CN216651326U - Electronic atomization device and atomizer and atomization assembly thereof - Google Patents

Abstract

The utility model discloses an electronic atomization device, an atomizer thereof and an atomization assembly, wherein the atomization assembly is movably inserted into an atomizer main body and comprises a base, an atomization core arranged at the upper end of the base, a vent pipe connected with the upper end of the base and tightly coating the atomization core, and a pair of electrode columns embedded in the base in an electrically insulated manner, the pair of electrode columns are respectively and electrically connected with the atomization core, the vent pipe comprises at least one liquid inlet hole communicating the atomization core with the outside, and at least one air inlet hole connected with the vent pipe in an air guide manner is formed on the base. The utility model provides an atomizing assembly which can be movably inserted into an atomizer main body so as to ensure that an atomizing core is in liquid guide connection with a liquid storage cavity of the atomizer main body when in use, thereby avoiding the problem of liquid leakage from the atomizing core in the long-time transportation and storage processes.

Description

Electronic atomizing device, atomizer and atomizing assembly therefor

technical field

The utility model relates to an atomizing device, in particular to an electronic atomizing device, an atomizer and an atomizing component thereof.

Background technique

The electronic atomization device in the related art includes an atomizer, and the electronic atomization device can be used to heat and atomize a liquid aerosol-generating substrate, such as e-liquid and medicinal liquid, to form an aerosol, which is for the user to inhale. The nebulizer usually includes a liquid storage chamber with a liquid aerosol generating substrate, an atomizing core connected with the liquid storage chamber, and an air flow channel communicating with the atomizing core. The heat-generating body matched with the liquid-absorbing cotton. The atomizer can meet the needs of atomization to a certain extent. However, since the atomization core is always connected with the liquid storage chamber, during long-term transportation and storage, the liquid can easily pass through the atomization core and the liquid storage chamber. The connection part of the device leaks into the airflow channel, leaks to the outside of the atomizer to pollute the environment or is inhaled by the user to reduce the user experience effect.

Utility model content

The technical problem to be solved by the present utility model is to provide an improved electronic atomization device and its atomizer and atomization assembly.

In order to achieve the above purpose, the present invention provides an atomization assembly for movably inserting into an atomizer main body, which includes a base, an atomizing core mounted on the upper end of the base, connected to the upper end of the base and tightly closed. A vent tube covering the atomizing core and a pair of electrode columns embedded in the base electrically insulated from each other, the pair of electrode columns are respectively electrically connected with the atomizing core, the vent tube includes the At least one liquid inlet hole that communicates with the outside of the core is formed on the base, and at least one gas inlet hole is formed on the base to be connected with the air guide of the ventilation pipe.

In some embodiments, the base includes a base, a mounting seat, and at least one leg for installing the mounting seat on the base at intervals; the base includes a pair of upper and lower through-receiving holes, the one The counter electrode columns are respectively placed in the pair of receiving holes in front; the ventilation pipe is sleeved on the mounting seat, and the space between the mounting seat and the base forms the air inlet hole.

In some embodiments, the base includes an annular receiving groove formed on the sidewall surface of the upper end of the base, and the atomizing assembly further includes a sealing ring received in the receiving groove.

In some embodiments, the mounting seat includes an upper and lower ventilation hole located in the middle, and the ventilation hole connects the air inlet hole and the ventilation pipe for air.

In some embodiments, the mounting base includes a pair of lead holes penetrating up and down, the atomizing core includes a pair of electrode leads, and the pair of electrode leads respectively penetrate the pair of lead holes and the pair of electrode posts Electrical connection.

In some embodiments, the lower end of the mounting seat is protruded with a ring edge, and the ring edge is supported on the lower end of the ventilation pipe.

In some embodiments, the atomizing core comprises a cylindrical liquid-absorbing liquid and a heating element disposed on the inner wall surface of the liquid-absorbing liquid, the liquid-absorbing liquid is axially penetrated in the ventilation pipe, and is connected with the at least One liquid inlet hole corresponds.

In some embodiments, the base is in the shape of a racetrack-shaped column, and the at least one leg includes a pair of legs, the pair of legs are erected on the upper end surface of the base at intervals, and are respectively located on the upper The end face is close to the long side.

An atomizer is also provided, comprising the atomization assembly described in any one of the above.

An electronic atomization device is also provided, comprising the above atomizer.

The beneficial effect of the utility model is: to provide an atomization assembly, which can be movably inserted into an atomizer main body, so as to connect the atomization core with the liquid storage cavity of the atomizer main body when it needs to be used, so as to avoid long The problem of liquid leakage through the atomizing core during transportation and storage.

Description of drawings

The utility model will be further described below in conjunction with the accompanying drawings and embodiments, in the accompanying drawings:

FIG. 1 is a schematic three-dimensional structure diagram of an electronic atomization device in some embodiments of the present invention.

FIG. 2 is a schematic diagram of a three-dimensional exploded structure of the electronic atomization device shown in FIG. 1 .

FIG. 3 is a schematic three-dimensional structural diagram of the electronic atomization device shown in FIG. 1 when the bottom of the atomizer is upward.

FIG. 4 is a schematic three-dimensional structure diagram of the atomizer shown in FIG. 3 in another state.

FIG. 5 is a schematic view of the longitudinal cross-sectional structure of the atomizer shown in FIG. 3 .

FIG. 6 is a schematic diagram of a longitudinal cross-sectional structure of the atomizer shown in FIG. 3 in another state.

FIG. 7 is a schematic diagram of a three-dimensional exploded structure of the atomizer shown in FIG. 3 .

FIG. 8 is a schematic diagram of an exploded structure in longitudinal section of the atomizer shown in FIG. 3 .

FIG. 9 is a schematic diagram of a three-dimensional exploded structure of the atomizer main body of the atomizer shown in FIG. 3 .

FIG. 10 is a schematic diagram of a longitudinal section exploded structure of the atomizer main body of the atomizer shown in FIG. 3 .

FIG. 11 is a schematic diagram of a three-dimensional exploded structure of the atomizing assembly of the atomizer shown in FIG. 3 .

FIG. 12 is a schematic diagram of a longitudinal section exploded structure of the atomizing assembly of the atomizer shown in FIG. 3 .

Detailed ways

In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

1 and 2 show an electronic atomization device 1 in some embodiments of the present invention, and the electronic atomization device 1 can be used to heat and atomize a liquid aerosol-generating substrate such as e-liquid and medicinal liquid to form an aerosol, And for users to suck. It can be in the shape of a flat strip in some embodiments, and includes an atomizer 10 and a main unit 20 , and in some embodiments, the atomizer 10 can be detachably plugged into the upper end of the atomizer 10 along the longitudinal direction. The atomizer 10 is used for accommodating the liquid aerosol generating substrate and heating and atomizing the liquid aerosol generating substrate. The host 20 is used for supplying power to the atomizer 10 and for controlling the operation of the entire electronic atomizing device 1 . The nebulizer 10 may be a disposable nebulizer in some embodiments, so that a new nebulizer 10 can be replaced when the liquid aerosol-generating substrate is used up.

As shown in FIGS. 3 to 8 , the atomizer 10 may include a flat cylindrical atomizer body 11 and an elongated cylindrical atomizing assembly 13 in some embodiments. The nebulizer body 11 includes a liquid storage chamber 110 for accommodating the liquid aerosol matrix, and the nebulizer assembly 13 is inserted into the nebulizer body 11 and can be in a first position protruding from the nebulizer body 11 (Fig. 4) to a second position (the position shown in Figure 3) fully embedded in the atomizer body 11. When the atomization assembly 13 is in the first position, the liquid aerosol-generating matrix in the liquid storage chamber 110 in the atomizer body 11 cannot flow into the atomization assembly 13 . When the atomization assembly 13 is located in the second position, the inside of the atomization assembly 13 is connected with the liquid storage chamber 110 of the atomizer main body 11 through liquid conduction. Here, when the atomizer assembly 13 is located at the first position, the atomizer 10 is less likely to leak liquid, and is particularly suitable for transportation. When it needs to be used, push the atomizing assembly 13 from the first position to the second position. The atomizing assembly 13 may be cylindrical in some embodiments.

Referring to FIGS. 8 to 10 together, in some embodiments, the atomizer body 11 may include an atomizing seat 111 into which the atomizing assembly 13 can be inserted, a sealing cover 112 sleeved on the top of the atomizing seat 111 , and a sleeve A liquid storage cavity 110 is formed between the top surface of the sealing cover 112 and the inner surface of the liquid storage shell 113 , which is connected to the atomization seat 111 and the liquid storage shell 113 on the sealing cover 112 . The atomizing seat 111 and the sealing cover 112 together form an atomizing seat combination.

In some embodiments, the atomizing seat 111 can be in the shape of a racetrack-shaped column, which includes a bottom 1111, a top 1113, and a waist 1112 connected between the bottom 1111 and the top 1113, wherein the waist 1112 has a smaller cross-sectional dimension, In order to form an air flow channel between the outer wall surface of the waist portion 1112 and the inner wall surface of the liquid storage shell 113, other parts can be accommodated.

In some embodiments, the atomizing seat 111 may include a through hole 1110 penetrating up and down, for the atomizing assembly 13 to pass through. A pair of adjacent limiting rings 1114 are disposed on the inner wall surface of the through hole 1110 near the bottom surface of the atomizing seat 111 to form a limiting groove to limit the atomizing assembly 13 to the first position. A limiting step 1115 is further provided in the through hole 1110 away from the bottom surface of the atomizing seat 111 to limit the atomizing assembly 13 to the second position.

In some embodiments, the atomizing seat 111 further includes an air intake hole 1116 formed on the waist portion 1112 and connecting the through hole 1110 with the outer surface of the waist portion 1112 . In some embodiments, the atomizing seat 111 further includes an air intake duct 1117 extending upward from the bottom surface, and the air intake duct 1117 is connected to the air intake hole 1116 through the gap between the outer wall surface of the waist portion 1112 and the inner wall surface of the liquid storage shell 113 Pass.

In some embodiments, the atomizing seat 111 further includes a liquid injection hole 1118 that penetrates up and down and a pair of mounting holes 1119 extending upward from the bottom surface. The liquid injection hole 1118 is used to inject the liquid aerosol matrix into the liquid storage chamber 110. A pair of mounting holes 1119 are respectively disposed on two opposite sides of the through hole 1110 for a pair of magnetic attraction members 115 to be embedded therein. In some embodiments, the atomizing seat 111 may further include an escape hole 1110a (as shown in FIG. 3 and FIG. 4 ).

In some embodiments, the sealing cover 112 can be made of a soft material such as silicone, which tightly covers the top 1113 of the atomizing seat 111 , and includes a first sealing portion 1121 covering the top surface of the top 1113 and a first sealing portion 1121 covering the top 1131 The annular second sealing portion 1122 on the outer wall surface. The first sealing portion 1121 is also provided with a first through hole 1120 and a second through hole 1124 corresponding to the through hole 1110 and the liquid injection hole 1118 , and the first through hole 1120 also extends downward with a third sealing portion 1123 , and the third sealing portion 1123 is tightly closed. Covering the inner wall surface of the through hole 1110 can be used to block the atomization assembly 13 . The first through hole 1120 and the through hole 1110 together form a receiving hole for the atomizer assembly 13 to be embedded.

In some embodiments, the liquid storage case 113 may include a flat cylindrical case 1131 , a suction nozzle hole 1130 formed on the upper end of the case 1131 , and an air duct 1132 integrally connected to the inside of the case 1131 and communicated with the suction nozzle hole 1130 , The air tube 1132 is used to communicate with the atomizing assembly 13 .

In some embodiments, the atomizer body 11 may further include a liquid suction member 114 , a pair of magnetic suction members 115 , a liquid injection plug 116 , a sealing cylinder 117 and a bottom cover 118 . The liquid absorbing member 114 can be made of cotton sliver, and is disposed in the gap between the waist portion 1111 and the inner wall surface of the liquid storage shell 13 to absorb possible liquid leakage and prevent leakage of liquid leakage. The pair of magnetic elements 115 may be cylindrical in some embodiments, and are respectively embedded in the pair of mounting holes 1119 of the atomizer base 111 for magnetic attraction with the host 20 . The sealing cylinder 117 is plugged into the air pipe 1132 of the liquid storage case 113 and sleeved on the atomizer assembly 13 to achieve sealing between the outer wall of the atomizer assembly 13 and the inner wall of the air pipe 1132 . The bottom cover 118 is buckled upside down on the bottom of the atomizing seat 111 , and is buckled with the lower end of the liquid storage shell 113 , so as to tightly connect the atomizing seat 111 and the liquid storage shell 113 together. As shown in FIG. 10, the inner wall of the sealing cylinder 117 has a sealing ring 1171, 1172 on the upper and lower sides, so that the atomization assembly 13 can be well sealed when moving up and down. In some embodiments, the bottom cover 118 may be made of a metal material, and perforations corresponding to the through hole 1110 , the air intake duct 1117 and the avoidance hole 1110 a are formed on the bottom cover 118 .

8 , 11 and 12 together, in some embodiments, the atomizing assembly 13 may include a cylindrical base 131 , an atomizing core 132 mounted on the upper end of the base 131 , sleeved on the upper end of the base 131 and tightly covering the mist The ventilation tube 133 of the atomizing core 132 and a pair of electrode columns 134 embedded in the lower end of the base 131 in an electrically insulated manner are electrically connected to the atomizing core 132 respectively. In some embodiments, the atomizing assembly 13 may further include a sealing ring 135 sleeved on the base 131 .

In some embodiments, the base 131 may be integrally formed with materials such as hard plastic, and may include a base 1311 with a racetrack-shaped cross section, a cylindrical mounting seat 1312 and a pair of mounting blocks 132 mounted on the base 1311 Air intake holes 1310 are formed between the legs 1313 , the mounting seat 1312 and the base 1311 .

In some embodiments, the base 1311 may include a pair of receiving holes 1314 penetrating up and down and an annular receiving groove 1315 formed on the upper end sidewall surface. The pair of receiving holes 1314 are used for the pair of electrode posts 134 to be embedded therein. The receiving groove 1315 is used for receiving the sealing ring 135 therein. The pair of legs 1313 are erected on the upper end surface of the base 1311 at intervals, and are respectively located on the long side of the upper end surface.

In some embodiments, the mounting seat 1312 may include a vent hole 1316 located in the middle and a pair of lead holes 1317 that pass through the top and bottom. The pair of receiving holes 1314 on the seat 1311 correspond to each other, so that the two electrode leads of the atomizing core 132 are respectively connected to the pair of electrode posts 134 mechanically and electrically after passing through. A ring edge 1318 is also protruded from the lower end of the mounting seat 1312 to support the lower end of the ventilation pipe 133 .

In some embodiments, the atomizing core 132 may include a cylindrical liquid absorbing liquid 1321 and a heating element 1322 disposed on the inner wall of the liquid absorbing liquid 1321. The heating element 1322 includes two electrode leads extending downward. The liquid-absorbing 1321 can be wound with cotton sheets in some embodiments, which has excellent liquid-absorbing performance. An airflow channel 1320 is formed in the middle of the suction liquid 1321 for air to pass through.

In some embodiments, the ventilation pipe 133 may be cylindrical, and may include a first pipe section 1331 located at the lower part and a second pipe section 1332 located at the upper part, and the inner diameter and the outer diameter of the second pipe section 1332 are both smaller than the inner diameter of the first pipe section 1331 and outer diameter. The inner diameter of the first pipe section 1331 is matched with the diameter of the mounting seat 131 and the outer diameter of the atomizing core 132, so that the lower end of the first pipe section 1331 can be tightly sleeved on the mounting seat 131. At the same time, the first pipe section 1331 The suction liquid 1321 tightly wraps the atomizing core 132 . A pair of liquid inlet holes 1330 are further opened at positions corresponding to the first pipe section 1331 and the suction liquid 1321 , so that the liquid in the liquid storage chamber 110 can be connected with the suction liquid 1321 by liquid guide.

5 , 6 and 8 , when the atomizer 10 is assembled, the atomizing assembly 13 is gradually inserted into the atomizer body 11 through the through hole 1110 of the atomizer body 11 . When the atomizing assembly 13 moves to the position shown in FIG. 6 , the atomizing assembly 13 is engaged between the two limiting rings 1114 in the through hole 1110 , so that the pre-positioning of the atomizing assembly 13 is realized. At this time, the upper end of the ventilation pipe 133 of the atomization assembly 13 extends into the sealing cylinder 117 located in the air pipe 1132 of the liquid storage shell 113, and is reinforced and sealed by the sealing ring 1172; the liquid inlet hole 1330 on the ventilation pipe 133 is sealed by The third sealing portion 1123 of the sealing cover 112 is blocked, so that the atomizing core 132 is isolated from the liquid storage chamber 110 .

When an external force is applied to the atomizing assembly 13, the resistance of the limiting ring 1114 to the atomizing assembly 13 is overcome, and the atomizing assembly 13 is further moved toward the atomizer body 11 until the top surface of the base 1311 of the atomizing assembly 13 abuts When the step 1115 is reached, the liquid inlet hole 1330 is exposed to the liquid storage chamber 110 , so that the atomizing core 132 is connected with the liquid storage chamber 110 through liquid conduction, so that the atomizer 10 enters the use state. At this time, the bottom surface of the atomizer assembly 13 may be flush with the bottom surface of the atomizer body 11 .

It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present utility model, the above-mentioned technical features can be freely combined, and some deformations and improvements can also be made, which all belong to the present utility model. scope of protection.

Claims (10)

1. The utility model provides an atomizing subassembly for movably insert an atomizer main part, its characterized in that, it includes the base, install in the atomizing core of this base upper end, connect in this base upper end and closely wrap up the breather pipe of this atomizing core and a pair of electrode post that inlays in this base mutually electric insulation ground, this a pair of electrode post respectively with this atomizing core electric connection, the breather pipe include with at least one feed liquor hole that atomizing core and external world are linked together, be formed with on the base with at least one inlet port that the breather pipe air guide is connected.

2. The atomizing assembly of claim 1, wherein said base includes a base, a mounting base, and at least one leg mounting said mounting base in spaced relation to said base; the base comprises a pair of accommodating holes which are communicated up and down, and the pair of electrode columns are respectively arranged in the pair of accommodating holes in front; the breather pipe is sleeved on the mounting seat, and the air inlet is formed at the interval between the mounting seat and the base.

3. The atomizing assembly of claim 2, wherein the base includes an annular receptacle formed in a sidewall surface of an upper end of the base, the atomizing assembly further comprising a sealing ring received in the receptacle.

4. The atomizing assembly of claim 2, wherein said mounting base includes a central, through-going vent hole that connects said air inlet aperture in air-conducting relation with said air vent tube.

5. The atomizing assembly of claim 2, wherein said mounting base includes a pair of lead holes extending therethrough, and said atomizing core includes a pair of electrode leads extending through said pair of lead holes and electrically connected to said pair of electrode posts, respectively.

6. The atomizing assembly of claim 2, wherein said mounting base has a lower end projecting with a rim that is supported by a lower end of said vent tube.

7. The atomizing assembly of claim 1, wherein the atomizing core includes a cylindrical liquid-absorbing body and a heating element disposed on an inner wall surface of the liquid-absorbing body, and the liquid-absorbing body is axially inserted into the air pipe and corresponds to the at least one liquid inlet hole.

8. The atomizing assembly of claim 2, wherein the base is in the form of a racetrack column, and the at least one leg includes a pair of legs that stand on the upper end surface of the base at spaced intervals and are each located adjacent a long side of the upper end surface.

9. A nebulizer comprising the nebulizing assembly of any one of claims 1 to 8.

10. An electronic atomizer, comprising the atomizer of claim 9.

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