CN209660453U - The power supply unit and electronic cigarette of electronic cigarette - Google Patents

Abstract

The utility model provides the power supply unit and electronic cigarette of a kind of electronic cigarette, wherein, the power supply unit includes main body, it is movably installed in the components and locking assembly of main body, the second sliding slot that main body is equipped with first sliding groove and is connected to first sliding groove, locking assembly includes locking member and control button, one end of locking member is flexibly supported on cell wall of the first sliding groove far from notch, the other end is revealed in outside main body, one end of control button is slidably mounted on second sliding slot, and part is abutted with second sliding slot far from the cell wall elasticity of notch, the other end is manifested from main body, for user's pressing；Components are equipped with tight lock part, and when lid is installed on main body, tight lock part is matched with locking member lid is lock onto main body；Control button, towards when moving in second sliding slot, squeezes the side wall of locking member under by external force, with push locking member along first sliding groove towards be moved in main body and lock portion from.The effectively save installation space of technical solutions of the utility model, and dismantled convenient for user installation.

Description

The power supply unit and electronic cigarette of electronic cigarette

Technical field

The electronic cigarette of power supply unit the utility model relates to a kind of power supply unit of electronic cigarette and using the electronic cigarette.

Background technique

Electronic cigarette also known as electronic cigarette are mainly used for giving up smoking and substituting traditional cigarette.It has similar with odorivection cigarette Appearance and approximate taste, in addition it is more than the taste of traditional cigarette, cigarette, suction taste can be sucked out also like traditional cigarette is the same Road comes with feeling.Because of other harmful components such as tar, suspended particulates in the not traditional cigarette of electronic cigarette, therefore on the market Gradually replace traditional cigarette.Because miniature electric cigarette is easy to carry, liked by the majority of consumers.

But some such as lids or battery bracket components of existing electronic cigarette generally use buckle or in lids The mode that portion is equipped with resilient locking means is fixed on electronic cigarette main body, is fixed according to the mode of buckle in main body, is not easy to tear open It unloads, and button bit is easily damaged.And use and be equipped with resilient locking means in lid portion inside, the phenomenon for causing lid thicker generates.

Utility model content

The main purpose of the utility model is to provide a kind of power supply unit of electronic cigarette, it is intended to save installation space, and just It is dismantled in user installation.

To achieve the above object, the utility model proposes a kind of electronic cigarette power supply unit, including main body, activity installation In the components and locking assembly of the main body, the main body is equipped with first sliding groove and the second cunning being connected to the first sliding groove Slot, the locking assembly include locking member and control button, and it is remote that one end of the locking member is flexibly supported on the first sliding groove Cell wall from the notch, the other end are revealed in outside main body, and one end of the control button is slidably mounted on the second sliding slot, And part is abutted with the second sliding slot far from the cell wall elasticity of notch, the other end is manifested from the main body, so that user presses Pressure；The components be equipped with tight lock part, when the lid is installed on the main body, the tight lock part matched with the locking member with The lid is lock onto the main body；The control button, towards when moving in the second sliding slot, squeezes under by external force The side wall of the locking member is pressed, to push locking member along the first sliding groove towards being moved to and the lock portion in main body From.

Optionally, locking member is equipped with escape groove, and one end of the control button passes through the escape groove and described second and slides Slot is abutted far from the cell wall elasticity of notch.

Optionally, the width value of escape groove notch is greater than the width value of the control button end, and the escape groove is separate The end one of both that the internal groove side wall and control button of the first sliding groove notch are inserted into the escape groove is equipped with the guiding of wedge shape Portion；

When the control button is inserted into the escape groove, the guide part is squeezed, to push the locking member described in First sliding groove inwardly moves；And/or first sliding groove and the second sliding slot are vertically arranged.

Optionally, locking member includes sliding seat and the locking head and projectile body for being respectively arranged in the sliding seat both ends, institute It states sliding seat and is slidably mounted on the first sliding groove, and the locking head stretches out in outside the main body, the projectile body and first Sliding slot is abutted far from the cell wall elasticity of the notch, and the escape groove is set to the first sliding groove, and the locking member is not by outer When boundary's extruding force acts on, the setting of second sliding slot described in the escape groove face.

Optionally, control button includes interconnecting piece, compression zone and elastomer, and one end of the interconnecting piece passes through the elasticity Body passes through the escape groove and abuts with the second sliding slot far from the cell wall elasticity of the notch, the other end and the fixed company of compression zone It connects, and the compression zone is manifested from the second sliding slot.

Optionally, the outer surface of the outer surface of compression zone and the outer surface of main body flush or below the main body；And/or The compression zone is equipped with an at least limit buckle, described when the compression zone moves out under the effect of elastomer deformation restoring force At least a limit buckle abuts limit with body interior side wall.

Optionally, compression zone is equipped with an at least limit buckle, and corresponding each limit buckle is all provided with fluted, the limit One end of button is fixedly connected with the compression zone, and the other end is suspended on the groove, and convex is equipped with fastener portion, the fastener Portion abuts when contacting with the body interior side wall.

Optionally, components are lid, and the main body is equipped with the containing cavities for accommodating external device (ED), the lid sliding It is installed on the main body, and the tight lock part that the lid is equipped with cooperates with the locking member the lid is lock onto main body, And containing cavities described in the cover.

The utility model also provides a kind of electronic cigarette, including power supply unit and external device (ED), which includes Main body, the components and locking assembly for being movably installed in the main body, the main body are equipped with first sliding groove and slide with described first The second sliding slot of slot connection, the locking assembly includes locking member and control button, and one end of the locking member is flexibly supported on Cell wall of the first sliding groove far from the notch, the other end are revealed in outside main body, and one end of the control button is slidably installed In the second sliding slot, and part is abutted with the second sliding slot far from the cell wall elasticity of notch, and the other end is aobvious from the main body Expose, for user's pressing；The components be equipped with tight lock part, when the lid is installed on the main body, the tight lock part with The locking member matching is to lock onto the main body for the lid；The control button is under by external force towards described second When moving in sliding slot, the side wall of the locking member is squeezed, to push locking member along the first sliding groove towards being moved in main body With the lock portion from.

The power supply unit of the electronic cigarette of technical solutions of the utility model, by being equipped with tight lock part, power supply unit in components Main body is equipped with interconnected first sliding groove second sliding slot, then the control button of locking device and locking member are pacified respectively at sliding It is abutted with first sliding groove and second sliding slot far from the internal groove side wall of notch loaded on first sliding groove and second sliding slot, and respectively, when zero Part activity to when cooperating with the locking member of locking assembly, locking onto main body, user by applying pressing force to control button so that Control button gradually squeezes the side wall of the locking member along second sliding slot slid inward, sliding process, to push locking member edge First sliding groove is towards being moved in main body and lock portion by components and main body from can release and lock.When to control button When the pressure of application disappears, control button and locking member recoil to initial position, wait components under elastic-restoring force effect Matching locking, effectively manipulates convenient for user.Locking device is set to the main body of power supply unit simultaneously, and the components need to be only arranged pair The tight lock part answered keeps power supply unit internal structure more compact, and then saves installation space.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the connection structure stereoscopic schematic diagram of main body in the utility model electronic smoke supply device；

Fig. 2 is the connection structure decomposition diagram of the utility model locking assembly；

Fig. 3 is the connection structure stereoscopic schematic diagram of the utility model locking head；

Fig. 4 is the connection structure decomposition diagram of the utility model electronic cigarette；

Fig. 5 is connection structure decomposition diagram of the utility model electronic cigarette components along the direction A from main body overturning disassembly.

Drawing reference numeral explanation:

Label	Title	Label	Title
				1000	Electronic cigarette	5122	Locating piece
100	Power supply unit	5123	Pilot notched
				10	Main body	513	Projectile body
11	Containing cavities	52	Control button
				12	First sliding groove	521	Compression zone
13	Second sliding slot	5211	Limit buckle
				30	Components	5212	Groove
31	Tight lock part	522	Interconnecting piece
				32	Sliding block	5221	Guide part
50	Locking assembly	523	Elastomer
				51	Locking member	70	Elastic component
511	Locking head	90	Sliding rail
				512	Sliding seat	200	External device (ED)
5121	Escape groove	A	Reverses direction

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model Protection scope within.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

With reference to shown in Fig. 4 or Fig. 5, the utility model proposes a kind of electronic cigarettes 1000, including power supply unit 100 and external dress 200 are set, the power supply unit 100 includes that main body 10 and the components 30 for being movably installed in the main body 10, the main body 10 are set There are the containing cavities 11 for accommodating external device (ED) 200, the components 30 can be lid or the grafting of containing cavities 11 described in the cover In the bracket etc. of the containing cavities 11.Atomising device, power supply, tobacco product storage device etc. can be selected in the external device (ED) 200. It is lid with the components 30 in the utility model embodiment, the external device (ED) 200 is for atomising device.It is described Atomising device is detachably contained in the containing cavities 11, and the lid is movably installed in the main body 10, forms mist with combination Internally-arranged type electronic cigarette 1000 is set in makeup.Again by outlet side of 100 main body 10 of power supply unit equipped with pump orifice and atomising device The phenomenon that connection is effectively prevent in use process for user's suction, and atomising device is detached from from power supply unit 100 generates.If outer When part device 200 is power supply, the power supply is removably mounted in the containing cavities 11, and passes through conductive contact and power supply unit 100 establish electric connection, using the main power source as power supply unit 100 or as the auxiliary power supply of power supply unit 100, are promoted for Denso Set 100 output power and cruising ability；If external device (ED) 200 is the storage device of tobacco product, the tobacco product can be Pipe tobacco, prepared opium paste, tobacco tar, smoke grenade, finished cigarette etc. effectively carry tobacco product convenient for user.

Further, as shown in Fig. 4 or Fig. 5, in the present embodiment, both the lid and the main body 10 pass through sliding rail 90 are slidably connected, and the sliding rail 90 can be the modes such as two cylindrical slideways or I-shaped guide rail to realize that the lid is slidably installed In the main body 10.The locking slot or protrusion that the lid selects recess according to practical moulding are to form the limiting section, at this In embodiment, locking slot is equipped with for forming the limiting section by the lid.

Specifically, as shown in Figure 1, in the present embodiment, which further includes locking assembly 50, the main body 10 second sliding slots 13 for being additionally provided with first sliding groove 12 and being connected to the first sliding groove 12, the locking assembly 50 include locking member 51 and control button, one end of the locking member 51 be flexibly supported on the cell wall of the first sliding groove 12 far from the notch, separately One end is revealed in outside main body 10, and one end of the control button is slidably mounted on the second sliding slot 13, and part and described the Two sliding slots 13 are abutted far from the cell wall elasticity of notch, and the other end is manifested from the main body 10, for user's pressing；The lid Limit is abutted when sliding into the end insertion locking slot of the locking member 51, the lid is lock onto the main body 10.The control button 52, towards when moving in the second sliding slot 13, squeezes the side of the locking member 51 under by external force Wall, to push locking member 51 along the first sliding groove 12 towards being moved to the end of locking member 51 in main body 10 from the locking slot In detach so that lid and main body 10 unlock.When the pressure applied to control button disappears, control button and locking member 51 Under elastic-restoring force effect, initial position is recoiled to, the matching locking of components 30 is waited, is effectively manipulated convenient for user.Simultaneously Locking device is set to the main body 10 of power supply unit 100, and the components 30 need to be arranged corresponding tight lock part 31, make to power 100 internal structure of device is more compact, and then saves installation space.

Further, as shown in figure 5, in actual application, user can push manually the lid to open to realize The containing cavities 11 are closed, elastic component 70 can also be equipped between lid and main body 10, master is fixed in one end of the elastic component 70 Body 10, the other end is fixed on lid, when lid is slided along the main body 10, squeezes or stretch the elastic component 70, and in cunning It moves when being inserted into the locking slot to the end of the locking member 51, the lid is lock onto containing cavities described in main body 10 and the cover 11.When user, which presses control button, to be detached from from locking slot to the locking member 51, elastic component 70 restores deformation, to pull It states lid and slides into the exposure containing cavities 11, and be equipped with 70 lid of elastic component not springing back or shake, further effectively just The external device (ED) accommodated in containing cavities 11 is installed or removed in user.

Specifically, as shown in Figure 1 or 2, locking member 51 is equipped with escape groove 5121, and one end of the control button passes through institute It states escape groove 5121 and is abutted with the second sliding slot 13 far from the cell wall elasticity of notch.Herein, 5121 He of the first escape groove Second escape groove 5121 is vertically arranged, when the locking member 51 is installed on first escape groove 5121, the escape groove The setting of second sliding slot 13 described in 5121 faces, and the control button partially passes through the escape groove 5121 and second sliding slot 13 is remote One end elasticity from notch abuts.Control button is inserted into the escape groove 5121, effectively save installation space, meanwhile, it can be right The phenomenon that locating part is limited, and locating part is effectively prevent to be detached from from first sliding groove 12 generation.

It is understood that in actual application, the first sliding groove 12 and second sliding slot 13 not only limit above-mentioned reality It applies using vertically disposed mode in example, for example, inclination can also be used and be staggered in the utility model other embodiments Mode also belongs within scope of protection of the utility model.

Specifically, the width value of 5121 notch of escape groove is greater than the width value of the control button end, the escape groove 5121 internal groove side walls and control button far from 12 notch of first sliding groove are inserted into the end one of both of the escape groove 5121 Guide part 5221 equipped with wedge shape；When the control button is inserted into the escape groove 5121, the guide part 5221 is squeezed, thus The locking member 51 is pushed inwardly to move along the first sliding groove 12.Herein, in the present embodiment, the end of the control button Guide part 5221 equipped with wedge shape, and the width value of the control button is inserted into one end of escape groove 5121 to far from evacuation by it One end of slot 5121 is gradually increased.Meanwhile 5121 mouthfuls of escape groove width value be greater than 51 end of locking member width value when, When control button is gradually inserted the escape groove 5121, wedge guide 5221 is abutted with the side wall of escape groove 5121, and by It is vertical in first sliding groove 12 and second sliding slot 13 or inclination is staggered, control button along 13 sliding process of second sliding slot, It can not be moved in the limit of 12 extending direction of first sliding groove, therefore squeeze the locating part and slided along first sliding groove 12.

Further, push the locking member 51 more smoothly to make control button be inserted into escape groove 5121.Such as Fig. 3 institute Show, in the utility model other embodiments, can also correspond to institute far from the side channel wall of 12 notch of first sliding groove in escape groove 5121 It states limiting section and sets and also be provided with the mode of pilot notched 5123 of wedge shape and also belong within scope of protection of the utility model.

It is understood that in actual application, it is not limited only to the above-mentioned guide part 5221 using wedge shape, such as Can the end of control button is tapered or arc equidimension by insertion limiting slot one end to far from limiting slot one end gradually Increase, by push the locating part along first sliding groove 12 inwardly move in a manner of belong within scope of protection of the utility model.

Specifically, as shown in Fig. 2, in the present embodiment, locking member 51 is including sliding seat 512 and is respectively arranged in the cunning The locking head 511 and projectile body 513 at dynamic 512 both ends of seat, the sliding seat 512 are slidably mounted on the first sliding groove 12, and institute It states locking head 511 to stretch out in outside the main body 10, cell wall elasticity of the projectile body 513 with first sliding groove 12 far from the notch It abuts, the escape groove 5121 is set to the first sliding groove 12, and when the locking member 51 is not acted on by extraneous extruding force, described The setting of second sliding slot 13 described in 5121 face of escape groove.Control button includes interconnecting piece 522, compression zone 521 and elastomer 523, One end of the interconnecting piece 522 passes through the escape groove 5121 with the second sliding slot 13 far from institute by the elastomer 523 The cell wall elasticity for stating notch abuts, and the other end is fixedly connected with compression zone 521, and the compression zone 521 is from the second sliding slot 13 manifest.Herein, in the present embodiment, the projectile body 513 and the elastomer 523 can be selected spring, elastic silica gel or Elastoplastic etc., selects spring in the present embodiment, so that the control button and locking head 511 can voluntarily be sprung back, and has It is flexible to shake.Meanwhile to be inserted into the locking slot convenient for locking head 511, can be set in the end of locking head 511 There is the guide surface of wedge shape, there is a phenomenon where abut stuck generate with lid side to prevent.

Further, as shown in Fig. 2, in the present embodiment, to prevent projectile body 513 and elastomer 523 in sliding process In there is the generation of phenomena such as deviation, in the present embodiment, the sliding seat 512 and the interconnecting piece 522 also correspond to the spring Container equipped with positioning column or for accommodating the spring end, one end of the spring are socketed on the positioning column or grafting In the container to prevent spring to be detached from the phenomenon that damaging by pressure generation, the service life of control button is effectively promoted.

Further, appearance of the outer surface of the outer surface of compression zone 521 and main body 10 flush or below the main body 10 Face.Herein, in the present embodiment, the outer surface of the compression zone 521 and the outer surface of main body 10 are flush or below main body 10 Outer surface effectively prevent power supply unit 100 to be put into pocket and opens by mistake the phenomenon that opening generation with the extruding generation of other articles of pocket.

In addition to this, in the present embodiment, control button can be also placed in completely in main body 10, passing through main body 10 Outer surface offers aperture (not shown), so that tiny thimble is inserted into press the control button, prevents from accidentally touching to realize The mode of hair also belongs within scope of protection of the utility model.

Further, as shown in Fig. 2, in the present embodiment, the compression zone 521 is equipped with an at least limit buckle 5211, institute Compression zone 521 is stated when moving out under 523 deformation restoring force of elastomer acts on, at least a limit buckle 5211 and the main body 10 Internal side wall abuts limit.Herein, in the present embodiment, the number of the limit buckle 5211 is two, two limit buckle 5211 are convexly equipped in the two sides of the compression zone 521, and are integrally formed with the compression zone 521, when compression zone 521 is in elastomer Under 523 thrust, the limit buckle 5211 is abutted with 10 internal side wall of main body, effectively prevent operating buttons de- from main body 10 From the phenomenon that generate.

It further, can also be by the corresponding each limit of compression zone 521 as shown in Fig. 2, in the present embodiment It detains and is all provided with fluted 5212 at 5211 positions, one end of the limit buckle 5211 is fixedly connected with the compression zone 521, the other end It is suspended on the groove 5212, to form elastic arm, and fastener portion is equipped in its hanging end convex, when seated, by institute It states limit buckle 5211 to be pressed into towards swinging in groove 5212, then the avoid holes that control button insertion main body 10 is correspondingly provided with, The pop-up when the hole wall for being inserted into the limit buckle 5211 and avoid holes is detached from prevents control button to be detached from, effectively just to realize It is installed in user.

The utility model also provides a kind of electronic cigarette 1000, and the electronic cigarette 1000 includes electronic cigarette 1000 and electronic cigarette 1000 power supply unit 100, the specific structure of the power supply unit 100 of the electronic cigarette 1000 is referring to above-described embodiment, due to electronics Cigarette 1000 uses whole technical solutions of above-mentioned all embodiments, therefore at least with the technical solution institute band of above-described embodiment All beneficial effects come, this is no longer going to repeat them.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of power supply unit of electronic cigarette, which is characterized in that including main body (10), be movably installed in the zero of the main body (10) Component (30) and locking assembly (50), the main body (10) are equipped with first sliding groove (12) and are connected to the first sliding groove (12) Second sliding slot (13), the locking assembly (50) include locking member (51) and control button (52), and the one of the locking member (51) End is flexibly supported on the cell wall of the first sliding groove (12) far from notch, and the other end is revealed in main body (10) outside, and the control is pressed One end of button (52) is slidably mounted on the second sliding slot (13), and cell wall of the part with the second sliding slot (13) far from notch Elasticity abuts, and the other end is manifested from the main body (10), for user's pressing；

The components (30) are equipped with tight lock part (31), when the components (30) are installed on the main body (10), the locking Portion (31) is matched with the locking member (51) the components (30) are lock onto the main body (10)；

The control button (52), towards when moving in the second sliding slot (13), squeezes the locking member under by external force (51) side wall, to push locking member (51) to be moved to and the tight lock part along the first sliding groove (12) towards main body (10) is interior (31) it separates.

2. the power supply unit of electronic cigarette as described in claim 1, which is characterized in that the locking member (51) is equipped with escape groove (5121), one end of the control button (52) passes through the escape groove (5121) and the second sliding slot (13) far from notch Cell wall elasticity abuts.

3. the power supply unit of electronic cigarette as claimed in claim 2, which is characterized in that the width of escape groove (5121) notch Value is greater than the width value of the control button (52) end, and the escape groove (5121) is far from the first sliding groove (12) notch The end one of both that internal groove side wall and control button (52) are inserted into the escape groove (5121) is equipped with the guide part (5221) of wedge shape；

When the control button (52) is inserted into escape groove (5121), the guide part (5221) are squeezed, thus described in pushing Locking member (51) is inwardly moved along the first sliding groove (12)；And/or first sliding groove (12) and the second sliding slot (13) are vertical Setting.

4. the power supply unit of electronic cigarette as claimed in claim 2, which is characterized in that the locking member (51) includes sliding seat (512) locking head (511) and projectile body (513) at the sliding seat (512) both ends, the sliding seat are respectively arranged in and (512) it is slidably mounted on the first sliding groove (12), and the locking head (511) stretches out in the main body (10) outside, described time Body (513) and first sliding groove (12) are abutted far from the cell wall elasticity of the notch, and the escape groove (5121) is set on described the One sliding slot (12), and when the locking member (51) is not acted on by extraneous extruding force, second described in escape groove (5121) face Sliding slot (13) setting.

5. the power supply unit of electronic cigarette as claimed in claim 2, which is characterized in that the control button (52) includes interconnecting piece (522), one end of compression zone (521) and elastomer (523), the interconnecting piece (522) passes through institute by the elastomer (523) It states escape groove (5121) and is abutted with the second sliding slot (13) far from the cell wall elasticity of the notch, the other end and compression zone (521) it is fixedly connected, and the compression zone (521) is manifested from the second sliding slot (13).

6. the power supply unit of electronic cigarette as claimed in claim 5, which is characterized in that the outer surface of the compression zone (521) with Outer surface of the outer surface of main body (10) flush or below the main body (10).

7. the power supply unit of electronic cigarette as claimed in claim 5, which is characterized in that the compression zone (521) is equipped at least one Limit buckle (5211), the compression zone (521) elastomer (523) deformation restoring force effect under move out when, it is described at least One limit buckle (5211) abuts limit with main body (10) internal side wall.

8. the power supply unit of electronic cigarette as claimed in claim 7, which is characterized in that the corresponding each institute of the compression zone (521) It states limit buckle (5211) to be all provided with fluted (5212), one end and the compression zone (521) of the limit buckle (5211) are fixed to be connected It connects, the other end is suspended on the groove (5212), and convex is equipped with fastener portion, and the fastener portion and the main body (10) are internal Side wall abuts when contacting.

9. such as the power supply unit of electronic cigarette described in any item of the claim 1 to 8, which is characterized in that the components (30) For lid, the main body (10) is equipped with the containing cavities (11) for accommodating external device (ED) (200), and the lid is slidably mounted on institute Main body (10) are stated, and the tight lock part (31) that the lid is equipped with and the locking member (51) cooperate so that the lid is lock onto master Body (10), and containing cavities described in the cover (11).

10. a kind of electronic cigarette, which is characterized in that the power supply unit including electronic cigarette as claimed in any one of claims 1-9 wherein (100)。