CN212971668U - Power supply unit and electron cigarette of electron cigarette - Google Patents

Abstract

The utility model provides a power supply device of an electronic cigarette and the electronic cigarette, which comprises a main body, a protective cover and a rotating shaft component, wherein the main body is provided with an installation cavity for installing an external atomization device; the rotating shaft assembly comprises a shaft body, a clamping ring, an elastic element and a shaft sleeve with an opening; the shaft body comprises a big end and a small end, the small end is inserted into the shaft sleeve along the opening and penetrates through the shaft sleeve, the part of the shaft body penetrating outside the shaft sleeve is limited outside the shaft sleeve by a clamping ring, the big end is exposed out of the opening, two ends of the elastic piece are elastically abutted between the inner side end face of the big end and the inner wall of the shaft sleeve opposite to the opening, and the big end can extrude the elastic piece to slide into the shaft sleeve under the action of external force; the axle sleeve is pegged graft in the one end of visor, and the stub end stretches out from the visor for peg graft in the main part, in order to install the visor in the main part, and the visor can drive the axle sleeve and rotate around little stub end, in order to open and close the shroud the installation cavity, the utility model discloses technical scheme aims at being convenient for install, prevents that atomizing device from being contaminated.

Description

Power supply unit and electron cigarette of electron cigarette

Technical Field

The utility model relates to an electron cigarette field, concretely relates to electron cigarette power supply unit and adopt this power supply unit's electron cigarette.

Background

The electronic cigarette is an electronic product simulating cigarettes, tobacco tar is atomized into aerosol in modes of heating through internally arranged atomizing equipment or high-frequency oscillation and the like, the aerosol is used for a user to suck, and the smoking of harmful substances such as tar and the like can be reduced while the feeling of sucking the traditional cigarettes is highly approached, so that the electronic cigarette is often used as a substitute of the cigarettes.

The electronic cigarette has the advantages of controllable smoke components, less generated smoke, difficulty in causing fire due to random throwing of cigarette ends, higher safety, capability of reducing damage of smoking to a human body as much as possible by controlling the smoke components and the amount of the smoke, reduction of second-hand smoke generated by smokers and high favor of consumers.

However, the conventional electronic cigarette usually employs the atomizing device to be plugged into the power supply device for power supply, and the suction nozzle of the atomizing device is always exposed, which results in a situation that the electronic cigarette is easily polluted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a power supply unit of electron cigarette, aim at being convenient for the user and install the visor in the power supply unit body, avoid atomizing device's suction mouth to receive the pollution simultaneously.

In order to achieve the above object, the present invention provides a power supply device for an electronic cigarette, the power supply device includes a main body, a protective cover and a rotating shaft assembly, the main body is provided with an installation cavity for installing an external atomization device; the rotating shaft assembly comprises a shaft body, a clamping ring, an elastic element and a shaft sleeve with an opening;

the shaft body comprises a big end and a small end, the small end is inserted into the shaft sleeve along the opening and penetrates through the shaft sleeve, the part of the shaft body penetrating through the outside of the shaft sleeve is limited outside the shaft sleeve by a clamping ring, the big end is exposed out of the opening, two ends of the elastic element are elastically abutted between the end surface of the inner side of the big end and the inner wall of the shaft sleeve opposite to the opening, and the big end can extrude the elastic element to slide into the shaft sleeve under the action of external force;

the shaft sleeve is inserted into one end of the protective cover, the big end extends out of the protective cover and is inserted into the main body, so that the protective cover is installed on the main body, and the protective cover can drive the shaft sleeve to rotate around the small end to open and close the installation cavity.

Optionally, the axle sleeve is just right open-ended inner wall has been seted up and has been dodged the hole, the external diameter of little head end one end is by inserting open-ended head end is to being close to the one end of big head end increases gradually to form interference portion, the head end of little head end passes dodge the hole, and passes through the snap ring is spacing outside the axle sleeve, little head end slides to interference portion inserts the joint is spacing when dodging the hole.

Optionally, the distance between the head end of the small head end to the interference portion is greater than the distance that the large head end protrudes from the opening.

Optionally, a clamping groove is formed at the head end of the small end, and the clamping ring is clamped in the clamping groove;

or the small end is convexly provided with a limiting head, and the clamping ring is clamped on the inner side of the limiting head;

and/or the snap ring is a C-shaped ring.

Optionally, a limiting part is convexly arranged on the inner wall of the opening of the shaft sleeve, and the large head end is abutted and limited when sliding to be in contact with the limiting part.

Optionally, the big head end is prismatic, the little head end is the cylinder, the axle sleeve rotates cup joint in the little head end, the main part corresponds the installing port that the adaptation was seted up to the big head end.

Optionally, the rotating shaft assembly further comprises a damping member, the damping member is rotatably sleeved on the small end and is located between the elastic member and the large end, and the periphery of the damping member is fitted with the inner wall of the opening of the shaft sleeve to rotate along with the shaft sleeve;

the damping piece is provided with a plurality of U-shaped grooves at intervals along the circumferential direction of the damping piece, the inner wall between every two U-shaped grooves is provided with an arc-shaped guide surface, and the big end is provided with an n-shaped lug corresponding to each U-shaped groove in a protruding mode; the damping piece is pressed to the large head end under the action force of the elastic piece, so that the n-shaped convex blocks are correspondingly inserted into the U-shaped grooves;

when the damping piece rotates, the n-shaped convex blocks switch positions in the U-shaped grooves along the arc-shaped guide surface.

Optionally, the power supply device further comprises an auxiliary rotating shaft, the protective cover comprises a connecting portion for mounting the rotating shaft assembly, the main body is provided with two supporting seats, an installation vacancy for mounting the connecting portion is formed between the two supporting seats, one of the two supporting seats faces towards the installation vacancy, a mounting opening for inserting the stub end is formed, the other of the two supporting seats faces towards the installation vacancy, a through hole is formed in the mounting vacancy, the connecting portion is coaxially provided with a mounting hole and a rotating hole, one end of the auxiliary rotating shaft penetrates through the supporting seats to be rotatably inserted into the rotating hole, the shaft sleeve is inserted into the mounting hole, and the stub end is inserted into the mounting opening so as to rotatably install the protective cover in the main body.

Optionally, the auxiliary rotating shaft is a screw, the outer peripheral surface of the end portion of the screw, which is away from the screw head, is provided with a smooth surface so as to be rotatably inserted into the rotating hole, the middle portion of the screw is provided with a connecting thread, and the through hole is a threaded hole so as to fix the auxiliary rotating shaft.

Optionally, an end of the mounting opening facing away from the mounting void extends to emerge from the support seat surface.

Optionally, the main body is further provided with a limiting protrusion at the bottom of the mounting cavity, the protective cover is rotated by the cover cap from the mounting cavity to the position where the connecting part abuts against the limiting protrusion, and the mounting cavity is exposed to the outside.

Optionally, one of the protective cover and the main body is further provided with a first magnetic member, and the other of the protective cover and the main body is provided with a second magnetic member, when the protective cover covers the installation cavity, the first magnetic member and the second magnetic member are magnetically connected to fix the protective cover to the main body;

or, an inserting pin is arranged between the main body and the protective cover, an inserting pin groove is arranged on the other one of the main body and the protective cover, and when the protective cover covers the installation cavity, the inserting pin is inserted into the inserting pin groove so as to fix the protective cover on the main body.

The embodiment also provides an electronic cigarette, which comprises a power supply device of the electronic cigarette and a power supply device of the electronic cigarette, wherein the power supply device of the electronic cigarette comprises a main body, a protective cover and a rotating shaft assembly, and the main body is provided with an installation cavity for installing an external atomization device; the rotating shaft assembly comprises a shaft body, a clamping ring, an elastic element and a shaft sleeve with an opening; the shaft body comprises a big end and a small end, the small end is inserted into the shaft sleeve along the opening and penetrates through the shaft sleeve, the part of the shaft body penetrating through the outside of the shaft sleeve is limited outside the shaft sleeve by a clamping ring, the big end is exposed out of the opening, two ends of the elastic element are elastically abutted between the end surface of the inner side of the big end and the inner wall of the shaft sleeve opposite to the opening, and the big end can extrude the elastic element to slide into the shaft sleeve under the action of external force; the shaft sleeve is inserted into one end of the protective cover, the big end extends out of the protective cover and is inserted into the main body, so that the protective cover is installed on the main body, and the protective cover can drive the shaft sleeve to rotate around the small end to open and close the installation cavity.

The utility model discloses technical scheme designs into big head end and microcephaly end through the axis body with the pivot subassembly, again through with the elastic component cup joint in microcephaly end to after forming the sub-assembly with the one end elasticity butt of big head end, follow the microcephaly end of axis body the axle sleeve is inserted to the opening, and after passing the axle sleeve, it is spacing through the snap ring. At this time, the other end of the elastic member elastically abuts against the inner surface of the boss. And the large head end can slide into the shaft sleeve under the action of external force and can be ejected out of the shaft sleeve when the external force disappears. During installation, the shaft sleeve is inserted into the protective cover, the large end is pressed into the shaft sleeve, the protective cover is installed in the main body, when the protective cover is installed in a vacancy of the main body corresponding to the large end, the large end rebounds under the action of elastic restoring force of the elastic piece, so that the large end is inserted into the vacancy corresponding to the main body to achieve installation, the assembling mode is simple and convenient, meanwhile, the protective cover can drive the shaft sleeve to rotate around the small end to open and close the installation cavity, and therefore the phenomenon that the atomizing device is polluted is effectively avoided.

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 an exploded view of the connection structure of the power supply device of the electronic cigarette of the present invention;

fig. 2 is a schematic sectional view of a connection structure of a rotating shaft assembly in the electronic cigarette power supply device of the present invention;

fig. 3 is a schematic perspective view of the connection structure of the rotating shaft assembly without the shaft sleeve in the power supply device for the electronic cigarette of the present invention;

fig. 4 is a schematic sectional view of the connection structure of the protection cover installed in the main body through the rotation shaft assembly in the power supply device of the electronic cigarette of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 upper, lower, left, right, front and rear … …) in the embodiment 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 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 a single 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 "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. 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 utility model provides an electronic cigarette, electronic cigarette protection power supply unit 100 and atomizing device, atomizing device has put the atomizing subassembly and supplies the atomizing liquid of atomizing subassembly in, power supply unit 100 is used for the atomizing device power supply to make the atomizing subassembly produce high temperature or high frequency oscillation, make the atomizing liquid atomizing become aerial fog and supply the user to aspirate.

Referring to fig. 1 to 4, the power supply device 100 of the embodiment of the present invention includes a main body 10, a protection cover 30 and a rotating shaft assembly 50, wherein the main body 10 is internally provided with a battery, and an installation cavity 11 for installing an external atomization device is provided at one end of the main body 10, an electrode terminal electrically connected to the battery is provided in the installation cavity 11, when a part of the atomization device is installed in the installation cavity 11, the electrode terminal is electrically connected to the inside of the installation cavity, and the other part of the atomization device is exposed to the outside for the user to suck. The protective cover 30 is rotatably mounted on the main body 10 through the rotating shaft assembly 50, and is used for opening and closing the mounting cavity 11 to cover the atomization device, so that the electronic cigarette is prevented from being polluted by external articles when being accommodated in a pocket or a back of a user;

specifically, as shown in fig. 2, in the embodiment of the present invention, the rotating shaft assembly 50 includes a shaft body 52, a snap ring 54, an elastic member 53, and a shaft sleeve 51 with an opening 511; the shaft body 52 comprises a big head end 522 and a small head end 521 with different outer diameters, the small head end 521 of the shaft body 52 is inserted along the opening 511 of the shaft sleeve 51, passes through the inner wall of the shaft sleeve 51 opposite to the opening 511, extends out of the end face of the shaft sleeve 51 departing from the opening 511, and is clamped by the clamping ring 54, so that the part of the shaft body 52 passing through the shaft sleeve 51 is limited outside the shaft sleeve 51 by the clamping ring 54; the snap ring 54 may be an optional but not limited to a C-shaped ring, for example, a pin, and is within the scope of the present invention. The big end 522 is exposed from the opening 511, and two ends of the elastic member 53 elastically abut between the inner end surface of the big end 522 and the inner wall of the shaft sleeve 51 opposite to the opening 511, so that the big end 522 can press the elastic member 53 to slide into the shaft sleeve 51 under the action of external force. When the protective cover is assembled, firstly, the shaft sleeve 51 is inserted into one end of the protective cover 30, then an acting force is applied to the large end 522 exposed from the opening 511 of the shaft sleeve 51, so that the large end 522 is pressed into the shaft sleeve 51, and then the protective cover 30 is installed in the corresponding vacancy of the main body 10, for convenience of installation, two supporting seats 12 are convexly arranged on the end surface of the main body 10 provided with the installation cavity 11 at intervals, an installation vacancy 13 is formed between the two supporting seats 12, and one of the two supporting seats 12 is provided with an installation opening 121, when the large end 522 is initially installed in the installation vacancy 13, the large end 522 is firstly abutted against the inner wall of the installation vacancy 13, the state of being pressed into the inner wall of the shaft sleeve 51 is kept, and when the large end 522 is installed to be opposite to the installation opening 121, the external force borne by the large end 522 disappears, and then. Therefore, the protective cover 30 is installed on the main body 10, and at the same time, the protective cover 30 can drive the shaft sleeve 51 to rotate around the small end 521, so as to open and close the installation cavity 11.

Specifically, as shown in fig. 2, in the embodiment of the present invention, the elastic member 53 may be a spring, an elastic silica gel, or the like, in this embodiment, the spring is preferably adopted, and meanwhile, in order to prevent the large head end 522 from being excessively inserted into the shaft sleeve 51, the situation that the spring is damaged is generated. In this embodiment, the axle sleeve 51 is just right the hole 512 of dodging has been seted up to opening 511's inner wall, the spring cup joint in little head end 521, the external diameter of little head end 521 one end is by inserting the head end of opening 511 is to being close to the one end crescent of big head end 522 to form interference portion 5212, the head end of little head end 521 passes dodge hole 512, and pass through snap ring 54 is spacing outside axle sleeve 51, work as little head end 521 slides to interference portion 5212 inserts the joint is spacing when dodging hole 512, thereby effectively prevents that big head end 522 excessively inserts the phenomenon that leads to crushing elastic component 53 in the axle sleeve 51 produces.

It can be understood that, in the practical application process, not only the above embodiment, the outer diameter of the small end 521 is designed to be gradually thicker to form the interference portion 5212 to prevent the spring from being crushed, for example, in another embodiment of the present invention, a limiting member or a limiting step is also protruded on the inner wall of the opening 511 of the shaft sleeve 51, and when the large end 522 slides to contact with the limiting member (not shown) or the limiting step (not shown), the large end 522 abuts against the limiting member or the limiting step to limit the sliding stroke of the large end 522, so as to prevent the large end 522 from excessively sliding into the spring to damage the spring.

Specifically, as shown in fig. 2 or fig. 4, in the embodiment of the present invention, the distance between the head end of the small head end 521 and the interference portion 5212 is greater than the distance that the large head end 522 extends from the opening 511, so that the large head end 522 extending from the opening 511 of the shaft sleeve 51 completely slides into the shaft sleeve 51, the interference portion 5212 is still not inserted into the avoiding hole 512, thereby effectively preventing the occurrence of the phenomenon that the interference portion 5212 is easily inserted into the avoiding hole 512 by interference due to misoperation, which results in jamming.

Specifically, as shown in fig. 2, in the embodiment of the present invention, a clamping groove is formed at the head end of the small head end 521, and the snap ring 54 is clamped in the clamping groove; or, the small end 521 is convexly provided with a limiting head 5211, and the snap ring 54 is clamped on the inner side of the limiting head 5211. To limit the portion of the small end 521 protruding out of the sleeve 51.

Specifically, as shown in fig. 1 with fig. 4, in the embodiment of the present invention, the big head end 522 is a prism for inserting the mounting hole 121 that the supporting seat 12 is equipped with, preventing the big head end 522 from rotating and deviating to result in the phenomenon of becoming flexible to produce, the small head end 521 is a cylinder, the shaft sleeve 51 rotates to be sleeved on the small head end 521, realizes rotating.

Specifically, as shown in fig. 3, in the embodiment of the present invention, in order to prevent the phenomenon that the protection cover 30 is easily shaken, the protection cover is provided. In this embodiment, the rotating shaft assembly 50 further includes a damping member 55, the damping member 55 is rotatably sleeved on the small end 521 and is located between the elastic member 53 and the large end 522, the damping member 55 is prism-shaped, and the opening 511 of the shaft sleeve 51 is prism-shaped correspondingly, so that when the damping member 55 is installed in the opening 511 of the shaft sleeve 51, the outer peripheral surface of the damping member is fitted to the inner wall of the opening 511 of the shaft sleeve 51 to rotate along with the shaft sleeve 51; the end part of the damping piece 55 facing the big head end 522 is provided with a plurality of U-shaped grooves 551 at intervals along the circumferential direction, the inner wall between every two U-shaped grooves 551 is provided with an arc-shaped guide surface, and the big head end 522 is correspondingly and convexly provided with an n-shaped convex block 5221 corresponding to each U-shaped groove 551; the damping member 55 is pressed against the large end 522 under the action of the elastic member 53, so that the n-shaped protrusions 5221 are correspondingly inserted into the U-shaped grooves 551; when the damper 55 rotates, the n-shaped projections 5221 switch positions along the arc-shaped guide surface within the U-shaped grooves 551. Therefore, when the protection cover 30 rotates, the shaft sleeve 51 is driven to rotate, and the damping member 55 is driven to rotate, and when the big head end 522 is fixed, the n-shaped protrusion 5221 arranged on the big head end 522 slides from the bottom end to the top end of the U-shaped groove 551, and generates an extrusion force on the damping member 55, so that the damping member 55 extrudes the spring to slide towards the shaft sleeve 51, and therefore, the elastic member 53 has a reaction force on the damping member 55, and an external force required by the rotation of the protection cover 30 at least needs to overcome a reverse extrusion force of the elastic member 53 on the damping member 55, thereby effectively preventing the generation of a shaking phenomenon of the protection cover 30 during suction. Meanwhile, in the rotating process of the protective cover 30, when the n-shaped bump 5221 slides from the bottom of the U-shaped groove 551 to the top, the extrusion force on the elastic piece 53 reaches the peak value, when the n-shaped bump slides into the other U-shaped groove, the acting force is opposite, the restoring force of the spring drives the rotation, and meanwhile, a crisp click sound is emitted, so that the use hand feeling of a user is effectively enhanced.

Specifically, as shown in fig. 4, in the embodiment of the present invention, the power supply device 100 further includes an auxiliary rotating shaft 70, the protection cover 30 includes a connecting portion 31 for installing the rotating shaft assembly 50, one of the two supporting bases 12 opens an installation opening 121 for inserting the big end 522 toward the installation vacancy 13, the other of the two supporting bases 12 opens a through hole 122 toward the installation vacancy 13, the connecting portion 31 is coaxially provided with an installation hole 312 and a rotating hole 313, one end of the auxiliary rotating shaft 70 passes through the supporting base 12 and is rotatably inserted into the rotating hole 313, the shaft sleeve 51 is inserted into the installation hole 312, the big end 522 is inserted into the installation opening 121, so as to rotatably install the protection cover 30 on the main body 10, effectively enhance the rotational stability, and prevent the protection cover 30 from being connected with the main body 10 only through the rotating shaft assembly 50, resulting in a situation where the connection strength is low. Meanwhile, the auxiliary rotating shaft 70 which is arranged independently is adopted, so that the installation is effectively convenient, and the two ends of the rotating shaft assembly 50 do not need to adopt the structure that the big head end 522 moves.

Specifically, as shown in fig. 4, in the embodiment of the present invention, the auxiliary rotating shaft 70 is a screw, and the outer peripheral surface of the end of the screw departing from the screw head adopts a smooth surface to be inserted into the rotating hole 313, the middle part of the screw is provided with a connecting thread, and the through hole 122 is a threaded hole to fix the auxiliary rotating shaft 70. Here, the auxiliary rotating shaft 70 is a screw, and the screw is inserted from the side of the supporting seat 12 away from the other supporting seat 12 and engaged with the internal thread of the through hole 122 during installation, so that the end of the smooth surface is inserted into the rotating hole 313 for convenient installation.

Specifically, as shown in fig. 4, in the embodiment of the present invention, one end of the mounting opening 121 deviating from the mounting space 13 extends to the side from which the surface of the supporting seat 12 is exposed, so as to facilitate the detachment, and during the detachment, only a top rod needs to be inserted into the mounting opening 121 from the outside to apply an acting force to the large end 522, so as to press the top rod into the shaft sleeve 51 and to complete the detachment. Meanwhile, in order to keep the appearance of the outer surface of the product, the product can be covered by screws, silica gel plugs, decorative sheets and the like.

Specifically, main part 10 in the empty bottom of installation still is equipped with spacing arch (not shown), visor 30 is by the shroud installation cavity 11 rotates extremely connecting portion 31 with spacing arch during the butt is spacing, just installation cavity 11 appears in the external world, prevents effectively that visor 30 from excessively deflecting, leads to colliding with the product appearance face and causes broken face to fall the phenomenon production of lacquer, and spacing arch can adopt the preparation of flexible glue material simultaneously, but the split is installed in main part 10, effectively avoids scraping the phenomenon production of colored visor 30.

Specifically, in order to prevent the protective cover 30 from shaking when covering the main body, one of the protective cover 30 and the main body 10 is further provided with a first magnetic member (not shown), and the other of the protective cover 30 and the main body 10 is provided with a second magnetic member (not shown), when the protective cover 30 covers the installation cavity 11, the first magnetic member and the second magnetic member are magnetically connected to fix the protective cover 30 to the main body 10; one of the first magnetic member and the second magnetic member is a magnet, the other of the first magnetic member and the second magnetic member is an iron piece capable of being attracted by the magnet, or both of the first magnetic member and the second magnetic member are magnets, which is not limited herein. Meanwhile, it can be understood that, in the practical application process, it is not limited to the magnetic attraction fixing manner of the first magnetic member and the second magnetic member, for example, as shown in fig. 1, in other embodiments of the present invention, the main body 10 may also be provided with an insertion pin 14 between the surface of the cavity of the installation cavity 11 and the corresponding surface of the protection cover 30, and the other of the two is provided with an insertion pin slot 32, when the protection cover 30 covers the installation cavity 11, the insertion pin 14 is inserted into the insertion pin slot 32, so as to fix the protection cover 30 to the main body 10.

The utility model provides an electron cigarette, including power supply unit 100 and the atomizing device of electron cigarette, the specific structure of power supply unit 100 of electron cigarette refers to above-mentioned embodiment, because the electron cigarette has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

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

Claims (13)

1. A power supply device of an electronic cigarette comprises a main body, a protective cover and a rotating shaft assembly, wherein the main body is provided with an installation cavity for installing an external atomization device; the rotating shaft assembly comprises a shaft body, a clamping ring, an elastic element and a shaft sleeve with an opening;

the shaft body comprises a big end and a small end, the small end is inserted into the shaft sleeve along the opening and penetrates through the shaft sleeve, the part of the shaft body penetrating through the outside of the shaft sleeve is limited outside the shaft sleeve by a clamping ring, the big end is exposed out of the opening, two ends of the elastic element are elastically abutted between the end surface of the inner side of the big end and the inner wall of the shaft sleeve opposite to the opening, and the big end can extrude the elastic element to slide into the shaft sleeve under the action of external force;

the shaft sleeve is inserted into one end of the protective cover, the big end extends out of the protective cover and is inserted into the main body, so that the protective cover is installed on the main body, and the protective cover can drive the shaft sleeve to rotate around the small end to open and close the installation cavity.

2. The power supply device of the electronic cigarette according to claim 1, wherein the shaft sleeve is provided with an avoiding hole facing the inner wall of the opening, the outer diameter of one end of the small end is gradually increased from the head end inserted into the opening to the end close to the large end to form an interference portion, the head end of the small end passes through the avoiding hole and is limited outside the shaft sleeve by the snap ring, and the small end slides to the interference portion to be inserted into the avoiding hole to be clamped and limited.

3. The power supply apparatus for an electronic cigarette according to claim 2, wherein a distance from the head end of the small head end to the interference portion is larger than a distance that the large head end protrudes from the opening.

4. The power supply device of the electronic cigarette according to claim 1, wherein a slot is formed at a head end of the small end, and the snap ring is snapped in the slot;

or the small end is convexly provided with a limiting head, and the clamping ring is clamped on the inner side of the limiting head;

and/or the snap ring is a C-shaped ring.

5. The power supply device of claim 1, wherein a limit member is protruded from an inner wall of the opening of the sleeve, and the large end abuts against the limit member when sliding to contact with the limit member.

6. The power supply device of the electronic cigarette of claim 1, wherein the big end is a prism, the small end is a cylinder, the shaft sleeve is rotatably sleeved on the small end, and the main body is provided with an adaptive mounting opening corresponding to the big end.

7. The power supply device of the electronic cigarette according to any one of claims 1 to 6, wherein the rotary shaft assembly further includes a damping member rotatably sleeved on the small end and located between the elastic member and the large end, and an outer periphery of the damping member is fitted to an inner wall of the opening of the sleeve to rotate along with the sleeve;

the damping piece is provided with a plurality of U-shaped grooves at intervals along the circumferential direction of the damping piece, the inner wall between every two U-shaped grooves is provided with an arc-shaped guide surface, and the big end is provided with an n-shaped lug corresponding to each U-shaped groove in a protruding mode; the damping piece is pressed to the large head end under the action force of the elastic piece, so that the n-shaped convex blocks are correspondingly inserted into the U-shaped grooves;

when the damping piece rotates, the n-shaped convex blocks switch positions in the U-shaped grooves along the arc-shaped guide surface.

8. The power supply device of an electronic cigarette according to any one of claims 1 to 6, wherein the power supply device further includes an auxiliary shaft, the protective cover includes a connecting portion for mounting the shaft assembly, the main body has two supporting bases, a mounting space for mounting the connecting portion is formed between the two supporting bases, one of the two supporting bases has a mounting opening for inserting the stub end toward the mounting space, the other of the two supporting bases has a through hole toward the mounting space, the connecting portion has a mounting hole and a rotation hole coaxially, one end of the auxiliary shaft passes through the supporting base to be rotatably inserted into the rotation hole, the shaft sleeve is inserted into the mounting hole, and the stub end is inserted into the mounting opening to rotatably mount the protective cover on the main body.

9. The power supply device of the electronic cigarette according to claim 8, wherein the auxiliary shaft is a screw, the outer peripheral surface of the end of the screw facing away from the screw head is smooth and is rotatably inserted into the rotating hole, the middle of the screw is provided with a connecting thread, and the through hole is a threaded hole to fix the auxiliary shaft.

10. The power supply device of the electronic cigarette of claim 8, wherein an end of the mounting opening facing away from the mounting void extends to emerge from the support base surface.

11. The power supply device of the electronic cigarette according to claim 8, wherein the main body further has a limiting protrusion at the bottom of the mounting cavity, the protective cover is rotated from the mounting cavity to a position where the connecting portion abuts against the limiting protrusion, and the mounting cavity is exposed to the outside.

12. The power supply device of an electronic cigarette according to any one of claims 1 to 6, wherein one of the protective cover and the main body is further provided with a first magnetic member, and the other of the protective cover and the main body is provided with a second magnetic member, and when the protective cover covers the installation cavity, the first magnetic member and the second magnetic member are magnetically connected to fix the protective cover to the main body;

or, an inserting pin is arranged between the main body and the protective cover, an inserting pin groove is arranged on the other one of the main body and the protective cover, and when the protective cover covers the installation cavity, the inserting pin is inserted into the inserting pin groove so as to fix the protective cover on the main body.

13. An electronic cigarette, characterized by comprising an atomization device of the electronic cigarette and a power supply device of the electronic cigarette according to any one of claims 1 to 12, wherein the power supply device is used for supplying power to the atomization device.

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