CN207125320U - Atomising head, atomizer and electronic cigarette - Google Patents

Abstract

The utility model discloses an atomizing head, which is used for electronic cigarettes. The atomizing head includes an atomizing pipe and a liquid guiding part. The atomizing pipe includes a first pipe section and a second pipe section connected to each other. There is at least one liquid guiding part, the smoke liquid is absorbed by the liquid guiding part through the liquid guiding part and transferred to the second pipe section, the second pipe section is used to atomize the smoke liquid, and at least one smoke-permeable part is opened on the second pipe section, the atomization The tube is a conductor, the first tube section is electrically connected to one of the positive and negative electrodes of the electronic cigarette, and the second tube section is electrically connected to the other of the positive and negative electrodes of the electronic cigarette. The atomizing head provided by the utility model has simple structure and convenient processing. The utility model also discloses an atomizer with the atomization head and an electronic cigarette.

Description

Atomizing head, atomizer and electronic cigarette

technical field

The utility model relates to the technical field of simulated smoking, in particular to an atomizing head, an atomizer and an electronic cigarette.

Background technique

The atomizing head in the existing liquid-storage electronic cigarette generally includes a tubular shell and a heating element and a liquid guide set inside the shell. The smoke liquid is absorbed by the liquid guide through the shell, and the smoke liquid is heated by the heating element. Under the action, it is atomized to generate smoke for users to inhale. In the above structure, the atomizing head contains many parts, the structure is complicated, and assembly is difficult, which brings inconvenience to the processing.

Utility model content

Based on this, it is necessary to provide an atomizing head with a simple structure and easy processing;

It is also necessary to provide an atomizer with the atomizing head;

It is more necessary to provide an electronic cigarette with the atomizer.

The technical solution adopted by the utility model to solve the technical problem is: an atomizing head for electronic cigarettes, the atomizing head includes an atomizing tube and a liquid guide, and the atomizing tube includes a first interconnected A pipe section and a second pipe section, the first pipe section is provided with at least one liquid guiding part, the smoke liquid is absorbed by the liquid guiding part through the liquid guiding part and transferred to the second pipe section, and the second pipe section uses At least one smoke-permeable part is opened on the second pipe section, the atomization pipe is a conductor, and the first pipe section is electrically connected to one of the positive pole and the negative pole of the electronic cigarette. The second pipe section is electrically connected to the other of the positive pole and the negative pole of the electronic cigarette.

Further, the atomizing pipe is made of conductive material, and the resistivity of the first pipe section is smaller than the resistivity of the second pipe section.

Further, the liquid guiding part is a groove arranged axially along the first pipe section.

Further, the smoke-permeable part is a through groove provided along the circumference of the second pipe section.

An atomizer, comprising the atomizer head described in any one of the foregoing.

Further, the atomizer also includes a liquid storage tube, the inner cavity of the liquid storage tube forms a liquid storage cavity, the first tube section is accommodated in the liquid storage cavity, and the second tube section is arranged in the liquid storage cavity. outside of the reservoir.

Further, the atomizer also includes an upper cover assembly arranged at one end of the liquid storage tube, the upper cover assembly includes a liquid injection cap connected to the liquid storage tube, and the liquid injection cover is provided with a The liquid injection hole communicated with the liquid storage cavity, and the liquid injection cover is provided with an air inlet communicated with the smoke-permeable part corresponding to the second pipe section.

Further, the atomizing head further includes a first bracket sleeved on the outside of the first pipe section and a second bracket sleeved on the outside of the second pipe section, and the first bracket and the second bracket Electrical conduction.

Further, the atomizer also includes a base assembly, the base assembly includes a base connected to the liquid storage tube and a first electrode arranged on the base, the upper cover assembly also includes an upper cover, The inside of the upper cover extends to form a resisting portion, one end of the first tube segment resists the first electrode, and one end of the second tube segment resists the resisting portion.

An electronic cigarette, comprising the atomizer described in any one of the foregoing.

The beneficial effects of the utility model are: the atomization head provided by the utility model includes an atomization tube and a liquid guide part accommodated in the atomization tube, and the atomization tube includes a first pipe section with a liquid guide part and a smoke-permeable part The second pipe section, when in use, the smoke liquid is absorbed by the liquid guide part through the liquid guide part, and then generates smoke under the heating of the second pipe section, and the smoke flows out through the smoke-permeable part, with a simple structure and convenient processing.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the perspective view of the atomizer of the present utility model;

Fig. 2 is a partially exploded view of the atomizer shown in Fig. 1;

Fig. 3 is a schematic structural view of the atomizing tube in the atomizer shown in Fig. 2;

Fig. 4 is a schematic structural view of the atomizer in Fig. 1 omitting the upper cover and the mouthpiece;

Fig. 5 is a sectional view of the atomizer shown in Fig. 1;

Fig. 6 is another cross-sectional view of the atomizer shown in Fig. 1 (rotated by 90° relative to Fig. 4 ).

The names and numbers of the components in the figure are:

Nebulizer 100 Liquid storage tube 10 Base assembly 20

Atomizing head 30 Upper cover assembly 40 Liquid storage chamber 11

Base 21 Connecting pipe 211 Mounting groove 212

First electrode 22 Second electrode 23 First insulator 24

Second insulator 25 Atomizing pipe 31 First pipe section 311

Second pipe section 312 Liquid guiding part 3111 Smoke-permeable part 3121

First bracket 32 Liquid inlet tank 321 Insertion section 322

Second bracket 33 bracket seat 331 positioning hole 3311

Collar 332 Connecting plate 333 Filling cap 41

Positioning protrusion 411 Liquid injection hole 412 Air intake hole 413

Connecting ring 414 Upper cover 42 Resisting part 421

Cigarette holder 43 Gasket 44 Sealing insulating part 34

Detailed ways

Now in conjunction with accompanying drawing, the utility model is described in detail. This figure is a simplified schematic diagram, only schematically illustrating the basic structure of the utility model, so it only shows the configuration related to the utility model.

Please refer to FIG. 1 and FIG. 5 , the present invention provides an electronic cigarette, which includes an atomizer 100 and a power supply device (not shown) electrically connected to the atomizer 100 . Wherein, the atomizer 100 includes a liquid storage tube 10, a base assembly 20 disposed at one end of the liquid storage tube 10, an atomizing head 30 at least partially accommodated in the liquid storage tube 10, and an atomizing head 30 disposed on the other side of the liquid storage tube 10 relative to the base assembly 20. An upper cover assembly 40 at one end.

The liquid storage tube 10 is roughly a hollow cylindrical structure with openings at both ends. The inner cavity of the liquid storage tube 10 forms a liquid storage chamber 11 for storing e-liquid. It can be understood that the liquid storage tube 10 is made of glass or metal materials. , when the liquid storage tube 10 is a transparent glass tube, the user can observe the remaining amount of e-liquid through the liquid storage tube 10, so as to facilitate the user to inject the e-liquid in time.

Referring to FIG. 5 , the base assembly 20 includes a base 21 connected to the lower end of the liquid storage tube 10 , and a first electrode 22 , a second electrode 23 , a first insulator 24 and a second insulator 25 installed on the base 21 respectively.

The base 21 is roughly a hollow cylindrical structure with an opening at the upper end. The center of the bottom of the base 21 extends downward along the axial direction of the base 21 to form a connecting pipe 211 communicating with the inside of the base 21. The first electrode 22 is installed in the lower end of the connecting pipe 211 , the second electrode 23 is installed in the upper end of the connecting tube 211 , and one end of the first electrode 22 is accommodated in the second electrode 23 and electrically connected to the second electrode 23 . The first insulator 24 is interposed between the connecting pipe 211 and the first electrode 22 , and the second insulator 25 is interposed between the connecting pipe 211 and the second electrode 23 to achieve an insulating effect. It can be understood that the first insulating member 24 and the second insulating member 25 can be made of other insulating materials such as silicone or rubber, which is not limited here.

The connection tube 211 is provided with external threads, and the power supply device is screwed to the connection tube 211 of the base 21 , and when the power supply device is connected to the connection tube 211 , the power supply device is electrically connected to the first electrode 22 .

In this embodiment, the upper end surface of the base 21 is provided with a mounting groove 212 surrounding the connecting pipe 211 .

Please refer to FIG. 5 , the atomizing head 30 includes an atomizing tube 31 , a liquid guiding member (not shown) housed in the atomizing tube 31 , and a first bracket 32 and a second bracket sleeved outside the atomizing tube 31 33. One end of the atomizing tube 31 is electrically connected to the positive pole of the power supply device of the electronic cigarette, and the other end of the atomizing tube 31 is electrically connected to the negative pole of the power supply device of the electronic cigarette. The power supply device includes but is not limited to Battery.

Please refer to FIG. 3 , the atomizing tube 31 is roughly in the shape of a hollow tubular structure with openings at both ends, and the atomizing tube 31 is made of metal conductive material. The atomizing tube 31 includes a first pipe section 311 and a second pipe section 312 connected to each other, a part of the liquid guide is accommodated in the first pipe section 311, and the other part of the liquid guide is accommodated in the second pipe section 312 and is connected with the second pipe section 312 fit together.

The first tube section 311 is accommodated in the liquid storage cavity 11 , and the lower end of the first tube section 311 is against the second electrode 23 to realize the electrical connection between the atomizing tube 31 and the power supply device. At least one liquid guiding part 3111 is provided on the first pipe section 311. In this example, the liquid guiding part 3111 is provided on the side wall of the first pipe section 311, and the liquid guiding part 3111 communicates with the liquid storage chamber 11. The e-liquid in the liquid storage chamber 11 is absorbed by the liquid guide part through the liquid guide part 3111 . In this embodiment, the liquid guide part 3111 is a groove arranged axially along the first pipe section 311, and the lower end of the groove is connected to the lower end of the first pipe section 311, so that the e-liquid stored in the liquid storage chamber 11 can be as much as possible. It is absorbed by the liquid guide through the liquid guide part 3111. It can be understood that, in other unshown embodiments, the liquid guiding part 3111 includes but is not limited to a through hole opened on the side wall of the first tube section 311 .

Please refer to FIG. 6, the second pipe section 312 is arranged outside the liquid storage chamber 11, and the second pipe section 312 is provided with at least one smoke-permeable part 3121. In this embodiment, the smoke-permeable part 3121 is provided on the second pipe section 312 Further, the second pipe section 312 has a smoke-permeable part 3121 and forms a hollow structure. Since the first pipe section 311 is electrically connected to the power supply device, the second pipe section 312 is heated and accommodated in the first pipe section 311 Part of the smoke liquid absorbed by the liquid guide is transported to the liquid guide contained in the second pipe section 312 through osmosis, and is atomized under the heating of the second pipe section 312 to generate smoke, which flows out from the smoke-permeable part 3121 . In this embodiment, the smoke-permeable part 3121 is a through groove arranged along the circumferential direction of the second pipe section 312. Specifically, the through groove on the second pipe section 312 is provided with multiple layers from bottom to top, and every two adjacent layers of through grooves They are arranged staggered from each other, so that the original large-area tubular surface is divided into thin strips. At the same time, the staggered arrangement up and down increases the path of the thin strips, thereby making the resistivity of the second pipe section 312 larger and more efficient in heating. It can be understood Specifically, in other unshown embodiments, the smoke-permeable portion 3121 includes, but is not limited to, a through hole opened at the top of the second pipe section 312 .

The atomizing tube 31 is a conductor, wherein the first tube section 311 mainly plays the role of fixing the liquid guide and conducting electricity, the second tube section 312 mainly plays the role of heating the smoke liquid so that the smoke liquid is atomized to generate smoke, and the first tube section The resistivity of 311 is smaller than the resistivity of the second pipe section 312, so that the electric energy output by the power supply device can be converted as much as possible into the heat energy output at the second pipe section 312, thereby making full use of electric energy, improving heating efficiency and atomization effect, and Produces more smoke. As far as the atomizing tube 31 itself is concerned, since the second tube section 312 has a hollow structure and the first tube section 311 has a cylindrical structure, the conductivity of the second tube section 312 is lower than that of the first tube section 311 . In this embodiment, the first pipe section 311 is made of copper material, and the second pipe section 312 is made of copper material. Understandably, the first pipe section 311 and the second pipe section 312 can also be made of other conductive metal materials such as iron and nickel, as long as the resistivity of the first pipe section 311 is lower than that of the second pipe section 312 . In addition, when producing the atomizing tube 31, only the first tube section 311 and the second tube section 312 need to be spliced together, which is convenient for processing.

In this embodiment, the liquid guide is cotton. It can be understood that, in other unshown embodiments, the liquid guiding member may also be one, two or a combination of more than two of fiber rope, porous ceramics, foamed metal, and foamed graphite.

Please refer to FIG. 5 and FIG. 6 at the same time, the first bracket 32 is generally a hollow cylindrical structure with openings at both ends, and the first bracket 32 is sheathed on the outside of the first pipe section 311 . The lower end of the first bracket 32 is tightly inserted into the mounting groove 212 of the base 21 through an interference fit, thereby fixing the first bracket 32 on the base 21 . The side wall of the first bracket 32 is provided with at least one liquid inlet groove 321, and the liquid inlet groove 321 is respectively connected with the liquid storage chamber 11 and the liquid guide part 3111, and the smoke liquid in the liquid storage chamber 11 passes through the liquid inlet groove 321 and the liquid guide part 3111 in turn. The liquid guiding part 3111 is absorbed by the liquid guiding element. The upper end of the first bracket 32 shrinks to form a plug-in section 322, and a sealing insulating member 34 is arranged between the plug-in section 322 and the first pipe section 311. Specifically, a sealing insulating member 34 is installed on the inner wall of the plug-in section 322, so that The plug-in section 322 is sealed and connected to the first pipe section 311, and also electrically isolates the first bracket 32 from the first pipe section 311. Besides, it is also used to prevent the leakage of e-liquid, and at the same time, it also plays a role in fixing the first pipe section 311 , preventing the first pipe section 311 from shaking. The sealing insulating member 34 includes but is not limited to a silicone ring.

Please refer to Fig. 2, the second bracket 33 includes a bracket base 331, a collar 332 located above the bracket base 331 and a pair of connecting plates 333 connected between the bracket base 331 and the collar 332, the second bracket 33 is sleeved on The outside of the second pipe section 312 , and the collar 332 is tightly sleeved on the upper end of the second pipe section 312 .

In this embodiment, both the first bracket 32 and the second bracket 33 are made of conductive metal material, such as copper, and are electrically connected to each other.

In this embodiment, two positioning holes 3311 are oppositely disposed on the bracket base 331 .

In one embodiment, the part of the first support 32 located in the liquid storage cavity 11 is a rod-shaped support, and the part located outside the liquid storage cavity 11 is a ring-shaped support.

Referring to FIG. 2 , the upper cover assembly 40 includes a liquid injection cap 41 connected to the upper end of the liquid storage tube 10 , an upper cover 42 connected to the upper end of the liquid injection cap 41 , and a mouthpiece 43 connected to the upper cover 42 .

Please refer to FIG. 5 and FIG. 6 again, the liquid injection cap 41 is roughly in the shape of a cylindrical structure with two ends through, and the inner wall of the liquid injection cap 41 is threadedly connected with the outer wall of the plug-in section 322 of the first bracket 32, so that the liquid injection cap 41 The lower end abuts against the upper end of the liquid storage tube 10 , so that the liquid injection cap 41 is covered on the liquid storage tube 10 . The upper end surface of the liquid injection cover 41 is provided with two positioning protrusions 411 corresponding to the positioning holes 3311. When the second bracket 33 is sleeved on the outside of the second pipe section 312, the positioning protrusions 411 can be inserted in the positioning holes 3311 to prevent This prevents the second support 33 and the second pipe section 312 from shaking.

The upper surface of the liquid injection cover 41 is provided with two liquid injection holes 412 communicating with the liquid storage chamber 11 , so that the user can inject liquid smoke into the liquid storage chamber 11 through the liquid injection holes 412 . The side wall of the liquid injection cover 41 is provided with two air intake holes 413 communicating with the smoke-permeable part 3121 of the first pipe section 311. The resulting smoke is carried into the user's mouth. In this embodiment, the air intake hole 413 is set right to the second pipe section 312 to generate more smoke. Understandably, in other unshown embodiments, there is at least one liquid injection hole 412 and at least one air intake hole 413 .

In this embodiment, the edge of the upper end surface of the liquid injection cover 41 extends upward along the axial direction of the liquid injection cover 41 to form a connecting ring 414 .

The upper cover 42 is generally in the shape of a trumpet with openings at both ends. The end of the upper cover 42 close to the base 21 is screwed to the connecting ring 414 , so as to realize the connection relationship between the upper cover 42 and the liquid injection cover 41 . It can be understood that, in other unshown embodiments, the upper cover 42 can also be detachably connected by inserting, magnetically connecting or clipping.

In order to prevent the smoke liquid in the liquid storage chamber 11 from leaking through the liquid injection hole 412 after the liquid injection is completed, a sealing gasket 44 is sandwiched between the liquid injection cover 41 and the upper cover 42 corresponding to the liquid injection hole 412. When the upper cover 42 is installed in place , the sealing gasket 44 can close the liquid injection hole 412 to prevent leakage of e-liquid. Understandably, the gasket 44 is made of rubber or silicone material.

The mouthpiece 43 is roughly a hollow tubular structure with openings at both ends. The mouthpiece 43 is detachably connected to the end of the upper cover 42 away from the base 21. The mouthpiece 43 communicates with the smoke-permeable part 3121. The user mouth contains the mouthpiece 43 to suck smoke. . It can be understood that the mouthpiece 43 can be connected to the upper cover 42 by plugging, clipping or magnetic connection.

The electronic cigarette provided by the utility model, when in use, the power supply device is installed on the base 21, at this time, the positive pole of the power supply device is in contact with the first electrode 22 and electrically conducts, and the current is transmitted to the second pipe section 312 through the first pipe section 311 , and then the current returns to the negative pole of the power supply device through the second support 33, the first support 32 and the base 21 in order to realize the circuit conduction to heat the second pipe section 312, and the second pipe section 312 generates heat and heats the smoke liquid absorbed on the liquid guide , the smoke liquid is atomized to generate smoke that flows out through the smoke hole 3121 . When the user inhales, external air enters through the air intake hole 413, and the smoke is brought into the mouthpiece 43 to be inhaled by the user.

It can be understood that in other unshown embodiments, both the first bracket 32 and the second bracket 33 can be omitted. At this time, the liquid storage tube 10 is made of metal conductive material, and the inside of the upper cover 42 is downward The abutting portion 421 is extended and formed. When the upper cover 42 is installed in place, the abutting portion 421 is abutted against the upper end of the atomizing tube 31, so that the atomizing tube 31 is pressed against the second electrode 23, preventing the atomizing tube 31 from Shaking occurs. At this time, the current passing through the second pipe section 312 returns to the negative electrode of the power supply device through the upper cover 42, the liquid injection cover 41, the liquid storage tube 10 and the base 21 in order to realize circuit conduction, so that the second pipe section 312 generates heat atomization e-liquid. Understandably, the second electrode 23 can also be omitted. In this case, the second tube section 312 directly abuts against the first electrode 22 and is electrically connected to the first electrode 22 . It can be understood that in an embodiment not shown, the liquid injection hole 412 is opened on the upper cover 42, thereby omitting the liquid injection cover 41. At this time, the current passing through the second pipe section 312 passes through the upper cover 42, the reservoir The liquid pipe 10 and the base 21 return to the negative pole of the power supply device to realize circuit conduction.

The atomizing head 30 provided by the utility model is used in the atomizer 100, and the atomizing tube 31 in the atomizing head 30 includes a first pipe section 311 and a second pipe section 312, and the first pipe section 311 is accommodated in the liquid storage chamber 11 , the second pipe section 312 is arranged outside the liquid storage chamber 11, and part of the liquid guide contained in the first pipe section 311 is used to absorb the e-liquid, and the e-liquid is transmitted to the part of the liquid guide accommodated in the second pipe section 312 Components, and then under the heating of the second pipe section 312, it is atomized to generate smoke for the user to inhale, avoiding the situation that the second pipe section 312 is "drowned" by the smoke liquid, and can generate more smoke, and the structure is simple and easy to process convenient.

The utility model also provides an atomizer 100 and an electronic cigarette. Because it has all the technical features of the above-mentioned atomizing head 30, it has the same technical effect as the above-mentioned atomizing head 30.

Inspired by the above-mentioned ideal embodiment according to the present utility model, through the above-mentioned description content, relevant staff can make various changes and modifications without departing from the scope of the present utility model. The technical scope of this utility model is not limited to the contents in the description, and its technical scope must be determined according to the scope of the claims.

Claims (10)

1. An atomizing head for electronic cigarettes, characterized in that: the atomizing head includes an atomizing tube and a liquid guide, the atomizing tube includes a first tube section and a second tube section connected to each other, the At least one liquid guide part is opened on the first pipe section, and the smoke liquid is absorbed by the liquid guide part through the liquid guide part and transferred to the second pipe section, the second pipe section is used to atomize the smoke liquid, and the At least one smoke-permeable portion is opened on the second pipe section, the atomizing pipe is a conductor, the first pipe section is electrically connected to one of the positive pole and the negative pole of the electronic cigarette, and the second pipe section The pipe section is electrically connected to the other of the positive pole and the negative pole of the electronic cigarette. 2. The atomizing head according to claim 1, wherein the atomizing tube is made of conductive material, and the resistivity of the first tube section is smaller than the resistivity of the second tube section. 3. The atomizing head according to claim 1, wherein the liquid guiding part is a groove arranged axially along the first pipe section. 4 . The atomizing head according to claim 1 , wherein the smoke-permeable portion is a through groove provided along the circumference of the second pipe section. 5 . 5. An atomizer, characterized in that the atomizer comprises the atomizing head according to any one of claims 1-4. 6. The atomizer according to claim 5, characterized in that: the atomizer further comprises a liquid storage tube, the inner cavity of the liquid storage tube forms a liquid storage cavity, and the first tube section is accommodated in the In the liquid storage chamber, the second pipe section is arranged outside the liquid storage chamber. 7. The atomizer according to claim 6, characterized in that: the atomizer further comprises an upper cover assembly arranged at one end of the liquid storage tube, and the upper cover assembly includes a The liquid injection cover is provided with a liquid injection hole in communication with the liquid storage chamber, and the liquid injection cover is provided with an air inlet in communication with the smoke-through part corresponding to the second pipe section. 8. The atomizer according to claim 5, wherein the atomizing head further comprises a first bracket sleeved on the outside of the first pipe section and a second bracket sleeved on the outside of the second pipe section. a bracket, and the first bracket is electrically connected to the second bracket. 9. The atomizer according to claim 7, characterized in that: the atomizer further comprises a base assembly, the base assembly includes a base connected to the liquid storage tube and a base set on the base The first electrode, the upper cover assembly also includes an upper cover, the inside of the upper cover extends to form an abutting portion, one end of the first pipe section abuts the first electrode, and one end of the second pipe section abuts the resisting portion. 10. An electronic cigarette, characterized in that the electronic cigarette comprises the atomizer according to any one of claims 5-9.