomizer further comprises a spring, wherein the spring is arranged in the air passage and connected with the base, and when the shell and the base rotate relatively, and the first rotary fixing structure and the second rotary fixing structure are separated from each other, the base and the shell are separated by the elastic force of the spring.

6. The electronic atomizer according to claim 5, further comprising an atomizing core and a spring support, wherein said spring support is disposed in said air passage, the inner shaft of said spring support is hollow to form a through groove, one end of said atomizing core is connected to said base, the other end of said atomizing core is connected to said spring through said spring support, and said spring support is movable in said air passage.

7. The electronic atomizer of claim 6, wherein said through slots comprise a first through slot and a second through slot, said first through slot being proximate said suction nozzle, said second through slot being proximate said atomizing core, said first through slot having a diameter greater than a diameter of said second through slot;

the electronic atomizer further comprises an inner tube coaxial with the spring support, the inner tube is arranged in the through groove, the outer surface of the inner tube is attached to the surface of the second through groove, a gap is formed between the surface of the first through groove, and the spring is arranged at the gap.

8. The electronic atomizer of claim 6, wherein said air passageway comprises an upper air passageway and a lower air passageway, said upper air passageway being disposed at an end of said lower air passageway remote from said base, said upper air passageway having a diameter greater than a diameter of said lower air passageway;

the spring support comprises a main body part and a limiting part, the limiting part is arranged at one end, far away from the base, of the main body part, the diameter of the main body part is smaller than that of the lower air passage, the diameter of the limiting part is smaller than or equal to that of the upper air passage, and the diameter of the limiting part is larger than that of the lower air passage so as to limit the spring support to fall off from the air passage.

9. The electronic atomizer of claim 6, wherein the outer surfaces of both ends of said spring support are provided with sealing grooves, and said sealing grooves are provided with rubber rings, and the thickness of said rubber rings is greater than the depth of said sealing grooves.

10. An electronic atomizer, wherein said electronic atomizer comprises a driving device and an electronic atomizer as set forth in any one of claims 1 to 9, said driving device being configured to drive said electronic atomizer.

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