WO2017121156A1 - Atomizer and electronic cigarette - Google Patents

Abstract

Provided is an atomizer for an electronic cigarette, comprising a shell (20), a suction nozzle (10) and an oil cup (30), wherein the oil cup (30) is internally provided with a first oil storage chamber (32) and a second oil storage chamber (38) for containing tobacco oil, an atomization cup (36), an atomization chamber (362) and a ventilation pipe (31). The oil cup (30) further comprises a movable part (34) and an elastic element (35). A conducting hole (392) is formed between the first oil storage chamber and the second oil storage chamber. When the suction nozzle (10) is connected to the shell (20), the suction nozzle (10) can push against the ventilation pipe (31) and the movable part (34) to move downward along the axial direction of the atomizer and compress the elastic element (35), and the first oil storage chamber communicates with the second oil storage chamber. When the suction nozzle (10) is separated from the shell (20), the ventilation pipe (31) and the movable part (34) are returned back to the original positions thereof under the action of an elastic force from the elastic element (35), and the movable part (34) moves upward and seals the hole (392). An oil guide hole (361) is formed in a side wall of the atomization cup (36); the atomization cup (36) is internally provided with an oil suction element (371) and a heating element (382); the oil suction element (371) absorbs the tobacco oil through the oil guide hole (361); a through hole (3712) is formed in the oil suction element (371); and the heating element (382) is in contact with an inner wall of the through hole (3712).

Description

Nebulizer and electronic cigarette

[Technical Field]

The present application relates to the field of smoking articles, and in particular to an atomizer for an electronic cigarette and an electronic cigarette including the same.

 【Background technique】

As an alternative to cigarettes, electronic cigarettes have attracted more and more people's attention and favor because of their advantages of safety, convenience, health and environmental protection. The electronic cigarettes on the market include an atomizer and a power supply component. The atomizer includes an atomization component and an oil storage space for storing the smoke oil. The oil storage space is provided with an air flow passage, and the atomization component includes the oil absorption. Pieces and heating elements. When the heating element is heated, the smoke oil in the oil suction member is atomized to generate smoke, and the smoke flows out through the air flow passage to achieve the effect of the simulated smoke.

A typical electronic cigarette, the oil sucking member and the heat generating component in the atomizer are housed in an atomizing cavity, and the oil sucking member passes through the atomizing cavity to be in contact with the oil storage space of the periphery. However, the atomizer of this structure often sucks the smoke oil in the vibrating environment after sucking the supersaturated smoke oil, and the dripping smoke oil flows out along the air flow passage, thereby affecting the user experience.

 [Summary of the Invention]

According to the deficiencies in the prior art, the technical problem to be solved by the present application is to provide an atomizer and an electronic cigarette that can prevent the oil-absorbing component from sucking over-saturated smoke oil and causing oil leakage.

In order to solve the above problems, a technical solution adopted by the present application is to provide an atomizer for an electronic cigarette, comprising: a casing, a nozzle detachably connected to the casing, and an oil cup disposed in the casing. The oil cup has a first oil storage chamber and a second oil storage chamber for accommodating the oil. An atomization cup is disposed in the second oil storage chamber and is separated by the atomization cup to form an atomization chamber. The oil cup is provided with a ventilation tube penetrating the atomization chamber and the suction nozzle. The oil cup is further provided with an elastic member and a movable member fixedly connected to the vent tube. The vent tube can drive the movable member to move along the axial direction of the atomizer. The elastic member elastically abuts against a lower portion of the movable member. The first and second oil storage chambers have a through hole therebetween. When the nozzle is connected to the outer casing, the nozzle can push the vent pipe and the movable member downward along the axial direction of the atomizer and compress the elastic element, the first and second storage The oil chamber communicates through the through holes. When the nozzle is separated from the outer casing, the vent pipe and the movable member return to the original position under the elastic force of the elastic member. The movable member moves up and closes the through hole to isolate the first and second oil storage chambers. The side wall of the atomization cup is provided with an oil guiding hole, and the atomizing cup is provided with an oil absorbing element and a heating element. The oil absorbing element absorbs the smoke oil through the oil guiding hole, and the oil absorbing element is internally provided with a through hole, and the heat generating element is in contact with the inner wall of the through hole.

Wherein, the through hole is a cylindrical hole, the central axis of the cylindrical hole is parallel to the axial direction of the atomizer, and the heating element is a heating wire disposed spirally on the inner wall of the through hole.

Wherein, the oil absorbing element is made of a cotton material or a ceramic material.

Wherein, the end of the connecting end extends outwardly with an annular protrusion for closing the through hole to isolate the first and second oil storage chambers.

Wherein, the protrusion is further provided with a sealing member to enhance the sealing property.

Wherein the oil cup is provided with an oil filling port near one end of the nozzle, and the oil filling port is provided with a valve for sealing the oil filling port, and the valve is adapted to be opened by the external liquid filling container and the liquid smoke is injected into the chamber. In the oil reservoir, when an external infusion container is removed from the oil filling port, the valve can be deformed and the oil port can be resealed.

Wherein, the valve comprises a boss disposed on an inner side wall of the oil cup and an elastic piece abutting the boss, the elastic piece is sleeved on the vent pipe, and the elastic piece is made of rubber or silicone material to make.

In order to solve the above problems, another technical solution adopted by the present application is to provide an electronic cigarette including the above-mentioned atomizer and power supply. The power supply is used to power the atomizer.

Wherein, the atomizer and the power supply are detachably connected.

The beneficial effects of the present application are: different from the prior art, the atomizing device of the atomizer and the electronic cigarette in the present application does not contact with the oil in the oil storage chamber for a long time, so the atomizing component is not easily generated. The problem of oil leakage caused by supersaturated smoke oil has the beneficial effect of preventing oil leakage.

Other benefits of the present application will be further illustrated in the specific examples.

 [Description of the Drawings]

Fig. 1 is a front view of the atomizer of the first embodiment of the present application.

Figure 2 is a cross-sectional view of the atomizer along line II-II of the present application.

Figure 3 is a cross-sectional view of the atomizer of Figure 2 when the nozzle is not attached to the housing.

Figure 4 is a cross-sectional view of the oil cup of Figure 2.

Fig. 5 is a front elevational view showing the electronic cigarette of the second embodiment of the present application.

【detailed description】

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clear, the present application will be further described in detail below with reference to the embodiments and the accompanying drawings. It is understood that the specific embodiments described in this section are merely illustrative of the application and are not intended to be limiting.

Specific embodiment 1

As shown in FIG. 1-4, the embodiment discloses an atomizer 100 for combining with a power supply 200 to form an electronic cigarette (refer to FIG. 5). The atomizer 100 includes a housing 20, a nozzle 10 detachably coupled to the housing 20, and an oil cup 30 disposed in the housing 20. The inside of the oil cup 30 is provided with a first oil storage chamber 32 for accommodating the oil, a second oil storage chamber 38, and an atomization chamber which is disposed in the second oil storage chamber 38 and separated by an atomization cup 36. 362. An atomizing component 37 disposed in the atomizing chamber 362 for atomizing the smoke oil, a venting pipe 31 passing through the atomizing chamber 362 and the suction nozzle 10. The oil cup 30 has a partition 39 separating the first and second oil storage chambers 32, 38, and the partition 39 is provided with a conduction for connecting the first and second oil storage chambers 32, 38. Hole 392. The mist formed by the atomizing assembly 37 atomizing the smoke oil is discharged from the suction nozzle 10 through the vent pipe 31.

A movable member 34 and an elastic member 35 are further disposed in the second oil reservoir 38. The movable member 34 has a fixed end 341 and a connecting end 342. The fixed end 341 is connected to one end of the vent pipe 31, and the connecting end 342 is sleeved on the outer surface of the atomizing cup 36. An end of the connecting end 342 extends outwardly with an annular protrusion 3422 for closing the plurality of through holes 392 to isolate the first and second oil storage chambers 32, 38 from the first The smoke oil in the oil reservoir 32 flows into the second oil reservoir 38. Preferably, a protrusion 3424 is further disposed on the protrusion 3422 to reinforce the sealing of the protrusion 3422. The seal 3424 can be an annular silicone pad or the like. The elastic member 35 elastically abuts against the lower end portion of the connecting end 342. The side wall of the atomizing cup 36 is provided with a plurality of oil guiding holes 361.

When the nozzle 10 is connected to the outer casing 20, the suction nozzle 10 abuts against the air pipe 31, thereby driving the air pipe 31 and the movable member 34 to compress the elastic member 35 in the axial direction of the atomizer 100, so that the first oil storage chamber 32 and the second portion The oil storage chamber 38 is in communication. At this time, the oil in the first oil storage chamber 32 flows into the second oil storage chamber 38 through the through hole 392, and the atomizing assembly 37 sucks the oil flowing into the oil guiding hole 361 to carry out the mist. When the nozzle 10 is separated from the outer casing 20, the vent pipe 31 and the movable member 34 are restored to the original position under the elastic force of the elastic member 35, and the protrusion 3422 and the sealing member 3424 close the through hole 392 to make the first 1. The second oil storage chambers 32, 38 are isolated, and the smoke oil in the first oil storage chamber 32 stops flowing into the second oil storage chamber 38.

The atomizing assembly 37 includes an oil absorbing member 371 and a heat generating member 372 which is in contact with the inner wall of the atomizing cup 36 and sucks oil through the oil guiding hole 361. The oil absorbing element 371 is internally provided with a through hole 3712, and the heating element 372 is in contact with the inner wall of the through hole 3712. In the present embodiment, the through hole 3712 is a cylindrical hole, the central axis of the cylindrical hole is axially parallel to the atomizer 100, and the heating element 372 is spirally disposed on the inner wall of the through hole 3712. wire. The oil absorbing element 371 can be made of a cotton material or a microporous ceramic material. In other embodiments, the heat generating component 372 may also be a heat generating film formed on the inner wall of the through hole 3712.

An oil filling port 301 is disposed at one end of the oil cup 30 near the suction nozzle 10. The oil filling port 301 is provided with a valve 302 sealing the oil filling port 301. The valve 302 is adapted to be opened by an external liquid filling container and the liquid smoke is injected into the first portion. In an oil reservoir 32, when an external infusion container is removed from the oil fill port 301, the valve 302 can be deformed and reseal the oil fill port 301.

In the present embodiment, the valve 302 includes a boss 3021 disposed on the inner side wall of the oil cup 30 and an elastic piece 3022 abutting the boss 3021. The elastic piece 3022 is sleeved on the vent pipe 31, and the elastic piece 3022 can be rubber or Made of silicone material. In order to prevent the oil in the first oil reservoir 32 from flowing out of the elastic sheet 3022 after the elastic piece 3022 is moved down with the vent pipe 31, the edge of the elastic piece 3022 may be designed to abut against the inner wall of the oil cup 30.

Since the oil absorbing element 371 in the atomizer 100 does not contact the oil in the second oil storage chamber for a long time in the present embodiment, it is not easy to generate the oil leakage after the atomizing assembly 37 absorbs the supersaturated oil. The problem has the beneficial effect of preventing oil leakage.

Specific embodiment 2

As shown in FIG. 5, the present embodiment discloses an electronic cigarette 300 including an atomizer 100 and a power supply 200. The atomizer 100 and the power supply 200 are connected by a detachable screw connection structure. The power supply 200 is used to power the atomizer 100. The atomizer 100 is the atomizer 100 described in the first embodiment.

The above description is only the embodiment of the present application, and thus does not limit the scope of the patent application, and the equivalent structure or equivalent process transformation of the specification and the drawings of the present application, or directly or indirectly applied to other related technologies. The fields are all included in the scope of patent protection of this application.

Claims (9)

An atomizer for an electronic cigarette includes an outer casing, a nozzle detachably connected to the outer casing, an oil cup disposed in the outer casing, and the oil cup has a first oil storage chamber for accommodating the oil a second oil storage chamber, wherein an atomization cup is disposed in the second oil storage chamber and is separated by the atomization cup to form an atomization chamber, wherein the oil cup is provided with a ventilation tube penetrating the atomization chamber and the suction nozzle The oil cup is further provided with an elastic member and a movable member fixedly connected with the vent tube, and the vent tube can drive the movable member to move along the axial direction of the atomizer together, and the elastic member is elastic Abutting at a lower portion of the movable member; a conductive hole between the first and second oil storage chambers; when the suction nozzle is connected to the outer casing, the suction nozzle can push the vent pipe and The movable member moves downward along the axial direction of the atomizer and compresses the elastic member, and the first and second oil storage chambers communicate through the through hole; when the suction nozzle is separated from the outer casing, The vent tube and the movable member return to the original position under the elastic force of the elastic member, and the movable member moves up and closes the through hole The first and second oil storage chambers are isolated; the side wall of the atomization cup is provided with an oil guiding hole, and the atomizing cup is provided with an oil absorbing element and a heating element, and the oil absorption element passes the oil guiding The hole absorbs the smoke oil, and the oil absorbing element is internally provided with a through hole, and the heat generating element is in contact with the inner wall of the through hole. The atomizer for an electronic cigarette according to claim 1, wherein the through hole is a cylindrical hole, the central axis of the cylindrical hole is parallel to the axial direction of the atomizer, and the heating element is A heating wire spirally disposed on an inner wall of the through hole. The atomizer for an electronic cigarette according to claim 1, wherein the oil absorbing member is made of a cotton material or a ceramic material. The atomizer for an electronic cigarette according to claim 1, wherein the lower end portion of the movable member has an annular protrusion extending outwardly, the protrusion for closing the through hole to enable the first First, the second oil storage chamber is isolated. The atomizer for an electronic cigarette according to claim 4, wherein the projection is further provided with a sealing member to enhance the sealing property. The atomizer for an electronic cigarette according to claim 1, wherein an oil filling port is disposed at an end of the oil cup adjacent to the suction nozzle, and a valve for sealing the oil filling port is provided at the oil filling port, the valve Suitable for being pushed up by an external infusion container and injecting fuming liquid into the reservoir, the valve can be deformed and resealed when the external infusion container is removed from the filling port. The atomizer for an electronic cigarette according to claim 6, wherein the valve comprises a boss provided on an inner side wall of the oil cup and an elastic piece abutting the boss, the elastic piece being sleeved on On the snorkel, the elastic piece is made of a rubber or silicone material. An electronic cigarette comprising an atomizer and a power supply for supplying power to the atomizer, wherein the atomizer is the mist according to any one of claims 1-7 Chemist. The electronic cigarette according to claim 8, wherein the atomizer and the power supply are detachably connected.