CN205337614U - Atomizer and electronic cigarette - Google Patents

Abstract

The utility model discloses an atomizer for electronic cigarettes, which comprises a casing, a suction nozzle, and an oil cup. The oil cup has a first oil storage cavity for accommodating smoke oil, a second oil storage cavity, an atomization Cup, atomization chamber, vent tube. The oil cup also includes movable parts and elastic elements. There is a conduction hole between the first and second oil storage chambers. When the suction nozzle is connected to the housing, the suction nozzle can push the vent tube and the movable part to move down along the axis of the atomizer and compress the elastic element, and the first and second reservoirs The oil cavity is connected. When the suction nozzle is separated from the housing, the ventilation pipe and the movable part return to their original positions under the elastic force of the elastic element, and the movable part moves up and closes the conduction hole. The side wall of the atomization cup is provided with an oil guide hole, the atomization cup is provided with an oil absorbing element and a heating element, the oil absorbing element absorbs smoke oil through the oil guide hole, and a through hole is opened inside the oil absorbing element , the heating element is in contact with the inner wall of the through hole.

Description

Atomizers and Electronic Cigarettes

technical field

The utility model relates to the field of smoking sets, in particular to an atomizer for an electronic cigarette and an electronic cigarette including the atomizer.

Background technique

As a substitute for cigarettes, electronic cigarettes have attracted more and more attention and favor because of their 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 e-liquid. There is an airflow channel in the oil storage space, and the atomization component includes an oil absorption space. parts and heating elements. When the heating element heats up, the smoke oil in the oil-absorbing part is atomized to generate smoke, and the smoke flows out through the airflow channel to achieve the effect of imitating real smoke.

In a typical electronic cigarette, the oil-absorbing part and heating element in the atomizer are accommodated in an atomizing cavity, and the oil-absorbing part passes through the atomizing cavity and contacts the peripheral oil storage space. However, the oil-absorbing part of the atomizer with this structure often drips the oil in a vibrating environment after absorbing supersaturated oil, and the dripping oil flows out along the airflow channel, thereby affecting the user experience.

Utility model content

According to the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide an atomizer and an electronic cigarette which can prevent oil-absorbing elements from absorbing supersaturated e-liquid and causing oil leakage.

In order to achieve the above-mentioned utility model purpose, the technical solution adopted in the utility model is:

An atomizer for electronic cigarettes, comprising a casing, a suction nozzle detachably connected to the casing, and an oil cup arranged in the casing. The oil cup has a first oil storage chamber and a second oil storage chamber for accommodating e-liquid. An atomizing cup is arranged in the second oil storage chamber and is separated by the atomizing cup to form an atomizing chamber, and an air pipe passing through the atomizing chamber and the suction nozzle is arranged in the oil cup. The oil cup is also provided with an elastic element and a movable part fixedly connected with the ventilation pipe. The air pipe can drive the movable part to move along the axial direction of the atomizer. The elastic element elastically abuts against the lower part of the movable part. There is a conduction hole between the first and second oil storage chambers. When the suction nozzle is connected to the housing, the suction nozzle can push the vent tube and the movable part to move down along the axis of the atomizer and compress the elastic element, and the first and second reservoirs The oil chamber communicates through the through hole. When the suction nozzle is separated from the housing, the ventilation tube and the movable part return to their original positions under the elastic force of the elastic element. The movable member moves up and closes the conduction hole, so as to isolate the first and second oil storage chambers. The side wall of the atomizing cup is provided with an oil guide hole, and the inside of the atomizing cup is provided with an oil absorbing element and a heating element. The oil absorbing element absorbs smoke oil through the oil guide hole, a through hole is opened inside the oil absorbing element, and the heating element is in contact with the inner wall of the through hole.

Further, 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 arranged in a spiral shape on the inner wall of the through hole.

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

Further, an annular protrusion extends outward from the end of the connecting end, and the protrusion is used to close the above-mentioned through hole so as to isolate the first and second oil storage chambers.

Further, a seal is also provided on the protrusion to enhance the sealing performance.

Further, the end of the oil cup near the suction nozzle is provided with an oil injection port, and the oil injection port is provided with a valve that seals the oil injection port, and the valve is suitable for being pushed open by an external liquid injection container to allow the liquid to be injected In the oil storage cavity, when the external liquid filling container is removed from the oil filling port, the valve can recover the deformation and re-seal the oil filling port.

Further, the valve includes a boss provided on the inner wall of the oil cup and an elastic sheet abutting against the boss, the elastic sheet is sleeved on the vent pipe, and the elastic sheet is made of rubber or silicone material production.

An electronic cigarette includes the aforementioned atomizer and a power supply. The power supply is used to supply power to the atomizer.

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

Compared with the prior art, the utility model is not easy to cause the atomization component to absorb supersaturated smoke because the atomizer and the atomization component of the electronic cigarette in the utility model will not be in contact with the smoke oil in the oil storage chamber for a long time. The problem of oil leakage caused by oil has the beneficial effect of preventing oil leakage.

Other beneficial effects of the utility model will be further described in specific embodiments.

Description of drawings

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

Fig. 2 is a sectional view of the atomizer along line II-II in the present invention.

Fig. 3 is a sectional view of the atomizer in Fig. 2 when the suction nozzle is not connected to the shell.

Fig. 4 is a sectional view of the oil cup in Fig. 2 .

Fig. 5 is a front view of the electronic cigarette according to the second embodiment of the present invention.

detailed description

In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model will be further described in detail below in combination with the embodiments and accompanying drawings. It should be understood that the specific embodiments described in this section can only be used to explain the utility model, and are not intended to limit the utility model.

Specific embodiment one

As shown in FIGS. 1-4 , this 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 suction nozzle 10 detachably connected 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 e-liquid, a second oil storage chamber 38 , and an atomization chamber separated by an atomization cup 36 in the second oil storage chamber 38 362 , the atomization assembly 37 arranged in the atomization chamber 362 for atomizing e-liquid, and the ventilation pipe 31 passing through the atomization chamber 362 and the suction nozzle 10 . Inside the oil cup 30 is a partition 39 separating the first and second oil storage chambers 32, 38, and the partition 39 is provided with a conduction channel for connecting the first and second oil storage chambers 32, 38. Hole 392. The smoke formed by atomizing the e-liquid from the atomizing component 37 is discharged from the suction nozzle 10 through the vent pipe 31 .

A movable part 34 and an elastic element 35 are also arranged in the second oil storage chamber 38 , and the movable part 34 has a fixed end 341 and a connecting end 342 . The fixed end 341 is connected to one end of the ventilation pipe 31 , and the connecting end 342 is sleeved on the outer surface of the atomizing cup 36 . An annular protrusion 3422 extends outward from the end of the connection end 342, and the protrusion 3422 is used to close the above-mentioned plurality of through holes 392, so as to isolate the first and second oil storage chambers 32, 38 and prevent the first The e-liquid in the oil storage chamber 32 flows into the second oil storage chamber 38 . Preferably, a seal 3424 is also provided on the protrusion 3422 to enhance the sealing performance of the protrusion 3422 . The seal 3424 can be an annular silicone pad or the like. The elastic element 35 elastically abuts against the lower end of the connecting end 342 . The sidewall of the atomizing cup 36 is provided with a plurality of oil guide holes 361 .

When the suction nozzle 10 is connected to the shell 20, the suction nozzle 10 touches the air pipe 31, and then drives the air pipe 31 and the movable part 34 to compress the elastic element 35 along the axial direction of the atomizer 100, so that the first oil storage chamber 32 and the second The oil storage chambers 38 are connected. At this time, the e-liquid in the first oil storage chamber 32 flows into the second oil storage chamber 38 through the conduction hole 392 , and the atomization component 37 absorbs the e-liquid flowing in from the oil guide hole 361 for misting. When the suction nozzle 10 is separated from the shell 20, the ventilation tube 31 and the movable part 34 return to their original positions under the elastic force of the elastic element 35, and the protrusion 3422 and the sealing part 3424 close the through hole 392, so that the first 1. The second oil storage chamber 32 and 38 are isolated, and at this moment, the e-liquid in the first oil storage chamber 32 stops flowing into the second oil storage chamber 38 .

The atomizing assembly 37 includes an oil absorbing element 371 and a heating element 372 , the oil absorbing element 371 is in contact with the inner wall of the atomizing cup 36 , and absorbs oil through the oil guide hole 361 . A through hole 3712 is opened inside the oil absorbing element 371 , and the heating element 372 is in contact with the inner wall of the through hole 3712 . In this embodiment, the through hole 3712 is a cylindrical hole, the central axis of the cylindrical hole is parallel to the axial direction of the atomizer 100, and the heating element 372 is a heating element arranged in a spiral shape on the inner wall of the through hole 3712. Silk. The oil absorbing element 371 can be made of cotton material or microporous ceramic material. In other embodiments, the heating element 372 may also be a heating film formed on the inner wall of the through hole 3712 .

The end of the oil cup 30 close to the suction nozzle 10 is provided with an oil injection port 301, and the oil injection port 301 is provided with a valve 302 that seals the oil injection port 301. In an oil storage chamber 32 , when the external liquid filling container is removed from the oil filling port 301 , the valve 302 can recover the deformation and re-seal the oil filling port 301 .

In this embodiment, the valve 302 includes a boss 3021 provided on the inner wall of the oil cup 30 and an elastic piece 3022 abutting against the boss 3021. The elastic piece 3022 is sleeved on the air pipe 31. The elastic piece 3022 can be made of rubber or Made of silicone material. In order to prevent the e-liquid in the first oil storage chamber 32 from flowing out from the elastic sheet 3022 after moving down with the vent tube 31 , the edge of the elastic sheet 3022 can be designed to abut against the inner wall of the oil cup 30 .

Since the oil-absorbing element 371 in the atomizer 100 in this embodiment will not be in contact with the e-liquid in the second oil storage chamber for a long time, it is not easy to cause oil leakage after the atomization component 37 absorbs supersaturated e-liquid problem, and has the beneficial effect of preventing oil leakage.

Specific embodiment two

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

The above specific examples illustrate the principles and implementations of the present utility model. It should be understood that the above implementations are only used to help understand the utility model, and should not be construed as limiting the utility model. For those skilled in the art, any minor improvements or equivalent substitutions made to the structural shape or structure of the utility model according to the idea of the utility model shall be included in its protection scope.

Claims (9)

1. a Nebulizer for electronic cigarette, including shell, the suction nozzle removably connected with this shell, it is located at the lubricating cup in described shell, there is in described lubricating cup the first shoe cream room for housing ree-oil, second shoe cream room, in this second shoe cream room, it is provided with atomizing cup and is separated to form atomization chamber by this atomizing cup, the breather of described atomization chamber and suction nozzle it is provided with through in this lubricating cup, it is characterized in that: be additionally provided with flexible member in described lubricating cup and fix, with described breather, the movable part being connected, described breather can drive this movable part to move axially along nebulizer together, described flexible member elasticity is connected to the bottom of described movable part；Between described first, second shoe cream room, there is via；When described suction nozzle is connected with described shell, described suction nozzle can push described breather and axially move down and compress described flexible member along nebulizer with described movable part, and described first, second shoe cream room is connected by described via；When described suction nozzle separates with described shell, described breather and described movable part set back under the elastic force of described flexible member, described movable part moves and closes described via, so that described first, second shoe cream room isolation；The sidewall of described atomizing cup is provided with oil guiding hole, is provided with oil suction element and heater element in this atomizing cup, and described oil suction element absorbs ree-oil by described oil guiding hole, and described oil suction element internal offers through hole, and described heater element contacts with described through-hole wall.

2. Nebulizer for electronic cigarette according to claim 1, it is characterised in that: described through hole is cylindrical hole, and described cylindrical hole central axis is axially in parallel with described nebulizer, and described heater element is the heating wire being arranged on described through-hole wall in the shape of a spiral.

3. Nebulizer for electronic cigarette according to claim 1, it is characterised in that: described oil suction element is made up of cotton material or ceramic material.

4. Nebulizer for electronic cigarette according to claim 1, it is characterised in that: the bottom of described movable part is outward extended with an annular projection, and described projection is used for closing above-mentioned via, so that described first, second shoe cream room isolation.

5. Nebulizer for electronic cigarette according to claim 4, it is characterised in that: described projection is additionally provided with sealing member, to strengthen sealing.

6. Nebulizer for electronic cigarette according to claim 1, it is characterized in that: described lubricating cup is provided with an oiling port near one end of described suction nozzle, described oiling port is provided with the valve of this oiling port of a sealing, this valve is suitable to be backed down and make tobacco juice to inject in described shoe cream room by outside reservoir container, when outside reservoir container removes from this oiling port, this valve can recover deformation and reseal described oiling port.

7. Nebulizer for electronic cigarette according to claim 6, it is characterized in that: described valve includes being located at the boss of described lubricating cup medial wall and abuts the flexure strip of described boss, this flexure strip is sheathed on described breather, and described flexure strip is made up of rubber or silica gel material.

8. an electronic cigarette, including nebulizer and power supply, described power supply is for powering for described nebulizer, it is characterised in that: described nebulizer is the nebulizer according to any one of claim 1-7.

9. electronic cigarette according to claim 8, it is characterised in that: described nebulizer and power supply are to removably connect.