CN207678849U - Cover assembly, atomizer and its electronic cigarette - Google Patents

Abstract

The utility model discloses a kind of cover assemblies, atomizer and its electronic cigarette, the cover assembly includes the first lid for being provided with liquid injection port, it is set on first lid and can be moved relative to first lid to expose the second lid of the liquid injection port, and it is set to the locking mechanism between first lid and second lid, the locking mechanism includes capping and push rod, it is described to be sealed on by under external action force effect, the push rod is driven to be moved along the first direction of second lid, to release the lock status between first lid and second lid, it is described capping again by applied external force when, the push rod can be driven to be moved along the second direction with the opposite direction of the first direction, first lid is set to restore lock status with second lid.Due to being provided with locking mechanism, the second lid cannot be unscrewed or be pushed open easily and expose liquid injection port by children, and tobacco juice would not flow out, therefore reduce the possibility that children eat tobacco juice by mistake.

Description

Cover assembly, atomizer and its electronic cigarette

Technical field

The utility model is related to simulate smoking techniques field, more particularly to a kind of cover assembly, atomizer and its electronic cigarette.

Background technology

Fill cap generally lacks child-resistant at the top of the atomizer of electronic cigarette currently on the market, and children are easy to note Liquid lid is unscrewed or is pushed open, is caused tobacco juice to flow out, is left security risk.

Utility model content

For overcome the deficiencies in the prior art, prevent children from opening easily the purpose of this utility model is to provide a kind of Cover assembly.

To solve the above problems, technical solution used by the utility model is as follows：A kind of cover assembly, the upper cover group Part includes the first lid for being provided with liquid injection port, is set on first lid and can be moved relative to first lid To expose the second lid of the liquid injection port, and the locking machine being set between first lid and second lid Structure, the capping by under external action force effect, driving first direction of the push rod along second lid to move, to Release the lock status between first lid and second lid, the capping again by applied external force when, can It drives the push rod to be moved along the second direction with the opposite direction of the first direction, makes first lid and described second Lid restores lock status.

Further, the locking mechanism includes：

Be arranged on first lid close to the second lid side jack,

The accommodating cavity, the push rod and the capping that opposite with jack side on the second lid is arranged are contained in In the accommodating cavity and the elastic component that is set on the push rod, the capping and one of the push rod far from the first lid End supports, and one end of the elastic component flexibly supports the push rod, and the other end of the elastic component flexibly supports the accommodating cavity Bottom surface, the push rod can along the second lid axially reciprocating and at least partly can stretch into or remove it is described insert Hole.

Further, mounting hole is offered on second lid, the cover assembly further includes protecting crust, described accommodating Chamber is opened on the protecting crust.

Further, the accommodating cavity includes first segment holding part and second segment holding part, the second segment holding part Internal diameter is more than the internal diameter of the first segment holding part, and the first segment holding part is circumferentially arranged at least two positioning runners, The capping and the push rod are moved along the positioning runner.

Further, parting bead is formed between the two neighboring positioning runner, the parting bead is far from second lid top The one end in portion is formed with the first inclined end face and the second inclined end face.

Further, the capping outer wall is provided at least one capping positioning sliding block with positioning runner cooperation.

Further, the push rod includes the first cylindrical section, and is fixedly connected with first cylindrical section and diameter is small In the second cylindrical section of first cylindrical section, the outer wall of first cylindrical section is provided with to be pushed away with what the positioning runner coordinated Bar positioning sliding block is provided with the oblique sliding surface of pressure-bearing on the push rod positioning sliding block.

Further, the elastic component is located at second cylindrical section, and one end of the elastic component is justified with described first The end face of shell of column abuts, and the other end of the elastic component is abutted with the bottom surface of the accommodating cavity.

Further, the inclined direction of first inclined end face and second inclined end face is identical.

The utility model also provides a kind of atomizer, including any one of aforementioned cover assembly.

The utility model also provides a kind of electronic cigarette, and the electronic cigarette includes the atomizer of aforementioned any one.

The cover assembly of the utility model includes the first lid and the second lid, is arranged between the first lid and the second lid There is locking mechanism, when the locking mechanism is by external action force effect, first lid and second lid can be released Between lock status, can just expose the liquid injection port being set on the first lid.Due to being provided with locking mechanism, children are just not Can the second lid be unscrewed or be pushed open easily, tobacco juice would not flow out, and prevent child getting in contact to tobacco juice.

Description of the drawings

Fig. 1 is the atomizer configuration schematic diagram of embodiment one in the utility model；

Fig. 2 is the cross-sectional view of the atomizer of embodiment one in the utility model；

Fig. 3 is the cover assembly cross-sectional view of embodiment one；

Fig. 4 is the second cover assembly cross-sectional view of embodiment one；

Fig. 5 is the closure construction schematic diagram of embodiment one；

Fig. 6 is the pusher structure schematic diagram of embodiment one；

Fig. 7 is the push rod and capping fit structure schematic diagram of embodiment one；

Fig. 8 is structural schematic diagram after the protecting crust, push rod, capping of embodiment one are split；

Fig. 9 is the cross-sectional view of the atomizer of embodiment two in the utility model；

Figure 10 is the atomizer configuration schematic diagram of embodiment two；

Figure 11 is the cover assembly configuration schematic diagram of embodiment two；

Figure 12 is the axial schematic cross-sectional view that the cover assembly of embodiment two is in the lock state；

Figure 13 is the radial schematic cross-sectional view that the cover assembly of embodiment two is in the lock state；

Figure 14 is that the cover assembly of embodiment two is in the axial schematic cross-sectional view for the state that unlocks；

Figure 15 is that the cover assembly of embodiment two is in the radial schematic cross-sectional view for the state that unlocks.

Wherein component part numbers table is as follows：

Specific implementation mode

To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings to this The specific implementation mode of utility model is described in detail.Elaborate many details in order to abundant in the following description Understand the utility model.But the utility model can be much to implement different from other manner described here, this field Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs The limitation for the specific embodiment opened.

Embodiment one：

It please refers to Fig.1 to Fig. 2, the utility model provides a kind of electronic cigarette, including the power supply being electrically connected with each other (does not show Go out) and atomizer 10.The atomizer 10 includes outer tube 13, and is separately positioned on the pedestal 11 at 13 both ends of outer tube and upper Cap assemblies 14, the atomising head 12 being set on pedestal 11, cover assembly 14 is removably disposed in 13 upper end of outer tube, housing The bottom of pipe 13 is provided with liquid storage cylinder bottom cover 15.

Outer tube 13, atomising head 12, cover assembly 14 and liquid storage cylinder bottom cover 15 surround the liquid storage cylinder 16 of storage tobacco juice, atomization Inlet 121 is offered on first 12, the tobacco juice in liquid storage cylinder 15 is entered from inlet 121 inside atomising head 12, is atomized head Then atomization forms smog for user's suction for 12 heating.And in order to reach better seal effect, cover assembly 14 and outer tube 13 junctions are additionally provided with sealing rubber ring 17, prevent tobacco juice from being leaked out from cover assembly 14 and 13 junction of outer tube.

In present embodiment, outer tube 12 is made of glass, and in other embodiments, outer tube 12 can also be The metals such as stainless steel or ceramics are made.

In present embodiment, outer tube 12 is transparent, and user can be facilitated to check the surplus of tobacco juice in liquid storage cylinder 15 at any time Surplus, to decide whether addition tobacco juice, optionally, in other embodiments, outer tube 12 be it is translucent, it is opaque 's.

Cover assembly 14 is including the first lid 141, the second lid 142 and is set to the first lid 141 and the second lid Locking mechanism 18 between 142.The liquid injection port 1411 of connection liquid storage cylinder 16 is offered on first lid 141, the second lid 142 is set It is placed on the first lid 141 and can be moved relative to first lid 141 to expose the liquid injection port 1411, user Fluid injection can be carried out by liquid injection port 1411, tobacco juice is entered by liquid injection port 1411 in liquid storage cylinder 16.

Specifically, the locking mechanism 18 includes accommodating cavity 181, push rod 182, elastic component 183 and capping 184, accommodating cavity 181 are axially arranged from one end of the second lid 142 along the second lid 142；Push rod 182 is placed among accommodating cavity 181, elastic component 183 are set on push rod 182, make push rod 182 that can be covered towards second along 142 axially reciprocating of the second lid, the first lid 141 The side of body 142 is equipped with the jack 1412 for stretching into or removing for the push rod 182, wherein in an embodiment, bullet Property part 183 can be spring or silica gel sheath；Capping 184 is supported with the one end of push rod 182 far from the first lid 141；Capping 184 By under external action force effect, push rod 182 is driven to be moved along the first direction of the second lid 142, one end of push rod 182 from It is removed in the jack 1412, to release the lock status between the first lid 141 and the second lid 142, again by outer When portion's active force, push rod 182 can be driven to be moved along the second direction of the opposite direction with first direction, push rod 182 is from jack This end removed in 1412 is stretched into again in jack 1412, to restore the lock between the first lid 141 and the second lid 142 Hold state.It should be understood that the first direction is 182 central axes of push rod towards the direction of pedestal 11.

Specifically, as shown in Figures 3 to 5, accommodating cavity 181 including first segment holding part 1811 and is located at first segment holding part The second segment holding part 1817 of 1811 lower ends, the internal diameter of second segment holding part 1817 are more than the diameter of first segment holding part 1811, It thereby may be ensured that push rod 182 can the rotation in second segment holding part 1817.1811 radial thickness of first segment holding part is more than 1817 radial thickness of second segment holding part.Resistance when being moved along the second lid 142 for reduction push rod 182 and capping 184, makes fortune Dynamic more smooth, for first segment holding part 1811 circumferentially at least provided with two positioning runners 1812, positioning runner 1812 can be with Ensure axial movement of the capping 184 along the second lid 142.It covers to be provided on 184 outer walls and coordinate with positioning runner 1812 Cover positioning sliding block 1841.The push rod positioning sliding block 1821 of the cooperation of positioning runner 1812, capping are provided on 182 outer wall of push rod 184 and push rod 182 moved along positioning runner 1812.Parting bead 1813, parting bead are formed between two neighboring positioning runner 1812 1813 one end far from 142 top of the second lid are formed with the first inclined end face 1814 and the second inclined end face 1815, parting bead The vertical side face 1816 of the first inclined end face 1814 of connection and the second inclined end face 1815 is additionally provided on 1813.A reality wherein It applies in mode, the inclined direction of the first inclined end face 1814 and the second inclined end face 1815 is identical

As shown in Figure 5 and Figure 6, capping 184 and one end that push rod 182 supports are hollow, and the end end face is provided at least One oblique sliding surface 1842 of pressure is correspondingly correspondingly arranged on oblique with the oblique 1842 matched pressure-bearing of sliding surface that presses on push rod 182 Sliding surface 1822, capping 184 and push rod 182 are abutted by the oblique sliding surface 1842 of pressure and the oblique sliding surface of pressure-bearing 1822.And the oblique sliding surface of pressure-bearing 1822 radial width is more than oblique 1842 radial width of sliding surface of pressing, such push rod 182 when rotated, oblique 1822 edge of sliding surface of pressure-bearing It is radial always some is abutted with the oblique sliding surface 1842 that presses, and the oblique sliding surface of pressure-bearing 1822 extends the oblique sliding surface 1842 that presses This part is stretched into positioning runner 1812 or is abutted with the first inclined end face 1814.And push rod positioning sliding block 1821 is circumferentially square To width be adapted with the circumferential width of positioning runner 1812, to ensure that push rod positioning sliding block 1821 can be caught in the positioning In sliding slot 1812.Push rod 182 includes the first cylindrical section 1823 that part is located at middle vacancy, and solid with the first cylindrical section 1823 Fixed connection and diameter are less than the second cylindrical section 1824 of the first cylindrical section 1823, are positioned with the push rod that positioning runner 1812 coordinates The outer wall in the first cylindrical section 1823 is arranged in sliding block 1821, and the oblique sliding surface 1822 of pressure-bearing is arranged on push rod positioning sliding block 1821.The One positioning sliding block 1821 is at least set on the outer wall of one cylindrical section 1823.Elastic component 183 is set on the second cylindrical section 1824, And one end of elastic component 183 is abutted with the first cylindrical section 1823 close to the end face of jack 1,412 1825, the other end and accommodating cavity 181 Bottom surface abut.

When need to make between first lid 141 and second lid 142 when entering lock status, user can be with By pressing squeeze cap 184, after capping 184 is under pressure, along 1812 slide downward of positioning runner, while passing through the oblique sliding surface that presses The oblique sliding surface 1822 of 1842 pairs of pressure-bearings applies pressure, to make push rod 182 also along 1812 slide downward of positioning runner.But work as push rod After 182 are detached from positioning runner 1812, movement is just no longer influenced by the constraint of positioning runner 1812, but covers 184 and continue to pass through Axial movement along positioning runner 1812 applies pressure by the oblique sliding surface 1842 of pressing to the oblique sliding surface of pressure-bearing 1822, and at this time due to Elastic component 183 is compressed to the limit, can not continue to be compressed, and push rod 182 is prevented to continue the axial direction fortune along accommodating cavity 181 Dynamic, final push rod 182 can only circumferentially rotate, and push rod 182 can be circumferentially rotated along the first inclined end face 1814, When abutting with the vertical side face 1816 until moving to, stop circumferentially rotating, this is second direction of motion of push rod 182.I.e. Two directions of motion are that push rod 182 first slides axially along positioning runner 1812, and week then occurs along the first inclined end face 1814 To rotation.As shown in fig. 7, under the blocking of the vertical side face 1816, push rod 182 is fixed, and is provided on the first lid 141 slotting Hole 1412, when the end of push rod 182 circumferentially rotating along the first inclined end face 1814, i.e., when being abutted with the vertical side face 1816, at least Part push rod 182 can move in jack 1412, and the second lid 142 just can not occur movement relative to the first lid 141 and reveal Go out the liquid injection port 11 on the first lid 12, i.e. the first lid 12 and the second lid 13 enter lock status.

It should be noted that when push rod 182 is circumferentially rotated along the first inclined end face 1814, due to the first inclination End face 1814 is inclined end face, and push rod 182 is since the lower end inclined-plane of the first inclined end face 1814 to higher-end inclined-plane Movement, so when push rod 182 is circumferentially rotated along the first inclined end face 1814, push rod 182 can also occur simultaneously along appearance The movement of the axial direction of chamber 181 from the bottom up is set, i.e. push rod 182 is the compound fortune of the axial movement and both circumferential movements that carry out Dynamic, in the meantime, compressed elastic component 183 can slightly reset.

When needing to make to release lock status between first lid 141 and second lid 142, user can be again It is secondary to press squeeze cap 184, make the continuation of capping 184 continue to move downward along the axial direction of accommodating cavity 181, and pass through the oblique sliding surface 1842 that presses Pressure is applied to the oblique sliding surface of pressure-bearing 1822, push rod 182 is made to be transported axially downwards along the vertical side face 1816 of the second inclined end face 1815 Dynamic, the elastic component 183 after slight reset can be compressed again.It is tilted when push rod 182 moves to the oblique sliding surface 1822 and second of pressure-bearing When end face 1815 just contacts, elastic component 183 is compressed to the limit again, i.e. push rod 182 can not continue along accommodating cavity 181 Axial downward movement.But capping 184 continues to right by the oblique sliding surface 1842 that presses by the axial movement along positioning runner 1812 The oblique sliding surface 1822 of pressure-bearing applies pressure, and in the case where that can not continue axial movement, push rod 182 can be along the second inclined end face 1815 circumferentially rotate, until push rod positioning sliding block 1821 slides in positioning runner 1812 again, the oblique sliding surface of pressure-bearing 1822 It is abutted again with the oblique sliding surface 1842 that presses.Push rod positioning sliding block 1821 slides into positioning runner 1812 again after, elastic component 183 is not It is compressed again, therefore elastic component 183 resets, under the elastic restoring force effect of elastic component 183, push rod 182 and capping 184 along the moved axially upward of accommodating cavity 181, this is first direction of motion of push rod 182.That is first direction of motion is to push away Bar 182 is first moved along the vertical side face 1816 of the second inclined end face 1815 axially downwards, is then sent out along the second inclined end face 1815 Life circumferentially rotates.Push rod 182 can also be detached from jack 1412 during this, make to solve between the first lid 141 and the second lid 142 Except lock status.Optionally, in one embodiment, push rod 182 with capping 184 along the moved axially upward of accommodating cavity 181 When, capping positioning sliding block 1841 can be abutted against with 1812 top of positioning runner, so that capping 184 is axial fixed with push rod 182 Position.In present embodiment, the jack 1412 is blind hole 1412, described to insert in another unshowned embodiment Hole 1412 may be set to be through-hole, only need to ensure that push rod 182 has enough spaces so that the first lid 141 and described Second lid 142 can switch between unlock and lock status.

After releasing lock status between first lid 141 and the second lid 142, the second lid 141 can be relative to the One lid 142 moves, to expose liquid injection port 1411.Such as a shaft (not shown) can be set on the first lid 141, the Two lids 142 are installed in rotation on by shaft on the first lid 141, when between the first lid 141 and the second lid 142 After releasing lock status, user can rotate the second lid 142 and expose liquid injection port 1411, to carry out fluid injection.It needs herein Bright, shaft can be along the radial arrangement of the first lid 141 or axially disposed, when axial arranged, user It pushes the second lid 142 to carry out translation rotation and exposes liquid injection port, when radial arrangement, user, which can overturn the second lid 142, to reveal Go out liquid injection port 1411.Alternatively, in a wherein embodiment, it can be provided with sliding rail (not shown) on the first lid 141, Second lid 142 can be moved along sliding rail, after releasing lock status between the first lid 141 and the second lid 142, be used Family can push the second lid 142, so that the second lid 142 is moved along sliding rail and expose liquid injection port 1411, to carry out fluid injection.Such as Shown in Fig. 8, in a wherein embodiment, circumferentially inner wall is provided with protecting crust 19 to accommodating cavity 181, protecting crust 19 with it is accommodating 181 inner wall of chamber is detachably arranged.Positioning runner 1812, the first inclined end face 1814 and the second inclined end face 1815 are arranged at anti- The inner wall of protective case 19, after capping 184 and push rod 182 are installed in protecting crust 19, then by protecting crust 19 mounted on accommodating cavity In 181, repair and installation can be facilitated in this way.In another unshowned embodiment, it can not also be separately provided anti- Protective case 19, specifically, accommodating cavity 181 is set on the second lid 142, that is, accommodating cavity 181 is to be arranged in the second lid 142 Cavity is formed, and push rod 182 and the elastic component 183 being set on push rod 182 may be provided among accommodating cavity 181.

Embodiment two：

Referring to Fig. 9 and Figure 10, embodiment two provides a kind of atomizer 20, which includes cover assembly 24, housing Pipe 23, atomising head 22 and pedestal 21, wherein the lid of cover assembly 24 is located at 23 top of outer tube, and pedestal 21 is connected to housing The lower part of pipe 23, atomising head 22 are contained among the outer tube 23 and are removably attachable on pedestal 21.Outer tube 23 Inner wall, the outer wall of atomising head 22, the upper end of pedestal 21 and cover assembly 24 lower end enclose liquid storage cylinder 26 jointly.Atomization First 22 draw tobacco juice from liquid storage cylinder 26, after the energization of atomizer 20, can be atomized tobacco juice formation smog and be sucked for user.

Referring to Fig. 9 and Figure 11, the cover assembly 24 of the present embodiment includes the first lid for being provided with liquid injection port 2411 241, it is set on first lid 241 and can be moved relative to first lid 241 to expose the liquid injection port 2411 the second lid 242, and the locking mechanism that is set between first lid 241 and second lid 242, In, which includes axial locking unit 28 and radial locking unit 29, and the axial locking unit 28 includes can be along institute It states the first locking column 281 of the second lid 242 axial movement and the first elasticity in described first locking column, 281 one end is set Part 282, and the radial locking unit 29 include then can along 242 radial motion of the second lid the second locking column 291 with And the second elastic component 292 in described second locking column, 291 one end is set.

In the present embodiment, the first elastic component 282 and the second elastic component 292 are spring, convenient for being set in the first lock On fixed column 281 and the second locking column 291, it is possible to understand that, or other have elastic restitution material or Element substitutes.

Please refer to Fig.1 2, in the present embodiment, the first lid 241 and the second lid 242 are under the action of locking mechanism, just It is in the lock state in the case of often, relative motion can not occur for the two, therefore the liquid injection port 2411 being arranged on the first lid 241 It can not expose and carry out fluid injection operation, referring to Figure 11,241 upper surface of the first lid of the present embodiment is symmetrically provided with guide rail 2413, and cover assembly further includes cigarette holder connector 243, the both sides of the edge of cigarette holder connector 243 are caught in the guide rail 2413 and work as In, it when needing fluid injection, can be acted on locking mechanism by external force so that the first lid 241 and the second lid 242 release Lock-out state, and it is in the unlocked state, and the second lid 242 can be slided or be overturn and be revealed with respect to the first lid 241 at this time Go out liquid injection port 2411, at this moment fluid injection is facilitated to operate.In order to ensure sealing effect, between the first lid 241 and the second lid 242 also It is provided with sealing rubber ring 27, sealing rubber ring 27 can be silica gel, rubber making, and useful life longevity is preferable.

Referring to Figure 12, when the first lid 241 and the second lid 242 are in the lock state, it is arranged on the first locking column 281 One end of first elastic component 282 is caught in the mounting hole 2412 of the first lid 241, opposite second on the second locking column 291 The other end of elastic component 292 is fastened on the first locking column 281.

In conjunction with Figure 14-Figure 15, in the second locking column 291 when by outer force effect, the second elastic component 292 is compressed, and is made It obtains and releases clamping, the first locking column with respect to the other end of the second elastic component 292 and the first locking column 281 on the second locking column 291 281 the first elastic component 282 reply force effect lower edge the second lid 242 it is moved axially upward, to release the first lid 241 and second lid 242 lock-out state.

Referring to Figure 12 and Figure 13, the first lid 241 and the second lid 242 in cover assembly 24 are in the lock state When, one end far from the second elastic component 292 is held on the first locking column 281 on the second locking column 291, shown by the present embodiment It is that sticking department is provided on the first locking column 281, the second locking column 291 can be held in the first locking column by the sticking department On 281, the sticking department includes the space between two annular projections and described two annular projections, and described two ring-types are convex It is respectively the first annular projection 2811 and the second annular projection 2812 to rise, when cover assembly is in the lock state, the second locking One end of column 291 is the space being caught between the first annular projection 2811 and the second annular projection 2812 so that the first locking column 281 can not move axially, and be at this time lock-out state between the first lid 241 and the second lid 242.At cover assembly When unlocked state, the second locking column 291 is connected on the second annular projection 2812.It should be understood that the structure of sticking department is simultaneously It does not limit.

Referring still to Figure 12 and Figure 13, in the present embodiment, storage tank 2422 is provided on the second lid 242 to hold Radial direction of receiving locks unit 29, and on the direction of 2422 fore and aft axis of storage tank, is being provided with handle hole 2421, the second lock Fixed column 291 is equipped with operation inclined-plane 2911, when being in caught state between the first locking column 281 and the second locking column 291, operation Inclined-plane 2911 is at least partially disposed in the view field of handle hole 2911, in conjunction with Figure 14-Figure 15, is grasped when being passed through using operation instrument Make the pushing and pressing operation inclined-plane 2911 of hole 2421, makes to be detached from the far from the one end for being arranged the second elastic component 292 on the second locking column 291 One locking column 281, the caught state between the first locking column 281 and the second locking column 291 are released from.

According to the other side of the present embodiment, a kind of electronic cigarette is also provided, which applies atomizer above-mentioned, because Technique effect caused by the atomizer should be able to also reach identical technique effect using the electronic cigarette of the atomizer.

It will be apparent to those skilled in the art that technical solution that can be as described above and design, make various other Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims Within the scope of.

Claims (11)

1. a kind of cover assembly, it is characterised in that：The cover assembly includes the first lid for being provided with liquid injection port, is set to institute It states on the first lid and can move to expose the second lid of the liquid injection port, and setting relative to first lid Locking mechanism between first lid and second lid, the locking mechanism include capping and push rod, the envelope It covers under by external action force effect, drives the push rod to be moved along the first direction of second lid, to release State the lock status between the first lid and second lid, the capping again by applied external force when, institute can be driven It states push rod to move along the second direction with the opposite direction of the first direction, keeps first lid and second lid extensive Multiple lock status.

2. cover assembly according to claim 1, it is characterised in that：The locking mechanism includes：

Be arranged on first lid close to the second lid side jack,

Be arranged the accommodating cavity of opposite with jack side on the second lid, the push rod and the capping be contained in it is described In accommodating cavity and the elastic component that is set on the push rod, the capping are supported with the one end of the push rod far from the first lid It holds, one end of the elastic component flexibly supports the push rod, and the other end of the elastic component flexibly supports the bottom of the accommodating cavity Face, the push rod along the second lid axially reciprocating and at least partly can stretch into or remove the jack.

3. cover assembly as claimed in claim 2, it is characterised in that：Offer mounting hole on second lid, it is described on Cap assemblies further include protecting crust, and the accommodating cavity is opened on the protecting crust.

4. cover assembly according to claim 2 or 3, it is characterised in that：The accommodating cavity include first segment holding part and Second segment holding part, the internal diameter of the second segment holding part are more than the internal diameter of the first segment holding part, and the first segment is accommodating Portion is circumferentially arranged to have at least two positioning runners, the capping and the push rod to be moved along the positioning runner.

5. cover assembly according to claim 4, it is characterised in that：Between the two neighboring positioning runner formed every Item, the parting bead are formed with the first inclined end face and the second inclined end face far from one end at the top of second lid.

6. cover assembly according to claim 5, it is characterised in that：The capping outer wall be provided with it is at least one with it is described The capping positioning sliding block of positioning runner cooperation.

7. cover assembly according to claim 4, it is characterised in that：The push rod include the first cylindrical section, and with institute State the first cylindrical section be fixedly connected and diameter be less than first cylindrical section the second cylindrical section, the outer wall of first cylindrical section It is provided with the push rod positioning sliding block coordinated with the positioning runner, the oblique sliding surface of pressure-bearing is provided on the push rod positioning sliding block.

8. cover assembly according to claim 7, it is characterised in that：The elastic component is located at second cylindrical section, and One end of the elastic component is abutted with the end face of first cylindrical section, the bottom of the other end of the elastic component and the accommodating cavity Face abuts.

9. according to the cover assembly described in any one of claim 5-6, it is characterised in that：First inclined end face and described The inclined direction of second inclined end face is identical.

10. a kind of atomizer, it is characterised in that:The atomizer includes upper cover group as claimed in any one of claims 1-9 wherein Part.

11. a kind of electronic cigarette, it is characterised in that:The electronic cigarette includes atomizer as claimed in claim 10.