CN114468370A - Oil leakage prevention electronic cigarette - Google Patents

Abstract

An oil leakage prevention electronic cigarette, comprising: the smoke cartridge is provided with a first end and a second end, a first air passage penetrating through the first end and the second end is defined in the smoke cartridge, and an oil outlet communicated with the first air passage is arranged in the second end; the cigarette cartridge comprises a shell, a cigarette cartridge and a sealing rod, wherein a containing cavity is defined in the shell, the cigarette cartridge is arranged in the containing cavity in a sliding manner, and the containing cavity is internally provided with the sealing rod; the sleeve component is sleeved outside the cartridge and used for driving the cartridge to slide back and forth between a first position and a second position; when the smoke cartridge is positioned at the second position, the first end is positioned outside the accommodating cavity, the second end is positioned inside the accommodating cavity, and the second end is far away from the blocking rod; the utility model provides a leak protection oil electron cigarette can realize when not using, carries out the shutoff with the oil-out of cigarette bullet and first gas channel for the inside atmospheric pressure with the oil-out of cigarette bullet is unchangeable, and the tobacco tar can not leak.

Description

Oil leakage prevention electronic cigarette

Technical Field

The application relates to an electron cigarette technical field especially relates to an oil leakage prevention electron cigarette.

Background

The cigarette cartridge, which is a cigarette holder of electronic cigarette, is a necessary part installed on the electronic cigarette atomizer; the electronic cigarette comprises a cigarette cartridge, a cigarette holder cap, a cigarette oil storage body, a gas atomizer and a gas atomizer, wherein the cigarette oil storage body is arranged in the cigarette cartridge; generally speaking, the larger the size of the electronic cigarette is, the larger the cartridge is, the more the tobacco tar is stored in the cartridge, the more durable the cartridge is, and when the tobacco tar in the cartridge is completely evaporated under the action of the atomizer, namely the cartridge is used up, the cartridge is thrown away and replaced by a new cartridge, and the electronic cigarette can be used.

At present, most of electronic cigarettes in the market adopt a mode of oil permeation, oil cotton is filled in an oil outlet of a cigarette bomb, and tobacco oil permeates out of the interior of the cigarette bomb through the oil cotton and contacts an atomizer; like this, when not using the electron cigarette, the tobacco tar still can be followed the oil-out infiltration and go out, assemble on the surface of atomizer, because the volume of tobacco tar is many, the atomizer can not all atomize completely, the quality of the smog that the atomizer atomizing formed descends, and then influence the taste that the consumer smoked smog, severer, the tobacco tar of assembling can be prolonged along the atomizer, to the contact like electronic components such as air induction switch, can pollute electronic component and cause the circuit short circuit, finally burn out electronic component, the electron cigarette is scrapped.

Disclosure of Invention

An object of this application is to provide a leak protection oil electron cigarette, the electron cigarette of this application can realize when not using, can shutoff oil-out and first air flue, prevents that the tobacco tar from permeating out from the oil-out.

For this reason, this application embodiment provides an oil leak prevention electron cigarette, and it includes: the smoke cartridge is provided with a first end and a second end, a first air channel penetrating through the first end and the second end is defined in the smoke cartridge, and an oil outlet communicated with the first air channel is formed in the second end; the cigarette cartridge comprises a shell, a cigarette cartridge body and a cigarette case, wherein an accommodating cavity is defined in the shell, the cigarette cartridge body is arranged in the accommodating cavity in a sliding mode, and a plugging rod is arranged in the accommodating cavity; the sleeve component is sleeved outside the cartridge and used for driving the cartridge to slide back and forth between a first position and a second position; when the smoke cartridge is located at the second position, the first end is located outside the accommodating cavity, the second end is located inside the accommodating cavity, and the second end is far away from the blocking rod.

In some possible implementations, the cartridge includes a reservoir of tobacco tar, an atomizing core, a cartridge anode, and a wick; one end of the tobacco tar storage body is provided with the oil outlet; the atomization core and the positive electrode of the smoke bomb are arranged in the smoke oil storage body and correspond to the oil outlet, the first air passage sequentially penetrates through the smoke oil storage body, the atomization core and the positive electrode of the smoke bomb, a space is defined among the atomization core, the positive electrode of the smoke bomb and the oil outlet, and the oil guide cotton is filled in the space; and when the cigarette bullet is located at the first position, the blocking rod blocks the first air passage and the oil guide cotton.

In some possible implementations, the material of the blocking rod includes plastic and rubber.

In some possible implementation manners, the cigarette box further comprises a moving pipe, wherein a convex block is arranged on the outer peripheral side of the moving pipe, the cigarette cartridge is arranged in the moving pipe, and a first through hole matched with the blocking rod is formed in the end part of the moving pipe; the shell is provided with a first guide groove communicated with the accommodating cavity, the movable pipe is sleeved in the accommodating cavity, and the lug penetrates through the first guide groove and extends out of the shell; the sleeve assembly is provided with an arc-shaped guide groove, the sleeve assembly is rotatably sleeved outside the shell, and the lug extends into the arc-shaped guide groove.

In some possible implementations, the arcuate guide slot includes a sliding section and a restraining section for restraining movement of the tab.

In some possible implementation manners, the sleeve assembly includes a first sleeve and a second sleeve, the first sleeve is provided with the arc-shaped guide groove, the first sleeve is rotatably disposed outside the housing, and the second sleeve is clamped on the outer peripheral side of the first sleeve.

In some possible implementations, a rotating groove is formed on an outer peripheral side of the housing, and one end of the first sleeve is rotatably connected to the rotating groove.

In some possible implementations, the outer peripheral side of the outer shell is provided with a stop ring, and the stop ring abuts against the other end of the first sleeve.

In some possible implementations, the outer circumferential side of the moving tube is provided with two of the projections, which are symmetrical with respect to the axial direction of the moving tube; correspondingly, the shell is provided with two first guide grooves, and the sleeve component is provided with two arc-shaped guide grooves.

In some possible implementations, the device further includes an elastic member, and both ends of the elastic member are respectively connected to the moving pipe and the housing.

In some possible implementations, the elastic member includes a spring, the spring is sleeved outside the moving tube, and two ends of the spring respectively abut against the moving tube and the housing.

In some possible implementations, a lighting assembly is disposed within the housing and is electrically connected to the cartridge.

In some possible implementation modes, the cigarette lighting assembly comprises a magnetic suction seat and an air induction switch, the magnetic suction seat is connected to the end of the moving pipe and electrically connected with the cigarette bullet, a second through hole matched with the plugging rod is formed in the magnetic suction seat, and the air induction switch is arranged on the magnetic suction seat and electrically connected with the magnetic suction seat.

The application provides a leak protection oil electron cigarette, compares with prior art, and its beneficial effect lies in:

the sleeve component can drive the smoke cartridge to slide back and forth between a first position and a second position relative to the accommodating cavity, when the smoke cartridge is located at the first position, the smoke cartridge is completely located in the accommodating cavity, the blocking rod is inserted at the second end of the smoke cartridge and blocks the first air channel and the oil outlet so as to isolate the air flow between the oil outlet and the first air channel, and the air pressure at the oil outlet cannot be changed so as to prevent the tobacco tar from permeating out of the oil outlet; when the cigarette bullet is located at the second position, the first end of the cigarette bullet is located outside the containing cavity, the second end of the cigarette bullet is located in the containing cavity and is far away from the blocking rod, the oil outlet is communicated with the first air passage, and cigarette oil in the cigarette bullet can permeate from the oil outlet so as to be heated and atomized by the atomizing core of the cigarette bullet to form smoke for a consumer to absorb; the utility model provides a leak protection oil electron cigarette can realize when not using, carries out the shutoff with the oil-out of cigarette bullet and first gas channel for the inside atmospheric pressure with the oil-out of cigarette bullet is unchangeable, and the tobacco tar can not permeate out from the oil-out, with the taste of guaranteeing that subsequent consumer smokes the electron cigarette, and can guarantee that the inside electron device of electron cigarette can not polluted by the tobacco tar, corrode, guarantees the service life of electron cigarette.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts. In addition, in the drawings, like parts are denoted by like reference numerals, and the drawings are not drawn to actual scale.

Figure 1 is a schematic view of an electronic cigarette in an idle state according to an embodiment of the present application;

FIG. 2 is a schematic view of the cross-section of FIG. 1;

FIG. 3 is an enlarged view of area B of FIG. 2;

FIG. 4 is a schematic view of the internal structure of a cartridge according to an embodiment of the present application;

figure 5 is a schematic view of an electronic cigarette according to an embodiment of the present application in use;

FIG. 6 is a schematic view of the cross-section of FIG. 5;

FIG. 7 is a schematic structural diagram of a housing according to an embodiment of the present application;

figure 8 is an exploded view of an electronic cigarette according to an embodiment of the present application;

FIG. 9 is an enlarged view of area A of FIG. 8;

FIG. 10 is a schematic view of the first sleeve, first sleeve and moving tube of FIG. 8;

FIG. 11 is a schematic view of the first sleeve of FIG. 10;

description of reference numerals:

1. a smoke cartridge; 11. a first end; 12. a second end; 13. a first air passage; 14. an oil outlet; 15. a tobacco tar storage volume; 16. an atomizing core; 17. a positive cartridge electrode; 18. oil guide cotton; 2. moving the tube; 21. a bump; 3. a housing; 31. an accommodating cavity; 32. a first guide groove; 33. a rotating tank; 34. a limiting ring; 35. a first sleeve; 36. a second sleeve; 37. a plugging rod; 4. a sleeve assembly; 41. an arc-shaped guide groove; 411. a sliding section; 412. a limiting section; 42. a first sleeve; 43. a second sleeve; 5. a lighting assembly; 51. a magnetic attraction seat; 52. a power source; 53. an air induction switch; 6. an elastic member; 100. a first position; 200. a second position.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1 to 11, the present application proposes an oil leakage prevention electronic cigarette, which includes: the smoke cartridge 1 is provided with a first end 11 and a second end 12, a first air channel 13 penetrating through the first end 11 and the second end 12 is defined inside the smoke cartridge 1, and an oil outlet 14 communicated with the first air channel 13 is arranged inside the second end 12; the shell 3 is internally provided with an accommodating cavity 31, the cigarette cartridge 1 is arranged in the accommodating cavity 31 in a sliding manner, and a plugging rod 37 is arranged in the accommodating cavity 31; the sleeve component 4 is sleeved outside the cartridge 1 and used for driving the cartridge 1 to slide back and forth between a first position 100 and a second position 200; when the cartridge 1 is located at the first position 100, the cartridge 1 is completely located in the accommodating cavity 31, and the blocking rod 37 is inserted into the second end 12 and blocks the first air passage 13 and the oil outlet 14, and when the cartridge 1 is located at the second position 200, the first end 11 is located outside the accommodating cavity 31, the second end 12 is located inside the accommodating cavity 31, and the second end 12 is far away from the blocking rod 37.

Based on the above technical solution, the sleeve assembly 4 can drive the cartridge 1 to slide back and forth between the first position 100 and the second position 200 relative to the accommodating chamber 31, when the cartridge 1 is located at the first position 100, the cartridge 1 is completely located in the accommodating chamber 31, the blocking rod 37 is inserted into the second end 12 of the cartridge 1 and blocks the first air passage 13 and the oil outlet 14 to isolate the air flow between the oil outlet 14 and the first air passage 13, and the air pressure at the oil outlet 14 does not change to prevent the oil from permeating from the oil outlet 14; when the cartridge 1 is located at the second position 200, the first end 11 of the cartridge 1 is located outside the accommodating cavity 31, the second end 12 of the cartridge 1 is located in the accommodating cavity 31 and is far away from the blocking rod 37, the oil outlet 14 is communicated with the first air passage 13, and the tobacco tar inside the cartridge 1 can permeate from the oil outlet 14 so as to be heated and atomized by the atomizing core 16 of the cartridge 1 to form smoke for a consumer to inhale; the utility model provides a leak protection oil electron cigarette can realize when not using, carries out the shutoff with the oil-out 14 of cigarette bullet 1 and first gas channel 13 for the atmospheric pressure of the oil-out 14 of cigarette bullet 1 is unchangeable, and the tobacco tar can not permeate from oil-out 14, with the taste of guaranteeing that subsequent consumer smokes the electron cigarette, and can guarantee that the inside electron device of electron cigarette can not polluted by the tobacco tar, corrode, guarantees the service life of electron cigarette.

The cartridge 1 is in the first position 100, which may be understood as an idle state of the electronic cigarette, and the cartridge 1 is in the second position 200, which may be understood as a use state of the electronic cigarette.

Specifically, as shown in fig. 4, the cartridge 1 includes a tobacco tar storage body 15, an atomizing core 16, a cartridge anode 17, and an oil guide cotton 18; an oil outlet 14 is arranged at one end of the tobacco tar storage body 15; the atomization core 16 and the positive electrode 17 of the smoke bomb are arranged in the smoke oil storage body 15 and correspond to the oil outlet 14, the first air passage 13 sequentially penetrates through the smoke oil storage body 15, the atomization core 16 and the positive electrode 17 of the smoke bomb, a space is defined among the atomization core 16, the positive electrode 17 of the smoke bomb and the oil outlet 14, and the oil guide cotton 18 is filled in the space; and when the cartridge 1 is in the first position 100, the blocking rod 37 blocks the first air passage 13 and the oil guide cotton 18; when the cartridge 1 is located at the second position 200, the second end 12 of the cartridge 1 is away from the blocking rod 37, the oil outlet 14 is communicated with the first air passage 13, an air pressure difference exists between the air pressure of the oil outlet 14 and the first air passage 13, the tobacco tar stored in the tobacco tar storage body 15 is driven by the air pressure difference and permeates out through the oil outlet 14, and permeates to the atomizing core 16 through the oil guide cotton 18, and the atomizing core 16 heats and atomizes the tobacco tar to generate smoke; if the first air duct 13 and the oil guide cotton 18 are blocked by the blocking rod 37 when the cartridge 1 is in the first position 100, the air pressure at the oil outlet 14 will not change, and the oil will hardly permeate from the oil outlet 14, so that in some specific locations, such as an airplane in the air, the air pressure inside the first air duct 13 is lower than the air pressure on the flat ground (the air pressure of the first air duct 13 is the same as the air pressure on the airplane), and the oil outlet 14 of the cartridge 1 will not permeate the oil.

In some embodiments, the material of the blocking rod 37 includes plastic and rubber, specifically, the blocking rod 37 is a silica gel rod, and the silica gel rod is in interference fit with the first air channel 13, so as to well block the first air channel 13, so as to ensure that no air flow occurs between the first air channel 13 and the oil outlet 14, and further ensure that the air pressure of the oil outlet 14 is unchanged; the plugging rod 37 of the present application can also be made of a softer plastic, which is not illustrated here.

As shown in fig. 8, the present application further includes a moving tube 2, a protrusion 21 is disposed on an outer peripheral side of the moving tube 2, the cartridge 1 is disposed in the moving tube 2, and a first through hole (not shown in the drawings) adapted to the blocking rod 37 is disposed at an end of the moving tube 2; the shell 3 is provided with a first guide groove 32 communicated with the accommodating cavity 31, the moving pipe 2 is sleeved in the accommodating cavity 31, and the lug 21 penetrates through the first guide groove 32 and extends out of the shell 3; the sleeve component 4 is provided with an arc-shaped guide groove 41, the sleeve component 4 is rotatably sleeved outside the shell 3, and the projection 21 extends into the arc-shaped guide groove 41; the cigarette cartridge 1 is arranged in the moving pipe 2, the moving pipe 2 is sleeved in the accommodating cavity 31 of the shell 3, the lug 21 on the moving pipe 2 penetrates through the first guide groove 32 and extends out of the shell 3, the sleeve component 4 is rotatably sleeved on the outer peripheral side of the shell 3, and the lug 21 extends into the arc-shaped guide groove 41 on the sleeve component 4; the sleeve assembly 4 rotates, so that the side wall of the arc-shaped guide groove 41 contacts the bump 21 and has a thrust on the bump 21, and since the bump 21 passes through the first guide groove 32, the bump 21 moves along the arc-shaped guide groove 41 and the first guide groove 32 under the thrust action of the side wall of the arc-shaped guide groove 41, so as to drive the moving tube 2 to move relative to the accommodating cavity 31, and further drive the cigarette cartridge 1 to move and extend out of the accommodating cavity 31 of the housing 3, that is, to move the cigarette cartridge 1 from the first position 100 to the second position 200, so that the second end 12 of the cigarette cartridge 1 is far away from the blocking rod 37, and the first air passage 13 is communicated with the oil outlet 14; then, the sleeve assembly 4 is rotated reversely, so that the projection 21 can slide back along the arc-shaped guide groove 41 and the first guide groove 32, and the cartridge 1 is accommodated in the accommodating cavity 31 of the housing 3, that is, the cartridge 1 is moved from the second position 200 to the first position 100, so that the first air passage 13 and the oil outlet 14 are blocked, and oil leakage is avoided; in addition, the electron cigarette of this application, when not using, the cartridge 1 can be accomodate in the holding chamber 31 of shell 3, avoids cartridge 1 to contact external bacterium etc. when using, can stretch out cartridge 1 in the outside of shell 3 to supply the inside smog of consumer's smoking cartridge 1. This application adopts sleeve component 4 to revolve out cartridge 1 in the outside of the holding chamber 31 of shell 3 or accomodate in the inside of holding chamber 31, also can reduce the overall dimension of electron cigarette to a certain extent for this leak protection oil electron cigarette is light more, portable. In addition, this application still can adopt screw-nut's mode or directly promote the mode that cigarette bullet 1 removed and drive cigarette bullet 1 and move for shell 3, for example be equipped with the external screw thread at the periphery side of removing pipe 2, be equipped with the internal thread with external screw thread assorted in the interior periphery side of sleeve subassembly 4, if be provided with the slider again at the periphery side of shell 3, the opposite side of slider stretches into in the inside of holding chamber 31 and with remove pipe 2 rigid connection, specific implementation can combine actual conditions to design, and it is no longer repeated here.

In some embodiments, the present application further comprises an elastic member 6, two ends of the elastic member 6 are respectively connected to the moving tube 2 and the housing 3, and when the sleeve assembly 4 is rotated to move the cartridge 1 from the first position 100 to the second position 200, the moving tube 2 moves relative to the housing 3 and away from the blocking rod 37, the moving tube 2 and the housing 3 can press the elastic member 6, and the elastic member 6 accumulates elastic force; after the force applied to the sleeve assembly 4 is removed, the movable tube 2 moves back relative to the housing 3 under the elastic force of the elastic member 6, so that the movable tube 2 can approach the plugging rod 37; in the present application, the resilient member 6 is to provide a force to move the tube 2 back, without the consumer reversing the rotation of the sleeve assembly 4; specifically, the elastic member 6 includes a spring, the spring is sleeved outside the moving pipe 2, and two ends of the spring are respectively abutted against the moving pipe 2 and the housing 3, when the moving pipe 2 moves relative to the housing 3, the spring is compressed, so that the spring accumulates elastic force for providing a force of the moving pipe 2 to move back; the elastic member 6 may also be a bungee cord.

In this application, be injectd between the lateral wall of cigarette bullet 1 and the inside wall of removal pipe 2 and have the second air flue (not shown in the drawing), and all set up the gas pocket on removal pipe 2 and shell 3, gas pocket and the outside air intercommunication on the shell 3, when cigarette bullet 1 is located second position 200, gas pocket and the coincidence of the gas pocket on the shell 3 on the removal pipe 2, thereby make the second air flue also with the outside air intercommunication, it has the air convergence district to inject between the second end 12 of cigarette bullet 1 and the tip of removal pipe 2, first air flue 13 is linked together with the air convergence district, the air can be followed the gas pocket entering on the shell 3, and successively pass through the gas pocket on the removal pipe 2, the second air flue, and reach the air convergence district, when the consumer inhales, the air just can flow from first air flue 13 with smog together, reach consumer's oral cavity.

As shown in fig. 1 and 5, the sleeve assembly 4 of the present application is rotatably sleeved on one end of the housing 3, and accordingly, an inner cavity of the sleeve assembly 4 and an inner cavity of the housing 3 may form an accommodating cavity, the cartridge 1 is accommodated in the accommodating cavity, and when the sleeve assembly 4 is rotated, the cartridge 1 may be extended out of the sleeve assembly 4, so that a consumer can use the electronic cigarette; in some embodiments, the sleeve assembly 4 may also be sleeved in the middle of the housing 3. Specifically, the shape of the housing 1 includes a cylinder, the housing 3 includes a first sleeve 35 and a second sleeve 36, an inner cavity of the first sleeve 35 and an inner cavity of the second sleeve 36 together form the accommodating cavity 31, and the moving tube 2 is sleeved in the first sleeve 35.

The cartridge 1 further comprises a mouthpiece cap, and the tobacco tar storage body 15 can store tobacco tar therein, and the tobacco tar can be heated to form smoke, so that the smoke can be sucked through the mouthpiece of the mouthpiece cap by a consumer. The cartridge 1 is generally used as a component of an electronic cigarette, and after the tobacco tar in the cartridge is evaporated, the cartridge 1 needs to be replaced with a new one.

As shown in fig. 8, in particular, a lighting assembly 5 is provided inside the casing 3, the lighting assembly 5 being electrically connected to the cartridge 1 for heating the tobacco tar inside the cartridge 1; the cigarette lighting assembly 5 comprises a magnetic suction seat 51 and an air induction switch 53, the magnetic suction seat 51 is connected to the end part of the moving pipe 2 and is electrically connected with the cigarette cartridge 1, a second through hole (not shown in the drawing) matched with the blocking rod 37 is formed in the magnetic suction seat 51, and the air induction switch 53 is arranged on the magnetic suction seat 51 and is electrically connected with the magnetic suction seat 51; when the cartridge 1 is in the first position 100, the blocking rod 37 can pass through the magnetic suction seat 51 and into the end of the moving tube 2 to block the first air passage 13 and the oil outlet 14; further, some cigarette subassemblies 5 still include power 52, and magnetism is inhaled seat 51 and is connected in the tip of moving pipe 2 and be connected with the cigarette bullet 1 electricity, and power 52 is connected through the wire electricity with magnetism and is inhaled seat 51, and when assembling cigarette bullet 1 into moving pipe 2, magnetism inhales seat 51 and can hold cigarette bullet 1, and has the circuit on magnetism inhales the seat 51, and the circuit is connected with cigarette bullet 1. When the magnetic suction seat 51 sucks the cigarette cartridge 1, the air induction switch 53 induces the circuit on the magnetic suction seat 51 to be electrically connected with the cigarette cartridge 1, and the power supply 52 supplies energy to the atomizing core in the cigarette cartridge 1, so that the atomizing core can heat and atomize the cigarette oil to form smoke.

In some embodiments, the outer circumferential side of the moving tube 2 is provided with two projections 21, the two projections 21 being symmetrical with respect to the axial direction of the moving tube 2; correspondingly, the housing 3 is provided with two first guide grooves 32, and the two first guide grooves 32 are symmetrical with respect to the axial direction of the housing 3; be equipped with two arc guide slots 41 on the sleeve subassembly 4, two arc guide slots 41 are about the axial direction rotational symmetry of sleeve subassembly 4, and two lugs 21 correspond respectively and wear into in two first guide slots 32, and correspond and stretch into inside two arc guide slots 41 to, when lug 21 slides along first guide slot 32, arc guide slot 41, can realize better that the drive removes pipe 2 and removes.

As shown in fig. 11, in some embodiments, the arc-shaped guide groove 41 includes a sliding section 411 and a limiting section 412 for limiting the movement of the projection 21; the bump 21 moves along the sliding section 411 and slides into the limiting section 412 under the thrust action of the side wall of the arc-shaped guide groove 41, and the limiting section 412 can limit the movement of the bump 21, so that the relative position between the cartridge 1 and the shell 3 is fixed, the cartridge 1 can be kept outside the shell 3 and cannot move, and the elastic part is in a stretching state at the moment; when the cigarette cartridge 1 is accommodated in the housing 3, a consumer only needs to lightly rotate the sleeve component 4 reversely by hand to enable the bump 21 to slide out of the limiting section 412, and then the hand can be released to enable the elastic piece to retract and drive the moving pipe 2 to move back, so that the bump 21 slides back along the first guide groove 32 and the sliding section 411, and the cigarette cartridge 1 is accommodated in the housing 3; generally, the first guide groove 32 extends in the axial direction of the housing 3; in this application, the elastic member 6 includes at least one of a spring and a bungee cord.

As shown in fig. 8, in some embodiments, the sleeve assembly 4 includes a first sleeve 42 and a second sleeve 43, the first sleeve 42 has an arc-shaped guide slot 41, the first sleeve 42 is rotatably disposed outside the housing 3, the second sleeve 43 is clamped on the outer periphery of the first sleeve 42, and a consumer can rotate the second sleeve 43 by hand, that is, rotate the first sleeve 42, to move the movable tube 2, so as to extend the cartridge 1 outside the housing 3; the second sleeve 43 is provided with anti-slip threads.

As shown in fig. 8 and 10, in some embodiments, a rotation groove 33 is formed on the outer periphery of the housing 3, one end of the first sleeve 42 is rotatably connected in the rotation groove 33, a limit ring 34 is arranged on the outer periphery of the housing 3, the limit ring 34 abuts against the other end of the first sleeve 42, and the first sleeve 42 can be limited to only perform a rotation motion without moving along the axial direction of the housing 3 by the rotation groove 33 and the limit ring 34; and the limit ring 34 is detachably mounted on the housing 3, so that the first sleeve 42 can be conveniently detached.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes the meaning of "on something" with intervening features or layers therebetween, and "above … …" or "above … …" includes not only the meaning of "above something" or "above" but also includes the meaning of "above something" or "above" with no intervening features or layers therebetween (i.e., directly on something).

Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (13)

1. An oil leakage prevention electronic cigarette, comprising:

the smoke cartridge is provided with a first end and a second end, a first air channel penetrating through the first end and the second end is defined in the smoke cartridge, and an oil outlet communicated with the first air channel is formed in the second end;

the cigarette cartridge comprises a shell, a cigarette cartridge body and a cigarette case, wherein an accommodating cavity is defined in the shell, the cigarette cartridge body is arranged in the accommodating cavity in a sliding mode, and a plugging rod is arranged in the accommodating cavity;

the sleeve component is sleeved outside the cartridge and used for driving the cartridge to slide back and forth between a first position and a second position;

when the smoke cartridge is located at the second position, the first end is located outside the accommodating cavity, the second end is located inside the accommodating cavity, and the second end is far away from the blocking rod.

2. An oil leakage prevention electronic cigarette according to claim 1, wherein the cartridge comprises a cartridge body, an atomizing core, a cartridge anode and an oil guide cotton;

one end of the tobacco tar storage body is provided with the oil outlet;

the atomization core and the positive electrode of the smoke bomb are arranged in the smoke oil storage body and correspond to the oil outlet, the first air passage sequentially penetrates through the smoke oil storage body, the atomization core and the positive electrode of the smoke bomb, a space is defined among the atomization core, the positive electrode of the smoke bomb and the oil outlet, and the oil guide cotton is filled in the space;

and when the cigarette bullet is located at the first position, the blocking rod blocks the first air passage and the oil guide cotton.

3. An oil leakage prevention electronic cigarette according to claim 1, wherein the blocking rod is made of plastic or rubber.

4. The oil leakage prevention electronic cigarette of claim 1, further comprising a moving tube, wherein a protrusion is disposed on an outer circumferential side of the moving tube, the cartridge is disposed in the moving tube, and a first through hole adapted to the blocking rod is formed at an end of the moving tube;

the shell is provided with a first guide groove communicated with the accommodating cavity, the movable pipe is sleeved in the accommodating cavity, and the lug penetrates through the first guide groove and extends out of the shell;

the sleeve assembly is provided with an arc-shaped guide groove, the sleeve assembly is rotatably sleeved outside the shell, and the lug extends into the arc-shaped guide groove.

5. The oil leakage prevention electronic cigarette of claim 4, wherein the arc-shaped guide groove comprises a sliding section and a limiting section for limiting the movement of the bump.

6. The oil leakage preventing electronic cigarette of claim 4, wherein the sleeve assembly comprises a first sleeve and a second sleeve, the first sleeve is provided with the arc-shaped guide groove, the first sleeve is rotatably arranged outside the housing, and the second sleeve is clamped on the outer peripheral side of the first sleeve.

7. An oil leakage prevention electronic cigarette according to claim 6, wherein a rotary groove is formed on an outer circumferential side of the housing, and one end of the first sleeve is rotatably connected to the rotary groove.

8. The oil leakage prevention electronic cigarette of claim 7, wherein a stop ring is disposed on an outer peripheral side of the housing, and the stop ring abuts against the other end of the first sleeve.

9. The oil leakage preventing electronic cigarette of claim 4, wherein two of the projections are provided on an outer peripheral side of the moving tube, and are symmetrical with respect to an axial direction of the moving tube;

correspondingly, the shell is provided with two first guide grooves, and the sleeve component is provided with two arc-shaped guide grooves.

10. An oil leakage prevention electronic cigarette according to claim 4, further comprising an elastic member, both ends of which are connected to the moving tube and the housing, respectively.

11. The oil leakage preventing electronic cigarette of claim 10, wherein the elastic member comprises a spring, the spring is sleeved outside the moving tube, and two ends of the spring are respectively abutted against the moving tube and the housing.

12. An oil leakage prevention electronic cigarette of claim 4, wherein a lighting assembly is disposed in the housing and electrically connected to the cartridge.

13. The oil leakage preventing electronic cigarette of claim 12, wherein the lighting assembly comprises a magnetic suction base and an air sensing switch, the magnetic suction base is connected to the end of the moving tube and electrically connected to the smoke bomb, the magnetic suction base is provided with a second through hole adapted to the blocking rod, and the air sensing switch is disposed on the magnetic suction base and electrically connected to the magnetic suction base.

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