WO2016109964A1 - Electronic cigarette - Google Patents

Abstract

An electronic cigarette, comprising a battery rod (300) and an atomiser (400), the atomiser (400) comprising a protective sleeve (1) having an end portion provided with a vapour inhalation end, and an atomisation assembly (2) removably accommodated within the protective sleeve (1), the battery rod (300) being detachably connected to the end of the protective sleeve (1) away from the vapour inhalation end; the atomisation assembly (2) comprises a transparent liquid storage sleeve (22), a ventilation tube (23) sleeved within the liquid storage sleeve (22), and an atomisation core (24) inserted into one end of the liquid storage sleeve (22) and located at the side of the ventilation tube (23) away from the vapour inhalation end; a translucent area for a user to check the amount of e-liquid is provided on the protective sleeve (1); the atomisation assembly (2) is detachably connected to the battery rod (300) or the protective sleeve (1); a cylindrical separation space (5) is formed between an outer peripheral surface of the atomisation assembly (2) and an inner peripheral surface of the protective sleeve (1); when the protective sleeve (1) or the atomisation assembly (2) is rotated, the separation space (5) allows the atomisation assembly (2) to be conveniently separated from the battery rod (300), and a resilient sealing piece (13) used for sealing the separation space (5) is arranged between the atomisation assembly (2) and the vapour inhalation end. The electronic cigarette makes it easy to observe the remaining amount of e-liquid, and facilitates the transportation and storage of the e-liquid. The electrical connection is more reliable, and the electronic cigarette is safer.

Description

 e-cigarette

Technical field

 [0001] The present invention relates to the field of household electronic products, and in particular, to an electronic cigarette.

 Background technique

 [0002] Electronic cigarettes include disposable electronic cigarettes and replaceable electronic cigarettes. Disposable electronic cigarettes generally cannot be used after the smoke oil has run out or the battery has been used up. Only the entire electronic cigarette can be discarded. The replaceable electronic cigarette is composed of a detachably connected battery rod and an atomizer, the atomizer includes an oil storage sleeve, and the glass sleeve is internally provided with a fiberglass tube, and the outer portion of the glass fiber tube is disposed around the cladding for Storage cotton for storing smoke oil. The fiberglass tube is internally provided with an oil guiding rope, an end of the oil guiding rope passes through the fiberglass tube, and the oil storage cotton is inserted, and the oil guiding rope is wound with an atomizing smoke Electric heating wire for oil. The oil guiding rope is passed through such that the soot oil in the oil storage cotton can be conducted to the electric heating wire to atomize the electric heating wire to form smoke.

 [0003] In the prior art, the oil guiding rope is disposed in a central portion of the atomizer, and both ends of the oil storage cotton for storing the oil smoke extend to both ends of the oil storage sleeve, that is, The oil guiding rope is located in a central portion of the oil storage cotton, and the smoking oil is easily accumulated in the position of the oil storage cotton away from the central portion of the atomizing assembly due to the gravity of the smoking raft, thereby causing the oil storage cotton The stored smoke oil cannot be sufficiently atomized, thereby causing considerable waste of waste oil, and it is easy to mis-conduct the problem of dry burning of the hot wire, and the user of the atomizing assembly of the prior art cannot grasp the amount of smoke remaining in the atomizing assembly. Therefore, it is impossible to determine the length of the atomization assembly that can be used, thereby causing inconvenience to the user, and if the atomization assembly of the prior art hits or falls, the oil storage sleeve is easily broken, thereby causing the oil storage sleeve to have The cracked smoky oil is easily leaked from the oil storage sleeve, and when an external force hits the atomizer, the electrical connection between the atomizer and the battery rod is unstable, resulting in unstable fogging of the atomized smoke; Said Stem cell over-discharge, then the atomizer will be excessive exothermic heat generated by the excessive heat will be transmitted directly to the user, resulting in a safety hazard.

 technical problem

[0004] The technical problem to be solved by the present invention is to provide an electronic cigarette which is convenient for observing the remaining amount of smoke oil, convenient for transporting and storing the smoke oil, and having more reliable electrical connection and higher safety. Problem solution Technical solution

 [0005] The technical solution adopted by the present invention to solve the technical problem is: constructing an electronic cigarette, comprising a battery rod and an atomizer, the atomizer comprising a protective sleeve with a smoking end at the end and a removable receiving An atomizing component in the protective cover, the battery rod is detachably connected to an end of the protective cover remote from the smoking end and electrically connected to the atomizing component;

 [0006] The battery rod includes a battery cover and a battery housed in the battery cover, the battery rod is provided with a battery electrode near one end of the atomization assembly; the atomization assembly includes a transparent oil storage sleeve, along the a vent pipe having an air passage disposed axially disposed in the oil storage sleeve, inserted at one end of the oil storage sleeve and located at a side of the vent pipe away from the smoking end An atomization core, the oil storage jacket is enclosed with the vent tube to form an oil storage chamber for storing the smoky oil, and an end of the atomization core remote from the vent tube is provided with a mist for electrically connecting the battery electrode The atomizing core is provided with an atomizing chamber communicating with the smoke passage and an electric heating wire assembly for atomizing the tobacco oil in the atomizing chamber, the heating wire assembly and the mist The electrode is electrically connected; the protective cover is provided with a light-transmitting area for the user to view the amount of smoke oil in the oil storage chamber;

 [0007] a cylindrical isolation space is formed between the outer circumferential surface of the atomization assembly and the inner circumferential surface of the protective sleeve, and the atomization assembly is disposed between one end of the smoking end and the smoking end. An elastic seal, such that the smoking sputum blocks air in the isolation space from entering the user's mouth, and the end of the atomization assembly away from the smoking end is detachably connected to the battery rod or the protective sleeve, in a rotating protective sleeve or atomized One of the components, the isolation space, is used to facilitate separation of the atomizing assembly from the battery rod.

 [0008] Preferably, a first connecting member is disposed at an end of the protective cover away from the smoking end; a second connecting member is disposed at one end of the atomizing core, and the other end of the atomizing core is connected to the through The air tube is in abutment; the battery rod is disposed at one end of the protective sleeve with a third connecting member, the first connecting member is detachably connected to the third connecting member, and the second connecting member and the first connecting member are Or the third connector is detachably connected.

 [0009] Preferably, the first connecting member is screwed to the third connecting member, and the second connecting member is screwed to the third connecting member.

[0010] Preferably, the first connecting member is cylindrical and is inserted at an end of the protective sleeve, the inner wall of the first connecting member is provided with a first internal thread, and the third connecting member extends into The outer wall of the inner portion of the first connecting member is provided with a first external thread matching the first internal thread; [0011] The third connecting member is provided with a docking groove, the battery electrode is fixed at the bottom of the docking groove, and the second internal thread is disposed on the sidewall of the docking groove, and the second connecting member is The outer wall of the mating groove portion is provided with a second external thread matched with the second internal thread, and the atomizing electrode abuts the battery electrode.

 [0012] Preferably, the third connecting member includes a main body portion that is inserted and connected to the battery sleeve, and an atomizing connecting portion formed by reducing a diameter from one end of the main body portion, and the outer wall of the atomizing connecting portion is disposed on the outer wall An external thread, the third connecting member is hollow inside, an inner wall of the third connecting member extends radially to form an annular inner flange, and a first insulating ring and the battery electrode are sequentially nested in the annular inner flange The third connecting member is disposed at a circumferential inner side wall of the annular inner flange toward the atomizer side and the annular inner flange together to form the mating groove.

 [0013] Preferably, the smoking end is a nozzle detachably connected to the protective sleeve, and the oil storage sleeve extends out of the protective sleeve toward the end of the suction nozzle, so that the detaching portion is removed The atomizing assembly can be removed from the end of the protective sleeve away from the battery rod after the nozzle is described.

 [0014] Preferably, the second connecting member comprises an annular limiting portion and an oil storage sleeve connecting portion and a battery rod connecting portion formed by reducing the diameter from the two ends of the limiting portion, and the outer wall of the battery rod connecting portion is disposed a second external thread, the oil storage sleeve connecting portion is sleeved in the oil storage sleeve, and the limiting portion abuts the end of the oil storage sleeve, the oil storage sleeve connecting portion and the oil storage sleeve A first seal ring is installed between them.

 [0015] Preferably, the atomizing core further comprises an atomizing seat fixedly mounted in the second connecting member, an atomizing cover disposed on a top of the atomizing seat, and disposed on the atomizing cover In the inner oil guiding cotton and the sealing ring, the atomizing seat is provided with the atomizing chamber, and the bottom of the atomizing seat is sequentially nested with a second insulating ring and the atomizing electrode, and the atomizing cover The cover top is provided with a smoke outlet and at least one oil guiding hole communicating with the oil storage chamber, the oil guiding cotton is sleeved on the sealing ring and covers the oil guiding hole, and the sealing ring is inserted in The outlet end of the sealing ring abuts between the vent pipe and the atomizing cover.

 [0016] Preferably, the first connecting member is screwed to the third connecting member, and the second connecting member is screwed to the first connecting member,

[0017] the smoking end is a nozzle detachably connected to the protective sleeve, and the oil storage sleeve extends out of the protective sleeve toward the end of the suction nozzle; or the second connecting member is away from The end of the smoking end extends out of the protective sleeve. [0018] Preferably, the first connecting member is cylindrical and is inserted at an end of the protective sleeve, and the first connecting member is provided with a first internal thread adjacent to an inner wall of one end of the battery rod. The first connecting member is disposed at a distance from an inner wall of one end of the battery rod, and the third connecting member extends into an outer wall of the inner portion of the first connecting member and is provided with the first internal thread. a matching first external thread, the second connecting member is inserted into one end of the oil storage sleeve, and the second connecting member extends out of the outer wall of the oil storage sleeve portion and is provided with the second a second external thread matched with the internal thread, the second connecting member is internally provided with the atomizing chamber, and the second connecting member is sequentially connected to a second insulating ring and the end of the battery rod The atomizing electrode is in contact with the battery electrode.

 [0019] Preferably, a first sealing ring is mounted between the portion of the second connecting member extending into the oil storage sleeve and the oil storage sleeve, and the second connecting member extends into the oil storage sleeve portion Also provided is an oil delivery hole extending through the radial direction and communicating with the atomization chamber, the heating wire assembly comprising a heating wire electrically connected to the atomizing electrode and a conductive oil for conducting the heating wire An atomized oil guiding cord, the end of the oil guiding rope extends into the oil storage chamber through the oil delivery hole, and the second connecting member is provided with a silicone cover facing the end of the smoking end. The silicone cap is in contact with the vent tube, and the silicone cap is provided with a through hole connecting the atomization chamber and the vent tube.

 [0020] Preferably, the length of the transparent region of the protective sleeve along the axial direction of the atomizer is greater than or equal to the axial direction of the oil reservoir in the oil reservoir along the axial direction of the atomizer length.

[0021] Preferably, the protective sleeve is disposed away from the end of the battery rod, and is provided with a first through hole for discharging the smoke, and the end of the oil storage sleeve away from the battery rod is provided with a second through hole in which the vent pipe is connected

And the first through hole and the second through hole are in communication via the elastic seal.

[0022] Preferably, a circumferential side edge of the first through hole extends axially in a direction toward the battery rod to form an annular protrusion, and the elastic sealing member is inserted into the annular protrusion, and the end portion is abutted Connected between the annular protrusion and the oil storage sleeve, the elastic sealing member is provided with a through hole extending through itself, the second through hole sequentially passing through the through hole and the annular protrusion of the elastic sealing member and A through hole connection.

[0023] Preferably, the elastic sealing member is a cylindrical sealing sleeve axially abutting between the inner wall of the top of the protective sleeve and the outer wall of the top of the oil storage jacket;

[0024] Alternatively, the elastic seal is an annular seal ring that radially abuts between the circumferential inner wall of the protective sleeve and the outer outer wall of the oil reservoir. [0025] Preferably, the vent pipe is integrally formed with the oil storage sleeve, and the vent pipe is a ring extending axially from a circumferential side edge of the first through hole toward a direction of the battery rod. Protrusion.

[0026] Preferably, the vent pipe is detachably connected to the oil storage sleeve, and the vent pipe includes a cylindrical fixing portion and a cylindrical vent portion formed by reducing the diameter of the end portion of the fixing portion. The inner portion of the vent pipe is provided with a third through hole extending through itself in the axial direction, the fixing portion is sleeved in the oil storage sleeve, and a second seal is fixed between the outer wall of the fixing portion and the inner wall of the oil storage sleeve. ring.

 [0027] Preferably, the protective sleeve is disposed at an end of the battery rod, and the smoking end is provided with a first through hole for discharging smoke, and the oil storage sleeve is away from the The end of the battery rod is provided with a second through hole communicating with the vent tube, and a circumferential side edge of the first through hole extends axially in a direction toward the battery rod to form an annular protrusion, the ring A peripheral portion of the protrusion is formed with a condensed soot storage space that communicates with the second through hole.

 [0028] Preferably, the smoking end is a nozzle detachably connected to the protective cover.

 [0029] Preferably, the vent pipe or / and the protective cover are made of transparent material.

 Advantageous effects of the invention

 Beneficial effect

[0030] The electronic cigarette of the present invention has the following beneficial effects: In the present invention, the atomizer is provided as a detachable protective sleeve and an atomizing assembly, wherein the protective sleeve is detachably connected to the battery rod, and the atomizing assembly can be taken out The inside of the protective sleeve is detachably connected to the protective sleeve or the battery rod, and a cylindrical isolation space is formed between the outer peripheral surface of the atomizing assembly and the inner circumferential surface of the protective sleeve; therefore, if When the battery rod is over-discharged, the heat generated by the excessive heat release of the atomizer is not directly transmitted to the user through the isolation of the isolation space and the protection of the protective cover, thereby avoiding safety hazards, and when the atomization The device is impacted or dropped, and an external force acts on the protective cover, so that the oil storage sleeve is prevented from being broken by the external force, thereby causing the problem that the oil smoke leaks out from the oil storage sleeve, and is blocked by the protective sleeve. The atomizing component is not easily subjected to an external force, so that the electrical connection with the battery rod is more stable; since the oil storage sleeve is located in the atomization sleeve and is isolated by the isolation space, Or the storage 密封 seals the smoking end through the sealing sleeve, the external temperature is not easily transmitted into the smoky oil, so it is better to avoid the high external temperature during transportation or storage, which causes the smoky oil to deteriorate easily and the smog to swell at high temperature. The leaking problem; and, in one of the rotating protective sleeves or the atomizing assembly, the isolated space also facilitates the atomizing assembly Separating from the battery rod; further, the oil storage sleeve is a transparent body, and the protective sleeve is provided with a light-transmitting area for the user to view the amount of smoke oil in the oil storage chamber, so that when the oil storage chamber is smoked After the oil is small, the atomization component is replaced, which avoids the problem that the heating wire assembly is dry due to the absence of smoke oil, which may affect the health of the user; finally, if the atomizer is required to be replaced, only the atomizing component needs to be replaced. There is no need to replace the protective cover, so the maintenance cost is low.

 Brief description of the drawing

 DRAWINGS

 [0031] The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

1 is an exploded view of a first embodiment of an electronic cigarette of the present invention;

Figure 2 is a cross-sectional view of the battery rod of Figure 1;

 Figure 3 is a cross-sectional view of the atomizer of the atomizing assembly and the protective cover of Figure 1;

 4 is a schematic structural view of the second connecting member of FIG. 3;

 Figure 5 is a partial cross-sectional view showing a first embodiment of the electronic cigarette of the present invention;

 6 is a cross-sectional view of an atomizer composed of an atomizing assembly and a protective cover in another embodiment of the first embodiment of the electronic cigarette of the present invention;

 7 is a cross-sectional view of an atomizer composed of an atomizing assembly and a protective cover in a second embodiment of the electronic cigarette of the present invention.

Embodiments of the invention

 [0039] In order to more clearly understand the technical features, objects and advantages of the present invention, the embodiments of the present invention will be described in detail with reference to the accompanying drawings.

[0040] The electronic cigarette has a smoking end for discharging smoke. Since the user needs to place the smoking end in the mouth when smoking the electronic cigarette, the shape and material requirements of the smoking end are relatively high, and the entire atomizer is replaced every time the atomizer is replaced. The replacement is obviously wasteful of materials. The present invention sets the atomizer into a separable protective sleeve and an atomizing assembly. The end of the protective sleeve is provided with the smoking end, and the protective sleeve can be made of a material that meets the user's tactile requirements and is designed to meet the requirements. The shape of the user's demand, the atomizing component is not directly in contact with the user, so there is no restriction on the touch, the material requirements can be greatly reduced, and the entire atomizing component can be designed as a simplified whole. [0041] The whole of the atomizing assembly can be fixedly connected with the protective sleeve, and can be fixedly connected with the battery rod. The different fixing methods of the atomizing assembly will result in different operations for replacing the atomizing assembly. Several embodiments of the invention are described in detail with respect to different ways of securing the atomizing assembly.

 [0042] Embodiment 1:

 1-5 is a first embodiment of the embodiment, and FIG. 6 is a second embodiment of the embodiment. In this embodiment, the atomization assembly is detachably connected to the battery rod to achieve fixation, and the two embodiments in this embodiment differ in the implementation of the smoking end.

 [0044] Referring to FIG. 1, the electronic cigarette includes a battery rod 300 and a nebulizer 400, and the atomizer 400 includes a protective cover 1 provided with a smoking end at the end, and an atomizing assembly 2 housed in the protective cover 1, the battery The rod 300 is screwed to an end of the protective sleeve 1 away from the smoking end, and the removable movement of the atomizing assembly 2 is inserted into the protective sleeve 1 and screwed with the battery rod 300.

 [0045] The atomization assembly 2吋 needs to be replaced, and the protective cover 1 can be directly unscrewed from the battery rod 300, because the atomizing assembly 2 is removably inserted into the protective cover 1, and thus the protective cover 1 is removed from the battery. After the rod 300 is screwed down, the atomizing assembly 2 is exposed, and then the atomizing assembly 2 is unscrewed from the battery rod 300, and the atomizing assembly 2 can be taken out, and the replacement process is simple and convenient.

 [0046] It should be clarified that the connection manner of the protective cover 1 and the battery rod 300, the atomizing assembly 2 and the battery rod 300 in this embodiment is merely an example, and is not limited, for example, the protective cover 1 and the battery rod 300 can also be used. The detachable by the interference fit and the snap connection, the atomizing assembly 2 can be detachable from the battery rod 300 by magnetic connection, interference fit, snapping, and the like. In view of the fastening of the structure and the utilization of the existing structural features of the rechargeable battery rod (the rechargeable battery rod is generally charged by the screw of the end), the present invention preferably has both the protective cover 1 and the atomizing assembly 2 and the battery rod The 300 is detachably secured by a threaded connection.

 [0047] wherein, the protective cover 1 can adopt a material whose touch is in accordance with the user's needs, the battery rod 300 is a rechargeable battery rod, the atomizing assembly 2 is a disposable component, and the smoke oil is used up to replace the atomizer 400, only need to be replaced. The atomizing unit 2 can be taken out and replaced, so that the cost is reduced.

 [0048] Referring to FIG. 2, the battery rod 300 includes: a cylindrical battery cover 32, a battery 33, a switch 35 for energizing the atomizer 400, a PCB board 37, a fixing base 38, and a battery electrode 34. And a third connecting member 31 connected to the atomizer 400.

[0049] The battery 33 is mounted in the battery case 32, the PCB board 37 is fixed in the fixing base 38, and the third connecting member 31 and the battery The sleeve 32 is connected in series, and the battery electrode 34 is fixed in the third connecting member 31. The fixing seat 38 is sleeved in the third connecting member 31 and located on the side of the battery electrode 34 facing the battery 33. The specific composition and structural layout of the battery rod 300 in this embodiment is only an example, and the type of the switch, the position of the PCB, and the like are not limited. It is to be understood that the PCB board 37 is electrically connected to the battery 33 and the battery electrode 34, and is turned on at the switch 35, and the battery 33 transmits power to the battery electrode 34 through the PCB board 37, wherein The PCB board 37 and the switch 35 are both prior art and will not be described herein.

 [0050] The third connecting member 31 includes a main body portion 311 that is connected to the battery cover 32 and an atomizing connecting portion 312 formed from the main body portion 311. The third connecting member 31 is formed. The inner wall is hollow, and the inner wall of the third connecting member 31 extends radially to form an annular inner flange 37. The first inner insulating ring 36 and the battery electrode 34 are sequentially nested in the annular inner flange 37, and the third connecting member A circumferential inner side wall of the annular inner flange 37 facing the atomizer 400 side and the annular inner flange 37 are enclosed to form a pair of joint grooves.

 [0051] The main body portion 311 is connected to the battery sleeve 32. The atomizing connecting portion 312 is disposed on the outer wall of the end of the main body portion 311. The first external thread is screwed to the protective sleeve 1, and the side wall of the mating groove is closed. With atomizing components

2 threaded second internal thread, and the second internal thread of the third connector 31 can also be used to connect the charger to the charger.

 [0052] The connection between the protective cover 1, the atomizing assembly 2 and the third connecting member 31 will be described in detail below with reference to Figs. 2-6.

 Referring to FIG. 3, the protective sleeve 1 is provided with a first connecting member 11 away from the end of the smoking end. The atomizing assembly 2 includes: a transparent oil storage jacket 22, a vent pipe 23 having a smoke passage disposed along the axial direction of the oil storage jacket 22 and sleeved in the oil storage jacket 22, and an atomizing core 24 One end of the atomizing core 24 is provided with a second connecting member 21, and the other end of the atomizing core 24 is abutted against the vent pipe 23.

 [0054] wherein a cylindrical isolation space 5 is formed between the outer circumferential surface of the atomization assembly 2 and the inner circumferential surface of the protective cover 1, that is, the inner wall of the protective sleeve 1 and the outer wall of the oil storage sleeve 22. There is a certain distance between them. Therefore, the atomizing assembly 2 is heated and heated, and the heat is not easily transmitted to the protective cover 1. The user does not have to worry about the problem of hot hands when holding the electronic cigarette. Further, in order to allow the user to smoke, the air in the isolation space 5 is prevented from entering the user's mouth, and the elastic sealing member 13 is disposed between the end of the atomizing unit 2 adjacent to the smoking end and the smoking end. The elastic sealing member 13 may be made of a material such as silica gel that can be elastically deformed by an external force, and the material thereof is not specifically limited herein.

[0055] In addition, the arrangement of the isolation space 5 is such that one of the rotating protection sleeves of the atomization assembly 2 is The atomizing assembly 2 is conveniently separated from the battery rod 300 to facilitate replacement of the atomizing assembly 2 by the user.

[0056] The inner wall of the oil storage jacket 22 is enclosed with the outer wall of the vent pipe 23 to form an oil storage chamber for storing the oil, so as to increase the amount of smoke oil that can be stored in the oil storage chamber, to effectively raise the atomization assembly 2 In the present embodiment, the liquid smoke oil is stored inside the oil storage chamber as an example for description.

[0057] The protective cover 1 is provided with a light-transmissive area for the user to view the amount of smoke oil in the oil storage chamber, and the user can then view and store the oil in the oil storage chamber through the light-transmitting area and the oil storage sleeve 22 The amount of smoke inside. The light-transmitting region may be a through hole disposed on the protective cover 1, a light-transmitting region composed of a transparent material, or the oil-storing sleeve 22 is made of a transparent material, and the shape, size, and size of the light-transmitting region of the present invention The material, the degree of transparency of the oil storage jacket 22, and the specific material are not limited, as long as the user can view the remaining amount of smoke oil of the atomization assembly 2 through the oil storage jacket 22, thereby making the user according to the remaining smoke. The amount of oil can predict the length of the atomizing assembly 2 that can be used, and there is no possibility that the atomizing assembly is burned out due to insufficient remaining amount of oil.

[0058] Preferably, the length of the transparent region of the protective cover 1 along the axial direction of the atomizer 400 is greater than or equal to the atomizer 400 along the oil reservoir in the oil reservoir 22 The length in the axial direction so that the user can better observe the amount of oil. In the embodiment, the protective cover 1 is made of a transparent material, and the transparent area is a sleeve wall of the protective cover 1 located outside the oil storage sleeve 22. The transparent material may be a material such as glass or plastic, and is not specifically limited herein. In the present embodiment, the vent tube 23 is a transparent material member to enable the user to observe whether or not there is condensed soot in the vent tube 23 to clean the atomizer.

 [0059] The protective cover 1 is substantially in the shape of a test tube, and the end of the protective cover 1 as a smoking end is spherical, because the spherical surface can be easily deformed under the clamping force of the oral cavity, and more closely matches the mouth shape of the user, thereby allowing the user to smoke In the process of smoking the mist, it is more comfortable. In the embodiment, the end of the oil storage sleeve 22 near the smoking end is also spherical. Of course, the ends of the sheath 1 and the oil reservoir 22 may have other shapes, and there is no limitation thereto.

[0060] The protective sleeve 1 is disposed away from the end of the battery rod 300, and is provided with a first through hole 120 for discharging the smoke. The end of the oil storage sleeve 22 away from the battery rod 300 is provided with a The vent pipe 23 is in communication with the second through hole 220. The smoke of the atomizing unit 2 is discharged from the second through hole 220, reaches the protective cover 1, and is discharged from the first through hole 120. The first through hole 120 of the smoking end of the user can suck the smoke atomized by the atomizing component 2, and the specific setting manner of the smoking end is not limited in this embodiment. In the first embodiment, the smoking end and the protective cover 1 are One-piece setting. [0061] Of course, the smoking end can also be realized by a separate nozzle. Referring to FIG. 6, it is a second embodiment of the present invention. In this embodiment, the smoking end is specifically a nozzle 4, and between the nozzle 4 and the protective cover 1. For the detachable connection structure, the detachable connection structure is not limited by the present invention. For example, the structure of the detachable connection between the suction nozzle 4 and the protective cover 1 is a screw connection structure or a snap connection structure or an interference fit. In this embodiment, the screw connection between the nozzle 4 and the protective cover 1 is taken as an example. As shown in FIG. 6, the outer peripheral surface of the nozzle 4 is provided with an external thread, and the protective cover 1 is substantially a cylindrical shape, at a position corresponding to the external thread of the protective sleeve 1 , an internal thread matching the external thread is provided, so that the suction nozzle 4 and the protective sleeve 1 can be screwed through the internal thread and the external thread. Disassembled connection.

 [0062] The detachable connection between the suction nozzle 4 and the protective cover 1 has the advantages that the user can easily change the suction nozzle 4, thereby facilitating the user to clean or periodically replace the suction nozzle 4, thereby effectively The sanitation of the user's use of the suction nozzle 4 for the smoke suction process is ensured.

 [0063] In the second embodiment, preferably, the oil storage sleeve 22 extends out of the protective sleeve 1 toward the end of the suction nozzle 4, so that the suction nozzle 4 can be removed after the suction nozzle 4 is removed. The atomizing assembly 2 is taken out from the end of the protective cover 1 remote from the battery rod 300. Since the atomizing assembly 2 and the battery rod 300 are detachably connected for fixing, in order to disassemble the atomizing unit 2, in the first embodiment, since the smoking end and the protective cover 1 are integrally formed, the protective cover 1 must be first removed. In the second embodiment, the end of the oil storage sleeve 22 is extended out of the protective sleeve 1, so that the sputum is disassembled, and in addition to the same manner as the first embodiment, the suction nozzle 4 can be removed first, and then the storage is held. The oil jacket 22 extends from the end of the protective cover 1 to force the atomizing assembly 2 out.

 [0064] With continued reference to FIG. 3, the first connecting member 11 has a cylindrical shape, is interference-fitted with the protective cover 1 and is inserted into the end of the protective cover 1, and the inner wall of the first connecting member 11 is disposed. a first internal thread that mates with the first external thread.

 [0065] It should be clarified that the connection between the protective cover 1 and the battery rod 300 in this embodiment is merely an example and is not limited. For example, the first connecting member 11 may be omitted, and the inner wall of the protective cover 1 is directly disposed. The internal thread directly connects the protective sleeve 1 with the third connecting member 31.

 [0066] In order to prevent the smoke discharged from the atomizing assembly 2 from being condensed in the protective cover 1 , preferably, the first through hole 120 and the second through hole 220 are communicated via the elastic sealing member 13 , the elastic sealing member 13 is fixed between the inner wall of the protective cover 1 near the smoking end and the outer wall of the oil storage sleeve 22 near the smoking end.

[0067] The only connection between the atomizing assembly 2 and the protective sleeve 1 occurs here at the elastic sealing member 13, so that in order to facilitate the direct removal of the atomizing assembly 2 from the protective sleeve 1, and to facilitate the assembly of a new atomizing assembly 2 In this embodiment The circumferential side edge of the first through hole 120 extends axially in a direction toward the battery rod 300 to form an annular protrusion 12, and the elastic sealing member 13 has a T-shaped axial section.

 The elastic sealing member 13 is inserted into the annular protrusion 12 to have an interference fit therebetween, and the end of the elastic sealing member 13 abuts between the annular protrusion 12 and the oil storage sleeve 22, and the elastic sealing member 13 is disposed The through hole is axially penetrated by itself, and the second through hole 220 is sequentially connected to the first through hole 120 via the through hole of the elastic sealing member 13 and the annular protrusion 12. When the user spins the protective cover 1 from the battery rod 300, the abutment of the oil storage sleeve 22 and the elastic sealing member 13 is released, and a new atomizing assembly 2 is installed, and the protective sleeve 1 and the atomizing assembly 2 are installed. The screwing of the battery rod 300 respectively makes the abutment of the elastic sealing member 13 and the annular protrusion 12 and the oil storage sleeve 22 more compact, and the sealing effect is better.

 [0068] It can be understood that the elastic sealing member 13 can be abutted between the oil storage sleeve 22 and the protective sleeve 1 at a position close to the smoking end, and the elastic sealing member 13 can also axially abut the protective sleeve. a cylindrical sealing sleeve between the top inner wall and the top outer wall of the oil storage sleeve 22, the elastic sealing member 13 may also be radially abutted on the circumferential inner wall of the protective sleeve 1 and the outer wall of the oil storage sleeve 22 An annular seal between the rings.

 [0069] Referring to FIG. 6, in the second embodiment of the present embodiment, for the oil storage sleeve 2 2 whose spherical end is in the embodiment, the elastic sealing member 13 is a cylindrical sealing sleeve, and the cylindrical sealing is used. The sleeve abuts between the spherical end of the oil reservoir 22 and the spherical end of the protective cover 1. Specifically, in the embodiment, the protective sleeve 1 is provided with the smoking end away from the end of the battery rod 300, and the smoking end is the nozzle 4 detachably connected to the protective cover 1. The smoking end is provided with a first through hole 120 for discharging the smoke, and the end of the oil storage sleeve 22 remote from the battery rod 300 is provided with a second through hole communicating with the vent pipe 23. The circumferential side edge of the first through hole 120 extends axially in a direction toward the battery rod 300 to form an annular protrusion 12, and an outer peripheral area of the annular protrusion 12 is formed to be connected to the second through hole 220. The condensed smoke oil storage space 7 is passed. By setting the condensed soot storage space 7, the probability of the user absorbing the leaked smoke oil and condensing the smoke oil can be reduced.

[0070] With continued reference to FIG. 3, in the embodiment, the vent tube 23 is integrally formed with the oil storage sleeve 22, and the vent tube 23 is oriented from the circumferential side edge of the first through hole 120. The direction of the battery rod 300 extends axially to form an annular protrusion.

[0071] Of course, the vent tube 23 can also be detachably and sealingly connected to the oil storage sleeve 22, which is not limited thereto. Referring to FIG. 6, in the second embodiment, the vent pipe 23 is detachably connected to the oil storage jacket 22, and the vent pipe 23 is detachably connected. a cylindrical fixing portion 231 and a cylindrical venting portion 2 32 formed by reducing the diameter of the end portion of the fixing portion 231, wherein the vent tube 23 is provided with a third through hole 230 penetrating itself in the axial direction. The fixing portion 231 is sleeved in the oil storage sleeve 22 and a second sealing ring 2311 is fixed between the outer wall of the fixing portion 231 and the inner wall of the oil storage sleeve 22 .

 [0072] Referring to FIG. 4, the second connecting member 21 includes an annular limiting portion 212 and an oil reservoir connecting portion 211 and a battery rod connecting portion 213 formed by reducing the diameter of the two ends of the limiting portion 212, respectively. The outer wall of the rod connecting portion 213 is provided with a second external thread matched with the second internal thread, and the oil storage sleeve connecting portion 211 is sleeved in the oil storage sleeve 22 to have an interference fit therebetween, and the limiting portion 212 is The end of the oil storage jacket 22 abuts, and a first sealing ring 25 is mounted between the oil storage jacket connecting portion 21 1 and the oil storage jacket 22 . In this embodiment, an annular slot is formed on the circumferential side wall of the oil storage sleeve connecting portion 211, and the first sealing ring 25 is locked in the annular slot for fixing, and the first sealing ring 25 can prevent oil storage. The smoke oil in the sleeve 22 leaks.

 [0073] wherein the battery rod connecting portion 213 is provided with a vent hole 210 extending through the radial direction of the battery rod connecting portion 213, and the air inlet hole 6 is disposed on the protective sleeve 1, and the airflow enters the protective sleeve 1 through the air inlet hole of the protective sleeve. And sequentially passing through the vent hole 210, the gap between the second connecting member 21 and the third connecting member 31, the through hole in the atomizing electrode 242 enters the atomizing chamber, and then drives the smoke in the atomizing chamber through the vent tube 23, The second through hole 220 and the elastic sealing member 13 reach the protective cover 1 and are discharged to the user's mouth through the first through hole 120.

 [0074] Referring to FIG. 5, after the battery rod connecting portion 213 of the second connecting member 21 is screwed into the mating groove, the atomizing assembly 2 can be fixed to the battery rod 300 on the one hand, and the atomizing electrode can be fixed on the other hand. The 242 abuts against the battery electrode 34 to further electrically connect the atomizer 400 and the battery rod 300.

 Referring to FIG. 3 and FIG. 5, the atomization core 24 in this embodiment is described in detail below. The atomization core 24 specifically includes:

 The atomizing seat 241, the atomizing electrode 242, the heating wire assembly 243, the atomizing cover 244, the oil guiding cotton 245, the sealing ring 246, and the second insulating ring 247.

[0076] The atomizing seat 241 is substantially cylindrical, and is nested and fixedly mounted in the second connecting member 21. The atomizing seat 241 has an atomizing chamber communicating with the smoke passage of the vent tube 23, and the heating wire assembly 243. Fixed in the atomization chamber, the bottom of the atomization seat 241 is provided with a through hole communicating with the atomization chamber, and the second insulation ring 247 and the atomization electrode 242 are sequentially nested in the through hole, the fog The electrode 242 is electrically connected to the heating wire assembly 243. The atomizing cover 244 is covered on the top of the atomizing seat 241 to cover the atomizing chamber, and the disc-shaped oil guiding cotton 245 is placed in the atomizing chamber. In the cover 244, the atomizing cover 244 is provided with a smoke outlet and at least one and the oil storage sleeve 22 The inner oil guiding hole 2441 is disposed on the sealing ring 246 and covers the oil guiding hole 2441. The atomizing chamber communicates with the smoke passage of the vent pipe 23 via the smoke emitting hole, and the mist The chemical chamber communicates with the oil storage chamber via the oil guiding hole 2441. The sealing ring 246 has a T-shaped axial section and is internally provided with a through hole extending through the axial direction. The sealing ring 246 is inserted into the air outlet hole and sealed. The end of the ring 246 abuts between the vent tube 23 and the atomizing cover 244.

 [0077] The oil in the oil storage chamber is latched by the oil guiding cotton 245 through the oil guiding hole 2441 on the atomizing cover 244, and after the electric heating wire assembly 24 3 is energized, the oil oil provided by the oil guiding cotton 245 is atomized to generate The smoke enters the vent tube 23 from the seal ring 246 through the atomizing chamber and is finally discharged through the first through hole 120. In the embodiment, the heating wire assembly includes an oil guiding wire that abuts the oil guiding cotton 245 and an electric heating wire wound around the oil guiding wire and electrically connected to the atomizing electrode 242. It can be understood that the oil guiding rope can also be replaced with an oil guiding sleeve, and the electric heating wire is sleeved in the oil guiding sleeve; or the oil guiding rope is replaced with an oil guiding plate, the heating wire It is provided in a disk shape and fitted to one side of the oil guide plate. Therefore, the structure of the heating wire assembly 243 is not specifically limited as long as the smoke oil can be atomized.

 [0078] Embodiment 2:

 [0079] The difference from the first embodiment is that, in this embodiment, the atomizing assembly and the protective cover are detachably connected to achieve fixing.

 Referring to FIG. 7, the first connecting member 11 is screwed to the third connecting member 31, and the second connecting member 21 is screwed to the first connecting member 11.

The smoking end in this embodiment is the same as the second embodiment in the first embodiment, and the smoking end is a suction nozzle 4 detachably connected to the protective sheath 1. The oil storage sleeve 22 extends toward the end of the suction nozzle 4 to extend out of the protective sleeve 1

[0082] Replacing the atomizing assembly 2吋, the user can remove the suction nozzle 4 from the protective cover 1, and then hold the oil storage sleeve 22 to extend the end of the protective sleeve 1 to apply force to take out the atomizing assembly 2. In order to facilitate the end force application of the oil storage jacket 22, in the present embodiment, the end portion of the oil storage jacket 22 is no longer a spherical surface but a cylindrical shape.

[0083] It is worth noting that since the atomizing assembly 2 is screwed and fixed to the protective sleeve 1 by the second connecting member 21, in order to take the atomizing assembly 2 out of the protective sleeve 1, the atomizing assembly 2 has only One end of the protective sleeve 1 can be extended, so that the protective sleeve 1 can be extended from the end of the second connecting member 21 away from the smoking end, and the protective sleeve 1 and the atomizing assembly 2 can be firstly removed. Remove from the battery rod 300, then The atomizing assembly 2 is taken out of the protective cover 1 by holding the second connecting member 21. In this way, the smoking end is not required to be a detachable nozzle, and the smoking end can also be a setting method integrally formed with the protective cover 1.

 [0084] The first connecting member 11 is in the shape of a cylinder and is inserted into the end of the protective sleeve 1. The first connecting member 11 is disposed adjacent to the inner wall of the end of the battery rod 300 and is provided with a first internal thread. The first connecting member 11 is disposed with a second internal thread away from the inner wall of the battery rod 300.

 [0085] The third connecting member 31 extends into the outer wall of the inner portion of the first connecting member 11 and is provided with a first external thread matched with the first internal thread, and the third connecting member 31 in this embodiment. The same as in the first embodiment, and details are not described herein again. The second connecting member 21 is inserted into one end of the oil storage sleeve 22, and the second connecting member 21 extends out of the outer wall of the oil storage sleeve 22 and is provided with the second internal thread. A matching second external thread, the atomizing electrode 242 abuts the battery electrode 34.

 [0086] Specifically, the atomizing chamber is disposed inside the second connecting member 21, and the second connecting member 21 is provided with a through hole communicating with the atomizing chamber toward one end of the battery rod 300. A second insulating ring 247 and an atomizing electrode 242 are sequentially nested in the through hole, and the second connecting member 21 extends into the oil storing sleeve 22 and is in contact with the peripheral surface of the oil storage sleeve 2 2 . An annular sealing groove is defined in the outer peripheral wall, and a first sealing ring 25 is fixed in the annular cutting groove. The first sealing ring 25 is respectively pressed against the second connecting member 21 and the oil storage sleeve 22 to prevent leakage of smoke oil. The second connecting member 21 extends into the oil storage sleeve 22 and is spaced apart from the circumferential surface of the oil storage sleeve 22, and is provided with an oil delivery hole extending through the radial direction and communicating with the atomization chamber. The heating wire assembly 243 is housed in the atomization chamber, and the heating wire assembly 243 includes a heating wire electrically connected to the atomizing electrode 242 and an oil guiding wire for conducting the atomization of the heating wire to the atomizing wire. An end of the oil guiding rope extends into the oil storage chamber through the oil delivery hole, and the second connecting member 21 faces the The end of the smoking end is provided with a silicone cover 26, the silicone cover 26 covers the atomization chamber, and the silicone cover 26 abuts the vent tube 23, and the silicone cover 26 is provided with the atomization chamber and the chamber. The through hole of the vent pipe 23 is described. The structure of the atomizing core 24 in this embodiment is simpler and saves material, and the heating wire assembly 243 directly sucks the smoke oil through the oil guiding rope extending into the oil storage chamber. It is to be understood that the structure of the atomizing core described above is also illustrative, and the structure thereof is not particularly limited as long as it can atomize the soot.

[0087] In summary, in the present invention, the atomizer is provided as a separate protective sleeve and an atomizing assembly, wherein the protective sleeve is detachably connected to the battery rod, and the atomizing assembly can be taken out and placed in the protective sleeve. Removably connected to the protective cover or the battery rod, and a cylindrical shape is formed between the outer peripheral surface of the atomizing assembly and the inner peripheral surface of the protective cover The isolation space; therefore, if the battery rod is over-discharged, the heat generated by the excessive heat release of the atomizer is not directly transmitted to the user through the isolation of the isolation space and the protection of the protective cover, thereby avoiding a safety hazard, and when the atomizer is hit or dropped, an external force acts on the protective cover, so that the oil storage sleeve is prevented from being broken by an external force, thereby causing leakage of the oil from the oil storage sleeve.

And by the blocking of the protective cover, the atomizing component is not easily subjected to an external force, thereby making the electrical connection with the battery rod more stable; since the oil storage sleeve is located in the atomizing sleeve and passes through the isolation space Isolation, transport or storage 密封 After sealing the smoking end through the sealing sleeve, the external temperature is not easily transmitted into the smoke oil, so it is better to avoid the high external environment temperature during transportation or storage, which causes the smoke oil to deteriorate easily and the smoke oil. The problem of exposing the swell at high temperature; and, in one of the rotating protective sleeves or the atomizing assembly, the isolated space also facilitates separation of the atomizing assembly from the battery rod; further, the oil storage sleeve is a transparent body, the protective cover is provided with a light-transmissive area for the user to view the amount of smoke oil in the oil storage chamber, so that when the amount of smoke oil in the oil storage chamber is small, the atomization component is replaced, thereby avoiding The problem of affecting the health of the user caused by the burning of the electric heating wire component; Finally, if the atomizer is required to be replaced, only the atomizing component needs to be replaced, and the protection is not required to be replaced. The set, thus the maintenance cost is low.

 The embodiments of the present invention have been described above with reference to the drawings, but the present invention is not limited to the specific embodiments described above, and the specific embodiments described above are merely illustrative and not restrictive, and those skilled in the art In the light of the present invention, many forms may be made without departing from the spirit and scope of the invention as claimed.

Claims

Claim  [Claim 1] An electronic cigarette comprising a battery rod (300) and an atomizer (400), characterized in that The atomizer (400) includes a protective sleeve (1) provided with a smoking end at the end and an atomizing assembly (2) received in the protective sleeve (1), the battery rod (3 00) Removably connected to an end of the protective cover (1) remote from the smoking end and electrically connected to the atomizing component (2);  The battery rod (300) includes a battery cover (32) and a battery (33) housed in the battery cover (32), and the battery rod (300) is provided with a battery near one end of the atomization assembly (2) Electrode (34); the atomizing assembly (2) comprises a transparent oil storage sleeve (22) disposed along an axial direction of the oil storage sleeve (22) and sleeved in the oil storage sleeve (22) a vent pipe (23) having a smoke passage, an atomizing core (24) inserted at one end of the oil storage jacket (22) and located at a side of the vent pipe (23) away from the smoking end, the oil storage The sleeve (22) is enclosed with the vent tube (23) to form an oil storage chamber for storing the smoky oil, and an end of the atomizing core (24) remote from the vent tube (23) is provided with the battery electrode (34) an atomized electrode (242) electrically connected, wherein the atomizing core (24) is provided with an atomizing chamber communicating with the smoke passage and a atomizing chamber for atomizing the smoke oil a heating wire assembly (243), the heating wire assembly (243) is electrically connected to the atomizing electrode (242); the protective sleeve (1) is disposed There is a light-transmissive area for the user to view the amount of smoke oil in the oil storage chamber; a cylindrical isolation is formed between the outer peripheral surface of the atomizing assembly (2) and the inner peripheral surface of the protective sleeve (1) a space (5), an elastic sealing member (13) is disposed between an end of the atomizing assembly (2) adjacent to the smoking end and the smoking end, so that the smoking cockroach blocks the air in the isolation space (5) Entering the user's mouth, the end of the atomizing assembly (2) away from the smoking end is detachably connected to the battery rod (300) or the protective sleeve (1), in the rotating protective sleeve (1) or the atomizing assembly (2) One of the ports (5) is for allowing the atomizing assembly (2) to be easily separated from the battery rod (300). [Claim 2] The electronic cigarette according to claim 1, wherein the protective cover (1) is far a first connecting member (11) is disposed from an end of the smoking end; a second connecting member (21) is disposed at one end of the atomizing core (24), and the other end of the atomizing core (24) is The vent tube (23) is abutted; the battery rod (300) faces the protective sleeve One end of (1) is provided with a third connecting member (31), the first connecting member (11) is detachably connected with the third connecting member (31), and the second connecting member (21) is opposite to the first The connector (11) or the third connector (31) is detachably connected. The electronic cigarette according to claim 2, wherein the first connecting member (11) is screwed to the third connecting member (31), and the second connecting member (21) and the first Three connectors (31) are threaded. The electronic cigarette according to claim 3, characterized in that The first connecting member (11) has a cylindrical shape and is inserted at an end of the protective sleeve (1), and the inner wall of the first connecting member (11) is provided with a first internal thread, and the third connecting Piece (31) extending into the outer wall of the inner portion of the first connecting member (11), and providing a first external thread matching the first internal thread; The third connecting member (31) is provided with a butting groove, the bottom of the docking groove is fixed with the battery electrode (34), and the side wall of the mating groove is provided with a second internal thread, the first a second external thread of the second connecting member (21) extending into the outer wall of the mating groove portion is matched with the second internal thread, the atomizing electrode (242) and the battery electrode (34) ) Abut. The electronic cigarette according to claim 4, wherein the third connecting member (31) includes a main body portion (311) that is plugged and connected to the battery case (32) and the main body portion (311) an atomizing connecting portion (312) formed by reducing a diameter at one end, wherein the first external thread is disposed on an outer wall of the atomizing connecting portion (312), and the third connecting member (31) is hollow inside, The inner wall of the three connecting members (31) radially extends to form an annular inner flange (37), and the first inner insulating ring (36) and the battery electrode (34) are sequentially nested in the annular inner flange (37). The third connecting member (31) is located at the annular inner flange (37) toward the atomizer (400), and the side circumferential inner side wall and the annular inner flange (37) are enclosed together to form a joint Said docking slot. The electronic cigarette according to any one of claims 1 to 3, wherein the smoking end is a suction nozzle (4) detachably connected to the protective cover (1), and the oil storage sleeve (22) extending the protective sleeve (1) toward the end of the nozzle (4) such that the atomizing assembly (2) can be removed from the nozzle after the nozzle (4) is removed protective case (1) Remove the end away from the battery rod (300). The electronic cigarette according to claim 3, wherein the second connecting member (21) comprises an annular limiting portion (212) and a storage formed by reducing the diameter from the two ends of the limiting portion (212) The oil jacket connecting portion (211) and the battery rod connecting portion (213), the outer wall of the battery rod connecting portion (213) are provided with a second external thread, and the oil storage sleeve connecting portion (211) is sleeved on the oil storage sleeve (22) Inside, the limiting portion (212) abuts the end of the oil storage jacket (22), and the first sealing is installed between the oil storage sleeve connecting portion (211) and the oil storage sleeve (22) Circle (25). The electronic cigarette according to claim 7, wherein the atomizing core (24) further comprises an atomizing seat (241) fixedly mounted in the second connecting member (21), and is disposed in the An atomizing cover (244) at the top of the atomizing seat (241) is placed on the atomizing cover (244) inside the oil guiding cotton (245), the sealing ring (246), the atomizing seat (241) is provided with the atomizing chamber, and the bottom of the atomizing seat (241) is sequentially nested a second insulating ring (247) and the atomizing electrode (242), the atomizing cover (244) is provided with a smoke outlet and at least one oil guiding hole (2441) communicating with the oil storage chamber, The oil guiding cotton (245) is sleeved on the sealing ring (246) and covers the oil guiding hole (2441), the sealing ring (246) is inserted into the smoke emitting hole, and the sealing ring (246) The end abuts between the vent tube (23) and the atomizing cover (244). The electronic cigarette according to claim 2, wherein the first connecting member (11) is screwed to the third connecting member (31), and the second connecting member (21) and the first a connector (11) is threaded, The smoking end is a suction nozzle (4) detachably connected to the protective cover (1), and the oil storage sleeve (22) extends out of the protective sleeve toward an end of the suction nozzle (4) ( 1); or, the second connecting member (21) extends away from the end of the smoking end The protective cover (1). The electronic cigarette according to claim 9, wherein the first connecting member (11) has a cylindrical shape and is inserted at an end of the protective cover (1), and the first connecting member (11) An inner wall of the end of the battery rod (300) is provided with a first internal thread, and the first connecting member (11) is disposed away from the inner wall of the battery rod (300) with a second internal thread, the third a connecting member (31) extending into an outer wall of the inner portion of the first connecting member (11) is provided with a first external thread matching the first internal thread, and the second connecting member (21) is inserted At an end of the oil storage jacket (22), and the second connecting member (21) extends out of the outer wall of the oil storage sleeve (22) portion and is provided with a matching portion of the second internal thread a second external thread, the second connecting member (21) is internally provided with the atomizing chamber, and the second connecting member (21) is sequentially connected to a second insulating layer toward one end of the battery rod (300). a ring (247) and the atomizing electrode (242), the atomizing electrode (242) is opposite to the battery electrode (34) Access. The electronic cigarette according to claim 10, wherein the second connecting member (2 1 ) extends between the portion of the oil storage jacket (22) and the oil storage jacket (22) a sealing ring (25), the second connecting member (21) extending into the oil storage sleeve (22) portion is further provided with an oil hole penetrating through the radial direction and communicating with the atomizing chamber. The electric heating wire assembly (243) includes an electric heating wire electrically connected to the atomizing electrode (242) and an oil guiding wire for conducting the atomization of the electric heating wire, and the end of the oil guiding rope passes through the The oil delivery hole extends into the oil storage chamber, and the second connecting member (21) is provided with a silicone cover (26) facing the end of the smoking end, and the silicone cover (26) and the vent pipe (23) ) abutting, and the silicone cap (26) is provided with a through hole connecting the atomization chamber and the vent tube (23). The electronic cigarette according to claim 1, wherein a length of the light-transmitting region of the protective cover (1) in the axial direction of the atomizer (400) is greater than or equal to the oil storage jacket ( 22) The length of the inner oil reservoir along the axial direction of the atomizer (400) according to claim 1, wherein the protective sleeve (1) is far A first through hole (12 0) for exhausting the smoke is disposed at an end of the battery rod (300), and an end of the oil storage sleeve (22) away from the battery rod (300) is provided with a a second through hole (220) communicating with the vent pipe (23), and the first through hole (120) and the second through hole (220) are in communication via the elastic seal (13). The electronic cigarette according to claim 13, wherein a circumferential side edge of the first through hole (120) extends axially in a direction toward the battery rod (300) to form an annular protrusion (12). The elastic sealing member (13) is inserted into the annular protrusion (12), and the end abuts between the annular protrusion (12) and the oil storage sleeve (22), the elastic sealing member (13) The through hole is provided with an axial through hole, and the second through hole (220) is sequentially connected to the first through hole (120) via the through hole of the elastic seal (13) and the annular protrusion (12). The electronic cigarette according to claim 13, wherein the elastic sealing member (13) is axially abutted on the top inner wall of the protective cover (1) and the outer wall of the top of the oil storage sleeve (22). a cylindrical sealing sleeve; Alternatively, the elastic seal (13) is an annular seal ring that radially abuts between the circumferential inner wall of the protective sleeve (1) and the outer wall of the oil reservoir (22). The electronic cigarette according to claim 13, wherein the vent pipe (23) is integrally formed with the oil storage jacket (22), and the vent pipe (23) is from the first through hole ( The circumferential side edge of 120) is an annular protrusion extending axially in a direction toward the battery rod (300). The electronic cigarette according to claim 13, wherein the vent pipe (23) is detachably connected to the oil storage jacket (22), and the vent pipe (23) includes a cylindrical fixing portion (231) And a cylindrical venting portion (232) formed by reducing the diameter of the end portion of the fixing portion (231), wherein the venting tube (23) is provided with a third through hole (230) extending through the axial direction thereof. The fixing portion (231) is sleeved in the oil storage sleeve (22), and a second sealing ring (2311) is fixed between the outer wall of the fixing portion (231) and the inner wall of the oil storage sleeve (22). The electronic cigarette according to claim 1, wherein the protective cover (1) is far The smoking end is disposed at an end of the battery rod (300), the smoking end is provided with a first through hole (120) for discharging smoke, and the oil storage sleeve (22) is away from the battery a second through hole (220) communicating with the vent pipe (23) is disposed at an end of the rod (300), and a circumferential side edge of the first through hole (120) faces the battery rod ( The direction of 300) extends axially to form an annular projection (12), and the outer peripheral region of the annular projection (12) is formed with a condensed soot storage space (7) communicating with the second through hole (220).  The electronic cigarette according to claim 18, wherein the smoking end is a suction nozzle (4) detachably connected to the protective cover (1). [Claim 20] The electronic cigarette according to claim 1, wherein the vent pipe (23) or / and the protective cover (1) are made of a transparent material.