CN216220194U

CN216220194U - Atomizer and electronic cigarette

Info

Publication number: CN216220194U
Application number: CN202121672567.5U
Authority: CN
Inventors: 王向辉; 郑少坚; 于久江
Original assignee: Fanpinsi Shenzhen Technology Co ltd
Current assignee: Fanpinsi Shenzhen Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-04-08
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to an atomizer and an electronic cigarette, which comprise a liquid storage device, an atomizing device and an active carbon filter piece; a liquid storage cavity, an air outlet channel and an oil guide hole are arranged in the liquid storage device; an atomizing cavity, an oil inlet hole and an air inlet channel are arranged in the atomizing device, the atomizing cavity is embedded in the liquid storage device and is hermetically connected with the liquid storage device, the liquid storage cavity, the oil guide hole, the oil inlet hole and the atomizing cavity are sequentially communicated to form a tobacco tar channel, the atomizing device is used for heating and atomizing the tobacco tar in the atomizing cavity into smoke, and the air inlet channel, the atomizing cavity and the air outlet channel are sequentially communicated to form a gas channel; the active carbon filter piece comprises a first oil guide medium arranged in the gas channel and active carbon attached to the first oil guide medium, and the first oil guide medium is positioned between the atomizing cavity and the outlet of the gas outlet channel. Compared with the prior art, the first oil guide medium and the activated carbon have double-layer adsorption and filtration effects on the smoke, so that harmful substances such as formaldehyde in the smoke are effectively reduced, and the harm of the smoke of the electronic cigarette to the body is reduced.

Description

Atomizer and electronic cigarette

Technical Field

The utility model belongs to the technical field of electronic cigarettes, and particularly relates to an atomizer and an electronic cigarette.

Background

Because the smoke generated by the combustion of tobacco contains a plurality of substances harmful to health, such as nicotine, coke liquid and the like, the smoking becomes the biggest cause of death prevention in the world at present, and the second-hand smoke inhaled by people around smokers can also cause harm to the body. Therefore, with the progress of science and technology and the increasing importance of people on health, the electronic cigarette is more and more widely used.

An electronic cigarette is an electronic product which generates smoke by heating tobacco tar and is sucked by a user. However, after the tobacco tar on the market is atomized and volatilized, a small amount of harmful substances such as formaldehyde and the like exist in the smoke, and the health of people is influenced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: aiming at the problem that the smoke of the existing electronic cigarette contains a small amount of formaldehyde, an atomizer and an electronic cigarette are provided.

In order to solve the above technical problems, an embodiment of the present invention provides an atomizer, including a liquid storage device, an atomizing device, and an activated carbon filter;

a liquid storage cavity for storing tobacco tar, a through gas outlet channel and an oil guide hole for communicating the liquid storage cavity and the gas outlet channel are arranged in the liquid storage device;

an atomizing cavity, an oil inlet hole and an air inlet channel are arranged in the atomizing device, the atomizing cavity is embedded into the liquid storage device and is hermetically connected with the liquid storage device, the liquid storage cavity, the oil guide hole, the oil inlet hole and the atomizing cavity are sequentially communicated to form a smoke channel, the atomizing device is used for heating and atomizing smoke in the atomizing cavity into smoke, and the air inlet channel, the atomizing cavity and the air outlet channel are sequentially communicated to form a gas channel;

the active carbon filter element comprises a first oil guide medium arranged in the gas channel and active carbon attached to the first oil guide medium, and the first oil guide medium is positioned between the atomizing cavity and the outlet of the gas outlet channel.

Optionally, the activated carbon is granular activated carbon or powdered activated carbon.

Optionally, the activated carbon filter element further includes a fixing element, and the first oil guiding medium and the activated carbon are fixed on the fixing element, and the fixing element is disposed in the gas passage.

Optionally, the fixing member is a fixing net.

Optionally, the fixing member is a fixing sleeve, the first oil guiding medium and the activated carbon are disposed in an inner cavity of the fixing sleeve, and an outer peripheral wall of the fixing sleeve is in sealing connection with a channel wall of the gas channel.

Optionally, the first oil guiding medium is sleeve-shaped, and the inner cavity of the first oil guiding medium is filled with the activated carbon; the active carbon filter element further comprises ventilating layers arranged at two opening ends of the fixing sleeve, the ventilating layers completely cover the opening ends of the fixing sleeve, and the ventilating layers are used for limiting the active carbon in the fixing sleeve.

Optionally, the air-permeable layer is an oil-absorbing air-permeable layer.

Optionally, two ends of the outer circumferential wall of the fixed sleeve are respectively provided with outwardly protruding sealing rings, and the sealing rings are in sealing connection with the channel walls of the gas channel.

Optionally, one end of the inner cavity of the fixed sleeve, which is close to the outlet of the air outlet channel, is provided with a limiting step protruding inwards, and one end of the first oil guide medium abuts against the limiting step.

On the other hand, the utility model also provides an electronic cigarette, which comprises a power supply device and the atomizer according to any one of the above technical schemes, wherein the power supply device is used for supplying power to the atomizer.

Compared with the prior art, the atomizer and the electronic cigarette provided by the embodiment of the utility model have the advantages that the activated carbon filter element is arranged between the atomizing cavity and the outlet of the air outlet channel, so that smoke formed in the atomizing cavity flows out of the outlet of the air outlet channel after passing through the activated carbon filter element; first oil medium and the active carbon of leading play double-deck adsorption filtration to smog, harmful substance such as formaldehyde in the active carbon can adsorb smog, increase one filtration protection before smog is sucked internal by the user, harmful substance such as formaldehyde in the smog has been reduced effectively, and first oil medium of leading can absorb the condensate that produces in the gas passage, greatly reduced the condensate by the sunction inlet in, the taste of smog has been optimized, the injury that electron cigarette smog caused the health has been reduced, be favorable to maintaining people's healthy.

Drawings

Fig. 1 is a schematic structural diagram of an atomizer provided in an embodiment of the present invention;

FIG. 2 is a schematic structural view of an atomizer provided in accordance with another embodiment of the present invention;

fig. 3 is a schematic structural view of an activated carbon filter according to another embodiment of the present invention.

The reference numerals in the specification are as follows:

1. a liquid storage device; 11. a liquid storage cavity; 12. an oil guide hole; 13. an air outlet channel; 14. an oil storage cup; 141. an annular housing; 142. an annular inner shell; 15. an oil chamber cover; 151. a cup cover; 152. a connecting pipe; 16. an oil filler hole; 17. a sealing plug; 18. a first seal member; 19. a second seal member;

2. an atomizing device; 21. an atomizing base; 211. an air inlet channel; 22. a support assembly; 221. an atomizing chamber; 222. an oil inlet hole; 223. a support frame; 224. a support housing; 23. a second oil-conducting medium; 24. a heat generating component; 25. a conductive member; 26. a magnet; 27. a third seal member; 28. a fourth seal member;

3. an activated carbon filter; 31. a first oil-guiding medium; 32. activated carbon; 33. a breathable layer; 34. a fixing member; 341. fixing the net; 342. fixing the sleeve; 3421. a limiting step; 3422. and (4) a sealing ring.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The orientation referred to in the present invention is referred to as the orientation of the electronic cigarette in normal use.

As shown in fig. 1, an atomizer according to an embodiment of the present invention includes a liquid storage device 1, an atomizing device 2, and an activated carbon filter 3;

a liquid storage cavity 11 for storing the tobacco tar, a through gas outlet channel 13 and an oil guide hole 12 for communicating the liquid storage cavity 11 and the gas outlet channel 13 are arranged in the liquid storage device 1;

an atomizing cavity 221, an oil inlet hole 222 and an air inlet channel 211 are arranged in the atomizing device 2, the atomizing cavity 221 is embedded in the liquid storage device 1 and is hermetically connected with the liquid storage device 1, the liquid storage cavity 11, the oil guide hole 12, the oil inlet hole 222 and the atomizing cavity 221 are sequentially communicated to form a tobacco tar channel, the atomizing device 2 is used for heating and atomizing the tobacco tar in the atomizing cavity 221 into smoke, and the air inlet channel 211, the atomizing cavity 221 and the air outlet channel 13 are sequentially communicated to form a gas channel;

the activated carbon filter member 3 includes a first oil guiding medium 31 disposed in the gas passage and activated carbon attached to the first oil guiding medium 31, and the first oil guiding medium 31 is located between the atomizing chamber 221 and the outlet of the gas outlet passage 13.

Compared with the prior art, the atomizer provided by the embodiment of the utility model has the advantages that the activated carbon filter member 3 is arranged between the atomizing cavity 221 and the outlet of the air outlet channel 13, so that smoke formed in the atomizing cavity 221 flows out of the outlet of the air outlet channel 13 after passing through the activated carbon filter member 3; the first oil guide medium 31 and the activated carbon have double-layer adsorption and filtration effects on the smoke, the activated carbon can adsorb harmful substances such as formaldehyde in the smoke, one filtration protection is added before the smoke is sucked into the body by a user, the harmful substances such as formaldehyde in the smoke are effectively reduced, the first oil guide medium 31 can absorb condensate generated in a gas channel, the condensate is greatly reduced from being sucked into a suction port, the taste of the smoke is optimized, the harm of the smoke of the electronic cigarette to the body is reduced, and the health of people is favorably maintained; the first oil guiding medium 31 is arranged to fix the activated carbon conveniently.

Preferably, the activated carbon is densely distributed on the first oil guiding medium 31. The quantity of increase active carbon is favorable to strengthening the adsorption that the active carbon filtered piece 3, reduces harmful substance such as formaldehyde in the smog, promotes the filter effect of smog.

Preferably, the first oil guiding medium 31 can be made of one or more of oil absorbing cotton, sponge, non-woven fabric, glass fiber, etc.

In one embodiment, the activated carbon is granular activated carbon; granular activated carbon is high in strength, convenient to fix and install, not easy to fall off, prevented from influencing smoke taste, and good in recycling performance.

In another embodiment, the activated carbon is powdered activated carbon; the specific surface area of the active adsorption of the powdery active carbon is large, and the adsorption and filtration effects are good.

In one embodiment, as shown in fig. 1 and 2, the carbon filter element 3 further includes a fixing element 34, and the first oil guiding medium 31 and the carbon filter element are fixed to the fixing element 34, and the fixing element 34 is disposed in the gas passage. The first oil guiding medium 31 and the activated carbon can be fixed in the gas passage quickly and stably by the fixing member 34.

In one embodiment, as shown in fig. 1, the fixing member 34 is a fixing net 341. The first oil guiding medium 31 and the activated carbon (not shown in the figure) are fixed on the fixing net 341, the fixing net 341 is more convenient and stable to connect with the first oil guiding medium 31, and the fixing net 341 does not obstruct the flow of the smoke, which is beneficial to ensuring the smoothness of the flow of the smoke.

In one embodiment, as shown in fig. 1, the first oil guiding medium 31 and the activated carbon are fixed on two opposite sides of the fixing net 341. Increase adsorption and filtration area, promote the filter effect of smog, be favorable to reducing harmful substance such as formaldehyde in the smog, reduce the injury to the health.

In another embodiment, the first oil guiding medium 31 is fixed on one side of the fixing net 341, and the activated carbon layer is fixed on the other side of the fixing net 341. Active carbon on leading oily medium 31 through active carbon layer and first can carry out adsorption and filtration many times to the formaldehyde in the smog, is favorable to reducing harmful substance such as formaldehyde in the smog.

In one embodiment, as shown in fig. 1, the fixing net 341 has a plurality of layers, the plurality of layers of fixing nets 341 are spaced apart from each other along the smoke flowing direction, and each layer of fixing net 341 is fixed with the first oil guiding medium 31 and the activated carbon. Greatly increased adsorption and filtration area, can carry out multilayer adsorption and filtration to smog, greatly reduced harmful substance such as formaldehyde in the smog, avoided causing the injury to the health as far as possible.

In another embodiment, as shown in fig. 2, the fixing member 34 is a fixing sleeve 342, the first oil-guiding medium 31 and the activated carbon are disposed in an inner cavity of the fixing sleeve 342, and an outer peripheral wall of the fixing sleeve 342 is hermetically connected to a channel wall of the gas channel. The volume of the gas channel at the active carbon filter element 3 is reduced, so that the smoke is more concentrated, more smoke passes through the active carbon filter element 3, and harmful substances such as formaldehyde in the smoke are reduced.

In one embodiment, as shown in fig. 3, the first oil guiding medium 31 is in a sleeve shape, and the activated carbon 32 fills the inner cavity of the first oil guiding medium 31; the activated carbon filter 3 further includes air-permeable layers 33 disposed at both open ends of the fixed sleeve 342, the air-permeable layers 33 completely cover the open ends of the fixed sleeve 342, and the air-permeable layers 33 are used for confining the activated carbon 32 within the fixed sleeve 342. The quantity of the active carbon is increased, so that the adsorption effect of the active carbon filter member 3 is enhanced, harmful substances such as formaldehyde in smoke are reduced, and the smoke filtering effect is improved; set up ventilative layer 33 at the both open ends of fixed sleeve 342 to prevent that the active carbon 32 in the fixed sleeve 342 from falling out, make the active carbon filter piece 3 can become an independent accessory, when the active carbon filter piece 3 live time overlength leads to the adsorption effect variation, can change a new active carbon filter piece 3, guarantee the filter effect of smog, the active carbon filter piece 3 can use in the atomizer of difference simultaneously.

In one embodiment, as shown in fig. 3, the air-permeable layer 33 is an oil-absorbing air-permeable layer. The breathable layer 33 can absorb condensate in the smoke, so that the condensate is greatly reduced from being sucked into the mouth, the taste of the smoke is optimized, and the harm of the smoke of the electronic cigarette to the body is reduced.

In one embodiment, as shown in fig. 2 and 3, an end of the inner cavity of the fixed sleeve 342 near the outlet of the outlet channel 13 is provided with an inwardly protruding limit step 3421, and an end of the first oil guiding medium 31 abuts against the limit step 3421. Set up spacing step 3421 and be favorable to the installation location of first leading oily medium 31, spacing step 3421 produces the condensate air flue to smog in the air flue and blocks the effect simultaneously, can block most condensate rebound to the export of gas outlet channel 13, has reduced the condensate by the sunction inlet in, has optimized the taste of smog.

Preferably, the ventilation layer 33 is disposed on the limit step 3421.

In one embodiment, the fixed sleeve 342 is a resilient fixed sleeve 342. The sealing connection between the fixed sleeve 342 and the channel wall of the gas channel is facilitated, the structure is simple, and the processing and the installation are convenient.

Preferably, the fixed sleeve 342 is a silicone sleeve.

In one embodiment, as shown in fig. 2 and 3, the two ends of the outer peripheral wall of the fixed sleeve 342 are respectively provided with outwardly protruding sealing rings 3422, and the sealing rings 3422 are in sealing connection with the channel walls of the gas channel. The provision of the sealing ring 3422 lengthens the sealing length between the fixed sleeve 342 and the wall of the gas passage, enhances the sealing property between the fixed sleeve 342 and the wall of the gas passage, and prevents the smoke from flowing out of the gap between the fixed sleeve 342 and the wall of the gas passage, thereby preventing the filtering effect of the smoke from being affected.

The liquid storage device 1 and the atomization device 2 of the atomizer provided by the embodiment of the utility model are the prior art, and for the sake of clearer description, the liquid storage device 1 and the atomization device 2 of the atomizer provided by the embodiment of the utility model are preferably described below.

In one embodiment, as shown in fig. 1, the liquid storage device 1 includes an oil storage cup 14 and an oil chamber cover 15, the oil storage cup 14 includes an annular outer shell 141 and an annular inner shell 142 disposed inside the annular outer shell 141, and the oil chamber cover 15 includes a cup cover 151 and a connecting pipe 152 disposed on the cup cover 151; the connecting pipe 152 is embedded in the annular outer shell 141 and is hermetically connected with the annular inner shell 142; the cup cover 151 is fixed at the lower end of the annular shell 141 and is connected with the annular shell 141 in a sealing way; the annular outer shell 141, the annular inner shell 142, the connecting pipe 152 and the cup cover 151 are enclosed and sealed to form a liquid storage cavity 11, the oil guide hole 12 is arranged on the connecting pipe 152, and the inner cavity of the connecting pipe 152 is communicated with the inner cavity of the annular inner shell 142 to form an air outlet channel 13; the carbon filter element 3 and the atomizing device 2 are inserted into the connecting pipe 152. The liquid storage cavity 11 and the air outlet channel 13 are favorably isolated, smoke is prevented from entering the liquid storage cavity 11, and tobacco tar is prevented from entering the air outlet channel 13, so that the structure is simple, and the installation and the processing are convenient.

Preferably, a plurality of oil guide holes 12 are provided, and the plurality of oil guide holes 12 are uniformly distributed in the connecting pipe 152 in the circumferential direction. The flow passage of the tobacco tar between the liquid storage cavity 11 and the atomization cavity 221 is increased, and sufficient tobacco tar flow into the atomization cavity 221 is ensured.

In one embodiment, as shown in fig. 1, the annular housing 141 is engaged with the lid 151. The connection is stable, the annular shell 141 and the cup cover 151 are prevented from being separated, the structure is simple, and the processing and the installation are convenient.

In one embodiment, as shown in fig. 1, the first sealing element 18 is disposed at the position where the annular housing 141 is engaged with the cap 151. The first sealing element 18 realizes the sealing connection between the annular casing 141 and the cup cover 151, and prevents the leakage at the joint of the annular casing 141 and the cup cover 151.

In one embodiment, as shown in fig. 1, the second sealing element 19 is disposed at the matching position of the annular inner casing 142 and the connecting pipe 152. The second sealing member 19 is used to seal the annular inner casing 142 and the connecting pipe 152, thereby preventing leakage at the joint of the annular inner casing 142 and the connecting pipe 152.

Preferably, the second sealing element 19 is a sealing sleeve, a groove with a downward opening is arranged on the sealing sleeve, the lower end of the annular inner casing 142 is embedded in the inner cavity of the sealing sleeve, and the upper end of the connecting pipe 152 is embedded in the groove of the sealing sleeve.

In one embodiment, as shown in fig. 1, the lower end of the connection pipe 152 extends downward beyond the cap 151. Atomizing device 2 and stock solution device 1 device fixed connection, atomizing chamber 221 of atomizing device 2 is inserted and is established in connecting pipe 152, and the lower extreme of connecting pipe 152 is inserted and is established in atomizing device 2's corresponding mounting groove, is favorable to atomizing device 2 and stock solution device 1's installation location, improves the stability that atomizing device 2 and stock solution device 1 are connected.

In one embodiment, the oil chamber cover 15 is integrally formed, so that the overall strength of the oil chamber cover 15 is enhanced, the integrity of the liquid storage chamber 11 is ensured, the processing technology is simple, and the batch production is facilitated.

In one embodiment, the reservoir cup 14 is integrally injection molded. The integral strength of the oil storage cup 14 is enhanced, the integrity of the liquid storage cavity 11 is guaranteed, the processing technology is simple, and batch production is facilitated. In addition, the reservoir cup 14 can also be formed by a blow molding process.

In an embodiment, as shown in fig. 1, the liquid storage device 1 further includes a sealing plug 17, an oil filling hole 16 communicated with the liquid storage cavity 11 is arranged on the cup cover 151, and the sealing plug 17 is used for sealing the oil filling hole 16. After the tobacco tar has been used up, can add the tobacco tar in the stock solution chamber 11 through oil filler point 16, improve stock solution device 1's cyclic utilization rate, reduce the wasting of resources, environmental protection more.

In one embodiment, as shown in fig. 1, the atomizing device 2 includes an atomizing base 21, a supporting component 22, a second oil guiding medium 23, and a heat generating component 24;

the atomizing base 21 is fixedly connected with the liquid storage device 1, and the air inlet channel 211 is arranged on the atomizing base 21;

one end of the supporting component 22 is fixedly connected with the atomizing base 21, the other end of the supporting component 22 is embedded into the liquid storage device 1, and the atomizing cavity 221 and the oil inlet 222 are arranged on the supporting component 22;

the second oil guiding medium 23 and the heating component 24 are disposed in the atomization chamber 221, the second oil guiding medium 23 is used for sucking the tobacco tar in the liquid storage chamber 11 from the oil inlet 222, and the heating component 24 is used for atomizing the tobacco tar at the second oil guiding medium 23.

In one embodiment, as shown in fig. 1, the support assembly 22 includes a support frame 223 fixedly connected to the atomizing base 21 and a support cover 224 disposed on an upper end of the support frame 223, the atomizing chamber 221 is disposed in the support frame 223, and the oil inlet 222 penetrates through the support cover 224 and the support frame 223. The installation and the positioning of the heating component 24 and the second oil guide medium 23 are facilitated, the structure is simple, and the processing and the installation are convenient.

In one embodiment, as shown in fig. 1, a third sealing member 27 is disposed at a position where the lower end of the supporting frame 223 is engaged with the connection pipe 152, a fourth sealing member 28 is disposed at a position where the upper end of the supporting cover 224 is engaged with the connection pipe 152, and the oil inlet hole 222 is located between the third sealing member 27 and the fourth sealing member 28. The support frame 223 and the connection pipe 152 are hermetically connected through the third sealing element 27, and the support cover 224 and the connection pipe 152 are hermetically connected through the fourth sealing element 28, so that sealing is achieved above and below the oil inlet hole 222, and smoke oil is prevented from flowing to other structures from a gap between the support assembly 22 and the connection pipe 152.

In one embodiment, as shown in fig. 1, the atomizing device 2 further includes a conductive member 25 fixed on the atomizing base 21, wherein the conductive member 25 is used for electrically connecting the heating element 24 and the power supply device. The electrical connection of the heating element 24 to the power supply device is facilitated by electrical conductors.

In one embodiment, as shown in fig. 1, the atomizing device 2 further includes a magnet 26 fixed on the atomizing base 21, the magnet 26 is used for connecting with the power supply device; the installation and the positioning of the atomizer and the power supply device are facilitated.

In another aspect, an embodiment of the present invention further provides an electronic cigarette, which includes a power supply device (not shown in the drawings) and the atomizer according to any one of the foregoing embodiments, where the power supply device is configured to supply power to the atomizer.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. An atomizer is characterized by comprising a liquid storage device, an atomizing device and an active carbon filter piece;

2. The atomizer of claim 1, wherein said activated carbon is granular activated carbon or powdered activated carbon.

3. The atomizer of claim 1, wherein said carbon filter element further comprises a retaining member, said first oil-conducting medium and said carbon being retained by said retaining member, said retaining member being disposed within said gas passageway.

4. A nebulizer as claimed in claim 3, wherein the fixing member is a fixing mesh.

5. The atomizer according to claim 3, wherein said fixing member is a fixing sleeve, said first oil-guiding medium and said activated carbon are disposed in an inner cavity of said fixing sleeve, and an outer peripheral wall of said fixing sleeve is sealingly connected to a passage wall of said gas passage.

6. The atomizer of claim 5, wherein said first oil-conducting medium is in the form of a sleeve, and said activated carbon fills the inner cavity of said first oil-conducting medium; the active carbon filter element further comprises ventilating layers arranged at two opening ends of the fixing sleeve, the ventilating layers completely cover the opening ends of the fixing sleeve, and the ventilating layers are used for limiting the active carbon in the fixing sleeve.

7. The nebulizer of claim 6, wherein the air-permeable layer is an oil-absorbing air-permeable layer.

8. The atomizer according to claim 5, wherein both ends of the outer peripheral wall of the fixed sleeve are respectively provided with outwardly projecting sealing rings, and the sealing rings are in sealing connection with the passage walls of the gas passage.

9. The atomizer of claim 5, wherein an end of the inner cavity of the fixed sleeve near the outlet of the outlet channel is provided with an inwardly protruding limit step, and an end of the first oil guiding medium abuts against the limit step.

10. An electronic cigarette, comprising power supply means for supplying power to the atomizer and the atomizer of any one of claims 1 to 9.